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class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>driver_opengl_vertex.cpp</h1><a href="driver__opengl__vertex_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00009 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font> +00010 <font class="comment"> *</font> +00011 <font class="comment"> * This file is part of NEVRAX NEL.</font> +00012 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font> +00013 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00014 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00015 <font class="comment"> * any later version.</font> +00016 <font class="comment"></font> +00017 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font> +00018 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00019 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00020 <font class="comment"> * General Public License for more details.</font> +00021 <font class="comment"></font> +00022 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00023 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font> +00024 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00025 <font class="comment"> * MA 02111-1307, USA.</font> +00026 <font class="comment"> */</font> +00027 +00028 <font class="preprocessor">#include "<a class="code" href="stdopengl_8h.html">stdopengl.h</a>"</font> +00029 +00030 <font class="preprocessor">#include "<a class="code" href="3d_2primitive__block_8h.html">3d/primitive_block.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="driver__opengl__vertex__buffer__hard_8h.html">driver_opengl_vertex_buffer_hard.h</a>"</font> +00032 +00033 +00034 <font class="keyword">using</font> <font class="keyword">namespace </font>std; +00035 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00036 +00037 +00038 +00039 <font class="comment">// ***************************************************************************</font> +00040 <font class="comment">// Flags for software vertex skinning.</font> +<a name="l00041"></a><a class="code" href="driver__opengl__vertex_8cpp.html#a0">00041</a> <font class="preprocessor">#define NL3D_DRV_SOFTSKIN_VNEEDCOMPUTE 3</font> +<a name="l00042"></a><a class="code" href="driver__opengl__vertex_8cpp.html#a1">00042</a> <font class="preprocessor"></font><font class="preprocessor">#define NL3D_DRV_SOFTSKIN_VMUSTCOMPUTE 1</font> +<a name="l00043"></a><a class="code" href="driver__opengl__vertex_8cpp.html#a2">00043</a> <font class="preprocessor"></font><font class="preprocessor">#define NL3D_DRV_SOFTSKIN_VCOMPUTED 0</font> +00044 <font class="preprocessor"></font><font class="comment">// 3 means "vertex may need compute".</font> +00045 <font class="comment">// 1 means "Primitive say vertex must be computed".</font> +00046 <font class="comment">// 0 means "vertex is computed".</font> +00047 +00048 +00049 <font class="comment">// 500K min.</font> +<a name="l00050"></a><a class="code" href="driver__opengl__vertex_8cpp.html#a3">00050</a> <font class="preprocessor">#define NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE (512*1024)</font> +00051 <font class="preprocessor"></font> +00052 +00053 +00054 <font class="keyword">namespace </font>NL3D +00055 { +00056 +00057 +00058 +00059 <font class="comment">// ***************************************************************************</font> +<a name="l00060"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c1">00060</a> <font class="keywordtype">bool</font> CDriverGL::setupVertexBuffer(CVertexBuffer& VB) +00061 { +00062 <font class="comment">// 1. Retrieve/Create driver shader.</font> +00063 <font class="comment">//==================================</font> +00064 <font class="keywordflow">if</font> (!VB.DrvInfos) +00065 { +00066 <font class="comment">// insert into driver list. (so it is deleted when driver is deleted).</font> +00067 <a class="code" href="namespaceNL3D.html#a295">ItVBDrvInfoPtrList</a> it= <a class="code" href="classNL3D_1_1IDriver.html#n3">_VBDrvInfos</a>.insert(<a class="code" href="classNL3D_1_1IDriver.html#n3">_VBDrvInfos</a>.end()); +00068 <font class="comment">// create and set iterator, for future deletion.</font> +00069 *it= VB.DrvInfos= <font class="keyword">new</font> CVBDrvInfosGL(<font class="keyword">this</font>, it); +00070 } +00071 +00072 <font class="comment">// 2. If necessary, do modifications.</font> +00073 <font class="comment">//==================================</font> +00074 <font class="keywordflow">if</font>( VB.getTouchFlags()!=0 ) +00075 { +00076 <font class="comment">// nop</font> +00077 <font class="comment">// OK!</font> +00078 VB.resetTouchFlags(); +00079 } +00080 +00081 +00082 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00083 } +00084 +00085 +00086 <font class="comment">// ***************************************************************************</font> +<a name="l00087"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a44">00087</a> <font class="keywordtype">bool</font> CDriverGL::activeVertexBuffer(CVertexBuffer& VB, uint first, uint end) +00088 { +00089 <font class="comment">// NB: must duplicate changes in activeVertexBufferHard()</font> +00090 +00091 uint32 flags; +00092 +00093 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CDriverGL.html#c1">setupVertexBuffer</a>(VB)) +00094 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00095 +00096 <font class="keywordflow">if</font> (VB.getNumVertices()==0) +00097 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00098 +00099 <a class="code" href="debug_8h.html#a6">nlassert</a>(end<=VB.getNumVertices()); +00100 <a class="code" href="debug_8h.html#a6">nlassert</a>(first<=end); +00101 +00102 <font class="comment">// Get VB flags, to setup matrixes and arrays.</font> +00103 flags=VB.getVertexFormat(); +00104 +00105 +00106 <font class="comment">// 2. Setup Arrays.</font> +00107 <font class="comment">//===================</font> +00108 +00109 <font class="comment">// Fence mgt.</font> +00110 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_1">fenceOnCurVBHardIfNeeded</a>(NULL); +00111 +00112 <font class="comment">// For MultiPass Material.</font> +00113 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_3">_LastVB</a>.setupVertexBuffer(VB); +00114 +00115 <font class="comment">// Disable the current vertexBufferHard if setuped.</font> +00116 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +00117 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->disable(); +00118 +00119 <font class="comment">// Setup the OpenGL arrays.</font> +00120 <a class="code" href="classNL3D_1_1CDriverGL.html#c18">setupGlArrays</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#z406_3">_LastVB</a>); +00121 +00122 +00123 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00124 } +00125 +00126 +00127 <font class="comment">// ***************************************************************************</font> +<a name="l00128"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a43">00128</a> <font class="keywordtype">bool</font> CDriverGL::activeVertexBuffer(CVertexBuffer& VB) +00129 { +00130 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CDriverGL.html#a43">activeVertexBuffer</a>(VB, 0, VB.getNumVertices()); +00131 } +00132 +00133 +00134 <font class="comment">// ***************************************************************************</font> +<a name="l00135"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a46">00135</a> <font class="keywordtype">bool</font> CDriverGL::render(CPrimitiveBlock& PB, CMaterial& Mat) +00136 { +00137 <font class="comment">// update matrix and Light in OpenGL if needed</font> +00138 <a class="code" href="classNL3D_1_1CDriverGL.html#c25">refreshRenderSetup</a>(); +00139 +00140 <font class="comment">// setup material</font> +00141 <font class="keywordflow">if</font> ( !<a class="code" href="classNL3D_1_1CDriverGL.html#a27">setupMaterial</a>(Mat) ) +00142 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00143 +00144 +00145 <font class="comment">// render primitives.</font> +00146 <font class="comment">//==============================</font> +00147 <font class="comment">// start multipass.</font> +00148 uint nPass; +00149 nPass= <a class="code" href="classNL3D_1_1CDriverGL.html#z406_0">beginMultiPass</a>(); +00150 <font class="comment">// draw all passes.</font> +00151 <font class="keywordflow">for</font>(uint pass=0;pass<nPass; pass++) +00152 { +00153 <font class="comment">// setup the pass.</font> +00154 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_1">setupPass</a>(pass); +00155 <font class="comment">// draw the primitives.</font> +00156 <font class="keywordflow">if</font>(PB.getNumTri()!=0) +00157 glDrawElements(GL_TRIANGLES,3*PB.getNumTri(),GL_UNSIGNED_INT,PB.getTriPointer()); +00158 <font class="keywordflow">if</font>(PB.getNumQuad()!=0) +00159 glDrawElements(GL_QUADS,4*PB.getNumQuad(),GL_UNSIGNED_INT,PB.getQuadPointer()); +00160 <font class="keywordflow">if</font>(PB.getNumLine()!=0) +00161 glDrawElements(GL_LINES,2*PB.getNumLine(),GL_UNSIGNED_INT,PB.getLinePointer()); +00162 } +00163 <font class="comment">// end multipass.</font> +00164 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_2">endMultiPass</a>(); +00165 +00166 +00167 <font class="comment">// Profiling.</font> +00168 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_1">_PrimitiveProfileIn</a>.NLines+= PB.getNumLine(); +00169 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_1">_PrimitiveProfileIn</a>.NTriangles+= PB.getNumTri(); +00170 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_1">_PrimitiveProfileIn</a>.NQuads+= PB.getNumQuad(); +00171 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_2">_PrimitiveProfileOut</a>.NLines+= PB.getNumLine() * nPass; +00172 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_2">_PrimitiveProfileOut</a>.NTriangles+= PB.getNumTri() * nPass; +00173 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_2">_PrimitiveProfileOut</a>.NQuads+= PB.getNumQuad() * nPass; +00174 +00175 <font class="comment">// We have render some prims. inform the VBHard.</font> +00176 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +00177 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->GPURenderingAfterFence= <font class="keyword">true</font>; +00178 +00179 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00180 +00181 +00182 } +00183 +00184 +00185 <font class="comment">// ***************************************************************************</font> +<a name="l00186"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a47">00186</a> <font class="keywordtype">void</font> CDriverGL::renderTriangles(CMaterial& Mat, uint32 *tri, uint32 ntris) +00187 { +00188 <font class="comment">// update matrix and Light in OpenGL if needed</font> +00189 <a class="code" href="classNL3D_1_1CDriverGL.html#c25">refreshRenderSetup</a>(); +00190 +00191 <font class="comment">// setup material</font> +00192 <font class="keywordflow">if</font> ( !<a class="code" href="classNL3D_1_1CDriverGL.html#a27">setupMaterial</a>(Mat) ) +00193 <font class="keywordflow">return</font>; +00194 +00195 +00196 <font class="comment">// render primitives.</font> +00197 <font class="comment">//==============================</font> +00198 <font class="comment">// start multipass.</font> +00199 uint nPass; +00200 nPass= <a class="code" href="classNL3D_1_1CDriverGL.html#z406_0">beginMultiPass</a>(); +00201 <font class="comment">// draw all passes.</font> +00202 <font class="keywordflow">for</font>(uint pass=0;pass<nPass; pass++) +00203 { +00204 <font class="comment">// setup the pass.</font> +00205 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_1">setupPass</a>(pass); +00206 <font class="comment">// draw the primitives.</font> +00207 <font class="keywordflow">if</font>(ntris!=0) +00208 glDrawElements(GL_TRIANGLES,3*ntris,GL_UNSIGNED_INT, tri); +00209 } +00210 <font class="comment">// end multipass.</font> +00211 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_2">endMultiPass</a>(); +00212 +00213 +00214 <font class="comment">// Profiling.</font> +00215 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_1">_PrimitiveProfileIn</a>.NTriangles+= ntris; +00216 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_2">_PrimitiveProfileOut</a>.NTriangles+= ntris * nPass; +00217 +00218 <font class="comment">// We have render some prims. inform the VBHard.</font> +00219 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +00220 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->GPURenderingAfterFence= <font class="keyword">true</font>; +00221 } +00222 +00223 +00224 <font class="comment">// ***************************************************************************</font> +<a name="l00225"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a48">00225</a> <font class="keywordtype">void</font> CDriverGL::renderSimpleTriangles(uint32 *tri, uint32 ntris) +00226 { +00227 <a class="code" href="debug_8h.html#a6">nlassert</a>(ntris>0); +00228 +00229 <font class="comment">// update matrix and Light in OpenGL if needed</font> +00230 <a class="code" href="classNL3D_1_1CDriverGL.html#c25">refreshRenderSetup</a>(); +00231 +00232 +00233 <font class="comment">// Don't setup any material here.</font> +00234 +00235 <font class="comment">// render primitives.</font> +00236 <font class="comment">//==============================</font> +00237 <font class="comment">// NO MULTIPASS HERE!!</font> +00238 <font class="comment">// draw the primitives. (nb: ntrsi>0).</font> +00239 glDrawElements(GL_TRIANGLES,3*ntris,GL_UNSIGNED_INT, tri); +00240 +00241 <font class="comment">// Profiling.</font> +00242 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_1">_PrimitiveProfileIn</a>.NTriangles+= ntris; +00243 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_2">_PrimitiveProfileOut</a>.NTriangles+= ntris; +00244 +00245 <font class="comment">// We have render some prims. inform the VBHard.</font> +00246 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +00247 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->GPURenderingAfterFence= <font class="keyword">true</font>; +00248 } +00249 +00250 +00251 <font class="comment">// ***************************************************************************</font> +<a name="l00252"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a49">00252</a> <font class="keywordtype">void</font> CDriverGL::renderPoints(CMaterial& Mat, uint32 numPoints) +00253 { +00254 <font class="comment">// update matrix and Light in OpenGL if needed</font> +00255 <a class="code" href="classNL3D_1_1CDriverGL.html#c25">refreshRenderSetup</a>(); +00256 +00257 <font class="comment">// setup material</font> +00258 <font class="keywordflow">if</font> ( !<a class="code" href="classNL3D_1_1CDriverGL.html#a27">setupMaterial</a>(Mat) ) +00259 <font class="keywordflow">return</font>; +00260 +00261 +00262 <font class="comment">// render primitives.</font> +00263 <font class="comment">//==============================</font> +00264 <font class="comment">// start multipass.</font> +00265 uint nPass; +00266 nPass= <a class="code" href="classNL3D_1_1CDriverGL.html#z406_0">beginMultiPass</a>(); +00267 <font class="comment">// draw all passes.</font> +00268 <font class="keywordflow">for</font>(uint pass=0;pass<nPass; pass++) +00269 { +00270 <font class="comment">// setup the pass.</font> +00271 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_1">setupPass</a>(pass); +00272 <font class="comment">// draw the primitives.</font> +00273 <font class="keywordflow">if</font>(numPoints) +00274 glDrawArrays(GL_POINTS,0, numPoints); +00275 } +00276 <font class="comment">// end multipass.</font> +00277 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_2">endMultiPass</a>(); +00278 +00279 +00280 <font class="comment">// Profiling.</font> +00281 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_1">_PrimitiveProfileIn</a>.NPoints+= numPoints; +00282 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_2">_PrimitiveProfileOut</a>.NPoints+= numPoints * nPass; +00283 +00284 <font class="comment">// We have render some prims. inform the VBHard.</font> +00285 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +00286 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->GPURenderingAfterFence= <font class="keyword">true</font>; +00287 } +00288 +00289 +00290 +00291 +00292 <font class="comment">// ***************************************************************************</font> +<a name="l00293"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a50">00293</a> <font class="keywordtype">void</font> CDriverGL::renderQuads(CMaterial& Mat, uint32 startIndex, uint32 numQuads) +00294 { +00295 <font class="comment">// update matrix and Light in OpenGL if needed</font> +00296 <a class="code" href="classNL3D_1_1CDriverGL.html#c25">refreshRenderSetup</a>(); +00297 +00298 <font class="comment">// setup material</font> +00299 <font class="keywordflow">if</font> ( !<a class="code" href="classNL3D_1_1CDriverGL.html#a27">setupMaterial</a>(Mat) ) +00300 <font class="keywordflow">return</font>; +00301 +00302 +00303 <font class="comment">// render primitives.</font> +00304 <font class="comment">//==============================</font> +00305 <font class="comment">// start multipass.</font> +00306 uint nPass; +00307 nPass= <a class="code" href="classNL3D_1_1CDriverGL.html#z406_0">beginMultiPass</a>(); +00308 <font class="comment">// draw all passes.</font> +00309 <font class="keywordflow">for</font>(uint pass=0;pass<nPass; pass++) +00310 { +00311 <font class="comment">// setup the pass.</font> +00312 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_1">setupPass</a>(pass); +00313 <font class="comment">// draw the primitives.</font> +00314 <font class="keywordflow">if</font>(numQuads) +00315 glDrawArrays(GL_QUADS, startIndex << 2, numQuads << 2) ; +00316 } +00317 <font class="comment">// end multipass.