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* Add convenience methods clearUniformsSetByCurrentFlag() and resetUniformsNotSetByCurrent() to Shader (normally this is performed by Material)

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10772 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Sha..om 2013-09-13 00:59:37 +00:00
parent 67ce41ee57
commit 55ab8f5d30
1 changed files with 366 additions and 334 deletions
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32
engine/src/core/com/jme3/shader/Shader.java
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@ -281,6 +281,38 @@ public final class Shader extends NativeObject {
", shaderSources=" + getSources() + "]"; ", shaderSources=" + getSources() + "]";
} }
/**
* Removes the "set-by-current-material" flag from all uniforms.
* When a uniform is modified after this call, the flag shall
* become "set-by-current-material".
* A call to {@link #resetUniformsNotSetByCurrent() } will reset
* all uniforms that do not have the "set-by-current-material" flag
* to their default value (usually all zeroes or false).
*/
public void clearUniformsSetByCurrentFlag() {
int size = uniforms.size();
for (int i = 0; i < size; i++) {
Uniform u = uniforms.getValue(i);
u.clearSetByCurrentMaterial();
}
}
/**
* Resets all uniforms that do not have the "set-by-current-material" flag
* to their default value (usually all zeroes or false).
* When a uniform is modified, that flag is set, to remove the flag,
* use {@link #clearUniformsSetByCurrent() }.
*/
public void resetUniformsNotSetByCurrent() {
int size = uniforms.size();
for (int i = 0; i < size; i++) {
Uniform u = uniforms.getValue(i);
if (!u.isSetByCurrentMaterial()) {
u.clearValue();
}
}
}
/** /**
* Usually called when the shader itself changes or during any * Usually called when the shader itself changes or during any
* time when the variable locations need to be refreshed. * time when the variable locations need to be refreshed.