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-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp4
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_instructions.h1
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp4
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_instructions.h1
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp4
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_instructions.h3
-rw-r--r--src/shader_recompiler/environment.h2
-rw-r--r--src/shader_recompiler/frontend/ir/ir_emitter.cpp5
-rw-r--r--src/shader_recompiler/frontend/ir/opcodes.h1
-rw-r--r--src/shader_recompiler/frontend/ir/opcodes.inc1
-rw-r--r--src/shader_recompiler/frontend/ir/type.h31
-rw-r--r--src/shader_recompiler/frontend/ir/value.cpp3
-rw-r--r--src/shader_recompiler/frontend/ir/value.h12
-rw-r--r--src/shader_recompiler/ir_opt/texture_pass.cpp49
-rw-r--r--src/shader_recompiler/shader_info.h10
15 files changed, 115 insertions, 16 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp
index 2fc2a0ac6..5bfdecc09 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp
@@ -43,6 +43,10 @@ void EmitBitCastU64F64(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
+void EmitBitCastS32F32(EmitContext&, IR::Inst& inst, const IR::Value& value) {
+ Alias(inst, value);
+}
+
void EmitBitCastF16U16(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
index c08f48ed9..d645fd532 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
@@ -196,6 +196,7 @@ void EmitSelectF64(EmitContext& ctx, ScalarS32 cond, Register true_value, Regist
void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
+void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp
index 1be4a0f59..8e5e6cf1f 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp
@@ -48,6 +48,10 @@ void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value)
ctx.AddU64("{}=doubleBitsToUint64({});", inst, value);
}
+void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
+ ctx.AddF32("{}=ftoi({});", inst, value);
+}
+
void EmitBitCastF16U16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst) {
NotImplemented();
}
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
index 3c8bcb7e9..96e683b5e 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
@@ -230,6 +230,7 @@ void EmitSelectF64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst);
void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
+void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst);
void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
index c4ca28d11..50daacd95 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
@@ -18,6 +18,10 @@ void EmitBitCastU64F64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
+void EmitBitCastS32F32(EmitContext&) {
+ throw NotImplementedException("SPIR-V Instruction");
+}
+
void EmitBitCastF16U16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
index 86dd3c4f3..7070c8fda 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
@@ -178,7 +178,8 @@ Id EmitSelectF64(EmitContext& ctx, Id cond, Id true_value, Id false_value);
void EmitBitCastU16F16(EmitContext& ctx);
Id EmitBitCastU32F32(EmitContext& ctx, Id value);
void EmitBitCastU64F64(EmitContext& ctx);
-void EmitBitCastF16U16(EmitContext& ctx);
+void EmitBitCastS32F32(EmitContext& ctx);
+void EmitBitCastF16U16(EmitContext&);
Id EmitBitCastF32U32(EmitContext& ctx, Id value);
void EmitBitCastF64U64(EmitContext& ctx);
Id EmitPackUint2x32(EmitContext& ctx, Id value);
diff --git a/src/shader_recompiler/environment.h b/src/shader_recompiler/environment.h
index 980e0e54c..402f2664f 100644
--- a/src/shader_recompiler/environment.h
+++ b/src/shader_recompiler/environment.h
@@ -22,6 +22,8 @@ public:
[[nodiscard]] virtual TextureType ReadTextureType(u32 raw_handle) = 0;
+ [[nodiscard]] virtual TexturePixelFormat ReadTexturePixelFormat(u32 raw_handle) = 0;
+
[[nodiscard]] virtual u32 ReadViewportTransformState() = 0;
[[nodiscard]] virtual u32 TextureBoundBuffer() const = 0;
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index de1ce90a3..d4425f06d 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -692,6 +692,11 @@ IR::U32 IREmitter::BitCast<IR::U32, IR::F32>(const IR::F32& value) {
}
template <>
