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shader_recompiler: Move sampling parameter resolution to tracking pass and support more derivative types. (#1290)
* shader_recompiler: Move sampling parameter resolution to tracking pass and support more derivative types. * shader_recompiler: Only track sampler sharp on sample instructions. * shader_recompiler: Fix Inst args size.
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squidbus
GitHub
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fd4893f6ef
commit
d91ad6174e
@ -59,19 +59,22 @@ struct ImageOperands {
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}
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}
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void AddDerivatives(EmitContext& ctx, Id derivatives) {
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if (!Sirit::ValidId(derivatives)) {
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void AddDerivatives(EmitContext& ctx, Id derivatives_dx, Id derivatives_dy) {
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if (!Sirit::ValidId(derivatives_dx) || !Sirit::ValidId(derivatives_dy)) {
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return;
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}
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const Id dx{ctx.OpVectorShuffle(ctx.F32[2], derivatives, derivatives, 0, 1)};
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const Id dy{ctx.OpVectorShuffle(ctx.F32[2], derivatives, derivatives, 2, 3)};
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Add(spv::ImageOperandsMask::Grad, dx, dy);
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Add(spv::ImageOperandsMask::Grad, derivatives_dx, derivatives_dy);
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}
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spv::ImageOperandsMask mask{};
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boost::container::static_vector<Id, 4> operands;
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};
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Id EmitImageSampleRaw(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address1, Id address2,
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Id address3, Id address4) {
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UNREACHABLE_MSG("Unreachable instruction");
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}
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Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id bias,
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const IR::Value& offset) {
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const auto& texture = ctx.images[handle & 0xFFFF];
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@ -114,7 +117,9 @@ Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle,
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operands.AddOffset(ctx, offset);
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const Id sample = ctx.OpImageSampleDrefImplicitLod(result_type, sampled_image, coords, dref,
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operands.mask, operands.operands);
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return texture.is_integer ? ctx.OpBitcast(ctx.F32[1], sample) : sample;
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const Id sample_typed = texture.is_integer ? ctx.OpBitcast(ctx.F32[1], sample) : sample;
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return ctx.OpCompositeConstruct(ctx.F32[4], sample_typed, ctx.f32_zero_value,
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ctx.f32_zero_value, ctx.f32_zero_value);
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}
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Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
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@ -129,7 +134,9 @@ Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle,
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operands.Add(spv::ImageOperandsMask::Lod, lod);
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const Id sample = ctx.OpImageSampleDrefExplicitLod(result_type, sampled_image, coords, dref,
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operands.mask, operands.operands);
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return texture.is_integer ? ctx.OpBitcast(ctx.F32[1], sample) : sample;
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const Id sample_typed = texture.is_integer ? ctx.OpBitcast(ctx.F32[1], sample) : sample;
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return ctx.OpCompositeConstruct(ctx.F32[4], sample_typed, ctx.f32_zero_value,
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ctx.f32_zero_value, ctx.f32_zero_value);
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}
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Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords,
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@ -212,15 +219,15 @@ Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords) {
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return ctx.OpImageQueryLod(ctx.F32[2], sampled_image, coords);
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}
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Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id derivatives,
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const IR::Value& offset, Id lod_clamp) {
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Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id derivatives_dx,
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Id derivatives_dy, const IR::Value& offset, const IR::Value& lod_clamp) {
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const auto& texture = ctx.images[handle & 0xFFFF];
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const Id image = ctx.OpLoad(texture.image_type, texture.id);
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const Id result_type = texture.data_types->Get(4);
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const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
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const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
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ImageOperands operands;
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operands.AddDerivatives(ctx, derivatives);
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operands.AddDerivatives(ctx, derivatives_dx, derivatives_dy);
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operands.AddOffset(ctx, offset);
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const Id sample = ctx.OpImageSampleExplicitLod(result_type, sampled_image, coords,
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operands.mask, operands.operands);
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@ -368,6 +368,8 @@ Id EmitConvertF64U64(EmitContext& ctx, Id value);
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Id EmitConvertU16U32(EmitContext& ctx, Id value);
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Id EmitConvertU32U16(EmitContext& ctx, Id value);
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Id EmitImageSampleRaw(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address1, Id address2,
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Id address3, Id address4);
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Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id bias,
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const IR::Value& offset);
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Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id lod,
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@ -384,8 +386,8 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, const
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Id lod, Id ms);
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Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, u32 handle, Id lod, bool skip_mips);
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Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords);
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Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id derivatives,
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const IR::Value& offset, Id lod_clamp);
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Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id derivatives_dx,
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Id derivatives_dy, const IR::Value& offset, const IR::Value& lod_clamp);
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Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
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void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id color);
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@ -411,7 +411,7 @@ void Translator::IMAGE_LOAD(bool has_mip, const GcnInst& inst) {
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ir.GetVectorReg(addr_reg + 2), ir.GetVectorReg(addr_reg + 3));
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IR::TextureInstInfo info{};
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info.explicit_lod.Assign(has_mip);
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info.has_lod.Assign(has_mip);
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const IR::Value texel = ir.ImageFetch(handle, body, {}, {}, {}, info);
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for (u32 i = 0; i < 4; i++) {
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@ -513,6 +513,76 @@ void Translator::IMAGE_ATOMIC(AtomicOp op, const GcnInst& inst) {
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}
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}
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IR::Value EmitImageSample(IR::IREmitter& ir, const GcnInst& inst, const IR::ScalarReg tsharp_reg,
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const IR::ScalarReg sampler_reg, const IR::VectorReg addr_reg,
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bool gather) {
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const auto& mimg = inst.control.mimg;
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const auto flags = MimgModifierFlags(mimg.mod);
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IR::TextureInstInfo info{};
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info.is_depth.Assign(flags.test(MimgModifier::Pcf));
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info.has_bias.Assign(flags.test(MimgModifier::LodBias));
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info.has_lod_clamp.Assign(flags.test(MimgModifier::LodClamp));
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info.force_level0.Assign(flags.test(MimgModifier::Level0));
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info.has_offset.Assign(flags.test(MimgModifier::Offset));
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info.has_lod.Assign(flags.any(MimgModifier::Lod));
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info.is_array.Assign(mimg.da);
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if (gather) {
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info.gather_comp.Assign(std::bit_width(mimg.dmask) - 1);
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info.is_gather.Assign(true);
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} else {
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info.has_derivatives.Assign(flags.test(MimgModifier::Derivative));
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}
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// Load first dword of T# and S#. We will use them as the handle that will guide resource
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// tracking pass where to read the sharps. This will later also get patched to the SPIRV texture
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// binding index.
