hedgewars/uRender.pas
author koda
Sat, 14 Nov 2015 03:22:20 +0100
branchsdl2transition
changeset 11379 7bc9042549c1
parent 11317 62287d4044e7
child 11403 b894922d58cc
child 11792 d8b7884abf9c
permissions -rw-r--r--
Drop all GLUT references It was needed to create the hidden videorec window, now SDL2 offers this feature natively.
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *)
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{$INCLUDE "options.inc"}
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{$IF GLunit = GL}{$DEFINE GLunit:=GL,GLext}{$ENDIF}
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unit uRender;
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interface
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uses SDLh, uTypes, GLunit;
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procedure initModule;
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procedure freeModule;
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procedure DrawSprite            (Sprite: TSprite; X, Y, Frame: LongInt);
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procedure DrawSprite            (Sprite: TSprite; X, Y, FrameX, FrameY: LongInt);
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procedure DrawSpriteFromRect    (Sprite: TSprite; r: TSDL_Rect; X, Y, Height, Position: LongInt); inline;
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procedure DrawSpriteClipped     (Sprite: TSprite; X, Y, TopY, RightX, BottomY, LeftX: LongInt);
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procedure DrawSpriteRotated     (Sprite: TSprite; X, Y, Dir: LongInt; Angle: real);
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procedure DrawSpriteRotatedF    (Sprite: TSprite; X, Y, Frame, Dir: LongInt; Angle: real);
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procedure DrawTexture           (X, Y: LongInt; Texture: PTexture); inline;
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procedure DrawTexture           (X, Y: LongInt; Texture: PTexture; Scale: GLfloat);
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procedure DrawTexture2          (X, Y: LongInt; Texture: PTexture; Scale, Overlap: GLfloat);
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procedure DrawTextureFromRect   (X, Y: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
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procedure DrawTextureFromRect   (X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
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procedure DrawTextureFromRectDir(X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture; Dir: LongInt);
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procedure DrawTextureCentered   (X, Top: LongInt; Source: PTexture);
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procedure DrawTextureF          (Texture: PTexture; Scale: GLfloat; X, Y, Frame, Dir, w, h: LongInt);
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procedure DrawTextureRotated    (Texture: PTexture; hw, hh, X, Y, Dir: LongInt; Angle: real);
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procedure DrawTextureRotatedF   (Texture: PTexture; Scale, OffsetX, OffsetY: GLfloat; X, Y, Frame, Dir, w, h: LongInt; Angle: real);
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procedure DrawCircle            (X, Y, Radius, Width: LongInt);
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procedure DrawCircle            (X, Y, Radius, Width: LongInt; r, g, b, a: Byte);
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procedure DrawCircleFilled      (X, Y, Radius: LongInt; r, g, b, a: Byte);
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procedure DrawLine              (X0, Y0, X1, Y1, Width: Single; color: LongWord); inline;
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procedure DrawLine              (X0, Y0, X1, Y1, Width: Single; r, g, b, a: Byte);
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procedure DrawLineOnScreen      (X0, Y0, X1, Y1, Width: Single; r, g, b, a: Byte);
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procedure DrawRect              (rect: TSDL_Rect; r, g, b, a: Byte; Fill: boolean);
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procedure DrawHedgehog          (X, Y: LongInt; Dir: LongInt; Pos, Step: LongWord; Angle: real);
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procedure DrawScreenWidget      (widget: POnScreenWidget);
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procedure DrawWater             (Alpha: byte; OffsetY, OffsetX: LongInt);
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procedure DrawWaves             (Dir, dX, dY, oX: LongInt; tnt: Byte);
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procedure RenderClear           ();
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{$IFDEF USE_S3D_RENDERING}
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procedure RenderClear           (mode: TRenderMode);
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{$ENDIF}
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procedure RenderSetClearColor   (r, g, b, a: real);
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procedure Tint                  (r, g, b, a: Byte); inline;
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procedure Tint                  (c: Longword); inline;
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procedure untint(); inline;
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procedure setTintAdd            (f: boolean); inline;
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// call this to finish the rendering of current frame
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procedure FinishRender();
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function isAreaOffscreen(X, Y, Width, Height: LongInt): boolean; inline;
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// 0 => not offscreen, <0 => left/top of screen >0 => right/below of screen
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function isDxAreaOffscreen(X, Width: LongInt): LongInt; inline;
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function isDyAreaOffscreen(Y, Height: LongInt): LongInt; inline;
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procedure SetScale(f: GLfloat);
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procedure UpdateViewLimits();
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procedure RendererSetup();
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procedure RendererCleanup();
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procedure ChangeDepth(rm: TRenderMode; d: GLfloat);
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procedure ResetDepth(rm: TRenderMode);
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// TODO everything below this should not need a public interface
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procedure EnableTexture(enable:Boolean);
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procedure SetTexCoordPointer(p: Pointer;n: Integer); inline;
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procedure SetVertexPointer(p: Pointer;n: Integer); inline;
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procedure SetColorPointer(p: Pointer;n: Integer); inline;
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procedure UpdateModelviewProjection(); inline;
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procedure openglPushMatrix      (); inline;
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procedure openglPopMatrix       (); inline;
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procedure openglTranslatef      (X, Y, Z: GLfloat); inline;
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implementation
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uses {$IFNDEF PAS2C} StrUtils, {$ENDIF}SysUtils, uVariables, uUtils, uConsts
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     {$IFDEF GL2}, uMatrix, uConsole{$ENDIF};
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{$IFDEF USE_TOUCH_INTERFACE}
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const
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    FADE_ANIM_TIME = 500;
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    MOVE_ANIM_TIME = 500;
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{$ENDIF}
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{$IFDEF GL2}
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var
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    shaderMain: GLuint;
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    shaderWater: GLuint;
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{$ENDIF}
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var VertexBuffer : array [0 ..59] of TVertex2f;
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    TextureBuffer: array [0 .. 7] of TVertex2f;
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    LastTint: LongWord = 0;
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    LastColorPointer , LastTexCoordPointer , LastVertexPointer : Pointer;
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{$IFDEF GL2}
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    LastColorPointerN, LastTexCoordPointerN, LastVertexPointerN: Integer;
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{$ENDIF}
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{$IFDEF USE_S3D_RENDERING}
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    // texture/vertex buffers for left/right/default eye modes
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    texLRDtb, texLvb, texRvb: array [0..3] of TVertex2f;
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{$ENDIF}
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procedure openglLoadIdentity    (); forward;
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procedure openglTranslProjMatrix(X, Y, Z: GLFloat); forward;
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procedure openglScalef          (ScaleX, ScaleY, ScaleZ: GLfloat); forward;
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procedure openglRotatef         (RotX, RotY, RotZ: GLfloat; dir: LongInt); forward;
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procedure openglTint            (r, g, b, a: Byte); forward;
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{$IFDEF USE_S3D_RENDERING OR USE_VIDEO_RECORDING}
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procedure CreateFramebuffer(var frame, depth, tex: GLuint); forward;
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procedure DeleteFramebuffer(var frame, depth, tex: GLuint); forward;
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{$ENDIF}
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function isAreaOffscreen(X, Y, Width, Height: LongInt): boolean; inline;
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begin
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    isAreaOffscreen:= (isDxAreaOffscreen(X, Width) <> 0) or (isDyAreaOffscreen(Y, Height) <> 0);
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end;
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function isDxAreaOffscreen(X, Width: LongInt): LongInt; inline;
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begin
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    if X > ViewRightX then exit(1);
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    if X + Width < ViewLeftX then exit(-1);
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    isDxAreaOffscreen:= 0;
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end;
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function isDyAreaOffscreen(Y, Height: LongInt): LongInt; inline;
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begin
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    if Y > ViewBottomY then exit(1);
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    if Y + Height < ViewTopY then exit(-1);
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    isDyAreaOffscreen:= 0;
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end;
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procedure RenderClear();
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begin
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    glClear(GL_COLOR_BUFFER_BIT or GL_DEPTH_BUFFER_BIT);
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end;
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{$IFDEF USE_S3D_RENDERING}
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procedure RenderClear(mode: TRenderMode);
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var frame: GLuint;
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begin
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    if (cStereoMode = smHorizontal) or (cStereoMode = smVertical) then
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        begin
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        case mode of
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            rmLeftEye:  frame:= frameL;
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            rmRightEye: frame:= frameR;
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            else
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                frame:= defaultFrame;
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        end;
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        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, frame);
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        RenderClear();
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        end
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    else
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        begin
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        // draw left eye in red channel only
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        if mode = rmLeftEye then
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            begin
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            glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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            RenderClear();
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            if cStereoMode = smGreenRed then
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                glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_TRUE)
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            else if cStereoMode = smBlueRed then
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                glColorMask(GL_FALSE, GL_FALSE, GL_TRUE, GL_TRUE)
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            else if cStereoMode = smCyanRed then
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                glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_TRUE)
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            else
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                glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_TRUE);
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            end
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        else
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            begin
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            // draw right eye in selected channel(s) only
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            if cStereoMode = smRedGreen then
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                glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_TRUE)
