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Bug 1742382 - Clamp bounds to sampler. r=jrmuizel

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Differential Revision: https://phabricator.services.mozilla.com/D132720
This commit is contained in:
Lee Salzman 2021-12-07 21:43:44 +00:00
parent 4976d3c28a
commit a91c7ccb9f
1 changed files with 1 additions and 1 deletions
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gfx/wr/swgl/src/swgl_ext.h
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@ -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) {