diff options
Diffstat (limited to 'components/compositing/compositor.rs')
| -rw-r--r-- | components/compositing/compositor.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/components/compositing/compositor.rs b/components/compositing/compositor.rs index 2cd61515039..1d67d9f4b39 100644 --- a/components/compositing/compositor.rs +++ b/components/compositing/compositor.rs @@ -275,6 +275,7 @@ enum CompositeTarget { struct RenderTargetInfo { framebuffer_ids: Vec<gl::GLuint>, + renderbuffer_ids: Vec<gl::GLuint>, texture_ids: Vec<gl::GLuint>, } @@ -282,6 +283,7 @@ impl RenderTargetInfo { fn empty() -> RenderTargetInfo { RenderTargetInfo { framebuffer_ids: Vec::new(), + renderbuffer_ids: Vec::new(), texture_ids: Vec::new(), } } @@ -304,8 +306,21 @@ fn initialize_png(width: usize, height: usize) -> RenderTargetInfo { gl::bind_texture(gl::TEXTURE_2D, 0); + let renderbuffer_ids = gl::gen_renderbuffers(1); + let depth_rb = renderbuffer_ids[0]; + gl::bind_renderbuffer(gl::RENDERBUFFER, depth_rb); + gl::renderbuffer_storage(gl::RENDERBUFFER, + gl::DEPTH_COMPONENT24, + width as gl::GLsizei, + height as gl::GLsizei); + gl::framebuffer_renderbuffer(gl::FRAMEBUFFER, + gl::DEPTH_ATTACHMENT, + gl::RENDERBUFFER, + depth_rb); + RenderTargetInfo { framebuffer_ids: framebuffer_ids, + renderbuffer_ids: renderbuffer_ids, texture_ids: texture_ids, } } @@ -1534,6 +1549,7 @@ impl<Window: WindowMethods> IOCompositor<Window> { gl::bind_framebuffer(gl::FRAMEBUFFER, 0); gl::delete_buffers(&render_target_info.texture_ids); + gl::delete_renderbuffers(&render_target_info.renderbuffer_ids); gl::delete_frame_buffers(&render_target_info.framebuffer_ids); // flip image vertically (texture is upside down) |