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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.cpp3
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm.h2
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_image.cpp18
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_instructions.h5
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp8
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp6
-rw-r--r--src/shader_recompiler/backend/glsl/emit_context.cpp3
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp4
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_image.cpp16
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_instructions.h5
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp8
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_special.cpp4
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp229
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.h28
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv.h13
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp82
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_image.cpp54
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_instructions.h5
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp8
21 files changed, 424 insertions, 83 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.cpp b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
index 4ce1c4f54..004658546 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
@@ -448,6 +448,9 @@ std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info, I
header += fmt::format("SHARED_MEMORY {};", program.shared_memory_size);
header += fmt::format("SHARED shared_mem[]={{program.sharedmem}};");
}
+ if (program.info.uses_rescaling_uniform) {
+ header += "PARAM scaling[1]={program.local[0..0]};";
+ }
header += "TEMP ";
for (size_t index = 0; index < ctx.reg_alloc.NumUsedRegisters(); ++index) {
header += fmt::format("R{},", index);
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 09e3a9b82..d325d31c7 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
@@ -608,6 +608,24 @@ void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Re
ctx.Add("STOREIM.{} {},{},{},{};", format, image, color, coord, type);
}
+void EmitIsTextureScaled(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].x,{};"
+ "SNE.S {},RC.x,0;",
+ 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 12afda43b..1f343bff5 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
@@ -72,6 +72,7 @@ void EmitInvocationId(EmitContext& ctx, IR::Inst& inst);
void EmitSampleId(EmitContext& ctx, IR::Inst& inst);
void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst);
void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
+void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst);
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, ScalarU32 word_offset);
void EmitWriteLocal(EmitContext& ctx, ScalarU32 word_offset, ScalarU32 value);
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst);
@@ -303,6 +304,8 @@ void EmitIAdd64(EmitContext& ctx, IR::Inst& inst, Register a, Register b);
void EmitISub32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
void EmitISub64(EmitContext& ctx, IR::Inst& inst, Register a, Register b);
void EmitIMul32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitSDiv32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
+void EmitUDiv32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b);
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
void EmitINeg64(EmitContext& ctx, IR::Inst& inst, Register value);
void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
@@ -553,6 +556,8 @@ void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord);
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_integer.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
index f55c26b76..8aa494a4d 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
@@ -90,6 +90,14 @@ void EmitIMul32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
ctx.Add("MUL.S {}.x,{},{};", inst, a, b);
}
+void EmitSDiv32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+ ctx.Add("DIV.S {}.x,{},{};", inst, a, b);
+}
+
+void EmitUDiv32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b) {
+ ctx.Add("DIV.U {}.x,{},{};", inst, a, b);
+}
+
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