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const IR::Value handle =
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ir.CompositeConstruct(ir.GetScalarReg(tsharp_reg), ir.GetScalarReg(sampler_reg));
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// Determine how many address registers need to be passed.
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// The image type is unknown, so add all 4 possible base registers and resolve later.
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int num_addr_regs = 4;
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if (info.has_offset) {
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++num_addr_regs;
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}
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if (info.has_bias) {
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++num_addr_regs;
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}
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if (info.is_depth) {
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++num_addr_regs;
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}
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if (info.has_derivatives) {
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// The image type is unknown, so add all 6 possible derivative registers and resolve later.
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num_addr_regs += 6;
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}
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// Fetch all the address registers to pass in the IR instruction. There can be up to 13
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// registers.
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const auto get_addr_reg = [&](int index) -> IR::F32 {
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if (index >= num_addr_regs) {
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return ir.Imm32(0.f);
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}
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return ir.GetVectorReg<IR::F32>(addr_reg + index);
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};
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const IR::Value address1 =
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ir.CompositeConstruct(get_addr_reg(0), get_addr_reg(1), get_addr_reg(2), get_addr_reg(3));
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const IR::Value address2 =
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ir.CompositeConstruct(get_addr_reg(4), get_addr_reg(5), get_addr_reg(6), get_addr_reg(7));
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const IR::Value address3 =
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ir.CompositeConstruct(get_addr_reg(8), get_addr_reg(9), get_addr_reg(10), get_addr_reg(11));
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const IR::Value address4 = get_addr_reg(12);
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// Issue the placeholder IR instruction.
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IR::Value texel = ir.ImageSampleRaw(handle, address1, address2, address3, address4, info);
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if (info.is_depth && !gather) {
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// For non-gather depth sampling, only return a single value.
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texel = ir.CompositeExtract(texel, 0);
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}
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return texel;
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}
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void Translator::IMAGE_SAMPLE(const GcnInst& inst) {
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const auto& mimg = inst.control.mimg;
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IR::VectorReg addr_reg{inst.src[0].code};
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@ -521,72 +591,7 @@ void Translator::IMAGE_SAMPLE(const GcnInst& inst) {
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const IR::ScalarReg sampler_reg{inst.src[3].code * 4};
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const auto flags = MimgModifierFlags(mimg.mod);
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// Load first dword of T# and S#. We will use them as the handle that will guide resource
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// tracking pass where to read the sharps. This will later also get patched to the SPIRV texture
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// binding index.
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const IR::Value handle =
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ir.CompositeConstruct(ir.GetScalarReg(tsharp_reg), ir.GetScalarReg(sampler_reg));
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// Load first address components as denoted in 8.2.4 VGPR Usage Sea Islands Series Instruction
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// Set Architecture
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const IR::U32 offset =
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flags.test(MimgModifier::Offset) ? ir.GetVectorReg<IR::U32>(addr_reg++) : IR::U32{};
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const IR::F32 bias =
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flags.test(MimgModifier::LodBias) ? ir.GetVectorReg<IR::F32>(addr_reg++) : IR::F32{};
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const IR::F32 dref =
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flags.test(MimgModifier::Pcf) ? ir.GetVectorReg<IR::F32>(addr_reg++) : IR::F32{};
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const IR::Value derivatives = [&] -> IR::Value {
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if (!flags.test(MimgModifier::Derivative)) {
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return {};
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}
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addr_reg = addr_reg + 4;
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return ir.CompositeConstruct(
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ir.GetVectorReg<IR::F32>(addr_reg - 4), ir.GetVectorReg<IR::F32>(addr_reg - 3),
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ir.GetVectorReg<IR::F32>(addr_reg - 2), ir.GetVectorReg<IR::F32>(addr_reg - 1));
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}();
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// Now we can load body components as noted in Table 8.9 Image Opcodes with Sampler
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// Since these are at most 4 dwords, we load them into a single uvec4 and place them
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// in coords field of the instruction. Then the resource tracking pass will patch the
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// IR instruction to fill in lod_clamp field.
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const IR::Value body = ir.CompositeConstruct(
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ir.GetVectorReg<IR::F32>(addr_reg), ir.GetVectorReg<IR::F32>(addr_reg + 1),
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ir.GetVectorReg<IR::F32>(addr_reg + 2), ir.GetVectorReg<IR::F32>(addr_reg + 3));
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// Derivatives are tricky because their number depends on the texture type which is located in
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// T#. We don't have access to T# though until resource tracking pass. For now assume if
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// derivatives are present, that a 2D image is bound.
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const bool has_derivatives = flags.test(MimgModifier::Derivative);
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const bool explicit_lod = flags.any(MimgModifier::Level0, MimgModifier::Lod);
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IR::TextureInstInfo info{};
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info.is_depth.Assign(flags.test(MimgModifier::Pcf));
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info.has_bias.Assign(flags.test(MimgModifier::LodBias));
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info.has_lod_clamp.Assign(flags.test(MimgModifier::LodClamp));
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info.force_level0.Assign(flags.test(MimgModifier::Level0));
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info.has_offset.Assign(flags.test(MimgModifier::Offset));
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info.explicit_lod.Assign(explicit_lod);
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info.has_derivatives.Assign(has_derivatives);
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info.is_array.Assign(mimg.da);
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// Issue IR instruction, leaving unknown fields blank to patch later.
