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authorRodrigo Locatti <reinuseslisp@airmail.cc>2019-10-26 21:56:13 +0200
committerGitHub <noreply@github.com>2019-10-26 21:56:13 +0200
commit26f3e18c5cb882d48af702aa33519f4a2c74fa75 (patch)
treef17b70de1e1bca10e67a4f1076691a580f717f56 /src
parentMerge pull request #3027 from lioncash/lookup (diff)
parentShader_IR: Address Feedback. (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/common/CMakeLists.txt6
-rw-r--r--src/common/hash.h11
-rw-r--r--src/video_core/CMakeLists.txt7
-rw-r--r--src/video_core/engines/const_buffer_engine_interface.h119
-rw-r--r--src/video_core/engines/kepler_compute.cpp20
-rw-r--r--src/video_core/engines/kepler_compute.h14
-rw-r--r--src/video_core/engines/maxwell_3d.cpp21
-rw-r--r--src/video_core/engines/maxwell_3d.h14
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp9
-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.cpp533
-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.h77
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp75
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.h9
-rw-r--r--src/video_core/renderer_opengl/gl_shader_disk_cache.cpp449
-rw-r--r--src/video_core/renderer_opengl/gl_shader_disk_cache.h44
-rw-r--r--src/video_core/renderer_opengl/gl_shader_gen.cpp86
-rw-r--r--src/video_core/renderer_opengl/gl_shader_gen.h36
-rw-r--r--src/video_core/renderer_vulkan/vk_shader_decompiler.cpp7
-rw-r--r--src/video_core/shader/ast.cpp4
-rw-r--r--src/video_core/shader/const_buffer_locker.cpp110
-rw-r--r--src/video_core/shader/const_buffer_locker.h80
-rw-r--r--src/video_core/shader/control_flow.cpp383
-rw-r--r--src/video_core/shader/control_flow.h69
-rw-r--r--src/video_core/shader/decode.cpp41
-rw-r--r--src/video_core/shader/decode/texture.cpp70
-rw-r--r--src/video_core/shader/expr.h21
-rw-r--r--src/video_core/shader/shader_ir.cpp7
-rw-r--r--src/video_core/shader/shader_ir.h24
28 files changed, 1482 insertions, 864 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 5b51fcafa..9c6f1c07c 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -74,10 +74,12 @@ add_custom_command(OUTPUT scm_rev.cpp
"${VIDEO_CORE}/shader/decode/xmad.cpp"
"${VIDEO_CORE}/shader/ast.cpp"
"${VIDEO_CORE}/shader/ast.h"
- "${VIDEO_CORE}/shader/control_flow.cpp"
- "${VIDEO_CORE}/shader/control_flow.h"
"${VIDEO_CORE}/shader/compiler_settings.cpp"
"${VIDEO_CORE}/shader/compiler_settings.h"
+ "${VIDEO_CORE}/shader/const_buffer_locker.cpp"
+ "${VIDEO_CORE}/shader/const_buffer_locker.h"
+ "${VIDEO_CORE}/shader/control_flow.cpp"
+ "${VIDEO_CORE}/shader/control_flow.h"
"${VIDEO_CORE}/shader/decode.cpp"
"${VIDEO_CORE}/shader/expr.cpp"
"${VIDEO_CORE}/shader/expr.h"
diff --git a/src/common/hash.h b/src/common/hash.h
index 40194d1ee..ebd4125e2 100644
--- a/src/common/hash.h
+++ b/src/common/hash.h
@@ -6,6 +6,8 @@
#include <cstddef>
#include <cstring>
+#include <utility>
+#include <boost/functional/hash.hpp>
#include "common/cityhash.h"
#include "common/common_types.h"
@@ -68,4 +70,13 @@ struct HashableStruct {
}
};
+struct PairHash {
+ template <class T1, class T2>
+ std::size_t operator()(const std::pair<T1, T2>& pair) const noexcept {
+ std::size_t seed = std::hash<T1>()(pair.first);
+ boost::hash_combine(seed, std::hash<T2>()(pair.second));
+ return seed;
+ }
+};
+
} // namespace Common
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index eaa694ff8..cb6eda1b8 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -6,6 +6,7 @@ add_library(video_core STATIC
dma_pusher.h
debug_utils/debug_utils.cpp
debug_utils/debug_utils.h
+ engines/const_buffer_engine_interface.h
engines/const_buffer_info.h
engines/engine_upload.cpp
engines/engine_upload.h
@@ -107,10 +108,12 @@ add_library(video_core STATIC
shader/decode/other.cpp
shader/ast.cpp
shader/ast.h
- shader/control_flow.cpp
- shader/control_flow.h
shader/compiler_settings.cpp
shader/compiler_settings.h
+ shader/const_buffer_locker.cpp
+ shader/const_buffer_locker.h
+ shader/control_flow.cpp
+ shader/control_flow.h
shader/decode.cpp
shader/expr.cpp
shader/expr.h
diff --git a/src/video_core/engines/const_buffer_engine_interface.h b/src/video_core/engines/const_buffer_engine_interface.h
new file mode 100644
index 000000000..ac27b6cbe
--- /dev/null
+++ b/src/video_core/engines/const_buffer_engine_interface.h
@@ -0,0 +1,119 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <type_traits>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "video_core/engines/shader_bytecode.h"
+#include "video_core/textures/texture.h"
+
+namespace Tegra::Engines {
+
+enum class ShaderType : u32 {
+ Vertex = 0,
+ TesselationControl = 1,
+ TesselationEval = 2,
+ Geometry = 3,
+ Fragment = 4,
+ Compute = 5,
+};
+
+struct SamplerDescriptor {
+ union {
+ BitField<0, 20, Tegra::Shader::TextureType> texture_type;
+ BitField<20, 1, u32> is_array;
+ BitField<21, 1, u32> is_buffer;
+ BitField<22, 1, u32> is_shadow;
+ u32 raw{};
+ };
+
+ bool operator==(const SamplerDescriptor& rhs) const noexcept {
+ return raw == rhs.raw;
+ }
+
+ bool operator!=(const SamplerDescriptor& rhs) const noexcept {
+ return !operator==(rhs);
+ }
+
+ static SamplerDescriptor FromTicTexture(Tegra::Texture::TextureType tic_texture_type) {
+ SamplerDescriptor result;
+ switch (tic_texture_type) {
+ case Tegra::Texture::TextureType::Texture1D:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture1D);
+ result.is_array.Assign(0);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::Texture2D:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture2D);
+ result.is_array.Assign(0);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::Texture3D:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture3D);
+ result.is_array.Assign(0);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::TextureCubemap:
+ result.texture_type.Assign(Tegra::Shader::TextureType::TextureCube);
+ result.is_array.Assign(0);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::Texture1DArray:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture1D);
+ result.is_array.Assign(1);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::Texture2DArray:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture2D);
+ result.is_array.Assign(1);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::Texture1DBuffer:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture1D);
+ result.is_array.Assign(0);
+ result.is_buffer.Assign(1);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::Texture2DNoMipmap:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture2D);
+ result.is_array.Assign(0);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ case Tegra::Texture::TextureType::TextureCubeArray:
+ result.texture_type.Assign(Tegra::Shader::TextureType::TextureCube);
+ result.is_array.Assign(1);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ default:
+ result.texture_type.Assign(Tegra::Shader::TextureType::Texture2D);
+ result.is_array.Assign(0);
+ result.is_buffer.Assign(0);
+ result.is_shadow.Assign(0);
+ return result;
+ }
+ }
+};
+static_assert(std::is_trivially_copyable_v<SamplerDescriptor>);
+
+class ConstBufferEngineInterface {
+public:
+ virtual ~ConstBufferEngineInterface() = default;
+ virtual u32 AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const = 0;
+ virtual SamplerDescriptor AccessBoundSampler(ShaderType stage, u64 offset) const = 0;
+ virtual SamplerDescriptor AccessBindlessSampler(ShaderType stage, u64 const_buffer,
+ u64 offset) const = 0;
+ virtual u32 GetBoundBuffer() const = 0;
+};
+
+} // namespace Tegra::Engines
diff --git a/src/video_core/engines/kepler_compute.cpp b/src/video_core/engines/kepler_compute.cpp
index 63d449135..91adef360 100644
--- a/src/video_core/engines/kepler_compute.cpp
+++ b/src/video_core/engines/kepler_compute.cpp
@@ -70,13 +70,31 @@ Texture::FullTextureInfo KeplerCompute::GetTextureInfo(const Texture::TextureHan
GetTSCEntry(tex_handle.tsc_id)};
}
-u32 KeplerCompute::AccessConstBuffer32(u64 const_buffer, u64 offset) const {
+u32 KeplerCompute::AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const {
+ ASSERT(stage == ShaderType::Compute);
const auto& buffer = launch_description.const_buffer_config[const_buffer];
u32 result;
std::memcpy(&result, memory_manager.GetPointer(buffer.Address() + offset), sizeof(u32));
return result;
}
+SamplerDescriptor KeplerCompute::AccessBoundSampler(ShaderType stage, u64 offset) const {
+ return AccessBindlessSampler(stage, regs.tex_cb_index, offset * sizeof(Texture::TextureHandle));
+}
+
+SamplerDescriptor KeplerCompute::AccessBindlessSampler(ShaderType stage, u64 const_buffer,
+ u64 offset) const {
+ ASSERT(stage == ShaderType::Compute);
+ const auto& tex_info_buffer = launch_description.const_buffer_config[const_buffer];
+ const GPUVAddr tex_info_address = tex_info_buffer.Address() + offset;
+
+ const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(tex_info_address)};
+ const Texture::FullTextureInfo tex_info = GetTextureInfo(tex_handle, offset);
+ SamplerDescriptor result = SamplerDescriptor::FromTicTexture(tex_info.tic.texture_type.Value());
+ result.is_shadow.Assign(tex_info.tsc.depth_compare_enabled.Value());
+ return result;
+}
+
void KeplerCompute::ProcessLaunch() {
const GPUVAddr launch_desc_loc = regs.launch_desc_loc.Address();
memory_manager.ReadBlockUnsafe(launch_desc_loc, &launch_description,
diff --git a/src/video_core/engines/kepler_compute.h b/src/video_core/engines/kepler_compute.h
index 90cf650d2..8e7182727 100644
--- a/src/video_core/engines/kepler_compute.h
+++ b/src/video_core/engines/kepler_compute.h
@@ -10,6 +10,7 @@
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
+#include "video_core/engines/const_buffer_engine_interface.h"
#include "video_core/engines/engine_upload.h"
#include "video_core/gpu.h"
#include "video_core/textures/texture.h"
@@ -37,7 +38,7 @@ namespace Tegra::Engines {
#define KEPLER_COMPUTE_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::KeplerCompute::Regs, field_name) / sizeof(u32))
-class KeplerCompute final {
+class KeplerCompute final : public ConstBufferEngineInterface {
public:
explicit KeplerCompute(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
MemoryManager& memory_manager);
@@ -201,7 +202,16 @@ public:
Texture::FullTextureInfo GetTextureInfo(const Texture::TextureHandle tex_handle,
std::size_t offset) const;
- u32 AccessConstBuffer32(u64 const_buffer, u64 offset) const;
+ u32 AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const override;
+
+ SamplerDescriptor AccessBoundSampler(ShaderType stage, u64 offset) const override;
+
+ SamplerDescriptor AccessBindlessSampler(ShaderType stage, u64 const_buffer,
+ u64 offset) const override;
+
+ u32 GetBoundBuffer() const override {
+ return regs.tex_cb_index;
+ }
private:
Core::System& system;
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 59976943a..558955451 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -847,7 +847,8 @@ void Maxwell3D::ProcessClearBuffers() {
rasterizer.Clear();
}
-u32 Maxwell3D::AccessConstBuffer32(Regs::ShaderStage stage, u64 const_buffer, u64 offset) const {
+u32 Maxwell3D::AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const {
+ ASSERT(stage != ShaderType::Compute);
const auto& shader_stage = state.shader_stages[static_cast<std::size_t>(stage)];
const auto& buffer = shader_stage.const_buffers[const_buffer];
u32 result;
@@ -855,4 +856,22 @@ u32 Maxwell3D::AccessConstBuffer32(Regs::ShaderStage stage, u64 const_buffer, u6
return result;
}
+SamplerDescriptor Maxwell3D::AccessBoundSampler(ShaderType stage, u64 offset) const {
+ return AccessBindlessSampler(stage, regs.tex_cb_index, offset * sizeof(Texture::TextureHandle));
+}
+
+SamplerDescriptor Maxwell3D::AccessBindlessSampler(ShaderType stage, u64 const_buffer,
+ u64 offset) const {
+ ASSERT(stage != ShaderType::Compute);
+ const auto& shader = state.shader_stages[static_cast<std::size_t>(stage)];
+ const auto& tex_info_buffer = shader.const_buffers[const_buffer];
+ const GPUVAddr tex_info_address = tex_info_buffer.address + offset;
+
+ const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(tex_info_address)};
+ const Texture::FullTextureInfo tex_info = GetTextureInfo(tex_handle, offset);
+ SamplerDescriptor result = SamplerDescriptor::FromTicTexture(tex_info.tic.texture_type.Value());
+ result.is_shadow.Assign(tex_info.tsc.depth_compare_enabled.Value());
+ return result;
+}
+
} // namespace Tegra::Engines
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index e3f1047d5..fa846a621 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -15,6 +15,7 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/math_util.h"
+#include "video_core/engines/const_buffer_engine_interface.h"
#include "video_core/engines/const_buffer_info.h"
#include "video_core/engines/engine_upload.h"
#include "video_core/gpu.h"
@@ -44,7 +45,7 @@ namespace Tegra::Engines {
#define MAXWELL3D_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::Maxwell3D::Regs, field_name) / sizeof(u32))
-class Maxwell3D final {
+class Maxwell3D final : public ConstBufferEngineInterface {
public:
explicit Maxwell3D(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
MemoryManager& memory_manager);
@@ -1257,7 +1258,16 @@ public:
/// Returns the texture information for a specific texture in a specific shader stage.
Texture::FullTextureInfo GetStageTexture(Regs::ShaderStage stage, std::size_t offset) const;
- u32 AccessConstBuffer32(Regs::ShaderStage stage, u64 const_buffer, u64 offset) const;
+ u32 AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const override;
+
+ SamplerDescriptor AccessBoundSampler(ShaderType stage, u64 offset) const override;
+
+ SamplerDescriptor AccessBindlessSampler(ShaderType stage, u64 const_buffer,
+ u64 offset) const override;
+
+ u32 GetBoundBuffer() const override {
+ return regs.tex_cb_index;
+ }
/// Memory for macro code - it's undetermined how big this is, however 1MB is much larger than
/// we've seen used.
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index cbcf81414..9431d64ac 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -975,7 +975,8 @@ TextureBufferUsage RasterizerOpenGL::SetupDrawTextures(Maxwell::ShaderStage stag
}
const auto cbuf = entry.GetBindlessCBuf();
Tegra::Texture::TextureHandle tex_handle;
- tex_handle.raw = maxwell3d.AccessConstBuffer32(stage, cbuf.first, cbuf.second);
+ Tegra::Engines::ShaderType shader_type = static_cast<Tegra::Engines::ShaderType>(stage);
+ tex_handle.raw = maxwell3d.AccessConstBuffer32(shader_type, cbuf.first, cbuf.second);
return maxwell3d.GetTextureInfo(tex_handle, entry.GetOffset());
}();
@@ -1005,7 +1006,8 @@ TextureBufferUsage RasterizerOpenGL::SetupComputeTextures(const Shader& kernel)
}
const auto cbuf = entry.GetBindlessCBuf();
Tegra::Texture::TextureHandle tex_handle;
- tex_handle.raw = compute.AccessConstBuffer32(cbuf.first, cbuf.second);
+ tex_handle.raw = compute.AccessConstBuffer32(Tegra::Engines::ShaderType::Compute,
+ cbuf.first, cbuf.second);
return compute.GetTextureInfo(tex_handle, entry.GetOffset());
}();
@@ -1050,7 +1052,8 @@ void RasterizerOpenGL::SetupComputeImages(const Shader& shader) {
}
const auto cbuf = entry.GetBindlessCBuf();
Tegra::Texture::TextureHandle tex_handle;
- tex_handle.raw = compute.AccessConstBuffer32(cbuf.first, cbuf.second);
+ tex_handle.raw = compute.AccessConstBuffer32(Tegra::Engines::ShaderType::Compute,
+ cbuf.first, cbuf.second);
return compute.GetTextureInfo(tex_handle, entry.GetOffset()).tic;
}();
SetupImage(bindpoint, tic, entry);
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 42ca3b1bd..f1b89165d 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -3,13 +3,16 @@
// Refer to the license.txt file included.
#include <mutex>
+#include <optional>
+#include <string>
#include <thread>
+#include <unordered_set>
#include <boost/functional/hash.hpp>
#include "common/assert.h"
-#include "common/hash.h"
#include "common/scope_exit.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
+#include "video_core/engines/kepler_compute.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/memory_manager.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
@@ -21,18 +24,20 @@
namespace OpenGL {
+using Tegra::Engines::ShaderType;
+using VideoCommon::Shader::ConstBufferLocker;
using VideoCommon::Shader::ProgramCode;
+using VideoCommon::Shader::ShaderIR;
+
+namespace {
// One UBO is always reserved for emulation values on staged shaders
constexpr u32 STAGE_RESERVED_UBOS = 1;
-struct UnspecializedShader {
- std::string code;
- GLShader::ShaderEntries entries;
- ProgramType program_type;
-};
+constexpr u32 STAGE_MAIN_OFFSET = 10;
+constexpr u32 KERNEL_MAIN_OFFSET = 0;
-namespace {
+constexpr VideoCommon::Shader::CompilerSettings COMPILER_SETTINGS{};
/// Gets the address for the specified shader stage program
GPUVAddr GetShaderAddress(Core::System& system, Maxwell::ShaderProgram program) {
@@ -41,6 +46,39 @@ GPUVAddr GetShaderAddress(Core::System& system, Maxwell::ShaderProgram program)
return gpu.regs.code_address.CodeAddress() + shader_config.offset;
}
+/// Gets if the current instruction offset is a scheduler instruction
+constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
+ // Sched instructions appear once every 4 instructions.