</font> +00318 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_2">endMultiPass</a>(); +00319 +00320 +00321 <font class="comment">// Profiling.</font> +00322 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_1">_PrimitiveProfileIn</a>.NQuads += numQuads ; +00323 <a class="code" href="classNL3D_1_1CDriverGL.html#z412_2">_PrimitiveProfileOut</a>.NQuads += numQuads * nPass; +00324 +00325 <font class="comment">// We have render some prims. inform the VBHard.</font> +00326 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +00327 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->GPURenderingAfterFence= <font class="keyword">true</font>; +00328 } +00329 +00330 +00331 <font class="comment">// ***************************************************************************</font> +<a name="l00332"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c14">00332</a> <font class="keywordtype">void</font> CDriverGL::setupUVPtr(uint stage, CVertexBufferInfo &VB, uint uvId) +00333 { +00334 <font class="comment">// sould not be called with vertex program Array setuped.</font> +00335 <a class="code" href="debug_8h.html#a6">nlassert</a>(!<a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a>); +00336 +00337 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.clientActiveTextureARB(stage); +00338 <font class="keywordflow">if</font> (VB.VertexFormat & (CVertexBuffer::TexCoord0Flag<<uvId)) +00339 { +00340 <font class="comment">// Check type, if not supported, just ignore</font> +00341 <font class="keywordflow">if</font> (VB.Type[CVertexBuffer::TexCoord0+uvId]==CVertexBuffer::Float2) +00342 { +00343 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableTexCoordArray(<font class="keyword">true</font>); +00344 <font class="comment">// Setup ATI VBHard or std ptr.</font> +00345 <font class="keywordflow">if</font>(VB.ATIVBHardMode) +00346 <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_TEXTURE_COORD_ARRAY, 2, GL_FLOAT, VB.VertexSize, +00347 VB.ATIVertexObjectId, VB.ATIValueOffset[CVertexBuffer::TexCoord0+uvId]); +00348 <font class="keywordflow">else</font> +00349 glTexCoordPointer(2,GL_FLOAT,VB.VertexSize,VB.ValuePtr[CVertexBuffer::TexCoord0+uvId]); +00350 } +00351 <font class="keywordflow">else</font> +00352 { +00353 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableTexCoordArray(<font class="keyword">false</font>); +00354 } +00355 } +00356 <font class="keywordflow">else</font> +00357 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableTexCoordArray(<font class="keyword">false</font>); +00358 } +00359 +00360 +00361 <font class="comment">// ***************************************************************************</font> +<a name="l00362"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a45">00362</a> <font class="keywordtype">void</font> CDriverGL::mapTextureStageToUV(uint stage, uint uv) +00363 { +00364 <font class="comment">// Just call it for last VertexBuffer setuped.</font> +00365 <a class="code" href="classNL3D_1_1CDriverGL.html#c14">setupUVPtr</a>(stage, <a class="code" href="classNL3D_1_1CDriverGL.html#z406_3">_LastVB</a>, uv); +00366 } +00367 +00368 +00369 +00370 <font class="comment">// ***************************************************************************</font> +00371 <font class="comment">// ***************************************************************************</font> +00372 <font class="comment">// VertexBufferHard</font> +00373 <font class="comment">// ***************************************************************************</font> +00374 <font class="comment">// ***************************************************************************</font> +00375 +00376 +00377 <font class="comment">// ***************************************************************************</font> +<a name="l00378"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a36">00378</a> <font class="keywordtype">bool</font> CDriverGL::supportVertexBufferHard()<font class="keyword"> const</font> +00379 <font class="keyword"></font>{ +00380 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CDriverGL.html#z411_7">_SupportVBHard</a>; +00381 } +00382 +00383 +00384 <font class="comment">// ***************************************************************************</font> +<a name="l00385"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a37">00385</a> <font class="keywordtype">bool</font> CDriverGL::slowUnlockVertexBufferHard()<font class="keyword"> const</font> +00386 <font class="keyword"></font>{ +00387 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CDriverGL.html#z411_8">_SlowUnlockVBHard</a>; +00388 } +00389 +00390 +00391 <font class="comment">// ***************************************************************************</font> +<a name="l00392"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a38">00392</a> uint CDriverGL::getMaxVerticesByVertexBufferHard()<font class="keyword"> const</font> +00393 <font class="keyword"></font>{ +00394 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CDriverGL.html#z411_9">_MaxVerticesByVBHard</a>; +00395 } +00396 +00397 +00398 <font class="comment">// ***************************************************************************</font> +<a name="l00399"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a40">00399</a> IVertexBufferHard *CDriverGL::createVertexBufferHard(uint16 vertexFormat, <font class="keyword">const</font> uint8 *typeArray, uint32 numVertices, IDriver::TVBHardType vbType) +00400 { +00401 <font class="comment">// choose the VertexArrayRange of good type</font> +00402 IVertexArrayRange *vertexArrayRange= NULL; +00403 <font class="keywordflow">switch</font>(vbType) +00404 { +00405 <font class="keywordflow">case</font> IDriver::VBHardAGP: +00406 vertexArrayRange= <a class="code" href="classNL3D_1_1CDriverGL.html#z411_10">_AGPVertexArrayRange</a>; +00407 <font class="keywordflow">break</font>; +00408 <font class="keywordflow">case</font> IDriver::VBHardVRAM: +00409 vertexArrayRange= <a class="code" href="classNL3D_1_1CDriverGL.html#z411_11">_VRAMVertexArrayRange</a>; +00410 <font class="keywordflow">break</font>; +00411 }; +00412 +00413 <font class="comment">// If this one at least created (an extension support it).</font> +00414 <font class="keywordflow">if</font>( !vertexArrayRange ) +00415 <font class="keywordflow">return</font> NULL; +00416 <font class="keywordflow">else</font> +00417 { +00418 <font class="comment">// check max vertex</font> +00419 <font class="keywordflow">if</font>(numVertices > <a class="code" href="classNL3D_1_1CDriverGL.html#z411_9">_MaxVerticesByVBHard</a>) +00420 <font class="keywordflow">return</font> NULL; +00421 +00422 <font class="comment">// Create a CVertexBufferHardGL</font> +00423 IVertexBufferHardGL *vb; +00424 <font class="comment">// let the VAR create the vbhard.</font> +00425 vb= vertexArrayRange->createVBHardGL(vertexFormat, typeArray, numVertices); +00426 <font class="comment">// if fails</font> +00427 <font class="keywordflow">if</font>(!vb) +00428 { +00429 <font class="keywordflow">return</font> NULL; +00430 } +00431 <font class="keywordflow">else</font> +00432 { +00433 <font class="comment">// insert in list.</font> +00434 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CDriverGL.html#z411_2">_VertexBufferHardSet</a>.insert(vb); +00435 } +00436 } +00437 } +00438 +00439 +00440 <font class="comment">// ***************************************************************************</font> +<a name="l00441"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a41">00441</a> <font class="keywordtype">void</font> CDriverGL::deleteVertexBufferHard(IVertexBufferHard *VB) +00442 { +00443 <font class="comment">// If one _CurrentVertexBufferHard enabled, first End its drawning, and disable it.</font> +00444 <font class="comment">// This is very important, because after deletion, the space is free. </font> +00445 <font class="comment">// If the GPU has not finisehd his drawing, and if any allocation occurs on this free space, and if </font> +00446 <font class="comment">// the user locks to fill this space (feww!) Then some data crash may results....</font> +00447 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +00448 { +00449 <font class="comment">// Must ensure it has ended any drawing</font> +00450 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->lock(); +00451 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->unlock(); +00452 <font class="comment">// disable the VBHard.</font> +00453 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->disable(); +00454 } +00455 +00456 <font class="comment">// Then just delete the VBuffer hard from list.