Mercurial > hg > Members > kono > Cerium
diff Renderer/Engine/task/DrawSpan.cc @ 621:5b178db5988a
Cell fix
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 15 Nov 2009 03:34:18 +0900 |
| parents | 0decff4e867b |
| children | 6a5e88112ed9 |
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--- a/Renderer/Engine/task/DrawSpan.cc Sun Nov 15 02:05:33 2009 +0900 +++ b/Renderer/Engine/task/DrawSpan.cc Sun Nov 15 03:34:18 2009 +0900 @@ -47,6 +47,12 @@ // static void drawLine2(SchedTask *smanager, SpanPtr span, int startx, int endx, int js, int wait_tag); static int infinity_light_calc(int color,float normal_x, float normal_y, float normal_z); +static float +innerProduct1(float *v0, float *v1) +{ + return (v0[0]*v1[0] + v0[1]*v1[1] + v0[2]*v1[2]); +} + /** * テクスチャは、TEXTURE_SPLIT_PIXEL^2 のブロックに分割する @@ -379,7 +385,7 @@ #endif // 法線ベクトルと光源ベクトルとの内積をとる - inner_product = innerProduct(normal_vector,light_vector); + inner_product = innerProduct1(normal_vector,light_vector); // 内積がマイナスの場合は色がない。 flag = (inner_product > 0);