diff options
| -rwxr-xr-x | src/demos/es2/perftst/PerfVBOLoad.java | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/demos/es2/perftst/PerfVBOLoad.java b/src/demos/es2/perftst/PerfVBOLoad.java index a832e36..42d323d 100755 --- a/src/demos/es2/perftst/PerfVBOLoad.java +++ b/src/demos/es2/perftst/PerfVBOLoad.java @@ -86,7 +86,7 @@ public class PerfVBOLoad extends PerfModule { for(int j=0; j<numObjs; j++) { if(i==0) { vertices[j].seal(gl, true); - } else { + } else if(numObjs>1) { vertices[j].enableBuffer(gl, true); } @@ -101,8 +101,14 @@ public class PerfVBOLoad extends PerfModule { t2[i][j] = System.currentTimeMillis(); gl.glDrawArrays(GL.GL_LINE_STRIP, 0, vertices[j].getElementNumber()); - vertices[j].enableBuffer(gl, false); - colors[j].enableBuffer(gl, false); + + if(numObjs>1) { + // we need to re-enable the buffer, + // incl. the vertex attribute refresh + // in case we switch to another buffer + vertices[j].enableBuffer(gl, false); + colors[j].enableBuffer(gl, false); + } t3[i][j] = System.currentTimeMillis(); } |