diff options
Diffstat (limited to 'src/mesa/tnl/t_vb_lighttmp.h')
| -rw-r--r-- | src/mesa/tnl/t_vb_lighttmp.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/mesa/tnl/t_vb_lighttmp.h b/src/mesa/tnl/t_vb_lighttmp.h index f8786accbbb..3aebcd4b799 100644 --- a/src/mesa/tnl/t_vb_lighttmp.h +++ b/src/mesa/tnl/t_vb_lighttmp.h @@ -112,7 +112,7 @@ static void TAG(light_rgba_spec)( struct gl_context *ctx, GLint side; GLfloat contrib[3]; GLfloat attenuation; - GLfloat VP[3]; /* unit vector from vertex to light */ + GLfloat VP[3]; /* unit vector from vertex to light */ GLfloat n_dot_VP; /* n dot VP */ GLfloat *h; @@ -129,7 +129,7 @@ static void TAG(light_rgba_spec)( struct gl_context *ctx, d = (GLfloat) LEN_3FV( VP ); - if (d > 1e-6) { + if (d > 1e-6F) { GLfloat invd = 1.0F / d; SELF_SCALE_SCALAR_3V(VP, invd); } @@ -152,7 +152,7 @@ static void TAG(light_rgba_spec)( struct gl_context *ctx, } } - if (attenuation < 1e-3) + if (attenuation < 1e-3F) continue; /* this light makes no contribution */ /* Compute dot product or normal and vector from V to light pos */ @@ -204,7 +204,7 @@ static void TAG(light_rgba_spec)( struct gl_context *ctx, if (n_dot_h > 0.0F) { GLfloat spec_coef = lookup_shininess(ctx, side, n_dot_h); - if (spec_coef > 1.0e-10) { + if (spec_coef > 1.0e-10F) { spec_coef *= attenuation; ACC_SCALE_SCALAR_3V( spec[side], spec_coef, light->_MatSpecular[side]); @@ -283,12 +283,11 @@ static void TAG(light_rgba)( struct gl_context *ctx, /* Add contribution from each enabled light source */ foreach (light, &ctx->Light.EnabledList) { - GLfloat n_dot_h; GLfloat correction; GLint side; GLfloat contrib[3]; - GLfloat attenuation = 1.0; + GLfloat attenuation; GLfloat VP[3]; /* unit vector from vertex to light */ GLfloat n_dot_VP; /* n dot VP */ GLfloat *h; @@ -302,12 +301,11 @@ static void TAG(light_rgba)( struct gl_context *ctx, else { GLfloat d; /* distance from vertex to light */ - SUB_3V(VP, light->_Position, vertex); d = (GLfloat) LEN_3FV( VP ); - if ( d > 1e-6) { + if (d > 1e-6F) { GLfloat invd = 1.0F / d; SELF_SCALE_SCALAR_3V(VP, invd); } @@ -330,7 +328,7 @@ static void TAG(light_rgba)( struct gl_context *ctx, } } - if (attenuation < 1e-3) + if (attenuation < 1e-3F) continue; /* this light makes no contribution */ /* Compute dot product or normal and vector from V to light pos */ |