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Fix QuadTransformer normal processing.

This commit is contained in:
David Quintana 2020-01-07 23:51:44 +01:00
parent dd0260c476
commit c4c760bfb3
1 changed files with 10 additions and 6 deletions
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16
src/main/java/net/minecraftforge/client/model/QuadTransformer.java
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@ -70,17 +70,18 @@ public class QuadTransformer
int normalIn = getAtByteOffset(inData,offset);
if (normalIn != 0)
{
float x = (((normalIn) >> 24) & 0xFF) / 255.0f;
float y = (((normalIn << 8) >> 24) & 0xFF) / 255.0f;
float z = (((normalIn << 16) >> 24) & 0xFF) / 255.0f;
float x = ((byte)((normalIn) >> 24)) / 127.0f;
float y = ((byte)((normalIn << 8) >> 24)) / 127.0f;
float z = ((byte)((normalIn << 16) >> 24)) / 127.0f;
Vector3f pos = new Vector3f(x, y, z);
transform.transformNormal(pos);
pos.func_229194_d_();
int normalOut = (((int) (x / 255.0) & 0xFF) << 24) |
(((int) (y / 255.0) & 0xFF) << 16) |
(((int) (z / 255.0) & 0xFF) << 8) |
int normalOut = ((((byte)(x / 127.0f)) & 0xFF) << 24) |
((((byte)(y / 127.0f)) & 0xFF) << 16) |
((((byte)(z / 127.0f)) & 0xFF) << 8) |
(normalIn & 0xFF);
putAtByteOffset(outData, offset, normalOut);
@ -108,7 +109,10 @@ public class QuadTransformer
int shift = (offset % 4) * 8;
if (shift == 0)
{
outData[index] = value;
return;
}
int lsbMask = 0xFFFFFFFF >>> (32-shift);
int msbMask = 0xFFFFFFFF << shift;