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v0.4.2: reduced amount of allocations occurring when frames are drawn

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This commit is contained in:
Evan Debenham
2016-08-21 23:55:57 -04:00
committed by Evan Debenham
parent 9663a47958
commit b821bfddf8
5 changed files with 50 additions and 32 deletions
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63
SPD-classes/src/main/java/com/watabou/glwrap/Uniform.java
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@@ -29,9 +29,9 @@ public class Uniform {
private int location;
private float[] recentValue;
private float[] prevVal = new float[4];
public Uniform( int location ) {
public Uniform(int location) {
this.location = location;
}
@@ -40,43 +40,44 @@ public class Uniform {
}
public void enable() {
GLES20.glEnableVertexAttribArray( location );
GLES20.glEnableVertexAttribArray(location);
}
public void disable() {
GLES20.glDisableVertexAttribArray( location );
GLES20.glDisableVertexAttribArray(location);
}
public void value1f( float value ) {
if (sameFloat(new float[]{value})) return;
GLES20.glUniform1f( location, value );
public void value1f(float value) {
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 value2f(float v1, float v2) {
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 );
}
public void value4f(float v1, float v2, float v3, float v4) {
if (v1 == prevVal[0] &&
v2 == prevVal[1] &&
v3 == prevVal[2] &&
v4 == prevVal[3])
return;
private boolean sameFloat(float[] newValue){
if (Arrays.equals(recentValue, newValue))
return true;
recentValue = newValue;
return false;
prevVal[0] = v1;
prevVal[1] = v2;
prevVal[2] = v3;
prevVal[3] = v4;
GLES20.glUniform4f(location, v1, v2, v3, v4);
}
}
public void valueM3(float[] value) {
GLES20.glUniformMatrix3fv(location, 1, false, value, 0);
}
public void valueM4(float[] value) {
if (Arrays.equals(prevVal, value))
return;
System.arraycopy(value, 0, prevVal, 0, 4);
GLES20.glUniformMatrix4fv(location, 1, false, value, 0);
}
}