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