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shader: Implement PIXLD.MY_INDEX
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f3473c5143
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95815a3883
@ -137,6 +137,7 @@ add_library(shader_recompiler STATIC
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frontend/maxwell/translate/impl/move_special_register.cpp
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frontend/maxwell/translate/impl/not_implemented.cpp
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frontend/maxwell/translate/impl/output_geometry.cpp
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frontend/maxwell/translate/impl/pixel_load.cpp
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frontend/maxwell/translate/impl/predicate_set_predicate.cpp
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frontend/maxwell/translate/impl/predicate_set_register.cpp
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frontend/maxwell/translate/impl/select_source_with_predicate.cpp
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@ -998,6 +998,9 @@ void EmitContext::DefineInputs(const Info& info) {
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if (info.uses_invocation_id) {
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invocation_id = DefineInput(*this, U32[1], false, spv::BuiltIn::InvocationId);
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}
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if (info.uses_sample_id) {
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sample_id = DefineInput(*this, U32[1], false, spv::BuiltIn::SampleId);
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}
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if (info.uses_is_helper_invocation) {
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is_helper_invocation = DefineInput(*this, U1, false, spv::BuiltIn::HelperInvocation);
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}
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@ -149,6 +149,7 @@ public:
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Id workgroup_id{};
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Id local_invocation_id{};
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Id invocation_id{};
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Id sample_id{};
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Id is_helper_invocation{};
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Id subgroup_local_invocation_id{};
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Id subgroup_mask_eq{};
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@ -335,6 +335,9 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
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if (info.uses_typeless_image_writes) {
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ctx.AddCapability(spv::Capability::StorageImageWriteWithoutFormat);
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}
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if (info.uses_sample_id) {
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ctx.AddCapability(spv::Capability::SampleRateShading);
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}
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if (!ctx.profile.xfb_varyings.empty()) {
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ctx.AddCapability(spv::Capability::TransformFeedback);
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}
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@ -70,6 +70,7 @@ void EmitSetOFlag(EmitContext& ctx);
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Id EmitWorkgroupId(EmitContext& ctx);
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Id EmitLocalInvocationId(EmitContext& ctx);
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Id EmitInvocationId(EmitContext& ctx);
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Id EmitSampleId(EmitContext& ctx);
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Id EmitIsHelperInvocation(EmitContext& ctx);
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Id EmitLoadLocal(EmitContext& ctx, Id word_offset);
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void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value);
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@ -391,6 +391,10 @@ Id EmitInvocationId(EmitContext& ctx) {
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return ctx.OpLoad(ctx.U32[1], ctx.invocation_id);
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}
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Id EmitSampleId(EmitContext& ctx) {
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return ctx.OpLoad(ctx.U32[1], ctx.sample_id);
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}
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Id EmitIsHelperInvocation(EmitContext& ctx) {
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return ctx.OpLoad(ctx.U1, ctx.is_helper_invocation);
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}
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@ -375,6 +375,10 @@ U32 IREmitter::InvocationId() {
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return Inst<U32>(Opcode::InvocationId);
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}
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U32 IREmitter::SampleId() {
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return Inst<U32>(Opcode::SampleId);
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}
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U1 IREmitter::IsHelperInvocation() {
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return Inst<U1>(Opcode::IsHelperInvocation);
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}
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@ -99,6 +99,7 @@ public:
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[[nodiscard]] U32 LocalInvocationIdZ();
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[[nodiscard]] U32 InvocationId();
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[[nodiscard]] U32 SampleId();
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[[nodiscard]] U1 IsHelperInvocation();
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[[nodiscard]] U32 LaneId();
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@ -63,6 +63,7 @@ OPCODE(SetOFlag, Void, U1,
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OPCODE(WorkgroupId, U32x3, )
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OPCODE(LocalInvocationId, U32x3, )
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OPCODE(InvocationId, U32, )
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OPCODE(SampleId, U32, )
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OPCODE(IsHelperInvocation, U1, )
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// Undefined
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@ -181,10 +181,6 @@ void TranslatorVisitor::PEXIT(u64) {
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ThrowNotImplemented(Opcode::PEXIT);
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}
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void TranslatorVisitor::PIXLD(u64) {
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ThrowNotImplemented(Opcode::PIXLD);
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}
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void TranslatorVisitor::PLONGJMP(u64) {
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ThrowNotImplemented(Opcode::PLONGJMP);
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}
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@ -0,0 +1,46 @@
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/bit_field.h"
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#include "common/common_types.h"
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#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
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namespace Shader::Maxwell {
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namespace {
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enum class Mode : u64 {
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Default,
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CovMask,
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Covered,
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Offset,
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CentroidOffset,
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MyIndex,
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};
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} // Anonymous namespace
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void TranslatorVisitor::PIXLD(u64 insn) {
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union {
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u64 raw;
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BitField<31, 3, Mode> mode;
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BitField<0, 8, IR::Reg> dest_reg;
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BitField<8, 8, IR::Reg> addr_reg;
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BitField<20, 8, s64> addr_offset;
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BitField<45, 3, IR::Pred> dest_pred;
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} const pixld{insn};
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if (pixld.dest_pred != IR::Pred::PT) {
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throw NotImplementedException("Destination predicate");
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}
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if (pixld.addr_reg != IR::Reg::RZ || pixld.addr_offset != 0) {
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throw NotImplementedException("Non-zero source register");
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}
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switch (pixld.mode) {
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case Mode::MyIndex:
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X(pixld.dest_reg, ir.SampleId());
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break;
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default:
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throw NotImplementedException("Mode {}", pixld.mode.Value());
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}
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}
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} // namespace Shader::Maxwell
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@ -415,6 +415,9 @@ void VisitUsages(Info& info, IR::Inst& inst) {
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case IR::Opcode::InvocationId:
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info.uses_invocation_id = true;
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break;
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case IR::Opcode::SampleId:
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info.uses_sample_id = true;
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break;
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case IR::Opcode::IsHelperInvocation:
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info.uses_is_helper_invocation = true;
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break;
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@ -102,6 +102,7 @@ struct Info {
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bool uses_workgroup_id{};
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bool uses_local_invocation_id{};
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bool uses_invocation_id{};
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bool uses_sample_id{};
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bool uses_is_helper_invocation{};
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bool uses_subgroup_invocation_id{};
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std::array<bool, 30> uses_patches{};
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@ -218,7 +218,7 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
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.independentBlend = true,
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.geometryShader = true,
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.tessellationShader = true,
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.sampleRateShading = false,
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.sampleRateShading = true,
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.dualSrcBlend = false,
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.logicOp = false,
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.multiDrawIndirect = false,
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@ -677,6 +677,7 @@ void Device::CheckSuitability(bool requires_swapchain) const {
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std::make_pair(features.fillModeNonSolid, "fillModeNonSolid"),
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std::make_pair(features.geometryShader, "geometryShader"),
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std::make_pair(features.tessellationShader, "tessellationShader"),
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std::make_pair(features.sampleRateShading, "sampleRateShading"),
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std::make_pair(features.occlusionQueryPrecise, "occlusionQueryPrecise"),
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std::make_pair(features.fragmentStoresAndAtomics, "fragmentStoresAndAtomics"),
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std::make_pair(features.shaderImageGatherExtended, "shaderImageGatherExtended"),
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