diff options
Diffstat (limited to 'engines/sword25/gfx/opengl/openglgfx.cpp')
-rw-r--r-- | engines/sword25/gfx/opengl/openglgfx.cpp | 207 |
1 files changed, 80 insertions, 127 deletions
diff --git a/engines/sword25/gfx/opengl/openglgfx.cpp b/engines/sword25/gfx/opengl/openglgfx.cpp index 7d97828213..612e1c209e 100644 --- a/engines/sword25/gfx/opengl/openglgfx.cpp +++ b/engines/sword25/gfx/opengl/openglgfx.cpp @@ -23,7 +23,7 @@ * */ -/* +/* * This code is based on Broken Sword 2.5 engine * * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer @@ -68,16 +68,15 @@ using namespace std; // CONSTANTS // ----------------------------------------------------------------------------- -namespace -{ - const unsigned int BIT_DEPTH = 32; - const unsigned int BACKBUFFER_COUNT = 1; - const Common::String PNG_EXTENSION(".png"); - const Common::String PNG_S_EXTENSION("_s.png"); - const Common::String ANI_EXTENSION("_ani.xml"); - const Common::String FNT_EXTENSION("_fnt.xml"); - const Common::String SWF_EXTENSION(".swf"); - const Common::String B25S_EXTENSION(".b25s"); +namespace { +const unsigned int BIT_DEPTH = 32; +const unsigned int BACKBUFFER_COUNT = 1; +const Common::String PNG_EXTENSION(".png"); +const Common::String PNG_S_EXTENSION("_s.png"); +const Common::String ANI_EXTENSION("_ani.xml"); +const Common::String FNT_EXTENSION("_fnt.xml"); +const Common::String SWF_EXTENSION(".swf"); +const Common::String B25S_EXTENSION(".b25s"); } @@ -85,23 +84,20 @@ namespace // CONSTRUCTION / DESTRUCTION // ----------------------------------------------------------------------------- -BS_OpenGLGfx::BS_OpenGLGfx(BS_Kernel * pKernel) : +BS_OpenGLGfx::BS_OpenGLGfx(BS_Kernel *pKernel) : BS_GraphicEngine(pKernel), - m_GLspritesInitialized(false) -{ + m_GLspritesInitialized(false) { } // ----------------------------------------------------------------------------- -BS_OpenGLGfx::~BS_OpenGLGfx() -{ +BS_OpenGLGfx::~BS_OpenGLGfx() { if (m_GLspritesInitialized) GLS_Quit(); } // ----------------------------------------------------------------------------- -BS_Service * BS_OpenGLGfx_CreateObject(BS_Kernel* pKernel) -{ +BS_Service *BS_OpenGLGfx_CreateObject(BS_Kernel *pKernel) { return new BS_OpenGLGfx(pKernel); } @@ -110,18 +106,15 @@ BS_Service * BS_OpenGLGfx_CreateObject(BS_Kernel* pKernel) // INTERFACE // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::Init(int Width, int Height, int BitDepth, int BackbufferCount, bool Windowed) -{ +bool BS_OpenGLGfx::Init(int Width, int Height, int BitDepth, int BackbufferCount, bool Windowed) { // Warnung ausgeben, wenn eine nicht unterstützte Bittiefe gewählt wurde. - if (BitDepth != BIT_DEPTH) - { + if (BitDepth != BIT_DEPTH) { BS_LOG_WARNINGLN("Can't use a bit depth of %d (not supported). Falling back to %d.", BitDepth, BIT_DEPTH); m_BitDepth = BIT_DEPTH; } // Warnung ausgeben, wenn nicht genau ein Backbuffer gewählt wurde. - if (BackbufferCount != BACKBUFFER_COUNT) - { + if (BackbufferCount != BACKBUFFER_COUNT) { BS_LOG_WARNINGLN("Can't use %d backbuffers (not supported). Falling back to %d.", BackbufferCount, BACKBUFFER_COUNT); BackbufferCount = BACKBUFFER_COUNT; } @@ -139,8 +132,7 @@ bool BS_OpenGLGfx::Init(int Width, int Height, int BitDepth, int BackbufferCount // GLsprites initialisieren HWND hwnd = reinterpret_cast<HWND>(BS_Kernel::GetInstance()->GetWindow()->GetWindowHandle()); GLS_Result