doc/glBitmap.TglBitmapData.html

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   4 <title>glBitmap: Class TglBitmapData</title>
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  12 <a name="TglBitmapData"></a><h1 class="cio">Class TglBitmapData</h1>
  13 <table class="sections wide_list">
  14 <tr>
  15 <td><a class="section" href="#PasDoc-Description">Description</a></td><td><a class="section" href="#PasDoc-Hierarchy">Hierarchy</a></td><td><a class="section" href="#PasDoc-Fields">Fields</a></td><td><a class="section" href="#PasDoc-Methods">Methods</a></td><td><a class="section" href="#PasDoc-Properties">Properties</a></td></tr></table>
  16 <a name="PasDoc-Description"></a><h2 class="unit">Unit</h2>
  17 <p class="unitlink">
  18 <a  href="glBitmap.html">glBitmap</a></p>
  19 <h2 class="declaration">Declaration</h2>
  20 <p class="declaration">
  21 <code>type TglBitmapData = class(TObject)</code></p>
  22 <h2 class="description">Description</h2>
  23 <p>
  24 class to store texture data in. used to load, save and manipulate data before assigned to texture object all operations on a data object can be done from a background thread</p>
  25 <a name="PasDoc-Hierarchy"></a><h2 class="hierarchy">Hierarchy</h2>
  26 <ul class="hierarchy"><li class="ancestor">TObject</li>
  27 <li class="thisitem">TglBitmapData</li></ul><h2 class="overview">Overview</h2>
  28 <a name="PasDoc-Fields"></a><h3 class="summary">Fields</h3>
  29 <table class="summary wide_list">
  30 <tr class="list">
  31 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  32 <td class="itemcode"><code><b><a  href="glBitmap.TglBitmapData.html#fData">fData</a></b>: PByte;</code></td>
  33 </tr>
  34 <tr class="list2">
  35 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  36 <td class="itemcode"><code><b><a  href="glBitmap.TglBitmapData.html#fDimension">fDimension</a></b>: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>;</code></td>
  37 </tr>
  38 <tr class="list">
  39 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  40 <td class="itemcode"><code><b><a  href="glBitmap.TglBitmapData.html#fFormat">fFormat</a></b>: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>;</code></td>
  41 </tr>
  42 <tr class="list2">
  43 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  44 <td class="itemcode"><code><b><a  href="glBitmap.TglBitmapData.html#fFilename">fFilename</a></b>: String;</code></td>
  45 </tr>
  46 <tr class="list">
  47 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  48 <td class="itemcode"><code><b><a  href="glBitmap.TglBitmapData.html#fScanlines">fScanlines</a></b>:    array of PByte;</code></td>
  49 </tr>
  50 <tr class="list2">
  51 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  52 <td class="itemcode"><code><b><a  href="glBitmap.TglBitmapData.html#fHasScanlines">fHasScanlines</a></b>: Boolean;</code></td>
  53 </tr>
  54 </table>
  55 <a name="PasDoc-Methods"></a><h3 class="summary">Methods</h3>
  56 <table class="summary wide_list">
  57 <tr class="list">
  58 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  59 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#GetFormatDescriptor">GetFormatDescriptor</a></b>: <a  href="glBitmap.TglBitmapFormatDescriptor.html">TglBitmapFormatDescriptor</a>;</code></td>
  60 </tr>
  61 <tr class="list2">
  62 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  63 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#GetWidth">GetWidth</a></b>: Integer;</code></td>
  64 </tr>
  65 <tr class="list">
  66 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  67 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#GetHeight">GetHeight</a></b>: Integer;</code></td>
  68 </tr>
  69 <tr class="list2">
  70 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  71 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#GetScanlines">GetScanlines</a></b>(const aIndex: Integer): PByte;</code></td>
  72 </tr>
  73 <tr class="list">
  74 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  75 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SetFormat">SetFormat</a></b>(const aValue: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>);</code></td>
  76 </tr>
  77 <tr class="list2">
  78 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  79 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#PrepareResType">PrepareResType</a></b>(var aResource: String; var aResType: PChar);</code></td>
  80 </tr>
  81 <tr class="list">
  82 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  83 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#UpdateScanlines">UpdateScanlines</a></b>;</code></td>
  84 </tr>
  85 <tr class="list2">
  86 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  87 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#LoadPNG">LoadPNG</a></b>(const aStream: TStream): Boolean; virtual;</code></td>
  88 </tr>
  89 <tr class="list">
  90 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  91 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SavePNG">SavePNG</a></b>(const aStream: TStream); virtual;</code></td>
  92 </tr>
  93 <tr class="list2">
  94 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  95 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#LoadJPEG">LoadJPEG</a></b>(const aStream: TStream): Boolean; virtual;</code></td>
  96 </tr>
  97 <tr class="list">
  98 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
  99 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SaveJPEG">SaveJPEG</a></b>(const aStream: TStream); virtual;</code></td>
 100 </tr>
 101 <tr class="list2">
 102 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 103 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#LoadRAW">LoadRAW</a></b>(const aStream: TStream): Boolean;</code></td>
 104 </tr>
 105 <tr class="list">
 106 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 107 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SaveRAW">SaveRAW</a></b>(const aStream: TStream);</code></td>
 108 </tr>
 109 <tr class="list2">
 110 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 111 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#LoadBMP">LoadBMP</a></b>(const aStream: TStream): Boolean;</code></td>
 112 </tr>
 113 <tr class="list">
 114 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 115 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SaveBMP">SaveBMP</a></b>(const aStream: TStream);</code></td>
 116 </tr>
 117 <tr class="list2">
 118 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 119 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#LoadTGA">LoadTGA</a></b>(const aStream: TStream): Boolean;</code></td>
 120 </tr>
 121 <tr class="list">
 122 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 123 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SaveTGA">SaveTGA</a></b>(const aStream: TStream);</code></td>
 124 </tr>
 125 <tr class="list2">
 126 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 127 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#LoadDDS">LoadDDS</a></b>(const aStream: TStream): Boolean;</code></td>
 128 </tr>
 129 <tr class="list">
 130 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 131 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SaveDDS">SaveDDS</a></b>(const aStream: TStream);</code></td>
 132 </tr>
 133 <tr class="list2">
 134 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 135 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#FlipHorz">FlipHorz</a></b>: Boolean; virtual;</code></td>
 136 </tr>
 137 <tr class="list">
 138 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 139 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#FlipVert">FlipVert</a></b>: Boolean; virtual;</code></td>
 140 </tr>
 141 <tr class="list2">
 142 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 143 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#LoadFromFile">LoadFromFile</a></b>(const aFilename: String);</code></td>
 144 </tr>
 145 <tr class="list">
 146 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 147 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#LoadFromStream">LoadFromStream</a></b>(const aStream: TStream); virtual;</code></td>
 148 </tr>
 149 <tr class="list2">
 150 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 151 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#LoadFromFunc">LoadFromFunc</a></b>(const aSize: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aArgs: Pointer = nil);</code></td>
 152 </tr>
 153 <tr class="list">
 154 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 155 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#LoadFromResource">LoadFromResource</a></b>(const aInstance: Cardinal; aResource: String; aResType: PChar = nil);</code></td>
 156 </tr>
 157 <tr class="list2">
