Allow the capability to be exposed, and convert the new execution mode
into fs state.
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
---
src/compiler/spirv/nir_spirv.h | 1 +
src/compiler/spirv/spirv_to_nir.c | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/src/compiler/spirv/nir_spirv.h b/src/compiler/spirv/nir_spirv.h
index 83577fb5d2..0e5699dc6f 100644
--- a/src/compiler/spirv/nir_spirv.h
+++ b/src/compiler/spirv/nir_spirv.h
@@ -52,6 +52,7 @@ struct nir_spirv_supported_extensions {
bool int64;
bool multiview;
bool variable_pointers;
+ bool post_depth_coverage;
};
nir_function *spirv_to_nir(const uint32_t *words, size_t word_count,
diff --git a/src/compiler/spirv/spirv_to_nir.c
b/src/compiler/spirv/spirv_to_nir.c
index 86536856b6..bc01520155 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -2789,6 +2789,10 @@ vtn_handle_preamble_instruction(struct vtn_builder *b,
SpvOp opcode,
spv_check_supported(variable_pointers, cap);
break;
+ case SpvCapabilitySampleMaskPostDepthCoverage:
+ spv_check_supported(post_depth_coverage, cap);
+ break;
+
default:
unreachable("Unhandled capability");
}
@@ -2866,6 +2870,11 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct
vtn_value *entry_point,
b->shader->info.fs.early_fragment_tests = true;
break;
+ case SpvExecutionModePostDepthCoverage:
+ assert(b->shader->stage == MESA_SHADER_FRAGMENT);
+ b->shader->info.fs.post_depth_coverage = true;
+ break;
+
case SpvExecutionModeInvocations:
assert(b->shader->stage == MESA_SHADER_GEOMETRY);
b->shader->info.gs.invocations = MAX2(1, mode->literals[0]);
--
2.13.5
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