Result = GLS_InitExternalWindow(Width, Height, Windowed ? GLS_False : GLS_True, hwnd); - if (Result != GLS_OK) - { + if (Result != GLS_OK) { BS_LOG_ERRORLN("Could not initialize GLsprites. Reason: %s", GLS_ResultString(Result)); return false; } @@ -153,7 +145,7 @@ bool BS_OpenGLGfx::Init(int Width, int Height, int BitDepth, int BackbufferCount m_RenderObjectManagerPtr.reset(new BS_RenderObjectManager(Width, Height, BackbufferCount + 1)); // Hauptpanel erstellen - m_MainPanelPtr = m_RenderObjectManagerPtr->GetTreeRoot()->AddPanel(Width, Height, BS_ARGB(0,0,0,0)); + m_MainPanelPtr = m_RenderObjectManagerPtr->GetTreeRoot()->AddPanel(Width, Height, BS_ARGB(0, 0, 0, 0)); if (!m_MainPanelPtr.IsValid()) return false; m_MainPanelPtr->SetVisible(true); @@ -162,8 +154,7 @@ bool BS_OpenGLGfx::Init(int Width, int Height, int BitDepth, int BackbufferCount // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::StartFrame(bool UpdateAll) -{ +bool BS_OpenGLGfx::StartFrame(bool UpdateAll) { // Berechnen, wie viel Zeit seit dem letzten Frame vergangen ist. // Dieser Wert kann über GetLastFrameDuration() von Modulen abgefragt werden, die zeitabhängig arbeiten. UpdateLastFrameDuration(); @@ -173,8 +164,7 @@ bool BS_OpenGLGfx::StartFrame(bool UpdateAll) // GLsprites bescheidgeben GLS_Result Result = GLS_StartFrame(); - if (Result != GLS_OK) - { + if (Result != GLS_OK) { BS_LOG_ERRORLN("Call to GLS_StartFrame() failed. Reason: %s", GLS_ResultString(Result)); return false; } @@ -184,23 +174,20 @@ bool BS_OpenGLGfx::StartFrame(bool UpdateAll) // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::EndFrame() -{ +bool BS_OpenGLGfx::EndFrame() { // Scene zeichnen m_RenderObjectManagerPtr->Render(); // Debug-Lines zeichnen - if (!m_DebugLines.empty()) - { + if (!m_DebugLines.empty()) { glEnable(GL_LINE_SMOOTH); glBegin(GL_LINES); Common::Array<DebugLine>::const_iterator iter = m_DebugLines.begin(); - for (; iter != m_DebugLines.end(); ++iter) - { - const unsigned int & Color = (*iter).Color; - const BS_Vertex & Start = (*iter).Start; - const BS_Vertex & End = (*iter).End; + for (; iter != m_DebugLines.end(); ++iter) { + const unsigned int &Color = (*iter).Color; + const BS_Vertex &Start = (*iter).Start; + const BS_Vertex &End = (*iter).End; glColor4ub((Color >> 16) & 0xff, (Color >> 8) & 0xff, Color & 0xff, Color >> 24); glVertex2d(Start.X, Start.Y); @@ -215,8 +202,7 @@ bool BS_OpenGLGfx::EndFrame() // Flippen GLS_Result Result = GLS_EndFrame(); - if (Result != GLS_OK) - { + if (Result != GLS_OK) { BS_LOG_ERRORLN("Call to GLS_EndFrame() failed. Reason: %s", GLS_ResultString(Result)); return false; } @@ -229,27 +215,23 @@ bool BS_OpenGLGfx::EndFrame() // ----------------------------------------------------------------------------- -BS_RenderObjectPtr<BS_Panel> BS_OpenGLGfx::GetMainPanel() -{ +BS_RenderObjectPtr<BS_Panel> BS_OpenGLGfx::GetMainPanel() { return m_MainPanelPtr; } // ----------------------------------------------------------------------------- -void BS_OpenGLGfx::SetVsync(bool Vsync) -{ +void BS_OpenGLGfx::SetVsync(bool Vsync) { GLS_Result Result = GLS_SetVSync(Vsync ? GLS_True : GLS_False); if (Result != GLS_OK) BS_LOG_WARNINGLN("Could not set vsync status. Reason: %s", GLS_ResultString(Result)); } // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::GetVsync() const -{ +bool BS_OpenGLGfx::GetVsync() const { GLS_Bool Status; GLS_Result Result = GLS_IsVsync(&Status); - if (Result != GLS_OK) - { + if (Result != GLS_OK) { BS_LOG_WARNINGLN("Could not get vsync status. Returning false. Reason: %s", GLS_ResultString(Result)); return false; } @@ -259,12 +241,10 @@ bool BS_OpenGLGfx::GetVsync() const // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::Fill(const BS_Rect* FillRectPtr, unsigned int Color) -{ +bool BS_OpenGLGfx::Fill(const BS_Rect *FillRectPtr, unsigned int Color) { BS_Rect Rect; - if (!FillRectPtr) - { + if (!FillRectPtr) { Rect.left = 0; Rect.top = 0; Rect.right = m_Width; @@ -273,12 +253,12 @@ bool BS_OpenGLGfx::Fill(const BS_Rect* FillRectPtr, unsigned int Color) } glBegin(GL_QUADS); - glColor4ub((Color >> 16) & 0xff, (Color >> 8) & 0xff, Color & 0xff, Color >> 24); + glColor4ub((Color >> 16) & 0xff, (Color >> 8) & 0xff, Color & 0xff, Color >> 24); - glVertex2i(FillRectPtr->left, FillRectPtr->top); - glVertex2i(FillRectPtr->right, FillRectPtr->top); - glVertex2i(FillRectPtr->right, FillRectPtr->bottom); - glVertex2i(FillRectPtr->left, FillRectPtr->bottom); + glVertex2i(FillRectPtr->left, FillRectPtr->top); + glVertex2i(FillRectPtr->right, FillRectPtr->top); + glVertex2i(FillRectPtr->right, FillRectPtr->bottom); + glVertex2i(FillRectPtr->left, FillRectPtr->bottom); glEnd(); return glGetError() == 0; @@ -286,8 +266,7 @@ bool BS_OpenGLGfx::Fill(const BS_Rect* FillRectPtr, unsigned int Color) // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::GetScreenshot(unsigned int & Width, unsigned int & Height, vector<unsigned int> & Data) -{ +bool BS_OpenGLGfx::GetScreenshot(unsigned int &Width, unsigned int &Height, vector<unsigned int> & Data) { if (!ReadFramebufferContents(m_Width, m_Height, Data)) return false; // Die Größe des Framebuffers zurückgeben. @@ -303,15 +282,13 @@ bool BS_OpenGLGfx::GetScreenshot(unsigned int & Width, unsigned int & Height, ve // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::ReadFramebufferContents(unsigned int Width, unsigned int Height, Common::Array<unsigned int> & Data) -{ +bool BS_OpenGLGfx::ReadFramebufferContents(unsigned int Width, unsigned int Height, Common::Array<unsigned int> & Data) { Data.resize(Width * Height); glReadPixels(0, 0, Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, &Data[0]); if (glGetError() == 0) return true; - else - { + else { Data.clear(); return false; } @@ -319,11 +296,9 @@ bool BS_OpenGLGfx::ReadFramebufferContents(unsigned int Width, unsigned int Heig // ----------------------------------------------------------------------------- -void BS_OpenGLGfx::ReverseRGBAComponentOrder(vector<unsigned int> & Data) -{ +void BS_OpenGLGfx::ReverseRGBAComponentOrder(vector<unsigned int> & Data) { vector<unsigned int>::iterator It = Data.begin(); - while (It != Data.end()) - { + while (It != Data.end()) { unsigned int Pixel = *It; *It = (Pixel & 0xff00ff00) | ((Pixel >> 16) & 0xff) | ((Pixel & 0xff) << 16); ++It; @@ -332,12 +307,10 @@ void BS_OpenGLGfx::ReverseRGBAComponentOrder(vector<unsigned int> & Data) // ----------------------------------------------------------------------------- -void BS_OpenGLGfx::FlipImagedataVertical(unsigned int Width, unsigned int Height, vector<unsigned int> & Data) -{ +void BS_OpenGLGfx::FlipImagedataVertical(unsigned