+ constexpr std::size_t SchedPeriod = 4;
+ const std::size_t absolute_offset = offset - main_offset;
+ return (absolute_offset % SchedPeriod) == 0;
+}
+
+/// Calculates the size of a program stream
+std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) {
+ constexpr std::size_t start_offset = 10;
+ // This is the encoded version of BRA that jumps to itself. All Nvidia
+ // shaders end with one.
+ constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL;
+ constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL;
+ std::size_t offset = start_offset;
+ while (offset < program.size()) {
+ const u64 instruction = program[offset];
+ if (!IsSchedInstruction(offset, start_offset)) {
+ if ((instruction & mask) == self_jumping_branch) {
+ // End on Maxwell's "nop" instruction
+ break;
+ }
+ if (instruction == 0) {
+ break;
+ }
+ }
+ offset++;
+ }
+ // The last instruction is included in the program size
+ return std::min(offset + 1, program.size());
+}
+
/// Gets the shader program code from memory for the specified address
ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, const GPUVAddr gpu_addr,
const u8* host_ptr) {
@@ -51,6 +89,7 @@ ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, const GPUVAddr g
});
memory_manager.ReadBlockUnsafe(gpu_addr, program_code.data(),
program_code.size() * sizeof(u64));
+ program_code.resize(CalculateProgramSize(program_code));
return program_code;
}
@@ -71,14 +110,6 @@ constexpr GLenum GetShaderType(ProgramType program_type) {
}
}
-/// Gets if the current instruction offset is a scheduler instruction
-constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
- // Sched instructions appear once every 4 instructions.
- constexpr std::size_t SchedPeriod = 4;
- const std::size_t absolute_offset = offset - main_offset;
- return (absolute_offset % SchedPeriod) == 0;
-}
-
/// Describes primitive behavior on geometry shaders
constexpr std::tuple<const char*, const char*, u32> GetPrimitiveDescription(GLenum primitive_mode) {
switch (primitive_mode) {
@@ -121,110 +152,142 @@ ProgramType GetProgramType(Maxwell::ShaderProgram program) {
return {};
}
-/// Calculates the size of a program stream
-std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) {
- constexpr std::size_t start_offset = 10;
- // This is the encoded version of BRA that jumps to itself. All Nvidia
- // shaders end with one.
- constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL;
- constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL;
- std::size_t offset = start_offset;
- std::size_t size = start_offset * sizeof(u64);
- while (offset < program.size()) {
- const u64 instruction = program[offset];
- if (!IsSchedInstruction(offset, start_offset)) {
- if ((instruction & mask) == self_jumping_branch) {
- // End on Maxwell's "nop" instruction
- break;
- }
- if (instruction == 0) {
- break;
- }
- }
- size += sizeof(u64);
- offset++;
- }
- // The last instruction is included in the program size
- return std::min(size + sizeof(u64), program.size() * sizeof(u64));
-}
-
/// Hashes one (or two) program streams
u64 GetUniqueIdentifier(ProgramType program_type, const ProgramCode& code,
- const ProgramCode& code_b, std::size_t size_a = 0, std::size_t size_b = 0) {
- if (size_a == 0) {
- size_a = CalculateProgramSize(code);
- }
- u64 unique_identifier = Common::CityHash64(reinterpret_cast<const char*>(code.data()), size_a);
- if (program_type != ProgramType::VertexA) {
- return unique_identifier;
- }
- // VertexA programs include two programs
-
- std::size_t seed = 0;
- boost::hash_combine(seed, unique_identifier);
-
- if (size_b == 0) {
- size_b = CalculateProgramSize(code_b);
+ const ProgramCode& code_b) {
+ u64 unique_identifier = boost::hash_value(code);
+ if (program_type == ProgramType::VertexA) {
+ // VertexA programs include two programs
+ boost::hash_combine(unique_identifier, boost::hash_value(code_b));
}
- const u64 identifier_b =
- Common::CityHash64(reinterpret_cast<const char*>(code_b.data()), size_b);
- boost::hash_combine(seed, identifier_b);
- return static_cast<u64>(seed);
+ return unique_identifier;
}
/// Creates an unspecialized program from code streams
-GLShader::ProgramResult CreateProgram(const Device& device, ProgramType program_type,
- ProgramCode program_code, ProgramCode program_code_b) {
- GLShader::ShaderSetup setup(program_code);
- setup.program.size_a = CalculateProgramSize(program_code);
- setup.program.size_b = 0;
- if (program_type == ProgramType::VertexA) {
- // VertexB is always enabled, so when VertexA is enabled, we have two vertex shaders.
- // Conventional HW does not support this, so we combine VertexA and VertexB into one
- // stage here.
- setup.SetProgramB(program_code_b);
- setup.program.size_b = CalculateProgramSize(program_code_b);
- }
- setup.program.unique_identifier = GetUniqueIdentifier(
- program_type, program_code, program_code_b, setup.program.size_a, setup.program.size_b);
-
+std::string GenerateGLSL(const Device& device, ProgramType program_type, const ShaderIR& ir,
+ const std::optional<ShaderIR>& ir_b) {
switch (program_type) {
case ProgramType::VertexA:
case ProgramType::VertexB:
- return GLShader::GenerateVertexShader(device, setup);
+ return GLShader::GenerateVertexShader(device, ir, ir_b ? &*ir_b : nullptr);
case ProgramType::Geometry:
- return GLShader::GenerateGeometryShader(device, setup);
+ return GLShader::GenerateGeometryShader(device, ir);
case ProgramType::Fragment:
- return GLShader::GenerateFragmentShader(device, setup);
+ return GLShader::GenerateFragmentShader(device, ir);
case ProgramType::Compute:
- return GLShader::GenerateComputeShader(device, setup);
+ return GLShader::GenerateComputeShader(device, ir);
default:
UNIMPLEMENTED_MSG("Unimplemented program_type={}", static_cast<u32>(program_type));
return {};
}
}
-CachedProgram SpecializeShader(const std::string& code, const GLShader::ShaderEntries& entries,
- ProgramType program_type, const ProgramVariant& variant,
- bool hint_retrievable = false) {
+constexpr const char* GetProgramTypeName(ProgramType program_type) {
+ switch (program_type) {
+ case ProgramType::VertexA:
+ case ProgramType::VertexB:
+ return "VS";
+ case ProgramType::TessellationControl:
+ return "TCS";
+ case ProgramType::TessellationEval:
+ return "TES";
+ case ProgramType::Geometry:
+ return "GS";
+ case ProgramType::Fragment:
+ return "FS";
+ case ProgramType::Compute:
+ return "CS";
+ }
+ return "UNK";
+}
+
+Tegra::Engines::ShaderType GetEnginesShaderType(ProgramType program_type) {
+ switch (program_type) {
+ case ProgramType::VertexA:
+ case ProgramType::VertexB:
+ return Tegra::Engines::ShaderType::Vertex;
+ case ProgramType::TessellationControl:
+ return Tegra::Engines::ShaderType::TesselationControl;
+ case ProgramType::TessellationEval:
+ return Tegra::Engines::ShaderType::TesselationEval;
+ case ProgramType::Geometry:
+ return Tegra::Engines::ShaderType::Geometry;
+ case ProgramType::Fragment:
+ return Tegra::Engines::ShaderType::Fragment;
+ case ProgramType::Compute:
+ return Tegra::Engines::ShaderType::Compute;
+ }
+ UNREACHABLE();
+ return {};
+}
+
+std::string GetShaderId(u64 unique_identifier, ProgramType program_type) {
+ return fmt::format("{}{:016X}", GetProgramTypeName(program_type), unique_identifier);
+}
+
+Tegra::Engines::ConstBufferEngineInterface& GetConstBufferEngineInterface(
+ Core::System& system, ProgramType program_type) {
+ if (program_type == ProgramType::Compute) {
+ return system.GPU().KeplerCompute();
+ } else {
+ return system.GPU().Maxwell3D();
+ }
+}
+
+std::unique_ptr<ConstBufferLocker> MakeLocker(Core::System& system, ProgramType program_type) {
+ return std::make_unique<ConstBufferLocker>(GetEnginesShaderType(program_type),
+ GetConstBufferEngineInterface(system, program_type));
+}
+
+void FillLocker(ConstBufferLocker& locker, const ShaderDiskCacheUsage& usage) {
+ for (const auto& key : usage.keys) {
+ const auto [buffer, offset] = key.first;
+ locker.InsertKey(buffer, offset, key.second);
+ }
+ for (const auto& [offset, sampler] : usage.bound_samplers) {
+ locker.InsertBoundSampler(offset, sampler);
+ }
+ for (const auto& [key, sampler] : usage.bindless_samplers) {
+ const auto [buffer, offset] = key;
+ locker.InsertBindlessSampler(buffer, offset, sampler);
+ }
+}
+
+CachedProgram BuildShader(const Device& device, u64 unique_identifier, ProgramType program_type,
+ const ProgramCode& program_code, const ProgramCode& program_code_b,
+ const ProgramVariant& variant, ConstBufferLocker& locker,
+ bool hint_retrievable = false) {
+ LOG_INFO(Render_OpenGL, "called. {}", GetShaderId(unique_identifier, program_type));
+
+ const bool is_compute = program_type == ProgramType::Compute;
+ const u32 main_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
+ const ShaderIR ir(program_code, main_offset, COMPILER_SETTINGS, locker);
+ std::optional<ShaderIR> ir_b;
+ if (!program_code_b.empty()) {
+ ir_b.emplace(program_code_b, main_offset, COMPILER_SETTINGS, locker);
+ }
+ const auto entries = GLShader::GetEntries(ir);
+
auto base_bindings{variant.base_bindings};
const auto primitive_mode{variant.primitive_mode};
const auto texture_buffer_usage{variant.texture_buffer_usage};
- std::string source = R"(#version 430 core
+ std::string source = fmt::format(R"(// {}
+#version 430 core
#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shader_viewport_layer_array : enable
#extension GL_EXT_shader_image_load_formatted : enable
#extension GL_NV_gpu_shader5 : enable
#extension GL_NV_shader_thread_group : enable
#extension GL_NV_shader_thread_shuffle : enable
-)";
- if (program_type == ProgramType::Compute) {
+)",
+ GetShaderId(unique_identifier, program_type));
+ if (is_compute) {
source += "#extension GL_ARB_compute_variable_group_size : require\n";
}
source += '\n';
- if (program_type != ProgramType::Compute) {
+ if (!is_compute) {
source += fmt::format("#define EMULATION_UBO_BINDING {}\n", base_bindings.cbuf++);
}
@@ -268,7 +331,7 @@ CachedProgram SpecializeShader(const std::string& code, const GLShader::ShaderEn
}
source += '\n';
- source += code;
+ source += GenerateGLSL(device, program_type, ir, ir_b);
OGLShader shader;
shader.Create(source.c_str(), GetShaderType(program_type));
@@ -278,85 +341,97 @@ CachedProgram SpecializeShader(const std::string& code, const GLShader::ShaderEn
return program;
}
-std::set<GLenum> GetSupportedFormats() {
- std::set<GLenum> supported_formats;
-
+std::unordered_set<GLenum> GetSupportedFormats() {
GLint num_formats{};
glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &num_formats);
std::vector<GLint> formats(num_formats);
glGetIntegerv(GL_PROGRAM_BINARY_FORMATS, formats.data());
- for (const GLint format : formats)
+ std::unordered_set<GLenum> supported_formats;
+ for (const GLint format : formats) {
supported_formats.insert(static_cast<GLenum>(format));
+ }
return supported_formats;
}
} // Anonymous namespace
CachedShader::CachedShader(const ShaderParameters& params, ProgramType program_type,
- GLShader::ProgramResult result)
- : RasterizerCacheObject{params.host_ptr}, cpu_addr{params.cpu_addr},
- unique_identifier{params.unique_identifier}, program_type{program_type},
- disk_cache{params.disk_cache}, precompiled_programs{params.precompiled_programs},
- entries{result.second}, code{std::move(result.first)}, shader_length{entries.shader_length} {}
+ GLShader::ShaderEntries entries, ProgramCode program_code,
+ ProgramCode program_code_b)
+ : RasterizerCacheObject{params.host_ptr}, system{params.system},
+ disk_cache{params.disk_cache}, device{params.device}, cpu_addr{params.cpu_addr},
+ unique_identifier{params.unique_identifier}, program_type{program_type}, entries{entries},
+ program_code{std::move(program_code)}, program_code_b{std::move(program_code_b)} {
+ if (!params.precompiled_variants) {
+ return;
+ }
+ for (const auto& pair : *params.precompiled_variants) {
+ auto locker = MakeLocker(system, program_type);
+ const auto& usage = pair->first;
+ FillLocker(*locker, usage);
+
+ std::unique_ptr<LockerVariant>* locker_variant = nullptr;
+ const auto it =
+ std::find_if(locker_variants.begin(), locker_variants.end(), [&](const auto& variant) {
+ return variant->locker->HasEqualKeys(*locker);
+ });
+ if (it == locker_variants.end()) {
+ locker_variant = &locker_variants.emplace_back();
+ *locker_variant = std::make_unique<LockerVariant>();
+ locker_variant->get()->locker = std::move(locker);
+ } else {
+ locker_variant = &*it;
+ }
+ locker_variant->get()->programs.emplace(usage.variant, pair->second);
+ }
+}
Shader CachedShader::CreateStageFromMemory(const ShaderParameters& params,
Maxwell::ShaderProgram program_type,
- ProgramCode&& program_code,
- ProgramCode&& program_code_b) {
- const auto code_size{CalculateProgramSize(program_code)};
- const auto code_size_b{CalculateProgramSize(program_code_b)};
- auto result{
- CreateProgram(params.device, GetProgramType(program_type), program_code, program_code_b)};
- if (result.first.empty()) {
- // TODO(Rodrigo): Unimplemented shader stages hit here, avoid using these for now
- return {};
- }
-
+ ProgramCode program_code, ProgramCode program_code_b) {
params.disk_cache.SaveRaw(ShaderDiskCacheRaw(
- params.unique_identifier, GetProgramType(program_type),
- static_cast<u32>(code_size / sizeof(u64)), static_cast<u32>(code_size_b / sizeof(u64)),
- std::move(program_code), std::move(program_code_b)));
-
+ params.unique_identifier, GetProgramType(program_type), program_code, program_code_b));
+
+ ConstBufferLocker locker(GetEnginesShaderType(GetProgramType(program_type)));
+ const ShaderIR ir(program_code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, locker);
+ // TODO(Rodrigo): Handle VertexA shaders
+ // std::optional<ShaderIR> ir_b;
+ // if (!program_code_b.empty()) {
+ // ir_b.emplace(program_code_b, STAGE_MAIN_OFFSET);
+ // }
return std::shared_ptr<CachedShader>(
- new CachedShader(params, GetProgramType(program_type), std::move(result)));
+ new CachedShader(params, GetProgramType(program_type), GLShader::GetEntries(ir),
+ std::move(program_code), std::move(program_code_b)));
}
-Shader CachedShader::CreateStageFromCache(const ShaderParameters& params,
- Maxwell::ShaderProgram program_type,
- GLShader::ProgramResult result) {
- return std::shared_ptr<CachedShader>(
- new CachedShader(params, GetProgramType(program_type), std::move(result)));
-}
-
-Shader CachedShader::CreateKernelFromMemory(const ShaderParameters& params, ProgramCode&& code) {
- auto result{CreateProgram(params.device, ProgramType::Compute, code, {})};
-
- const auto code_size{CalculateProgramSize(code)};
- params.disk_cache.SaveRaw(ShaderDiskCacheRaw(params.unique_identifier, ProgramType::Compute,
- static_cast<u32>(code_size / sizeof(u64)), 0,
- std::move(code), {}));
+Shader CachedShader::CreateKernelFromMemory(const ShaderParameters& params, ProgramCode code) {
+ params.disk_cache.SaveRaw(
+ ShaderDiskCacheRaw(params.unique_identifier, ProgramType::Compute, code));
- return std::shared_ptr<CachedShader>(
- new CachedShader(params, ProgramType::Compute, std::move(result)));
+ ConstBufferLocker locker(Tegra::Engines::ShaderType::Compute);
+ const ShaderIR ir(code, KERNEL_MAIN_OFFSET, COMPILER_SETTINGS, locker);
+ return std::shared_ptr<CachedShader>(new CachedShader(
+ params, ProgramType::Compute, GLShader::GetEntries(ir), std::move(code), {}));
}
-Shader CachedShader::CreateKernelFromCache(const ShaderParameters& params,
- GLShader::ProgramResult result) {
- return std::shared_ptr<CachedShader>(
- new CachedShader(params, ProgramType::Compute, std::move(result)));
+Shader CachedShader::CreateFromCache(const ShaderParameters& params,
+ const UnspecializedShader& unspecialized) {
+ return std::shared_ptr<CachedShader>(new CachedShader(params, unspecialized.program_type,
+ unspecialized.entries, unspecialized.code,
+ unspecialized.code_b));
}
std::tuple<GLuint, BaseBindings> CachedShader::GetProgramHandle(const ProgramVariant& variant) {
- const auto [entry, is_cache_miss] = programs.try_emplace(variant);
+ UpdateVariant();
+
+ const auto [entry, is_cache_miss] = curr_variant->programs.try_emplace(variant);
auto& program = entry->second;
if (is_cache_miss) {
- program = TryLoadProgram(variant);
- if (!program) {
- program = SpecializeShader(code, entries, program_type, variant);
- disk_cache.SaveUsage(GetUsage(variant));
- }
+ program = BuildShader(device, unique_identifier, program_type, program_code, program_code_b,
+ variant, *curr_variant->locker);
+ disk_cache.SaveUsage(GetUsage(variant, *curr_variant->locker));
LabelGLObject(GL_PROGRAM, program->handle, cpu_addr);
}
@@ -372,18 +447,33 @@ std::tuple<GLuint, BaseBindings> CachedShader::GetProgramHandle(const ProgramVar
return {program->handle, base_bindings};
}
-CachedProgram CachedShader::TryLoadProgram(const ProgramVariant& variant) const {
- const auto found = precompiled_programs.find(GetUsage(variant));
- if (found == precompiled_programs.end()) {
- return {};
+void CachedShader::UpdateVariant() {
+ if (curr_variant && !curr_variant->locker->IsConsistent()) {
+ curr_variant = nullptr;
+ }
+ if (!curr_variant) {
+ for (auto& variant : locker_variants) {
+ if (variant->locker->IsConsistent()) {
+ curr_variant = variant.get();
+ }
+ }
+ }
+ if (!curr_variant) {
+ auto& new_variant = locker_variants.emplace_back();
+ new_variant = std::make_unique<LockerVariant>();
+ new_variant->locker = MakeLocker(system, program_type);
+ curr_variant = new_variant.get();
}
- return found->second;
}
-ShaderDiskCacheUsage CachedShader::GetUsage(const ProgramVariant& variant) const {
+ShaderDiskCacheUsage CachedShader::GetUsage(const ProgramVariant& variant,
+ const ConstBufferLocker& locker) const {
ShaderDiskCacheUsage usage;
usage.unique_identifier = unique_identifier;
usage.variant = variant;
+ usage.keys = locker.GetKeys();
+ usage.bound_samplers = locker.GetBoundSamplers();
+ usage.bindless_samplers = locker.GetBindlessSamplers();
return usage;
}
@@ -399,18 +489,15 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
return;
}
const auto [raws, shader_usages] = *transferable;
-
- auto [decompiled, dumps] = disk_cache.LoadPrecompiled();
-
- const auto supported_formats{GetSupportedFormats()};
- const auto unspecialized_shaders{
- GenerateUnspecializedShaders(stop_loading, callback, raws, decompiled)};
- if (stop_loading) {
+ if (!GenerateUnspecializedShaders(stop_loading, callback, raws) || stop_loading) {
return;
}
- // Track if precompiled cache was altered during loading to know if we have to serialize the
- // virtual precompiled cache file back to the hard drive
+ const auto dumps = disk_cache.LoadPrecompiled();
+ const auto supported_formats = GetSupportedFormats();
+
+ // Track if precompiled cache was altered during loading to know if we have to
+ // serialize the virtual precompiled cache file back to the hard drive
bool precompiled_cache_altered = false;
// Inform the frontend about shader build initialization
@@ -433,9 +520,6 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
return;
}
const auto& usage{shader_usages[i]};
- LOG_INFO(Render_OpenGL, "Building shader {:016x} (index {} of {})",
- usage.unique_identifier, i, shader_usages.size());
-
const auto& unspecialized{unspecialized_shaders.at(usage.unique_identifier)};
const auto dump{dumps.find(usage)};
@@ -449,21 +533,28 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
}
}
if (!shader) {
- shader = SpecializeShader(unspecialized.code, unspecialized.entries,
- unspecialized.program_type, usage.variant, true);
+ auto locker{MakeLocker(system, unspecialized.program_type)};
+ FillLocker(*locker, usage);
+ shader = BuildShader(device, usage.unique_identifier, unspecialized.program_type,
+ unspecialized.code, unspecialized.code_b, usage.variant,
+ *locker, true);
}
- std::scoped_lock lock(mutex);
+ std::scoped_lock lock{mutex};
if (callback) {
callback(VideoCore::LoadCallbackStage::Build, ++built_shaders,
shader_usages.size());
}
precompiled_programs.emplace(usage, std::move(shader));
+
+ // TODO(Rodrigo): Is there a better way to do this?
