diff options
| author | Eric Anholt <eric@anholt.net> | 2009-07-20 17:58:12 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-07-20 19:10:20 -0700 |
| commit | 1b445f96737cf5a1a28e81ff94a2e07b2cac3a96 (patch) | |
| tree | bade0c14cac528ee67d3a415f4cc41d92da7ffac | |
| parent | 5ed440400573631f540701f3efd479d8c1592007 (diff) | |
i965: Don't clip everything if FRONT_AND_BACK culling while culling disabled.
Fixes everything-black with meta_clear_tris on quake4-mpdemo and doom3-demo.
Bug #18844, 22077.
(cherry picked from commit 81d555068408d4343d7627c8bedda5675f09bd21)
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_clip.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip.c b/src/mesa/drivers/dri/i965/brw_clip.c index 5cffcebde4..8fc9f89cb7 100644 --- a/src/mesa/drivers/dri/i965/brw_clip.c +++ b/src/mesa/drivers/dri/i965/brw_clip.c @@ -152,7 +152,8 @@ static void upload_clip_prog(struct brw_context *brw) /* _NEW_POLYGON */ if (key.primitive == GL_TRIANGLES) { - if (ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) + if (ctx->Polygon.CullFlag && + ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) key.clip_mode = BRW_CLIPMODE_REJECT_ALL; else { GLuint fill_front = CLIP_CULL; |