Commit a91c7ccb authored by Lee Salzman's avatar Lee Salzman
Browse files

Bug 1742382 - Clamp bounds to sampler. r=jrmuizel 

Differential Revision: https://phabricator.services.mozilla.com/D132720
parent 4976d3c2

gfx/wr/swgl/src/swgl_ext.h

+1 −1
Original line number Diff line number Diff line
@@ -943,7 +943,7 @@ static int blendGaussianBlur(S sampler, vec2 uv, const vec4_scalar& uv_rect, 
  ivec2_scalar curUV = make_ivec2(force_scalar(uv) * size);

  ivec4_scalar bounds = make_ivec4(uv_rect * make_vec4(size, size));

  int startX = curUV.x;

  int endX = min(bounds.z, curUV.x + span);

  int endX = min(min(bounds.z, curUV.x + span), int(size.x));

  if (hori) {

    for (; curUV.x + swgl_StepSize <= endX;

         buf += swgl_StepSize, curUV.x += swgl_StepSize) {