mesa: don't flush vertices and don't flag _NEW_COLOR for GL_CLAMP_READ_COLOR

There used to be a derived state _ClampReadColor, so setting _NEW_COLOR
made sense. The state is gone now.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c
index 09a1c9a..77fdd61 100644 (file)
--- a/src/mesa/main/blend.c
+++ b/src/mesa/main/blend.c
@@ -783,7 +783,6 @@ _mesa_ClampColor(GLenum target, GLenum clamp)
       _mesa_update_clamp_fragment_color(ctx);
       break;
    case GL_CLAMP_READ_COLOR_ARB:
-      FLUSH_VERTICES(ctx, _NEW_COLOR);
       ctx->Color.ClampReadColor = clamp;
       break;
    default: