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icecat: add release icecat-140.9.0-1gnu1 for ecne

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This commit is contained in:
Ark74 2026-03-28 14:10:24 -06:00
parent 8eb1f1732f
commit a5f93cb214
1197 changed files with 30593 additions and 15344 deletions
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55
icecat/gfx/layers/ImageDataSerializer.cpp
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@ -58,36 +58,56 @@ uint32_t ComputeRGBBufferSize(IntSize aSize, SurfaceFormat aFormat) {
return bufsize;
}
static bool CheckYCbCrStride(const gfx::IntSize& aSize, int32_t aStride,
gfx::ColorDepth aDepth) {
gfx::SurfaceFormat format = gfx::SurfaceFormatForColorDepth(aDepth);
CheckedInt32 minStride =
CheckedInt32(gfx::BytesPerPixel(format)) * aSize.width;
return minStride.isValid() && aStride >= minStride.value();
}
// Minimum required shmem size in bytes
uint32_t ComputeYCbCrBufferSize(const gfx::IntSize& aYSize, int32_t aYStride,
uint32_t ComputeYCbCrBufferSize(const gfx::IntRect& aDisplay,
const gfx::IntSize& aYSize, int32_t aYStride,
const gfx::IntSize& aCbCrSize,
int32_t aCbCrStride) {
int32_t aCbCrStride, gfx::ColorDepth aDepth,
const ChromaSubsampling aSubsampling) {
MOZ_ASSERT(aYSize.height >= 0 && aYSize.width >= 0);
if (aYSize.height < 0 || aYSize.width < 0 || aCbCrSize.height < 0 ||
if (aDisplay.IsEmpty() || aDisplay.x < 0 || aDisplay.y < 0 ||
!gfx::IntRect(gfx::IntPoint(), aYSize).Contains(aDisplay) ||
aYSize.height < 0 || aYSize.width < 0 || aCbCrSize.height < 0 ||
aCbCrSize.width < 0 ||
!gfx::Factory::AllowedSurfaceSize(IntSize(aYStride, aYSize.height)) ||
!gfx::Factory::AllowedSurfaceSize(
IntSize(aCbCrStride, aCbCrSize.height))) {
IntSize(aCbCrStride, aCbCrSize.height)) ||
!CheckYCbCrStride(aYSize, aYStride, aDepth) ||
!CheckYCbCrStride(aCbCrSize, aCbCrStride, aDepth) ||
!(ChromaSize(aYSize, aSubsampling) <= aCbCrSize)) {
return 0;
}
// Overflow checks are performed in AllowedSurfaceSize
return GetAlignedStride<4>(aYSize.height, aYStride) +
2 * GetAlignedStride<4>(aCbCrSize.height, aCbCrStride);
// Overflow checks are performed only individually in AllowedSurfaceSize
auto bufLen =
CheckedInt<uint32_t>(GetAlignedStride<4>(aYSize.height, aYStride)) +
CheckedInt<uint32_t>(GetAlignedStride<4>(aCbCrSize.height, aCbCrStride)) *
2;
if (!bufLen.isValid()) {
return 0;
}
return bufLen.value();
}
uint32_t ComputeYCbCrBufferSize(const gfx::IntSize& aYSize, int32_t aYStride,
uint32_t ComputeYCbCrBufferSize(const gfx::IntRect& aDisplay,
const gfx::IntSize& aYSize, int32_t aYStride,
const gfx::IntSize& aCbCrSize,
int32_t aCbCrStride, uint32_t aYOffset,
uint32_t aCbOffset, uint32_t aCrOffset) {
MOZ_ASSERT(aYSize.height >= 0 && aYSize.width >= 0);
if (aYSize.height < 0 || aYSize.width < 0 || aCbCrSize.height < 0 ||
aCbCrSize.width < 0 ||
!gfx::Factory::AllowedSurfaceSize(IntSize(aYStride, aYSize.height)) ||
!gfx::Factory::AllowedSurfaceSize(
IntSize(aCbCrStride, aCbCrSize.height))) {
uint32_t aCbOffset, uint32_t aCrOffset,
gfx::ColorDepth aDepth,
const ChromaSubsampling aSubsampling) {
uint32_t minBufLen = ComputeYCbCrBufferSize(
aDisplay, aYSize, aYStride, aCbCrSize, aCbCrStride, aDepth, aSubsampling);
if (minBufLen == 0) {
return 0;
}
@ -105,7 +125,8 @@ uint32_t ComputeYCbCrBufferSize(const gfx::IntSize& aYSize, int32_t aYStride,
crEnd += cbCrLength;
if (!yEnd.isValid() || !cbEnd.isValid() || !crEnd.isValid() ||
yEnd.value() > aCbOffset || cbEnd.value() > aCrOffset) {
yEnd.value() > aCbOffset || cbEnd.value() > aCrOffset ||
crEnd.value() < minBufLen) {
return 0;
}