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, 55725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos BGR, 563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry BGRA, 573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5816d404b8653856a3a402c67c36425e24afe456adJarkko Pöyry sR, 5916d404b8653856a3a402c67c36425e24afe456adJarkko Pöyry sRG, 603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sRGB, 613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry sRGBA, 62725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos sBGR, 63725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos sBGRA, 643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry D, 663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry S, 673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DS, 683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CHANNELORDER_LAST 703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum ChannelType 733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SNORM_INT8 = 0, 753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SNORM_INT16, 763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SNORM_INT32, 773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT8, 783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT16, 7907104dfa13013a73a59a93cbd8d132254a5a171dJarkko Pöyry UNORM_INT24, 803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT32, 81725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos UNORM_BYTE_44, 823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_565, 833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_555, 843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_4444, 853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_SHORT_5551, 865b2b45177edf5062ce3a76a885e60e3fb5044002Pyry Haulos UNORM_SHORT_1555, 873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT_101010, 88725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos SNORM_INT_1010102_REV, 893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNORM_INT_1010102_REV, 90725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos UNSIGNED_BYTE_44, 91725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos UNSIGNED_SHORT_565, 92725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos UNSIGNED_SHORT_4444, 93725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos UNSIGNED_SHORT_5551, 94725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos SIGNED_INT_1010102_REV, 953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_1010102_REV, 963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_11F_11F_10F_REV, 973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_999_E5_REV, 98725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos UNSIGNED_INT_16_8_8, 993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT_24_8, 100725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos UNSIGNED_INT_24_8_REV, 1013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SIGNED_INT8, 1023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SIGNED_INT16, 1033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry SIGNED_INT32, 1043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT8, 1053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT16, 106db6ba452c1213fd1c2b03369fdf4c1d23f07cfadJarkko Pöyry UNSIGNED_INT24, 1073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UNSIGNED_INT32, 1083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry HALF_FLOAT, 1093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry FLOAT, 110725691d12fb107f6ba64aa8ab5aafa0a1cea2847Pyry Haulos FLOAT64, 1113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry FLOAT_UNSIGNED_INT_24_8_REV, 1123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 113fc8d2c5cad616ca8994be9d2dd94885f3953100dMika Isojärvi UNORM_SHORT_10, 114fc8d2c5cad616ca8994be9d2dd94885f3953100dMika Isojärvi UNORM_SHORT_12, 115fc8d2c5cad616ca8994be9d2dd94885f3953100dMika Isojärvi 1163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CHANNELTYPE_LAST 1173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ChannelOrder order; 1203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ChannelType type; 1213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat (ChannelOrder order_, ChannelType type_) 1233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : order (order_) 1243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , type (type_) 1253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat (void) 1293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : order (CHANNELORDER_LAST) 1303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , type (CHANNELTYPE_LAST) 1313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 1333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 13425977694b814e285649d6a60c148cb3b5a04ef30Pyry Haulos int getPixelSize (void) const; //!< Deprecated, use tcu::getPixelSize(fmt) 1353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool operator== (const TextureFormat& other) const { return !(*this != other); } 1373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry bool operator!= (const TextureFormat& other) const 1383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return (order != other.order || type != other.type); 1403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 14193df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 1423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 143199c73a9eb28e6ef553e30bdf6b766198a65e796Kantochbool isValid (TextureFormat format); 144199c73a9eb28e6ef553e30bdf6b766198a65e796Kantochint getPixelSize (TextureFormat format); 145199c73a9eb28e6ef553e30bdf6b766198a65e796Kantochint getNumUsedChannels (TextureFormat::ChannelOrder order); 146afa7d2831523587d80e5540ffb7f75adf418ce5fCollin Bakerint getChannelSize (TextureFormat::ChannelType type); 14725977694b814e285649d6a60c148cb3b5a04ef30Pyry Haulos 1483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 1496d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry * \brief Texture swizzle 1506d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry *//*--------------------------------------------------------------------*/ 1516d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyrystruct TextureSwizzle 1526d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry{ 1536d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry enum Channel 1546d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry { 1556d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry // \note CHANNEL_N must equal int N 1566d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_0 = 0, 1576d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_1, 1586d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_2, 1596d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_3, 1606d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1616d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_ZERO, 1626d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_ONE, 1636d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1646d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry CHANNEL_LAST 1656d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry }; 1666d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1676d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry Channel components[4]; 1686d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry}; 1696d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1706d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry//! get the swizzle used to expand texture data with a given channel order to RGBA form 1716d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyryconst TextureSwizzle& getChannelReadSwizzle (TextureFormat::ChannelOrder order); 1726d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1736d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry//! get the swizzle used to narrow RGBA form data to native texture data with a given channel order 1746d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyryconst TextureSwizzle& getChannelWriteSwizzle (TextureFormat::ChannelOrder order); 1756d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry 1766d31105cb879614b2cf87193ea90215efd13bcceJarkko Pöyry/*--------------------------------------------------------------------*//*! 1773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Sampling parameters 1783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 1793c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Sampler 1803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 1813c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 1823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum WrapMode 1833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CLAMP_TO_EDGE = 0, //! Clamp to edge 1853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CLAMP_TO_BORDER, //! Use border color at edge 1863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry REPEAT_GL, //! Repeat with OpenGL semantics 1873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry REPEAT_CL, //! Repeat with OpenCL semantics 1883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry MIRRORED_REPEAT_GL, //! Mirrored repeat with OpenGL semantics 1893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry MIRRORED_REPEAT_CL, //! Mirrored repeat with OpenCL semantics 19073fd35f3b995f065863c495364f03a52699c2d4aPyry Haulos MIRRORED_ONCE, //! Mirrored once in negative directions 1913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry WRAPMODE_LAST 1933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 1943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 1953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum FilterMode 1963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 1973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry NEAREST = 0, 1983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry LINEAR, 1993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry NEAREST_MIPMAP_NEAREST, 2013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry NEAREST_MIPMAP_LINEAR, 2023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry LINEAR_MIPMAP_NEAREST, 2033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry LINEAR_MIPMAP_LINEAR, 2043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry FILTERMODE_LAST 2063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 2073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry enum CompareMode 2093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_NONE = 0, 2113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_LESS, 2123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_LESS_OR_EQUAL, 2133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_GREATER, 2143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_GREATER_OR_EQUAL, 2153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_EQUAL, 2163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_NOT_EQUAL, 2173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_ALWAYS, 2183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_NEVER, 2193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry COMPAREMODE_LAST 2213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry }; 2223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 22341920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry enum DepthStencilMode 22441920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry { 22541920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry MODE_DEPTH = 0, 22641920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry MODE_STENCIL, 22741920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry 22841920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry MODE_LAST 22941920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry }; 23041920d7e0d1833907249009d156f6eb2361df97eJarkko Pöyry 2313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Wrap control 23223da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapS; 23323da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapT; 23423da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapR; 2353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Minifcation & magnification 23723da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode minFilter; 23823da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode magFilter; 23923da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry float lodThreshold; // lod <= lodThreshold ? magnified : minified 2403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Coordinate normalization 24223da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool normalizedCoords; 2433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Shadow comparison 24523da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry CompareMode compare; 24623da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry int compareChannel; 2473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 248222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // Border color. 249222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // \note It is setter's responsibility to guarantee that the values are representable 250222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // in sampled texture's internal format. 251222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // \note It is setter's responsibility to guarantee that the format is compatible with the 252222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry // sampled texture's internal format. Otherwise results are undefined. 253222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry rr::GenericVec4 borderColor; 2543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Seamless cube map filtering 25623da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool seamlessCubeMap; 25723da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry 25823da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry // Depth stencil mode 25923da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry DepthStencilMode depthStencilMode; 26023da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry 26123da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry Sampler (WrapMode wrapS_, 26223da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapT_, 26323da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry WrapMode wrapR_, 26423da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode minFilter_, 26523da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry FilterMode magFilter_, 26623da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry float lodThreshold_ = 0.0f, 26723da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool normalizedCoords_ = true, 26823da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry CompareMode compare_ = COMPAREMODE_NONE, 26923da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry int compareChannel_ = 0, 27023da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry const Vec4& borderColor_ = Vec4(0.0f, 0.0f, 0.0f, 0.0f), 27123da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry bool seamlessCubeMap_ = false, 27223da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry DepthStencilMode depthStencilMode_ = MODE_DEPTH) 2733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : wrapS (wrapS_) 2743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapT (wrapT_) 2753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapR (wrapR_) 2763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , minFilter (minFilter_) 2773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , magFilter (magFilter_) 2783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , lodThreshold (lodThreshold_) 2793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , normalizedCoords (normalizedCoords_) 2803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compare (compare_) 2813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compareChannel (compareChannel_) 2823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , borderColor (borderColor_) 2833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , seamlessCubeMap (seamlessCubeMap_) 28423da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry , depthStencilMode (depthStencilMode_) 2853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 2863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 2873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 2883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Sampler (void) 2893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : wrapS (WRAPMODE_LAST) 2903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapT (WRAPMODE_LAST) 2913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , wrapR (WRAPMODE_LAST) 2923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , minFilter (FILTERMODE_LAST) 2933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , magFilter (FILTERMODE_LAST) 2943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , lodThreshold (0.0f) 2953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , normalizedCoords (true) 2963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compare (COMPAREMODE_NONE) 2973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , compareChannel (0) 298222c1cfbf44db3a0bd251ef230e55c3602e518ccJarkko Pöyry , borderColor (Vec4(0.0f, 0.0f, 0.0f, 0.0f)) 2993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , seamlessCubeMap (false) 30023da2952459e6df3511da00f2a6c548a1b442c92Jarkko Pöyry , depthStencilMode (MODE_DEPTH) 3013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry { 3023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry } 30393df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 3043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 30529340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi// Calculate pitches for pixel data with no padding. 30629340067e919854db7d50bb8c0b666117b229f5eMika IsojärviIVec3 calculatePackedPitch (const TextureFormat& format, const IVec3& size); 30729340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi 3083c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureLevel; 3093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 3113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Read-only pixel data access 3123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 3133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * ConstPixelBufferAccess encapsulates pixel data pointer along with 3143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * format and layout information. It can be used for read-only access 3153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * to arbitrary pixel buffers. 3163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 3173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * Access objects are like iterators or pointers. They can be passed around 3183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * as values and are valid as long as the storage doesn't change. 3193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 3203c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass ConstPixelBufferAccess 3213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3223c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 3233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (void); 3243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (const TextureLevel& level); 3253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (const TextureFormat& format, int width, int height, int depth, const void* data); 32629340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi ConstPixelBufferAccess (const TextureFormat& format, const IVec3& size, const void* data); 3273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ConstPixelBufferAccess (const TextureFormat& format, int width, int height, int depth, int rowPitch, int slicePitch, const void* data); 32829340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi ConstPixelBufferAccess (const TextureFormat& format, const IVec3& size, const IVec3& pitch, const void* data); 3293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 33029340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const TextureFormat& getFormat (void) const { return m_format; } 33129340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const IVec3& getSize (void) const { return m_size; } 33229340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getWidth (void) const { return m_size.x(); } 33329340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getHeight (void) const { return m_size.y(); } 33429340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getDepth (void) const { return m_size.z(); } 3356c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry int getPixelPitch (void) const { return m_pitch.x(); } 33629340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getRowPitch (void) const { return m_pitch.y(); } 