1/*-------------------------------------------------------------------------
2 * drawElements Quality Program OpenGL ES 3.0 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 Read pixels tests
22 *//*--------------------------------------------------------------------*/
23
24#include "es3fReadPixelsTests.hpp"
25
26#include "tcuTexture.hpp"
27#include "tcuTextureUtil.hpp"
28#include "tcuImageCompare.hpp"
29#include "tcuTestLog.hpp"
30#include "tcuRenderTarget.hpp"
31
32#include "deRandom.hpp"
33#include "deMath.h"
34#include "deString.h"
35#include "deStringUtil.hpp"
36
37#include "gluDefs.hpp"
38#include "gluShaderProgram.hpp"
39#include "gluStrUtil.hpp"
40#include "gluTextureUtil.hpp"
41
42#include <cstring>
43#include <sstream>
44
45#include "glw.h"
46
47using std::vector;
48
49namespace deqp
50{
51namespace gles3
52{
53namespace Functional
54{
55
56namespace
57{
58
59class ReadPixelsTest : public TestCase
60{
61public:
62	enum
63	{
64		FLAG_NO_FLAGS		= 0x0,
65		FLAG_CHOOSE_FORMAT	= 0x1,
66		FLAG_USE_RBO		= 0x2,
67	};
68
69					ReadPixelsTest	(Context& context, const char* name, const char* description, int flags, int alignment, GLint rowLength, GLint skipRows, GLint skipPixels, GLenum format = GL_RGBA, GLenum type = GL_UNSIGNED_BYTE);
70
71	IterateResult	iterate			(void);
72	void			render			(tcu::Texture2D& reference);
73
74private:
75	int				m_seed;
76	bool			m_chooseFormat;
77	bool			m_useRenderBuffer;
78	int				m_alignment;
79	GLint			m_rowLength;
80	GLint			m_skipRows;
81	GLint			m_skipPixels;
82	GLint			m_format;
83	GLint			m_type;
84
85	const int		m_width;
86	const int		m_height;
87
88	void			getFormatInfo	(tcu::TextureFormat& format, int& pixelSize);
89	void			clearColor		(tcu::Texture2D& reference, vector<deUint8>& pixelData, int pixelSize);
90};
91
92ReadPixelsTest::ReadPixelsTest	(Context& context, const char* name, const char* description, int flags, int alignment, GLint rowLength, GLint skipRows, GLint skipPixels, GLenum format, GLenum type)
93	: TestCase			(context, name, description)
94	, m_seed			(deStringHash(name))
95	, m_chooseFormat	((flags & FLAG_CHOOSE_FORMAT) != 0)
96	, m_useRenderBuffer	((flags & FLAG_USE_RBO) != 0)
97	, m_alignment		(alignment)
98	, m_rowLength		(rowLength)
99	, m_skipRows		(skipRows)
100	, m_skipPixels		(skipPixels)
101	, m_format			(format)
102	, m_type			(type)
103	, m_width			(13)
104	, m_height			(13)
105{
106}
107
108void ReadPixelsTest::render (tcu::Texture2D& reference)
109{
110	// Create program
111	const char* vertexSource =
112	"#version 300 es\n"
113	"in mediump vec2 i_coord;\n"
114	"void main (void)\n"
115	"{\n"
116	"\tgl_Position = vec4(i_coord, 0.0, 1.0);\n"
117	"}\n";
118
119	std::stringstream fragmentSource;
120
121
122	fragmentSource <<
123	"#version 300 es\n";
124
125	if (reference.getFormat().type == tcu::TextureFormat::SIGNED_INT32)
126		fragmentSource << "layout(location = 0) out mediump ivec4 o_color;\n";
127	else if (reference.getFormat().type == tcu::TextureFormat::UNSIGNED_INT32)
128		fragmentSource << "layout(location = 0) out mediump uvec4 o_color;\n";
129	else
130		fragmentSource << "layout(location = 0) out mediump vec4 o_color;\n";
131
132	fragmentSource <<
133	"void main (void)\n"
134	"{\n";
135
136	if (reference.getFormat().type == tcu::TextureFormat::UNSIGNED_INT32)
137		fragmentSource << "\to_color = uvec4(0, 0, 0, 1000);\n";
138	else if (reference.getFormat().type == tcu::TextureFormat::SIGNED_INT32)
139		fragmentSource << "\to_color = ivec4(0, 0, 0, 1000);\n";
140	else
141		fragmentSource << "\to_color = vec4(0.0, 0.0, 0.0, 1.0);\n";
142
143	fragmentSource <<
144	"}\n";
145
146	glu::ShaderProgram program(m_context.getRenderContext(), glu::makeVtxFragSources(vertexSource, fragmentSource.str()));