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const IR::Value texel = [&]() -> IR::Value {
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if (has_derivatives) {
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return ir.ImageGradient(handle, body, derivatives, offset, {}, info);
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}
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if (!flags.test(MimgModifier::Pcf)) {
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if (explicit_lod) {
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return ir.ImageSampleExplicitLod(handle, body, offset, info);
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} else {
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return ir.ImageSampleImplicitLod(handle, body, bias, offset, info);
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}
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}
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if (explicit_lod) {
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return ir.ImageSampleDrefExplicitLod(handle, body, dref, offset, info);
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}
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return ir.ImageSampleDrefImplicitLod(handle, body, dref, bias, offset, info);
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}();
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const IR::Value texel = EmitImageSample(ir, inst, tsharp_reg, sampler_reg, addr_reg, false);
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for (u32 i = 0; i < 4; i++) {
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if (((mimg.dmask >> i) & 1) == 0) {
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continue;
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@ -609,60 +614,13 @@ void Translator::IMAGE_GATHER(const GcnInst& inst) {
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const IR::ScalarReg sampler_reg{inst.src[3].code * 4};
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const auto flags = MimgModifierFlags(mimg.mod);
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// Load first dword of T# and S#. We will use them as the handle that will guide resource
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// tracking pass where to read the sharps. This will later also get patched to the SPIRV texture
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// binding index.
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const IR::Value handle =
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ir.CompositeConstruct(ir.GetScalarReg(tsharp_reg), ir.GetScalarReg(sampler_reg));
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// Load first address components as denoted in 8.2.4 VGPR Usage Sea Islands Series Instruction
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// Set Architecture
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const IR::Value offset =
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flags.test(MimgModifier::Offset) ? ir.GetVectorReg(addr_reg++) : IR::Value{};
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const IR::F32 bias =
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flags.test(MimgModifier::LodBias) ? ir.GetVectorReg<IR::F32>(addr_reg++) : IR::F32{};
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const IR::F32 dref =
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flags.test(MimgModifier::Pcf) ? ir.GetVectorReg<IR::F32>(addr_reg++) : IR::F32{};
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// Derivatives are tricky because their number depends on the texture type which is located in
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// T#. We don't have access to T# though until resource tracking pass. For now assume no
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// derivatives are present, otherwise we don't know where coordinates are placed in the address
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// stream.
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ASSERT_MSG(!flags.test(MimgModifier::Derivative), "Derivative image instruction");
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// Now we can load body components as noted in Table 8.9 Image Opcodes with Sampler
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// Since these are at most 4 dwords, we load them into a single uvec4 and place them
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// in coords field of the instruction. Then the resource tracking pass will patch the
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// IR instruction to fill in lod_clamp field.
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const IR::Value body = ir.CompositeConstruct(
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ir.GetVectorReg<IR::F32>(addr_reg), ir.GetVectorReg<IR::F32>(addr_reg + 1),
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ir.GetVectorReg<IR::F32>(addr_reg + 2), ir.GetVectorReg<IR::F32>(addr_reg + 3));
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const bool explicit_lod = flags.any(MimgModifier::Level0, MimgModifier::Lod);
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IR::TextureInstInfo info{};
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info.is_depth.Assign(flags.test(MimgModifier::Pcf));
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info.has_bias.Assign(flags.test(MimgModifier::LodBias));
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info.has_lod_clamp.Assign(flags.test(MimgModifier::LodClamp));
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info.force_level0.Assign(flags.test(MimgModifier::Level0));
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info.has_offset.Assign(flags.test(MimgModifier::Offset));
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// info.explicit_lod.Assign(explicit_lod);
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info.gather_comp.Assign(std::bit_width(mimg.dmask) - 1);
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info.is_array.Assign(mimg.da);
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// Issue IR instruction, leaving unknown fields blank to patch later.