</font> +00457 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_2">_VertexBufferHardSet</a>.erase(safe_cast<IVertexBufferHardGL*>(VB)); +00458 } +00459 +00460 +00461 +00462 <font class="comment">// ***************************************************************************</font> +<a name="l00463"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a42">00463</a> <font class="keywordtype">void</font> CDriverGL::activeVertexBufferHard(IVertexBufferHard *iVB) +00464 { +00465 <font class="comment">// NB: must duplicate changes in activeVertexBuffer()</font> +00466 +00467 <a class="code" href="debug_8h.html#a6">nlassert</a>(iVB); +00468 IVertexBufferHardGL *VB= safe_cast<IVertexBufferHardGL*>(iVB); +00469 +00470 uint32 flags; +00471 +00472 <font class="keywordflow">if</font> (VB->getNumVertices()==0) +00473 <font class="keywordflow">return</font>; +00474 +00475 <font class="comment">// Get VB flags, to setup matrixes and arrays.</font> +00476 flags=VB->getVertexFormat(); +00477 +00478 +00479 <font class="comment">// 2. Setup Arrays.</font> +00480 <font class="comment">//===================</font> +00481 +00482 <font class="comment">// Fence mgt.</font> +00483 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_1">fenceOnCurVBHardIfNeeded</a>(VB); +00484 +00485 <font class="comment">// For MultiPass Material.</font> +00486 <a class="code" href="classNL3D_1_1CDriverGL.html#z406_3">_LastVB</a>.setupVertexBufferHard(*VB); +00487 +00488 <font class="comment">// Enable the vertexArrayRange of this array.</font> +00489 VB->enable(); +00490 +00491 <font class="comment">// Setup the OpenGL arrays.</font> +00492 <a class="code" href="classNL3D_1_1CDriverGL.html#c18">setupGlArrays</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#z406_3">_LastVB</a>); +00493 +00494 } +00495 +00496 +00497 <font class="comment">// ***************************************************************************</font> +<a name="l00498"></a><a class="code" href="classNL3D_1_1CDriverGL.html#r1">00498</a> <font class="keyword">const</font> uint CDriverGL::NumCoordinatesType[CVertexBuffer::NumType]= +00499 { +00500 1, <font class="comment">// Double1</font> +00501 1, <font class="comment">// Float1</font> +00502 1, <font class="comment">// Short1</font> +00503 2, <font class="comment">// Double2</font> +00504 2, <font class="comment">// Float2</font> +00505 2, <font class="comment">// Short2</font> +00506 3, <font class="comment">// Double3</font> +00507 3, <font class="comment">// Float3</font> +00508 3, <font class="comment">// Short3</font> +00509 4, <font class="comment">// Double4</font> +00510 4, <font class="comment">// Float4</font> +00511 4, <font class="comment">// Short4</font> +00512 4 <font class="comment">// UChar4</font> +00513 }; +00514 +00515 +00516 <font class="comment">// ***************************************************************************</font> +<a name="l00517"></a><a class="code" href="classNL3D_1_1CDriverGL.html#r2">00517</a> <font class="keyword">const</font> uint CDriverGL::GLType[CVertexBuffer::NumType]= +00518 { +00519 GL_DOUBLE, <font class="comment">// Double1</font> +00520 GL_FLOAT, <font class="comment">// Float1</font> +00521 GL_SHORT, <font class="comment">// Short1</font> +00522 GL_DOUBLE, <font class="comment">// Double2</font> +00523 GL_FLOAT, <font class="comment">// Float2</font> +00524 GL_SHORT, <font class="comment">// Short2</font> +00525 GL_DOUBLE, <font class="comment">// Double3</font> +00526 GL_FLOAT, <font class="comment">// Float3</font> +00527 GL_SHORT, <font class="comment">// Short3</font> +00528 GL_DOUBLE, <font class="comment">// Double4</font> +00529 GL_FLOAT, <font class="comment">// Float4</font> +00530 GL_SHORT, <font class="comment">// Short4</font> +00531 GL_UNSIGNED_BYTE <font class="comment">// UChar4</font> +00532 }; +00533 +00534 +00535 <font class="comment">// ***************************************************************************</font> +<a name="l00536"></a><a class="code" href="classNL3D_1_1CDriverGL.html#r3">00536</a> <font class="keyword">const</font> uint CDriverGL::GLVertexAttribIndex[CVertexBuffer::NumValue]= +00537 { +00538 0, <font class="comment">// Position</font> +00539 2, <font class="comment">// Normal</font> +00540 8, <font class="comment">// TexCoord0</font> +00541 9, <font class="comment">// TexCoord1</font> +00542 10, <font class="comment">// TexCoord2</font> +00543 11, <font class="comment">// TexCoord3</font> +00544 12, <font class="comment">// TexCoord4</font> +00545 13, <font class="comment">// TexCoord5</font> +00546 14, <font class="comment">// TexCoord6</font> +00547 15, <font class="comment">// TexCoord7</font> +00548 3, <font class="comment">// PrimaryColor</font> +00549 4, <font class="comment">// SecondaryColor</font> +00550 1, <font class="comment">// Weight</font> +00551 6, <font class="comment">// Empty (PaletteSkin)</font> +00552 5, <font class="comment">// Fog</font> +00553 7, <font class="comment">// Empty</font> +00554 }; +00555 +00556 +00557 +00558 <font class="comment">// ***************************************************************************</font> +<a name="l00559"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c19">00559</a> <font class="keywordtype">void</font> CDriverGL::setupGlArraysStd(CVertexBufferInfo &vb) +00560 { +00561 uint32 flags= vb.VertexFormat; +00562 <font class="comment">// setup vertex ptr.</font> +00563 <font class="comment">//-----------</font> +00564 uint numVertexCoord = CVertexBuffer::NumComponentsType[vb.Type[CVertexBuffer::Position]]; +00565 <a class="code" href="debug_8h.html#a6">nlassert</a> (numVertexCoord >= 2); +00566 +00567 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexArray(<font class="keyword">true</font>); +00568 <font class="comment">// Setup ATI VBHard or std ptr.</font> +00569 <font class="keywordflow">if</font>(vb.ATIVBHardMode) +00570 <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_VERTEX_ARRAY, numVertexCoord, GL_FLOAT, vb.VertexSize, +00571 vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::Position]); +00572 <font class="keywordflow">else</font> +00573 glVertexPointer(numVertexCoord, GL_FLOAT, vb.VertexSize, vb.ValuePtr[CVertexBuffer::Position]); +00574 +00575 +00576 <font class="comment">// setup normal ptr.</font> +00577 <font class="comment">//-----------</font> +00578 <font class="comment">// Check for normal param in vertex buffer</font> +00579 <font class="keywordflow">if</font> (flags & CVertexBuffer::NormalFlag) +00580 { +00581 <font class="comment">// Check type</font> +00582 <a class="code" href="debug_8h.html#a6">nlassert</a> (vb.Type[CVertexBuffer::Normal]==CVertexBuffer::Float3); +00583 +00584 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableNormalArray(<font class="keyword">true</font>); +00585 <font class="comment">// Setup ATI VBHard or std ptr.</font> +00586 <font class="keywordflow">if</font>(vb.ATIVBHardMode) +00587 <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_NORMAL_ARRAY, 3, GL_FLOAT, vb.VertexSize, +00588 vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::Normal]); +00589 <font class="keywordflow">else</font> +00590 glNormalPointer(GL_FLOAT, vb.VertexSize, vb.ValuePtr[CVertexBuffer::Normal]); +00591 } +00592 <font class="keywordflow">else</font> +00593 { +00594 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableNormalArray(<font class="keyword">false</font>); +00595 } +00596 +00597 +00598 <font class="comment">// Setup Color</font> +00599 <font class="comment">//-----------</font> +00600 <font class="comment">// Check for color param in vertex buffer</font> +00601 <font class="keywordflow">if</font> (flags & CVertexBuffer::PrimaryColorFlag) +00602 { +00603 <font class="comment">// Check type</font> +00604 <a class="code" href="debug_8h.html#a6">nlassert</a> (vb.Type[CVertexBuffer::PrimaryColor]==CVertexBuffer::UChar4); +00605 +00606 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">true</font>); +00607 <font class="comment">// Setup ATI VBHard or std ptr.</font> +00608 <font class="keywordflow">if</font>(vb.ATIVBHardMode) +00609 <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_COLOR_ARRAY, 4, GL_UNSIGNED_BYTE, vb.VertexSize, +00610 vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::PrimaryColor]); +00611 <font class="keywordflow">else</font> +00612 glColorPointer(4,GL_UNSIGNED_BYTE, vb.VertexSize, vb.ValuePtr[CVertexBuffer::PrimaryColor]); +00613 } +00614 <font class="keywordflow">else</font> +00615 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">false</font>); +00616 +00617 +00618 <font class="comment">// Setup Uvs</font> +00619 <font class="comment">//-----------</font> +00620 <font class="keywordflow">for</font>(sint i=0; i<<a class="code" href="classNL3D_1_1CDriverGL.html#c28">inlGetNumTextStages</a>(); i++) +00621 { +00622 <font class="comment">// normal behavior: each texture has its own UV.