33729340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getSlicePitch (void) const { return m_pitch.z(); } 3386c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry const IVec3& getPitch (void) const { return m_pitch; } 3393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 34029340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const void* getDataPtr (void) const { return m_data; } 3416c307165131fb7249bb044fc79ff0c2747263b3dJarkko 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(); } 3426c307165131fb7249bb044fc79ff0c2747263b3dJarkko Pöyry 3433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 getPixel (int x, int y, int z = 0) const; 3443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry IVec4 getPixelInt (int x, int y, int z = 0) const; 3453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry UVec4 getPixelUint (int x, int y, int z = 0) const { return getPixelInt(x, y, z).cast<deUint32>(); } 3463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry template<typename T> 3483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vector<T, 4> getPixelT (int x, int y, int z = 0) const; 3493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float getPixDepth (int x, int y, int z = 0) const; 3513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getPixStencil (int x, int y, int z = 0) const; 3523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample1D (const Sampler& sampler, Sampler::FilterMode filter, float s, int level) const; 3543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample2D (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, int depth) const; 3553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample3D (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, float r) const; 3563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample1DOffset (const Sampler& sampler, Sampler::FilterMode filter, float s, const IVec2& offset) const; 3583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample2DOffset (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, const IVec3& offset) const; 3593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample3DOffset (const Sampler& sampler, Sampler::FilterMode filter, float s, float t, float r, const IVec3& offset) const; 3603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sample1DCompare (const Sampler& sampler, Sampler::FilterMode filter, float ref, float s, const IVec2& offset) const; 3623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sample2DCompare (const Sampler& sampler, Sampler::FilterMode filter, float ref, float s, float t, const IVec3& offset) const; 3633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3643c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 3653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat m_format; 36629340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi IVec3 m_size; 36729340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi IVec3 m_pitch; //!< (pixelPitch, rowPitch, slicePitch) 3683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry mutable void* m_data; 36993df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 3703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 3713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 3723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Read-write pixel data access 3733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 3743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * This class extends read-only access object by providing write functionality. 3753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 3763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \note PixelBufferAccess may not have any data members nor add any 3773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * virtual functions. It must be possible to reinterpret_cast<> 3783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * PixelBufferAccess to ConstPixelBufferAccess. 3793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 3803c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass PixelBufferAccess : public ConstPixelBufferAccess 3813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 3823c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 383becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (void) {} 384becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (TextureLevel& level); 385becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (const TextureFormat& format, int width, int height, int depth, void* data); 38629340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi PixelBufferAccess (const TextureFormat& format, const IVec3& size, void* data); 387becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi PixelBufferAccess (const TextureFormat& format, int width, int height, int depth, int rowPitch, int slicePitch, void* data); 38829340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi PixelBufferAccess (const TextureFormat& format, const IVec3& size, const IVec3& pitch, void* data); 3893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 390becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void* getDataPtr (void) const { return m_data; } 3916c307165131fb7249bb044fc79ff0c2747263b3dJarkko 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(); } 3923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 393becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixel (const tcu::Vec4& color, int x, int y, int z = 0) const; 394becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixel (const tcu::IVec4& color, int x, int y, int z = 0) const; 395becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixel (const tcu::UVec4& color, int x, int y, int z = 0) const { setPixel(color.cast<int>(), x, y, z); } 3963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 397becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixDepth (float depth, int x, int y, int z = 0) const; 398becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setPixStencil (int stencil, int x, int y, int z = 0) const; 39993df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 4003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 4023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Generic pixel data container 4033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * 4043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * This container supports all valid TextureFormat combinations and 4053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * both 2D and 3D textures. To read or manipulate data access object must 4063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * be queried using getAccess(). 4073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 4083c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureLevel 4093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4103c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 411becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureLevel (void); 412becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureLevel (const TextureFormat& format); 413becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureLevel (const TextureFormat& format, int width, int height, int depth = 1); 414becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi ~TextureLevel (void); 4153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 41629340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi const IVec3& getSize (void) const { return m_size; } 41729340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getWidth (void) const { return m_size.x(); } 41829340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getHeight (void) const { return m_size.y(); } 41929340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi int getDepth (void) const { return m_size.z(); } 42029340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi bool isEmpty (void) const { return m_size.x() * m_size.y() * m_size.z() == 0; } 421becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi const TextureFormat getFormat (void) const { return m_format; } 4223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 423becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setStorage (const TextureFormat& format, int width, int heigth, int depth = 1); 424becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void setSize (int width, int height, int depth = 1); 4253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 426b5d323b0daefbf7f7f4cb5e9cc631e2ab837b6edPyry Haulos PixelBufferAccess getAccess (void) { return isEmpty() ? PixelBufferAccess() : PixelBufferAccess(m_format, m_size, calculatePackedPitch(m_format, m_size), getPtr()); } 427b5d323b0daefbf7f7f4cb5e9cc631e2ab837b6edPyry Haulos ConstPixelBufferAccess getAccess (void) const { return isEmpty() ? ConstPixelBufferAccess() : ConstPixelBufferAccess(m_format, m_size, calculatePackedPitch(m_format, m_size), getPtr()); } 4283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4293c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 430becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi void* getPtr (void) { return m_data.getPtr(); } 431becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi const void* getPtr (void) const { return m_data.getPtr(); } 432becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi 433becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi TextureFormat m_format; 43429340067e919854db7d50bb8c0b666117b229f5eMika Isojärvi IVec3 m_size; 435becd5d53015521acf7536ba754de326d8b1da2f3Mika Isojärvi de::ArrayBuffer<deUint8> m_data; 4363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry friend class ConstPixelBufferAccess; 43893df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 4393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4403c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray1D (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, int level, float lod); 4413c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray2D (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, int depth, float lod); 4423c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray3D (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, float r, float lod); 4433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4443c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray1DOffset (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float lod, const IVec2& offset); 