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Fix a case typo, imageData.h -> ImageData.h
author Radomir Dopieralski <sheep-devel@sheep.art.pl>
date Sat, 18 Jan 2014 13:57:44 +0100
parents a5e46f43e3d6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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2a5ef265e040 Added support for DXT1/3/5 and BC5/7 compressed textures via love.image.CompressedData. Some internals are still iffy.
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1 /**
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2 * Copyright (c) 2006-2013 LOVE Development Team
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3 *
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4 * This software is provided 'as-is', without any express or implied
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5 * warranty. In no event will the authors be held liable for any damages
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6 * arising from the use of this software.
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7 *
2a5ef265e040 Added support for DXT1/3/5 and BC5/7 compressed textures via love.image.CompressedData. Some internals are still iffy.
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8 * Permission is granted to anyone to use this software for any purpose,
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9 * including commercial applications, and to alter it and redistribute it
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10 * freely, subject to the following restrictions:
2a5ef265e040 Added support for DXT1/3/5 and BC5/7 compressed textures via love.image.CompressedData. Some internals are still iffy.
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11 *
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12 * 1. The origin of this software must not be misrepresented; you must not
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13 * claim that you wrote the original software. If you use this software
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14 * in a product, an acknowledgment in the product documentation would be
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15 * appreciated but is not required.
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16 * 2. Altered source versions must be plainly marked as such, and must not be
2a5ef265e040 Added support for DXT1/3/5 and BC5/7 compressed textures via love.image.CompressedData. Some internals are still iffy.
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17 * misrepresented as being the original software.
2a5ef265e040 Added support for DXT1/3/5 and BC5/7 compressed textures via love.image.CompressedData. Some internals are still iffy.
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18 * 3. This notice may not be removed or altered from any source distribution.
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19 **/
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21 #include "CompressedData.h"
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23 namespace love
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24 {
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25 namespace image
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26 {
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27
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28 CompressedData::CompressedData()
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29 : type(TYPE_UNKNOWN)
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30 {
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31 }
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32
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33 CompressedData::~CompressedData()
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34 {
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35 }
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36
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37 int CompressedData::getSize() const
2a5ef265e040 Added support for DXT1/3/5 and BC5/7 compressed textures via love.image.CompressedData. Some internals are still iffy.
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38 {
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39 // Adding up the total size for all mipmap levels would make more sense, but
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40 // it's probably better for getSize() to match getData() so no bad memory
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41 // accesses happen...
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42 if (dataImages.size() > 0)
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43 return dataImages[0].size;
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44 else
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45 return 0;
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46 }
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47
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48 void *CompressedData::getData() const
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49 {
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50 // Data for different mipmap levels is not stored contiguously in memory, so
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51 // getData() won't work properly for CompressedData.
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52 if (dataImages.size() > 0)
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53 return (void *) &(dataImages[0].data[0]);
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54 else
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55 return 0;
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56 }
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57
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58 int CompressedData::getNumMipmaps() const
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59 {
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60 return dataImages.size();
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61 }
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62
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63 int CompressedData::getSize(int miplevel) const
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64 {
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65 checkMipmapLevelExists(miplevel);
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66
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67 return dataImages[miplevel].size;
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68 }
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69
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70 void *CompressedData::getData(int miplevel) const
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71 {
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72 checkMipmapLevelExists(miplevel);
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73
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74 return (void *) &dataImages[miplevel].data[0];
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75 }
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77 int CompressedData::getWidth(int miplevel) const
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78 {
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79 checkMipmapLevelExists(miplevel);
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80
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81 return dataImages[miplevel].width;
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82 }
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83
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84 int CompressedData::getHeight(int miplevel) const
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85 {
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86 checkMipmapLevelExists(miplevel);
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87
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88 return dataImages[miplevel].height;
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89 }
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90
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91 CompressedData::TextureType CompressedData::getType() const
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92 {
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93 return type;
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94 }
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96 void CompressedData::checkMipmapLevelExists(int miplevel) const
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97 {
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98 if (miplevel < 0 || miplevel >= dataImages.size())
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99 throw love::Exception("Mipmap level %d does not exist", miplevel);
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100 }
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101
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102 bool CompressedData::getConstant(const char *in, CompressedData::TextureType &out)
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103 {
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104 return types.find(in, out);
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105 }
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106
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107 bool CompressedData::getConstant(CompressedData::TextureType in, const char *&out)
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108 {
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109 return types.find(in, out);
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110 }
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111
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112 StringMap<CompressedData::TextureType, CompressedData::TYPE_MAX_ENUM>::Entry CompressedData::typeEntries[] =
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113 {
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114 {"unknown", CompressedData::TYPE_UNKNOWN},
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115 {"dxt1", CompressedData::TYPE_DXT1},
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116 {"dxt3", CompressedData::TYPE_DXT3},
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117 {"dxt5", CompressedData::TYPE_DXT5},
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118 {"bc5", CompressedData::TYPE_BC5},
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119 {"bc5s", CompressedData::TYPE_BC5s},
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120 {"bc7", CompressedData::TYPE_BC7},
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121 {"bc7srgb", CompressedData::TYPE_BC7srgb},
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122 };
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123
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124 StringMap<CompressedData::TextureType, CompressedData::TYPE_MAX_ENUM> CompressedData::types(CompressedData::typeEntries, sizeof(CompressedData::typeEntries));
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125
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126 } // image
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127 } // love