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285
src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRenderer.h
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285
src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRenderer.h
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#pragma once
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#include "Common/GLInclude/GLInclude.h"
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#include "Cafe/HW/Latte/Renderer/Renderer.h"
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#include "Cafe/HW/Latte/Renderer/RendererOuputShader.h"
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#define GPU_GL_MAX_NUM_ATTRIBUTE (16) // Wii U GPU supports more than 16 but not all desktop GPUs do. Have to keep this at 16 until we find a better solution
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class OpenGLRenderer : public Renderer
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{
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friend class OpenGLCanvas;
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public:
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OpenGLRenderer();
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~OpenGLRenderer();
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RendererAPI GetType() override { return RendererAPI::OpenGL; }
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static OpenGLRenderer* GetInstance();
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// imgui
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bool ImguiBegin(bool mainWindow) override;
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void ImguiEnd() override;
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ImTextureID GenerateTexture(const std::vector<uint8>& data, const Vector2i& size) override;
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void DeleteTexture(ImTextureID id) override;
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void DeleteFontTextures() override;
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void Initialize() override;
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bool IsPadWindowActive() override;
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void Flush(bool waitIdle = false) override;
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void NotifyLatteCommandProcessorIdle() override;
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void EnableVSync(int state) override;
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void EnableDebugMode() override;
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void SwapBuffers(bool swapTV = true, bool swapDRC = true) override;
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bool BeginFrame(bool mainWindow) override;
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void DrawEmptyFrame(bool mainWindow) override;
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void ClearColorbuffer(bool padView) override;
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void HandleScreenshotRequest(LatteTextureView* texView, bool padView) override;
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void DrawBackbufferQuad(LatteTextureView* texView, RendererOutputShader* shader, bool useLinearTexFilter, sint32 imageX, sint32 imageY, sint32 imageWidth, sint32 imageHeight, bool padView, bool clearBackground) override;
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void AppendOverlayDebugInfo() override
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{
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// does nothing currently
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}
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// rendertarget
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void renderTarget_setViewport(float x, float y, float width, float height, float nearZ, float farZ, bool halfZ = false) override;
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void renderTarget_setScissor(sint32 scissorX, sint32 scissorY, sint32 scissorWidth, sint32 scissorHeight) override;
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LatteCachedFBO* rendertarget_createCachedFBO(uint64 key) override;
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void rendertarget_deleteCachedFBO(LatteCachedFBO* cfbo) override;
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void rendertarget_bindFramebufferObject(LatteCachedFBO* cfbo) override;
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// renderstate functions
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void renderstate_setChannelTargetMask(uint32 renderTargetMask);
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void renderstate_setAlwaysWriteDepth();
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void renderstate_updateBlendingAndColorControl();
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void renderstate_resetColorControl();
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void renderstate_resetDepthControl();
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void renderstate_resetStencilMask();
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void renderstate_updateTextureSettingsGL(LatteDecompilerShader* shaderContext, LatteTextureView* _hostTextureView, uint32 hostTextureUnit, const Latte::LATTE_SQ_TEX_RESOURCE_WORD4_N texUnitWord4, uint32 texUnitIndex, bool isDepthSampler);
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// texture functions
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void texture_destroy(LatteTexture* hostTexture) override;
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void* texture_acquireTextureUploadBuffer(uint32 size) override;
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void texture_releaseTextureUploadBuffer(uint8* mem) override;
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TextureDecoder* texture_chooseDecodedFormat(Latte::E_GX2SURFFMT format, bool isDepth, Latte::E_DIM dim, uint32 width, uint32 height) override;
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void texture_reserveTextureOnGPU(LatteTexture* hostTexture) override;
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void texture_clearSlice(LatteTexture* hostTexture, sint32 sliceIndex, sint32 mipIndex) override;
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void texture_loadSlice(LatteTexture* hostTexture, sint32 width, sint32 height, sint32 depth, void* pixelData, sint32 sliceIndex, sint32 mipIndex, uint32 compressedImageSize) override;
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void texture_clearColorSlice(LatteTexture* hostTexture, sint32 sliceIndex, sint32 mipIndex, float r, float g, float b, float a) override;
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void texture_clearDepthSlice(LatteTexture* hostTexture, uint32 sliceIndex, sint32 mipIndex, bool clearDepth, bool clearStencil, float depthValue, uint32 stencilValue) override;
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LatteTexture* texture_createTextureEx(uint32 textureUnit, Latte::E_DIM dim, MPTR physAddress, MPTR physMipAddress, Latte::E_GX2SURFFMT format, uint32 width, uint32 height, uint32 depth, uint32 pitch, uint32 mipLevels, uint32 swizzle, Latte::E_HWTILEMODE tileMode, bool isDepth) override;
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void texture_bindAndActivate(LatteTextureView* textureView, uint32 textureUnit) override;
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void texture_bindAndActivateRawTex(LatteTexture* texture, uint32 textureUnit) override;
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void texture_bindOnly(LatteTextureView* textureView, uint32 textureUnit) override;
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void texture_rememberBoundTexture(uint32 textureUnit) override;
