framebufferio: get width, etc., from protocol, not object property

shared-bindings/framebufferio/FramebufferDisplay.c

@@ -39,10 +39,6 @@
 #include "shared-module/displayio/__init__.h"
 #include "supervisor/shared/translate.h"
 
-STATIC int get_int_property(mp_obj_t obj, qstr attr) {
-    return mp_obj_get_int(mp_load_attr(obj, attr));
-}
-
 //| .. currentmodule:: framebufferio
 //|
 //| :class:`FramebufferDisplay` -- Manage updating a display with framebuffer in RAM
@@ -79,25 +75,14 @@ STATIC mp_obj_t framebufferio_framebufferdisplay_make_new(const mp_obj_type_t *t
         mp_raise_ValueError(translate("Display rotation must be in 90 degree increments"));
     }
 
-    int width = get_int_property(framebuffer, MP_QSTR_width);
-    int height = get_int_property(framebuffer, MP_QSTR_height);
-    int color_depth = get_int_property(framebuffer, MP_QSTR_color_depth);
-    int bytes_per_cell = get_int_property(framebuffer, MP_QSTR_bytes_per_cell);
-    int native_frames_per_second = get_int_property(framebuffer, MP_QSTR_native_frames_per_second);
-
     primary_display_t *disp = allocate_display_or_raise();
     framebufferio_framebufferdisplay_obj_t *self = &disp->framebuffer_display;
     self->base.type = &framebufferio_framebufferdisplay_type;
     common_hal_framebufferio_framebufferdisplay_construct(
         self,
         framebuffer,
-        width,
-        height,
         rotation,
-        color_depth,
-        bytes_per_cell,
-        args[ARG_auto_refresh].u_bool,
-        native_frames_per_second
+        args[ARG_auto_refresh].u_bool
         );
 
     return self;

shared-bindings/framebufferio/FramebufferDisplay.h

@@ -39,10 +39,9 @@ extern const mp_obj_type_t framebufferio_framebufferdisplay_type;
 #define NO_BRIGHTNESS_COMMAND 0x100
 
 void common_hal_framebufferio_framebufferdisplay_construct(framebufferio_framebufferdisplay_obj_t* self,
-        mp_obj_t framebuffer, uint16_t width, uint16_t height,
-        uint16_t rotation, uint16_t color_depth,
-        uint8_t bytes_per_cell,
-        bool auto_refresh, uint16_t native_frames_per_second);
+        mp_obj_t framebuffer,
+        uint16_t rotation,
+        bool auto_refresh);
 
 bool common_hal_framebufferio_framebufferdisplay_show(framebufferio_framebufferdisplay_obj_t* self,
                                        displayio_group_t* root_group);

shared-bindings/rgbmatrix/RGBMatrix.c

@@ -443,11 +443,37 @@ STATIC bool protomatter_protomatter_set_brightness_proto(mp_obj_t self_in, mp_fl
     return true;
 }
 
+STATIC int protomatter_protomatter_get_width_proto(mp_obj_t self_in) {
+    return common_hal_protomatter_protomatter_get_width(self_in);
+}
+
+STATIC int protomatter_protomatter_get_height_proto(mp_obj_t self_in) {
+    return common_hal_protomatter_protomatter_get_height(self_in);
+}
+
+STATIC int protomatter_protomatter_get_color_depth_proto(mp_obj_t self_in) {
+    return 16;
+}
+
+STATIC int protomatter_protomatter_get_bytes_per_cell_proto(mp_obj_t self_in) {
+    return 1;
+}
+
+STATIC int protomatter_protomatter_get_native_frames_per_second_proto(mp_obj_t self_in) {
+    return 250;
+}
+
+
 STATIC const framebuffer_p_t protomatter_protomatter_proto = {
     MP_PROTO_IMPLEMENT(MP_QSTR_protocol_framebuffer)
     .get_bufinfo = protomatter_protomatter_get_bufinfo,
     .set_brightness = protomatter_protomatter_set_brightness_proto,
     .get_brightness = protomatter_protomatter_get_brightness_proto,
+    .get_width = protomatter_protomatter_get_width_proto,
+    .get_height = protomatter_protomatter_get_height_proto,
+    .get_color_depth = protomatter_protomatter_get_color_depth_proto,
+    .get_bytes_per_cell = protomatter_protomatter_get_bytes_per_cell_proto,
+    .get_native_frames_per_second = protomatter_protomatter_get_native_frames_per_second_proto,
     .swapbuffers = protomatter_protomatter_swapbuffers,
     .deinit = protomatter_protomatter_deinit_proto,
 };

