lv_draw_dma2d_private.h

Defines

LV_DRAW_DMA2D_ASYNC

LV_DRAW_DMA2D_CACHE

Enums

enum lv_draw_dma2d_output_cf_t

Values:

enumerator LV_DRAW_DMA2D_OUTPUT_CF_ARGB8888

enumerator LV_DRAW_DMA2D_OUTPUT_CF_RGB888

enumerator LV_DRAW_DMA2D_OUTPUT_CF_RGB565

enumerator LV_DRAW_DMA2D_OUTPUT_CF_ARGB1555

enumerator LV_DRAW_DMA2D_OUTPUT_CF_ARGB4444

enum lv_draw_dma2d_fgbg_cf_t

Values:

enumerator LV_DRAW_DMA2D_FGBG_CF_ARGB8888

enumerator LV_DRAW_DMA2D_FGBG_CF_RGB888

enumerator LV_DRAW_DMA2D_FGBG_CF_RGB565

enumerator LV_DRAW_DMA2D_FGBG_CF_ARGB1555

enumerator LV_DRAW_DMA2D_FGBG_CF_ARGB4444

enumerator LV_DRAW_DMA2D_FGBG_CF_L8

enumerator LV_DRAW_DMA2D_FGBG_CF_AL44

enumerator LV_DRAW_DMA2D_FGBG_CF_AL88

enumerator LV_DRAW_DMA2D_FGBG_CF_L4

enumerator LV_DRAW_DMA2D_FGBG_CF_A8

enumerator LV_DRAW_DMA2D_FGBG_CF_A4

enumerator LV_DRAW_DMA2D_FGBG_CF_YCBCR

enum lv_draw_dma2d_mode_t

Values:

enumerator LV_DRAW_DMA2D_MODE_MEMORY_TO_MEMORY

enumerator LV_DRAW_DMA2D_MODE_MEMORY_TO_MEMORY_WITH_PFC

enumerator LV_DRAW_DMA2D_MODE_MEMORY_TO_MEMORY_WITH_BLENDING

enumerator LV_DRAW_DMA2D_MODE_REGISTER_TO_MEMORY

enumerator LV_DRAW_DMA2D_MODE_MEMORY_TO_MEMORY_WITH_BLENDING_AND_FIXED_COLOR_FG

enumerator LV_DRAW_DMA2D_MODE_MEMORY_TO_MEMORY_WITH_BLENDING_AND_FIXED_COLOR_BG

enum lv_draw_dma2d_alpha_mode_t

Values:

enumerator LV_DRAW_DMA2D_ALPHA_MODE_NO_MODIFY_IMAGE_ALPHA_CHANNEL

enumerator LV_DRAW_DMA2D_ALPHA_MODE_REPLACE_ALPHA_CHANNEL

enumerator LV_DRAW_DMA2D_ALPHA_MODE_MULTIPLY_IMAGE_ALPHA_CHANNEL

Functions

void lv_draw_dma2d_opaque_fill(lv_draw_task_t *t, void *first_pixel, int32_t w, int32_t h, int32_t stride)

void lv_draw_dma2d_fill(lv_draw_task_t *t, void *first_pixel, int32_t w, int32_t h, int32_t stride)

void lv_draw_dma2d_opaque_image(lv_draw_task_t *t, void *dest_first_pixel, lv_area_t *clipped_coords, int32_t dest_stride)

void lv_draw_dma2d_image(lv_draw_task_t *t, void *dest_first_pixel, lv_area_t *clipped_coords, int32_t dest_stride)

lv_draw_dma2d_output_cf_t lv_draw_dma2d_cf_to_dma2d_output_cf(lv_color_format_t cf)

uint32_t lv_draw_dma2d_color_to_dma2d_color(lv_draw_dma2d_output_cf_t cf, lv_color_t color)

void lv_draw_dma2d_configure_and_start_transfer(const lv_draw_dma2d_configuration_t *conf)

struct lv_draw_dma2d_configuration_t

Public Members

lv_draw_dma2d_mode_t mode

uint32_t w

uint32_t h

void *output_address

uint32_t output_offset

lv_draw_dma2d_output_cf_t output_cf

uint32_t reg_to_mem_mode_color

const void *fg_address

uint32_t fg_offset

lv_draw_dma2d_fgbg_cf_t fg_cf

uint32_t fg_color

uint32_t fg_alpha_mode

uint32_t fg_alpha

const void *bg_address

uint32_t bg_offset

lv_draw_dma2d_fgbg_cf_t bg_cf

uint32_t bg_color

uint32_t bg_alpha_mode

uint32_t bg_alpha

struct lv_draw_dma2d_cache_area_t

Public Members

const void *first_byte

uint32_t width_bytes

uint32_t height

uint32_t stride

struct lv_draw_dma2d_unit_t

Public Members

lv_draw_unit_t base_unit

lv_draw_task_t *volatile task_act