1 files changed, 850 insertions, 0 deletions

diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
new file mode 100644
index 000000000..09e3a9b82
--- /dev/null
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
@@ -0,0 +1,850 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <utility>
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+struct ScopedRegister {
+    ScopedRegister() = default;
+    ScopedRegister(RegAlloc& reg_alloc_) : reg_alloc{&reg_alloc_}, reg{reg_alloc->AllocReg()} {}
+
+    ~ScopedRegister() {
+        if (reg_alloc) {
+            reg_alloc->FreeReg(reg);
+        }
+    }
+
+    ScopedRegister& operator=(ScopedRegister&& rhs) noexcept {
+        if (reg_alloc) {
+            reg_alloc->FreeReg(reg);
+        }
+        reg_alloc = std::exchange(rhs.reg_alloc, nullptr);
+        reg = rhs.reg;
+        return *this;
+    }
+
+    ScopedRegister(ScopedRegister&& rhs) noexcept
+        : reg_alloc{std::exchange(rhs.reg_alloc, nullptr)}, reg{rhs.reg} {}
+
+    ScopedRegister& operator=(const ScopedRegister&) = delete;
+    ScopedRegister(const ScopedRegister&) = delete;
+
+    RegAlloc* reg_alloc{};
+    Register reg;
+};
+
+std::string Texture(EmitContext& ctx, IR::TextureInstInfo info,
+                    [[maybe_unused]] const IR::Value& index) {
+    // FIXME: indexed reads
+    if (info.type == TextureType::Buffer) {
+        return fmt::format("texture[{}]", ctx.texture_buffer_bindings.at(info.descriptor_index));
+    } else {
+        return fmt::format("texture[{}]", ctx.texture_bindings.at(info.descriptor_index));
+    }
+}
+
+std::string Image(EmitContext& ctx, IR::TextureInstInfo info,
+                  [[maybe_unused]] const IR::Value& index) {
+    // FIXME: indexed reads
+    if (info.type == TextureType::Buffer) {
+        return fmt::format("image[{}]", ctx.image_buffer_bindings.at(info.descriptor_index));
+    } else {
+        return fmt::format("image[{}]", ctx.image_bindings.at(info.descriptor_index));
+    }
+}
+
+std::string_view TextureType(IR::TextureInstInfo info) {
+    if (info.is_depth) {
+        switch (info.type) {
+        case TextureType::Color1D:
+            return "SHADOW1D";
+        case TextureType::ColorArray1D:
+            return "SHADOWARRAY1D";
+        case TextureType::Color2D:
+            return "SHADOW2D";
+        case TextureType::ColorArray2D:
+            return "SHADOWARRAY2D";
+        case TextureType::Color3D:
+            return "SHADOW3D";
+        case TextureType::ColorCube:
+            return "SHADOWCUBE";
+        case TextureType::ColorArrayCube:
+            return "SHADOWARRAYCUBE";
+        case TextureType::Buffer:
+            return "SHADOWBUFFER";
+        }
+    } else {
+        switch (info.type) {
+        case TextureType::Color1D:
+            return "1D";
+        case TextureType::ColorArray1D:
+            return "ARRAY1D";
+        case TextureType::Color2D:
+            return "2D";
+        case TextureType::ColorArray2D:
+            return "ARRAY2D";
+        case TextureType::Color3D:
+            return "3D";
+        case TextureType::ColorCube:
+            return "CUBE";
+        case TextureType::ColorArrayCube:
+            return "ARRAYCUBE";
+        case TextureType::Buffer:
+            return "BUFFER";
+        }
+    }
+    throw InvalidArgument("Invalid texture type {}", info.type.Value());
+}
+
+std::string Offset(EmitContext& ctx, const IR::Value& offset) {
+    if (offset.IsEmpty()) {
+        return "";
+    }
+    return fmt::format(",offset({})", Register{ctx.reg_alloc.Consume(offset)});
+}
+
+std::pair<ScopedRegister, ScopedRegister> AllocOffsetsRegs(EmitContext& ctx,
+                                                           const IR::Value& offset2) {
+    if (offset2.IsEmpty()) {
+        return {};
+    } else {
+        return {ctx.reg_alloc, ctx.reg_alloc};
+    }
+}
+
+void SwizzleOffsets(EmitContext& ctx, Register off_x, Register off_y, const IR::Value& offset1,
+                    const IR::Value& offset2) {
+    const Register offsets_a{ctx.reg_alloc.Consume(offset1)};
+    const Register offsets_b{ctx.reg_alloc.Consume(offset2)};
+    // Input swizzle:  [XYXY] [XYXY]
+    // Output swizzle: [XXXX] [YYYY]
+    ctx.Add("MOV {}.x,{}.x;"
+            "MOV {}.y,{}.z;"
+            "MOV {}.z,{}.x;"
+            "MOV {}.w,{}.z;"
+            "MOV {}.x,{}.y;"
+            "MOV {}.y,{}.w;"
+            "MOV {}.z,{}.y;"
+            "MOV {}.w,{}.w;",
