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39 lines
709 B
C
39 lines
709 B
C
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#ifndef __I_VIDEO_H__
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#define __I_VIDEO_H__
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#include <cstdint>
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class DFrameBuffer;
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class IVideo
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{
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public:
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virtual ~IVideo() {}
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virtual DFrameBuffer *CreateFrameBuffer() = 0;
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bool SetResolution();
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virtual void DumpAdapters();
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};
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void I_InitGraphics();
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void I_ShutdownGraphics();
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extern IVideo *Video;
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void I_PolyPresentInit();
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uint8_t *I_PolyPresentLock(int w, int h, bool vsync, int &pitch);
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void I_PolyPresentUnlock(int x, int y, int w, int h);
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void I_PolyPresentDeinit();
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// Pause a bit.
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// [RH] Despite the name, it apparently never waited for the VBL, even in
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// the original DOS version (if the Heretic/Hexen source is any indicator).
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void I_WaitVBL(int count);
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#endif // __I_VIDEO_H__
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