diff options
Diffstat (limited to 'src/video_core/renderer_opengl')
-rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 4 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/maxwell_to_gl.h | 6 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/renderer_opengl.cpp | 288 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/renderer_opengl.h | 16 |
4 files changed, 31 insertions, 283 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 3f75fcd2b..ce3a65122 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1443,8 +1443,10 @@ private: return expr + ", vec2(0.0), vec2(0.0))"; case TextureType::TextureCube: return expr + ", vec3(0.0), vec3(0.0))"; + default: + UNREACHABLE(); + break; } - UNREACHABLE(); } for (const auto& variant : extras) { diff --git a/src/video_core/renderer_opengl/maxwell_to_gl.h b/src/video_core/renderer_opengl/maxwell_to_gl.h index fe9bd4b5a..a8be2aa37 100644 --- a/src/video_core/renderer_opengl/maxwell_to_gl.h +++ b/src/video_core/renderer_opengl/maxwell_to_gl.h @@ -47,6 +47,8 @@ inline GLenum VertexFormat(Maxwell::VertexAttribute attrib) { return GL_UNSIGNED_INT; case Maxwell::VertexAttribute::Size::Size_10_10_10_2: return GL_UNSIGNED_INT_2_10_10_10_REV; + default: + break; } break; case Maxwell::VertexAttribute::Type::SignedNorm: @@ -70,6 +72,8 @@ inline GLenum VertexFormat(Maxwell::VertexAttribute attrib) { return GL_INT; case Maxwell::VertexAttribute::Size::Size_10_10_10_2: return GL_INT_2_10_10_10_REV; + default: + break; } break; case Maxwell::VertexAttribute::Type::Float: @@ -84,6 +88,8 @@ inline GLenum VertexFormat(Maxwell::VertexAttribute attrib) { case Maxwell::VertexAttribute::Size::Size_32_32_32: case Maxwell::VertexAttribute::Size::Size_32_32_32_32: return GL_FLOAT; + default: + break; } break; } diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp index a4c5b8f74..2ccca1993 100644 --- a/src/video_core/renderer_opengl/renderer_opengl.cpp +++ b/src/video_core/renderer_opengl/renderer_opengl.cpp @@ -32,20 +32,6 @@ namespace OpenGL { namespace { -constexpr std::size_t SWAP_CHAIN_SIZE = 3; - -struct Frame { - u32 width{}; /// Width of the frame (to detect resize) - u32 height{}; /// Height of the frame - bool color_reloaded{}; /// Texture attachment was recreated (ie: resized) - OpenGL::OGLRenderbuffer color{}; /// Buffer shared between the render/present FBO - OpenGL::OGLFramebuffer render{}; /// FBO created on the render thread - OpenGL::OGLFramebuffer present{}; /// FBO created on the present thread - GLsync render_fence{}; /// Fence created on the render thread - GLsync present_fence{}; /// Fence created on the presentation thread - bool is_srgb{}; /// Framebuffer is sRGB or RGB -}; - constexpr GLint PositionLocation = 0; constexpr GLint TexCoordLocation = 1; constexpr GLint ModelViewMatrixLocation = 0; @@ -58,24 +44,6 @@ struct ScreenRectVertex { std::array<GLfloat, 2> tex_coord; }; -/// Returns true if any debug tool is attached -bool HasDebugTool() { - const bool nsight = std::getenv("NVTX_INJECTION64_PATH") || std::getenv("NSIGHT_LAUNCHED"); - if (nsight) { - return true; - } - - GLint num_extensions; - glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions); - for (GLuint index = 0; index < static_cast<GLuint>(num_extensions); ++index) { - const auto name = reinterpret_cast<const char*>(glGetStringi(GL_EXTENSIONS, index)); - if (!std::strcmp(name, "GL_EXT_debug_tool")) { - return true; - } - } - return false; -} - /** * Defines a 1:1 pixel ortographic projection matrix with (0,0) on the top-left * corner and (width, height) on the lower-bottom. @@ -159,135 +127,15 @@ void APIENTRY DebugHandler(GLenum source, GLenum type, GLuint id, GLenum severit } // Anonymous namespace -/** - * For smooth Vsync rendering, we want to always present the latest frame that the core generates, - * but also make sure that rendering happens at the pace that the frontend dictates. This is a - * helper class that the renderer uses to sync frames between the