1 #ifndef _ESEXTCDRAWBUFFERSINDEXEDBLENDING_HPP
2 #define _ESEXTCDRAWBUFFERSINDEXEDBLENDING_HPP
3 /*-------------------------------------------------------------------------
4  * OpenGL Conformance Test Suite
5  * -----------------------------
6  *
7  * Copyright (c) 2015-2016 The Khronos Group Inc.
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  *
21  */ /*!
22  * \file
23  * \brief
24  */ /*-------------------------------------------------------------------*/
25 
26 /*!
27  * \file  esextcDrawBuffersIndexedBlending.hpp
28  * \brief Draw Buffers Indexed tests 5. Blending
29  */ /*-------------------------------------------------------------------*/
30 
31 #include "esextcDrawBuffersIndexedBase.hpp"
32 #include "tcuSurface.hpp"
33 #include <string>
34 
35 namespace glcts
36 {
37 
38 /** 5. Blending
39  **/
40 class DrawBuffersIndexedBlending : public DrawBuffersIndexedBase
41 {
42 public:
43     /** Public methods
44      **/
45     DrawBuffersIndexedBlending(Context &context, const ExtParameters &extParams, const char *name,
46                                const char *description);
47 
~DrawBuffersIndexedBlending()48     virtual ~DrawBuffersIndexedBlending()
49     {
50     }
51 
52 private:
53     /** Private methods
54      **/
55     virtual IterateResult iterate();
56 
57     void prepareFramebuffer(void);
58     void releaseFramebuffer(void);
59     std::string GenVS();
60     std::string GenFS(int maxDrawBuffers);
61     unsigned int NumComponents(glw::GLenum format);
62     tcu::RGBA GetEpsilon();
63     bool VerifyImg(const tcu::TextureLevel &textureLevel, tcu::RGBA expectedColor, tcu::RGBA epsilon);
64 
65     glw::GLuint m_fbo;
66 };
67 
68 } // namespace glcts
69 
70 #endif // _ESEXTCDRAWBUFFERSINDEXEDBLENDING_HPP
71