Merge change 25523 into eclair

* changes:
  Add additional error checking, exit early if errors occur.
This commit is contained in:
Android (Google) Code Review
2009-09-17 14:02:06 -04:00

View File

@@ -34,14 +34,16 @@ using namespace android;
static void printGLString(const char *name, GLenum s)
{
fprintf(stderr, "printGLString %s, %d\n", name, s);
#if 0 // causes hangs
const char *v = (const char *)glGetString(s);
int error = glGetError();
fprintf(stderr, "glGetError() = %d, result of glGetString = %x\n", error,
(unsigned int)v);
if ((v < (const char*) 0) || (v > (const char*) 0x1000))
if ((v < (const char*) 0) || (v > (const char*) 0x10000))
fprintf(stderr, "GL %s = %s\n", name, v);
else
fprintf(stderr, "GL %s = (null)\n", name);
fprintf(stderr, "GL %s = (null) 0x%08x\n", name, (unsigned int) v);
#endif
}
static const char* eglErrorToString[] = {
@@ -61,7 +63,11 @@ static const char* eglErrorToString[] = {
"EGL_BAD_SURFACE"
};
static void checkEglError(const char* op) {
static void checkEglError(const char* op, EGLBoolean returnVal = EGL_TRUE) {
if (returnVal != EGL_TRUE) {
fprintf(stderr, "%s() returned %d\n", op, returnVal);
}
for(EGLint error = eglGetError();
error != EGL_SUCCESS;
error = eglGetError()) {
@@ -69,25 +75,30 @@ static void checkEglError(const char* op) {
if (error >= EGL_SUCCESS && error <= EGL_BAD_SURFACE) {
errorString = eglErrorToString[error - EGL_SUCCESS];
}
fprintf(stderr, "%s() returned eglError %s (0x%x)\n", op,
fprintf(stderr, "after %s() eglError %s (0x%x)\n", op,
errorString, error);
}
}
int main(int argc, char** argv)
{
EGLBoolean returnValue;
EGLConfig configs[2];
EGLint config_count;
EGLint context_attribs[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
EGLint s_configAttribs[] = {
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_RED_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_BLUE_SIZE, 5,
EGL_NONE
EGL_BUFFER_SIZE, EGL_DONT_CARE,
EGL_RED_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_BLUE_SIZE, 5,
EGL_DEPTH_SIZE, 8,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE
};
EGLint numConfigs = -1;
EGLint majorVersion;
EGLint minorVersion;
EGLConfig config;
EGLContext context;
EGLSurface surface;
EGLint w, h;
@@ -100,20 +111,50 @@ int main(int argc, char** argv)
checkEglError("<init>");
dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
checkEglError("eglGetDisplay");
eglInitialize(dpy, &majorVersion, &minorVersion);
checkEglError("eglInitialize");
if (dpy == EGL_NO_DISPLAY) {
printf("eglGetDisplay returned EGL_NO_DISPLAY.\n");
return 0;
}
returnValue = eglInitialize(dpy, &majorVersion, &minorVersion);
checkEglError("eglInitialize", returnValue);
fprintf(stderr, "EGL version %d.%d\n", majorVersion, minorVersion);
returnValue = eglGetConfigs (dpy, configs, 2, &config_count);
checkEglError("eglGetConfigs", returnValue);
fprintf(stderr, "Config count: %d\n", config_count);
for(int i = 0; i < config_count; i++) {
fprintf(stderr, "%d: 0x%08x\n", i, (unsigned int) configs[i]);
}
#if 0
EGLConfig config;
EGLUtils::selectConfigForNativeWindow(dpy, s_configAttribs, window, &config);
fprintf(stderr, "Chosen config: 0x%08x\n", (unsigned long) config);
checkEglError("EGLUtils::selectConfigForNativeWindow");
surface = eglCreateWindowSurface(dpy, config, window, NULL);
checkEglError("eglCreateWindowSurface");
#else
int chooseConfigResult = eglChooseConfig(dpy, s_configAttribs, configs, 2, &config_count);
checkEglError("eglChooseConfig", chooseConfigResult);
if (chooseConfigResult != EGL_TRUE )
{
printf("eglChooseConfig failed\n");
return 0;
}
#endif
surface = eglCreateWindowSurface(dpy, configs[0], window, NULL);
checkEglError("eglCreateWindowSurface");
if (surface == EGL_NO_SURFACE)
{
printf("gelCreateWindowSurface failed.\n");
return 0;
}
EGLint gl2_0Attribs[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
context = eglCreateContext(dpy, config, NULL, gl2_0Attribs);
context = eglCreateContext(dpy, configs[0], EGL_NO_CONTEXT, context_attribs);
checkEglError("eglCreateContext");
if (context == EGL_NO_CONTEXT)
{
printf("eglCreateContext failed\n");
return 0;
}
eglMakeCurrent(dpy, surface, surface, context);
checkEglError("eglMakeCurrent");
eglQuerySurface(dpy, surface, EGL_WIDTH, &w);