+            off_x, offsets_a, off_x, offsets_a, off_x, offsets_b, off_x, offsets_b, off_y,
+            offsets_a, off_y, offsets_a, off_y, offsets_b, off_y, offsets_b);
+}
+
+std::string GradOffset(const IR::Value& offset) {
+    if (offset.IsImmediate()) {
+        LOG_WARNING(Shader_GLASM, "Gradient offset is a scalar immediate");
+        return "";
+    }
+    IR::Inst* const vector{offset.InstRecursive()};
+    if (!vector->AreAllArgsImmediates()) {
+        LOG_WARNING(Shader_GLASM, "Gradient offset vector is not immediate");
+        return "";
+    }
+    switch (vector->NumArgs()) {
+    case 1:
+        return fmt::format(",({})", static_cast<s32>(vector->Arg(0).U32()));
+    case 2:
+        return fmt::format(",({},{})", static_cast<s32>(vector->Arg(0).U32()),
+                           static_cast<s32>(vector->Arg(1).U32()));
+    default:
+        throw LogicError("Invalid number of gradient offsets {}", vector->NumArgs());
+    }
+}
+
+std::pair<std::string, ScopedRegister> Coord(EmitContext& ctx, const IR::Value& coord) {
+    if (coord.IsImmediate()) {
+        ScopedRegister scoped_reg(ctx.reg_alloc);
+        ctx.Add("MOV.U {}.x,{};", scoped_reg.reg, ScalarU32{ctx.reg_alloc.Consume(coord)});
+        return {fmt::to_string(scoped_reg.reg), std::move(scoped_reg)};
+    }
+    std::string coord_vec{fmt::to_string(Register{ctx.reg_alloc.Consume(coord)})};
+    if (coord.InstRecursive()->HasUses()) {
+        // Move non-dead coords to a separate register, although this should never happen because
+        // vectors are only assembled for immediate texture instructions
+        ctx.Add("MOV.F RC,{};", coord_vec);
+        coord_vec = "RC";
+    }
+    return {std::move(coord_vec), ScopedRegister{}};
+}
+
+void StoreSparse(EmitContext& ctx, IR::Inst* sparse_inst) {
+    if (!sparse_inst) {
+        return;
+    }
+    const Register sparse_ret{ctx.reg_alloc.Define(*sparse_inst)};
+    ctx.Add("MOV.S {},-1;"
+            "MOV.S {}(NONRESIDENT),0;",
+            sparse_ret, sparse_ret);
+}
+
+std::string_view FormatStorage(ImageFormat format) {
+    switch (format) {
+    case ImageFormat::Typeless:
+        return "U";
+    case ImageFormat::R8_UINT:
+        return "U8";
+    case ImageFormat::R8_SINT:
+        return "S8";
+    case ImageFormat::R16_UINT:
+        return "U16";
+    case ImageFormat::R16_SINT:
+        return "S16";
+    case ImageFormat::R32_UINT:
+        return "U32";
+    case ImageFormat::R32G32_UINT:
+        return "U32X2";
+    case ImageFormat::R32G32B32A32_UINT:
+        return "U32X4";
+    }
+    throw InvalidArgument("Invalid image format {}", format);
+}
+
+template <typename T>
+void ImageAtomic(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord, T value,
+                 std::string_view op) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string_view type{TextureType(info)};
+    const std::string image{Image(ctx, info, index)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("ATOMIM.{} {},{},{},{},{};", op, ret, value, coord, image, type);
+}
+
+IR::Inst* PrepareSparse(IR::Inst& inst) {
+    const auto sparse_inst{inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp)};
+    if (sparse_inst) {
+        sparse_inst->Invalidate();
+    }
+    return sparse_inst;
+}
+} // Anonymous namespace
+
+void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                const IR::Value& coord, Register bias_lc, const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view lod_clamp_mod{info.has_lod_clamp ? ".LODCLAMP" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.has_bias) {
+        if (info.type == TextureType::ColorArrayCube) {
+            ctx.Add("TXB.F{}{} {},{},{},{},ARRAYCUBE{};", lod_clamp_mod, sparse_mod, ret, coord_vec,
+                    bias_lc, texture, offset_vec);
+        } else {
+            if (info.has_lod_clamp) {
+                ctx.Add("MOV.F {}.w,{}.x;"
+                        "TXB.F.LODCLAMP{} {},{},{}.y,{},{}{};",
+                        coord_vec, bias_lc, sparse_mod, ret, coord_vec, bias_lc, texture, type,
+                        offset_vec);
+            } else {
+                ctx.Add("MOV.F {}.w,{}.x;"
+                        "TXB.F{} {},{},{},{}{};",
+                        coord_vec, bias_lc, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+            }
+        }
+    } else {
+        if (info.has_lod_clamp && info.type == TextureType::ColorArrayCube) {
+            ctx.Add("TEX.F.LODCLAMP{} {},{},{},{},ARRAYCUBE{};", sparse_mod, ret, coord_vec,
+                    bias_lc, texture, offset_vec);
+        } else {
+            ctx.Add("TEX.F{}{} {},{},{},{}{};", lod_clamp_mod, sparse_mod, ret, coord_vec, texture,
+                    type, offset_vec);
+        }
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                const IR::Value& coord, ScalarF32 lod, const IR::Value& offset) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.type == TextureType::ColorArrayCube) {
+        ctx.Add("TXL.F{} {},{},{},{},ARRAYCUBE{};", sparse_mod, ret, coord_vec, lod, texture,
+                offset_vec);
+    } else {
+        ctx.Add("MOV.F {}.w,{};"
+                "TXL.F{} {},{},{},{}{};",
+                coord_vec, lod, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    const IR::Value& coord, const IR::Value& dref,
+                                    const IR::Value& bias_lc, const IR::Value& offset) {
+    // Allocate early to avoid aliases
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    ScopedRegister staging;
+    if (info.type == TextureType::ColorArrayCube) {
+        staging = ScopedRegister{ctx.reg_alloc};
+    }
+    const ScalarF32 dref_val{ctx.reg_alloc.Consume(dref)};
+    const Register bias_lc_vec{ctx.reg_alloc.Consume(bias_lc)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.has_bias) {
+        if (info.has_lod_clamp) {
+            switch (info.type) {
+            case TextureType::Color1D:
+            case TextureType::ColorArray1D:
+            case TextureType::Color2D:
+                ctx.Add("MOV.F {}.z,{};"
+                        "MOV.F {}.w,{}.x;"
+                        "TXB.F.LODCLAMP{} {},{},{}.y,{},{}{};",
+                        coord_vec, dref_val, coord_vec, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        bias_lc_vec, texture, type, offset_vec);
+                break;
+            case TextureType::ColorArray2D:
+            case TextureType::ColorCube:
+                ctx.Add("MOV.F {}.w,{};"
+                        "TXB.F.LODCLAMP{} {},{},{},{},{}{};",
+                        coord_vec, dref_val, sparse_mod, ret, coord_vec, bias_lc_vec, texture, type,
+                        offset_vec);
+                break;
+            default:
+                throw NotImplementedException("Invalid type {} with bias and lod clamp",
+                                              info.type.Value());
+            }
+        } else {
+            switch (info.type) {
+            case TextureType::Color1D:
+            case TextureType::ColorArray1D:
+            case TextureType::Color2D:
+                ctx.Add("MOV.F {}.z,{};"
+                        "MOV.F {}.w,{}.x;"
+                        "TXB.F{} {},{},{},{}{};",
+                        coord_vec, dref_val, coord_vec, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        texture, type, offset_vec);
+                break;
+            case TextureType::ColorArray2D:
+            case TextureType::ColorCube:
+                ctx.Add("MOV.F {}.w,{};"
+                        "TXB.F{} {},{},{},{},{}{};",
+                        coord_vec, dref_val, sparse_mod, ret, coord_vec, bias_lc_vec, texture, type,
+                        offset_vec);
+                break;
+            case TextureType::ColorArrayCube:
+                ctx.Add("MOV.F {}.x,{};"
+                        "MOV.F {}.y,{}.x;"
+                        "TXB.F{} {},{},{},{},{}{};",
+                        staging.reg, dref_val, staging.reg, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        staging.reg, texture, type, offset_vec);
+                break;
+            default:
+                throw NotImplementedException("Invalid type {}", info.type.Value());
+            }
+        }
+    } else {
+        if (info.has_lod_clamp) {
+            if (info.type != TextureType::ColorArrayCube) {
+                const bool w_swizzle{info.type == TextureType::ColorArray2D ||
+                                     info.type == TextureType::ColorCube};
+                const char dref_swizzle{w_swizzle ? 'w' : 'z'};
+                ctx.Add("MOV.F {}.{},{};"
+                        "TEX.F.LODCLAMP{} {},{},{},{},{}{};",
+                        coord_vec, dref_swizzle, dref_val, sparse_mod, ret, coord_vec, bias_lc_vec,
+                        texture, type, offset_vec);
+            } else {
+                ctx.Add("MOV.F {}.x,{};"
+                        "MOV.F {}.y,{};"
+                        "TEX.F.LODCLAMP{} {},{},{},{},{}{};",
+                        staging.reg, dref_val, staging.reg, bias_lc_vec, sparse_mod, ret, coord_vec,
+                        staging.reg, texture, type, offset_vec);
+            }
+        } else {
+            if (info.type != TextureType::ColorArrayCube) {
+                const bool w_swizzle{info.type == TextureType::ColorArray2D ||
+                                     info.type == TextureType::ColorCube};
+                const char dref_swizzle{w_swizzle ? 'w' : 'z'};
+                ctx.Add("MOV.F {}.{},{};"
+                        "TEX.F{} {},{},{},{}{};",
+                        coord_vec, dref_swizzle, dref_val, sparse_mod, ret, coord_vec, texture,
+                        type, offset_vec);
+            } else {
+                ctx.Add("TEX.F{} {},{},{},{},{}{};", sparse_mod, ret, coord_vec, dref_val, texture,
+                        type, offset_vec);
+            }
+        }
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                    const IR::Value& coord, const IR::Value& dref,
+                                    const IR::Value& lod, const IR::Value& offset) {
+    // Allocate early to avoid aliases
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    ScopedRegister staging;
+    if (info.type == TextureType::ColorArrayCube) {
+        staging = ScopedRegister{ctx.reg_alloc};
+    }
+    const ScalarF32 dref_val{ctx.reg_alloc.Consume(dref)};
+    const ScalarF32 lod_val{ctx.reg_alloc.Consume(lod)};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    switch (info.type) {
+    case TextureType::Color1D:
+    case TextureType::ColorArray1D:
+    case TextureType::Color2D:
+        ctx.Add("MOV.F {}.z,{};"
+                "MOV.F {}.w,{};"
+                "TXL.F{} {},{},{},{}{};",
+                coord_vec, dref_val, coord_vec, lod_val, sparse_mod, ret, coord_vec, texture, type,
+                offset_vec);
+        break;
+    case TextureType::ColorArray2D:
+    case TextureType::ColorCube:
+        ctx.Add("MOV.F {}.w,{};"
+                "TXL.F{} {},{},{},{},{}{};",
+                coord_vec, dref_val, sparse_mod, ret, coord_vec, lod_val, texture, type,
+                offset_vec);
+        break;
+    case TextureType::ColorArrayCube:
+        ctx.Add("MOV.F {}.x,{};"
+                "MOV.F {}.y,{};"
+                "TXL.F{} {},{},{},{},{}{};",
+                staging.reg, dref_val, staging.reg, lod_val, sparse_mod, ret, coord_vec,
+                staging.reg, texture, type, offset_vec);
+        break;
+    default:
+        throw NotImplementedException("Invalid type {}", info.type.Value());
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                     const IR::Value& coord, const IR::Value& offset, const IR::Value& offset2) {
+    // Allocate offsets early so they don't overwrite any consumed register
+    const auto [off_x, off_y]{AllocOffsetsRegs(ctx, offset2)};
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const char comp{"xyzw"[info.gather_component]};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const Register coord_vec{ctx.reg_alloc.Consume(coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (offset2.IsEmpty()) {
+        const std::string offset_vec{Offset(ctx, offset)};
+        ctx.Add("TXG.F{} {},{},{}.{},{}{};", sparse_mod, ret, coord_vec, texture, comp, type,
+                offset_vec);
+    } else {
+        SwizzleOffsets(ctx, off_x.reg, off_y.reg, offset, offset2);
+        ctx.Add("TXGO.F{} {},{},{},{},{}.{},{};", sparse_mod, ret, coord_vec, off_x.reg, off_y.reg,
+                texture, comp, type);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                         const IR::Value& coord, const IR::Value& offset, const IR::Value& offset2,
+                         const IR::Value& dref) {
+    // FIXME: This instruction is not working as expected
+
+    // Allocate offsets early so they don't overwrite any consumed register
+    const auto [off_x, off_y]{AllocOffsetsRegs(ctx, offset2)};
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const Register coord_vec{ctx.reg_alloc.Consume(coord)};
+    const ScalarF32 dref_value{ctx.reg_alloc.Consume(dref)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    std::string args;
+    switch (info.type) {
+    case TextureType::Color2D:
+        ctx.Add("MOV.F {}.z,{};", coord_vec, dref_value);
+        args = fmt::to_string(coord_vec);
+        break;
