Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-03 20:50:07 +01:00
Code Issues Projects Releases Packages Wiki Activity

Check the bound buffer element array only for count > 0 in gl.drawElements

Browse source 
See https://www.khronos.org/registry/webgl/specs/latest/1.0/#6.2
This commit is contained in:
Anthony Ramine 2018-04-16 16:23:13 +02:00
parent 7f1590dac0
commit d16a73001f
1 changed files with 13 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

2
components/script/dom/webglrenderingcontext.rs
View file

@ -2183,6 +2183,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
return self.webgl_error(InvalidOperation);
}
if count > 0 {
if let Some(array_buffer) = self.bound_buffer_element_array.get() {
// WebGL Spec: check buffer overflows, must be a valid multiple of the size.
let val = offset as u64 + (count as u64 * type_size as u64);
@ -2197,6 +2198,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
//
return self.webgl_error(InvalidOperation);
}
}
if !self.validate_framebuffer_complete() {
return;