X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=init.h;h=3af6644facf740b073c94337e86c885483644b4f;hp=7e1e13028b35bd6a0069c45828df88f7133b535f;hb=88003f99c7ef12ed895e504d41c6d528c3fda78d;hpb=f907b7bebd1085805d93124be5c16de29d3d63f7

diff --git a/init.h b/init.h
index 7e1e130..3af6644 100644
--- a/init.h
+++ b/init.h
@@ -50,19 +50,14 @@ extern float movit_texel_subpixel_precision;
 
 // Some GPUs use very inaccurate fixed-function circuits for rounding
 // floating-point values to 8-bit outputs, leading to absurdities like
-// the roundoff point between 128 and 129 being 128.62 instead of 128.6.
+// the roundoff point between 128 and 129 being 128.62 instead of 128.5.
 // We test, for every integer, x+0.48 and x+0.52 and check that they
 // round the right way (giving some leeway, but not a lot); the number
 // of errors are stored here.
 //
-// If this value is above 0, the extension GL_EXT_gpu_shader4 is available
-// (giving round()) and you have enabled dithering, we will round off
-// explicitly at the very end of the shader.
-//
-// Note: I don't know of any cards that round off wrong (well, outside
-// our tolerance) and do not have this extension.
+// If this value is above 0, we will round off explicitly at the very end
+// of the shader.
 extern int movit_num_wrongly_rounded;
-extern bool movit_shader_rounding_supported;
 
 // Whether the GPU in use supports GL_EXT_texture_sRGB.
 extern bool movit_srgb_textures_supported;