[QP] Minor cleanup and support for RGB888 surface (#25706)

Co-authored-by: Drashna Jaelre <drashna@live.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/painter/generic/qp_surface.h b/drivers/painter/generic/qp_surface.h
index a291793649..f602a8770b 100644
--- a/drivers/painter/generic/qp_surface.h
+++ b/drivers/painter/generic/qp_surface.h
@@ -51,6 +51,16 @@ painter_device_t qp_make_rgb565_surface(uint16_t panel_width, uint16_t panel_hei
 painter_device_t qp_make_mono1bpp_surface(uint16_t panel_width, uint16_t panel_height, void *buffer);
 
 /**
+ * Factory method for an RGB888 surface (aka framebuffer).
+ *
+ * @param panel_width[in] the width of the display panel
+ * @param panel_height[in] the height of the display panel
+ * @param buffer[in] pointer to a preallocated uint8_t buffer of size `SURFACE_REQUIRED_BUFFER_BYTE_SIZE(panel_width, panel_height, 16)`
+ * @return the device handle used with all drawing routines in Quantum Painter
+ */
+painter_device_t qp_make_rgb888_surface(uint16_t panel_width, uint16_t panel_height, void *buffer);
+
+/**
  * Helper method to draw the contents of the framebuffer to the target device.
  *
  * After successful completion, the dirty area is reset.