1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <GLES2/gl2.h>
18#include <GLES2/gl2ext.h>
19
20#include <utils/Log.h>
21
22#include "GLUtils.h"
23
24#if DEBUG_OPENGL >= DEBUG_LEVEL_HIGH && !defined(HWUI_GLES_WRAP_ENABLED)
25#error Setting DEBUG_OPENGL to HIGH requires setting HWUI_ENABLE_OPENGL_VALIDATION to true in the Android.mk!
26#endif
27
28namespace android {
29namespace uirenderer {
30
31bool GLUtils::dumpGLErrors() {
32#if DEBUG_OPENGL >= DEBUG_LEVEL_HIGH
33    // If DEBUG_LEVEL_HIGH is set then every GLES call is already wrapped
34    // and asserts that there was no error. So this can just return success.
35    return false;
36#else
37    bool errorObserved = false;
38    GLenum status = GL_NO_ERROR;
39    while ((status = glGetError()) != GL_NO_ERROR) {
40        errorObserved = true;
41        switch (status) {
42        case GL_INVALID_ENUM:
43            ALOGE("GL error:  GL_INVALID_ENUM");
44            break;
45        case GL_INVALID_VALUE:
46            ALOGE("GL error:  GL_INVALID_VALUE");
47            break;
48        case GL_INVALID_OPERATION:
49            ALOGE("GL error:  GL_INVALID_OPERATION");
50            break;
51        case GL_OUT_OF_MEMORY:
52            ALOGE("GL error:  Out of memory!");
53            break;
54        default:
55            ALOGE("GL error: 0x%x", status);
56        }
57    }
58    return errorObserved;
59#endif
60}
61
62}; // namespace uirenderer
63}; // namespace android
64