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            else if cStereoMode = smRedBlue then
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                glColorMask(GL_FALSE, GL_FALSE, GL_TRUE, GL_TRUE)
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            else if cStereoMode = smRedCyan then
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                glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_TRUE)
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            else
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                glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_TRUE);
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            end;
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        end;
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end;
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{$ENDIF}
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procedure RenderSetClearColor(r, g, b, a: real);
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begin
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    glClearColor(r, g, b, a);
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end;
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procedure FinishRender();
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begin
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{$IFDEF USE_S3D_RENDERING}
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if (cStereoMode = smHorizontal) or (cStereoMode = smVertical) then
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    begin
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    RenderClear(rmDefault);
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    SetScale(cDefaultZoomLevel);
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    // same for all
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    SetTexCoordPointer(@texLRDtb, Length(texLRDtb));
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    // draw left frame
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    glBindTexture(GL_TEXTURE_2D, texl);
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    SetVertexPointer(@texLvb, Length(texLvb));
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    //UpdateModelviewProjection;
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    glDrawArrays(GL_TRIANGLE_FAN, 0, Length(texLvb));
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    // draw right frame
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    glBindTexture(GL_TEXTURE_2D, texl);
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    SetVertexPointer(@texRvb, Length(texRvb));
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    //UpdateModelviewProjection;
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    glDrawArrays(GL_TRIANGLE_FAN, 0, Length(texRvb));
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    SetScale(zoom);
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    end;
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{$ENDIF}
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end;
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{$IFDEF GL2}
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function CompileShader(shaderFile: string; shaderType: GLenum): GLuint;
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var
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    shader: GLuint;
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    f: Textfile;
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    source, line: AnsiString;
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    sourceA: Pchar;
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    lengthA: GLint;
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    compileResult: GLint;
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    logLength: GLint;
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    log: PChar;
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begin
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    Assign(f, PathPrefix + cPathz[ptShaders] + '/' + shaderFile);
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    filemode:= 0; // readonly
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    Reset(f);
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    if IOResult <> 0 then
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    begin
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        AddFileLog('Unable to load ' + shaderFile);
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        halt(HaltStartupError);
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    end;
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    source:='';
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    while not eof(f) do
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    begin
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        ReadLn(f, line);
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        source:= source + line + #10;
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    end;
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    Close(f);
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    WriteLnToConsole('Compiling shader: ' + PathPrefix + cPathz[ptShaders] + '/' + shaderFile);
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    sourceA:=PChar(source);
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    lengthA:=Length(source);
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    shader:=glCreateShader(shaderType);
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    glShaderSource(shader, 1, @sourceA, @lengthA);
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    glCompileShader(shader);
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    glGetShaderiv(shader, GL_COMPILE_STATUS, @compileResult);
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    glGetShaderiv(shader, GL_INFO_LOG_LENGTH, @logLength);
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    if logLength > 1 then
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    begin
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        log := GetMem(logLength);
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        glGetShaderInfoLog(shader, logLength, nil, log);
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   300
        WriteLnToConsole('========== Compiler log  ==========');
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        WriteLnToConsole(shortstring(log));
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   302
        WriteLnToConsole('===================================');
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   303
        FreeMem(log, logLength);
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   304
    end;
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   305
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   306
    if compileResult <> GL_TRUE then
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   307
    begin
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   308
        WriteLnToConsole('Shader compilation failed, halting');
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   309
        halt(HaltStartupError);
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   310
    end;
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   311
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   312
    CompileShader:= shader;
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   313
end;
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   314
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   315
function CompileProgram(shaderName: string): GLuint;
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   316
var
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   317
    program_: GLuint;
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   318
    vs, fs: GLuint;
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   319
    linkResult: GLint;
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   320
    logLength: GLint;
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   321
    log: PChar;
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   322
begin
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   323
    program_:= glCreateProgram();
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   324
    vs:= CompileShader(shaderName + '.vs', GL_VERTEX_SHADER);
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   325
    fs:= CompileShader(shaderName + '.fs', GL_FRAGMENT_SHADER);
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   326
    glAttachShader(program_, vs);
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   327
    glAttachShader(program_, fs);
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   328
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   329
    glBindAttribLocation(program_, aVertex, PChar('vertex'));
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   330
    glBindAttribLocation(program_, aTexCoord, PChar('texcoord'));
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   331
    glBindAttribLocation(program_, aColor, PChar('color'));
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   332
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   333
    glLinkProgram(program_);
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   334
    glDeleteShader(vs);
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diff changeset
   335
    glDeleteShader(fs);
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diff changeset
   336
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diff changeset
   337
    glGetProgramiv(program_, GL_LINK_STATUS, @linkResult);
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diff changeset
   338
    glGetProgramiv(program_, GL_INFO_LOG_LENGTH, @logLength);
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diff changeset
   339
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diff changeset
   340
    if logLength > 1 then
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   341
    begin
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   342
        log := GetMem(logLength);
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diff changeset
   343
        glGetProgramInfoLog(program_, logLength, nil, log);
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   344
        WriteLnToConsole('========== Compiler log  ==========');
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   345
        WriteLnToConsole(shortstring(log));
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   346
        WriteLnToConsole('===================================');
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   347
        FreeMem(log, logLength);
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diff changeset
   348
    end;
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   349
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   350
    if linkResult <> GL_TRUE then
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   351
    begin
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   352
        WriteLnToConsole('Linking program failed, halting');
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   353
        halt(HaltStartupError);
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diff changeset
   354
    end;
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   355
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   356
    CompileProgram:= program_;
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diff changeset
   357
end;
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   358
{$ENDIF}
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   359
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   360
function glLoadExtension(extension : shortstring) : boolean;
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   361
var logmsg: shortstring;
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   362
begin
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   363
    extension:= extension; // avoid hint
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   364
    glLoadExtension:= false;
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   365
    logmsg:= 'OpenGL - "' + extension + '" skipped';
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   366
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   367
{$IFNDEF IPHONEOS}
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   368
//TODO: pas2c does not handle
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   369
{$IFNDEF PAS2C}
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   370
// FreePascal doesnt come with OpenGL ES 1.1 Extension headers
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   371
{$IF GLunit <> gles11}
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   372
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   373
    glLoadExtension:= glext_LoadExtension(extension);
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   374
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   375
    if glLoadExtension then
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   376
        logmsg:= 'OpenGL - "' + extension + '" loaded'
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   377
    else
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   378
        logmsg:= 'OpenGL - "' + extension + '" failed to load';
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   379
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   380
{$ENDIF}
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   381
{$ENDIF}
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   382
{$ENDIF}
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   383
    AddFileLog(logmsg);
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e338ccbbe100 fix videorec build
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diff changeset
   384
end;
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diff changeset
   385
10429
e3cdbba07732 simplify {$IF that pas2c did not seem to understand
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   386
{$IFDEF USE_S3D_RENDERING OR USE_VIDEO_RECORDING}
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diff changeset
   387
procedure CreateFramebuffer(var frame, depth, tex: GLuint);
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   388
begin
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   389
    glGenFramebuffersEXT(1, @frame);
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diff changeset
   390
    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, frame);
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diff changeset
   391
    glGenRenderbuffersEXT(1, @depth);
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diff changeset
   392
    glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, depth);
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diff changeset
   393
    glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, cScreenWidth, cScreenHeight);
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diff changeset
   394
    glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, depth);
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diff changeset
   395
    glGenTextures(1, @tex);
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diff changeset
   396
    glBindTexture(GL_TEXTURE_2D, tex);
10531
b8e6164a1a18 fix for issue 234 - the framebuffers for side-by-side and top/bottom had alpha channels. so when sprites with alpha were blended into the framebuffer it would blend the sprite pixel alpha with the fb pixel alpha
sheepluva