4453c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray2DOffset (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, float lod, const IVec3& offset); 4463c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 sampleLevelArray3DOffset (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset); 4473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4483c827367444ee418f129b2c238299f49d3264554Jarkko Poyryfloat sampleLevelArray1DCompare (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float ref, float s, float lod, const IVec2& offset); 4493c827367444ee418f129b2c238299f49d3264554Jarkko Poyryfloat sampleLevelArray2DCompare (const ConstPixelBufferAccess* levels, int numLevels, const Sampler& sampler, float ref, float s, float t, float lod, const IVec3& offset); 4503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4513c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 gatherArray2DOffsets (const ConstPixelBufferAccess& src, const Sampler& sampler, float s, float t, int depth, int componentNdx, const IVec2 (&offsets)[4]); 4523c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec4 gatherArray2DOffsetsCompare (const ConstPixelBufferAccess& src, const Sampler& sampler, float ref, float s, float t, int depth, const IVec2 (&offsets)[4]); 4533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4543c827367444ee418f129b2c238299f49d3264554Jarkko Poyryenum CubeFace 4553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_NEGATIVE_X = 0, 4573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_POSITIVE_X, 4583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_NEGATIVE_Y, 4593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_POSITIVE_Y, 4603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_NEGATIVE_Z, 4613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_POSITIVE_Z, 4623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CUBEFACE_LAST 4643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry}; 4653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 4673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Coordinates projected onto cube face. 4683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 4693c827367444ee418f129b2c238299f49d3264554Jarkko Poyrytemplate<typename T> 4703c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystruct CubeFaceCoords 4713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CubeFace face; 4733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry T s; 4743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry T t; 4753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CubeFaceCoords (CubeFace face_, T s_, T t_) : face(face_), s(s_), t(t_) {} 4773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry CubeFaceCoords (CubeFace face_, const Vector<T, 2>& c) : face(face_), s(c.x()), t(c.y()) {} 47893df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 4793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4803c827367444ee418f129b2c238299f49d3264554Jarkko Poyrytypedef CubeFaceCoords<float> CubeFaceFloatCoords; 4813c827367444ee418f129b2c238299f49d3264554Jarkko Poyrytypedef CubeFaceCoords<int> CubeFaceIntCoords; 4823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4833c827367444ee418f129b2c238299f49d3264554Jarkko PoyryCubeFace selectCubeFace (const Vec3& coords); 4843c827367444ee418f129b2c238299f49d3264554Jarkko PoyryVec2 projectToFace (CubeFace face, const Vec3& coords); 4853c827367444ee418f129b2c238299f49d3264554Jarkko PoyryCubeFaceFloatCoords getCubeFaceCoords (const Vec3& coords); 4863c827367444ee418f129b2c238299f49d3264554Jarkko PoyryCubeFaceIntCoords remapCubeEdgeCoords (const CubeFaceIntCoords& coords, int size); 4873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 4893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Texture View 4903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 4913c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1DView 4923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 4933c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 4943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DView (int numLevels, const ConstPixelBufferAccess* levels); 4953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 4963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 4973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 4983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 4993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 5003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float lod) const; 5023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const; 5033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float lod) const; 5043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float lod, deInt32 offset) const; 5053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5063c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 5073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 5083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 50993df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 5103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5113c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Texture1DView::Texture1DView (int numLevels, const ConstPixelBufferAccess* levels) 5123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : m_numLevels (numLevels) 5133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_levels (levels) 5143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(m_numLevels >= 0 && ((m_numLevels == 0) == !m_levels)); 5163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5183c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DView::sample (const Sampler& sampler, float s, float lod) const 5193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1D(m_levels, m_numLevels, sampler, s, 0 /* depth */, lod); 5213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5233c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DView::sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const 5243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1DOffset(m_levels, m_numLevels, sampler, s, lod, IVec2(offset, 0)); 5263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5283c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DView::sampleCompare (const Sampler& sampler, float ref, float s, float lod) const 5293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1DCompare(m_levels, m_numLevels, sampler, ref, s, lod, IVec2(0, 0)); 5313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5333c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DView::sampleCompareOffset (const Sampler& sampler, float ref, float s, float lod, deInt32 offset) const 5343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray1DCompare(m_levels, m_numLevels, sampler, ref, s, lod, IVec2(offset, 0)); 5363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 5393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Texture View 5403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 5413c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DView 5423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5433c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 5443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DView (int numLevels, const ConstPixelBufferAccess* levels); 5453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 5473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 5483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 5493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 5503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 5513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 5533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const; 5543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 5553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const; 5563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const; 5583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const; 5593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5603c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 5613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 5623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 56393df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 5643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5653c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Texture2DView::Texture2DView (int numLevels, const ConstPixelBufferAccess* levels) 5663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry : m_numLevels (numLevels) 5673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry , m_levels (levels) 5683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry DE_ASSERT(m_numLevels >= 0 && ((m_numLevels == 0) == !m_levels)); 5703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5723c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::sample (const Sampler& sampler, float s, float t, float lod) const 5733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2D(m_levels, m_numLevels, sampler, s, t, 0 /* depth */, lod); 5753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5773c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const 5783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2DOffset(m_levels, m_numLevels, sampler, s, t, lod, IVec3(offset.x(), offset.y(), 0)); 5803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5823c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DView::sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const 5833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2DCompare(m_levels, m_numLevels, sampler, ref, s, t, lod, IVec3(0, 0, 0)); 5853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5873c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DView::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const 5883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray2DCompare(m_levels, m_numLevels, sampler, ref, s, t, lod, IVec3(offset.x(), offset.y(), 0)); 5903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5923c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const 5933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return gatherArray2DOffsets(m_levels[0], sampler, s, t, 0, componentNdx, offsets); 5953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 5963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 5973c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DView::gatherOffsetsCompare (const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const 