if (value.type != Type::Register && static_cast<s32>(value.imm_u32) < 0) {
ctx.Add("MOV.S {},{};", inst, -static_cast<s32>(value.imm_u32));
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 ff64c6924..681aeda8d 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
@@ -18,7 +18,7 @@ namespace Shader::Backend::GLASM {
#define NotImplemented() throw NotImplementedException("GLASM instruction {}", __LINE__)
static void DefinePhi(EmitContext& ctx, IR::Inst& phi) {
- switch (phi.Arg(0).Type()) {
+ switch (phi.Type()) {
case IR::Type::U1:
case IR::Type::U32:
case IR::Type::F32:
@@ -210,6 +210,10 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
ctx.Add("MOV.F {}.x,y_direction[0].w;", inst);
}
+void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
+ ctx.Add("MOV.F {}.x,scaling[0].z;", inst);
+}
+
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {
ctx.Add("MOV.S {}.x,0;", inst);
}
diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp
index 4e6f2c0fe..97bd59302 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_context.cpp
@@ -393,6 +393,9 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
DefineGenericOutput(index, program.invocations);
}
}
+ if (info.uses_rescaling_uniform) {
+ header += "layout(location=0) uniform vec4 scaling;";
+ }
DefineConstantBuffers(bindings);
DefineStorageBuffers(bindings);
SetupImages(bindings);
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 170db269a..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
@@ -445,6 +445,10 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
ctx.AddF32("{}=gl_FrontMaterial.ambient.a;", inst);
}
+void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
+ ctx.AddF32("{}=scaling.z;", inst);
+}
+
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset) {
ctx.AddU32("{}=lmem[{}];", inst, 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 447eb8e0a..2f78d0267 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
@@ -612,6 +612,22 @@ void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value
value);
}
+void EmitIsTextureScaled(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.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/glsl/emit_glsl_instructions.h b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
index 5936d086f..f86502e4c 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
@@ -85,6 +85,7 @@ void EmitInvocationId(EmitContext& ctx, IR::Inst& inst);
void EmitSampleId(EmitContext& ctx, IR::Inst& inst);
void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst);
void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
+void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst);
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset);
void EmitWriteLocal(EmitContext& ctx, std::string_view word_offset, std::string_view value);
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst);
@@ -362,6 +363,8 @@ void EmitIAdd64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::strin
void EmitISub32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
void EmitISub64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
void EmitIMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitSDiv32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
+void EmitUDiv32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b);
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitINeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
@@ -627,6 +630,8 @@ void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords);
void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
std::string_view coords, std::string_view 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/glsl/emit_glsl_integer.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp
index 38419f88f..88c1d4c5e 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp
@@ -78,6 +78,14 @@ void EmitIMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::strin
ctx.AddU32("{}=uint({}*{});", inst, a, b);
}
+void EmitSDiv32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+ ctx.AddU32("{}=uint(int({})/int({}));", inst, a, b);
+}
+
+void EmitUDiv32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
+ ctx.AddU32("{}={}/{};", inst, a, b);
+}
+
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32("{}=uint(-({}));", inst, value);
}
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp
index 9b866f889..67f9dad68 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_special.cpp
@@ -68,7 +68,7 @@ void EmitPhi(EmitContext& ctx, IR::Inst& phi) {
}
if (!phi.Definition<Id>().is_valid) {
// The phi node wasn't forward defined
- ctx.var_alloc.PhiDefine(phi, phi.Arg(0).Type());
+ ctx.var_alloc.PhiDefine(phi, phi.Type());
}
}
@@ -80,7 +80,7 @@ void EmitReference(EmitContext& ctx, const IR::Value& value) {
void EmitPhiMove(EmitContext& ctx, const IR::Value& phi_value, const IR::Value& value) {
IR::Inst& phi{*phi_value.InstRecursive()};
- const auto phi_type{phi.Arg(0).Type()};
+ const auto phi_type{phi.Type()};
if (!phi.Definition<Id>().is_valid) {
// The phi node wasn't forward defined
ctx.var_alloc.PhiDefine(phi, phi_type);
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 2885e6799..723455462 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -7,11 +7,14 @@
#include <climits>
#include <string_view>
+#include <boost/container/static_vector.hpp>
+
#include <fmt/format.h>
#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 {
@@ -430,15 +433,33 @@ Id DescType(EmitContext& ctx, Id sampled_type, Id pointer_type, u32 count) {
}
}
-size_t FindNextUnusedLocation(const std::bitset<IR::NUM_GENERICS>& used_locations,
- size_t start_offset) {
+size_t FindAndSetNextUnusedLocation(std::bitset<IR::NUM_GENERICS>& used_locations,
+ size_t& start_offset) {
for (size_t location = start_offset; location < used_locations.size(); ++location) {
if (!used_locations.test(location)) {
+ start_offset = location;
+ used_locations.set(location);
return location;
}
}
throw RuntimeError("Unable to get an unused location for legacy attribute");
}
+
+Id DefineLegacyInput(EmitContext& ctx, std::bitset<IR::NUM_GENERICS>& used_locations,
+ size_t& start_offset) {
+ const Id id{DefineInput(ctx, ctx.F32[4], true)};
+ const size_t location = FindAndSetNextUnusedLocation(used_locations, start_offset);
+ ctx.Decorate(id, spv::Decoration::Location, location);
+ return id;
+}
+
+Id DefineLegacyOutput(EmitContext& ctx, std::bitset<IR::NUM_GENERICS>& used_locations,
+ size_t& start_offset, std::optional<u32> invocations) {
+ const Id id{DefineOutput(ctx, ctx.F32[4], invocations)};
+ const size_t location = FindAndSetNextUnusedLocation(used_locations, start_offset);
+ ctx.Decorate(id, spv::Decoration::Location, location);
+ return id;
+}
} // Anonymous namespace
void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@@ -456,8 +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};
@@ -474,10 +496,11 @@ 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);
}
EmitContext::~EmitContext() = default;
@@ -520,6 +543,64 @@ Id EmitContext::BitOffset16(const IR::Value& offset) {
return OpBitwiseAnd(U32[1], OpShiftLeftLogical(U32[1], Def(offset), Const(3u)), Const(16u));
}
+Id EmitContext::InputLegacyAttribute(IR::Attribute attribute) {
+ if (attribute >= IR::Attribute::ColorFrontDiffuseR &&
+ attribute <= IR::Attribute::ColorFrontDiffuseA) {
+ return input_front_color;
+ }
+ if (attribute >= IR::Attribute::ColorFrontSpecularR &&
+ attribute <= IR::Attribute::ColorFrontSpecularA) {
+ return input_front_secondary_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackDiffuseR &&
+ attribute <= IR::Attribute::ColorBackDiffuseA) {
+ return input_back_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackSpecularR &&
+ attribute <= IR::Attribute::ColorBackSpecularA) {
+ return input_back_secondary_color;
+ }
+ if (attribute == IR::Attribute::FogCoordinate) {
+ return input_fog_frag_coord;
+ }
+ if (attribute >= IR::Attribute::FixedFncTexture0S &&
+ attribute <= IR::Attribute::FixedFncTexture9Q) {
+ u32 index =
+ (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4;
+ return input_fixed_fnc_textures[index];
+ }
+ throw InvalidArgument("Attribute is not legacy attribute {}", attribute);
+}
+
+Id EmitContext::OutputLegacyAttribute(IR::Attribute attribute) {
+ if (attribute >= IR::Attribute::ColorFrontDiffuseR &&
+ attribute <= IR::Attribute::ColorFrontDiffuseA) {
+ return output_front_color;
+ }
+ if (attribute >= IR::Attribute::ColorFrontSpecularR &&
+ attribute <= IR::Attribute::ColorFrontSpecularA) {
+ return output_front_secondary_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackDiffuseR &&
+ attribute <= IR::Attribute::ColorBackDiffuseA) {
