Fixes the follow test for radeonsi nir:
tests/spec/arb_tessellation_shader/execution/quads.shader_test
Also stops 8 other tests from crashing, they now just fail e.g.
tcs-output-array-float-index-rd-after-barrier.shader_test
---
src/amd/common/ac_nir_to_llvm.c | 11 ++++++++++-
src/amd/common/ac_shader_abi.h | 2 ++
src/gallium/drivers/radeonsi/si_shader.c | 20 ++++++++++++++------
3 files changed, 26 insertions(+), 7 deletions(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 4d2c8f20ab..2023dd49c6 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4157,6 +4157,13 @@ load_tess_coord(struct ac_shader_abi *abi, LLVMTypeRef
type,
return LLVMBuildBitCast(ctx->builder, result, type, "");
}
+static LLVMValueRef
+load_patch_vertices_in(struct ac_shader_abi *abi)
+{
+ struct nir_to_llvm_context *ctx = nir_to_llvm_context_from_abi(abi);
+ return LLVMConstInt(ctx->ac.i32, ctx->options->key.tcs.input_vertices,
false);
+}
+
static void visit_intrinsic(struct ac_nir_context *ctx,
nir_intrinsic_instr *instr)
{
@@ -4357,7 +4364,7 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
result = ctx->abi->load_tess_level(ctx->abi,
VARYING_SLOT_TESS_LEVEL_INNER);
break;
case nir_intrinsic_load_patch_vertices_in:
- result = LLVMConstInt(ctx->ac.i32,
ctx->nctx->options->key.tcs.input_vertices, false);
+ result = ctx->abi->load_patch_vertices_in(ctx->abi);
break;
default:
fprintf(stderr, "Unknown intrinsic: ");
@@ -6688,11 +6695,13 @@ LLVMModuleRef
ac_translate_nir_to_llvm(LLVMTargetMachineRef tm,
ctx.tcs_outputs_read = shaders[i]->info.outputs_read;
ctx.tcs_patch_outputs_read =
shaders[i]->info.patch_outputs_read;
ctx.abi.load_tess_varyings = load_tcs_varyings;
+ ctx.abi.load_patch_vertices_in = load_patch_vertices_in;
ctx.abi.store_tcs_outputs = store_tcs_output;
} else if (shaders[i]->info.stage == MESA_SHADER_TESS_EVAL) {
ctx.tes_primitive_mode =
shaders[i]->info.tess.primitive_mode;
ctx.abi.load_tess_varyings = load_tes_input;
ctx.abi.load_tess_coord = load_tess_coord;
+ ctx.abi.load_patch_vertices_in = load_patch_vertices_in;
} else if (shaders[i]->info.stage == MESA_SHADER_VERTEX) {
if (shader_info->info.vs.needs_instance_id) {
if (ctx.ac.chip_class == GFX9 &&
diff --git a/src/amd/common/ac_shader_abi.h b/src/amd/common/ac_shader_abi.h
index 6ed7dbb04e..3e9e7a4786 100644
--- a/src/amd/common/ac_shader_abi.h
+++ b/src/amd/common/ac_shader_abi.h
@@ -104,6 +104,8 @@ struct ac_shader_abi {
LLVMTypeRef type,
unsigned num_components);
+ LLVMValueRef (*load_patch_vertices_in)(struct ac_shader_abi *abi);
+
LLVMValueRef (*load_tess_level)(struct ac_shader_abi *abi,
unsigned varying_id);
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index 2e74f4a33c..391ee04741 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1967,6 +1967,17 @@ static LLVMValueRef si_load_tess_level(struct
ac_shader_abi *abi,
}
+static LLVMValueRef si_load_patch_vertices_in(struct ac_shader_abi *abi)
+{
+ struct si_shader_context *ctx = si_shader_context_from_abi(abi);
+ if (ctx->type == PIPE_SHADER_TESS_CTRL)
+ return unpack_param(ctx, ctx->param_tcs_out_lds_layout, 26, 6);
+ else if (ctx->type == PIPE_SHADER_TESS_EVAL)
+ return get_num_tcs_out_vertices(ctx);
+ else
+ assert(!"invalid shader stage for TGSI_SEMANTIC_VERTICESIN");
+}
+
void si_load_system_value(struct si_shader_context *ctx,
unsigned index,
const struct tgsi_full_declaration *decl)
@@ -2075,12 +2086,7 @@ void si_load_system_value(struct si_shader_context *ctx,
break;
case TGSI_SEMANTIC_VERTICESIN:
- if (ctx->type == PIPE_SHADER_TESS_CTRL)
- value = unpack_param(ctx,
ctx->param_tcs_out_lds_layout, 26, 6);
- else if (ctx->type == PIPE_SHADER_TESS_EVAL)
- value = get_num_tcs_out_vertices(ctx);
- else
- assert(!"invalid shader stage for
TGSI_SEMANTIC_VERTICESIN");
+ value = si_load_patch_vertices_in(&ctx->abi);
break;
case TGSI_SEMANTIC_TESSINNER:
@@ -5998,6 +6004,7 @@ static bool si_compile_tgsi_main(struct si_shader_context
*ctx,
bld_base->emit_store = store_output_tcs;
ctx->abi.store_tcs_outputs = si_nir_store_output_tcs;
ctx->abi.emit_outputs = si_llvm_emit_tcs_epilogue;
+ ctx->abi.load_patch_vertices_in = si_load_patch_vertices_in;
bld_base->emit_epilogue = si_tgsi_emit_epilogue;
break;
case PIPE_SHADER_TESS_EVAL:
@@ -6005,6 +6012,7 @@ static bool si_compile_tgsi_main(struct si_shader_context
*ctx,
ctx->abi.load_tess_varyings = si_nir_load_input_tes;
ctx->abi.load_tess_coord = si_load_tess_coord;
ctx->abi.load_tess_level = si_load_tess_level;
+ ctx->abi.load_patch_vertices_in = si_load_patch_vertices_in;
if (shader->key.as_es)
ctx->abi.emit_outputs = si_llvm_emit_es_epilogue;
else
--
2.14.3
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