Add a test application to dump all the EGLConfig available

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_SRC_FILES:= \

	configdump.cpp

LOCAL_SHARED_LIBRARIES := \

	libcutils \

    libEGL \

    libGLESv1_CM

LOCAL_MODULE:= test-opengl-configdump

LOCAL_MODULE_TAGS := optional

include $(BUILD_EXECUTABLE)

/*

** Copyright 2010, 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>

#include <EGL/egl.h>

#define ATTRIBUTE(_attr) { _attr, #_attr }

struct Attribute {

    EGLint attribute;

    char const* name;

};

Attribute attributes[] = {

        ATTRIBUTE( EGL_BUFFER_SIZE ),

        ATTRIBUTE( EGL_ALPHA_SIZE ),

        ATTRIBUTE( EGL_BLUE_SIZE ),

        ATTRIBUTE( EGL_GREEN_SIZE ),

        ATTRIBUTE( EGL_RED_SIZE ),

        ATTRIBUTE( EGL_DEPTH_SIZE ),

        ATTRIBUTE( EGL_STENCIL_SIZE ),

        ATTRIBUTE( EGL_CONFIG_CAVEAT ),

        ATTRIBUTE( EGL_CONFIG_ID ),

        ATTRIBUTE( EGL_LEVEL ),

        ATTRIBUTE( EGL_MAX_PBUFFER_HEIGHT ),

        ATTRIBUTE( EGL_MAX_PBUFFER_WIDTH ),

        ATTRIBUTE( EGL_MAX_PBUFFER_PIXELS ),

        ATTRIBUTE( EGL_NATIVE_RENDERABLE ),

        ATTRIBUTE( EGL_NATIVE_VISUAL_ID ),

        ATTRIBUTE( EGL_NATIVE_VISUAL_TYPE ),

        ATTRIBUTE( EGL_SAMPLES ),

        ATTRIBUTE( EGL_SAMPLE_BUFFERS ),

        ATTRIBUTE( EGL_SURFACE_TYPE ),

        ATTRIBUTE( EGL_TRANSPARENT_TYPE ),

        ATTRIBUTE( EGL_TRANSPARENT_BLUE_VALUE ),

        ATTRIBUTE( EGL_TRANSPARENT_GREEN_VALUE ),

        ATTRIBUTE( EGL_TRANSPARENT_RED_VALUE ),

        ATTRIBUTE( EGL_BIND_TO_TEXTURE_RGB ),

        ATTRIBUTE( EGL_BIND_TO_TEXTURE_RGBA ),

        ATTRIBUTE( EGL_MIN_SWAP_INTERVAL ),

        ATTRIBUTE( EGL_MAX_SWAP_INTERVAL ),

        ATTRIBUTE( EGL_LUMINANCE_SIZE ),

        ATTRIBUTE( EGL_ALPHA_MASK_SIZE ),

        ATTRIBUTE( EGL_COLOR_BUFFER_TYPE ),

        ATTRIBUTE( EGL_RENDERABLE_TYPE ),

        ATTRIBUTE( EGL_MATCH_NATIVE_PIXMAP ),

        ATTRIBUTE( EGL_CONFORMANT ),

};

int main(int argc, char** argv)

{

    EGLConfig* configs;

    EGLint n;

    EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);

    eglInitialize(dpy, 0, 0);

    eglGetConfigs(dpy, NULL, 0, &n);

    configs = new EGLConfig[n];

    eglGetConfigs(dpy, configs, n, &n);

    for (EGLint i=0 ; i<n ; i++) {

        printf("EGLConfig[%d]\n", i);

        for (int attr = 0 ; attr<sizeof(attributes)/sizeof(Attribute) ; attr++) {

            EGLint value;

            eglGetConfigAttrib(dpy, configs[i], attributes[attr].attribute, &value);

            printf("\t%-32s: %10d (0x%08x)\n", attributes[attr].name, value, value);

        }

    }

    delete [] configs;

    eglTerminate(dpy);

    return 0;

}