• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2 * Copyright (C) 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 #ifndef _LIBRENDER_FBCONFIG_H
17 #define _LIBRENDER_FBCONFIG_H
18 
19 #include <EGL/egl.h>
20 #include <GLES/gl.h>
21 
22 class FrameBuffer;
23 
24 enum InitConfigStatus {
25     INIT_CONFIG_FAILED = 0,
26     INIT_CONFIG_PASSED = 1
27 };
28 
29 class FBConfig
30 {
31 public:
32     static InitConfigStatus initConfigList(FrameBuffer *fb);
33     static const FBConfig *get(int p_config);
34     static int getNumConfigs();
getNumAttribs()35     static int getNumAttribs() { return s_numConfigAttribs; }
36     static void packConfigsInfo(GLuint *buffer);
37     static int chooseConfig(FrameBuffer *fb, EGLint * attribs, uint32_t * configs, uint32_t configs_size);
38     ~FBConfig();
39 
getEGLConfig()40     EGLConfig getEGLConfig() const { return m_eglConfig; }
getDepthSize()41     GLuint  getDepthSize() const { return (m_attribValues ? m_attribValues[0] : 0); }
getStencilSize()42     GLuint  getStencilSize() const { return (m_attribValues ? m_attribValues[1] : 0); }
getRenderableType()43     GLuint  getRenderableType() const { return (m_attribValues ? m_attribValues[2] : 0); }
getSurfaceType()44     GLuint getSurfaceType() const { return (m_attribValues ? m_attribValues[3] : 0); }
45 
46 private:
47     FBConfig(EGLDisplay p_eglDpy, EGLConfig p_eglCfg);
48 
49 private:
50     static FBConfig **s_fbConfigs;
51     static int s_numConfigs;
52     static const int s_numConfigAttribs;
53     static const GLuint s_configAttribs[];
54 
55 private:
56     EGLConfig m_eglConfig;
57     GLint *m_attribValues;
58 };
59 
60 #endif
61