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const IR::Value texel = [&]() -> IR::Value {
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const IR::F32 lod = flags.test(MimgModifier::Level0) ? ir.Imm32(0.f) : IR::F32{};
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if (!flags.test(MimgModifier::Pcf)) {
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return ir.ImageGather(handle, body, offset, info);
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}
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ASSERT(mimg.dmask & 1); // should be always 1st (R) component
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return ir.ImageGatherDref(handle, body, offset, dref, info);
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}();
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// For gather4 instructions dmask selects which component to read and must have
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// only one bit set to 1
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ASSERT_MSG(std::popcount(mimg.dmask) == 1, "Unexpected bits in gather dmask");
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// should be always 1st (R) component for depth
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ASSERT(!flags.test(MimgModifier::Pcf) || mimg.dmask & 1);
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const IR::Value texel = EmitImageSample(ir, inst, tsharp_reg, sampler_reg, addr_reg, true);
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for (u32 i = 0; i < 4; i++) {
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const IR::F32 value = IR::F32{ir.CompositeExtract(texel, i)};
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ir.SetVectorReg(dest_reg++, value);
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@ -1492,27 +1492,34 @@ Value IREmitter::ImageAtomicExchange(const Value& handle, const Value& coords, c
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return Inst(Opcode::ImageAtomicExchange32, Flags{info}, handle, coords, value);
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}
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Value IREmitter::ImageSampleImplicitLod(const Value& handle, const Value& body, const F32& bias,
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const U32& offset, TextureInstInfo info) {
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return Inst(Opcode::ImageSampleImplicitLod, Flags{info}, handle, body, bias, offset);
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Value IREmitter::ImageSampleRaw(const Value& handle, const Value& address1, const Value& address2,
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const Value& address3, const Value& address4,
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TextureInstInfo info) {
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return Inst(Opcode::ImageSampleRaw, Flags{info}, handle, address1, address2, address3,
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address4);
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}
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Value IREmitter::ImageSampleExplicitLod(const Value& handle, const Value& body, const U32& offset,
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TextureInstInfo info) {
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return Inst(Opcode::ImageSampleExplicitLod, Flags{info}, handle, body, IR::F32{}, offset);
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Value IREmitter::ImageSampleImplicitLod(const Value& handle, const Value& coords, const F32& bias,
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const Value& offset, TextureInstInfo info) {
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return Inst(Opcode::ImageSampleImplicitLod, Flags{info}, handle, coords, bias, offset);
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}
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F32 IREmitter::ImageSampleDrefImplicitLod(const Value& handle, const Value& body, const F32& dref,
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const F32& bias, const U32& offset,
|
||||
TextureInstInfo info) {
|
||||
return Inst<F32>(Opcode::ImageSampleDrefImplicitLod, Flags{info}, handle, body, dref, bias,
|
||||
offset);
|
||||
Value IREmitter::ImageSampleExplicitLod(const Value& handle, const Value& coords, const F32& lod,
|
||||
const Value& offset, TextureInstInfo info) {
|
||||
return Inst(Opcode::ImageSampleExplicitLod, Flags{info}, handle, coords, lod, offset);
|
||||
}
|
||||
|
||||
F32 IREmitter::ImageSampleDrefExplicitLod(const Value& handle, const Value& body, const F32& dref,
|
||||
const U32& offset, TextureInstInfo info) {
|
||||
return Inst<F32>(Opcode::ImageSampleDrefExplicitLod, Flags{info}, handle, body, dref, IR::F32{},
|
||||
offset);
|
||||
Value IREmitter::ImageSampleDrefImplicitLod(const Value& handle, const Value& coords,
|
||||
const F32& dref, const F32& bias, const Value& offset,
|
||||
TextureInstInfo info) {
|
||||
return Inst(Opcode::ImageSampleDrefImplicitLod, Flags{info}, handle, coords, dref, bias,
|
||||
offset);
|
||||
}
|
||||
|
||||
Value IREmitter::ImageSampleDrefExplicitLod(const Value& handle, const Value& coords,
|
||||
const F32& dref, const F32& lod, const Value& offset,
|
||||
TextureInstInfo info) {
|
||||
return Inst(Opcode::ImageSampleDrefExplicitLod, Flags{info}, handle, coords, dref, lod, offset);
|
||||
}
|
||||
|
||||
Value IREmitter::ImageGather(const Value& handle, const Value& coords, const Value& offset,
|
||||
@ -1544,9 +1551,11 @@ Value IREmitter::ImageQueryLod(const Value& handle, const Value& coords, Texture
|
||||
return Inst(Opcode::ImageQueryLod, Flags{info}, handle, coords);
|
||||
}
|
||||
|
||||
Value IREmitter::ImageGradient(const Value& handle, const Value& coords, const Value& derivatives,
|
||||
Value IREmitter::ImageGradient(const Value& handle, const Value& coords,
|
||||
const Value& derivatives_dx, const Value& derivatives_dy,
|
||||
const Value& offset, const F32& lod_clamp, TextureInstInfo info) {
|
||||
return Inst(Opcode::ImageGradient, Flags{info}, handle, coords, derivatives, offset, lod_clamp);
|
||||
return Inst(Opcode::ImageGradient, Flags{info}, handle, coords, derivatives_dx, derivatives_dy,
|
||||
