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<a href="_i_texture_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2002-2012 Nikolaus Gebhardt</span>
<a name="l00002"></a>00002 <span class="comment">// This file is part of the "Irrlicht Engine".</span>
<a name="l00003"></a>00003 <span class="comment">// For conditions of distribution and use, see copyright notice in irrlicht.h</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef __I_TEXTURE_H_INCLUDED__</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define __I_TEXTURE_H_INCLUDED__</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include "<a class="code" href="_i_reference_counted_8h.html">IReferenceCounted.h</a>"</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include "<a class="code" href="_i_image_8h.html">IImage.h</a>"</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "<a class="code" href="dimension2d_8h.html">dimension2d.h</a>"</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "<a class="code" href="_e_driver_types_8h.html">EDriverTypes.h</a>"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "<a class="code" href="path_8h.html">path.h</a>"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "<a class="code" href="matrix4_8h.html">matrix4.h</a>"</span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="keyword">namespace </span>irr
<a name="l00016"></a>00016 {
<a name="l00017"></a>00017 <span class="keyword">namespace </span>video
<a name="l00018"></a>00018 {
<a name="l00019"></a>00019
<a name="l00020"></a>00020
<a name="l00022"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876f">00022</a> <span class="keyword">enum</span> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876f" title="Enumeration flags telling the video driver in which format textures should be created.">E_TEXTURE_CREATION_FLAG</a>
<a name="l00023"></a>00023 {
<a name="l00032"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa4fe1c1b0f4b44ef4b5da219ce66a0ae8">00032</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa4fe1c1b0f4b44ef4b5da219ce66a0ae8">ETCF_ALWAYS_16_BIT</a> = 0x00000001,
<a name="l00033"></a>00033
<a name="l00041"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa20881e307a778c4a4fbb5327a60a93bb">00041</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa20881e307a778c4a4fbb5327a60a93bb">ETCF_ALWAYS_32_BIT</a> = 0x00000002,
<a name="l00042"></a>00042
<a name="l00049"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fadc5336eb55e0221ef0d7e53c1cf5a2b9">00049</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fadc5336eb55e0221ef0d7e53c1cf5a2b9">ETCF_OPTIMIZED_FOR_QUALITY</a> = 0x00000004,
<a name="l00050"></a>00050
<a name="l00056"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa01693eaffcfeca7de6fcd7e826a909c3">00056</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa01693eaffcfeca7de6fcd7e826a909c3">ETCF_OPTIMIZED_FOR_SPEED</a> = 0x00000008,
<a name="l00057"></a>00057
<a name="l00059"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa288b302e9d4faaba80c7796c7bc1682c">00059</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa288b302e9d4faaba80c7796c7bc1682c">ETCF_CREATE_MIP_MAPS</a> = 0x00000010,
<a name="l00060"></a>00060
<a name="l00062"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fab9ce08dff03ebff9139b594610561609">00062</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fab9ce08dff03ebff9139b594610561609">ETCF_NO_ALPHA_CHANNEL</a> = 0x00000020,
<a name="l00063"></a>00063
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa6a834e40d35e01205ab63f3ce6d71172">00066</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa6a834e40d35e01205ab63f3ce6d71172" title="Allow the Driver to use Non-Power-2-Textures.">ETCF_ALLOW_NON_POWER_2</a> = 0x00000040,
<a name="l00067"></a>00067
<a name="l00070"></a><a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa0081685b8fa033d771f9c6a5bded8253">00070</a> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa0081685b8fa033d771f9c6a5bded8253">ETCF_FORCE_32_BIT_DO_NOT_USE</a> = 0x7fffffff
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00074"></a><a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bc">00074</a> <span class="keyword">enum</span> <a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bc" title="Enum for the mode for texture locking. Read-Only, write-only or read/write.">E_TEXTURE_LOCK_MODE</a>
<a name="l00075"></a>00075 {
<a name="l00077"></a><a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bca41973750ecd380c9a17fa575262f5037">00077</a> <a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bca41973750ecd380c9a17fa575262f5037" title="The default mode. Texture can be read and written to.">ETLM_READ_WRITE</a> = 0,
<a name="l00078"></a>00078
<a name="l00080"></a>00080
<a name="l00081"></a><a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bca2b06fa431c7bae8ea7f844f188beaf6b">00081</a> <a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bca2b06fa431c7bae8ea7f844f188beaf6b" title="Read only. The texture is downloaded, but not uploaded again.">ETLM_READ_ONLY</a>,
<a name="l00082"></a>00082
<a name="l00084"></a>00084