5983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 5993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return gatherArray2DOffsetsCompare(m_levels[0], sampler, ref, s, t, 0, offsets); 6003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 6013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 6033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Base class for textures that have single mip-map pyramid 6043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 6053c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureLevelPyramid 6063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6073c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 6083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureLevelPyramid (const TextureFormat& format, int numLevels); 6093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureLevelPyramid (const TextureLevelPyramid& other); 6103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureLevelPyramid(void); 6113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const TextureFormat& getFormat (void) const { return m_format; } 6133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return (int)m_access.size(); } 61424ceed3e1acf66512ee25ee75002198b6672879dJarkko Pöyry 61524ceed3e1acf66512ee25ee75002198b6672879dJarkko Pöyry bool isLevelEmpty (int levelNdx) const { DE_ASSERT(de::inBounds(levelNdx, 0, getNumLevels())); return m_data[(size_t)levelNdx].empty(); } 61624ceed3e1acf66512ee25ee75002198b6672879dJarkko Pöyry const ConstPixelBufferAccess& getLevel (int levelNdx) const { DE_ASSERT(de::inBounds(levelNdx, 0, getNumLevels())); return m_access[(size_t)levelNdx]; } 61724ceed3e1acf66512ee25ee75002198b6672879dJarkko Pöyry const PixelBufferAccess& getLevel (int levelNdx) { DE_ASSERT(de::inBounds(levelNdx, 0, getNumLevels())); return m_access[(size_t)levelNdx]; } 6183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return &m_access[0]; } 6203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const PixelBufferAccess* getLevels (void) { return &m_access[0]; } 6213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx, int width, int height, int depth); 6233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void clearLevel (int levelNdx); 6243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureLevelPyramid& operator= (const TextureLevelPyramid& other); 6263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6273c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 6283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry typedef de::ArrayBuffer<deUint8> LevelData; 6293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat m_format; 6313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<LevelData> m_data; 6323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<PixelBufferAccess> m_access; 63393df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 6343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 6363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Texture reference implementation 6373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 6383c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1D : private TextureLevelPyramid 6393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6403c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 6413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1D (const TextureFormat& format, int width); 6423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1D (const Texture1D& other); 6433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture1D (void); 6443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 6463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const Texture1DView& getView (void) const { return m_view; } 6473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 6493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Sampling 6513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float lod) const; 6523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const; 653cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner float sampleCompare (const Sampler& sampler, float ref, float s, float lod) const; 654cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner float sampleCompareOffset (const Sampler& sampler, float ref, float s, float lod, deInt32 offset) const; 6553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 6573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 6583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 6593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 6603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 6613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1D& operator= (const Texture1D& other); 6633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture1DView (void) const { return m_view; } 6653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6663c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 6673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 6683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DView m_view; 66993df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 6703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6713c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1D::sample (const Sampler& sampler, float s, float lod) const 6723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, lod); 6743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 6753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6763c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1D::sampleOffset (const Sampler& sampler, float s, float lod, deInt32 offset) const 6773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, lod, offset); 679cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner} 680cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner 681cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirnerinline float Texture1D::sampleCompare (const Sampler& sampler, float ref, float s, float lod) const 682cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner{ 683cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner return m_view.sampleCompare(sampler, ref, s, lod); 684cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner} 685cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner 686cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirnerinline float Texture1D::sampleCompareOffset (const Sampler& sampler, float ref, float s, float lod, deInt32 offset) const 687cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner{ 688cdeebf979305e0c519a70781b3f19432d10c5e0cAkos Dirner return m_view.sampleCompareOffset(sampler, ref, s, lod, offset); 6893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 6903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 6913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 6923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Texture reference implementation 6933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 6943c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2D : private TextureLevelPyramid 6953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 6963c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 6973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2D (const TextureFormat& format, int width, int height); 6983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2D (const Texture2D& other); 6993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture2D (void); 7003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 7023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_height; } 7033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const Texture2DView& getView (void) const { return m_view; } 7043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 7063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry // Sampling 7083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 7093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const; 7103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 7113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const; 7123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const; 7143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const; 7153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 7173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 7183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 7193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 7203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 7213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2D& operator= (const Texture2D& other); 7233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture2DView (void) const { return m_view; } 7253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7263c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 7273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 7283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 7293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DView m_view; 73093df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 7313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7323c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::sample (const Sampler& sampler, float s, float t, float lod) const 7333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, lod); 7353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7373c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::sampleOffset (const Sampler& sampler, float s, float t, float lod, const IVec2& offset) const 7383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, lod, offset); 7403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7423c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2D::sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const 7433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, lod); 7453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7473c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2D::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, const IVec2& offset) const 7483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, lod, offset); 7503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7523c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::gatherOffsets (const Sampler& sampler, float s, float t, int componentNdx, const IVec2 (&offsets)[4]) const 7533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsets(sampler, s, t, componentNdx, offsets); 