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authorTimothy Arceri <[email protected]>2017-12-06 17:34:32 +1100
committerTimothy Arceri <[email protected]>2018-01-05 11:58:55 +1100
commit14adf7853a569b966bca80cd3429a9eb24ddebd4 (patch)
tree5b56aa2ba4a464677540dfec693887cbc3397547 /src/amd
parenteb1e555cfdac76696c71ffa93a686f7c5d54f9fa (diff)
ac/radeonsi: add load_tess_coord() to the abi
Reviewed-by: Nicolai Hähnle <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/common/ac_nir_to_llvm.c20
-rw-r--r--src/amd/common/ac_shader_abi.h4
2 files changed, 17 insertions, 7 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index bdbe6f82e22..e9f997c7a45 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4147,9 +4147,11 @@ visit_end_primitive(struct nir_to_llvm_context *ctx,
}
static LLVMValueRef
-visit_load_tess_coord(struct nir_to_llvm_context *ctx,
- const nir_intrinsic_instr *instr)
+load_tess_coord(struct ac_shader_abi *abi, LLVMTypeRef type,
+ unsigned num_components)
{
+ struct nir_to_llvm_context *ctx = nir_to_llvm_context_from_abi(abi);
+
LLVMValueRef coord[4] = {
ctx->tes_u,
ctx->tes_v,
@@ -4161,9 +4163,8 @@ visit_load_tess_coord(struct nir_to_llvm_context *ctx,
coord[2] = LLVMBuildFSub(ctx->builder, ctx->ac.f32_1,
LLVMBuildFAdd(ctx->builder, coord[0], coord[1], ""), "");
- LLVMValueRef result = ac_build_gather_values(&ctx->ac, coord, instr->num_components);
- return LLVMBuildBitCast(ctx->builder, result,
- get_def_type(ctx->nir, &instr->dest.ssa), "");
+ LLVMValueRef result = ac_build_gather_values(&ctx->ac, coord, num_components);
+ return LLVMBuildBitCast(ctx->builder, result, type, "");
}
static void visit_intrinsic(struct ac_nir_context *ctx,
@@ -4352,9 +4353,13 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
case nir_intrinsic_end_primitive:
visit_end_primitive(ctx->nctx, instr);
break;
- case nir_intrinsic_load_tess_coord:
- result = visit_load_tess_coord(ctx->nctx, instr);
+ case nir_intrinsic_load_tess_coord: {
+ LLVMTypeRef type = ctx->nctx ?
+ get_def_type(ctx->nctx->nir, &instr->dest.ssa) :
+ NULL;
+ result = ctx->abi->load_tess_coord(ctx->abi, type, instr->num_components);
break;
+ }
case nir_intrinsic_load_patch_vertices_in:
result = LLVMConstInt(ctx->ac.i32, ctx->nctx->options->key.tcs.input_vertices, false);
break;
@@ -6686,6 +6691,7 @@ LLVMModuleRef ac_translate_nir_to_llvm(LLVMTargetMachineRef tm,
} else if (shaders[i]->info.stage == MESA_SHADER_TESS_EVAL) {
ctx.tes_primitive_mode = shaders[i]->info.tess.primitive_mode;
ctx.abi.load_tess_inputs = load_tes_input;
+ ctx.abi.load_tess_coord = load_tess_coord;
} else if (shaders[i]->info.stage == MESA_SHADER_VERTEX) {
if (shader_info->info.vs.needs_instance_id) {
ctx.shader_info->vs.vgpr_comp_cnt =
diff --git a/src/amd/common/ac_shader_abi.h b/src/amd/common/ac_shader_abi.h
index d5d7c9c3272..277e4efe47e 100644
--- a/src/amd/common/ac_shader_abi.h
+++ b/src/amd/common/ac_shader_abi.h
@@ -99,6 +99,10 @@ struct ac_shader_abi {
bool is_compact,
unsigned writemask);
+ LLVMValueRef (*load_tess_coord)(struct ac_shader_abi *abi,
+ LLVMTypeRef type,
+ unsigned num_components);
+
LLVMValueRef (*load_ubo)(struct ac_shader_abi *abi, LLVMValueRef index);
/**