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feat(png): use draw_buf for decoded image (#4968)

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Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>
This commit is contained in:
Neo Xu
2023-12-12 17:04:23 +08:00
committed by GitHub
parent d3ef971479
commit 99b80ec089
12 changed files with 279 additions and 152 deletions
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10
src/draw/sw/lv_draw_sw_img.c
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@@ -253,7 +253,7 @@ static void img_decode_and_draw(lv_draw_unit_t * draw_unit, const lv_draw_image_
sup.palette_size = decoder_dsc->palette_size;
/*The whole image is available, just draw it*/
if(decoder_dsc->img_data) {
if(decoder_dsc->decoded || decoder_dsc->img_data) {
img_draw_core(draw_unit, draw_dsc, decoder_dsc, &sup, img_area, clipped_img_area);
}
/*Draw in smaller pieces*/
@@ -298,7 +298,13 @@ static void img_draw_core(lv_draw_unit_t * draw_unit, const lv_draw_image_dsc_t
uint32_t img_stride = header->stride;
lv_color_format_t cf = header->cf;
cf = LV_COLOR_FORMAT_IS_INDEXED(cf) ? LV_COLOR_FORMAT_ARGB8888 : cf,
cf = LV_COLOR_FORMAT_IS_INDEXED(cf) ? LV_COLOR_FORMAT_ARGB8888 : cf;
if(decoder_dsc->decoded) {
src_buf = decoder_dsc->decoded->data;
img_stride = decoder_dsc->decoded->header.stride;
cf = decoder_dsc->decoded->header.cf;
}
lv_memzero(&blend_dsc, sizeof(lv_draw_sw_blend_dsc_t));
blend_dsc.opa = draw_dsc->opa;