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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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31
components/canvas/webgl_thread.rs
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@ -834,11 +834,32 @@ impl WebGLImpl {
WebGLCommand::SetViewport(x, y, width, height) => {
ctx.gl().viewport(x, y, width, height);
}
WebGLCommand::TexImage2D(target, level, internal, width, height, format, data_type, ref data) =>
ctx.gl().tex_image_2d(target, level, internal, width, height,
/*border*/0, format, data_type, Some(data)),
WebGLCommand::TexSubImage2D(target, level, xoffset, yoffset, x, y, width, height, ref data) =>
ctx.gl().tex_sub_image_2d(target, level, xoffset, yoffset, x, y, width, height, data),
WebGLCommand::TexImage2D(target, level, internal, width, height, format, data_type, ref chan) => {
ctx.gl().tex_image_2d(
target,
level,
internal,
width,
height,
0,
format,
data_type,
Some(&chan.recv().unwrap()),
)
}
WebGLCommand::TexSubImage2D(target, level, xoffset, yoffset, x, y, width, height, ref chan) => {
ctx.gl().tex_sub_image_2d(
target,
level,
xoffset,
yoffset,
x,
y,
width,
height,
&chan.recv().unwrap(),
)
}
WebGLCommand::DrawingBufferWidth(ref sender) =>
sender.send(ctx.borrow_draw_buffer().unwrap().size().width).unwrap(),
WebGLCommand::DrawingBufferHeight(ref sender) =>