tcuTexture.hpp revision 222c1cfbf44db3a0bd251ef230e55c3602e518cc
13c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#ifndef _TCUTEXTURE_HPP 23c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#define _TCUTEXTURE_HPP 33c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*------------------------------------------------------------------------- 43c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * drawElements Quality Program Tester Core 53c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * ---------------------------------------- 63c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 73c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Copyright 2014 The Android Open Source Project 83c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 93c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Licensed under the Apache License, Version 2.0 (the "License"); 103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * you may not use this file except in compliance with the License. 113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * You may obtain a copy of the License at 123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * http://www.apache.org/licenses/LICENSE-2.0 143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Unless required by applicable law or agreed to in writing, software 163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * distributed under the License is distributed on an "AS IS" BASIS, 173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * See the License for the specific language governing permissions and 193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * limitations under the License. 203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*! 223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \file 233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Reference Texture Implementation. 243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuDefs.hpp" 273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "tcuVector.hpp" 28222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry#include "rrGenericVector.hpp" 293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include "deArrayBuffer.hpp" 303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include <vector> 323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#include <ostream> 333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 343c827367444ee418f129b2c238299f49d3264554Jarkko Poyrynamespace tcu 353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Texture format 393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 403c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureFormat 413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 423c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum ChannelOrder 443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry R = 0, 463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry A, 473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry I, 483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry L, 493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry LA, 503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry RG, 513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry RA, 523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry RGB, 533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry RGBA, 543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ARGB, 553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry BGRA, 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5716d404b8653856a3a402c67c36425e24afe456adJarkko Pöyry sR, 5816d404b8653856a3a402c67c36425e24afe456adJarkko Pöyry sRG, 593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sRGB, 603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sRGBA, 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry D, 633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry S, 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DS, 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CHANNELORDER_LAST 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum ChannelType 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SNORM_INT8 = 0, 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SNORM_INT16, 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SNORM_INT32, 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT8, 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT16, 7607104dfa13013a73a59a93cbd8d132254a5a171dJarkko Pöyry UNORM_INT24, 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT32, 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_565, 793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_555, 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_4444, 813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_5551, 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT_101010, 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT_1010102_REV, 843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_1010102_REV, 853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_11F_11F_10F_REV, 863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_999_E5_REV, 873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_24_8, 883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SIGNED_INT8, 893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SIGNED_INT16, 903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SIGNED_INT32, 913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT8, 923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT16, 93db6ba452c1213fd1c2b03369fdf4c1d23f07cfadJarkko Pöyry UNSIGNED_INT24, 943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT32, 953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry HALF_FLOAT, 963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry FLOAT, 973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry FLOAT_UNSIGNED_INT_24_8_REV, 983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CHANNELTYPE_LAST 1003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ChannelOrder order; 1033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ChannelType type; 1043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat (ChannelOrder order_, ChannelType type_) 1063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : order (order_) 1073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , type (type_) 1083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat (void) 1123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : order (CHANNELORDER_LAST) 1133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , type (CHANNELTYPE_LAST) 1143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getPixelSize (void) const; 1183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool operator== (const TextureFormat& other) const { return !(*this != other); } 1203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool operator!= (const TextureFormat& other) const 1213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return (order != other.order || type != other.type); 1233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 12493df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 1253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 1276d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry * \brief Texture swizzle 1286d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry *//*--------------------------------------------------------------------*/ 1296d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyrystruct TextureSwizzle 1306d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry{ 1316d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry enum Channel 1326d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry { 1336d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry // \note CHANNEL_N must equal int N 1346d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_0 = 0, 1356d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_1, 1366d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_2, 1376d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_3, 1386d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1396d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_ZERO, 1406d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_ONE, 1416d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1426d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_LAST 1436d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry }; 1446d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1456d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry Channel components[4]; 1466d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry}; 1476d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1486d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry//! get the swizzle used to expand texture data with a given channel order to RGBA form 1496d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyryconst TextureSwizzle& getChannelReadSwizzle (TextureFormat::ChannelOrder order); 1506d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1516d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry//! get the swizzle used to narrow RGBA form data to native texture data with a given channel order 1526d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyryconst TextureSwizzle& getChannelWriteSwizzle (TextureFormat::ChannelOrder order); 1536d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1546d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry/*--------------------------------------------------------------------*//*! 