+ precompiled_variants[usage.unique_identifier].push_back(
+ precompiled_programs.find(usage));
}
};
- const auto num_workers{static_cast<std::size_t>(std::thread::hardware_concurrency() + 1)};
+ const auto num_workers{static_cast<std::size_t>(std::thread::hardware_concurrency() + 1ULL)};
const std::size_t bucket_size{shader_usages.size() / num_workers};
std::vector<std::unique_ptr<Core::Frontend::GraphicsContext>> contexts(num_workers);
std::vector<std::thread> threads(num_workers);
@@ -483,7 +574,6 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
if (compilation_failed) {
// Invalidate the precompiled cache if a shader dumped shader was rejected
disk_cache.InvalidatePrecompiled();
- dumps.clear();
precompiled_cache_altered = true;
return;
}
@@ -491,8 +581,8 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
return;
}
- // TODO(Rodrigo): Do state tracking for transferable shaders and do a dummy draw before
- // precompiling them
+ // TODO(Rodrigo): Do state tracking for transferable shaders and do a dummy draw
+ // before precompiling them
for (std::size_t i = 0; i < shader_usages.size(); ++i) {
const auto& usage{shader_usages[i]};
@@ -508,9 +598,13 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
}
}
-CachedProgram ShaderCacheOpenGL::GeneratePrecompiledProgram(
- const ShaderDiskCacheDump& dump, const std::set<GLenum>& supported_formats) {
+const PrecompiledVariants* ShaderCacheOpenGL::GetPrecompiledVariants(u64 unique_identifier) const {
+ const auto it = precompiled_variants.find(unique_identifier);
+ return it == precompiled_variants.end() ? nullptr : &it->second;
+}
+CachedProgram ShaderCacheOpenGL::GeneratePrecompiledProgram(
+ const ShaderDiskCacheDump& dump, const std::unordered_set<GLenum>& supported_formats) {
if (supported_formats.find(dump.binary_format) == supported_formats.end()) {
LOG_INFO(Render_OpenGL, "Precompiled cache entry with unsupported format - removing");
return {};
@@ -532,56 +626,52 @@ CachedProgram ShaderCacheOpenGL::GeneratePrecompiledProgram(
return shader;
}
-std::unordered_map<u64, UnspecializedShader> ShaderCacheOpenGL::GenerateUnspecializedShaders(
+bool ShaderCacheOpenGL::GenerateUnspecializedShaders(
const std::atomic_bool& stop_loading, const VideoCore::DiskResourceLoadCallback& callback,
- const std::vector<ShaderDiskCacheRaw>& raws,
- const std::unordered_map<u64, ShaderDiskCacheDecompiled>& decompiled) {
- std::unordered_map<u64, UnspecializedShader> unspecialized;
-
+ const std::vector<ShaderDiskCacheRaw>& raws) {
if (callback) {
callback(VideoCore::LoadCallbackStage::Decompile, 0, raws.size());
}
for (std::size_t i = 0; i < raws.size(); ++i) {
if (stop_loading) {
- return {};
+ return false;
}
const auto& raw{raws[i]};
const u64 unique_identifier{raw.GetUniqueIdentifier()};
const u64 calculated_hash{
GetUniqueIdentifier(raw.GetProgramType(), raw.GetProgramCode(), raw.GetProgramCodeB())};
if (unique_identifier != calculated_hash) {
- LOG_ERROR(
- Render_OpenGL,
- "Invalid hash in entry={:016x} (obtained hash={:016x}) - removing shader cache",
- raw.GetUniqueIdentifier(), calculated_hash);
+ LOG_ERROR(Render_OpenGL,
+ "Invalid hash in entry={:016x} (obtained hash={:016x}) - "
+ "removing shader cache",
+ raw.GetUniqueIdentifier(), calculated_hash);
disk_cache.InvalidateTransferable();
- return {};
+ return false;
}
- GLShader::ProgramResult result;
- if (const auto it = decompiled.find(unique_identifier); it != decompiled.end()) {
- // If it's stored in the precompiled file, avoid decompiling it here
- const auto& stored_decompiled{it->second};
- result = {stored_decompiled.code, stored_decompiled.entries};
- } else {
- // Otherwise decompile the shader at boot and save the result to the decompiled file
- result = CreateProgram(device, raw.GetProgramType(), raw.GetProgramCode(),
- raw.GetProgramCodeB());
- disk_cache.SaveDecompiled(unique_identifier, result.first, result.second);
- }
-
- precompiled_shaders.insert({unique_identifier, result});
-
- unspecialized.insert(
- {raw.GetUniqueIdentifier(),
- {std::move(result.first), std::move(result.second), raw.GetProgramType()}});
+ const u32 main_offset =
+ raw.GetProgramType() == ProgramType::Compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
+ ConstBufferLocker locker(GetEnginesShaderType(raw.GetProgramType()));
+ const ShaderIR ir(raw.GetProgramCode(), main_offset, COMPILER_SETTINGS, locker);
+ // TODO(Rodrigo): Handle VertexA shaders
+ // std::optional<ShaderIR> ir_b;
+ // if (raw.HasProgramA()) {
+ // ir_b.emplace(raw.GetProgramCodeB(), main_offset);
+ // }
+
+ UnspecializedShader unspecialized;
+ unspecialized.entries = GLShader::GetEntries(ir);
+ unspecialized.program_type = raw.GetProgramType();
+ unspecialized.code = raw.GetProgramCode();
+ unspecialized.code_b = raw.GetProgramCodeB();
+ unspecialized_shaders.emplace(raw.GetUniqueIdentifier(), unspecialized);
if (callback) {
callback(VideoCore::LoadCallbackStage::Decompile, i, raws.size());
}
}
- return unspecialized;
+ return true;
}
Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
@@ -590,37 +680,35 @@ Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
}
auto& memory_manager{system.GPU().MemoryManager()};
- const GPUVAddr program_addr{GetShaderAddress(system, program)};
+ const GPUVAddr address{GetShaderAddress(system, program)};
// Look up shader in the cache based on address
- const auto host_ptr{memory_manager.GetPointer(program_addr)};
+ const auto host_ptr{memory_manager.GetPointer(address)};
Shader shader{TryGet(host_ptr)};
if (shader) {
return last_shaders[static_cast<std::size_t>(program)] = shader;
}
// No shader found - create a new one
- ProgramCode program_code{GetShaderCode(memory_manager, program_addr, host_ptr)};
- ProgramCode program_code_b;
- const bool is_program_a{program == Maxwell::ShaderProgram::VertexA};
- if (is_program_a) {
- const GPUVAddr program_addr_b{GetShaderAddress(system, Maxwell::ShaderProgram::VertexB)};
- program_code_b = GetShaderCode(memory_manager, program_addr_b,
- memory_manager.GetPointer(program_addr_b));
- }
-
- const auto unique_identifier =
- GetUniqueIdentifier(GetProgramType(program), program_code, program_code_b);
- const auto cpu_addr{*memory_manager.GpuToCpuAddress(program_addr)};
- const ShaderParameters params{disk_cache, precompiled_programs, device, cpu_addr,
- host_ptr, unique_identifier};
-
- const auto found = precompiled_shaders.find(unique_identifier);
- if (found == precompiled_shaders.end()) {
- shader = CachedShader::CreateStageFromMemory(params, program, std::move(program_code),
- std::move(program_code_b));
+ ProgramCode code{GetShaderCode(memory_manager, address, host_ptr)};
+ ProgramCode code_b;
+ if (program == Maxwell::ShaderProgram::VertexA) {
+ const GPUVAddr address_b{GetShaderAddress(system, Maxwell::ShaderProgram::VertexB)};
+ code_b = GetShaderCode(memory_manager, address_b, memory_manager.GetPointer(address_b));
+ }
+
+ const auto unique_identifier = GetUniqueIdentifier(GetProgramType(program), code, code_b);
+ const auto precompiled_variants = GetPrecompiledVariants(unique_identifier);
+ const auto cpu_addr{*memory_manager.GpuToCpuAddress(address)};
+ const ShaderParameters params{system, disk_cache, precompiled_variants, device,
+ cpu_addr, host_ptr, unique_identifier};
+
+ const auto found = unspecialized_shaders.find(unique_identifier);
+ if (found == unspecialized_shaders.end()) {
+ shader = CachedShader::CreateStageFromMemory(params, program, std::move(code),
+ std::move(code_b));
} else {
- shader = CachedShader::CreateStageFromCache(params, program, found->second);
+ shader = CachedShader::CreateFromCache(params, found->second);
}
Register(shader);
@@ -638,15 +726,16 @@ Shader ShaderCacheOpenGL::GetComputeKernel(GPUVAddr code_addr) {
// No kernel found - create a new one
auto code{GetShaderCode(memory_manager, code_addr, host_ptr)};
const auto unique_identifier{GetUniqueIdentifier(ProgramType::Compute, code, {})};
+ const auto precompiled_variants = GetPrecompiledVariants(unique_identifier);
const auto cpu_addr{*memory_manager.GpuToCpuAddress(code_addr)};
- const ShaderParameters params{disk_cache, precompiled_programs, device, cpu_addr,
- host_ptr, unique_identifier};
+ const ShaderParameters params{system, disk_cache, precompiled_variants, device,
+ cpu_addr, host_ptr, unique_identifier};
- const auto found = precompiled_shaders.find(unique_identifier);
- if (found == precompiled_shaders.end()) {
+ const auto found = unspecialized_shaders.find(unique_identifier);
+ if (found == unspecialized_shaders.end()) {
kernel = CachedShader::CreateKernelFromMemory(params, std::move(code));
} else {
- kernel = CachedShader::CreateKernelFromCache(params, found->second);
+ kernel = CachedShader::CreateFromCache(params, found->second);
}
Register(kernel);
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h
index de195cc5d..6bd7c9cf1 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_cache.h
@@ -8,9 +8,10 @@
#include <atomic>
#include <bitset>
#include <memory>
-#include <set>
+#include <string>
#include <tuple>
#include <unordered_map>
+#include <unordered_set>
#include <vector>
#include <glad/glad.h>
@@ -20,6 +21,8 @@
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_shader_decompiler.h"
#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
+#include "video_core/shader/const_buffer_locker.h"
+#include "video_core/shader/shader_ir.h"
namespace Core {
class System;
@@ -40,11 +43,19 @@ using Shader = std::shared_ptr<CachedShader>;
using CachedProgram = std::shared_ptr<OGLProgram>;
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
using PrecompiledPrograms = std::unordered_map<ShaderDiskCacheUsage, CachedProgram>;
-using PrecompiledShaders = std::unordered_map<u64, GLShader::ProgramResult>;
+using PrecompiledVariants = std::vector<PrecompiledPrograms::iterator>;
+
+struct UnspecializedShader {
+ GLShader::ShaderEntries entries;
+ ProgramType program_type;
+ ProgramCode code;
+ ProgramCode code_b;
+};
struct ShaderParameters {
+ Core::System& system;
ShaderDiskCacheOpenGL& disk_cache;
- const PrecompiledPrograms& precompiled_programs;
+ const PrecompiledVariants* precompiled_variants;
const Device& device;
VAddr cpu_addr;
u8* host_ptr;
@@ -55,23 +66,18 @@ class CachedShader final : public RasterizerCacheObject {
public:
static Shader CreateStageFromMemory(const ShaderParameters& params,
Maxwell::ShaderProgram program_type,
- ProgramCode&& program_code, ProgramCode&& program_code_b);
-
- static Shader CreateStageFromCache(const ShaderParameters& params,
- Maxwell::ShaderProgram program_type,
- GLShader::ProgramResult result);
+ ProgramCode program_code, ProgramCode program_code_b);
+ static Shader CreateKernelFromMemory(const ShaderParameters& params, ProgramCode code);
- static Shader CreateKernelFromMemory(const ShaderParameters& params, ProgramCode&& code);
-
- static Shader CreateKernelFromCache(const ShaderParameters& params,
- GLShader::ProgramResult result);
+ static Shader CreateFromCache(const ShaderParameters& params,
+ const UnspecializedShader& unspecialized);
VAddr GetCpuAddr() const override {
return cpu_addr;
}
std::size_t GetSizeInBytes() const override {
- return shader_length;
+ return program_code.size() * sizeof(u64);
}
/// Gets the shader entries for the shader
@@ -83,24 +89,36 @@ public:
std::tuple<GLuint, BaseBindings> GetProgramHandle(const ProgramVariant& variant);
private:
+ struct LockerVariant {
+ std::unique_ptr<VideoCommon::Shader::ConstBufferLocker> locker;
+ std::unordered_map<ProgramVariant, CachedProgram> programs;
+ };
+
explicit CachedShader(const ShaderParameters& params, ProgramType program_type,
- GLShader::ProgramResult result);
+ GLShader::ShaderEntries entries, ProgramCode program_code,
+ ProgramCode program_code_b);
- CachedProgram TryLoadProgram(const ProgramVariant& variant) const;
+ void UpdateVariant();
- ShaderDiskCacheUsage GetUsage(const ProgramVariant& variant) const;
+ ShaderDiskCacheUsage GetUsage(const ProgramVariant& variant,
+ const VideoCommon::Shader::ConstBufferLocker& locker) const;
+
+ Core::System& system;
+ ShaderDiskCacheOpenGL& disk_cache;
+ const Device& device;
VAddr cpu_addr{};
+
u64 unique_identifier{};
ProgramType program_type{};
- ShaderDiskCacheOpenGL& disk_cache;
- const PrecompiledPrograms& precompiled_programs;
GLShader::ShaderEntries entries;
- std::string code;
- std::size_t shader_length{};
- std::unordered_map<ProgramVariant, CachedProgram> programs;
+ ProgramCode program_code;
+ ProgramCode program_code_b;
+
+ LockerVariant* curr_variant = nullptr;
+ std::vector<std::unique_ptr<LockerVariant>> locker_variants;
};
class ShaderCacheOpenGL final : public RasterizerCache<Shader> {
@@ -123,21 +141,26 @@ protected:
void FlushObjectInner(const Shader& object) override {}
private:
- std::unordered_map<u64, UnspecializedShader> GenerateUnspecializedShaders(
- const std::atomic_bool& stop_loading, const VideoCore::DiskResourceLoadCallback& callback,
- const std::vector<ShaderDiskCacheRaw>& raws,
- const std::unordered_map<u64, ShaderDiskCacheDecompiled>& decompiled);
+ bool GenerateUnspecializedShaders(const std::atomic_bool& stop_loading,
+ const VideoCore::DiskResourceLoadCallback& callback,
+ const std::vector<ShaderDiskCacheRaw>& raws);
CachedProgram GeneratePrecompiledProgram(const ShaderDiskCacheDump& dump,
- const std::set<GLenum>& supported_formats);
+ const std::unordered_set<GLenum>& supported_formats);
+
+ const PrecompiledVariants* GetPrecompiledVariants(u64 unique_identifier) const;
Core::System& system;
Core::Frontend::EmuWindow& emu_window;
const Device& device;
+
ShaderDiskCacheOpenGL disk_cache;
- PrecompiledShaders precompiled_shaders;
PrecompiledPrograms precompiled_programs;
+ std::unordered_map<u64, PrecompiledVariants> precompiled_variants;
+
+ std::unordered_map<u64, UnspecializedShader> unspecialized_shaders;
+
std::array<Shader, Maxwell::MaxShaderProgram> last_shaders;
};
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index baec66ff0..030550c53 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -415,27 +415,6 @@ public:
return code.GetResult();
}
- ShaderEntries GetShaderEntries() const {
- ShaderEntries entries;
- for (const auto& cbuf : ir.GetConstantBuffers()) {
- entries.const_buffers.emplace_back(cbuf.second.GetMaxOffset(), cbuf.second.IsIndirect(),
- cbuf.first);
- }
- for (const auto& sampler : ir.GetSamplers()) {
- entries.samplers.emplace_back(sampler);
- }
- for (const auto& [offset, image] : ir.GetImages()) {
- entries.images.emplace_back(image);
- }
- for (const auto& [base, usage] : ir.GetGlobalMemory()) {
- entries.global_memory_entries.emplace_back(base.cbuf_index, base.cbuf_offset,
- usage.is_read, usage.is_written);
- }
