Merge change 25523 into eclair
* changes: Add additional error checking, exit early if errors occur.
This commit is contained in:
@@ -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);
|
||||
|
||||
Reference in New Issue
Block a user