 158 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 159 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#LoadFromResourceID">LoadFromResourceID</a></b>(const aInstance: Cardinal; const aResourceID: Integer; const aResType: PChar);</code></td>
 160 </tr>
 161 <tr class="list">
 162 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 163 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SaveToFile">SaveToFile</a></b>(const aFilename: String; const aFileType: <a  href="glBitmap.html#TglBitmapFileType">TglBitmapFileType</a>);</code></td>
 164 </tr>
 165 <tr class="list2">
 166 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 167 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SaveToStream">SaveToStream</a></b>(const aStream: TStream; const aFileType: <a  href="glBitmap.html#TglBitmapFileType">TglBitmapFileType</a>); virtual;</code></td>
 168 </tr>
 169 <tr class="list">
 170 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 171 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#Convert">Convert</a></b>(const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aCreateTemp: Boolean; const aArgs: Pointer = nil): Boolean; overload;</code></td>
 172 </tr>
 173 <tr class="list2">
 174 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 175 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#Convert">Convert</a></b>(const aSource: <a  href="glBitmap.TglBitmapData.html">TglBitmapData</a>; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; aCreateTemp: Boolean; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aArgs: Pointer = nil): Boolean; overload;</code></td>
 176 </tr>
 177 <tr class="list">
 178 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 179 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#ConvertTo">ConvertTo</a></b>(const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>): Boolean; virtual;</code></td>
 180 </tr>
 181 <tr class="list2">
 182 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 183 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AssignToLazIntfImage">AssignToLazIntfImage</a></b>(const aImage: TLazIntfImage): Boolean;</code></td>
 184 </tr>
 185 <tr class="list">
 186 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 187 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AssignFromLazIntfImage">AssignFromLazIntfImage</a></b>(const aImage: TLazIntfImage): Boolean;</code></td>
 188 </tr>
 189 <tr class="list2">
 190 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 191 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AssignAlphaToLazIntfImage">AssignAlphaToLazIntfImage</a></b>(const aImage: TLazIntfImage): Boolean;</code></td>
 192 </tr>
 193 <tr class="list">
 194 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 195 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromLazIntfImage">AddAlphaFromLazIntfImage</a></b>(const aImage: TLazIntfImage; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 196 </tr>
 197 <tr class="list2">
 198 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 199 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromResource">AddAlphaFromResource</a></b>(const aInstance: Cardinal; aResource: String; aResType: PChar = nil; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 200 </tr>
 201 <tr class="list">
 202 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 203 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromResourceID">AddAlphaFromResourceID</a></b>(const aInstance: Cardinal; const aResourceID: Integer; const aResType: PChar; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 204 </tr>
 205 <tr class="list2">
 206 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 207 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromFunc">AddAlphaFromFunc</a></b>(const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aArgs: Pointer = nil): Boolean; virtual;</code></td>
 208 </tr>
 209 <tr class="list">
 210 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 211 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromFile">AddAlphaFromFile</a></b>(const aFileName: String; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 212 </tr>
 213 <tr class="list2">
 214 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 215 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromStream">AddAlphaFromStream</a></b>(const aStream: TStream; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 216 </tr>
 217 <tr class="list">
 218 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 219 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromDataObj">AddAlphaFromDataObj</a></b>(const aDataObj: <a  href="glBitmap.TglBitmapData.html">TglBitmapData</a>; aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aArgs: Pointer): Boolean;</code></td>
 220 </tr>
 221 <tr class="list2">
 222 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 223 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromColorKey">AddAlphaFromColorKey</a></b>(const aRed, aGreen, aBlue: Byte; const aDeviation: Byte = 0): Boolean;</code></td>
 224 </tr>
 225 <tr class="list">
 226 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 227 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromColorKeyRange">AddAlphaFromColorKeyRange</a></b>(const aRed, aGreen, aBlue: Cardinal; const aDeviation: Cardinal = 0): Boolean;</code></td>
 228 </tr>
 229 <tr class="list2">
 230 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 231 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromColorKeyFloat">AddAlphaFromColorKeyFloat</a></b>(const aRed, aGreen, aBlue: Single; const aDeviation: Single = 0): Boolean;</code></td>
 232 </tr>
 233 <tr class="list">
 234 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 235 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromValue">AddAlphaFromValue</a></b>(const aAlpha: Byte): Boolean;</code></td>
 236 </tr>
 237 <tr class="list2">
 238 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 239 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromValueRange">AddAlphaFromValueRange</a></b>(const aAlpha: Cardinal): Boolean;</code></td>
 240 </tr>
 241 <tr class="list">
 242 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 243 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#AddAlphaFromValueFloat">AddAlphaFromValueFloat</a></b>(const aAlpha: Single): Boolean;</code></td>
 244 </tr>
 245 <tr class="list2">
 246 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 247 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#RemoveAlpha">RemoveAlpha</a></b>: Boolean; virtual;</code></td>
 248 </tr>
 249 <tr class="list">
 250 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 251 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#FillWithColor">FillWithColor</a></b>(const aRed, aGreen, aBlue: Byte; const aAlpha: Byte = 255);</code></td>
 252 </tr>
 253 <tr class="list2">
 254 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 255 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#FillWithColorRange">FillWithColorRange</a></b>(const aRed, aGreen, aBlue: Cardinal; const aAlpha: Cardinal = $FFFFFFFF);</code></td>
 256 </tr>
 257 <tr class="list">
 258 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 259 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#FillWithColorFloat">FillWithColorFloat</a></b>(const aRed, aGreen, aBlue: Single; const aAlpha: Single = 1.0);</code></td>
 260 </tr>
 261 <tr class="list2">
 262 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 263 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#SetData">SetData</a></b>(const aData: PByte; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aWidth: Integer = -1; const aHeight: Integer = -1); virtual;</code></td>
 264 </tr>
 265 <tr class="list">
 266 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 267 <td class="itemcode"><code>function <b><a  href="glBitmap.TglBitmapData.html#Clone">Clone</a></b>: <a  href="glBitmap.TglBitmapData.html">TglBitmapData</a>;</code></td>
 268 </tr>
 269 <tr class="list2">
 270 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 271 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#Invert">Invert</a></b>(const aRed, aGreen, aBlue, aAlpha: Boolean);</code></td>
 272 </tr>
 273 <tr class="list">
 274 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 275 <td class="itemcode"><code>procedure <b><a  href="glBitmap.TglBitmapData.html#GenerateNormalMap">GenerateNormalMap</a></b>(const aFunc: <a  href="glBitmap.html#TglBitmapNormalMapFunc">TglBitmapNormalMapFunc</a> = nm3x3; const aScale: Single = 2; const aUseAlpha: Boolean = false);</code></td>
 276 </tr>
 277 <tr class="list2">
 278 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 279 <td class="itemcode"><code>constructor <b><a  href="glBitmap.TglBitmapData.html#Create">Create</a></b>; overload;</code></td>
 280 </tr>