- entries.clip_distances = ir.GetClipDistances();
- entries.shader_length = ir.GetLength();
- return entries;
- }
-
private:
friend class ASTDecompiler;
friend class ExprDecompiler;
@@ -2338,6 +2317,11 @@ public:
inner += expr.value ? "true" : "false";
}
+ void operator()(VideoCommon::Shader::ExprGprEqual& expr) {
+ inner +=
+ "( ftou(" + decomp.GetRegister(expr.gpr) + ") == " + std::to_string(expr.value) + ')';
+ }
+
const std::string& GetResult() const {
return inner;
}
@@ -2476,25 +2460,46 @@ void GLSLDecompiler::DecompileAST() {
} // Anonymous namespace
+ShaderEntries GetEntries(const VideoCommon::Shader::ShaderIR& ir) {
+ ShaderEntries entries;
+ for (const auto& cbuf : ir.GetConstantBuffers()) {
+ entries.const_buffers.emplace_back(cbuf.second.GetMaxOffset(), cbuf.second.IsIndirect(),
+ cbuf.first);
+ }
+ for (const auto& sampler : ir.GetSamplers()) {
+ entries.samplers.emplace_back(sampler);
+ }
+ for (const auto& [offset, image] : ir.GetImages()) {
+ entries.images.emplace_back(image);
+ }
+ for (const auto& [base, usage] : ir.GetGlobalMemory()) {
+ entries.global_memory_entries.emplace_back(base.cbuf_index, base.cbuf_offset, usage.is_read,
+ usage.is_written);
+ }
+ entries.clip_distances = ir.GetClipDistances();
+ entries.shader_length = ir.GetLength();
+ return entries;
+}
+
std::string GetCommonDeclarations() {
- return fmt::format(
- "#define ftoi floatBitsToInt\n"
- "#define ftou floatBitsToUint\n"
- "#define itof intBitsToFloat\n"
- "#define utof uintBitsToFloat\n\n"
- "bvec2 HalfFloatNanComparison(bvec2 comparison, vec2 pair1, vec2 pair2) {{\n"
- " bvec2 is_nan1 = isnan(pair1);\n"
- " bvec2 is_nan2 = isnan(pair2);\n"
- " return bvec2(comparison.x || is_nan1.x || is_nan2.x, comparison.y || is_nan1.y || "
- "is_nan2.y);\n"
- "}}\n\n");
+ return R"(#define ftoi floatBitsToInt
+#define ftou floatBitsToUint
+#define itof intBitsToFloat
+#define utof uintBitsToFloat
+
+bvec2 HalfFloatNanComparison(bvec2 comparison, vec2 pair1, vec2 pair2) {
+ bvec2 is_nan1 = isnan(pair1);
+ bvec2 is_nan2 = isnan(pair2);
+ return bvec2(comparison.x || is_nan1.x || is_nan2.x, comparison.y || is_nan1.y || is_nan2.y);
+}
+)";
}
-ProgramResult Decompile(const Device& device, const ShaderIR& ir, ProgramType stage,
- const std::string& suffix) {
+std::string Decompile(const Device& device, const ShaderIR& ir, ProgramType stage,
+ const std::string& suffix) {
GLSLDecompiler decompiler(device, ir, stage, suffix);
decompiler.Decompile();
- return {decompiler.GetResult(), decompiler.GetShaderEntries()};
+ return decompiler.GetResult();
}
} // namespace OpenGL::GLShader
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.h b/src/video_core/renderer_opengl/gl_shader_decompiler.h
index e538dc001..fead2a51e 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.h
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.h
@@ -34,10 +34,7 @@ enum class ProgramType : u32 {
namespace OpenGL::GLShader {
-struct ShaderEntries;
-
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-using ProgramResult = std::pair<std::string, ShaderEntries>;
using SamplerEntry = VideoCommon::Shader::Sampler;
using ImageEntry = VideoCommon::Shader::Image;
@@ -93,9 +90,11 @@ struct ShaderEntries {
std::size_t shader_length{};
};
+ShaderEntries GetEntries(const VideoCommon::Shader::ShaderIR& ir);
+
std::string GetCommonDeclarations();
-ProgramResult Decompile(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
- ProgramType stage, const std::string& suffix);
+std::string Decompile(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
+ ProgramType stage, const std::string& suffix);
} // namespace OpenGL::GLShader
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
index 74cc33476..184a565e6 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
@@ -22,6 +22,29 @@
namespace OpenGL {
+using VideoCommon::Shader::BindlessSamplerMap;
+using VideoCommon::Shader::BoundSamplerMap;
+using VideoCommon::Shader::KeyMap;
+
+namespace {
+
+struct ConstBufferKey {
+ u32 cbuf;
+ u32 offset;
+ u32 value;
+};
+
+struct BoundSamplerKey {
+ u32 offset;
+ Tegra::Engines::SamplerDescriptor sampler;
+};
+
+struct BindlessSamplerKey {
+ u32 cbuf;
+ u32 offset;
+ Tegra::Engines::SamplerDescriptor sampler;
+};
+
using ShaderCacheVersionHash = std::array<u8, 64>;
enum class TransferableEntryKind : u32 {
@@ -29,18 +52,10 @@ enum class TransferableEntryKind : u32 {
Usage,
};
-enum class PrecompiledEntryKind : u32 {
- Decompiled,
- Dump,
-};
-
-constexpr u32 NativeVersion = 4;
+constexpr u32 NativeVersion = 5;
// Making sure sizes doesn't change by accident
static_assert(sizeof(BaseBindings) == 16);
-static_assert(sizeof(ShaderDiskCacheUsage) == 40);
-
-namespace {
ShaderCacheVersionHash GetShaderCacheVersionHash() {
ShaderCacheVersionHash hash{};
@@ -49,13 +64,11 @@ ShaderCacheVersionHash GetShaderCacheVersionHash() {
return hash;
}
-} // namespace
+} // Anonymous namespace
ShaderDiskCacheRaw::ShaderDiskCacheRaw(u64 unique_identifier, ProgramType program_type,
- u32 program_code_size, u32 program_code_size_b,
ProgramCode program_code, ProgramCode program_code_b)
: unique_identifier{unique_identifier}, program_type{program_type},
- program_code_size{program_code_size}, program_code_size_b{program_code_size_b},
program_code{std::move(program_code)}, program_code_b{std::move(program_code_b)} {}
ShaderDiskCacheRaw::ShaderDiskCacheRaw() = default;
@@ -90,15 +103,16 @@ bool ShaderDiskCacheRaw::Load(FileUtil::IOFile& file) {
bool ShaderDiskCacheRaw::Save(FileUtil::IOFile& file) const {
if (file.WriteObject(unique_identifier) != 1 ||
file.WriteObject(static_cast<u32>(program_type)) != 1 ||
- file.WriteObject(program_code_size) != 1 || file.WriteObject(program_code_size_b) != 1) {
+ file.WriteObject(static_cast<u32>(program_code.size())) != 1 ||
+ file.WriteObject(static_cast<u32>(program_code_b.size())) != 1) {
return false;
}
- if (file.WriteArray(program_code.data(), program_code_size) != program_code_size)
+ if (file.WriteArray(program_code.data(), program_code.size()) != program_code.size())
return false;
if (HasProgramA() &&
- file.WriteArray(program_code_b.data(), program_code_size_b) != program_code_size_b) {
+ file.WriteArray(program_code_b.data(), program_code_b.size()) != program_code_b.size()) {
return false;
}
return true;
@@ -127,13 +141,13 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
u32 version{};
if (file.ReadBytes(&version, sizeof(version)) != sizeof(version)) {
LOG_ERROR(Render_OpenGL,
- "Failed to get transferable cache version for title id={} - skipping",
+ "Failed to get transferable cache version for title id={}, skipping",
GetTitleID());
return {};
}
if (version < NativeVersion) {
- LOG_INFO(Render_OpenGL, "Transferable shader cache is old - removing");
+ LOG_INFO(Render_OpenGL, "Transferable shader cache is old, removing");
file.Close();
InvalidateTransferable();
is_usable = true;
@@ -141,17 +155,18 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
}
if (version > NativeVersion) {
LOG_WARNING(Render_OpenGL, "Transferable shader cache was generated with a newer version "
- "of the emulator - skipping");
+ "of the emulator, skipping");
return {};
}
// Version is valid, load the shaders
+ constexpr const char error_loading[] = "Failed to load transferable raw entry, skipping";
std::vector<ShaderDiskCacheRaw> raws;
std::vector<ShaderDiskCacheUsage> usages;
while (file.Tell() < file.GetSize()) {
TransferableEntryKind kind{};
if (file.ReadBytes(&kind, sizeof(u32)) != sizeof(u32)) {
- LOG_ERROR(Render_OpenGL, "Failed to read transferable file - skipping");
+ LOG_ERROR(Render_OpenGL, "Failed to read transferable file, skipping");
return {};
}
@@ -159,7 +174,7 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
case TransferableEntryKind::Raw: {
ShaderDiskCacheRaw entry;
if (!entry.Load(file)) {
- LOG_ERROR(Render_OpenGL, "Failed to load transferable raw entry - skipping");
+ LOG_ERROR(Render_OpenGL, error_loading);
return {};
}
transferable.insert({entry.GetUniqueIdentifier(), {}});
@@ -167,16 +182,45 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
break;
}
case TransferableEntryKind::Usage: {
- ShaderDiskCacheUsage usage{};
- if (file.ReadBytes(&usage, sizeof(usage)) != sizeof(usage)) {
- LOG_ERROR(Render_OpenGL, "Failed to load transferable usage entry - skipping");
+ ShaderDiskCacheUsage usage;
+
+ u32 num_keys{};
+ u32 num_bound_samplers{};
+ u32 num_bindless_samplers{};
+ if (file.ReadArray(&usage.unique_identifier, 1) != 1 ||
+ file.ReadArray(&usage.variant, 1) != 1 || file.ReadArray(&num_keys, 1) != 1 ||
+ file.ReadArray(&num_bound_samplers, 1) != 1 ||
+ file.ReadArray(&num_bindless_samplers, 1) != 1) {
+ LOG_ERROR(Render_OpenGL, error_loading);
return {};
}
+
+ std::vector<ConstBufferKey> keys(num_keys);
+ std::vector<BoundSamplerKey> bound_samplers(num_bound_samplers);
+ std::vector<BindlessSamplerKey> bindless_samplers(num_bindless_samplers);
+ if (file.ReadArray(keys.data(), keys.size()) != keys.size() ||
+ file.ReadArray(bound_samplers.data(), bound_samplers.size()) !=
+ bound_samplers.size() ||
+ file.ReadArray(bindless_samplers.data(), bindless_samplers.size()) !=
+ bindless_samplers.size()) {
+ LOG_ERROR(Render_OpenGL, error_loading);
+ return {};
+ }
+ for (const auto& key : keys) {
+ usage.keys.insert({{key.cbuf, key.offset}, key.value});
+ }
+ for (const auto& key : bound_samplers) {
+ usage.bound_samplers.emplace(key.offset, key.sampler);
+ }
+ for (const auto& key : bindless_samplers) {
+ usage.bindless_samplers.insert({{key.cbuf, key.offset}, key.sampler});
+ }
+
usages.push_back(std::move(usage));
break;
}
default:
- LOG_ERROR(Render_OpenGL, "Unknown transferable shader cache entry kind={} - skipping",
+ LOG_ERROR(Render_OpenGL, "Unknown transferable shader cache entry kind={}, skipping",
static_cast<u32>(kind));
return {};
}
@@ -186,13 +230,14 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
return {{std::move(raws), std::move(usages)}};
}
-std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>, ShaderDumpsMap>
+std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>
ShaderDiskCacheOpenGL::LoadPrecompiled() {
if (!is_usable) {
return {};
}
- FileUtil::IOFile file(GetPrecompiledPath(), "rb");
+ std::string path = GetPrecompiledPath();
+ FileUtil::IOFile file(path, "rb");
if (!file.IsOpen()) {
LOG_INFO(Render_OpenGL, "No precompiled shader cache found for game with title id={}",
GetTitleID());
@@ -202,7 +247,7 @@ ShaderDiskCacheOpenGL::LoadPrecompiled() {
const auto result = LoadPrecompiledFile(file);
if (!result) {
LOG_INFO(Render_OpenGL,
- "Failed to load precompiled cache for game with title id={} - removing",
+ "Failed to load precompiled cache for game with title id={}, removing",
GetTitleID());
file.Close();
InvalidatePrecompiled();
@@ -211,7 +256,7 @@ ShaderDiskCacheOpenGL::LoadPrecompiled() {
return *result;
}
-std::optional<std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>, ShaderDumpsMap>>
+std::optional<std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>
ShaderDiskCacheOpenGL::LoadPrecompiledFile(FileUtil::IOFile& file) {
// Read compressed file from disk and decompress to virtual precompiled cache file
std::vector<u8> compressed(file.GetSize());
@@ -231,238 +276,56 @@ ShaderDiskCacheOpenGL::LoadPrecompiledFile(FileUtil::IOFile& file) {
return {};
}
- std::unordered_map<u64, ShaderDiskCacheDecompiled> decompiled;
ShaderDumpsMap dumps;
while (precompiled_cache_virtual_file_offset < precompiled_cache_virtual_file.GetSize()) {
- PrecompiledEntryKind kind{};
- if (!LoadObjectFromPrecompiled(kind)) {
+ u32 num_keys{};
+ u32 num_bound_samplers{};
+ u32 num_bindless_samplers{};
+ ShaderDiskCacheUsage usage;
+ if (!LoadObjectFromPrecompiled(usage.unique_identifier) ||
+ !LoadObjectFromPrecompiled(usage.variant) || !LoadObjectFromPrecompiled(num_keys) ||
+ !LoadObjectFromPrecompiled(num_bound_samplers) ||
+ !LoadObjectFromPrecompiled(num_bindless_samplers)) {
return {};
}
-
- switch (kind) {
- case PrecompiledEntryKind::Decompiled: {
- u64 unique_identifier{};
- if (!LoadObjectFromPrecompiled(unique_identifier)) {
- return {};
- }
-
- auto entry = LoadDecompiledEntry();
- if (!entry) {
- return {};
- }
- decompiled.insert({unique_identifier, std::move(*entry)});
- break;
- }
- case PrecompiledEntryKind::Dump: {
- ShaderDiskCacheUsage usage;
- if (!LoadObjectFromPrecompiled(usage)) {
- return {};
- }
-
- ShaderDiskCacheDump dump;
- if (!LoadObjectFromPrecompiled(dump.binary_format)) {
- return {};
- }
-
- u32 binary_length{};
- if (!LoadObjectFromPrecompiled(binary_length)) {
- return {};
- }
-
- dump.binary.resize(binary_length);
- if (!LoadArrayFromPrecompiled(dump.binary.data(), dump.binary.size())) {
- return {};
- }
-
- dumps.insert({usage, dump});
- break;
- }
- default:
+ std::vector<ConstBufferKey> keys(num_keys);
+ std::vector<BoundSamplerKey> bound_samplers(num_bound_samplers);
+ std::vector<BindlessSamplerKey> bindless_samplers(num_bindless_samplers);
+ if (!LoadArrayFromPrecompiled(keys.data(), keys.size()) ||
+ !LoadArrayFromPrecompiled(bound_samplers.data(), bound_samplers.size()) !=
+ bound_samplers.size() ||
+ !LoadArrayFromPrecompiled(bindless_samplers.data(), bindless_samplers.size()) !=
+ bindless_samplers.size()) {
return {};
}
- }
- return {{decompiled, dumps}};
-}
-
-std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEntry() {
- u32 code_size{};
- if (!LoadObjectFromPrecompiled(code_size)) {
- return {};
- }
-
- std::string code(code_size, '\0');
- if (!LoadArrayFromPrecompiled(code.data(), code.size())) {
- return {};
- }
-
- ShaderDiskCacheDecompiled entry;
- entry.code = std::move(code);
-
- u32 const_buffers_count{};
- if (!LoadObjectFromPrecompiled(const_buffers_count)) {
- return {};
- }
-
- for (u32 i = 0; i < const_buffers_count; ++i) {
- u32 max_offset{};
- u32 index{};
- bool is_indirect{};
- if (!LoadObjectFromPrecompiled(max_offset) || !LoadObjectFromPrecompiled(index) ||
- !LoadObjectFromPrecompiled(is_indirect)) {
- return {};
+ for (const auto& key : keys) {
+ usage.keys.insert({{key.cbuf, key.offset}, key.value});
}
- entry.entries.const_buffers.emplace_back(max_offset, is_indirect, index);
- }
-
- u32 samplers_count{};
- if (!LoadObjectFromPrecompiled(samplers_count)) {
- return {};
- }
-
- for (u32 i = 0; i < samplers_count; ++i) {
- u64 offset{};
- u64 index{};
- u32 type{};
- bool is_array{};
- bool is_shadow{};
- bool is_bindless{};
- if (!LoadObjectFromPrecompiled(offset) || !LoadObjectFromPrecompiled(index) ||
- !LoadObjectFromPrecompiled(type) || !LoadObjectFromPrecompiled(is_array) ||
- !LoadObjectFromPrecompiled(is_shadow) || !LoadObjectFromPrecompiled(is_bindless)) {
- return {};
+ for (const auto& key : bound_samplers) {
