Files
lvgl/src/draw/stm32_dma2d/lv_gpu_stm32_dma2d.h
2024-02-07 09:26:46 +01:00

82 lines
2.2 KiB
C

/**
* @file lv_gpu_stm32_dma2d.h
*
*/
#ifndef LV_GPU_STM32_DMA2D_H
#define LV_GPU_STM32_DMA2D_H
#ifdef __cplusplus
extern "C" {
#endif
#include "../../misc/lv_color.h"
#include "../../hal/lv_hal_disp.h"
#include "../sw/lv_draw_sw.h"
#if LV_USE_GPU_STM32_DMA2D
/*********************
* INCLUDES
*********************/
#include LV_GPU_DMA2D_CMSIS_INCLUDE
/*********************
* DEFINES
*********************/
#if defined(LV_STM32_DMA2D_TEST)
// removes "static" modifier for some internal methods in order to test them
#define LV_STM32_DMA2D_STATIC
#else
#define LV_STM32_DMA2D_STATIC static
#endif
#if defined (__DCACHE_PRESENT) && (__DCACHE_PRESENT == 1U)
#define LV_STM32_DMA2D_USE_M7_CACHE
#endif
/**********************
* TYPEDEFS
**********************/
enum dma2d_color_format {
ARGB8888 = 0x0,
RGB888 = 0x01,
RGB565 = 0x02,
ARGB1555 = 0x03,
ARGB4444 = 0x04,
A8 = 0x09,
UNSUPPORTED = 0xff,
};
typedef enum dma2d_color_format dma2d_color_format_t;
typedef lv_draw_sw_ctx_t lv_draw_stm32_dma2d_ctx_t;
struct _lv_disp_drv_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
void lv_draw_stm32_dma2d_init(void);
void lv_draw_stm32_dma2d_ctx_init(struct _lv_disp_drv_t * drv, lv_draw_ctx_t * draw_ctx);
void lv_draw_stm32_dma2d_ctx_deinit(struct _lv_disp_drv_t * drv, lv_draw_ctx_t * draw_ctx);
void _lv_draw_stm32_dma2d_copy_buffer(const lv_color_t * dest_buf, lv_coord_t dest_stride,
const lv_area_t * draw_area, const lv_color_t * src_buf, lv_coord_t src_stride, const lv_point_t * src_offset);
#if defined (LV_STM32_DMA2D_USE_M7_CACHE)
void _lv_gpu_stm32_dma2d_invalidate_cache(uint32_t address, lv_coord_t offset,
lv_coord_t width, lv_coord_t height, uint8_t pixel_size);
void _lv_gpu_stm32_dma2d_clean_cache(uint32_t address, lv_coord_t offset, lv_coord_t width,
lv_coord_t height, uint8_t pixel_size);
#endif
/**********************
* MACROS
**********************/
#endif /*LV_USE_GPU_STM32_DMA2D*/
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_GPU_STM32_DMA2D_H*/