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
36namespace deqp
37{
38namespace egl
39{
40namespace gles2
41{
42
43#if defined(DEQP_SUPPORT_GLES2) || defined(DEQP_SUPPORT_GLES3)
44
45void 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
54void 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
62void 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
69void 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