+ usage.bound_samplers.emplace(key.offset, key.sampler);
}
- entry.entries.samplers.emplace_back(
- static_cast<std::size_t>(offset), static_cast<std::size_t>(index),
- static_cast<Tegra::Shader::TextureType>(type), is_array, is_shadow, is_bindless);
- }
-
- u32 images_count{};
- if (!LoadObjectFromPrecompiled(images_count)) {
- return {};
- }
- for (u32 i = 0; i < images_count; ++i) {
- u64 offset{};
- u64 index{};
- u32 type{};
- u8 is_bindless{};
- u8 is_written{};
- u8 is_read{};
- u8 is_atomic{};
- if (!LoadObjectFromPrecompiled(offset) || !LoadObjectFromPrecompiled(index) ||
- !LoadObjectFromPrecompiled(type) || !LoadObjectFromPrecompiled(is_bindless) ||
- !LoadObjectFromPrecompiled(is_written) || !LoadObjectFromPrecompiled(is_read) ||
- !LoadObjectFromPrecompiled(is_atomic)) {
- return {};
+ for (const auto& key : bindless_samplers) {
+ usage.bindless_samplers.insert({{key.cbuf, key.offset}, key.sampler});
}
- entry.entries.images.emplace_back(
- static_cast<std::size_t>(offset), static_cast<std::size_t>(index),
- static_cast<Tegra::Shader::ImageType>(type), is_bindless != 0, is_written != 0,
- is_read != 0, is_atomic != 0);
- }
- u32 global_memory_count{};
- if (!LoadObjectFromPrecompiled(global_memory_count)) {
- return {};
- }
- for (u32 i = 0; i < global_memory_count; ++i) {
- u32 cbuf_index{};
- u32 cbuf_offset{};
- bool is_read{};
- bool is_written{};
- if (!LoadObjectFromPrecompiled(cbuf_index) || !LoadObjectFromPrecompiled(cbuf_offset) ||
- !LoadObjectFromPrecompiled(is_read) || !LoadObjectFromPrecompiled(is_written)) {
+ ShaderDiskCacheDump dump;
+ if (!LoadObjectFromPrecompiled(dump.binary_format)) {
return {};
}
- entry.entries.global_memory_entries.emplace_back(cbuf_index, cbuf_offset, is_read,
- is_written);
- }
- for (auto& clip_distance : entry.entries.clip_distances) {
- if (!LoadObjectFromPrecompiled(clip_distance)) {
+ u32 binary_length{};
+ if (!LoadObjectFromPrecompiled(binary_length)) {
return {};
}
- }
-
- u64 shader_length{};
- if (!LoadObjectFromPrecompiled(shader_length)) {
- return {};
- }
- entry.entries.shader_length = static_cast<std::size_t>(shader_length);
-
- return entry;
-}
-
-bool ShaderDiskCacheOpenGL::SaveDecompiledFile(u64 unique_identifier, const std::string& code,
- const GLShader::ShaderEntries& entries) {
- if (!SaveObjectToPrecompiled(static_cast<u32>(PrecompiledEntryKind::Decompiled)) ||
- !SaveObjectToPrecompiled(unique_identifier) ||
- !SaveObjectToPrecompiled(static_cast<u32>(code.size())) ||
- !SaveArrayToPrecompiled(code.data(), code.size())) {
- return false;
- }
-
- if (!SaveObjectToPrecompiled(static_cast<u32>(entries.const_buffers.size()))) {
- return false;
- }
- for (const auto& cbuf : entries.const_buffers) {
- if (!SaveObjectToPrecompiled(static_cast<u32>(cbuf.GetMaxOffset())) ||
- !SaveObjectToPrecompiled(static_cast<u32>(cbuf.GetIndex())) ||
- !SaveObjectToPrecompiled(cbuf.IsIndirect())) {
- return false;
- }
- }
-
- if (!SaveObjectToPrecompiled(static_cast<u32>(entries.samplers.size()))) {
- return false;
- }
- for (const auto& sampler : entries.samplers) {
- if (!SaveObjectToPrecompiled(static_cast<u64>(sampler.GetOffset())) ||
- !SaveObjectToPrecompiled(static_cast<u64>(sampler.GetIndex())) ||
- !SaveObjectToPrecompiled(static_cast<u32>(sampler.GetType())) ||
- !SaveObjectToPrecompiled(sampler.IsArray()) ||
- !SaveObjectToPrecompiled(sampler.IsShadow()) ||
- !SaveObjectToPrecompiled(sampler.IsBindless())) {
- return false;
- }
- }
-
- if (!SaveObjectToPrecompiled(static_cast<u32>(entries.images.size()))) {
- return false;
- }
- for (const auto& image : entries.images) {
- if (!SaveObjectToPrecompiled(static_cast<u64>(image.GetOffset())) ||
- !SaveObjectToPrecompiled(static_cast<u64>(image.GetIndex())) ||
- !SaveObjectToPrecompiled(static_cast<u32>(image.GetType())) ||
- !SaveObjectToPrecompiled(static_cast<u8>(image.IsBindless() ? 1 : 0)) ||
- !SaveObjectToPrecompiled(static_cast<u8>(image.IsWritten() ? 1 : 0)) ||
- !SaveObjectToPrecompiled(static_cast<u8>(image.IsRead() ? 1 : 0)) ||
- !SaveObjectToPrecompiled(static_cast<u8>(image.IsAtomic() ? 1 : 0))) {
- return false;
- }
- }
- if (!SaveObjectToPrecompiled(static_cast<u32>(entries.global_memory_entries.size()))) {
- return false;
- }
- for (const auto& gmem : entries.global_memory_entries) {
- if (!SaveObjectToPrecompiled(static_cast<u32>(gmem.GetCbufIndex())) ||
- !SaveObjectToPrecompiled(static_cast<u32>(gmem.GetCbufOffset())) ||
- !SaveObjectToPrecompiled(gmem.IsRead()) || !SaveObjectToPrecompiled(gmem.IsWritten())) {
- return false;
- }
- }
-
- for (const bool clip_distance : entries.clip_distances) {
- if (!SaveObjectToPrecompiled(clip_distance)) {
- return false;
+ dump.binary.resize(binary_length);
+ if (!LoadArrayFromPrecompiled(dump.binary.data(), dump.binary.size())) {
+ return {};
}
- }
- if (!SaveObjectToPrecompiled(static_cast<u64>(entries.shader_length))) {
- return false;
+ dumps.emplace(std::move(usage), dump);
}
-
- return true;
+ return dumps;
}
void ShaderDiskCacheOpenGL::InvalidateTransferable() {
@@ -494,10 +357,11 @@ void ShaderDiskCacheOpenGL::SaveRaw(const ShaderDiskCacheRaw& entry) {
}
FileUtil::IOFile file = AppendTransferableFile();
- if (!file.IsOpen())
+ if (!file.IsOpen()) {
return;
+ }
if (file.WriteObject(TransferableEntryKind::Raw) != 1 || !entry.Save(file)) {
- LOG_ERROR(Render_OpenGL, "Failed to save raw transferable cache entry - removing");
+ LOG_ERROR(Render_OpenGL, "Failed to save raw transferable cache entry, removing");
file.Close();
InvalidateTransferable();
return;
@@ -523,29 +387,39 @@ void ShaderDiskCacheOpenGL::SaveUsage(const ShaderDiskCacheUsage& usage) {
FileUtil::IOFile file = AppendTransferableFile();
if (!file.IsOpen())
return;
-
- if (file.WriteObject(TransferableEntryKind::Usage) != 1 || file.WriteObject(usage) != 1) {
- LOG_ERROR(Render_OpenGL, "Failed to save usage transferable cache entry - removing");
+ const auto Close = [&] {
+ LOG_ERROR(Render_OpenGL, "Failed to save usage transferable cache entry, removing");
file.Close();
InvalidateTransferable();
- return;
- }
-}
+ };
-void ShaderDiskCacheOpenGL::SaveDecompiled(u64 unique_identifier, const std::string& code,
- const GLShader::ShaderEntries& entries) {
- if (!is_usable) {
+ if (file.WriteObject(TransferableEntryKind::Usage) != 1 ||
+ file.WriteObject(usage.unique_identifier) != 1 || file.WriteObject(usage.variant) != 1 ||
+ file.WriteObject(static_cast<u32>(usage.keys.size())) != 1 ||
+ file.WriteObject(static_cast<u32>(usage.bound_samplers.size())) != 1 ||
+ file.WriteObject(static_cast<u32>(usage.bindless_samplers.size())) != 1) {
+ Close();
return;
}
-
- if (precompiled_cache_virtual_file.GetSize() == 0) {
- SavePrecompiledHeaderToVirtualPrecompiledCache();
+ for (const auto& [pair, value] : usage.keys) {
+ const auto [cbuf, offset] = pair;
+ if (file.WriteObject(ConstBufferKey{cbuf, offset, value}) != 1) {
+ Close();
+ return;
+ }
}
-
- if (!SaveDecompiledFile(unique_identifier, code, entries)) {
- LOG_ERROR(Render_OpenGL,
- "Failed to save decompiled entry to the precompiled file - removing");
- InvalidatePrecompiled();
+ for (const auto& [offset, sampler] : usage.bound_samplers) {
+ if (file.WriteObject(BoundSamplerKey{offset, sampler}) != 1) {
+ Close();
+ return;
+ }
+ }
+ for (const auto& [pair, sampler] : usage.bindless_samplers) {
+ const auto [cbuf, offset] = pair;
+ if (file.WriteObject(BindlessSamplerKey{cbuf, offset, sampler}) != 1) {
+ Close();
+ return;
+ }
}
}
@@ -554,6 +428,13 @@ void ShaderDiskCacheOpenGL::SaveDump(const ShaderDiskCacheUsage& usage, GLuint p
return;
}
+ // TODO(Rodrigo): This is a design smell. I shouldn't be having to manually write the header
+ // when writing the dump. This should be done the moment I get access to write to the virtual
+ // file.
+ if (precompiled_cache_virtual_file.GetSize() == 0) {
+ SavePrecompiledHeaderToVirtualPrecompiledCache();
+ }
+
GLint binary_length{};
glGetProgramiv(program, GL_PROGRAM_BINARY_LENGTH, &binary_length);
@@ -561,21 +442,51 @@ void ShaderDiskCacheOpenGL::SaveDump(const ShaderDiskCacheUsage& usage, GLuint p
std::vector<u8> binary(binary_length);
glGetProgramBinary(program, binary_length, nullptr, &binary_format, binary.data());
- if (!SaveObjectToPrecompiled(static_cast<u32>(PrecompiledEntryKind::Dump)) ||
- !SaveObjectToPrecompiled(usage) ||
- !SaveObjectToPrecompiled(static_cast<u32>(binary_format)) ||
- !SaveObjectToPrecompiled(static_cast<u32>(binary_length)) ||
- !SaveArrayToPrecompiled(binary.data(), binary.size())) {
- LOG_ERROR(Render_OpenGL, "Failed to save binary program file in shader={:016x} - removing",
+ const auto Close = [&] {
+ LOG_ERROR(Render_OpenGL, "Failed to save binary program file in shader={:016X}, removing",
usage.unique_identifier);
InvalidatePrecompiled();
+ };
+
+ if (!SaveObjectToPrecompiled(usage.unique_identifier) ||
+ !SaveObjectToPrecompiled(usage.variant) ||
+ !SaveObjectToPrecompiled(static_cast<u32>(usage.keys.size())) ||
+ !SaveObjectToPrecompiled(static_cast<u32>(usage.bound_samplers.size())) ||
+ !SaveObjectToPrecompiled(static_cast<u32>(usage.bindless_samplers.size()))) {
+ Close();
return;
}
+ for (const auto& [pair, value] : usage.keys) {
+ const auto [cbuf, offset] = pair;
+ if (SaveObjectToPrecompiled(ConstBufferKey{cbuf, offset, value}) != 1) {
+ Close();
+ return;
+ }
+ }
+ for (const auto& [offset, sampler] : usage.bound_samplers) {
+ if (SaveObjectToPrecompiled(BoundSamplerKey{offset, sampler}) != 1) {
+ Close();
+ return;
+ }
+ }
+ for (const auto& [pair, sampler] : usage.bindless_samplers) {
+ const auto [cbuf, offset] = pair;
+ if (SaveObjectToPrecompiled(BindlessSamplerKey{cbuf, offset, sampler}) != 1) {
+ Close();
+ return;
+ }
+ }
+ if (!SaveObjectToPrecompiled(static_cast<u32>(binary_format)) ||
+ !SaveObjectToPrecompiled(static_cast<u32>(binary_length)) ||
+ !SaveArrayToPrecompiled(binary.data(), binary.size())) {
+ Close();
+ }
}
FileUtil::IOFile ShaderDiskCacheOpenGL::AppendTransferableFile() const {
- if (!EnsureDirectories())
+ if (!EnsureDirectories()) {
return {};
+ }
const auto transferable_path{GetTransferablePath()};
const bool existed = FileUtil::Exists(transferable_path);
@@ -607,8 +518,8 @@ void ShaderDiskCacheOpenGL::SavePrecompiledHeaderToVirtualPrecompiledCache() {
void ShaderDiskCacheOpenGL::SaveVirtualPrecompiledFile() {
precompiled_cache_virtual_file_offset = 0;
- const std::vector<u8>& uncompressed = precompiled_cache_virtual_file.ReadAllBytes();
- const std::vector<u8>& compressed =
+ const std::vector<u8> uncompressed = precompiled_cache_virtual_file.ReadAllBytes();
+ const std::vector<u8> compressed =
Common::Compression::CompressDataZSTDDefault(uncompressed.data(), uncompressed.size());
const auto precompiled_path{GetPrecompiledPath()};
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.h b/src/video_core/renderer_opengl/gl_shader_disk_cache.h
index 9595bd71b..db23ada93 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.h
@@ -8,6 +8,7 @@
#include <optional>
#include <string>
#include <tuple>
+#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <utility>
@@ -19,6 +20,7 @@
#include "common/common_types.h"
#include "core/file_sys/vfs_vector.h"
#include "video_core/renderer_opengl/gl_shader_gen.h"
+#include "video_core/shader/const_buffer_locker.h"
namespace Core {
class System;
@@ -53,6 +55,7 @@ struct BaseBindings {
return !operator==(rhs);
}
};
+static_assert(std::is_trivially_copyable_v<BaseBindings>);
/// Describes the different variants a single program can be compiled.
struct ProgramVariant {
@@ -70,13 +73,20 @@ struct ProgramVariant {
}
};
+static_assert(std::is_trivially_copyable_v<ProgramVariant>);
+
/// Describes how a shader is used.
struct ShaderDiskCacheUsage {
u64 unique_identifier{};
ProgramVariant variant;
+ VideoCommon::Shader::KeyMap keys;
+ VideoCommon::Shader::BoundSamplerMap bound_samplers;
+ VideoCommon::Shader::BindlessSamplerMap bindless_samplers;
bool operator==(const ShaderDiskCacheUsage& rhs) const {
- return std::tie(unique_identifier, variant) == std::tie(rhs.unique_identifier, rhs.variant);
+ return std::tie(unique_identifier, variant, keys, bound_samplers, bindless_samplers) ==
+ std::tie(rhs.unique_identifier, rhs.variant, rhs.keys, rhs.bound_samplers,
+ rhs.bindless_samplers);
}
bool operator!=(const ShaderDiskCacheUsage& rhs) const {
@@ -123,8 +133,7 @@ namespace OpenGL {
class ShaderDiskCacheRaw {
public:
explicit ShaderDiskCacheRaw(u64 unique_identifier, ProgramType program_type,
- u32 program_code_size, u32 program_code_size_b,
- ProgramCode program_code, ProgramCode program_code_b);
+ ProgramCode program_code, ProgramCode program_code_b = {});
ShaderDiskCacheRaw();
~ShaderDiskCacheRaw();
@@ -155,22 +164,14 @@ public:
private:
u64 unique_identifier{};
ProgramType program_type{};
- u32 program_code_size{};
- u32 program_code_size_b{};
ProgramCode program_code;
ProgramCode program_code_b;
};
-/// Contains decompiled data from a shader
-struct ShaderDiskCacheDecompiled {
- std::string code;
- GLShader::ShaderEntries entries;
-};
-
/// Contains an OpenGL dumped binary program
struct ShaderDiskCacheDump {
- GLenum binary_format;
+ GLenum binary_format{};
std::vector<u8> binary;
};
@@ -184,9 +185,7 @@ public:
LoadTransferable();
/// Loads current game's precompiled cache. Invalidates on failure.
- std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>,
- std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>
- LoadPrecompiled();
+ std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump> LoadPrecompiled();
/// Removes the transferable (and precompiled) cache file.
void InvalidateTransferable();
@@ -200,10 +199,6 @@ public:
/// Saves shader usage to the transferable file. Does not check for collisions.
void SaveUsage(const ShaderDiskCacheUsage& usage);
- /// Saves a decompiled entry to the precompiled file. Does not check for collisions.
- void SaveDecompiled(u64 unique_identifier, const std::string& code,
- const GLShader::ShaderEntries& entries);
-
/// Saves a dump entry to the precompiled file. Does not check for collisions.
void SaveDump(const ShaderDiskCacheUsage& usage, GLuint program);
@@ -212,18 +207,9 @@ public:
private:
/// Loads the transferable cache. Returns empty on failure.
- std::optional<std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>,
- std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>>
+ std::optional<std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>
LoadPrecompiledFile(FileUtil::IOFile& file);
- /// Loads a decompiled cache entry from m_precompiled_cache_virtual_file. Returns empty on
- /// failure.
- std::optional<ShaderDiskCacheDecompiled> LoadDecompiledEntry();
-
- /// Saves a decompiled entry to the passed file. Returns true on success.