7553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7573c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2D::gatherOffsetsCompare (const Sampler& sampler, float ref, float s, float t, const IVec2 (&offsets)[4]) const 7583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsetsCompare(sampler, ref, s, t, offsets); 7603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 7613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 7633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Texture View 7643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 7653c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeView 7663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7673c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 7683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeView (void); 7693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeView (int numLevels, const ConstPixelBufferAccess* const (&levels)[CUBEFACE_LAST]); 7703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 7723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getSize (void) const { return m_numLevels > 0 ? m_levels[0][0].getWidth() : 0; } 7733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevelFace (int ndx, CubeFace face) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[face][ndx]; } 7743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getFaceLevels (CubeFace face) const { return m_levels[face]; } 7753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float p, float lod) const; 7773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 7783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gather (const Sampler& sampler, float s, float t, float r, int componentNdx) const; 7803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherCompare (const Sampler& sampler, float ref, float s, float t, float r) const; 7813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7823c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 7833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 7843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels[CUBEFACE_LAST]; 78593df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 7863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 7883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Texture reference implementation 7893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 7903c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCube 7913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 7923c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 7933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCube (const TextureFormat& format, int size); 7943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCube (const TextureCube& other); 7953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureCube (void); 7963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 7973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const TextureFormat& getFormat (void) const { return m_format; } 7983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getSize (void) const { return m_size; } 7993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return (int)m_access[0].size(); } 80124ceed3e1acf66512ee25ee75002198b6672879dJarkko Pöyry const ConstPixelBufferAccess& getLevelFace (int ndx, CubeFace face) const { DE_ASSERT(de::inBounds(ndx, 0, getNumLevels())); return m_access[face][(size_t)ndx]; } 80224ceed3e1acf66512ee25ee75002198b6672879dJarkko Pöyry const PixelBufferAccess& getLevelFace (int ndx, CubeFace face) { DE_ASSERT(de::inBounds(ndx, 0, getNumLevels())); return m_access[face][(size_t)ndx]; } 8033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (CubeFace face, int levelNdx); 8053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void clearLevel (CubeFace face, int levelNdx); 80624ceed3e1acf66512ee25ee75002198b6672879dJarkko Pöyry bool isLevelEmpty (CubeFace face, int levelNdx) const { DE_ASSERT(de::inBounds(levelNdx, 0, getNumLevels())); return m_data[face][(size_t)levelNdx].empty(); } 8073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float p, float lod) const; 8093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 8103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gather (const Sampler& sampler, float s, float t, float r, int componentNdx) const; 8123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherCompare (const Sampler& sampler, float ref, float s, float t, float r) const; 8133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCube& operator= (const TextureCube& other); 8153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator TextureCubeView (void) const { return m_view; } 8173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8183c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 8193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry typedef de::ArrayBuffer<deUint8> LevelData; 8203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureFormat m_format; 8223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_size; 8233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<LevelData> m_data[CUBEFACE_LAST]; 8243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry std::vector<PixelBufferAccess> m_access[CUBEFACE_LAST]; 8253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeView m_view; 82693df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 8273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8283c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCube::sample (const Sampler& sampler, float s, float t, float p, float lod) const 8293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, p, lod); 8313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8333c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float TextureCube::sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const 8343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, r, lod); 8363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8383c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCube::gather (const Sampler& sampler, float s, float t, float r, int componentNdx) const 8393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gather(sampler, s, t, r, componentNdx); 8413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8433c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCube::gatherCompare (const Sampler& sampler, float ref, float s, float t, float r) const 8443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherCompare(sampler, ref, s, t, r); 8463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 8473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 8493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Array Texture View 8503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 8513c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1DArrayView 8523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8533c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 8543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArrayView (int numLevels, const ConstPixelBufferAccess* levels); 8553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 8573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 8583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 8593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 8603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 8613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 8633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, deInt32 offset) const; 8643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 8653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, deInt32 offset) const; 8663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8673c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 8683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int selectLayer (float r) const; 8693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 8713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 87293df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 8733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 8753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Array Texture View 8763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 8773c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DArrayView 8783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 8793c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 8803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArrayView (int numLevels, const ConstPixelBufferAccess* levels); 8813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 8833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 8843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLevels > 0 ? m_levels[0].getDepth() : 0; } 8853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 8863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 8873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 8883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 8903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec2& offset) const; 8913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 8923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float lod, const IVec2& offset) const; 8933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, float r, int componentNdx, const IVec2 (&offsets)[4]) const; 8953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, float r, const IVec2 (&offsets)[4]) const; 8963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 8973c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 8983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int selectLayer (float r) const; 8993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 9013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 90293df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 9033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 9053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 1D Array Texture reference implementation 9063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 9073c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture1DArray : private TextureLevelPyramid 9083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9093c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 9103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArray (const TextureFormat& format, int width, int numLayers); 9113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArray (const Texture1DArray& other); 9123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture1DArray (void); 9133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 9153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLayers; } 9163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 9183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 9203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 9213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 9223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 9233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 9243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float lod) const; 9263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float lod, deInt32 offset) const; 9273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const; 9283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, deInt32 offset) const; 9293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArray& operator= (const Texture1DArray& other); 9313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture1DArrayView (void) const { return m_view; } 9333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9343c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 9353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 9363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLayers; 9373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture1DArrayView m_view; 93893df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 9393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9403c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DArray::sample (const Sampler& sampler, float s, float t, float lod) const 9413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, lod); 9433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9453c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture1DArray::sampleOffset (const Sampler& sampler, float s, float t, float lod, deInt32 offset) const 9463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, lod, offset); 9483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9503c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DArray::sampleCompare (const Sampler& sampler, float ref, float s, float t, float lod) const 9513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, lod); 9533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9553c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture1DArray::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float lod, deInt32 offset) const 9563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, lod, offset); 9583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 9593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 9613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 2D Array Texture reference implementation 9623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 9633c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture2DArray : private TextureLevelPyramid 9643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 9653c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 9663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArray (const TextureFormat& format, int width, int height, int numLayers); 9673c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArray (const Texture2DArray& other); 9683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture2DArray (void); 9693c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 9713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_height; } 9723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLayers (void) const { return m_numLayers; } 9733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 9753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 9773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 9783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 9793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 9803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 9813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 9833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec2& offset) const; 9843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const; 9853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float lod, const IVec2& offset) const; 9863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsets (const Sampler& sampler, float s, float t, float r, int componentNdx, const IVec2 (&offsets)[4]) const; 9883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 gatherOffsetsCompare(const Sampler& sampler, float ref, float s, float t, float r, const IVec2 (&offsets)[4]) const; 9893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArray& operator= (const Texture2DArray& other); 9913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture2DArrayView (void) const { return m_view; } 9933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 9943c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 9953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 9963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 9973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLayers; 9983c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture2DArrayView m_view; 99993df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 10003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10013c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::sample (const Sampler& sampler, float s, float t, float r, float lod) const 10023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, r, lod); 10043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10053c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10063c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec2& offset) const 10073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, r, lod, offset); 10093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10113c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DArray::sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float lod) const 10123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10133c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, r, lod); 10143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10153c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10163c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float Texture2DArray::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float lod, const IVec2& offset) const 10173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10183c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, r, lod, offset); 10193c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10203c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10213c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::gatherOffsets (const Sampler& sampler, float s, float t, float r, int componentNdx, const IVec2 (&offsets)[4]) const 10223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsets(sampler, s, t, r, componentNdx, offsets); 10243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10263c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture2DArray::gatherOffsetsCompare (const Sampler& sampler, float ref, float s, float t, float r, const IVec2 (&offsets)[4]) const 10273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.gatherOffsetsCompare(sampler, ref, s, t, r, offsets); 10293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10303c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10313c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 10323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 3D Texture View 10333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 10343c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture3DView 10353c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10363c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 10373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3DView (int numLevels, const ConstPixelBufferAccess* levels); 10383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 10403c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_numLevels > 0 ? m_levels[0].getHeight() : 0; } 10413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getDepth (void) const { return m_numLevels > 0 ? m_levels[0].getDepth() : 0; } 10423c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 10433c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 10443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 10453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 10473c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const; 10483c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10493c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 10503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 10513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 105293df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 10533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10543c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3DView::sample (const Sampler& sampler, float s, float t, float r, float lod) const 10553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray3D(m_levels, m_numLevels, sampler, s, t, r, lod); 10573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10593c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3DView::sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const 10603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return sampleLevelArray3DOffset(m_levels, m_numLevels, sampler, s, t, r, lod, offset); 10623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 10633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 10653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief 3D Texture reference implementation 10663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 10673c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass Texture3D : private TextureLevelPyramid 10683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 10693c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 10703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3D (const TextureFormat& format, int width, int height, int depth); 10713c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3D (const Texture3D& other); 10723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~Texture3D (void); 10733c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getWidth (void) const { return m_width; } 10753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getHeight (void) const { return m_height; } 10763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getDepth (void) const { return m_depth; } 10773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10783c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 10793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 10813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 10823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 10833c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 10843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 10853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float lod) const; 10873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const; 10883c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3D& operator= (const Texture3D& other); 10903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator Texture3DView (void) const { return m_view; } 10923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 10933c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 10943c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_width; 10953c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_height; 10963c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_depth; 10973c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Texture3DView m_view; 109893df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 10993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11003c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3D::sample (const Sampler& sampler, float s, float t, float r, float lod) const 11013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, r, lod); 11033c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11043c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11053c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 Texture3D::sampleOffset (const Sampler& sampler, float s, float t, float r, float lod, const IVec3& offset) const 11063c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11073c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, r, lod, offset); 11083c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11093c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11103c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 11113c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Array Texture View 11123c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 11133c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeArrayView 11143c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11153c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 11163c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArrayView (int numLevels, const ConstPixelBufferAccess* levels); 11173c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11188852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getSize (void) const { return m_numLevels > 0 ? m_levels[0].getWidth() : 0; } 11198852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getDepth (void) const { return m_numLevels > 0 ? m_levels[0].getDepth() : 0; } 11208852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getNumLayers (void) const { return getDepth() / 6; } 11213c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int getNumLevels (void) const { return m_numLevels; } 11223c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess& getLevel (int ndx) const { DE_ASSERT(de::inBounds(ndx, 0, m_numLevels)); return m_levels[ndx]; } 11233c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* getLevels (void) const { return m_levels; } 11243c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11253c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float q, float lod) const; 11263c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float q, float lod, const IVec2& offset) const; 11273c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod) const; 11283c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod, const IVec2& offset) const; 11293c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11303c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprotected: 11318852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int selectLayer (float q) const; 11323c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11333c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_numLevels; 11343c827367444ee418f129b2c238299f49d3264554Jarkko Poyry const ConstPixelBufferAccess* m_levels; 113593df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 11363c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11373c827367444ee418f129b2c238299f49d3264554Jarkko Poyry/*--------------------------------------------------------------------*//*! 11383c827367444ee418f129b2c238299f49d3264554Jarkko Poyry * \brief Cube Map Array Texture reference implementation 11393c827367444ee418f129b2c238299f49d3264554Jarkko Poyry *//*--------------------------------------------------------------------*/ 11403c827367444ee418f129b2c238299f49d3264554Jarkko Poyryclass TextureCubeArray : private TextureLevelPyramid 11413c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11423c827367444ee418f129b2c238299f49d3264554Jarkko Poyrypublic: 11438852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry TextureCubeArray (const TextureFormat& format, int size, int depth); 11443c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArray (const TextureCubeArray& other); 11453c827367444ee418f129b2c238299f49d3264554Jarkko Poyry ~TextureCubeArray (void); 11463c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11478852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getSize (void) const { return m_size; } 11488852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int getDepth (void) const { return m_depth; } 11493c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11503c827367444ee418f129b2c238299f49d3264554Jarkko Poyry void allocLevel (int levelNdx); 11513c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11523c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getFormat; 11533c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getNumLevels; 11543c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::getLevel; 11553c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::clearLevel; 11563c827367444ee418f129b2c238299f49d3264554Jarkko Poyry using TextureLevelPyramid::isLevelEmpty; 11573c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11583c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sample (const Sampler& sampler, float s, float t, float r, float q, float lod) const; 11593c827367444ee418f129b2c238299f49d3264554Jarkko Poyry Vec4 sampleOffset (const Sampler& sampler, float s, float t, float r, float q, float lod, const IVec2& offset) const; 11603c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod) const; 11613c827367444ee418f129b2c238299f49d3264554Jarkko Poyry float sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod, const IVec2& offset) const; 11623c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11633c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArray& operator= (const TextureCubeArray& other); 11643c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11653c827367444ee418f129b2c238299f49d3264554Jarkko Poyry operator TextureCubeArrayView (void) const { return m_view; } 11663c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11673c827367444ee418f129b2c238299f49d3264554Jarkko Poyryprivate: 11683c827367444ee418f129b2c238299f49d3264554Jarkko Poyry int m_size; 11698852c82a1ffa4760985c17cc6875d5d521daf343Jarkko Poyry int m_depth; 11703c827367444ee418f129b2c238299f49d3264554Jarkko Poyry TextureCubeArrayView m_view; 117193df37596ea66700965094b3aa2830cf4f2ca5aaJarkko Pöyry} DE_WARN_UNUSED_TYPE; 11723c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11733c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCubeArray::sample (const Sampler& sampler, float s, float t, float r, float q, float lod) const 11743c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11753c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sample(sampler, s, t, r, q, lod); 11763c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11773c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11783c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline Vec4 TextureCubeArray::sampleOffset (const Sampler& sampler, float s, float t, float r, float q, float lod, const IVec2& offset) const 11793c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11803c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleOffset(sampler, s, t, r, q, lod, offset); 11813c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11823c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11833c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float TextureCubeArray::sampleCompare (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod) const 11843c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11853c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompare(sampler, ref, s, t, r, q, lod); 11863c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11873c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11883c827367444ee418f129b2c238299f49d3264554Jarkko Poyryinline float TextureCubeArray::sampleCompareOffset (const Sampler& sampler, float ref, float s, float t, float r, float q, float lod, const IVec2& offset) const 11893c827367444ee418f129b2c238299f49d3264554Jarkko Poyry{ 11903c827367444ee418f129b2c238299f49d3264554Jarkko Poyry return m_view.sampleCompareOffset(sampler, ref, s, t, r, q, lod, offset); 11913c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} 11923c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 11933c827367444ee418f129b2c238299f49d3264554Jarkko Poyry// Stream operators. 11943c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, TextureFormat::ChannelOrder order); 11953c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, TextureFormat::ChannelType type); 11963c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, TextureFormat format); 11973c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, CubeFace face); 11983c827367444ee418f129b2c238299f49d3264554Jarkko Poyrystd::ostream& operator<< (std::ostream& str, const ConstPixelBufferAccess& access); 11993c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12003c827367444ee418f129b2c238299f49d3264554Jarkko Poyry} // tcu 12013c827367444ee418f129b2c238299f49d3264554Jarkko Poyry 12023c827367444ee418f129b2c238299f49d3264554Jarkko Poyry#endif // _TCUTEXTURE_HPP 1203