1 /* 2 * Copyright 2009, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Alexander von Gluck IV, kallisti5 (at) unixzen.com 7 */ 8 #ifndef GALLIUMCONTEXT_H 9 #define GALLIUMCONTEXT_H 10 11 12 #include <stddef.h> 13 #include <kernel/image.h> 14 15 #include "pipe/p_compiler.h" 16 #include "pipe/p_screen.h" 17 #include "postprocess/filters.h" 18 #include "hgl_context.h" 19 20 #include "bitmap_wrapper.h" 21 22 23 24 class GalliumContext { 25 public: 26 GalliumContext(ulong options); 27 ~GalliumContext(); 28 29 void Lock(); 30 void Unlock(); 31 32 context_id CreateContext(Bitmap* bitmap); 33 void DestroyContext(context_id contextID); 34 context_id GetCurrentContext() { return fCurrentContext; }; 35 status_t SetCurrentContext(Bitmap *bitmap, 36 context_id contextID); 37 38 status_t SwapBuffers(context_id contextID); 39 40 bool Validate(uint32 width, uint32 height); 41 void Invalidate(uint32 width, uint32 height); 42 43 private: 44 status_t CreateScreen(); 45 void Flush(); 46 47 ulong fOptions; 48 struct pipe_screen* fScreen; 49 50 // Context Management 51 struct hgl_context* fContext[CONTEXT_MAX]; 52 context_id fCurrentContext; 53 mtx_t fMutex; 54 }; 55 56 57 #endif /* GALLIUMCONTEXT_H */ 58
