137 lines
3.8 KiB
C++
137 lines
3.8 KiB
C++
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <sched.h>
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#include <sys/resource.h>
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#include <EGL/egl.h>
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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#include <utils/Timers.h>
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#include <ui/FramebufferNativeWindow.h>
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#include "EGLUtils.h"
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using namespace android;
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static void checkEglError(const char* op, EGLBoolean returnVal = EGL_TRUE) {
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if (returnVal != EGL_TRUE) {
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fprintf(stderr, "%s() returned %d\n", op, returnVal);
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}
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for (EGLint error = eglGetError(); error != EGL_SUCCESS; error
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= eglGetError()) {
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fprintf(stderr, "after %s() eglError %s (0x%x)\n", op, EGLUtils::strerror(error),
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error);
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}
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}
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static void checkGlError(const char* op) {
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for (GLint error = glGetError(); error; error
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= glGetError()) {
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fprintf(stderr, "after %s() glError (0x%x)\n", op, error);
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}
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}
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bool doTest(uint32_t w, uint32_t h);
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static EGLDisplay dpy;
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static EGLSurface surface;
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int main(int argc, char** argv) {
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EGLBoolean returnValue;
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EGLConfig myConfig = {0};
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EGLint context_attribs[] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE };
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EGLint s_configAttribs[] = {
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EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
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EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
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EGL_NONE };
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EGLint majorVersion;
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EGLint minorVersion;
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EGLContext context;
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EGLint w, h;
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checkEglError("<init>");
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dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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checkEglError("eglGetDisplay");
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if (dpy == EGL_NO_DISPLAY) {
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printf("eglGetDisplay returned EGL_NO_DISPLAY.\n");
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return 0;
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}
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returnValue = eglInitialize(dpy, &majorVersion, &minorVersion);
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checkEglError("eglInitialize", returnValue);
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if (returnValue != EGL_TRUE) {
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printf("eglInitialize failed\n");
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return 0;
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}
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EGLNativeWindowType window = android_createDisplaySurface();
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returnValue = EGLUtils::selectConfigForNativeWindow(dpy, s_configAttribs, window, &myConfig);
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if (returnValue) {
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printf("EGLUtils::selectConfigForNativeWindow() returned %d", returnValue);
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return 0;
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}
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checkEglError("EGLUtils::selectConfigForNativeWindow");
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surface = eglCreateWindowSurface(dpy, myConfig, window, NULL);
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checkEglError("eglCreateWindowSurface");
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if (surface == EGL_NO_SURFACE) {
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printf("gelCreateWindowSurface failed.\n");
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return 0;
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}
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context = eglCreateContext(dpy, myConfig, EGL_NO_CONTEXT, context_attribs);
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checkEglError("eglCreateContext");
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if (context == EGL_NO_CONTEXT) {
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printf("eglCreateContext failed\n");
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return 0;
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}
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returnValue = eglMakeCurrent(dpy, surface, surface, context);
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checkEglError("eglMakeCurrent", returnValue);
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if (returnValue != EGL_TRUE) {
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return 0;
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}
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eglQuerySurface(dpy, surface, EGL_WIDTH, &w);
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checkEglError("eglQuerySurface");
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eglQuerySurface(dpy, surface, EGL_HEIGHT, &h);
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checkEglError("eglQuerySurface");
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GLint dim = w < h ? w : h;
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glViewport(0, 0, w, h);
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for (;;) {
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doTest(w, h);
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eglSwapBuffers(dpy, surface);
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checkEglError("eglSwapBuffers");
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}
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return 0;
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}
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void ptSwap() {
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eglSwapBuffers(dpy, surface);
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}
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