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shader_recompiler: fix Offset operand usage for non-OpImage*Gather
This commit is contained in:
Liam
parent
6533dfd7ce
commit
2044a289f8
2 changed files with 55 additions and 23 deletions
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@ -12,6 +12,11 @@ namespace Shader::Backend::SPIRV {
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namespace {
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class ImageOperands {
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public:
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[[maybe_unused]] static constexpr bool ImageSampleOffsetAllowed = false;
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[[maybe_unused]] static constexpr bool ImageGatherOffsetAllowed = true;
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[[maybe_unused]] static constexpr bool ImageFetchOffsetAllowed = false;
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[[maybe_unused]] static constexpr bool ImageGradientOffsetAllowed = false;
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explicit ImageOperands(EmitContext& ctx, bool has_bias, bool has_lod, bool has_lod_clamp,
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Id lod, const IR::Value& offset) {
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if (has_bias) {
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@ -22,7 +27,7 @@ public:
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const Id lod_value{has_lod_clamp ? ctx.OpCompositeExtract(ctx.F32[1], lod, 0) : lod};
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Add(spv::ImageOperandsMask::Lod, lod_value);
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}
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AddOffset(ctx, offset);
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AddOffset(ctx, offset, ImageSampleOffsetAllowed);
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if (has_lod_clamp) {
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const Id lod_clamp{has_bias ? ctx.OpCompositeExtract(ctx.F32[1], lod, 1) : lod};
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Add(spv::ImageOperandsMask::MinLod, lod_clamp);
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@ -55,20 +60,17 @@ public:
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Add(spv::ImageOperandsMask::ConstOffsets, offsets);
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}
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explicit ImageOperands(Id offset, Id lod, Id ms) {
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explicit ImageOperands(Id lod, Id ms) {
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if (Sirit::ValidId(lod)) {
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Add(spv::ImageOperandsMask::Lod, lod);
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}
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if (Sirit::ValidId(offset)) {
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Add(spv::ImageOperandsMask::Offset, offset);
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}
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if (Sirit::ValidId(ms)) {
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Add(spv::ImageOperandsMask::Sample, ms);
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}
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}
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explicit ImageOperands(EmitContext& ctx, bool has_lod_clamp, Id derivatives,
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u32 num_derivatives, Id offset, Id lod_clamp) {
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u32 num_derivatives, const IR::Value& offset, Id lod_clamp) {
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if (!Sirit::ValidId(derivatives)) {
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throw LogicError("Derivatives must be present");
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}
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@ -83,16 +85,14 @@ public:
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const Id derivatives_Y{ctx.OpCompositeConstruct(
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ctx.F32[num_derivatives], std::span{deriv_y_accum.data(), deriv_y_accum.size()})};
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Add(spv::ImageOperandsMask::Grad, derivatives_X, derivatives_Y);
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if (Sirit::ValidId(offset)) {
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Add(spv::ImageOperandsMask::Offset, offset);
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}
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AddOffset(ctx, offset, ImageGradientOffsetAllowed);
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if (has_lod_clamp) {
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Add(spv::ImageOperandsMask::MinLod, lod_clamp);
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}
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}
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explicit ImageOperands(EmitContext& ctx, bool has_lod_clamp, Id derivatives_1, Id derivatives_2,
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Id offset, Id lod_clamp) {
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const IR::Value& offset, Id lod_clamp) {
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if (!Sirit::ValidId(derivatives_1) || !Sirit::ValidId(derivatives_2)) {
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throw LogicError("Derivatives must be present");
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}
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@ -111,9 +111,7 @@ public:
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const Id derivatives_id2{ctx.OpCompositeConstruct(
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ctx.F32[3], std::span{deriv_2_accum.data(), deriv_2_accum.size()})};
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Add(spv::ImageOperandsMask::Grad, derivatives_id1, derivatives_id2);
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if (Sirit::ValidId(offset)) {
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Add(spv::ImageOperandsMask::Offset, offset);
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}
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AddOffset(ctx, offset, ImageGradientOffsetAllowed);
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if (has_lod_clamp) {
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Add(spv::ImageOperandsMask::MinLod, lod_clamp);
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}
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@ -132,7 +130,7 @@ public:
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}
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private:
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void AddOffset(EmitContext& ctx, const IR::Value& offset) {
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void AddOffset(EmitContext& ctx, const IR::Value& offset, bool runtime_offset_allowed) {
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if (offset.IsEmpty()) {
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return;
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}
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@ -165,7 +163,9 @@ private:
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break;
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}
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}
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Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
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if (runtime_offset_allowed) {
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Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
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}
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}
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void Add(spv::ImageOperandsMask new_mask, Id value) {
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@ -311,6 +311,37 @@ Id ImageGatherSubpixelOffset(EmitContext& ctx, const IR::TextureInstInfo& info,
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return coords;
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}
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}
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void AddOffsetToCoordinates(EmitContext& ctx, const IR::TextureInstInfo& info, Id& coords,
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Id offset) {
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if (!Sirit::ValidId(offset)) {
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return;
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}
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Id result_type{};
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switch (info.type) {
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case TextureType::Buffer:
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case TextureType::Color1D:
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case TextureType::ColorArray1D: {
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result_type = ctx.U32[1];
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break;
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}
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case TextureType::Color2D:
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case TextureType::Color2DRect:
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case TextureType::ColorArray2D: {
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result_type = ctx.U32[2];
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break;
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}
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case TextureType::Color3D: {
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result_type = ctx.U32[3];
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break;
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}
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case TextureType::ColorCube:
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case TextureType::ColorArrayCube:
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return;
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}
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coords = ctx.OpIAdd(result_type, coords, offset);
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}
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} // Anonymous namespace
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Id EmitBindlessImageSampleImplicitLod(EmitContext&) {
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@ -496,6 +527,7 @@ Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
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Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
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Id lod, Id ms) {
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const auto info{inst->Flags<IR::TextureInstInfo>()};
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AddOffsetToCoordinates(ctx, info, coords, offset);
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if (info.type == TextureType::Buffer) {
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lod = Id{};
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}
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@ -503,7 +535,7 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id c
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// This image is multisampled, lod must be implicit
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lod = Id{};
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}
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const ImageOperands operands(offset, lod, ms);
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const ImageOperands operands(lod, ms);
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return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4],
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TextureImage(ctx, info, index), coords, operands.MaskOptional(), operands.Span());
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}
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@ -548,13 +580,13 @@ Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
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}
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Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
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Id derivatives, Id offset, Id lod_clamp) {
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Id derivatives, const IR::Value& offset, Id lod_clamp) {
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const auto info{inst->Flags<IR::TextureInstInfo>()};
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const auto operands =
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info.num_derivatives == 3
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? ImageOperands(ctx, info.has_lod_clamp != 0, derivatives, offset, {}, lod_clamp)
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: ImageOperands(ctx, info.has_lod_clamp != 0, derivatives, info.num_derivatives, offset,
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lod_clamp);
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const auto operands = info.num_derivatives == 3
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? ImageOperands(ctx, info.has_lod_clamp != 0, derivatives,
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ctx.Def(offset), {}, lod_clamp)
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: ImageOperands(ctx, info.has_lod_clamp != 0, derivatives,
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info.num_derivatives, offset, lod_clamp);
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return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
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&EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
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Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
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@ -543,7 +543,7 @@ Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& i
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const IR::Value& skip_mips);
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Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
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Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
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Id derivatives, Id offset, Id lod_clamp);
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Id derivatives, const IR::Value& offset, Id 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, const IR::Value& index, Id coords, Id color);
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Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index);
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