diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_rasterizer.cpp')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 448 |
1 files changed, 36 insertions, 412 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index ceb3abcb2..41d2b73f4 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -23,7 +23,6 @@ #include "core/memory.h" #include "video_core/engines/kepler_compute.h" #include "video_core/engines/maxwell_3d.h" -#include "video_core/engines/shader_type.h" #include "video_core/memory_manager.h" #include "video_core/renderer_opengl/gl_device.h" #include "video_core/renderer_opengl/gl_query_cache.h" @@ -40,7 +39,6 @@ namespace OpenGL { using Maxwell = Tegra::Engines::Maxwell3D::Regs; using GLvec4 = std::array<GLfloat, 4>; -using Tegra::Engines::ShaderType; using VideoCore::Surface::PixelFormat; using VideoCore::Surface::SurfaceTarget; using VideoCore::Surface::SurfaceType; @@ -51,112 +49,11 @@ MICROPROFILE_DEFINE(OpenGL_Blits, "OpenGL", "Blits", MP_RGB(128, 128, 192)); MICROPROFILE_DEFINE(OpenGL_CacheManagement, "OpenGL", "Cache Management", MP_RGB(100, 255, 100)); namespace { - constexpr size_t NUM_SUPPORTED_VERTEX_ATTRIBUTES = 16; -struct TextureHandle { - constexpr TextureHandle(u32 data, bool via_header_index) { - const Tegra::Texture::TextureHandle handle{data}; - image = handle.tic_id; - sampler = via_header_index ? image : handle.tsc_id.Value(); - } - - u32 image; - u32 sampler; -}; - -template <typename Engine, typename Entry> -TextureHandle GetTextureInfo(const Engine& engine, bool via_header_index, const Entry& entry, - ShaderType shader_type, size_t index = 0) { - if constexpr (std::is_same_v<Entry, SamplerEntry>) { - if (entry.is_separated) { - const u32 buffer_1 = entry.buffer; - const u32 buffer_2 = entry.secondary_buffer; - const u32 offset_1 = entry.offset; - const u32 offset_2 = entry.secondary_offset; - const u32 handle_1 = engine.AccessConstBuffer32(shader_type, buffer_1, offset_1); - const u32 handle_2 = engine.AccessConstBuffer32(shader_type, buffer_2, offset_2); - return TextureHandle(handle_1 | handle_2, via_header_index); - } - } - if (entry.is_bindless) { - const u32 raw = engine.AccessConstBuffer32(shader_type, entry.buffer, entry.offset); - return TextureHandle(raw, via_header_index); - } - const u32 buffer = engine.GetBoundBuffer(); - const u64 offset = (entry.offset + index) * sizeof(u32); - return TextureHandle(engine.AccessConstBuffer32(shader_type, buffer, offset), via_header_index); -} - -/// Translates hardware transform feedback indices -/// @param location Hardware location -/// @return Pair of ARB_transform_feedback3 token stream first and third arguments -/// @note Read https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_transform_feedback3.txt -std::pair<GLint, GLint> TransformFeedbackEnum(u8 location) { - const u8 index = location / 4; - if (index >= 8 && index <= 39) { - return {GL_GENERIC_ATTRIB_NV, index - 8}; - } - if (index >= 48 && index <= 55) { - return {GL_TEXTURE_COORD_NV, index - 48}; - } - switch (index) { - case 7: - return {GL_POSITION, 0}; - case 40: - return {GL_PRIMARY_COLOR_NV, 0}; - case 41: - return {GL_SECONDARY_COLOR_NV, 0}; - case 42: - return {GL_BACK_PRIMARY_COLOR_NV, 0}; - case 43: - return {GL_BACK_SECONDARY_COLOR_NV, 0}; - } - UNIMPLEMENTED_MSG("index={}", index); - return {GL_POSITION, 0}; -} - void oglEnable(GLenum cap, bool state) { (state ? glEnable : glDisable)(cap); } - -ImageViewType ImageViewTypeFromEntry(const SamplerEntry& entry) { - if (entry.is_buffer) { - return ImageViewType::Buffer; - } - switch (entry.type) { - case Tegra::Shader::TextureType::Texture1D: - return entry.is_array ? ImageViewType::e1DArray : ImageViewType::e1D; - case Tegra::Shader::TextureType::Texture2D: - return entry.is_array ? ImageViewType::e2DArray : ImageViewType::e2D; - case Tegra::Shader::TextureType::Texture3D: - return ImageViewType::e3D; - case Tegra::Shader::TextureType::TextureCube: - return entry.is_array ? ImageViewType::CubeArray : ImageViewType::Cube; - } - UNREACHABLE(); - return ImageViewType::e2D; -} - -ImageViewType ImageViewTypeFromEntry(const ImageEntry& entry) { - switch (entry.type) { - case Tegra::Shader::ImageType::Texture1D: - return ImageViewType::e1D; - case Tegra::Shader::ImageType::Texture1DArray: - return ImageViewType::e1DArray; - case Tegra::Shader::ImageType::Texture2D: - return ImageViewType::e2D; - case Tegra::Shader::ImageType::Texture2DArray: - return ImageViewType::e2DArray; - case Tegra::Shader::ImageType::Texture3D: - return ImageViewType::e3D; - case Tegra::Shader::ImageType::TextureBuffer: - return ImageViewType::Buffer; - } - UNREACHABLE(); - return ImageViewType::e2D; -} - } // Anonymous namespace RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& emu_window_, Tegra::GPU& gpu_, @@ -170,14 +67,10 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& emu_window_, Tegra texture_cache(texture_cache_runtime, *this, maxwell3d, kepler_compute, gpu_memory), buffer_cache_runtime(device), buffer_cache(*this, maxwell3d, kepler_compute, gpu_memory, cpu_memory_, buffer_cache_runtime), - shader_cache(*this, emu_window_, gpu, maxwell3d, kepler_compute, gpu_memory, device), + shader_cache(*this, emu_window_, maxwell3d, kepler_compute, gpu_memory, device, texture_cache, + buffer_cache, program_manager, state_tracker, gpu.ShaderNotify()), query_cache(*this, maxwell3d, gpu_memory), accelerate_dma(buffer_cache), - fence_manager(*this, gpu, texture_cache, buffer_cache, query_cache), - async_shaders(emu_window_) { - if (device.UseAsynchronousShaders()) { - async_shaders.AllocateWorkers(); - } -} + fence_manager(*this, gpu, texture_cache, buffer_cache, query_cache) {} RasterizerOpenGL::~RasterizerOpenGL() = default; @@ -204,7 +97,7 @@ void RasterizerOpenGL::SyncVertexFormats() { const auto gl_index = static_cast<GLuint>(index); // Disable constant attributes. - if (attrib.IsConstant()) { + if (attrib.constant) { glDisableVertexAttribArray(gl_index); continue; } @@ -244,116 +137,9 @@ void RasterizerOpenGL::SyncVertexInstances() { } } -void RasterizerOpenGL::SetupShaders(bool is_indexed) { - u32 clip_distances = 0; - - std::array<Shader*, Maxwell::MaxShaderStage> shaders{}; - image_view_indices.clear(); - sampler_handles.clear(); - - texture_cache.SynchronizeGraphicsDescriptors(); - - for (std::size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) { - const auto& shader_config = maxwell3d.regs.shader_config[index]; - const auto program{static_cast<Maxwell::ShaderProgram>(index)}; - - // Skip stages that are not enabled - if (!maxwell3d.regs.IsShaderConfigEnabled(index)) { - switch (program) { - case Maxwell::ShaderProgram::Geometry: - program_manager.UseGeometryShader(0); - break; - case Maxwell::ShaderProgram::Fragment: - program_manager.UseFragmentShader(0); - break; - default: - break; - } - continue; - } - // Currently this stages are not supported in the OpenGL backend. - // TODO(Blinkhawk): Port tesselation shaders from Vulkan to OpenGL - if (program == Maxwell::ShaderProgram::TesselationControl || - program == Maxwell::ShaderProgram::TesselationEval) { - continue; - } - - Shader* const shader = shader_cache.GetStageProgram(program, async_shaders); - const GLuint program_handle = shader->IsBuilt() ? shader->GetHandle() : 0; - switch (program) { - case Maxwell::ShaderProgram::VertexA: - case Maxwell::ShaderProgram::VertexB: - program_manager.UseVertexShader(program_handle); - break; - case Maxwell::ShaderProgram::Geometry: - program_manager.UseGeometryShader(program_handle); - break; - case Maxwell::ShaderProgram::Fragment: - program_manager.UseFragmentShader(program_handle); - break; - default: - UNIMPLEMENTED_MSG("Unimplemented shader index={}, enable={}, offset=0x{:08X}", index, - shader_config.enable.Value(), shader_config.offset); - break; - } - - // Stage indices are 0 - 5 - const size_t stage = index == 0 ? 0 : index - 1; - shaders[stage] = shader; - - SetupDrawTextures(shader, stage); - SetupDrawImages(shader, stage); - - buffer_cache.SetEnabledUniformBuffers(stage, shader->GetEntries().enabled_uniform_buffers); - - buffer_cache.UnbindGraphicsStorageBuffers(stage); - u32 ssbo_index = 0; - for (const auto& buffer : shader->GetEntries().global_memory_entries) { - buffer_cache.BindGraphicsStorageBuffer(stage, ssbo_index, buffer.cbuf_index, - buffer.cbuf_offset, buffer.is_written); - ++ssbo_index; - } - - // Workaround for Intel drivers. - // 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->GetEntries().clip_distances; - - // When VertexA is enabled, we have dual vertex shaders - if (program == Maxwell::ShaderProgram::VertexA) { - // VertexB was combined with VertexA, so we skip the VertexB iteration - ++index; - } - } - SyncClipEnabled(clip_distances); - maxwell3d.dirty.flags[Dirty::Shaders] = false; - - buffer_cache.UpdateGraphicsBuffers(is_indexed); - - const std::span indices_span(image_view_indices.data(), image_view_indices.size()); - texture_cache.FillGraphicsImageViews(indices_span, image_view_ids); - - buffer_cache.BindHostGeometryBuffers(is_indexed); - - size_t image_view_index = 0; - size_t texture_index = 0; - size_t image_index = 0; - for (size_t stage = 0; stage < Maxwell::MaxShaderStage; ++stage) { - const Shader* const shader = shaders[stage]; - if (!shader) { - continue; - } - buffer_cache.BindHostStageBuffers(stage); - const auto& base = device.GetBaseBindings(stage); - BindTextures(shader->GetEntries(), base.sampler, base.image, image_view_index, - texture_index, image_index); - } -} - void RasterizerOpenGL::LoadDiskResources(u64 title_id, std::stop_token stop_loading, const VideoCore::DiskResourceLoadCallback& callback) { - shader_cache.LoadDiskCache(title_id, stop_loading, callback); + shader_cache.LoadDiskResources(title_id, stop_loading, callback); } void RasterizerOpenGL::Clear() { @@ -432,16 +218,15 @@ void RasterizerOpenGL::Draw(bool is_indexed, bool is_instanced) { SyncState(); - // Setup shaders and their used resources. + GraphicsPipeline* const pipeline{shader_cache.CurrentGraphicsPipeline()}; + if (!pipeline) { + return; + } std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex}; - SetupShaders(is_indexed); - - texture_cache.UpdateRenderTargets(false); - state_tracker.BindFramebuffer(texture_cache.GetFramebuffer()->Handle()); - program_manager.BindGraphicsPipeline(); + pipeline->Configure(is_indexed); const GLenum primitive_mode = MaxwellToGL::PrimitiveTopology(maxwell3d.regs.draw.topology); - BeginTransformFeedback(primitive_mode); + BeginTransformFeedback(pipeline, primitive_mode); const