From 0590dd2971ecdb203cd108082dc0f48a1a796ddc Mon Sep 17 00:00:00 2001 From: Markus Wick Date: Tue, 6 Nov 2018 19:37:10 +0100 Subject: gl_rasterizer: Split VAO and VB setup functions. --- src/video_core/renderer_opengl/gl_rasterizer.cpp | 18 ++++++++++++++---- src/video_core/renderer_opengl/gl_rasterizer.h | 3 ++- 2 files changed, 16 insertions(+), 5 deletions(-) diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index a0527fe57..d4c7191b3 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -33,7 +33,8 @@ using Maxwell = Tegra::Engines::Maxwell3D::Regs; using PixelFormat = VideoCore::Surface::PixelFormat; using SurfaceType = VideoCore::Surface::SurfaceType; -MICROPROFILE_DEFINE(OpenGL_VAO, "OpenGL", "Vertex Array Setup", MP_RGB(128, 128, 192)); +MICROPROFILE_DEFINE(OpenGL_VAO, "OpenGL", "Vertex Format Setup", MP_RGB(128, 128, 192)); +MICROPROFILE_DEFINE(OpenGL_VB, "OpenGL", "Vertex Buffer Setup", MP_RGB(128, 128, 192)); MICROPROFILE_DEFINE(OpenGL_Shader, "OpenGL", "Shader Setup", MP_RGB(128, 128, 192)); MICROPROFILE_DEFINE(OpenGL_UBO, "OpenGL", "Const Buffer Setup", MP_RGB(128, 128, 192)); MICROPROFILE_DEFINE(OpenGL_Index, "OpenGL", "Index Buffer Setup", MP_RGB(128, 128, 192)); @@ -122,7 +123,7 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo RasterizerOpenGL::~RasterizerOpenGL() {} -void RasterizerOpenGL::SetupVertexArrays() { +void RasterizerOpenGL::SetupVertexFormat() { MICROPROFILE_SCOPE(OpenGL_VAO); const auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); const auto& regs = gpu.regs; @@ -175,8 +176,13 @@ void RasterizerOpenGL::SetupVertexArrays() { } } state.draw.vertex_array = VAO.handle; - state.draw.vertex_buffer = buffer_cache.GetHandle(); state.Apply(); +} + +void RasterizerOpenGL::SetupVertexBuffer() { + MICROPROFILE_SCOPE(OpenGL_VB); + const auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); + const auto& regs = gpu.regs; // Upload all guest vertex arrays sequentially to our buffer for (u32 index = 0; index < Maxwell::NumVertexArrays; ++index) { @@ -203,6 +209,9 @@ void RasterizerOpenGL::SetupVertexArrays() { glVertexBindingDivisor(index, 0); } } + + // Implicit set by glBindVertexBuffer. Stupid glstate handling... + state.draw.vertex_buffer = buffer_cache.GetHandle(); } DrawParameters RasterizerOpenGL::SetupDraw() { @@ -621,7 +630,8 @@ void RasterizerOpenGL::DrawArrays() { buffer_cache.Map(buffer_size); - SetupVertexArrays(); + SetupVertexFormat(); + SetupVertexBuffer(); DrawParameters params = SetupDraw(); SetupShaders(params.primitive_mode); diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index 47097c569..0fab3eb28 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -207,7 +207,8 @@ private: std::size_t CalculateIndexBufferSize() const; - void SetupVertexArrays(); + void SetupVertexFormat(); + void SetupVertexBuffer(); DrawParameters SetupDraw(); -- cgit v1.2.3 From 359db6a673b1fa13c80e6b8bf54d5c29bc3b25db Mon Sep 17 00:00:00 2001 From: Markus Wick Date: Tue, 6 Nov 2018 19:15:44 +0100 Subject: gl_rasterizer: Skip VAO binding if the state is clean. --- src/video_core/engines/maxwell_3d.cpp | 8 ++++++++ src/video_core/engines/maxwell_3d.h | 6 ++++++ src/video_core/renderer_opengl/gl_rasterizer.cpp | 9 +++++++-- 3 files changed, 21 insertions(+), 2 deletions(-) diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index d79c50919..41e554998 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -92,8 +92,16 @@ void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) { debug_context->OnEvent(Tegra::DebugContext::Event::MaxwellCommandLoaded, nullptr); } + u32 old = regs.reg_array[method]; regs.reg_array[method] = value; + if (value != old) { + if (method >= MAXWELL3D_REG_INDEX(vertex_attrib_format) && + method < MAXWELL3D_REG_INDEX(vertex_attrib_format) + regs.vertex_attrib_format.size()) { + dirty_flags.vertex_attrib_format = true; + } + } + switch (method) { case MAXWELL3D_REG_INDEX(macros.data): { ProcessMacroUpload(value); diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h index 50873813e..f2052b4c7 100644 --- a/src/video_core/engines/maxwell_3d.h +++ b/src/video_core/engines/maxwell_3d.h @@ -983,6 +983,12 @@ public: State state{}; MemoryManager& memory_manager; + struct DirtyFlags { + bool vertex_attrib_format = true; + }; + + DirtyFlags dirty_flags; + /// Reads a register value located at the input method address u32 GetRegisterValue(u32 method) const; diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index d4c7191b3..6ae2adfab 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -124,10 +124,15 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo RasterizerOpenGL::~RasterizerOpenGL() {} void RasterizerOpenGL::SetupVertexFormat() { - MICROPROFILE_SCOPE(OpenGL_VAO); - const auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); + auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); const auto& regs = gpu.regs; + if (!gpu.dirty_flags.vertex_attrib_format) + return; + gpu.dirty_flags.vertex_attrib_format = false; + + MICROPROFILE_SCOPE(OpenGL_VAO); + auto [iter, is_cache_miss] = vertex_array_cache.try_emplace(regs.vertex_attrib_format); auto& VAO = iter->second; -- cgit v1.2.3