diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/vk_pipeline_cache.cpp')
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_pipeline_cache.cpp | 118 |
1 files changed, 115 insertions, 3 deletions
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp index 8a59a2611..de52d0f30 100644 --- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp @@ -248,6 +248,10 @@ namespace { using Shader::Backend::SPIRV::EmitSPIRV; using Shader::Maxwell::TranslateProgram; +// TODO: Move this to a separate file +constexpr std::array<char, 8> MAGIC_NUMBER{'y', 'u', 'z', 'u', 'c', 'a', 'c', 'h'}; +constexpr u32 CACHE_VERSION{1}; + class GraphicsEnvironment final : public GenericEnvironment { public: explicit GraphicsEnvironment() = default; @@ -379,13 +383,14 @@ void SerializePipeline(const Key& key, const Envs& envs, const std::string& file try { std::ofstream file; file.exceptions(std::ifstream::failbit); - Common::FS::OpenFStream(file, filename, std::ios::binary | std::ios::app); + Common::FS::OpenFStream(file, filename, std::ios::binary | std::ios::ate | std::ios::app); if (!file.is_open()) { LOG_ERROR(Common_Filesystem, "Failed to open pipeline cache file {}", filename); return; } if (file.tellp() == 0) { - // Write header... + file.write(MAGIC_NUMBER.data(), MAGIC_NUMBER.size()) + .write(reinterpret_cast<const char*>(&CACHE_VERSION), sizeof(CACHE_VERSION)); } const std::span key_span(reinterpret_cast<const char*>(&key), sizeof(key)); SerializePipeline(key_span, MakeSpan(envs), file); @@ -520,8 +525,27 @@ void PipelineCache::LoadDiskResources(u64 title_id, std::stop_token stop_loading file.exceptions(std::ifstream::failbit); const auto end{file.tellg()}; file.seekg(0, std::ios::beg); - // Read header... + std::array<char, 8> magic_number; + u32 cache_version; + file.read(magic_number.data(), magic_number.size()) + .read(reinterpret_cast<char*>(&cache_version), sizeof(cache_version)); + if (magic_number != MAGIC_NUMBER || cache_version != CACHE_VERSION) { + file.close(); + if (Common::FS::Delete(pipeline_cache_filename)) { + if (magic_number != MAGIC_NUMBER) { + LOG_ERROR(Render_Vulkan, "Invalid pipeline cache file"); + } + if (cache_version != CACHE_VERSION) { + LOG_INFO(Render_Vulkan, "Deleting old pipeline cache"); + } + } else { + LOG_ERROR(Render_Vulkan, + "Invalid pipeline cache file and failed to delete it in \"{}\"", + pipeline_cache_filename); + } + return; + } while (file.tellg() != end) { if (stop_loading) { return; @@ -879,6 +903,88 @@ static Shader::AttributeType CastAttributeType(const FixedPipelineState::VertexA return Shader::AttributeType::Float; } +static std::vector<Shader::TransformFeedbackVarying> MakeTransformFeedbackVaryings( + const GraphicsPipelineCacheKey& key) { + static constexpr std::array VECTORS{ + 28, // gl_Position + 32, // Generic 0 + 36, // Generic 1 + 40, // Generic 2 + 44, // Generic 3 + 48, // Generic 4 + 52, // Generic 5 + 56, // Generic 6 + 60, // Generic 7 + 64, // Generic 8 + 68, // Generic 9 + 72, // Generic 10 + 76, // Generic 11 + 80, // Generic 12 + 84, // Generic 13 + 88, // Generic 14 + 92, // Generic 15 + 96, // Generic 16 + 100, // Generic 17 + 104, // Generic 18 + 108, // Generic 19 + 112, // Generic 20 + 116, // Generic 21 + 120, // Generic 22 + 124, // Generic 23 + 128, // Generic 24 + 132, // Generic 25 + 136, // Generic 26 + 140, // Generic 27 + 144, // Generic 28 + 148, // Generic 29 + 152, // Generic 30 + 156, // Generic 31 + 160, // gl_FrontColor + 164, // gl_FrontSecondaryColor + 160, // gl_BackColor + 164, // gl_BackSecondaryColor + 192, // gl_TexCoord[0] + 196, // gl_TexCoord[1] + 200, // gl_TexCoord[2] + 204, // gl_TexCoord[3] + 208, // gl_TexCoord[4] + 212, // gl_TexCoord[5] + 216, // gl_TexCoord[6] + 220, // gl_TexCoord[7] + }; + std::vector<Shader::TransformFeedbackVarying> xfb(256); + for (size_t buffer = 0; buffer < Maxwell::NumTransformFeedbackBuffers; ++buffer) { + const auto& locations = key.state.xfb_state.varyings[buffer]; + const auto& layout = key.state.xfb_state.layouts[buffer]; + const u32 varying_count = layout.varying_count; + u32 highest = 0; + for (u32 offset = 0; offset < varying_count; ++offset) { + const u32 base_offset = offset; + const u8 location = locations[offset]; + + Shader::TransformFeedbackVarying varying; + varying.buffer = layout.stream; + varying.stride = layout.stride; + varying.offset = offset * 4; + varying.components = 1; + + if (std::ranges::find(VECTORS, Common::AlignDown(location, 4)) != VECTORS.end()) { + UNIMPLEMENTED_IF_MSG(location % 4 != 0, "Unaligned TFB"); + + const u8 base_index = location / 4; + while (offset + 1 < varying_count && base_index == locations[offset + 1] / 4) { + ++offset; + ++varying.components; + } + } + xfb[location] = varying; + highest = std::max(highest, (base_offset + varying.components) * 4); + } + UNIMPLEMENTED_IF(highest != layout.stride); + } + return xfb; +} + Shader::Profile PipelineCache::MakeProfile(const GraphicsPipelineCacheKey& key, const Shader::IR::Program& program) { Shader::Profile profile{base_profile}; @@ -893,6 +999,9 @@ Shader::Profile PipelineCache::MakeProfile(const GraphicsPipelineCacheKey& key, if (key.state.topology == Maxwell::PrimitiveTopology::Points) { profile.fixed_state_point_size = point_size; } + if (key.state.xfb_enabled != 0) { + profile.xfb_varyings = MakeTransformFeedbackVaryings(key); + } profile.convert_depth_mode = gl_ndc; } std::ranges::transform(key.state.attributes, profile.generic_input_types.begin(), @@ -902,6 +1011,9 @@ Shader::Profile PipelineCache::MakeProfile(const GraphicsPipelineCacheKey& key, if (program.output_topology == Shader::OutputTopology::PointList) { profile.fixed_state_point_size = point_size; } + if (key.state.xfb_enabled != 0) { + profile.xfb_varyings = MakeTransformFeedbackVaryings(key); + } profile.convert_depth_mode = gl_ndc; break; default: |