Merge change 23584 into eclair

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_SRC_FILES:= \

	gl2_basic.cpp

LOCAL_SHARED_LIBRARIES := \

	libcutils \

    libEGL \

    libGLESv2 \

    libui

LOCAL_MODULE:= test-opengl-gl2_basic

LOCAL_MODULE_TAGS := optional

LOCAL_CFLAGS := -DGL_GLEXT_PROTOTYPES

include $(BUILD_EXECUTABLE)

/*

 * Copyright (C) 2007 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 <stdlib.h>

#include <stdio.h>

#include <time.h>

#include <sched.h>

#include <sys/resource.h>

#include <EGL/egl.h>

#include <GLES/gl.h>

#include <GLES/glext.h>

#include <utils/Timers.h>

#include <ui/FramebufferNativeWindow.h>

#include <ui/EGLUtils.h>

using namespace android;

static void printGLString(const char *name, GLenum s)

{

     const char *v = (const char *)glGetString(s);

     if (v)

         printf("GL %s = %s\n", name, v);

     else

         printf("GL %s = (null)\n", name);

}

int main(int argc, char** argv)

{

    EGLint s_configAttribs[] = {

         EGL_SURFACE_TYPE, EGL_WINDOW_BIT,

         EGL_RED_SIZE,       5,

         EGL_GREEN_SIZE,     6,

         EGL_BLUE_SIZE,      5,

         EGL_NONE

     };

     EGLint numConfigs = -1;

     EGLint majorVersion;

     EGLint minorVersion;

     EGLConfig config;

     EGLContext context;

     EGLSurface surface;

     EGLint w, h;

     EGLDisplay dpy;

     EGLNativeWindowType window = 0;

     window = android_createDisplaySurface();

     dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);

     eglInitialize(dpy, &majorVersion, &minorVersion);

     EGLUtils::selectConfigForNativeWindow(dpy, s_configAttribs, window, &config);

     surface = eglCreateWindowSurface(dpy, config, window, NULL);

    EGLint gl2_0Attribs[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};

     context = eglCreateContext(dpy, config, NULL, gl2_0Attribs);

     eglMakeCurrent(dpy, surface, surface, context);

     eglQuerySurface(dpy, surface, EGL_WIDTH, &w);

     eglQuerySurface(dpy, surface, EGL_HEIGHT, &h);

     GLint dim = w<h ? w : h;

     printGLString("Version", GL_VERSION);

     printGLString("Vendor", GL_VENDOR);

     printGLString("Renderer", GL_RENDERER);

     printGLString("Extensions", GL_EXTENSIONS);

     return 0;

}