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v0.4.2: Uniforms now avoid repeating previous values

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This commit is contained in:
Evan Debenham 2016-08-19 19:11:52 -04:00
parent 69f8385397
commit 2a5f887579
1 changed files with 17 additions and 4 deletions
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21
SPD-classes/src/main/java/com/watabou/glwrap/Uniform.java
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@ -23,9 +23,13 @@ package com.watabou.glwrap;
import android.opengl.GLES20;
import java.util.Arrays;
public class Uniform {
private int location;
private float[] recentValue;
public Uniform( int location ) {
this.location = location;
@ -43,27 +47,36 @@ public class Uniform {
GLES20.glDisableVertexAttribArray( location );
}
public void value( int value ) {
GLES20.glUniform1i( location, value );
}
public void value1f( float value ) {
if (sameFloat(new float[]{value})) return;
GLES20.glUniform1f( location, value );
}
public void value2f( float v1, float v2 ) {
if (sameFloat(new float[]{v1, v2})) return;
GLES20.glUniform2f( location, v1, v2 );
}
public void value4f( float v1, float v2, float v3, float v4 ) {
if (sameFloat(new float[]{v1, v2, v3, v4})) return;
GLES20.glUniform4f( location, v1, v2, v3, v4 );
}
public void valueM3( float[] value ) {
if (sameFloat(value)) return;
GLES20.glUniformMatrix3fv( location, 1, false, value, 0 );
}
public void valueM4( float[] value ) {
if (sameFloat(value)) return;
GLES20.glUniformMatrix4fv( location, 1, false, value, 0 );
}
private boolean sameFloat(float[] newValue){
if (Arrays.equals(recentValue, newValue))
return true;
recentValue = newValue;
return false;
}
}