mirror of
https://github.com/KytyPS5/KytyPS5.git
synced 2026-10-21 03:16:54 +02:00
nmzik
622 lines
24 KiB
C++
622 lines
24 KiB
C++
#include "graphics/shader/recompiler/ir/passes/ShaderInfoCollection.h"
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#include "common/assert.h"
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#include "graphics/shader/recompiler/ir/ShaderIR.h"
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#include <algorithm>
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#include <fmt/format.h>
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namespace Libs::Graphics::ShaderRecompiler::IR {
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namespace {
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[[noreturn]] void Fail(std::string_view message) {
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EXIT("shader info collection failed: %s", std::string(message).c_str());
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std::abort();
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}
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void AddInput(ShaderInfo& info, StageInputKind kind, uint32_t location, uint32_t components,
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std::string name, bool per_vertex = false) {
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const auto input = std::find_if(info.inputs.begin(), info.inputs.end(), [=](const auto& value) {
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return value.kind == kind && value.location == location;
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});
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if (input == info.inputs.end()) {
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info.inputs.push_back({kind, location, components, std::move(name), per_vertex});
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} else {
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input->component_count = std::max(input->component_count, components);
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input->per_vertex = input->per_vertex || per_vertex;
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}
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}
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bool HasOutput(const ShaderInfo& info, StageOutputKind kind, uint32_t index) {
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return std::any_of(info.outputs.begin(), info.outputs.end(), [=](const auto& output) {
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return output.kind == kind && output.index == index;
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});
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}
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void AddOutput(ShaderInfo& info, StageOutputKind kind, uint32_t index, uint32_t location,
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std::string name) {
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if (!HasOutput(info, kind, index)) {
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info.outputs.push_back({kind, index, location, std::move(name)});
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}
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}
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void ValidateOptions(const Program& program, ShaderStageInputInfo input_info) {
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switch (program.stage) {
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case ShaderType::Vertex:
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case ShaderType::Local:
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case ShaderType::TessellationControl:
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case ShaderType::TessellationEvaluation:
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case ShaderType::Mesh:
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if (input_info.vertex == nullptr) {
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return Fail("vertex shader has no input metadata");
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}
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if (input_info.vertex->resources_num < 0 ||
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input_info.vertex->resources_num > ShaderVertexInputInfo::RES_MAX) {
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return Fail("vertex resource count is out of range");
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}
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return;
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case ShaderType::Pixel:
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if (input_info.pixel == nullptr) {
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return Fail("pixel shader has no input metadata");
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}
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if (input_info.pixel->input_num > std::size(input_info.pixel->interpolator_settings)) {
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return Fail("pixel input count is out of range");
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}
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return;
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case ShaderType::Compute:
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if (input_info.compute == nullptr) {
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return Fail("compute shader has no input metadata");
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}
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if (input_info.compute->thread_ids_num < 0 || input_info.compute->thread_ids_num > 3) {
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return Fail("compute thread ID count is out of range");
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}
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return;
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default: return Fail("unsupported shader stage for info collection");
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}
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}
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void CollectVertexInputs(const ShaderVertexInputInfo* vertex, ShaderInfo& info,
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const std::array<uint8_t, 32>& used_components) {
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AddInput(info, StageInputKind::VertexIndex, 0, 1, "gl_VertexIndex");
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AddInput(info, StageInputKind::InstanceIndex, 0, 1, "gl_InstanceIndex");
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for (uint32_t attr = 0; attr < static_cast<uint32_t>(vertex->resources_num); attr++) {
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if (used_components[attr] != 0) {
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AddInput(info, StageInputKind::Parameter, attr, used_components[attr],
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fmt::format("in_attr_{}", attr));
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}
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}
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}
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void CollectPixelInputs(const ShaderPixelInputInfo* pixel, ShaderInfo& info,
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std::array<bool, 32>& per_vertex,
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const std::array<uint8_t, 32>& used_components) {
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if (pixel->HasPositionInput()) {
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AddInput(info, StageInputKind::FragCoord, 0, 4, "gl_FragCoord");
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}
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if (pixel->ps_front_face) {
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AddInput(info, StageInputKind::FrontFacing, 0, 1, "gl_FrontFacing");
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}
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// Mixed interpolation modes share raw vertices at their guest export slot.