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diff changeset
   397
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8,  cScreenWidth, cScreenHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, nil);
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diff changeset
   398
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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diff changeset
   399
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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diff changeset
   400
    glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, tex, 0);
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diff changeset
   401
end;
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diff changeset
   402
e338ccbbe100 fix videorec build
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diff changeset
   403
procedure DeleteFramebuffer(var frame, depth, tex: GLuint);
e338ccbbe100 fix videorec build
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diff changeset
   404
begin
e338ccbbe100 fix videorec build
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diff changeset
   405
    glDeleteTextures(1, @tex);
e338ccbbe100 fix videorec build
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diff changeset
   406
    glDeleteRenderbuffersEXT(1, @depth);
e338ccbbe100 fix videorec build
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diff changeset
   407
    glDeleteFramebuffersEXT(1, @frame);
e338ccbbe100 fix videorec build
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diff changeset
   408
end;
10869
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diff changeset
   409
{$ENDIF}
10309
e338ccbbe100 fix videorec build
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diff changeset
   410
10869
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diff changeset
   411
procedure RendererCleanup();
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   412
begin
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   413
{$IFNDEF PAS2C}
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   414
{$IFDEF USE_VIDEO_RECORDING}
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   415
    if defaultFrame <> 0 then
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   416
        DeleteFramebuffer(defaultFrame, depthv, texv);
10309
e338ccbbe100 fix videorec build
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diff changeset
   417
{$ENDIF}
10869
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diff changeset
   418
{$IFDEF USE_S3D_RENDERING}
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   419
    if (cStereoMode = smHorizontal) or (cStereoMode = smVertical) then
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
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diff changeset
   420
        begin
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   421
        DeleteFramebuffer(framel, depthl, texl);
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   422
        DeleteFramebuffer(framer, depthr, texr);
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   423
        end
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   424
{$ENDIF}
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diff changeset
   425
{$ENDIF}
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   426
end;
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   427
f23763bbac1b rendering tweaks/cleanup cont.
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diff changeset
   428
procedure RendererSetup();
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   429
var AuxBufNum: LongInt = 0;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   430
    tmpstr: ansistring;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   431
    tmpint: LongInt;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   432
    tmpn: LongInt;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   433
begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   434
    // suppress hint/warning
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   435
    AuxBufNum:= AuxBufNum;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   436
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   437
    // get the max (h and v) size for textures that the gpu can support
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   438
    glGetIntegerv(GL_MAX_TEXTURE_SIZE, @MaxTextureSize);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   439
    if MaxTextureSize <= 0 then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   440
        begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   441
        MaxTextureSize:= 1024;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   442
        AddFileLog('OpenGL Warning - driver didn''t provide any valid max texture size; assuming 1024');
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   443
        end
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   444
    else if (MaxTextureSize < 1024) and (MaxTextureSize >= 512) then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   445
        begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   446
        cReducedQuality := cReducedQuality or rqNoBackground;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   447
        AddFileLog('Texture size too small for backgrounds, disabling.');
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
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diff changeset
   448
        end;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   449
    // everyone loves debugging
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   450
    // find out which gpu we are using (for extension compatibility maybe?)
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   451
    AddFileLog('OpenGL-- Renderer: ' + shortstring(pchar(glGetString(GL_RENDERER))));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   452
    AddFileLog('  |----- Vendor: ' + shortstring(pchar(glGetString(GL_VENDOR))));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   453
    AddFileLog('  |----- Version: ' + shortstring(pchar(glGetString(GL_VERSION))));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   454
    AddFileLog('  |----- Texture Size: ' + inttostr(MaxTextureSize));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   455
{$IFDEF USE_VIDEO_RECORDING}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   456
    glGetIntegerv(GL_AUX_BUFFERS, @AuxBufNum);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   457
    AddFileLog('  |----- Number of auxiliary buffers: ' + inttostr(AuxBufNum));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   458
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   459
{$IFNDEF PAS2C}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   460
    AddFileLog('  \----- Extensions: ');
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   461
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   462
    // fetch extentions and store them in string
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   463
    tmpstr := StrPas(PChar(glGetString(GL_EXTENSIONS)));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   464
    tmpn := WordCount(tmpstr, [' ']);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   465
    tmpint := 1;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   466
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   467
    repeat
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   468
        begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   469
        // print up to 3 extentions per row
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   470
        // ExtractWord will return empty string if index out of range
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   471
        AddFileLog(TrimRight(
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   472
            ExtractWord(tmpint, tmpstr, [' ']) + ' ' +
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   473
            ExtractWord(tmpint+1, tmpstr, [' ']) + ' ' +
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   474
            ExtractWord(tmpint+2, tmpstr, [' '])
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   475
        ));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   476
        tmpint := tmpint + 3;
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   477
        end;
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   478
    until (tmpint > tmpn);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   479
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   480
    AddFileLog('');
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   481
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   482
    defaultFrame:= 0;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   483
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   484
{$IFDEF USE_VIDEO_RECORDING}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   485
    if GameType = gmtRecord then
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   486
        begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   487
        if glLoadExtension('GL_EXT_framebuffer_object') then
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   488
            begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   489
            CreateFramebuffer(defaultFrame, depthv, texv);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   490
            glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, defaultFrame);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   491
            AddFileLog('Using framebuffer for video recording.');
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   492
            end
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   493
        else if AuxBufNum > 0 then
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   494
            begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   495
            glDrawBuffer(GL_AUX0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   496
            glReadBuffer(GL_AUX0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   497
            AddFileLog('Using auxiliary buffer for video recording.');
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   498
            end
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   499
        else
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   500
            begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   501
            glDrawBuffer(GL_BACK);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   502
            glReadBuffer(GL_BACK);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   503
            AddFileLog('Warning: off-screen rendering is not supported; using back buffer but it may not work.');
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   504
            end;
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   505
        end;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   506
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   507
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   508
{$IFDEF GL2}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   509
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   510
{$IFDEF PAS2C}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   511
    err := glewInit();
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   512
    if err <> GLEW_OK then
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   513
        begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   514
        WriteLnToConsole('Failed to initialize GLEW.');
10306
4fca8bcfaff0 clean up halting a little
sheepluva
parents: 10304
diff changeset
   515
        halt(HaltStartupError);
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   516
        end;
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   517
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   518
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   519
{$IFNDEF PAS2C}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   520
    if not Load_GL_VERSION_2_0 then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   521
        halt;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   522
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   523
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   524
    shaderWater:= CompileProgram('water');
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   525
    glUseProgram(shaderWater);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   526
    glUniform1i(glGetUniformLocation(shaderWater, pchar('tex0')), 0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   527
    uWaterMVPLocation:= glGetUniformLocation(shaderWater, pchar('mvp'));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   528
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   529
    shaderMain:= CompileProgram('default');
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   530
    glUseProgram(shaderMain);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   531
    glUniform1i(glGetUniformLocation(shaderMain, pchar('tex0')), 0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   532
    uMainMVPLocation:= glGetUniformLocation(shaderMain, pchar('mvp'));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   533
    uMainTintLocation:= glGetUniformLocation(shaderMain, pchar('tint'));
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   534
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   535
    uCurrentMVPLocation:= uMainMVPLocation;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   536
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   537
    Tint(255, 255, 255, 255);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   538
    UpdateModelviewProjection;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   539
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   540
10427
dd44d2c8fd0e also fix top/bottom and side-by-side rendering (got also broken in webgl branch)
sheepluva
parents: 10360
diff changeset
   541
{$IFDEF USE_S3D_RENDERING}
dd44d2c8fd0e also fix top/bottom and side-by-side rendering (got also broken in webgl branch)
sheepluva
parents: 10360
diff changeset
   542
    if (cStereoMode = smHorizontal) or (cStereoMode = smVertical) then
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   543
        begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   544
        // prepare left and right frame buffers and associated textures
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   545
        if glLoadExtension('GL_EXT_framebuffer_object') then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   546
            begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   547
            CreateFramebuffer(framel, depthl, texl);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   548
            CreateFramebuffer(framer, depthr, texr);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   549
10869
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   550
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   551
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   552
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   553
            // reset
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   554
            glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, defaultFrame)
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   555
            end
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   556
        else
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   557
            cStereoMode:= smNone;
10952
8ad21fe5d062 don't decrement 0 timer for air mines...
