GalliumContext.h revision b8e80941 
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@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
24class GalliumContext {
25public:
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
43private:
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