diff options
Diffstat (limited to 'components/script/dom/webglrenderingcontext.rs')
| -rw-r--r-- | components/script/dom/webglrenderingcontext.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs index 4db5654d738..059c6941bc1 100644 --- a/components/script/dom/webglrenderingcontext.rs +++ b/components/script/dom/webglrenderingcontext.rs @@ -1165,10 +1165,12 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext { // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.11 fn DrawElements(&self, mode: u32, count: i32, type_: u32, offset: i64) { + // From the GLES 2.0.25 spec, page 21: + // + // "type must be one of UNSIGNED_BYTE or UNSIGNED_SHORT" let type_size = match type_ { - constants::BYTE | constants::UNSIGNED_BYTE => 1, - constants::SHORT | constants::UNSIGNED_SHORT => 2, - constants::INT | constants::UNSIGNED_INT | constants::FLOAT => 4, + constants::UNSIGNED_BYTE => 1, + constants::UNSIGNED_SHORT => 2, _ => return self.webgl_error(InvalidEnum), }; |