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Auto merge of #14809 - anholt:webgl-blend-enums, r=emilio

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webgl: Validate enums for blendEquation.

Improves a conformance test that tried passing in desktop GL enums for
blending.

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- [x] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

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- [ ] These changes do not require tests because _____

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This commit is contained in:
bors-servo 2016-12-31 14:21:20 -08:00 • committed by GitHub
commit b29b33c84c
2 changed files with 8 additions and 18 deletions
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8
components/script/dom/webglrenderingcontext.rs
View file

@ -788,11 +788,19 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.3
fn BlendEquation(&self, mode: u32) {
if mode != constants::FUNC_ADD {
return self.webgl_error(InvalidEnum);
}
self.ipc_renderer.send(CanvasMsg::WebGL(WebGLCommand::BlendEquation(mode))).unwrap();
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.3
fn BlendEquationSeparate(&self, mode_rgb: u32, mode_alpha: u32) {
if mode_rgb != constants::FUNC_ADD || mode_alpha != constants::FUNC_ADD {
return self.webgl_error(InvalidEnum);
}
self.ipc_renderer
.send(CanvasMsg::WebGL(WebGLCommand::BlendEquationSeparate(mode_rgb, mode_alpha)))
.unwrap();

18
tests/wpt/metadata/webgl/conformance-1.0.3/conformance/state/gl-enum-tests.html.ini
View file

@ -1,24 +1,6 @@
[gl-enum-tests.html]
type: testharness
expected: ERROR
[WebGL test #3: getError expected: INVALID_ENUM. Was NO_ERROR : gl.blendEquation(desktopGL['MIN'\]) should return INVALID_ENUM.]
expected: FAIL
[WebGL test #4: getError expected: INVALID_ENUM. Was NO_ERROR : gl.blendEquation(desktopGL['MAX'\]) should return INVALID_ENUM.]
expected: FAIL
[WebGL test #5: getError expected: INVALID_ENUM. Was NO_ERROR : gl.blendEquationSeparate(desktopGL['MIN'\], gl.FUNC_ADD) should return INVALID_ENUM.]
expected: FAIL
[WebGL test #6: getError expected: INVALID_ENUM. Was NO_ERROR : gl.blendEquationSeparate(desktopGL['MAX'\], gl.FUNC_ADD) should return INVALID_ENUM.]
expected: FAIL
[WebGL test #7: getError expected: INVALID_ENUM. Was NO_ERROR : gl.blendEquationSeparate(gl.FUNC_ADD, desktopGL['MIN'\]) should return INVALID_ENUM.]
expected: FAIL
[WebGL test #8: getError expected: INVALID_ENUM. Was NO_ERROR : gl.blendEquationSeparate(gl.FUNC_ADD, desktopGL['MAX'\]) should return INVALID_ENUM.]
expected: FAIL
[WebGL test #9: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
expected: FAIL