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Shadows Fixed issue where the new stabilization code was making black bandings when no object was in a split.

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10519 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2013-04-07 10:04:46 +00:00
parent 85b4605229
commit 74a91559aa
1 changed files with 3 additions and 2 deletions
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5
engine/src/core/com/jme3/shadow/ShadowUtil.java
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@ -473,7 +473,8 @@ public class ShadowUtil {
//from Practical Cascaded Shadow maps adapted to PSSM
//scale stabilization
float halfTextureSize = shadowMapSize * 0.5f;
if (halfTextureSize != 0) {
if (halfTextureSize != 0 && scaleX >0 && scaleY>0) {
float scaleQuantizer = 0.1f;
scaleX = 1.0f / FastMath.ceil(1.0f / scaleX * scaleQuantizer) * scaleQuantizer;
scaleY = 1.0f / FastMath.ceil(1.0f / scaleY * scaleQuantizer) * scaleQuantizer;
@ -486,7 +487,7 @@ public class ShadowUtil {
//Shadow map stabilization approximation from shaderX 7
//from Practical Cascaded Shadow maps adapted to PSSM
//offset stabilization
if (halfTextureSize != 0) {
if (halfTextureSize != 0 && scaleX >0 && scaleY>0) {
offsetX = FastMath.ceil(offsetX * halfTextureSize) / halfTextureSize;
offsetY = FastMath.ceil(offsetY * halfTextureSize) / halfTextureSize;
}