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fix overflow: use int offsets in TextureItem

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should fix #144

- using quad-indices the offsets are not limited to max vertex ids
This commit is contained in:
Hannes Janetzek 2015-03-19 13:50:47 +01:00
parent 35c22e68dc
commit 00ceb9f359
3 changed files with 7 additions and 7 deletions
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2
vtm/src/org/oscim/renderer/bucket/SymbolBucket.java
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@ -68,7 +68,7 @@ public final class SymbolBucket extends TextureBucket {
/* offset of layer data in vbo */
this.vertexOffset = vboData.position() * 2; //SHORT_BYTES;
short numIndices = 0;
int numIndices = 0;
prevTextures = textures;
textures = null;

8
vtm/src/org/oscim/renderer/bucket/TextBucket.java
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@ -83,8 +83,8 @@ public class TextBucket extends TextureBucket {
@Override
public void prepare() {
short numIndices = 0;
short offsetIndices = 0;
int numIndices = 0;
int offsetIndices = 0;
int advanceY = 0;
float x = 0;
@ -113,7 +113,7 @@ public class TextBucket extends TextureBucket {
if (y + height > TEXTURE_HEIGHT) {
t.offset = offsetIndices;
t.indices = (short) (numIndices - offsetIndices);
t.indices = (numIndices - offsetIndices);
offsetIndices = numIndices;
t.next = pool.get();
@ -155,7 +155,7 @@ public class TextBucket extends TextureBucket {
}
t.offset = offsetIndices;
t.indices = (short) (numIndices - offsetIndices);
t.indices = (numIndices - offsetIndices);
}
protected void addItem(TextItem it,

4
vtm/src/org/oscim/renderer/bucket/TextureItem.java
View File

@ -48,8 +48,8 @@ public class TextureItem extends Inlist<TextureItem> {
/** vertex offset from which this texture is referenced */
/* FIXME dont put this here! */
public short offset;
public short indices;
public int offset;
public int indices;
/** temporary Bitmap */
public Bitmap bitmap;