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Implement WEBGL_color_buffer_float and EXT_color_buffer_half_float (fixes #22113)

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Josh Matthews 2018-09-10 12:10:27 -04:00 • committed by Anthony Ramine
parent 176d984b3b
commit e31462c37c
12 changed files with 240 additions and 32 deletions
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23
components/script/dom/webglrenderingcontext.rs
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@ -808,7 +808,7 @@ impl WebGLRenderingContext {
width as i32,
height as i32,
format,
data_type,
self.extension_manager.effective_type(data_type),
receiver,
));
sender.send(&pixels).unwrap();
@ -1180,6 +1180,10 @@ impl WebGLRenderingContext {
pub fn bound_framebuffer(&self) -> Option<DomRoot<WebGLFramebuffer>> {
self.bound_framebuffer.get()
}
pub fn extension_manager(&self) -> &WebGLExtensions {
&self.extension_manager
}
}
#[cfg(not(feature = "webgl_backtrace"))]
@ -4059,18 +4063,13 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
return self.webgl_error(InvalidValue);
}
match self.bound_renderbuffer.get() {
Some(rb) => {
handle_potential_webgl_error!(self, rb.storage(internal_format, width, height));
if let Some(fb) = self.bound_framebuffer.get() {
fb.invalidate_renderbuffer(&*rb);
}
},
None => self.webgl_error(InvalidOperation),
};
let rb = handle_potential_webgl_error!(self, self.bound_renderbuffer.get().ok_or(InvalidOperation), return);
handle_potential_webgl_error!(self, rb.storage(internal_format, width, height));
if let Some(fb) = self.bound_framebuffer.get() {
fb.invalidate_renderbuffer(&*rb);
}
// FIXME: We need to clear the renderbuffer before it can be
// accessed. See https://github.com/servo/servo/issues/13710
// FIXME: https://github.com/servo/servo/issues/13710
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.6