int Width, unsigned int Height, vector<unsigned int> & Data) { vector<unsigned int> LineBuffer(Width); - for (unsigned int Y = 0; Y < Height / 2; ++Y) - { + for (unsigned int Y = 0; Y < Height / 2; ++Y) { vector<unsigned int>::iterator Line1It = Data.begin() + Y * Width; vector<unsigned int>::iterator Line2It = Data.begin() + (Height - 1 - Y) * Width; copy(Line1It, Line1It + Width, LineBuffer.begin()); @@ -350,8 +323,7 @@ void BS_OpenGLGfx::FlipImagedataVertical(unsigned int Width, unsigned int Height // RESOURCE MANAGING // ----------------------------------------------------------------------------- -static bool DoesStringEndWith(const Common::String & String, const std::string & OtherString) -{ +static bool DoesStringEndWith(const Common::String &String, const std::string &OtherString) { Common::String::size_type StringPos = String.rfind(OtherString); if (StringPos == Common::String::npos) return false; @@ -360,24 +332,20 @@ static bool DoesStringEndWith(const Common::String & String, const std::string & // ----------------------------------------------------------------------------- -BS_Resource * BS_OpenGLGfx::LoadResource(const Common::String& FileName) -{ +BS_Resource *BS_OpenGLGfx::LoadResource(const Common::String &FileName) { BS_ASSERT(CanLoadResource(FileName)); // Bild für den Softwarebuffer laden - if (DoesStringEndWith(FileName, PNG_S_EXTENSION)) - { + if (DoesStringEndWith(FileName, PNG_S_EXTENSION)) { bool Result; - BS_SWImage * pImage = new BS_SWImage(FileName, Result); - if (!Result) - { + BS_SWImage *pImage = new BS_SWImage(FileName, Result); + if (!Result) { delete pImage; return 0; } - BS_BitmapResource * pResource = new BS_BitmapResource(FileName, pImage); - if (!pResource->IsValid()) - { + BS_BitmapResource *pResource = new BS_BitmapResource(FileName, pImage); + if (!pResource->IsValid()) { delete pResource; return 0; } @@ -386,19 +354,16 @@ BS_Resource * BS_OpenGLGfx::LoadResource(const Common::String& FileName) } // Sprite-Bild laden - if (DoesStringEndWith(FileName, PNG_EXTENSION) || DoesStringEndWith(FileName, B25S_EXTENSION)) - { + if (DoesStringEndWith(FileName, PNG_EXTENSION) || DoesStringEndWith(FileName, B25S_EXTENSION)) { bool Result; - BS_GLImage * pImage = new BS_GLImage(FileName, Result); - if (!Result) - { + BS_GLImage *pImage = new BS_GLImage(FileName, Result); + if (!Result) { delete pImage; return 0; } - BS_BitmapResource * pResource = new BS_BitmapResource(FileName, pImage); - if (!pResource->IsValid()) - { + BS_BitmapResource *pResource = new BS_BitmapResource(FileName, pImage); + if (!pResource->IsValid()) { delete pResource; return 0; } @@ -408,33 +373,29 @@ BS_Resource * BS_OpenGLGfx::LoadResource(const Common::String& FileName) // Vectorgraphik laden - if (DoesStringEndWith(FileName, SWF_EXTENSION)) - { + if (DoesStringEndWith(FileName, SWF_EXTENSION)) { // Pointer auf Package-Manager holen - BS_PackageManager * pPackage = BS_Kernel::GetInstance()->GetPackage(); + BS_PackageManager *pPackage = BS_Kernel::GetInstance()->GetPackage(); BS_ASSERT(pPackage); // Datei laden - unsigned char* pFileData; + unsigned char *pFileData; unsigned int FileSize; - if (!(pFileData = static_cast<unsigned char*>(pPackage->GetFile(FileName, &FileSize)))) - { + if (!