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vc4: Enable glSampleMask() even when !rasterizer->multisample.

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gallium's blitter expects that it can set the sample mask even when the
rasterizer doesn't have the flag on.

Between this and the previous test, 10 new ext_framebuffer_multisample
tests start passing.
This commit is contained in:
Eric Anholt 2017-02-10 13:24:37 -08:00
parent 5c86f119b9
commit 0514b0bdc9
1 changed files with 1 additions and 2 deletions
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3
src/gallium/drivers/vc4/vc4_program.c
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@ -2699,8 +2699,7 @@ vc4_update_compiled_fs(struct vc4_context *vc4, uint8_t prim_mode)
}
if (job->msaa) {
key->msaa = vc4->rasterizer->base.multisample;
key->sample_coverage = (vc4->rasterizer->base.multisample &&
vc4->sample_mask != (1 << VC4_MAX_SAMPLES) - 1);
key->sample_coverage = (vc4->sample_mask != (1 << VC4_MAX_SAMPLES) - 1);
key->sample_alpha_to_coverage = vc4->blend->alpha_to_coverage;
key->sample_alpha_to_one = vc4->blend->alpha_to_one;
}