</font> +00623 <a class="code" href="classNL3D_1_1CDriverGL.html#c14">setupUVPtr</a>(i, vb, i); +00624 } +00625 } +00626 +00627 +00628 +00629 <font class="comment">// ***************************************************************************</font> +<a name="l00630"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c22">00630</a> <font class="keywordtype">void</font> CDriverGL::toggleGlArraysForNVVertexProgram() +00631 { +00632 <font class="comment">// If change of setup type, must disable olds.</font> +00633 <font class="comment">//=======================</font> +00634 +00635 <font class="comment">// If last was a VertexProgram setup, and now it is a standard GL array setup.</font> +00636 <font class="keywordflow">if</font>( <a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a> && !<a class="code" href="classNL3D_1_1CDriverGL.html#c27">isVertexProgramEnabled</a> () ) +00637 { +00638 +00639 <font class="comment">// Disable all VertexAttribs.</font> +00640 <font class="keywordflow">for</font> (uint <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>=0; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a><CVertexBuffer::NumValue; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>++) +00641 { +00642 <font class="comment">// Index</font> +00643 uint glIndex=<a class="code" href="classNL3D_1_1CDriverGL.html#r3">GLVertexAttribIndex</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]; +00644 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArray(glIndex, <font class="keyword">false</font>); +00645 } +00646 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">false</font>); +00647 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableSecondaryColorArray(<font class="keyword">false</font>); +00648 +00649 <font class="comment">// no more a vertex program setup.</font> +00650 <a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a>= <font class="keyword">false</font>; +00651 } +00652 +00653 <font class="comment">// If last was a standard GL array setup, and now it is a VertexProgram setup.</font> +00654 <font class="keywordflow">if</font>( !<a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a> && <a class="code" href="classNL3D_1_1CDriverGL.html#c27">isVertexProgramEnabled</a> () ) +00655 { +00656 <font class="comment">// Disable all standards ptrs.</font> +00657 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexArray(<font class="keyword">false</font>); +00658 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableNormalArray(<font class="keyword">false</font>); +00659 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">false</font>); +00660 <font class="keywordflow">for</font>(sint i=0; i<<a class="code" href="classNL3D_1_1CDriverGL.html#c28">inlGetNumTextStages</a>(); i++) +00661 { +00662 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.clientActiveTextureARB(i); +00663 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableTexCoordArray(<font class="keyword">false</font>); +00664 } +00665 +00666 +00667 <font class="comment">// now, vertex program setup.</font> +00668 <a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a>= <font class="keyword">true</font>; +00669 } +00670 } +00671 +00672 +00673 <font class="comment">// ***************************************************************************</font> +<a name="l00674"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c23">00674</a> <font class="keywordtype">void</font> CDriverGL::toggleGlArraysForEXTVertexShader() +00675 { +00676 <font class="comment">// If change of setup type, must disable olds.</font> +00677 <font class="comment">//=======================</font> +00678 +00679 +00680 <font class="comment">// If last was a VertexProgram setup, and now it is a standard GL array setup.</font> +00681 <font class="keywordflow">if</font>( <a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a> && !<a class="code" href="classNL3D_1_1CDriverGL.html#c27">isVertexProgramEnabled</a> () ) +00682 { +00683 CVertexProgram *vp = <a class="code" href="classNL3D_1_1CDriverGL.html#o26">_LastSetuppedVP</a>; +00684 <font class="keywordflow">if</font> (vp) +00685 { +00686 <a class="code" href="classNL3D_1_1CDriverGL.html#l1">CVertexProgamDrvInfosGL</a> *drvInfo = NLMISC::safe_cast<CVertexProgamDrvInfosGL *>((<a class="code" href="classNL3D_1_1IDriver.html#l4">IVertexProgramDrvInfos</a> *) vp->_DrvInfo); +00687 <font class="keywordflow">if</font> (drvInfo) +00688 { +00689 <font class="comment">// Disable all VertexAttribs.</font> +00690 <font class="keywordflow">for</font> (uint <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>=0; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a><CVertexBuffer::NumValue; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>++) +00691 { +00692 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArrayForEXTVertexShader(<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>, <font class="keyword">false</font>, drvInfo->Variants); +00693 } +00694 } +00695 } +00696 <font class="comment">// no more a vertex program setup.</font> +00697 <a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a>= <font class="keyword">false</font>; +00698 } +00699 +00700 <font class="comment">// If last was a standard GL array setup, and now it is a VertexProgram setup.</font> +00701 <font class="keywordflow">if</font>( !<a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a> && <a class="code" href="classNL3D_1_1CDriverGL.html#c27">isVertexProgramEnabled</a> () ) +00702 { +00703 <font class="comment">// Disable all standards ptrs.</font> +00704 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexArray(<font class="keyword">false</font>); +00705 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableNormalArray(<font class="keyword">false</font>); +00706 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">false</font>); +00707 <font class="keywordflow">for</font>(sint i=0; i<<a class="code" href="classNL3D_1_1CDriverGL.html#c28">inlGetNumTextStages</a>(); i++) +00708 { +00709 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.clientActiveTextureARB(i); +00710 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableTexCoordArray(<font class="keyword">false</font>); +00711 } +00712 +00713 +00714 <font class="comment">// now, vertex program setup.</font> +00715 <a class="code" href="classNL3D_1_1CDriverGL.html#o25">_LastSetupGLArrayVertexProgram</a>= <font class="keyword">true</font>; +00716 } +00717 } +00718 +00719 <font class="comment">// ***************************************************************************</font> +<a name="l00720"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c20">00720</a> <font class="keywordtype">void</font> CDriverGL::setupGlArraysForNVVertexProgram(CVertexBufferInfo &vb) +00721 { +00722 uint32 flags= vb.VertexFormat; +00723 +00724 <font class="comment">// For each value</font> +00725 <font class="keywordflow">for</font> (uint <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>=0; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a><CVertexBuffer::NumValue; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>++) +00726 { +00727 <font class="comment">// Flag</font> +00728 uint16 flag=1<<<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>; +00729 +00730 <font class="comment">// Type</font> +00731 CVertexBuffer::TType <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>=vb.Type[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]; +00732 +00733 <font class="comment">// Index</font> +00734 uint glIndex=<a class="code" href="classNL3D_1_1CDriverGL.html#r3">GLVertexAttribIndex</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]; +00735 +00736 <font class="comment">// Not setuped value and used</font> +00737 <font class="keywordflow">if</font> (flags & flag) +00738 { +00739 <font class="comment">/* OpenGL Driver Bug with VertexProgram, UChar4 type, and VertexArrayRange.</font> +00740 <font class="comment"> Don't work and lead to very poor performance (1/10) (VAR is "disabled").</font> +00741 <font class="comment"> */</font> +00742 <font class="comment">// Test if can use glColorPointer() / glSecondaryColorPointerEXT() instead.</font> +00743 <font class="keywordflow">if</font>( (glIndex==3 || glIndex==4) ) +00744 { +00745 <font class="keywordflow">if</font>( <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a> == CVertexBuffer::UChar4 ) +00746 { +00747 <font class="comment">// Must disable VertexAttrib array.</font> +00748 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArray(glIndex, <font class="keyword">false</font>); +00749 +00750 <font class="comment">// Active this value, with standard gl calls</font> +00751 <font class="keywordflow">if</font>(glIndex==3) +00752 { +00753 <font class="comment">// Primary color</font> +00754 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">true</font>); +00755 glColorPointer(4,GL_UNSIGNED_BYTE, vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00756 } +00757 <font class="keywordflow">else</font> +00758 { +00759 <font class="comment">// Secondary color</font> +00760 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableSecondaryColorArray(<font class="keyword">true</font>); +00761 <a class="code" href="driver__opengl__extension_8h.html#a170">nglSecondaryColorPointerEXT</a>(4,GL_UNSIGNED_BYTE, vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00762 } +00763 } +00764 <font class="keywordflow">else</font> +00765 { +00766 <font class="comment">// Can use normal VertexAttribArray.