 281 <tr class="list">
 282 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 283 <td class="itemcode"><code>constructor <b><a  href="glBitmap.TglBitmapData.html#Create">Create</a></b>(const aFileName: String); overload;</code></td>
 284 </tr>
 285 <tr class="list2">
 286 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 287 <td class="itemcode"><code>constructor <b><a  href="glBitmap.TglBitmapData.html#Create">Create</a></b>(const aStream: TStream); overload;</code></td>
 288 </tr>
 289 <tr class="list">
 290 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 291 <td class="itemcode"><code>constructor <b><a  href="glBitmap.TglBitmapData.html#Create">Create</a></b>(const aSize: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; aData: PByte = nil); overload;</code></td>
 292 </tr>
 293 <tr class="list2">
 294 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 295 <td class="itemcode"><code>constructor <b><a  href="glBitmap.TglBitmapData.html#Create">Create</a></b>(const aSize: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aArgs: Pointer = nil); overload;</code></td>
 296 </tr>
 297 <tr class="list">
 298 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 299 <td class="itemcode"><code>constructor <b><a  href="glBitmap.TglBitmapData.html#Create">Create</a></b>(const aInstance: Cardinal; const aResource: String; const aResType: PChar = nil); overload;</code></td>
 300 </tr>
 301 <tr class="list2">
 302 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 303 <td class="itemcode"><code>constructor <b><a  href="glBitmap.TglBitmapData.html#Create">Create</a></b>(const aInstance: Cardinal; const aResourceID: Integer; const aResType: PChar); overload;</code></td>
 304 </tr>
 305 <tr class="list">
 306 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 307 <td class="itemcode"><code>destructor <b><a  href="glBitmap.TglBitmapData.html#Destroy">Destroy</a></b>; override;</code></td>
 308 </tr>
 309 </table>
 310 <a name="PasDoc-Properties"></a><h3 class="summary">Properties</h3>
 311 <table class="summary wide_list">
 312 <tr class="list">
 313 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 314 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#Data">Data</a></b>: PByte           read <a  href="glBitmap.TglBitmapData.html#fData">fData</a>;</code></td>
 315 </tr>
 316 <tr class="list2">
 317 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 318 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#Dimension">Dimension</a></b>: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>   read <a  href="glBitmap.TglBitmapData.html#fDimension">fDimension</a>;</code></td>
 319 </tr>
 320 <tr class="list">
 321 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 322 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#Filename">Filename</a></b>: String          read <a  href="glBitmap.TglBitmapData.html#fFilename">fFilename</a>;</code></td>
 323 </tr>
 324 <tr class="list2">
 325 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 326 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#Width">Width</a></b>: Integer         read <a  href="glBitmap.TglBitmapData.html#GetWidth">GetWidth</a>;</code></td>
 327 </tr>
 328 <tr class="list">
 329 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 330 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#Height">Height</a></b>: Integer         read <a  href="glBitmap.TglBitmapData.html#GetHeight">GetHeight</a>;</code></td>
 331 </tr>
 332 <tr class="list2">
 333 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 334 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#Format">Format</a></b>: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a> read <a  href="glBitmap.TglBitmapData.html#fFormat">fFormat</a> write <a  href="glBitmap.TglBitmapData.html#SetFormat">SetFormat</a>;</code></td>
 335 </tr>
 336 <tr class="list">
 337 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 338 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#Scanlines">Scanlines</a></b>[constaIndex:Integer]: PByte read <a  href="glBitmap.TglBitmapData.html#GetScanlines">GetScanlines</a>;</code></td>
 339 </tr>
 340 <tr class="list2">
 341 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 342 <td class="itemcode"><code>property <b><a  href="glBitmap.TglBitmapData.html#FormatDescriptor">FormatDescriptor</a></b>: <a  href="glBitmap.TglBitmapFormatDescriptor.html">TglBitmapFormatDescriptor</a> read <a  href="glBitmap.TglBitmapData.html#GetFormatDescriptor">GetFormatDescriptor</a>;</code></td>
 343 </tr>
 344 </table>
 345 <h2 class="description">Description</h2>
 346 <h3 class="detail">Fields</h3>
 347 <table class="detail wide_list">
 348 <tr class="list">
 349 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 350 <td class="itemcode"><a name="fData"></a><code><b>fData</b>: PByte;</code></td>
 351 </tr>
 352 <tr><td colspan="2">
 353 <p>
 354 texture data</p>
 355 </td></tr>
 356 </table>
 357 <table class="detail wide_list">
 358 <tr class="list">
 359 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 360 <td class="itemcode"><a name="fDimension"></a><code><b>fDimension</b>: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>;</code></td>
 361 </tr>
 362 <tr><td colspan="2">
 363 <p>
 364 pixel size of the data</p>
 365 </td></tr>
 366 </table>
 367 <table class="detail wide_list">
 368 <tr class="list">
 369 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 370 <td class="itemcode"><a name="fFormat"></a><code><b>fFormat</b>: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>;</code></td>
 371 </tr>
 372 <tr><td colspan="2">
 373 <p>
 374 format the texture data is stored in</p>
 375 </td></tr>
 376 </table>
 377 <table class="detail wide_list">
 378 <tr class="list">
 379 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 380 <td class="itemcode"><a name="fFilename"></a><code><b>fFilename</b>: String;</code></td>
 381 </tr>
 382 <tr><td colspan="2">
 383 <p>
 384 file the data was load from</p>
 385 </td></tr>
 386 </table>
 387 <table class="detail wide_list">
 388 <tr class="list">
 389 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 390 <td class="itemcode"><a name="fScanlines"></a><code><b>fScanlines</b>:    array of PByte;</code></td>
 391 </tr>
 392 <tr><td colspan="2">
 393 <p>
 394 pointer to begin of each line</p>
 395 </td></tr>
 396 </table>
 397 <table class="detail wide_list">
 398 <tr class="list">
 399 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 400 <td class="itemcode"><a name="fHasScanlines"></a><code><b>fHasScanlines</b>: Boolean;</code></td>
 401 </tr>
 402 <tr><td colspan="2">
 403 <p>
 404 <code>True</code> if scanlines are initialized, <code>False</code> otherwise</p>
 405 </td></tr>
 406 </table>
 407 <h3 class="detail">Methods</h3>
 408 <table class="detail wide_list">
 409 <tr class="list">
 410 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 411 <td class="itemcode"><a name="GetFormatDescriptor"></a><code>function <b>GetFormatDescriptor</b>: <a  href="glBitmap.TglBitmapFormatDescriptor.html">TglBitmapFormatDescriptor</a>;</code></td>
 412 </tr>
 413 <tr><td colspan="2">
 414 &nbsp;<h6 class="description_section">Returns</h6>
 415 <p class="return">the format descriptor suitable to the texture data format</p></td></tr>
 416 </table>
 417 <table class="detail wide_list">
 418 <tr class="list">
 419 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 420 <td class="itemcode"><a name="GetWidth"></a><code>function <b>GetWidth</b>: Integer;</code></td>
 421 </tr>
 422 <tr><td colspan="2">
 423 &nbsp;<h6 class="description_section">Returns</h6>
 424 <p class="return">the width of the texture data (in pixel) or -1 if no data is set</p></td></tr>
 425 </table>
 426 <table class="detail wide_list">
 427 <tr class="list">
 428 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 429 <td class="itemcode"><a name="GetHeight"></a><code>function <b>GetHeight</b>: Integer;</code></td>
 430 </tr>
 431 <tr><td colspan="2">
 432 &nbsp;<h6 class="description_section">Returns</h6>
 433 <p class="return">the height of the texture data (in pixel) or -1 if no data is set</p></td></tr>
 434 </table>
 435 <table class="detail wide_list">
 436 <tr class="list">
 437 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 438 <td class="itemcode"><a name="GetScanlines"></a><code>function <b>GetScanlines</b>(const aIndex: Integer): PByte;</code></td>
 439 </tr>
 440 <tr><td colspan="2">
 441 <p>
 442 get scanline at index aIndex </p>
 443 <h6 class="description_section">Returns</h6>
 444 <p class="return">Pointer to start of line or <code>Nil</code></p></td></tr>
 445 </table>
 446 <table class="detail wide_list">
 447 <tr class="list">
