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author | Ameer J <52414509+ameerj@users.noreply.github.com> | 2023-12-19 22:25:08 +0100 |
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committer | Ameer J <52414509+ameerj@users.noreply.github.com> | 2023-12-20 01:54:57 +0100 |
commit | bbc0ed118df7f64522e198307a6d28607b23d4be (patch) | |
tree | 2dfd7ecaec445de037ec0af719d12991b88379fd /src/video_core/renderer_opengl | |
parent | Merge pull request #12411 from ameerj/gl-nv-tfb-fixups (diff) | |
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Diffstat (limited to 'src/video_core/renderer_opengl')
-rw-r--r-- | src/video_core/renderer_opengl/gl_buffer_cache.cpp | 11 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_buffer_cache.h | 5 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 11 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.h | 6 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_resource_manager.cpp | 17 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_resource_manager.h | 27 |
6 files changed, 77 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp index b787b6994..517ac14dd 100644 --- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp @@ -376,4 +376,15 @@ void BufferCacheRuntime::BindImageBuffer(Buffer& buffer, u32 offset, u32 size, P *image_handles++ = buffer.View(offset, size, format); } +void BufferCacheRuntime::BindTransformFeedbackObject(GPUVAddr tfb_object_addr) { + OGLTransformFeedback& tfb_object = tfb_objects[tfb_object_addr]; + tfb_object.Create(); + glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, tfb_object.handle); +} + +GLuint BufferCacheRuntime::GetTransformFeedbackObject(GPUVAddr tfb_object_addr) { + ASSERT(tfb_objects.contains(tfb_object_addr)); + return tfb_objects[tfb_object_addr].handle; +} + } // namespace OpenGL diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h index 1e8708f59..2c18de166 100644 --- a/src/video_core/renderer_opengl/gl_buffer_cache.h +++ b/src/video_core/renderer_opengl/gl_buffer_cache.h @@ -5,6 +5,7 @@ #include <array> #include <span> +#include <unordered_map> #include "common/common_types.h" #include "video_core/buffer_cache/buffer_cache_base.h" @@ -121,6 +122,9 @@ public: void BindImageBuffer(Buffer& buffer, u32 offset, u32 size, VideoCore::Surface::PixelFormat format); + void BindTransformFeedbackObject(GPUVAddr tfb_object_addr); + GLuint GetTransformFeedbackObject(GPUVAddr tfb_object_addr); + u64 GetDeviceMemoryUsage() const; void BindFastUniformBuffer(size_t stage, u32 binding_index, u32 size) { @@ -233,6 +237,7 @@ private: u32 index_buffer_offset = 0; u64 device_access_memory; + std::unordered_map<GPUVAddr, OGLTransformFeedback> tfb_objects; }; struct BufferCacheParams { diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 4832c03c5..291515e73 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -294,6 +294,13 @@ void RasterizerOpenGL::DrawIndirect() { const auto& params = maxwell3d->draw_manager->GetIndirectParams(); buffer_cache.SetDrawIndirect(¶ms); PrepareDraw(params.is_indexed, [this, ¶ms](GLenum primitive_mode) { + if (params.is_byte_count) { + const GPUVAddr tfb_object_base_addr = params.indirect_start_address - 4U; + const GLuint tfb_object = + buffer_cache_runtime.GetTransformFeedbackObject(tfb_object_base_addr); + glDrawTransformFeedback(primitive_mode, tfb_object); + return; + } const auto [buffer, offset] = buffer_cache.GetDrawIndirectBuffer(); const GLvoid* const gl_offset = reinterpret_cast<const GLvoid*>(static_cast<uintptr_t>(offset)); @@ -1350,6 +1357,10 @@ void RasterizerOpenGL::ReleaseChannel(s32 channel_id) { query_cache.EraseChannel(channel_id); } +void RasterizerOpenGL::RegisterTransformFeedback(GPUVAddr tfb_object_addr) { + buffer_cache_runtime.BindTransformFeedbackObject(tfb_object_addr); +} + AccelerateDMA::AccelerateDMA(BufferCache& buffer_cache_, TextureCache& texture_cache_) : buffer_cache{buffer_cache_}, texture_cache{texture_cache_} {} diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index ceffe1f1e..d28388a9d 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -139,6 +139,12 @@ public: void ReleaseChannel(s32 channel_id) override; + void RegisterTransformFeedback(GPUVAddr tfb_object_addr) override; + + bool HasDrawTransformFeedback() override { + return true; + } + private: static constexpr size_t MAX_TEXTURES = 192; static constexpr size_t MAX_IMAGES = 48; diff --git a/src/video_core/renderer_opengl/gl_resource_manager.cpp b/src/video_core/renderer_opengl/gl_resource_manager.cpp index eae8fd110..1d2c9b70a 100644 --- a/src/video_core/renderer_opengl/gl_resource_manager.cpp +++ b/src/video_core/renderer_opengl/gl_resource_manager.cpp @@ -207,4 +207,21 @@ void OGLQuery::Release() { handle = 0; } +void OGLTransformFeedback::Create() { + if (handle != 0) + return; + + MICROPROFILE_SCOPE(OpenGL_ResourceCreation); + glCreateTransformFeedbacks(1, &handle); +} + +void OGLTransformFeedback::Release() { + if (handle == 0) + return; + + MICROPROFILE_SCOPE(OpenGL_ResourceDeletion); + glDeleteTransformFeedbacks(1, &handle); + handle = 0; +} + } // namespace OpenGL diff --git a/src/video_core/renderer_opengl/gl_resource_manager.h b/src/video_core/renderer_opengl/gl_resource_manager.h index 77362acd2..6ca8227bd 100644 --- a/src/video_core/renderer_opengl/gl_resource_manager.h +++ b/src/video_core/renderer_opengl/gl_resource_manager.h @@ -323,4 +323,31 @@ public: GLuint handle = 0; }; +class OGLTransformFeedback final { +public: + YUZU_NON_COPYABLE(OGLTransformFeedback); + + OGLTransformFeedback() = default; + + OGLTransformFeedback(OGLTransformFeedback&& o) noexcept : handle(std::exchange(o.handle, 0)) {} + + ~OGLTransformFeedback() { + Release(); + } + + OGLTransformFeedback& operator=(OGLTransformFeedback&& o) noexcept { + Release(); + handle = std::exchange(o.handle, 0); + return *this; + } + + /// Creates a new internal OpenGL resource and stores the handle + void Create(); + + /// Deletes the internal OpenGL resource + void Release(); + + GLuint handle = 0; +}; + } // namespace OpenGL |