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Use a bytes channel in BufferData

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This means we don't need to copy the input ArrayBuffer at all on the DOM side.
This commit is contained in:
Anthony Ramine 2018-09-07 11:10:44 +02:00
parent e37856a855
commit 9f924013bc
4 changed files with 37 additions and 22 deletions
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10
components/canvas/webgl_thread.rs
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@ -659,10 +659,12 @@ impl WebGLImpl {
ctx.gl().blend_func(src, dest),
WebGLCommand::BlendFuncSeparate(src_rgb, dest_rgb, src_alpha, dest_alpha) =>
ctx.gl().blend_func_separate(src_rgb, dest_rgb, src_alpha, dest_alpha),
WebGLCommand::BufferData(buffer_type, ref data, usage) =>
gl::buffer_data(ctx.gl(), buffer_type, data, usage),
WebGLCommand::BufferSubData(buffer_type, offset, ref data) =>
gl::buffer_sub_data(ctx.gl(), buffer_type, offset, data),
WebGLCommand::BufferData(buffer_type, ref receiver, usage) => {
gl::buffer_data(ctx.gl(), buffer_type, &receiver.recv().unwrap(), usage)
},
WebGLCommand::BufferSubData(buffer_type, offset, ref receiver) => {
gl::buffer_sub_data(ctx.gl(), buffer_type, offset, &receiver.recv().unwrap())
},
WebGLCommand::Clear(mask) =>
ctx.gl().clear(mask),
WebGLCommand::ClearColor(r, g, b, a) =>