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authorBas Nieuwenhuizen <[email protected]>2016-03-31 11:58:26 +0200
committerBas Nieuwenhuizen <[email protected]>2016-04-06 21:54:35 +0200
commit339335811580c522d6ff66878bc40e662739c47b (patch)
tree44083f4bf9fbff7530eaa9924fd147d958295837
parent0293d72fa56b2cae664a5727abceddb8046d2e92 (diff)
radeonsi: set shader calling conventions
Note that old mesa + new LLVM or new mesa + old LLVM breaks with this change and the corresponding LLVM change (D18559). For LLVM version <= 3.8 we use the old method, but we can't detect people using a post 3.8 svn version that is still too old. Signed-off-by: Bas Nieuwenhuizen <[email protected]> Reviewed-by: Marek Olšák <[email protected]> Reviewed-by: Tom Stellard <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
-rw-r--r--src/gallium/drivers/radeon/radeon_llvm_emit.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.c b/src/gallium/drivers/radeon/radeon_llvm_emit.c
index 474154e52ff..71741325af0 100644
--- a/src/gallium/drivers/radeon/radeon_llvm_emit.c
+++ b/src/gallium/drivers/radeon/radeon_llvm_emit.c
@@ -55,6 +55,13 @@ enum radeon_llvm_shader_type {
RADEON_LLVM_SHADER_CS = 3,
};
+enum radeon_llvm_calling_convention {
+ RADEON_LLVM_AMDGPU_VS = 87,
+ RADEON_LLVM_AMDGPU_GS = 88,
+ RADEON_LLVM_AMDGPU_PS = 89,
+ RADEON_LLVM_AMDGPU_CS = 90,
+};
+
void radeon_llvm_add_attribute(LLVMValueRef F, const char *name, int value)
{
char str[16];
@@ -71,27 +78,35 @@ void radeon_llvm_add_attribute(LLVMValueRef F, const char *name, int value)
void radeon_llvm_shader_type(LLVMValueRef F, unsigned type)
{
enum radeon_llvm_shader_type llvm_type;
+ enum radeon_llvm_calling_convention calling_conv;
switch (type) {
case TGSI_PROCESSOR_VERTEX:
case TGSI_PROCESSOR_TESS_CTRL:
case TGSI_PROCESSOR_TESS_EVAL:
llvm_type = RADEON_LLVM_SHADER_VS;
+ calling_conv = RADEON_LLVM_AMDGPU_VS;
break;
case TGSI_PROCESSOR_GEOMETRY:
llvm_type = RADEON_LLVM_SHADER_GS;
+ calling_conv = RADEON_LLVM_AMDGPU_GS;
break;
case TGSI_PROCESSOR_FRAGMENT:
llvm_type = RADEON_LLVM_SHADER_PS;
+ calling_conv = RADEON_LLVM_AMDGPU_PS;
break;
case TGSI_PROCESSOR_COMPUTE:
llvm_type = RADEON_LLVM_SHADER_CS;
+ calling_conv = RADEON_LLVM_AMDGPU_CS;
break;
default:
assert(0);
}
- radeon_llvm_add_attribute(F, "ShaderType", llvm_type);
+ if (HAVE_LLVM >= 0x309)
+ LLVMSetFunctionCallConv(F, calling_conv);
+ else
+ radeon_llvm_add_attribute(F, "ShaderType", llvm_type);
}
static void init_r600_target()