gl_shader_cache: Rework shader cache and remove post-specializations

Instead of pre-specializing shaders and then post-specializing them,
drop the later and only "specialize" the shader while decoding it.

CMakeModules/GenerateSCMRev.cmake

@@ -57,8 +57,6 @@ set(HASH_FILES
     "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
     "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
     "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.h"
     "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
     "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
     "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"

src/common/CMakeLists.txt

@@ -38,8 +38,6 @@ add_custom_command(OUTPUT scm_rev.cpp
       "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
       "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
       "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.h"
       "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
       "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
       "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"

src/video_core/CMakeLists.txt

@@ -65,8 +65,6 @@ add_library(video_core STATIC
     renderer_opengl/gl_shader_decompiler.h
     renderer_opengl/gl_shader_disk_cache.cpp
     renderer_opengl/gl_shader_disk_cache.h
-    renderer_opengl/gl_shader_gen.cpp
-    renderer_opengl/gl_shader_gen.h
     renderer_opengl/gl_shader_manager.cpp
     renderer_opengl/gl_shader_manager.h
     renderer_opengl/gl_shader_util.cpp

src/video_core/guest_driver.cpp

@@ -4,13 +4,15 @@
 
 #include <algorithm>
 #include <limits>
+#include <vector>
 
+#include "common/common_types.h"
 #include "video_core/guest_driver.h"
 
 namespace VideoCore {
 
-void GuestDriverProfile::DeduceTextureHandlerSize(std::vector<u32>&& bound_offsets) {
-    if (texture_handler_size_deduced) {
+void GuestDriverProfile::DeduceTextureHandlerSize(std::vector<u32> bound_offsets) {
+    if (texture_handler_size) {
         return;
     }
     const std::size_t size = bound_offsets.size();
@@ -29,7 +31,6 @@ void GuestDriverProfile::DeduceTextureHandlerSize(std::vector<u32>&& bound_offse
     if (min_val > 2) {
         return;
     }
-    texture_handler_size_deduced = true;
     texture_handler_size = min_texture_handler_size * min_val;
 }
 

src/video_core/guest_driver.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <optional>
 #include <vector>
 
 #include "common/common_types.h"
@@ -17,25 +18,29 @@ namespace VideoCore {
  */
 class GuestDriverProfile {
 public:
-    void DeduceTextureHandlerSize(std::vector<u32>&& bound_offsets);
+    explicit GuestDriverProfile() = default;
+    explicit GuestDriverProfile(std::optional<u32> texture_handler_size)
+        : texture_handler_size{texture_handler_size} {}
+
+    void DeduceTextureHandlerSize(std::vector<u32> bound_offsets);
 
     u32 GetTextureHandlerSize() const {
-        return texture_handler_size;
+        return texture_handler_size.value_or(default_texture_handler_size);
     }
 
-    bool TextureHandlerSizeKnown() const {
-        return texture_handler_size_deduced;
+    bool IsTextureHandlerSizeKnown() const {
+        return texture_handler_size.has_value();
     }
 
 private:
     // Minimum size of texture handler any driver can use.
     static constexpr u32 min_texture_handler_size = 4;
-    // This goes with Vulkan and OpenGL standards but Nvidia GPUs can easily
-    // use 4 bytes instead. Thus, certain drivers may squish the size.
+
+    // This goes with Vulkan and OpenGL standards but Nvidia GPUs can easily use 4 bytes instead.
+    // Thus, certain drivers may squish the size.
     static constexpr u32 default_texture_handler_size = 8;
 
-    u32 texture_handler_size = default_texture_handler_size;
-    bool texture_handler_size_deduced = false;
+    std::optional<u32> texture_handler_size = default_texture_handler_size;
 };
 
 } // namespace VideoCore

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -28,7 +28,6 @@
 #include "video_core/renderer_opengl/gl_query_cache.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 #include "video_core/renderer_opengl/gl_shader_cache.h"
-#include "video_core/renderer_opengl/gl_shader_gen.h"
 #include "video_core/renderer_opengl/maxwell_to_gl.h"
 #include "video_core/renderer_opengl/renderer_opengl.h"
 
@@ -76,7 +75,7 @@ Tegra::Texture::FullTextureInfo GetTextureInfo(const Engine& engine, const Entry
 }
 
 std::size_t GetConstBufferSize(const Tegra::Engines::ConstBufferInfo& buffer,
-                               const GLShader::ConstBufferEntry& entry) {
+                               const ConstBufferEntry& entry) {
     if (!entry.IsIndirect()) {
         return entry.GetSize();
     }
@@ -272,9 +271,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
         SetupDrawTextures(stage, shader);
         SetupDrawImages(stage, shader);
 
-        const ProgramVariant variant(primitive_mode);
-        const auto program_handle = shader->GetHandle(variant);
-
+        const GLuint program_handle = shader->GetHandle();
         switch (program) {
         case Maxwell::ShaderProgram::VertexA:
         case Maxwell::ShaderProgram::VertexB:
@@ -295,7 +292,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
         // When a clip distance is enabled but not set in the shader it crops parts of the screen
         // (sometimes it's half the screen, sometimes three quarters). To avoid this, enable the
         // clip distances only when it's written by a shader stage.
-        clip_distances |= shader->GetShaderEntries().clip_distances;
+        clip_distances |= shader->GetEntries().clip_distances;
 
         // When VertexA is enabled, we have dual vertex shaders
         if (program == Maxwell::ShaderProgram::VertexA) {
@@ -622,13 +619,7 @@ void RasterizerOpenGL::DispatchCompute(GPUVAddr code_addr) {
     auto kernel = shader_cache.GetComputeKernel(code_addr);
     SetupComputeTextures(kernel);
     SetupComputeImages(kernel);
-
-    const auto& launch_desc = system.GPU().KeplerCompute().launch_description;
-    const ProgramVariant variant(launch_desc.block_dim_x, launch_desc.block_dim_y,
-                                 launch_desc.block_dim_z, launch_desc.shared_alloc,
-                                 launch_desc.local_pos_alloc);
-    glUseProgramStages(program_manager.GetHandle(), GL_COMPUTE_SHADER_BIT,
-                       kernel->GetHandle(variant));
+    glUseProgramStages(program_manager.GetHandle(), GL_COMPUTE_SHADER_BIT, kernel->GetHandle());
 
     const std::size_t buffer_size =
         Tegra::Engines::KeplerCompute::NumConstBuffers *
@@ -646,6 +637,7 @@ void RasterizerOpenGL::DispatchCompute(GPUVAddr code_addr) {
     bind_ubo_pushbuffer.Bind();
     bind_ssbo_pushbuffer.Bind();
 
+    const auto& launch_desc = system.GPU().KeplerCompute().launch_description;
     glDispatchCompute(launch_desc.grid_dim_x, launch_desc.grid_dim_y, launch_desc.grid_dim_z);
     ++num_queued_commands;
 }
@@ -750,7 +742,7 @@ void RasterizerOpenGL::SetupDrawConstBuffers(std::size_t stage_index, const Shad
     const auto& shader_stage = stages[stage_index];
 
     u32 binding = device.GetBaseBindings(stage_index).uniform_buffer;
-    for (const auto& entry : shader->GetShaderEntries().const_buffers) {
+    for (const auto& entry : shader->GetEntries().const_buffers) {
         const auto& buffer = shader_stage.const_buffers[entry.GetIndex()];
         SetupConstBuffer(binding++, buffer, entry);
     }
@@ -761,7 +753,7 @@ void RasterizerOpenGL::SetupComputeConstBuffers(const Shader& kernel) {
     const auto& launch_desc = system.GPU().KeplerCompute().launch_description;
 
     u32 binding = 0;
-    for (const auto& entry : kernel->GetShaderEntries().const_buffers) {
+    for (const auto& entry : kernel->GetEntries().const_buffers) {
         const auto& config = launch_desc.const_buffer_config[entry.GetIndex()];
         const std::bitset<8> mask = launch_desc.const_buffer_enable_mask.Value();
         Tegra::Engines::ConstBufferInfo buffer;
@@ -773,7 +765,7 @@ void RasterizerOpenGL::SetupComputeConstBuffers(const Shader& kernel) {
 }
 
 void RasterizerOpenGL::SetupConstBuffer(u32 binding, const Tegra::Engines::ConstBufferInfo& buffer,
-                                        const GLShader::ConstBufferEntry& entry) {
+                                        const ConstBufferEntry& entry) {
     if (!buffer.enabled) {
         // Set values to zero to unbind buffers
         bind_ubo_pushbuffer.Push(binding, buffer_cache.GetEmptyBuffer(sizeof(float)), 0,
@@ -797,7 +789,7 @@ void RasterizerOpenGL::SetupDrawGlobalMemory(std::size_t stage_index, const Shad
     const auto cbufs{gpu.Maxwell3D().state.shader_stages[stage_index]};
 
     u32 binding = device.GetBaseBindings(stage_index).shader_storage_buffer;
-    for (const auto& entry : shader->GetShaderEntries().global_memory_entries) {
+    for (const auto& entry : shader->GetEntries().global_memory_entries) {
         const auto addr{cbufs.const_buffers[entry.GetCbufIndex()].address + entry.GetCbufOffset()};
         const auto gpu_addr{memory_manager.Read<u64>(addr)};
         const auto size{memory_manager.Read<u32>(addr + 8)};
@@ -811,7 +803,7 @@ void RasterizerOpenGL::SetupComputeGlobalMemory(const Shader& kernel) {
     const auto cbufs{gpu.KeplerCompute().launch_description.const_buffer_config};
 
     u32 binding = 0;
-    for (const auto& entry : kernel->GetShaderEntries().global_memory_entries) {
+    for (const auto& entry : kernel->GetEntries().global_memory_entries) {
         const auto addr{cbufs[entry.GetCbufIndex()].Address() + entry.GetCbufOffset()};
         const auto gpu_addr{memory_manager.Read<u64>(addr)};
         const auto size{memory_manager.Read<u32>(addr + 8)};
@@ -819,7 +811,7 @@ void RasterizerOpenGL::SetupComputeGlobalMemory(const Shader& kernel) {
     }
 }
 
-void RasterizerOpenGL::SetupGlobalMemory(u32 binding, const GLShader::GlobalMemoryEntry& entry,
+void RasterizerOpenGL::SetupGlobalMemory(u32 binding, const GlobalMemoryEntry& entry,
                                          GPUVAddr gpu_addr, std::size_t size) {
     const auto alignment{device.GetShaderStorageBufferAlignment()};
     const auto [ssbo, buffer_offset] =
@@ -831,7 +823,7 @@ void RasterizerOpenGL::SetupDrawTextures(std::size_t stage_index, const Shader&
     MICROPROFILE_SCOPE(OpenGL_Texture);
     const auto& maxwell3d = system.GPU().Maxwell3D();
     u32 binding = device.GetBaseBindings(stage_index).sampler;
-    for (const auto& entry : shader->GetShaderEntries().samplers) {
+    for (const auto& entry : shader->GetEntries().samplers) {
         const auto shader_type = static_cast<ShaderType>(stage_index);
         for (std::size_t i = 0; i < entry.Size(); ++i) {
             const auto texture = GetTextureInfo(maxwell3d, entry, shader_type, i);
@@ -844,7 +836,7 @@ void RasterizerOpenGL::SetupComputeTextures(const Shader& kernel) {
     MICROPROFILE_SCOPE(OpenGL_Texture);
     const auto& compute = system.GPU().KeplerCompute();
     u32 binding = 0;
-    for (const auto& entry : kernel->GetShaderEntries().samplers) {
+    for (const auto& entry : kernel->GetEntries().samplers) {
         for (std::size_t i = 0; i < entry.Size(); ++i) {
             const auto texture = GetTextureInfo(compute, entry, ShaderType::Compute, i);
             SetupTexture(binding++, texture, entry);
@@ -853,7 +845,7 @@ void RasterizerOpenGL::SetupComputeTextures(const Shader& kernel) {
 }
 
