all: use trait upcasting

src/gfx_apis/vulkan/blend_buffer.rs

@@ -14,7 +14,7 @@ use {
         ImageTiling, ImageType, ImageViewCreateInfo, ImageViewType, SampleCountFlags, SharingMode,
     },
     gpu_alloc::UsageFlags,
-    std::{any::Any, cell::Cell, collections::hash_map::Entry, rc::Rc},
+    std::{cell::Cell, collections::hash_map::Entry, rc::Rc},
 };
 
 impl VulkanRenderer {
@@ -113,8 +113,4 @@ impl VulkanRenderer {
     }
 }
 
-impl GfxBlendBuffer for VulkanImage {
-    fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
-        self
-    }
-}
+impl GfxBlendBuffer for VulkanImage {}

src/gfx_apis/vulkan/image.rs

@@ -32,7 +32,6 @@ use {
     },
     gpu_alloc::UsageFlags,
     std::{
-        any::Any,
         cell::Cell,
         fmt::{Debug, Formatter},
         mem,
@@ -591,10 +590,6 @@ impl GfxFramebuffer for VulkanImage {
 }
 
 impl GfxInternalFramebuffer for VulkanImage {
-    fn into_fb(self: Rc<Self>) -> Rc<dyn GfxFramebuffer> {
-        self
-    }
-
     fn stride(&self) -> i32 {
         let VulkanImageMemory::Internal(shm) = &self.ty else {
             unreachable!();
@@ -637,14 +632,6 @@ impl GfxTexture for VulkanImage {
         (self.width as _, self.height as _)
     }
 
-    fn as_any(&self) -> &dyn Any {
-        self
-    }
-
-    fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
-        self
-    }
-
     fn dmabuf(&self) -> Option<&DmaBuf> {
         match &self.ty {
             VulkanImageMemory::DmaBuf(b) => Some(&b.template.dmabuf),
@@ -658,11 +645,7 @@ impl GfxTexture for VulkanImage {
     }
 }
 
-impl ShmGfxTexture for VulkanImage {
-    fn into_texture(self: Rc<Self>) -> Rc<dyn GfxTexture> {
-        self
-    }
-}
+impl ShmGfxTexture for VulkanImage {}
 
 impl AsyncShmGfxTexture for VulkanImage {
     fn staging_size(&self) -> usize {
@@ -711,10 +694,6 @@ impl AsyncShmGfxTexture for VulkanImage {
             && self.height == height as u32
             && self.stride == stride as u32
     }
-
-    fn into_texture(self: Rc<Self>) -> Rc<dyn GfxTexture> {
-        self
-    }
 }
 
 impl AsyncShmGfxTextureTransferCancellable for VulkanImage {

src/gfx_apis/vulkan/renderer.rs

@@ -60,6 +60,7 @@ use {
     jay_algorithms::rect::Tag,
     linearize::{Linearize, LinearizeExt, StaticMap, static_map},
     std::{
+        any::Any,
         borrow::Cow,
         cell::{Cell, RefCell},
         collections::hash_map::Entry,
@@ -1967,8 +1968,7 @@ impl VulkanImage {
 
 impl dyn GfxTexture {
     fn as_vk(&self, device: &Device) -> &VulkanImage {
-        let img: &VulkanImage = self
-            .as_any()
+        let img: &VulkanImage = (self as &dyn Any)
             .downcast_ref()
             .expect("Non-vulkan texture passed into vulkan");
         img.assert_device(device);
@@ -1976,8 +1976,7 @@ impl dyn GfxTexture {
     }
 
     pub(super) fn into_vk(self: Rc<Self>, device: &Device) -> Rc<VulkanImage> {
-        let img: Rc<VulkanImage> = self
-            .into_any()
+        let img: Rc<VulkanImage> = (self as Rc<dyn Any>)
             .downcast()
             .expect("Non-vulkan texture passed into vulkan");
         img.assert_device(device);
@@ -1987,8 +1986,7 @@ impl dyn GfxTexture {
 
 impl dyn GfxBlendBuffer {
     pub(super) fn into_vk(self: Rc<Self>, device: &Device) -> Rc<VulkanImage> {
-        let img: Rc<VulkanImage> = self
-            .into_any()
+        let img: Rc<VulkanImage> = (self as Rc<dyn Any>)
             .downcast()
             .expect("Non-vulkan blend buffer passed into vulkan");
         img.assert_device(device);

src/gfx_apis/vulkan/staging.rs

@@ -178,10 +178,6 @@ impl GfxStagingBuffer for VulkanStagingShell {
     fn size(&self) -> usize {
         self.size as _
     }
-
-    fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
-        self
-    }
 }
 
 impl VulkanStagingShell {
@@ -196,8 +192,7 @@ impl VulkanStagingShell {
 
 impl dyn GfxStagingBuffer {
     pub(super) fn into_vk(self: Rc<Self>, device: &Device) -> Rc<VulkanStagingShell> {
-        let shell: Rc<VulkanStagingShell> = self
-            .into_any()
+        let shell: Rc<VulkanStagingShell> = (self as Rc<dyn Any>)
             .downcast()
             .expect("Non-vulkan staging buffer passed into vulkan");
         shell.assert_device(device);