wayland: implement linux-drm-syncobj-v1

src/gfx_apis/gl/renderer/context.rs

@@ -14,7 +14,11 @@ use {
             renderer::{framebuffer::Framebuffer, image::Image},
             GfxGlState, RenderError, Texture,
         },
-        video::{dmabuf::DmaBuf, drm::Drm, gbm::GbmDevice},
+        video::{
+            dmabuf::DmaBuf,
+            drm::{sync_obj::SyncObjCtx, Drm},
+            gbm::GbmDevice,
+        },
     },
     ahash::AHashMap,
     jay_config::video::GfxApi,
@@ -53,6 +57,7 @@ pub(crate) struct TexProgs {
 pub(in crate::gfx_apis::gl) struct GlRenderContext {
     pub(crate) ctx: Rc<EglContext>,
     pub gbm: Rc<GbmDevice>,
+    pub sync_ctx: Rc<SyncObjCtx>,
 
     pub(crate) render_node: Rc<CString>,
 
@@ -128,6 +133,7 @@ impl GlRenderContext {
         Ok(Self {
             ctx: ctx.clone(),
             gbm: ctx.dpy.gbm.clone(),
+            sync_ctx: Rc::new(SyncObjCtx::new(ctx.dpy.gbm.drm.fd())),
 
             render_node: node.clone(),
 
@@ -271,4 +277,8 @@ impl GfxContext for GlRenderContext {
         })?;
         Ok(Rc::new(Framebuffer { ctx: self, gl: fb }))
     }
+
+    fn sync_obj_ctx(&self) -> &Rc<SyncObjCtx> {
+        &self.sync_ctx
+    }
 }

src/gfx_apis/gl/renderer/framebuffer.rs

@@ -67,7 +67,7 @@ impl Framebuffer {
 
     pub fn render(
         &self,
-        ops: Vec<GfxApiOpt>,
+        mut ops: Vec<GfxApiOpt>,
         clear: Option<&Color>,
     ) -> Result<Option<SyncFile>, RenderError> {
         let gles = self.ctx.ctx.dpy.gles;
@@ -89,6 +89,7 @@ impl Framebuffer {
             }
             Ok(fd)
         });
+        ops.clear();
         *self.ctx.gfx_ops.borrow_mut() = ops;
         res
     }
@@ -100,9 +101,7 @@ impl GfxFramebuffer for Framebuffer {
     }
 
     fn take_render_ops(&self) -> Vec<GfxApiOpt> {
-        let mut ops = mem::take(&mut *self.ctx.gfx_ops.borrow_mut());
-        ops.clear();
-        ops
+        mem::take(&mut *self.ctx.gfx_ops.borrow_mut())
     }
 
     fn physical_size(&self) -> (i32, i32) {