public LoadedTextureInfo(int width, int height, int depth, TextureData data) {
this.width = width;
this.height = height;
this.depth = depth;
this.wrapMode = data.getWrapMode();
this.filterMode = data.getFilterMode();
this.textureData = data;
}
@Override
protected void doReload(TextureData data) {
switch (data.getType()) {
// TODO: reconsider how 3D textures handled (probably separate asset implementation with
// common interface?
case TEXTURE3D:
if (data.getWidth() % data.getHeight() != 0
|| data.getWidth() / data.getHeight() != data.getHeight()) {
throw new RuntimeException(
"3D texture must be cubic (height^3) - width must thus be a multiple of height");
}
int size = data.getHeight();
final int byteLength = 4 * 16 * 16 * 16;
final int strideX = 16 * 4;
final int strideY = 16 * 16 * 4;
final int strideZ = 4;
ByteBuffer alignedBuffer = ByteBuffer.allocateDirect(byteLength);
for (int x = 0; x < size; x++) {
for (int y = 0; y < size; y++) {
for (int z = 0; z < size; z++) {
final int index = x * strideX + z * strideZ + strideY * y;
alignedBuffer.put(data.getBuffers()[0].get(index));
alignedBuffer.put(data.getBuffers()[0].get(index + 1));
alignedBuffer.put(data.getBuffers()[0].get(index + 2));
alignedBuffer.put(data.getBuffers()[0].get(index + 3));
}
}
}
alignedBuffer.flip();
resources.loadedTextureInfo = new LoadedTextureInfo(size, size, size, data);
if (resources.id == 0) {
resources.graphicsManager.createTexture3D(
alignedBuffer,
getWrapMode(),
getFilterMode(),
size,
(newId) -> {
synchronized (this) {
if (resources.id != 0) {
resources.graphicsManager.disposeTexture(resources.id);
}
if (isDisposed()) {
resources.graphicsManager.disposeTexture(newId);
} else {
resources.id = newId;
logger.debug("Bound texture '{}' - {}", getUrn(), resources.id);
}
}
});
} else {
resources.graphicsManager.reloadTexture3D(
resources.id, alignedBuffer, getWrapMode(), getFilterMode(), size);
}
break;
default:
int width = data.getWidth();
int height = data.getHeight();
resources.loadedTextureInfo = new LoadedTextureInfo(width, height, 1, data);
if (resources.id == 0) {
resources.graphicsManager.createTexture2D(
data.getBuffers(),
getWrapMode(),
getFilterMode(),
width,
height,
(newId) -> {
synchronized (this) {
if (resources.id != 0) {
resources.graphicsManager.disposeTexture(resources.id);
}
if (isDisposed()) {
resources.graphicsManager.disposeTexture(newId);
} else {
resources.id = newId;
logger.debug("Bound texture '{}' - {}", getUrn(), resources.id);
}
}
});
} else {
resources.graphicsManager.reloadTexture2D(
resources.id, data.getBuffers(), getWrapMode(), getFilterMode(), width, height);
}
break;
}
}