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// Rectangle expansion alone supplies separate flat and smooth outputs.
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for (uint32_t input = 0; input < pixel->input_num; input++) {
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for (uint32_t alias = 0; alias < pixel->input_num; alias++) {
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const bool same_mode = ShaderPixelParameterIsFlat(*pixel, input) ==
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ShaderPixelParameterIsFlat(*pixel, alias);
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if (ShaderPixelParameterMappedLocation(*pixel, input) ==
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ShaderPixelParameterMappedLocation(*pixel, alias) &&
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(pixel->parameter_mode != ShaderPixelParameterMode::Rectangle || same_mode)) {
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per_vertex[input] = per_vertex[input] || per_vertex[alias] || !same_mode;
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}
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}
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}
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for (uint32_t input = 0; input < pixel->input_num; input++) {
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AddInput(info, StageInputKind::Parameter, input, 4, fmt::format("in_param_{}", input),
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per_vertex[input]);
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}
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for (uint32_t input = 0; input < pixel->input_num; input++) {
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if (used_components[input] != 0 && per_vertex[input] &&
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!ShaderPixelParameterIsFlat(*pixel, input)) {
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const auto kind = pixel->ps_no_perspective ? StageInputKind::BaryCoordNoPerspective
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: StageInputKind::BaryCoordSmooth;
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AddInput(info, kind, 0, 3,
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pixel->ps_no_perspective ? "gl_BaryCoordNoPerspKHR" : "gl_BaryCoordKHR");
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break;
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}
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}
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}
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void CollectComputeInputs(const ShaderComputeInputInfo* compute, ShaderInfo& info) {
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if (compute->group_id[0] || compute->group_id[1] || compute->group_id[2]) {
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AddInput(info, StageInputKind::WorkgroupId, 0, 3, "gl_WorkGroupID");
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}
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if (compute->thread_ids_num > 0) {
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AddInput(info, StageInputKind::LocalInvocationId, 0, 3, "gl_LocalInvocationID");
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}
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if (compute->thread_ids_num > 0 || compute->tg_size_en) {
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AddInput(info, StageInputKind::LocalInvocationIndex, 0, 1, "gl_LocalInvocationIndex");
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}
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if (compute->dispatch_thread_dimensions) {
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AddInput(info, StageInputKind::GlobalInvocationId, 0, 3, "gl_GlobalInvocationID");
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}
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}
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void AddBuiltinInput(ShaderInfo& info, StageInputKind kind) {
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switch (kind) {
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case StageInputKind::VertexIndex:
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AddInput(info, kind, 0, 1, "gl_VertexIndex");
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break;
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case StageInputKind::InstanceIndex:
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AddInput(info, kind, 0, 1, "gl_InstanceIndex");
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break;
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case StageInputKind::InvocationId:
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AddInput(info, kind, 0, 1, "gl_InvocationID");
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break;
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case StageInputKind::PrimitiveId:
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AddInput(info, kind, 0, 1, "gl_PrimitiveID");
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break;
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case StageInputKind::TessCoord: AddInput(info, kind, 0, 3, "gl_TessCoord"); break;
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case StageInputKind::FragCoord: AddInput(info, kind, 0, 4, "gl_FragCoord"); break;
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case StageInputKind::FrontFacing:
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AddInput(info, kind, 0, 1, "gl_FrontFacing");
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break;
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case StageInputKind::Layer: AddInput(info, kind, 0, 1, "gl_Layer"); break;
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case StageInputKind::SampleId: AddInput(info, kind, 0, 1, "gl_SampleID"); break;
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case StageInputKind::BaryCoordSmoothSample:
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AddInput(info, StageInputKind::SampleId, 0, 1, "gl_SampleID");