 448 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 449 <td class="itemcode"><a name="SetFormat"></a><code>procedure <b>SetFormat</b>(const aValue: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>);</code></td>
 450 </tr>
 451 <tr><td colspan="2">
 452 <p>
 453 set new value for the data format. only possible if new format has the same pixel size. if you want to convert the texture data, see ConvertTo function</p>
 454 </td></tr>
 455 </table>
 456 <table class="detail wide_list">
 457 <tr class="list">
 458 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 459 <td class="itemcode"><a name="PrepareResType"></a><code>procedure <b>PrepareResType</b>(var aResource: String; var aResType: PChar);</code></td>
 460 </tr>
 461 <tr><td colspan="2">
 462 <p>
 463 splits a resource identifier into the resource and it's type  </p>
 464 <h6 class="description_section">Parameters</h6>
 465 <dl class="parameters">
 466 <dt>aResource</dt>
 467 <dd>resource identifier to split and store name in</dd>
 468 <dt>aResType</dt>
 469 <dd>type of the resource</dd>
 470 </dl>
 471 </td></tr>
 472 </table>
 473 <table class="detail wide_list">
 474 <tr class="list">
 475 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 476 <td class="itemcode"><a name="UpdateScanlines"></a><code>procedure <b>UpdateScanlines</b>;</code></td>
 477 </tr>
 478 <tr><td colspan="2">
 479 <p>
 480 updates scanlines array</p>
 481 </td></tr>
 482 </table>
 483 <table class="detail wide_list">
 484 <tr class="list">
 485 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 486 <td class="itemcode"><a name="LoadPNG"></a><code>function <b>LoadPNG</b>(const aStream: TStream): Boolean; virtual;</code></td>
 487 </tr>
 488 <tr><td colspan="2">
 489 <p>
 490 try to load a PNG from a stream  </p>
 491 <h6 class="description_section">Parameters</h6>
 492 <dl class="parameters">
 493 <dt>aStream</dt>
 494 <dd>stream to load PNG from</dd>
 495 </dl>
 496 <h6 class="description_section">Returns</h6>
 497 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 498 </table>
 499 <table class="detail wide_list">
 500 <tr class="list">
 501 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 502 <td class="itemcode"><a name="SavePNG"></a><code>procedure <b>SavePNG</b>(const aStream: TStream); virtual;</code></td>
 503 </tr>
 504 <tr><td colspan="2">
 505 <p>
 506 save texture data as PNG to stream </p>
 507 <h6 class="description_section">Parameters</h6>
 508 <dl class="parameters">
 509 <dt>aStream</dt>
 510 <dd>stream to save data to</dd>
 511 </dl>
 512 </td></tr>
 513 </table>
 514 <table class="detail wide_list">
 515 <tr class="list">
 516 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 517 <td class="itemcode"><a name="LoadJPEG"></a><code>function <b>LoadJPEG</b>(const aStream: TStream): Boolean; virtual;</code></td>
 518 </tr>
 519 <tr><td colspan="2">
 520 <p>
 521 try to load a JPEG from a stream  </p>
 522 <h6 class="description_section">Parameters</h6>
 523 <dl class="parameters">
 524 <dt>aStream</dt>
 525 <dd>stream to load JPEG from</dd>
 526 </dl>
 527 <h6 class="description_section">Returns</h6>
 528 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 529 </table>
 530 <table class="detail wide_list">
 531 <tr class="list">
 532 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 533 <td class="itemcode"><a name="SaveJPEG"></a><code>procedure <b>SaveJPEG</b>(const aStream: TStream); virtual;</code></td>
 534 </tr>
 535 <tr><td colspan="2">
 536 <p>
 537 save texture data as JPEG to stream </p>
 538 <h6 class="description_section">Parameters</h6>
 539 <dl class="parameters">
 540 <dt>aStream</dt>
 541 <dd>stream to save data to</dd>
 542 </dl>
 543 </td></tr>
 544 </table>
 545 <table class="detail wide_list">
 546 <tr class="list">
 547 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 548 <td class="itemcode"><a name="LoadRAW"></a><code>function <b>LoadRAW</b>(const aStream: TStream): Boolean;</code></td>
 549 </tr>
 550 <tr><td colspan="2">
 551 <p>
 552 try to load a RAW image from a stream  </p>
 553 <h6 class="description_section">Parameters</h6>
 554 <dl class="parameters">
 555 <dt>aStream</dt>
 556 <dd>stream to load RAW image from</dd>
 557 </dl>
 558 <h6 class="description_section">Returns</h6>
 559 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 560 </table>
 561 <table class="detail wide_list">
 562 <tr class="list">
 563 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 564 <td class="itemcode"><a name="SaveRAW"></a><code>procedure <b>SaveRAW</b>(const aStream: TStream);</code></td>
 565 </tr>
 566 <tr><td colspan="2">
 567 <p>
 568 save texture data as RAW image to stream </p>
 569 <h6 class="description_section">Parameters</h6>
 570 <dl class="parameters">
 571 <dt>aStream</dt>
 572 <dd>stream to save data to</dd>
 573 </dl>
 574 </td></tr>
 575 </table>
 576 <table class="detail wide_list">
 577 <tr class="list">
 578 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 579 <td class="itemcode"><a name="LoadBMP"></a><code>function <b>LoadBMP</b>(const aStream: TStream): Boolean;</code></td>
 580 </tr>
 581 <tr><td colspan="2">
 582 <p>
 583 try to load a BMP from a stream  </p>
 584 <h6 class="description_section">Parameters</h6>
 585 <dl class="parameters">
 586 <dt>aStream</dt>
 587 <dd>stream to load BMP from</dd>
 588 </dl>
 589 <h6 class="description_section">Returns</h6>
 590 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 591 </table>
 592 <table class="detail wide_list">
 593 <tr class="list">
 594 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 595 <td class="itemcode"><a name="SaveBMP"></a><code>procedure <b>SaveBMP</b>(const aStream: TStream);</code></td>
 596 </tr>
 597 <tr><td colspan="2">
 598 <p>
 599 save texture data as BMP to stream </p>
 600 <h6 class="description_section">Parameters</h6>
 601 <dl class="parameters">
 602 <dt>aStream</dt>
 603 <dd>stream to save data to</dd>
 604 </dl>
 605 </td></tr>
 606 </table>
 607 <table class="detail wide_list">
 608 <tr class="list">
 609 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 610 <td class="itemcode"><a name="LoadTGA"></a><code>function <b>LoadTGA</b>(const aStream: TStream): Boolean;</code></td>
 611 </tr>
 612 <tr><td colspan="2">
 613 <p>
 614 try to load a TGA from a stream  </p>
 615 <h6 class="description_section">Parameters</h6>
 616 <dl class="parameters">
 617 <dt>aStream</dt>
 618 <dd>stream to load TGA from</dd>
 619 </dl>
 620 <h6 class="description_section">Returns</h6>
 621 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 622 </table>
 623 <table class="detail wide_list">
 624 <tr class="list">
 625 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 626 <td class="itemcode"><a name="SaveTGA"></a><code>procedure <b>SaveTGA</b>(const aStream: TStream);</code></td>
 627 </tr>
 628 <tr><td colspan="2">
 629 <p>
 630 save texture data as TGA to stream </p>
 631 <h6 class="description_section">Parameters</h6>
 632 <dl class="parameters">
 633 <dt>aStream</dt>
 634 <dd>stream to save data to</dd>
 635 </dl>
 636 </td></tr>
 637 </table>
 638 <table class="detail wide_list">
 639 <tr class="list">
 640 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 641 <td class="itemcode"><a name="LoadDDS"></a><code>function <b>LoadDDS</b>(const aStream: TStream): Boolean;</code></td>
 642 </tr>
 643 <tr><td colspan="2">
 644 <p>
 645 try to load a DDS from a stream  </p>
 646 <h6 class="description_section">Parameters</h6>
 647 <dl class="parameters">
 648 <dt>aStream</dt>
 649 <dd>stream to load DDS from</dd>
 650 </dl>
 651 <h6 class="description_section">Returns</h6>
 652 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 653 </table>
 654 <table class="detail wide_list">
 655 <tr class="list">
 656 <td class="visibility"><a  href="legend.html"><img  src="private.gif" alt="Private" title="Private"></a></td>
 657 <td class="itemcode"><a name="SaveDDS"></a><code>procedure <b>SaveDDS</b>(const aStream: TStream);</code></td>
 658 </tr>
 659 <tr><td colspan="2">
 660 <p>
 661 save texture data as DDS to stream </p>
 662 <h6 class="description_section">Parameters</h6>
 663 <dl class="parameters">
 664 <dt>aStream</dt>
 665 <dd>stream to save data to</dd>
 666 </dl>
 667 </td></tr>
 668 </table>
 669 <table class="detail wide_list">
 670 <tr class="list">
 671 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 672 <td class="itemcode"><a name="FlipHorz"></a><code>function <b>FlipHorz</b>: Boolean; virtual;</code></td>
 673 </tr>
 674 <tr><td colspan="2">
 675 <p>
 676 flip texture horizontal </p>
 677 <h6 class="description_section">Returns</h6>
 678 <p class="return"><code>True</code> in success, <code>False</code> otherwise</p></td></tr>
 679 </table>
 680 <table class="detail wide_list">
 681 <tr class="list">
 682 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 683 <td class="itemcode"><a name="FlipVert"></a><code>function <b>FlipVert</b>: Boolean; virtual;</code></td>
