minor code clean-up
diff --git a/opengl/tests/swapinterval/swapinterval.cpp b/opengl/tests/swapinterval/swapinterval.cpp
index cf908a0..80a6c21 100644
--- a/opengl/tests/swapinterval/swapinterval.cpp
+++ b/opengl/tests/swapinterval/swapinterval.cpp
@@ -1,21 +1,19 @@
/*
-**
-** Copyright 2006, 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.
-*/
-
-#define LOG_TAG "fillrate"
+ **
+ ** Copyright 2006, 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>
@@ -33,72 +31,90 @@
int main(int argc, char** argv)
{
EGLint configAttribs[] = {
- EGL_DEPTH_SIZE, 0,
- EGL_NONE
- };
-
- EGLint majorVersion;
- EGLint minorVersion;
- EGLContext context;
- EGLConfig config;
- EGLSurface surface;
- EGLint w, h;
- EGLDisplay dpy;
+ EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
+ EGL_NONE
+ };
- dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
- eglInitialize(dpy, &majorVersion, &minorVersion);
-
- EGLNativeWindowType window = android_createDisplaySurface();
-
- status_t err = EGLUtils::selectConfigForNativeWindow(
- dpy, configAttribs, window, &config);
- if (err) {
- fprintf(stderr, "couldn't find an EGLConfig matching the screen format\n");
- return 0;
- }
+ EGLint majorVersion;
+ EGLint minorVersion;
+ EGLContext context;
+ EGLConfig config;
+ EGLint numConfigs=0;
+ EGLSurface surface;
+ EGLint w, h;
+ EGLDisplay dpy;
- surface = eglCreateWindowSurface(dpy, config, window, NULL);
- context = eglCreateContext(dpy, config, NULL, NULL);
- eglMakeCurrent(dpy, surface, surface, context);
- eglQuerySurface(dpy, surface, EGL_WIDTH, &w);
- eglQuerySurface(dpy, surface, EGL_HEIGHT, &h);
-
- printf("w=%d, h=%d\n", w, h);
-
- glDisable(GL_DITHER);
- glEnable(GL_BLEND);
+ dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+ eglInitialize(dpy, 0 ,0) ;//&majorVersion, &minorVersion);
+ eglGetConfigs(dpy, NULL, 0, &numConfigs);
+ printf("# configs = %d\n", numConfigs);
+
+ EGLNativeWindowType window = android_createDisplaySurface();
- glViewport(0, 0, w, h);
- glOrthof(0, w, 0, h, 0, 1);
+ status_t err = EGLUtils::selectConfigForNativeWindow(
+ dpy, configAttribs, window, &config);
+ if (err) {
+ fprintf(stderr, "couldn't find an EGLConfig matching the screen format\n");
+ return 0;
+ }
- eglSwapInterval(dpy, 1);
+ EGLint r,g,b,a;
+ eglGetConfigAttrib(dpy, config, EGL_RED_SIZE, &r);
+ eglGetConfigAttrib(dpy, config, EGL_GREEN_SIZE, &g);
+ eglGetConfigAttrib(dpy, config, EGL_BLUE_SIZE, &b);
+ eglGetConfigAttrib(dpy, config, EGL_ALPHA_SIZE, &a);
- glClearColor(1,0,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
- eglSwapBuffers(dpy, surface);
+ surface = eglCreateWindowSurface(dpy, config, window, NULL);
+ if (surface == EGL_NO_SURFACE) {
+ EGLint err = eglGetError();
+ fprintf(stderr, "%s, config=%p, format = %d-%d-%d-%d\n",
+ EGLUtils::strerror(err), config, r,g,b,a);
+ return 0;
+ } else {
+ printf("config=%p, format = %d-%d-%d-%d\n", config, r,g,b,a);
+ }
+
+ context = eglCreateContext(dpy, config, NULL, NULL);
+ eglMakeCurrent(dpy, surface, surface, context);
+ eglQuerySurface(dpy, surface, EGL_WIDTH, &w);
+ eglQuerySurface(dpy, surface, EGL_HEIGHT, &h);
+
+ printf("w=%d, h=%d\n", w, h);
+
+ glDisable(GL_DITHER);
+ glEnable(GL_BLEND);
+
+ glViewport(0, 0, w, h);
+ glOrthof(0, w, 0, h, 0, 1);
+
+ eglSwapInterval(dpy, 1);
+
+ glClearColor(1,0,0,0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ eglSwapBuffers(dpy, surface);
- int time = 10;
- printf("screen should flash red/green quickly for %d s...\n", time);
-
- int c = 0;
- nsecs_t start = systemTime();
- nsecs_t t;
- do {
- glClearColor(1,0,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
- eglSwapBuffers(dpy, surface);
- glClearColor(0,1,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
- eglSwapBuffers(dpy, surface);
- t = systemTime() - start;
- c += 2;
- } while (int(ns2s(t))<=time);
-
- double p = (double(t) / c) / 1000000000.0;
- printf("refresh-rate is %f fps (%f ms)\n", 1.0f/p, p*1000.0);
-
- eglTerminate(dpy);
-
- return 0;
+ int time = 10;
+ printf("screen should flash red/green quickly for %d s...\n", time);
+
+ int c = 0;
+ nsecs_t start = systemTime();
+ nsecs_t t;
+ do {
+ glClearColor(1,0,0,0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ eglSwapBuffers(dpy, surface);
+ glClearColor(0,1,0,0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ eglSwapBuffers(dpy, surface);
+ t = systemTime() - start;
+ c += 2;
+ } while (int(ns2s(t))<=time);
+
+ double p = (double(t) / c) / 1000000000.0;
+ printf("refresh-rate is %f fps (%f ms)\n", 1.0f/p, p*1000.0);
+
+ eglTerminate(dpy);
+
+ return 0;
}