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| author | Marek Olšák <marek.olsak@amd.com> | 2016-09-16 22:39:15 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-10-19 19:26:30 +0200 |
| commit | 54f8efeb022de8686db18c49daf14e6771f0fda1 (patch) | |
| tree | e69e34bab5b0fcc1b69e39eab5efbade685bc9c3 | |
| parent | c64da9d4997692bd25253dfc19e34d6fa335a58b (diff) | |
| download | external_mesa3d-54f8efeb022de8686db18c49daf14e6771f0fda1.zip external_mesa3d-54f8efeb022de8686db18c49daf14e6771f0fda1.tar.gz external_mesa3d-54f8efeb022de8686db18c49daf14e6771f0fda1.tar.bz2 | |
st/mesa: disable alpha-test, alpha-to-coverage, alpha-to-one for integer FBs
v2: rebased
Reviewed-by: Brian Paul <brianp@vmware.com>
| -rw-r--r-- | src/mesa/state_tracker/st_atom_blend.c | 3 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_atom_depth.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c index 76d6a644..b8d65bd 100644 --- a/src/mesa/state_tracker/st_atom_blend.c +++ b/src/mesa/state_tracker/st_atom_blend.c @@ -266,7 +266,8 @@ update_blend( struct st_context *st ) blend->dither = ctx->Color.DitherFlag; if (ctx->Multisample.Enabled && - ctx->DrawBuffer->Visual.sampleBuffers > 0) { + ctx->DrawBuffer->Visual.sampleBuffers > 0 && + !(ctx->DrawBuffer->_IntegerBuffers & 0x1)) { /* Unlike in gallium/d3d10 these operations are only performed * if both msaa is enabled and we have a multisample buffer. */ diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c index 267b42c..7092c3f 100644 --- a/src/mesa/state_tracker/st_atom_depth.c +++ b/src/mesa/state_tracker/st_atom_depth.c @@ -149,7 +149,8 @@ update_depth_stencil_alpha(struct st_context *st) } } - if (ctx->Color.AlphaEnabled) { + if (ctx->Color.AlphaEnabled && + !(ctx->DrawBuffer->_IntegerBuffers & 0x1)) { dsa->alpha.enabled = 1; dsa->alpha.func = st_compare_func_to_pipe(ctx->Color.AlphaFunc); dsa->alpha.ref_value = ctx->Color.AlphaRefUnclamped; |