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Add support for WebGL2 MAX_COLOR_ATTACHMENTS and MAX_DRAW_BUFFERS

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Adds support for using the WebGL2 enums `MAX_COLOR_ATTACHMENTS` and
`MAX_DRAW_BUFFERS` with `GetParameter`.

See https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.2
This commit is contained in:
Mátyás Mustoha 2020-02-13 14:14:19 +01:00
parent 43c558fa59
commit 833485887e
4 changed files with 192 additions and 0 deletions
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2
components/script/dom/webgl2renderingcontext.rs
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@ -535,6 +535,8 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
constants::UNIFORM_BUFFER_OFFSET_ALIGNMENT => {
Some(self.base.limits().uniform_buffer_offset_alignment)
},
constants::MAX_COLOR_ATTACHMENTS => Some(self.base.limits().max_color_attachments),
constants::MAX_DRAW_BUFFERS => Some(self.base.limits().max_draw_buffers),
_ => None,
};
if let Some(limit) = limit {