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Image: Fix is_invisible detection for RGBAH and RGBAF

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This commit is contained in:
BlueCube3310 2025-06-23 18:21:04 +02:00
parent 88b9932ce1
commit e35c80b61c
1 changed files with 6 additions and 6 deletions
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12
core/io/image.cpp
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@ -2451,22 +2451,22 @@ bool Image::is_invisible() const {
} break;
case FORMAT_RGBAH: {
// The alpha mask accounts for the sign bit.
const int pixel_count = len / 4;
const int pixel_count = len / 8;
const uint16_t *pixeldata = reinterpret_cast<const uint16_t *>(data.ptr());
for (int i = 0; i < pixel_count; i += 4) {
if ((pixeldata[i + 3] & 0x7FFF) != 0) {
for (int i = 0; i < pixel_count; i++) {
if ((pixeldata[i * 4 + 3] & 0x7FFF) != 0) {
return false;
}
}
} break;
case FORMAT_RGBAF: {
// The alpha mask accounts for the sign bit.
const int pixel_count = len / 4;
const int pixel_count = len / 16;
const uint32_t *pixeldata = reinterpret_cast<const uint32_t *>(data.ptr());
for (int i = 0; i < pixel_count; i += 4) {
if ((pixeldata[i + 3] & 0x7FFFFFFF) != 0) {
for (int i = 0; i < pixel_count; i++) {
if ((pixeldata[i * 4 + 3] & 0x7FFFFFFF) != 0) {
return false;
}
}