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authorMarek Olšák <[email protected]>2018-01-31 00:53:16 +0100
committerMarek Olšák <[email protected]>2018-02-09 15:52:22 +0100
commit3d06c8afb5543cce88e331278d92823d88aac7b6 (patch)
tree7816da276cec920448c66405d68893b43ebbf65d /src/mesa/state_tracker
parent712332ed54f14b5ee34c2990e351ca48992488b2 (diff)
st/mesa: don't translate blend state when it's disabled for a colorbuffer
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_atom_blend.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c
index f7327d6838c..a5f7edbcfe4 100644
--- a/src/mesa/state_tracker/st_atom_blend.c
+++ b/src/mesa/state_tracker/st_atom_blend.c
@@ -161,12 +161,13 @@ st_update_blend( struct st_context *st )
else if (ctx->Color.BlendEnabled && !ctx->Color._AdvancedBlendMode) {
/* blending enabled */
for (i = 0, j = 0; i < num_state; i++) {
+ if (!(ctx->Color.BlendEnabled & (1 << i)))
+ continue;
- blend->rt[i].blend_enable = (ctx->Color.BlendEnabled >> i) & 0x1;
-
- if (ctx->Extensions.ARB_draw_buffers_blend)
+ if (ctx->Extensions.ARB_draw_buffers_blend)
j = i;
+ blend->rt[i].blend_enable = 1;
blend->rt[i].rgb_func =
translate_blend(ctx->Color.Blend[j].EquationRGB);