shared-module/framebufferio/FramebufferDisplay.c

@@ -42,10 +42,9 @@
 #include "tick.h"
 
 void common_hal_framebufferio_framebufferdisplay_construct(framebufferio_framebufferdisplay_obj_t* self,
-        mp_obj_t framebuffer, uint16_t width, uint16_t height,
-        uint16_t rotation, uint16_t color_depth,
-        uint8_t bytes_per_cell,
-        bool auto_refresh, uint16_t native_frames_per_second) {
+        mp_obj_t framebuffer,
+        uint16_t rotation,
+        bool auto_refresh) {
     // Turn off auto-refresh as we init.
     self->auto_refresh = false;
     self->framebuffer = framebuffer;
@@ -54,15 +53,29 @@ void common_hal_framebufferio_framebufferdisplay_construct(framebufferio_framebu
     uint16_t ram_width = 0x100;
     uint16_t ram_height = 0x100;
 
-    displayio_display_core_construct(&self->core, NULL, width, height, ram_width, ram_height, 0, 0, rotation,
-        color_depth, false, false, bytes_per_cell, false, false);
+    displayio_display_core_construct(
+        &self->core,
+        NULL,
+        self->framebuffer_protocol->get_width(self->framebuffer),
+        self->framebuffer_protocol->get_height(self->framebuffer),
+        ram_width, 
+        ram_height,
+        0,
+        0,
+        rotation,
+        self->framebuffer_protocol->get_color_depth(self->framebuffer),
+        false,
+        false,
+        self->framebuffer_protocol->get_bytes_per_cell(self->framebuffer),
+        false,
+        false);
 
     self->first_manual_refresh = !auto_refresh;
 
-    self->native_frames_per_second = native_frames_per_second;
-    self->native_ms_per_frame = 1000 / native_frames_per_second;
+    self->native_frames_per_second = self->framebuffer_protocol->get_native_frames_per_second(self->framebuffer);
+    self->native_ms_per_frame = 1000 / self->native_frames_per_second;
 
-    supervisor_start_terminal(width, height);
+    supervisor_start_terminal(self->core.width, self->core.height);
 
     // Set the group after initialization otherwise we may send pixels while we delay in
     // initialization.

shared-module/framebufferio/FramebufferDisplay.h

@@ -66,12 +66,22 @@ typedef bool (*framebuffer_set_brightness_fun)(mp_obj_t, mp_float_t);
 typedef mp_float_t (*framebuffer_get_brightness_fun)(mp_obj_t);
 typedef bool (*framebuffer_set_auto_brightness_fun)(mp_obj_t, bool);
 typedef bool (*framebuffer_get_auto_brightness_fun)(mp_obj_t);
+typedef int (*framebuffer_get_width_fun)(mp_obj_t);
+typedef int (*framebuffer_get_height_fun)(mp_obj_t);
+typedef int (*framebuffer_get_color_depth_fun)(mp_obj_t);
+typedef int (*framebuffer_get_bytes_per_cell_fun)(mp_obj_t);
+typedef int (*framebuffer_get_native_frames_per_second_fun)(mp_obj_t);
 
 typedef struct _framebuffer_p_t {
     MP_PROTOCOL_HEAD // MP_QSTR_protocol_framebuffer
     framebuffer_get_bufinfo_fun get_bufinfo;
     framebuffer_swapbuffers_fun swapbuffers;
     framebuffer_deinit_fun deinit;
+    framebuffer_get_width_fun get_width;
+    framebuffer_get_height_fun get_height;
+    framebuffer_get_color_depth_fun get_color_depth;
+    framebuffer_get_bytes_per_cell_fun get_bytes_per_cell;
+    framebuffer_get_native_frames_per_second_fun get_native_frames_per_second;
     framebuffer_get_brightness_fun get_brightness;
     framebuffer_set_brightness_fun set_brightness;
     framebuffer_get_auto_brightness_fun get_auto_brightness;