gram@google.com
dc451b374f
- off-screen canvases/contexts - image APIs - clips need to be tested - text baseline and direction - image smoothing - global composite op testing Review URL: https://codereview.chromium.org//12186002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@18084 260f80e4-7a28-3924-810f-c04153c831b5
87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "embedders/openglui/android/android_graphics_handler.h"
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#include "embedders/openglui/common/log.h"
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AndroidGraphicsHandler::AndroidGraphicsHandler(android_app* application)
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: GraphicsHandler(),
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application_(application),
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display_(EGL_NO_DISPLAY),
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surface_(EGL_NO_SURFACE),
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context_(EGL_NO_CONTEXT) {
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}
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int32_t AndroidGraphicsHandler::Start() {
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EGLint format, numConfigs;
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EGLConfig config;
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const EGLint attributes[] = {
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EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
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EGL_NONE
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};
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static const EGLint ctx_attribs[] = {
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EGL_CONTEXT_CLIENT_VERSION, 2,
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EGL_NONE
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};
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display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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if (display_ != EGL_NO_DISPLAY) {
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LOGI("eglInitialize");
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if (eglInitialize(display_, NULL, NULL)) {
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LOGI("eglChooseConfig");
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if (eglChooseConfig(display_, attributes, &config, 1, &numConfigs) &&
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numConfigs > 0) {
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LOGI("eglGetConfigAttrib returned %d configs\n", numConfigs);
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if (eglGetConfigAttrib(display_, config,
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EGL_NATIVE_VISUAL_ID, &format)) {
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ANativeWindow_setBuffersGeometry(application_->window, 0, 0, format);
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surface_ = eglCreateWindowSurface(display_, config,
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(EGLNativeWindowType)application_->window, NULL);
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if (surface_ != EGL_NO_SURFACE) {
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LOGI("eglCreateContext");
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context_ = eglCreateContext(display_, config, EGL_NO_CONTEXT,
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ctx_attribs);
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if (context_ != EGL_NO_CONTEXT) {
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if (eglMakeCurrent(display_, surface_, surface_, context_) &&
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eglQuerySurface(display_, surface_, EGL_WIDTH, &width_) &&
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width_ > 0 &&
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eglQuerySurface(display_, surface_, EGL_HEIGHT, &height_) &&
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height_ > 0) {
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LOGI("Got dimensions %d x %d\n", width_, height_);
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SetViewport(0, 0, width_, height_);
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LOGI("GL version %s\n", glGetString(GL_VERSION));
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LOGI("GLSL version: %s\n",
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glGetString(GL_SHADING_LANGUAGE_VERSION));
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return GraphicsHandler::Start();
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}
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}
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}
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}
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}
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}
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}
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LOGE("Error starting graphics");
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Stop();
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return -1;
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}
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void AndroidGraphicsHandler::Stop() {
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LOGI("Stopping graphics");
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GraphicsHandler::Stop();
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if (display_ != EGL_NO_DISPLAY) {
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eglMakeCurrent(display_, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
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if (context_ != EGL_NO_CONTEXT) {
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eglDestroyContext(display_, context_);
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context_ = EGL_NO_CONTEXT;
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}
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if (surface_ != EGL_NO_SURFACE) {
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eglDestroySurface(display_, surface_);
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surface_ = EGL_NO_SURFACE;
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}
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eglTerminate(display_);
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display_ = EGL_NO_DISPLAY;
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}
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}
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