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-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_image.cpp136
1 files changed, 63 insertions, 73 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
index 00fe288e2..6a98f7ac2 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
@@ -12,20 +12,18 @@
namespace Shader::Backend::GLSL {
namespace {
-std::string Texture(EmitContext& ctx, const IR::TextureInstInfo& info) {
- if (info.type == TextureType::Buffer) {
- return fmt::format("tex{}", ctx.texture_buffer_bindings.at(info.descriptor_index));
- } else {
- return fmt::format("tex{}", ctx.texture_bindings.at(info.descriptor_index));
- }
+std::string Texture(EmitContext& ctx, const IR::TextureInstInfo& info, const IR::Value& index) {
+ const auto def{info.type == TextureType::Buffer ? ctx.texture_buffers.at(info.descriptor_index)
+ : ctx.textures.at(info.descriptor_index)};
+ const auto index_offset{def.count > 1 ? fmt::format("[{}]", ctx.var_alloc.Consume(index)) : ""};
+ return fmt::format("tex{}{}", def.binding, index_offset);
}
-std::string Image(EmitContext& ctx, const IR::TextureInstInfo& info) {
- if (info.type == TextureType::Buffer) {
- return fmt::format("img{}", ctx.image_buffer_bindings.at(info.descriptor_index));
- } else {
- return fmt::format("img{}", ctx.image_bindings.at(info.descriptor_index));
- }
+std::string Image(EmitContext& ctx, const IR::TextureInstInfo& info, const IR::Value& index) {
+ const auto def{info.type == TextureType::Buffer ? ctx.image_buffers.at(info.descriptor_index)
+ : ctx.images.at(info.descriptor_index)};
+ const auto index_offset{def.count > 1 ? fmt::format("[{}]", ctx.var_alloc.Consume(index)) : ""};
+ return fmt::format("img{}{}", def.binding, index_offset);
}
std::string CastToIntVec(std::string_view value, const IR::TextureInstInfo& info) {
@@ -137,14 +135,14 @@ IR::Inst* PrepareSparse(IR::Inst& inst) {
}
} // Anonymous namespace
-void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view bias_lc, const IR::Value& offset) {
+void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view bias_lc,
+ const IR::Value& offset) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
if (info.has_lod_clamp) {
throw NotImplementedException("EmitImageSampleImplicitLod Lod clamp samples");
}
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""};
const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
const auto sparse_inst{PrepareSparse(inst)};
@@ -175,9 +173,9 @@ void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst,
}
}
-void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view lod_lc, const IR::Value& offset) {
+void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view lod_lc,
+ const IR::Value& offset) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
if (info.has_bias) {
throw NotImplementedException("EmitImageSampleExplicitLod Bias texture samples");
@@ -185,7 +183,7 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst,
if (info.has_lod_clamp) {
throw NotImplementedException("EmitImageSampleExplicitLod Lod clamp samples");
}
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
const auto sparse_inst{PrepareSparse(inst)};
if (!sparse_inst) {
@@ -208,8 +206,7 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst,
}
}
-void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index,
+void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view dref,
std::string_view bias_lc, const IR::Value& offset) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -223,7 +220,7 @@ void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst,
if (info.has_lod_clamp) {
throw NotImplementedException("EmitImageSampleDrefImplicitLod Lod clamp samples");
}
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""};
const bool needs_shadow_ext{NeedsShadowLodExt(info.type)};
const auto cast{needs_shadow_ext ? "vec4" : "vec3"};
@@ -263,8 +260,7 @@ void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst,
}
}
-void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index,
+void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view dref,
std::string_view lod_lc, const IR::Value& offset) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -278,7 +274,7 @@ void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst,
if (info.has_lod_clamp) {
throw NotImplementedException("EmitImageSampleDrefExplicitLod Lod clamp samples");
}
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const bool needs_shadow_ext{NeedsShadowLodExt(info.type)};
const bool use_grad{!ctx.profile.support_gl_texture_shadow_lod && needs_shadow_ext};
const auto cast{needs_shadow_ext ? "vec4" : "vec3"};
@@ -313,10 +309,10 @@ void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst,
}
}
-void EmitImageGather(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, const IR::Value& offset, const IR::Value& offset2) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
const auto sparse_inst{PrepareSparse(inst)};
if (!sparse_inst) {
@@ -355,11 +351,11 @@ void EmitImageGather(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR
info.gather_component);
}
-void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, const IR::Value& offset, const IR::Value& offset2,
std::string_view dref) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
const auto sparse_inst{PrepareSparse(inst)};
if (!sparse_inst) {
@@ -395,7 +391,7 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] cons
*sparse_inst, texture, CastToIntVec(coords, info), dref, offsets, texel);
}
-void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view offset, std::string_view lod,
[[maybe_unused]] std::string_view ms) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -405,7 +401,7 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR:
if (info.has_lod_clamp) {
throw NotImplementedException("EmitImageFetch Lod clamp samples");
}
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const auto sparse_inst{PrepareSparse(inst)};
const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
if (!sparse_inst) {
@@ -433,10 +429,10 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR:
}
}
-void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view lod) {
+void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view lod) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
switch (info.type) {
case TextureType::Color1D:
return ctx.AddU32x4(
@@ -460,14 +456,14 @@ void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst,
throw LogicError("Unspecified image type {}", info.type.Value());
}
-void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
return ctx.AddF32x4("{}=vec4(textureQueryLod({},{}),0.0,0.0);", inst, texture, coords);
}
-void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, const IR::Value& derivatives,
const IR::Value& offset, [[maybe_unused]] const IR::Value& lod_clamp) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -481,7 +477,7 @@ void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const
if (!offset.IsEmpty()) {
throw NotImplementedException("EmitImageGradient offset");
}
- const auto texture{Texture(ctx, info)};
+ const auto texture{Texture(ctx, info, index)};
const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
const bool multi_component{info.num_derivates > 1 || info.has_lod_clamp};
const auto derivatives_vec{ctx.var_alloc.Consume(derivatives)};
@@ -494,65 +490,60 @@ void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const
}
}
-void EmitImageRead(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
const auto sparse_inst{PrepareSparse(inst)};
if (sparse_inst) {
throw NotImplementedException("EmitImageRead Sparse");
}
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32x4("{}=uvec4(imageLoad({},{}));", inst, image, TexelFetchCastToInt(coords, info));
}
-void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view color) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.Add("imageStore({},{},{});", image, TexelFetchCastToInt(coords, info), color);
}
-void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view value) {
+void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicAdd({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
value);
}
-void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view value) {
+void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicMin({},{},int({}));", inst, image, TexelFetchCastToInt(coords, info),
value);
}
-void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view value) {
+void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicMin({},{},uint({}));", inst, image, TexelFetchCastToInt(coords, info),
value);
}
-void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view value) {
+void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicMax({},{},int({}));", inst, image, TexelFetchCastToInt(coords, info),
value);
}
-void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view value) {
+void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicMax({},{},uint({}));", inst, image, TexelFetchCastToInt(coords, info),
value);
}
@@ -567,35 +558,34 @@ void EmitImageAtomicDec32(EmitContext&, IR::Inst&, const IR::Value&, std::string
NotImplemented();
}
-void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicAnd({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
value);
}
-void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicOr({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
value);
}
-void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicXor({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
value);
}
-void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst,
- [[maybe_unused]] const IR::Value& index, std::string_view coords,
- std::string_view value) {
+void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+ std::string_view coords, std::string_view value) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
- const auto image{Image(ctx, info)};
+ const auto image{Image(ctx, info, index)};
ctx.AddU32("{}=imageAtomicExchange({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
value);
}