From: Gustavo Lima Chaves <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Iago Toral Quiroga <[email protected]>
---
This is the original patch from Gustavo Lima Chaves rebased and
with the added R-b's.
src/compiler/shader_info.h | 1 +
src/compiler/spirv/spirv_to_nir.c | 4 ++++
src/compiler/spirv/vtn_variables.c | 4 ++++
3 files changed, 9 insertions(+)
diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h
index afc53a88405..81f844d36ae 100644
--- a/src/compiler/shader_info.h
+++ b/src/compiler/shader_info.h
@@ -56,6 +56,7 @@ struct spirv_supported_capabilities {
bool trinary_minmax;
bool descriptor_array_dynamic_indexing;
bool runtime_descriptor_array;
+ bool stencil_export;
};
typedef struct shader_info {
diff --git a/src/compiler/spirv/spirv_to_nir.c
b/src/compiler/spirv/spirv_to_nir.c
index 78437428aa7..6c0551603ea 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -3396,6 +3396,10 @@ vtn_handle_preamble_instruction(struct vtn_builder *b,
SpvOp opcode,
spv_check_supported(runtime_descriptor_array, cap);
break;
+ case SpvCapabilityStencilExportEXT:
+ spv_check_supported(stencil_export, cap);
+ break;
+
default:
vtn_fail("Unhandled capability");
}
diff --git a/src/compiler/spirv/vtn_variables.c
b/src/compiler/spirv/vtn_variables.c
index fd8ab7f247a..53bee1b9288 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1354,6 +1354,10 @@ vtn_get_builtin_location(struct vtn_builder *b,
*location = SYSTEM_VALUE_SUBGROUP_LT_MASK,
set_mode_system_value(b, mode);
break;
+ case SpvBuiltInFragStencilRefEXT:
+ *location = FRAG_RESULT_STENCIL;
+ vtn_assert(*mode == nir_var_shader_out);
+ break;
default:
vtn_fail("unsupported builtin");
}
--
2.17.0
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