+    case TextureType::ColorArray2D:
+    case TextureType::ColorCube:
+        ctx.Add("MOV.F {}.w,{};", coord_vec, dref_value);
+        args = fmt::to_string(coord_vec);
+        break;
+    case TextureType::ColorArrayCube:
+        args = fmt::format("{},{}", coord_vec, dref_value);
+        break;
+    default:
+        throw NotImplementedException("Invalid type {}", info.type.Value());
+    }
+    if (offset2.IsEmpty()) {
+        const std::string offset_vec{Offset(ctx, offset)};
+        ctx.Add("TXG.F{} {},{},{},{}{};", sparse_mod, ret, args, texture, type, offset_vec);
+    } else {
+        SwizzleOffsets(ctx, off_x.reg, off_y.reg, offset, offset2);
+        ctx.Add("TXGO.F{} {},{},{},{},{},{};", sparse_mod, ret, args, off_x.reg, off_y.reg, texture,
+                type);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                    const IR::Value& coord, const IR::Value& offset, ScalarS32 lod, ScalarS32 ms) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{Offset(ctx, offset)};
+    const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (info.type == TextureType::Buffer) {
+        ctx.Add("TXF.F{} {},{},{},{}{};", sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    } else if (ms.type != Type::Void) {
+        ctx.Add("MOV.S {}.w,{};"
+                "TXFMS.F{} {},{},{},{}{};",
+                coord_vec, ms, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    } else {
+        ctx.Add("MOV.S {}.w,{};"
+                "TXF.F{} {},{},{},{}{};",
+                coord_vec, lod, sparse_mod, ret, coord_vec, texture, type, offset_vec);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                              ScalarS32 lod) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string_view type{TextureType(info)};
+    ctx.Add("TXQ {},{},{},{};", inst, lod, texture, type);
+}
+
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string_view type{TextureType(info)};
+    ctx.Add("LOD.F {},{},{},{};", inst, coord, texture, type);
+}
+
+void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                       const IR::Value& coord, const IR::Value& derivatives,
+                       const IR::Value& offset, const IR::Value& lod_clamp) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    ScopedRegister dpdx, dpdy;
+    const bool multi_component{info.num_derivates > 1 || info.has_lod_clamp};
+    if (multi_component) {
+        // Allocate this early to avoid aliasing other registers
+        dpdx = ScopedRegister{ctx.reg_alloc};
+        dpdy = ScopedRegister{ctx.reg_alloc};
+    }
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string offset_vec{GradOffset(offset)};
+    const Register coord_vec{ctx.reg_alloc.Consume(coord)};
+    const Register derivatives_vec{ctx.reg_alloc.Consume(derivatives)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (multi_component) {
+        ctx.Add("MOV.F {}.x,{}.x;"
+                "MOV.F {}.y,{}.z;"
+                "MOV.F {}.x,{}.y;"
+                "MOV.F {}.y,{}.w;",
+                dpdx.reg, derivatives_vec, dpdx.reg, derivatives_vec, dpdy.reg, derivatives_vec,
+                dpdy.reg, derivatives_vec);
+        if (info.has_lod_clamp) {
+            const ScalarF32 lod_clamp_value{ctx.reg_alloc.Consume(lod_clamp)};
+            ctx.Add("MOV.F {}.w,{};"
+                    "TXD.F.LODCLAMP{} {},{},{},{},{},{}{};",
+                    dpdy.reg, lod_clamp_value, sparse_mod, ret, coord_vec, dpdx.reg, dpdy.reg,
+                    texture, type, offset_vec);
+        } else {
+            ctx.Add("TXD.F{} {},{},{},{},{},{}{};", sparse_mod, ret, coord_vec, dpdx.reg, dpdy.reg,
+                    texture, type, offset_vec);
+        }
+    } else {
+        ctx.Add("TXD.F{} {},{},{}.x,{}.y,{},{}{};", sparse_mod, ret, coord_vec, derivatives_vec,
+                derivatives_vec, texture, type, offset_vec);
+    }
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto sparse_inst{PrepareSparse(inst)};
+    const std::string_view format{FormatStorage(info.image_format)};
+    const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
+    const std::string_view type{TextureType(info)};
+    const std::string image{Image(ctx, info, index)};
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    ctx.Add("LOADIM.{}{} {},{},{},{};", format, sparse_mod, ret, coord, image, type);
+    StoreSparse(ctx, sparse_inst);
+}
+