offset, lod_clamp);
|
||||
}
|
||||
|
||||
Value IREmitter::ImageRead(const Value& handle, const Value& coords, TextureInstInfo info) {
|
||||
|
||||
@ -277,20 +277,25 @@ public:
|
||||
[[nodiscard]] Value ImageAtomicExchange(const Value& handle, const Value& coords,
|
||||
const Value& value, TextureInstInfo info);
|
||||
|
||||
[[nodiscard]] Value ImageSampleRaw(const Value& handle, const Value& address1,
|
||||
const Value& address2, const Value& address3,
|
||||
const Value& address4, TextureInstInfo info);
|
||||
|
||||
[[nodiscard]] Value ImageSampleImplicitLod(const Value& handle, const Value& body,
|
||||
const F32& bias, const U32& offset,
|
||||
const F32& bias, const Value& offset,
|
||||
TextureInstInfo info);
|
||||
|
||||
[[nodiscard]] Value ImageSampleExplicitLod(const Value& handle, const Value& body,
|
||||
const U32& offset, TextureInstInfo info);
|
||||
const F32& lod, const Value& offset,
|
||||
TextureInstInfo info);
|
||||
|
||||
[[nodiscard]] F32 ImageSampleDrefImplicitLod(const Value& handle, const Value& body,
|
||||
const F32& dref, const F32& bias,
|
||||
const U32& offset, TextureInstInfo info);
|
||||
[[nodiscard]] Value ImageSampleDrefImplicitLod(const Value& handle, const Value& body,
|
||||
const F32& dref, const F32& bias,
|
||||
const Value& offset, TextureInstInfo info);
|
||||
|
||||
[[nodiscard]] F32 ImageSampleDrefExplicitLod(const Value& handle, const Value& body,
|
||||
const F32& dref, const U32& offset,
|
||||
TextureInstInfo info);
|
||||
[[nodiscard]] Value ImageSampleDrefExplicitLod(const Value& handle, const Value& body,
|
||||
const F32& dref, const F32& lod,
|
||||
const Value& offset, TextureInstInfo info);
|
||||
|
||||
[[nodiscard]] Value ImageQueryDimension(const Value& handle, const U32& lod,
|
||||
const U1& skip_mips);
|
||||
@ -306,8 +311,9 @@ public:
|
||||
[[nodiscard]] Value ImageFetch(const Value& handle, const Value& coords, const Value& offset,
|
||||
const U32& lod, const U32& multisampling, TextureInstInfo info);
|
||||
[[nodiscard]] Value ImageGradient(const Value& handle, const Value& coords,
|
||||
const Value& derivatives, const Value& offset,
|
||||
const F32& lod_clamp, TextureInstInfo info);
|
||||
const Value& derivatives_dx, const Value& derivatives_dy,
|
||||
const Value& offset, const F32& lod_clamp,
|
||||
TextureInstInfo info);
|
||||
[[nodiscard]] Value ImageRead(const Value& handle, const Value& coords, TextureInstInfo info);
|
||||
void ImageWrite(const Value& handle, const Value& coords, const Value& color,
|
||||
TextureInstInfo info);
|
||||
|
||||
@ -21,7 +21,7 @@ namespace Detail {
|
||||
struct OpcodeMeta {
|
||||
std::string_view name;
|
||||
Type type;
|
||||
std::array<Type, 5> arg_types;
|
||||
std::array<Type, 6> arg_types;
|
||||
};
|
||||
|
||||
// using enum Type;
|
||||
|
||||
@ -317,16 +317,17 @@ OPCODE(ConvertU16U32, U16, U32,
|
||||
OPCODE(ConvertU32U16, U32, U16, )
|
||||
|
||||
// Image operations
|
||||
OPCODE(ImageSampleImplicitLod, F32x4, Opaque, Opaque, F32, Opaque, )
|
||||
OPCODE(ImageSampleExplicitLod, F32x4, Opaque, Opaque, U32, Opaque, )
|
||||
OPCODE(ImageSampleDrefImplicitLod, F32, Opaque, Opaque, Opaque, F32, Opaque, )
|
||||
OPCODE(ImageSampleDrefExplicitLod, F32, Opaque, Opaque, Opaque, U32, Opaque, )
|
||||
OPCODE(ImageSampleRaw, F32x4, Opaque, F32x4, F32x4, F32x4, F32, )
|
||||
OPCODE(ImageSampleImplicitLod, F32x4, Opaque, F32x4, F32, Opaque, )
|
||||
OPCODE(ImageSampleExplicitLod, F32x4, Opaque, Opaque, F32, Opaque, )
|
||||
OPCODE(ImageSampleDrefImplicitLod, F32x4, Opaque, Opaque, F32, F32, Opaque, )
|
||||
OPCODE(ImageSampleDrefExplicitLod, F32x4, Opaque, Opaque, F32, F32, Opaque, )
|
||||
OPCODE(ImageGather, F32x4, Opaque, Opaque, Opaque, )
|
||||
OPCODE(ImageGatherDref, F32x4, Opaque, Opaque, Opaque, F32, )
|
||||
OPCODE(ImageFetch, F32x4, Opaque, Opaque, Opaque, U32, Opaque, )
|
||||
OPCODE(ImageQueryDimensions, U32x4, Opaque, U32, U1, )
|
||||
OPCODE(ImageQueryLod, F32x4, Opaque, Opaque, )
|
||||
OPCODE(ImageGradient, F32x4, Opaque, Opaque, Opaque, Opaque, Opaque, )
|
||||
OPCODE(ImageGradient, F32x4, Opaque, Opaque, Opaque, Opaque, Opaque, F32, )
|
||||
OPCODE(ImageRead, U32x4, Opaque, Opaque, )
|
||||
OPCODE(ImageWrite, Void, Opaque, Opaque, U32x4, )
|
||||
|
||||
|
||||
@ -132,38 +132,16 @@ bool IsImageStorageInstruction(const IR::Inst& inst) {
|
||||
|
||||
bool IsImageInstruction(const IR::Inst& inst) {
|
||||
switch (inst.GetOpcode()) {
|
||||
case IR::Opcode::ImageSampleExplicitLod:
|
||||
case IR::Opcode::ImageSampleImplicitLod:
|
||||
case IR::Opcode::ImageSampleDrefExplicitLod:
|
||||
case IR::Opcode::ImageSampleDrefImplicitLod:
|
||||
case IR::Opcode::ImageFetch:
|
||||
case IR::Opcode::ImageGather:
|
||||
case IR::Opcode::ImageGatherDref:
|
||||
case IR::Opcode::ImageQueryDimensions:
|
||||
case IR::Opcode::ImageQueryLod:
|
||||
case IR::Opcode::ImageGradient:
|
||||
case IR::Opcode::ImageSampleRaw:
|
||||
return true;
|
||||
default:
|
||||
return IsImageStorageInstruction(inst);
|
||||
}
|
||||
}
|
||||
|
||||
u32 ImageOffsetArgumentPosition(const IR::Inst& inst) {
|
||||
switch (inst.GetOpcode()) {
|
||||
case IR::Opcode::ImageGather:
|
||||
case IR::Opcode::ImageGatherDref:
|
||||
return 2;
|
||||
case IR::Opcode::ImageSampleExplicitLod:
|
||||
case IR::Opcode::ImageSampleImplicitLod:
|
||||
return 3;
|
||||
case IR::Opcode::ImageSampleDrefExplicitLod:
|
||||
case IR::Opcode::ImageSampleDrefImplicitLod:
|
||||
return 4;
|
||||
default:
|
||||
UNREACHABLE();
|
||||
}
|
||||
}
|
||||
|
||||
class Descriptors {
|
||||
public:
|
||||
explicit Descriptors(Info& info_)
|
||||
@ -467,6 +445,185 @@ IR::Value PatchCubeCoord(IR::IREmitter& ir, const IR::Value& s, const IR::Value&
|
||||
}
|
||||
}
|
||||
|
||||
void PatchImageSampleInstruction(IR::Block& block, IR::Inst& inst, Info& info,
|
||||
Descriptors& descriptors, const IR::Inst* producer,
|
||||
const u32 image_binding, const AmdGpu::Image& image) {
|
||||
// Read sampler sharp. This doesn't exist for IMAGE_LOAD/IMAGE_STORE instructions
|
||||
const u32 sampler_binding = [&] {
|
||||
ASSERT(producer->GetOpcode() == IR::Opcode::CompositeConstructU32x2);
|
||||
const IR::Value& handle = producer->Arg(1);
|
||||
// Inline sampler resource.