1553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Sampling parameters 1563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 1573c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Sampler 1583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1593c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 1603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum WrapMode 1613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CLAMP_TO_EDGE = 0, //! Clamp to edge 1633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CLAMP_TO_BORDER, //! Use border color at edge 1643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry REPEAT_GL, //! Repeat with OpenGL semantics 1653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry REPEAT_CL, //! Repeat with OpenCL semantics 1663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry MIRRORED_REPEAT_GL, //! Mirrored repeat with OpenGL semantics 1673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry MIRRORED_REPEAT_CL, //! Mirrored repeat with OpenCL semantics 1683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry WRAPMODE_LAST 1703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum FilterMode 1733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry NEAREST = 0, 1753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry LINEAR, 1763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry NEAREST_MIPMAP_NEAREST, 1783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry NEAREST_MIPMAP_LINEAR, 1793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry LINEAR_MIPMAP_NEAREST, 1803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry LINEAR_MIPMAP_LINEAR, 1813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry FILTERMODE_LAST 1833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum CompareMode 1863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_NONE = 0, 1883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_LESS, 1893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_LESS_OR_EQUAL, 1903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_GREATER, 1913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_GREATER_OR_EQUAL, 1923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_EQUAL, 1933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_NOT_EQUAL, 1943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_ALWAYS, 1953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_NEVER, 1963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_LAST 1983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 20041920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry enum DepthStencilMode 20141920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry { 20241920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry MODE_DEPTH = 0, 20341920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry MODE_STENCIL, 20441920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry 20541920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry MODE_LAST 20641920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry }; 20741920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry 2083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Wrap control 20923da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapS; 21023da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapT; 21123da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapR; 2123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Minifcation & magnification 21423da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode minFilter; 21523da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode magFilter; 21623da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry float lodThreshold; // lod <= lodThreshold ? magnified : minified 2173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Coordinate normalization 21923da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool normalizedCoords; 2203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Shadow comparison 22223da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry CompareMode compare; 22323da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry int compareChannel; 2243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 225222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // Border color. 226222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // \note It is setter's responsibility to guarantee that the values are representable 227222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // in sampled texture's internal format. 228222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // \note It is setter's responsibility to guarantee that the format is compatible with the 229222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // sampled texture's internal format. Otherwise results are undefined. 230222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry rr::GenericVec4 borderColor; 2313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Seamless cube map filtering 23323da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool seamlessCubeMap; 23423da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry 23523da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry // Depth stencil mode 23623da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry DepthStencilMode depthStencilMode; 23723da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry 23823da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry Sampler (WrapMode wrapS_, 23923da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapT_, 24023da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapR_, 24123da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode minFilter_, 24223da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode magFilter_, 24323da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry float lodThreshold_ = 0.0f, 24423da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool normalizedCoords_ = true, 24523da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry CompareMode compare_ = COMPAREMODE_NONE, 24623da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry int compareChannel_ = 0, 24723da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry const Vec4& borderColor_ = Vec4(0.0f, 0.0f, 0.0f, 0.0f), 24823da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool seamlessCubeMap_ = false, 24923da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry DepthStencilMode depthStencilMode_ = MODE_DEPTH) 2503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : wrapS (wrapS_) 2513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapT (wrapT_) 2523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapR (wrapR_) 2533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , minFilter (minFilter_) 2543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , magFilter (magFilter_) 2553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , lodThreshold (lodThreshold_) 2563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , normalizedCoords (normalizedCoords_) 2573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compare (compare_) 2583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compareChannel (compareChannel_) 2593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , borderColor (borderColor_) 2603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , seamlessCubeMap (seamlessCubeMap_) 26123da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry , depthStencilMode (depthStencilMode_) 2623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Sampler (void) 2663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : wrapS (WRAPMODE_LAST) 2673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapT (WRAPMODE_LAST) 2683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapR (WRAPMODE_LAST) 2693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , minFilter (FILTERMODE_LAST) 2703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , magFilter (FILTERMODE_LAST) 2713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , lodThreshold (0.0f) 2723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , normalizedCoords (true) 2733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compare (COMPAREMODE_NONE) 2743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compareChannel (0) 275222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry , borderColor (Vec4(0.0f, 0.0f, 0.0f, 0.0f)) 2763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , seamlessCubeMap (false) 27723da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry , depthStencilMode (MODE_DEPTH) 2783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 28093df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 2813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 28229340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi// Calculate pitches for pixel data with no padding. 28329340067e919854db7d50bb8c0b666117b229f5eMika IsojärviIVec3 calculatePackedPitch (const TextureFormat& format, const IVec3& size); 28429340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi 2853c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureLevel; 2863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 2883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Read-only pixel data access 2893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 2903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * ConstPixelBufferAccess encapsulates pixel data pointer along with 2913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * format and layout information. It can be used for read-only access 2923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * to arbitrary pixel buffers. 2933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 2943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Access objects are like iterators or pointers. They can be passed around 2953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * as values and are valid as long as the storage doesn't change. 