#ifndef ENGINE_CLIENT_GRAPHICS_THREADED_H #define ENGINE_CLIENT_GRAPHICS_THREADED_H #include #include #include #include #define CMD_BUFFER_DATA_BUFFER_SIZE 1024 * 1024 * 2 #define CMD_BUFFER_CMD_BUFFER_SIZE 1024 * 256 class CCommandBuffer { class CBuffer { unsigned char *m_pData; unsigned m_Size; unsigned m_Used; public: CBuffer(unsigned BufferSize) { m_Size = BufferSize; m_pData = new unsigned char[m_Size]; m_Used = 0; } ~CBuffer() { delete[] m_pData; m_pData = 0x0; m_Used = 0; m_Size = 0; } void Reset() { m_Used = 0; } void *Alloc(unsigned Requested, unsigned Alignment = alignof(std::max_align_t)) { size_t Offset = reinterpret_cast(m_pData + m_Used) % Alignment; if(Offset) Offset = Alignment - Offset; if(Requested + Offset + m_Used > m_Size) return 0; void *pPtr = &m_pData[m_Used + Offset]; m_Used += Requested + Offset; return pPtr; } unsigned char *DataPtr() { return m_pData; } unsigned DataSize() const { return m_Size; } unsigned DataUsed() const { return m_Used; } }; public: CBuffer m_CmdBuffer; CBuffer m_DataBuffer; enum { MAX_TEXTURES = 1024 * 8, MAX_VERTICES = 32 * 1024, }; enum { // commadn groups CMDGROUP_CORE = 0, // commands that everyone has to implement CMDGROUP_PLATFORM_OPENGL = 10000, // commands specific to a platform CMDGROUP_PLATFORM_SDL = 20000, // CMD_NOP = CMDGROUP_CORE, // CMD_RUNBUFFER, // synchronization CMD_SIGNAL, // texture commands CMD_TEXTURE_CREATE, CMD_TEXTURE_DESTROY, CMD_TEXTURE_UPDATE, // rendering CMD_CLEAR, CMD_RENDER, CMD_RENDER_TEX3D, //opengl 2.0+ commands (some are just emulated and only exist in opengl 3.3+) CMD_CREATE_BUFFER_OBJECT, // create vbo CMD_RECREATE_BUFFER_OBJECT, // recreate vbo CMD_UPDATE_BUFFER_OBJECT, // update vbo CMD_COPY_BUFFER_OBJECT, // copy vbo to another CMD_DELETE_BUFFER_OBJECT, // delete vbo CMD_CREATE_BUFFER_CONTAINER, // create vao CMD_DELETE_BUFFER_CONTAINER, // delete vao CMD_UPDATE_BUFFER_CONTAINER, // update vao CMD_INDICES_REQUIRED_NUM_NOTIFY, // create indices that are required CMD_RENDER_TILE_LAYER, // render a tilelayer CMD_RENDER_BORDER_TILE, // render one tile multiple times CMD_RENDER_BORDER_TILE_LINE, // render an amount of tiles multiple times CMD_RENDER_QUAD_LAYER, // render a quad layer CMD_RENDER_TEXT, // render text CMD_RENDER_TEXT_STREAM, // render text stream CMD_RENDER_QUAD_CONTAINER, // render a quad buffer container CMD_RENDER_QUAD_CONTAINER_EX, // render a quad buffer container with extended parameters CMD_RENDER_QUAD_CONTAINER_SPRITE_MULTIPLE, // render a quad buffer container as sprite multiple times // swap CMD_SWAP, CMD_FINISH, // misc CMD_VSYNC, CMD_SCREENSHOT, CMD_VIDEOMODES, CMD_UPDATE_VIEWPORT, }; enum { TEXFORMAT_INVALID = 0, TEXFORMAT_RGB, TEXFORMAT_RGBA, TEXFORMAT_ALPHA, TEXFLAG_NOMIPMAPS = 1, TEXFLAG_QUALITY = 4, TEXFLAG_TO_3D_TEXTURE = (1 << 3), TEXFLAG_TO_2D_ARRAY_TEXTURE = (1 << 4), TEXFLAG_TO_3D_TEXTURE_SINGLE_LAYER = (1 << 5), TEXFLAG_TO_2D_ARRAY_TEXTURE_SINGLE_LAYER = (1 << 6), TEXFLAG_NO_2D_TEXTURE = (1 << 7), }; enum { // PRIMTYPE_INVALID = 0, PRIMTYPE_LINES, PRIMTYPE_QUADS, PRIMTYPE_TRIANGLES, }; enum { BLEND_NONE = 0, BLEND_ALPHA, BLEND_ADDITIVE, }; enum { WRAP_REPEAT = 0, WRAP_CLAMP, }; typedef GL_SPoint SPoint; typedef GL_STexCoord STexCoord; typedef GL_SColorf SColorf; typedef GL_SColor SColor; typedef GL_SVertex SVertex; typedef GL_SVertexTex3D SVertexTex3D; typedef GL_SVertexTex3DStream SVertexTex3DStream; struct SCommand { public: SCommand(unsigned Cmd) : m_Cmd(Cmd), m_pNext(nullptr) {} unsigned m_Cmd; SCommand *m_pNext; }; SCommand *m_pCmdBufferHead; SCommand *m_pCmdBufferTail; struct SState { int m_BlendMode; int m_WrapMode; int m_Texture; SPoint m_ScreenTL; SPoint m_ScreenBR; // clip bool m_ClipEnable; int m_ClipX; int m_ClipY; int m_ClipW; int m_ClipH; }; struct SCommand_Clear : public SCommand { SCommand_Clear() : SCommand(CMD_CLEAR) {} SColorf m_Color; }; struct SCommand_Signal : public SCommand { SCommand_Signal() : SCommand(CMD_SIGNAL) {} CSemaphore *m_pSemaphore; }; struct