1 /* 2 * Copyright 2005-2009, Haiku. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Stephan Aßmus <superstippi@gmx.de> 7 */ 8 #ifndef BITMAP_HW_INTERFACE_H 9 #define BITMAP_HW_INTERFACE_H 10 11 12 #include "HWInterface.h" 13 14 class BitmapBuffer; 15 class MallocBuffer; 16 class ServerBitmap; 17 class BBitmapBuffer; 18 19 20 class BitmapHWInterface : public HWInterface { 21 public: 22 BitmapHWInterface(ServerBitmap* bitmap); 23 virtual ~BitmapHWInterface(); 24 25 virtual status_t Initialize(); 26 virtual status_t Shutdown(); 27 28 // overwrite all the meaningless functions with empty code 29 virtual status_t SetMode(const display_mode& mode); 30 virtual void GetMode(display_mode* mode); 31 32 virtual status_t GetDeviceInfo(accelerant_device_info* info); 33 virtual status_t GetFrameBufferConfig( 34 frame_buffer_config& config); 35 36 virtual status_t GetModeList(display_mode** _modeList, 37 uint32* _count); 38 virtual status_t GetPixelClockLimits(display_mode* mode, 39 uint32* _low, uint32* _high); 40 virtual status_t GetTimingConstraints(display_timing_constraints* 41 constraints); 42 virtual status_t ProposeMode(display_mode* candidate, 43 const display_mode* low, 44 const display_mode* high); 45 46 virtual sem_id RetraceSemaphore(); 47 virtual status_t WaitForRetrace( 48 bigtime_t timeout = B_INFINITE_TIMEOUT); 49 50 virtual status_t SetDPMSMode(uint32 state); 51 virtual uint32 DPMSMode(); 52 virtual uint32 DPMSCapabilities(); 53 54 virtual status_t SetBrightness(float); 55 virtual status_t GetBrightness(float*); 56 57 // frame buffer access 58 virtual RenderingBuffer* FrontBuffer() const; 59 virtual RenderingBuffer* BackBuffer() const; 60 virtual bool IsDoubleBuffered() const; 61 62 private: 63 BBitmapBuffer* fBackBuffer; 64 BitmapBuffer* fFrontBuffer; 65 }; 66 67 #endif // BITMAP_HW_INTERFACE_H 68