- bool SaveDecompiledFile(u64 unique_identifier, const std::string& code,
- const GLShader::ShaderEntries& entries);
-
/// Opens current game's transferable file and write it's header if it doesn't exist
FileUtil::IOFile AppendTransferableFile() const;
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp
index b5a43e79e..0e22eede9 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp
@@ -16,17 +16,8 @@ using VideoCommon::Shader::CompilerSettings;
using VideoCommon::Shader::ProgramCode;
using VideoCommon::Shader::ShaderIR;
-static constexpr u32 PROGRAM_OFFSET = 10;
-static constexpr u32 COMPUTE_OFFSET = 0;
-
-static constexpr CompilerSettings settings{CompileDepth::NoFlowStack, true};
-
-ProgramResult GenerateVertexShader(const Device& device, const ShaderSetup& setup) {
- const std::string id = fmt::format("{:016x}", setup.program.unique_identifier);
-
- std::string out = "// Shader Unique Id: VS" + id + "\n\n";
- out += GetCommonDeclarations();
-
+std::string GenerateVertexShader(const Device& device, const ShaderIR& ir, const ShaderIR* ir_b) {
+ std::string out = GetCommonDeclarations();
out += R"(
layout (std140, binding = EMULATION_UBO_BINDING) uniform vs_config {
vec4 viewport_flip;
@@ -34,17 +25,10 @@ layout (std140, binding = EMULATION_UBO_BINDING) uniform vs_config {
};
)";
-
- const ShaderIR program_ir(setup.program.code, PROGRAM_OFFSET, setup.program.size_a, settings);
- const auto stage = setup.IsDualProgram() ? ProgramType::VertexA : ProgramType::VertexB;
- ProgramResult program = Decompile(device, program_ir, stage, "vertex");
- out += program.first;
-
- if (setup.IsDualProgram()) {
- const ShaderIR program_ir_b(setup.program.code_b, PROGRAM_OFFSET, setup.program.size_b,
- settings);
- ProgramResult program_b = Decompile(device, program_ir_b, ProgramType::VertexB, "vertex_b");
- out += program_b.first;
+ const auto stage = ir_b ? ProgramType::VertexA : ProgramType::VertexB;
+ out += Decompile(device, ir, stage, "vertex");
+ if (ir_b) {
+ out += Decompile(device, *ir_b, ProgramType::VertexB, "vertex_b");
}
out += R"(
@@ -52,7 +36,7 @@ void main() {
execute_vertex();
)";
- if (setup.IsDualProgram()) {
+ if (ir_b) {
out += " execute_vertex_b();";
}
@@ -66,17 +50,13 @@ void main() {
// Viewport can be flipped, which is unsupported by glViewport
gl_Position.xy *= viewport_flip.xy;
}
-})";
-
- return {std::move(out), std::move(program.second)};
+}
+)";
+ return out;
}
-ProgramResult GenerateGeometryShader(const Device& device, const ShaderSetup& setup) {
- const std::string id = fmt::format("{:016x}", setup.program.unique_identifier);
-
- std::string out = "// Shader Unique Id: GS" + id + "\n\n";
- out += GetCommonDeclarations();
-
+std::string GenerateGeometryShader(const Device& device, const ShaderIR& ir) {
+ std::string out = GetCommonDeclarations();
out += R"(
layout (std140, binding = EMULATION_UBO_BINDING) uniform gs_config {
vec4 viewport_flip;
@@ -84,25 +64,18 @@ layout (std140, binding = EMULATION_UBO_BINDING) uniform gs_config {
};
)";
-
- const ShaderIR program_ir(setup.program.code, PROGRAM_OFFSET, setup.program.size_a, settings);
- ProgramResult program = Decompile(device, program_ir, ProgramType::Geometry, "geometry");
- out += program.first;
+ out += Decompile(device, ir, ProgramType::Geometry, "geometry");
out += R"(
void main() {
execute_geometry();
-};)";
-
- return {std::move(out), std::move(program.second)};
+}
+)";
+ return out;
}
-ProgramResult GenerateFragmentShader(const Device& device, const ShaderSetup& setup) {
- const std::string id = fmt::format("{:016x}", setup.program.unique_identifier);
-
- std::string out = "// Shader Unique Id: FS" + id + "\n\n";
- out += GetCommonDeclarations();
-
+std::string GenerateFragmentShader(const Device& device, const ShaderIR& ir) {
+ std::string out = GetCommonDeclarations();
out += R"(
layout (location = 0) out vec4 FragColor0;
layout (location = 1) out vec4 FragColor1;
@@ -119,36 +92,25 @@ layout (std140, binding = EMULATION_UBO_BINDING) uniform fs_config {
};
)";
-
- const ShaderIR program_ir(setup.program.code, PROGRAM_OFFSET, setup.program.size_a, settings);
- ProgramResult program = Decompile(device, program_ir, ProgramType::Fragment, "fragment");
- out += program.first;
+ out += Decompile(device, ir, ProgramType::Fragment, "fragment");
out += R"(
void main() {
execute_fragment();
}
-
)";
- return {std::move(out), std::move(program.second)};
+ return out;
}
-ProgramResult GenerateComputeShader(const Device& device, const ShaderSetup& setup) {
- const std::string id = fmt::format("{:016x}", setup.program.unique_identifier);
-
- std::string out = "// Shader Unique Id: CS" + id + "\n\n";
- out += GetCommonDeclarations();
-
- const ShaderIR program_ir(setup.program.code, COMPUTE_OFFSET, setup.program.size_a, settings);
- ProgramResult program = Decompile(device, program_ir, ProgramType::Compute, "compute");
- out += program.first;
-
+std::string GenerateComputeShader(const Device& device, const ShaderIR& ir) {
+ std::string out = GetCommonDeclarations();
+ out += Decompile(device, ir, ProgramType::Compute, "compute");
out += R"(
void main() {
execute_compute();
}
)";
- return {std::move(out), std::move(program.second)};
+ return out;
}
} // namespace OpenGL::GLShader
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.h b/src/video_core/renderer_opengl/gl_shader_gen.h
index 3833e88ab..cba2be9f9 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.h
+++ b/src/video_core/renderer_opengl/gl_shader_gen.h
@@ -17,44 +17,18 @@ class Device;
namespace OpenGL::GLShader {
using VideoCommon::Shader::ProgramCode;
-
-struct ShaderSetup {
- explicit ShaderSetup(ProgramCode program_code) {
- program.code = std::move(program_code);
- }
-
- struct {
- ProgramCode code;
- ProgramCode code_b; // Used for dual vertex shaders
- u64 unique_identifier;
- std::size_t size_a;
- std::size_t size_b;
- } program;
-
- /// Used in scenarios where we have a dual vertex shaders
- void SetProgramB(ProgramCode program_b) {
- program.code_b = std::move(program_b);
- has_program_b = true;
- }
-
- bool IsDualProgram() const {
- return has_program_b;
- }
-
-private:
- bool has_program_b{};
-};
+using VideoCommon::Shader::ShaderIR;
/// Generates the GLSL vertex shader program source code for the given VS program
-ProgramResult GenerateVertexShader(const Device& device, const ShaderSetup& setup);
+std::string GenerateVertexShader(const Device& device, const ShaderIR& ir, const ShaderIR* ir_b);
/// Generates the GLSL geometry shader program source code for the given GS program
-ProgramResult GenerateGeometryShader(const Device& device, const ShaderSetup& setup);
+std::string GenerateGeometryShader(const Device& device, const ShaderIR& ir);
/// Generates the GLSL fragment shader program source code for the given FS program
-ProgramResult GenerateFragmentShader(const Device& device, const ShaderSetup& setup);
+std::string GenerateFragmentShader(const Device& device, const ShaderIR& ir);
/// Generates the GLSL compute shader program source code for the given CS program
-ProgramResult GenerateComputeShader(const Device& device, const ShaderSetup& setup);
+std::string GenerateComputeShader(const Device& device, const ShaderIR& ir);
} // namespace OpenGL::GLShader
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
index 0d943a826..42cf068b6 100644
--- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
+++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
@@ -1704,6 +1704,13 @@ public:
return expr.value ? decomp.v_true : decomp.v_false;
}
+ Id operator()(const ExprGprEqual& expr) {
+ const Id target = decomp.Constant(decomp.t_uint, expr.value);
+ const Id gpr = decomp.BitcastTo<Type::Uint>(
+ decomp.Emit(decomp.OpLoad(decomp.t_float, decomp.registers.at(expr.gpr))));
+ return decomp.Emit(decomp.OpLogicalEqual(decomp.t_uint, gpr, target));
+ }
+
Id Visit(const Expr& node) {
return std::visit(*this, *node);
}
diff --git a/src/video_core/shader/ast.cpp b/src/video_core/shader/ast.cpp
index e43aecc18..3f96d9076 100644
--- a/src/video_core/shader/ast.cpp
+++ b/src/video_core/shader/ast.cpp
@@ -228,6 +228,10 @@ public:
inner += expr.value ? "true" : "false";
}
+ void operator()(const ExprGprEqual& expr) {
+ inner += "( gpr_" + std::to_string(expr.gpr) + " == " + std::to_string(expr.value) + ')';
+ }
+
const std::string& GetResult() const {
return inner;
}
diff --git a/src/video_core/shader/const_buffer_locker.cpp b/src/video_core/shader/const_buffer_locker.cpp
new file mode 100644
index 000000000..fe467608e
--- /dev/null
+++ b/src/video_core/shader/const_buffer_locker.cpp
@@ -0,0 +1,110 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <algorithm>
+#include <memory>
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/shader/const_buffer_locker.h"
+
+namespace VideoCommon::Shader {
+
+using Tegra::Engines::SamplerDescriptor;
+
+ConstBufferLocker::ConstBufferLocker(Tegra::Engines::ShaderType shader_stage)
+ : stage{shader_stage} {}
+
+ConstBufferLocker::ConstBufferLocker(Tegra::Engines::ShaderType shader_stage,
+ Tegra::Engines::ConstBufferEngineInterface& engine)
+ : stage{shader_stage}, engine{&engine} {}
+
+ConstBufferLocker::~ConstBufferLocker() = default;
+
+std::optional<u32> ConstBufferLocker::ObtainKey(u32 buffer, u32 offset) {
+ const std::pair<u32, u32> key = {buffer, offset};
+ const auto iter = keys.find(key);
+ if (iter != keys.end()) {
+ return iter->second;
+ }
+ if (!engine) {
+ return std::nullopt;
+ }
+ const u32 value = engine->AccessConstBuffer32(stage, buffer, offset);
+ keys.emplace(key, value);
+ return value;
+}
+
+std::optional<SamplerDescriptor> ConstBufferLocker::ObtainBoundSampler(u32 offset) {
+ const u32 key = offset;
+ const auto iter = bound_samplers.find(key);
+ if (iter != bound_samplers.end()) {
+ return iter->second;
+ }
+ if (!engine) {
+ return std::nullopt;
+ }
+ const SamplerDescriptor value = engine->AccessBoundSampler(stage, offset);
+ bound_samplers.emplace(key, value);
+ return value;
+}
+
+std::optional<Tegra::Engines::SamplerDescriptor> ConstBufferLocker::ObtainBindlessSampler(
+ u32 buffer, u32 offset) {
+ const std::pair key = {buffer, offset};
+ const auto iter = bindless_samplers.find(key);
+ if (iter != bindless_samplers.end()) {
+ return iter->second;
+ }
+ if (!engine) {
+ return std::nullopt;
+ }
+ const SamplerDescriptor value = engine->AccessBindlessSampler(stage, buffer, offset);
+ bindless_samplers.emplace(key, value);
+ return value;
+}
+
+void ConstBufferLocker::InsertKey(u32 buffer, u32 offset, u32 value) {
+ keys.insert_or_assign({buffer, offset}, value);
+}
+
+void ConstBufferLocker::InsertBoundSampler(u32 offset, SamplerDescriptor sampler) {
+ bound_samplers.insert_or_assign(offset, sampler);
+}
+
+void ConstBufferLocker::InsertBindlessSampler(u32 buffer, u32 offset, SamplerDescriptor sampler) {
+ bindless_samplers.insert_or_assign({buffer, offset}, sampler);
+}
+
+bool ConstBufferLocker::IsConsistent() const {
+ if (!engine) {
+ return false;
+ }
+ return std::all_of(keys.begin(), keys.end(),
+ [this](const auto& pair) {
+ const auto [cbuf, offset] = pair.first;
+ const auto value = pair.second;
+ return value == engine->AccessConstBuffer32(stage, cbuf, offset);
+ }) &&
+ std::all_of(bound_samplers.begin(), bound_samplers.end(),
+ [this](const auto& sampler) {
+ const auto [key, value] = sampler;
+ return value == engine->AccessBoundSampler(stage, key);
+ }) &&
+ std::all_of(bindless_samplers.begin(), bindless_samplers.end(),
+ [this](const auto& sampler) {
+ const auto [cbuf, offset] = sampler.first;
+ const auto value = sampler.second;
+ return value == engine->AccessBindlessSampler(stage, cbuf, offset);
+ });
+}
+
+bool ConstBufferLocker::HasEqualKeys(const ConstBufferLocker& rhs) const {
+ return keys == rhs.keys && bound_samplers == rhs.bound_samplers &&
+ bindless_samplers == rhs.bindless_samplers;
+}
+
+} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/const_buffer_locker.h b/src/video_core/shader/const_buffer_locker.h
new file mode 100644
index 000000000..600e2f3c3
--- /dev/null
+++ b/src/video_core/shader/const_buffer_locker.h
@@ -0,0 +1,80 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <unordered_map>
+#include "common/common_types.h"
+#include "common/hash.h"
+#include "video_core/engines/const_buffer_engine_interface.h"
+
+namespace VideoCommon::Shader {
+
+using KeyMap = std::unordered_map<std::pair<u32, u32>, u32, Common::PairHash>;
+using BoundSamplerMap = std::unordered_map<u32, Tegra::Engines::SamplerDescriptor>;
+using BindlessSamplerMap =
+ std::unordered_map<std::pair<u32, u32>, Tegra::Engines::SamplerDescriptor, Common::PairHash>;
+
+/**
+ * The ConstBufferLocker is a class use to interface the 3D and compute engines with the shader
+ * compiler. with it, the shader can obtain required data from GPU state and store it for disk
+ * shader compilation.
+ **/
+class ConstBufferLocker {
+public:
+ explicit ConstBufferLocker(Tegra::Engines::ShaderType shader_stage);
+
+ explicit ConstBufferLocker(Tegra::Engines::ShaderType shader_stage,
+ Tegra::Engines::ConstBufferEngineInterface& engine);
+
+ ~ConstBufferLocker();
+
+ /// Retrieves a key from the locker, if it's registered, it will give the registered value, if
+ /// not it will obtain it from maxwell3d and register it.
+ std::optional<u32> ObtainKey(u32 buffer, u32 offset);
+
+ std::optional<Tegra::Engines::SamplerDescriptor> ObtainBoundSampler(u32 offset);
+
+ std::optional<Tegra::Engines::SamplerDescriptor> ObtainBindlessSampler(u32 buffer, u32 offset);
+
+ /// Inserts a key.
+ void InsertKey(u32 buffer, u32 offset, u32 value);
+
+ /// Inserts a bound sampler key.
+ void InsertBoundSampler(u32 offset, Tegra::Engines::SamplerDescriptor sampler);
+
+ /// Inserts a bindless sampler key.
+ void InsertBindlessSampler(u32 buffer, u32 offset, Tegra::Engines::SamplerDescriptor sampler);
+
+ /// Checks keys and samplers against engine's current const buffers. Returns true if they are
+ /// the same value, false otherwise;
+ bool IsConsistent() const;
+
+ /// Returns true if the keys are equal to the other ones in the locker.
+ bool HasEqualKeys(const ConstBufferLocker& rhs) const;
+
+ /// Gives an getter to the const buffer keys in the database.
+ const KeyMap& GetKeys() const {
+ return keys;
+ }
+
+ /// Gets samplers database.
+ const BoundSamplerMap& GetBoundSamplers() const {
+ return bound_samplers;
+ }
+
+ /// Gets bindless samplers database.
