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Fix memory corruption bug (overshoot in colorclip)

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This commit is contained in:
Steven Robertson
2011-10-25 15:43:05 -04:00
parent efc2ac23e2
commit be31708c09
2 changed files with 5 additions and 5 deletions
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8
cuburn/code/filtering.py
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@ -8,10 +8,10 @@ class ColorClip(HunkOCode):
defs_tmpl = Template('''
__global__
void colorclip(float4 *pixbuf, float gamma, float vibrancy, float highpow,
float linrange, float lingam, float3 bkgd) {
// TODO: test if over an edge of the framebuffer - currently gutters are
// used and up to 256 pixels are ignored, which breaks when width<256
int i = (gridDim.x * blockIdx.y + blockIdx.x) * blockDim.x + threadIdx.x;
float linrange, float lingam, float3 bkgd, int fbsize) {
int i = gtid();
if (i >= fbsize) return;
float4 pix = pixbuf[i];
if (pix.w <= 0) {