+void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                    Register color) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string_view format{FormatStorage(info.image_format)};
+    const std::string_view type{TextureType(info)};
+    const std::string image{Image(ctx, info, index)};
+    ctx.Add("STOREIM.{} {},{},{},{};", format, image, color, coord, type);
+}
+
+void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "ADD.U32");
+}
+
+void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarS32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MIN.S32");
+}
+
+void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MIN.U32");
+}
+
+void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarS32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MAX.S32");
+}
+
+void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                           ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "MAX.U32");
+}
+
+void EmitImageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "IWRAP.U32");
+}
+
+void EmitImageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "DWRAP.U32");
+}
+
+void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "AND.U32");
+}
+
+void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                         ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "OR.U32");
+}
+
+void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
+                          ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "XOR.U32");
+}
+
+void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                               Register coord, ScalarU32 value) {
+    ImageAtomic(ctx, inst, index, coord, value, "EXCH.U32");
+}
+
+void EmitBindlessImageSampleImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageSampleExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageSampleDrefImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageSampleDrefExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageGather(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageGatherDref(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageFetch(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageQueryDimensions(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageQueryLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageGradient(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageRead(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageWrite(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleDrefImplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageSampleDrefExplicitLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageGather(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageGatherDref(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageFetch(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageQueryDimensions(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageQueryLod(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageGradient(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageRead(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageWrite(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicIAdd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicSMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicUMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicSMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicUMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicInc32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicDec32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicAnd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicOr32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicXor32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBindlessImageAtomicExchange32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicIAdd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicSMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicUMin32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicSMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicUMax32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicInc32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicDec32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicAnd32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicOr32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicXor32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+void EmitBoundImageAtomicExchange32(EmitContext&) {
+    throw LogicError("Unreachable instruction");
+}
+
+} // namespace Shader::Backend::GLASM