render thread and the presentation - * thread - */ -class FrameMailbox { -public: - std::mutex swap_chain_lock; - std::condition_variable present_cv; - std::array<Frame, SWAP_CHAIN_SIZE> swap_chain{}; - std::queue<Frame*> free_queue; - std::deque<Frame*> present_queue; - Frame* previous_frame{}; - - FrameMailbox() { - for (auto& frame : swap_chain) { - free_queue.push(&frame); - } - } - - ~FrameMailbox() { - // lock the mutex and clear out the present and free_queues and notify any people who are - // blocked to prevent deadlock on shutdown - std::scoped_lock lock{swap_chain_lock}; - std::queue<Frame*>().swap(free_queue); - present_queue.clear(); - present_cv.notify_all(); - } - - void ReloadPresentFrame(Frame* frame, u32 height, u32 width) { - frame->present.Release(); - frame->present.Create(); - GLint previous_draw_fbo{}; - glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &previous_draw_fbo); - glBindFramebuffer(GL_FRAMEBUFFER, frame->present.handle); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, - frame->color.handle); - if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { - LOG_CRITICAL(Render_OpenGL, "Failed to recreate present FBO!"); - } - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, previous_draw_fbo); - frame->color_reloaded = false; - } - - void ReloadRenderFrame(Frame* frame, u32 width, u32 height) { - // Recreate the color texture attachment - frame->color.Release(); - frame->color.Create(); - const GLenum internal_format = frame->is_srgb ? GL_SRGB8 : GL_RGB8; - glNamedRenderbufferStorage(frame->color.handle, internal_format, width, height); - - // Recreate the FBO for the render target - frame->render.Release(); - frame->render.Create(); - glBindFramebuffer(GL_FRAMEBUFFER, frame->render.handle); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, - frame->color.handle); - if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { - LOG_CRITICAL(Render_OpenGL, "Failed to recreate render FBO!"); - } - - frame->width = width; - frame->height = height; - frame->color_reloaded = true; - } - - Frame* GetRenderFrame() { - std::unique_lock lock{swap_chain_lock}; - - // If theres no free frames, we will reuse the oldest render frame - if (free_queue.empty()) { - auto frame = present_queue.back(); - present_queue.pop_back(); - return frame; - } - - Frame* frame = free_queue.front(); - free_queue.pop(); - return frame; - } - - void ReleaseRenderFrame(Frame* frame) { - std::unique_lock lock{swap_chain_lock}; - present_queue.push_front(frame); - present_cv.notify_one(); - } - - Frame* TryGetPresentFrame(int timeout_ms) { - std::unique_lock lock{swap_chain_lock}; - // wait for new entries in the present_queue - present_cv.wait_for(lock, std::chrono::milliseconds(timeout_ms), - [&] { return !present_queue.empty(); }); - if (present_queue.empty()) { - // timed out waiting for a frame to draw so return the previous frame - return previous_frame; - } - - // free the previous frame and add it back to the free queue - if (previous_frame) { - free_queue.push(previous_frame); - } - - // the newest entries are pushed to the front of the queue - Frame* frame = present_queue.front(); - present_queue.pop_front(); - // remove all old entries from the present queue and move them back to the free_queue - for (auto f : present_queue) { - free_queue.push(f); - } - present_queue.clear(); - previous_frame = frame; - return frame; - } -}; - RendererOpenGL::RendererOpenGL(Core::TelemetrySession& telemetry_session_, Core::Frontend::EmuWindow& emu_window_, Core::Memory::Memory& cpu_memory_, Tegra::GPU& gpu_, std::unique_ptr<Core::Frontend::GraphicsContext> context) : RendererBase{emu_window_, std::move(context)}, telemetry_session{telemetry_session_}, - emu_window{emu_window_}, cpu_memory{cpu_memory_}, gpu{gpu_}, program_manager{device}, - has_debug_tool{HasDebugTool()} {} + emu_window{emu_window_}, cpu_memory{cpu_memory_}, gpu{gpu_}, program_manager{device} {} RendererOpenGL::~RendererOpenGL() = default; -MICROPROFILE_DEFINE(OpenGL_RenderFrame, "OpenGL", "Render