Add renderer mipmap command contract

src/renderer_api/recording_renderer.h

@@ -20,6 +20,7 @@ enum class RecordedRenderCommandKind : std::uint8_t {
     bind_mesh,
     draw,
     upload_texture,
+    generate_mipmaps,
     copy_texture,
     read_texture,
     capture_frame,
@@ -54,6 +55,8 @@ struct RecordedRenderCommand {
     ReadbackRegion destination_region {};
     BlitFilter blit_filter = BlitFilter::nearest;
     std::uint64_t upload_bytes = 0;
+    std::uint32_t generated_mip_levels = 0;
+    std::uint64_t generated_mip_bytes = 0;
     std::uint64_t copy_source_bytes = 0;
     std::uint64_t copy_destination_bytes = 0;
     std::uint64_t readback_bytes = 0;
@@ -141,6 +144,8 @@ public:
         ITexture2D& texture,
         ReadbackRegion region,
         std::span<const std::byte> rgba_or_channel_bytes) noexcept override;
+    [[nodiscard]] pp::foundation::Status generate_mipmaps(
+        ITexture2D& texture) noexcept override;
     [[nodiscard]] pp::foundation::Status copy_texture(
         ITexture2D& source,
         ReadbackRegion source_region,