147
148	m_testCtx.getLog() << program;
149	TCU_CHECK(program.isOk());
150	GLU_CHECK_CALL(glUseProgram(program.getProgram()));
151
152	// Render
153	{
154		const float coords[] =
155		{
156			-0.5f, -0.5f,
157			 0.5f, -0.5f,
158			 0.5f,  0.5f,
159
160			 0.5f,  0.5f,
161			-0.5f,  0.5f,
162			-0.5f, -0.5f
163		};
164		GLuint coordLoc;
165
166		coordLoc = glGetAttribLocation(program.getProgram(), "i_coord");
167		GLU_CHECK_MSG("glGetAttribLocation()");
168
169		GLU_CHECK_CALL(glEnableVertexAttribArray(coordLoc));
170
171		GLU_CHECK_CALL(glVertexAttribPointer(coordLoc, 2, GL_FLOAT, GL_FALSE, 0, coords));
172
173		GLU_CHECK_CALL(glDrawArrays(GL_TRIANGLES, 0, 6));
174		GLU_CHECK_CALL(glDisableVertexAttribArray(coordLoc));
175	}
176
177	// Render reference
178
179	const int coordX1 = (int)((-0.5f * reference.getWidth()		/ 2.0f) + reference.getWidth() / 2.0f);
180	const int coordY1 = (int)((-0.5f * reference.getHeight()	/ 2.0f) + reference.getHeight() / 2.0f);
181	const int coordX2 = (int)(( 0.5f * reference.getWidth()		/ 2.0f) + reference.getWidth() / 2.0f);
182	const int coordY2 = (int)(( 0.5f * reference.getHeight()	/ 2.0f) + reference.getHeight() / 2.0f);
183
184	for (int x = 0; x < reference.getWidth(); x++)
185	{
186		if (x < coordX1 || x > coordX2)
187			continue;
188
189		for (int y = 0; y < reference.getHeight(); y++)
190		{
191			if (y >= coordY1 && y <= coordY2)
192			{
193				if (reference.getFormat().type == tcu::TextureFormat::SIGNED_INT32)
194					reference.getLevel(0).setPixel(tcu::IVec4(0, 0, 0, 1000), x, y);
195				else if (reference.getFormat().type == tcu::TextureFormat::UNSIGNED_INT32)
196					reference.getLevel(0).setPixel(tcu::UVec4(0, 0, 0, 1000), x, y);
197				else
198					reference.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f), x, y);
199			}
200		}
201	}
202}
203
204void ReadPixelsTest::getFormatInfo (tcu::TextureFormat& format, int& pixelSize)
205{
206	if (m_chooseFormat)
207	{
208		GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &m_format));
209		GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &m_type));
210
211		if (m_format != GL_RGBA && m_format != GL_BGRA && m_format != GL_RGB)
212			TCU_THROW(NotSupportedError, ("Unsupported IMPLEMENTATION_COLOR_READ_FORMAT: " + de::toString(glu::getPixelFormatStr(m_format))).c_str());
213		if (glu::getTypeName(m_type) == DE_NULL)
214			TCU_THROW(NotSupportedError, ("Unsupported GL_IMPLEMENTATION_COLOR_READ_TYPE: " + de::toString(tcu::Format::Hex<4>(m_type))).c_str());
215	}
216
217	format = glu::mapGLTransferFormat(m_format, m_type);
218	pixelSize = format.getPixelSize();
219}
220
221void ReadPixelsTest::clearColor (tcu::Texture2D& reference, vector<deUint8>& pixelData, int pixelSize)
222{
223	de::Random					rnd(m_seed);
224	GLuint						framebuffer = 0;
225	GLuint						renderbuffer = 0;
226
227	if (m_useRenderBuffer)
228	{
229		if (m_type == GL_UNSIGNED_INT)
230		{
231			GLU_CHECK_CALL(glGenRenderbuffers(1, &renderbuffer));
232			GLU_CHECK_CALL(glBindRenderbuffer(GL_RENDERBUFFER, renderbuffer));
233			GLU_CHECK_CALL(glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA32UI, m_width, m_height));
234		}
235		else if (m_type == GL_INT)
236		{
237			GLU_CHECK_CALL(glGenRenderbuffers(1, &renderbuffer));
238			GLU_CHECK_CALL(glBindRenderbuffer(GL_RENDERBUFFER, renderbuffer));
239			GLU_CHECK_CALL(glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA32I, m_width, m_height));
240		}
241		else
242			DE_ASSERT(false);
243
244		GLU_CHECK_CALL(glBindRenderbuffer(GL_RENDERBUFFER, 0));
245		GLU_CHECK_CALL(glGenFramebuffers(1, &framebuffer));
246		GLU_CHECK_CALL(glBindFramebuffer(GL_FRAMEBUFFER, framebuffer));
