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            mDisplaySecs(0),
39            mEglDisplay(EGL_NO_DISPLAY),
40            mEglSurface(EGL_NO_SURFACE),
41            mEglContext(EGL_NO_CONTEXT),
42            mGlConfig(NULL) {
43    }
44
45    virtual void SetUp();
46    virtual void TearDown();
47
48    virtual EGLint const* getConfigAttribs();
49    virtual EGLint const* getContextAttribs();
50    virtual EGLint getSurfaceWidth();
51    virtual EGLint getSurfaceHeight();
52    virtual EGLSurface createWindowSurface(EGLDisplay display, EGLConfig config,
53                                           sp<ANativeWindow>& window) const;
54
55    ::testing::AssertionResult checkPixel(int x, int y,
56            int r, int g, int b, int a, int tolerance = 2);
57    ::testing::AssertionResult assertRectEq(const Rect &r1, const Rect &r2,
58            int tolerance = 1);
59
60    int mDisplaySecs;
61    sp<SurfaceComposerClient> mComposerClient;
62    sp<SurfaceControl> mSurfaceControl;
63
64    EGLDisplay mEglDisplay;
65    EGLSurface mEglSurface;
66    EGLContext mEglContext;
67    EGLConfig  mGlConfig;
68};
69
70} // namespace android
71
72#endif
73