(pFileData = static_cast<unsigned char *>(pPackage->GetFile(FileName, &FileSize)))) { BS_LOG_ERRORLN("File \"%s\" could not be loaded.", FileName.c_str()); return 0; } bool Result; - BS_VectorImage * pImage = new BS_VectorImage(pFileData, FileSize, Result); - if (!Result) - { + BS_VectorImage *pImage = new BS_VectorImage(pFileData, FileSize, Result); + if (!Result) { delete pImage; delete [] pFileData; return 0; } - BS_BitmapResource * pResource = new BS_BitmapResource(FileName, pImage); - if (!pResource->IsValid()) - { + BS_BitmapResource *pResource = new BS_BitmapResource(FileName, pImage); + if (!pResource->IsValid()) { delete pResource; delete [] pFileData; return 0; @@ -445,26 +406,22 @@ BS_Resource * BS_OpenGLGfx::LoadResource(const Common::String& FileName) } // Animation laden - if (DoesStringEndWith(FileName, ANI_EXTENSION)) - { - BS_AnimationResource * pResource = new BS_AnimationResource(FileName); + if (DoesStringEndWith(FileName, ANI_EXTENSION)) { + BS_AnimationResource *pResource = new BS_AnimationResource(FileName); if (pResource->IsValid()) return pResource; - else - { + else { delete pResource; return 0; } } // Font laden - if (DoesStringEndWith(FileName, FNT_EXTENSION)) - { - BS_FontResource * pResource = new BS_FontResource(BS_Kernel::GetInstance(), FileName); + if (DoesStringEndWith(FileName, FNT_EXTENSION)) { + BS_FontResource *pResource = new BS_FontResource(BS_Kernel::GetInstance(), FileName); if (pResource->IsValid()) return pResource; - else - { + else { delete pResource; return 0; } @@ -476,13 +433,12 @@ BS_Resource * BS_OpenGLGfx::LoadResource(const Common::String& FileName) // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::CanLoadResource(const Common::String& FileName) -{ +bool BS_OpenGLGfx::CanLoadResource(const Common::String &FileName) { return DoesStringEndWith(FileName, PNG_EXTENSION) || - DoesStringEndWith(FileName, ANI_EXTENSION) || - DoesStringEndWith(FileName, FNT_EXTENSION) || - DoesStringEndWith(FileName, SWF_EXTENSION) || - DoesStringEndWith(FileName, B25S_EXTENSION); + DoesStringEndWith(FileName, ANI_EXTENSION) || + DoesStringEndWith(FileName, FNT_EXTENSION) || + DoesStringEndWith(FileName, SWF_EXTENSION) || + DoesStringEndWith(FileName, B25S_EXTENSION); } @@ -490,8 +446,7 @@ bool BS_OpenGLGfx::CanLoadResource(const Common::String& FileName) // DEBUGGING // ----------------------------------------------------------------------------- -void BS_OpenGLGfx::DrawDebugLine(const BS_Vertex & Start, const BS_Vertex & End, unsigned int Color) -{ +void BS_OpenGLGfx::DrawDebugLine(const BS_Vertex &Start, const BS_Vertex &End, unsigned int Color) { m_DebugLines.push_back(DebugLine(Start, End, Color)); } @@ -499,8 +454,7 @@ void BS_OpenGLGfx::DrawDebugLine(const BS_Vertex & Start, const BS_Vertex & End, // PERSISTENZ // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::Persist(BS_OutputPersistenceBlock & Writer) -{ +bool BS_OpenGLGfx::Persist(BS_OutputPersistenceBlock &Writer) { bool result = true; result &= BS_GraphicEngine::Persist(Writer); @@ -511,8 +465,7 @@ bool BS_OpenGLGfx::Persist(BS_OutputPersistenceBlock & Writer) // ----------------------------------------------------------------------------- -bool BS_OpenGLGfx::Unpersist(BS_InputPersistenceBlock & Reader) -{ +bool BS_OpenGLGfx::Unpersist(BS_InputPersistenceBlock &Reader) { bool result = true; result &= BS_GraphicEngine::Unpersist(Reader); |