SCommand_RunBuffer : public SCommand { SCommand_RunBuffer() : SCommand(CMD_RUNBUFFER) {} CCommandBuffer *m_pOtherBuffer; }; struct SCommand_Render : public SCommand { SCommand_Render() : SCommand(CMD_RENDER) {} SState m_State; unsigned m_PrimType; unsigned m_PrimCount; SVertex *m_pVertices; // you should use the command buffer data to allocate vertices for this command }; struct SCommand_RenderTex3D : public SCommand { SCommand_RenderTex3D() : SCommand(CMD_RENDER_TEX3D) {} SState m_State; unsigned m_PrimType; unsigned m_PrimCount; SVertexTex3DStream *m_pVertices; // you should use the command buffer data to allocate vertices for this command }; struct SCommand_CreateBufferObject : public SCommand { SCommand_CreateBufferObject() : SCommand(CMD_CREATE_BUFFER_OBJECT) {} int m_BufferIndex; bool m_DeletePointer; void *m_pUploadData; size_t m_DataSize; }; struct SCommand_RecreateBufferObject : public SCommand { SCommand_RecreateBufferObject() : SCommand(CMD_RECREATE_BUFFER_OBJECT) {} int m_BufferIndex; bool m_DeletePointer; void *m_pUploadData; size_t m_DataSize; }; struct SCommand_UpdateBufferObject : public SCommand { SCommand_UpdateBufferObject() : SCommand(CMD_UPDATE_BUFFER_OBJECT) {} int m_BufferIndex; bool m_DeletePointer; void *m_pOffset; void *m_pUploadData; size_t m_DataSize; }; struct SCommand_CopyBufferObject : public SCommand { SCommand_CopyBufferObject() : SCommand(CMD_COPY_BUFFER_OBJECT) {} int m_WriteBufferIndex; int m_ReadBufferIndex; size_t m_pReadOffset; size_t m_pWriteOffset; size_t m_CopySize; }; struct SCommand_DeleteBufferObject : public SCommand { SCommand_DeleteBufferObject() : SCommand(CMD_DELETE_BUFFER_OBJECT) {} int m_BufferIndex; }; struct SCommand_CreateBufferContainer : public SCommand { SCommand_CreateBufferContainer() : SCommand(CMD_CREATE_BUFFER_CONTAINER) {} int m_BufferContainerIndex; int m_Stride; int m_AttrCount; SBufferContainerInfo::SAttribute *m_Attributes; }; struct SCommand_UpdateBufferContainer : public SCommand { SCommand_UpdateBufferContainer() : SCommand(CMD_UPDATE_BUFFER_CONTAINER) {} int m_BufferContainerIndex; int m_Stride; int m_AttrCount; SBufferContainerInfo::SAttribute *m_Attributes; }; struct SCommand_DeleteBufferContainer : public SCommand { SCommand_DeleteBufferContainer() : SCommand(CMD_DELETE_BUFFER_CONTAINER) {} int m_BufferContainerIndex; bool m_DestroyAllBO; }; struct SCommand_IndicesRequiredNumNotify : public SCommand { SCommand_IndicesRequiredNumNotify() : SCommand(CMD_INDICES_REQUIRED_NUM_NOTIFY) {} unsigned int m_RequiredIndicesNum; }; struct SCommand_RenderTileLayer : public SCommand { SCommand_RenderTileLayer() : SCommand(CMD_RENDER_TILE_LAYER) {} SState m_State; SColorf m_Color; //the color of the whole tilelayer -- already envelopped //the char offset of all indices that should be rendered, and the amount of renders char **m_pIndicesOffsets; unsigned int *m_pDrawCount; int m_IndicesDrawNum; int m_BufferContainerIndex; }; struct SCommand_RenderBorderTile : public SCommand { SCommand_RenderBorderTile() : SCommand(CMD_RENDER_BORDER_TILE) {} SState m_State; SColorf m_Color; //the color of the whole tilelayer -- already envelopped char *m_pIndicesOffset; // you should use the command buffer data to allocate vertices for this command unsigned int m_DrawNum; int m_BufferContainerIndex; float m_Offset[2]; float m_Dir[2]; int m_JumpIndex; }; struct SCommand_RenderBorderTileLine : public SCommand { SCommand_RenderBorderTileLine() : SCommand(CMD_RENDER_BORDER_TILE_LINE) {} SState m_State; SColorf m_Color; //the color of the whole tilelayer -- already envelopped char *m_pIndicesOffset; // you should use the command buffer data to allocate vertices for this command unsigned int m_IndexDrawNum; unsigned int m_DrawNum; int m_BufferContainerIndex; float m_Offset[2]; float m_Dir[2]; }; struct SCommand_RenderQuadLayer : public SCommand { SCommand_RenderQuadLayer() : SCommand(CMD_RENDER_QUAD_LAYER) {} SState m_State; int m_BufferContainerIndex; SQuadRenderInfo *m_pQuadInfo; int m_QuadNum; int m_QuadOffset; }; struct SCommand_RenderText : public SCommand { SCommand_RenderText() : SCommand(CMD_RENDER_TEXT) {} SState m_State; int m_BufferContainerIndex; int m_TextureSize; int m_TextTextureIndex; int m_TextOutlineTextureIndex; int m_DrawNum; float m_aTextColor[4]; float m_aTextOutlineColor[4]; }; struct SCommand_RenderTextStream : public SCommand { SCommand_RenderTextStream() : SCommand(CMD_RENDER_TEXT_STREAM) {} SState m_State; SVertex *m_pVertices; unsigned m_PrimType; unsigned m_PrimCount; int m_TextureSize; int m_TextTextureIndex; int m_TextOutlineTextureIndex; float m_aTextOutlineColor[4]; }; struct SCommand_RenderQuadContainer : public SCommand { SCommand_RenderQuadContainer() : SCommand(CMD_RENDER_QUAD_CONTAINER) {} SState m_State; int m_BufferContainerIndex; unsigned int m_DrawNum; void *m_pOffset; }; struct SCommand_RenderQuadContainerEx : public SCommand { SCommand_RenderQuadContainerEx() : SCommand(CMD_RENDER_QUAD_CONTAINER_EX) {} SState m_State; int m_BufferContainerIndex; float m_Rotation; SPoint m_Center; SColorf m_VertexColor; unsigned int m_DrawNum; void *m_pOffset; }; struct SCommand_RenderQuadContainerAsSpriteMultiple : public SCommand { SCommand_RenderQuadContainerAsSpriteMultiple() : SCommand(CMD_RENDER_QUAD_CONTAINER_SPRITE_MULTIPLE) {} SState m_State; int m_BufferContainerIndex; IGraphics::SRenderSpriteInfo *m_pRenderInfo; SPoint m_Center; SColorf m_VertexColor; unsigned int m_DrawNum; unsigned int m_DrawCount; void *m_pOffset; }; struct SCommand_Screenshot : public SCommand { SCommand_Screenshot() : SCommand(CMD_SCREENSHOT) {} CImageInfo *m_pImage; // processor will fill this out, the one who adds this command must free the data as well }; struct SCommand_VideoModes : public SCommand { SCommand_VideoModes() : SCommand(CMD_VIDEOMODES) {} CVideoMode *m_pModes; // processor will fill this in int m_MaxModes; // maximum of modes the processor can write to the m_pModes int *m_pNumModes; // processor will write to this pointer int m_HiDPIScale; int m_MaxWindowWidth; int m_MaxWindowHeight; int m_Screen; }; struct SCommand_Swap : public SCommand { SCommand_Swap() : SCommand(CMD_SWAP) {} }; struct SCommand_Finish : public SCommand { SCommand_Finish() : SCommand(CMD_FINISH) {} }; struct SCommand_VSync : public SCommand { SCommand_VSync() : SCommand(CMD_VSYNC) {} int m_VSync; bool *m_pRetOk; }; struct SCommand_Update_Viewport : public SCommand { SCommand_Update_Viewport() : SCommand(CMD_UPDATE_VIEWPORT) {} int m_X; int m_Y; int m_Width; int m_Height; }; struct SCommand_Texture_Create : public SCommand { SCommand_Texture_Create() : SCommand(CMD_TEXTURE_CREATE) {} // texture information int m_Slot; int m_Width; int m_Height; int m_PixelSize; int m_Format; int m_StoreFormat; int m_Flags; void *m_pData; // will be freed by the command processor }; struct SCommand_Texture_Update : public SCommand { SCommand_Texture_Update() : SCommand(CMD_TEXTURE_UPDATE) {} // texture information int m_Slot; int m_X; int m_Y; int m_Width; int m_Height; int m_Format; void *m_pData; // will be freed by the command processor }; struct SCommand_Texture_Destroy : public SCommand { SCommand_Texture_Destroy() : SCommand(CMD_TEXTURE_DESTROY) {} // texture information int m_Slot; }; // CCommandBuffer(unsigned CmdBufferSize, unsigned DataBufferSize) : m_CmdBuffer(CmdBufferSize), m_DataBuffer(DataBufferSize), m_pCmdBufferHead(nullptr), m_pCmdBufferTail(nullptr) { } void *AllocData(unsigned WantedSize) { return m_DataBuffer.Alloc(WantedSize); } template bool AddCommandUnsafe(const T &Command) { // make sure that we don't do something stupid like ->AddCommand(&Cmd); (void)static_cast(&Command); // allocate and copy the command into the buffer T *pCmd = (T *)m_CmdBuffer.Alloc(sizeof(*pCmd), alignof(T)); if(!pCmd) return false; *pCmd = Command; pCmd->m_pNext = nullptr; if(m_pCmdBufferTail) m_pCmdBufferTail->m_pNext = pCmd; if(!m_pCmdBufferHead) m_pCmdBufferHead = pCmd; m_pCmdBufferTail = pCmd; return true; } SCommand *Head() { return m_pCmdBufferHead; } void Reset() { m_pCmdBufferHead = m_pCmdBufferTail = nullptr; m_CmdBuffer.Reset(); m_DataBuffer.Reset(); } }; enum EGraphicsBackendErrorCodes { GRAPHICS_BACKEND_ERROR_CODE_UNKNOWN = -1, GRAPHICS_BACKEND_ERROR_CODE_NONE = 0, GRAPHICS_BACKEND_ERROR_CODE_OPENGL_CONTEXT_FAILED, GRAPHICS_BACKEND_ERROR_CODE_OPENGL_VERSION_FAILED, GRAPHICS_BACKEND_ERROR_CODE_SDL_INIT_FAILED, GRAPHICS_BACKEND_ERROR_CODE_SDL_SCREEN_REQUEST_FAILED, GRAPHICS_BACKEND_ERROR_CODE_SDL_SCREEN_INFO_REQUEST_FAILED, GRAPHICS_BACKEND_ERROR_CODE_SDL_SCREEN_RESOLUTION_REQUEST_FAILED, GRAPHICS_BACKEND_ERROR_CODE_SDL_WINDOW_CREATE_FAILED, }; // interface for the graphics backend // all these functions are called on the main thread class IGraphicsBackend { public: enum { INITFLAG_FULLSCREEN = 1 << 0, INITFLAG_VSYNC = 1 << 1, INITFLAG_RESIZABLE = 1 << 2, INITFLAG_BORDERLESS = 1 << 3, INITFLAG_HIGHDPI = 1 << 4, INITFLAG_DESKTOP_FULLSCREEN = 1 << 5, }; virtual ~IGraphicsBackend() {} virtual int Init(const char *pName, int *Screen, int *pWidth, int *pHeight, int FsaaSamples, int Flags, int *pDesktopWidth, int *pDesktopHeight, int *pCurrentWidth, int *pCurrentHeight, class IStorage *pStorage) = 0; virtual int Shutdown() = 0; virtual int MemoryUsage() const = 0; virtual int GetNumScreens() const = 0; virtual void Minimize() = 0; virtual void Maximize() = 0; virtual void SetWindowParams(int FullscreenMode, bool IsBorderless) = 0; virtual bool SetWindowScreen(int Index) = 0; virtual int GetWindowScreen() = 0; virtual int WindowActive() = 0; virtual int WindowOpen() = 0; virtual void SetWindowGrab(bool Grab) = 0; virtual void ResizeWindow(int w, int h) = 0; virtual void GetViewportSize(int &w, int &h) = 0; virtual void NotifyWindow() = 0; virtual void RunBuffer(CCommandBuffer *pBuffer) = 0; virtual bool IsIdle() const = 0; virtual void WaitForIdle() = 0; virtual void GetDriverVersion(EGraphicsDriverAgeType DriverAgeType, int &Major, int &Minor, int &Patch) {} // checks if the current values of the config are a graphics modern API virtual bool IsConfigModernAPI() { return false; } virtual bool IsNewOpenGL() { return false; } virtual bool HasTileBuffering() { return false; } virtual bool HasQuadBuffering() { return false; } virtual bool HasTextBuffering() { return false; } virtual bool HasQuadContainerBuffering() { return false; } virtual bool Has2DTextureArrays() { return false; } virtual const char *GetErrorString() { return NULL; } virtual const char *GetVendorString() = 0; virtual const char *GetVersionString() = 0; virtual const char *GetRendererString() = 0; }; class CGraphics_Threaded : public IEngineGraphics { enum { NUM_CMDBUFFERS = 2, DRAWING_QUADS = 1, DRAWING_LINES = 2, DRAWING_TRIANGLES = 3 }; CCommandBuffer::SState m_State; IGraphicsBackend *m_pBackend; bool m_OpenGLTileBufferingEnabled; bool m_OpenGLQuadBufferingEnabled; bool m_OpenGLTextBufferingEnabled; bool m_OpenGLQuadContainerBufferingEnabled; bool m_OpenGLHasTextureArrays; bool m_IsNewOpenGL; CCommandBuffer *m_apCommandBuffers[NUM_CMDBUFFERS]; CCommandBuffer *m_pCommandBuffer; unsigned m_CurrentCommandBuffer; // class IStorage *m_pStorage; class IConsole *m_pConsole; int m_CurIndex; CCommandBuffer::SVertex m_aVertices[CCommandBuffer::MAX_VERTICES]; CCommandBuffer::SVertexTex3DStream m_aVerticesTex3D[CCommandBuffer::MAX_VERTICES]; int m_NumVertices; CCommandBuffer::SColor m_aColor[4]; CCommandBuffer::STexCoord m_aTexture[4]; bool m_RenderEnable; float m_Rotation; int m_Drawing; bool m_DoScreenshot; char m_aScreenshotName[128]; CTextureHandle m_InvalidTexture; std::vector m_TextureIndices; int m_FirstFreeTexture; int m_TextureMemoryUsage; std::vector m_SpriteHelper; std::vector m_Warnings; struct SVertexArrayInfo { SVertexArrayInfo() : m_FreeIndex(-1) {} // keep a reference to them, so we can free their IDs std::vector m_AssociatedBufferObjectIndices; int m_FreeIndex; }; std::vector m_VertexArrayInfo; int