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authorMarek Olšák <[email protected]>2017-02-16 22:41:16 +0100
committerMarek Olšák <[email protected]>2017-02-18 02:58:43 +0100
commit660b55e6d9aa704022476a50e264e56ecaa3fc2d (patch)
tree3d0f9b2101d8075abc838d98149f4d4b3969553a /src/amd
parent73d1c8c686a8e8fe600098cbf8a4f8b27acef105 (diff)
radeonsi: stop using TGSI_OPCODE_CLAMP by moving it amd/common
Reviewed-by: Dave Airlie <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/common/ac_llvm_build.c14
-rw-r--r--src/amd/common/ac_llvm_build.h2
2 files changed, 16 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 9751a9329dd..351ff88306e 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -814,3 +814,17 @@ ac_emit_umsb(struct ac_llvm_context *ctx,
LLVMConstInt(ctx->i32, 0, 0), ""),
LLVMConstInt(ctx->i32, -1, true), msb, "");
}
+
+LLVMValueRef ac_emit_clamp(struct ac_llvm_context *ctx, LLVMValueRef value)
+{
+ const char *intr = HAVE_LLVM >= 0x0308 ? "llvm.AMDGPU.clamp." :
+ "llvm.AMDIL.clamp.";
+ LLVMValueRef args[3] = {
+ value,
+ LLVMConstReal(ctx->f32, 0),
+ LLVMConstReal(ctx->f32, 1),
+ };
+
+ return ac_emit_llvm_intrinsic(ctx, intr, ctx->f32, args, 3,
+ AC_FUNC_ATTR_READNONE);
+}
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 3258e5ef54a..57bfdbdecd6 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -190,6 +190,8 @@ LLVMValueRef ac_emit_umsb(struct ac_llvm_context *ctx,
LLVMValueRef arg,
LLVMTypeRef dst_type);
+LLVMValueRef ac_emit_clamp(struct ac_llvm_context *ctx, LLVMValueRef value);
+
#ifdef __cplusplus
}
#endif