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built-in img decodder read line bug fix

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This commit is contained in:
Gabor Kiss-Vamosi 2019-05-17 09:03:53 +02:00
parent b842db91aa
commit 1ef0c197cd
1 changed files with 21 additions and 19 deletions
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40
src/lv_draw/lv_img_decoder.c
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@ -417,27 +417,29 @@ static lv_res_t lv_img_decoder_built_in_read_line(lv_img_decoder_t * decoder, l
lv_res_t res = LV_RES_INV;
if(dsc->src_type == LV_IMG_SRC_FILE) {
if(dsc->header.cf == LV_IMG_CF_TRUE_COLOR ||
dsc->header.cf == LV_IMG_CF_TRUE_COLOR_ALPHA ||
dsc->header.cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED)
{
if(dsc->header.cf == LV_IMG_CF_TRUE_COLOR ||
dsc->header.cf == LV_IMG_CF_TRUE_COLOR_ALPHA ||
dsc->header.cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED)
{
/* For TRUE_COLOE images read line required only for files.
* For variables the image data was returned in `open`*/
if(dsc->src_type == LV_IMG_SRC_FILE) {
res = lv_img_decoder_built_in_line_true_color(dsc, x, y, len, buf);
} else if(dsc->header.cf == LV_IMG_CF_ALPHA_1BIT ||
dsc->header.cf == LV_IMG_CF_ALPHA_2BIT ||
dsc->header.cf == LV_IMG_CF_ALPHA_4BIT ||
dsc->header.cf == LV_IMG_CF_ALPHA_8BIT) {
res = lv_img_decoder_built_in_line_alpha(dsc, x, y, len, buf);
} else if(dsc->header.cf == LV_IMG_CF_INDEXED_1BIT ||
dsc->header.cf == LV_IMG_CF_INDEXED_2BIT ||
dsc->header.cf == LV_IMG_CF_INDEXED_4BIT ||
dsc->header.cf == LV_IMG_CF_INDEXED_8BIT) {
res = lv_img_decoder_built_in_line_indexed(dsc, x, y, len, buf);
} else {
LV_LOG_WARN("Built-in image decoder read not supports the color format");
return false;
}
} else if(dsc->header.cf == LV_IMG_CF_ALPHA_1BIT ||
dsc->header.cf == LV_IMG_CF_ALPHA_2BIT ||
dsc->header.cf == LV_IMG_CF_ALPHA_4BIT ||
dsc->header.cf == LV_IMG_CF_ALPHA_8BIT) {
res = lv_img_decoder_built_in_line_alpha(dsc, x, y, len, buf);
} else if(dsc->header.cf == LV_IMG_CF_INDEXED_1BIT ||
dsc->header.cf == LV_IMG_CF_INDEXED_2BIT ||
dsc->header.cf == LV_IMG_CF_INDEXED_4BIT ||
dsc->header.cf == LV_IMG_CF_INDEXED_8BIT) {
res = lv_img_decoder_built_in_line_indexed(dsc, x, y, len, buf);
} else {
LV_LOG_WARN("Built-in image decoder read not supports the color format");
return false;
}
return res;