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void texture_restoreBoundTexture(uint32 textureUnit) override;
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void texture_copyImageSubData(LatteTexture* src, sint32 srcMip, sint32 effectiveSrcX, sint32 effectiveSrcY, sint32 srcSlice, LatteTexture* dst, sint32 dstMip, sint32 effectiveDstX, sint32 effectiveDstY, sint32 dstSlice, sint32 effectiveCopyWidth, sint32 effectiveCopyHeight, sint32 srcDepth) override;
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void texture_notifyDelete(LatteTextureView* textureView);
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LatteTextureReadbackInfo* texture_createReadback(LatteTextureView* textureView) override;
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void surfaceCopy_copySurfaceWithFormatConversion(LatteTexture* sourceTexture, sint32 srcMip, sint32 srcSlice, LatteTexture* destinationTexture, sint32 dstMip, sint32 dstSlice, sint32 width, sint32 height) override;
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void attributeStream_reset();
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void bufferCache_init(const sint32 bufferSize) override;
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void bufferCache_upload(uint8* buffer, sint32 size, uint32 bufferOffset) override;
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void bufferCache_copy(uint32 srcOffset, uint32 dstOffset, uint32 size) override;
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void buffer_bindVertexBuffer(uint32 bufferIndex, uint32 offset, uint32 size) override;
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void buffer_bindUniformBuffer(LatteConst::ShaderType shaderType, uint32 bufferIndex, uint32 offset, uint32 size) override;
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void _setupVertexAttributes();
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void attributeStream_bindVertexCacheBuffer();
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void attributeStream_unbindVertexBuffer();
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static void SetAttributeArrayState(uint32 index, bool isEnabled, sint32 aluDivisor);
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static void SetArrayElementBuffer(GLuint arrayElementBuffer);
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// index
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void* indexData_reserveIndexMemory(uint32 size, uint32& offset, uint32& bufferIndex) override
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{
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assert_dbg();
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return nullptr;
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}
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void indexData_uploadIndexMemory(uint32 offset, uint32 size) override
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{
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assert_dbg();
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}
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// uniform
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void uniformData_update();
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// shader
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RendererShader* shader_create(RendererShader::ShaderType type, uint64 baseHash, uint64 auxHash, const std::string& source, bool isGameShader, bool isGfxPackShader) override;
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void shader_bind(RendererShader* shader) override;
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void shader_bind(GLuint program, GLbitfield shaderType);
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void shader_unbind(RendererShader::ShaderType shaderType) override;
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// streamout
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void streamout_setupXfbBuffer(uint32 bufferIndex, sint32 ringBufferOffset, uint32 rangeAddr, uint32 rangeSize) override;
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void streamout_begin() override;
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void bufferCache_copyStreamoutToMainBuffer(uint32 srcOffset, uint32 dstOffset, uint32 size) override;
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void streamout_rendererFinishDrawcall() override;
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// draw
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void draw_init();
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void draw_beginSequence() override;
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void draw_execute(uint32 baseVertex, uint32 baseInstance, uint32 instanceCount, uint32 count, MPTR indexDataMPTR, Latte::LATTE_VGT_DMA_INDEX_TYPE::E_INDEX_TYPE indexType, bool isFirst) override;
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void draw_endSequence() override;
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template<bool TIsMinimal, bool THasProfiling>
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void draw_genericDrawHandler(uint32 baseVertex, uint32 baseInstance, uint32 instanceCount, uint32 count, MPTR indexDataMPTR, Latte::LATTE_VGT_DMA_INDEX_TYPE::E_INDEX_TYPE indexType);
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// resource garbage collection
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void cleanupAfterFrame();
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void ReleaseBufferCacheEntries();
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// occlusion queries
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LatteQueryObject* occlusionQuery_create() override;
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void occlusionQuery_destroy(LatteQueryObject* queryObj) override;
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void occlusionQuery_flush() override;
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void occlusionQuery_updateState() override {};
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private:
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void GetVendorInformation() override;
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void texture_setActiveTextureUnit(sint32 index);
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void texture_syncSliceSpecialBC4(LatteTexture* srcTexture, sint32 srcSliceIndex, sint32 srcMipIndex, LatteTexture* dstTexture, sint32 dstSliceIndex, sint32 dstMipIndex);
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void texture_syncSliceSpecialIntegerToBC3(LatteTexture* srcTexture, sint32 srcSliceIndex, sint32 srcMipIndex, LatteTexture* dstTexture, sint32 dstSliceIndex, sint32 dstMipIndex);
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GLuint m_defaultFramebufferId;
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GLuint m_pipeline = 0;
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bool m_isPadViewContext{};
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// rendertarget viewport
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float prevViewportX = 0;
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float prevViewportY = 0;
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float prevViewportWidth = 0;
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float prevViewportHeight = 0;
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float prevNearZ = -999999.0f;
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float prevFarZ = -9999999.0f;
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bool _prevInvertY = false;
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bool _prevHalfZ = false;
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uint32 prevScissorX = 0;
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uint32 prevScissorY = 0;
