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shader: map debug SPIR-V blocks to native RDNA2 PCs

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This commit is contained in:
nmzik
2026-10-14 22:58:17 +02:00
parent c1f6838e40
commit 50844badbf
10 changed files with 76 additions and 5 deletions
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src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp
+9 -1
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@@ -6,6 +6,7 @@
#include <algorithm>
#include <array>
#include <cstdio>
namespace Libs::Graphics::ShaderRecompiler::Spirv {
@@ -203,7 +204,8 @@ void ValidateNativeProgram(const IR::Program& program, bool lds_storage) {
} // namespace
std::vector<uint32_t> EmitProgram(IR::Program& program, ShaderStageInputInfo input_info,
uint32_t push_data_start_dword, bool maintenance8_enabled) {
uint32_t push_data_start_dword, bool maintenance8_enabled,
bool emit_debug_info) {
using namespace Emitter;
if (program.stage != ShaderType::Compute && program.stage != ShaderType::Vertex &&
@@ -219,6 +221,12 @@ std::vector<uint32_t> EmitProgram(IR::Program& program, ShaderStageInputInfo inp
IR::ValidateProgram(program, true);
program.bindings = {.push_data_start_dword = push_data_start_dword};
EmitterState state(program, input_info, maintenance8_enabled);
if (emit_debug_info) {
char name[64];
std::snprintf(name, sizeof(name), "rdna2-%016" PRIx64 "-block-byte-pc-plus-one",
program.shader_hash);
state.debug_source = state.builder.AddString(name);
}
const auto* workgroup = ShaderWorkgroupInput(program.stage, input_info);
state.lane_count =
workgroup != nullptr && program.wave_size == 64u && workgroup->host_subgroup_size == 32u