</font> +00767 <font class="comment">// Disable first standard Color Array.</font> +00768 <font class="keywordflow">if</font>(glIndex==3) +00769 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">false</font>); +00770 <font class="keywordflow">else</font> +00771 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableSecondaryColorArray(<font class="keyword">false</font>); +00772 +00773 <font class="comment">// Active this value</font> +00774 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArray(glIndex, <font class="keyword">true</font>); +00775 <a class="code" href="driver__opengl__extension_8h.html#a77">nglVertexAttribPointerNV</a> (glIndex, <a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00776 } +00777 } +00778 <font class="comment">// Else normal case, can't do anything for other values with UChar4....</font> +00779 <font class="keywordflow">else</font> +00780 { +00781 <font class="comment">// Active this value</font> +00782 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArray(glIndex, <font class="keyword">true</font>); +00783 <a class="code" href="driver__opengl__extension_8h.html#a77">nglVertexAttribPointerNV</a> (glIndex, <a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00784 } +00785 } +00786 <font class="keywordflow">else</font> +00787 { +00788 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArray(glIndex, <font class="keyword">false</font>); +00789 <font class="comment">/* OpenGL Driver Bug with VertexProgram, UChar4 type, and VertexArrayRange.</font> +00790 <font class="comment"> Must also disable colorArray in standard gl calls.</font> +00791 <font class="comment"> */</font> +00792 <font class="keywordflow">if</font>(glIndex==3) +00793 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableColorArray(<font class="keyword">false</font>); +00794 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(glIndex==4) +00795 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableSecondaryColorArray(<font class="keyword">false</font>); +00796 } +00797 } +00798 } +00799 +00800 +00801 <font class="comment">// ***************************************************************************</font> +<a name="l00802"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c21">00802</a> <font class="keywordtype">void</font> CDriverGL::setupGlArraysForEXTVertexShader(CVertexBufferInfo &vb) +00803 { +00804 +00805 CVertexProgram *vp = <a class="code" href="classNL3D_1_1CDriverGL.html#o26">_LastSetuppedVP</a>; +00806 <font class="keywordflow">if</font> (!vp) <font class="keywordflow">return</font>; +00807 <a class="code" href="classNL3D_1_1CDriverGL.html#l1">CVertexProgamDrvInfosGL</a> *drvInfo = NLMISC::safe_cast<CVertexProgamDrvInfosGL *>((<a class="code" href="classNL3D_1_1IDriver.html#l4">IVertexProgramDrvInfos</a> *) vp->_DrvInfo); +00808 <font class="keywordflow">if</font> (!drvInfo) <font class="keywordflow">return</font>; +00809 +00810 uint32 flags= vb.VertexFormat; +00811 +00812 <font class="comment">// For each value</font> +00813 <font class="keywordflow">for</font> (uint <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>=0; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a><CVertexBuffer::NumValue; <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>++) +00814 { +00815 <font class="comment">// Flag</font> +00816 uint16 flag=1<<<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>; +00817 +00818 <font class="comment">// Type</font> +00819 CVertexBuffer::TType <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>=vb.Type[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]; +00820 +00821 <font class="comment">// Index</font> +00822 uint glIndex=<a class="code" href="classNL3D_1_1CDriverGL.html#r3">GLVertexAttribIndex</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]; +00823 +00824 <font class="comment">// Not setuped value and used</font> +00825 <font class="keywordflow">if</font> (flags & flag & drvInfo->UsedVertexComponents) +00826 { +00827 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArrayForEXTVertexShader(glIndex, <font class="keyword">true</font>, drvInfo->Variants); +00828 <font class="comment">// use variant or open gl standard array</font> +00829 <font class="keywordflow">switch</font>(value) +00830 { +00831 <font class="keywordflow">case</font> CVertexBuffer::Position: <font class="comment">// position </font> +00832 { +00833 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>] >= 2); +00834 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_VERTEX_ARRAY, <a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::Position]); +00835 <font class="keywordflow">else</font> glVertexPointer(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00836 } +00837 <font class="keywordflow">break</font>; +00838 <font class="keywordflow">case</font> CVertexBuffer::Weight: <font class="comment">// skin weight</font> +00839 { +00840 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>] == 4); <font class="comment">// variant, only 4 component supported</font> +00841 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a181">nglVariantArrayObjectATI</a>(drvInfo->Variants[CDriverGL::EVSSkinWeightVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::Weight]); +00842 <font class="keywordflow">else</font> <a class="code" href="driver__opengl__extension_8h.html#a131">nglVariantPointerEXT</a>(drvInfo->Variants[CDriverGL::EVSSkinWeightVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00843 } +00844 <font class="keywordflow">break</font>; +00845 <font class="keywordflow">case</font> CVertexBuffer::Normal: <font class="comment">// normal</font> +00846 { +00847 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>] == 3); <font class="comment">// must have 3 components for normals</font> +00848 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_NORMAL_ARRAY, 3, <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00849 <font class="keywordflow">else</font> glNormalPointer(<a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[CVertexBuffer::Normal]); +00850 } +00851 <font class="keywordflow">break</font>; +00852 <font class="keywordflow">case</font> CVertexBuffer::PrimaryColor: <font class="comment">// color</font> +00853 { +00854 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>] >= 3); <font class="comment">// must have 3 or 4 components for primary color</font> +00855 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_COLOR_ARRAY, <a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::PrimaryColor]); +00856 <font class="keywordflow">else</font> glColorPointer(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00857 } +00858 <font class="keywordflow">break</font>; +00859 <font class="keywordflow">case</font> CVertexBuffer::SecondaryColor: <font class="comment">// secondary color</font> +00860 { +00861 <font class="comment">// implemented using a variant, as not available with EXTVertexShader</font> +00862 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>] == 4); <font class="comment">// variant, only 4 component supported</font> +00863 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a181">nglVariantArrayObjectATI</a>(drvInfo->Variants[CDriverGL::EVSSecondaryColorVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::SecondaryColor]); +00864 <font class="keywordflow">else</font> <a class="code" href="driver__opengl__extension_8h.html#a131">nglVariantPointerEXT</a>(drvInfo->Variants[CDriverGL::EVSSecondaryColorVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00865 } +00866 <font class="keywordflow">break</font>; +00867 <font class="keywordflow">case</font> CVertexBuffer::Fog: <font class="comment">// fog coordinate</font> +00868 { +00869 <font class="comment">// implemented using a variant</font> +00870 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>] == 4); <font class="comment">// variant, only 4 component supported</font> +00871 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a181">nglVariantArrayObjectATI</a>(drvInfo->Variants[CDriverGL::EVSFogCoordsVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::Fog]); +00872 <font class="keywordflow">else</font> <a class="code" href="driver__opengl__extension_8h.html#a131">nglVariantPointerEXT</a>(drvInfo->Variants[CDriverGL::EVSFogCoordsVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00873 } +00874 <font class="keywordflow">break</font>; +00875 <font class="keywordflow">case</font> CVertexBuffer::PaletteSkin: <font class="comment">// palette skin</font> +00876 { +00877 <font class="comment">// implemented using a variant</font> +00878 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>] == 