<a name="l00086"></a><a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bca44730dab3af80ddd64d81c85df911ca2">00086</a> <a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bca44730dab3af80ddd64d81c85df911ca2" title="Write only. The texture is not downloaded and might be uninitialised.">ETLM_WRITE_ONLY</a>
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00090"></a>00090
<a name="l00098"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html">00098</a> <span class="keyword">class </span><a class="code" href="classirr_1_1video_1_1_i_texture.html" title="Interface of a Video Driver dependent Texture.">ITexture</a> : <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code" href="classirr_1_1_i_reference_counted.html" title="Base class of most objects of the Irrlicht Engine.">IReferenceCounted</a>
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 <span class="keyword">public</span>:
<a name="l00101"></a>00101
<a name="l00103"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html#a32dbd62fef8a65f11e5b440706346c90">00103</a> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a32dbd62fef8a65f11e5b440706346c90" title="constructor">ITexture</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1string.html">io::path</a>& name) : <a class="code" href="classirr_1_1video_1_1_i_texture.html#ad1ab74da43861e50f0ec6a2e9a813fb4">NamedPath</a>(name)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00108"></a>00108
<a name="l00127"></a>00127 <span class="keyword">virtual</span> <span class="keywordtype">void</span>* <a class="code" href="classirr_1_1video_1_1_i_texture.html#aa09ee89973a645ebdd2bd61ed859df38" title="Lock function.">lock</a>(<a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bc" title="Enum for the mode for texture locking. Read-Only, write-only or read/write.">E_TEXTURE_LOCK_MODE</a> mode=<a class="code" href="namespaceirr_1_1video.html#a3916d259e8fe0d0d02e8ee0adc8af5bca41973750ecd380c9a17fa575262f5037" title="The default mode. Texture can be read and written to.">ETLM_READ_WRITE</a>, <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> mipmapLevel=0) = 0;
<a name="l00128"></a>00128
<a name="l00130"></a>00130
<a name="l00132"></a>00132 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a15b9a25aa18528ade37a492bd7b20a10" title="Unlock function. Must be called after a lock() to the texture.">unlock</a>() = 0;
<a name="l00133"></a>00133
<a name="l00135"></a>00135
<a name="l00142"></a>00142 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1dimension2d.html">core::dimension2d<u32></a>& <a class="code" href="classirr_1_1video_1_1_i_texture.html#adbb05bcee8ec7fa11bb4ccfdb725cda8" title="Get original size of the texture.">getOriginalSize</a>() <span class="keyword">const</span> = 0;
<a name="l00143"></a>00143
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1dimension2d.html">core::dimension2d<u32></a>& <a class="code" href="classirr_1_1video_1_1_i_texture.html#adfcf9558c0f1ae543782c03f7903c48e" title="Get dimension (=size) of the texture.">getSize</a>() <span class="keyword">const</span> = 0;
<a name="l00147"></a>00147
<a name="l00149"></a>00149
<a name="l00153"></a>00153 <span class="keyword">virtual</span> <a class="code" href="namespaceirr_1_1video.html#ae35a6de6d436c76107ad157fe42356d0" title="An enum for all types of drivers the Irrlicht Engine supports.">E_DRIVER_TYPE</a> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a4c6abdc0c789e6022e4e1b8a06cfab71" title="Get driver type of texture.">getDriverType</a>() <span class="keyword">const</span> = 0;
<a name="l00154"></a>00154
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keyword">virtual</span> <a class="code" href="namespaceirr_1_1video.html#a1d5e487888c32b1674a8f75116d829ed" title="An enum for the color format of textures used by the Irrlicht Engine.">ECOLOR_FORMAT</a> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a48bbc0208c046724fc3264406f774132" title="Get the color format of texture.">getColorFormat</a>() <span class="keyword">const</span> = 0;
<a name="l00158"></a>00158
<a name="l00160"></a>00160
<a name="l00163"></a>00163 <span class="keyword">virtual</span> <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a14fd1eba217a0dd86b40c4d792ab14ea" title="Get pitch of the main texture (in bytes).">getPitch</a>() <span class="keyword">const</span> = 0;
<a name="l00164"></a>00164
<a name="l00166"></a>00166
<a name="l00167"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html#a37444068f2f292c43c2ffd516a32a764">00167</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a37444068f2f292c43c2ffd516a32a764" title="Check whether the texture has MipMaps.">hasMipMaps</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }
<a name="l00168"></a>00168
<a name="l00170"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html#a38b90ca5d956bd9772f2aa8032b38cd5">00170</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a38b90ca5d956bd9772f2aa8032b38cd5" title="Returns if the texture has an alpha channel.">hasAlpha</a>()<span class="keyword"> const </span>{
