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 Mipmapping tests. 223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "es2fTextureMipmapTests.hpp" 253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glsTextureTestUtil.hpp" 263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluTexture.hpp" 273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluStrUtil.hpp" 283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluTextureUtil.hpp" 293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "gluPixelTransfer.hpp" 303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuTestLog.hpp" 313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuTextureUtil.hpp" 323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuVector.hpp" 333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuMatrix.hpp" 343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuMatrixUtil.hpp" 353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuTexLookupVerifier.hpp" 363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuVectorUtil.hpp" 373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "deStringUtil.hpp" 383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "deRandom.hpp" 393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glwFunctions.hpp" 403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "glwEnums.hpp" 413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 423c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace deqp 433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 443c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace gles2 453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 463c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace Functional 473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 493c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::TestLog; 503c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing std::vector; 513c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing std::string; 523c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::Sampler; 533c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::Vec2; 543c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::Mat2; 553c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::Vec4; 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::IVec2; 573c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing tcu::IVec4; 583c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing namespace glu; 593c827367444ee418f129b2c238299f49d3264554Jarkko Poyryusing namespace gls::TextureTestUtil; 60c4eb6f3271a0bcd54835e666e836e3e72beebbd2Peter Siketusing namespace glu::TextureTestUtil; 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 623c827367444ee418f129b2c238299f49d3264554Jarkko Poyryenum CoordType 633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COORDTYPE_BASIC, //!< texCoord = translateScale(position). 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COORDTYPE_BASIC_BIAS, //!< Like basic, but with bias values. 663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COORDTYPE_AFFINE, //!< texCoord = translateScaleRotateShear(position). 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COORDTYPE_PROJECTED, //!< Projected coordinates, w != 1 683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COORDTYPE_LAST 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry// Texture2DMipmapCase 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DMipmapCase : public tcu::TestCase 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 763c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DMipmapCase (tcu::TestContext& testCtx, 793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& renderCtx, 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glu::ContextInfo& renderCtxInfo, 813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name, 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* desc, 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType coordType, 843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 minFilter, 853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapS, 863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapT, 873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 format, 883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dataType, 893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int width, 903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int height); 913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture2DMipmapCase (void); 923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void init (void); 943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void deinit (void); 953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IterateResult iterate (void); 963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 973c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DMipmapCase (const Texture2DMipmapCase& other); 993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DMipmapCase& operator= (const Texture2DMipmapCase& other); 1003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& m_renderCtx; 1023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glu::ContextInfo& m_renderCtxInfo; 1033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType m_coordType; 1053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_minFilter; 1063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_wrapS; 1073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_wrapT; 1083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_format; 1093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_dataType; 1103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 1113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 1123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::Texture2D* m_texture; 1143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureRenderer m_renderer; 1153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 1163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1173c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTexture2DMipmapCase::Texture2DMipmapCase (tcu::TestContext& testCtx, 1183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& renderCtx, 1193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glu::ContextInfo& renderCtxInfo, 1203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name, 1213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* desc, 1223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType coordType, 1233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 minFilter, 1243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapS, 1253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapT, 1263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 format, 1273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dataType, 1283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int width, 1293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int height) 1303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCase (testCtx, name, desc) 1313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_renderCtx (renderCtx) 1323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_renderCtxInfo (renderCtxInfo) 1333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_coordType (coordType) 1343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_minFilter (minFilter) 1353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_wrapS (wrapS) 1363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_wrapT (wrapT) 1373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_format (format) 1383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_dataType (dataType) 1393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_width (width) 1403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_height (height) 1413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_texture (DE_NULL) 142469002caa1ccd58f59f53a1bf3dbac4cf6a5d817Jarkko Pöyry , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_100_ES, 1433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry renderCtxInfo.isFragmentHighPrecisionSupported() ? glu::PRECISION_HIGHP // Use highp if available. 1443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : glu::PRECISION_MEDIUMP) 1453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1483c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTexture2DMipmapCase::~Texture2DMipmapCase (void) 1493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deinit(); 1513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1533c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Texture2DMipmapCase::init (void) 1543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (!m_renderCtxInfo.isFragmentHighPrecisionSupported()) 1563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::Message << "Warning: High precision not supported in fragment shaders." << TestLog::EndMessage; 1573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_coordType == COORDTYPE_PROJECTED && m_renderCtx.getRenderTarget().getNumSamples() > 0) 1593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw tcu::NotSupportedError("Projected lookup validation not supported in multisample config"); 1603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = new Texture2D(m_renderCtx, m_format, m_dataType, m_width, m_height); 1623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int numLevels = deLog2Floor32(de::max(m_width, m_height))+1; 1643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Fill texture with colored grid. 1663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int levelNdx = 0; levelNdx < numLevels; levelNdx++) 1673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 step = 0xff / (numLevels-1); 1693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 inc = deClamp32(step*levelNdx, 0x00, 0xff); 1703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dec = 0xff - inc; 1713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 rgb = (inc << 16) | (dec << 8) | 0xff; 1723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 color = 0xff000000 | rgb; 1733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->getRefTexture().allocLevel(levelNdx); 175c4eb6f3271a0bcd54835e666e836e3e72beebbd2Peter Siket tcu::clear(m_texture->getRefTexture().getLevel(levelNdx), tcu::RGBA(color).toVec()); 1763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1793c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Texture2DMipmapCase::deinit (void) 1803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_texture; 1823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = DE_NULL; 1833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.clear(); 1853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 1863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1873c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic void getBasicTexCoord2D (std::vector<float>& dst, int cellNdx) 1883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 