13c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*------------------------------------------------------------------------- 23c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * drawElements Quality Program OpenGL ES 2.0 Module 33c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * ------------------------------------------------- 43c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 53c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Copyright 2014 The Android Open Source Project 63c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 73c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Licensed under the Apache License, Version 2.0 (the "License"); 83c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * you may not use this file except in compliance with the License. 93c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * You may obtain a copy of the License at 103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * http://www.apache.org/licenses/LICENSE-2.0 123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Unless required by applicable law or agreed to in writing, software 143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * distributed under the License is distributed on an "AS IS" BASIS, 153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * See the License for the specific language governing permissions and 173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * limitations under the License. 183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*! 203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \file 213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Read pixels tests 223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "es2fReadPixelsTests.hpp" 253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuTexture.hpp" 273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuTextureUtil.hpp" 283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuImageCompare.hpp" 293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuTestLog.hpp" 303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuRenderTarget.hpp" 313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "deRandom.hpp" 333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "deMath.h" 343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "deString.h" 353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluDefs.hpp" 373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluShaderProgram.hpp" 383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluStrUtil.hpp" 393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluTextureUtil.hpp" 403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glw.h" 423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include <cstring> 443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 453c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace deqp 463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 473c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace gles2 483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 493c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace Functional 503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 523c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass ReadPixelsTest : public TestCase 533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 543c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ReadPixelsTest (Context& context, const char* name, const char* description, bool chooseFormat, int alignment); 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IterateResult iterate (void); 583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void render (tcu::Texture2D& reference); 593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 603c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool m_chooseFormat; 623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_alignment; 633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_seed; 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void getFormatInfo (tcu::TextureFormat& format, GLint& glFormat, GLint& glType, int& pixelSize, bool& align); 663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 683c827367444ee418f129b2c238299f49d3264554Jarkko PoyryReadPixelsTest::ReadPixelsTest (Context& context, const char* name, const char* description, bool chooseFormat, int alignment) 693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCase (context, name, description) 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_chooseFormat (chooseFormat) 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_alignment (alignment) 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_seed (deStringHash(name)) 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 763c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ReadPixelsTest::render (tcu::Texture2D& reference) 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Create program 793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* vertexSource = 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "attribute mediump vec2 a_coord;\n" 813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n" 843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* fragmentSource = 873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "\tgl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\n" 903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::ShaderProgram program(m_context.getRenderContext(), glu::makeVtxFragSources(vertexSource, fragmentSource)); 933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << program; 953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TCU_CHECK(program.isOk()); 963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glUseProgram(program.getProgram())); 973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render 993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float coords[] = 1013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry -0.5f, -0.5f, 1033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 0.5f, -0.5f, 1043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 0.5f, 0.5f, 1053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 0.5f, 0.5f, 1073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry -0.5f, 0.5f, 1083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry -0.5f, -0.5f 1093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLuint coordLoc; 1113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry coordLoc = glGetAttribLocation(program.getProgram(), "a_coord"); 1133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_MSG("glGetAttribLocation()"); 1143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glEnableVertexAttribArray(coordLoc)); 1163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glVertexAttribPointer(coordLoc, 2, GL_FLOAT, GL_FALSE, 0, coords)); 1183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glDrawArrays(GL_TRIANGLES, 0, 6)); 1203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glDisableVertexAttribArray(coordLoc)); 1213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render reference 1243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordX1 = (int)((-0.5f * reference.getWidth() / 2.0f) + reference.getWidth() / 2.0f); 1263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordY1 = (int)((-0.5f * reference.getHeight() / 2.0f) + reference.getHeight() / 2.0f); 1273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordX2 = (int)(( 0.5f * reference.getWidth() / 2.0f) + reference.getWidth() / 2.0f); 1283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordY2 = (int)(( 0.5f * reference.getHeight() / 2.0f) + reference.getHeight() / 2.0f); 1293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int x = 0; x < reference.getWidth(); x++) 1313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (x < coordX1 || x > coordX2) 1333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry continue; 1343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int y = 0; y < reference.getHeight(); y++) 1363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (y >= coordY1 && y <= coordY2) 1383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry reference.