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lovr
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Ensure blank images are cleared to zero; 

This was an unintended change in v0.16.0.
This commit is contained in:
bjorn 2023-03-02 18:30:14 -08:00
parent 4afb0ae2bf
commit 6d382c2f0c
1 changed files with 4 additions and 2 deletions
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6
src/api/l_data.c
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@ -107,12 +107,14 @@ static int l_lovrDataNewImage(lua_State* L) {
uint32_t height = luax_checku32(L, 2);
TextureFormat format = luax_checkenum(L, 3, TextureFormat, "rgba8");
image = lovrImageCreateRaw(width, height, format);
size_t size = lovrImageGetLayerSize(image, 0);
void* data = lovrImageGetLayerData(image, 0, 0);
if (lua_gettop(L) >= 4) {
Blob* blob = luax_checktype(L, 4, Blob);
size_t size = lovrImageGetLayerSize(image, 0);
void* data = lovrImageGetLayerData(image, 0, 0);
lovrCheck(blob->size == size, "Blob size (%d) does not match the Image size (%d)", blob->size, size);
memcpy(data, blob->data, size);
} else {
memset(data, 0, size);
}
} else {
Image* source = luax_totype(L, 1, Image);