 684 </tr>
 685 <tr><td colspan="2">
 686 <p>
 687 flip texture vertical </p>
 688 <h6 class="description_section">Returns</h6>
 689 <p class="return"><code>True</code> in success, <code>False</code> otherwise</p></td></tr>
 690 </table>
 691 <table class="detail wide_list">
 692 <tr class="list">
 693 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 694 <td class="itemcode"><a name="LoadFromFile"></a><code>procedure <b>LoadFromFile</b>(const aFilename: String);</code></td>
 695 </tr>
 696 <tr><td colspan="2">
 697 <p>
 698 load a texture from a file </p>
 699 <h6 class="description_section">Parameters</h6>
 700 <dl class="parameters">
 701 <dt>aFilename</dt>
 702 <dd>file to load texuture from</dd>
 703 </dl>
 704 </td></tr>
 705 </table>
 706 <table class="detail wide_list">
 707 <tr class="list">
 708 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 709 <td class="itemcode"><a name="LoadFromStream"></a><code>procedure <b>LoadFromStream</b>(const aStream: TStream); virtual;</code></td>
 710 </tr>
 711 <tr><td colspan="2">
 712 <p>
 713 load a texture from a stream </p>
 714 <h6 class="description_section">Parameters</h6>
 715 <dl class="parameters">
 716 <dt>aStream</dt>
 717 <dd>stream to load texture from</dd>
 718 </dl>
 719 </td></tr>
 720 </table>
 721 <table class="detail wide_list">
 722 <tr class="list">
 723 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 724 <td class="itemcode"><a name="LoadFromFunc"></a><code>procedure <b>LoadFromFunc</b>(const aSize: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aArgs: Pointer = nil);</code></td>
 725 </tr>
 726 <tr><td colspan="2">
 727 <p>
 728 use a function to generate texture data    </p>
 729 <h6 class="description_section">Parameters</h6>
 730 <dl class="parameters">
 731 <dt>aSize</dt>
 732 <dd>size of the texture</dd>
 733 <dt>aFunc</dt>
 734 <dd>callback to use for generation</dd>
 735 <dt>aFormat</dt>
 736 <dd>format of the texture data</dd>
 737 <dt>aArgs</dt>
 738 <dd>user defined paramaters (use at will)</dd>
 739 </dl>
 740 </td></tr>
 741 </table>
 742 <table class="detail wide_list">
 743 <tr class="list">
 744 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 745 <td class="itemcode"><a name="LoadFromResource"></a><code>procedure <b>LoadFromResource</b>(const aInstance: Cardinal; aResource: String; aResType: PChar = nil);</code></td>
 746 </tr>
 747 <tr><td colspan="2">
 748 <p>
 749 load a texture from a resource   </p>
 750 <h6 class="description_section">Parameters</h6>
 751 <dl class="parameters">
 752 <dt>aInstance</dt>
 753 <dd>resource handle</dd>
 754 <dt>aResource</dt>
 755 <dd>resource indentifier</dd>
 756 <dt>aResType</dt>
 757 <dd>resource type (if known)</dd>
 758 </dl>
 759 </td></tr>
 760 </table>
 761 <table class="detail wide_list">
 762 <tr class="list">
 763 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 764 <td class="itemcode"><a name="LoadFromResourceID"></a><code>procedure <b>LoadFromResourceID</b>(const aInstance: Cardinal; const aResourceID: Integer; const aResType: PChar);</code></td>
 765 </tr>
 766 <tr><td colspan="2">
 767 <p>
 768 load a texture from a resource id   </p>
 769 <h6 class="description_section">Parameters</h6>
 770 <dl class="parameters">
 771 <dt>aInstance</dt>
 772 <dd>resource handle</dd>
 773 <dt>aResource</dt>
 774 <dd>resource ID</dd>
 775 <dt>aResType</dt>
 776 <dd>resource type</dd>
 777 </dl>
 778 </td></tr>
 779 </table>
 780 <table class="detail wide_list">
 781 <tr class="list">
 782 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 783 <td class="itemcode"><a name="SaveToFile"></a><code>procedure <b>SaveToFile</b>(const aFilename: String; const aFileType: <a  href="glBitmap.html#TglBitmapFileType">TglBitmapFileType</a>);</code></td>
 784 </tr>
 785 <tr><td colspan="2">
 786 <p>
 787 save texture data to a file  </p>
 788 <h6 class="description_section">Parameters</h6>
 789 <dl class="parameters">
 790 <dt>aFilename</dt>
 791 <dd>filename to store texture in</dd>
 792 <dt>aFileType</dt>
 793 <dd>file type to store data into</dd>
 794 </dl>
 795 </td></tr>
 796 </table>
 797 <table class="detail wide_list">
 798 <tr class="list">
 799 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 800 <td class="itemcode"><a name="SaveToStream"></a><code>procedure <b>SaveToStream</b>(const aStream: TStream; const aFileType: <a  href="glBitmap.html#TglBitmapFileType">TglBitmapFileType</a>); virtual;</code></td>
 801 </tr>
 802 <tr><td colspan="2">
 803 <p>
 804 save texture data to a stream  </p>
 805 <h6 class="description_section">Parameters</h6>
 806 <dl class="parameters">
 807 <dt>aFilename</dt>
 808 <dd>filename to store texture in</dd>
 809 <dt>aFileType</dt>
 810 <dd>file type to store data into</dd>
 811 </dl>
 812 </td></tr>
 813 </table>
 814 <table class="detail wide_list">
 815 <tr class="list">
 816 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 817 <td class="itemcode"><a name="Convert"></a><code>function <b>Convert</b>(const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aCreateTemp: Boolean; const aArgs: Pointer = nil): Boolean; overload;</code></td>
 818 </tr>
 819 <tr><td colspan="2">
 820 <p>
 821 convert texture data using a user defined callback    </p>
 822 <h6 class="description_section">Parameters</h6>
 823 <dl class="parameters">
 824 <dt>aFunc</dt>
 825 <dd>callback to use for converting</dd>
 826 <dt>aCreateTemp</dt>
 827 <dd>create a temporary buffer to use for converting</dd>
 828 <dt>aArgs</dt>
 829 <dd>user defined paramters (use at will)</dd>
 830 </dl>
 831 <h6 class="description_section">Returns</h6>
 832 <p class="return"><code>True</code> if converting was successful, <code>False</code> otherwise</p></td></tr>
 833 </table>
 834 <table class="detail wide_list">
 835 <tr class="list">
 836 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 837 <td class="itemcode"><a name="Convert"></a><code>function <b>Convert</b>(const aSource: <a  href="glBitmap.TglBitmapData.html">TglBitmapData</a>; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; aCreateTemp: Boolean; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aArgs: Pointer = nil): Boolean; overload;</code></td>
 838 </tr>
 839 <tr><td colspan="2">
 840 <p>
 841 convert texture data using a user defined callback      </p>
 842 <h6 class="description_section">Parameters</h6>
 843 <dl class="parameters">
 844 <dt>aSource</dt>
 845 <dd>glBitmap to read data from</dd>
 846 <dt>aFunc</dt>
 847 <dd>callback to use for converting</dd>
 848 <dt>aCreateTemp</dt>
 849 <dd>create a temporary buffer to use for converting</dd>
 850 <dt>aFormat</dt>
 851 <dd>format of the new data</dd>
 852 <dt>aArgs</dt>
 853 <dd>user defined paramters (use at will)</dd>
 854 </dl>
 855 <h6 class="description_section">Returns</h6>
 856 <p class="return"><code>True</code> if converting was successful, <code>False</code> otherwise</p></td></tr>
 857 </table>
 858 <table class="detail wide_list">
 859 <tr class="list">
 860 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 861 <td class="itemcode"><a name="ConvertTo"></a><code>function <b>ConvertTo</b>(const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>): Boolean; virtual;</code></td>
 862 </tr>
 863 <tr><td colspan="2">
 864 <p>
 865 convert texture data using a specific format  </p>
 866 <h6 class="description_section">Parameters</h6>
 867 <dl class="parameters">
 868 <dt>aFormat</dt>
 869 <dd>new format of texture data</dd>
 870 </dl>
 871 <h6 class="description_section">Returns</h6>
 872 <p class="return"><code>True</code> if converting was successful, <code>False</code> otherwise</p></td></tr>
 873 </table>
 874 <table class="detail wide_list">
 875 <tr class="list">
 876 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 877 <td class="itemcode"><a name="AssignToLazIntfImage"></a><code>function <b>AssignToLazIntfImage</b>(const aImage: TLazIntfImage): Boolean;</code></td>
 878 </tr>
 879 <tr><td colspan="2">
 880 <p>
 881 assign texture data to TLazIntfImage object  </p>
 882 <h6 class="description_section">Parameters</h6>
 883 <dl class="parameters">
 884 <dt>aImage</dt>
 885 <dd>TLazIntfImage to write data to</dd>
 886 </dl>
 887 <h6 class="description_section">Returns</h6>
 888 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 889 </table>
 890 <table class="detail wide_list">
 891 <tr class="list">
 892 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 893 <td class="itemcode"><a name="AssignFromLazIntfImage"></a><code>function <b>AssignFromLazIntfImage</b>(const aImage: TLazIntfImage): Boolean;</code></td>
 894 </tr>
 895 <tr><td colspan="2">
 896 <p>
 897 assign texture data from TLazIntfImage object  </p>
 898 <h6 class="description_section">Parameters</h6>
 899 <dl class="parameters">
