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@ -2,12 +2,16 @@
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <atomic>
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#include <functional>
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#include <mutex>
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#include <optional>
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#include <string>
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#include <thread>
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#include <unordered_set>
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#include <boost/functional/hash.hpp>
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#include "common/alignment.h"
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#include "common/assert.h"
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#include "common/logging/log.h"
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@ -24,13 +28,14 @@
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#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
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#include "video_core/renderer_opengl/gl_state_tracker.h"
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#include "video_core/renderer_opengl/utils.h"
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#include "video_core/shader/registry.h"
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#include "video_core/shader/shader_ir.h"
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namespace OpenGL {
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using Tegra::Engines::ShaderType;
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using VideoCommon::Shader::ConstBufferLocker;
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using VideoCommon::Shader::ProgramCode;
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using VideoCommon::Shader::Registry;
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using VideoCommon::Shader::ShaderIR;
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namespace {
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@ -56,7 +61,7 @@ constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
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}
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/// Calculates the size of a program stream
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std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) {
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std::size_t CalculateProgramSize(const ProgramCode& program) {
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constexpr std::size_t start_offset = 10;
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// This is the encoded version of BRA that jumps to itself. All Nvidia
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// shaders end with one.
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@ -109,32 +114,9 @@ constexpr GLenum GetGLShaderType(ShaderType shader_type) {
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}
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}
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/// Describes primitive behavior on geometry shaders
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constexpr std::pair<const char*, u32> GetPrimitiveDescription(GLenum primitive_mode) {
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switch (primitive_mode) {
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case GL_POINTS:
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return {"points", 1};
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case GL_LINES:
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case GL_LINE_STRIP:
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return {"lines", 2};
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case GL_LINES_ADJACENCY:
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case GL_LINE_STRIP_ADJACENCY:
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return {"lines_adjacency", 4};
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case GL_TRIANGLES:
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case GL_TRIANGLE_STRIP:
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case GL_TRIANGLE_FAN:
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return {"triangles", 3};
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case GL_TRIANGLES_ADJACENCY:
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case GL_TRIANGLE_STRIP_ADJACENCY:
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return {"triangles_adjacency", 6};
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default:
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return {"points", 1};
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}
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}
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/// Hashes one (or two) program streams
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u64 GetUniqueIdentifier(ShaderType shader_type, bool is_a, const ProgramCode& code,
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const ProgramCode& code_b) {
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const ProgramCode& code_b = {}) {
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u64 unique_identifier = boost::hash_value(code);
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if (is_a) {
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// VertexA programs include two programs
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@ -143,24 +125,6 @@ u64 GetUniqueIdentifier(ShaderType shader_type, bool is_a, const ProgramCode& co
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return unique_identifier;
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}
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/// Creates an unspecialized program from code streams
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std::string GenerateGLSL(const Device& device, ShaderType shader_type, const ShaderIR& ir,
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const std::optional<ShaderIR>& ir_b) {
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switch (shader_type) {
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case ShaderType::Vertex:
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return GLShader::GenerateVertexShader(device, ir, ir_b ? &*ir_b : nullptr);
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case ShaderType::Geometry:
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return GLShader::GenerateGeometryShader(device, ir);
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case ShaderType::Fragment:
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return GLShader::GenerateFragmentShader(device, ir);
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case ShaderType::Compute:
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return GLShader::GenerateComputeShader(device, ir);
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default:
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UNIMPLEMENTED_MSG("Unimplemented shader_type={}", static_cast<u32>(shader_type));
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return {};
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}
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}
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constexpr const char* GetShaderTypeName(ShaderType shader_type) {
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switch (shader_type) {
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case ShaderType::Vertex:
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@ -196,102 +160,38 @@ constexpr ShaderType GetShaderType(Maxwell::ShaderProgram program_type) {
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return {};
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}
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std::string GetShaderId(u64 unique_identifier, ShaderType shader_type) {
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std::string MakeShaderID(u64 unique_identifier, ShaderType shader_type) {
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return fmt::format("{}{:016X}", GetShaderTypeName(shader_type), unique_identifier);
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}
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Tegra::Engines::ConstBufferEngineInterface& GetConstBufferEngineInterface(Core::System& system,
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ShaderType shader_type) {
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if (shader_type == ShaderType::Compute) {
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return system.GPU().KeplerCompute();
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} else {
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return system.GPU().Maxwell3D();
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std::shared_ptr<Registry> MakeRegistry(const ShaderDiskCacheEntry& entry) {
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const VideoCore::GuestDriverProfile guest_profile{entry.texture_handler_size};
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const VideoCommon::Shader::SerializedRegistryInfo info{guest_profile, entry.bound_buffer,
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entry.graphics_info, entry.compute_info};
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const auto registry = std::make_shared<Registry>(entry.type, info);
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for (const auto& [address, value] : entry.keys) {
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const auto [buffer, offset] = address;
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registry->InsertKey(buffer, offset, value);
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}
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}
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std::unique_ptr<ConstBufferLocker> MakeLocker(Core::System& system, ShaderType shader_type) {
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return std::make_unique<ConstBufferLocker>(shader_type,
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GetConstBufferEngineInterface(system, shader_type));
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}
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void FillLocker(ConstBufferLocker& locker, const ShaderDiskCacheUsage& usage) {
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locker.SetBoundBuffer(usage.bound_buffer);
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for (const auto& key : usage.keys) {
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const auto [buffer, offset] = key.first;
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locker.InsertKey(buffer, offset, key.second);
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for (const auto& [offset, sampler] : entry.bound_samplers) {
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registry->InsertBoundSampler(offset, sampler);
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}
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for (const auto& [offset, sampler] : usage.bound_samplers) {
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locker.InsertBoundSampler(offset, sampler);
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}
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for (const auto& [key, sampler] : usage.bindless_samplers) {
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for (const auto& [key, sampler] : entry.bindless_samplers) {
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const auto [buffer, offset] = key;
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locker.InsertBindlessSampler(buffer, offset, sampler);
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registry->InsertBindlessSampler(buffer, offset, sampler);
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}
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return registry;
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}
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CachedProgram BuildShader(const Device& device, u64 unique_identifier, ShaderType shader_type,
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const ProgramCode& code, const ProgramCode& code_b,
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ConstBufferLocker& locker, const ProgramVariant& variant,
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bool hint_retrievable = false) {
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LOG_INFO(Render_OpenGL, "called. {}", GetShaderId(unique_identifier, shader_type));
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const bool is_compute = shader_type == ShaderType::Compute;
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const u32 main_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
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const ShaderIR ir(code, main_offset, COMPILER_SETTINGS, locker);
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std::optional<ShaderIR> ir_b;
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if (!code_b.empty()) {
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ir_b.emplace(code_b, main_offset, COMPILER_SETTINGS, locker);
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}
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std::string source = fmt::format(R"(// {}
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#version 430 core
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#extension GL_ARB_separate_shader_objects : enable
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)",
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GetShaderId(unique_identifier, shader_type));
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if (device.HasShaderBallot()) {
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source += "#extension GL_ARB_shader_ballot : require\n";
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}
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if (device.HasVertexViewportLayer()) {
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source += "#extension GL_ARB_shader_viewport_layer_array : require\n";
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}
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if (device.HasImageLoadFormatted()) {
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source += "#extension GL_EXT_shader_image_load_formatted : require\n";
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}
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if (device.HasWarpIntrinsics()) {
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source += "#extension GL_NV_gpu_shader5 : require\n"
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"#extension GL_NV_shader_thread_group : require\n"
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"#extension GL_NV_shader_thread_shuffle : require\n";
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}
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// This pragma stops Nvidia's driver from over optimizing math (probably using fp16 operations)
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// on places where we don't want to.
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// Thanks to Ryujinx for finding this workaround.