 void RasterizerOpenGL::SetupTexture(u32 binding, const Tegra::Texture::FullTextureInfo& texture,
-                                    const GLShader::SamplerEntry& entry) {
+                                    const SamplerEntry& entry) {
     const auto view = texture_cache.GetTextureSurface(texture.tic, entry);
     if (!view) {
         // Can occur when texture addr is null or its memory is unmapped/invalid
@@ -876,7 +868,7 @@ void RasterizerOpenGL::SetupTexture(u32 binding, const Tegra::Texture::FullTextu
 void RasterizerOpenGL::SetupDrawImages(std::size_t stage_index, const Shader& shader) {
     const auto& maxwell3d = system.GPU().Maxwell3D();
     u32 binding = device.GetBaseBindings(stage_index).image;
-    for (const auto& entry : shader->GetShaderEntries().images) {
+    for (const auto& entry : shader->GetEntries().images) {
         const auto shader_type = static_cast<Tegra::Engines::ShaderType>(stage_index);
         const auto tic = GetTextureInfo(maxwell3d, entry, shader_type).tic;
         SetupImage(binding++, tic, entry);
@@ -886,14 +878,14 @@ void RasterizerOpenGL::SetupDrawImages(std::size_t stage_index, const Shader& sh
 void RasterizerOpenGL::SetupComputeImages(const Shader& shader) {
     const auto& compute = system.GPU().KeplerCompute();
     u32 binding = 0;
-    for (const auto& entry : shader->GetShaderEntries().images) {
+    for (const auto& entry : shader->GetEntries().images) {
         const auto tic = GetTextureInfo(compute, entry, Tegra::Engines::ShaderType::Compute).tic;
         SetupImage(binding++, tic, entry);
     }
 }
 
 void RasterizerOpenGL::SetupImage(u32 binding, const Tegra::Texture::TICEntry& tic,
-                                  const GLShader::ImageEntry& entry) {
+                                  const ImageEntry& entry) {
     const auto view = texture_cache.GetImageSurface(tic, entry);
     if (!view) {
         glBindImageTexture(binding, 0, 0, GL_FALSE, 0, GL_READ_ONLY, GL_R8);

src/video_core/renderer_opengl/gl_rasterizer.h

@@ -98,7 +98,7 @@ private:
 
     /// Configures a constant buffer.
     void SetupConstBuffer(u32 binding, const Tegra::Engines::ConstBufferInfo& buffer,
-                          const GLShader::ConstBufferEntry& entry);
+                          const ConstBufferEntry& entry);
 
     /// Configures the current global memory entries to use for the draw command.
     void SetupDrawGlobalMemory(std::size_t stage_index, const Shader& shader);
@@ -107,7 +107,7 @@ private:
     void SetupComputeGlobalMemory(const Shader& kernel);
 
     /// Configures a constant buffer.
-    void SetupGlobalMemory(u32 binding, const GLShader::GlobalMemoryEntry& entry, GPUVAddr gpu_addr,
+    void SetupGlobalMemory(u32 binding, const GlobalMemoryEntry& entry, GPUVAddr gpu_addr,
                            std::size_t size);
 
     /// Configures the current textures to use for the draw command.
@@ -118,7 +118,7 @@ private:
 
     /// Configures a texture.
     void SetupTexture(u32 binding, const Tegra::Texture::FullTextureInfo& texture,
-                      const GLShader::SamplerEntry& entry);
+                      const SamplerEntry& entry);
 
     /// Configures images in a graphics shader.
     void SetupDrawImages(std::size_t stage_index, const Shader& shader);
@@ -127,8 +127,7 @@ private:
     void SetupComputeImages(const Shader& shader);
 
     /// Configures an image.
-    void SetupImage(u32 binding, const Tegra::Texture::TICEntry& tic,
-                    const GLShader::ImageEntry& entry);
+    void SetupImage(u32 binding, const Tegra::Texture::TICEntry& tic, const ImageEntry& entry);
 
     /// Syncs the viewport and depth range to match the guest state
     void SyncViewport();

src/video_core/renderer_opengl/gl_shader_cache.cpp

@@ -2,12 +2,16 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <atomic>
+#include <functional>
 #include <mutex>
 #include <optional>
 #include <string>
 #include <thread>
 #include <unordered_set>
+
 #include <boost/functional/hash.hpp>
+
 #include "common/alignment.h"
 #include "common/assert.h"
 #include "common/logging/log.h"
@@ -56,7 +60,7 @@ constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
 }
 
 /// Calculates the size of a program stream
-std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) {
+std::size_t CalculateProgramSize(const 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.
@@ -109,32 +113,9 @@ constexpr GLenum GetGLShaderType(ShaderType shader_type) {
     }
 }
 
-/// Describes primitive behavior on geometry shaders
-constexpr std::pair<const char*, u32> GetPrimitiveDescription(GLenum primitive_mode) {
-    switch (primitive_mode) {
-    case GL_POINTS:
-        return {"points", 1};
-    case GL_LINES:
-    case GL_LINE_STRIP:
-        return {"lines", 2};
-    case GL_LINES_ADJACENCY:
-    case GL_LINE_STRIP_ADJACENCY:
-        return {"lines_adjacency", 4};
-    case GL_TRIANGLES:
-    case GL_TRIANGLE_STRIP:
-    case GL_TRIANGLE_FAN:
-        return {"triangles", 3};
-    case GL_TRIANGLES_ADJACENCY:
-    case GL_TRIANGLE_STRIP_ADJACENCY:
-        return {"triangles_adjacency", 6};
-    default:
-        return {"points", 1};
-    }
-}
-
 /// Hashes one (or two) program streams
 u64 GetUniqueIdentifier(ShaderType shader_type, bool is_a, const ProgramCode& code,
-                        const ProgramCode& code_b) {
+                        const ProgramCode& code_b = {}) {
     u64 unique_identifier = boost::hash_value(code);
     if (is_a) {
         // VertexA programs include two programs
@@ -143,24 +124,6 @@ u64 GetUniqueIdentifier(ShaderType shader_type, bool is_a, const ProgramCode& co
     return unique_identifier;
 }
 
-/// Creates an unspecialized program from code streams
-std::string GenerateGLSL(const Device& device, ShaderType shader_type, const ShaderIR& ir,
-                         const std::optional<ShaderIR>& ir_b) {
-    switch (shader_type) {
-    case ShaderType::Vertex:
-        return GLShader::GenerateVertexShader(device, ir, ir_b ? &*ir_b : nullptr);
-    case ShaderType::Geometry:
-        return GLShader::GenerateGeometryShader(device, ir);
-    case ShaderType::Fragment:
-        return GLShader::GenerateFragmentShader(device, ir);
-    case ShaderType::Compute:
-        return GLShader::GenerateComputeShader(device, ir);
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented shader_type={}", static_cast<u32>(shader_type));
-        return {};
-    }
-}
-
 constexpr const char* GetShaderTypeName(ShaderType shader_type) {
     switch (shader_type) {
     case ShaderType::Vertex:
@@ -196,102 +159,35 @@ constexpr ShaderType GetShaderType(Maxwell::ShaderProgram program_type) {
     return {};
 }
 
-std::string GetShaderId(u64 unique_identifier, ShaderType shader_type) {
+std::string MakeShaderID(u64 unique_identifier, ShaderType shader_type) {
     return fmt::format("{}{:016X}", GetShaderTypeName(shader_type), unique_identifier);
 }
 
-Tegra::Engines::ConstBufferEngineInterface& GetConstBufferEngineInterface(Core::System& system,
-                                                                          ShaderType shader_type) {
-    if (shader_type == ShaderType::Compute) {
-        return system.GPU().KeplerCompute();
-    } else {
-        return system.GPU().Maxwell3D();
-    }
-}
-
-std::unique_ptr<ConstBufferLocker> MakeLocker(Core::System& system, ShaderType shader_type) {
-    return std::make_unique<ConstBufferLocker>(shader_type,
-                                               GetConstBufferEngineInterface(system, shader_type));
-}
-
-void FillLocker(ConstBufferLocker& locker, const ShaderDiskCacheUsage& usage) {
-    locker.SetBoundBuffer(usage.bound_buffer);
-    for (const auto& key : usage.keys) {
-        const auto [buffer, offset] = key.first;
-        locker.InsertKey(buffer, offset, key.second);
+std::shared_ptr<ConstBufferLocker> MakeLocker(const ShaderDiskCacheEntry& entry) {
+    const VideoCore::GuestDriverProfile guest_profile{entry.texture_handler_size};
+    auto locker = std::make_shared<ConstBufferLocker>(entry.type, guest_profile);
+    locker->SetBoundBuffer(entry.bound_buffer);
+    for (const auto& [address, value] : entry.keys) {
+        const auto [buffer, offset] = address;
+        locker->InsertKey(buffer, offset, value);
     }
-    for (const auto& [offset, sampler] : usage.bound_samplers) {
-        locker.InsertBoundSampler(offset, sampler);
+    for (const auto& [offset, sampler] : entry.bound_samplers) {
+        locker->InsertBoundSampler(offset, sampler);
     }
-    for (const auto& [key, sampler] : usage.bindless_samplers) {
+    for (const auto& [key, sampler] : entry.bindless_samplers) {
         const auto [buffer, offset] = key;
-        locker.InsertBindlessSampler(buffer, offset, sampler);
+        locker->InsertBindlessSampler(buffer, offset, sampler);
     }
+    return locker;
 }
 
-CachedProgram BuildShader(const Device& device, u64 unique_identifier, ShaderType shader_type,
-                          const ProgramCode& code, const ProgramCode& code_b,
-                          ConstBufferLocker& locker, const ProgramVariant& variant,
-                          bool hint_retrievable = false) {
-    LOG_INFO(Render_OpenGL, "called. {}", GetShaderId(unique_identifier, shader_type));
-
-    const bool is_compute = shader_type == ShaderType::Compute;
-    const u32 main_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
-    const ShaderIR ir(code, main_offset, COMPILER_SETTINGS, locker);
-    std::optional<ShaderIR> ir_b;
-    if (!code_b.empty()) {
-        ir_b.emplace(code_b, main_offset, COMPILER_SETTINGS, locker);
-    }
-
-    std::string source = fmt::format(R"(// {}
-#version 430 core
-#extension GL_ARB_separate_shader_objects : enable
-)",
-                                     GetShaderId(unique_identifier, shader_type));
-    if (device.HasShaderBallot()) {
-        source += "#extension GL_ARB_shader_ballot : require\n";
-    }
-    if (device.HasVertexViewportLayer()) {
-        source += "#extension GL_ARB_shader_viewport_layer_array : require\n";
-    }
-    if (device.HasImageLoadFormatted()) {
-        source += "#extension GL_EXT_shader_image_load_formatted : require\n";
-    }
-    if (device.HasWarpIntrinsics()) {
-        source += "#extension GL_NV_gpu_shader5 : require\n"
-                  "#extension GL_NV_shader_thread_group : require\n"
-                  "#extension GL_NV_shader_thread_shuffle : require\n";
-    }
-    // This pragma stops Nvidia's driver from over optimizing math (probably using fp16 operations)
-    // on places where we don't want to.
-    // Thanks to Ryujinx for finding this workaround.
-    source += "#pragma optionNV(fastmath off)\n";
-
-    if (shader_type == ShaderType::Geometry) {
-        const auto [glsl_topology, max_vertices] = GetPrimitiveDescription(variant.primitive_mode);
-        source += fmt::format("#define MAX_VERTEX_INPUT {}\n", max_vertices);
-        source += fmt::format("layout ({}) in;\n", glsl_topology);
-    }
-    if (shader_type == ShaderType::Compute) {
-        if (variant.local_memory_size > 0) {
-            source += fmt::format("#define LOCAL_MEMORY_SIZE {}\n",
-                                  Common::AlignUp(variant.local_memory_size, 4) / 4);
-        }
-        source +=
-            fmt::format("layout (local_size_x = {}, local_size_y = {}, local_size_z = {}) in;\n",
-                        variant.block_x, variant.block_y, variant.block_z);
-
-        if (variant.shared_memory_size > 0) {
-            // shared_memory_size is described in number of words
-            source += fmt::format("shared uint smem[{}];\n", variant.shared_memory_size);
-        }
-    }
-
-    source += '\n';
-    source += GenerateGLSL(device, shader_type, ir, ir_b);
-
+std::shared_ptr<OGLProgram> BuildShader(const Device& device, ShaderType shader_type,
+                                        u64 unique_identifier, const ShaderIR& ir,
+                                        bool hint_retrievable = false) {
+    LOG_INFO(Render_OpenGL, "{}", MakeShaderID(unique_identifier, shader_type));
+    const std::string glsl = DecompileShader(device, ir, shader_type);
     OGLShader shader;
-    shader.Create(source.c_str(), GetGLShaderType(shader_type));
+    shader.Create(glsl.c_str(), GetGLShaderType(shader_type));
 
     auto program = std::make_shared<OGLProgram>();
     program->Create(true, hint_retrievable, shader.handle);
@@ -299,7 +195,7 @@ CachedProgram BuildShader(const Device& device, u64 unique_identifier, ShaderTyp
 }
 
 std::unordered_set<GLenum> GetSupportedFormats() {
-    GLint num_formats{};
+    GLint num_formats;
     glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &num_formats);
 
     std::vector<GLint> formats(num_formats);
@@ -314,115 +210,81 @@ std::unordered_set<GLenum> GetSupportedFormats() {
 
