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<hr><h1>OgreGLATIFSInit.cpp</h1><a href="OgreGLATIFSInit_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/*</font>
00002 <font class="comment"> ATI fragment shader Extension program file.</font>
00003 <font class="comment"> setup by NFZ</font>
00004 <font class="comment"> extracted from ATI 8500 SDK</font>
00005 <font class="comment"></font>
00006 <font class="comment">** GL_ATI_fragment_shader</font>
00007 <font class="comment">**</font>
00008 <font class="comment">** Support:</font>
00009 <font class="comment">** Rage 128 * based : Not Supported</font>
00010 <font class="comment">** Radeon * based : Not Supported</font>
00011 <font class="comment">** R200 * based : Supported</font>
00012 <font class="comment">** R200 : 8500, 9000, 9100, 9200</font>
00013 <font class="comment">** also works on R300 but pointless since ARBFP1.0 supported</font>
00014 <font class="comment">*/</font>
00015
00016 <font class="preprocessor">#include "<a class="code" href="OgreGLATIFSInit_8h.html">OgreGLATIFSInit.h</a>"</font>
00017 <font class="preprocessor">#include "<a class="code" href="OgreGLPrerequisites_8h.html">OgreGLPrerequisites.h</a>"</font>
00018
00019 <font class="comment">// ATI_fragment_program functions</font>
<a name="l00020"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a0">00020</a> PFNGLGENFRAGMENTSHADERSATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a0">glGenFragmentShadersATI_ptr</a>=NULL;
<a name="l00021"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a1">00021</a> PFNGLBINDFRAGMENTSHADERATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a1">glBindFragmentShaderATI_ptr</a>=NULL;
<a name="l00022"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a2">00022</a> PFNGLDELETEFRAGMENTSHADERATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a2">glDeleteFragmentShaderATI_ptr</a>=NULL;
<a name="l00023"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a3">00023</a> PFNGLBEGINFRAGMENTSHADERATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a3">glBeginFragmentShaderATI_ptr</a>=NULL;
<a name="l00024"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a4">00024</a> PFNGLENDFRAGMENTSHADERATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a4">glEndFragmentShaderATI_ptr</a>=NULL;
<a name="l00025"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a5">00025</a> PFNGLPASSTEXCOORDATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a5">glPassTexCoordATI_ptr</a>=NULL;
<a name="l00026"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a6">00026</a> PFNGLSAMPLEMAPATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a6">glSampleMapATI_ptr</a>=NULL;
<a name="l00027"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a7">00027</a> PFNGLCOLORFRAGMENTOP1ATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a7">glColorFragmentOp1ATI_ptr</a>=NULL;
<a name="l00028"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a8">00028</a> PFNGLCOLORFRAGMENTOP2ATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a8">glColorFragmentOp2ATI_ptr</a>=NULL;
<a name="l00029"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a9">00029</a> PFNGLCOLORFRAGMENTOP3ATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a9">glColorFragmentOp3ATI_ptr</a>=NULL;
<a name="l00030"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a10">00030</a> PFNGLALPHAFRAGMENTOP1ATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a10">glAlphaFragmentOp1ATI_ptr</a>=NULL;
<a name="l00031"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a11">00031</a> PFNGLALPHAFRAGMENTOP2ATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a11">glAlphaFragmentOp2ATI_ptr</a>=NULL;
<a name="l00032"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a12">00032</a> PFNGLALPHAFRAGMENTOP3ATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a12">glAlphaFragmentOp3ATI_ptr</a>=NULL;
<a name="l00033"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a13">00033</a> PFNGLSETFRAGMENTSHADERCONSTANTATIPROC <a class="code" href="OgreGLATIFSInit_8cpp.html#a13">glSetFragmentShaderConstantATI_ptr</a>=NULL;
00034
<a name="l00035"></a><a class="code" href="OgreGLATIFSInit_8cpp.html#a14">00035</a> <font class="keywordtype">bool</font> <a class="code" href="OgreGLATIFSInit_8cpp.html#a14">InitATIFragmentShaderExtensions</a>(<a class="code" href="classOgre_1_1GLSupport.html">Ogre::GLSupport</a>& glSupport)
00036 {
00037 <font class="keyword">static</font> <font class="keywordtype">bool</font> init = <font class="keyword">false</font>;
00038 <font class="comment">//char *extList;</font>
00039
00040 <font class="keywordflow">if</font>(init) <font class="keywordflow">return</font> init;
00041
00042
00043 <font class="comment">/* confirm that the version of OpenGL supports ATI fragment shader */</font>
00044 <font class="comment">/* done in GLRenderSystem</font>
00045 <font class="comment"> extList = (char *)glGetString(GL_EXTENSIONS);</font>
00046 <font class="comment"></font>
00047 <font class="comment"> if (strstr(extList, "GL_ATI_fragment_shader") == NULL) {</font>
00048 <font class="comment"> //MessageBox(NULL, "GL_ATI_fragment_shader extension not supported", "GL Extension error", MB_OK);</font>
00049 <font class="comment"> // ** should raise exception</font>
00050 <font class="comment"> init = false;</font>
00051 <font class="comment"> return false;</font>