2963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 2973c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass ConstPixelBufferAccess 2983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 2993c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 3003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (void); 3013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (const TextureLevel& level); 3023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (const TextureFormat& format, int width, int height, int depth, const void* data); 30329340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi ConstPixelBufferAccess (const TextureFormat& format, const IVec3& size, const void* data); 3043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (const TextureFormat& format, int width, int height, int depth, int rowPitch, int slicePitch, const void* data); 30529340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi ConstPixelBufferAccess (const TextureFormat& format, const IVec3& size, const IVec3& pitch, const void* data); 3063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 30729340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const TextureFormat& getFormat (void) const { return m_format; } 30829340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const IVec3& getSize (void) const { return m_size; } 30929340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getWidth (void) const { return m_size.x(); } 31029340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getHeight (void) const { return m_size.y(); } 31129340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getDepth (void) const { return m_size.z(); } 3126c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry int getPixelPitch (void) const { return m_pitch.x(); } 31329340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getRowPitch (void) const { return m_pitch.y(); } 31429340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getSlicePitch (void) const { return m_pitch.z(); } 3156c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry const IVec3& getPitch (void) const { return m_pitch; } 3163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 31729340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const void* getDataPtr (void) const { return m_data; } 3186c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry const void* getPixelPtr (int x, int y, int z = 0) const { return (const deUint8*)m_data + x * m_pitch.x() + y * m_pitch.y() + z * m_pitch.z(); } 3196c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry 3203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 getPixel (int x, int y, int z = 0) const; 3213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IVec4 getPixelInt (int x, int y, int z = 0) const; 3223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UVec4 getPixelUint (int x, int y, int z = 0) const { return getPixelInt(x, y, z).cast<deUint32>(); } 3233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry template<typename T> 3253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vector<T, 4> getPixelT (int x, int y, int z = 0) const; 3263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float getPixDepth (int x, int y, int z = 0) const; 3283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getPixStencil (int x, int y, int z = 0) const; 3293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample1D (const Sampler& sampler, Sampler::FilterMode filter, float s, int level) const; 3313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample2D (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, int depth) const; 3323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample3D (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, float r) const; 3333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample1DOffset (const Sampler& sampler, Sampler::FilterMode filter, float s, const IVec2& offset) const; 3353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample2DOffset (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, const IVec3& offset) const; 3363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample3DOffset (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, float r, const IVec3& offset) const; 3373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sample1DCompare (const Sampler& sampler, Sampler::FilterMode filter, float ref, float s, const IVec2& offset) const; 3393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sample2DCompare (const Sampler& sampler, Sampler::FilterMode filter, float ref, float s, float t, const IVec3& offset) const; 3403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3413c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 3423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat m_format; 34329340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi IVec3 m_size; 34429340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi IVec3 m_pitch; //!< (pixelPitch, rowPitch, slicePitch) 3453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry mutable void* m_data; 34693df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 3473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 3493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Read-write pixel data access 3503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 3513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * This class extends read-only access object by providing write functionality. 3523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 3533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \note PixelBufferAccess may not have any data members nor add any 3543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * virtual functions. It must be possible to reinterpret_cast<> 3553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * PixelBufferAccess to ConstPixelBufferAccess. 3563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 3573c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass PixelBufferAccess : public ConstPixelBufferAccess 3583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3593c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 360becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (void) {} 361becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (TextureLevel& level); 362becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (const TextureFormat& format, int width, int height, int depth, void* data); 36329340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi PixelBufferAccess (const TextureFormat& format, const IVec3& size, void* data); 364becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (const TextureFormat& format, int width, int height, int depth, int rowPitch, int slicePitch, void* data); 36529340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi PixelBufferAccess (const TextureFormat& format, const IVec3& size, const IVec3& pitch, void* data); 3663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 367becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void* getDataPtr (void) const { return m_data; } 3686c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry void* getPixelPtr (int x, int y, int z = 0) const { return (deUint8*)m_data + x * m_pitch.x() + y * m_pitch.y() + z * m_pitch.z(); } 3693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 370becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixel (const tcu::Vec4& color, int x, int y, int z = 0) const; 371becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixel (const tcu::IVec4& color, int x, int y, int z = 0) const; 372becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixel (const tcu::UVec4& color, int x, int y, int z = 0) const { setPixel(color.cast<int>(), x, y, z); } 3733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 374becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixDepth (float depth, int x, int y, int z = 0) const; 375becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixStencil (int stencil, int x, int y, int z = 0) const; 37693df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 3773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 3793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Generic pixel data container 3803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 3813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * This container supports all valid TextureFormat combinations and 3823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * both 2D and 3D textures. To read or manipulate data access object must 3833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * be queried using getAccess(). 