|
||||
if (handle.IsImmediate()) {
|
||||
LOG_WARNING(Render_Vulkan, "Inline sampler detected");
|
||||
return descriptors.Add(SamplerResource{
|
||||
.sgpr_base = std::numeric_limits<u32>::max(),
|
||||
.dword_offset = 0,
|
||||
.inline_sampler = AmdGpu::Sampler{.raw0 = handle.U32()},
|
||||
});
|
||||
}
|
||||
// Normal sampler resource.
|
||||
const auto ssharp_handle = handle.InstRecursive();
|
||||
const auto& [ssharp_ud, disable_aniso] = TryDisableAnisoLod0(ssharp_handle);
|
||||
const auto ssharp = TrackSharp(ssharp_ud);
|
||||
return descriptors.Add(SamplerResource{
|
||||
.sgpr_base = ssharp.sgpr_base,
|
||||
.dword_offset = ssharp.dword_offset,
|
||||
.associated_image = image_binding,
|
||||
.disable_aniso = disable_aniso,
|
||||
});
|
||||
}();
|
||||
|
||||
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
|
||||
|
||||
const auto inst_info = inst.Flags<IR::TextureInstInfo>();
|
||||
const IR::U32 handle = ir.Imm32(image_binding | sampler_binding << 16);
|
||||
|
||||
IR::Inst* body1 = inst.Arg(1).InstRecursive();
|
||||
IR::Inst* body2 = inst.Arg(2).InstRecursive();
|
||||
IR::Inst* body3 = inst.Arg(3).InstRecursive();
|
||||
IR::Inst* body4 = inst.Arg(4).InstRecursive();
|
||||
const auto get_addr_reg = [&](u32 index) -> IR::F32 {
|
||||
if (index <= 3) {
|
||||
return IR::F32{body1->Arg(index)};
|
||||
}
|
||||
if (index >= 4 && index <= 7) {
|
||||
return IR::F32{body2->Arg(index - 4)};
|
||||
}
|
||||
if (index >= 8 && index <= 11) {
|
||||
return IR::F32{body3->Arg(index - 8)};
|
||||
}
|
||||
if (index == 12) {
|
||||
return IR::F32{body4};
|
||||
}
|
||||
UNREACHABLE();
|
||||
};
|
||||
u32 addr_reg = 0;
|
||||
|
||||
// Load first address components as denoted in 8.2.4 VGPR Usage Sea Islands Series Instruction
|
||||
// Set Architecture
|
||||
const IR::Value offset = [&] -> IR::Value {
|
||||
if (!inst_info.has_offset) {
|
||||
return IR::U32{};
|
||||
}
|
||||
|
||||
// The offsets are six-bit signed integers: X=[5:0], Y=[13:8], and Z=[21:16].
|
||||
const IR::Value arg = get_addr_reg(addr_reg++);
|
||||
|
||||
const auto read = [&](u32 off) -> IR::U32 {
|
||||
if (arg.IsImmediate()) {
|
||||
const u16 comp = (arg.U32() >> off) & 0x3F;
|
||||
return ir.Imm32(s32(comp << 26) >> 26);
|
||||
}
|
||||
return ir.BitFieldExtract(IR::U32{arg}, ir.Imm32(off), ir.Imm32(6), true);
|
||||
};
|
||||
|
||||
switch (image.GetType()) {
|
||||
case AmdGpu::ImageType::Color1D:
|
||||
case AmdGpu::ImageType::Color1DArray:
|
||||
return read(0);
|
||||
case AmdGpu::ImageType::Color2D:
|
||||
case AmdGpu::ImageType::Color2DArray:
|
||||
case AmdGpu::ImageType::Color2DMsaa:
|
||||
return ir.CompositeConstruct(read(0), read(8));
|
||||
case AmdGpu::ImageType::Color3D:
|
||||
case AmdGpu::ImageType::Cube:
|
||||
return ir.CompositeConstruct(read(0), read(8), read(16));
|
||||
default:
|
||||
UNREACHABLE();
|
||||
}
|
||||
}();
|
||||
const IR::F32 bias = inst_info.has_bias ? get_addr_reg(addr_reg++) : IR::F32{};
|
||||
const IR::F32 dref = inst_info.is_depth ? get_addr_reg(addr_reg++) : IR::F32{};
|
||||
const auto [derivatives_dx, derivatives_dy] = [&] -> std::pair<IR::Value, IR::Value> {
|
||||
if (!inst_info.has_derivatives) {
|
||||
return {};
|
||||
}
|
||||
switch (image.GetType()) {
|
||||
case AmdGpu::ImageType::Color1D:
|
||||
case AmdGpu::ImageType::Color1DArray:
|
||||
// du/dx, du/dy
|
||||
addr_reg = addr_reg + 2;
|
||||
return {get_addr_reg(addr_reg - 2), get_addr_reg(addr_reg - 1)};
|
||||
case AmdGpu::ImageType::Color2D:
|
||||
case AmdGpu::ImageType::Color2DArray:
|
||||
case AmdGpu::ImageType::Color2DMsaa:
|
||||
// (du/dx, dv/dx), (du/dy, dv/dy)
|
||||
addr_reg = addr_reg + 4;
|
||||
return {ir.CompositeConstruct(get_addr_reg(addr_reg - 4), get_addr_reg(addr_reg - 3)),
|
||||
ir.CompositeConstruct(get_addr_reg(addr_reg - 2), get_addr_reg(addr_reg - 1))};
|
||||
case AmdGpu::ImageType::Color3D:
|
||||
case AmdGpu::ImageType::Cube:
|
||||
// (du/dx, dv/dx, dw/dx), (du/dy, dv/dy, dw/dy)
|
||||
addr_reg = addr_reg + 6;
|
||||
return {ir.CompositeConstruct(get_addr_reg(addr_reg - 6), get_addr_reg(addr_reg - 5),
|
||||
