It's not just whether GL_MULTISAMPLE is 1 that determines if multisample
framebuffer operations happen, it's also whether SAMPLE_BUFFERS > 1.
Noticed with my broken sample_mask support when ETQW traces that were only
using a single sampled buffer crashed.
---
src/mesa/state_tracker/st_atom_blend.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mesa/state_tracker/st_atom_blend.c
b/src/mesa/state_tracker/st_atom_blend.c
index 6bb4077..812b2a7 100644
--- a/src/mesa/state_tracker/st_atom_blend.c
+++ b/src/mesa/state_tracker/st_atom_blend.c
@@ -265,7 +265,7 @@ update_blend( struct st_context *st )
blend->dither = ctx->Color.DitherFlag;
- if (ctx->Multisample.Enabled) {
+ if (ctx->Multisample._Enabled) {
/* unlike in gallium/d3d10 these operations are only performed
if msaa is enabled */
blend->alpha_to_coverage = ctx->Multisample.SampleAlphaToCoverage;
--
2.6.2
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