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Check empty image dimensions, and actually attempt to use the correct format

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This commit is contained in:
Sollace 2019-07-14 01:56:08 +02:00
parent 1c33cc7461
commit 3355a7cb8a
1 changed files with 16 additions and 3 deletions
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19
src/main/java/com/minelittlepony/client/pony/Pony.java
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@ -41,6 +41,8 @@ public class Pony implements IPony {
private static final AtomicInteger ponyCount = new AtomicInteger();
private static final NativeImage.Format[] formats = NativeImage.Format.values();
private final int ponyId = ponyCount.getAndIncrement();
private final Identifier texture;
@ -91,6 +93,16 @@ public class Pony implements IPony {
return null;
}
private static NativeImage.Format getFormat(int glFormat) {
for (NativeImage.Format i : formats) {
if (i.getPixelDataFormat() == glFormat) {
return i;
}
}
throw new RuntimeException("Unsupported image format");
}
@Nullable
private static NativeImage getBufferedImage(@Nullable Identifier resource) {
if (resource == null) {
@ -110,11 +122,12 @@ public class Pony implements IPony {
int width = getTexLevelParameter(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH);
int height = getTexLevelParameter(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT);
NativeImage.Format channels = NativeImage.Format.RGBA;
if (format == GL_RGB) {
channels = NativeImage.Format.RGB;
if (width == 0 || height == 0) {
return null;
}
NativeImage.Format channels = getFormat(format);
NativeImage image = new NativeImage(channels, width, height, false);
// This allocates a new array to store the image every time.