| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include "RenderContext.h" |
| #include "FBConfig.h" |
| #include "FrameBuffer.h" |
| #include "EGLDispatch.h" |
| #include "GLDispatch.h" |
| |
| RenderContext *RenderContext::create(int p_config, |
| RenderContextPtr p_shareContext, |
| bool p_isGL2) |
| { |
| const FBConfig *fbconf = FBConfig::get(p_config); |
| if (!fbconf) { |
| return NULL; |
| } |
| |
| RenderContext *c = new RenderContext(); |
| if (!c) { |
| return NULL; |
| } |
| |
| EGLContext share = EGL_NO_CONTEXT; |
| if (p_shareContext.Ptr() != NULL) { |
| share = p_shareContext->getEGLContext(); |
| } |
| |
| GLint glContextAttribs[] = { |
| EGL_CONTEXT_CLIENT_VERSION, 1, |
| EGL_NONE |
| }; |
| |
| if (p_isGL2) { |
| glContextAttribs[1] = 2; |
| c->m_isGL2 = true; |
| } |
| |
| c->m_ctx = s_egl.eglCreateContext(FrameBuffer::getFB()->getDisplay(), |
| fbconf->getEGLConfig(), share, |
| glContextAttribs); |
| |
| if (c->m_ctx == EGL_NO_CONTEXT) { |
| delete c; |
| return NULL; |
| } |
| |
| c->m_config = p_config; |
| return c; |
| } |
| |
| RenderContext::RenderContext() : |
| m_ctx(EGL_NO_CONTEXT), |
| m_config(0), |
| m_isGL2(false) |
| { |
| } |
| |
| RenderContext::~RenderContext() |
| { |
| if (m_ctx != EGL_NO_CONTEXT) { |
| s_egl.eglDestroyContext(FrameBuffer::getFB()->getDisplay(), m_ctx); |
| } |
| } |