diff --git a/frozen/circuitpython-stage b/frozen/circuitpython-stage index 8d5cc38405..19a66d79f0 160000 --- a/frozen/circuitpython-stage +++ b/frozen/circuitpython-stage @@ -1 +1 @@ -Subproject commit 8d5cc384058b1cb296aaeab86fb8405042d547ed +Subproject commit 19a66d79f0650a15e502464b42e16692365eab36 diff --git a/shared-bindings/_stage/__init__.c b/shared-bindings/_stage/__init__.c index 1154bbbf12..4bac280bf2 100644 --- a/shared-bindings/_stage/__init__.c +++ b/shared-bindings/_stage/__init__.c @@ -51,7 +51,7 @@ //| Layer //| Text //| -//| .. function:: render(x0, y0, x1, y1, layers, buffer, display[, scale]) +//| .. function:: render(x0, y0, x1, y1, layers, buffer, display[, scale[, background]]) //| //| Render and send to the display a fragment of the screen. //| @@ -63,6 +63,7 @@ //| :param bytearray buffer: A buffer to use for rendering. //| :param ~displayio.Display display: The display to use. //| :param int scale: How many times should the image be scaled up. +//| :param int background: What color to display when nothing is there. //| //| There are also no sanity checks, outside of the basic overflow //| checking. The caller is responsible for making the passed parameters @@ -92,12 +93,16 @@ STATIC mp_obj_t stage_render(size_t n_args, const mp_obj_t *args) { } displayio_display_obj_t *display = MP_OBJ_TO_PTR(native_display); uint8_t scale = 1; - if (n_args >= 8) { + if (n_args > 7) { scale = mp_obj_get_int(args[7]); } + uint16_t background = 0; + if (n_args > 8) { + background = mp_obj_get_int(args[8]); + } render_stage(x0, y0, x1, y1, layers, layers_size, buffer, buffer_size, - display, scale); + display, scale, background); return mp_const_none; } diff --git a/shared-module/_stage/__init__.c b/shared-module/_stage/__init__.c index d5da74272f..0323c32cb9 100644 --- a/shared-module/_stage/__init__.c +++ b/shared-module/_stage/__init__.c @@ -34,7 +34,8 @@ void render_stage(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, mp_obj_t *layers, size_t layers_size, uint16_t *buffer, size_t buffer_size, - displayio_display_obj_t *display, uint8_t scale) { + displayio_display_obj_t *display, + uint8_t scale, uint16_t background) { displayio_area_t area; @@ -68,6 +69,9 @@ void render_stage(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, break; } } + if (c == TRANSPARENT) { + c = background; + } for (uint8_t xscale = 0; xscale < scale; ++xscale) { buffer[index] = c; index += 1; diff --git a/shared-module/_stage/__init__.h b/shared-module/_stage/__init__.h index 5af2124aeb..7a1826200e 100644 --- a/shared-module/_stage/__init__.h +++ b/shared-module/_stage/__init__.h @@ -37,6 +37,7 @@ void render_stage(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, mp_obj_t *layers, size_t layers_size, uint16_t *buffer, size_t buffer_size, - displayio_display_obj_t *display, uint8_t scale); + displayio_display_obj_t *display, + uint8_t scale, uint16_t background); #endif // MICROPY_INCLUDED_SHARED_MODULE__STAGE