diff options
| author | Henry Song <henry.song@samsung.com> | 2013-01-29 17:30:25 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-02-15 12:00:38 +0000 |
| commit | 41e646e019911f8e566e4f9963036117750f862f (patch) | |
| tree | 8c70e627ddd086fed85a5e0a465911a74345ff76 | |
| parent | 02b467a28703a0bd68b92fb26f7905bf6a25bf7d (diff) | |
gl: disable GL_DITHER
GL_DITHER is enabled by default by spec. Leaving GL_DITHER enabled
causes color pixel mismatch on some drivers by comparing uploading then
readPixels and original image.
| -rw-r--r-- | src/cairo-gl-device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cairo-gl-device.c b/src/cairo-gl-device.c index 22297b33..b30c49cb 100644 --- a/src/cairo-gl-device.c +++ b/src/cairo-gl-device.c @@ -725,6 +725,8 @@ _cairo_gl_context_set_destination (cairo_gl_context_t *ctx, #endif } + glDisable (GL_DITHER); + glViewport (0, 0, surface->width, surface->height); if (_cairo_gl_surface_is_texture (surface)) |