Add renderer blit command contract

src/renderer_api/recording_renderer.h

@@ -16,6 +16,7 @@ enum class RecordedRenderCommandKind : std::uint8_t {
     upload_texture,
     read_texture,
     capture_frame,
+    blit_render_target,
     end_render_pass,
     trace_marker,
 };
@@ -27,10 +28,17 @@ struct RecordedRenderCommand {
     Viewport viewport {};
     MeshDesc mesh_desc {};
     TextureDesc texture_desc {};
+    TextureDesc source_desc {};
+    TextureDesc destination_desc {};
     ReadbackRegion readback_region {};
+    ReadbackRegion source_region {};
+    ReadbackRegion destination_region {};
+    BlitFilter blit_filter = BlitFilter::nearest;
     std::uint64_t upload_bytes = 0;
     std::uint64_t readback_bytes = 0;
     std::uint64_t capture_bytes = 0;
+    std::uint64_t blit_source_bytes = 0;
+    std::uint64_t blit_destination_bytes = 0;
     const char* component = "";
     const char* name = "";
 };
@@ -102,6 +110,12 @@ public:
     [[nodiscard]] pp::foundation::Status capture_frame(
         IRenderTarget& target,
         IReadbackBuffer& destination) noexcept override;
+    [[nodiscard]] pp::foundation::Status blit_render_target(
+        IRenderTarget& source,
+        ReadbackRegion source_region,
+        IRenderTarget& destination,
+        ReadbackRegion destination_region,
+        BlitFilter filter) noexcept override;
     void end_render_pass() noexcept override;
 
     [[nodiscard]] bool in_render_pass() const noexcept;