+ return output_back_color;
+ }
+ if (attribute >= IR::Attribute::ColorBackSpecularR &&
+ attribute <= IR::Attribute::ColorBackSpecularA) {
+ return output_back_secondary_color;
+ }
+ if (attribute == IR::Attribute::FogCoordinate) {
+ return output_fog_frag_coord;
+ }
+ if (attribute >= IR::Attribute::FixedFncTexture0S &&
+ attribute <= IR::Attribute::FixedFncTexture9Q) {
+ u32 index =
+ (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4;
+ return output_fixed_fnc_textures[index];
+ }
+ throw InvalidArgument("Attribute is not legacy attribute {}", attribute);
+}
+
void EmitContext::DefineCommonTypes(const Info& info) {
void_id = TypeVoid();
@@ -920,6 +1001,73 @@ void EmitContext::DefineGlobalMemoryFunctions(const Info& info) {
define(&StorageDefinitions::U32x4, storage_types.U32x4, U32[4], sizeof(u32[4]));
}
+void EmitContext::DefineRescalingInput(const Info& info) {
+ if (!info.uses_rescaling_uniform) {
+ return;
+ }
+ if (profile.unified_descriptor_binding) {
+ DefineRescalingInputPushConstant();
+ } else {
+ DefineRescalingInputUniformConstant();
+ }
+}
+
+void EmitContext::DefineRescalingInputPushConstant() {
+ boost::container::static_vector<Id, 3> members{};
+ u32 member_index{0};
+
+ 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++;
+
+ rescaling_images_type = TypeArray(U32[1], Const(NUM_IMAGE_SCALING_WORDS));
+ Decorate(rescaling_images_type, spv::Decoration::ArrayStride, 4u);
+ members.push_back(rescaling_images_type);
+ rescaling_images_member_index = member_index++;
+
+ if (stage != Stage::Compute) {
+ members.push_back(F32[1]);
+ rescaling_downfactor_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, rescaling_textures_member_index, spv::Decoration::Offset,
+ static_cast<u32>(offsetof(RescalingLayout, rescaling_textures)));
+ MemberName(push_constant_struct, rescaling_textures_member_index, "rescaling_textures");
+
+ MemberDecorate(push_constant_struct, rescaling_images_member_index, spv::Decoration::Offset,
+ static_cast<u32>(offsetof(RescalingLayout, rescaling_images)));
+ MemberName(push_constant_struct, rescaling_images_member_index, "rescaling_images");
+
+ if (stage != Stage::Compute) {
+ MemberDecorate(push_constant_struct, rescaling_downfactor_member_index,
+ spv::Decoration::Offset,
+ static_cast<u32>(offsetof(RescalingLayout, down_factor)));
+ MemberName(push_constant_struct, rescaling_downfactor_member_index, "down_factor");
+ }
+ 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");
+
+ if (profile.supported_spirv >= 0x00010400) {
+ interfaces.push_back(rescaling_push_constants);
+ }
+}
+
+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;
@@ -1108,7 +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)};
@@ -1130,13 +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) {
@@ -1157,6 +1306,7 @@ void EmitContext::DefineImages(const Info& info, u32& binding) {
interfaces.push_back(id);
}
++binding;
+ ++scaling_index;
}
}
@@ -1279,22 +1429,26 @@ void EmitContext::DefineInputs(const IR::Program& program) {
}
size_t previous_unused_location = 0;
if (loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
- const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location);
- previous_unused_location = location;
- used_locations.set(location);
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location, location);
- input_front_color = id;
+ input_front_color = DefineLegacyInput(*this, used_locations, previous_unused_location);
+ }
+ if (loads.AnyComponent(IR::Attribute::ColorFrontSpecularR)) {
+ input_front_secondary_color =
+ DefineLegacyInput(*this, used_locations, previous_unused_location);
+ }
+ if (loads.AnyComponent(IR::Attribute::ColorBackDiffuseR)) {
+ input_back_color = DefineLegacyInput(*this, used_locations, previous_unused_location);
+ }
+ if (loads.AnyComponent(IR::Attribute::ColorBackSpecularR)) {
+ input_back_secondary_color =
+ DefineLegacyInput(*this, used_locations, previous_unused_location);
+ }
+ if (loads.AnyComponent(IR::Attribute::FogCoordinate)) {
+ input_fog_frag_coord = DefineLegacyInput(*this, used_locations, previous_unused_location);
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (loads.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
- const size_t location =
- FindNextUnusedLocation(used_locations, previous_unused_location);