nemo
parents: 10873
diff changeset
   558
        end;
10869
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   559
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   560
    // set up vertex/texture buffers for frame textures
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   561
    texLRDtb[0].X:= 0.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   562
    texLRDtb[0].Y:= 0.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   563
    texLRDtb[1].X:= 1.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   564
    texLRDtb[1].Y:= 0.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   565
    texLRDtb[2].X:= 1.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   566
    texLRDtb[2].Y:= 1.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   567
    texLRDtb[3].X:= 0.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   568
    texLRDtb[3].Y:= 1.0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   569
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   570
    if cStereoMode = smHorizontal then
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   571
        begin
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   572
        texLvb[0].X:= cScreenWidth / -2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   573
        texLvb[0].Y:= cScreenHeight;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   574
        texLvb[1].X:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   575
        texLvb[1].Y:= cScreenHeight;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   576
        texLvb[2].X:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   577
        texLvb[2].Y:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   578
        texLvb[3].X:= cScreenWidth / -2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   579
        texLvb[3].Y:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   580
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   581
        texRvb[0].X:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   582
        texRvb[0].Y:= cScreenHeight;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   583
        texRvb[1].X:= cScreenWidth / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   584
        texRvb[1].Y:= cScreenHeight;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   585
        texRvb[2].X:= cScreenWidth / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   586
        texRvb[2].Y:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   587
        texRvb[3].X:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   588
        texRvb[3].Y:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   589
        end
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   590
    else
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   591
        begin
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   592
        texLvb[0].X:= cScreenWidth / -2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   593
        texLvb[0].Y:= cScreenHeight / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   594
        texLvb[1].X:= cScreenWidth / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   595
        texLvb[1].Y:= cScreenHeight / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   596
        texLvb[2].X:= cScreenWidth / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   597
        texLvb[2].Y:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   598
        texLvb[3].X:= cScreenWidth / -2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   599
        texLvb[3].Y:= 0;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   600
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   601
        texRvb[0].X:= cScreenWidth / -2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   602
        texRvb[0].Y:= cScreenHeight;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   603
        texRvb[1].X:= cScreenWidth / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   604
        texRvb[1].Y:= cScreenHeight;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   605
        texRvb[2].X:= cScreenWidth / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   606
        texRvb[2].Y:= cScreenHeight / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   607
        texRvb[3].X:= cScreenWidth / -2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   608
        texRvb[3].Y:= cScreenHeight / 2;
f23763bbac1b rendering tweaks/cleanup cont.
sheepluva
parents: 10724
diff changeset
   609
        end;
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   610
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   611
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   612
// set view port to whole window
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   613
glViewport(0, 0, cScreenWidth, cScreenHeight);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   614
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   615
{$IFDEF GL2}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   616
    uMatrix.initModule;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   617
    hglMatrixMode(MATRIX_MODELVIEW);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   618
    // prepare default translation/scaling
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   619
    hglLoadIdentity();
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   620
    hglScalef(2.0 / cScreenWidth, -2.0 / cScreenHeight, 1.0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   621
    hglTranslatef(0, -cScreenHeight / 2, 0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   622
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   623
    EnableTexture(True);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   624
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   625
    glEnableVertexAttribArray(aVertex);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   626
    glEnableVertexAttribArray(aTexCoord);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   627
    glGenBuffers(1, @vBuffer);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   628
    glGenBuffers(1, @tBuffer);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   629
    glGenBuffers(1, @cBuffer);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   630
{$ELSE}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   631
    glMatrixMode(GL_MODELVIEW);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   632
    // prepare default translation/scaling
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   633
    glLoadIdentity();
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   634
    glScalef(2.0 / cScreenWidth, -2.0 / cScreenHeight, 1.0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   635
    glTranslatef(0, -cScreenHeight / 2, 0);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   636
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   637
    // disable/lower perspective correction (will not need it anyway)
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   638
    glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   639
    // disable dithering
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   640
    glDisable(GL_DITHER);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   641
    // enable common states by default as they save a lot
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   642
    glEnable(GL_TEXTURE_2D);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   643
    glEnableClientState(GL_VERTEX_ARRAY);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   644
    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   645
{$ENDIF}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   646
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   647
    // enable alpha blending
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   648
    glEnable(GL_BLEND);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   649
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   650
    // disable/lower perspective correction (will not need it anyway)
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   651
end;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   652
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   653
procedure openglLoadIdentity(); inline;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   654
begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   655
{$IFDEF GL2}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   656
    hglLoadIdentity();
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   657
{$ELSE}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   658
    glLoadIdentity();
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   659
{$ENDIF}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   660
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   661
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   662
procedure openglTranslProjMatrix(X, Y, Z: GLfloat); inline;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   663
begin
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   664
{$IFDEF GL2}
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   665
    hglMatrixMode(MATRIX_PROJECTION);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   666
    hglTranslatef(X, Y, Z);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   667
    hglMatrixMode(MATRIX_MODELVIEW);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   668
{$ELSE}
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   669
    glMatrixMode(GL_PROJECTION);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   670
    glTranslatef(X, Y, Z);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   671
    glMatrixMode(GL_MODELVIEW);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   672
{$ENDIF}
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   673
end;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   674
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   675
procedure openglPushMatrix(); inline;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   676
begin
10276
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   677
{$IFDEF GL2}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   678
    hglPushMatrix();
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   679
{$ELSE}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   680
    glPushMatrix();
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   681
{$ENDIF}
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   682
end;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   683
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   684
procedure openglPopMatrix(); inline;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   685
begin
10276
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   686
{$IFDEF GL2}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   687
    hglPopMatrix();
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   688
{$ELSE}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   689
    glPopMatrix();
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   690
{$ENDIF}
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   691
end;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   692
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   693
procedure openglTranslatef(X, Y, Z: GLfloat); inline;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   694
begin
10276
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   695
{$IFDEF GL2}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   696
    hglTranslatef(X, Y, Z);
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   697
{$ELSE}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   698
    glTranslatef(X, Y, Z);
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   699
{$ENDIF}
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   700
end;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   701
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   702
procedure openglScalef(ScaleX, ScaleY, ScaleZ: GLfloat); inline;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   703
begin
10276
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   704
{$IFDEF GL2}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   705
    hglScalef(ScaleX, ScaleY, ScaleZ);
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   706
{$ELSE}
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   707
    glScalef(ScaleX, ScaleY, ScaleZ);
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   708
{$ENDIF}
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   709
end;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   710
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   711
procedure openglRotatef(RotX, RotY, RotZ: GLfloat; dir: LongInt); inline;
10724
eedd0697d55c Fix arm* build failures
Gianfranco Costamagna <costamagnagianfranco@yahoo.it>
parents: 10531
diff changeset
   712
{ workaround for pascal bug http://bugs.freepascal.org/view.php?id=27222 }
eedd0697d55c Fix arm* build failures
Gianfranco Costamagna <costamagnagianfranco@yahoo.it>
parents: 10531
diff changeset
   713
var tmpdir: LongInt;
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   714
begin
10724
eedd0697d55c Fix arm* build failures
Gianfranco Costamagna <costamagnagianfranco@yahoo.it>
parents: 10531
diff changeset
   715
tmpdir:=dir;
10276
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   716
{$IFDEF GL2}
10724
eedd0697d55c Fix arm* build failures
Gianfranco Costamagna <costamagnagianfranco@yahoo.it>
parents: 10531
diff changeset
   717
    hglRotatef(RotX, RotY, RotZ, tmpdir);
10276
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   718
{$ELSE}
10724
eedd0697d55c Fix arm* build failures
Gianfranco Costamagna <costamagnagianfranco@yahoo.it>
parents: 10531
diff changeset
   719
    glRotatef(RotX, RotY, RotZ, tmpdir);
10276
89056c7254ef fix hint and gl2 build. NOTE: this does not change that GL2 segfaults right away. that is an issue that dates back at least 50 commits, but most likely even back to the webgl merge. I guess nobody actually tried to run hedgewars in GL2 since back then :P
sheepluva
parents: 10275
diff changeset
   720
{$ENDIF}
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   721
end;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   722
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   723
