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DV Display: Ability to load sprites in native format

This commit is contained in:
Mike Bell 2023-07-12 23:42:37 +01:00 committed by Phil Howard
parent 0cfcb22aa4
commit b8116fc371
2 changed files with 12 additions and 0 deletions
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9
drivers/dv_display/dv_display.cpp
View File

@ -452,11 +452,20 @@ namespace pimoroni {
void DVDisplay::define_sprite(uint16_t sprite_data_idx, uint16_t width, uint16_t height, uint16_t* data)
{
define_sprite_internal(sprite_data_idx, width, height, (uint32_t*)data);
ram.wait_for_finish_blocking();
}
void DVDisplay::define_palette_sprite(uint16_t sprite_data_idx, uint16_t width, uint16_t height, uint8_t* data)
{
define_sprite_internal(sprite_data_idx, width, height, (uint32_t*)data);
ram.wait_for_finish_blocking();
}
void DVDisplay::load_pvs_sprite(uint16_t sprite_data_idx, uint32_t* data, uint32_t len_in_bytes)
{
uint addr = sprite_base_address + sprite_data_idx * sprite_size;
ram.write(addr, data, len_in_bytes);
ram.wait_for_finish_blocking();
}
void DVDisplay::set_sprite(int sprite_num, uint16_t sprite_data_idx, const Point &p, SpriteBlendMode blend_mode)

3
drivers/dv_display/dv_display.hpp
View File

@ -157,6 +157,9 @@ namespace pimoroni {
// Because palette mode sprites only use 1 byte per pixel they can be bigger, up to 64x32, or 45x45, for example.
void define_palette_sprite(uint16_t sprite_data_idx, uint16_t width, uint16_t height, uint8_t* data);
// Load a sprite stored in PicoVision sprite format
void load_pvs_sprite(uint16_t sprite_data_idx, uint32_t* data, uint32_t len_in_bytes);
// Display/move a sprite to a given position.
// Note sprite positions are always display relative (not scrolled)
void set_sprite(int sprite_num, uint16_t sprite_data_idx, const Point &p, SpriteBlendMode blend_mode = BLEND_DEPTH);