3843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 3853c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureLevel 3863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3873c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 388becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureLevel (void); 389becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureLevel (const TextureFormat& format); 390becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureLevel (const TextureFormat& format, int width, int height, int depth = 1); 391becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi ~TextureLevel (void); 3923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 39329340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const IVec3& getSize (void) const { return m_size; } 39429340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getWidth (void) const { return m_size.x(); } 39529340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getHeight (void) const { return m_size.y(); } 39629340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getDepth (void) const { return m_size.z(); } 39729340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi bool isEmpty (void) const { return m_size.x() * m_size.y() * m_size.z() == 0; } 398becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi const TextureFormat getFormat (void) const { return m_format; } 3993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 400becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setStorage (const TextureFormat& format, int width, int heigth, int depth = 1); 401becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setSize (int width, int height, int depth = 1); 4023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 40329340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi PixelBufferAccess getAccess (void) { return PixelBufferAccess(m_format, m_size, calculatePackedPitch(m_format, m_size), getPtr()); } 40429340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi ConstPixelBufferAccess getAccess (void) const { return ConstPixelBufferAccess(m_format, m_size, calculatePackedPitch(m_format, m_size), getPtr()); } 4053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4063c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 407becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void* getPtr (void) { return m_data.getPtr(); } 408becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi const void* getPtr (void) const { return m_data.getPtr(); } 409becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi 410becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureFormat m_format; 41129340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi IVec3 m_size; 412becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi de::ArrayBuffer<deUint8> m_data; 4133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry friend class ConstPixelBufferAccess; 41593df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 4163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4173c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray1D (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, int level, float lod); 4183c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray2D (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, int depth, float lod); 4193c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray3D (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, float r, float lod); 4203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4213c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray1DOffset (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float lod, const IVec2& offset); 4223c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray2DOffset (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, float lod, const IVec3& offset); 4233c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray3DOffset (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset); 4243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4253c827367444ee418f129b2c238299f49d3264554Jarkko Poyryfloat sampleLevelArray1DCompare (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float ref, float s, float lod, const IVec2& offset); 4263c827367444ee418f129b2c238299f49d3264554Jarkko Poyryfloat sampleLevelArray2DCompare (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float ref, float s, float t, float lod, const IVec3& offset); 4273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4283c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 gatherArray2DOffsets (const ConstPixelBufferAccess& src, const Sampler& sampler, float s, float t, int depth, int componentNdx, const IVec2 (&offsets)[4]); 4293c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 gatherArray2DOffsetsCompare (const ConstPixelBufferAccess& src, const Sampler& sampler, float ref, float s, float t, int depth, const IVec2 (&offsets)[4]); 4303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4313c827367444ee418f129b2c238299f49d3264554Jarkko Poyryenum CubeFace 4323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_NEGATIVE_X = 0, 4343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_POSITIVE_X, 4353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_NEGATIVE_Y, 4363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_POSITIVE_Y, 4373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_NEGATIVE_Z, 4383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_POSITIVE_Z, 4393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_LAST 4413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 4423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 4443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Coordinates projected onto cube face. 4453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 4463c827367444ee418f129b2c238299f49d3264554Jarkko Poyrytemplate<typename T> 4473c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystruct CubeFaceCoords 4483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CubeFace face; 4503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry T s; 4513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry T t; 4523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CubeFaceCoords (CubeFace face_, T s_, T t_) : face(face_), s(s_), t(t_) {} 4543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CubeFaceCoords (CubeFace face_, const Vector<T, 2>& c) : face(face_), s(c.x()), t(c.y()) {} 45593df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 4563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4573c827367444ee418f129b2c238299f49d3264554Jarkko Poyrytypedef CubeFaceCoords<float> CubeFaceFloatCoords; 4583c827367444ee418f129b2c238299f49d3264554Jarkko Poyrytypedef CubeFaceCoords<int> CubeFaceIntCoords; 4593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4603c827367444ee418f129b2c238299f49d3264554Jarkko PoyryCubeFace selectCubeFace (const Vec3& coords); 4613c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec2 projectToFace (CubeFace face, const Vec3& coords); 4623c827367444ee418f129b2c238299f49d3264554Jarkko PoyryCubeFaceFloatCoords getCubeFaceCoords (const Vec3& coords); 4633c827367444ee418f129b2c238299f49d3264554Jarkko PoyryCubeFaceIntCoords remapCubeEdgeCoords (const CubeFaceIntCoords& coords, int size); 4643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 4663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Texture View 4673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 4683c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1DView 4693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4703c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 4713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DView (int numLevels, const ConstPixelBufferAccess* levels); 4723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 4743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 4753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 4763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 4773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float lod) const; 4793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const; 4803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float lod) const; 4813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float lod, deInt32 offset) const; 4823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4833c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 4843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 4853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 48693df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 4873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4883c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Texture1DView::Texture1DView (int numLevels, const ConstPixelBufferAccess* levels) 4893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : m_numLevels (numLevels) 4903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_levels (levels) 4913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(m_numLevels >= 0 && ((m_numLevels == 0) == !m_levels)); 4933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 4943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4953c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DView::sample (const Sampler& sampler, float s, float lod) const 4963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1D(m_levels, m_numLevels, sampler, s, 0 /* depth */, lod); 4983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 4993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5003c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DView::sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const 5013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1DOffset(m_levels, m_numLevels, sampler, s, lod, IVec2(offset, 0)); 5033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5053c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DView::sampleCompare (const Sampler& sampler, float ref, float s, float lod) const 5063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1DCompare(m_levels, m_numLevels, sampler, ref, s, lod, IVec2(0, 0)); 5083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5103c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DView::sampleCompareOffset (const Sampler& sampler, float ref, float s, float lod, deInt32 offset) const 5113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1DCompare(m_levels, m_numLevels, sampler, ref, s, lod, IVec2(offset, 0)); 5133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 5163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Texture View 5173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 5183c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DView 