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Implement WebGL GetRenderbufferParameter

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This needed a bump of gleam to version 0.4.33
This commit is contained in:
Fausto Núñez Alberro 2018-04-12 14:24:51 +02:00
parent 05fe8fa08d
commit 58760d91d1
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GPG key ID: 475A94D9B398B2DF
8 changed files with 158 additions and 129 deletions
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39
components/script/dom/webglrenderingcontext.rs
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@ -2348,6 +2348,45 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
Int32Value(receiver.recv().unwrap())
}
#[allow(unsafe_code)]
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.7
unsafe fn GetRenderbufferParameter(
&self,
_cx: *mut JSContext,
target: u32,
pname: u32
) -> JSVal {
let target_matches = target == constants::RENDERBUFFER;
let pname_matches = match pname {
constants::RENDERBUFFER_WIDTH |
constants::RENDERBUFFER_HEIGHT |
constants::RENDERBUFFER_INTERNAL_FORMAT |
constants::RENDERBUFFER_RED_SIZE |
constants::RENDERBUFFER_GREEN_SIZE |
constants::RENDERBUFFER_BLUE_SIZE |
constants::RENDERBUFFER_ALPHA_SIZE |
constants::RENDERBUFFER_DEPTH_SIZE |
constants::RENDERBUFFER_STENCIL_SIZE => true,
_ => false,
};
if !target_matches || !pname_matches {
self.webgl_error(InvalidEnum);
return NullValue();
}
if self.bound_renderbuffer.get().is_none() {
self.webgl_error(InvalidOperation);
return NullValue();
}
let (sender, receiver) = webgl_channel().unwrap();
self.send_command(WebGLCommand::GetRenderbufferParameter(target, pname, sender));
Int32Value(receiver.recv().unwrap())
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9
fn GetProgramInfoLog(&self, program: &WebGLProgram) -> Option<DOMString> {
match program.get_info_log() {