gltrace_context.h revision 0469dd6d55fa331bfd7de9431da98b6340d82271 
1/*
2 * Copyright 2011, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef __GLTRACE_CONTEXT_H_
18#define __GLTRACE_CONTEXT_H_
19
20#include "hooks.h"
21
22namespace android {
23namespace gltrace {
24
25using ::android::gl_hooks_t;
26
27class GLTraceContext {
28    void *fbcontents;           /* memory area to read framebuffer contents */
29    void *fbcompressed;         /* destination for lzf compressed framebuffer */
30    unsigned fbcontentsSize;    /* size of fbcontents & fbcompressed buffers */
31
32    void resizeFBMemory(unsigned minSize);
33public:
34    gl_hooks_t *hooks;
35
36    GLTraceContext();
37    void getCompressedFB(void **fb, unsigned *fbsize, unsigned *fbwidth, unsigned *fbheight);
38};
39
40GLTraceContext *getGLTraceContext();
41void setGLTraceContext(GLTraceContext *c);
42void initContext(unsigned version, gl_hooks_t *hooks);
43void releaseContext();
44
45};
46};
47
48#endif
49