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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 #include "embedders/openglui/android/android_graphics_handler.h" | |
| 6 #include "embedders/openglui/common/log.h" | |
| 7 | |
| 8 AndroidGraphicsHandler::AndroidGraphicsHandler(android_app* application, | |
| 9 const char* resource_path) | |
| 10 : GraphicsHandler(resource_path), | |
| 11 application_(application), | |
| 12 display_(EGL_NO_DISPLAY), | |
| 13 surface_(EGL_NO_SURFACE), | |
| 14 context_(EGL_NO_CONTEXT) { | |
| 15 } | |
| 16 | |
| 17 int32_t AndroidGraphicsHandler::Start() { | |
| 18 EGLint format, numConfigs; | |
| 19 EGLConfig config; | |
| 20 const EGLint attributes[] = { | |
| 21 EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, | |
| 22 EGL_NONE | |
| 23 }; | |
| 24 static const EGLint ctx_attribs[] = { | |
| 25 EGL_CONTEXT_CLIENT_VERSION, 2, | |
| 26 EGL_NONE | |
| 27 }; | |
| 28 | |
| 29 display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY); | |
| 30 if (display_ != EGL_NO_DISPLAY) { | |
| 31 LOGI("eglInitialize"); | |
| 32 if (eglInitialize(display_, NULL, NULL)) { | |
| 33 LOGI("eglChooseConfig"); | |
| 34 if (eglChooseConfig(display_, attributes, &config, 1, &numConfigs) && | |
| 35 numConfigs > 0) { | |
| 36 LOGI("eglGetConfigAttrib returned %d configs\n", numConfigs); | |
| 37 if (eglGetConfigAttrib(display_, config, | |
| 38 EGL_NATIVE_VISUAL_ID, &format)) { | |
| 39 ANativeWindow_setBuffersGeometry(application_->window, 0, 0, format); | |
| 40 surface_ = eglCreateWindowSurface(display_, config, | |
| 41 (EGLNativeWindowType)application_->window, NULL); | |
| 42 if (surface_ != EGL_NO_SURFACE) { | |
| 43 LOGI("eglCreateContext"); | |
| 44 context_ = eglCreateContext(display_, config, EGL_NO_CONTEXT, | |
| 45 ctx_attribs); | |
| 46 if (context_ != EGL_NO_CONTEXT) { | |
| 47 if (eglMakeCurrent(display_, surface_, surface_, context_) && | |
| 48 eglQuerySurface(display_, surface_, EGL_WIDTH, &width_) && | |
| 49 width_ > 0 && | |
| 50 eglQuerySurface(display_, surface_, EGL_HEIGHT, &height_) && | |
| 51 height_ > 0) { | |
| 52 LOGI("Got dimensions %d x %d\n", width_, height_); | |
| 53 SetViewport(0, 0, width_, height_); | |
| 54 LOGI("GL version %s\n", glGetString(GL_VERSION)); | |
| 55 LOGI("GLSL version: %s\n", | |
| 56 glGetString(GL_SHADING_LANGUAGE_VERSION)); | |
| 57 return GraphicsHandler::Start(); | |
| 58 } | |
| 59 } | |
| 60 } | |
| 61 } | |
| 62 } | |
| 63 } | |
| 64 } | |
| 65 LOGE("Error starting graphics"); | |
| 66 Stop(); | |
| 67 return -1; | |
| 68 } | |
| 69 | |
| 70 void AndroidGraphicsHandler::Stop() { | |
| 71 LOGI("Stopping graphics"); | |
| 72 GraphicsHandler::Stop(); | |
| 73 if (display_ != EGL_NO_DISPLAY) { | |
| 74 eglMakeCurrent(display_, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); | |
| 75 if (context_ != EGL_NO_CONTEXT) { | |
| 76 eglDestroyContext(display_, context_); | |
| 77 context_ = EGL_NO_CONTEXT; | |
| 78 } | |
| 79 if (surface_ != EGL_NO_SURFACE) { | |
| 80 eglDestroySurface(display_, surface_); | |
| 81 surface_ = EGL_NO_SURFACE; | |
| 82 } | |
| 83 eglTerminate(display_); | |
| 84 display_ = EGL_NO_DISPLAY; | |
| 85 } | |
| 86 } | |
| 87 | |
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Chromium Code Reviews
Issue 25081002:
Remove openglui embedder code (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart