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feat(draw): improve acceleration for LV_IMG_CF_ALPHA_8BIT (#3337)

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* feat(draw): improve acceleration for LV_IMG_CF_ALPHA_8BIT

* fix format issue

* fix: use normal method when conditions are not fulfilled.

* fix a typo

* feat(demo): add Weighted FPS and Opa speed log output (#3326)

Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>

Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>

* perf(layer): cache the layer_type

fixes #3334

* fix partial redraw and setting color

Co-authored-by: _VIFEXTech <1290176185@qq.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
This commit is contained in:
Gabriel Wang
2022-05-10 17:52:50 +01:00
committed by GitHub
parent 6c68095fb5
commit 8d3c41d517
4 changed files with 26 additions and 4 deletions
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6
src/draw/lv_img_decoder.c
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@@ -361,7 +361,8 @@ lv_res_t lv_img_decoder_built_in_open(lv_img_decoder_t * decoder, lv_img_decoder
lv_img_cf_t cf = dsc->header.cf;
/*Process true color formats*/
if(cf == LV_IMG_CF_TRUE_COLOR || cf == LV_IMG_CF_TRUE_COLOR_ALPHA || cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED) {
if(cf == LV_IMG_CF_TRUE_COLOR || cf == LV_IMG_CF_TRUE_COLOR_ALPHA || cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED ||
cf == LV_IMG_CF_ALPHA_8BIT) {
if(dsc->src_type == LV_IMG_SRC_VARIABLE) {
/*In case of uncompressed formats the image stored in the ROM/RAM.
*So simply give its pointer*/
@@ -426,8 +427,7 @@ lv_res_t lv_img_decoder_built_in_open(lv_img_decoder_t * decoder, lv_img_decoder
return LV_RES_OK;
}
/*Alpha indexed images.*/
else if(cf == LV_IMG_CF_ALPHA_1BIT || cf == LV_IMG_CF_ALPHA_2BIT || cf == LV_IMG_CF_ALPHA_4BIT ||
cf == LV_IMG_CF_ALPHA_8BIT) {
else if(cf == LV_IMG_CF_ALPHA_1BIT || cf == LV_IMG_CF_ALPHA_2BIT || cf == LV_IMG_CF_ALPHA_4BIT) {
return LV_RES_OK; /*Nothing to process*/
}
/*Unknown format. Can't decode it.*/