X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=flat_input.frag;h=007675e848fc08aec4ced29015ad61a078ae4b6c;hp=d7c04cc5718f7fc5f0d38923932a601751426f41;hb=67b2debafd624d3be66588171d6ec677b54247ba;hpb=ef82f39846c48a654b63797b78bf8b0b8935d348

diff --git a/flat_input.frag b/flat_input.frag
index d7c04cc..007675e 100644
--- a/flat_input.frag
+++ b/flat_input.frag
@@ -6,5 +6,17 @@ vec4 FUNCNAME(vec2 tc) {
 	// we flip the y coordinate.
 	tc.y = 1.0 - tc.y;
 
-	return texture2D(PREFIX(tex), tc);
+	vec4 pixel = texture2D(PREFIX(tex), tc);
+
+	// These two are #defined to 0 or 1 in flat_input.cpp.
+#if FIXUP_SWAP_RB
+	pixel.rb = pixel.br;
+#endif
+#if FIXUP_RED_TO_GRAYSCALE
+	pixel.gb = pixel.rr;
+#endif
+	return pixel;
 }
+
+#undef FIXUP_SWAP_RB
+#undef FIXUP_RED_TO_GRAYSCALE