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v3d: Don't forget to include RT writes in precompiles.

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Looking at some assembly dumps for an optimization, we were clearly
missing important parts of the shader!
This commit is contained in:
Eric Anholt 2018-12-30 08:59:54 -08:00
parent 3a81c753a3
commit 49d8e2aff1
1 changed files with 10 additions and 0 deletions
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10
src/gallium/drivers/v3d/v3d_program.c
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@ -197,6 +197,16 @@ v3d_shader_precompile(struct v3d_context *v3d,
.base.shader_state = so,
};
nir_foreach_variable(var, &s->outputs) {
if (var->data.location == FRAG_RESULT_COLOR) {
key.nr_cbufs = 1;
} else if (var->data.location == FRAG_RESULT_DATA0) {
key.nr_cbufs = MAX2(key.nr_cbufs,
var->data.location -
FRAG_RESULT_DATA0 + 1);
}
}
v3d_setup_shared_precompile_key(so, &key.base);
v3d_get_compiled_shader(v3d, &key.base);
} else {