 } // Anonymous namespace
 
-CachedShader::CachedShader(const ShaderParameters& params, ShaderType shader_type,
-                           GLShader::ShaderEntries entries, ProgramCode code, ProgramCode 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}, shader_type{shader_type},
-      entries{std::move(entries)}, code{std::move(code)}, code_b{std::move(code_b)} {
-    if (!params.precompiled_variants) {
-        return;
-    }
-    for (const auto& pair : *params.precompiled_variants) {
-        auto locker = MakeLocker(system, shader_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);
+CachedShader::CachedShader(const u8* host_ptr, VAddr cpu_addr, std::size_t size_in_bytes,
+                           std::shared_ptr<VideoCommon::Shader::ConstBufferLocker> locker,
+                           ShaderEntries entries, std::shared_ptr<OGLProgram> program)
+    : RasterizerCacheObject{host_ptr}, locker{std::move(locker)}, entries{std::move(entries)},
+      cpu_addr{cpu_addr}, size_in_bytes{size_in_bytes}, program{std::move(program)} {}
+
+CachedShader::~CachedShader() = default;
+
+GLuint CachedShader::GetHandle() const {
+    if (!locker->IsConsistent()) {
+        std::abort();
     }
+    return program->handle;
 }
 
 Shader CachedShader::CreateStageFromMemory(const ShaderParameters& params,
                                            Maxwell::ShaderProgram program_type, ProgramCode code,
                                            ProgramCode code_b) {
     const auto shader_type = GetShaderType(program_type);
-    params.disk_cache.SaveRaw(
-        ShaderDiskCacheRaw(params.unique_identifier, shader_type, code, code_b));
+    const std::size_t size_in_bytes = code.size() * sizeof(u64);
 
-    ConstBufferLocker locker(shader_type, params.system.GPU().Maxwell3D());
-    const ShaderIR ir(code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, locker);
+    auto locker = std::make_shared<ConstBufferLocker>(shader_type, params.system.GPU().Maxwell3D());
+    const ShaderIR ir(code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, *locker);
     // TODO(Rodrigo): Handle VertexA shaders
     // std::optional<ShaderIR> ir_b;
     // if (!code_b.empty()) {
     //     ir_b.emplace(code_b, STAGE_MAIN_OFFSET);
     // }
-    return std::shared_ptr<CachedShader>(new CachedShader(
-        params, shader_type, GLShader::GetEntries(ir), std::move(code), std::move(code_b)));
+    auto program = BuildShader(params.device, shader_type, params.unique_identifier, ir);
+
+    ShaderDiskCacheEntry entry;
+    entry.type = shader_type;
+    entry.code = std::move(code);
+    entry.code_b = std::move(code_b);
+    entry.unique_identifier = params.unique_identifier;
+    entry.bound_buffer = locker->GetBoundBuffer();
+    entry.keys = locker->GetKeys();
+    entry.bound_samplers = locker->GetBoundSamplers();
+    entry.bindless_samplers = locker->GetBindlessSamplers();
+    params.disk_cache.SaveEntry(std::move(entry));
+
+    return std::shared_ptr<CachedShader>(new CachedShader(params.host_ptr, params.cpu_addr,
+                                                          size_in_bytes, std::move(locker),
+                                                          MakeEntries(ir), std::move(program)));
 }
 
 Shader CachedShader::CreateKernelFromMemory(const ShaderParameters& params, ProgramCode code) {
-    params.disk_cache.SaveRaw(
-        ShaderDiskCacheRaw(params.unique_identifier, ShaderType::Compute, code));
-
-    ConstBufferLocker locker(Tegra::Engines::ShaderType::Compute,
-                             params.system.GPU().KeplerCompute());
-    const ShaderIR ir(code, KERNEL_MAIN_OFFSET, COMPILER_SETTINGS, locker);
-    return std::shared_ptr<CachedShader>(new CachedShader(
-        params, ShaderType::Compute, GLShader::GetEntries(ir), std::move(code), {}));
+    const std::size_t size_in_bytes = code.size() * sizeof(u64);
+
+    auto locker = std::make_shared<ConstBufferLocker>(Tegra::Engines::ShaderType::Compute,
+                                                      params.system.GPU().KeplerCompute());
+    const ShaderIR ir(code, KERNEL_MAIN_OFFSET, COMPILER_SETTINGS, *locker);
+    auto program = BuildShader(params.device, ShaderType::Compute, params.unique_identifier, ir);
+
+    ShaderDiskCacheEntry entry;
+    entry.type = ShaderType::Compute;
+    entry.code = std::move(code);
+    entry.unique_identifier = params.unique_identifier;
+    entry.bound_buffer = locker->GetBoundBuffer();
+    entry.keys = locker->GetKeys();
+    entry.bound_samplers = locker->GetBoundSamplers();
+    entry.bindless_samplers = locker->GetBindlessSamplers();
+    params.disk_cache.SaveEntry(std::move(entry));
+
+    return std::shared_ptr<CachedShader>(new CachedShader(params.host_ptr, params.cpu_addr,
+                                                          size_in_bytes, std::move(locker),
+                                                          MakeEntries(ir), std::move(program)));
 }
 
 Shader CachedShader::CreateFromCache(const ShaderParameters& params,
-                                     const UnspecializedShader& unspecialized) {
-    return std::shared_ptr<CachedShader>(new CachedShader(params, unspecialized.type,
-                                                          unspecialized.entries, unspecialized.code,
-                                                          unspecialized.code_b));
-}
-
-GLuint CachedShader::GetHandle(const ProgramVariant& variant) {
-    EnsureValidLockerVariant();
-
-    const auto [entry, is_cache_miss] = curr_locker_variant->programs.try_emplace(variant);
-    auto& program = entry->second;
-    if (!is_cache_miss) {
-        return program->handle;
-    }
-
-    program = BuildShader(device, unique_identifier, shader_type, code, code_b,
-                          *curr_locker_variant->locker, variant);
-    disk_cache.SaveUsage(GetUsage(variant, *curr_locker_variant->locker));
-
-    LabelGLObject(GL_PROGRAM, program->handle, cpu_addr);
-    return program->handle;
-}
-
-bool CachedShader::EnsureValidLockerVariant() {
-    const auto previous_variant = curr_locker_variant;
-    if (curr_locker_variant && !curr_locker_variant->locker->IsConsistent()) {
-        curr_locker_variant = nullptr;
-    }
-    if (!curr_locker_variant) {
-        for (auto& variant : locker_variants) {
-            if (variant->locker->IsConsistent()) {
-                curr_locker_variant = variant.get();
-            }
-        }
-    }
-    if (!curr_locker_variant) {
-        auto& new_variant = locker_variants.emplace_back();
-        new_variant = std::make_unique<LockerVariant>();
-        new_variant->locker = MakeLocker(system, shader_type);
-        curr_locker_variant = new_variant.get();
-    }
-    return previous_variant == curr_locker_variant;
-}
-
-ShaderDiskCacheUsage CachedShader::GetUsage(const ProgramVariant& variant,
-                                            const ConstBufferLocker& locker) const {
-    return ShaderDiskCacheUsage{unique_identifier,         variant,
-                                locker.GetBoundBuffer(),   locker.GetKeys(),
-                                locker.GetBoundSamplers(), locker.GetBindlessSamplers()};
+                                     const PrecompiledShader& precompiled_shader,
+                                     std::size_t size_in_bytes) {
+    return std::shared_ptr<CachedShader>(
+        new CachedShader(params.host_ptr, params.cpu_addr, size_in_bytes, precompiled_shader.locker,
+                         precompiled_shader.entries, precompiled_shader.program));
 }
 
 ShaderCacheOpenGL::ShaderCacheOpenGL(RasterizerOpenGL& rasterizer, Core::System& system,
@@ -432,16 +294,12 @@ ShaderCacheOpenGL::ShaderCacheOpenGL(RasterizerOpenGL& rasterizer, Core::System&
 
 void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
                                       const VideoCore::DiskResourceLoadCallback& callback) {
-    const auto transferable = disk_cache.LoadTransferable();
+    const std::optional transferable = disk_cache.LoadTransferable();
     if (!transferable) {
         return;
     }
-    const auto [raws, shader_usages] = *transferable;
-    if (!GenerateUnspecializedShaders(stop_loading, callback, raws) || stop_loading) {
-        return;
-    }
 
-    const auto dumps = disk_cache.LoadPrecompiled();
+    const std::vector gl_cache = disk_cache.LoadPrecompiled();
     const auto supported_formats = GetSupportedFormats();
 
     // Track if precompiled cache was altered during loading to know if we have to
@@ -450,77 +308,82 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
 
     // Inform the frontend about shader build initialization
     if (callback) {
-        callback(VideoCore::LoadCallbackStage::Build, 0, shader_usages.size());
+        callback(VideoCore::LoadCallbackStage::Build, 0, transferable->size());
     }
 
     std::mutex mutex;
     std::size_t built_shaders = 0; // It doesn't have be atomic since it's used behind a mutex
-    std::atomic_bool compilation_failed = false;
+    std::atomic_bool gl_cache_failed = false;
+
+    const auto find_precompiled = [&gl_cache](u64 id) {
+        return std::find_if(gl_cache.begin(), gl_cache.end(),
+                            [id](const auto& entry) { return entry.unique_identifier == id; });
+    };
 
-    const auto Worker = [&](Core::Frontend::GraphicsContext* context, std::size_t begin,
-                            std::size_t end, const std::vector<ShaderDiskCacheUsage>& shader_usages,
-                            const ShaderDumpsMap& dumps) {
+    const auto worker = [&](Core::Frontend::GraphicsContext* context, std::size_t begin,
+                            std::size_t end) {
         context->MakeCurrent();
         SCOPE_EXIT({ return context->DoneCurrent(); });
 
         for (std::size_t i = begin; i < end; ++i) {
-            if (stop_loading || compilation_failed) {
+            if (stop_loading) {
                 return;
             }
-            const auto& usage{shader_usages[i]};
-            const auto& unspecialized{unspecialized_shaders.at(usage.unique_identifier)};
-            const auto dump{dumps.find(usage)};
-
-            CachedProgram shader;
-            if (dump != dumps.end()) {
-                // If the shader is dumped, attempt to load it with
-                shader = GeneratePrecompiledProgram(dump->second, supported_formats);
-                if (!shader) {
-                    compilation_failed = true;
-                    return;
+            const auto& entry = (*transferable)[i];
+            const u64 unique_identifier = entry.unique_identifier;
+            const auto it = find_precompiled(unique_identifier);
+            const auto precompiled_entry = it != gl_cache.end() ? &*it : nullptr;
+
+            const bool is_compute = entry.type == ShaderType::Compute;
+            const u32 main_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
+            auto locker = MakeLocker(entry);
+            const ShaderIR ir(entry.code, main_offset, COMPILER_SETTINGS, *locker);
+
+            std::shared_ptr<OGLProgram> program;
+            if (precompiled_entry) {
+                // If the shader is precompiled, attempt to load it with
+                program = GeneratePrecompiledProgram(entry, *precompiled_entry, supported_formats);
+                if (!program) {
+                    gl_cache_failed = true;
                 }
             }
-            if (!shader) {
-                auto locker{MakeLocker(system, unspecialized.type)};
-                FillLocker(*locker, usage);
-
-                shader = BuildShader(device, usage.unique_identifier, unspecialized.type,
-                                     unspecialized.code, unspecialized.code_b, *locker,
-                                     usage.variant, true);
+            if (!program) {
+                // Otherwise compile it from GLSL
+                program = BuildShader(device, entry.type, unique_identifier, ir, true);
             }
 
