[macOS] modify definition of bufferFetch1 to work when GL_ARB_texture…

…_buffer_range is not available - The definition of bufferFetch1 was failing for OpenGL < 4.2 resulting in compile errors for lighting shaders Signed-off-by: Rhys Mainwaring <[email protected]>
gazebosim · Oct 9, 2021 · 5aceaf2 · 5aceaf2
1 parent 67b5420
commit 5aceaf2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ogre2/src/media/Hlms/Common/GLSL/CrossPlatformSettings_piece_all.glsl b/ogre2/src/media/Hlms/Common/GLSL/CrossPlatformSettings_piece_all.glsl
@@ -113,7 +113,7 @@
 
 #define OGRE_Load3D( tex, iuv, lod ) texelFetch( tex, ivec3( iuv ), lod )
 
-#define bufferFetch1( buffer, idx ) texelFetch( buffer, idx ).x
+#define bufferFetch1( buffer, idx ) bufferFetch( buffer, idx ).x
 
 #define OGRE_SAMPLER_ARG_DECL( samplerName )
 #define OGRE_SAMPLER_ARG( samplerName )