Frame", MP_RGB(128, 128, 64)); -MICROPROFILE_DEFINE(OpenGL_WaitPresent, "OpenGL", "Wait For Present", MP_RGB(128, 128, 128)); - void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) { if (!framebuffer) { return; @@ -296,79 +144,34 @@ void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) { PrepareRendertarget(framebuffer); RenderScreenshot(); - Frame* frame; - { - MICROPROFILE_SCOPE(OpenGL_WaitPresent); - - frame = frame_mailbox->GetRenderFrame(); - - // Clean up sync objects before drawing - - // INTEL driver workaround. We can't delete the previous render sync object until we are - // sure that the presentation is done - if (frame->present_fence) { - glClientWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED); - } - - // delete the draw fence if the frame wasn't presented - if (frame->render_fence) { - glDeleteSync(frame->render_fence); - frame->render_fence = 0; - } - - // wait for the presentation to be done - if (frame->present_fence) { - glWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED); - glDeleteSync(frame->present_fence); - frame->present_fence = 0; - } - } + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + DrawScreen(emu_window.GetFramebufferLayout()); - { - MICROPROFILE_SCOPE(OpenGL_RenderFrame); - const auto& layout = render_window.GetFramebufferLayout(); + ++m_current_frame; - // Recreate the frame if the size of the window has changed - if (layout.width != frame->width || layout.height != frame->height || - screen_info.display_srgb != frame->is_srgb) { - LOG_DEBUG(Render_OpenGL, "Reloading render frame"); - frame->is_srgb = screen_info.display_srgb; - frame_mailbox->ReloadRenderFrame(frame, layout.width, layout.height); - } - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frame->render.handle); - DrawScreen(layout); - // Create a fence for the frontend to wait on and swap this frame to OffTex - frame->render_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); - glFlush(); - frame_mailbox->ReleaseRenderFrame(frame); - m_current_frame++; - rasterizer->TickFrame(); - } + rasterizer->TickFrame(); render_window.PollEvents(); - if (has_debug_tool) { - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); - Present(0); - context->SwapBuffers(); - } + context->SwapBuffers(); } void RendererOpenGL::PrepareRendertarget(const Tegra::FramebufferConfig* framebuffer) { - if (framebuffer) { - // If framebuffer is provided, reload it from memory to a texture - if (screen_info.texture.width != static_cast<GLsizei>(framebuffer->width) || - screen_info.texture.height != static_cast<GLsizei>(framebuffer->height) || - screen_info.texture.pixel_format != framebuffer->pixel_format || - gl_framebuffer_data.empty()) { - // Reallocate texture if the framebuffer size has changed. - // This is expected to not happen very often and hence should not be a - // performance problem. - ConfigureFramebufferTexture(screen_info.texture, *framebuffer); - } - - // Load the framebuffer from memory, draw it to the screen, and swap buffers - LoadFBToScreenInfo(*framebuffer); + if (!framebuffer) { + return; + } + // If framebuffer is provided, reload it from memory to a texture + if (screen_info.texture.width != static_cast<GLsizei>(framebuffer->width) || + screen_info.texture.height != static_cast<GLsizei>(framebuffer->height) || + screen_info.texture.pixel_format != framebuffer->pixel_format || + gl_framebuffer_data.empty()) { + // Reallocate texture if the framebuffer size has changed. + // This is expected to not happen very often and hence should not be a + // performance problem. + ConfigureFramebufferTexture(screen_info.texture, *framebuffer); } + + // Load the framebuffer from memory, draw it to the screen, and swap buffers + LoadFBToScreenInfo(*framebuffer); } void RendererOpenGL::LoadFBToScreenInfo(const Tegra::FramebufferConfig& framebuffer) { @@ -418,8 +221,6 @@ void