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-rw-r--r--src/shader_recompiler/backend/bindings.h2
-rw-r--r--src/shader_recompiler/backend/glasm/emit_context.cpp4
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm.h2
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_image.cpp9
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_instructions.h1
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp2
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp2
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_image.cpp8
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp65
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.h11
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv.h16
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp13
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_image.cpp74
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_instructions.h1
14 files changed, 163 insertions, 47 deletions
diff --git a/src/shader_recompiler/backend/bindings.h b/src/shader_recompiler/backend/bindings.h
index 35503000c..669702553 100644
--- a/src/shader_recompiler/backend/bindings.h
+++ b/src/shader_recompiler/backend/bindings.h
@@ -14,6 +14,8 @@ struct Bindings {
u32 storage_buffer{};
u32 texture{};
u32 image{};
+ u32 texture_scaling_index{};
+ u32 image_scaling_index{};
};
} // namespace Shader::Backend
diff --git a/src/shader_recompiler/backend/glasm/emit_context.cpp b/src/shader_recompiler/backend/glasm/emit_context.cpp
index 069c019ad..8fd459dfe 100644
--- a/src/shader_recompiler/backend/glasm/emit_context.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_context.cpp
@@ -6,6 +6,7 @@
#include "shader_recompiler/backend/bindings.h"
#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm.h"
#include "shader_recompiler/frontend/ir/program.h"
#include "shader_recompiler/profile.h"
#include "shader_recompiler/runtime_info.h"
@@ -55,7 +56,8 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
}
if (!runtime_info.glasm_use_storage_buffers) {
if (const size_t num = info.storage_buffers_descriptors.size(); num > 0) {
- Add("PARAM c[{}]={{program.local[0..{}]}};", num, num - 1);
+ const size_t index{num + PROGRAM_LOCAL_PARAMETER_STORAGE_BUFFER_BASE};
+ Add("PARAM c[{}]={{program.local[0..{}]}};", index, index - 1);
}
}
stage = program.stage;
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm.h b/src/shader_recompiler/backend/glasm/emit_glasm.h
index bcb55f062..292655acb 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm.h
+++ b/src/shader_recompiler/backend/glasm/emit_glasm.h
@@ -13,6 +13,8 @@
namespace Shader::Backend::GLASM {
+constexpr u32 PROGRAM_LOCAL_PARAMETER_STORAGE_BUFFER_BASE = 1;
+
[[nodiscard]] std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info,
IR::Program& program, Bindings& bindings);
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
index 05e88cd97..d325d31c7 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
@@ -617,6 +617,15 @@ void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
1u << index.U32(), ctx.reg_alloc.Define(inst));
}
+void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index) {
+ if (!index.IsImmediate()) {
+ throw NotImplementedException("Non-constant texture rescaling");
+ }
+ ctx.Add("AND.U RC.x,scaling[0].y,{};"
+ "SNE.S {},RC.x,0;",
+ 1u << index.U32(), ctx.reg_alloc.Define(inst));
+}
+
void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
ScalarU32 value) {
ImageAtomic(ctx, inst, index, coord, value, "ADD.U32");
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
index e2b7d601d..1f343bff5 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
@@ -557,6 +557,7 @@ void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Reg
void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
Register color);
void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index);
+void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index);
