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added oob check to bathroom window

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git-svn-id: svn://code.dyne.org/veejay/trunk@1307 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
This commit is contained in:
Niels Elburg
2009-01-18 12:36:48 +00:00
parent 7b5daa37d5
commit c3f92f797b
1 changed files with 5 additions and 1 deletions
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6
veejay-current/veejay-server/libvje/effects/bathroom.c
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@@ -113,6 +113,7 @@ void bathroom_hori_apply(VJFrame *frame, int width, int height, int val)
unsigned int i;
unsigned int len = (width * height);
unsigned int y_val = val;
unsigned int tmp = 0;
uint8_t *Y = frame->data[0];
uint8_t *Cb = frame->data[1];
uint8_t *Cr = frame->data[2];
@@ -125,7 +126,10 @@ void bathroom_hori_apply(VJFrame *frame, int width, int height, int val)
for(y=0; y < height;y++) {
for(x=0; x <width; x++) {
i = ((y*width) + (y % y_val) - (y_val>>1)) + x;
if(i < 0) i += width;
//while(i < 0) i += width;
if( i < 0 ) i = 0; else if ( i >= len ) i = (len-1);
Y[(y*width)+x] = bathroom_frame[0][i];
Cb[(y*width)+x] = bathroom_frame[1][i];
Cr[(y*width)+x] = bathroom_frame[2][i];