get_addr_reg(addr_reg - 4)),
|
||||
ir.CompositeConstruct(get_addr_reg(addr_reg - 3), get_addr_reg(addr_reg - 2),
|
||||
get_addr_reg(addr_reg - 1))};
|
||||
default:
|
||||
UNREACHABLE();
|
||||
}
|
||||
}();
|
||||
|
||||
// Now we can load body components as noted in Table 8.9 Image Opcodes with Sampler
|
||||
const IR::Value coords = [&] -> IR::Value {
|
||||
switch (image.GetType()) {
|
||||
case AmdGpu::ImageType::Color1D: // x
|
||||
addr_reg = addr_reg + 1;
|
||||
return get_addr_reg(addr_reg - 1);
|
||||
case AmdGpu::ImageType::Color1DArray: // x, slice
|
||||
[[fallthrough]];
|
||||
case AmdGpu::ImageType::Color2D: // x, y
|
||||
addr_reg = addr_reg + 2;
|
||||
return ir.CompositeConstruct(get_addr_reg(addr_reg - 2), get_addr_reg(addr_reg - 1));
|
||||
case AmdGpu::ImageType::Color2DArray: // x, y, slice
|
||||
[[fallthrough]];
|
||||
case AmdGpu::ImageType::Color2DMsaa: // x, y, frag
|
||||
[[fallthrough]];
|
||||
case AmdGpu::ImageType::Color3D: // x, y, z
|
||||
addr_reg = addr_reg + 3;
|
||||
return ir.CompositeConstruct(get_addr_reg(addr_reg - 3), get_addr_reg(addr_reg - 2),
|
||||
get_addr_reg(addr_reg - 1));
|
||||
case AmdGpu::ImageType::Cube: // x, y, face
|
||||
addr_reg = addr_reg + 3;
|
||||
return PatchCubeCoord(ir, get_addr_reg(addr_reg - 3), get_addr_reg(addr_reg - 2),
|
||||
get_addr_reg(addr_reg - 1), false, inst_info.is_array);
|
||||
default:
|
||||
UNREACHABLE();
|
||||
}
|
||||
}();
|
||||
|
||||
ASSERT(!inst_info.has_lod || !inst_info.has_lod_clamp);
|
||||
const bool explicit_lod = inst_info.has_lod || inst_info.force_level0;
|
||||
const IR::F32 lod = inst_info.has_lod ? get_addr_reg(addr_reg++)
|
||||
: inst_info.force_level0 ? ir.Imm32(0.0f)
|
||||
: IR::F32{};
|
||||
const IR::F32 lod_clamp = inst_info.has_lod_clamp ? get_addr_reg(addr_reg++) : IR::F32{};
|
||||
|
||||
const auto new_inst = [&] -> IR::Value {
|
||||
if (inst_info.is_gather) {
|
||||
if (inst_info.is_depth) {
|
||||
return ir.ImageGatherDref(handle, coords, offset, dref, inst_info);
|
||||
}
|
||||
return ir.ImageGather(handle, coords, offset, inst_info);
|
||||
}
|
||||
if (inst_info.has_derivatives) {
|
||||
return ir.ImageGradient(handle, coords, derivatives_dx, derivatives_dy, offset,
|
||||
lod_clamp, inst_info);
|
||||
}
|
||||
if (inst_info.is_depth) {
|
||||
if (explicit_lod) {
|
||||
return ir.ImageSampleDrefExplicitLod(handle, coords, dref, lod, offset, inst_info);
|
||||
}
|
||||
return ir.ImageSampleDrefImplicitLod(handle, coords, dref, bias, offset, inst_info);
|
||||
}
|
||||
if (explicit_lod) {
|
||||
return ir.ImageSampleExplicitLod(handle, coords, lod, offset, inst_info);
|
||||
}
|
||||
return ir.ImageSampleImplicitLod(handle, coords, bias, offset, inst_info);
|
||||
}();
|
||||
inst.ReplaceUsesWith(new_inst);
|
||||
}
|
||||
|
||||
void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descriptors& descriptors) {
|
||||
const auto pred = [](const IR::Inst* inst) -> std::optional<const IR::Inst*> {
|
||||
const auto opcode = inst->GetOpcode();
|
||||
@ -498,40 +655,18 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
|
||||
.sgpr_base = tsharp.sgpr_base,
|
||||
.dword_offset = tsharp.dword_offset,
|
||||
.type = type,
|
||||
.nfmt = static_cast<AmdGpu::NumberFormat>(image.GetNumberFmt()),
|
||||
.nfmt = image.GetNumberFmt(),
|
||||
.is_storage = is_storage,
|
||||
.is_depth = bool(inst_info.is_depth),
|
||||
.is_atomic = IsImageAtomicInstruction(inst),
|
||||
.is_array = bool(inst_info.is_array),
|
||||
});
|
||||
|
||||
// Read sampler sharp. This doesn't exist for IMAGE_LOAD/IMAGE_STORE instructions
|
||||
const u32 sampler_binding = [&] {
|
||||
if (!has_sampler) {
|
||||
return 0U;
|
||||
}
|
||||
const IR::Value& handle = producer->Arg(1);
|
||||
// Inline sampler resource.
|
||||
if (handle.IsImmediate()) {
|
||||
LOG_WARNING(Render_Vulkan, "Inline sampler detected");
|
||||
return descriptors.Add(SamplerResource{
|
||||
.sgpr_base = std::numeric_limits<u32>::max(),
|
||||
.dword_offset = 0,
|
||||
.inline_sampler = AmdGpu::Sampler{.raw0 = handle.U32()},
|
||||
});
|
||||
}
|
||||
// Normal sampler resource.