5193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5203c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 5213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DView (int numLevels, const ConstPixelBufferAccess* levels); 5223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 5243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 5253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 5263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 5273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 5283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 5303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const; 5313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 5323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const; 5333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const; 5353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const; 5363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5373c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 5383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 5393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 54093df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 5413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5423c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Texture2DView::Texture2DView (int numLevels, const ConstPixelBufferAccess* levels) 5433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : m_numLevels (numLevels) 5443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_levels (levels) 5453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(m_numLevels >= 0 && ((m_numLevels == 0) == !m_levels)); 5473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5493c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::sample (const Sampler& sampler, float s, float t, float lod) const 5503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2D(m_levels, m_numLevels, sampler, s, t, 0 /* depth */, lod); 5523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5543c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const 5553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2DOffset(m_levels, m_numLevels, sampler, s, t, lod, IVec3(offset.x(), offset.y(), 0)); 5573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5593c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DView::sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const 5603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2DCompare(m_levels, m_numLevels, sampler, ref, s, t, lod, IVec3(0, 0, 0)); 5623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5643c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DView::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const 5653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2DCompare(m_levels, m_numLevels, sampler, ref, s, t, lod, IVec3(offset.x(), offset.y(), 0)); 5673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5693c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const 5703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return gatherArray2DOffsets(m_levels[0], sampler, s, t, 0, componentNdx, offsets); 5723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5743c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::gatherOffsetsCompare (const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const 5753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return gatherArray2DOffsetsCompare(m_levels[0], sampler, ref, s, t, 0, offsets); 5773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 5803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Base class for textures that have single mip-map pyramid 5813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 5823c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureLevelPyramid 5833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5843c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 5853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureLevelPyramid (const TextureFormat& format, int numLevels); 5863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureLevelPyramid (const TextureLevelPyramid& other); 5873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureLevelPyramid(void); 5883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const TextureFormat& getFormat (void) const { return m_format; } 5903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool isLevelEmpty (int levelNdx) const { return m_data[levelNdx].empty(); } 5913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return (int)m_access.size(); } 5933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { return m_access[ndx]; } 5943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const PixelBufferAccess& getLevel (int ndx) { return m_access[ndx]; } 5953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return &m_access[0]; } 5973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const PixelBufferAccess* getLevels (void) { return &m_access[0]; } 5983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx, int width, int height, int depth); 6003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void clearLevel (int levelNdx); 6013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureLevelPyramid& operator= (const TextureLevelPyramid& other); 6033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6043c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 6053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry typedef de::ArrayBuffer<deUint8> LevelData; 6063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat m_format; 6083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<LevelData> m_data; 6093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<PixelBufferAccess> m_access; 61093df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 6113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 6133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Texture reference implementation 6143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 6153c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1D : private TextureLevelPyramid 6163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6173c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 6183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1D (const TextureFormat& format, int width); 6193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1D (const Texture1D& other); 6203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture1D (void); 6213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 6233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const Texture1DView& getView (void) const { return m_view; } 6243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 6263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Sampling 6283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float lod) const; 6293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const; 6303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 6323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 6333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 6343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 6353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 6363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1D& operator= (const Texture1D& other); 6383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture1DView (void) const { return m_view; } 6403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6413c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 6423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 6433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DView m_view; 64493df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 6453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6463c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1D::sample (const Sampler& sampler, float s, float lod) const 6473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, lod); 6493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 6503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6513c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1D::sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const 6523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, lod, offset); 6543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 6553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 6573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Texture reference implementation 6583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 6593c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2D : private TextureLevelPyramid 6603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6613c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 6623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2D (const TextureFormat& format, int width, int height); 6633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2D (const Texture2D& other); 6643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture2D (void); 6653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 6673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_height; } 6683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const Texture2DView& getView (void) const { return m_view; } 6693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 6713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Sampling 6733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 6743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const; 6753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 6763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const; 6773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const; 6793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const; 6803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 