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Fix loading KTX files with mipmaps; 

Forgot to allocate memory for mipmaps.
This commit is contained in:
bjorn 2022-08-23 20:15:16 -07:00
parent fcf64cb6e4
commit 1a809666ec
1 changed files with 12 additions and 6 deletions
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18
src/modules/data/image.c
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@ -939,13 +939,16 @@ static Image* loadKTX1(Blob* blob) {
lovrAssert(header.pixelHeight > 0, "Unable to load 1D KTX images");
lovrAssert(header.pixelDepth == 0, "Unable to load 3D KTX images");
Image* image = calloc(1, sizeof(Image));
uint32_t layers = MAX(header.numberOfArrayElements, 1);
uint32_t levels = MAX(header.numberOfMipmapLevels, 1);
Image* image = calloc(1, offsetof(Image, mipmaps) + levels * sizeof(Mipmap));
lovrAssert(image, "Out of memory");
image->ref = 1;
image->width = header.pixelWidth;
image->height = header.pixelHeight;
image->layers = MAX(header.numberOfArrayElements, 1);
image->levels = MAX(header.numberOfMipmapLevels, 1);
image->layers = layers;
image->levels = levels;
image->blob = blob;
lovrRetain(blob);
@ -1085,13 +1088,16 @@ static Image* loadKTX2(Blob* blob) {
lovrAssert(header->layerCount == 0 || header->faceCount == 1, "Unable to load cubemap array KTX images");
lovrAssert(!header->compression, "Supercompressed KTX files are not currently supported");
Image* image = calloc(1, sizeof(Image));
uint32_t layers = MAX(header->layerCount, 1);
uint32_t levels = MAX(header->levelCount, 1);
Image* image = calloc(1, offsetof(Image, mipmaps) + levels * sizeof(Mipmap));
lovrAssert(image, "Out of memory");
image->ref = 1;
image->width = header->pixelWidth;
image->height = header->pixelHeight;
image->layers = MAX(header->layerCount, 1);
image->levels = MAX(header->levelCount, 1);
image->layers = layers;
image->levels = levels;
image->blob = blob;
lovrRetain(blob);