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uint32 prevScissorWidth = 0;
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uint32 prevScissorHeight = 0;
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bool prevScissorEnable = false;
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bool m_isXfbActive = false;
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sint32 activeTextureUnit = 0;
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void* LatteBoundTextures[Latte::GPU_LIMITS::NUM_TEXTURES_PER_STAGE * 3]{};
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GLuint texUnitTexId[Latte::GPU_LIMITS::NUM_TEXTURES_PER_STAGE * 3]{};
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GLenum texUnitTexTarget[Latte::GPU_LIMITS::NUM_TEXTURES_PER_STAGE * 3]{};
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void* LatteBoundTexturesBackup[Latte::GPU_LIMITS::NUM_TEXTURES_PER_STAGE * 3]{};
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GLuint texUnitTexIdBackup[Latte::GPU_LIMITS::NUM_TEXTURES_PER_STAGE * 3]{};
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GLenum texUnitTexTargetBackup[Latte::GPU_LIMITS::NUM_TEXTURES_PER_STAGE * 3]{};
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bool texUnitBackupSlotUsed[Latte::GPU_LIMITS::NUM_TEXTURES_PER_STAGE * 3]{};
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// attribute stream
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GLuint glAttributeCacheAB{};
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GLuint _boundArrayBuffer{};
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// streamout
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GLuint glStreamoutCacheRingBuffer;
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// cfbo
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GLuint prevBoundFBO = -1;
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GLuint glId_fbo = 0;
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// renderstate
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uint32 prevBlendControlReg[8] = { 0 };
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uint32 prevBlendMask = 0;
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uint32 prevLogicOp = 0;
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uint32 prevBlendColorConstant[4] = { 0 };
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uint8 prevAlphaTestEnable = 0;
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uint8 prevAlphaTestFunc = 0;
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uint32 prevAlphaTestRefU32 = 0;
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bool prevDepthEnable = 0;
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bool prevDepthWriteEnable = 0;
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Latte::LATTE_DB_DEPTH_CONTROL::E_ZFUNC prevDepthFunc = (Latte::LATTE_DB_DEPTH_CONTROL::E_ZFUNC)-1;
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bool prevStencilEnable = false;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILFUNC prevFrontStencilFunc = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILFUNC)-1;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILFUNC prevBackStencilFunc = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILFUNC)-1;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION prevFrontStencilZPass = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION)-1;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION prevFrontStencilZFail = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION)-1;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION prevFrontStencilFail = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION)-1;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION prevBackStencilZPass = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION)-1;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION prevBackStencilZFail = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION)-1;
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Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION prevBackStencilFail = (Latte::LATTE_DB_DEPTH_CONTROL::E_STENCILACTION)-1;
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uint32 prevStencilRefFront = -1;
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uint32 prevStencilCompareMaskFront = -1;
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uint32 prevStencilWriteMaskFront = -1;
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uint32 prevStencilRefBack = -1;
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uint32 prevStencilCompareMaskBack = -1;
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uint32 prevStencilWriteMaskBack = -1;
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uint32 prevTargetColorMask = 0; // RGBA color mask for each render target (4 bit per target, starting from LSB)
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uint32 prevCullEnable = 0;
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uint32 prevCullFront = 0;
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uint32 prevCullBack = 0;
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Latte::LATTE_PA_SU_SC_MODE_CNTL::E_FRONTFACE prevCullFrontFace = Latte::LATTE_PA_SU_SC_MODE_CNTL::E_FRONTFACE::CCW;
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uint32 prevPolygonFrontScaleU32 = 0;
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uint32 prevPolygonFrontOffsetU32 = 0;
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uint32 prevPolygonClampU32 = 0;
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uint32 prevPolygonOffsetFrontEnabled = 0;
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uint32 prevPolygonOffsetBackEnabled = 0;
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uint32 prevZClipEnable = 0;
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uint32 prevPointSizeReg = 0xFFFFFFFF;
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uint32 prevPrimitiveRestartIndex = 0xFFFFFFFF;
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GLuint prevVertexShaderProgram = -1;
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GLuint prevGeometryShaderProgram = -1;
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GLuint prevPixelShaderProgram = -1;
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// occlusion queries
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std::vector<class LatteQueryObjectGL*> list_queryCacheOcclusion; // cache for unused queries
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// resource garbage collection
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struct bufferCacheReleaseQueueEntry_t
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{
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bufferCacheReleaseQueueEntry_t(VirtualBufferHeap_t* heap, VirtualBufferHeapEntry_t* entry) : m_heap(heap), m_entry(entry) {};
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void free()
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{
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virtualBufferHeap_free(m_heap, m_entry);
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}
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VirtualBufferHeap_t* m_heap{};
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VirtualBufferHeapEntry_t* m_entry{};
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};
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struct
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{
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sint32 index;
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std::vector<bufferCacheReleaseQueueEntry_t> bufferCacheEntries;
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}m_destructionQueues;
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};
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