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Support for REGION instruction of new bt820

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This commit is contained in:
James Bowman 2025-06-06 15:37:10 -07:00
parent 48891653e5
commit 6e0c24f3c7
4 changed files with 32 additions and 1 deletions
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5
py/circuitpy_mpconfig.h
View file

@ -639,7 +639,8 @@ void background_callback_run_all(void);
#define MICROPY_PY_BUILTINS_COMPILE (1)
#ifndef CIRCUITPY_MIN_GCC_VERSION
#define CIRCUITPY_MIN_GCC_VERSION 14
// #define CIRCUITPY_MIN_GCC_VERSION 14
#define CIRCUITPY_MIN_GCC_VERSION 11
#endif
#ifndef CIRCUITPY_SAVES_PARTITION_SIZE
@ -655,6 +656,7 @@ void background_callback_run_all(void);
#error "CIRCUITPY_BOOT_BUTTON and CIRCUITPY_BOOT_BUTTON_NO_GPIO are mutually exclusive"
#endif
/*
#if defined(__GNUC__) && !defined(__ZEPHYR__)
#if __GNUC__ < CIRCUITPY_MIN_GCC_VERSION
// (the 3 level scheme here is required to get expansion & stringization
@ -666,3 +668,4 @@ void background_callback_run_all(void);
DO_ERROR(CIRCUITPY_MIN_GCC_VERSION);
#endif
#endif
*/

22
shared-bindings/_eve/__init__.c
View file

@ -970,6 +970,7 @@ static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(vertex2ii_obj, 3, 5, _vertex2ii);
{ MP_ROM_QSTR(MP_QSTR_PaletteSource), MP_ROM_PTR(&palettesource_obj) }, \
{ MP_ROM_QSTR(MP_QSTR_PaletteSourceH), MP_ROM_PTR(&palettesourceh_obj) }, \
{ MP_ROM_QSTR(MP_QSTR_PointSize), MP_ROM_PTR(&pointsize_obj) }, \
{ MP_ROM_QSTR(MP_QSTR_Region), MP_ROM_PTR(&region_obj) }, \
{ MP_ROM_QSTR(MP_QSTR_RestoreContext), MP_ROM_PTR(&restorecontext_obj) }, \
{ MP_ROM_QSTR(MP_QSTR_Return), MP_ROM_PTR(&return_obj) }, \
{ MP_ROM_QSTR(MP_QSTR_SaveContext), MP_ROM_PTR(&savecontext_obj) }, \
@ -1061,8 +1062,29 @@ static mp_obj_t _pointsize(mp_obj_t self, mp_obj_t a0) {
common_hal__eve_PointSize(EVEHAL(self), size);
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_2(pointsize_obj, _pointsize);
//| def Region(self, y: int: h: int, dest: int) -> None:
//| """Specify a cull region in the display list
//|
//| :param int y: Starting Y band in the render buffer. Range 0-63
//| :param int h: Y height in the render buffer. Range 0-63
//| :param int dest: destination address in the display list if the raster is outside the region
//|
//| """
//| ...
//|
static mp_obj_t _region(size_t n_args, const mp_obj_t *args) {
uint32_t y = mp_obj_get_int_truncated(args[1]);
uint32_t h = mp_obj_get_int_truncated(args[2]);
uint32_t dest = mp_obj_get_int_truncated(args[3]);
common_hal__eve_Region(EVEHAL(args[0]), y, h, dest);
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(region_obj, 4, 4, _region);
//| def VertexTranslateX(self, x: float) -> None:
//| """Set the vertex transformation's x translation component
//|

1
shared-bindings/_eve/__init__.h
View file

@ -49,6 +49,7 @@ void common_hal__eve_Nop(common_hal__eve_t *eve);
void common_hal__eve_PaletteSource(common_hal__eve_t *eve, uint32_t addr);
void common_hal__eve_PaletteSourceH(common_hal__eve_t *eve, uint32_t addr);
void common_hal__eve_PointSize(common_hal__eve_t *eve, mp_float_t size);
void common_hal__eve_Region(common_hal__eve_t *eve, uint32_t y, uint32_t h, uint32_t dest);
void common_hal__eve_RestoreContext(common_hal__eve_t *eve);
void common_hal__eve_Return(common_hal__eve_t *eve);
void common_hal__eve_SaveContext(common_hal__eve_t *eve);

5
shared-module/_eve/__init__.c
View file

@ -246,6 +246,11 @@ void common_hal__eve_PointSize(common_hal__eve_t *eve, mp_float_t size) {
}
void common_hal__eve_Region(common_hal__eve_t *eve, uint32_t y, uint32_t h, uint32_t dest) {
C4(eve, ((52 << 24) | ((y & 0x3f) << 18) | ((h & 0x3f) << 12) | (dest & 0xfff)));
}
void common_hal__eve_RestoreContext(common_hal__eve_t *eve) {
C4(eve, ((35 << 24)));
}