Add renderer backend feature reporting

src/renderer_gl/opengl_capabilities.cpp

@@ -176,6 +176,18 @@ OpenGlCapabilities detect_opengl_capabilities(
     return capabilities;
 }
 
+pp::renderer::RenderDeviceFeatures render_device_features(OpenGlCapabilities capabilities) noexcept
+{
+    return pp::renderer::RenderDeviceFeatures {
+        .framebuffer_fetch = capabilities.framebuffer_fetch,
+        .texture_copy = true,
+        .render_target_blit = true,
+        .frame_capture = true,
+        .float16_render_targets = capabilities.float16_textures,
+        .float32_render_targets = capabilities.float32_textures,
+    };
+}
+
 std::uint32_t extension_count_query() noexcept
 {
     return gl_num_extensions;