 900 <dt>aImage</dt>
 901 <dd>TLazIntfImage to read data from</dd>
 902 </dl>
 903 <h6 class="description_section">Returns</h6>
 904 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 905 </table>
 906 <table class="detail wide_list">
 907 <tr class="list">
 908 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 909 <td class="itemcode"><a name="AssignAlphaToLazIntfImage"></a><code>function <b>AssignAlphaToLazIntfImage</b>(const aImage: TLazIntfImage): Boolean;</code></td>
 910 </tr>
 911 <tr><td colspan="2">
 912 <p>
 913 assign alpha channel data to TLazIntfImage object  </p>
 914 <h6 class="description_section">Parameters</h6>
 915 <dl class="parameters">
 916 <dt>aImage</dt>
 917 <dd>TLazIntfImage to write data to</dd>
 918 </dl>
 919 <h6 class="description_section">Returns</h6>
 920 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 921 </table>
 922 <table class="detail wide_list">
 923 <tr class="list">
 924 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 925 <td class="itemcode"><a name="AddAlphaFromLazIntfImage"></a><code>function <b>AddAlphaFromLazIntfImage</b>(const aImage: TLazIntfImage; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 926 </tr>
 927 <tr><td colspan="2">
 928 <p>
 929 assign alpha channel data from TLazIntfImage object    </p>
 930 <h6 class="description_section">Parameters</h6>
 931 <dl class="parameters">
 932 <dt>aImage</dt>
 933 <dd>TLazIntfImage to read data from</dd>
 934 <dt>aFunc</dt>
 935 <dd>callback to use for converting</dd>
 936 <dt>aArgs</dt>
 937 <dd>user defined parameters (use at will)</dd>
 938 </dl>
 939 <h6 class="description_section">Returns</h6>
 940 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 941 </table>
 942 <table class="detail wide_list">
 943 <tr class="list">
 944 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 945 <td class="itemcode"><a name="AddAlphaFromResource"></a><code>function <b>AddAlphaFromResource</b>(const aInstance: Cardinal; aResource: String; aResType: PChar = nil; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 946 </tr>
 947 <tr><td colspan="2">
 948 <p>
 949 load alpha channel data from resource      </p>
 950 <h6 class="description_section">Parameters</h6>
 951 <dl class="parameters">
 952 <dt>aInstance</dt>
 953 <dd>resource handle</dd>
 954 <dt>aResource</dt>
 955 <dd>resource ID</dd>
 956 <dt>aResType</dt>
 957 <dd>resource type</dd>
 958 <dt>aFunc</dt>
 959 <dd>callback to use for converting</dd>
 960 <dt>aArgs</dt>
 961 <dd>user defined parameters (use at will)</dd>
 962 </dl>
 963 <h6 class="description_section">Returns</h6>
 964 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 965 </table>
 966 <table class="detail wide_list">
 967 <tr class="list">
 968 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 969 <td class="itemcode"><a name="AddAlphaFromResourceID"></a><code>function <b>AddAlphaFromResourceID</b>(const aInstance: Cardinal; const aResourceID: Integer; const aResType: PChar; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
 970 </tr>
 971 <tr><td colspan="2">
 972 <p>
 973 load alpha channel data from resource ID      </p>
 974 <h6 class="description_section">Parameters</h6>
 975 <dl class="parameters">
 976 <dt>aInstance</dt>
 977 <dd>resource handle</dd>
 978 <dt>aResourceID</dt>
 979 <dd>resource ID</dd>
 980 <dt>aResType</dt>
 981 <dd>resource type</dd>
 982 <dt>aFunc</dt>
 983 <dd>callback to use for converting</dd>
 984 <dt>aArgs</dt>
 985 <dd>user defined parameters (use at will)</dd>
 986 </dl>
 987 <h6 class="description_section">Returns</h6>
 988 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
 989 </table>
 990 <table class="detail wide_list">
 991 <tr class="list">
 992 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
 993 <td class="itemcode"><a name="AddAlphaFromFunc"></a><code>function <b>AddAlphaFromFunc</b>(const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aArgs: Pointer = nil): Boolean; virtual;</code></td>
 994 </tr>
 995 <tr><td colspan="2">
 996 <p>
 997 add alpha channel data from function   </p>
 998 <h6 class="description_section">Parameters</h6>
 999 <dl class="parameters">
1000 <dt>aFunc</dt>
1001 <dd>callback to get data from</dd>
1002 <dt>aArgs</dt>
1003 <dd>user defined parameters (use at will)</dd>
1004 </dl>
1005 <h6 class="description_section">Returns</h6>
1006 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1007 </table>
1008 <table class="detail wide_list">
1009 <tr class="list">
1010 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1011 <td class="itemcode"><a name="AddAlphaFromFile"></a><code>function <b>AddAlphaFromFile</b>(const aFileName: String; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
1012 </tr>
1013 <tr><td colspan="2">
1014 <p>
1015 add alpha channel data from file (macro for: new glBitmap, LoadFromFile, AddAlphaFromGlBitmap)    </p>
1016 <h6 class="description_section">Parameters</h6>
1017 <dl class="parameters">
1018 <dt>aFilename</dt>
1019 <dd>file to load alpha channel data from</dd>
1020 <dt>aFunc</dt>
1021 <dd>callback to use for converting</dd>
1022 <dt>aArgs</dt>
1023 <dd>SetFormat user defined parameters (use at will)</dd>
1024 </dl>
1025 <h6 class="description_section">Returns</h6>
1026 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1027 </table>
1028 <table class="detail wide_list">
1029 <tr class="list">
1030 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1031 <td class="itemcode"><a name="AddAlphaFromStream"></a><code>function <b>AddAlphaFromStream</b>(const aStream: TStream; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a> = nil; const aArgs: Pointer = nil): Boolean;</code></td>
1032 </tr>
1033 <tr><td colspan="2">
1034 <p>
1035 add alpha channel data from stream (macro for: new glBitmap, LoadFromStream, AddAlphaFromGlBitmap)    </p>
1036 <h6 class="description_section">Parameters</h6>
1037 <dl class="parameters">
1038 <dt>aStream</dt>
1039 <dd>stream to load alpha channel data from</dd>
1040 <dt>aFunc</dt>
1041 <dd>callback to use for converting</dd>
1042 <dt>aArgs</dt>
1043 <dd>user defined parameters (use at will)</dd>
1044 </dl>
1045 <h6 class="description_section">Returns</h6>
1046 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1047 </table>
1048 <table class="detail wide_list">
1049 <tr class="list">
1050 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1051 <td class="itemcode"><a name="AddAlphaFromDataObj"></a><code>function <b>AddAlphaFromDataObj</b>(const aDataObj: <a  href="glBitmap.TglBitmapData.html">TglBitmapData</a>; aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aArgs: Pointer): Boolean;</code></td>
1052 </tr>
1053 <tr><td colspan="2">
1054 <p>
1055 add alpha channel data from existing glBitmap object    </p>
1056 <h6 class="description_section">Parameters</h6>
1057 <dl class="parameters">
1058 <dt>aBitmap</dt>
1059 <dd>TglBitmap to copy alpha channel data from</dd>
1060 <dt>aFunc</dt>
1061 <dd>callback to use for converting</dd>
1062 <dt>aArgs</dt>
1063 <dd>user defined parameters (use at will)</dd>
1064 </dl>
1065 <h6 class="description_section">Returns</h6>
1066 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1067 </table>
1068 <table class="detail wide_list">
1069 <tr class="list">
1070 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1071 <td class="itemcode"><a name="AddAlphaFromColorKey"></a><code>function <b>AddAlphaFromColorKey</b>(const aRed, aGreen, aBlue: Byte; const aDeviation: Byte = 0): Boolean;</code></td>
1072 </tr>
1073 <tr><td colspan="2">
1074 <p>
1075 add alpha to pixel if the pixels color is greter than the given color value     </p>
1076 <h6 class="description_section">Parameters</h6>
1077 <dl class="parameters">
1078 <dt>aRed</dt>
1079 <dd>red threshold (0-255)</dd>
1080 <dt>aGreen</dt>
1081 <dd>green threshold (0-255)</dd>
1082 <dt>aBlue</dt>
1083 <dd>blue threshold (0-255)</dd>
1084 <dt>aDeviatation</dt>
1085 <dd>accepted deviatation (0-255)</dd>
1086 </dl>
1087 <h6 class="description_section">Returns</h6>
1088 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1089 </table>
1090 <table class="detail wide_list">
1091 <tr class="list">
1092 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1093 <td class="itemcode"><a name="AddAlphaFromColorKeyRange"></a><code>function <b>AddAlphaFromColorKeyRange</b>(const aRed, aGreen, aBlue: Cardinal; const aDeviation: Cardinal = 0): Boolean;</code></td>
1094 </tr>
1095 <tr><td colspan="2">
1096 <p>
1097 add alpha to pixel if the pixels color is greter than the given color value     </p>
1098 <h6 class="description_section">Parameters</h6>
1099 <dl class="parameters">
1100 <dt>aRed</dt>
1101 <dd>red threshold (0-Range.r)</dd>
1102 <dt>aGreen</dt>
1103 <dd>green threshold (0-Range.g)</dd>
1104 <dt>aBlue</dt>
1105 <dd>blue threshold (0-Range.b)</dd>