6823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 6833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 6843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 6853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 6863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2D& operator= (const Texture2D& other); 6883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture2DView (void) const { return m_view; } 6903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6913c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 6923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 6933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 6943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DView m_view; 69593df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 6963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6973c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::sample (const Sampler& sampler, float s, float t, float lod) const 6983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, lod); 7003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7023c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const 7033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, lod, offset); 7053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7073c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2D::sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const 7083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, lod); 7103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7123c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2D::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const 7133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, lod, offset); 7153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7173c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const 7183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsets(sampler, s, t, componentNdx, offsets); 7203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7223c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::gatherOffsetsCompare (const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const 7233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsetsCompare(sampler, ref, s, t, offsets); 7253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 7283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Texture View 7293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 7303c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeView 7313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7323c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 7333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeView (void); 7343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeView (int numLevels, const ConstPixelBufferAccess* const (&levels)[CUBEFACE_LAST]); 7353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 7373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getSize (void) const { return m_numLevels > 0 ? m_levels[0][0].getWidth() : 0; } 7383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevelFace (int ndx, CubeFace face) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[face][ndx]; } 7393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getFaceLevels (CubeFace face) const { return m_levels[face]; } 7403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float p, float lod) const; 7423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 7433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gather (const Sampler& sampler, float s, float t, float r, int componentNdx) const; 7453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherCompare (const Sampler& sampler, float ref, float s, float t, float r) const; 7463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7473c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 7483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 7493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels[CUBEFACE_LAST]; 75093df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 7513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 7533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Texture reference implementation 7543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 7553c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCube 7563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7573c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 7583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCube (const TextureFormat& format, int size); 7593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCube (const TextureCube& other); 7603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureCube (void); 7613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const TextureFormat& getFormat (void) const { return m_format; } 7633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getSize (void) const { return m_size; } 7643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return (int)m_access[0].size(); } 7663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevelFace (int ndx, CubeFace face) const { return m_access[face][ndx]; } 7673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const PixelBufferAccess& getLevelFace (int ndx, CubeFace face) { return m_access[face][ndx]; } 7683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (CubeFace face, int levelNdx); 7703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void clearLevel (CubeFace face, int levelNdx); 7713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool isLevelEmpty (CubeFace face, int levelNdx) const { return m_data[face][levelNdx].empty(); } 7723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float p, float lod) const; 7743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 7753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gather (const Sampler& sampler, float s, float t, float r, int componentNdx) const; 7773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherCompare (const Sampler& sampler, float ref, float s, float t, float r) const; 7783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCube& operator= (const TextureCube& other); 7803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator TextureCubeView (void) const { return m_view; } 7823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7833c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 7843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry typedef de::ArrayBuffer<deUint8> LevelData; 7853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat m_format; 7873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_size; 7883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<LevelData> m_data[CUBEFACE_LAST]; 7893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<PixelBufferAccess> m_access[CUBEFACE_LAST]; 7903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeView m_view; 79193df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 7923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7933c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCube::sample (const Sampler& sampler, float s, float t, float p, float lod) const 7943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, p, lod); 7963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7983c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float TextureCube::sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const 7993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, r, lod); 8013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8033c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCube::gather (const Sampler& sampler, float s, float t, float r, int componentNdx) const 8043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gather(sampler, s, t, r, componentNdx); 8063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8083c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCube::gatherCompare (const Sampler& sampler, float ref, float s, float t, float r) const 8093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherCompare(sampler, ref, s, t, r); 8113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 8143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Array Texture View 8153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 8163c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1DArrayView 8173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8183c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 8193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArrayView (int numLevels, const ConstPixelBufferAccess* levels); 8203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 8223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 8233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 8243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 8253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 8263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 8283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, deInt32 offset) const; 8293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 8303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, deInt32 offset) const; 8313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8323c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 8333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int selectLayer (float r) const; 8343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 8363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 83793df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 8383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 8403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Array Texture View 8413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 