void EmitBindlessImageAtomicIAdd32(EmitContext&);
void EmitBindlessImageAtomicSMin32(EmitContext&);
void EmitBindlessImageAtomicUMin32(EmitContext&);
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
index c0f8ddcad..681aeda8d 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
@@ -211,7 +211,7 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
}
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
- ctx.Add("MOV.F {}.x,scaling[0].y;", inst);
+ ctx.Add("MOV.F {}.x,scaling[0].z;", inst);
}
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
index 542a79230..4c26f3829 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
@@ -446,7 +446,7 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
}
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
- ctx.AddF32("{}=scaling.y;", inst);
+ ctx.AddF32("{}=scaling.z;", inst);
}
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset) {
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
index 82b6f0d77..2f78d0267 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
@@ -620,6 +620,14 @@ void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
ctx.AddU1("{}=(ftou(scaling.x)&{})!=0;", inst, 1u << image_index);
}
+void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index) {
+ if (!index.IsImmediate()) {
+ throw NotImplementedException("Non-constant texture rescaling");
+ }
+ const u32 image_index{index.U32()};
+ ctx.AddU1("{}=(ftou(scaling.y)&{})!=0;", inst, 1u << image_index);
+}
+
void EmitBindlessImageSampleImplicitLod(EmitContext&) {
NotImplemented();
}
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 222baa177..8646fe989 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -14,6 +14,7 @@
#include "common/common_types.h"
#include "common/div_ceil.h"
#include "shader_recompiler/backend/spirv/emit_context.h"
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
namespace Shader::Backend::SPIRV {
namespace {
@@ -476,8 +477,9 @@ void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_vie
EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_info_,
IR::Program& program, Bindings& bindings)
- : Sirit::Module(profile_.supported_spirv), profile{profile_},
- runtime_info{runtime_info_}, stage{program.stage} {
+ : Sirit::Module(profile_.supported_spirv), profile{profile_}, runtime_info{runtime_info_},
+ stage{program.stage}, texture_rescaling_index{bindings.texture_scaling_index},
+ image_rescaling_index{bindings.image_scaling_index} {
const bool is_unified{profile.unified_descriptor_binding};
u32& uniform_binding{is_unified ? bindings.unified : bindings.uniform_buffer};
u32& storage_binding{is_unified ? bindings.unified : bindings.storage_buffer};
@@ -494,8 +496,8 @@ EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_inf
DefineStorageBuffers(program.info, storage_binding);
DefineTextureBuffers(program.info, texture_binding);
DefineImageBuffers(program.info, image_binding);
- DefineTextures(program.info, texture_binding);
- DefineImages(program.info, image_binding);
+ DefineTextures(program.info, texture_binding, bindings.texture_scaling_index);
+ DefineImages(program.info, image_binding, bindings.image_scaling_index);
DefineAttributeMemAccess(program.info);
DefineGlobalMemoryFunctions(program.info);
DefineRescalingInput(program.info);
@@ -1003,25 +1005,49 @@ void EmitContext::DefineRescalingInput(const Info& info) {
if (!info.uses_rescaling_uniform) {
return;
}
- boost::container::static_vector<Id, 2> members{F32[1]};
+ if (profile.unified_descriptor_binding) {
+ DefineRescalingInputPushConstant(info);
+ } else {
+ DefineRescalingInputUniformConstant();
+ }
+}
+
+void EmitContext::DefineRescalingInputPushConstant(const Info& info) {
+ boost::container::static_vector<Id, 3> members{F32[1]};
u32 member_index{0};
- const u32 num_texture_words{Common::DivCeil(runtime_info.num_textures, 32u)};
- if (runtime_info.num_textures > 0) {
- rescaling_textures_type = TypeArray(U32[1], Const(num_texture_words));