+            PrecompiledShader shader;
+            shader.program = std::move(program);
+            shader.locker = std::move(locker);
+            shader.entries = MakeEntries(ir);
+
             std::scoped_lock lock{mutex};
             if (callback) {
                 callback(VideoCore::LoadCallbackStage::Build, ++built_shaders,
-                         shader_usages.size());
+                         transferable->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));
+            runtime_cache.emplace(entry.unique_identifier, std::move(shader));
         }
     };
 
     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};
+    const std::size_t bucket_size{transferable->size() / num_workers};
     std::vector<std::unique_ptr<Core::Frontend::GraphicsContext>> contexts(num_workers);
     std::vector<std::thread> threads(num_workers);
     for (std::size_t i = 0; i < num_workers; ++i) {
         const bool is_last_worker = i + 1 == num_workers;
         const std::size_t start{bucket_size * i};
-        const std::size_t end{is_last_worker ? shader_usages.size() : start + bucket_size};
+        const std::size_t end{is_last_worker ? transferable->size() : start + bucket_size};
 
         // On some platforms the shared context has to be created from the GUI thread
         contexts[i] = emu_window.CreateSharedContext();
-        threads[i] = std::thread(Worker, contexts[i].get(), start, end, shader_usages, dumps);
+        threads[i] = std::thread(worker, contexts[i].get(), start, end);
     }
     for (auto& thread : threads) {
         thread.join();
     }
 
-    if (compilation_failed) {
+    if (gl_cache_failed) {
         // Invalidate the precompiled cache if a shader dumped shader was rejected
         disk_cache.InvalidatePrecompiled();
         precompiled_cache_altered = true;
@@ -533,11 +396,12 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
     // 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]};
-        if (dumps.find(usage) == dumps.end()) {
-            const auto& program{precompiled_programs.at(usage)};
-            disk_cache.SaveDump(usage, program->handle);
+    for (std::size_t i = 0; i < transferable->size(); ++i) {
+        const u64 id = (*transferable)[i].unique_identifier;
+        const auto it = find_precompiled(id);
+        if (it == gl_cache.end()) {
+            const GLuint program = runtime_cache.at(id).program->handle;
+            disk_cache.SavePrecompiled(id, program);
             precompiled_cache_altered = true;
         }
     }
@@ -547,80 +411,29 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
     }
 }
 
-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");
+std::shared_ptr<OGLProgram> ShaderCacheOpenGL::GeneratePrecompiledProgram(
+    const ShaderDiskCacheEntry& entry, const ShaderDiskCachePrecompiled& precompiled_entry,
+    const std::unordered_set<GLenum>& supported_formats) {
+    if (supported_formats.find(precompiled_entry.binary_format) == supported_formats.end()) {
+        LOG_INFO(Render_OpenGL, "Precompiled cache entry with unsupported format, removing");
         return {};
     }
 
-    CachedProgram shader = std::make_shared<OGLProgram>();
-    shader->handle = glCreateProgram();
-    glProgramParameteri(shader->handle, GL_PROGRAM_SEPARABLE, GL_TRUE);
-    glProgramBinary(shader->handle, dump.binary_format, dump.binary.data(),
-                    static_cast<GLsizei>(dump.binary.size()));
-
-    GLint link_status{};
-    glGetProgramiv(shader->handle, GL_LINK_STATUS, &link_status);
+    auto program = std::make_shared<OGLProgram>();
+    program->handle = glCreateProgram();
+    glProgramParameteri(program->handle, GL_PROGRAM_SEPARABLE, GL_TRUE);
+    glProgramBinary(program->handle, precompiled_entry.binary_format,
+                    precompiled_entry.binary.data(),
+                    static_cast<GLsizei>(precompiled_entry.binary.size()));
+
+    GLint link_status;
+    glGetProgramiv(program->handle, GL_LINK_STATUS, &link_status);
     if (link_status == GL_FALSE) {
-        LOG_INFO(Render_OpenGL, "Precompiled cache rejected by the driver - removing");
+        LOG_INFO(Render_OpenGL, "Precompiled cache rejected by the driver, removing");
         return {};
     }
 
-    return shader;
-}
-
-bool ShaderCacheOpenGL::GenerateUnspecializedShaders(
-    const std::atomic_bool& stop_loading, const VideoCore::DiskResourceLoadCallback& callback,
-    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 false;
-        }
-        const auto& raw{raws[i]};
-        const u64 unique_identifier{raw.GetUniqueIdentifier()};
-        const u64 calculated_hash{
-            GetUniqueIdentifier(raw.GetType(), raw.HasProgramA(), raw.GetCode(), raw.GetCodeB())};
-        if (unique_identifier != 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 false;
-        }
-
-        const u32 main_offset =
-            raw.GetType() == ShaderType::Compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
-        ConstBufferLocker locker(raw.GetType());
-        const ShaderIR ir(raw.GetCode(), 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.type = raw.GetType();
-        unspecialized.code = raw.GetCode();
-        unspecialized.code_b = raw.GetCodeB();
-        unspecialized_shaders.emplace(raw.GetUniqueIdentifier(), unspecialized);
-
-        if (callback) {
-            callback(VideoCore::LoadCallbackStage::Decompile, i, raws.size());
-        }
-    }
-    return true;
+    return program;
 }
 
 Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
@@ -648,17 +461,17 @@ Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
 
     const auto unique_identifier = GetUniqueIdentifier(
         GetShaderType(program), program == Maxwell::ShaderProgram::VertexA, 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,
+    const ShaderParameters params{system,   disk_cache, device,
                                   cpu_addr, host_ptr,   unique_identifier};
 
-    const auto found = unspecialized_shaders.find(unique_identifier);
-    if (found == unspecialized_shaders.end()) {
+    const auto found = runtime_cache.find(unique_identifier);
+    if (found == runtime_cache.end()) {
         shader = CachedShader::CreateStageFromMemory(params, program, std::move(code),
                                                      std::move(code_b));
     } else {
-        shader = CachedShader::CreateFromCache(params, found->second);
+        const std::size_t size_in_bytes = code.size() * sizeof(u64);
+        shader = CachedShader::CreateFromCache(params, found->second, size_in_bytes);
     }
     Register(shader);
 
@@ -673,19 +486,19 @@ Shader ShaderCacheOpenGL::GetComputeKernel(GPUVAddr code_addr) {
         return kernel;
     }
 
-    // No kernel found - create a new one
+    // No kernel found, create a new one
     auto code{GetShaderCode(memory_manager, code_addr, host_ptr)};
-    const auto unique_identifier{GetUniqueIdentifier(ShaderType::Compute, false, code, {})};
-    const auto precompiled_variants = GetPrecompiledVariants(unique_identifier);
+    const auto unique_identifier{GetUniqueIdentifier(ShaderType::Compute, false, code)};
     const auto cpu_addr{*memory_manager.GpuToCpuAddress(code_addr)};
-    const ShaderParameters params{system,   disk_cache, precompiled_variants, device,
+    const ShaderParameters params{system,   disk_cache, device,
                                   cpu_addr, host_ptr,   unique_identifier};
 
-    const auto found = unspecialized_shaders.find(unique_identifier);
-    if (found == unspecialized_shaders.end()) {
+    const auto found = runtime_cache.find(unique_identifier);
+    if (found == runtime_cache.end()) {
         kernel = CachedShader::CreateKernelFromMemory(params, std::move(code));
     } else {
-        kernel = CachedShader::CreateFromCache(params, found->second);
+        const std::size_t size_in_bytes = code.size() * sizeof(u64);
+        kernel = CachedShader::CreateFromCache(params, found->second, size_in_bytes);
     }
 
     Register(kernel);

src/video_core/renderer_opengl/gl_shader_cache.h

@@ -41,22 +41,17 @@ class RasterizerOpenGL;
 struct UnspecializedShader;
 
 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 PrecompiledVariants = std::vector<PrecompiledPrograms::iterator>;
-
-struct UnspecializedShader {
-    GLShader::ShaderEntries entries;
-    Tegra::Engines::ShaderType type;
-    ProgramCode code;
-    ProgramCode code_b;
+
+struct PrecompiledShader {
+    std::shared_ptr<OGLProgram> program;
+    std::shared_ptr<VideoCommon::Shader::ConstBufferLocker> locker;
+    ShaderEntries entries;
 };
 
 struct ShaderParameters {
     Core::System& system;
     ShaderDiskCacheOpenGL& disk_cache;
-    const PrecompiledVariants* precompiled_variants;
     const Device& device;
     VAddr cpu_addr;
     u8* host_ptr;
@@ -65,61 +60,45 @@ struct ShaderParameters {
 
 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 CreateKernelFromMemory(const ShaderParameters& params, ProgramCode code);
+    ~CachedShader();
 
-    static Shader CreateFromCache(const ShaderParameters& params,
-                                  const UnspecializedShader& unspecialized);
+    /// Gets the GL program handle for the shader
+    GLuint GetHandle() const;
 
+    /// Returns the guest CPU address of the shader
     VAddr GetCpuAddr() const override {
         return cpu_addr;
     }
 
+    /// Returns the size in bytes of the shader
     std::size_t GetSizeInBytes() const override {
-        return code.size() * sizeof(u64);
+        return size_in_bytes;
     }
 
     /// Gets the shader entries for the shader
-    const GLShader::ShaderEntries& GetShaderEntries() const {
+    const ShaderEntries& GetEntries() const {
         return entries;
     }
 
-    /// Gets the GL program handle for the shader
-    GLuint GetHandle(const ProgramVariant& variant);
-
-private:
-    struct LockerVariant {
-        std::unique_ptr<VideoCommon::Shader::ConstBufferLocker> locker;
-        std::unordered_map<ProgramVariant, CachedProgram> programs;
-    };
-
-    explicit CachedShader(const ShaderParameters& params, Tegra::Engines::ShaderType shader_type,
-                          GLShader::ShaderEntries entries, ProgramCode program_code,
-                          ProgramCode program_code_b);
-
-    bool EnsureValidLockerVariant();
-
-    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{};
-    Tegra::Engines::ShaderType shader_type{};
-
-    GLShader::ShaderEntries entries;
+    static Shader CreateStageFromMemory(const ShaderParameters& params,
+                                        Maxwell::ShaderProgram program_type,
+                                        ProgramCode program_code, ProgramCode program_code_b);
+    static Shader CreateKernelFromMemory(const ShaderParameters& params, ProgramCode code);
 
-    ProgramCode code;
-    ProgramCode code_b;
+    static Shader CreateFromCache(const ShaderParameters& params,
+                                  const PrecompiledShader& precompiled_shader,
+                                  std::size_t size_in_bytes);
 
-    LockerVariant* curr_locker_variant = nullptr;
-    std::vector<std::unique_ptr<LockerVariant>> locker_variants;
+private:
+    explicit CachedShader(const u8* host_ptr, VAddr cpu_addr, std::size_t size_in_bytes,
+                          std::shared_ptr<VideoCommon::Shader::ConstBufferLocker> locker,
+                          ShaderEntries entries, std::shared_ptr<OGLProgram> program);
+
+    std::shared_ptr<VideoCommon::Shader::ConstBufferLocker> locker;
+    ShaderEntries entries;
+    VAddr cpu_addr = 0;
+    std::size_t size_in_bytes = 0;
+    std::shared_ptr<OGLProgram> program;
 };
 
 class ShaderCacheOpenGL final : public RasterizerCache<Shader> {
@@ -142,25 +121,15 @@ protected:
     void FlushObjectInner(const Shader& object) override {}
 
 private:
-    bool GenerateUnspecializedShaders(const std::atomic_bool& stop_loading,
-                                      const VideoCore::DiskResourceLoadCallback& callback,
-                                      const std::vector<ShaderDiskCacheRaw>& raws);
-
-    CachedProgram GeneratePrecompiledProgram(const ShaderDiskCacheDump& dump,
-                                             const std::unordered_set<GLenum>& supported_formats);
-
-    const PrecompiledVariants* GetPrecompiledVariants(u64 unique_identifier) const;
+    std::shared_ptr<OGLProgram> GeneratePrecompiledProgram(
+        const ShaderDiskCacheEntry& entry, const ShaderDiskCachePrecompiled& precompiled_entry,
+        const std::unordered_set<GLenum>& supported_formats);
 