- previous_unused_location = location;
- used_locations.set(location);
- const Id id{DefineInput(*this, F32[4], true)};
- Decorate(id, spv::Decoration::Location, location);
- input_fixed_fnc_textures[index] = id;
+ input_fixed_fnc_textures[index] =
+ DefineLegacyInput(*this, used_locations, previous_unused_location);
}
}
if (stage == Stage::TessellationEval) {
@@ -1356,22 +1510,29 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
}
size_t previous_unused_location = 0;
if (info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
- const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location);
- previous_unused_location = location;
- used_locations.set(location);
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location, static_cast<u32>(location));
- output_front_color = id;
+ output_front_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
+ }
+ if (info.stores.AnyComponent(IR::Attribute::ColorFrontSpecularR)) {
+ output_front_secondary_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
+ }
+ if (info.stores.AnyComponent(IR::Attribute::ColorBackDiffuseR)) {
+ output_back_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
+ }
+ if (info.stores.AnyComponent(IR::Attribute::ColorBackSpecularR)) {
+ output_back_secondary_color =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
+ }
+ if (info.stores.AnyComponent(IR::Attribute::FogCoordinate)) {
+ output_fog_frag_coord =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) {
if (info.stores.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) {
- const size_t location =
- FindNextUnusedLocation(used_locations, previous_unused_location);
- previous_unused_location = location;
- used_locations.set(location);
- const Id id{DefineOutput(*this, F32[4], invocations)};
- Decorate(id, spv::Decoration::Location, location);
- output_fixed_fnc_textures[index] = id;
+ output_fixed_fnc_textures[index] =
+ DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations);
}
}
switch (stage) {
diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
index 847d0c0e6..63f8185d9 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.h
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -113,6 +113,9 @@ public:
[[nodiscard]] Id BitOffset8(const IR::Value& offset);
[[nodiscard]] Id BitOffset16(const IR::Value& offset);
+ Id InputLegacyAttribute(IR::Attribute attribute);
+ Id OutputLegacyAttribute(IR::Attribute attribute);
+
Id Const(u32 value) {
return Constant(U32[1], value);
}
@@ -235,6 +238,16 @@ 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 rescaling_downfactor_member_index{};
+ u32 texture_rescaling_index{};
+ u32 image_rescaling_index{};
+
Id local_memory{};
Id shared_memory_u8{};
@@ -269,12 +282,20 @@ public:
Id input_position{};
Id input_front_color{};
+ Id input_front_secondary_color{};
+ Id input_back_color{};
+ Id input_back_secondary_color{};
+ Id input_fog_frag_coord{};
std::array<Id, 10> input_fixed_fnc_textures{};
std::array<Id, 32> input_generics{};
Id output_point_size{};
Id output_position{};
Id output_front_color{};
+ Id output_front_secondary_color{};
+ Id output_back_color{};
+ Id output_back_secondary_color{};
+ Id output_fog_frag_coord{};
std::array<Id, 10> output_fixed_fnc_textures{};
std::array<std::array<GenericElementInfo, 4>, 32> output_generics{};
@@ -299,10 +320,13 @@ 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();
+ 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 db0c935fe..4b25534ce 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.h
@@ -16,6 +16,19 @@
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 {
+ alignas(16) std::array<u32, NUM_TEXTURE_SCALING_WORDS> rescaling_textures;
+ alignas(16) std::array<u32, NUM_IMAGE_SCALING_WORDS> rescaling_images;
+ alignas(16) u32 down_factor;
+};
+constexpr u32 RESCALING_LAYOUT_WORDS_OFFSET = offsetof(RescalingLayout, rescaling_textures);
+constexpr u32 RESCALING_LAYOUT_DOWN_FACTOR_OFFSET = offsetof(RescalingLayout, down_factor);
+
[[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
IR::Program& program, Bindings& bindings);
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 6f60c6574..bac683ae1 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
@@ -43,23 +43,12 @@ Id AttrPointer(EmitContext& ctx, Id pointer_type, Id vertex, Id base, Args&&...