+ if (!info.texture_descriptors.empty()) {
+ rescaling_textures_type = TypeArray(U32[1], Const(4u));
Decorate(rescaling_textures_type, spv::Decoration::ArrayStride, 4u);
members.push_back(rescaling_textures_type);
rescaling_textures_member_index = ++member_index;
}
+ if (!info.image_descriptors.empty()) {
+ rescaling_images_type = TypeArray(U32[1], Const(NUM_IMAGE_SCALING_WORDS));
+ if (rescaling_textures_type.value != rescaling_images_type.value) {
+ Decorate(rescaling_images_type, spv::Decoration::ArrayStride, 4u);
+ }
+ members.push_back(rescaling_images_type);
+ rescaling_images_member_index = ++member_index;
+ }
const Id push_constant_struct{TypeStruct(std::span(members.data(), members.size()))};
Decorate(push_constant_struct, spv::Decoration::Block);
Name(push_constant_struct, "ResolutionInfo");
+
MemberDecorate(push_constant_struct, 0u, spv::Decoration::Offset, 0u);
MemberName(push_constant_struct, 0u, "down_factor");
- if (runtime_info.num_textures > 0) {
- MemberDecorate(push_constant_struct, rescaling_textures_member_index,
- spv::Decoration::Offset, 4u);
+
+ const u32 offset_bias = stage == Stage::Compute ? sizeof(u32) : 0;
+ if (!info.texture_descriptors.empty()) {
+ MemberDecorate(
+ push_constant_struct, rescaling_textures_member_index, spv::Decoration::Offset,
+ static_cast<u32>(offsetof(RescalingLayout, rescaling_textures) - offset_bias));
MemberName(push_constant_struct, rescaling_textures_member_index, "rescaling_textures");
}
+ if (!info.image_descriptors.empty()) {
+ MemberDecorate(push_constant_struct, rescaling_images_member_index, spv::Decoration::Offset,
+ static_cast<u32>(offsetof(RescalingLayout, rescaling_images) - offset_bias));
+ MemberName(push_constant_struct, rescaling_images_member_index, "rescaling_images");
+ }
const Id pointer_type{TypePointer(spv::StorageClass::PushConstant, push_constant_struct)};
rescaling_push_constants = AddGlobalVariable(pointer_type, spv::StorageClass::PushConstant);
Name(rescaling_push_constants, "rescaling_push_constants");
@@ -1031,6 +1057,17 @@ void EmitContext::DefineRescalingInput(const Info& info) {
}
}
+void EmitContext::DefineRescalingInputUniformConstant() {
+ const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, F32[4])};
+ rescaling_uniform_constant =
+ AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant);
+ Decorate(rescaling_uniform_constant, spv::Decoration::Location, 0u);
+
+ if (profile.supported_spirv >= 0x00010400) {
+ interfaces.push_back(rescaling_uniform_constant);
+ }
+}
+
void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) {
if (info.constant_buffer_descriptors.empty()) {
return;
@@ -1219,7 +1256,7 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) {
}
}
-void EmitContext::DefineTextures(const Info& info, u32& binding) {
+void EmitContext::DefineTextures(const Info& info, u32& binding, u32& scaling_index) {
textures.reserve(info.texture_descriptors.size());
for (const TextureDescriptor& desc : info.texture_descriptors) {
const Id image_type{ImageType(*this, desc)};
@@ -1241,13 +1278,14 @@ void EmitContext::DefineTextures(const Info& info, u32& binding) {
interfaces.push_back(id);
}
++binding;
+ ++scaling_index;
}
if (info.uses_atomic_image_u32) {
image_u32 = TypePointer(spv::StorageClass::Image, U32[1]);
}
}
-void EmitContext::DefineImages(const Info& info, u32& binding) {
+void EmitContext::DefineImages(const Info& info, u32& binding, u32& scaling_index) {
images.reserve(info.image_descriptors.size());
for (const ImageDescriptor& desc : info.image_descriptors) {
if (desc.count != 1) {
@@ -1268,6 +1306,7 @@ void EmitContext::DefineImages(const Info& info, u32& binding) {
interfaces.push_back(id);
}
++binding;
+ ++scaling_index;
}
}
diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
index a7917ac51..b67704baa 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.h