m_FirstFreeVertexArrayInfo; std::vector m_BufferObjectIndices; int m_FirstFreeBufferObjectIndex; struct SQuadContainer { SQuadContainer() { m_Quads.clear(); m_QuadBufferObjectIndex = m_QuadBufferContainerIndex = -1; m_FreeIndex = -1; } struct SQuad { CCommandBuffer::SVertex m_aVertices[4]; }; std::vector m_Quads; int m_QuadBufferObjectIndex; int m_QuadBufferContainerIndex; int m_FreeIndex; }; std::vector m_QuadContainers; int m_FirstFreeQuadContainer; struct SWindowResizeListener { SWindowResizeListener(WINDOW_RESIZE_FUNC pFunc, void *pUser) : m_pFunc(pFunc), m_pUser(pUser) {} WINDOW_RESIZE_FUNC m_pFunc; void *m_pUser; }; std::vector m_ResizeListeners; void *AllocCommandBufferData(unsigned AllocSize); void AddVertices(int Count); void AddVertices(int Count, CCommandBuffer::SVertex *pVertices); void AddVertices(int Count, CCommandBuffer::SVertexTex3DStream *pVertices); template void Rotate(const CCommandBuffer::SPoint &rCenter, TName *pPoints, int NumPoints) { float c = cosf(m_Rotation); float s = sinf(m_Rotation); float x, y; int i; TName *pVertices = pPoints; for(i = 0; i < NumPoints; i++) { x = pVertices[i].m_Pos.x - rCenter.x; y = pVertices[i].m_Pos.y - rCenter.y; pVertices[i].m_Pos.x = x * c - y * s + rCenter.x; pVertices[i].m_Pos.y = x * s + y * c + rCenter.y; } } template bool AddCmd(TName &Cmd, TFunc &&FailFunc, const char *pFailStr) { if(!m_pCommandBuffer->AddCommandUnsafe(Cmd)) { // kick command buffer and try again KickCommandBuffer(); if(!FailFunc()) return false; if(!m_pCommandBuffer->AddCommandUnsafe(Cmd)) { dbg_msg("graphics", "%s", pFailStr); return false; } } return true; } void KickCommandBuffer(); void AddBackEndWarningIfExists(); int IssueInit(); int InitWindow(); public: CGraphics_Threaded(); void ClipEnable(int x, int y, int w, int h) override; void ClipDisable() override; void BlendNone() override; void BlendNormal() override; void BlendAdditive() override; void WrapNormal() override; void WrapClamp() override; int MemoryUsage() const override; void MapScreen(float TopLeftX, float TopLeftY, float BottomRightX, float BottomRightY) override; void GetScreen(float *pTopLeftX, float *pTopLeftY, float *pBottomRightX, float *pBottomRightY) override; void LinesBegin() override; void LinesEnd() override; void LinesDraw(const CLineItem *pArray, int Num) override; int UnloadTexture(IGraphics::CTextureHandle Index) override; int UnloadTextureNew(CTextureHandle &TextureHandle) override; IGraphics::CTextureHandle LoadTextureRaw(int Width, int Height, int Format, const void *pData, int StoreFormat, int Flags, const char *pTexName = NULL) override; int LoadTextureRawSub(IGraphics::CTextureHandle TextureID, int x, int y, int Width, int Height, int Format, const void *pData) override; CTextureHandle LoadSpriteTextureImpl(CImageInfo &FromImageInfo, int x, int y, int w, int h); CTextureHandle LoadSpriteTexture(CImageInfo &FromImageInfo, struct CDataSprite *pSprite) override; CTextureHandle LoadSpriteTexture(CImageInfo &FromImageInfo, struct client_data7::CDataSprite *pSprite) override; bool IsImageSubFullyTransparent(CImageInfo &FromImageInfo, int x, int y, int w, int h) override; bool IsSpriteTextureFullyTransparent(CImageInfo &FromImageInfo, struct client_data7::CDataSprite *pSprite) override; // simple uncompressed RGBA loaders IGraphics::CTextureHandle LoadTexture(const char *pFilename, int StorageType, int StoreFormat, int Flags) override; int LoadPNG(CImageInfo *pImg, const char *pFilename, int StorageType) override; void FreePNG(CImageInfo *pImg) override; bool CheckImageDivisibility(const char *pFileName, CImageInfo &Img, int DivX, int DivY, bool AllowResize) override; void CopyTextureBufferSub(uint8_t *pDestBuffer, uint8_t *pSourceBuffer, int FullWidth, int FullHeight, int ColorChannelCount, int SubOffsetX, int SubOffsetY, int SubCopyWidth, int SubCopyHeight) override; void CopyTextureFromTextureBufferSub(uint8_t *pDestBuffer, int DestWidth, int DestHeight, uint8_t *pSourceBuffer, int SrcWidth, int