1/*
2 * Copyright 2013 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#ifndef ANDROID_GL_TEST_H
18#define ANDROID_GL_TEST_H
19
20#include <gtest/gtest.h>
21
22#include <gui/SurfaceComposerClient.h>
23
24#include <EGL/egl.h>
25#include <GLES/gl.h>
26
27namespace android {
28
29class GLTest : public ::testing::Test {
30public:
31    static void loadShader(GLenum shaderType, const char* pSource,
32            GLuint* outShader);
33    static void createProgram(const char* pVertexSource,
34            const char* pFragmentSource, GLuint* outPgm);
35
36protected:
37    GLTest() :
38            mEglDisplay(EGL_NO_DISPLAY),
39            mEglSurface(EGL_NO_SURFACE),
40            mEglContext(EGL_NO_CONTEXT) {
41    }
42
43    virtual void SetUp();
44    virtual void TearDown();
45
46    virtual EGLint const* getConfigAttribs();
47    virtual EGLint const* getContextAttribs();
48    virtual EGLint getSurfaceWidth();
49    virtual EGLint getSurfaceHeight();
50    virtual EGLSurface createWindowSurface(EGLDisplay display, EGLConfig config,
51                                           sp<ANativeWindow>& window) const;
52
53    ::testing::AssertionResult checkPixel(int x, int y,
54            int r, int g, int b, int a, int tolerance = 2);
55    ::testing::AssertionResult assertRectEq(const Rect &r1, const Rect &r2,
56            int tolerance = 1);
57
58    int mDisplaySecs;
59    sp<SurfaceComposerClient> mComposerClient;
60    sp<SurfaceControl> mSurfaceControl;
61
62    EGLDisplay mEglDisplay;
63    EGLSurface mEglSurface;
64    EGLContext mEglContext;
65    EGLConfig  mGlConfig;
66};
67
68} // namespace android
69
70#endif
71