diff options
Diffstat (limited to 'components/script/dom/webgltexture.rs')
| -rw-r--r-- | components/script/dom/webgltexture.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/components/script/dom/webgltexture.rs b/components/script/dom/webgltexture.rs index 59be8681337..6927fd10a48 100644 --- a/components/script/dom/webgltexture.rs +++ b/components/script/dom/webgltexture.rs @@ -5,6 +5,7 @@ // https://www.khronos.org/registry/webgl/specs/latest/1.0/webgl.idl use canvas_traits::webgl::{webgl_channel, WebGLCommand, WebGLError, WebGLMsgSender, WebGLResult, WebGLTextureId}; +use canvas_traits::webgl::DOMToTextureCommand; use dom::bindings::cell::DomRefCell; use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextConstants as constants; use dom::bindings::codegen::Bindings::WebGLTextureBinding; @@ -45,6 +46,8 @@ pub struct WebGLTexture { mag_filter: Cell<Option<u32>>, #[ignore_heap_size_of = "Defined in ipc-channel"] renderer: WebGLMsgSender, + /// True if this texture is used for the DOMToTexture feature. + attached_to_dom: Cell<bool>, } impl WebGLTexture { @@ -62,6 +65,7 @@ impl WebGLTexture { mag_filter: Cell::new(None), image_info_array: DomRefCell::new([ImageInfo::new(); MAX_LEVEL_COUNT * MAX_FACE_COUNT]), renderer: renderer, + attached_to_dom: Cell::new(false), } } @@ -179,6 +183,10 @@ impl WebGLTexture { pub fn delete(&self) { if !self.is_deleted.get() { self.is_deleted.set(true); + // Notify WR to release the frame output when using DOMToTexture feature + if self.attached_to_dom.get() { + let _ = self.renderer.send_dom_to_texture(DOMToTextureCommand::Detach(self.id)); + } let _ = self.renderer.send(WebGLCommand::DeleteTexture(self.id)); } } @@ -374,6 +382,10 @@ impl WebGLTexture { Some(self.image_info_at_face(0, self.base_mipmap_level)) } + + pub fn set_attached_to_dom(&self) { + self.attached_to_dom.set(true); + } } impl Drop for WebGLTexture { |