+IR::S32 IREmitter::BitCast<IR::S32, IR::F32>(const IR::F32& value) {
+ return Inst<IR::S32>(Opcode::BitCastS32F32, value);
+}
+
+template <>
IR::F32 IREmitter::BitCast<IR::F32, IR::U32>(const IR::U32& value) {
return Inst<IR::F32>(Opcode::BitCastF32U32, value);
}
diff --git a/src/shader_recompiler/frontend/ir/opcodes.h b/src/shader_recompiler/frontend/ir/opcodes.h
index 752879a18..e70d7745c 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.h
+++ b/src/shader_recompiler/frontend/ir/opcodes.h
@@ -37,6 +37,7 @@ constexpr Type U8{Type::U8};
constexpr Type U16{Type::U16};
constexpr Type U32{Type::U32};
constexpr Type U64{Type::U64};
+constexpr Type S32{Type::S32};
constexpr Type F16{Type::F16};
constexpr Type F32{Type::F32};
constexpr Type F64{Type::F64};
diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc
index f3038f298..88aa077ee 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.inc
+++ b/src/shader_recompiler/frontend/ir/opcodes.inc
@@ -174,6 +174,7 @@ OPCODE(SelectF64, F64, U1,
OPCODE(BitCastU16F16, U16, F16, )
OPCODE(BitCastU32F32, U32, F32, )
OPCODE(BitCastU64F64, U64, F64, )
+OPCODE(BitCastS32F32, S32, F32, )
OPCODE(BitCastF16U16, F16, U16, )
OPCODE(BitCastF32U32, F32, U32, )
OPCODE(BitCastF64U64, F64, U64, )
diff --git a/src/shader_recompiler/frontend/ir/type.h b/src/shader_recompiler/frontend/ir/type.h
index 04c8c4ddb..5a7c706ad 100644
--- a/src/shader_recompiler/frontend/ir/type.h
+++ b/src/shader_recompiler/frontend/ir/type.h
@@ -24,21 +24,22 @@ enum class Type {
U16 = 1 << 7,
U32 = 1 << 8,
U64 = 1 << 9,
- F16 = 1 << 10,
- F32 = 1 << 11,
- F64 = 1 << 12,
- U32x2 = 1 << 13,
- U32x3 = 1 << 14,
- U32x4 = 1 << 15,
- F16x2 = 1 << 16,
- F16x3 = 1 << 17,
- F16x4 = 1 << 18,
- F32x2 = 1 << 19,
- F32x3 = 1 << 20,
- F32x4 = 1 << 21,
- F64x2 = 1 << 22,
- F64x3 = 1 << 23,
- F64x4 = 1 << 24,
+ S32 = 1 << 10,
+ F16 = 1 << 11,
+ F32 = 1 << 12,
+ F64 = 1 << 13,
+ U32x2 = 1 << 14,
+ U32x3 = 1 << 15,
+ U32x4 = 1 << 16,
+ F16x2 = 1 << 17,
+ F16x3 = 1 << 18,
+ F16x4 = 1 << 19,
+ F32x2 = 1 << 20,
+ F32x3 = 1 << 21,
+ F32x4 = 1 << 22,
+ F64x2 = 1 << 23,
+ F64x3 = 1 << 24,
+ F64x4 = 1 << 25,
};
DECLARE_ENUM_FLAG_OPERATORS(Type)
diff --git a/src/shader_recompiler/frontend/ir/value.cpp b/src/shader_recompiler/frontend/ir/value.cpp
index 346169328..30ba12316 100644
--- a/src/shader_recompiler/frontend/ir/value.cpp
+++ b/src/shader_recompiler/frontend/ir/value.cpp
@@ -23,6 +23,8 @@ Value::Value(u16 value) noexcept : type{Type::U16}, imm_u16{value} {}
Value::Value(u32 value) noexcept : type{Type::U32}, imm_u32{value} {}
+Value::Value(s32 value) noexcept : type{Type::S32}, imm_s32{value} {}
+
Value::Value(f32 value) noexcept : type{Type::F32}, imm_f32{value} {}
Value::Value(u64 value) noexcept : type{Type::U64}, imm_u64{value} {}
@@ -69,6 +71,7 @@ bool Value::operator==(const Value& other) const {
return imm_u16 == other.imm_u16;
case Type::U32:
case Type::F32:
+ case Type::S32:
return imm_u32 == other.imm_u32;
case Type::U64:
case Type::F64:
diff --git a/src/shader_recompiler/frontend/ir/value.h b/src/shader_recompiler/frontend/ir/value.h
index 6a673ca05..e8bbb93a5 100644
--- a/src/shader_recompiler/frontend/ir/value.h
+++ b/src/shader_recompiler/frontend/ir/value.h
@@ -44,6 +44,7 @@ public:
explicit Value(u8 value) noexcept;
explicit Value(u16 value) noexcept;
explicit Value(u32 value) noexcept;
+ explicit Value(s32 value) noexcept;
explicit Value(f32 value) noexcept;
explicit Value(u64 value) noexcept;
explicit Value(f64 value) noexcept;
@@ -66,6 +67,7 @@ public:
[[nodiscard]] u8 U8() const;
[[nodiscard]] u16 U16() const;
[[nodiscard]] u32 U32() const;
+ [[nodiscard]] s32 S32() const;
[[nodiscard]] f32 F32() const;
[[nodiscard]] u64 U64() const;
[[nodiscard]] f64 F64() const;
@@ -85,6 +87,7 @@ private:
u8 imm_u8;
u16 imm_u16;
u32 imm_u32;
+ s32 imm_s32;
f32 imm_f32;
u64 imm_u64;
f64 imm_f64;
@@ -266,6 +269,7 @@ using U8 = TypedValue<Type::U8>;
using U16 = TypedValue<Type::U16>;
using U32 = TypedValue<Type::U32>;
using U64 = TypedValue<Type::U64>;
+using S32 = TypedValue<Type::S32>;
using F16 = TypedValue<Type::F16>;
using F32 = TypedValue<Type::F32>;
using F64 = TypedValue<Type::F64>;
@@ -377,6 +381,14 @@ inline u32 Value::U32() const {
return imm_u32;
}