1903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec2 bottomLeft; 1923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec2 topRight; 1933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } s_basicCoords[] = 1943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-0.1f, 0.1f), Vec2( 0.8f, 1.0f) }, 1963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-0.3f, -0.6f), Vec2( 0.7f, 0.4f) }, 1973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-0.3f, 0.6f), Vec2( 0.7f, -0.9f) }, 1983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-0.8f, 0.6f), Vec2( 0.7f, -0.9f) }, 1993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-0.5f, -0.5f), Vec2( 1.5f, 1.5f) }, 2013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2( 1.0f, -1.0f), Vec2(-1.3f, 1.0f) }, 2023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2( 1.2f, -1.0f), Vec2(-1.3f, 1.6f) }, 2033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2( 2.2f, -1.1f), Vec2(-1.3f, 0.8f) }, 2043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-1.5f, 1.6f), Vec2( 1.7f, -1.4f) }, 2063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2( 2.0f, 1.6f), Vec2( 2.3f, -1.4f) }, 2073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2( 1.3f, -2.6f), Vec2(-2.7f, 2.9f) }, 2083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-0.8f, -6.6f), Vec2( 6.0f, -0.9f) }, 2093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2( -8.0f, 9.0f), Vec2( 8.3f, -7.0f) }, 2113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-16.0f, 10.0f), Vec2( 18.3f, 24.0f) }, 2123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2( 30.2f, 55.0f), Vec2(-24.3f, -1.6f) }, 2133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { Vec2(-33.2f, 64.1f), Vec2( 32.1f, -64.1f) }, 2143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 2153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(de::inBounds(cellNdx, 0, DE_LENGTH_OF_ARRAY(s_basicCoords))); 2173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const Vec2& bottomLeft = s_basicCoords[cellNdx].bottomLeft; 2193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const Vec2& topRight = s_basicCoords[cellNdx].topRight; 2203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry computeQuadTexCoord2D(dst, bottomLeft, topRight); 2223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2243c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic void getAffineTexCoord2D (std::vector<float>& dst, int cellNdx) 2253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Use basic coords as base. 2273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry getBasicTexCoord2D(dst, cellNdx); 2283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Rotate based on cell index. 2303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float angle = 2.0f*DE_PI * ((float)cellNdx / 16.0f); 2313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Mat2 rotMatrix = tcu::rotationMatrix(angle); 2323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Second and third row are sheared. 2343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float shearX = de::inRange(cellNdx, 4, 11) ? (float)(15-cellNdx) / 16.0f : 0.0f; 2353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Mat2 shearMatrix = tcu::shearMatrix(tcu::Vec2(shearX, 0.0f)); 2363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Mat2 transform = rotMatrix * shearMatrix; 2383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec2 p0 = transform * Vec2(dst[0], dst[1]); 2393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec2 p1 = transform * Vec2(dst[2], dst[3]); 2403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec2 p2 = transform * Vec2(dst[4], dst[5]); 2413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec2 p3 = transform * Vec2(dst[6], dst[7]); 2423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dst[0] = p0.x(); dst[1] = p0.y(); 2443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dst[2] = p1.x(); dst[3] = p1.y(); 2453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dst[4] = p2.x(); dst[5] = p2.y(); 2463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dst[6] = p3.x(); dst[7] = p3.y(); 2473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 2483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2493c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTexture2DMipmapCase::IterateResult Texture2DMipmapCase::iterate (void) 2503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glw::Functions& gl = m_renderCtx.getFunctions(); 2523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::Texture2D& refTexture = m_texture->getRefTexture(); 2543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 magFilter = GL_NEAREST; 2563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int texWidth = refTexture.getWidth(); 2573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int texHeight = refTexture.getHeight(); 2583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int defViewportWidth = texWidth*4; 2593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int defViewportHeight = texHeight*4; 2603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const RandomViewport viewport (m_renderCtx.getRenderTarget(), defViewportWidth, defViewportHeight, deStringHash(getName())); 2623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ReferenceParams sampleParams (TEXTURETYPE_2D); 2633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry vector<float> texCoord; 2643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const bool isProjected = m_coordType == COORDTYPE_PROJECTED; 2663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const bool useLodBias = m_coordType == COORDTYPE_BASIC_BIAS; 2673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Surface renderedFrame (viewport.width, viewport.height); 2693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Viewport is divided into 4x4 grid. 2713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int gridWidth = 4; 2723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int gridHeight = 4; 2733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int cellWidth = viewport.width / gridWidth; 2743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int cellHeight = viewport.height / gridHeight; 2753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Bail out if rendertarget is too small. 2773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (viewport.width < defViewportWidth/2 || viewport.height < defViewportHeight/2) 2783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw tcu::NotSupportedError("Too small viewport", "", __FILE__, __LINE__); 2793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Sampling parameters. 2813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleParams.sampler = glu::mapGLSampler(m_wrapS, m_wrapT, m_minFilter, magFilter); 282c4eb6f3271a0bcd54835e666e836e3e72beebbd2Peter Siket sampleParams.samplerType = glu::TextureTestUtil::getSamplerType(m_texture->getRefTexture().getFormat()); 2833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleParams.flags = (isProjected ? ReferenceParams::PROJECTED : 0) | (useLodBias ? ReferenceParams::USE_BIAS : 0); 2843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleParams.lodMode = LODMODE_EXACT; // Use ideal lod. 2853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Upload texture data. 2873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->upload(); 2883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Bind gradient texture and setup sampler parameters. 2903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.bindTexture (GL_TEXTURE_2D, m_texture->getGLTexture()); 2913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, m_wrapS); 2923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, m_wrapT); 2933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_minFilter); 2943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, magFilter); 2953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "After texture setup"); 2973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Bias values. 2993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const float s_bias[] = { 1.0f, -2.0f, 0.8f, -0.5f, 1.5f, 0.9f, 2.0f, 4.0f }; 3003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Projection values. 3023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const Vec4 s_projections[] = 3033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(1.2f, 1.0f, 0.7f, 1.0f), 3053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(1.3f, 0.8f, 0.6f, 2.0f), 3063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(0.8f, 1.0f, 1.7f, 0.6f), 3073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(1.2f, 1.0f, 1.7f, 1.5f) 3083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 3093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render cells. 3113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int gridY = 0; gridY < gridHeight; gridY++) 3123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int gridX = 0; gridX < gridWidth; gridX++) 3143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curX = cellWidth*gridX; 3163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curY = cellHeight*gridY; 3173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curW = gridX+1 == gridWidth ? (viewport.width-curX) : cellWidth; 3183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curH = gridY+1 == gridHeight ? (viewport.height-curY) : cellHeight; 3193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int cellNdx = gridY*gridWidth + gridX; 3203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compute texcoord. 3223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (m_coordType) 3233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_BASIC_BIAS: // Fall-through. 3253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_PROJECTED: 3263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_BASIC: getBasicTexCoord2D (texCoord, cellNdx); break; 3273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_AFFINE: getAffineTexCoord2D (texCoord, cellNdx); break; 3283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: DE_ASSERT(DE_FALSE); 3293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 3303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (isProjected) 3323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleParams.w = s_projections[cellNdx % DE_LENGTH_OF_ARRAY(s_projections)]; 3333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (useLodBias) 3353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleParams.bias = s_bias[cellNdx % DE_LENGTH_OF_ARRAY(s_bias)]; 3363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render with GL. 3383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.viewport(viewport.x+curX, viewport.y+curY, curW, curH); 3393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.renderQuad(0, &texCoord[0], sampleParams); 3403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 3413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 3423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Read result. 