     Core::System& system;
     Core::Frontend::EmuWindow& emu_window;
     const Device& device;
-
     ShaderDiskCacheOpenGL disk_cache;
-
-    PrecompiledPrograms precompiled_programs;
-    std::unordered_map<u64, PrecompiledVariants> precompiled_variants;
-
-    std::unordered_map<u64, UnspecializedShader> unspecialized_shaders;
+    std::unordered_map<u64, PrecompiledShader> runtime_cache;
 
     std::array<Shader, Maxwell::MaxShaderProgram> last_shaders;
 };

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -24,7 +24,7 @@
 #include "video_core/shader/node.h"
 #include "video_core/shader/shader_ir.h"
 
-namespace OpenGL::GLShader {
+namespace OpenGL {
 
 namespace {
 
@@ -56,6 +56,25 @@ using TextureIR = std::variant<TextureOffset, TextureDerivates, TextureArgument>
 constexpr u32 MAX_CONSTBUFFER_ELEMENTS =
     static_cast<u32>(Maxwell::MaxConstBufferSize) / (4 * sizeof(float));
 
+std::string_view CommonDeclarations = 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);
+}}
+
+const float fswzadd_modifiers_a[] = float[4](-1.0f,  1.0f, -1.0f,  0.0f );
+const float fswzadd_modifiers_b[] = float[4](-1.0f, -1.0f,  1.0f, -1.0f );
+
+layout (std140, binding = {}) uniform vs_config {{
+    float y_direction;
+}};
+)";
+
 class ShaderWriter final {
 public:
     void AddExpression(std::string_view text) {
@@ -270,11 +289,16 @@ const char* GetImageTypeDeclaration(Tegra::Shader::ImageType image_type) {
 }
 
 /// Generates code to use for a swizzle operation.
-constexpr const char* GetSwizzle(u32 element) {
+constexpr const char* GetSwizzle(std::size_t element) {
     constexpr std::array swizzle = {".x", ".y", ".z", ".w"};
     return swizzle.at(element);
 }
 
+constexpr const char* GetColorSwizzle(std::size_t element) {
+    constexpr std::array swizzle = {".r", ".g", ".b", ".a"};
+    return swizzle.at(element);
+}
+
 /// Translate topology
 std::string GetTopologyName(Tegra::Shader::OutputTopology topology) {
     switch (topology) {
@@ -344,9 +368,48 @@ std::string FlowStackTopName(MetaStackClass stack) {
 class GLSLDecompiler final {
 public:
     explicit GLSLDecompiler(const Device& device, const ShaderIR& ir, ShaderType stage,
-                            std::string suffix)
+                            std::string_view suffix)
         : device{device}, ir{ir}, stage{stage}, suffix{suffix}, header{ir.GetHeader()} {}
 
+    void Decompile() {
+        DeclareHeader();
+        DeclareVertex();
+        DeclareGeometry();
+        DeclareFragment();
+        DeclareRegisters();
+        DeclareCustomVariables();
+        DeclarePredicates();
+        DeclareLocalMemory();
+        DeclareInternalFlags();
+        DeclareInputAttributes();
+        DeclareOutputAttributes();
+        DeclareConstantBuffers();
+        DeclareGlobalMemory();
+        DeclareSamplers();
+        DeclareImages();
+        DeclarePhysicalAttributeReader();
+
+        code.AddLine("void main() {{");
+        ++code.scope;
+
+        if (ir.IsDecompiled()) {
+            DecompileAST();
+        } else {
+            DecompileBranchMode();
+        }
+
+        --code.scope;
+        code.AddLine("}}");
+    }
+
+    std::string GetResult() {
+        return code.GetResult();
+    }
+
+private:
+    friend class ASTDecompiler;
+    friend class ExprDecompiler;
+
     void DecompileBranchMode() {
         // VM's program counter
         const auto first_address = ir.GetBasicBlocks().begin()->first;
@@ -387,43 +450,33 @@ public:
 
     void DecompileAST();
 
-    void Decompile() {
-        DeclareVertex();
-        DeclareGeometry();
-        DeclareRegisters();
-        DeclareCustomVariables();
-        DeclarePredicates();
-        DeclareLocalMemory();
-        DeclareInternalFlags();
-        DeclareInputAttributes();
-        DeclareOutputAttributes();
-        DeclareConstantBuffers();
-        DeclareGlobalMemory();
-        DeclareSamplers();
-        DeclareImages();
-        DeclarePhysicalAttributeReader();
-
-        code.AddLine("void execute_{}() {{", suffix);
-        ++code.scope;
-
-        if (ir.IsDecompiled()) {
-            DecompileAST();
-        } else {
-            DecompileBranchMode();
+    void DeclareHeader() {
+        code.AddLine("#version 450 compatibility");
+        code.AddLine("#extension GL_ARB_separate_shader_objects : enable");
+        if (device.HasShaderBallot()) {
+            code.AddLine("#extension GL_ARB_shader_ballot : require");
+        }
+        if (device.HasVertexViewportLayer()) {
+            code.AddLine("#extension GL_ARB_shader_viewport_layer_array : require");
+        }
+        if (device.HasImageLoadFormatted()) {
+            code.AddLine("#extension GL_EXT_shader_image_load_formatted : require");
+        }
+        if (device.HasWarpIntrinsics()) {
+            code.AddLine("#extension GL_NV_gpu_shader5 : require");
+            code.AddLine("#extension GL_NV_shader_thread_group : require");
+            code.AddLine("#extension GL_NV_shader_thread_shuffle : require");
         }
+        // This pragma stops Nvidia's driver from over optimizing math (probably using fp16
+        // operations) on places where we don't want to.
+        // Thanks to Ryujinx for finding this workaround.
+        code.AddLine("#pragma optionNV(fastmath off)");
 
-        --code.scope;
-        code.AddLine("}}");
-    }
+        code.AddNewLine();
 
-    std::string GetResult() {
-        return code.GetResult();
+        code.AddLine(CommonDeclarations, EmulationUniformBlockBinding);
     }
 
-private:
-    friend class ASTDecompiler;
-    friend class ExprDecompiler;
-
     void DeclareVertex() {
         if (!IsVertexShader(stage))
             return;
@@ -450,6 +503,24 @@ private:
         DeclareVertexRedeclarations();
     }
 
+    void DeclareFragment() {
+        if (stage != ShaderType::Fragment) {
+            return;
+        }
+
+        bool any = false;
+        for (u32 render_target = 0; render_target < Maxwell::NumRenderTargets; ++render_target) {
+            if (!IsRenderTargetEnabled(render_target)) {
+                continue;
+            }
+            code.AddLine("layout (location = {}) out vec4 frag_color{};", render_target, render_target);
+            any = true;
+        }
+        if (any) {
+            code.AddNewLine();
+        }
+    }
+
     void DeclareVertexRedeclarations() {
         code.AddLine("out gl_PerVertex {{");
         ++code.scope;
@@ -1945,7 +2016,7 @@ private:
             // TODO(Subv): Figure out how dual-source blending is configured in the Switch.
             for (u32 component = 0; component < 4; ++component) {
                 if (header.ps.IsColorComponentOutputEnabled(render_target, component)) {
-                    code.AddLine("FragColor{}[{}] = {};", render_target, component,
+                    code.AddLine("frag_color{}{} = {};", render_target, GetColorSwizzle(component),
                                  SafeGetRegister(current_reg).AsFloat());
                     ++current_reg;
                 }
@@ -2298,7 +2369,11 @@ private:
     }
 
     std::string GetLocalMemory() const {
-        return "lmem_" + suffix;
+        if (suffix.empty()) {
+            return "lmem";
+        } else {
+            return "lmem_" + std::string{suffix};
+        }
     }
 
     std::string GetInternalFlag(InternalFlag flag) const {
@@ -2307,7 +2382,11 @@ private:
         const auto index = static_cast<u32>(flag);
         ASSERT(index < static_cast<u32>(InternalFlag::Amount));
 
-        return fmt::format("{}_{}", InternalFlagNames[index], suffix);
+        if (suffix.empty()) {
+            return InternalFlagNames[index];
+        } else {
+            return fmt::format("{}_{}", InternalFlagNames[index], suffix);
+        }
     }
 
     std::string GetSampler(const Sampler& sampler) const {
@@ -2319,7 +2398,11 @@ private:
     }
 
     std::string GetDeclarationWithSuffix(u32 index, std::string_view name) const {
-        return fmt::format("{}_{}_{}", name, index, suffix);
+        if (suffix.empty()) {
+            return fmt::format("{}{}", name, index);
+        } else {
+            return fmt::format("{}{}_{}", name, index, suffix);
+        }
     }
 
     u32 GetNumPhysicalInputAttributes() const {
@@ -2334,17 +2417,26 @@ private:
         return std::min<u32>(device.GetMaxVaryings(), Maxwell::NumVaryings);
     }
 
+    bool IsRenderTargetEnabled(u32 render_target) const {
+        for (u32 component = 0; component < 4; ++component) {
+            if (header.ps.IsColorComponentOutputEnabled(render_target, component)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     const Device& device;
     const ShaderIR& ir;
     const ShaderType stage;
-    const std::string suffix;
+    const std::string_view suffix;
     const Header header;
 
     ShaderWriter code;
 };
 
-std::string GetFlowVariable(u32 i) {
-    return fmt::format("flow_var_{}", i);
+std::string GetFlowVariable(u32 index) {
+    return fmt::format("flow_var{}", index);
 }
 
 class ExprDecompiler {
@@ -2531,7 +2623,7 @@ void GLSLDecompiler::DecompileAST() {
 
 } // Anonymous namespace
 
-ShaderEntries GetEntries(const VideoCommon::Shader::ShaderIR& ir) {
+ShaderEntries MakeEntries(const VideoCommon::Shader::ShaderIR& ir) {
     ShaderEntries entries;
     for (const auto& cbuf : ir.GetConstantBuffers()) {
         entries.const_buffers.emplace_back(cbuf.second.GetMaxOffset(), cbuf.second.IsIndirect(),
@@ -2555,28 +2647,11 @@ ShaderEntries GetEntries(const VideoCommon::Shader::ShaderIR& ir) {
     return entries;
 }
 
-std::string GetCommonDeclarations() {
-    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);
-}
-
-const float fswzadd_modifiers_a[] = float[4](-1.0f,  1.0f, -1.0f,  0.0f );
-const float fswzadd_modifiers_b[] = float[4](-1.0f, -1.0f,  1.0f, -1.0f );
-)";
-}
-
-std::string Decompile(const Device& device, const ShaderIR& ir, ShaderType stage,
-                      const std::string& suffix) {
+std::string DecompileShader(const Device& device, const ShaderIR& ir, ShaderType stage,
+                            std::string_view suffix) {
     GLSLDecompiler decompiler(device, ir, stage, suffix);
     decompiler.Decompile();
     return decompiler.GetResult();
 }
 
-} // namespace OpenGL::GLShader
+} // namespace OpenGL

src/video_core/renderer_opengl/gl_shader_decompiler.h

@@ -6,6 +6,7 @@
 
 #include <array>
 #include <string>
+#include <string_view>
 #include <utility>
 #include <vector>
 #include "common/common_types.h"
@@ -18,10 +19,8 @@ class ShaderIR;
 }
 
 namespace OpenGL {
-class Device;
-}
 
-namespace OpenGL::GLShader {
+class Device;
 
 using Maxwell = Tegra::Engines::Maxwell3D::Regs;
 using SamplerEntry = VideoCommon::Shader::Sampler;
@@ -78,11 +77,9 @@ struct ShaderEntries {
     std::size_t shader_length{};
 };
 
-ShaderEntries GetEntries(const VideoCommon::Shader::ShaderIR& ir);
-
-std::string GetCommonDeclarations();
+ShaderEntries MakeEntries(const VideoCommon::Shader::ShaderIR& ir);
 
