Remove RendetTarget from recorder due to lifetimes

vulkan-rs/src/commandbuffer.rs

@@ -75,7 +75,7 @@ pub struct CommandBuffer {
 #[derive(Debug)]
 pub struct CommandBufferRecorder<'a> {
     device: Arc<Device>,
-    render_target: Option<&'a RenderTarget>,
+    sub_pass: u32,
     pipeline: Option<Arc<Pipeline>>,
 
     calls: Arc<AtomicUsize>,
@@ -118,7 +118,7 @@ impl CommandBuffer {
 
         Ok(CommandBufferRecorder {
             device: self.device.clone(),
-            render_target: None,
+            sub_pass: 0,
             pipeline: None,
 
             calls: self.calls.clone(),
@@ -321,22 +321,16 @@ impl<'a> CommandBufferRecorder<'a> {
     }
 
     pub fn begin_render_pass(
-        &self,
+        &mut self,
         renderpass_begin_info: VkRenderPassBeginInfo,
         subpass_contents: VkSubpassContents,
     ) {
+        self.sub_pass = 0;
+
         self.device
             .cmd_begin_render_pass(self.buffer, &renderpass_begin_info, subpass_contents);
     }
 
-    pub(crate) fn set_render_target(&'a mut self, render_target: &'a RenderTarget) {
-        self.render_target = Some(render_target);
-    }
-
-    pub(crate) fn clear_render_target(&'a mut self) {
-        self.render_target = None;
-    }
-
     pub fn begin_render_pass_full(
         &mut self,
         render_pass: &Arc<RenderPass>,
@@ -347,6 +341,8 @@ impl<'a> CommandBufferRecorder<'a> {
         self.handles_lock.push(render_pass.clone());
         self.handles_lock.push(framebuffer.clone());
 
+        self.sub_pass = 0;
+
         let render_pass_begin_info = VkRenderPassBeginInfo::new(
             render_pass.vk_handle(),
             framebuffer.vk_handle(),
@@ -364,7 +360,8 @@ impl<'a> CommandBufferRecorder<'a> {
             .cmd_begin_render_pass(self.buffer, &render_pass_begin_info, subpass_contents);
     }
 
-    pub fn next_subpass(&self, subpass_contents: VkSubpassContents) {
+    pub fn next_subpass(&mut self, subpass_contents: VkSubpassContents) {
+        self.sub_pass += 1;
         self.device.cmd_next_subpass(self.buffer, subpass_contents);
     }
 
@@ -377,11 +374,7 @@ impl<'a> CommandBufferRecorder<'a> {
 
         match pipeline.pipeline_type() {
             PipelineType::Graphics => {
-                if cfg!(debug_assertions) {
-                    if let Some(render_target) = &self.render_target {
-                        assert_eq!(render_target.subpass_index(), pipeline.sub_pass());
-                    }
-                }
+                debug_assert_eq!(self.sub_pass, pipeline.sub_pass());
 
                 self.device.cmd_bind_pipeline(
                     self.buffer,

vulkan-rs/src/render_target/mod.rs

@@ -271,10 +271,6 @@ impl RenderTarget {
         self.extent.height
     }
 
-    pub(crate) fn subpass_index(&self) -> u32 {
-        self.current_subpass.load(SeqCst)
-    }
-
     pub fn inheritance_info(&self) -> VkCommandBufferInheritanceInfo {
         CommandBuffer::inheritance_info(
             Some(&self.render_pass),
@@ -284,9 +280,9 @@ impl RenderTarget {
         )
     }
 
-    pub fn begin<'a>(
-        &'a self,
-        buffer_recorder: &'a mut CommandBufferRecorder<'a>,
+    pub fn begin(
+        &self,
+        buffer_recorder: &mut CommandBufferRecorder<'_>,
         subpass_content: VkSubpassContents,
         framebuffer_index: usize,
     ) {
@@ -301,7 +297,6 @@ impl RenderTarget {
         );
 
         buffer_recorder.begin_render_pass(renderpass_begin, subpass_content);
-        buffer_recorder.set_render_target(self);
 
         self.framebuffer_index.store(framebuffer_index, SeqCst);
         self.current_subpass.store(0, SeqCst);
@@ -309,16 +304,15 @@ impl RenderTarget {
 
     pub fn next_subpass(
         &self,
-        buffer_recorder: &CommandBufferRecorder<'_>,
+        buffer_recorder: &mut CommandBufferRecorder<'_>,
         subpass_content: VkSubpassContents,
     ) {
         buffer_recorder.next_subpass(subpass_content);
         self.current_subpass.fetch_add(1, SeqCst);
     }
 
-    pub fn end<'a>(&self, buffer_recorder: &'a mut CommandBufferRecorder<'a>) {
+    pub fn end(&self, buffer_recorder: &mut CommandBufferRecorder<'_>) {
         buffer_recorder.end_render_pass();
-        buffer_recorder.clear_render_target();
     }
 }