lv_draw_sw_arm2d.h

API reference for lv_draw_sw_arm2d.h

Summary

Functions

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:93function

arm_2d_helper_swap_rgb16

void arm_2d_helper_swap_rgb16(uint16_t *phwBuffer, uint32_t wCount)

Name	Type
`phwBuffer`	`uint16_t *`
`wCount`	`uint32_t`

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:167function

lv_draw_rgb565_swap_helium

static lv_result_t lv_draw_rgb565_swap_helium(void *buf, uint32_t buf_size_px)

Name	Type
`buf`	`void *`
`buf_size_px`	`uint32_t`

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:173function

lv_draw_sw_image_helium

< Fully transparent if opa <= LV_OPA_MIN

< Fully cover if opa >= LV_OPA_MAX

static lv_result_t lv_draw_sw_image_helium(bool is_transform, lv_color_format_t src_cf, const uint8_t *src_buf, const lv_area_t *coords, int32_t src_stride, const lv_area_t *des_area, lv_draw_task_t *t, const lv_draw_image_dsc_t *draw_dsc)

Name	Type
`is_transform`	`bool`
`src_cf`	`lv_color_format_t`
`src_buf`	`const uint8_t *`
`coords`	`const lv_area_t *`
`src_stride`	`int32_t`
`des_area`	`const lv_area_t *`
`t`	`lv_draw_task_t *`
`draw_dsc`	`const lv_draw_image_dsc_t *`

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:618function

lv_draw_sw_image_recolor_rgb565

static lv_result_t lv_draw_sw_image_recolor_rgb565(const uint8_t *src_buf, const lv_area_t *blend_area, lv_color_t color, lv_opa_t opa)

Name	Type
`src_buf`	`const uint8_t *`
`blend_area`	`const lv_area_t *`
`color`	`lv_color_t`
`opa`	`lv_opa_t`

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:642function

lv_draw_sw_image_recolor_rgb888

static lv_result_t lv_draw_sw_image_recolor_rgb888(const uint8_t *src_buf, const lv_area_t *blend_area, lv_color_t color, lv_opa_t opa, lv_color_format_t src_cf)

Name	Type
`src_buf`	`const uint8_t *`
`blend_area`	`const lv_area_t *`
`color`	`lv_color_t`
`opa`	`lv_opa_t`
`src_cf`	`lv_color_format_t`

Macros

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:26macro

ARM_2D_IMPL

#define __ARM_2D_IMPL__

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:42macro

LV_DRAW_RGB565_SWAP

#define LV_DRAW_RGB565_SWAP(__buf_ptr, __buf_size_px) \
    lv_draw_rgb565_swap_helium((__buf_ptr), (__buf_size_px))

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:54macro

LV_DRAW_SW_IMAGE

#define LV_DRAW_SW_IMAGE(__transformed, __cf, __src_buf, __img_coords, __src_stride, __blend_area, __draw_task, __draw_dsc) \
    lv_draw_sw_image_helium(   (__transformed), \
                                        (__cf), \
                                        (uint8_t *)(__src_buf), \
                                        (__img_coords), \
                                        (__src_stride), \
                                        (__blend_area), \
                                        (__draw_task), \
                                        (__draw_dsc))

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:66macro

LV_DRAW_SW_RGB565_RECOLOR

#define LV_DRAW_SW_RGB565_RECOLOR(__src_buf, __blend_area, __color, __opa) \
    lv_draw_sw_image_recolor_rgb565(   (__src_buf), \
                                                &(__blend_area), \
                                                (__color), \
                                                (__opa))

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:78macro

LV_DRAW_SW_RGB888_RECOLOR

#define LV_DRAW_SW_RGB888_RECOLOR(__src_buf, __blend_area, __color, __opa, __cf) \
    lv_draw_sw_image_recolor_rgb888(   (__src_buf), \
                                                &(__blend_area), \
                                                (__color), \
                                                (__opa), \
                                                (__cf))

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:99macro

__RECOLOUR_BEGIN

#define __RECOLOUR_BEGIN()

private/draw/sw/arm2d/lv_draw_sw_arm2d.h:160macro

__RECOLOUR_END

#define __RECOLOUR_END() \
    } while(0); \
            if (NULL != rgb_tmp_buf) { \
                lv_free(rgb_tmp_buf); \
            } \
        } while(0);

Dependencies

lvgl_public.h
lv_area_private.h
lv_draw_private.h
lv_draw_image_private.h
arm_2d.h
__arm_2d_impl.h

lvgl_private.h

Indirect dependencies

lv_draw_sw_arm2d.h

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