-std::string Decompile(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
-                      Tegra::Engines::ShaderType stage, const std::string& suffix);
+std::string DecompileShader(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
+                            Tegra::Engines::ShaderType stage, std::string_view suffix = {});
 
-} // namespace OpenGL::GLShader
+} // namespace OpenGL

src/video_core/renderer_opengl/gl_shader_disk_cache.cpp

@@ -31,32 +31,24 @@ namespace {
 
 using ShaderCacheVersionHash = std::array<u8, 64>;
 
-enum class TransferableEntryKind : u32 {
-    Raw,
-    Usage,
-};
-
 struct ConstBufferKey {
-    u32 cbuf{};
-    u32 offset{};
-    u32 value{};
+    u32 cbuf = 0;
+    u32 offset = 0;
+    u32 value = 0;
 };
 
 struct BoundSamplerKey {
-    u32 offset{};
-    Tegra::Engines::SamplerDescriptor sampler{};
+    u32 offset = 0;
+    Tegra::Engines::SamplerDescriptor sampler;
 };
 
 struct BindlessSamplerKey {
-    u32 cbuf{};
-    u32 offset{};
-    Tegra::Engines::SamplerDescriptor sampler{};
+    u32 cbuf = 0;
+    u32 offset = 0;
+    Tegra::Engines::SamplerDescriptor sampler;
 };
 
-constexpr u32 NativeVersion = 12;
-
-// Making sure sizes doesn't change by accident
-static_assert(sizeof(ProgramVariant) == 20);
+constexpr u32 NativeVersion = 16;
 
 ShaderCacheVersionHash GetShaderCacheVersionHash() {
     ShaderCacheVersionHash hash{};
@@ -67,61 +59,122 @@ ShaderCacheVersionHash GetShaderCacheVersionHash() {
 
 } // Anonymous namespace
 
-ShaderDiskCacheRaw::ShaderDiskCacheRaw(u64 unique_identifier, ShaderType type, ProgramCode code,
-                                       ProgramCode code_b)
-    : unique_identifier{unique_identifier}, type{type}, code{std::move(code)}, code_b{std::move(
-                                                                                   code_b)} {}
+ShaderDiskCacheEntry::ShaderDiskCacheEntry() = default;
 
-ShaderDiskCacheRaw::ShaderDiskCacheRaw() = default;
+ShaderDiskCacheEntry::~ShaderDiskCacheEntry() = default;
 
-ShaderDiskCacheRaw::~ShaderDiskCacheRaw() = default;
-
-bool ShaderDiskCacheRaw::Load(FileUtil::IOFile& file) {
-    if (file.ReadBytes(&unique_identifier, sizeof(u64)) != sizeof(u64) ||
-        file.ReadBytes(&type, sizeof(u32)) != sizeof(u32)) {
+bool ShaderDiskCacheEntry::Load(FileUtil::IOFile& file) {
+    if (file.ReadBytes(&type, sizeof(u32)) != sizeof(u32)) {
         return false;
     }
-    u32 code_size{};
-    u32 code_size_b{};
+    u32 code_size;
+    u32 code_size_b;
     if (file.ReadBytes(&code_size, sizeof(u32)) != sizeof(u32) ||
         file.ReadBytes(&code_size_b, sizeof(u32)) != sizeof(u32)) {
         return false;
     }
-
     code.resize(code_size);
     code_b.resize(code_size_b);
 
-    if (file.ReadArray(code.data(), code_size) != code_size)
+    if (file.ReadArray(code.data(), code_size) != code_size) {
         return false;
-
+    }
     if (HasProgramA() && file.ReadArray(code_b.data(), code_size_b) != code_size_b) {
         return false;
     }
+
+    bool is_texture_handler_size_known;
+    u32 texture_handler_size_value;
+    u32 num_keys;
+    u32 num_bound_samplers;
+    u32 num_bindless_samplers;
+    if (file.ReadArray(&unique_identifier, 1) != 1 || file.ReadArray(&bound_buffer, 1) != 1 ||
+        file.ReadArray(&is_texture_handler_size_known, 1) != 1 ||
+        file.ReadArray(&texture_handler_size_value, 1) != 1 || file.ReadArray(&num_keys, 1) != 1 ||
+        file.ReadArray(&num_bound_samplers, 1) != 1 ||
+        file.ReadArray(&num_bindless_samplers, 1) != 1) {
+        return false;
+    }
+    if (is_texture_handler_size_known) {
+        texture_handler_size = texture_handler_size_value;
+    }
+
+    std::vector<ConstBufferKey> flat_keys(num_keys);
+    std::vector<BoundSamplerKey> flat_bound_samplers(num_bound_samplers);
+    std::vector<BindlessSamplerKey> flat_bindless_samplers(num_bindless_samplers);
+    if (file.ReadArray(flat_keys.data(), flat_keys.size()) != flat_keys.size() ||
+        file.ReadArray(flat_bound_samplers.data(), flat_bound_samplers.size()) !=
+            flat_bound_samplers.size() ||
+        file.ReadArray(flat_bindless_samplers.data(), flat_bindless_samplers.size()) !=
+            flat_bindless_samplers.size()) {
+        return false;
+    }
+    for (const auto& key : flat_keys) {
+        keys.insert({{key.cbuf, key.offset}, key.value});
+    }
+    for (const auto& key : flat_bound_samplers) {
+        bound_samplers.emplace(key.offset, key.sampler);
+    }
+    for (const auto& key : flat_bindless_samplers) {
+        bindless_samplers.insert({{key.cbuf, key.offset}, key.sampler});
+    }
+
     return true;
 }
 
-bool ShaderDiskCacheRaw::Save(FileUtil::IOFile& file) const {
-    if (file.WriteObject(unique_identifier) != 1 || file.WriteObject(static_cast<u32>(type)) != 1 ||
+bool ShaderDiskCacheEntry::Save(FileUtil::IOFile& file) const {
+    if (file.WriteObject(static_cast<u32>(type)) != 1 ||
         file.WriteObject(static_cast<u32>(code.size())) != 1 ||
         file.WriteObject(static_cast<u32>(code_b.size())) != 1) {
         return false;
     }
-
-    if (file.WriteArray(code.data(), code.size()) != code.size())
+    if (file.WriteArray(code.data(), code.size()) != code.size()) {
         return false;
-
+    }
     if (HasProgramA() && file.WriteArray(code_b.data(), code_b.size()) != code_b.size()) {
         return false;
     }
-    return true;
+
+    if (file.WriteObject(unique_identifier) != 1 || file.WriteObject(bound_buffer) != 1 ||
+        file.WriteObject(texture_handler_size.has_value()) != 1 ||
+        file.WriteObject(texture_handler_size.value_or(0)) != 1 ||
+        file.WriteObject(static_cast<u32>(keys.size())) != 1 ||
+        file.WriteObject(static_cast<u32>(bound_samplers.size())) != 1 ||
+        file.WriteObject(static_cast<u32>(bindless_samplers.size())) != 1) {
+        return false;
+    }
+
+    std::vector<ConstBufferKey> flat_keys;
+    flat_keys.reserve(keys.size());
+    for (const auto& [address, value] : keys) {
+        flat_keys.push_back(ConstBufferKey{address.first, address.second, value});
+    }
+
+    std::vector<BoundSamplerKey> flat_bound_samplers;
+    flat_bound_samplers.reserve(bound_samplers.size());
+    for (const auto& [address, sampler] : bound_samplers) {
+        flat_bound_samplers.push_back(BoundSamplerKey{address, sampler});
+    }
+
+    std::vector<BindlessSamplerKey> flat_bindless_samplers;
+    flat_bindless_samplers.reserve(bindless_samplers.size());
+    for (const auto& [address, sampler] : bindless_samplers) {
+        flat_bindless_samplers.push_back(
+            BindlessSamplerKey{address.first, address.second, sampler});
+    }
+
+    return file.WriteArray(flat_keys.data(), flat_keys.size()) == flat_keys.size() &&
+           file.WriteArray(flat_bound_samplers.data(), flat_bound_samplers.size()) ==
+               flat_bound_samplers.size() &&
+           file.WriteArray(flat_bindless_samplers.data(), flat_bindless_samplers.size()) ==
+               flat_bindless_samplers.size();
 }
 
 ShaderDiskCacheOpenGL::ShaderDiskCacheOpenGL(Core::System& system) : system{system} {}
 
 ShaderDiskCacheOpenGL::~ShaderDiskCacheOpenGL() = default;
 
-std::optional<std::pair<std::vector<ShaderDiskCacheRaw>, std::vector<ShaderDiskCacheUsage>>>
-ShaderDiskCacheOpenGL::LoadTransferable() {
+std::optional<std::vector<ShaderDiskCacheEntry>> ShaderDiskCacheOpenGL::LoadTransferable() {
     // Skip games without title id
     const bool has_title_id = system.CurrentProcess()->GetTitleID() != 0;
     if (!Settings::values.use_disk_shader_cache || !has_title_id) {
@@ -130,17 +183,14 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
 
     FileUtil::IOFile file(GetTransferablePath(), "rb");
     if (!file.IsOpen()) {
-        LOG_INFO(Render_OpenGL, "No transferable shader cache found for game with title id={}",
-                 GetTitleID());
+        LOG_INFO(Render_OpenGL, "No transferable shader cache found");
         is_usable = true;
         return {};
     }
 
     u32 version{};
     if (file.ReadBytes(&version, sizeof(version)) != sizeof(version)) {
-        LOG_ERROR(Render_OpenGL,
-                  "Failed to get transferable cache version for title id={}, skipping",
-                  GetTitleID());
+        LOG_ERROR(Render_OpenGL, "Failed to get transferable cache version, skipping it");
         return {};
     }
 
@@ -158,105 +208,42 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
     }
 
     // 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;
+    std::vector<ShaderDiskCacheEntry> entries;
     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");
-            return {};
-        }
-
-        switch (kind) {
-        case TransferableEntryKind::Raw: {
-            ShaderDiskCacheRaw entry;
-            if (!entry.Load(file)) {
-                LOG_ERROR(Render_OpenGL, error_loading);
-                return {};
-            }
-            transferable.insert({entry.GetUniqueIdentifier(), {}});
-            raws.push_back(std::move(entry));
-            break;
-        }
-        case TransferableEntryKind::Usage: {
-            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(&usage.bound_buffer, 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",
-                      static_cast<u32>(kind));
+        ShaderDiskCacheEntry& entry = entries.emplace_back();
+        if (!entry.Load(file)) {
+            LOG_ERROR(Render_OpenGL, "Failed to load transferable raw entry, skipping");
             return {};
         }
     }
 
     is_usable = true;
-    return {{std::move(raws), std::move(usages)}};
+    return {std::move(entries)};
 }
 
-std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>
-ShaderDiskCacheOpenGL::LoadPrecompiled() {
+std::vector<ShaderDiskCachePrecompiled> ShaderDiskCacheOpenGL::LoadPrecompiled() {
     if (!is_usable) {
         return {};
     }
 
-    std::string path = GetPrecompiledPath();
-    FileUtil::IOFile file(path, "rb");
+    FileUtil::IOFile file(GetPrecompiledPath(), "rb");
     if (!file.IsOpen()) {
-        LOG_INFO(Render_OpenGL, "No precompiled shader cache found for game with title id={}",
-                 GetTitleID());
+        LOG_INFO(Render_OpenGL, "No precompiled shader cache found");
         return {};
     }
 
-    const auto result = LoadPrecompiledFile(file);
-    if (!result) {
-        LOG_INFO(Render_OpenGL,
-                 "Failed to load precompiled cache for game with title id={}, removing",
-                 GetTitleID());
-        file.Close();
-        InvalidatePrecompiled();
-        return {};
+    if (const auto result = LoadPrecompiledFile(file)) {
+        return *result;
     }
-    return *result;
+
+    LOG_INFO(Render_OpenGL, "Failed to load precompiled cache");
+    file.Close();
+    InvalidatePrecompiled();
+    return {};
 }
 
-std::optional<std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>
-ShaderDiskCacheOpenGL::LoadPrecompiledFile(FileUtil::IOFile& file) {
+std::optional<std::vector<ShaderDiskCachePrecompiled>> ShaderDiskCacheOpenGL::LoadPrecompiledFile(
+    FileUtil::IOFile& file) {
     // Read compressed file from disk and decompress to virtual precompiled cache file
     std::vector<u8> compressed(file.GetSize());
     file.ReadBytes(compressed.data(), compressed.size());
@@ -275,58 +262,22 @@ ShaderDiskCacheOpenGL::LoadPrecompiledFile(FileUtil::IOFile& file) {
         return {};
     }
 
-    ShaderDumpsMap dumps;
+    std::vector<ShaderDiskCachePrecompiled> entries;
     while (precompiled_cache_virtual_file_offset < precompiled_cache_virtual_file.GetSize()) {
-        u32 num_keys{};
-        u32 num_bound_samplers{};
-        u32 num_bindless_samplers{};
-        ShaderDiskCacheUsage usage;
-        if (!LoadObjectFromPrecompiled(usage.unique_identifier) ||
-            !LoadObjectFromPrecompiled(usage.variant) ||
-            !LoadObjectFromPrecompiled(usage.bound_buffer) ||
-            !LoadObjectFromPrecompiled(num_keys) ||
-            !LoadObjectFromPrecompiled(num_bound_samplers) ||
-            !LoadObjectFromPrecompiled(num_bindless_samplers)) {
-            return {};
-        }
-        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 {};
-        }
-        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});
-        }
-
-        ShaderDiskCacheDump dump;
-        if (!LoadObjectFromPrecompiled(dump.binary_format)) {
-            return {};
-        }
-
-        u32 binary_length{};
-        if (!LoadObjectFromPrecompiled(binary_length)) {
+        u32 binary_size;
+        auto& entry = entries.emplace_back();
+        if (!LoadObjectFromPrecompiled(entry.unique_identifier) ||
+            !LoadObjectFromPrecompiled(entry.binary_format) ||
+            !LoadObjectFromPrecompiled(binary_size)) {
             return {};
         }
 
-        dump.binary.resize(binary_length);
-        if (!LoadArrayFromPrecompiled(dump.binary.data(), dump.binary.size())) {
+        entry.binary.resize(binary_size);
+        if (!LoadArrayFromPrecompiled(entry.binary.data(), entry.binary.size())) {
             return {};
         }
-
-        dumps.emplace(std::move(usage), dump);
     }
-    return dumps;
+    return entries;
 }
 
 void ShaderDiskCacheOpenGL::InvalidateTransferable() {
@@ -346,13 +297,13 @@ void ShaderDiskCacheOpenGL::InvalidatePrecompiled() {
     }
 }
 
-void ShaderDiskCacheOpenGL::SaveRaw(const ShaderDiskCacheRaw& entry) {
+void ShaderDiskCacheOpenGL::SaveEntry(const ShaderDiskCacheEntry& entry) {
     if (!is_usable) {
         return;
     }
 
-    const u64 id = entry.GetUniqueIdentifier();
-    if (transferable.find(id) != transferable.end()) {
+    const u64 id = entry.unique_identifier;
+    if (stored_transferable.find(id) != stored_transferable.end()) {
         // The shader already exists
         return;
     }
@@ -361,71 +312,17 @@ void ShaderDiskCacheOpenGL::SaveRaw(const ShaderDiskCacheRaw& entry) {
     if (!file.IsOpen()) {
         return;
     }
-    if (file.WriteObject(TransferableEntryKind::Raw) != 1 || !entry.Save(file)) {
+    if (!entry.Save(file)) {
         LOG_ERROR(Render_OpenGL, "Failed to save raw transferable cache entry, removing");
         file.Close();
         InvalidateTransferable();
         return;
     }
-    transferable.insert({id, {}});
-}
 
-void ShaderDiskCacheOpenGL::SaveUsage(const ShaderDiskCacheUsage& usage) {
-    if (!is_usable) {
-        return;
-    }
-
-    const auto it = transferable.find(usage.unique_identifier);
-    ASSERT_MSG(it != transferable.end(), "Saving shader usage without storing raw previously");
-
-    auto& usages{it->second};
-    if (usages.find(usage) != usages.end()) {
-        // Skip this variant since the shader is already stored.
-        return;
-    }
-    usages.insert(usage);
-
-    FileUtil::IOFile file = AppendTransferableFile();
-    if (!file.IsOpen())
-        return;
-    const auto Close = [&] {
-        LOG_ERROR(Render_OpenGL, "Failed to save usage transferable cache entry, removing");
-        file.Close();
-        InvalidateTransferable();
-    };
-
-    if (file.WriteObject(TransferableEntryKind::Usage) != 1 ||
-        file.WriteObject(usage.unique_identifier) != 1 || file.WriteObject(usage.variant) != 1 ||
-        file.WriteObject(usage.bound_buffer) != 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;
-    }
-    for (const auto& [pair, value] : usage.keys) {
-        const auto [cbuf, offset] = pair;
-        if (file.WriteObject(ConstBufferKey{cbuf, offset, value}) != 1) {
-            Close();
-            return;
-        }
-    }
-    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;
-        }
-    }
+    stored_transferable.insert(id);
 }
 
-void ShaderDiskCacheOpenGL::SaveDump(const ShaderDiskCacheUsage& usage, GLuint program) {
+void ShaderDiskCacheOpenGL::SavePrecompiled(u64 unique_identifier, GLuint program) {
     if (!is_usable) {
         return;
     }
@@ -437,51 +334,19 @@ void ShaderDiskCacheOpenGL::SaveDump(const ShaderDiskCacheUsage& usage, GLuint p
         SavePrecompiledHeaderToVirtualPrecompiledCache();
     }
 
-    GLint binary_length{};
+    GLint binary_length;
     glGetProgramiv(program, GL_PROGRAM_BINARY_LENGTH, &binary_length);
 
-    GLenum binary_format{};
+    GLenum binary_format;
     std::vector<u8> binary(binary_length);
     glGetProgramBinary(program, binary_length, nullptr, &binary_format, binary.data());
 
-    const auto Close = [&] {
+    if (!SaveObjectToPrecompiled(unique_identifier) || !SaveObjectToPrecompiled(binary_format) ||
+        !SaveObjectToPrecompiled(static_cast<u32>(binary.size())) ||
+        !SaveArrayToPrecompiled(binary.data(), binary.size())) {
         LOG_ERROR(Render_OpenGL, "Failed to save binary program file in shader={:016X}, removing",
-                  usage.unique_identifier);
+                  unique_identifier);
         InvalidatePrecompiled();
-    };
-
-    if (!SaveObjectToPrecompiled(usage.unique_identifier) ||
-        !SaveObjectToPrecompiled(usage.variant) || !SaveObjectToPrecompiled(usage.bound_buffer) ||
-        !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();
     }
 }
 
@@ -534,7 +399,6 @@ void ShaderDiskCacheOpenGL::SaveVirtualPrecompiledFile() {
     if (file.WriteBytes(compressed.data(), compressed.size()) != compressed.size()) {
         LOG_ERROR(Render_OpenGL, "Failed to write precompiled cache version in path={}",
                   precompiled_path);
-        return;
     }
 }
 

src/video_core/renderer_opengl/gl_shader_disk_cache.h

@@ -19,7 +19,6 @@
 #include "common/common_types.h"
 #include "core/file_sys/vfs_vector.h"
 #include "video_core/engines/shader_type.h"
-#include "video_core/renderer_opengl/gl_shader_gen.h"
 #include "video_core/shader/const_buffer_locker.h"
 
 namespace Core {
@@ -32,139 +31,37 @@ class IOFile;
 
 namespace OpenGL {
 
-struct ShaderDiskCacheUsage;
-struct ShaderDiskCacheDump;
-
 using ProgramCode = std::vector<u64>;
-using ShaderDumpsMap = std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>;
-
-/// Describes the different variants a program can be compiled with.
-struct ProgramVariant final {
-    ProgramVariant() = default;
-
-    /// Graphics constructor.
-    explicit constexpr ProgramVariant(GLenum primitive_mode) noexcept
-        : primitive_mode{primitive_mode} {}
-
-    /// Compute constructor.
-    explicit constexpr ProgramVariant(u32 block_x, u32 block_y, u32 block_z, u32 shared_memory_size,
-                                      u32 local_memory_size) noexcept
-        : block_x{block_x}, block_y{static_cast<u16>(block_y)}, block_z{static_cast<u16>(block_z)},
-          shared_memory_size{shared_memory_size}, local_memory_size{local_memory_size} {}
-
-    // Graphics specific parameters.
-    GLenum primitive_mode{};
-
-    // Compute specific parameters.
-    u32 block_x{};
-    u16 block_y{};
-    u16 block_z{};
-    u32 shared_memory_size{};
-    u32 local_memory_size{};
-
-    bool operator==(const ProgramVariant& rhs) const noexcept {
-        return std::tie(primitive_mode, block_x, block_y, block_z, shared_memory_size,
-                        local_memory_size) == std::tie(rhs.primitive_mode, rhs.block_x, rhs.block_y,
-                                                       rhs.block_z, rhs.shared_memory_size,
-                                                       rhs.local_memory_size);
-    }
-
-    bool operator!=(const ProgramVariant& rhs) const noexcept {
-        return !operator==(rhs);
-    }
-};
-static_assert(std::is_trivially_copyable_v<ProgramVariant>);
-
-/// Describes how a shader is used.
-struct ShaderDiskCacheUsage {
-    u64 unique_identifier{};
-    ProgramVariant variant;
-    u32 bound_buffer{};
-    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, 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 {
-        return !operator==(rhs);
-    }
-};
-
-} // namespace OpenGL
-
-namespace std {
-
-template <>
-struct hash<OpenGL::ProgramVariant> {
-    std::size_t operator()(const OpenGL::ProgramVariant& variant) const noexcept {
-        return (static_cast<std::size_t>(variant.primitive_mode) << 6) ^
-               static_cast<std::size_t>(variant.block_x) ^
-               (static_cast<std::size_t>(variant.block_y) << 32) ^
-               (static_cast<std::size_t>(variant.block_z) << 48) ^
-               (static_cast<std::size_t>(variant.shared_memory_size) << 16) ^
-               (static_cast<std::size_t>(variant.local_memory_size) << 36);
-    }
-};
-
-template <>
-struct hash<OpenGL::ShaderDiskCacheUsage> {
-    std::size_t operator()(const OpenGL::ShaderDiskCacheUsage& usage) const noexcept {
-        return static_cast<std::size_t>(usage.unique_identifier) ^
-               std::hash<OpenGL::ProgramVariant>{}(usage.variant);
-    }
-};
-
-} // namespace std
-
-namespace OpenGL {
 
-/// Describes a shader how it's used by the guest GPU
-class ShaderDiskCacheRaw {
-public:
-    explicit ShaderDiskCacheRaw(u64 unique_identifier, Tegra::Engines::ShaderType type,
-                                ProgramCode code, ProgramCode code_b = {});
-    ShaderDiskCacheRaw();
-    ~ShaderDiskCacheRaw();
+/// Describes a shader and how it's used by the guest GPU
+struct ShaderDiskCacheEntry {
+    ShaderDiskCacheEntry();
+    ~ShaderDiskCacheEntry();
 
     bool Load(FileUtil::IOFile& file);
 
     bool Save(FileUtil::IOFile& file) const;
 
-    u64 GetUniqueIdentifier() const {
-        return unique_identifier;
-    }
-
     bool HasProgramA() const {
         return !code.empty() && !code_b.empty();
     }
 
-    Tegra::Engines::ShaderType GetType() const {
-        return type;
-    }
-
-    const ProgramCode& GetCode() const {
-        return code;
-    }
-
-    const ProgramCode& GetCodeB() const {
-        return code_b;
-    }
-
-private:
-    u64 unique_identifier{};
     Tegra::Engines::ShaderType type{};
     ProgramCode code;
     ProgramCode code_b;
+
+    u64 unique_identifier = 0;
+    u32 bound_buffer = 0;
+    std::optional<u32> texture_handler_size;
+    VideoCommon::Shader::KeyMap keys;
+    VideoCommon::Shader::BoundSamplerMap bound_samplers;
+    VideoCommon::Shader::BindlessSamplerMap bindless_samplers;
 };
 
 /// Contains an OpenGL dumped binary program
-struct ShaderDiskCacheDump {
-    GLenum binary_format{};
+struct ShaderDiskCachePrecompiled {
+    u64 unique_identifier = 0;
+    GLenum binary_format = 0;
     std::vector<u8> binary;
 };
 
