Added new render pass: "Mist".

[blender.git] / source / blender / render / intern / source / strand.c

diff --git a/source/blender/render/intern/source/strand.c b/source/blender/render/intern/source/strand.c
index ccb3b3ee0f4de4c5b26e354c6e91a53e1f30e691..605b381cdc06911a94512e524c9fb5a8222ad3ed 100644 (file)
--- a/source/blender/render/intern/source/strand.c
+++ b/source/blender/render/intern/source/strand.c
@@ -458,6 +458,11 @@ static int compare_strand_segment(const void *poin1, const void *poin2)
                return 1;
 }
 
                return 1;
 }
 

+static void interpolate_vec1(float *v1, float *v2, float t, float negt, float *v)
+{
+       v[0]= negt*v1[0] + t*v2[0];
+}
+

 static void interpolate_vec3(float *v1, float *v2, float t, float negt, float *v)
 {
        v[0]= negt*v1[0] + t*v2[0];
 static void interpolate_vec3(float *v1, float *v2, float t, float negt, float *v)
 {
        v[0]= negt*v1[0] + t*v2[0];


@@ -504,6 +509,8 @@ static void interpolate_shade_result(ShadeResult *shr1, ShadeResult *shr2, float
                        interpolate_vec3(shr1->refr, shr2->refr, t, negt, shr->refr);
                if(addpassflag & SCE_PASS_RADIO)
                        interpolate_vec3(shr1->rad, shr2->rad, t, negt, shr->rad);
                        interpolate_vec3(shr1->refr, shr2->refr, t, negt, shr->refr);
                if(addpassflag & SCE_PASS_RADIO)
                        interpolate_vec3(shr1->rad, shr2->rad, t, negt, shr->rad);

+               if(addpassflag & SCE_PASS_MIST)
+                       interpolate_vec1(&shr1->mist, &shr2->mist, t, negt, &shr->mist);

        }
 }
 
        }
 }