SrcHeight, int ColorChannelCount, int SrcSubOffsetX, int SrcSubOffsetY, int SrcSubCopyWidth, int SrcSubCopyHeight) override; void ScreenshotDirect(); void TextureSet(CTextureHandle TextureID) override; void Clear(float r, float g, float b) override; void QuadsBegin() override; void QuadsEnd() override; void TextQuadsBegin() override; void TextQuadsEnd(int TextureSize, int TextTextureIndex, int TextOutlineTextureIndex, float *pOutlineTextColor) override; void QuadsTex3DBegin() override; void QuadsTex3DEnd() override; void TrianglesBegin() override; void TrianglesEnd() override; void QuadsEndKeepVertices() override; void QuadsDrawCurrentVertices(bool KeepVertices = true) override; void QuadsSetRotation(float Angle) override; template void SetColor(TName *pVertex, int ColorIndex) { TName *pVert = pVertex; pVert->m_Color.r = m_aColor[ColorIndex].r; pVert->m_Color.g = m_aColor[ColorIndex].g; pVert->m_Color.b = m_aColor[ColorIndex].b; pVert->m_Color.a = m_aColor[ColorIndex].a; } void SetColorVertex(const CColorVertex *pArray, int Num) override; void SetColor(float r, float g, float b, float a) override; void SetColor(ColorRGBA rgb) override; void SetColor4(vec4 TopLeft, vec4 TopRight, vec4 BottomLeft, vec4 BottomRight) override; // go through all vertices and change their color (only works for quads) void ChangeColorOfCurrentQuadVertices(float r, float g, float b, float a) override; void ChangeColorOfQuadVertices(int QuadOffset, unsigned char r, unsigned char g, unsigned char b, unsigned char a) override; void QuadsSetSubset(float TlU, float TlV, float BrU, float BrV) override; void QuadsSetSubsetFree( float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3, int Index = -1) override; void QuadsDraw(CQuadItem *pArray, int Num) override; template void QuadsDrawTLImpl(TName *pVertices, const CQuadItem *pArray, int Num) { CCommandBuffer::SPoint Center; dbg_assert(m_Drawing == DRAWING_QUADS, "called Graphics()->QuadsDrawTL without begin"); if(g_Config.m_GfxQuadAsTriangle && !m_IsNewOpenGL) { for(int i = 0; i < Num; ++i) { // first triangle pVertices[m_NumVertices + 6 * i].m_Pos.x = pArray[i].m_X; pVertices[m_NumVertices + 6 * i].m_Pos.y = pArray[i].m_Y; pVertices[m_NumVertices + 6 * i].m_Tex = m_aTexture[0]; SetColor(&pVertices[m_NumVertices + 6 * i], 0); pVertices[m_NumVertices + 6 * i + 1].m_Pos.x = pArray[i].m_X + pArray[i].m_Width; pVertices[m_NumVertices + 6 * i + 1].m_Pos.y = pArray[i].m_Y; pVertices[m_NumVertices + 6 * i + 1].m_Tex = m_aTexture[1]; SetColor(&pVertices[m_NumVertices + 6 * i + 1], 1); pVertices[m_NumVertices + 6 * i + 2].m_Pos.x = pArray[i].m_X + pArray[i].m_Width; pVertices[m_NumVertices + 6 * i + 2].m_Pos.y = pArray[i].m_Y + pArray[i].m_Height; pVertices[m_NumVertices + 6 * i + 2].m_Tex = m_aTexture[2]; SetColor(&pVertices[m_NumVertices + 6 * i + 2], 2); // second triangle pVertices[m_NumVertices + 6 * i + 3].m_Pos.x = pArray[i].m_X; pVertices[m_NumVertices + 6 * i + 3].m_Pos.y = pArray[i].m_Y; pVertices[m_NumVertices + 6 * i + 3].m_Tex = m_aTexture[0]; SetColor(&pVertices[m_NumVertices + 6 * i + 3], 0); pVertices[m_NumVertices + 6 * i + 4].m_Pos.x = pArray[i].m_X + pArray[i].m_Width; pVertices[m_NumVertices + 6 * i + 4].m_Pos.y = pArray[i].m_Y + pArray[i].m_Height; pVertices[m_NumVertices + 6 * i + 4].m_Tex = m_aTexture[2]; SetColor(&pVertices[m_NumVertices + 6 * i + 4], 2); pVertices[m_NumVertices + 6 * i + 5].m_Pos.x = pArray[i].m_X; pVertices[m_NumVertices + 6 * i + 5].m_Pos.y = pArray[i].m_Y + pArray[i].m_Height; pVertices[m_NumVertices + 6 * i + 5].m_Tex = m_aTexture[3]; SetColor(&pVertices[m_NumVertices + 6 * i + 5], 3); if(m_Rotation != 0) { Center.x = pArray[i].m_X + pArray[i].m_Width / 2; Center.y = pArray[i].m_Y + pArray[i].m_Height / 2; Rotate(Center, &pVertices[m_NumVertices + 6 * i], 6); } } AddVertices(3 * 2 * Num, pVertices); } else { for(int i = 0; i < Num; ++i) { pVertices[m_NumVertices + 4 * i].m_Pos.x = pArray[i].m_X; pVertices[m_NumVertices + 4 * i].m_Pos.y = pArray[i].m_Y; pVertices[m_NumVertices + 4 * i].m_Tex = m_aTexture[0]; SetColor(&pVertices[m_NumVertices + 4 * i], 0); pVertices[m_NumVertices + 4 * i + 1].m_Pos.x = pArray[i].m_X + pArray[i].m_Width; pVertices[m_NumVertices + 4 * i + 1].m_Pos.y = pArray[i].m_Y; pVertices[m_NumVertices + 4 * i + 1].m_Tex = m_aTexture[1]; SetColor(&pVertices[m_NumVertices + 4 * i + 1], 1); pVertices[m_NumVertices + 4 * i + 2].m_Pos.x = pArray[i].m_X + pArray[i].m_Width; pVertices[m_NumVertices + 4 * i + 2].m_Pos.y = pArray[i].m_Y + pArray[i].m_Height; pVertices[m_NumVertices + 4 * i + 2].m_Tex = m_aTexture[2]; SetColor(&pVertices[m_NumVertices + 4 * i + 2], 2); pVertices[m_NumVertices + 4 * i + 3].m_Pos.x = pArray[i].m_X; pVertices[m_NumVertices + 4 * i + 3].m_Pos.y = pArray[i].m_Y + pArray[i].m_Height; pVertices[m_NumVertices + 4 * i + 3].m_Tex = m_aTexture[3]; SetColor(&pVertices[m_NumVertices + 4 * i + 3], 3); if(m_Rotation != 0) { Center.x = pArray[i].m_X + pArray[i].m_Width / 2; Center.y = pArray[i].m_Y + pArray[i].m_Height / 2; Rotate(Center, &pVertices[m_NumVertices + 4 * i], 4); } } AddVertices(4 * Num, pVertices); } } void QuadsDrawTL(const CQuadItem *pArray, int Num) override; void QuadsTex3DDrawTL(const CQuadItem *pArray, int Num) override; void QuadsDrawFreeform(const CFreeformItem *pArray, int Num) override; void QuadsText(float x, float y, float Size, const char *pText) override; int CreateQuadContainer() override; void QuadContainerUpload(int ContainerIndex) override; void QuadContainerAddQuads(int ContainerIndex, CQuadItem *pArray, int Num) override; void QuadContainerAddQuads(int ContainerIndex, CFreeformItem *pArray, int Num) override; void QuadContainerReset(int ContainerIndex) override; void DeleteQuadContainer(int ContainerIndex) override; void RenderQuadContainer(int ContainerIndex, int QuadDrawNum) override; void RenderQuadContainer(int ContainerIndex, int QuadOffset, int QuadDrawNum) override; void RenderQuadContainerEx(int ContainerIndex, int QuadOffset, int QuadDrawNum, float X, float Y, float ScaleX = 1.f, float ScaleY = 1.f) override; void RenderQuadContainerAsSprite(int ContainerIndex, int QuadOffset, float X, float Y, float ScaleX = 1.f, float ScaleY = 1.f) override; void RenderQuadContainerAsSpriteMultiple(int ContainerIndex, int QuadOffset, int DrawCount, SRenderSpriteInfo *pRenderInfo) override; template void FlushVerticesImpl(bool KeepVertices, int &PrimType, int &PrimCount, int &NumVerts, TName &Command, size_t VertSize) { Command.m_pVertices = NULL; if(m_NumVertices == 0) return; NumVerts = m_NumVertices; if(!KeepVertices) m_NumVertices = 0; if(m_Drawing == DRAWING_QUADS) { if(g_Config.m_GfxQuadAsTriangle && !m_IsNewOpenGL) { PrimType = CCommandBuffer::PRIMTYPE_TRIANGLES; PrimCount = NumVerts / 3; } else { PrimType = CCommandBuffer::PRIMTYPE_QUADS; PrimCount = NumVerts / 4; } } else if(m_Drawing == DRAWING_LINES) { PrimType = CCommandBuffer::PRIMTYPE_LINES; PrimCount = NumVerts / 2; } else if(m_Drawing == DRAWING_TRIANGLES) { PrimType = CCommandBuffer::PRIMTYPE_TRIANGLES; PrimCount = NumVerts / 3; } else return; Command.m_pVertices = (decltype(Command.m_pVertices))m_pCommandBuffer->AllocData(VertSize * NumVerts); if(Command.m_pVertices == NULL) { // kick command buffer and try again KickCommandBuffer(); Command.m_pVertices = (decltype(Command.m_pVertices))m_pCommandBuffer->AllocData(VertSize * NumVerts); if(Command.m_pVertices == NULL) { dbg_msg("graphics", "failed to allocate data for vertices"); return; } } Command.m_State = m_State; Command.m_PrimType = PrimType; Command.m_PrimCount = PrimCount; if( !AddCmd( Command, [&] { Command.m_pVertices = (decltype(Command.m_pVertices))m_pCommandBuffer->AllocData(VertSize * NumVerts); if(Command.m_pVertices == NULL) { dbg_msg("graphics", "failed to allocate data for vertices"); return false; } return true; }, "failed to allocate memory for render command")) { return; } } void FlushVertices(bool KeepVertices = false) override; void FlushTextVertices(int