procedure openglUseColorOnly(b :boolean); inline;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   724
begin
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   725
    if b then
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   726
        begin
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   727
        {$IFDEF GL2}
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   728
        glDisableVertexAttribArray(aTexCoord);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   729
        glEnableVertexAttribArray(aColor);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   730
        {$ELSE}
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   731
        glDisableClientState(GL_TEXTURE_COORD_ARRAY);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   732
        glEnableClientState(GL_COLOR_ARRAY);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   733
        {$ENDIF}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   734
        LastTexCoordPointer:= nil;
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   735
        end
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   736
    else
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   737
        begin
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   738
        {$IFDEF GL2}
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   739
        glDisableVertexAttribArray(aColor);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   740
        glEnableVertexAttribArray(aTexCoord);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   741
        {$ELSE}
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   742
        glDisableClientState(GL_COLOR_ARRAY);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   743
        glEnableClientState(GL_TEXTURE_COORD_ARRAY);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   744
        {$ENDIF}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   745
        LastColorPointer:= nil;
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   746
        end;
10318
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   747
    EnableTexture(not b);
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   748
end;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   749
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   750
procedure UpdateModelviewProjection(); inline;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   751
{$IFDEF GL2}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   752
var
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   753
    mvp: TMatrix4x4f;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   754
{$ENDIF}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   755
begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   756
{$IFDEF GL2}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   757
    //MatrixMultiply(mvp, mProjection, mModelview);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   758
{$HINTS OFF}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   759
    hglMVP(mvp);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   760
{$HINTS ON}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   761
    glUniformMatrix4fv(uCurrentMVPLocation, 1, GL_FALSE, @mvp[0, 0]);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   762
{$ENDIF}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   763
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   764
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   765
procedure SetTexCoordPointer(p: Pointer; n: Integer); inline;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   766
begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   767
{$IFDEF GL2}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   768
    if (p = LastTexCoordPointer) and (n = LastTexCoordPointerN) then
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   769
        exit;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   770
    glBindBuffer(GL_ARRAY_BUFFER, tBuffer);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   771
    glBufferData(GL_ARRAY_BUFFER, sizeof(GLfloat) * n * 2, p, GL_STATIC_DRAW);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   772
    glEnableVertexAttribArray(aTexCoord);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   773
    glVertexAttribPointer(aTexCoord, 2, GL_FLOAT, GL_FALSE, 0, pointer(0));
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   774
    LastTexCoordPointerN:= n;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   775
{$ELSE}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   776
    if p = LastTexCoordPointer then
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   777
        exit;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   778
    n:= n;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   779
    glTexCoordPointer(2, GL_FLOAT, 0, p);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   780
{$ENDIF}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   781
    LastTexCoordPointer:= p;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   782
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   783
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   784
procedure SetVertexPointer(p: Pointer; n: Integer); inline;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   785
begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   786
{$IFDEF GL2}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   787
    if (p = LastVertexPointer) and (n = LastVertexPointerN) then
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   788
        exit;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   789
    glBindBuffer(GL_ARRAY_BUFFER, vBuffer);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   790
    glBufferData(GL_ARRAY_BUFFER, sizeof(GLfloat) * n * 2, p, GL_STATIC_DRAW);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   791
    glEnableVertexAttribArray(aVertex);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   792
    glVertexAttribPointer(aVertex, 2, GL_FLOAT, GL_FALSE, 0, pointer(0));
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   793
    LastVertexPointerN:= n;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   794
{$ELSE}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   795
    if p = LastVertexPointer then
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   796
        exit;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   797
    n:= n;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   798
    glVertexPointer(2, GL_FLOAT, 0, p);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   799
{$ENDIF}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   800
    LastVertexPointer:= p;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   801
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   802
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   803
procedure SetColorPointer(p: Pointer; n: Integer); inline;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   804
begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   805
{$IFDEF GL2}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   806
    if (p = LastColorPointer) and (n = LastColorPointerN) then
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   807
        exit;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   808
    glBindBuffer(GL_ARRAY_BUFFER, cBuffer);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   809
    glBufferData(GL_ARRAY_BUFFER, n * 4, p, GL_STATIC_DRAW);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   810
    glEnableVertexAttribArray(aColor);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   811
    glVertexAttribPointer(aColor, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, pointer(0));
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   812
    LastColorPointerN:= n;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   813
{$ELSE}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   814
    if p = LastColorPointer then
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   815
        exit;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   816
    n:= n;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   817
    glColorPointer(4, GL_UNSIGNED_BYTE, 0, p);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   818
{$ENDIF}
10326
1748eed62a95 render tweaks
sheepluva
parents: 10325
diff changeset
   819
    LastColorPointer:= p;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   820
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   821
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   822
procedure EnableTexture(enable:Boolean);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   823
begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   824
    {$IFDEF GL2}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   825
    if enable then
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   826
        glUniform1i(glGetUniformLocation(shaderMain, pchar('enableTexture')), 1)
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   827
    else
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   828
        glUniform1i(glGetUniformLocation(shaderMain, pchar('enableTexture')), 0);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   829
    {$ELSE}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   830
    if enable then
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   831
        glEnable(GL_TEXTURE_2D)
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   832
    else
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   833
        glDisable(GL_TEXTURE_2D);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   834
    {$ENDIF}
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   835
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   836
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   837
procedure UpdateViewLimits();
10318
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   838
var tmp: LongInt;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   839
begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   840
    // cScaleFactor is 2.0 on "no zoom"
10318
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   841
    tmp:= round(0.5 + cScreenWidth / cScaleFactor);
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   842
    ViewRightX :=  tmp;
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   843
    ViewLeftX  := -tmp;
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   844
    tmp:= round(0.5 + cScreenHeight / cScaleFactor);
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   845
    ViewBottomY:=  tmp + cScreenHeight div 2;
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   846
    ViewTopY   := -tmp + cScreenHeight div 2;
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   847
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   848
    // visual debugging fun :D
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   849
    if cViewLimitsDebug then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   850
        begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   851
        // some margin on each side
10318
c2e81eea375f little visual tweak to weSea rendering
sheepluva
parents: 10312
diff changeset
   852
        tmp:= trunc(min(cScreenWidth, cScreenHeight) div 2 / cScaleFactor);
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   853
        ViewLeftX  := ViewLeftX   + trunc(tmp);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   854
        ViewRightX := ViewRightX  - trunc(tmp);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   855
        ViewBottomY:= ViewBottomY - trunc(tmp);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   856
        ViewTopY   := ViewTopY    + trunc(tmp);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   857
        end;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   858
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   859
    ViewWidth := ViewRightX  - ViewLeftX + 1;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   860
    ViewHeight:= ViewBottomY - ViewTopY  + 1;
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   861
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   862
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   863
procedure SetScale(f: GLfloat);
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   864
begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   865
    // leave immediately if scale factor did not change
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   866
    if f = cScaleFactor then
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   867
        exit;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   868
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   869
    // for going back to default scaling just pop matrix
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   870
    if f = cDefaultZoomLevel then
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   871
        begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   872
        openglPopMatrix;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   873
        end
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   874
    else
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   875
        begin
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   876
        openglPushMatrix; // save default scaling in matrix
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   877
        openglLoadIdentity();
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   878
        openglScalef(f / cScreenWidth, -f / cScreenHeight, 1.0);
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   879
        openglTranslatef(0, -cScreenHeight div 2, 0);
10302
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   880
        end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   881
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   882
    cScaleFactor:= f;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   883
    updateViewLimits();
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   884
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   885
    UpdateModelviewProjection;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   886
end;
ea0b0e2efd95 huh? me? nono, don't mind me. I'm just here to clean up.
