diff options
| -rw-r--r-- | components/script/dom/webgl2renderingcontext.rs | 6 | ||||
| -rw-r--r-- | tests/wpt/webgl/meta/conformance2/renderbuffers/readbuffer.html.ini | 6 |
2 files changed, 5 insertions, 7 deletions
diff --git a/components/script/dom/webgl2renderingcontext.rs b/components/script/dom/webgl2renderingcontext.rs index c0c3aab5ad6..7b1a68b475a 100644 --- a/components/script/dom/webgl2renderingcontext.rs +++ b/components/script/dom/webgl2renderingcontext.rs @@ -349,7 +349,11 @@ impl WebGL2RenderingContext { } let fb_slot = self.base.get_draw_framebuffer_slot(); - if fb_slot.get().is_none() && self.default_fb_readbuffer.get() == constants::NONE { + let fb_readbuffer_valid = match fb_slot.get() { + Some(fb) => fb.attachment(fb.read_buffer()).is_some(), + None => self.default_fb_readbuffer.get() != constants::NONE, + }; + if !fb_readbuffer_valid { return self.base.webgl_error(InvalidOperation); } diff --git a/tests/wpt/webgl/meta/conformance2/renderbuffers/readbuffer.html.ini b/tests/wpt/webgl/meta/conformance2/renderbuffers/readbuffer.html.ini index 232dfdd8524..df42b4866c9 100644 --- a/tests/wpt/webgl/meta/conformance2/renderbuffers/readbuffer.html.ini +++ b/tests/wpt/webgl/meta/conformance2/renderbuffers/readbuffer.html.ini @@ -1,8 +1,2 @@ [readbuffer.html] expected: TIMEOUT - [WebGL test #3: gl.getParameter(gl.READ_BUFFER) should be 1029 (of type number). Was null (of type object).] - expected: FAIL - - [WebGL test #4: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).] - expected: FAIL - |