3443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess()); 3453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compare and log. 3473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::PixelFormat& pixelFormat = m_renderCtx.getRenderTarget().getPixelFormat(); 3493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const bool isTrilinear = m_minFilter == GL_NEAREST_MIPMAP_LINEAR || m_minFilter == GL_LINEAR_MIPMAP_LINEAR; 3503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Surface referenceFrame (viewport.width, viewport.height); 3513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Surface errorMask (viewport.width, viewport.height); 3523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::LookupPrecision lookupPrec; 353433645782506cbdf8fa8b113ea0b5aa8ae761f0cPyry Haulos tcu::LodPrecision lodPrec; 3543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int numFailedPixels = 0; 3553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.coordBits = tcu::IVec3(20, 20, 0); 3573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.uvwBits = tcu::IVec3(16, 16, 0); // Doesn't really matter since pixels are unicolored. 3583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.colorThreshold = tcu::computeFixedPointThreshold(max(getBitsVec(pixelFormat) - (isTrilinear ? 2 : 1), tcu::IVec4(0))); 3593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.colorMask = getCompareMask(pixelFormat); 3603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lodPrec.derivateBits = 10; 3613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lodPrec.lodBits = isProjected ? 6 : 8; 3623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int gridY = 0; gridY < gridHeight; gridY++) 3643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int gridX = 0; gridX < gridWidth; gridX++) 3663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curX = cellWidth*gridX; 3683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curY = cellHeight*gridY; 3693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curW = gridX+1 == gridWidth ? (viewport.width-curX) : cellWidth; 3703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curH = gridY+1 == gridHeight ? (viewport.height-curY) : cellHeight; 3713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int cellNdx = gridY*gridWidth + gridX; 3723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compute texcoord. 3743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (m_coordType) 3753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_BASIC_BIAS: // Fall-through. 3773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_PROJECTED: 3783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_BASIC: getBasicTexCoord2D (texCoord, cellNdx); break; 3793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case COORDTYPE_AFFINE: getAffineTexCoord2D (texCoord, cellNdx); break; 3803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry default: DE_ASSERT(DE_FALSE); 3813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 3823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (isProjected) 3843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleParams.w = s_projections[cellNdx % DE_LENGTH_OF_ARRAY(s_projections)]; 3853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (useLodBias) 3873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleParams.bias = s_bias[cellNdx % DE_LENGTH_OF_ARRAY(s_bias)]; 3883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render ideal result 390c4eb6f3271a0bcd54835e666e836e3e72beebbd2Peter Siket sampleTexture(tcu::SurfaceAccess(referenceFrame, pixelFormat, curX, curY, curW, curH), 3913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry refTexture, &texCoord[0], sampleParams); 3923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compare this cell 3943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry numFailedPixels += computeTextureLookupDiff(tcu::getSubregion(renderedFrame.getAccess(), curX, curY, curW, curH), 3953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::getSubregion(referenceFrame.getAccess(), curX, curY, curW, curH), 3963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::getSubregion(errorMask.getAccess(), curX, curY, curW, curH), 3973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->getRefTexture(), &texCoord[0], sampleParams, 3983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec, lodPrec, m_testCtx.getWatchDog()); 3993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 4003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 4013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (numFailedPixels > 0) 4033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::Message << "ERROR: Image verification failed, found " << numFailedPixels << " invalid pixels!" << TestLog::EndMessage; 4043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::ImageSet("Result", "Verification result") 4063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry << TestLog::Image("Rendered", "Rendered image", renderedFrame); 4073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (numFailedPixels > 0) 4093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 4103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::Image("Reference", "Ideal reference", referenceFrame) 4113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry << TestLog::Image("ErrorMask", "Error mask", errorMask); 4123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 4133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::EndImageSet; 4153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 4173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const bool isOk = numFailedPixels == 0; 4183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(isOk ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL, 4193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry isOk ? "Pass" : "Image verification failed"); 4203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 4213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 4223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return STOP; 4243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 4253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry// TextureCubeMipmapCase 4273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4283c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeMipmapCase : public tcu::TestCase 4293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4303c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 4313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeMipmapCase (tcu::TestContext& testCtx, 4333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& renderCtx, 4343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glu::ContextInfo& renderCtxInfo, 4353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name, 4363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* desc, 4373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType coordType, 4383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 minFilter, 4393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapS, 4403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapT, 4413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 format, 4423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dataType, 4433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int size); 4443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureCubeMipmapCase (void); 4453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void init (void); 4473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void deinit (void); 4483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IterateResult iterate (void); 4493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4503c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 4513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeMipmapCase (const TextureCubeMipmapCase& other); 4523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeMipmapCase& operator= (const TextureCubeMipmapCase& other); 4533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& m_renderCtx; 4553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glu::ContextInfo& m_renderCtxInfo; 4563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType m_coordType; 4583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_minFilter; 4593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_wrapS; 4603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_wrapT; 4613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_format; 4623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_dataType; 4633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_size; 4643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::TextureCube* m_texture; 4663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureRenderer m_renderer; 4673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 4683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4693c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureCubeMipmapCase::TextureCubeMipmapCase (tcu::TestContext& testCtx, 4703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& renderCtx, 4713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glu::ContextInfo& renderCtxInfo, 4723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name, 4733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* desc, 4743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType coordType, 4753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 minFilter, 4763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapS, 4773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 wrapT, 4783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 format, 4793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dataType, 4803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int size) 4813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCase (testCtx, name, desc) 4823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_renderCtx (renderCtx) 4833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_renderCtxInfo (renderCtxInfo) 4843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_coordType (coordType) 4853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_minFilter (minFilter) 4863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_wrapS (wrapS) 4873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_wrapT (wrapT) 4883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_format (format) 4893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_dataType (dataType) 4903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_size (size) 4913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_texture (DE_NULL) 492469002caa1ccd58f59f53a1bf3dbac4cf6a5d817Jarkko Pöyry , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_100_ES, 4933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry renderCtxInfo.isFragmentHighPrecisionSupported() ? glu::PRECISION_HIGHP // Use highp if available. 