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gwt: allow to create empty textures..

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This commit is contained in:
Hannes Janetzek 2014-03-17 00:24:46 +01:00
parent 19bd1dab9f
commit 5b58898975
1 changed files with 9 additions and 4 deletions
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13
vtm-gdx-html/src/org/oscim/gdx/client/GwtGLAdapter.java
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@ -43,14 +43,19 @@ public class GwtGLAdapter extends GwtGL20 implements GL20 {
@Override
public void glTexImage2D(int target, int level, int internalformat, int width, int height,
int border, int format, int type,
Buffer pixels) {
int border, int format, int type, Buffer pixels) {
if (pixels == null) {
gl.texImage2D(target, level, internalformat,
width, height, border, format,
type, null);
return;
}
Pixmap pixmap = Pixmap.pixmaps.get(((IntBuffer) pixels).get(0));
if (pixmap != null) {
// Gdx.app.log("GwtGL20", "load texture "+ target + " "+ width + " " + height + " " + type + " " + format);
gl.texImage2D(target, level, internalformat, format, type, pixmap.getCanvasElement());
} else if (format == GL20.GL_ALPHA) {
// Gdx.app.log("GwtGL20", "load byte texture " + width + " " + height + " " + type + " " + format);
int tmp[] = new int[(width * height) >> 2];
((IntBuffer) pixels).get(tmp);