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code cleanup: use NULL rather then zero for pointers

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This commit is contained in:
Campbell Barton
2013-08-07 03:30:23 +00:00
parent da4679f6d8
commit c2ad963e28
10 changed files with 83 additions and 73 deletions
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18
source/blender/render/intern/source/rayshade.c
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@@ -731,7 +731,7 @@ static void ray_fadeout(Isect *is, ShadeInput *shi, float col[3], const float bl
* note: 'col' must be initialized */
static void traceray(ShadeInput *origshi, ShadeResult *origshr, short depth, const float start[3], const float dir[3], float col[4], ObjectInstanceRen *obi, VlakRen *vlr, int traflag)
{
ShadeInput shi= {0};
ShadeInput shi = {NULL};
Isect isec;
float dist_mir = origshi->mat->dist_mir;
@@ -741,7 +741,7 @@ static void traceray(ShadeInput *origshi, ShadeResult *origshr, short depth, con
isec.mode= RE_RAY_MIRROR;
isec.check = RE_CHECK_VLR_RENDER;
isec.skip = RE_SKIP_VLR_NEIGHBOUR;
isec.hint = 0;
isec.hint = NULL;
isec.orig.ob = obi;
isec.orig.face = vlr;
@@ -1866,10 +1866,10 @@ static void ray_ao_qmc(ShadeInput *shi, float ao[3], float env[3])
isec.orig.face = shi->vlr;
isec.check = RE_CHECK_VLR_NON_SOLID_MATERIAL;
isec.skip = RE_SKIP_VLR_NEIGHBOUR;
isec.hint = 0;
isec.hint = NULL;
isec.hit.ob = 0;
isec.hit.face = 0;
isec.hit.ob = NULL;
isec.hit.face = NULL;
isec.last_hit = NULL;
@@ -2013,10 +2013,10 @@ static void ray_ao_spheresamp(ShadeInput *shi, float ao[3], float env[3])
isec.orig.face = shi->vlr;
isec.check = RE_CHECK_VLR_RENDER;
isec.skip = RE_SKIP_VLR_NEIGHBOUR;
isec.hint = 0;
isec.hint = NULL;
isec.hit.ob = 0;
isec.hit.face = 0;
isec.hit.ob = NULL;
isec.hit.face = NULL;
isec.last_hit = NULL;
@@ -2468,7 +2468,7 @@ void ray_shadow(ShadeInput *shi, LampRen *lar, float shadfac[4])
RE_RC_INIT(isec, *shi);
if (shi->mat->mode & MA_SHADOW_TRA) isec.mode= RE_RAY_SHADOW_TRA;
else isec.mode= RE_RAY_SHADOW;
isec.hint = 0;
isec.hint = NULL;
if (lar->mode & (LA_LAYER|LA_LAYER_SHADOW))
isec.lay= lar->lay;