4943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : glu::PRECISION_MEDIUMP) 4953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 4973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4983c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureCubeMipmapCase::~TextureCubeMipmapCase (void) 4993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deinit(); 5013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5033c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid TextureCubeMipmapCase::init (void) 5043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (!m_renderCtxInfo.isFragmentHighPrecisionSupported()) 5063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::Message << "Warning: High precision not supported in fragment shaders." << TestLog::EndMessage; 5073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_coordType == COORDTYPE_PROJECTED && m_renderCtx.getRenderTarget().getNumSamples() > 0) 5093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw tcu::NotSupportedError("Projected lookup validation not supported in multisample config"); 5103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = new TextureCube(m_renderCtx, m_format, m_dataType, m_size); 5123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int numLevels = deLog2Floor32(m_size)+1; 5143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Fill texture with colored grid. 5163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int faceNdx = 0; faceNdx < tcu::CUBEFACE_LAST; faceNdx++) 5173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 5183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int levelNdx = 0; levelNdx < numLevels; levelNdx++) 5193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 5203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 step = 0xff / (numLevels-1); 5213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 inc = deClamp32(step*levelNdx, 0x00, 0xff); 5223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dec = 0xff - inc; 5233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 rgb = 0; 5243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (faceNdx) 5263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 5273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 0: rgb = (inc << 16) | (dec << 8) | 255; break; 5283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 1: rgb = (255 << 16) | (inc << 8) | dec; break; 5293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 2: rgb = (dec << 16) | (255 << 8) | inc; break; 5303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 3: rgb = (dec << 16) | (inc << 8) | 255; break; 5313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 4: rgb = (255 << 16) | (dec << 8) | inc; break; 5323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 5: rgb = (inc << 16) | (255 << 8) | dec; break; 5333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 5343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 color = 0xff000000 | rgb; 5363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->getRefTexture().allocLevel((tcu::CubeFace)faceNdx, levelNdx); 538c4eb6f3271a0bcd54835e666e836e3e72beebbd2Peter Siket tcu::clear(m_texture->getRefTexture().getLevelFace(levelNdx, (tcu::CubeFace)faceNdx), tcu::RGBA(color).toVec()); 5393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 5403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 5413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5433c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid TextureCubeMipmapCase::deinit (void) 5443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_texture; 5463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = DE_NULL; 5473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.clear(); 5493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5513c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic void randomPartition (vector<IVec4>& dst, de::Random& rnd, int x, int y, int width, int height) 5523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int minWidth = 8; 5543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int minHeight = 8; 5553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool partition = rnd.getFloat() > 0.4f; 5573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool partitionX = partition && width > minWidth && rnd.getBool(); 5583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool partitionY = partition && height > minHeight && !partitionX; 5593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (partitionX) 5613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 5623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int split = width/2 + rnd.getInt(-width/4, +width/4); 5633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry randomPartition(dst, rnd, x, y, split, height); 5643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry randomPartition(dst, rnd, x+split, y, width-split, height); 5653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 5663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else if (partitionY) 5673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 5683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int split = height/2 + rnd.getInt(-height/4, +height/4); 5693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry randomPartition(dst, rnd, x, y, width, split); 5703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry randomPartition(dst, rnd, x, y+split, width, height-split); 5713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 5723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry else 5733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry dst.push_back(IVec4(x, y, width, height)); 5743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5763c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystatic void computeGridLayout (vector<IVec4>& dst, int width, int height) 5773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry de::Random rnd(7); 5793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry randomPartition(dst, rnd, 0, 0, width, height); 5803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5823c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureCubeMipmapCase::IterateResult TextureCubeMipmapCase::iterate (void) 5833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 magFilter = GL_NEAREST; 5853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int texWidth = m_texture->getRefTexture().getSize(); 5863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int texHeight = m_texture->getRefTexture().getSize(); 5873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int defViewportWidth = texWidth*2; 5883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int defViewportHeight = texHeight*2; 5893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glw::Functions& gl = m_renderCtx.getFunctions(); 5913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const RandomViewport viewport (m_renderCtx.getRenderTarget(), defViewportWidth, defViewportHeight, deStringHash(getName())); 5923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const bool isProjected = m_coordType == COORDTYPE_PROJECTED; 5943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const bool useLodBias = m_coordType == COORDTYPE_BASIC_BIAS; 5953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry vector<float> texCoord; 5973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Surface renderedFrame (viewport.width, viewport.height); 5983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Bail out if rendertarget is too small. 6003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (viewport.width < defViewportWidth/2 || viewport.height < defViewportHeight/2) 6013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw tcu::NotSupportedError("Too small viewport", "", __FILE__, __LINE__); 6023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Upload texture data. 6043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->upload(); 6053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Bind gradient texture and setup sampler parameters. 6073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.bindTexture (GL_TEXTURE_CUBE_MAP, m_texture->getGLTexture()); 6083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, m_wrapS); 6093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, m_wrapT); 6103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, m_minFilter); 6113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, magFilter); 6123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "After texture setup"); 6143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compute grid. 6163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry vector<IVec4> gridLayout; 6173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry computeGridLayout(gridLayout, viewport.width, viewport.height); 6183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Bias values. 6203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const float s_bias[] = { 1.0f, -2.0f, 0.8f, -0.5f, 1.5f, 0.9f, 2.0f, 4.0f }; 6213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Projection values \note Less agressive than in 2D case due to smaller quads. 6233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const Vec4 s_projections[] = 6243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 6253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(1.2f, 1.0f, 0.7f, 1.0f), 6263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(1.3f, 0.8f, 0.6f, 1.1f), 6273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(0.8f, 1.0f, 1.2f, 0.8f), 6283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4(1.2f, 1.0f, 1.3f, 0.9f) 6293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 6303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render with GL 6323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int cellNdx = 0; cellNdx < (int)gridLayout.size(); cellNdx++) 6333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 6343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curX = gridLayout[cellNdx].x(); 6353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curY = gridLayout[cellNdx].y(); 6363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curW = gridLayout[cellNdx].z(); 6373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curH = gridLayout[cellNdx].w(); 6383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::CubeFace cubeFace = (tcu::CubeFace)(cellNdx % tcu::CUBEFACE_LAST); 6393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry RenderParams params (TEXTURETYPE_CUBE); 6403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(m_coordType != COORDTYPE_AFFINE); // Not supported. 