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -238,9 +238,14 @@ public:
Id indexed_load_func{};
Id indexed_store_func{};
+ Id rescaling_uniform_constant{};
Id rescaling_push_constants{};
Id rescaling_textures_type{};
+ Id rescaling_images_type{};
u32 rescaling_textures_member_index{};
+ u32 rescaling_images_member_index{};
+ u32 texture_rescaling_index{};
+ u32 image_rescaling_index{};
Id local_memory{};
@@ -314,11 +319,13 @@ private:
void DefineStorageBuffers(const Info& info, u32& binding);
void DefineTextureBuffers(const Info& info, u32& binding);
void DefineImageBuffers(const Info& info, u32& binding);
- void DefineTextures(const Info& info, u32& binding);
- void DefineImages(const Info& info, u32& binding);
+ void DefineTextures(const Info& info, u32& binding, u32& scaling_index);
+ void DefineImages(const Info& info, u32& binding, u32& scaling_index);
void DefineAttributeMemAccess(const Info& info);
void DefineGlobalMemoryFunctions(const Info& info);
void DefineRescalingInput(const Info& info);
+ void DefineRescalingInputPushConstant(const Info& info);
+ void DefineRescalingInputUniformConstant();
void DefineInputs(const IR::Program& program);
void DefineOutputs(const IR::Program& program);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h
index 7b0d8d980..db0998ad6 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.h
@@ -16,15 +16,23 @@
namespace Shader::Backend::SPIRV {
+constexpr u32 NUM_TEXTURE_SCALING_WORDS = 4;
+constexpr u32 NUM_IMAGE_SCALING_WORDS = 2;
+constexpr u32 NUM_TEXTURE_AND_IMAGE_SCALING_WORDS =
+ NUM_TEXTURE_SCALING_WORDS + NUM_IMAGE_SCALING_WORDS;
+
+struct RescalingLayout {
+ u32 down_factor;
+ std::array<u32, NUM_TEXTURE_SCALING_WORDS> rescaling_textures;
+ std::array<u32, NUM_IMAGE_SCALING_WORDS> rescaling_images;
+};
+
[[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
IR::Program& program, Bindings& bindings);
[[nodiscard]] inline std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program) {
- RuntimeInfo runtime_info{};
- runtime_info.num_textures = Shader::NumDescriptors(program.info.texture_descriptors);
-
Bindings binding;
- return EmitSPIRV(profile, runtime_info, program, binding);
+ return EmitSPIRV(profile, {}, program, binding);
}
} // namespace Shader::Backend::SPIRV
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index 6bb791b03..c0db7452f 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -527,10 +527,15 @@ Id EmitYDirection(EmitContext& ctx) {
}
Id EmitResolutionDownFactor(EmitContext& ctx) {
- const Id pointer_type{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.F32[1])};
- const Id pointer{
- ctx.OpAccessChain(pointer_type, ctx.rescaling_push_constants, ctx.u32_zero_value)};
- return ctx.OpLoad(ctx.F32[1], pointer);
+ if (ctx.profile.unified_descriptor_binding) {
+ const Id pointer_type{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.F32[1])};
+ const Id pointer{
+ ctx.OpAccessChain(pointer_type, ctx.rescaling_push_constants, ctx.u32_zero_value)};
+ return ctx.OpLoad(ctx.F32[1], pointer);
+ } else {
+ const Id composite{ctx.OpLoad(ctx.F32[4], ctx.rescaling_uniform_constant)};
+ return ctx.OpCompositeExtract(ctx.F32[1], composite, 2u);
+ }
}
Id EmitLoadLocal(EmitContext& ctx, Id word_offset) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
index 7d7c0627e..519ce8b9b 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
@@ -224,6 +224,40 @@ Id Emit(MethodPtrType sparse_ptr, MethodPtrType non_sparse_ptr, EmitContext& ctx
Decorate(ctx, inst, sample);
return ctx.OpCompositeExtract(result_type, sample, 1U);
}
+
+Id IsScaled(EmitContext& ctx, const IR::Value& index, Id member_index, u32 base_index) {
+ const Id push_constant_u32{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.U32[1])};
+ Id bit{};
+ if (index.IsImmediate()) {
+ // Use BitwiseAnd instead of BitfieldExtract for better codegen on Nvidia OpenGL.
+ // LOP32I.NZ is used to set the predicate rather than BFE+ISETP.