00052 <font class="comment"> }</font>
00053 <font class="comment"></font>
00054 <font class="comment"> */</font>
00055
00056
00057 <a class="code" href="OgreGLATIFSInit_8cpp.html#a0">glGenFragmentShadersATI_ptr</a> = (PFNGLGENFRAGMENTSHADERSATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glGenFragmentShadersATI"</font>);
00058 <a class="code" href="OgreGLATIFSInit_8cpp.html#a1">glBindFragmentShaderATI_ptr</a> = (PFNGLBINDFRAGMENTSHADERATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glBindFragmentShaderATI"</font>);
00059 <a class="code" href="OgreGLATIFSInit_8cpp.html#a2">glDeleteFragmentShaderATI_ptr</a> = (PFNGLDELETEFRAGMENTSHADERATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glDeleteFragmentShaderATI"</font>);
00060 <a class="code" href="OgreGLATIFSInit_8cpp.html#a3">glBeginFragmentShaderATI_ptr</a> = (PFNGLBEGINFRAGMENTSHADERATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glBeginFragmentShaderATI"</font>);
00061 <a class="code" href="OgreGLATIFSInit_8cpp.html#a4">glEndFragmentShaderATI_ptr</a> = (PFNGLENDFRAGMENTSHADERATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glEndFragmentShaderATI"</font>);
00062 <a class="code" href="OgreGLATIFSInit_8cpp.html#a5">glPassTexCoordATI_ptr</a> = (PFNGLPASSTEXCOORDATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glPassTexCoordATI"</font>);
00063 <a class="code" href="OgreGLATIFSInit_8cpp.html#a6">glSampleMapATI_ptr</a> = (PFNGLSAMPLEMAPATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glSampleMapATI"</font>);
00064 <a class="code" href="OgreGLATIFSInit_8cpp.html#a7">glColorFragmentOp1ATI_ptr</a> = (PFNGLCOLORFRAGMENTOP1ATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glColorFragmentOp1ATI"</font>);
00065 <a class="code" href="OgreGLATIFSInit_8cpp.html#a8">glColorFragmentOp2ATI_ptr</a> = (PFNGLCOLORFRAGMENTOP2ATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glColorFragmentOp2ATI"</font>);
00066 <a class="code" href="OgreGLATIFSInit_8cpp.html#a9">glColorFragmentOp3ATI_ptr</a> = (PFNGLCOLORFRAGMENTOP3ATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glColorFragmentOp3ATI"</font>);
00067 <a class="code" href="OgreGLATIFSInit_8cpp.html#a10">glAlphaFragmentOp1ATI_ptr</a> = (PFNGLALPHAFRAGMENTOP1ATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glAlphaFragmentOp1ATI"</font>);
00068 <a class="code" href="OgreGLATIFSInit_8cpp.html#a11">glAlphaFragmentOp2ATI_ptr</a> = (PFNGLALPHAFRAGMENTOP2ATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glAlphaFragmentOp2ATI"</font>);
00069 <a class="code" href="OgreGLATIFSInit_8cpp.html#a12">glAlphaFragmentOp3ATI_ptr</a> = (PFNGLALPHAFRAGMENTOP3ATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glAlphaFragmentOp3ATI"</font>);
00070 <a class="code" href="OgreGLATIFSInit_8cpp.html#a13">glSetFragmentShaderConstantATI_ptr</a> = (PFNGLSETFRAGMENTSHADERCONSTANTATIPROC) glSupport.<a class="code" href="classOgre_1_1GLSupport.html#Ogre_1_1GLSupporta16">getProcAddress</a>(<font class="stringliteral">"glSetFragmentShaderConstantATI"</font>);
00071
00072 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a0">glGenFragmentShadersATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00073
00074 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a1">glBindFragmentShaderATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00075
00076 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a2">glDeleteFragmentShaderATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00077
00078 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a3">glBeginFragmentShaderATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00079
00080 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a4">glEndFragmentShaderATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00081
00082 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a5">glPassTexCoordATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00083
00084 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a7">glColorFragmentOp1ATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00085
00086 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a8">glColorFragmentOp2ATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00087
00088 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a9">glColorFragmentOp3ATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00089
00090 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a10">glAlphaFragmentOp1ATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00091
00092 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a11">glAlphaFragmentOp2ATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00093
00094 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a11">glAlphaFragmentOp2ATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00095
00096 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a12">glAlphaFragmentOp3ATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00097
00098 <font class="keywordflow">if</font> (<a class="code" href="OgreGLATIFSInit_8cpp.html#a13">glSetFragmentShaderConstantATI_ptr</a> == NULL) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00099
00100 init = <font class="keyword">true</font>;
00101
00102 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00103 }
00104
</pre></div><p>
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Last modified Wed Jan 21 00:10:11 2004
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