4); <font class="comment">// variant, only 4 component supported</font> +00879 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a181">nglVariantArrayObjectATI</a>(drvInfo->Variants[CDriverGL::EVSPaletteSkinVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[CVertexBuffer::PaletteSkin]); +00880 <font class="keywordflow">else</font> <a class="code" href="driver__opengl__extension_8h.html#a131">nglVariantPointerEXT</a>(drvInfo->Variants[CDriverGL::EVSPaletteSkinVariant], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00881 } +00882 <font class="keywordflow">break</font>; +00883 <font class="keywordflow">case</font> CVertexBuffer::Empty: <font class="comment">// empty</font> +00884 <a class="code" href="debug_8h.html#a12">nlstop</a> +00885 <font class="keywordflow">break</font>; +00886 <font class="keywordflow">case</font> CVertexBuffer::TexCoord0: +00887 <font class="keywordflow">case</font> CVertexBuffer::TexCoord1: +00888 <font class="keywordflow">case</font> CVertexBuffer::TexCoord2: +00889 <font class="keywordflow">case</font> CVertexBuffer::TexCoord3: +00890 <font class="keywordflow">case</font> CVertexBuffer::TexCoord4: +00891 <font class="keywordflow">case</font> CVertexBuffer::TexCoord5: +00892 <font class="keywordflow">case</font> CVertexBuffer::TexCoord6: +00893 <font class="keywordflow">case</font> CVertexBuffer::TexCoord7: +00894 { +00895 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.clientActiveTextureARB(<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> - CVertexBuffer::TexCoord0); +00896 <font class="keywordflow">if</font>(vb.ATIVBHardMode) <a class="code" href="driver__opengl__extension_8h.html#a178">nglArrayObjectATI</a>(GL_TEXTURE_COORD_ARRAY, <a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ATIVertexObjectId, vb.ATIValueOffset[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>]); +00897 <font class="keywordflow">else</font> glTexCoordPointer(<a class="code" href="classNL3D_1_1CDriverGL.html#r1">NumCoordinatesType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], <a class="code" href="classNL3D_1_1CDriverGL.html#r2">GLType</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>], vb.VertexSize, vb.ValuePtr[<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> ]); +00898 } +00899 <font class="keywordflow">break</font>; +00900 <font class="keywordflow">default</font>: +00901 <a class="code" href="debug_8h.html#a12">nlstop</a>; <font class="comment">// invalid value</font> +00902 <font class="keywordflow">break</font>; +00903 } +00904 } +00905 <font class="keywordflow">else</font> +00906 { +00907 <a class="code" href="classNL3D_1_1CDriverGL.html#z405_11">_DriverGLStates</a>.enableVertexAttribArrayForEXTVertexShader(glIndex, <font class="keyword">false</font>, drvInfo->Variants); +00908 } +00909 } +00910 } +00911 +00912 +00913 +00914 <font class="comment">// ***************************************************************************</font> +<a name="l00915"></a><a class="code" href="classNL3D_1_1CDriverGL.html#c18">00915</a> <font class="keywordtype">void</font> CDriverGL::setupGlArrays(CVertexBufferInfo &vb) +00916 { +00917 uint32 flags= vb.VertexFormat; +00918 +00923 <font class="comment">// Standard case (NVVertexProgram or no vertex program case)</font> +00924 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CDriverGL.html#z403_0">_Extensions</a>.NVVertexProgram || !<a class="code" href="classNL3D_1_1CDriverGL.html#z403_0">_Extensions</a>.EXTVertexShader) +00925 { +00926 <a class="code" href="classNL3D_1_1CDriverGL.html#c22">toggleGlArraysForNVVertexProgram</a>(); +00927 <font class="comment">// Use a vertex program ?</font> +00928 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CDriverGL.html#c27">isVertexProgramEnabled</a> ()) +00929 { +00930 <a class="code" href="classNL3D_1_1CDriverGL.html#c19">setupGlArraysStd</a>(vb); +00931 } +00932 <font class="keywordflow">else</font> +00933 { +00934 <a class="code" href="classNL3D_1_1CDriverGL.html#c20">setupGlArraysForNVVertexProgram</a>(vb); +00935 } +00936 } +00937 <font class="keywordflow">else</font> <font class="comment">// EXTVertexShader case</font> +00938 { +00939 <a class="code" href="classNL3D_1_1CDriverGL.html#c23">toggleGlArraysForEXTVertexShader</a>(); +00940 <font class="comment">// Use a vertex program ?</font> +00941 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CDriverGL.html#c27">isVertexProgramEnabled</a> ()) +00942 { +00943 <a class="code" href="classNL3D_1_1CDriverGL.html#c19">setupGlArraysStd</a>(vb); +00944 } +00945 <font class="keywordflow">else</font> +00946 { +00947 <a class="code" href="classNL3D_1_1CDriverGL.html#c21">setupGlArraysForEXTVertexShader</a>(vb); +00948 } +00949 } +00950 +00951 <font class="comment">// Reset specials flags.</font> +00952 <a class="code" href="classNL3D_1_1CDriverGL.html#z407_10">_LastVertexSetupIsLightMap</a>= <font class="keyword">false</font>; +00953 } +00954 +00955 +00956 <font class="comment">// ***************************************************************************</font> +<a name="l00957"></a><a class="code" href="classNL3D_1_1CVertexBufferInfo.html#a0">00957</a> <font class="keywordtype">void</font> CVertexBufferInfo::setupVertexBuffer(CVertexBuffer &vb) +00958 { +00959 sint i; +00960 uint flags= vb.getVertexFormat(); +00961 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m0">VertexFormat</a>= flags; +00962 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m1">VertexSize</a>= vb.getVertexSize(); +00963 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m2">NumVertices</a>= vb.getNumVertices(); +00964 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m3">NumWeight</a>= vb.getNumWeight(); +00965 +00966 <font class="comment">// No VBhard.</font> +00967 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m6">ATIVBHardMode</a>= <font class="keyword">false</font>; +00968 +00969 <font class="comment">// Get value pointer</font> +00970 <font class="keywordflow">for</font> (i=0; i<CVertexBuffer::NumValue; i++) +00971 { +00972 <font class="comment">// Value used ?</font> +00973 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m0">VertexFormat</a>&(1<<i)) +00974 { +00975 <font class="comment">// Get the pointer</font> +00976 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m5">ValuePtr</a>[i]=vb.getValueEx ((CVertexBuffer::TValue)i); +00977 +00978 <font class="comment">// Type of the value</font> +00979 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m4">Type</a>[i]=vb.getValueType (i); +00980 } +00981 } +00982 } +00983 +00984 +00985 <font class="comment">// ***************************************************************************</font> +<a name="l00986"></a><a class="code" href="classNL3D_1_1CVertexBufferInfo.html#a1">00986</a> <font class="keywordtype">void</font> CVertexBufferInfo::setupVertexBufferHard(IVertexBufferHardGL &vb) +00987 { +00988 sint i; +00989 uint flags= vb.getVertexFormat(); +00990 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m0">VertexFormat</a>= flags; +00991 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m1">VertexSize</a>= vb.getVertexSize(); +00992 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m2">NumVertices</a>= vb.getNumVertices(); +00993 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m3">NumWeight</a>= vb.getNumWeight(); +00994 +00995 <font class="comment">// Not ATI VBHard by default</font> +00996 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m6">ATIVBHardMode</a>= <font class="keyword">false</font>; +00997 +00998 <font class="comment">// Setup differs from ATI or NVidia VBHard.</font> +00999 <font class="keywordflow">if</font>(vb.NVidiaVertexBufferHard) +01000 { +01001 CVertexBufferHardGLNVidia &vbHardNV= static_cast<CVertexBufferHardGLNVidia&>(vb); +01002 +01003 <font class="comment">// Get value pointer</font> +01004 <font class="keywordflow">for</font> (i=0; i<CVertexBuffer::NumValue; i++) +01005 { +01006 <font class="comment">// Value used ?</font> +01007 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m0">VertexFormat</a>&(1<<i)) +01008 { +01009 <font class="comment">// Get the pointer</font> +01010 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m5">ValuePtr</a>[i]= vbHardNV.getNVidiaValueEx(i); +01011 +01012 <font class="comment">// Type of the value</font> +01013 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m4">Type</a>[i]= vbHardNV.getValueType (i); +01014 } +01015 } +01016 } +01017 <font class="keywordflow">else</font> +01018 { +01019 <a class="code" href="debug_8h.html#a6">nlassert</a>(vb.ATIVertexBufferHard); +01020 CVertexBufferHardGLATI &vbHardATI= static_cast<CVertexBufferHardGLATI&>(vb); +01021 +01022 <font class="comment">// special setup in setupGlArrays()...</font> +01023 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m6">ATIVBHardMode</a>= <font class="keyword">true</font>; +01024 +01025 <font class="comment">// store the VertexObject Id.