6423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry computeQuadTexCoordCube(texCoord, cubeFace); 6433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (isProjected) 6453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 6463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.flags |= ReferenceParams::PROJECTED; 6473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.w = s_projections[cellNdx % DE_LENGTH_OF_ARRAY(s_projections)]; 6483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 6493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (useLodBias) 6513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 6523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.flags |= ReferenceParams::USE_BIAS; 6533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.bias = s_bias[cellNdx % DE_LENGTH_OF_ARRAY(s_bias)]; 6543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 6553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render with GL. 6573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.viewport(viewport.x+curX, viewport.y+curY, curW, curH); 6583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.renderQuad(0, &texCoord[0], params); 6593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 6603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "Draw"); 6613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Read result. 6633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess()); 6643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "Read pixels"); 6653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render reference and compare 6673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 6683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Surface referenceFrame (viewport.width, viewport.height); 6693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Surface errorMask (viewport.width, viewport.height); 6703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int numFailedPixels = 0; 6713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ReferenceParams params (TEXTURETYPE_CUBE); 6723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::LookupPrecision lookupPrec; 673433645782506cbdf8fa8b113ea0b5aa8ae761f0cPyry Haulos tcu::LodPrecision lodPrec; 6743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Params for rendering reference 6763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.sampler = glu::mapGLSampler(m_wrapS, m_wrapT, m_minFilter, magFilter); 6773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.sampler.seamlessCubeMap = false; 6783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.lodMode = LODMODE_EXACT; 6793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Comparison parameters 6813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.colorMask = getCompareMask(m_renderCtx.getRenderTarget().getPixelFormat()); 6823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.colorThreshold = tcu::computeFixedPointThreshold(max(getBitsVec(m_renderCtx.getRenderTarget().getPixelFormat())-2, IVec4(0))); 6833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.coordBits = isProjected ? tcu::IVec3(8) : tcu::IVec3(10); 6843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec.uvwBits = tcu::IVec3(5,5,0); 6853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lodPrec.derivateBits = 10; 6863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lodPrec.lodBits = isProjected ? 4 : 6; 6873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int cellNdx = 0; cellNdx < (int)gridLayout.size(); cellNdx++) 6893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 6903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curX = gridLayout[cellNdx].x(); 6913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curY = gridLayout[cellNdx].y(); 6923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curW = gridLayout[cellNdx].z(); 6933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int curH = gridLayout[cellNdx].w(); 6943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::CubeFace cubeFace = (tcu::CubeFace)(cellNdx % tcu::CUBEFACE_LAST); 6953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(m_coordType != COORDTYPE_AFFINE); // Not supported. 6973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry computeQuadTexCoordCube(texCoord, cubeFace); 6983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (isProjected) 7003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 7013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.flags |= ReferenceParams::PROJECTED; 7023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.w = s_projections[cellNdx % DE_LENGTH_OF_ARRAY(s_projections)]; 7033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 7043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (useLodBias) 7063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 7073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.flags |= ReferenceParams::USE_BIAS; 7083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry params.bias = s_bias[cellNdx % DE_LENGTH_OF_ARRAY(s_bias)]; 7093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 7103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render ideal reference. 7123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 713c4eb6f3271a0bcd54835e666e836e3e72beebbd2Peter Siket tcu::SurfaceAccess idealDst(referenceFrame, m_renderCtx.getRenderTarget().getPixelFormat(), curX, curY, curW, curH); 7143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sampleTexture(idealDst, m_texture->getRefTexture(), &texCoord[0], params); 7153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 7163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compare this cell 7183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry numFailedPixels += computeTextureLookupDiff(tcu::getSubregion(renderedFrame.getAccess(), curX, curY, curW, curH), 7193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::getSubregion(referenceFrame.getAccess(), curX, curY, curW, curH), 7203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::getSubregion(errorMask.getAccess(), curX, curY, curW, curH), 7213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->getRefTexture(), &texCoord[0], params, 7223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry lookupPrec, lodPrec, m_testCtx.getWatchDog()); 7233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 7243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (numFailedPixels > 0) 7263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::Message << "ERROR: Image verification failed, found " << numFailedPixels << " invalid pixels!" << TestLog::EndMessage; 7273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::ImageSet("Result", "Verification result") 7293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry << TestLog::Image("Rendered", "Rendered image", renderedFrame); 7303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (numFailedPixels > 0) 7323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 7333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::Image("Reference", "Ideal reference", referenceFrame) 7343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry << TestLog::Image("ErrorMask", "Error mask", errorMask); 7353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 7363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.getLog() << TestLog::EndImageSet; 7383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 7403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const bool isOk = numFailedPixels == 0; 7413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(isOk ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL, 7423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry isOk ? "Pass" : "Image verification failed"); 7433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 7443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 7453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return STOP; 7473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry// Texture2DGenMipmapCase 7503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7513c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DGenMipmapCase : public tcu::TestCase 7523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7533c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 7543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DGenMipmapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const char* name, const char* desc, deUint32 format, deUint32 dataType, deUint32 hint, int width, int height); 7563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture2DGenMipmapCase (void); 7573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void init (void); 7593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void deinit (void); 7603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IterateResult iterate (void); 7613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7623c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 7633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DGenMipmapCase (const Texture2DGenMipmapCase& other); 7643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DGenMipmapCase& operator= (const Texture2DGenMipmapCase& other); 7653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& m_renderCtx; 7673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_format; 7693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_dataType; 7703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_hint; 7713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 7723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 7733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::Texture2D* m_texture; 7753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureRenderer m_renderer; 7763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 7773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7783c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTexture2DGenMipmapCase::Texture2DGenMipmapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const char* name, const char* desc, deUint32 format, deUint32 dataType, deUint32 hint, int width, int height) 7793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCase (testCtx, name, desc) 7803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_renderCtx (renderCtx) 7813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_format (format) 7823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_dataType (dataType) 7833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_hint (hint) 7843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_width (width) 7853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_height (height) 7863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_texture (DE_NULL) 787469002caa1ccd58f59f53a1bf3dbac4cf6a5d817Jarkko Pöyry , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_100_ES, glu::PRECISION_MEDIUMP) 7883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7913c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTexture2DGenMipmapCase::~Texture2DGenMipmapCase (void) 7923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deinit(); 7943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7963c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Texture2DGenMipmapCase::init (void) 7973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(!m_texture); 7993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = new Texture2D(m_renderCtx, m_format, m_dataType, m_width, m_height); 8003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8023c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid Texture2DGenMipmapCase::deinit (void) 8033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_texture; 8053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = DE_NULL; 8063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.clear(); 8083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8103c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTexture2DGenMipmapCase::IterateResult Texture2DGenMipmapCase::iterate (void) 8113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glw::Functions& gl = m_renderCtx.getFunctions(); 8133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 minFilter = GL_NEAREST_MIPMAP_NEAREST; 8153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 magFilter = GL_NEAREST; 8163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 wrapS = GL_CLAMP_TO_EDGE; 8173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 wrapT = GL_CLAMP_TO_EDGE; 8183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int numLevels = deLog2Floor32(de::max(m_width, m_height))+1; 8203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::Texture2D resultTexture (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), m_texture->getRefTexture().getWidth(), m_texture->getRefTexture().getHeight()); 8223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry vector<float> texCoord; 8243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Initialize texture level 0 with colored grid. 8263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->getRefTexture().allocLevel(0); 8273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::fillWithGrid(m_texture->getRefTexture().getLevel(0), 8, tcu::Vec4(1.0f, 0.5f, 0.0f, 0.5f), tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); 8283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Upload data and setup params. 8303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->upload(); 8313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.bindTexture (GL_TEXTURE_2D, m_texture->getGLTexture()); 8333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrapS); 8343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrapT); 8353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, minFilter); 8363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, magFilter); 8373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "After texture setup"); 8383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Generate mipmap. 8403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.hint(GL_GENERATE_MIPMAP_HINT, m_hint); 8413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.generateMipmap(GL_TEXTURE_2D); 8423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "glGenerateMipmap()"); 8433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Use (0, 0) -> (1, 1) texture coordinates. 8453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry computeQuadTexCoord2D(texCoord, Vec2(0.0f, 0.0f), Vec2(1.0f, 1.0f)); 8463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Fetch resulting texture by rendering. 8483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int levelNdx = 0; levelNdx < numLevels; levelNdx++) 8493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 8503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int levelWidth = de::max(1, m_width >> levelNdx); 8513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int levelHeight = de::max(1, m_height >> levelNdx); 8523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const RandomViewport viewport (m_renderCtx.getRenderTarget(), levelWidth, levelHeight, deStringHash(getName()) + levelNdx); 8533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.viewport(viewport.x, viewport.y, viewport.width, viewport.height); 8553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.renderQuad(0, &texCoord[0], TEXTURETYPE_2D); 8563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry resultTexture.allocLevel(levelNdx); 8583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::readPixels(m_renderCtx, viewport.x, viewport.y, resultTexture.getLevel(levelNdx)); 8593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 8603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compare results 8623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 8633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const IVec4 framebufferBits = max(getBitsVec(m_renderCtx.getRenderTarget().getPixelFormat())-2, IVec4(0)); 8653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const IVec4 formatBits = tcu::getTextureFormatBitDepth(glu::mapGLTransferFormat(m_format, m_dataType)); 8663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::BVec4 formatMask = greaterThan(formatBits, IVec4(0)); 8673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const IVec4 cmpBits = select(min(framebufferBits, formatBits), framebufferBits, formatMask); 8683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GenMipmapPrecision comparePrec; 8693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry comparePrec.colorMask = getCompareMask(m_renderCtx.getRenderTarget().getPixelFormat()); 8713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry comparePrec.colorThreshold = tcu::computeFixedPointThreshold(cmpBits); 8723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry comparePrec.filterBits = tcu::IVec3(4, 4, 0); 8733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const qpTestResult compareResult = compareGenMipmapResult(m_testCtx.getLog(), resultTexture, m_texture->getRefTexture(), comparePrec); 8753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(compareResult, compareResult == QP_TEST_RESULT_PASS ? "Pass" : 8773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry compareResult == QP_TEST_RESULT_QUALITY_WARNING ? "Low-quality method used" : 8783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry compareResult == QP_TEST_RESULT_FAIL ? "Image comparison failed" : ""); 8793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 8803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return STOP; 8823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry// TextureCubeGenMipmapCase 8853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8863c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeGenMipmapCase : public tcu::TestCase 8873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8883c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 8893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeGenMipmapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const char* name, const char* desc, deUint32 format, deUint32 dataType, deUint32 hint, int size); 8913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureCubeGenMipmapCase (void); 8923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void init (void); 8943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void deinit (void); 8953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IterateResult iterate (void); 8963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8973c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 8983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeGenMipmapCase (const TextureCubeGenMipmapCase& other); 8993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeGenMipmapCase& operator= (const TextureCubeGenMipmapCase& other); 9003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::RenderContext& m_renderCtx; 9023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_format; 9043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_dataType; 9053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 m_hint; 9063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_size; 9073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::TextureCube* m_texture; 9093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureRenderer m_renderer; 9103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 9113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9123c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureCubeGenMipmapCase::TextureCubeGenMipmapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const char* name, const char* desc, deUint32 format, deUint32 dataType, deUint32 hint, int size) 9133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCase (testCtx, name, desc) 9143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_renderCtx (renderCtx) 9153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_format (format) 9163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_dataType (dataType) 9173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_hint (hint) 9183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_size (size) 9193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_texture (DE_NULL) 920469002caa1ccd58f59f53a1bf3dbac4cf6a5d817Jarkko Pöyry , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_100_ES, glu::PRECISION_MEDIUMP) 9213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9243c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureCubeGenMipmapCase::~TextureCubeGenMipmapCase (void) 9253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deinit(); 9273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9293c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid TextureCubeGenMipmapCase::init (void) 9303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (m_renderCtx.getRenderTarget().getWidth() < 3*m_size || m_renderCtx.getRenderTarget().getHeight() < 2*m_size) 9323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry throw tcu::NotSupportedError("Render target size must be at least (" + de::toString(3*m_size) + ", " + de::toString(2*m_size) + ")"); 9333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(!m_texture); 9353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = new TextureCube(m_renderCtx, m_format, m_dataType, m_size); 9363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9383c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid TextureCubeGenMipmapCase::deinit (void) 9393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry delete m_texture; 9413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture = DE_NULL; 9423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.clear(); 9443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9463c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureCubeGenMipmapCase::IterateResult TextureCubeGenMipmapCase::iterate (void) 9473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const glw::Functions& gl = m_renderCtx.getFunctions(); 9493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 minFilter = GL_NEAREST_MIPMAP_NEAREST; 9513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 magFilter = GL_NEAREST; 9523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 wrapS = GL_CLAMP_TO_EDGE; 9533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const deUint32 wrapT = GL_CLAMP_TO_EDGE; 9543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TextureCube resultTexture (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), m_size); 9563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int numLevels = deLog2Floor32(m_size)+1; 9583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry vector<float> texCoord; 9593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Initialize texture level 0 with colored grid. 9613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int face = 0; face < tcu::CUBEFACE_LAST; face++) 9623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 9633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 ca, cb; // Grid colors. 