247		GLU_CHECK_CALL(glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderbuffer));
248	}
249	else if (m_format == GL_RGBA || m_format == GL_BGRA || m_format == GL_RGB)
250	{
251		// Empty
252	}
253	else
254		DE_ASSERT(false);
255
256	GLU_CHECK_CALL(glViewport(0, 0, reference.getWidth(), reference.getHeight()));
257
258	// Clear color
259	if (m_format == GL_RGBA || m_format == GL_BGRA || m_format == GL_RGB)
260	{
261		const float red		= rnd.getFloat();
262		const float green	= rnd.getFloat();
263		const float blue	= rnd.getFloat();
264		const float alpha	= rnd.getFloat();
265
266		const GLfloat color[] = { red, green, blue, alpha };
267		// Clear target
268		GLU_CHECK_CALL(glClearColor(red, green, blue, alpha));
269		m_testCtx.getLog() << tcu::TestLog::Message << "ClearColor: (" << red << ", " << green << ", " << blue << ")" << tcu::TestLog::EndMessage;
270
271		GLU_CHECK_CALL(glClearBufferfv(GL_COLOR, 0, color));
272
273		tcu::clear(reference.getLevel(0), tcu::Vec4(red, green, blue, alpha));
274	}
275	else if (m_format == GL_RGBA_INTEGER)
276	{
277		if (m_type == GL_INT)
278		{
279			const GLint red		= rnd.getUint32();
280			const GLint green	= rnd.getUint32();
281			const GLint blue	= rnd.getUint32();
282			const GLint alpha	= rnd.getUint32();
283
284			const GLint color[] = { red, green, blue, alpha };
285			m_testCtx.getLog() << tcu::TestLog::Message << "ClearColor: (" << red << ", " << green << ", " << blue << ")" << tcu::TestLog::EndMessage;
286
287			GLU_CHECK_CALL(glClearBufferiv(GL_COLOR, 0, color));
288
289			tcu::clear(reference.getLevel(0), tcu::IVec4(red, green, blue, alpha));
290		}
291		else if (m_type == GL_UNSIGNED_INT)
292		{
293			const GLuint red	= rnd.getUint32();
294			const GLuint green	= rnd.getUint32();
295			const GLuint blue	= rnd.getUint32();
296			const GLuint alpha	= rnd.getUint32();
297
298			const GLuint color[] = { red, green, blue, alpha };
299			m_testCtx.getLog() << tcu::TestLog::Message << "ClearColor: (" << red << ", " << green << ", " << blue << ")" << tcu::TestLog::EndMessage;
300
301			GLU_CHECK_CALL(glClearBufferuiv(GL_COLOR, 0, color));
302
303			tcu::clear(reference.getLevel(0), tcu::UVec4(red, green, blue, alpha));
304		}
305		else
306			DE_ASSERT(false);
307	}
308	else
309		DE_ASSERT(false);
310
311	render(reference);
312
313	const int rowWidth	= (m_rowLength == 0 ? m_width : m_rowLength) + m_skipPixels;
314	const int rowPitch	= m_alignment * deCeilFloatToInt32(pixelSize * rowWidth / (float)m_alignment);
315
316	pixelData.resize(rowPitch * (m_height + m_skipRows), 0);
317
318	GLU_CHECK_CALL(glReadPixels(0, 0, m_width, m_height, m_format, m_type, &(pixelData[0])));
319
320	if (framebuffer)
321		GLU_CHECK_CALL(glDeleteFramebuffers(1, &framebuffer));
322
323	if (renderbuffer)
324		GLU_CHECK_CALL(glDeleteRenderbuffers(1, &renderbuffer));
325}
326
327TestCase::IterateResult ReadPixelsTest::iterate (void)
328{
329	tcu::TextureFormat			format(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8);
330	int							pixelSize;
331
332	getFormatInfo(format, pixelSize);
333	m_testCtx.getLog() << tcu::TestLog::Message << "Format: " << glu::getPixelFormatStr(m_format) << ", Type: " << glu::getTypeStr(m_type) << tcu::TestLog::EndMessage;
334
335	tcu::Texture2D reference(format, m_width, m_height);
336	reference.allocLevel(0);
337
338	GLU_CHECK_CALL(glPixelStorei(GL_PACK_ALIGNMENT, m_alignment));
339	m_testCtx.getLog() << tcu::TestLog::Message << "GL_PACK_ALIGNMENT: " << m_alignment << tcu::TestLog::EndMessage;
340
341	GLU_CHECK_CALL(glPixelStorei(GL_PACK_ROW_LENGTH, m_rowLength));
342	m_testCtx.getLog() << tcu::TestLog::Message << "GL_PACK_ROW_LENGTH: " << m_rowLength << tcu::TestLog::EndMessage;
343