@@ -174,11 +71,10 @@ public:
     ~ShaderDiskCacheOpenGL();
 
     /// Loads transferable cache. If file has a old version or on failure, it deletes the file.
-    std::optional<std::pair<std::vector<ShaderDiskCacheRaw>, std::vector<ShaderDiskCacheUsage>>>
-    LoadTransferable();
+    std::optional<std::vector<ShaderDiskCacheEntry>> LoadTransferable();
 
     /// Loads current game's precompiled cache. Invalidates on failure.
-    std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump> LoadPrecompiled();
+    std::vector<ShaderDiskCachePrecompiled> LoadPrecompiled();
 
     /// Removes the transferable (and precompiled) cache file.
     void InvalidateTransferable();
@@ -187,21 +83,18 @@ public:
     void InvalidatePrecompiled();
 
     /// Saves a raw dump to the transferable file. Checks for collisions.
-    void SaveRaw(const ShaderDiskCacheRaw& entry);
-
-    /// Saves shader usage to the transferable file. Does not check for collisions.
-    void SaveUsage(const ShaderDiskCacheUsage& usage);
+    void SaveEntry(const ShaderDiskCacheEntry& entry);
 
     /// Saves a dump entry to the precompiled file. Does not check for collisions.
-    void SaveDump(const ShaderDiskCacheUsage& usage, GLuint program);
+    void SavePrecompiled(u64 unique_identifier, GLuint program);
 
     /// Serializes virtual precompiled shader cache file to real file
     void SaveVirtualPrecompiledFile();
 
 private:
     /// Loads the transferable cache. Returns empty on failure.
-    std::optional<std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>
-    LoadPrecompiledFile(FileUtil::IOFile& file);
+    std::optional<std::vector<ShaderDiskCachePrecompiled>> LoadPrecompiledFile(
+        FileUtil::IOFile& file);
 
     /// Opens current game's transferable file and write it's header if it doesn't exist
     FileUtil::IOFile AppendTransferableFile() const;
@@ -270,7 +163,7 @@ private:
     std::size_t precompiled_cache_virtual_file_offset = 0;
 
     // Stored transferable shaders
-    std::unordered_map<u64, std::unordered_set<ShaderDiskCacheUsage>> transferable;
+    std::unordered_set<u64> stored_transferable;
 
     // The cache has been loaded at boot
     bool is_usable{};

src/video_core/renderer_opengl/gl_shader_gen.cpp

@@ -1,109 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <string>
-
-#include <fmt/format.h>
-
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/renderer_opengl/gl_device.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/renderer_opengl/gl_shader_gen.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace OpenGL::GLShader {
-
-using Tegra::Engines::Maxwell3D;
-using Tegra::Engines::ShaderType;
-using VideoCommon::Shader::CompileDepth;
-using VideoCommon::Shader::CompilerSettings;
-using VideoCommon::Shader::ProgramCode;
-using VideoCommon::Shader::ShaderIR;
-
-std::string GenerateVertexShader(const Device& device, const ShaderIR& ir, const ShaderIR* ir_b) {
-    std::string out = GetCommonDeclarations();
-    out += fmt::format(R"(
-layout (std140, binding = {}) uniform vs_config {{
-    float y_direction;
-}};
-
-)",
-                       EmulationUniformBlockBinding);
-    out += Decompile(device, ir, ShaderType::Vertex, "vertex");
-    if (ir_b) {
-        out += Decompile(device, *ir_b, ShaderType::Vertex, "vertex_b");
-    }
-
-    out += R"(
-void main() {
-    gl_Position = vec4(0.0f, 0.0f, 0.0f, 1.0f);
-    execute_vertex();
-)";
-    if (ir_b) {
-        out += "    execute_vertex_b();";
-    }
-    out += "}\n";
-    return out;
-}
-
-std::string GenerateGeometryShader(const Device& device, const ShaderIR& ir) {
-    std::string out = GetCommonDeclarations();
-    out += fmt::format(R"(
-layout (std140, binding = {}) uniform gs_config {{
-    float y_direction;
-}};
-
-)",
-                       EmulationUniformBlockBinding);
-    out += Decompile(device, ir, ShaderType::Geometry, "geometry");
-
-    out += R"(
-void main() {
-    execute_geometry();
-}
-)";
-    return out;
-}
-
-std::string GenerateFragmentShader(const Device& device, const ShaderIR& ir) {
-    std::string out = GetCommonDeclarations();
-    out += fmt::format(R"(
-layout (location = 0) out vec4 FragColor0;
-layout (location = 1) out vec4 FragColor1;
-layout (location = 2) out vec4 FragColor2;
-layout (location = 3) out vec4 FragColor3;
-layout (location = 4) out vec4 FragColor4;
-layout (location = 5) out vec4 FragColor5;
-layout (location = 6) out vec4 FragColor6;
-layout (location = 7) out vec4 FragColor7;
-
-layout (std140, binding = {}) uniform fs_config {{
-    float y_direction;
-}};
-
-)",
-                       EmulationUniformBlockBinding);
-    out += Decompile(device, ir, ShaderType::Fragment, "fragment");
-
-    out += R"(
-void main() {
-    execute_fragment();
-}
-)";
-    return out;
-}
-
-std::string GenerateComputeShader(const Device& device, const ShaderIR& ir) {
-    std::string out = GetCommonDeclarations();
-    out += Decompile(device, ir, ShaderType::Compute, "compute");
-    out += R"(
-void main() {
-    execute_compute();
-}
-)";
-    return out;
-}
-
-} // namespace OpenGL::GLShader

src/video_core/renderer_opengl/gl_shader_gen.h

@@ -1,34 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace OpenGL {
-class Device;
-}
-
-namespace OpenGL::GLShader {
-
-using VideoCommon::Shader::ProgramCode;
-using VideoCommon::Shader::ShaderIR;
-
-/// Generates the GLSL vertex shader program source code for the given VS program
-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
-std::string GenerateGeometryShader(const Device& device, const ShaderIR& ir);
-
-/// Generates the GLSL fragment shader program source code for the given FS program
-std::string GenerateFragmentShader(const Device& device, const ShaderIR& ir);
-
-/// Generates the GLSL compute shader program source code for the given CS program
-std::string GenerateComputeShader(const Device& device, const ShaderIR& ir);
-
-} // namespace OpenGL::GLShader

src/video_core/shader/const_buffer_locker.cpp

@@ -14,8 +14,9 @@ namespace VideoCommon::Shader {
 
 using Tegra::Engines::SamplerDescriptor;
 
-ConstBufferLocker::ConstBufferLocker(Tegra::Engines::ShaderType shader_stage)
-    : stage{shader_stage} {}
+ConstBufferLocker::ConstBufferLocker(Tegra::Engines::ShaderType shader_stage,
+                                     VideoCore::GuestDriverProfile stored_guest_driver_profile)
+    : stage{shader_stage}, stored_guest_driver_profile{stored_guest_driver_profile} {}
 
 ConstBufferLocker::ConstBufferLocker(Tegra::Engines::ShaderType shader_stage,
                                      Tegra::Engines::ConstBufferEngineInterface& engine)
@@ -97,7 +98,7 @@ void ConstBufferLocker::SetBoundBuffer(u32 buffer) {
 
 bool ConstBufferLocker::IsConsistent() const {
     if (!engine) {
-        return false;
+        return true;
     }
     return std::all_of(keys.begin(), keys.end(),
                        [this](const auto& pair) {

src/video_core/shader/const_buffer_locker.h

@@ -26,7 +26,8 @@ using BindlessSamplerMap =
  */
 class ConstBufferLocker {
 public:
-    explicit ConstBufferLocker(Tegra::Engines::ShaderType shader_stage);
+    explicit ConstBufferLocker(Tegra::Engines::ShaderType shader_stage,
+                               VideoCore::GuestDriverProfile stored_guest_driver_profile);
 
     explicit ConstBufferLocker(Tegra::Engines::ShaderType shader_stage,
                                Tegra::Engines::ConstBufferEngineInterface& engine);
@@ -83,15 +84,13 @@ public:
     }
 
     /// Obtains access to the guest driver's profile.
-    VideoCore::GuestDriverProfile* AccessGuestDriverProfile() const {
-        if (engine) {
-            return &engine->AccessGuestDriverProfile();
-        }
-        return nullptr;
+    VideoCore::GuestDriverProfile& AccessGuestDriverProfile() {
+        return engine ? engine->AccessGuestDriverProfile() : stored_guest_driver_profile;
     }
 
 private:
     const Tegra::Engines::ShaderType stage;
+    VideoCore::GuestDriverProfile stored_guest_driver_profile;
     Tegra::Engines::ConstBufferEngineInterface* engine = nullptr;
     KeyMap keys;
     BoundSamplerMap bound_samplers;

src/video_core/shader/decode.cpp

@@ -34,13 +34,9 @@ constexpr bool IsSchedInstruction(u32 offset, u32 main_offset) {
     return (absolute_offset % SchedPeriod) == 0;
 }
 
-void DeduceTextureHandlerSize(VideoCore::GuestDriverProfile* gpu_driver,
+void DeduceTextureHandlerSize(VideoCore::GuestDriverProfile& gpu_driver,
                               const std::list<Sampler>& used_samplers) {
-    if (gpu_driver == nullptr) {
-        LOG_CRITICAL(HW_GPU, "GPU driver profile has not been created yet");
-        return;
-    }
-    if (gpu_driver->TextureHandlerSizeKnown() || used_samplers.size() <= 1) {
+    if (gpu_driver.IsTextureHandlerSizeKnown() || used_samplers.size() <= 1) {
         return;
     }
     u32 count{};
@@ -53,17 +49,13 @@ void DeduceTextureHandlerSize(VideoCore::GuestDriverProfile* gpu_driver,
         bound_offsets.emplace_back(sampler.GetOffset());
     }
     if (count > 1) {
-        gpu_driver->DeduceTextureHandlerSize(std::move(bound_offsets));
+        gpu_driver.DeduceTextureHandlerSize(std::move(bound_offsets));
     }
 }
 
 std::optional<u32> TryDeduceSamplerSize(const Sampler& sampler_to_deduce,
-                                        VideoCore::GuestDriverProfile* gpu_driver,
+                                        VideoCore::GuestDriverProfile& gpu_driver,
                                         const std::list<Sampler>& used_samplers) {
-    if (gpu_driver == nullptr) {
-        LOG_CRITICAL(HW_GPU, "GPU Driver profile has not been created yet");
-        return std::nullopt;
-    }
     const u32 base_offset = sampler_to_deduce.GetOffset();
     u32 max_offset{std::numeric_limits<u32>::max()};
     for (const auto& sampler : used_samplers) {
@@ -77,7 +69,7 @@ std::optional<u32> TryDeduceSamplerSize(const Sampler& sampler_to_deduce,
     if (max_offset == std::numeric_limits<u32>::max()) {
         return std::nullopt;
     }
-    return ((max_offset - base_offset) * 4) / gpu_driver->GetTextureHandlerSize();
+    return ((max_offset - base_offset) * 4) / gpu_driver.GetTextureHandlerSize();
 }
 
 } // Anonymous namespace

src/video_core/shader/track.cpp

@@ -94,13 +94,10 @@ std::tuple<Node, TrackSampler> ShaderIR::TrackBindlessSampler(Node tracked, cons
             }
             auto [gpr, base_offset] = *pair;
             const auto offset_inm = std::get_if<ImmediateNode>(&*base_offset);
-            auto gpu_driver = locker.AccessGuestDriverProfile();
-            if (gpu_driver == nullptr) {
-                return {};
-            }
+            const auto& gpu_driver = locker.AccessGuestDriverProfile();
             const u32 bindless_cv = NewCustomVariable();
-            const Node op = Operation(OperationCode::UDiv, NO_PRECISE, gpr,
-                                      Immediate(gpu_driver->GetTextureHandlerSize()));
+            const Node op =
+                Operation(OperationCode::UDiv, gpr, Immediate(gpu_driver.GetTextureHandlerSize()));
 
             const Node cv_node = GetCustomVariable(bindless_cv);
             Node amend_op = Operation(OperationCode::Assign, cv_node, std::move(op));