1106 <dt>aDeviatation</dt>
1107 <dd>accepted deviatation (0-max(Range.rgb))</dd>
1108 </dl>
1109 <h6 class="description_section">Returns</h6>
1110 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1111 </table>
1112 <table class="detail wide_list">
1113 <tr class="list">
1114 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1115 <td class="itemcode"><a name="AddAlphaFromColorKeyFloat"></a><code>function <b>AddAlphaFromColorKeyFloat</b>(const aRed, aGreen, aBlue: Single; const aDeviation: Single = 0): Boolean;</code></td>
1116 </tr>
1117 <tr><td colspan="2">
1118 <p>
1119 add alpha to pixel if the pixels color is greter than the given color value     </p>
1120 <h6 class="description_section">Parameters</h6>
1121 <dl class="parameters">
1122 <dt>aRed</dt>
1123 <dd>red threshold (0.0-1.0)</dd>
1124 <dt>aGreen</dt>
1125 <dd>green threshold (0.0-1.0)</dd>
1126 <dt>aBlue</dt>
1127 <dd>blue threshold (0.0-1.0)</dd>
1128 <dt>aDeviatation</dt>
1129 <dd>accepted deviatation (0.0-1.0)</dd>
1130 </dl>
1131 <h6 class="description_section">Returns</h6>
1132 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1133 </table>
1134 <table class="detail wide_list">
1135 <tr class="list">
1136 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1137 <td class="itemcode"><a name="AddAlphaFromValue"></a><code>function <b>AddAlphaFromValue</b>(const aAlpha: Byte): Boolean;</code></td>
1138 </tr>
1139 <tr><td colspan="2">
1140 <p>
1141 add a constand alpha value to all pixels  </p>
1142 <h6 class="description_section">Parameters</h6>
1143 <dl class="parameters">
1144 <dt>aAlpha</dt>
1145 <dd>alpha value to add (0-255)</dd>
1146 </dl>
1147 <h6 class="description_section">Returns</h6>
1148 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1149 </table>
1150 <table class="detail wide_list">
1151 <tr class="list">
1152 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1153 <td class="itemcode"><a name="AddAlphaFromValueRange"></a><code>function <b>AddAlphaFromValueRange</b>(const aAlpha: Cardinal): Boolean;</code></td>
1154 </tr>
1155 <tr><td colspan="2">
1156 <p>
1157 add a constand alpha value to all pixels  </p>
1158 <h6 class="description_section">Parameters</h6>
1159 <dl class="parameters">
1160 <dt>aAlpha</dt>
1161 <dd>alpha value to add (0-max(Range.rgb))</dd>
1162 </dl>
1163 <h6 class="description_section">Returns</h6>
1164 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1165 </table>
1166 <table class="detail wide_list">
1167 <tr class="list">
1168 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1169 <td class="itemcode"><a name="AddAlphaFromValueFloat"></a><code>function <b>AddAlphaFromValueFloat</b>(const aAlpha: Single): Boolean;</code></td>
1170 </tr>
1171 <tr><td colspan="2">
1172 <p>
1173 add a constand alpha value to all pixels  </p>
1174 <h6 class="description_section">Parameters</h6>
1175 <dl class="parameters">
1176 <dt>aAlpha</dt>
1177 <dd>alpha value to add (0.0-1.0)</dd>
1178 </dl>
1179 <h6 class="description_section">Returns</h6>
1180 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1181 </table>
1182 <table class="detail wide_list">
1183 <tr class="list">
1184 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1185 <td class="itemcode"><a name="RemoveAlpha"></a><code>function <b>RemoveAlpha</b>: Boolean; virtual;</code></td>
1186 </tr>
1187 <tr><td colspan="2">
1188 <p>
1189 remove alpha channel </p>
1190 <h6 class="description_section">Returns</h6>
1191 <p class="return"><code>True</code> on success, <code>False</code> otherwise</p></td></tr>
1192 </table>
1193 <table class="detail wide_list">
1194 <tr class="list">
1195 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1196 <td class="itemcode"><a name="FillWithColor"></a><code>procedure <b>FillWithColor</b>(const aRed, aGreen, aBlue: Byte; const aAlpha: Byte = 255);</code></td>
1197 </tr>
1198 <tr><td colspan="2">
1199 <p>
1200 fill complete texture with one color    </p>
1201 <h6 class="description_section">Parameters</h6>
1202 <dl class="parameters">
1203 <dt>aRed</dt>
1204 <dd>red color for border (0-255)</dd>
1205 <dt>aGreen</dt>
1206 <dd>green color for border (0-255)</dd>
1207 <dt>aBlue</dt>
1208 <dd>blue color for border (0-255)</dd>
1209 <dt>aAlpha</dt>
1210 <dd>alpha color for border (0-255)</dd>
1211 </dl>
1212 </td></tr>
1213 </table>
1214 <table class="detail wide_list">
1215 <tr class="list">
1216 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1217 <td class="itemcode"><a name="FillWithColorRange"></a><code>procedure <b>FillWithColorRange</b>(const aRed, aGreen, aBlue: Cardinal; const aAlpha: Cardinal = $FFFFFFFF);</code></td>
1218 </tr>
1219 <tr><td colspan="2">
1220 <p>
1221 fill complete texture with one color    </p>
1222 <h6 class="description_section">Parameters</h6>
1223 <dl class="parameters">
1224 <dt>aRed</dt>
1225 <dd>red color for border (0-Range.r)</dd>
1226 <dt>aGreen</dt>
1227 <dd>green color for border (0-Range.g)</dd>
1228 <dt>aBlue</dt>
1229 <dd>blue color for border (0-Range.b)</dd>
1230 <dt>aAlpha</dt>
1231 <dd>alpha color for border (0-Range.a)</dd>
1232 </dl>
1233 </td></tr>
1234 </table>
1235 <table class="detail wide_list">
1236 <tr class="list">
1237 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1238 <td class="itemcode"><a name="FillWithColorFloat"></a><code>procedure <b>FillWithColorFloat</b>(const aRed, aGreen, aBlue: Single; const aAlpha: Single = 1.0);</code></td>
1239 </tr>
1240 <tr><td colspan="2">
1241 <p>
1242 fill complete texture with one color    </p>
1243 <h6 class="description_section">Parameters</h6>
1244 <dl class="parameters">
1245 <dt>aRed</dt>
1246 <dd>red color for border (0.0-1.0)</dd>
1247 <dt>aGreen</dt>
1248 <dd>green color for border (0.0-1.0)</dd>
1249 <dt>aBlue</dt>
1250 <dd>blue color for border (0.0-1.0)</dd>
1251 <dt>aAlpha</dt>
1252 <dd>alpha color for border (0.0-1.0)</dd>
1253 </dl>
1254 </td></tr>
1255 </table>
1256 <table class="detail wide_list">
1257 <tr class="list">
1258 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1259 <td class="itemcode"><a name="SetData"></a><code>procedure <b>SetData</b>(const aData: PByte; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aWidth: Integer = -1; const aHeight: Integer = -1); virtual;</code></td>
1260 </tr>
1261 <tr><td colspan="2">
1262 <p>
1263 set data pointer of texture data    </p>
1264 <h6 class="description_section">Parameters</h6>
1265 <dl class="parameters">
1266 <dt>aData</dt>
1267 <dd>pointer to new texture data</dd>
1268 <dt>aFormat</dt>
1269 <dd>format of the data stored at aData</dd>
1270 <dt>aWidth</dt>
1271 <dd>width of the texture data</dd>
1272 <dt>aHeight</dt>
1273 <dd>height of the texture data</dd>
1274 </dl>
1275 </td></tr>
1276 </table>
1277 <table class="detail wide_list">
1278 <tr class="list">
1279 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1280 <td class="itemcode"><a name="Clone"></a><code>function <b>Clone</b>: <a  href="glBitmap.TglBitmapData.html">TglBitmapData</a>;</code></td>
1281 </tr>
1282 <tr><td colspan="2">
1283 <p>
1284 create a clone of the current object </p>
1285 <h6 class="description_section">Returns</h6>
1286 <p class="return">clone of this object</p></td></tr>
1287 </table>
1288 <table class="detail wide_list">
1289 <tr class="list">
1290 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1291 <td class="itemcode"><a name="Invert"></a><code>procedure <b>Invert</b>(const aRed, aGreen, aBlue, aAlpha: Boolean);</code></td>
1292 </tr>
1293 <tr><td colspan="2">
1294 <p>
1295 invert color data (bitwise not)    </p>
1296 <h6 class="description_section">Parameters</h6>
1297 <dl class="parameters">
1298 <dt>aRed</dt>
1299 <dd>invert red channel</dd>
1300 <dt>aGreen</dt>
1301 <dd>invert green channel</dd>
1302 <dt>aBlue</dt>
1303 <dd>invert blue channel</dd>
1304 <dt>aAlpha</dt>
1305 <dd>invert alpha channel</dd>
1306 </dl>
1307 </td></tr>
1308 </table>
1309 <table class="detail wide_list">
1310 <tr class="list">
1311 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1312 <td class="itemcode"><a name="GenerateNormalMap"></a><code>procedure <b>GenerateNormalMap</b>(const aFunc: <a  href="glBitmap.html#TglBitmapNormalMapFunc">TglBitmapNormalMapFunc</a> = nm3x3; const aScale: Single = 2; const aUseAlpha: Boolean = false);</code></td>
1313 </tr>
1314 <tr><td colspan="2">
1315 <p>
1316 create normal map from texture data   </p>
1317 <h6 class="description_section">Parameters</h6>
1318 <dl class="parameters">
1319 <dt>aFunc</dt>
1320 <dd>normal map function to generate normalmap with</dd>
1321 <dt>aScale</dt>
1322 <dd>scale of the normale stored in the normal map</dd>
1323 <dt>aUseAlpha</dt>
1324 <dd>generate normalmap from alpha channel data (if present)</dd>
1325 </dl>
1326 </td></tr>
1327 </table>
1328 <table class="detail wide_list">
1329 <tr class="list">