+ const u32 index_value{index.U32() + base_index};
+ const Id word_index{ctx.Const(index_value / 32)};
+ const Id bit_index_mask{ctx.Const(1u << (index_value % 32))};
+ const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
+ member_index, word_index)};
+ const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
+ bit = ctx.OpBitwiseAnd(ctx.U32[1], word, bit_index_mask);
+ } else {
+ Id index_value{ctx.Def(index)};
+ if (base_index != 0) {
+ index_value = ctx.OpIAdd(ctx.U32[1], index_value, ctx.Const(base_index));
+ }
+ const Id word_index{ctx.OpShiftRightArithmetic(ctx.U32[1], index_value, ctx.Const(5u))};
+ const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
+ member_index, word_index)};
+ const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
+ const Id bit_index{ctx.OpBitwiseAnd(ctx.U32[1], index_value, ctx.Const(31u))};
+ bit = ctx.OpBitFieldUExtract(ctx.U32[1], index_value, bit_index, ctx.Const(1u));
+ }
+ return ctx.OpINotEqual(ctx.U1, bit, ctx.u32_zero_value);
+}
+
+Id BitTest(EmitContext& ctx, Id mask, Id bit) {
+ const Id shifted{ctx.OpShiftRightLogical(ctx.U32[1], mask, bit)};
+ const Id bit_value{ctx.OpBitwiseAnd(ctx.U32[1], shifted, ctx.Const(1u))};
+ return ctx.OpINotEqual(ctx.U1, bit_value, ctx.u32_zero_value);
+}
} // Anonymous namespace
Id EmitBindlessImageSampleImplicitLod(EmitContext&) {
@@ -471,29 +505,27 @@ void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id
}
Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index) {
- const Id push_constant_u32{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.U32[1])};
- const Id member_index{ctx.Const(ctx.rescaling_textures_member_index)};
- Id bit{};
- if (index.IsImmediate()) {
- // Use BitwiseAnd instead of BitfieldExtract for better codegen on Nvidia OpenGL.
- // LOP32I.NZ is used to set the predicate rather than BFE+ISETP.
- const u32 index_value{index.U32()};
- const Id word_index{ctx.Const(index_value / 32)};
- const Id bit_index_mask{ctx.Const(1u << (index_value % 32))};
- const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
- member_index, word_index)};
- const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
- bit = ctx.OpBitwiseAnd(ctx.U32[1], word, bit_index_mask);
+ if (ctx.profile.unified_descriptor_binding) {
+ const Id member_index{ctx.Const(ctx.rescaling_textures_member_index)};
+ return IsScaled(ctx, index, member_index, ctx.texture_rescaling_index);
} else {
- const Id index_value{ctx.Def(index)};
- const Id word_index{ctx.OpShiftRightArithmetic(ctx.U32[1], index_value, ctx.Const(5u))};
- const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
- member_index, word_index)};
- const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
- const Id bit_index{ctx.OpBitwiseAnd(ctx.U32[1], index_value, ctx.Const(31u))};
- bit = ctx.OpBitFieldUExtract(ctx.U32[1], index_value, bit_index, ctx.Const(1u));
+ const Id composite{ctx.OpLoad(ctx.F32[4], ctx.rescaling_uniform_constant)};
+ const Id mask_f32{ctx.OpCompositeExtract(ctx.F32[1], composite, 0u)};
+ const Id mask{ctx.OpBitcast(ctx.U32[1], mask_f32)};
+ return BitTest(ctx, mask, ctx.Def(index));
+ }
+}
+
+Id EmitIsImageScaled(EmitContext& ctx, const IR::Value& index) {
+ if (ctx.profile.unified_descriptor_binding) {
+ const Id member_index{ctx.Const(ctx.rescaling_images_member_index)};
+ return IsScaled(ctx, index, member_index, ctx.image_rescaling_index);
+ } else {
+ const Id composite{ctx.OpLoad(ctx.F32[4], ctx.rescaling_uniform_constant)};
+ const Id mask_f32{ctx.OpCompositeExtract(ctx.F32[1], composite, 1u)};
+ const Id mask{ctx.OpBitcast(ctx.U32[1], mask_f32)};
+ return BitTest(ctx, mask, ctx.Def(index));
}
- return ctx.OpINotEqual(ctx.U1, bit, ctx.u32_zero_value);
}
} // namespace Shader::Backend::SPIRV
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
index 69fc18f5f..6cd22dd3e 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
@@ -514,6 +514,7 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id color);
Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index);
+Id EmitIsImageScaled(EmitContext& ctx, const IR::Value& index);
Id EmitBindlessImageAtomicIAdd32(EmitContext&);
Id EmitBindlessImageAtomicSMin32(EmitContext&);
Id EmitBindlessImageAtomicUMin32(EmitContext&);