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 GLES2 render utils.
22 *//*--------------------------------------------------------------------*/
23
24 #include "teglGLES2RenderUtil.hpp"
25
26 #if defined(DEQP_SUPPORT_GLES2) || defined(DEQP_SUPPORT_GLES3)
27 # include "gluDefs.hpp"
28 # include "gluPixelTransfer.hpp"
29 # if !defined(DEQP_SUPPORT_GLES2)
30 # include <GLES3/gl3.h>
31 # else
32 # include <GLES2/gl2.h>
33 # endif
34 #endif
35
36 namespace deqp
37 {
38 namespace egl
39 {
40 namespace gles2
41 {
42
43 #if defined(DEQP_SUPPORT_GLES2) || defined(DEQP_SUPPORT_GLES3)
44
clear(int x,int y,int width,int height,const tcu::Vec4 & color)45 void clear (int x, int y, int width, int height, const tcu::Vec4& color)
46 {
47 glEnable(GL_SCISSOR_TEST);
48 glScissor(x, y, width, height);
49 glClearColor(color.x(), color.y(), color.z(), color.w());
50 glClear(GL_COLOR_BUFFER_BIT);
51 glDisable(GL_SCISSOR_TEST);
52 }
53
readPixels(tcu::Surface & dst,int x,int y,int width,int height)54 void readPixels (tcu::Surface& dst, int x, int y, int width, int height)
55 {
56 dst.setSize(width, height);
57 glReadPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, dst.getAccess().getDataPtr());
58 }
59
60 #else // DEQP_SUPPORT_GLES2 || DEQP_SUPPORT_GLES3
61
62 void clear (int x, int y, int width, int height, const tcu::Vec4& color)
63 {
64 DE_UNREF(x && y && width && height);
65 DE_UNREF(color);
66 throw tcu::NotSupportedError("OpenGL ES 2 is not supported", "", __FILE__, __LINE__);
67 }
68
69 void readPixels (tcu::Surface& dst, int x, int y, int width, int height)
70 {
71 DE_UNREF(x && y && width && height);
72 DE_UNREF(dst);
73 throw tcu::NotSupportedError("OpenGL ES 2 is not supported", "", __FILE__, __LINE__);
74 }
75
76 #endif // DEQP_SUPPORT_GLES2 || DEQP_SUPPORT_GLES3
77
78 } // gles2
79 } // egl
80 } // deqp
81