}
}
-bool IsFixedFncTexture(IR::Attribute attribute) {
- return attribute >= IR::Attribute::FixedFncTexture0S &&
- attribute <= IR::Attribute::FixedFncTexture9Q;
-}
-
-u32 FixedFncTextureAttributeIndex(IR::Attribute attribute) {
- if (!IsFixedFncTexture(attribute)) {
- throw InvalidArgument("Attribute {} is not a FixedFncTexture", attribute);
- }
- return (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4u;
-}
-
-u32 FixedFncTextureAttributeElement(IR::Attribute attribute) {
- if (!IsFixedFncTexture(attribute)) {
- throw InvalidArgument("Attribute {} is not a FixedFncTexture", attribute);
- }
- return static_cast<u32>(attribute) % 4u;
+bool IsLegacyAttribute(IR::Attribute attribute) {
+ return (attribute >= IR::Attribute::ColorFrontDiffuseR &&
+ attribute <= IR::Attribute::ColorBackSpecularA) ||
+ attribute == IR::Attribute::FogCoordinate ||
+ (attribute >= IR::Attribute::FixedFncTexture0S &&
+ attribute <= IR::Attribute::FixedFncTexture9Q);
}
template <typename... Args>
@@ -93,12 +82,16 @@ std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
return OutputAccessChain(ctx, ctx.output_f32, info.id, index_id);
}
}
- if (IsFixedFncTexture(attr)) {
- const u32 index{FixedFncTextureAttributeIndex(attr)};
- const u32 element{FixedFncTextureAttributeElement(attr)};
- const Id element_id{ctx.Const(element)};
- return OutputAccessChain(ctx, ctx.output_f32, ctx.output_fixed_fnc_textures[index],
- element_id);
+ if (IsLegacyAttribute(attr)) {
+ if (attr == IR::Attribute::FogCoordinate) {
+ return OutputAccessChain(ctx, ctx.output_f32, ctx.OutputLegacyAttribute(attr),
+ ctx.Const(0u));
+ } else {
+ const u32 element{static_cast<u32>(attr) % 4};
+ const Id element_id{ctx.Const(element)};
+ return OutputAccessChain(ctx, ctx.output_f32, ctx.OutputLegacyAttribute(attr),
+ element_id);
+ }
}
switch (attr) {
case IR::Attribute::PointSize:
@@ -111,14 +104,6 @@ std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
const Id element_id{ctx.Const(element)};
return OutputAccessChain(ctx, ctx.output_f32, ctx.output_position, element_id);
}
- case IR::Attribute::ColorFrontDiffuseR:
- case IR::Attribute::ColorFrontDiffuseG:
- case IR::Attribute::ColorFrontDiffuseB:
- case IR::Attribute::ColorFrontDiffuseA: {
- const u32 element{static_cast<u32>(attr) % 4};
- const Id element_id{ctx.Const(element)};
- return OutputAccessChain(ctx, ctx.output_f32, ctx.output_front_color, element_id);
- }
case IR::Attribute::ClipDistance0:
case IR::Attribute::ClipDistance1:
case IR::Attribute::ClipDistance2:
@@ -341,11 +326,17 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
const Id value{ctx.OpLoad(type->id, pointer)};
return type->needs_cast ? ctx.OpBitcast(ctx.F32[1], value) : value;
}
- if (IsFixedFncTexture(attr)) {
- const u32 index{FixedFncTextureAttributeIndex(attr)};
- const Id attr_id{ctx.input_fixed_fnc_textures[index]};
- const Id attr_ptr{AttrPointer(ctx, ctx.input_f32, vertex, attr_id, ctx.Const(element))};
- return ctx.OpLoad(ctx.F32[1], attr_ptr);
+ if (IsLegacyAttribute(attr)) {
+ if (attr == IR::Attribute::FogCoordinate) {
+ const Id attr_ptr{AttrPointer(ctx, ctx.input_f32, vertex,
+ ctx.InputLegacyAttribute(attr), ctx.Const(0u))};
+ return ctx.OpLoad(ctx.F32[1], attr_ptr);
+ } else {
+ const Id element_id{ctx.Const(element)};
+ const Id attr_ptr{AttrPointer(ctx, ctx.input_f32, vertex,
+ ctx.InputLegacyAttribute(attr), element_id)};
+ return ctx.OpLoad(ctx.F32[1], attr_ptr);
+ }
}
switch (attr) {
case IR::Attribute::PrimitiveId:
@@ -356,13 +347,6 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
case IR::Attribute::PositionW:
return ctx.OpLoad(ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position,
ctx.Const(element)));
- case IR::Attribute::ColorFrontDiffuseR:
- case IR::Attribute::ColorFrontDiffuseG:
- case IR::Attribute::ColorFrontDiffuseB:
- case IR::Attribute::ColorFrontDiffuseA: {
- return ctx.OpLoad(ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_front_color,
- ctx.Const(element)));
- }
case IR::Attribute::InstanceId:
if (ctx.profile.support_vertex_instance_id) {
return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.instance_id));
@@ -542,6 +526,18 @@ Id EmitYDirection(EmitContext& ctx) {
return ctx.Const(ctx.runtime_info.y_negate ? -1.0f : 1.0f);
}
+Id EmitResolutionDownFactor(EmitContext& ctx) {
+ if (ctx.profile.unified_descriptor_binding) {
+ const Id pointer_type{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.F32[1])};
+ const Id index{ctx.Const(ctx.rescaling_downfactor_member_index)};
+ const Id pointer{ctx.OpAccessChain(pointer_type, ctx.rescaling_push_constants, index)};
+ 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) {
const Id pointer{ctx.OpAccessChain(ctx.private_u32, ctx.local_memory, word_offset)};
return ctx.OpLoad(ctx.U32[1], pointer);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
index 1d5364309..4d168a96d 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
@@ -224,6 +224,36 @@ 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 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&) {
@@ -470,4 +500,28 @@ void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id
ctx.OpImageWrite(Image(ctx, index, info), coords, color);
}
+Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index) {
+ 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 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));
+ }
+}
+
} // 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 c9db1c164..6cd22dd3e 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
@@ -75,6 +75,7 @@ Id EmitInvocationId(EmitContext& ctx);
Id EmitSampleId(EmitContext& ctx);
Id EmitIsHelperInvocation(EmitContext& ctx);
Id EmitYDirection(EmitContext& ctx);
+Id EmitResolutionDownFactor(EmitContext& ctx);
Id EmitLoadLocal(EmitContext& ctx, Id word_offset);
void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value);
Id EmitUndefU1(EmitContext& ctx);
@@ -283,6 +284,8 @@ Id EmitIAdd64(EmitContext& ctx, Id a, Id b);
Id EmitISub32(EmitContext& ctx, Id a, Id b);
Id EmitISub64(EmitContext& ctx, Id a, Id b);
Id EmitIMul32(EmitContext& ctx, Id a, Id b);
+Id EmitSDiv32(EmitContext& ctx, Id a, Id b);
+Id EmitUDiv32(EmitContext& ctx, Id a, Id b);
Id EmitINeg32(EmitContext& ctx, Id value);
Id EmitINeg64(EmitContext& ctx, Id value);
Id EmitIAbs32(EmitContext& ctx, Id value);
@@ -510,6 +513,8 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
Id derivates, Id offset, Id lod_clamp);
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&);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
index 3501d7495..50277eec3 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
@@ -72,6 +72,14 @@ Id EmitIMul32(EmitContext& ctx, Id a, Id b) {
return ctx.OpIMul(ctx.U32[1], a, b);
}
+Id EmitSDiv32(EmitContext& ctx, Id a, Id b) {
+ return ctx.OpSDiv(ctx.U32[1], a, b);
+}
+
+Id EmitUDiv32(EmitContext& ctx, Id a, Id b) {
+ return ctx.OpUDiv(ctx.U32[1], a, b);
+}
+
Id EmitINeg32(EmitContext& ctx, Id value) {
return ctx.OpSNegate(ctx.U32[1], value);
}