backout bug1767365 part from rev 591552c5 as it cause crash in viewing https://www.ventusky.com/?w=off

This commit is contained in:
roytam1 2022-09-24 23:47:50 +08:00
commit 67177c6722

View file

@ -6075,8 +6075,8 @@ CanvasRenderingContext2D::PutImageData_explicit(int32_t aX, int32_t aY, uint32_t
return NS_ERROR_FAILURE;
}
uint32_t copyX = dirtyRect.x;
uint32_t copyY = dirtyRect.y;
uint32_t copyX = dirtyRect.x - aX;
uint32_t copyY = dirtyRect.y - aY;
//uint8_t *src = aArray->Data();
uint8_t *dst = imgsurf->Data();
uint8_t* srcLine = aArray->Data() + copyY * (aW * 4) + copyX * 4;