134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
/**
|
|
* @file lv_draw_dma2d_fill.c
|
|
*
|
|
*/
|
|
|
|
/*********************
|
|
* INCLUDES
|
|
*********************/
|
|
|
|
#include "lv_draw_dma2d_private.h"
|
|
#if LV_USE_DRAW_DMA2D
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
|
|
/**********************
|
|
* STATIC PROTOTYPES
|
|
**********************/
|
|
|
|
/**********************
|
|
* STATIC VARIABLES
|
|
**********************/
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
/**********************
|
|
* GLOBAL FUNCTIONS
|
|
**********************/
|
|
|
|
void lv_draw_dma2d_opaque_fill(lv_draw_task_t * t, void * first_pixel, int32_t w, int32_t h, int32_t stride)
|
|
{
|
|
lv_draw_fill_dsc_t * dsc = t->draw_dsc;
|
|
lv_color_format_t cf = dsc->base.layer->color_format;
|
|
|
|
lv_draw_dma2d_output_cf_t output_cf = lv_draw_dma2d_cf_to_dma2d_output_cf(cf);
|
|
uint32_t cf_size = LV_COLOR_FORMAT_GET_SIZE(cf);
|
|
uint32_t reg_to_mem_color = lv_draw_dma2d_color_to_dma2d_color(output_cf, dsc->color);
|
|
|
|
#if LV_DRAW_DMA2D_CACHE
|
|
lv_draw_dma2d_cache_area_t cache_area = {
|
|
.first_byte = first_pixel,
|
|
.width_bytes = w * cf_size,
|
|
.height = h,
|
|
.stride = stride
|
|
};
|
|
lv_draw_dma2d_unit_t * u = (lv_draw_dma2d_unit_t *) t->draw_unit;
|
|
lv_memcpy(&u->writing_area, &cache_area, sizeof(lv_draw_dma2d_cache_area_t));
|
|
#endif
|
|
|
|
lv_draw_dma2d_configuration_t conf = {
|
|
.mode = LV_DRAW_DMA2D_MODE_REGISTER_TO_MEMORY,
|
|
.w = w,
|
|
.h = h,
|
|
|
|
.output_address = first_pixel,
|
|
.output_offset = (stride / cf_size) - w,
|
|
.output_cf = output_cf,
|
|
|
|
.reg_to_mem_mode_color = reg_to_mem_color
|
|
};
|
|
lv_draw_dma2d_configure_and_start_transfer(&conf);
|
|
}
|
|
|
|
void lv_draw_dma2d_fill(lv_draw_task_t * t, void * first_pixel, int32_t w, int32_t h, int32_t stride)
|
|
{
|
|
lv_draw_fill_dsc_t * dsc = t->draw_dsc;
|
|
lv_color_t color = dsc->color;
|
|
lv_color_format_t cf = dsc->base.layer->color_format;
|
|
lv_opa_t opa = dsc->opa;
|
|
|
|
lv_draw_dma2d_output_cf_t output_cf = lv_draw_dma2d_cf_to_dma2d_output_cf(cf);
|
|
uint32_t cf_size = LV_COLOR_FORMAT_GET_SIZE(cf);
|
|
|
|
#if LV_DRAW_DMA2D_CACHE
|
|
lv_draw_dma2d_cache_area_t cache_area = {
|
|
.first_byte = first_pixel,
|
|
.width_bytes = w * cf_size,
|
|
.height = h,
|
|
.stride = stride
|
|
};
|
|
lv_draw_dma2d_unit_t * u = (lv_draw_dma2d_unit_t *) t->draw_unit;
|
|
lv_memcpy(&u->writing_area, &cache_area, sizeof(lv_draw_dma2d_cache_area_t));
|
|
|
|
/* make sure the background area DMA2D is blending is up-to-date in main memory */
|
|
lv_draw_dma2d_clean_cache(&cache_area);
|
|
#endif
|
|
|
|
uint32_t output_offset = (stride / cf_size) - w;
|
|
|
|
lv_draw_dma2d_configuration_t conf = {
|
|
.mode = LV_DRAW_DMA2D_MODE_MEMORY_TO_MEMORY_WITH_BLENDING,
|
|
.w = w,
|
|
.h = h,
|
|
|
|
.output_address = first_pixel,
|
|
.output_offset = output_offset,
|
|
.output_cf = output_cf,
|
|
|
|
.fg_color = lv_color_to_u32(color),
|
|
.fg_address = first_pixel,
|
|
.fg_offset = output_offset,
|
|
.fg_alpha_mode = LV_DRAW_DMA2D_ALPHA_MODE_REPLACE_ALPHA_CHANNEL,
|
|
.fg_alpha = opa,
|
|
.fg_cf = LV_DRAW_DMA2D_FGBG_CF_A8,
|
|
|
|
.bg_address = first_pixel,
|
|
.bg_offset = output_offset,
|
|
.bg_alpha_mode = LV_DRAW_DMA2D_ALPHA_MODE_NO_MODIFY_IMAGE_ALPHA_CHANNEL,
|
|
.bg_alpha = opa,
|
|
.bg_cf = (lv_draw_dma2d_fgbg_cf_t) output_cf
|
|
};
|
|
|
|
/* Background alpha channel should be treated as 0xFF if the cf is XRGB */
|
|
if(cf == LV_COLOR_FORMAT_XRGB8888) {
|
|
conf.bg_alpha_mode = LV_DRAW_DMA2D_ALPHA_MODE_REPLACE_ALPHA_CHANNEL;
|
|
conf.bg_alpha = 0xff;
|
|
}
|
|
|
|
lv_draw_dma2d_configure_and_start_transfer(&conf);
|
|
}
|
|
|
|
/**********************
|
|
* STATIC FUNCTIONS
|
|
**********************/
|
|
|
|
#endif /*LV_USE_DRAW_DMA2D*/
|