+ const BindlessSamplerMap& GetBindlessSamplers() const {
+ return bindless_samplers;
+ }
+
+private:
+ const Tegra::Engines::ShaderType stage;
+ Tegra::Engines::ConstBufferEngineInterface* engine = nullptr;
+ KeyMap keys;
+ BoundSamplerMap bound_samplers;
+ BindlessSamplerMap bindless_samplers;
+};
+
+} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp
index 9d21f45de..d47c63d9f 100644
--- a/src/video_core/shader/control_flow.cpp
+++ b/src/video_core/shader/control_flow.cpp
@@ -35,14 +35,20 @@ struct BlockStack {
std::stack<u32> pbk_stack{};
};
-struct BlockBranchInfo {
- Condition condition{};
- s32 address{exit_branch};
- bool kill{};
- bool is_sync{};
- bool is_brk{};
- bool ignore{};
-};
+template <typename T, typename... Args>
+BlockBranchInfo MakeBranchInfo(Args&&... args) {
+ static_assert(std::is_convertible_v<T, BranchData>);
+ return std::make_shared<BranchData>(T(std::forward<Args>(args)...));
+}
+
+bool BlockBranchIsIgnored(BlockBranchInfo first) {
+ bool ignore = false;
+ if (std::holds_alternative<SingleBranch>(*first)) {
+ const auto branch = std::get_if<SingleBranch>(first.get());
+ ignore = branch->ignore;
+ }
+ return ignore;
+}
struct BlockInfo {
u32 start{};
@@ -56,10 +62,11 @@ struct BlockInfo {
};
struct CFGRebuildState {
- explicit CFGRebuildState(const ProgramCode& program_code, const std::size_t program_size,
- const u32 start)
- : start{start}, program_code{program_code}, program_size{program_size} {}
+ explicit CFGRebuildState(const ProgramCode& program_code, u32 start, ConstBufferLocker& locker)
+ : program_code{program_code}, start{start}, locker{locker} {}
+ const ProgramCode& program_code;
+ ConstBufferLocker& locker;
u32 start{};
std::vector<BlockInfo> block_info{};
std::list<u32> inspect_queries{};
@@ -69,8 +76,6 @@ struct CFGRebuildState {
std::map<u32, u32> ssy_labels{};
std::map<u32, u32> pbk_labels{};
std::unordered_map<u32, BlockStack> stacks{};
- const ProgramCode& program_code;
- const std::size_t program_size;
ASTManager* manager;
};
@@ -124,10 +129,116 @@ enum class ParseResult : u32 {
AbnormalFlow,
};
+struct BranchIndirectInfo {
+ u32 buffer{};
+ u32 offset{};
+ u32 entries{};
+ s32 relative_position{};
+};
+
+std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& state,
+ u32 start_address, u32 current_position) {
+ const u32 shader_start = state.start;
+ u32 pos = current_position;
+ BranchIndirectInfo result{};
+ u64 track_register = 0;
+
+ // Step 0 Get BRX Info
+ const Instruction instr = {state.program_code[pos]};
+ const auto opcode = OpCode::Decode(instr);
+ if (opcode->get().GetId() != OpCode::Id::BRX) {
+ return std::nullopt;
+ }
+ if (instr.brx.constant_buffer != 0) {
+ return std::nullopt;
+ }
+ track_register = instr.gpr8.Value();
+ result.relative_position = instr.brx.GetBranchExtend();
+ pos--;
+ bool found_track = false;
+
+ // Step 1 Track LDC
+ while (pos >= shader_start) {
+ if (IsSchedInstruction(pos, shader_start)) {
+ pos--;
+ continue;
+ }
+ const Instruction instr = {state.program_code[pos]};
+ const auto opcode = OpCode::Decode(instr);
+ if (opcode->get().GetId() == OpCode::Id::LD_C) {
+ if (instr.gpr0.Value() == track_register &&
+ instr.ld_c.type.Value() == Tegra::Shader::UniformType::Single) {
+ result.buffer = instr.cbuf36.index.Value();
+ result.offset = static_cast<u32>(instr.cbuf36.GetOffset());
+ track_register = instr.gpr8.Value();
+ pos--;
+ found_track = true;
+ break;
+ }
+ }
+ pos--;
+ }
+
+ if (!found_track) {
+ return std::nullopt;
+ }
+ found_track = false;
+
+ // Step 2 Track SHL
+ while (pos >= shader_start) {
+ if (IsSchedInstruction(pos, shader_start)) {
+ pos--;
+ continue;
+ }
+ const Instruction instr = state.program_code[pos];
+ const auto opcode = OpCode::Decode(instr);
+ if (opcode->get().GetId() == OpCode::Id::SHL_IMM) {
+ if (instr.gpr0.Value() == track_register) {
+ track_register = instr.gpr8.Value();
+ pos--;
+ found_track = true;
+ break;
+ }
+ }
+ pos--;
+ }
+
+ if (!found_track) {
+ return std::nullopt;
+ }
+ found_track = false;
+
+ // Step 3 Track IMNMX
+ while (pos >= shader_start) {
+ if (IsSchedInstruction(pos, shader_start)) {
+ pos--;
+ continue;
+ }
+ const Instruction instr = state.program_code[pos];
+ const auto opcode = OpCode::Decode(instr);
+ if (opcode->get().GetId() == OpCode::Id::IMNMX_IMM) {
+ if (instr.gpr0.Value() == track_register) {
+ track_register = instr.gpr8.Value();
+ result.entries = instr.alu.GetSignedImm20_20() + 1;
+ pos--;
+ found_track = true;
+ break;
+ }
+ }
+ pos--;
+ }
+
+ if (!found_track) {
+ return std::nullopt;
+ }
+ return result;
+}
+
std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address) {
u32 offset = static_cast<u32>(address);
- const u32 end_address = static_cast<u32>(state.program_size / sizeof(Instruction));
+ const u32 end_address = static_cast<u32>(state.program_code.size());
ParseInfo parse_info{};
+ SingleBranch single_branch{};
const auto insert_label = [](CFGRebuildState& state, u32 address) {
const auto pair = state.labels.emplace(address);
@@ -140,13 +251,14 @@ std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address)
if (offset >= end_address) {
// ASSERT_OR_EXECUTE can't be used, as it ignores the break
ASSERT_MSG(false, "Shader passed the current limit!");
- parse_info.branch_info.address = exit_branch;
- parse_info.branch_info.ignore = false;
+
+ single_branch.address = exit_branch;
+ single_branch.ignore = false;
break;
}
if (state.registered.count(offset) != 0) {
- parse_info.branch_info.address = offset;
- parse_info.branch_info.ignore = true;
+ single_branch.address = offset;
+ single_branch.ignore = true;
break;
}
if (IsSchedInstruction(offset, state.start)) {
@@ -163,24 +275,26 @@ std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address)
switch (opcode->get().GetId()) {
case OpCode::Id::EXIT: {
const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- parse_info.branch_info.condition.predicate =
- GetPredicate(pred_index, instr.negate_pred != 0);
- if (parse_info.branch_info.condition.predicate == Pred::NeverExecute) {
+ single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
+ if (single_branch.condition.predicate == Pred::NeverExecute) {
offset++;
continue;
}
const ConditionCode cc = instr.flow_condition_code;
- parse_info.branch_info.condition.cc = cc;
+ single_branch.condition.cc = cc;
if (cc == ConditionCode::F) {
offset++;
continue;
}
- parse_info.branch_info.address = exit_branch;
- parse_info.branch_info.kill = false;
- parse_info.branch_info.is_sync = false;
- parse_info.branch_info.is_brk = false;
- parse_info.branch_info.ignore = false;
+ single_branch.address = exit_branch;
+ single_branch.kill = false;
+ single_branch.is_sync = false;
+ single_branch.is_brk = false;
+ single_branch.ignore = false;
parse_info.end_address = offset;
+ parse_info.branch_info = MakeBranchInfo<SingleBranch>(
+ single_branch.condition, single_branch.address, single_branch.kill,
+ single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
return {ParseResult::ControlCaught, parse_info};
}
@@ -189,99 +303,107 @@ std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address)
return {ParseResult::AbnormalFlow, parse_info};
}
const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- parse_info.branch_info.condition.predicate =
- GetPredicate(pred_index, instr.negate_pred != 0);
- if (parse_info.branch_info.condition.predicate == Pred::NeverExecute) {
+ single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
+ if (single_branch.condition.predicate == Pred::NeverExecute) {
offset++;
continue;
}
const ConditionCode cc = instr.flow_condition_code;
- parse_info.branch_info.condition.cc = cc;
+ single_branch.condition.cc = cc;
if (cc == ConditionCode::F) {
offset++;
continue;
}
const u32 branch_offset = offset + instr.bra.GetBranchTarget();
if (branch_offset == 0) {
- parse_info.branch_info.address = exit_branch;
+ single_branch.address = exit_branch;
} else {
- parse_info.branch_info.address = branch_offset;
+ single_branch.address = branch_offset;
}
insert_label(state, branch_offset);
- parse_info.branch_info.kill = false;
- parse_info.branch_info.is_sync = false;
- parse_info.branch_info.is_brk = false;
- parse_info.branch_info.ignore = false;
+ single_branch.kill = false;
+ single_branch.is_sync = false;
+ single_branch.is_brk = false;
+ single_branch.ignore = false;
parse_info.end_address = offset;
+ parse_info.branch_info = MakeBranchInfo<SingleBranch>(
+ single_branch.condition, single_branch.address, single_branch.kill,
+ single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
return {ParseResult::ControlCaught, parse_info};
}
case OpCode::Id::SYNC: {
const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- parse_info.branch_info.condition.predicate =
- GetPredicate(pred_index, instr.negate_pred != 0);
- if (parse_info.branch_info.condition.predicate == Pred::NeverExecute) {
+ single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
+ if (single_branch.condition.predicate == Pred::NeverExecute) {
offset++;
continue;
}
const ConditionCode cc = instr.flow_condition_code;
- parse_info.branch_info.condition.cc = cc;
+ single_branch.condition.cc = cc;
if (cc == ConditionCode::F) {
offset++;
continue;
}
- parse_info.branch_info.address = unassigned_branch;
- parse_info.branch_info.kill = false;
- parse_info.branch_info.is_sync = true;
- parse_info.branch_info.is_brk = false;
- parse_info.branch_info.ignore = false;
+ single_branch.address = unassigned_branch;
+ single_branch.kill = false;
+ single_branch.is_sync = true;
+ single_branch.is_brk = false;
+ single_branch.ignore = false;
parse_info.end_address = offset;
+ parse_info.branch_info = MakeBranchInfo<SingleBranch>(
+ single_branch.condition, single_branch.address, single_branch.kill,
+ single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
return {ParseResult::ControlCaught, parse_info};
}
case OpCode::Id::BRK: {
const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- parse_info.branch_info.condition.predicate =
- GetPredicate(pred_index, instr.negate_pred != 0);
- if (parse_info.branch_info.condition.predicate == Pred::NeverExecute) {
+ single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
+ if (single_branch.condition.predicate == Pred::NeverExecute) {
offset++;
continue;
}
const ConditionCode cc = instr.flow_condition_code;
- parse_info.branch_info.condition.cc = cc;
+ single_branch.condition.cc = cc;
if (cc == ConditionCode::F) {
offset++;
continue;
}
- parse_info.branch_info.address = unassigned_branch;
- parse_info.branch_info.kill = false;
- parse_info.branch_info.is_sync = false;
- parse_info.branch_info.is_brk = true;
- parse_info.branch_info.ignore = false;
+ single_branch.address = unassigned_branch;
+ single_branch.kill = false;
+ single_branch.is_sync = false;
+ single_branch.is_brk = true;
+ single_branch.ignore = false;
parse_info.end_address = offset;
+ parse_info.branch_info = MakeBranchInfo<SingleBranch>(
+ single_branch.condition, single_branch.address, single_branch.kill,
+ single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
return {ParseResult::ControlCaught, parse_info};
}
case OpCode::Id::KIL: {
const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- parse_info.branch_info.condition.predicate =
- GetPredicate(pred_index, instr.negate_pred != 0);
- if (parse_info.branch_info.condition.predicate == Pred::NeverExecute) {
+ single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
+ if (single_branch.condition.predicate == Pred::NeverExecute) {
offset++;
continue;
}
const ConditionCode cc = instr.flow_condition_code;
- parse_info.branch_info.condition.cc = cc;
+ single_branch.condition.cc = cc;
if (cc == ConditionCode::F) {
offset++;
continue;
}
- parse_info.branch_info.address = exit_branch;
- parse_info.branch_info.kill = true;
- parse_info.branch_info.is_sync = false;
- parse_info.branch_info.is_brk = false;
- parse_info.branch_info.ignore = false;
+ single_branch.address = exit_branch;
+ single_branch.kill = true;
+ single_branch.is_sync = false;
+ single_branch.is_brk = false;
+ single_branch.ignore = false;
parse_info.end_address = offset;
+ parse_info.branch_info = MakeBranchInfo<SingleBranch>(
+ single_branch.condition, single_branch.address, single_branch.kill,
+ single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
return {ParseResult::ControlCaught, parse_info};
}
@@ -298,6 +420,29 @@ std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address)
break;
}
case OpCode::Id::BRX: {
+ auto tmp = TrackBranchIndirectInfo(state, address, offset);
+ if (tmp) {
+ auto result = *tmp;
+ std::vector<CaseBranch> branches{};
+ s32 pc_target = offset + result.relative_position;
+ for (u32 i = 0; i < result.entries; i++) {
+ auto k = state.locker.ObtainKey(result.buffer, result.offset + i * 4);
+ if (!k) {
+ return {ParseResult::AbnormalFlow, parse_info};
+ }
+ u32 value = *k;
+ u32 target = static_cast<u32>((value >> 3) + pc_target);
+ insert_label(state, target);
+ branches.emplace_back(value, target);
+ }
+ parse_info.end_address = offset;
+ parse_info.branch_info = MakeBranchInfo<MultiBranch>(
+ static_cast<u32>(instr.gpr8.Value()), std::move(branches));
+
+ return {ParseResult::ControlCaught, parse_info};
+ } else {
+ LOG_WARNING(HW_GPU, "BRX Track Unsuccesful");
+ }
return {ParseResult::AbnormalFlow, parse_info};
}
default:
@@ -306,10 +451,13 @@ std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address)
offset++;
}
- parse_info.branch_info.kill = false;
- parse_info.branch_info.is_sync = false;
- parse_info.branch_info.is_brk = false;
+ single_branch.kill = false;
+ single_branch.is_sync = false;
+ single_branch.is_brk = false;
parse_info.end_address = offset - 1;
+ parse_info.branch_info = MakeBranchInfo<SingleBranch>(
+ single_branch.condition, single_branch.address, single_branch.kill, single_branch.is_sync,
+ single_branch.is_brk, single_branch.ignore);
return {ParseResult::BlockEnd, parse_info};
}
@@ -333,9 +481,10 @@ bool TryInspectAddress(CFGRebuildState& state) {
BlockInfo& current_block = state.block_info[block_index];
current_block.end = address - 1;
new_block.branch = current_block.branch;
- BlockBranchInfo forward_branch{};
- forward_branch.address = address;
- forward_branch.ignore = true;
+ BlockBranchInfo forward_branch = MakeBranchInfo<SingleBranch>();
+ const auto branch = std::get_if<SingleBranch>(forward_branch.get());
+ branch->address = address;
+ branch->ignore = true;
current_block.branch = forward_branch;
return true;
}
@@ -350,12 +499,15 @@ bool TryInspectAddress(CFGRebuildState& state) {
BlockInfo& block_info = CreateBlockInfo(state, address, parse_info.end_address);
block_info.branch = parse_info.branch_info;
- if (parse_info.branch_info.condition.IsUnconditional()) {
+ if (std::holds_alternative<SingleBranch>(*block_info.branch)) {
+ const auto branch = std::get_if<SingleBranch>(block_info.branch.get());
+ if (branch->condition.IsUnconditional()) {
+ return true;
+ }
+ const u32 fallthrough_address = parse_info.end_address + 1;
+ state.inspect_queries.push_front(fallthrough_address);
return true;
}
-
- const u32 fallthrough_address = parse_info.end_address + 1;
- state.inspect_queries.push_front(fallthrough_address);
return true;
}
@@ -393,31 +545,42 @@ bool TryQuery(CFGRebuildState& state) {
state.queries.pop_front();
gather_labels(q2.ssy_stack, state.ssy_labels, block);
gather_labels(q2.pbk_stack, state.pbk_labels, block);
- if (!block.branch.condition.IsUnconditional()) {
- q2.address = block.end + 1;
- state.queries.push_back(q2);
- }
+ if (std::holds_alternative<SingleBranch>(*block.branch)) {
+ const auto branch = std::get_if<SingleBranch>(block.branch.get());
+ if (!branch->condition.IsUnconditional()) {
+ q2.address = block.end + 1;
+ state.queries.push_back(q2);
+ }
- Query conditional_query{q2};
- if (block.branch.is_sync) {
- if (block.branch.address == unassigned_branch) {
- block.branch.address = conditional_query.ssy_stack.top();
+ Query conditional_query{q2};
+ if (branch->is_sync) {
+ if (branch->address == unassigned_branch) {
+ branch->address = conditional_query.ssy_stack.top();
+ }
+ conditional_query.ssy_stack.pop();
}
- conditional_query.ssy_stack.pop();
- }
- if (block.branch.is_brk) {
- if (block.branch.address == unassigned_branch) {
- block.branch.address = conditional_query.pbk_stack.top();
+ if (branch->is_brk) {
+ if (branch->address == unassigned_branch) {
+ branch->address = conditional_query.pbk_stack.top();
+ }
+ conditional_query.pbk_stack.pop();
}
- conditional_query.pbk_stack.pop();
+ conditional_query.address = branch->address;
+ state.queries.push_back(std::move(conditional_query));
+ return true;
+ }
+ const auto multi_branch = std::get_if<MultiBranch>(block.branch.get());
+ for (const auto& branch_case : multi_branch->branches) {
+ Query conditional_query{q2};
+ conditional_query.address = branch_case.address;
+ state.queries.push_back(std::move(conditional_query));
}
- conditional_query.address = block.branch.address;
- state.queries.push_back(std::move(conditional_query));
return true;
}
+
} // Anonymous namespace
-void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch) {
+void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) {
const auto get_expr = ([&](const Condition& cond) -> Expr {
Expr result{};
if (cond.cc != ConditionCode::T) {
@@ -444,15 +607,24 @@ void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch) {
}
return MakeExpr<ExprBoolean>(true);
});
- if (branch.address < 0) {
- if (branch.kill) {
- mm.InsertReturn(get_expr(branch.condition), true);
+ if (std::holds_alternative<SingleBranch>(*branch_info)) {
+ const auto branch = std::get_if<SingleBranch>(branch_info.get());
+ if (branch->address < 0) {
+ if (branch->kill) {
+ mm.InsertReturn(get_expr(branch->condition), true);
+ return;
+ }
+ mm.InsertReturn(get_expr(branch->condition), false);
return;
}
- mm.InsertReturn(get_expr(branch.condition), false);