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f), x, y); 1393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1433c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ReadPixelsTest::getFormatInfo (tcu::TextureFormat& format, GLint& glFormat, GLint& glType, int& pixelSize, bool& align) 1443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_chooseFormat) 1463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &glFormat)); 1483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &glType)); 1493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry format = glu::mapGLTransferFormat(glFormat, glType); 1513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Check if aligment is allowed 1533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (glType) 1543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_BYTE: 1563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_BYTE: 1573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_SHORT: 1583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_SHORT: 1593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_INT: 1603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_INT: 1613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_FLOAT: 1623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_HALF_FLOAT: 1633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry align = true; 1643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry break; 1653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_SHORT_5_6_5: 1673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_SHORT_4_4_4_4: 1683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_SHORT_5_5_5_1: 1693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_INT_2_10_10_10_REV: 1703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_INT_10F_11F_11F_REV: 1713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_INT_24_8: 1723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_FLOAT_32_UNSIGNED_INT_24_8_REV: 1733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case GL_UNSIGNED_INT_5_9_9_9_REV: 1743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry align = false; 1753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry break; 1763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: 1783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw tcu::InternalError("Unsupported format", "", __FILE__, __LINE__); 1793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry pixelSize = format.getPixelSize(); 1823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 1843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry format = tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8); 1863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry pixelSize = 1 * 4; 1873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry align = true; 1883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glFormat = GL_RGBA; 1893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glType = GL_UNSIGNED_BYTE; 1903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1933c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTestCase::IterateResult ReadPixelsTest::iterate (void) 1943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Create reference 1963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int width = 13; 1973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int height = 13; 1983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry de::Random rnd(m_seed); 2003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TextureFormat format(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8); 2023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int pixelSize; 2033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLint glFormat; 2043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLint glType; 2053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool align; 2063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry getFormatInfo(format, glFormat, glType, pixelSize, align); 2083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << tcu::TestLog::Message << "Format: " << glu::getPixelFormatStr(glFormat) << ", Type: " << glu::getTypeStr(glType) << tcu::TestLog::EndMessage; 2093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Texture2D reference(format, width, height); 2113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry reference.allocLevel(0); 2123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glViewport(0, 0, width, height)); 2143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Clear color 2163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float red = rnd.getFloat(); 2183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float green = rnd.getFloat(); 2193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float blue = rnd.getFloat(); 2203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float alpha = 1.0f; 2213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << tcu::TestLog::Message << "Clear color: (" << red << ", " << green << ", " << blue << ", " << alpha << ")" << tcu::TestLog::EndMessage; 2233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Clear target 2253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glClearColor(red, green, blue, alpha)); 2263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glClear(GL_COLOR_BUFFER_BIT)); 2273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Clear reference 2293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int x = 0; x < reference.getWidth(); x++) 2303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int y = 0; y < reference.getHeight(); y++) 2313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry reference.getLevel(0).setPixel(tcu::Vec4(red, green, blue, alpha), x, y); 2323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry render(reference); 2353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<deUint8> pixelData; 2373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int rowPitch = (align ? m_alignment * deCeilFloatToInt32(pixelSize * width / (float)m_alignment) : width * pixelSize); 2383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry pixelData.resize(rowPitch * height, 0); 2403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glPixelStorei(GL_PACK_ALIGNMENT, m_alignment)); 2423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glReadPixels(0, 0, width, height, glFormat, glType, &(pixelData[0]))); 2433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_context.getRenderTarget().getNumSamples() > 1) 2453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format); 2473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 redThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x())))); 2483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 greenThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y())))); 2493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 blueThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z())))); 2503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 alphaThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w())))); 2513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (tcu::bilinearCompare(m_testCtx.getLog(), "Result", "Result", reference.getLevel(0), tcu::PixelBufferAccess(format, width, height, 1, rowPitch, 0, &(pixelData[0])), tcu::RGBA(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT)) 2533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 2543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 2553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); 2563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 2583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format); 2603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float redThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x())); 2613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float greenThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y())); 2623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float blueThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z())); 2633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float alphaThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w())); 2643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compare 2663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (tcu::floatThresholdCompare(m_testCtx.getLog(), "Result", "Result", reference.getLevel(0), tcu::PixelBufferAccess(format, width, height, 1, rowPitch, 0, &(pixelData[0])), tcu::Vec4(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT)) 2673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 2683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 2693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); 2703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return STOP; 2733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2753c827367444ee418f129b2c238299f49d3264554Jarkko PoyryReadPixelsTests::ReadPixelsTests (Context& context) 2763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCaseGroup(context, "read_pixels", "ReadPixel tests") 2773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2803c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ReadPixelsTests::init (void) 2813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_1", "", false, 1)); 2833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_2", "", false, 2)); 2843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_4", "", false, 4)); 2853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_8", "", false, 8)); 2863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_1", "", true, 1)); 2883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_2", "", true, 2)); 2893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_4", "", true, 4)); 2903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_8", "", true, 8)); 2913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // Functional 2943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // gles2 2953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // deqp 296