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Use byte channels to send textures to the WebGL thread

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This commit is contained in:
Anthony Ramine 2018-09-08 13:05:05 +02:00
parent 408e540c55
commit 4bd8efa49e
3 changed files with 38 additions and 17 deletions
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20
components/script/dom/webglrenderingcontext.rs
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@ -966,17 +966,17 @@ impl WebGLRenderingContext {
let internal_format = self.extension_manager.get_effective_tex_internal_format(format, data_type);
// TODO(emilio): convert colorspace if requested
let msg = WebGLCommand::TexImage2D(
let (sender, receiver) = ipc::bytes_channel().unwrap();
self.send_command(WebGLCommand::TexImage2D(
target.as_gl_constant(),
level as i32,
internal_format as i32,
width as i32, height as i32,
format,
data_type,
pixels.into(),
);
self.send_command(msg);
receiver,
));
sender.send(&pixels).unwrap();
if let Some(fb) = self.bound_framebuffer.get() {
fb.invalidate_texture(&*texture);
@ -1021,7 +1021,8 @@ impl WebGLRenderingContext {
self.send_command(WebGLCommand::PixelStorei(constants::UNPACK_ALIGNMENT, unpacking_alignment as i32));
// TODO(emilio): convert colorspace if requested
let msg = WebGLCommand::TexSubImage2D(
let (sender, receiver) = ipc::bytes_channel().unwrap();
self.send_command(WebGLCommand::TexSubImage2D(
target.as_gl_constant(),
level as i32,
xoffset,
@ -1030,10 +1031,9 @@ impl WebGLRenderingContext {
height as i32,
format.as_gl_constant(),
data_type.as_gl_constant(),
pixels.into(),
);
self.send_command(msg);
receiver,
));
sender.send(&pixels).unwrap();
}
fn get_gl_extensions(&self) -> String {