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shader: rework resource specialization and optimize pipeline caching

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This commit is contained in:
nmzik
2026-09-03 02:58:11 +02:00
parent c48a8bd6ae
commit 98200fed19
39 changed files with 2281 additions and 2235 deletions
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src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp
+10 -19
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@@ -81,13 +81,13 @@ void ValidateNativeProgram(const IR::Program& program) {
const bool uses_flattened_runtime =
!program.srt_reads.empty() ||
std::ranges::any_of(program.info.images, [](const IR::ImageResource& image) {
return image.indirect_mapping_capacity != 0u;
return image.indirect_search_iterations != 0u;
});
if (uses_flattened_runtime) {
Expect(Kind::FlattenedSrt);
}
if (program.bindings.ShaderDataDwords() != 0 && program.bindings.push_constant_size == 0) {
Expect(Kind::UserData);
if (program.bindings.ShaderDataDwords() != 0 && !program.bindings.UsesPushData()) {
Expect(Kind::ShaderData);
}
std::array<bool, KindCount> seen {};
@@ -104,21 +104,19 @@ void ValidateNativeProgram(const IR::Program& program) {
Fail(program, "native shader plan is missing a required descriptor group");
}
}
const auto has_user_storage = present[static_cast<size_t>(Kind::UserData)];
if (program.bindings.push_constant_offset % sizeof(uint32_t) != 0 ||
program.bindings.push_constant_offset + program.bindings.push_constant_size >
IR::NativePushConstantSize ||
const auto has_shader_data_storage = present[static_cast<size_t>(Kind::ShaderData)];
const auto shader_data_dwords = program.bindings.ShaderDataDwords();
if ((program.bindings.UsesPushData() &&
!IR::PushData::CanFit(program.bindings.push_data_start_dword, shader_data_dwords)) ||
program.bindings.memory_offset_dword != program.bindings.user_data_registers.size() ||
program.bindings.memory_offset_count != program.info.buffers.size() ||
(!has_user_storage &&
program.bindings.push_constant_size != program.bindings.ShaderDataDwords() * 4u) ||
(has_user_storage && program.bindings.push_constant_size != 0) ||
has_shader_data_storage != (shader_data_dwords != 0 && !program.bindings.UsesPushData()) ||
!std::is_sorted(program.bindings.user_data_registers.begin(),
program.bindings.user_data_registers.end()) ||
std::adjacent_find(program.bindings.user_data_registers.begin(),
program.bindings.user_data_registers.end()) !=
program.bindings.user_data_registers.end()) {
Fail(program, "native user-data layout is inconsistent");
Fail(program, "native shader-data layout is inconsistent");
}
const auto planning_only_handle = [&](const IR::Inst& handle) {
@@ -302,7 +300,6 @@ void AnalyzeProgramRequirements(IR::Program& program) {
}
std::vector<uint32_t> EmitProgram(const IR::Program& program,
const IR::ResourceSnapshot& resources,
ShaderStageInputInfo input_info) {
using namespace Emitter;
@@ -315,15 +312,9 @@ std::vector<uint32_t> EmitProgram(const IR::Program& program,
!program.spirv_requirements.has_value()) {
Fail(program, "SPIR-V emitter requires a fully planned native shader program");
}
if (!IR::ValidateResourceSnapshot(program, resources)) {
Fail(program, "resource snapshot is inconsistent with the native shader plan");
}
if (!IR::ValidateResourceSpecialization(program, resources)) {
Fail(program, "resource specialization is inconsistent with the native shader plan");
}
ValidateNativeProgram(program);
IR::ValidateProgram(program, true);
EmitterState state(program, resources, input_info);
EmitterState state(program, input_info);
state.stage = program.stage;
state.wave_size = program.wave_size;
state.inputs.reserve(program.info.inputs.size());