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[[fallthrough]];
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case StageInputKind::BaryCoordSmooth:
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case StageInputKind::BaryCoordSmoothCentroid:
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AddInput(info, StageInputKind::BaryCoordSmooth, 0, 3, "gl_BaryCoordKHR");
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break;
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case StageInputKind::BaryCoordNoPerspective:
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AddInput(info, kind, 0, 3, "gl_BaryCoordNoPerspKHR");
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break;
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case StageInputKind::WorkgroupId:
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AddInput(info, kind, 0, 3, "gl_WorkGroupID");
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break;
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case StageInputKind::LocalInvocationId:
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AddInput(info, kind, 0, 3, "gl_LocalInvocationID");
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break;
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case StageInputKind::LocalInvocationIndex:
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AddInput(info, kind, 0, 1, "gl_LocalInvocationIndex");
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break;
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case StageInputKind::GlobalInvocationId:
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AddInput(info, kind, 0, 3, "gl_GlobalInvocationID");
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break;
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case StageInputKind::PackedAncillary:
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case StageInputKind::Parameter: break;
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}
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}
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void CollectOutput(const Program& program, ShaderStageInputInfo input_info,
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ShaderInfo& info, const Inst& inst) {
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const bool alpha_remap = program.stage == ShaderType::Pixel && input_info.pixel != nullptr &&
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input_info.pixel->alpha_blend_source != ShaderAlphaBlendSource::None;
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const auto& export_info = program.export_info[inst.Flags<ExportFlags>().index];
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if (export_info.kind == ExportTargetKind::MrtZ) {
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if (program.stage == ShaderType::Pixel && (export_info.en & 0x1u) != 0 &&
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input_info.pixel->ps_depth_export_enable) {
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AddOutput(info, StageOutputKind::Depth, 0, 0, "gl_FragDepth");
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}
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if (program.stage == ShaderType::Pixel && (export_info.en & 0x4u) != 0 &&
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input_info.pixel->ps_sample_mask_export_enable) {
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AddOutput(info, StageOutputKind::SampleMask, 0, 0, "gl_SampleMask");
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}
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return;
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}
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if (export_info.en == 0) {
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return;
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}
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switch (export_info.kind) {
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case ExportTargetKind::Position:
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if (export_info.index == 0) {
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AddOutput(info, StageOutputKind::Position, 0, 0, "out_position");
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break;
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}
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if (export_info.compr) {
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return Fail("compressed auxiliary position export is unsupported");
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}
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for (uint32_t component = 0; component < 4; component++) {
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if ((export_info.en & (1u << component)) == 0) {
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continue;
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}
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const auto output = DecodePositionExportComponent(
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input_info.vertex->pa_cl_vs_out_cntl, export_info.index, component);
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if (output.viewport) {
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AddOutput(info, StageOutputKind::ViewportIndex, 0, 0, "gl_ViewportIndex");
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}
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if (output.point_size) {
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AddOutput(info, StageOutputKind::PointSize, 0, 0, "gl_PointSize");
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}
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if (output.layer) {
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AddOutput(info, StageOutputKind::Layer, 0, 0, "gl_Layer");
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}
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if (output.clip_distance != UINT32_MAX) {
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AddOutput(info, StageOutputKind::ClipDistance, output.clip_distance, 0,