TextureSize, int TextTextureIndex, int TextOutlineTextureIndex, float *pOutlineTextColor) override; void FlushVerticesTex3D() override; void RenderTileLayer(int BufferContainerIndex, float *pColor, char **pOffsets, unsigned int *IndicedVertexDrawNum, size_t NumIndicesOffet) override; void RenderBorderTiles(int BufferContainerIndex, float *pColor, char *pIndexBufferOffset, float *pOffset, float *pDir, int JumpIndex, unsigned int DrawNum) override; void RenderBorderTileLines(int BufferContainerIndex, float *pColor, char *pIndexBufferOffset, float *pOffset, float *pDir, unsigned int IndexDrawNum, unsigned int RedrawNum) override; void RenderQuadLayer(int BufferContainerIndex, SQuadRenderInfo *pQuadInfo, int QuadNum, int QuadOffset) override; void RenderText(int BufferContainerIndex, int TextQuadNum, int TextureSize, int TextureTextIndex, int TextureTextOutlineIndex, float *pTextColor, float *pTextoutlineColor) override; // opengl 3.3 functions int CreateBufferObject(size_t UploadDataSize, void *pUploadData, bool IsMovedPointer = false) override; void RecreateBufferObject(int BufferIndex, size_t UploadDataSize, void *pUploadData, bool IsMovedPointer = false) override; void UpdateBufferObject(int BufferIndex, size_t UploadDataSize, void *pUploadData, void *pOffset, bool IsMovedPointer = false) override; void CopyBufferObject(int WriteBufferIndex, int ReadBufferIndex, size_t WriteOffset, size_t ReadOffset, size_t CopyDataSize) override; void DeleteBufferObject(int BufferIndex) override; int CreateBufferContainer(SBufferContainerInfo *pContainerInfo) override; // destroying all buffer objects means, that all referenced VBOs are destroyed automatically, so the user does not need to save references to them void DeleteBufferContainer(int ContainerIndex, bool DestroyAllBO = true) override; void UpdateBufferContainer(int ContainerIndex, SBufferContainerInfo *pContainerInfo) override; void IndicesNumRequiredNotify(unsigned int RequiredIndicesCount) override; int GetNumScreens() const override; void Minimize() override; void Maximize() override; void SetWindowParams(int FullscreenMode, bool IsBorderless) override; bool SetWindowScreen(int Index) override; void Resize(int w, int h, bool SetWindowSize = false) override; void AddWindowResizeListener(WINDOW_RESIZE_FUNC pFunc, void *pUser) override; int GetWindowScreen() override; int WindowActive() override; int WindowOpen() override; void SetWindowGrab(bool Grab) override; void NotifyWindow() override; int Init() override; void Shutdown() override; void TakeScreenshot(const char *pFilename) override; void TakeCustomScreenshot(const char *pFilename) override; void Swap() override; bool SetVSync(bool State) override; int GetVideoModes(CVideoMode *pModes, int MaxModes, int Screen) override; virtual int GetDesktopScreenWidth() const { return m_DesktopScreenWidth; } virtual int GetDesktopScreenHeight() const { return m_DesktopScreenHeight; } // synchronization void InsertSignal(CSemaphore *pSemaphore) override; bool IsIdle() const override; void WaitForIdle() override; SWarning *GetCurWarning() override; void GetDriverVersion(EGraphicsDriverAgeType DriverAgeType, int &Major, int &Minor, int &Patch) override { m_pBackend->GetDriverVersion(DriverAgeType, Major, Minor, Patch); } bool IsConfigModernAPI() override { return m_pBackend->IsConfigModernAPI(); } bool IsTileBufferingEnabled() override { return m_OpenGLTileBufferingEnabled; } bool IsQuadBufferingEnabled() override { return m_OpenGLQuadBufferingEnabled; } bool IsTextBufferingEnabled() override { return m_OpenGLTextBufferingEnabled; } bool IsQuadContainerBufferingEnabled() override { return m_OpenGLQuadContainerBufferingEnabled; } bool HasTextureArrays() override { return m_OpenGLHasTextureArrays; } const char *GetVendorString() override; const char *GetVersionString() override; const char *GetRendererString() override; }; extern IGraphicsBackend *CreateGraphicsBackend(); #endif // ENGINE_CLIENT_GRAPHICS_THREADED_H