9643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry switch (face) 9663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 9673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 0: ca = Vec4(1.0f, 0.3f, 0.0f, 0.7f); cb = Vec4(0.0f, 0.0f, 1.0f, 1.0f); break; 9683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 1: ca = Vec4(0.0f, 1.0f, 0.5f, 0.5f); cb = Vec4(1.0f, 0.0f, 0.0f, 1.0f); break; 9693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 2: ca = Vec4(0.7f, 0.0f, 1.0f, 0.3f); cb = Vec4(0.0f, 1.0f, 0.0f, 1.0f); break; 9703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 3: ca = Vec4(0.0f, 0.3f, 1.0f, 1.0f); cb = Vec4(1.0f, 0.0f, 0.0f, 0.7f); break; 9713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 4: ca = Vec4(1.0f, 0.0f, 0.5f, 1.0f); cb = Vec4(0.0f, 1.0f, 0.0f, 0.5f); break; 9723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry case 5: ca = Vec4(0.7f, 1.0f, 0.0f, 1.0f); cb = Vec4(0.0f, 0.0f, 1.0f, 0.3f); break; 9733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 9743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->getRefTexture().allocLevel((tcu::CubeFace)face, 0); 9763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry fillWithGrid(m_texture->getRefTexture().getLevelFace(0, (tcu::CubeFace)face), 8, ca, cb); 9773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 9783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Upload data and setup params. 9803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_texture->upload(); 9813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.bindTexture (GL_TEXTURE_CUBE_MAP, m_texture->getGLTexture()); 9833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, wrapS); 9843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, wrapT); 9853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, minFilter); 9863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.texParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, magFilter); 9873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "After texture setup"); 9883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Generate mipmap. 9903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.hint(GL_GENERATE_MIPMAP_HINT, m_hint); 9913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.generateMipmap(GL_TEXTURE_CUBE_MAP); 9923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GLU_EXPECT_NO_ERROR(gl.getError(), "glGenerateMipmap()"); 9933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Render all levels. 9953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int levelNdx = 0; levelNdx < numLevels; levelNdx++) 9963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 9973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int levelWidth = de::max(1, m_size >> levelNdx); 9983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int levelHeight = de::max(1, m_size >> levelNdx); 9993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int faceNdx = 0; faceNdx < tcu::CUBEFACE_LAST; faceNdx++) 10013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const RandomViewport viewport (m_renderCtx.getRenderTarget(), levelWidth*3, levelHeight*2, deStringHash(getName()) ^ deInt32Hash(levelNdx + faceNdx)); 10033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::CubeFace face = tcu::CubeFace(faceNdx); 10043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry computeQuadTexCoordCube(texCoord, face); 10063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry gl.viewport(viewport.x, viewport.y, levelWidth, levelHeight); 10083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_renderer.renderQuad(0, &texCoord[0], TEXTURETYPE_CUBE); 10093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry resultTexture.allocLevel(face, levelNdx); 10113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry glu::readPixels(m_renderCtx, viewport.x, viewport.y, resultTexture.getLevelFace(levelNdx, face)); 10123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 10133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 10143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Compare results 10163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const IVec4 framebufferBits = max(getBitsVec(m_renderCtx.getRenderTarget().getPixelFormat())-2, IVec4(0)); 10183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const IVec4 formatBits = tcu::getTextureFormatBitDepth(glu::mapGLTransferFormat(m_format, m_dataType)); 10193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const tcu::BVec4 formatMask = greaterThan(formatBits, IVec4(0)); 10203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const IVec4 cmpBits = select(min(framebufferBits, formatBits), framebufferBits, formatMask); 10213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GenMipmapPrecision comparePrec; 10223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry comparePrec.colorMask = getCompareMask(m_renderCtx.getRenderTarget().getPixelFormat()); 10243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry comparePrec.colorThreshold = tcu::computeFixedPointThreshold(cmpBits); 10253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry comparePrec.filterBits = tcu::IVec3(4, 4, 0); 10263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const qpTestResult compareResult = compareGenMipmapResult(m_testCtx.getLog(), resultTexture, m_texture->getRefTexture(), comparePrec); 10283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry m_testCtx.setTestResult(compareResult, compareResult == QP_TEST_RESULT_PASS ? "Pass" : 10303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry compareResult == QP_TEST_RESULT_QUALITY_WARNING ? "Low-quality method used" : 10313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry compareResult == QP_TEST_RESULT_FAIL ? "Image comparison failed" : ""); 10323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 10333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return STOP; 10353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10373c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureMipmapTests::TextureMipmapTests (Context& context) 10383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : TestCaseGroup(context, "mipmap", "Mipmapping tests") 10393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10423c827367444ee418f129b2c238299f49d3264554Jarkko PoyryTextureMipmapTests::~TextureMipmapTests (void) 10433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10463c827367444ee418f129b2c238299f49d3264554Jarkko Poyryvoid TextureMipmapTests::init (void) 10473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TestCaseGroup* group2D = new tcu::TestCaseGroup(m_testCtx, "2d", "2D Texture Mipmapping"); 10493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TestCaseGroup* groupCube = new tcu::TestCaseGroup(m_testCtx, "cube", "Cube Map Filtering"); 10503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(group2D); 10513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry addChild(groupCube); 10523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 10543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name; 10563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 mode; 10573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } wrapModes[] = 10583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "clamp", GL_CLAMP_TO_EDGE }, 10603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "repeat", GL_REPEAT }, 10613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "mirror", GL_MIRRORED_REPEAT } 10623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 10633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 10653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name; 10673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 mode; 10683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } minFilterModes[] = 10693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "nearest_nearest", GL_NEAREST_MIPMAP_NEAREST }, 10713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "linear_nearest", GL_LINEAR_MIPMAP_NEAREST }, 10723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "nearest_linear", GL_NEAREST_MIPMAP_LINEAR }, 10733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "linear_linear", GL_LINEAR_MIPMAP_LINEAR } 10743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 10753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 10773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType type; 10793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name; 10803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* desc; 10813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } coordTypes[] = 10823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { COORDTYPE_BASIC, "basic", "Mipmapping with translated and scaled coordinates" }, 10843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { COORDTYPE_AFFINE, "affine", "Mipmapping with affine coordinate transform" }, 10853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { COORDTYPE_PROJECTED, "projected", "Mipmapping with perspective projection" } 10863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 10873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 10893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name; 10913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 format; 10923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 dataType; 10933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } formats[] = 10943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 10953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "a8", GL_ALPHA, GL_UNSIGNED_BYTE }, 10963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "l8", GL_LUMINANCE, GL_UNSIGNED_BYTE }, 10973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "la88", GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE }, 10983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "rgb565", GL_RGB, GL_UNSIGNED_SHORT_5_6_5 }, 10993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "rgb888", GL_RGB, GL_UNSIGNED_BYTE }, 11003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "rgba4444", GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4 }, 11013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "rgba5551", GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1 }, 11023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "rgba8888", GL_RGBA, GL_UNSIGNED_BYTE } 11033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 11043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 11063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name; 11083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry deUint32 hint; 11093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } genHints[] = 11103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "fastest", GL_FASTEST }, 11123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "nicest", GL_NICEST } 11133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 11143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 11163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name; 11183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int width; 11193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int height; 11203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } tex2DSizes[] = 11213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { DE_NULL, 64, 64 }, // Default. 