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"gl_ClipDistance");
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}
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if (output.cull_distance != UINT32_MAX) {
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AddOutput(info, StageOutputKind::CullDistance, output.cull_distance, 0,
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"gl_CullDistance");
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}
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}
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break;
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case ExportTargetKind::Parameter:
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AddOutput(info, StageOutputKind::Parameter, export_info.index,
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export_info.index, fmt::format("out_param_{}", export_info.index));
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break;
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case ExportTargetKind::Mrt: {
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if (alpha_remap && export_info.index != 0) {
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break;
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}
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const auto slot = input_info.pixel->dual_source_blending
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? 0u : ShaderPixelExportTarget(input_info.pixel->target_shader_mask,
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export_info.index);
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if (slot >= 8) {
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break;
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}
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AddOutput(info, StageOutputKind::Mrt, export_info.index, slot,
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fmt::format("out_mrt_{}", export_info.index));
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if (alpha_remap) {
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AddOutput(info, StageOutputKind::Mrt, 1, 0, "out_mrt_1");
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}
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break;
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}
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default: break;
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}
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}
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struct InputUsage {
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std::array<uint8_t, 32> components {};
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std::array<bool, 32> per_vertex {};
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std::array<bool, NumScalarRegs> user_data {};
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std::array<StageInputKind, static_cast<size_t>(StageInputKind::Parameter)> builtins {};
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uint32_t builtin_mask = 0;
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uint32_t builtin_count = 0;
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void AddBuiltin(StageInputKind kind) {
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const auto bit = 1u << static_cast<uint32_t>(kind);
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if ((builtin_mask & bit) == 0) {
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builtin_mask |= bit;
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builtins[builtin_count++] = kind;
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}
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}
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};
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void Visit(Program& program, ShaderStageInputInfo input_info, InputUsage& inputs,
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const Inst& inst) {
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auto& info = program.info;
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const auto op = inst.GetOpcode();
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const auto buffer_access = BufferAccessOf(op);
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const auto address_access = AddressOpcodeInfoOf(op).access;
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const auto shared_access = SharedAccessOf(op);
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info.float64 |= inst.GetType() == Type::F64;
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info.buffer_int64_atomics |= buffer_access == BufferAccess::Atomic &&
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inst.GetType() == Type::U64;
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if (buffer_access != BufferAccess::None || address_access != AddressAccess::None ||
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shared_access != SharedAccess::None) {
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const auto index = inst.Flags<MemoryFlags>().index;
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if (index >= program.memory_info.size()) {
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return Fail("typed shader contains invalid memory metadata");
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}
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const auto& memory = program.memory_info[index];
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const auto kind = memory.kind;
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if (!memory.planning_only) {
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info.uses_lds |= kind == ResourceKind::FlatLocal;
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if (shared_access != SharedAccess::None) {
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info.uses_lds |= kind == ResourceKind::Lds;
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info.uses_gds |= kind == ResourceKind::Gds;
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} else if (kind == ResourceKind::Buffer || kind == ResourceKind::ScalarBuffer) {