|
||||
const auto ssharp_handle = handle.InstRecursive();
|
||||
const auto& [ssharp_ud, disable_aniso] = TryDisableAnisoLod0(ssharp_handle);
|
||||
const auto ssharp = TrackSharp(ssharp_ud);
|
||||
return descriptors.Add(SamplerResource{
|
||||
.sgpr_base = ssharp.sgpr_base,
|
||||
.dword_offset = ssharp.dword_offset,
|
||||
.associated_image = image_binding,
|
||||
.disable_aniso = disable_aniso,
|
||||
});
|
||||
}();
|
||||
image_binding |= (sampler_binding << 16);
|
||||
// Sample instructions must be resolved into a new instruction using address register data.
|
||||
if (inst.GetOpcode() == IR::Opcode::ImageSampleRaw) {
|
||||
PatchImageSampleInstruction(block, inst, info, descriptors, producer, image_binding, image);
|
||||
return;
|
||||
}
|
||||
|
||||
// Patch image handle
|
||||
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
|
||||
@ -568,62 +703,9 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
|
||||
}();
|
||||
inst.SetArg(1, coords);
|
||||
|
||||
if (inst_info.has_offset) {
|
||||
// The offsets are six-bit signed integers: X=[5:0], Y=[13:8], and Z=[21:16].
|
||||
const u32 arg_pos = ImageOffsetArgumentPosition(inst);
|
||||
const IR::Value arg = inst.Arg(arg_pos);
|
||||
ASSERT_MSG(arg.Type() == IR::Type::U32, "Unexpected offset type");
|
||||
|
||||
const auto read = [&](u32 offset) -> IR::U32 {
|
||||
if (arg.IsImmediate()) {
|
||||
const u16 comp = (arg.U32() >> offset) & 0x3F;
|
||||
return ir.Imm32(s32(comp << 26) >> 26);
|
||||
}
|
||||
return ir.BitFieldExtract(IR::U32{arg}, ir.Imm32(offset), ir.Imm32(6), true);
|
||||
};
|
||||
|
||||
switch (image.GetType()) {
|
||||
case AmdGpu::ImageType::Color1D:
|
||||
case AmdGpu::ImageType::Color1DArray:
|
||||
inst.SetArg(arg_pos, read(0));
|
||||
break;
|
||||
case AmdGpu::ImageType::Color2D:
|
||||
case AmdGpu::ImageType::Color2DArray:
|
||||
inst.SetArg(arg_pos, ir.CompositeConstruct(read(0), read(8)));
|
||||
break;
|
||||
case AmdGpu::ImageType::Color3D:
|
||||
inst.SetArg(arg_pos, ir.CompositeConstruct(read(0), read(8), read(16)));
|
||||
break;
|
||||
default:
|
||||
UNREACHABLE();
|
||||
}
|
||||
}
|
||||
if (inst_info.has_derivatives) {
|
||||
ASSERT_MSG(image.GetType() == AmdGpu::ImageType::Color2D ||
|
||||
image.GetType() == AmdGpu::ImageType::Color2DArray,
|
||||
"User derivatives only supported for 2D images");
|
||||
}
|
||||
if (inst_info.has_lod_clamp) {
|
||||
const u32 arg_pos = [&]() -> u32 {
|
||||
switch (inst.GetOpcode()) {
|
||||
case IR::Opcode::ImageSampleImplicitLod:
|
||||
return 2;
|
||||
case IR::Opcode::ImageSampleDrefImplicitLod:
|
||||
return 3;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return inst_info.is_depth ? 5 : 4;
|
||||
}();
|
||||
inst.SetArg(arg_pos, arg);
|
||||
}
|
||||
if (inst_info.explicit_lod) {
|
||||
ASSERT(inst.GetOpcode() == IR::Opcode::ImageFetch ||
|
||||
inst.GetOpcode() == IR::Opcode::ImageSampleExplicitLod ||
|
||||
inst.GetOpcode() == IR::Opcode::ImageSampleDrefExplicitLod);
|
||||
const u32 pos = inst.GetOpcode() == IR::Opcode::ImageSampleExplicitLod ? 2 : 3;
|
||||
const IR::Value value = inst_info.force_level0 ? ir.Imm32(0.f) : arg;
|
||||
inst.SetArg(pos, value);
|
||||
if (inst_info.has_lod) {
|
||||
ASSERT(inst.GetOpcode() == IR::Opcode::ImageFetch);
|
||||
inst.SetArg(3, arg);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -33,11 +33,12 @@ union TextureInstInfo {
|
||||
BitField<1, 1, u32> has_bias;
|
||||
BitField<2, 1, u32> has_lod_clamp;
|
||||
BitField<3, 1, u32> force_level0;
|
||||
BitField<4, 1, u32> explicit_lod;
|
||||
BitField<4, 1, u32> has_lod;
|
||||
BitField<5, 1, u32> has_offset;
|
||||
BitField<6, 2, u32> gather_comp;
|
||||
BitField<8, 1, u32> has_derivatives;
|
||||
BitField<9, 1, u32> is_array;
|
||||
BitField<10, 1, u32> is_gather;
|
||||
};
|
||||
|
||||
union BufferInstInfo {
|
||||
|
||||
@ -209,7 +209,7 @@ private:
|
||||
union {
|
||||
NonTriviallyDummy dummy{};
|
||||
boost::container::small_vector<std::pair<Block*, Value>, 2> phi_args;
|
||||
std::array<Value, 5> args;
|
||||
std::array<Value, 6> args;
|
||||
};
|
||||
};
|
||||
static_assert(sizeof(Inst) <= 128, "Inst size unintentionally increased");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user