8423c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DArrayView 8433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8443c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 8453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArrayView (int numLevels, const ConstPixelBufferAccess* levels); 8463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 8483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 8493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLevels > 0 ? m_levels[0].getDepth() : 0; } 8503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 8513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 8523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 8533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 8553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec2& offset) const; 8563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 8573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float lod, const IVec2& offset) const; 8583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, float r, int componentNdx, const IVec2 (&offsets)[4]) const; 8603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, float r, const IVec2 (&offsets)[4]) const; 8613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8623c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 8633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int selectLayer (float r) const; 8643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 8663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 86793df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 8683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 8703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Array Texture reference implementation 8713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 8723c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1DArray : private TextureLevelPyramid 8733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8743c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 8753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArray (const TextureFormat& format, int width, int numLayers); 8763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArray (const Texture1DArray& other); 8773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture1DArray (void); 8783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 8803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLayers; } 8813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 8833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 8853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 8863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 8873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 8883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 8893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 8913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, deInt32 offset) const; 8923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 8933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, deInt32 offset) const; 8943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArray& operator= (const Texture1DArray& other); 8963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture1DArrayView (void) const { return m_view; } 8983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8993c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 9003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 9013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLayers; 9023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArrayView m_view; 90393df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 9043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9053c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DArray::sample (const Sampler& sampler, float s, float t, float lod) const 9063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, lod); 9083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9103c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DArray::sampleOffset (const Sampler& sampler, float s, float t, float lod, deInt32 offset) const 9113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, lod, offset); 9133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9153c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DArray::sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const 9163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, lod); 9183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9203c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DArray::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, deInt32 offset) const 9213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, lod, offset); 9233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 9263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Array Texture reference implementation 9273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 9283c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DArray : private TextureLevelPyramid 9293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9303c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 9313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArray (const TextureFormat& format, int width, int height, int numLayers); 9323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArray (const Texture2DArray& other); 9333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture2DArray (void); 9343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 9363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_height; } 9373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLayers; } 9383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 9403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 9423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 9433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 9443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 9453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 9463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 9483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec2& offset) const; 9493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 9503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float lod, const IVec2& offset) const; 9513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, float r, int componentNdx, const IVec2 (&offsets)[4]) const; 9533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, float r, const IVec2 (&offsets)[4]) const; 9543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArray& operator= (const Texture2DArray& other); 9563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture2DArrayView (void) const { return m_view; } 9583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9593c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 9603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 9613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 9623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLayers; 9633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArrayView m_view; 96493df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 9653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9663c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::sample (const Sampler& sampler, float s, float t, float r, float lod) const 9673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, r, lod); 9693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9713c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec2& offset) const 9723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, r, lod, offset); 9743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9763c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DArray::sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const 9773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, r, lod); 9793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9813c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DArray::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float lod, const IVec2& offset) const 9823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, r, lod, offset); 9843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9863c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::gatherOffsets (const Sampler& sampler, float s, float t, float r, int componentNdx, const IVec2 (&offsets)[4]) const 9873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsets(sampler, s, t, r, componentNdx, offsets); 9893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9913c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::gatherOffsetsCompare (const Sampler& sampler, float ref, float s, float t, float r, const IVec2 (&offsets)[4]) const 9923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsetsCompare(sampler, ref, s, t, r, offsets); 9943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 9973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 3D Texture View 9983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 9993c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture3DView 10003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10013c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 10023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3DView (int numLevels, const ConstPixelBufferAccess* levels); 10033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 10053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 10063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getDepth (void) const { return m_numLevels > 0 ? m_levels[0].getDepth() : 0; } 10073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 10083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 