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if (memory.resource >= info.buffers.size()) {
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return Fail("buffer operation has invalid resource metadata");
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}
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info.buffers[memory.resource].live = true;
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for (const auto child: info.buffers[memory.resource].indirect_resources) {
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if (child >= info.buffers.size()) {
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return Fail("indirect buffer operation has invalid resource metadata");
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}
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info.buffers[child].live = true;
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}
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}
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}
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if (address_access != AddressAccess::None) {
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if (kind == ResourceKind::Scratch || kind == ResourceKind::FlatLocal) {
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if (program.scratch_dwords == 0) {
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return Fail("scratch operation has no per-thread storage");
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}
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info.function_scratch = true;
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info.function_lds |= kind == ResourceKind::FlatLocal &&
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program.stage != ShaderType::Compute && program.stage != ShaderType::Mesh;
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} else if (address_access == AddressAccess::Write) {
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return Fail("writable FLAT/GLOBAL addresses require GPU ownership tracking");
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} else {
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info.coherent_buffers |= memory.coherent;
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}
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}
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if (buffer_access != BufferAccess::None) {
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if (kind == ResourceKind::IndirectBuffer && op != ValueOpcode::ReadConstBuffer) {
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info.subgroup_local_invocation_id = true;
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}
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if (kind == ResourceKind::Buffer) {
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info.coherent_buffers |= memory.coherent;
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if (memory.resource >= info.buffers.size()) {
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return Fail("buffer operation has invalid resource metadata");
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}
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const auto collect_element = [&](uint32_t resource) {
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auto selected = memory;
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selected.resource = resource;
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const auto bits = StorageBufferElementBits(program, selected);
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info.buffer_u8 |= bits == 8u;
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info.buffer_u16 |= bits == 16u;
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};
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collect_element(memory.resource);
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for (const auto child: info.buffers[memory.resource].indirect_resources)
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collect_element(child);
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if ((info.buffers[memory.resource].packed_stride & (1u << 20u)) != 0u) {
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if (program.stage != ShaderType::Compute) {
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return Fail("buffer ADD_TID is only valid for compute shaders");
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}
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info.subgroup_local_invocation_id = true;
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}
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}
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}
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if (shared_access != SharedAccess::None) {
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if (kind != ResourceKind::Lds && kind != ResourceKind::Gds) {
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return Fail("shared operation has invalid resource kind");
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}
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if (shared_access == SharedAccess::Atomic && SharedComponentCount(op) == 2u) {
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if (kind != ResourceKind::Lds || program.stage != ShaderType::Compute) {
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return Fail("64-bit shared atomics require compute LDS");
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}
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info.shared_int64_atomics = true;
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}
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info.function_lds |= kind == ResourceKind::Lds &&
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program.stage != ShaderType::Compute && program.stage != ShaderType::Mesh;
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if (shared_access == SharedAccess::Append || shared_access == SharedAccess::Consume) {
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info.subgroup_ballot = true;