344	GLU_CHECK_CALL(glPixelStorei(GL_PACK_SKIP_ROWS, m_skipRows));
345	m_testCtx.getLog() << tcu::TestLog::Message << "GL_PACK_SKIP_ROWS: " << m_skipRows << tcu::TestLog::EndMessage;
346
347	GLU_CHECK_CALL(glPixelStorei(GL_PACK_SKIP_PIXELS, m_skipPixels));
348	m_testCtx.getLog() << tcu::TestLog::Message << "GL_PACK_SKIP_PIXELS: " << m_skipPixels << tcu::TestLog::EndMessage;
349
350	GLU_CHECK_CALL(glViewport(0, 0, m_width, m_height));
351
352	vector<deUint8>	pixelData;
353	clearColor(reference, pixelData, pixelSize);
354
355	const int							rowWidth		= (m_rowLength == 0 ? m_width : m_rowLength);
356	const int							rowPitch		= m_alignment * deCeilFloatToInt32(pixelSize * rowWidth / (float)m_alignment);
357	const tcu::ConstPixelBufferAccess	resultAccess	= tcu::ConstPixelBufferAccess(format, m_width, m_height, 1, rowPitch, 0, &(pixelData[pixelSize * m_skipPixels + m_skipRows * rowPitch]));
358
359	// \note Renderbuffers are never multisampled
360	if (!m_useRenderBuffer && m_context.getRenderTarget().getNumSamples() > 1)
361	{
362		const tcu::IVec4	formatBitDepths	= tcu::getTextureFormatBitDepth(format);
363		const deUint8		redThreshold	= (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits,		formatBitDepths.x()))));
364		const deUint8		greenThreshold	= (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits,	formatBitDepths.y()))));
365		const deUint8		blueThreshold	= (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits,		formatBitDepths.z()))));
366		const deUint8		alphaThreshold	= (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits,	formatBitDepths.w()))));
367
368		// bilinearCompare only accepts RGBA, UINT8
369		tcu::Texture2D		referenceRGBA8	(tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), m_width, m_height);
370		tcu::Texture2D		resultRGBA8		(tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), m_width, m_height);
371
372		referenceRGBA8.allocLevel(0);
373		resultRGBA8.allocLevel(0);
374
375		tcu::copy(referenceRGBA8.getLevel(0), reference.getLevel(0));
376		tcu::copy(resultRGBA8.getLevel(0), resultAccess);
377
378		if (tcu::bilinearCompare(m_testCtx.getLog(), "Result", "Result", referenceRGBA8.getLevel(0), resultRGBA8.getLevel(0), tcu::RGBA(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT))
379			m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
380		else
381			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
382	}
383	else
384	{
385		const tcu::IVec4	formatBitDepths	= tcu::getTextureFormatBitDepth(format);
386		const float			redThreshold	= 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits,	formatBitDepths.x()));
387		const float			greenThreshold	= 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits,	formatBitDepths.y()));
388		const float			blueThreshold	= 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits,	formatBitDepths.z()));
389		const float			alphaThreshold	= 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits,	formatBitDepths.w()));
390
391		// Compare
392		if (tcu::floatThresholdCompare(m_testCtx.getLog(), "Result", "Result", reference.getLevel(0), resultAccess, tcu::Vec4(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT))
393			m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
394		else
395			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
396	}
397
398	return STOP;
399}
400
401} // anonymous
402
403ReadPixelsTests::ReadPixelsTests (Context& context)
404	: TestCaseGroup(context, "read_pixels", "ReadPixel tests")
405{
406}
407
408void ReadPixelsTests::init (void)
409{
410	{
411		TestCaseGroup* group = new TestCaseGroup(m_context, "alignment", "Read pixels pack alignment parameter tests");
412