GLuint base_instance = static_cast<GLuint>(maxwell3d.regs.vb_base_instance); const GLsizei num_instances = @@ -480,35 +265,24 @@ void RasterizerOpenGL::Draw(bool is_indexed, bool is_instanced) { num_instances, base_instance); } } - EndTransformFeedback(); ++num_queued_commands; + has_written_global_memory |= pipeline->WritesGlobalMemory(); gpu.TickWork(); } -void RasterizerOpenGL::DispatchCompute(GPUVAddr code_addr) { - Shader* const kernel = shader_cache.GetComputeKernel(code_addr); - - std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex}; - BindComputeTextures(kernel); - - const auto& entries = kernel->GetEntries(); - buffer_cache.SetEnabledComputeUniformBuffers(entries.enabled_uniform_buffers); - buffer_cache.UnbindComputeStorageBuffers(); - u32 ssbo_index = 0; - for (const auto& buffer : entries.global_memory_entries) { - buffer_cache.BindComputeStorageBuffer(ssbo_index, buffer.cbuf_index, buffer.cbuf_offset, - buffer.is_written); - ++ssbo_index; - } - buffer_cache.UpdateComputeBuffers(); - buffer_cache.BindHostComputeBuffers(); - - const auto& launch_desc = kepler_compute.launch_description; - glDispatchCompute(launch_desc.grid_dim_x, launch_desc.grid_dim_y, launch_desc.grid_dim_z); +void RasterizerOpenGL::DispatchCompute() { + ComputePipeline* const pipeline{shader_cache.CurrentComputePipeline()}; + if (!pipeline) { + return; + } + pipeline->Configure(); + const auto& qmd{kepler_compute.launch_description}; + glDispatchCompute(qmd.grid_dim_x, qmd.grid_dim_y, qmd.grid_dim_z); ++num_queued_commands; + has_written_global_memory |= pipeline->WritesGlobalMemory(); } void RasterizerOpenGL::ResetCounter(VideoCore::QueryType type) { @@ -661,7 +435,7 @@ void RasterizerOpenGL::WaitForIdle() { } void RasterizerOpenGL::FragmentBarrier() { - glMemoryBarrier(GL_FRAMEBUFFER_BARRIER_BIT); + glMemoryBarrier(GL_FRAMEBUFFER_BARRIER_BIT | GL_TEXTURE_FETCH_BARRIER_BIT); } void RasterizerOpenGL::TiledCacheBarrier() { @@ -674,6 +448,13 @@ void RasterizerOpenGL::FlushCommands() { return; } num_queued_commands = 0; + + // Make sure memory stored from the previous GL command stream is visible + // This is only needed on assembly shaders where we write to GPU memory with raw pointers + if (has_written_global_memory) { + has_written_global_memory = false; + glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT); + } glFlush(); } @@ -721,111 +502,11 @@ bool RasterizerOpenGL::AccelerateDisplay(const Tegra::FramebufferConfig& config, // ASSERT_MSG(image_view->size.width == config.width, "Framebuffer width is different"); // ASSERT_MSG(image_view->size.height == config.height, "Framebuffer height is different"); - screen_info.display_texture = image_view->Handle(ImageViewType::e2D); + screen_info.display_texture = image_view->Handle(Shader::TextureType::Color2D); screen_info.display_srgb = VideoCore::Surface::IsPixelFormatSRGB(image_view->format); return true; } -void RasterizerOpenGL::BindComputeTextures(Shader* kernel) { - image_view_indices.clear(); - sampler_handles.clear(); - - texture_cache.SynchronizeComputeDescriptors(); - - SetupComputeTextures(kernel); - SetupComputeImages(kernel); - - const std::span indices_span(image_view_indices.data(), image_view_indices.size()); - texture_cache.FillComputeImageViews(indices_span, image_view_ids); - - program_manager.BindCompute(kernel->GetHandle()); - size_t image_view_index = 0; - size_t texture_index = 0; - size_t image_index = 0; - BindTextures(kernel->GetEntries(), 0, 