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webxr: Use the same texture format as the original GL context's framebuffer when creating an XR GL layer.

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This commit is contained in:
Josh Matthews 2019-09-19 17:46:09 -04:00
parent 778b48fa47
commit 5bd1e86d42
6 changed files with 43 additions and 17 deletions
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11
components/canvas/webgl_thread.rs
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@ -238,7 +238,7 @@ impl WebGLThread {
WebGLMsg::CreateContext(version, size, attributes, result_sender) => {
let result = self.create_webgl_context(version, size, attributes);
result_sender
.send(result.map(|(id, limits, share_mode)| {
.send(result.map(|(id, limits, share_mode, framebuffer_format)| {
let data = Self::make_current_if_needed(
id,
&self.contexts,
@ -276,6 +276,7 @@ impl WebGLThread {
share_mode,
glsl_version,
api_type,
framebuffer_format,
}
}))
.unwrap();
@ -406,7 +407,7 @@ impl WebGLThread {
version: WebGLVersion,
size: Size2D<u32>,
attributes: GLContextAttributes,
) -> Result<(WebGLContextId, GLLimits, WebGLContextShareMode), String> {
) -> Result<(WebGLContextId, GLLimits, WebGLContextShareMode, GLFormats), String> {
// Creating a new GLContext may make the current bound context_id dirty.
// Clear it to ensure that make_current() is called in subsequent commands.
self.bound_context_id = None;
@ -434,7 +435,7 @@ impl WebGLThread {
.next_id(WebrenderImageHandlerType::WebGL)
.0 as usize,
);
let (size, texture_id, limits) = ctx.get_info();
let (size, texture_id, limits, framebuffer_formats) = ctx.get_info();
let use_apple_vertex_arrays = needs_apple_vertex_arrays(ctx.gl(), version);
self.contexts.insert(
id,
@ -458,7 +459,7 @@ impl WebGLThread {
},
);
Ok((id, limits, share_mode))
Ok((id, limits, share_mode, framebuffer_formats))
}
/// Resizes a WebGLContext
@ -476,7 +477,7 @@ impl WebGLThread {
.expect("Missing WebGL context!");
match data.ctx.resize(size) {
Ok(old_draw_buffer) => {
let (real_size, texture_id, _) = data.ctx.get_info();
let (real_size, texture_id, _, _) = data.ctx.get_info();
let info = self.cached_context_info.get_mut(&context_id).unwrap();
if let ContextRenderState::Locked(ref mut in_use) = info.render_state {
// If there's already an outdated draw buffer present, we can ignore