render: demote per-frame capture diagnostics to debug, align example config with texture-load defaults

config/skate3.example.toml

@@ -53,7 +53,9 @@ vulkan_push_constants_descriptors = false
 # frame-time regressions on others. Leave disabled unless testing it explicitly.
 vulkan_deferred_resolve_clears = false
 # Scaled-resolve texture load fast paths introduced in v1.0.4 can be faster on
-# some drivers, but they increase pressure on scaled resolve buffers.
+# some drivers, but they increase pressure on scaled resolve buffers and have
+# been implicated in severe frame-time regressions on others. Off by default
+# (matching the code default); enable only to test on a known-good driver.
 vulkan_texel_buffer_texture_loads = false
 vulkan_storage_image_texture_loads = false
 

src/skate3_native_scene.cpp

@@ -3345,7 +3345,7 @@ void CaptureCharLighting(uint8_t* base, DrawItem& item) {
       static std::atomic<uint32_t> rej_log{0};
       const uint32_t n = rej_log.fetch_add(1, std::memory_order_relaxed);
       if (n < 16 || (n & 2047u) == 0) {
-        REXLOG_INFO(
+        REXLOG_DEBUG(
             "native-scene: char capture REJECTED fam={} light=({:.3f},{:.3f},{:.3f}) "
             "expo={:.3f} key=({:.3f},{:.3f},{:.3f})",
             fam, light[0], light[1], light[2], expo, key[0], key[1], key[2]);
@@ -4929,7 +4929,7 @@ void OnDrawDone(uint8_t* base, uint32_t func, uint32_t r4, uint32_t r5, uint32_t
         if (s_edge_logged < 20 && s_total_logged < 100) {
           ++s_edge_logged;
           ++s_total_logged;
-          REXLOG_INFO(
+          REXLOG_DEBUG(
               "native-scene: blur ramp k=({:.3f},{:.3f}) c1=({:.3f},{:.3f},{:.3f}) {}",
               k0, k1, c1[0], c1[1], c1[2], kernel_ok ? "accepted" : "held");
         }