0, image_view_index, texture_index, image_index); -} - -void RasterizerOpenGL::BindTextures(const ShaderEntries& entries, GLuint base_texture, - GLuint base_image, size_t& image_view_index, - size_t& texture_index, size_t& image_index) { - const GLuint* const samplers = sampler_handles.data() + texture_index; - const GLuint* const textures = texture_handles.data() + texture_index; - const GLuint* const images = image_handles.data() + image_index; - - const size_t num_samplers = entries.samplers.size(); - for (const auto& sampler : entries.samplers) { - for (size_t i = 0; i < sampler.size; ++i) { - const ImageViewId image_view_id = image_view_ids[image_view_index++]; - const ImageView& image_view = texture_cache.GetImageView(image_view_id); - const GLuint handle = image_view.Handle(ImageViewTypeFromEntry(sampler)); - texture_handles[texture_index++] = handle; - } - } - const size_t num_images = entries.images.size(); - for (size_t unit = 0; unit < num_images; ++unit) { - // TODO: Mark as modified - const ImageViewId image_view_id = image_view_ids[image_view_index++]; - const ImageView& image_view = texture_cache.GetImageView(image_view_id); - const GLuint handle = image_view.Handle(ImageViewTypeFromEntry(entries.images[unit])); - image_handles[image_index] = handle; - ++image_index; - } - if (num_samplers > 0) { - glBindSamplers(base_texture, static_cast<GLsizei>(num_samplers), samplers); - glBindTextures(base_texture, static_cast<GLsizei>(num_samplers), textures); - } - if (num_images > 0) { - glBindImageTextures(base_image, static_cast<GLsizei>(num_images), images); - } -} - -void RasterizerOpenGL::SetupDrawTextures(const Shader* shader, size_t stage_index) { - const bool via_header_index = - maxwell3d.regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex; - for (const auto& entry : shader->GetEntries().samplers) { - const auto shader_type = static_cast<ShaderType>(stage_index); - for (size_t index = 0; index < entry.size; ++index) { - const auto handle = - GetTextureInfo(maxwell3d, via_header_index, entry, shader_type, index); - const Sampler* const sampler = texture_cache.GetGraphicsSampler(handle.sampler); - sampler_handles.push_back(sampler->Handle()); - image_view_indices.push_back(handle.image); - } - } -} - -void RasterizerOpenGL::SetupComputeTextures(const Shader* kernel) { - const bool via_header_index = kepler_compute.launch_description.linked_tsc; - for (const auto& entry : kernel->GetEntries().samplers) { - for (size_t i = 0; i < entry.size; ++i) { - const auto handle = - GetTextureInfo(kepler_compute, via_header_index, entry, ShaderType::Compute, i); - const Sampler* const sampler = texture_cache.GetComputeSampler(handle.sampler); - sampler_handles.push_back(sampler->Handle()); - image_view_indices.push_back(handle.image); - } - } -} - -void RasterizerOpenGL::SetupDrawImages(const Shader* shader, size_t stage_index) { - const bool via_header_index = - maxwell3d.regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex; - for (const auto& entry : shader->GetEntries().images) { - const auto shader_type = static_cast<ShaderType>(stage_index); - const auto handle = GetTextureInfo(maxwell3d, via_header_index, entry, shader_type); - image_view_indices.push_back(handle.image); - } -} - -void RasterizerOpenGL::SetupComputeImages(const Shader* shader) { - const bool via_header_index = kepler_compute.launch_description.linked_tsc; - for (const auto& entry : shader->GetEntries().images) { - const auto handle = - GetTextureInfo(kepler_compute, via_header_index, entry, ShaderType::Compute); - image_view_indices.push_back(handle.image); - } -} - void RasterizerOpenGL::SyncState() { SyncViewport(); SyncRasterizeEnable(); @@ -941,7 +622,7 @@ void RasterizerOpenGL::SyncDepthClamp() { void RasterizerOpenGL::SyncClipEnabled(u32 clip_mask) { auto& flags = maxwell3d.dirty.flags; - if (!flags[Dirty::ClipDistances] && !flags[Dirty::Shaders]) { + if (!flags[Dirty::ClipDistances] && !flags[VideoCommon::Dirty::Shaders]) { return; } flags[Dirty::ClipDistances] = false; @@ -1318,68 +999,13 @@ void RasterizerOpenGL::SyncFramebufferSRGB() { oglEnable(GL_FRAMEBUFFER_SRGB, maxwell3d.regs.framebuffer_srgb); } -void RasterizerOpenGL::SyncTransformFeedback() { - // TODO(Rodrigo): Inject SKIP_COMPONENTS*_NV when required. An unimplemented message will signal - // when this is required. - const auto& regs = maxwell3d.regs; - - static constexpr std::size_t STRIDE = 3; - std::array<GLint, 128 * STRIDE * Maxwell::NumTransformFeedbackBuffers> attribs; - std::array<GLint, Maxwell::NumTransformFeedbackBuffers> streams; - - GLint* cursor = attribs.data(); - GLint* current_stream = streams.data(); - - for (std::size_t feedback = 0; feedback < Maxwell::NumTransformFeedbackBuffers; ++feedback) { - const auto& layout = regs.tfb_layouts[feedback]; - UNIMPLEMENTED_IF_MSG(layout.stride != layout.varying_count * 4, "Stride padding"); - if (layout.varying_count == 0) { - continue; - } - - *current_stream = static_cast<GLint>(feedback); - if (current_stream != streams.data()) { - // When stepping one stream, push the expected token - cursor[0] = GL_NEXT_BUFFER_NV; - cursor[1] = 0; - cursor[2] = 0; - cursor += STRIDE; - } - ++current_stream; - - const auto& locations = regs.tfb_varying_locs[feedback]; - std::optional<u8> current_index; - for (u32 offset = 0; offset < layout.varying_count; ++offset) { - const u8 location = locations[offset]; - const u8 index = location / 4; - - if (current_index == index) { - // Increase number of components of the previous attachment - ++cursor[-2]; - continue; - } - current_index = index; - - std::tie(cursor[0], cursor[2]) = TransformFeedbackEnum(location); - cursor[1] = 1; - cursor += STRIDE; - } - } - - const GLsizei num_attribs = static_cast<GLsizei>((cursor - attribs.data()) / STRIDE); - const GLsizei num_strides = static_cast<GLsizei>(current_stream - streams.data()); - glTransformFeedbackStreamAttribsNV(num_attribs, attribs.data(), num_strides, streams.data(), - GL_INTERLEAVED_ATTRIBS); -} - -void RasterizerOpenGL::BeginTransformFeedback(GLenum primitive_mode) { +void RasterizerOpenGL::BeginTransformFeedback(GraphicsPipeline* program, GLenum primitive_mode) { const auto& regs = maxwell3d.regs; if (regs.tfb_enabled == 0) { return; } - if (device.UseAssemblyShaders()) { - SyncTransformFeedback(); - } + program->ConfigureTransformFeedback(); + UNIMPLEMENTED_IF(regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationControl) || regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationEval) || regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::Geometry)); @@ -1393,11 +1019,9 @@ void RasterizerOpenGL::BeginTransformFeedback(GLenum primitive_mode) { } void RasterizerOpenGL::EndTransformFeedback() { - const auto& regs = maxwell3d.regs; - if (regs.tfb_enabled == 0) { - return; + if (maxwell3d.regs.tfb_enabled != 0) { + glEndTransformFeedback(); } - glEndTransformFeedback(); } AccelerateDMA::AccelerateDMA(BufferCache& buffer_cache_) : buffer_cache{buffer_cache_} {} |