if turn on glVertexAttribDivisor, must turn it off after draw

mohawk2 · mohawk2 · commit b242dd6dcfa2 · 2026-03-12T02:27:14.000Z
diff --git a/lib/PDL/Graphics/TriD/GL.pm b/lib/PDL/Graphics/TriD/GL.pm
@@ -495,6 +495,7 @@ sub gdraw {
   $this->togl_bind;
   glVertexAttribDivisor($this->{Impl}{offset_loc}, 1);
   glDrawElementsInstancedARB_c(GL_TRIANGLE_STRIP, $this->{Impl}{idx}->dim(0), GL_UNSIGNED_INT, 0, $this->{Impl}{noffset});
+  glVertexAttribDivisor($this->{Impl}{offset_loc}, 0);
   $this->togl_unbind;
 }
 }

Original file line number	Diff line number	Diff line change
`@@ -495,6 +495,7 @@ sub gdraw {`
`495`	`495`	`$this->togl_bind;`
`496`	`496`	`glVertexAttribDivisor($this->{Impl}{offset_loc}, 1);`
`497`	`497`	`glDrawElementsInstancedARB_c(GL_TRIANGLE_STRIP, $this->{Impl}{idx}->dim(0), GL_UNSIGNED_INT, 0, $this->{Impl}{noffset});`
	`498`	`+ glVertexAttribDivisor($this->{Impl}{offset_loc}, 0);`
`498`	`499`	`$this->togl_unbind;`
`499`	`500`	`}`
`500`	`501`	`}`