1330 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1331 <td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>; overload;</code></td>
1332 </tr>
1333 <tr><td colspan="2">
1334 <p>
1335 constructor - creates a texutre data object</p>
1336 </td></tr>
1337 </table>
1338 <table class="detail wide_list">
1339 <tr class="list">
1340 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1341 <td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>(const aFileName: String); overload;</code></td>
1342 </tr>
1343 <tr><td colspan="2">
1344 <p>
1345 constructor - creates a texture data object and loads it from a file </p>
1346 <h6 class="description_section">Parameters</h6>
1347 <dl class="parameters">
1348 <dt>aFilename</dt>
1349 <dd>file to load texture from</dd>
1350 </dl>
1351 </td></tr>
1352 </table>
1353 <table class="detail wide_list">
1354 <tr class="list">
1355 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1356 <td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>(const aStream: TStream); overload;</code></td>
1357 </tr>
1358 <tr><td colspan="2">
1359 <p>
1360 constructor - creates a texture data object and loads it from a stream </p>
1361 <h6 class="description_section">Parameters</h6>
1362 <dl class="parameters">
1363 <dt>aStream</dt>
1364 <dd>stream to load texture from</dd>
1365 </dl>
1366 </td></tr>
1367 </table>
1368 <table class="detail wide_list">
1369 <tr class="list">
1370 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1371 <td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>(const aSize: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; aData: PByte = nil); overload;</code></td>
1372 </tr>
1373 <tr><td colspan="2">
1374 <p>
1375 constructor - creates a texture data object with the given size, format and data   </p>
1376 <h6 class="description_section">Parameters</h6>
1377 <dl class="parameters">
1378 <dt>aSize</dt>
1379 <dd>size of the texture</dd>
1380 <dt>aFormat</dt>
1381 <dd>format of the given data</dd>
1382 <dt>aData</dt>
1383 <dd>texture data - be carefull: the data will now be managed by the texture data object</dd>
1384 </dl>
1385 </td></tr>
1386 </table>
1387 <table class="detail wide_list">
1388 <tr class="list">
1389 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1390 <td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>(const aSize: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>; const aFormat: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a>; const aFunc: <a  href="glBitmap.html#TglBitmapFunction">TglBitmapFunction</a>; const aArgs: Pointer = nil); overload;</code></td>
1391 </tr>
1392 <tr><td colspan="2">
1393 <p>
1394 constructor - creates a texture data object with the given size and format and uses the given callback to create the data    </p>
1395 <h6 class="description_section">Parameters</h6>
1396 <dl class="parameters">
1397 <dt>aSize</dt>
1398 <dd>size of the texture</dd>
1399 <dt>aFormat</dt>
1400 <dd>format of the given data</dd>
1401 <dt>aFunc</dt>
1402 <dd>callback to use for generating the data</dd>
1403 <dt>aArgs</dt>
1404 <dd>user defined parameters (use at will)</dd>
1405 </dl>
1406 </td></tr>
1407 </table>
1408 <table class="detail wide_list">
1409 <tr class="list">
1410 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1411 <td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>(const aInstance: Cardinal; const aResource: String; const aResType: PChar = nil); overload;</code></td>
1412 </tr>
1413 <tr><td colspan="2">
1414 <p>
1415 constructor - creates a texture data object and loads it from a resource   </p>
1416 <h6 class="description_section">Parameters</h6>
1417 <dl class="parameters">
1418 <dt>aInstance</dt>
1419 <dd>resource handle</dd>
1420 <dt>aResource</dt>
1421 <dd>resource indentifier</dd>
1422 <dt>aResType</dt>
1423 <dd>resource type (if known)</dd>
1424 </dl>
1425 </td></tr>
1426 </table>
1427 <table class="detail wide_list">
1428 <tr class="list">
1429 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1430 <td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>(const aInstance: Cardinal; const aResourceID: Integer; const aResType: PChar); overload;</code></td>
1431 </tr>
1432 <tr><td colspan="2">
1433 <p>
1434 constructor - creates a texture data object and loads it from a resource   </p>
1435 <h6 class="description_section">Parameters</h6>
1436 <dl class="parameters">
1437 <dt>aInstance</dt>
1438 <dd>resource handle</dd>
1439 <dt>aResourceID</dt>
1440 <dd>resource ID</dd>
1441 <dt>aResType</dt>
1442 <dd>resource type (if known)</dd>
1443 </dl>
1444 </td></tr>
1445 </table>
1446 <table class="detail wide_list">
1447 <tr class="list">
1448 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1449 <td class="itemcode"><a name="Destroy"></a><code>destructor <b>Destroy</b>; override;</code></td>
1450 </tr>
1451 <tr><td colspan="2">
1452 <p>
1453 destructor</p>
1454 </td></tr>
1455 </table>
1456 <h3 class="detail">Properties</h3>
1457 <table class="detail wide_list">
1458 <tr class="list">
1459 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1460 <td class="itemcode"><a name="Data"></a><code>property <b>Data</b>: PByte           read <a  href="glBitmap.TglBitmapData.html#fData">fData</a>;</code></td>
1461 </tr>
1462 <tr><td colspan="2">
1463 <p>
1464 texture data (be carefull with this!)</p>
1465 </td></tr>
1466 </table>
1467 <table class="detail wide_list">
1468 <tr class="list">
1469 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1470 <td class="itemcode"><a name="Dimension"></a><code>property <b>Dimension</b>: <a  href="glBitmap.TglBitmapSize.html">TglBitmapSize</a>   read <a  href="glBitmap.TglBitmapData.html#fDimension">fDimension</a>;</code></td>
1471 </tr>
1472 <tr><td colspan="2">
1473 <p>
1474 size of the texture data (in pixel)</p>
1475 </td></tr>
1476 </table>
1477 <table class="detail wide_list">
1478 <tr class="list">
1479 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1480 <td class="itemcode"><a name="Filename"></a><code>property <b>Filename</b>: String          read <a  href="glBitmap.TglBitmapData.html#fFilename">fFilename</a>;</code></td>
1481 </tr>
1482 <tr><td colspan="2">
1483 <p>
1484 file the data was loaded from</p>
1485 </td></tr>
1486 </table>
1487 <table class="detail wide_list">
1488 <tr class="list">
1489 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1490 <td class="itemcode"><a name="Width"></a><code>property <b>Width</b>: Integer         read <a  href="glBitmap.TglBitmapData.html#GetWidth">GetWidth</a>;</code></td>
1491 </tr>
1492 <tr><td colspan="2">
1493 <p>
1494 width of the texture data (in pixel)</p>
1495 </td></tr>
1496 </table>
1497 <table class="detail wide_list">
1498 <tr class="list">
1499 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1500 <td class="itemcode"><a name="Height"></a><code>property <b>Height</b>: Integer         read <a  href="glBitmap.TglBitmapData.html#GetHeight">GetHeight</a>;</code></td>
1501 </tr>
1502 <tr><td colspan="2">
1503 <p>
1504 height of the texture data (in pixel)</p>
1505 </td></tr>
1506 </table>
1507 <table class="detail wide_list">
1508 <tr class="list">
1509 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1510 <td class="itemcode"><a name="Format"></a><code>property <b>Format</b>: <a  href="glBitmap.html#TglBitmapFormat">TglBitmapFormat</a> read <a  href="glBitmap.TglBitmapData.html#fFormat">fFormat</a> write <a  href="glBitmap.TglBitmapData.html#SetFormat">SetFormat</a>;</code></td>
1511 </tr>
1512 <tr><td colspan="2">
1513 <p>
1514 format the texture data is stored in</p>
1515 </td></tr>
1516 </table>
1517 <table class="detail wide_list">
1518 <tr class="list">
1519 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1520 <td class="itemcode"><a name="Scanlines"></a><code>property <b>Scanlines</b>[constaIndex:Integer]: PByte read <a  href="glBitmap.TglBitmapData.html#GetScanlines">GetScanlines</a>;</code></td>
1521 </tr>
1522 <tr><td colspan="2">
1523 <p>
1524 pointer to begin of line at given index or <code>Nil</code></p>
1525 </td></tr>
1526 </table>
1527 <table class="detail wide_list">
1528 <tr class="list">
1529 <td class="visibility"><a  href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
1530 <td class="itemcode"><a name="FormatDescriptor"></a><code>property <b>FormatDescriptor</b>: <a  href="glBitmap.TglBitmapFormatDescriptor.html">TglBitmapFormatDescriptor</a> read <a  href="glBitmap.TglBitmapData.html#GetFormatDescriptor">GetFormatDescriptor</a>;</code></td>
1531 </tr>
1532 <tr><td colspan="2">
1533 <p>
1534 descriptor object that describes the format of the stored data</p>
1535 </td></tr>
1536 </table>
1537 <hr noshade size="1"><span class="appinfo"><em>Generated by <a  href="http://pasdoc.sourceforge.net/">PasDoc 0.13.0</a> on 2014-12-24 04:27:09</em>
1538 </span>
1539 </td></tr></table></body></html>