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info.subgroup_shuffle = true;
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info.subgroup_local_invocation_id = true;
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}
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}
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}
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switch (inst.GetOpcode()) {
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case ValueOpcode::GetAttribute: {
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if (!inst.Arg(0).IsImmediate() || inst.Arg(0).GetType() != Type::U32 ||
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!inst.Arg(1).IsImmediate() || inst.Arg(1).GetType() != Type::U32) {
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return Fail("typed attribute reference is not constant");
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}
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if ((program.stage == ShaderType::Vertex ||
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program.stage == ShaderType::Local) &&
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(inst.Arg(1).U32() >= 4u ||
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inst.Arg(0).U32() >=
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static_cast<uint32_t>(input_info.vertex->resources_num))) {
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return Fail("vertex input reference is out of range");
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}
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if (program.stage == ShaderType::Pixel &&
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(inst.Arg(1).U32() >= 4u ||
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inst.Arg(0).U32() >= input_info.pixel->input_num)) {
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return Fail("pixel input reference is out of range");
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}
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if (program.stage == ShaderType::Vertex || program.stage == ShaderType::Local ||
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program.stage == ShaderType::Pixel) {
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auto& components = inputs.components[inst.Arg(0).U32()];
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components = std::max(components, static_cast<uint8_t>(inst.Arg(1).U32() + 1u));
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}
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break;
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}
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case ValueOpcode::GetInterpolationParameter: {
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if (program.stage != ShaderType::Pixel || !inst.Arg(0).IsImmediate() ||
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inst.Arg(0).GetType() != Type::U32 || !inst.Arg(1).IsImmediate() ||
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inst.Arg(1).GetType() != Type::U32 || !inst.Arg(2).IsImmediate() ||
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inst.Arg(2).GetType() != Type::U32) {
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return Fail("interpolation parameter reference is invalid");
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}
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if (inst.Arg(0).U32() >= input_info.pixel->input_num ||
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inst.Arg(1).U32() >= 4u || inst.Arg(2).U32() >= 3u) {
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return Fail("interpolation parameter reference is out of range");
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}
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const auto input = inst.Arg(0).U32();
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inputs.per_vertex[input] |= inst.Arg(2).U32() < 2u ||
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!ShaderPixelParameterIsFlat(*input_info.pixel, input);
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break;
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}
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case ValueOpcode::GetBuiltin: {
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if (!inst.Arg(0).IsImmediate() || inst.Arg(0).GetType() != Type::U32 ||
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!inst.Arg(1).IsImmediate() || inst.Arg(1).GetType() != Type::U32) {
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return Fail("typed builtin reference is not constant");
|
|
}
|
|
const auto kind = static_cast<StageInputKind>(inst.Arg(0).U32());
|
|
const auto component = inst.Arg(1).U32();
|
|
switch (kind) {
|
|
case StageInputKind::PackedAncillary:
|
|
return Fail("packed pixel ancillary input has an unsupported live use");
|
|
case StageInputKind::Layer:
|
|
case StageInputKind::SampleId:
|
|
if (program.stage != ShaderType::Pixel || component != 0u) {
|
|
return Fail("typed pixel scalar input is invalid");
|
|
}
|
|
break;
|
|
case StageInputKind::VertexIndex:
|
|
case StageInputKind::InvocationId:
|
|
case StageInputKind::PrimitiveId:
|
|
case StageInputKind::InstanceIndex:
|
|
case StageInputKind::FrontFacing:
|
|
case StageInputKind::LocalInvocationIndex:
|
|
if (component != 0u) {
|
|
return Fail("typed scalar builtin component is out of range");
|
|
}
|
|
break;
|
|
case StageInputKind::FragCoord:
|
|
if (component >= 4u) {
|
|
return Fail("typed fragment-coordinate component is out of range");
|
|
}
|
|
break;
|
|
case StageInputKind::BaryCoordSmooth:
|
|
case StageInputKind::BaryCoordSmoothSample:
|
|
case StageInputKind::BaryCoordSmoothCentroid:
|
|
case StageInputKind::BaryCoordNoPerspective:
|
|
if (component >= 2u) {
|
|
return Fail("typed barycentric component is out of range");
|
|
}
|
|
break;
|
|
case StageInputKind::TessCoord:
|
|
case StageInputKind::WorkgroupId:
|
|
case StageInputKind::LocalInvocationId:
|
|
case StageInputKind::GlobalInvocationId:
|
|
if (component >= 3u) {
|
|
return Fail("typed invocation builtin component is out of range");
|
|
}
|
