hongshaorou/openrocket
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Use anisotrophic texture filtering if available.

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This commit is contained in:
bkuker 2012-12-24 10:24:45 -05:00
parent 669c49caf2
commit 56be31cfd2
1 changed files with 11 additions and 1 deletions
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12
core/src/net/sf/openrocket/gui/figure3d/RealisticRenderStrategy.java
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@ -1,7 +1,6 @@
package net.sf.openrocket.gui.figure3d; package net.sf.openrocket.gui.figure3d;
import java.io.InputStream; import java.io.InputStream;
import java.net.URI;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
@ -36,6 +35,7 @@ public class RealisticRenderStrategy extends RenderStrategy {
private boolean needClearCache = false; private boolean needClearCache = false;
private Map<String, Texture> oldTexCache = new HashMap<String, Texture>(); private Map<String, Texture> oldTexCache = new HashMap<String, Texture>();
private Map<String, Texture> texCache = new HashMap<String, Texture>(); private Map<String, Texture> texCache = new HashMap<String, Texture>();
private float anisotrophy = 0;
public RealisticRenderStrategy(OpenRocketDocument document) { public RealisticRenderStrategy(OpenRocketDocument document) {
super(document); super(document);
@ -72,6 +72,12 @@ public class RealisticRenderStrategy extends RenderStrategy {
gl.glShadeModel(GLLightingFunc.GL_SMOOTH); gl.glShadeModel(GLLightingFunc.GL_SMOOTH);
gl.glEnable(GLLightingFunc.GL_NORMALIZE); gl.glEnable(GLLightingFunc.GL_NORMALIZE);
if (gl.isExtensionAvailable("GL_EXT_texture_filter_anisotropic")) {
float a[] = new float[1];
gl.glGetFloatv(GL.GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, a, 0);
anisotrophy = a[0];
}
} }
@Override @Override
@ -145,6 +151,10 @@ public class RealisticRenderStrategy extends RenderStrategy {
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, toEdgeMode(t.getEdgeMode())); gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, toEdgeMode(t.getEdgeMode()));
gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW); gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
if ( anisotrophy > 0){
gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAX_ANISOTROPY_EXT, anisotrophy);
}
} }
} }