diff options
Diffstat (limited to 'src/mesa/main/rastpos.c')
| -rw-r--r-- | src/mesa/main/rastpos.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mesa/main/rastpos.c b/src/mesa/main/rastpos.c index 730d9256852..09a4ebe8c63 100644 --- a/src/mesa/main/rastpos.c +++ b/src/mesa/main/rastpos.c @@ -1,4 +1,4 @@ -/* $Id: rastpos.c,v 1.21 2001/03/03 20:33:27 brianp Exp $ */ +/* $Id: rastpos.c,v 1.22 2001/03/12 00:48:38 gareth Exp $ */ /* * Mesa 3-D graphics library @@ -128,10 +128,10 @@ shade_rastpos(GLcontext *ctx, } else { GLfloat d; - + SUB_3V(VP, light->_Position, vertex); d = LEN_3FV( VP ); - + if ( d > 1e-6) { GLfloat invd = 1.0F / d; SELF_SCALE_SCALAR_3V(VP, invd); @@ -139,10 +139,10 @@ shade_rastpos(GLcontext *ctx, attenuation = 1.0F / (light->ConstantAttenuation + d * (light->LinearAttenuation + d * light->QuadraticAttenuation)); - + if (light->_Flags & LIGHT_SPOT) { GLfloat PV_dot_dir = - DOT3(VP, light->_NormDirection); - + if (PV_dot_dir<light->_CosCutoff) { continue; } @@ -188,7 +188,7 @@ shade_rastpos(GLcontext *ctx, h = light->_h_inf_norm; normalized = 1; } - + n_dot_h = DOT3(normal, h); if (n_dot_h > 0.0F) { @@ -201,7 +201,7 @@ shade_rastpos(GLcontext *ctx, n_dot_h /= LEN_SQUARED_3FV( h ); shininess *= .5; } - + GET_SHINE_TAB_ENTRY( ctx->_ShineTable[0], n_dot_h, spec_coef ); if (spec_coef > 1.0e-10) { |