11233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { "non_square", 32, 64 } 11243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 11253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // 2D cases. 11273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int coordType = 0; coordType < DE_LENGTH_OF_ARRAY(coordTypes); coordType++) 11283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TestCaseGroup* coordTypeGroup = new tcu::TestCaseGroup(m_testCtx, coordTypes[coordType].name, coordTypes[coordType].desc); 11303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry group2D->addChild(coordTypeGroup); 11313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int minFilter = 0; minFilter < DE_LENGTH_OF_ARRAY(minFilterModes); minFilter++) 11333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int wrapMode = 0; wrapMode < DE_LENGTH_OF_ARRAY(wrapModes); wrapMode++) 11353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Add non_square variants to basic cases only. 11373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int sizeEnd = coordTypes[coordType].type == COORDTYPE_BASIC ? DE_LENGTH_OF_ARRAY(tex2DSizes) : 1; 11383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int size = 0; size < sizeEnd; size++) 11403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::ostringstream name; 11423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry name << minFilterModes[minFilter].name 11433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry << "_" << wrapModes[wrapMode].name; 11443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (tex2DSizes[size].name) 11463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry name << "_" << tex2DSizes[size].name; 11473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry coordTypeGroup->addChild(new Texture2DMipmapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), 11493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry name.str().c_str(), "", 11503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry coordTypes[coordType].type, 11513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry minFilterModes[minFilter].mode, 11523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry wrapModes[wrapMode].mode, 11533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry wrapModes[wrapMode].mode, 11543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GL_RGBA, GL_UNSIGNED_BYTE, 11553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tex2DSizes[size].width, tex2DSizes[size].height)); 11563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 11573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 11583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 11593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 11603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // 2D bias variants. 11623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TestCaseGroup* biasGroup = new tcu::TestCaseGroup(m_testCtx, "bias", "User-supplied bias value"); 11643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry group2D->addChild(biasGroup); 11653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int minFilter = 0; minFilter < DE_LENGTH_OF_ARRAY(minFilterModes); minFilter++) 11673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry biasGroup->addChild(new Texture2DMipmapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), 11683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry minFilterModes[minFilter].name, "", 11693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COORDTYPE_BASIC_BIAS, 11703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry minFilterModes[minFilter].mode, 11713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GL_REPEAT, GL_REPEAT, 11723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GL_RGBA, GL_UNSIGNED_BYTE, 11733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tex2DSizes[0].width, tex2DSizes[0].height)); 11743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 11753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // 2D mipmap generation variants. 11773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TestCaseGroup* genMipmapGroup = new tcu::TestCaseGroup(m_testCtx, "generate", "Mipmap generation tests"); 11793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry group2D->addChild(genMipmapGroup); 11803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int format = 0; format < DE_LENGTH_OF_ARRAY(formats); format++) 11823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int size = 0; size < DE_LENGTH_OF_ARRAY(tex2DSizes); size++) 11843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int hint = 0; hint < DE_LENGTH_OF_ARRAY(genHints); hint++) 11863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 11873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::ostringstream name; 11883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry name << formats[format].name; 11893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry if (tex2DSizes[size].name) 11913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry name << "_" << tex2DSizes[size].name; 11923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry name << "_" << genHints[hint].name; 11943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry genMipmapGroup->addChild(new Texture2DGenMipmapCase(m_testCtx, m_context.getRenderContext(), name.str().c_str(), "", 11963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry formats[format].format, formats[format].dataType, genHints[hint].hint, 11973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tex2DSizes[size].width, tex2DSizes[size].height)); 11983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 11993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const int cubeMapSize = 64; 12043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry static const struct 12063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 12073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CoordType type; 12083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* name; 12093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const char* desc; 12103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } cubeCoordTypes[] = 12113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 12123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { COORDTYPE_BASIC, "basic", "Mipmapping with translated and scaled coordinates" }, 12133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { COORDTYPE_PROJECTED, "projected", "Mipmapping with perspective projection" }, 12143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { COORDTYPE_BASIC_BIAS, "bias", "User-supplied bias value" } 12153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 12163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Cubemap cases. 12183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int coordType = 0; coordType < DE_LENGTH_OF_ARRAY(cubeCoordTypes); coordType++) 12193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 12203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TestCaseGroup* coordTypeGroup = new tcu::TestCaseGroup(m_testCtx, cubeCoordTypes[coordType].name, cubeCoordTypes[coordType].desc); 12213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry groupCube->addChild(coordTypeGroup); 12223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int minFilter = 0; minFilter < DE_LENGTH_OF_ARRAY(minFilterModes); minFilter++) 12243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 12253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry coordTypeGroup->addChild(new TextureCubeMipmapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), 12263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry minFilterModes[minFilter].name, "", 12273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry cubeCoordTypes[coordType].type, 12283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry minFilterModes[minFilter].mode, 12293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GL_CLAMP_TO_EDGE, 12303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GL_CLAMP_TO_EDGE, 12313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry GL_RGBA, GL_UNSIGNED_BYTE, cubeMapSize)); 12323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Cubemap mipmap generation variants. 12363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 12373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry tcu::TestCaseGroup* genMipmapGroup = new tcu::TestCaseGroup(m_testCtx, "generate", "Mipmap generation tests"); 12383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry groupCube->addChild(genMipmapGroup); 12393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int format = 0; format < DE_LENGTH_OF_ARRAY(formats); format++) 12413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 12423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry for (int hint = 0; hint < DE_LENGTH_OF_ARRAY(genHints); hint++) 12433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 12443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::ostringstream name; 12453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry name << formats[format].name 12463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry << "_" << genHints[hint].name; 12473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry genMipmapGroup->addChild(new TextureCubeGenMipmapCase(m_testCtx, m_context.getRenderContext(), name.str().c_str(), "", formats[format].format, formats[format].dataType, genHints[hint].hint, cubeMapSize)); 12493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 12533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // Functional 12553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // gles2 12563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // deqp 1257