diff options
| -rw-r--r-- | src/mesa/state_tracker/st_atom_blend.c | 8 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_context.c | 3 |
2 files changed, 7 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c index 65de67bb6c4..76d6a644a58 100644 --- a/src/mesa/state_tracker/st_atom_blend.c +++ b/src/mesa/state_tracker/st_atom_blend.c @@ -265,9 +265,11 @@ update_blend( struct st_context *st ) blend->dither = ctx->Color.DitherFlag; - if (ctx->Multisample.Enabled) { - /* unlike in gallium/d3d10 these operations are only performed - if msaa is enabled */ + if (ctx->Multisample.Enabled && + ctx->DrawBuffer->Visual.sampleBuffers > 0) { + /* Unlike in gallium/d3d10 these operations are only performed + * if both msaa is enabled and we have a multisample buffer. + */ blend->alpha_to_coverage = ctx->Multisample.SampleAlphaToCoverage; blend->alpha_to_one = ctx->Multisample.SampleAlphaToOne; } diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index ddc11a43d21..81b3387626c 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -166,7 +166,8 @@ void st_invalidate_state(struct gl_context * ctx, GLbitfield new_state) struct st_context *st = st_context(ctx); if (new_state & _NEW_BUFFERS) { - st->dirty |= ST_NEW_DSA | + st->dirty |= ST_NEW_BLEND | + ST_NEW_DSA | ST_NEW_FB_STATE | ST_NEW_SAMPLE_MASK | ST_NEW_SAMPLE_SHADING | |