[Feature] Disable debug on QP's internal task

docs/quantum_painter.md

@@ -44,6 +44,8 @@ Supported devices:
 | `QUANTUM_PAINTER_SUPPORTS_256_PALETTE`   | `FALSE` | If 256-color palettes are supported. Requires significantly more RAM on the MCU.                                                                                                             |
 | `QUANTUM_PAINTER_SUPPORTS_NATIVE_COLORS` | `FALSE` | If native color range is supported. Requires significantly more RAM on the MCU.                                                                                                              |
 | `QUANTUM_PAINTER_DEBUG`                  | _unset_ | Prints out significant amounts of debugging information to CONSOLE output. Significant performance degradation, use only for debugging.                                                      |
+| `QP_DEBUG_ENABLE_INTERNAL_FLUSH_OUTPUT`  | _unset_ | By default, debug is disabled while internal task is flushing the display(s). If you want want it to keep enabled, add this. Note: Console will get clogged.                                 |
+
 
 Drivers have their own set of configurable options, and are described in their respective sections.
 

quantum/painter/qp_internal.c

@@ -88,9 +88,16 @@ void qp_internal_task(void) {
 #endif
 
     // Flush (render) dirty regions to corresponding displays
+#if !defined(QP_DEBUG_ENABLE_INTERNAL_FLUSH_OUTPUT)
+    bool debug_state = debug_enable;
+    debug_enable     = false;
+#endif // defined(QP_DEBUG_ENABLE_INTERNAL_FLUSH_OUTPUT)
     for (uint8_t i = 0; i < QP_NUM_DEVICES; i++) {
         if (qp_devices[i] != NULL) {
             qp_flush(qp_devices[i]);
         }
     }
+#if !defined(QP_DEBUG_ENABLE_INTERNAL_FLUSH_OUTPUT)
+    debug_enable = debug_state;
+#endif // defined(QP_DEBUG_ENABLE_INTERNAL_FLUSH_OUTPUT)
 }