diff options
| author | Eric Anholt <eric@anholt.net> | 2010-12-08 09:52:56 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-12-08 09:53:16 -0800 |
| commit | 0d3b8a5cc2c1730af0efc69482d36a86ff18f15e (patch) | |
| tree | 48f311dba1601376424a6372c829de9dd9a3d01f | |
| parent | d2028ba33967b3ce3de94b0837c9faf06f1c2b94 (diff) | |
i965: Set up the color masking for the first drawbuffer on gen6.
Fixes glean/maskedClear
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_cc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_cc.c b/src/mesa/drivers/dri/i965/gen6_cc.c index f51cf5f112..dfcef20961 100644 --- a/src/mesa/drivers/dri/i965/gen6_cc.c +++ b/src/mesa/drivers/dri/i965/gen6_cc.c @@ -35,6 +35,7 @@ struct gen6_blend_state_key { GLboolean color_blend, alpha_enabled; GLboolean dither; + GLboolean color_mask[4]; GLenum logic_op; @@ -54,6 +55,9 @@ blend_state_populate_key(struct brw_context *brw, memset(key, 0, sizeof(*key)); /* _NEW_COLOR */ + memcpy(key->color_mask, ctx->Color.ColorMask[0], sizeof(key->color_mask)); + + /* _NEW_COLOR */ if (ctx->Color._LogicOpEnabled) key->logic_op = ctx->Color.LogicOp; else @@ -137,6 +141,11 @@ blend_state_create_from_key(struct brw_context *brw, blend.blend1.x_dither_offset = 0; } + blend.blend1.write_disable_r = !key->color_mask[0]; + blend.blend1.write_disable_g = !key->color_mask[1]; + blend.blend1.write_disable_b = !key->color_mask[2]; + blend.blend1.write_disable_a = !key->color_mask[3]; + bo = brw_upload_cache(&brw->cache, BRW_BLEND_STATE, key, sizeof(*key), NULL, 0, |