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" 350fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry#include "deStringUtil.hpp" 363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluDefs.hpp" 383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluShaderProgram.hpp" 393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluStrUtil.hpp" 403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluTextureUtil.hpp" 413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glw.h" 433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include <cstring> 453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 463c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace deqp 473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 483c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace gles2 493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 503c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace Functional 513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 533c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass ReadPixelsTest : public TestCase 543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 553c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ReadPixelsTest (Context& context, const char* name, const char* description, bool chooseFormat, int alignment); 573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IterateResult iterate (void); 593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void render (tcu::Texture2D& reference); 603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool m_chooseFormat; 633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_alignment; 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_seed; 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 66115e0bf114f70d2c8caec6ff7a85aa7536ac713fMika Isojärvi void getFormatInfo (tcu::TextureFormat& format, GLint& glFormat, GLint& glType, int& pixelSize); 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 693c827367444ee418f129b2c238299f49d3264554Jarkko PoyryReadPixelsTest::ReadPixelsTest (Context& context, const char* name, const char* description, bool chooseFormat, int alignment) 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCase (context, name, description) 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_chooseFormat (chooseFormat) 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_alignment (alignment) 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_seed (deStringHash(name)) 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ReadPixelsTest::render (tcu::Texture2D& reference) 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Create program 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* vertexSource = 813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "attribute mediump vec2 a_coord;\n" 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "\tgl_Position = vec4(a_coord, 0.0, 1.0);\n" 853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* fragmentSource = 883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "void main (void)\n" 893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "{\n" 903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "\tgl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\n" 913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry "}\n"; 923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::ShaderProgram program(m_context.getRenderContext(), glu::makeVtxFragSources(vertexSource, fragmentSource)); 943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << program; 963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TCU_CHECK(program.isOk()); 973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glUseProgram(program.getProgram())); 983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render 1003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float coords[] = 1023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry -0.5f, -0.5f, 1043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 0.5f, -0.5f, 1053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 0.5f, 0.5f, 1063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 0.5f, 0.5f, 1083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry -0.5f, 0.5f, 1093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry -0.5f, -0.5f 1103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLuint coordLoc; 1123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry coordLoc = glGetAttribLocation(program.getProgram(), "a_coord"); 1143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_MSG("glGetAttribLocation()"); 1153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glEnableVertexAttribArray(coordLoc)); 1173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glVertexAttribPointer(coordLoc, 2, GL_FLOAT, GL_FALSE, 0, coords)); 1193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glDrawArrays(GL_TRIANGLES, 0, 6)); 1213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glDisableVertexAttribArray(coordLoc)); 1223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render reference 1253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordX1 = (int)((-0.5f * reference.getWidth() / 2.0f) + reference.getWidth() / 2.0f); 1273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordY1 = (int)((-0.5f * reference.getHeight() / 2.0f) + reference.getHeight() / 2.0f); 1283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordX2 = (int)(( 0.5f * reference.getWidth() / 2.0f) + reference.getWidth() / 2.0f); 1293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int coordY2 = (int)(( 0.5f * reference.getHeight() / 2.0f) + reference.getHeight() / 2.0f); 1303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int x = 0; x < reference.getWidth(); x++) 1323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (x < coordX1 || x > coordX2) 1343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry continue; 1353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int y = 0; y < reference.getHeight(); y++) 1373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (y >= coordY1 && y <= coordY2) 1393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry reference.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f), x, y); 1403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 144115e0bf114f70d2c8caec6ff7a85aa7536ac713fMika Isojärvivoid ReadPixelsTest::getFormatInfo (tcu::TextureFormat& format, GLint& glFormat, GLint& glType, int& pixelSize) 1453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_chooseFormat) 1473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &glFormat)); 1493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &glType)); 1503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1510fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry if (glFormat != GL_RGBA && glFormat != GL_BGRA && glFormat != GL_RGB) 1520fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry TCU_THROW(NotSupportedError, ("Unsupported IMPLEMENTATION_COLOR_READ_FORMAT: " + de::toString(glu::getPixelFormatStr(glFormat))).c_str()); 1530fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry if (glu::getTypeName(glType) == DE_NULL) 1540fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry TCU_THROW(NotSupportedError, ("Unsupported GL_IMPLEMENTATION_COLOR_READ_TYPE: " + de::toString(tcu::Format::Hex<4>(glType))).c_str()); 1553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1560fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry format = glu::mapGLTransferFormat(glFormat, glType); 1570fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry pixelSize = format.getPixelSize(); 1583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 1603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry format = tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8); 1623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry pixelSize = 1 * 4; 1633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glFormat = GL_RGBA; 1643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glType = GL_UNSIGNED_BYTE; 1653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1683c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTestCase::IterateResult ReadPixelsTest::iterate (void) 1693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Create reference 1713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int width = 13; 1723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int height = 13; 1733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry de::Random rnd(m_seed); 1753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TextureFormat format(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8); 1773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int pixelSize; 1783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLint glFormat; 1793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLint glType; 1803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 181115e0bf114f70d2c8caec6ff7a85aa7536ac713fMika Isojärvi getFormatInfo(format, glFormat, glType, pixelSize); 1823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << tcu::TestLog::Message << "Format: " << glu::getPixelFormatStr(glFormat) << ", Type: " << glu::getTypeStr(glType) << tcu::TestLog::EndMessage; 1833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Texture2D reference(format, width, height); 1853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry reference.allocLevel(0); 1863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glViewport(0, 0, width, height)); 1883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Clear color 1903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float red = rnd.getFloat(); 1923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float green = rnd.getFloat(); 1933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float blue = rnd.getFloat(); 1943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float alpha = 1.0f; 1953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << tcu::TestLog::Message << "Clear color: (" << red << ", " << green << ", " << blue << ", " << alpha << ")" << tcu::TestLog::EndMessage; 1973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Clear target 1993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glClearColor(red, green, blue, alpha)); 2003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glClear(GL_COLOR_BUFFER_BIT)); 2013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 202e0f21cf5f2ee3a06c497f32a4392d23e4bbcd573Mika Isojärvi tcu::clear(reference.getLevel(0), tcu::Vec4(red, green, blue, alpha)); 2033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry render(reference); 2063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<deUint8> pixelData; 208115e0bf114f70d2c8caec6ff7a85aa7536ac713fMika Isojärvi const int rowPitch = m_alignment * deCeilFloatToInt32(pixelSize * width / (float)m_alignment); 2093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry pixelData.resize(rowPitch * height, 0); 2113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glPixelStorei(GL_PACK_ALIGNMENT, m_alignment)); 2133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_CHECK_CALL(glReadPixels(0, 0, width, height, glFormat, glType, &(pixelData[0]))); 2143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_context.getRenderTarget().getNumSamples() > 1) 2163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format); 2183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 redThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x())))); 2193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 greenThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y())))); 2203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 blueThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z())))); 2213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint8 alphaThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w())))); 2223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2230fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry // bilinearCompare only accepts RGBA, UINT8 2240fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry tcu::Texture2D referenceRGBA8 (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), width, height); 2250fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry tcu::Texture2D resultRGBA8 (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), width, height); 2260fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry 2270fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry referenceRGBA8.allocLevel(0); 2280fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry resultRGBA8.allocLevel(0); 2290fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry 2300fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry tcu::copy(referenceRGBA8.getLevel(0), reference.getLevel(0)); 2310fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry tcu::copy(resultRGBA8.getLevel(0), tcu::PixelBufferAccess(format, width, height, 1, rowPitch, 0, &(pixelData[0]))); 2320fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry 2330fe53277c5a9fe323fc38f9de747af9ca4178b44Jarkko Pöyry if (tcu::bilinearCompare(m_testCtx.getLog(), "Result", "Result", referenceRGBA8.getLevel(0), resultRGBA8.getLevel(0), tcu::RGBA(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT)) 2343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 2353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 2363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); 2373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 2393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format); 2413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float redThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x())); 2423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float greenThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y())); 2433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float blueThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z())); 2443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const float alphaThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w())); 2453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compare 2473c827367444ee418f129b2c238299f49d3264554Jarkko 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)) 2483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 2493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 2503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); 2513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return STOP; 2543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2563c827367444ee418f129b2c238299f49d3264554Jarkko PoyryReadPixelsTests::ReadPixelsTests (Context& context) 2573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCaseGroup(context, "read_pixels", "ReadPixel tests") 2583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2613c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid ReadPixelsTests::init (void) 2623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_1", "", false, 1)); 2643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_2", "", false, 2)); 2653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_4", "", false, 4)); 2663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "rgba_ubyte_align_8", "", false, 8)); 2673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_1", "", true, 1)); 2693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_2", "", true, 2)); 2703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_4", "", true, 4)); 2713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(new ReadPixelsTest(m_context, "choose_align_8", "", true, 8)); 2723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // Functional 2753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // gles2 2763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // deqp 277