+ mm.InsertGoto(get_expr(branch->condition), branch->address);
return;
}
- mm.InsertGoto(get_expr(branch.condition), branch.address);
+ const auto multi_branch = std::get_if<MultiBranch>(branch_info.get());
+ for (const auto& branch_case : multi_branch->branches) {
+ mm.InsertGoto(MakeExpr<ExprGprEqual>(multi_branch->gpr, branch_case.cmp_value),
+ branch_case.address);
+ }
}
void DecompileShader(CFGRebuildState& state) {
@@ -464,25 +636,26 @@ void DecompileShader(CFGRebuildState& state) {
if (state.labels.count(block.start) != 0) {
state.manager->InsertLabel(block.start);
}
- u32 end = block.branch.ignore ? block.end + 1 : block.end;
+ const bool ignore = BlockBranchIsIgnored(block.branch);
+ u32 end = ignore ? block.end + 1 : block.end;
state.manager->InsertBlock(block.start, end);
- if (!block.branch.ignore) {
+ if (!ignore) {
InsertBranch(*state.manager, block.branch);
}
}
state.manager->Decompile();
}
-std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code,
- std::size_t program_size, u32 start_address,
- const CompilerSettings& settings) {
+std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 start_address,
+ const CompilerSettings& settings,
+ ConstBufferLocker& locker) {
auto result_out = std::make_unique<ShaderCharacteristics>();
if (settings.depth == CompileDepth::BruteForce) {
result_out->settings.depth = CompileDepth::BruteForce;
return result_out;
}
- CFGRebuildState state{program_code, program_size, start_address};
+ CFGRebuildState state{program_code, start_address, locker};
// Inspect Code and generate blocks
state.labels.clear();
state.labels.emplace(start_address);
@@ -547,11 +720,9 @@ std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code,
ShaderBlock new_block{};
new_block.start = block.start;
new_block.end = block.end;
- new_block.ignore_branch = block.branch.ignore;
+ new_block.ignore_branch = BlockBranchIsIgnored(block.branch);
if (!new_block.ignore_branch) {
- new_block.branch.cond = block.branch.condition;
- new_block.branch.kills = block.branch.kill;
- new_block.branch.address = block.branch.address;
+ new_block.branch = block.branch;
}
result_out->end = std::max(result_out->end, block.end);
result_out->blocks.push_back(new_block);
diff --git a/src/video_core/shader/control_flow.h b/src/video_core/shader/control_flow.h
index 37e987d62..5304998b9 100644
--- a/src/video_core/shader/control_flow.h
+++ b/src/video_core/shader/control_flow.h
@@ -7,6 +7,7 @@
#include <list>
#include <optional>
#include <set>
+#include <variant>
#include "video_core/engines/shader_bytecode.h"
#include "video_core/shader/ast.h"
@@ -37,29 +38,61 @@ struct Condition {
}
};
-struct ShaderBlock {
- struct Branch {
- Condition cond{};
- bool kills{};
- s32 address{};
+class SingleBranch {
+public:
+ SingleBranch() = default;
+ SingleBranch(Condition condition, s32 address, bool kill, bool is_sync, bool is_brk,
+ bool ignore)
+ : condition{condition}, address{address}, kill{kill}, is_sync{is_sync}, is_brk{is_brk},
+ ignore{ignore} {}
+
+ bool operator==(const SingleBranch& b) const {
+ return std::tie(condition, address, kill, is_sync, is_brk, ignore) ==
+ std::tie(b.condition, b.address, b.kill, b.is_sync, b.is_brk, b.ignore);
+ }
+
+ bool operator!=(const SingleBranch& b) const {
+ return !operator==(b);
+ }
+
+ Condition condition{};
+ s32 address{exit_branch};
+ bool kill{};
+ bool is_sync{};
+ bool is_brk{};
+ bool ignore{};
+};
- bool operator==(const Branch& b) const {
- return std::tie(cond, kills, address) == std::tie(b.cond, b.kills, b.address);
- }
+struct CaseBranch {
+ CaseBranch(u32 cmp_value, u32 address) : cmp_value{cmp_value}, address{address} {}
+ u32 cmp_value;
+ u32 address;
+};
+
+class MultiBranch {
+public:
+ MultiBranch(u32 gpr, std::vector<CaseBranch>&& branches)
+ : gpr{gpr}, branches{std::move(branches)} {}
+
+ u32 gpr{};
+ std::vector<CaseBranch> branches{};
+};
+
+using BranchData = std::variant<SingleBranch, MultiBranch>;
+using BlockBranchInfo = std::shared_ptr<BranchData>;
- bool operator!=(const Branch& b) const {
- return !operator==(b);
- }
- };
+bool BlockBranchInfoAreEqual(BlockBranchInfo first, BlockBranchInfo second);
+struct ShaderBlock {
u32 start{};
u32 end{};
bool ignore_branch{};
- Branch branch{};
+ BlockBranchInfo branch{};
bool operator==(const ShaderBlock& sb) const {
- return std::tie(start, end, ignore_branch, branch) ==
- std::tie(sb.start, sb.end, sb.ignore_branch, sb.branch);
+ return std::tie(start, end, ignore_branch) ==
+ std::tie(sb.start, sb.end, sb.ignore_branch) &&
+ BlockBranchInfoAreEqual(branch, sb.branch);
}
bool operator!=(const ShaderBlock& sb) const {
@@ -76,8 +109,8 @@ struct ShaderCharacteristics {
CompilerSettings settings{};
};
-std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code,
- std::size_t program_size, u32 start_address,
- const CompilerSettings& settings);
+std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 start_address,
+ const CompilerSettings& settings,
+ ConstBufferLocker& locker);
} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode.cpp b/src/video_core/shader/decode.cpp
index 2626b1616..21fb9cb83 100644
--- a/src/video_core/shader/decode.cpp
+++ b/src/video_core/shader/decode.cpp
@@ -33,7 +33,7 @@ constexpr bool IsSchedInstruction(u32 offset, u32 main_offset) {
return (absolute_offset % SchedPeriod) == 0;
}
-} // namespace
+} // Anonymous namespace
class ASTDecoder {
public:
@@ -102,7 +102,7 @@ void ShaderIR::Decode() {
std::memcpy(&header, program_code.data(), sizeof(Tegra::Shader::Header));
decompiled = false;
- auto info = ScanFlow(program_code, program_size, main_offset, settings);
+ auto info = ScanFlow(program_code, main_offset, settings, locker);
auto& shader_info = *info;
coverage_begin = shader_info.start;
coverage_end = shader_info.end;
@@ -155,7 +155,7 @@ void ShaderIR::Decode() {
[[fallthrough]];
case CompileDepth::BruteForce: {
coverage_begin = main_offset;
- const u32 shader_end = static_cast<u32>(program_size / sizeof(u64));
+ const std::size_t shader_end = program_code.size();
coverage_end = shader_end;
for (u32 label = main_offset; label < shader_end; label++) {
basic_blocks.insert({label, DecodeRange(label, label + 1)});
@@ -198,24 +198,39 @@ void ShaderIR::InsertControlFlow(NodeBlock& bb, const ShaderBlock& block) {
}
return result;
};
- if (block.branch.address < 0) {
- if (block.branch.kills) {
- Node n = Operation(OperationCode::Discard);
- n = apply_conditions(block.branch.cond, n);
+ if (std::holds_alternative<SingleBranch>(*block.branch)) {
+ auto branch = std::get_if<SingleBranch>(block.branch.get());
+ if (branch->address < 0) {
+ if (branch->kill) {
+ Node n = Operation(OperationCode::Discard);
+ n = apply_conditions(branch->condition, n);
+ bb.push_back(n);
+ global_code.push_back(n);
+ return;
+ }
+ Node n = Operation(OperationCode::Exit);
+ n = apply_conditions(branch->condition, n);
bb.push_back(n);
global_code.push_back(n);
return;
}
- Node n = Operation(OperationCode::Exit);
- n = apply_conditions(block.branch.cond, n);
+ Node n = Operation(OperationCode::Branch, Immediate(branch->address));
+ n = apply_conditions(branch->condition, n);
bb.push_back(n);
global_code.push_back(n);
return;
}
- Node n = Operation(OperationCode::Branch, Immediate(block.branch.address));
- n = apply_conditions(block.branch.cond, n);
- bb.push_back(n);
- global_code.push_back(n);
+ auto multi_branch = std::get_if<MultiBranch>(block.branch.get());
+ Node op_a = GetRegister(multi_branch->gpr);
+ for (auto& branch_case : multi_branch->branches) {
+ Node n = Operation(OperationCode::Branch, Immediate(branch_case.address));
+ Node op_b = Immediate(branch_case.cmp_value);
+ Node condition =
+ GetPredicateComparisonInteger(Tegra::Shader::PredCondition::Equal, false, op_a, op_b);
+ auto result = Conditional(condition, {n});
+ bb.push_back(result);
+ global_code.push_back(result);
+ }
}
u32 ShaderIR::DecodeInstr(NodeBlock& bb, u32 pc) {
diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp
index 295445498..d61e656b7 100644
--- a/src/video_core/shader/decode/texture.cpp
+++ b/src/video_core/shader/decode/texture.cpp
@@ -141,7 +141,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
const Node component = Immediate(static_cast<u32>(instr.tld4s.component));
const auto& sampler =
- GetSampler(instr.sampler, TextureType::Texture2D, false, depth_compare);
+ GetSampler(instr.sampler, {{TextureType::Texture2D, false, depth_compare}});
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
@@ -165,10 +165,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
// Sadly, not all texture instructions specify the type of texture their sampler
// uses. This must be fixed at a later instance.
const auto& sampler =
- is_bindless
- ? GetBindlessSampler(instr.gpr8, Tegra::Shader::TextureType::Texture2D, false,
- false)
- : GetSampler(instr.sampler, Tegra::Shader::TextureType::Texture2D, false, false);
+ is_bindless ? GetBindlessSampler(instr.gpr8, {}) : GetSampler(instr.sampler, {});
u32 indexer = 0;
switch (instr.txq.query_type) {
@@ -207,9 +204,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
auto texture_type = instr.tmml.texture_type.Value();
const bool is_array = instr.tmml.array != 0;
- const auto& sampler = is_bindless
- ? GetBindlessSampler(instr.gpr20, texture_type, is_array, false)
- : GetSampler(instr.sampler, texture_type, is_array, false);
+ const auto& sampler =
+ is_bindless ? GetBindlessSampler(instr.gpr20, {{texture_type, is_array, false}})
+ : GetSampler(instr.sampler, {{texture_type, is_array, false}});
std::vector<Node> coords;
@@ -285,9 +282,26 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
return pc;
}
-const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, TextureType type,
- bool is_array, bool is_shadow) {
- const auto offset = static_cast<std::size_t>(sampler.index.Value());
+const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler,
+ std::optional<SamplerInfo> sampler_info) {
+ const auto offset = static_cast<u32>(sampler.index.Value());
+
+ Tegra::Shader::TextureType type;
+ bool is_array;
+ bool is_shadow;
+ if (sampler_info) {
+ type = sampler_info->type;
+ is_array = sampler_info->is_array;
+ is_shadow = sampler_info->is_shadow;
+ } else if (auto sampler = locker.ObtainBoundSampler(offset); sampler) {
+ type = sampler->texture_type.Value();
+ is_array = sampler->is_array.Value() != 0;
+ is_shadow = sampler->is_shadow.Value() != 0;
+ } else {
+ type = Tegra::Shader::TextureType::Texture2D;
+ is_array = false;
+ is_shadow = false;
+ }
// If this sampler has already been used, return the existing mapping.
const auto itr =
@@ -303,15 +317,31 @@ const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, Textu
const std::size_t next_index = used_samplers.size();
const Sampler entry{offset, next_index, type, is_array, is_shadow};
return *used_samplers.emplace(entry).first;
-}
+} // namespace VideoCommon::Shader
-const Sampler& ShaderIR::GetBindlessSampler(const Tegra::Shader::Register& reg, TextureType type,
- bool is_array, bool is_shadow) {
+const Sampler& ShaderIR::GetBindlessSampler(const Tegra::Shader::Register& reg,
+ std::optional<SamplerInfo> sampler_info) {
const Node sampler_register = GetRegister(reg);
const auto [base_sampler, cbuf_index, cbuf_offset] =
TrackCbuf(sampler_register, global_code, static_cast<s64>(global_code.size()));
ASSERT(base_sampler != nullptr);
const auto cbuf_key = (static_cast<u64>(cbuf_index) << 32) | static_cast<u64>(cbuf_offset);
+ Tegra::Shader::TextureType type;
+ bool is_array;
+ bool is_shadow;
+ if (sampler_info) {
+ type = sampler_info->type;
+ is_array = sampler_info->is_array;
+ is_shadow = sampler_info->is_shadow;
+ } else if (auto sampler = locker.ObtainBindlessSampler(cbuf_index, cbuf_offset); sampler) {
+ type = sampler->texture_type.Value();
+ is_array = sampler->is_array.Value() != 0;
+ is_shadow = sampler->is_shadow.Value() != 0;
+ } else {
+ type = Tegra::Shader::TextureType::Texture2D;
+ is_array = false;
+ is_shadow = false;
+ }
// If this sampler has already been used, return the existing mapping.
const auto itr =
@@ -411,9 +441,9 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
(texture_type == TextureType::TextureCube && is_array && is_shadow),
"This method is not supported.");
- const auto& sampler = is_bindless
- ? GetBindlessSampler(*bindless_reg, texture_type, is_array, is_shadow)
- : GetSampler(instr.sampler, texture_type, is_array, is_shadow);
+ const auto& sampler =
+ is_bindless ? GetBindlessSampler(*bindless_reg, {{texture_type, is_array, is_shadow}})
+ : GetSampler(instr.sampler, {{texture_type, is_array, is_shadow}});
const bool lod_needed = process_mode == TextureProcessMode::LZ ||
process_mode == TextureProcessMode::LL ||
@@ -577,7 +607,7 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de
dc = GetRegister(parameter_register++);
}
- const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, depth_compare);
+ const auto& sampler = GetSampler(instr.sampler, {{texture_type, is_array, depth_compare}});
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
@@ -610,7 +640,7 @@ Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) {
// const Node aoffi_register{is_aoffi ? GetRegister(gpr20_cursor++) : nullptr};
// const Node multisample{is_multisample ? GetRegister(gpr20_cursor++) : nullptr};
- const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, false);
+ const auto& sampler = GetSampler(instr.sampler, {{texture_type, is_array, false}});
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
@@ -646,7 +676,7 @@ Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is
// When lod is used always is in gpr20
const Node lod = lod_enabled ? GetRegister(instr.gpr20) : Immediate(0);
- const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, false);
+ const auto& sampler = GetSampler(instr.sampler, {{texture_type, is_array, false}});
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
diff --git a/src/video_core/shader/expr.h b/src/video_core/shader/expr.h
index d3dcd00ec..4e8264367 100644
--- a/src/video_core/shader/expr.h
+++ b/src/video_core/shader/expr.h
@@ -17,13 +17,14 @@ using Tegra::Shader::Pred;
class ExprAnd;
class ExprBoolean;
class ExprCondCode;
+class ExprGprEqual;
class ExprNot;
class ExprOr;
class ExprPredicate;
class ExprVar;
-using ExprData =
- std::variant<ExprVar, ExprCondCode, ExprPredicate, ExprNot, ExprOr, ExprAnd, ExprBoolean>;
+using ExprData = std::variant<ExprVar, ExprCondCode, ExprPredicate, ExprNot, ExprOr, ExprAnd,
+ ExprBoolean, ExprGprEqual>;
using Expr = std::shared_ptr<ExprData>;
class ExprAnd final {
@@ -118,6 +119,22 @@ public:
bool value;
};
+class ExprGprEqual final {
+public:
+ ExprGprEqual(u32 gpr, u32 value) : gpr{gpr}, value{value} {}
+
+ bool operator==(const ExprGprEqual& b) const {
+ return gpr == b.gpr && value == b.value;
+ }
+
+ bool operator!=(const ExprGprEqual& b) const {
+ return !operator==(b);
+ }
+
+ u32 gpr;
+ u32 value;
+};
+
template <typename T, typename... Args>
Expr MakeExpr(Args&&... args) {
static_assert(std::is_convertible_v<T, ExprData>);
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index b10d376cb..1d9825c76 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -23,10 +23,9 @@ using Tegra::Shader::PredCondition;
using Tegra::Shader::PredOperation;
using Tegra::Shader::Register;
-ShaderIR::ShaderIR(const ProgramCode& program_code, u32 main_offset, const std::size_t size,
- CompilerSettings settings)
- : program_code{program_code}, main_offset{main_offset}, program_size{size}, basic_blocks{},
- program_manager{true, true}, settings{settings} {
+ShaderIR::ShaderIR(const ProgramCode& program_code, u32 main_offset, CompilerSettings settings,
+ ConstBufferLocker& locker)
+ : program_code{program_code}, main_offset{main_offset}, settings{settings}, locker{locker} {
Decode();
}
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
index 02ddf2a75..1fd44bde1 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -17,6 +17,7 @@
#include "video_core/engines/shader_header.h"
#include "video_core/shader/ast.h"
#include "video_core/shader/compiler_settings.h"
+#include "video_core/shader/const_buffer_locker.h"
#include "video_core/shader/node.h"
namespace VideoCommon::Shader {
@@ -66,8 +67,8 @@ struct GlobalMemoryUsage {
class ShaderIR final {
public:
- explicit ShaderIR(const ProgramCode& program_code, u32 main_offset, std::size_t size,
- CompilerSettings settings);
+ explicit ShaderIR(const ProgramCode& program_code, u32 main_offset, CompilerSettings settings,
+ ConstBufferLocker& locker);
~ShaderIR();
const std::map<u32, NodeBlock>& GetBasicBlocks() const {
@@ -172,6 +173,13 @@ public:
private:
friend class ASTDecoder;
+
+ struct SamplerInfo {
+ Tegra::Shader::TextureType type;
+ bool is_array;
+ bool is_shadow;
+ };
+
void Decode();
NodeBlock DecodeRange(u32 begin, u32 end);
@@ -296,12 +304,11 @@ private:
/// Accesses a texture sampler
const Sampler& GetSampler(const Tegra::Shader::Sampler& sampler,
- Tegra::Shader::TextureType type, bool is_array, bool is_shadow);
+ std::optional<SamplerInfo> sampler_info);
// Accesses a texture sampler for a bindless texture.
const Sampler& GetBindlessSampler(const Tegra::Shader::Register& reg,
- Tegra::Shader::TextureType type, bool is_array,
- bool is_shadow);
+ std::optional<SamplerInfo> sampler_info);
/// Accesses an image.
Image& GetImage(Tegra::Shader::Image image, Tegra::Shader::ImageType type);
@@ -377,7 +384,9 @@ private:
const ProgramCode& program_code;
const u32 main_offset;
- const std::size_t program_size;
+ const CompilerSettings settings;
+ ConstBufferLocker& locker;
+
bool decompiled{};
bool disable_flow_stack{};
@@ -386,8 +395,7 @@ private:
std::map<u32, NodeBlock> basic_blocks;
NodeBlock global_code;
- ASTManager program_manager;
- CompilerSettings settings{};
+ ASTManager program_manager{true, true};
std::set<u32> used_registers;
std::set<Tegra::Shader::Pred> used_predicates;