Merge branch 'master' into master

pull/3111/head
György Straub 2020-04-03 13:42:59 +01:00 committed by GitHub
commit 956c57f18e
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2 changed files with 11 additions and 6 deletions

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@ -508,18 +508,23 @@ inline size_t Buffer::AppendData(uint8_t *data, size_t length) {
}
inline void Buffer::Grow(size_t amount) {
if (amount <= 0) return;
if (amount <= 0) {
return;
}
// Capacity is big enough
if (capacity >= byteLength + amount) {
byteLength += amount;
return;
}
// Shift operation is standard way to divide integer by 2, it doesn't cast it to float back and forth, also works for odd numbers,
// originally it would look like: static_cast<size_t>(capacity * 1.5f)
capacity = std::max(capacity + (capacity >> 1), byteLength + amount);
// Just allocate data which we need
capacity = byteLength + amount;
uint8_t *b = new uint8_t[capacity];
if (mData) memcpy(b, mData.get(), byteLength);
if (nullptr != mData) {
memcpy(b, mData.get(), byteLength);
}
mData.reset(b, std::default_delete<uint8_t[]>());
byteLength += amount;
}

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@ -245,7 +245,7 @@ void do_motion (void)
static int frames = 0;
int time = glutGet(GLUT_ELAPSED_TIME);
angle += (time-prev_time)*0.01;
angle += (time-prev_time)*0.01f;
prev_time = time;
frames += 1;