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source += "#pragma optionNV(fastmath off)\n";
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if (shader_type == ShaderType::Geometry) {
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const auto [glsl_topology, max_vertices] = GetPrimitiveDescription(variant.primitive_mode);
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source += fmt::format("#define MAX_VERTEX_INPUT {}\n", max_vertices);
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source += fmt::format("layout ({}) in;\n", glsl_topology);
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}
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if (shader_type == ShaderType::Compute) {
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if (variant.local_memory_size > 0) {
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source += fmt::format("#define LOCAL_MEMORY_SIZE {}\n",
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Common::AlignUp(variant.local_memory_size, 4) / 4);
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}
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source +=
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fmt::format("layout (local_size_x = {}, local_size_y = {}, local_size_z = {}) in;\n",
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variant.block_x, variant.block_y, variant.block_z);
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if (variant.shared_memory_size > 0) {
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// shared_memory_size is described in number of words
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source += fmt::format("shared uint smem[{}];\n", variant.shared_memory_size);
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}
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}
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source += '\n';
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source += GenerateGLSL(device, shader_type, ir, ir_b);
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std::shared_ptr<OGLProgram> BuildShader(const Device& device, ShaderType shader_type,
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u64 unique_identifier, const ShaderIR& ir,
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const Registry& registry, bool hint_retrievable = false) {
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const std::string shader_id = MakeShaderID(unique_identifier, shader_type);
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LOG_INFO(Render_OpenGL, "{}", shader_id);
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const std::string glsl = DecompileShader(device, ir, registry, shader_type, shader_id);
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OGLShader shader;
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shader.Create(source.c_str(), GetGLShaderType(shader_type));
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shader.Create(glsl.c_str(), GetGLShaderType(shader_type));
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auto program = std::make_shared<OGLProgram>();
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program->Create(true, hint_retrievable, shader.handle);
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@ -299,7 +199,7 @@ CachedProgram BuildShader(const Device& device, u64 unique_identifier, ShaderTyp
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}
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std::unordered_set<GLenum> GetSupportedFormats() {
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GLint num_formats{};
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GLint num_formats;
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glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &num_formats);
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std::vector<GLint> formats(num_formats);
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@ -314,115 +214,82 @@ std::unordered_set<GLenum> GetSupportedFormats() {
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} // Anonymous namespace
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CachedShader::CachedShader(const ShaderParameters& params, ShaderType shader_type,
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GLShader::ShaderEntries entries, ProgramCode code, ProgramCode code_b)
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: RasterizerCacheObject{params.host_ptr}, system{params.system},
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disk_cache{params.disk_cache}, device{params.device}, cpu_addr{params.cpu_addr},
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unique_identifier{params.unique_identifier}, shader_type{shader_type},
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entries{std::move(entries)}, code{std::move(code)}, code_b{std::move(code_b)} {
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if (!params.precompiled_variants) {
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return;
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}
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for (const auto& pair : *params.precompiled_variants) {
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auto locker = MakeLocker(system, shader_type);
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const auto& usage = pair->first;
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FillLocker(*locker, usage);
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CachedShader::CachedShader(const u8* host_ptr, VAddr cpu_addr, std::size_t size_in_bytes,
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std::shared_ptr<VideoCommon::Shader::Registry> registry,
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ShaderEntries entries, std::shared_ptr<OGLProgram> program)
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: RasterizerCacheObject{host_ptr}, registry{std::move(registry)}, entries{std::move(entries)},
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cpu_addr{cpu_addr}, size_in_bytes{size_in_bytes}, program{std::move(program)} {}
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std::unique_ptr<LockerVariant>* locker_variant = nullptr;
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const auto it =
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std::find_if(locker_variants.begin(), locker_variants.end(), [&](const auto& variant) {
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return variant->locker->HasEqualKeys(*locker);
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});
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if (it == locker_variants.end()) {
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locker_variant = &locker_variants.emplace_back();
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*locker_variant = std::make_unique<LockerVariant>();
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locker_variant->get()->locker = std::move(locker);
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} else {
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locker_variant = &*it;
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}
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locker_variant->get()->programs.emplace(usage.variant, pair->second);
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}
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CachedShader::~CachedShader() = default;
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GLuint CachedShader::GetHandle() const {
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DEBUG_ASSERT(registry->IsConsistent());
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return program->handle;
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}
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Shader CachedShader::CreateStageFromMemory(const ShaderParameters& params,
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Maxwell::ShaderProgram program_type, ProgramCode code,
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ProgramCode code_b) {
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const auto shader_type = GetShaderType(program_type);
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params.disk_cache.SaveRaw(
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ShaderDiskCacheRaw(params.unique_identifier, shader_type, code, code_b));