10093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 10103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 10123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const; 10133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10143c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 10153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 10163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 101793df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 10183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10193c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3DView::sample (const Sampler& sampler, float s, float t, float r, float lod) const 10203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray3D(m_levels, m_numLevels, sampler, s, t, r, lod); 10223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10243c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3DView::sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const 10253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray3DOffset(m_levels, m_numLevels, sampler, s, t, r, lod, offset); 10273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 10303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 3D Texture reference implementation 10313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 10323c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture3D : private TextureLevelPyramid 10333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10343c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 10353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3D (const TextureFormat& format, int width, int height, int depth); 10363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3D (const Texture3D& other); 10373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture3D (void); 10383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 10403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_height; } 10413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getDepth (void) const { return m_depth; } 10423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 10443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 10463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 10473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 10483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 10493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 10503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 10523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const; 10533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3D& operator= (const Texture3D& other); 10553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture3DView (void) const { return m_view; } 10573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10583c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 10593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 10603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 10613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_depth; 10623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3DView m_view; 106393df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 10643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10653c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3D::sample (const Sampler& sampler, float s, float t, float r, float lod) const 10663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, r, lod); 10683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10703c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3D::sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const 10713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, r, lod, offset); 10733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 10763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Array Texture View 10773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 10783c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeArrayView 10793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10803c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 10813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArrayView (int numLevels, const ConstPixelBufferAccess* levels); 10823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10838852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getSize (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 10848852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getDepth (void) const { return m_numLevels > 0 ? m_levels[0].getDepth() : 0; } 10858852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getNumLayers (void) const { return getDepth() / 6; } 10863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 10873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 10883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 10893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float q, float lod) const; 10913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float q, float lod, const IVec2& offset) const; 10923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod) const; 10933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod, const IVec2& offset) const; 10943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10953c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 10968852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int selectLayer (float q) const; 10973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 10993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 110093df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 11013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 11033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Array Texture reference implementation 11043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 11053c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeArray : private TextureLevelPyramid 11063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11073c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 11088852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry TextureCubeArray (const TextureFormat& format, int size, int depth); 11093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArray (const TextureCubeArray& other); 11103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureCubeArray (void); 11113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11128852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getSize (void) const { return m_size; } 11138852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getDepth (void) const { return m_depth; } 11143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 11163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 11183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 11193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 11203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 11213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 11223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float q, float lod) const; 11243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float q, float lod, const IVec2& offset) const; 11253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod) const; 11263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod, const IVec2& offset) const; 11273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArray& operator= (const TextureCubeArray& other); 11293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator TextureCubeArrayView (void) const { return m_view; } 11313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11323c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 11333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_size; 11348852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int m_depth; 11353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArrayView m_view; 113693df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 11373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11383c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCubeArray::sample (const Sampler& sampler, float s, float t, float r, float q, float lod) const 11393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, r, q, lod); 11413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11433c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCubeArray::sampleOffset (const Sampler& sampler, float s, float t, float r, float q, float lod, const IVec2& offset) const 11443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, r, q, lod, offset); 11463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11483c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float TextureCubeArray::sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod) const 11493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, r, q, lod); 11513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11533c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float TextureCubeArray::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod, const IVec2& offset) const 11543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, r, q, lod, offset); 11563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry// Stream operators. 11593c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, TextureFormat::ChannelOrder order); 11603c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, TextureFormat::ChannelType type); 11613c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, TextureFormat format); 11623c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, CubeFace face); 11633c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, const ConstPixelBufferAccess& access); 11643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // tcu 11663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#endif // _TCUTEXTURE_HPP 1168