<a name="l00171"></a>00171 <span class="keywordflow">return</span> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a48bbc0208c046724fc3264406f774132" title="Get the color format of texture.">getColorFormat</a> () == <a class="code" href="namespaceirr_1_1video.html#a1d5e487888c32b1674a8f75116d829eda55c57d63efff39efe33ee733fe962df0" title="Default 32 bit color format. 8 bits are used for every component: red, green, blue and alpha...">video::ECF_A8R8G8B8</a> || <a class="code" href="classirr_1_1video_1_1_i_texture.html#a48bbc0208c046724fc3264406f774132" title="Get the color format of texture.">getColorFormat</a> () == <a class="code" href="namespaceirr_1_1video.html#a1d5e487888c32b1674a8f75116d829eda1207765b5eab1701111b5dc37b68b4bf" title="16 bit color format used by the software driver.">video::ECF_A1R5G5B5</a>;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00175"></a>00175
<a name="l00181"></a>00181 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1video_1_1_i_texture.html#a9517c37f071479d0698cdf597f8fea45" title="Regenerates the mip map levels of the texture.">regenerateMipMapLevels</a>(<span class="keywordtype">void</span>* mipmapData=0) = 0;
<a name="l00182"></a>00182
<a name="l00184"></a>00184
<a name="l00188"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html#ab085e1f1a76a55ab4c5fcdfdeedfb45c">00188</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1video_1_1_i_texture.html#ab085e1f1a76a55ab4c5fcdfdeedfb45c" title="Check whether the texture is a render target.">isRenderTarget</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }
<a name="l00189"></a>00189
<a name="l00191"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html#acad4f8a4e9b8de5683eebbd7451e2009">00191</a> <span class="keyword">const</span> <a class="code" href="structirr_1_1io_1_1_s_named_path.html" title="Used in places where we identify objects by a filename, but don't actually work with the real filenam...">io::SNamedPath</a>& <a class="code" href="classirr_1_1video_1_1_i_texture.html#acad4f8a4e9b8de5683eebbd7451e2009" title="Get name of texture (in most cases this is the filename)">getName</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classirr_1_1video_1_1_i_texture.html#ad1ab74da43861e50f0ec6a2e9a813fb4">NamedPath</a>; }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keyword">protected</span>:
<a name="l00194"></a>00194
<a name="l00196"></a>00196
<a name="l00198"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html#afff3160f6aa5f749365ae4f776a440f3">00198</a> <span class="keyword">inline</span> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876f" title="Enumeration flags telling the video driver in which format textures should be created.">E_TEXTURE_CREATION_FLAG</a> <a class="code" href="classirr_1_1video_1_1_i_texture.html#afff3160f6aa5f749365ae4f776a440f3" title="Helper function, helps to get the desired texture creation format from the flags.">getTextureFormatFromFlags</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> flags)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (flags & <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa01693eaffcfeca7de6fcd7e826a909c3">ETCF_OPTIMIZED_FOR_SPEED</a>)
<a name="l00201"></a>00201 <span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa01693eaffcfeca7de6fcd7e826a909c3">ETCF_OPTIMIZED_FOR_SPEED</a>;
<a name="l00202"></a>00202 <span class="keywordflow">if</span> (flags & <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa4fe1c1b0f4b44ef4b5da219ce66a0ae8">ETCF_ALWAYS_16_BIT</a>)
<a name="l00203"></a>00203 <span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa4fe1c1b0f4b44ef4b5da219ce66a0ae8">ETCF_ALWAYS_16_BIT</a>;
<a name="l00204"></a>00204 <span class="keywordflow">if</span> (flags & <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa20881e307a778c4a4fbb5327a60a93bb">ETCF_ALWAYS_32_BIT</a>)
<a name="l00205"></a>00205 <span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa20881e307a778c4a4fbb5327a60a93bb">ETCF_ALWAYS_32_BIT</a>;
<a name="l00206"></a>00206 <span class="keywordflow">if</span> (flags & <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fadc5336eb55e0221ef0d7e53c1cf5a2b9">ETCF_OPTIMIZED_FOR_QUALITY</a>)
<a name="l00207"></a>00207 <span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fadc5336eb55e0221ef0d7e53c1cf5a2b9">ETCF_OPTIMIZED_FOR_QUALITY</a>;
<a name="l00208"></a>00208 <span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#acaf6f7414534f7d62bff18c5bf11876fa01693eaffcfeca7de6fcd7e826a909c3">ETCF_OPTIMIZED_FOR_SPEED</a>;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a><a class="code" href="classirr_1_1video_1_1_i_texture.html#ad1ab74da43861e50f0ec6a2e9a813fb4">00211</a> <a class="code" href="structirr_1_1io_1_1_s_named_path.html" title="Used in places where we identify objects by a filename, but don't actually work with the real filenam...">io::SNamedPath</a> <a class="code" href="classirr_1_1video_1_1_i_texture.html#ad1ab74da43861e50f0ec6a2e9a813fb4">NamedPath</a>;
<a name="l00212"></a>00212 };
<a name="l00213"></a>00213
<a name="l00214"></a>00214
<a name="l00215"></a>00215 } <span class="comment">// end namespace video</span>
<a name="l00216"></a>00216 } <span class="comment">// end namespace irr</span>
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="preprocessor">#endif</span>
<a name="l00219"></a>00219 <span class="preprocessor"></span>
</pre></div></div>
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