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const std::size_t size_in_bytes = code.size() * sizeof(u64);
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ConstBufferLocker locker(shader_type, params.system.GPU().Maxwell3D());
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const ShaderIR ir(code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, locker);
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auto registry = std::make_shared<Registry>(shader_type, params.system.GPU().Maxwell3D());
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const ShaderIR ir(code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, *registry);
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|
// TODO(Rodrigo): Handle VertexA shaders
|
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|
|
|
// std::optional<ShaderIR> ir_b;
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|
|
|
|
// if (!code_b.empty()) {
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|
|
|
// ir_b.emplace(code_b, STAGE_MAIN_OFFSET);
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|
|
// }
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|
return std::shared_ptr<CachedShader>(new CachedShader(
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|
|
params, shader_type, GLShader::GetEntries(ir), std::move(code), std::move(code_b)));
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|
auto program = BuildShader(params.device, shader_type, params.unique_identifier, ir, *registry);
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|
ShaderDiskCacheEntry entry;
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|
entry.type = shader_type;
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|
entry.code = std::move(code);
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|
entry.code_b = std::move(code_b);
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|
entry.unique_identifier = params.unique_identifier;
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|
entry.bound_buffer = registry->GetBoundBuffer();
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|
entry.graphics_info = registry->GetGraphicsInfo();
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|
entry.keys = registry->GetKeys();
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entry.bound_samplers = registry->GetBoundSamplers();
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|
entry.bindless_samplers = registry->GetBindlessSamplers();
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|
params.disk_cache.SaveEntry(std::move(entry));
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|
return std::shared_ptr<CachedShader>(new CachedShader(params.host_ptr, params.cpu_addr,
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|
|
|
|
size_in_bytes, std::move(registry),
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|
|
|
MakeEntries(ir), std::move(program)));
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|
}
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Shader CachedShader::CreateKernelFromMemory(const ShaderParameters& params, ProgramCode code) {
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params.disk_cache.SaveRaw(
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ShaderDiskCacheRaw(params.unique_identifier, ShaderType::Compute, code));
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const std::size_t size_in_bytes = code.size() * sizeof(u64);
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ConstBufferLocker locker(Tegra::Engines::ShaderType::Compute,
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params.system.GPU().KeplerCompute());
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const ShaderIR ir(code, KERNEL_MAIN_OFFSET, COMPILER_SETTINGS, locker);
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|
return std::shared_ptr<CachedShader>(new CachedShader(
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|
params, ShaderType::Compute, GLShader::GetEntries(ir), std::move(code), {}));
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|
|
auto& engine = params.system.GPU().KeplerCompute();
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|
|
auto registry = std::make_shared<Registry>(ShaderType::Compute, engine);
|
|
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|
|
const ShaderIR ir(code, KERNEL_MAIN_OFFSET, COMPILER_SETTINGS, *registry);
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|
const u64 uid = params.unique_identifier;
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auto program = BuildShader(params.device, ShaderType::Compute, uid, ir, *registry);
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|
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ShaderDiskCacheEntry entry;
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|
entry.type = ShaderType::Compute;
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|
entry.code = std::move(code);
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|
entry.unique_identifier = uid;
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entry.bound_buffer = registry->GetBoundBuffer();
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|
entry.compute_info = registry->GetComputeInfo();
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|
entry.keys = registry->GetKeys();
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|
entry.bound_samplers = registry->GetBoundSamplers();
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|
|
entry.bindless_samplers = registry->GetBindlessSamplers();
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|
|
params.disk_cache.SaveEntry(std::move(entry));
|
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|
|
|
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|
|
return std::shared_ptr<CachedShader>(new CachedShader(params.host_ptr, params.cpu_addr,
|
|
|
|
|
size_in_bytes, std::move(registry),
|
|
|
|
|
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();
|
|
|
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|
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|
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|
|
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.registry,
|
|
|
|
|
precompiled_shader.entries, precompiled_shader.program));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ShaderCacheOpenGL::ShaderCacheOpenGL(RasterizerOpenGL& rasterizer, Core::System& system,
|
|
|
|
|
@ -432,16 +299,12 @@ 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 +313,82 @@ 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 Worker = [&](Core::Frontend::GraphicsContext* context, std::size_t begin,
|
|
|
|
|
std::size_t end, const std::vector<ShaderDiskCacheUsage>& shader_usages,
|
|
|
|
|
const ShaderDumpsMap& dumps) {
|
|
|
|
|
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) {
|
|
|
|
|
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)};
|
|
|
|
|
const auto& entry = (*transferable)[i];
|
|
|
|
|
const u64 uid = entry.unique_identifier;
|
|
|
|
|
const auto it = find_precompiled(uid);
|
|
|
|
|
const auto precompiled_entry = it != gl_cache.end() ? &*it : nullptr;
|
|
|
|
|
|
|
|
|
|
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 bool is_compute = entry.type == ShaderType::Compute;
|
|
|
|
|
const u32 main_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
|
|
|
|
|
auto registry = MakeRegistry(entry);
|
|
|
|
|
const ShaderIR ir(entry.code, main_offset, COMPILER_SETTINGS, *registry);
|
|
|
|
|
|
|
|
|
|
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, uid, ir, *registry, true);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
PrecompiledShader shader;
|
|
|
|
|
shader.program = std::move(program);
|
|
|
|
|
shader.registry = std::move(registry);
|
|
|
|
|
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 +401,12 @@ 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 +416,29 @@ 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");
|
|
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|
|
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()));
|
|
|
|
|
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(shader->handle, GL_LINK_STATUS, &link_status);
|
|
|
|
|
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 +466,17 @@ 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 +491,19 @@ 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);
|
|
|
|
|
|
Fernando Sahmkow
GitHub