sheepluva
parents: 10301
diff changeset
   887
8560
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   888
procedure DrawSpriteFromRect(Sprite: TSprite; r: TSDL_Rect; X, Y, Height, Position: LongInt); inline;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   889
begin
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   890
r.y:= r.y + Height * Position;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   891
r.h:= Height;
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
   892
DrawTextureFromRect(X, Y, @r, SpritesData[Sprite].Texture)
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   893
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   894
8560
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   895
procedure DrawTextureFromRect(X, Y: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   896
begin
8560
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   897
DrawTextureFromRectDir(X, Y, r^.w, r^.h, r, SourceTexture, 1)
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   898
end;
8833
c13ebed437cb update webgl branch
koda
parents: 8330 8626
diff changeset
   899
8560
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   900
procedure DrawTextureFromRect(X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   901
begin
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   902
DrawTextureFromRectDir(X, Y, W, H, r, SourceTexture, 1)
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   903
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   904
8560
134a098235fa Messing around w/ Freezer
nemo
parents: 8145
diff changeset
   905
procedure DrawTextureFromRectDir(X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture; Dir: LongInt);
10324
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   906
var _l, _r, _t, _b: real;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   907
    xw, yh: LongInt;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   908
begin
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   909
if (SourceTexture^.h = 0) or (SourceTexture^.w = 0) then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   910
    exit;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   911
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   912
{if isDxAreaOffscreen(X, W) <> 0 then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   913
    exit;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   914
if isDyAreaOffscreen(Y, H) <> 0 then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   915
    exit;}
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   916
5565
1a326ba319c9 smaller code cleanup
koda
parents: 5561
diff changeset
   917
// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
   918
if (abs(X) > W) and ((abs(X + W / 2) - W / 2) * 2 > ViewWidth) then
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   919
    exit;
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
   920
if (abs(Y) > H) and ((abs(Y + H / 2 - (0.5 * cScreenHeight)) - H / 2) * 2 > ViewHeight) then
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
   921
    exit;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   922
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   923
_l:= r^.x / SourceTexture^.w * SourceTexture^.rx;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   924
_r:= (r^.x + r^.w) / SourceTexture^.w * SourceTexture^.rx;
10324
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   925
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   926
// if direction is mirrored, switch left and right
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   927
if Dir < 0 then
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   928
    begin
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   929
    _t:= _l;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   930
    _l:= _r;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   931
    _r:= _t;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   932
    end;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   933
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   934
_t:= r^.y / SourceTexture^.h * SourceTexture^.ry;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   935
_b:= (r^.y + r^.h) / SourceTexture^.h * SourceTexture^.ry;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   936
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   937
glBindTexture(GL_TEXTURE_2D, SourceTexture^.id);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   938
10324
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   939
xw:= X + W;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   940
yh:= Y + H;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   941
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   942
VertexBuffer[0].X:= X;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   943
VertexBuffer[0].Y:= Y;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   944
VertexBuffer[1].X:= xw;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   945
VertexBuffer[1].Y:= Y;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   946
VertexBuffer[2].X:= xw;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   947
VertexBuffer[2].Y:= yh;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   948
VertexBuffer[3].X:= X;
5d90d8ca9657 tweak code of DrawTextureFromRectDir a bit, removing issue with different x offset depending on dir. also removing the workaround wrt that issue in the frozen hog code
sheepluva
parents: 10318
diff changeset
   949
VertexBuffer[3].Y:= yh;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   950
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   951
TextureBuffer[0].X:= _l;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   952
TextureBuffer[0].Y:= _t;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   953
TextureBuffer[1].X:= _r;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   954
TextureBuffer[1].Y:= _t;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   955
TextureBuffer[2].X:= _r;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   956
TextureBuffer[2].Y:= _b;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   957
TextureBuffer[3].X:= _l;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   958
TextureBuffer[3].Y:= _b;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   959
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   960
SetVertexPointer(@VertexBuffer[0], 4);
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   961
SetTexCoordPointer(@TextureBuffer[0], 4);
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
   962
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   963
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   964
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   965
procedure DrawTexture(X, Y: LongInt; Texture: PTexture); inline;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   966
begin
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   967
    DrawTexture(X, Y, Texture, 1.0);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   968
end;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   969
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   970
procedure DrawTexture(X, Y: LongInt; Texture: PTexture; Scale: GLfloat);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   971
begin
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   972
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   973
openglPushMatrix;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   974
openglTranslatef(X, Y, 0);
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   975
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   976
if Scale <> 1.0 then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
   977
    openglScalef(Scale, Scale, 1);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   978
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   979
glBindTexture(GL_TEXTURE_2D, Texture^.id);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   980
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   981
SetVertexPointer(@Texture^.vb, Length(Texture^.vb));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   982
SetTexCoordPointer(@Texture^.tb, Length(Texture^.vb));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   983
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   984
UpdateModelviewProjection;
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   985
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   986
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(Texture^.vb));
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   987
openglPopMatrix;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   988
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   989
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   990
10020
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
   991
{ this contains tweaks in order to avoid land tile borders in blurry land mode }
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
   992
procedure DrawTexture2(X, Y: LongInt; Texture: PTexture; Scale, Overlap: GLfloat);
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
   993
var
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
   994
    TextureBuffer: array [0..3] of TVertex2f;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
   995
begin
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   996
openglPushMatrix;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   997
openglTranslatef(X, Y, 0);
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
   998
openglScalef(Scale, Scale, 1);
10020
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
   999
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1000
glBindTexture(GL_TEXTURE_2D, Texture^.id);
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1001
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1002
TextureBuffer[0].X:= Texture^.tb[0].X + Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1003
TextureBuffer[0].Y:= Texture^.tb[0].Y + Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1004
TextureBuffer[1].X:= Texture^.tb[1].X - Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1005
TextureBuffer[1].Y:= Texture^.tb[1].Y + Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1006
TextureBuffer[2].X:= Texture^.tb[2].X - Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1007
TextureBuffer[2].Y:= Texture^.tb[2].Y - Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1008
TextureBuffer[3].X:= Texture^.tb[3].X + Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1009
TextureBuffer[3].Y:= Texture^.tb[3].Y - Overlap;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1010
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1011
SetVertexPointer(@Texture^.vb, 4);
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1012
SetTexCoordPointer(@TextureBuffer, 4);
10266
a90a55ec5b98 some minor tweaks and stuff
sheepluva
parents: 10255
diff changeset
  1013
a90a55ec5b98 some minor tweaks and stuff
sheepluva
parents: 10255
diff changeset
  1014
UpdateModelviewProjection;
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1015
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1016
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1017
openglPopMatrix;
10020
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1018
end;
67e127027af6 small tweak/hax for blurry land to make tile borders vanish (when clamping is off)
sheepluva
parents: 9998
diff changeset
  1019
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1020
procedure DrawTextureF(Texture: PTexture; Scale: GLfloat; X, Y, Frame, Dir, w, h: LongInt);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1021
begin
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1022
    DrawTextureRotatedF(Texture, Scale, 0, 0, X, Y, Frame, Dir, w, h, 0)
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1023
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1024
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1025
procedure DrawTextureRotatedF(Texture: PTexture; Scale, OffsetX, OffsetY: GLfloat; X, Y, Frame, Dir, w, h: LongInt; Angle: real);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1026
var ft, fb, fl, fr: GLfloat;
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1027
    hw, hh, nx, ny: LongInt;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1028
begin
10431
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1029
// visibility check only under trivial conditions
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1030
if (Scale <= 1) then
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1031
    begin
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1032
    if Angle <> 0  then
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1033
        begin
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1034
        if (OffsetX = 0) and (OffsetY = 0) then
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1035
            begin
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1036
            // sized doubled because the sprite might occupy up to 1.4 * of it's
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1037
            // original size in each dimension, because it is rotated
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1038
            if isDxAreaOffscreen(X - w, 2 * w) <> 0 then
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1039
                exit;
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1040
            if isDYAreaOffscreen(Y - h, 2 * h) <> 0 then
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1041
                exit;
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1042
            end;
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1043
        end
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1044
    else
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1045
        begin
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1046
        if isDxAreaOffscreen(X + dir * trunc(OffsetX) - w div 2, w) <> 0 then
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1047
            exit;
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1048
        if isDYAreaOffscreen(Y + trunc(OffsetY) - h div 2, h) <> 0 then
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1049
            exit;
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1050
        end;
d8830bd7cb24 another small rendering tweak/fix
sheepluva
parents: 10429
diff changeset
  1051
    end;
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1052
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1053
{
5565
1a326ba319c9 smaller code cleanup
koda
parents: 5561
diff changeset
  1054
// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1055
if (abs(X) > W) and ((abs(X + dir * OffsetX) - W / 2) * 2 > ViewWidth) then
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1056
    exit;
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1057
if (abs(Y) > H) and ((abs(Y + OffsetY - (cScreenHeight / 2)) - W / 2) * 2 > ViewHeight) then
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1058
    exit;
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1059
}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1060
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1061
openglPushMatrix;
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1062
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1063
openglTranslatef(X, Y, 0);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1064
6323
c1aa6a3c84a7 Dir should not be 0, but set it to 1 if 0 in case I missed some other place this was done. Also correct cloud scaling.