413		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_1", "", ReadPixelsTest::FLAG_NO_FLAGS, 1, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
414		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_2", "", ReadPixelsTest::FLAG_NO_FLAGS, 2, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
415		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_4", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
416		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_8", "", ReadPixelsTest::FLAG_NO_FLAGS, 8, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
417
418		group->addChild(new ReadPixelsTest(m_context, "rgba_int_1", "", ReadPixelsTest::FLAG_USE_RBO, 1, 0, 0, 0, GL_RGBA_INTEGER, GL_INT));
419		group->addChild(new ReadPixelsTest(m_context, "rgba_int_2", "", ReadPixelsTest::FLAG_USE_RBO, 2, 0, 0, 0, GL_RGBA_INTEGER, GL_INT));
420		group->addChild(new ReadPixelsTest(m_context, "rgba_int_4", "", ReadPixelsTest::FLAG_USE_RBO, 4, 0, 0, 0, GL_RGBA_INTEGER, GL_INT));
421		group->addChild(new ReadPixelsTest(m_context, "rgba_int_8", "", ReadPixelsTest::FLAG_USE_RBO, 8, 0, 0, 0, GL_RGBA_INTEGER, GL_INT));
422
423		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_1", "", ReadPixelsTest::FLAG_USE_RBO, 1, 0, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
424		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_2", "", ReadPixelsTest::FLAG_USE_RBO, 2, 0, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
425		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_4", "", ReadPixelsTest::FLAG_USE_RBO, 4, 0, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
426		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_8", "", ReadPixelsTest::FLAG_USE_RBO, 8, 0, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
427
428		group->addChild(new ReadPixelsTest(m_context, "choose_1", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 1, 0, 0, 0));
429		group->addChild(new ReadPixelsTest(m_context, "choose_2", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 2, 0, 0, 0));
430		group->addChild(new ReadPixelsTest(m_context, "choose_4", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 0, 0, 0));
431		group->addChild(new ReadPixelsTest(m_context, "choose_8", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 8, 0, 0, 0));
432
433		addChild(group);
434	}
435
436	{
437		TestCaseGroup* group = new TestCaseGroup(m_context, "rowlength", "Read pixels rowlength test");
438		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_17", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 17, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
439		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_19", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 19, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
440		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_23", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 23, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
441		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_29", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 29, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE));
442
443		group->addChild(new ReadPixelsTest(m_context, "rgba_int_17", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 0, 0, GL_RGBA_INTEGER, GL_INT));
444		group->addChild(new ReadPixelsTest(m_context, "rgba_int_19", "", ReadPixelsTest::FLAG_USE_RBO, 4, 19, 0, 0, GL_RGBA_INTEGER, GL_INT));
445		group->addChild(new ReadPixelsTest(m_context, "rgba_int_23", "", ReadPixelsTest::FLAG_USE_RBO, 4, 23, 0, 0, GL_RGBA_INTEGER, GL_INT));
446		group->addChild(new ReadPixelsTest(m_context, "rgba_int_29", "", ReadPixelsTest::FLAG_USE_RBO, 4, 29, 0, 0, GL_RGBA_INTEGER, GL_INT));
447
448		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_17", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