RendererOpenGL::LoadColorToActiveGLTexture(u8 color_r, u8 color_g, u8 color } void RendererOpenGL::InitOpenGLObjects() { - frame_mailbox = std::make_unique<FrameMailbox>(); - glClearColor(Settings::values.bg_red.GetValue(), Settings::values.bg_green.GetValue(), Settings::values.bg_blue.GetValue(), 0.0f); @@ -647,51 +448,6 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) { program_manager.RestoreGuestPipeline(); } -bool RendererOpenGL::TryPresent(int timeout_ms) { - if (has_debug_tool) { - LOG_DEBUG(Render_OpenGL, - "Skipping presentation because we are presenting on the main context"); - return false; - } - return Present(timeout_ms); -} - -bool RendererOpenGL::Present(int timeout_ms) { - const auto& layout = render_window.GetFramebufferLayout(); - auto frame = frame_mailbox->TryGetPresentFrame(timeout_ms); - if (!frame) { - LOG_DEBUG(Render_OpenGL, "TryGetPresentFrame returned no frame to present"); - return false; - } - - // Clearing before a full overwrite of a fbo can signal to drivers that they can avoid a - // readback since we won't be doing any blending - glClear(GL_COLOR_BUFFER_BIT); - - // Recreate the presentation FBO if the color attachment was changed - if (frame->color_reloaded) { - LOG_DEBUG(Render_OpenGL, "Reloading present frame"); - frame_mailbox->ReloadPresentFrame(frame, layout.width, layout.height); - } - glWaitSync(frame->render_fence, 0, GL_TIMEOUT_IGNORED); - // INTEL workaround. - // Normally we could just delete the draw fence here, but due to driver bugs, we can just delete - // it on the emulation thread without too much penalty - // glDeleteSync(frame.render_sync); - // frame.render_sync = 0; - - glBindFramebuffer(GL_READ_FRAMEBUFFER, frame->present.handle); - glBlitFramebuffer(0, 0, frame->width, frame->height, 0, 0, layout.width, layout.height, - GL_COLOR_BUFFER_BIT, GL_LINEAR); - - // Insert fence for the main thread to block on - frame->present_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); - glFlush(); - - glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); - return true; -} - void RendererOpenGL::RenderScreenshot() { if (!renderer_settings.screenshot_requested) { return; @@ -706,7 +462,7 @@ void RendererOpenGL::RenderScreenshot() { screenshot_framebuffer.Create(); glBindFramebuffer(GL_FRAMEBUFFER, screenshot_framebuffer.handle); - Layout::FramebufferLayout layout{renderer_settings.screenshot_framebuffer_layout}; + const Layout::FramebufferLayout layout{renderer_settings.screenshot_framebuffer_layout}; GLuint renderbuffer; glGenRenderbuffers(1, &renderbuffer); diff --git a/src/video_core/renderer_opengl/renderer_opengl.h b/src/video_core/renderer_opengl/renderer_opengl.h index 5329577fb..9ef181f95 100644 --- a/src/video_core/renderer_opengl/renderer_opengl.h +++ b/src/video_core/renderer_opengl/renderer_opengl.h @@ -55,14 +55,6 @@ struct ScreenInfo { TextureInfo texture; }; -struct PresentationTexture { - u32 width = 0; - u32 height = 0; - OGLTexture texture; -}; - -class FrameMailbox; - class RendererOpenGL final : public VideoCore::RendererBase { public: explicit RendererOpenGL(Core::TelemetrySession& telemetry_session, @@ -74,7 +66,6 @@ public: bool Init() override; void ShutDown() override; void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override; - bool TryPresent(int timeout_ms) override; private: /// Initializes the OpenGL state and creates persistent objects. @@ -102,8 +93,6 @@ private: void PrepareRendertarget(const Tegra::FramebufferConfig* framebuffer); - bool Present(int timeout_ms); - Core::TelemetrySession& telemetry_session; Core::Frontend::EmuWindow& emu_window; Core::Memory::Memory& cpu_memory; @@ -134,11 +123,6 @@ private: /// Used for transforming the framebuffer orientation Tegra::FramebufferConfig::TransformFlags framebuffer_transform_flags{}; Common::Rectangle<int> framebuffer_crop_rect; - - /// Frame presentation mailbox - std::unique_ptr<FrameMailbox> frame_mailbox; - - bool has_debug_tool = false; }; } // namespace OpenGL |