+inline s32 Value::S32() const {
+ if (IsIdentity()) {
+ return inst->Arg(0).S32();
+ }
+ DEBUG_ASSERT(type == Type::S32);
+ return imm_s32;
+}
+
inline f32 Value::F32() const {
if (IsIdentity()) {
return inst->Arg(0).F32();
diff --git a/src/shader_recompiler/ir_opt/texture_pass.cpp b/src/shader_recompiler/ir_opt/texture_pass.cpp
index e8be58357..9eff84a3d 100644
--- a/src/shader_recompiler/ir_opt/texture_pass.cpp
+++ b/src/shader_recompiler/ir_opt/texture_pass.cpp
@@ -7,6 +7,7 @@
#include <boost/container/small_vector.hpp>
+#include "common/settings.h"
#include "shader_recompiler/environment.h"
#include "shader_recompiler/frontend/ir/basic_block.h"
#include "shader_recompiler/frontend/ir/breadth_first_search.h"
@@ -363,6 +364,14 @@ TextureType ReadTextureType(Environment& env, const ConstBufferAddr& cbuf) {
return env.ReadTextureType(lhs_raw | rhs_raw);
}
+TexturePixelFormat ReadTexturePixelFormat(Environment& env, const ConstBufferAddr& cbuf) {
+ const u32 secondary_index{cbuf.has_secondary ? cbuf.secondary_index : cbuf.index};
+ const u32 secondary_offset{cbuf.has_secondary ? cbuf.secondary_offset : cbuf.offset};
+ const u32 lhs_raw{env.ReadCbufValue(cbuf.index, cbuf.offset)};
+ const u32 rhs_raw{env.ReadCbufValue(secondary_index, secondary_offset)};
+ return env.ReadTexturePixelFormat(lhs_raw | rhs_raw);
+}
+
class Descriptors {
public:
explicit Descriptors(TextureBufferDescriptors& texture_buffer_descriptors_,
@@ -451,6 +460,38 @@ void PatchImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) {
ir.FPMul(IR::F32(ir.CompositeExtract(coord, 1)),
ir.FPRecip(ir.ConvertUToF(32, 32, ir.CompositeExtract(texture_size, 1))))));
}
+
+void PathTexelFetch(IR::Block& block, IR::Inst& inst, TexturePixelFormat pixel_format) {
+ const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
+ IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
+ auto get_max_value = [pixel_format]() -> float {
+ switch (pixel_format) {
+ case TexturePixelFormat::A8B8G8R8_SNORM:
+ case TexturePixelFormat::R8G8_SNORM:
+ case TexturePixelFormat::R8_SNORM:
+ return 1.f / std::numeric_limits<char>::max();
+ case TexturePixelFormat::R16G16B16A16_SNORM:
+ case TexturePixelFormat::R16G16_SNORM:
+ case TexturePixelFormat::R16_SNORM:
+ return 1.f / std::numeric_limits<short>::max();
+ default:
+ throw InvalidArgument("Invalid texture pixel format");
+ }
+ };
+
+ const IR::Value new_inst{&*block.PrependNewInst(it, inst)};
+ const IR::F32 x(ir.CompositeExtract(new_inst, 0));
+ const IR::F32 y(ir.CompositeExtract(new_inst, 1));
+ const IR::F32 z(ir.CompositeExtract(new_inst, 2));
+ const IR::F32 w(ir.CompositeExtract(new_inst, 3));
+ const IR::F16F32F64 max_value(ir.Imm32(get_max_value()));
+ const IR::Value converted =
+ ir.CompositeConstruct(ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(x)), max_value),
+ ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(y)), max_value),
+ ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(z)), max_value),
+ ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(w)), max_value));
+ inst.ReplaceUsesWith(converted);
+}
} // Anonymous namespace
void TexturePass(Environment& env, IR::Program& program) {
@@ -597,6 +638,14 @@ void TexturePass(Environment& env, IR::Program& program) {
} else {
inst->SetArg(0, IR::Value{});
}
+
+ if (Settings::values.renderer_backend.GetValue() == Settings::RendererBackend::OpenGL &&
+ inst->GetOpcode() == IR::Opcode::ImageFetch && flags.type == TextureType::Buffer) {
+ const auto pixel_format = ReadTexturePixelFormat(env, cbuf);
+ if (pixel_format != TexturePixelFormat::OTHER) {
+ PathTexelFetch(*texture_inst.block, *texture_inst.inst, pixel_format);
+ }
+ }
}
}
diff --git a/src/shader_recompiler/shader_info.h b/src/shader_recompiler/shader_info.h
index a479e105e..f31e1f821 100644
--- a/src/shader_recompiler/shader_info.h
+++ b/src/shader_recompiler/shader_info.h
@@ -29,6 +29,16 @@ enum class TextureType : u32 {
};
constexpr u32 NUM_TEXTURE_TYPES = 9;
+enum class TexturePixelFormat : u32 {
+ A8B8G8R8_SNORM,
+ R8_SNORM,
+ R8G8_SNORM,
+ R16G16B16A16_SNORM,
+ R16G16_SNORM,
+ R16_SNORM,
+ OTHER
+};
+
enum class ImageFormat : u32 {
Typeless,
R8_UINT,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 07:45:19 +0200