</font> +01026 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m7">ATIVertexObjectId</a>= vbHardATI.getATIVertexObjectId(); +01027 +01028 <font class="comment">// Get value offset</font> +01029 <font class="keywordflow">for</font> (i=0; i<CVertexBuffer::NumValue; i++) +01030 { +01031 <font class="comment">// Value used ?</font> +01032 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m0">VertexFormat</a>&(1<<i)) +01033 { +01034 <font class="comment">// Get the pointer</font> +01035 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m8">ATIValueOffset</a>[i]= vbHardATI.getATIValueOffset(i); +01036 +01037 <font class="comment">// Type of the value</font> +01038 <a class="code" href="classNL3D_1_1CVertexBufferInfo.html#m4">Type</a>[i]= vbHardATI.getValueType (i); +01039 } +01040 } +01041 } +01042 } +01043 +01044 +01045 +01046 <font class="comment">// ***************************************************************************</font> +<a name="l01047"></a><a class="code" href="classNL3D_1_1CDriverGL.html#z411_0">01047</a> <font class="keywordtype">void</font> CDriverGL::resetVertexArrayRange() +01048 { +01049 <font class="keywordflow">if</font>(_CurrentVertexBufferHard) +01050 { +01051 <font class="comment">// Must ensure it has ended any drawing</font> +01052 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->lock(); +01053 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->unlock(); +01054 <font class="comment">// disable it</font> +01055 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->disable(); +01056 } +01057 <font class="comment">// Clear any VertexBufferHard created.</font> +01058 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_2">_VertexBufferHardSet</a>.clear(); +01059 +01060 <font class="comment">// After, Clear the 2 vertexArrayRange, if any.</font> +01061 <font class="keywordflow">if</font>(_AGPVertexArrayRange) +01062 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_10">_AGPVertexArrayRange</a>->free(); +01063 <font class="keywordflow">if</font>(_VRAMVertexArrayRange) +01064 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_11">_VRAMVertexArrayRange</a>->free(); +01065 } +01066 +01067 +01068 <font class="comment">// ***************************************************************************</font> +<a name="l01069"></a><a class="code" href="classNL3D_1_1CDriverGL.html#a39">01069</a> <font class="keywordtype">bool</font> CDriverGL::initVertexArrayRange(uint agpMem, uint vramMem) +01070 { +01071 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CDriverGL.html#a36">supportVertexBufferHard</a>()) +01072 <font class="keywordflow">return</font> <font class="keyword">false</font>; +01073 +01074 <font class="comment">// must be supported</font> +01075 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CDriverGL.html#z411_10">_AGPVertexArrayRange</a> || !<a class="code" href="classNL3D_1_1CDriverGL.html#z411_11">_VRAMVertexArrayRange</a>) +01076 <font class="keywordflow">return</font> <font class="keyword">false</font>; +01077 +01078 <font class="comment">// First, reset any VBHard created.</font> +01079 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_0">resetVertexArrayRange</a>(); +01080 <font class="keywordtype">bool</font> ok= <font class="keyword">true</font>; +01081 +01082 <font class="comment">// Try to allocate AGPMemory.</font> +01083 <font class="keywordflow">if</font>(agpMem>0) +01084 { +01085 agpMem&= ~15; <font class="comment">// ensure 16-bytes aligned mem count (maybe usefull :) ).</font> +01086 agpMem= max(agpMem, (uint)<a class="code" href="driver__opengl__vertex_8cpp.html#a3">NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE</a>); +01087 <font class="keywordflow">while</font>(agpMem>= <a class="code" href="driver__opengl__vertex_8cpp.html#a3">NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE</a>) +01088 { +01089 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CDriverGL.html#z411_10">_AGPVertexArrayRange</a>->allocate(agpMem, IDriver::VBHardAGP)) +01090 { +01091 <a class="code" href="debug_8h.html#a1">nlinfo</a>(<font class="stringliteral">"VAR: %.d vertices supported"</font>, <a class="code" href="classNL3D_1_1CDriverGL.html#z411_9">_MaxVerticesByVBHard</a>); +01092 <a class="code" href="debug_8h.html#a1">nlinfo</a>(<font class="stringliteral">"VAR: Success to allocate %.1f Mo of AGP VAR Ram"</font>, agpMem / 1000000.f); +01093 <font class="keywordflow">break</font>; +01094 } +01095 <font class="keywordflow">else</font> +01096 { +01097 agpMem/=2; +01098 agpMem &=~15; +01099 } +01100 } +01101 +01102 <font class="keywordflow">if</font>(agpMem< <a class="code" href="driver__opengl__vertex_8cpp.html#a3">NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE</a>) +01103 { +01104 <a class="code" href="debug_8h.html#a1">nlinfo</a>(<font class="stringliteral">"VAR: %.d vertices supported"</font>, <a class="code" href="classNL3D_1_1CDriverGL.html#z411_9">_MaxVerticesByVBHard</a>); +01105 <a class="code" href="debug_8h.html#a1">nlinfo</a>(<font class="stringliteral">"VAR: Failed to allocate %.1f Mo of AGP VAR Ram"</font>, <a class="code" href="driver__opengl__vertex_8cpp.html#a3">NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE</a> / 1000000.f); +01106 ok= <font class="keyword">false</font>; +01107 } +01108 } +01109 +01110 +01111 <font class="comment">// Try to allocate VRAMMemory.</font> +01112 <font class="keywordflow">if</font>(vramMem>0) +01113 { +01114 vramMem&= ~15; <font class="comment">// ensure 16-bytes aligned mem count (maybe usefull :) ).</font> +01115 vramMem= max(vramMem, (uint)<a class="code" href="driver__opengl__vertex_8cpp.html#a3">NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE</a>); +01116 <font class="keywordflow">while</font>(vramMem>= <a class="code" href="driver__opengl__vertex_8cpp.html#a3">NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE</a>) +01117 { +01118 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CDriverGL.html#z411_11">_VRAMVertexArrayRange</a>->allocate(vramMem, IDriver::VBHardVRAM)) +01119 <font class="keywordflow">break</font>; +01120 <font class="keywordflow">else</font> +01121 { +01122 vramMem/=2; +01123 vramMem &=~15; +01124 } +01125 } +01126 +01127 <font class="keywordflow">if</font>(vramMem< <a class="code" href="driver__opengl__vertex_8cpp.html#a3">NL3D_DRV_VERTEXARRAY_MINIMUM_SIZE</a>) +01128 { +01129 ok= <font class="keyword">false</font>; +01130 } +01131 } +01132 +01133 +01134 <font class="keywordflow">return</font> ok; +01135 } +01136 +01137 +01138 <font class="comment">// ***************************************************************************</font> +<a name="l01139"></a><a class="code" href="classNL3D_1_1CDriverGL.html#z411_1">01139</a> <font class="keywordtype">void</font> CDriverGL::fenceOnCurVBHardIfNeeded(IVertexBufferHardGL *newVBHard) +01140 { +01141 <font class="comment">// If old is not a VBHard, or if not a NVidia VBHard, no-op.</font> +01142 <font class="keywordflow">if</font>( <a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>==NULL || !<a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>->NVidiaVertexBufferHard ) +01143 <font class="keywordflow">return</font>; +01144 +01145 <font class="comment">// if we do not activate the same (NB: newVBHard==NULL if not a VBHard).</font> +01146 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CDriverGL.html#z411_4">_CurrentVertexBufferHard</a>!=newVBHard) +01147 { +01148 <font class="comment">// get NVidia interface</font> +01149 <a class="code" href="classNL3D_1_1CDriverGL.html#z411_13">CVertexBufferHardGLNVidia</a> *vbHardNV= static_cast<CVertexBufferHardGLNVidia*>(_CurrentVertexBufferHard); +01150 +01151 <font class="comment">// If some render() have been done with this VB.</font> +01152 <font class="keywordflow">if</font>( vbHardNV->GPURenderingAfterFence ) +01153 { +01154 <font class="comment">// If an old fence is activated, we wait for him.</font> +01155 <font class="comment">/* NB: performance issue: maybe a wait for nothing in some cases like this one:</font> +01156 <font class="comment"> render with VBHard_A ---- end with a fence</font> +01157 <font class="comment"> render with VBHard_B ....</font> +01158 <font class="comment"> render with VBHard_A ---- end: must finish prec fence before setting a new one.</font> +01159 <font class="comment"></font> +01160 <font class="comment"> This is not a hard issue, if we suppose first A is finished to be rendered during render of VBHard_B.</font> +01161 <font class="comment"> */</font> +01162 vbHardNV->finishFence(); +01163 <font class="comment">// Since we won't work with this VB for a long time, we set a fence.</font> +01164 vbHardNV->setFence(); +01165 vbHardNV->GPURenderingAfterFence= <font class="keyword">false</font>; +01166 } +01167 } +01168 } +01169 +01170 +01171 } <font class="comment">// NL3D</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |