diff -r c929e25a7da2 -r ff1432e873bd rust/lib-hedgewars-engine/src/render/map.rs
--- a/rust/lib-hedgewars-engine/src/render/map.rs	Thu Nov 12 00:24:58 2020 +0300
+++ b/rust/lib-hedgewars-engine/src/render/map.rs	Thu Nov 12 23:42:53 2020 +0300
@@ -6,10 +6,12 @@
     camera::Camera,
     gl::{
         Buffer, InputElement, InputFormat, InputLayout, PipelineState, Shader, Texture2D,
-        VariableBinding,
+        TextureDataType, TextureFilter, TextureFormat, TextureInternalFormat, VariableBinding,
     },
 };
 
+use std::num::NonZeroU32;
+
 // TODO: temp
 const VERTEX_SHADER: &'static str = r#"
 #version 150
@@ -164,7 +166,7 @@
                     let data = unsafe { &land.as_bytes()[offset..] };
                     let stride = land.width();
 
-                    (data, stride as u32)
+                    (data, NonZeroU32::new(stride as u32))
                 };
 
                 let texture_index = if idx >= self.textures.len() {
@@ -172,10 +174,10 @@
                         data,
                         stride,
                         self.tile_size,
-                        gl::RGBA8,
-                        gl::RGBA,
-                        gl::UNSIGNED_BYTE,
-                        gl::NEAREST,
+                        TextureInternalFormat::Rgba8,
+                        TextureFormat::Rgba,
+                        TextureDataType::UnsignedByte,
+                        TextureFilter::Nearest,
                     );
 
                     let texture_index = self.textures.len();
@@ -189,8 +191,8 @@
                         texture_region,
                         data,
                         stride,
-                        gl::RGBA,
-                        gl::UNSIGNED_BYTE,
+                        TextureFormat::Rgba,
+                        TextureDataType::UnsignedByte,
                     );
                     idx
                 };