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comparison Renderer/Engine/SceneGraphRoot.cc @ 765:dc26593f8c40

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simd
author yutaka@henri.cr.ie.u-ryukyu.ac.jp
date Wed, 10 Feb 2010 19:33:27 +0900
parents 987d4cced279
children 2a00c1f470b7
comparison
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764:987d4cced279 765:dc26593f8c40
379 379
380 ApplyMatrix(&light_vector[i*4], light[i]->matrix); 380 ApplyMatrix(&light_vector[i*4], light[i]->matrix);
381 381
382 light_vector[i*4] /= light_vector[i*4+2]; 382 light_vector[i*4] /= light_vector[i*4+2];
383 light_vector[i*4+1] /= light_vector[i*4+2]; 383 light_vector[i*4+1] /= light_vector[i*4+2];
384
385 /*SIMD演算のため*/
386 light_vector[i*4+2] *= -1;
387 light_vector[i*4+3] *= -1;
384 388
385 } 389 }
386 390
387 391
388 if(sg_exec_tree != NULL) { 392 if(sg_exec_tree != NULL) {