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webgl: Track the level with texture attachments.

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We need this to be able to get the size of the attached texture for
completeness validation.

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt 2016-10-30 18:41:04 -07:00
parent 08938499a0
commit 59634cf78e
1 changed files with 6 additions and 3 deletions
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9
components/script/dom/webglframebuffer.rs
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@ -21,7 +21,7 @@ use webrender_traits::{WebGLCommand, WebGLFramebufferBindingRequest, WebGLFrameb
#[derive(JSTraceable, Clone, HeapSizeOf)]
enum WebGLFramebufferAttachment {
Renderbuffer(JS<WebGLRenderbuffer>),
Texture(JS<WebGLTexture>),
Texture { texture: JS<WebGLTexture>, level: i32 },
}
impl HeapGCValue for WebGLFramebufferAttachment {}
@ -190,7 +190,10 @@ impl WebGLFramebuffer {
// Note, from the GLES 2.0.25 spec, page 113:
// "If texture is zero, then textarget and level are ignored."
Some(texture) => {
*binding.borrow_mut() = Some(WebGLFramebufferAttachment::Texture(JS::from_ref(texture)));
*binding.borrow_mut() = Some(WebGLFramebufferAttachment::Texture {
texture: JS::from_ref(texture),
level: level }
);
// From the GLES 2.0.25 spec, page 113:
//
@ -282,7 +285,7 @@ impl WebGLFramebuffer {
for attachment in &attachments {
let matched = {
match *attachment.borrow() {
Some(WebGLFramebufferAttachment::Texture(ref att_texture))
Some(WebGLFramebufferAttachment::Texture { texture: ref att_texture, .. })
if texture.id() == att_texture.id() => true,
_ => false,
}