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Auto merge of #20598 - servo:webgl, r=Manishearth

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Four nondescript WebGL improvements

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bors-servo 2018-04-10 04:28:40 -04:00 • committed by GitHub
commit ce72e52656
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3 changed files with 11 additions and 10 deletions
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14
components/script/dom/webgl_validations/tex_image_2d.rs
View file

@ -151,6 +151,13 @@ impl<'a> WebGLValidator for CommonTexImage2DValidator<'a> {
}
};
// GL_INVALID_VALUE is generated if target is one of the six cube map 2D
// image targets and the width and height parameters are not equal.
if target.is_cubic() && self.width != self.height {
self.context.webgl_error(InvalidValue);
return Err(TexImageValidationError::InvalidCubicTextureDimensions);
}
// GL_INVALID_VALUE is generated if level is less than 0.
if self.level < 0 {
self.context.webgl_error(InvalidValue);
@ -287,13 +294,6 @@ impl<'a> WebGLValidator for TexImage2DValidator<'a> {
border,
} = self.common_validator.validate()?;
// GL_INVALID_VALUE is generated if target is one of the six cube map 2D
// image targets and the width and height parameters are not equal.
if target.is_cubic() && width != height {
context.webgl_error(InvalidValue);
return Err(TexImageValidationError::InvalidCubicTextureDimensions);
}
// GL_INVALID_ENUM is generated if format or data_type is not an
// accepted value.
let data_type = match TexDataType::from_gl_constant(self.data_type) {

5
components/script/dom/webglprogram.rs
View file

@ -303,10 +303,11 @@ impl WebGLProgram {
// Check if the name is reserved
if name.starts_with("gl_") {
return Err(WebGLError::InvalidOperation);
return Ok(None);
}
if name.starts_with("webgl") || name.starts_with("_webgl_") {
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#GLSL_CONSTRUCTS
if name.starts_with("webgl_") || name.starts_with("_webgl_") {
return Ok(None);
}

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

@ -109,7 +109,7 @@ impl WebGLTexture {
let face_count = match target {
constants::TEXTURE_2D => 1,
constants::TEXTURE_CUBE_MAP => 6,
_ => return Err(WebGLError::InvalidOperation)
_ => return Err(WebGLError::InvalidEnum)
};
self.face_count.set(face_count);
self.target.set(Some(target));