nemo
parents: 6322
diff changeset
  1065
if Dir = 0 then Dir:= 1;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1066
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1067
if Angle <> 0 then
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1068
    openglRotatef(Angle, 0, 0, Dir);
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1069
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1070
if (OffsetX <> 0) or (OffsetY <> 0) then
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1071
    openglTranslatef(Dir*OffsetX, OffsetY, 0);
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1072
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1073
if Scale <> 1.0 then
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1074
    openglScalef(Scale, Scale, 1);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1075
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1076
// Any reason for this call? And why only in t direction, not s?
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1077
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1078
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1079
if Dir > 0 then
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1080
    hw:=  w div 2
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1081
else
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1082
    hw:= -w div 2;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1083
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1084
hh:= h div 2;
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1085
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1086
nx:= Texture^.w div w; // number of horizontal frames
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1087
if nx = 0 then nx:= 1; // one frame is minimum
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1088
ny:= Texture^.h div h; // number of vertical frames
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1089
if ny = 0 then ny:= 1;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1090
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1091
ft:= (Frame mod ny) * Texture^.ry / ny;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1092
fb:= ((Frame mod ny) + 1) * Texture^.ry / ny;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1093
fl:= (Frame div ny) * Texture^.rx / nx;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1094
fr:= ((Frame div ny) + 1) * Texture^.rx / nx;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1095
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1096
glBindTexture(GL_TEXTURE_2D, Texture^.id);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1097
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1098
VertexBuffer[0].X:= -hw;
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1099
VertexBuffer[0].Y:= -hh;
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1100
VertexBuffer[1].X:=  hw;
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1101
VertexBuffer[1].Y:= -hh;
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1102
VertexBuffer[2].X:=  hw;
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1103
VertexBuffer[2].Y:=  hh;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1104
VertexBuffer[3].X:= -hw;
10301
6a225b469eef some rendering tweaks
sheepluva
parents: 10276
diff changeset
  1105
VertexBuffer[3].Y:=  hh;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1106
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1107
TextureBuffer[0].X:= fl;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1108
TextureBuffer[0].Y:= ft;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1109
TextureBuffer[1].X:= fr;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1110
TextureBuffer[1].Y:= ft;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1111
TextureBuffer[2].X:= fr;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1112
TextureBuffer[2].Y:= fb;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1113
TextureBuffer[3].X:= fl;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1114
TextureBuffer[3].Y:= fb;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1115
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1116
SetVertexPointer(@VertexBuffer[0], 4);
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1117
SetTexCoordPointer(@TextureBuffer[0], 4);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1118
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1119
UpdateModelviewProjection;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1120
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1121
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1122
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1123
openglPopMatrix;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1124
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1125
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1126
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1127
procedure DrawSpriteRotated(Sprite: TSprite; X, Y, Dir: LongInt; Angle: real);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1128
begin
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1129
    DrawTextureRotated(SpritesData[Sprite].Texture,
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1130
        SpritesData[Sprite].Width,
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1131
        SpritesData[Sprite].Height,
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1132
        X, Y, Dir, Angle)
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1133
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1134
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1135
procedure DrawSpriteRotatedF(Sprite: TSprite; X, Y, Frame, Dir: LongInt; Angle: real);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1136
begin
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1137
10312
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1138
if Angle <> 0  then
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1139
    begin
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1140
    // sized doubled because the sprite might occupy up to 1.4 * of it's
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1141
    // original size in each dimension, because it is rotated
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1142
    if isDxAreaOffscreen(X - SpritesData[Sprite].Width, 2 * SpritesData[Sprite].Width) <> 0 then
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1143
        exit;
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1144
    if isDYAreaOffscreen(Y - SpritesData[Sprite].Height, 2 * SpritesData[Sprite].Height) <> 0 then
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1145
        exit;
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1146
    end
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1147
else
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1148
    begin
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1149
    if isDxAreaOffscreen(X - SpritesData[Sprite].Width div 2, SpritesData[Sprite].Width) <> 0 then
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1150
        exit;
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1151
    if isDYAreaOffscreen(Y - SpritesData[Sprite].Height div 2 , SpritesData[Sprite].Height) <> 0 then
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1152
        exit;
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1153
    end;
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1154
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1155
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1156
openglPushMatrix;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1157
openglTranslatef(X, Y, 0);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1158
10312
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1159
// mirror
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1160
if Dir < 0 then
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1161
    openglScalef(-1.0, 1.0, 1.0);
10312
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1162
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1163
// apply angle after (conditional) mirroring
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1164
if Angle <> 0  then
eda8d563f677 various tweaks
sheepluva
parents: 10311
diff changeset
  1165
    openglRotatef(Angle, 0, 0, 1);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1166
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1167
DrawSprite(Sprite, -SpritesData[Sprite].Width div 2, -SpritesData[Sprite].Height div 2, Frame);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1168
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1169
openglPopMatrix;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1170
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1171
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1172
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1173
procedure DrawTextureRotated(Texture: PTexture; hw, hh, X, Y, Dir: LongInt; Angle: real);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1174
begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1175
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1176
if isDxAreaOffscreen(X, 2 * hw) <> 0 then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1177
    exit;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1178
if isDyAreaOffscreen(Y, 2 * hh) <> 0 then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1179
    exit;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1180
5565
1a326ba319c9 smaller code cleanup
koda
parents: 5561
diff changeset
  1181
// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1182
{if (abs(X) > 2 * hw) and ((abs(X) - hw) > cScreenWidth / cScaleFactor) then
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1183
    exit;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1184
if (abs(Y) > 2 * hh) and ((abs(Y - 0.5 * cScreenHeight) - hh) > cScreenHeight / cScaleFactor) then
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1185
    exit;}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1186
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1187
openglPushMatrix;
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1188
openglTranslatef(X, Y, 0);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1189
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1190
if Dir < 0 then
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
  1191
    begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
  1192
    hw:= - hw;
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1193
    openglRotatef(Angle, 0, 0, -1);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
  1194
    end
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
  1195
else
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1196
    openglRotatef(Angle, 0, 0, 1);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1197
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1198
glBindTexture(GL_TEXTURE_2D, Texture^.id);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1199
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1200
VertexBuffer[0].X:= -hw;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1201
VertexBuffer[0].Y:= -hh;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1202
VertexBuffer[1].X:= hw;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1203
VertexBuffer[1].Y:= -hh;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1204
VertexBuffer[2].X:= hw;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1205
VertexBuffer[2].Y:= hh;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1206
VertexBuffer[3].X:= -hw;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1207
VertexBuffer[3].Y:= hh;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1208
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1209
SetVertexPointer(@VertexBuffer[0], 4);
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1210
SetTexCoordPointer(@Texture^.tb, 4);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1211
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1212
UpdateModelviewProjection;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1213
