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Added security to vectorbuffer code... before it gets used, it checks

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for leftover initialized max-speed values, and clears it. Also gives
a giant print then... I want to know when it happens, and howto redo!

(error print = "tsk tsk! PASS_VECTOR_MAX left in buffer...")
This commit is contained in:
Ton Roosendaal
2006-03-11 23:10:13 +00:00
parent bad09bd2f9
commit 4e4cd9407d
1 changed files with 11 additions and 0 deletions
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11
source/blender/render/intern/source/zbuf.c
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@@ -2075,6 +2075,7 @@ void RE_zbuf_accumulate_vecblur(NodeBlurData *nbd, int xsize, int ysize, float *
float *rectvz, *dvz, *dimg, *dvec1, *dvec2, *dz1, *dz2, *rectz, *minvecbufrect= NULL;
float maxspeedsq= (float)nbd->maxspeed*nbd->maxspeed;
int y, x, step, maxspeed=nbd->maxspeed, samples= nbd->samples;
int tsktsk= 0;
char *rectmove, *dm;
zbuf_alloc_span(&zspan, xsize, ysize);
@@ -2091,6 +2092,16 @@ void RE_zbuf_accumulate_vecblur(NodeBlurData *nbd, int xsize, int ysize, float *
rectdraw= MEM_mapallocT(sizeof(DrawBufPixel)*xsize*ysize, "rect draw");
zspan.rectp= (int *)rectdraw;
/* debug... check if PASS_VECTOR_MAX still is in buffers */
dvec1= vecbufrect;
for(x= 4*xsize*ysize; x>0; x--, dvec1++) {
if(dvec1[0]==PASS_VECTOR_MAX) {
dvec1[0]= 0.0f;
tsktsk= 1;
}
}
if(tsktsk) printf("tsk tsk! PASS_VECTOR_MAX left in buffer...\n");
/* min speed? then copy speedbuffer to recalculate speed vectors */
if(nbd->minspeed) {
float minspeed= (float)nbd->minspeed;