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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 39d644e..78846dc 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -515,6 +515,10 @@ brw_wm_populate_key(struct brw_context *brw, struct brw_wm_prog_key *key)
/* _NEW_BUFFERS */
key->nr_color_regions = ctx->DrawBuffer->_NumColorDrawBuffers;
+ /* _NEW_COLOR */
+ key->force_dual_color_blend = brw->dual_color_blend_by_location &&
+ (ctx->Color.BlendEnabled & 1) && ctx->Color.Blend[0]._UsesDualSrc;
+
/* _NEW_MULTISAMPLE, _NEW_COLOR, _NEW_BUFFERS */
key->replicate_alpha = ctx->DrawBuffer->_NumColorDrawBuffers > 1 &&
(ctx->Multisample.SampleAlphaToCoverage || ctx->Color.AlphaEnabled);