render: implement a vulkan renderer

src/gfx_apis/gl/renderer/texture.rs

@@ -1,10 +1,12 @@
 use {
     crate::{
-        gfx_api::GfxTexture,
-        gfx_apis::gl::{gl::texture::GlTexture, renderer::context::GlRenderContext},
+        format::Format,
+        gfx_api::{GfxError, GfxTexture},
+        gfx_apis::gl::{gl::texture::GlTexture, renderer::context::GlRenderContext, RenderError},
     },
     std::{
         any::Any,
+        cell::Cell,
         fmt::{Debug, Formatter},
         rc::Rc,
     },
@@ -39,4 +41,21 @@ impl GfxTexture for Texture {
     fn as_any(&self) -> &dyn Any {
         self
     }
+
+    fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
+        self
+    }
+
+    fn read_pixels(
+        self: Rc<Self>,
+        _x: i32,
+        _y: i32,
+        _width: i32,
+        _height: i32,
+        _stride: i32,
+        _format: &Format,
+        _shm: &[Cell<u8>],
+    ) -> Result<(), GfxError> {
+        Err(RenderError::UnsupportedOperation.into())
+    }
 }