e6e2b11167
Implementation details are hidden as much as possible in platform-specific source files Reduced number of included header files
102 lines
3 KiB
C++
102 lines
3 KiB
C++
#ifndef __GL_FRAMEBUFFER
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#define __GL_FRAMEBUFFER
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#include "gl_sysfb.h"
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#include <memory>
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class FHardwareTexture;
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class FSimpleVertexBuffer;
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class FGLDebug;
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class OpenGLFrameBuffer : public SystemFrameBuffer
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{
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typedef SystemFrameBuffer Super;
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public:
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explicit OpenGLFrameBuffer() {}
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OpenGLFrameBuffer(void *hMonitor, int width, int height, int bits, int refreshHz, bool fullscreen) ;
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~OpenGLFrameBuffer();
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void InitializeState();
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void Update();
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// Color correction
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bool SetGamma (float gamma);
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bool SetBrightness(float bright);
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bool SetContrast(float contrast);
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void DoSetGamma();
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void CleanForRestart() override;
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void UpdatePalette() override;
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void GetFlashedPalette (PalEntry pal[256]) override;
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PalEntry *GetPalette () override;
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bool SetFlash(PalEntry rgb, int amount) override;
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void GetFlash(PalEntry &rgb, int &amount) override;
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bool Begin2D(bool copy3d) override;
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void GameRestart() override;
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void InitForLevel() override;
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void SetClearColor(int color) override;
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uint32_t GetCaps() override;
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void RenderTextureView(FCanvasTexture *tex, AActor *Viewpoint, double FOV) override;
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void WriteSavePic(player_t *player, FileWriter *file, int width, int height) override;
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void RenderView(player_t *player) override;
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void SetTextureFilterMode() override;
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// Retrieves a buffer containing image data for a screenshot.
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// Hint: Pitch can be negative for upside-down images, in which case buffer
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// points to the last row in the buffer, which will be the first row output.
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virtual void GetScreenshotBuffer(const uint8_t *&buffer, int &pitch, ESSType &color_type, float &gamma) override;
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// Releases the screenshot buffer.
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virtual void ReleaseScreenshotBuffer();
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bool WipeStartScreen(int type);
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void WipeEndScreen();
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bool WipeDo(int ticks);
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void WipeCleanup();
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void Swap();
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bool IsHWGammaActive() const { return HWGammaActive; }
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void SetVSync(bool vsync);
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void ScaleCoordsFromWindow(int16_t &x, int16_t &y) override;
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void Draw2D() override;
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bool HWGammaActive = false; // Are we using hardware or software gamma?
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std::shared_ptr<FGLDebug> mDebug; // Debug API
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private:
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PalEntry Flash; // Only needed to support some cruft in the interface that only makes sense for the software renderer
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PalEntry SourcePalette[256]; // This is where unpaletted textures get their palette from
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uint8_t *ScreenshotBuffer; // What the name says. This must be maintained because the software renderer can return a locked canvas surface which the caller cannot release.
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int camtexcount = 0;
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class Wiper
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{
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protected:
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FSimpleVertexBuffer *mVertexBuf;
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void MakeVBO(OpenGLFrameBuffer *fb);
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public:
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Wiper();
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virtual ~Wiper();
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virtual bool Run(int ticks, OpenGLFrameBuffer *fb) = 0;
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};
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class Wiper_Melt; friend class Wiper_Melt;
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class Wiper_Burn; friend class Wiper_Burn;
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class Wiper_Crossfade; friend class Wiper_Crossfade;
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Wiper *ScreenWipe;
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FHardwareTexture *wipestartscreen;
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FHardwareTexture *wipeendscreen;
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public:
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};
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#endif //__GL_FRAMEBUFFER
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