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1214
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1215
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1216
openglPopMatrix;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1217
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1218
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1219
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1220
procedure DrawSprite(Sprite: TSprite; X, Y, Frame: LongInt);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1221
var row, col, numFramesFirstCol: LongInt;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1222
begin
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1223
    if SpritesData[Sprite].imageHeight = 0 then
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1224
        exit;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1225
    numFramesFirstCol:= SpritesData[Sprite].imageHeight div SpritesData[Sprite].Height;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1226
    row:= Frame mod numFramesFirstCol;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1227
    col:= Frame div numFramesFirstCol;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1228
    DrawSprite(Sprite, X, Y, col, row);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1229
end;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1230
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1231
procedure DrawSprite(Sprite: TSprite; X, Y, FrameX, FrameY: LongInt);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1232
var r: TSDL_Rect;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1233
begin
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1234
    r.x:= FrameX * SpritesData[Sprite].Width;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1235
    r.w:= SpritesData[Sprite].Width;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1236
    r.y:= FrameY * SpritesData[Sprite].Height;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
  1237
    r.h:= SpritesData[Sprite].Height;
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1238
    DrawTextureFromRect(X, Y, @r, SpritesData[Sprite].Texture)
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1239
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1240
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1241
procedure DrawSpriteClipped(Sprite: TSprite; X, Y, TopY, RightX, BottomY, LeftX: LongInt);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1242
var r: TSDL_Rect;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1243
begin
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1244
r.x:= 0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1245
r.y:= 0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1246
r.w:= SpritesData[Sprite].Width;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1247
r.h:= SpritesData[Sprite].Height;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1248
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1249
if (X < LeftX) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1250
    r.x:= LeftX - X;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1251
if (Y < TopY) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1252
    r.y:= TopY - Y;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1253
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1254
if (Y + SpritesData[Sprite].Height > BottomY) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1255
    r.h:= BottomY - Y + 1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1256
if (X + SpritesData[Sprite].Width > RightX) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1257
    r.w:= RightX - X + 1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1258
10015
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9950
diff changeset
  1259
if (r.h < r.y) or (r.w < r.x) then
9792
59cde1e53ca5 This seems to be enough to fix the bug with sprGirder rendered in stripe
unc0rr
parents: 9666
diff changeset
  1260
    exit;
59cde1e53ca5 This seems to be enough to fix the bug with sprGirder rendered in stripe
unc0rr
parents: 9666
diff changeset
  1261
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1262
dec(r.h, r.y);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1263
dec(r.w, r.x);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1264
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1265
DrawTextureFromRect(X + r.x, Y + r.y, @r, SpritesData[Sprite].Texture)
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1266
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1267
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
  1268
procedure DrawTextureCentered(X, Top: LongInt; Source: PTexture);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1269
var scale: GLfloat;
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1270
    left : LongInt;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1271
begin
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1272
    // scale down if larger than screen
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1273
    if (Source^.w + 20) > cScreenWidth then
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1274
        begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1275
        scale:= cScreenWidth / (Source^.w + 20);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1276
        DrawTexture(X - round(Source^.w * scale) div 2, Top, Source, scale);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1277
        end
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1278
    else
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1279
        begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1280
        left:= X - Source^.w div 2;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1281
        if (not isAreaOffscreen(left, Top, Source^.w, Source^.h)) then
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1282
            DrawTexture(left, Top, Source);
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1283
        end;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1284
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1285
9557
a5005b7ca305 differentiate borders a bit
nemo
parents: 9080
diff changeset
  1286
procedure DrawLine(X0, Y0, X1, Y1, Width: Single; color: LongWord); inline;
a5005b7ca305 differentiate borders a bit
nemo
parents: 9080
diff changeset
  1287
begin
a5005b7ca305 differentiate borders a bit
nemo
parents: 9080
diff changeset
  1288
DrawLine(X0, Y0, X1, Y1, Width, (color shr 24) and $FF, (color shr 16) and $FF, (color shr 8) and $FF, color and $FF)
a5005b7ca305 differentiate borders a bit
nemo
parents: 9080
diff changeset
  1289
end;
a5005b7ca305 differentiate borders a bit
nemo
parents: 9080
diff changeset
  1290
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1291
procedure DrawLine(X0, Y0, X1, Y1, Width: Single; r, g, b, a: Byte);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1292
begin
10360
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1293
    openglPushMatrix();
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1294
    openglTranslatef(WorldDx, WorldDy, 0);
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1295
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1296
    UpdateModelviewProjection;
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1297
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1298
    DrawLineOnScreen(X0, Y0, X1, Y1, Width, r, g, b, a);
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1299
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1300
    openglPopMatrix();
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1301
end;
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1302
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1303
procedure DrawLineOnScreen(X0, Y0, X1, Y1, Width: Single; r, g, b, a: Byte);
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1304
begin
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1305
    glEnable(GL_LINE_SMOOTH);
10275
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1306
6c91047f59b6 RAR: cleaning up a bit of the IFDEF-clusterf*ck
sheepluva
parents: 10266
diff changeset
  1307
    EnableTexture(False);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1308
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1309
    glLineWidth(Width);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1310
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1311
    Tint(r, g, b, a);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1312
    VertexBuffer[0].X:= X0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1313
    VertexBuffer[0].Y:= Y0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1314
    VertexBuffer[1].X:= X1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1315
    VertexBuffer[1].Y:= Y1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1316
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1317
    SetVertexPointer(@VertexBuffer[0], 2);
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1318
    glDrawArrays(GL_LINES, 0, 2);
10360
c243b6a8ad9a some adjustments and support for mirrored world rendering. disabled atm though, I think it is more confusing than helping
sheepluva
parents: 10354
diff changeset
  1319
    untint();
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1320
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1321
    EnableTexture(True);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1322
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1323
    glDisable(GL_LINE_SMOOTH);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1324
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1325
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1326
procedure DrawRect(rect: TSDL_Rect; r, g, b, a: Byte; Fill: boolean);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1327
begin
5565
1a326ba319c9 smaller code cleanup
koda
parents: 5561
diff changeset
  1328
// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1329
if (abs(rect.x) > rect.w) and ((abs(rect.x + rect.w / 2) - rect.w / 2) * 2 > ViewWidth) then
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1330
    exit;
10311
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1331
if (abs(rect.y) > rect.h) and ((abs(rect.y + rect.h / 2 - (cScreenHeight / 2)) - rect.h / 2) * 2 > ViewHeight) then
30b5fab302f6 tweak engine segfault capabilities
sheepluva
parents: 10309
diff changeset
  1332
    exit;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1333
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
  1334
EnableTexture(False);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1335
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1336
Tint(r, g, b, a);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1337
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1338
with rect do
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1339
begin
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1340
    VertexBuffer[0].X:= x;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1341
    VertexBuffer[0].Y:= y;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1342
    VertexBuffer[1].X:= x + w;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1343
    VertexBuffer[1].Y:= y;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1344
    VertexBuffer[2].X:= x + w;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1345
    VertexBuffer[2].Y:= y + h;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1346
    VertexBuffer[3].X:= x;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1347
    VertexBuffer[3].Y:= y + h;
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1348
end;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
  1349
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1350
SetVertexPointer(@VertexBuffer[0], 4);
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1351
if Fill then
10327
c3770d87311b reuse buffers
sheepluva
parents: 10326
diff changeset
  1352
    glDrawArrays(GL_TRIANGLE_FAN, 0, 4)
10304
7e40820b7ed6 fix gl2 build, further rendering cleanup WIP, also new chat command: /debugvl
sheepluva
parents: 10302
diff changeset
  1353
else
10328