|
break;
|
|
case StageInputKind::Parameter:
|
|
default: return Fail("typed builtin kind is invalid");
|
|
}
|
|
inputs.AddBuiltin(kind);
|
|
break;
|
|
}
|
|
case ValueOpcode::SetAttribute: {
|
|
const auto index = inst.Flags<ExportFlags>().index;
|
|
if (index >= program.export_info.size()) {
|
|
return Fail("typed export metadata index is out of range");
|
|
}
|
|
const auto& exp = program.export_info[index];
|
|
if (exp.kind == ExportTargetKind::Position && exp.index != 0 && exp.en != 0 &&
|
|
program.stage != ShaderType::Vertex && program.stage != ShaderType::Mesh &&
|
|
program.stage != ShaderType::TessellationEvaluation) {
|
|
return Fail("auxiliary position export requires a vertex, mesh, or "
|
|
"tessellation evaluation shader");
|
|
}
|
|
info.pixel_valid_mask |= program.stage == ShaderType::Pixel && exp.vm;
|
|
CollectOutput(program, input_info, info, inst);
|
|
break;
|
|
}
|
|
case ValueOpcode::GetUserData: {
|
|
if (!inst.HasUses()) break;
|
|
if (inst.Arg(0).GetType() != Type::ScalarReg) {
|
|
return Fail("typed shader contains an invalid user-data register");
|
|
}
|
|
const auto index = RegIndex(inst.Arg(0).ScalarRegister());
|
|
if (index >= NumScalarRegs) {
|
|
return Fail("typed shader contains an invalid user-data register");
|
|
}
|
|
inputs.user_data[index] = true;
|
|
break;
|
|
}
|
|
case ValueOpcode::GetDispatchThreadExtent:
|
|
info.uses_dispatch_threads |= inst.HasUses();
|
|
break;
|
|
case ValueOpcode::ReadConst: info.uses_flattened_srt = true; break;
|
|
case ValueOpcode::BitwiseXor32: info.has_bitwise_xor = true; break;
|
|
case ValueOpcode::StoreCompletion: info.subgroup_barrier = true; break;
|
|
case ValueOpcode::BvhIntersect: info.bvh = true; break;
|
|
case ValueOpcode::ConditionRef:
|
|
info.subgroup_vote |=
|
|
inst.Flags<CFG::BranchCondition>() != CFG::BranchCondition::ScalarInstruction;
|
|
break;
|
|
case ValueOpcode::Ballot: info.subgroup_ballot = true; break;
|
|
case ValueOpcode::SubgroupUMinU32: info.subgroup_arithmetic = true; break;
|
|
case ValueOpcode::DppMoveU32:
|
|
case ValueOpcode::ReadFirstLane:
|
|
case ValueOpcode::ReadLane: {
|
|
info.subgroup_ballot = true;
|
|
info.subgroup_shuffle = true;
|
|
if (inst.GetOpcode() == ValueOpcode::DppMoveU32) {
|
|
info.subgroup_local_invocation_id = true;
|
|
}
|
|
break;
|
|
}
|
|
case ValueOpcode::DppUpdateU32:
|
|
case ValueOpcode::WriteLane: {
|
|
info.subgroup_ballot = true;
|
|
info.subgroup_local_invocation_id = true;
|
|
break;
|
|
}
|
|
case ValueOpcode::SwizzleU32:
|
|
info.uses_swizzle = true;
|
|
[[fallthrough]];
|
|
case ValueOpcode::Permlane16U32:
|
|
case ValueOpcode::PermuteU32:
|
|
case ValueOpcode::BpermuteU32: {
|
|
info.subgroup_ballot = true;
|
|
info.subgroup_shuffle = true;
|
|
info.subgroup_local_invocation_id = true;
|
|
break;
|
|
}
|
|
case ValueOpcode::LaneId:
|
|
if (program.stage == ShaderType::TessellationControl) {
|
|
inputs.AddBuiltin(StageInputKind::InvocationId);
|
|
} else {
|
|
info.subgroup_local_invocation_id = true;
|
|
}
|
|
break;
|
|
case ValueOpcode::ImageQueryLod: info.compute_derivatives = true; break;
|
|
case ValueOpcode::ImageGatherRaw:
|
|
info.image_gather_extended = true;
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
void CollectShaderInfo(Program& program, ShaderStageInputInfo input_info) {
|
|
if (!program.resource_tracking_complete || program.shader_info_complete) {
|
|
return Fail(!program.resource_tracking_complete ? "shader resources were not tracked"
|
|
: "shader info already collected");
|
|
}
|
|
ValidateOptions(program, input_info);
|
|
auto& info = program.info;
|
|
info.inputs.clear();
|
|
info.outputs.clear();
|
|
info.user_data_registers.clear();
|
|
for (auto& buffer: info.buffers) buffer.live = false;
|
|
info.has_bitwise_xor = info.uses_lds = info.uses_gds = info.uses_flattened_srt =
|
|
info.uses_dispatch_threads = info.uses_swizzle = false;
|
|
info.bvh = info.subgroup_ballot = info.subgroup_vote = info.subgroup_barrier =
|
|
info.subgroup_shuffle = info.subgroup_arithmetic =
|
|
info.subgroup_local_invocation_id = info.compute_derivatives = info.image_gather_extended =
|
|
info.function_lds = info.function_scratch = info.pixel_valid_mask = info.buffer_int64_atomics =
|
|
info.buffer_u8 = info.buffer_u16 = info.shared_int64_atomics = info.coherent_buffers = info.float64 = false;
|
|
InputUsage inputs;
|
|
for (const auto* block: program.blocks) {
|
|
for (const auto& inst: *block) {
|
|
Visit(program, input_info, inputs, inst);
|
|
}
|
|
}
|
|
for (uint32_t index = 0; index < inputs.user_data.size(); index++) {
|
|
if (inputs.user_data[index]) info.user_data_registers.push_back(index);
|
|
}
|
|
const auto uses_mapping = [](const auto& resource) {
|
|
return resource.indirect_root != UINT32_MAX;
|
|
};
|
|
info.uses_flattened_srt |= std::ranges::any_of(info.buffers, uses_mapping) ||
|
|
std::ranges::any_of(info.images, uses_mapping);
|
|
switch (program.stage) {
|
|
case ShaderType::Vertex:
|
|
case ShaderType::Local: CollectVertexInputs(input_info.vertex, info, inputs.components); break;
|
|
case ShaderType::TessellationControl:
|
|
case ShaderType::TessellationEvaluation:
|
|
case ShaderType::Mesh: break;
|
|
case ShaderType::Pixel:
|
|
CollectPixelInputs(input_info.pixel, info, inputs.per_vertex, inputs.components);
|
|
if (input_info.pixel->object_primitive_id) {
|
|
if (std::ranges::any_of(info.outputs, [](const StageOutput& output) {
|
|
return output.kind == StageOutputKind::Mrt && output.location == 7u;
|
|
})) {
|
|
return Fail("explicit MRT7 export overlaps automatic object/primitive ID");
|
|
}
|
|
AddBuiltinInput(info, StageInputKind::PrimitiveId);
|
|
AddOutput(info, StageOutputKind::ObjectPrimitiveId, 0, 7, "out_object_primitive_id");
|
|
}
|
|
break;
|
|
case ShaderType::Compute: CollectComputeInputs(input_info.compute, info); break;
|
|
default: return Fail("unsupported shader stage for info collection");
|
|
}
|
|
for (uint32_t i = 0; i < inputs.builtin_count; i++) {
|
|
AddBuiltinInput(info, inputs.builtins[i]);
|
|
}
|
|
program.shader_info_complete = true;
|
|
}
|
|
|
|
} // namespace Libs::Graphics::ShaderRecompiler::IR
|