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Merge change I669ce246 into eclair

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* changes:
  Print out all available EGL configurations.
This commit is contained in:
Android (Google) Code Review
2009-09-28 19:35:43 -04:00
parent 5d259d3bfd 669ce246a8
commit ee25eb58aa
1 changed files with 82 additions and 8 deletions
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90
opengl/tests/gl2_basic/gl2_basic.cpp
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@@ -178,21 +178,90 @@ void renderFrame() {
#if 0
void PrintEGLConfig(EGLDisplay dpy, EGLConfig config) {
int attrib[] = {EGL_RED_SIZE, EGL_GREEN_SIZE, EGL_BLUE_SIZE, EGL_ALPHA_SIZE,
EGL_DEPTH_SIZE, EGL_SURFACE_TYPE, EGL_RENDERABLE_TYPE
};
for(size_t i = 0; i < sizeof(attrib)/sizeof(attrib[0]); i++) {
int attrib[] = {EGL_RED_SIZE, EGL_GREEN_SIZE, EGL_BLUE_SIZE, EGL_ALPHA_SIZE,
EGL_DEPTH_SIZE, EGL_SURFACE_TYPE, EGL_RENDERABLE_TYPE
};
for(size_t i = 0; i < sizeof(attrib)/sizeof(attrib[0]); i++) {
int value = 0;
int a = attrib[i];
if (eglGetConfigAttrib(dpy, config, a, &value)) {
printf(" 0x%04x: %d", a, value);
}
}
printf("\n");
}
printf("\n");
}
#endif
int printEGLConfigurations(EGLDisplay dpy) {
EGLint numConfig = 0;
EGLint returnVal = eglGetConfigs(dpy, NULL, 0, &numConfig);
checkEglError("eglGetConfigs", returnVal);
if (!returnVal) {
return false;
}
printf("Number of EGL configuration: %d\n", numConfig);
EGLConfig* configs = (EGLConfig*) malloc(sizeof(EGLConfig) * numConfig);
if (! configs) {
printf("Could not allocate configs.\n");
return false;
}
returnVal = eglGetConfigs(dpy, NULL, 0, &numConfig);
checkEglError("eglGetConfigs", returnVal);
if (!returnVal) {
free(configs);
return false;
}
#define X(VAL) {VAL, #VAL}
struct {EGLint attribute; const char* name;} names[] = {
X(EGL_BUFFER_SIZE),
X(EGL_RED_SIZE),
X(EGL_GREEN_SIZE),
X(EGL_BLUE_SIZE),
X(EGL_ALPHA_SIZE),
X(EGL_CONFIG_CAVEAT),
X(EGL_CONFIG_ID),
X(EGL_DEPTH_SIZE),
X(EGL_LEVEL),
X(EGL_MAX_PBUFFER_WIDTH),
X(EGL_MAX_PBUFFER_HEIGHT),
X(EGL_MAX_PBUFFER_PIXELS),
X(EGL_NATIVE_RENDERABLE),
X(EGL_NATIVE_VISUAL_ID),
X(EGL_NATIVE_VISUAL_TYPE),
X(EGL_PRESERVED_RESOURCES),
X(EGL_SAMPLE_BUFFERS),
X(EGL_SAMPLES),
// X(EGL_STENCIL_BITS),
X(EGL_SURFACE_TYPE),
X(EGL_TRANSPARENT_TYPE),
// X(EGL_TRANSPARENT_RED),
// X(EGL_TRANSPARENT_GREEN),
// X(EGL_TRANSPARENT_BLUE)
};
#undef X
for(int i = 0; i < numConfig; i++) {
printf("Configuration %d\n", i);
EGLConfig config = configs[i];
for (int j = 0; j < sizeof(names) / sizeof(names[0]); j++) {
EGLint value = -1;
returnVal = eglGetConfigAttrib(dpy, config, names[j].attribute, &value);
if (returnVal) {
printf(" %s: %d (0x%x)", names[j].name, value, value);
}
}
printf("\n");
}
free(configs);
return true;
}
int main(int argc, char** argv) {
EGLBoolean returnValue;
EGLConfig myConfig = {0};
@@ -226,11 +295,16 @@ int main(int argc, char** argv) {
return 0;
}
if (!printEGLConfigurations(dpy)) {
printf("printEGLConfigurations failed\n");
return 0;
}
EGLNativeWindowType window = android_createDisplaySurface();
returnValue = EGLUtils::selectConfigForNativeWindow(dpy, s_configAttribs, window, &myConfig);
if (returnValue) {
printf("EGLUtils::selectConfigForNativeWindow() returned %d", returnValue);
return 0;
printf("EGLUtils::selectConfigForNativeWindow() returned %d", returnValue);
return 0;
}
surface = eglCreateWindowSurface(dpy, myConfig, window, NULL);