449		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_19", "", ReadPixelsTest::FLAG_USE_RBO, 4, 19, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
450		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_23", "", ReadPixelsTest::FLAG_USE_RBO, 4, 23, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
451		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_29", "", ReadPixelsTest::FLAG_USE_RBO, 4, 29, 0, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
452
453		group->addChild(new ReadPixelsTest(m_context, "choose_17", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 17, 0, 0));
454		group->addChild(new ReadPixelsTest(m_context, "choose_19", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 19, 0, 0));
455		group->addChild(new ReadPixelsTest(m_context, "choose_23", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 23, 0, 0));
456		group->addChild(new ReadPixelsTest(m_context, "choose_29", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 29, 0, 0));
457
458		addChild(group);
459	}
460
461	{
462		TestCaseGroup* group = new TestCaseGroup(m_context, "skip", "Read pixels skip pixels and rows test");
463		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_0_3", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 17, 0, 3, GL_RGBA, GL_UNSIGNED_BYTE));
464		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_3_0", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 17, 3, 0, GL_RGBA, GL_UNSIGNED_BYTE));
465		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_3_3", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 17, 3, 3, GL_RGBA, GL_UNSIGNED_BYTE));
466		group->addChild(new ReadPixelsTest(m_context, "rgba_ubyte_3_5", "", ReadPixelsTest::FLAG_NO_FLAGS, 4, 17, 3, 5, GL_RGBA, GL_UNSIGNED_BYTE));
467
468		group->addChild(new ReadPixelsTest(m_context, "rgba_int_0_3", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 0, 3, GL_RGBA_INTEGER, GL_INT));
469		group->addChild(new ReadPixelsTest(m_context, "rgba_int_3_0", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 3, 0, GL_RGBA_INTEGER, GL_INT));
470		group->addChild(new ReadPixelsTest(m_context, "rgba_int_3_3", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 3, 3, GL_RGBA_INTEGER, GL_INT));
471		group->addChild(new ReadPixelsTest(m_context, "rgba_int_3_5", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 3, 5, GL_RGBA_INTEGER, GL_INT));
472
473		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_0_3", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 0, 3, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
474		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_3_0", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 3, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
475		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_3_3", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 3, 3, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
476		group->addChild(new ReadPixelsTest(m_context, "rgba_uint_3_5", "", ReadPixelsTest::FLAG_USE_RBO, 4, 17, 3, 5, GL_RGBA_INTEGER, GL_UNSIGNED_INT));
477
478		group->addChild(new ReadPixelsTest(m_context, "choose_0_3", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 17, 0, 3));
479		group->addChild(new ReadPixelsTest(m_context, "choose_3_0", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 17, 3, 0));
480		group->addChild(new ReadPixelsTest(m_context, "choose_3_3", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 17, 3, 3));
481		group->addChild(new ReadPixelsTest(m_context, "choose_3_5", "", ReadPixelsTest::FLAG_CHOOSE_FORMAT, 4, 17, 3, 5));
482
483		addChild(group);
484	}
485}
486
487} // Functional
488} // gles3
489} // deqp
490