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iris: fix sample mask

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0xffffffff does not mean 1, it means enable as many as there actually
are.  we don't get set_sample_mask() calls until some masking is
actually applied...i.e. it doesn't get updated based on # of samples
in the FBO changing.
This commit is contained in:
Kenneth Graunke 2018-07-27 16:02:09 -07:00
parent e990558152
commit 80c7096672
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/iris/iris_state.c
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@ -1208,7 +1208,7 @@ iris_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask)
{
struct iris_context *ice = (struct iris_context *) ctx;
ice->state.sample_mask = sample_mask == 0xffffffff ? 1 : sample_mask;
ice->state.sample_mask = sample_mask & 0xffff;
ice->state.dirty |= IRIS_DIRTY_SAMPLE_MASK;
}
@ -3882,6 +3882,7 @@ genX(init_state)(struct iris_context *ice)
ice->state.dirty = ~0ull;
ice->state.sample_mask = 0xffff;
ice->state.num_viewports = 1;
ice->state.genx = calloc(1, sizeof(struct iris_genx_state));