xref: /aosp_15_r20/external/deqp/modules/egl/teglGLES1RenderUtil.cpp (revision 35238bce31c2a825756842865a792f8cf7f89930)
1 /*-------------------------------------------------------------------------
2  * drawElements Quality Program EGL Module
3  * ---------------------------------------
4  *
5  * Copyright 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief GLES1 render utils.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "teglGLES1RenderUtil.hpp"
25 
26 #if defined(DEQP_SUPPORT_GLES1)
27 #include <GLES/gl.h>
28 #endif
29 
30 using std::vector;
31 
32 namespace deqp
33 {
34 namespace egl
35 {
36 namespace gles1
37 {
38 
39 #if defined(DEQP_SUPPORT_GLES1)
40 
clear(int x,int y,int width,int height,const tcu::Vec4 & color)41 void clear(int x, int y, int width, int height, const tcu::Vec4 &color)
42 {
43     glEnable(GL_SCISSOR_TEST);
44     glScissor(x, y, width, height);
45     glClearColor(color.x(), color.y(), color.z(), color.w());
46     glClear(GL_COLOR_BUFFER_BIT);
47     glDisable(GL_SCISSOR_TEST);
48 }
49 
readPixels(tcu::Surface & dst,int x,int y,int width,int height)50 void readPixels(tcu::Surface &dst, int x, int y, int width, int height)
51 {
52     dst.setSize(width, height);
53     glReadPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, dst.getAccess().getDataPtr());
54 }
55 
finish(void)56 void finish(void)
57 {
58     glFinish();
59 }
60 
61 #else // DEQP_SUPPORT_GLES1
62 
63 void clear(int x, int y, int width, int height, const tcu::Vec4 &color)
64 {
65     DE_UNREF(x && y && width && height);
66     DE_UNREF(color);
67     TCU_THROW(NotSupportedError, "OpenGL ES 1.x is not supported");
68 }
69 
70 void readPixels(tcu::Surface &dst, int x, int y, int width, int height)
71 {
72     DE_UNREF(x && y && width && height);
73     DE_UNREF(dst);
74     TCU_THROW(NotSupportedError, "OpenGL ES 1.x is not supported");
75 }
76 
77 void finish(void)
78 {
79     TCU_THROW(NotSupportedError, "OpenGL ES 1.x is not supported");
80 }
81 
82 #endif // DEQP_SUPPORT_GLES1
83 
84 } // namespace gles1
85 } // namespace egl
86 } // namespace deqp
87