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feat(vg_lite): adapt premultiply src over blend mode (#6062)

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Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
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VIFEX 2024-04-18 10:55:28 +08:00 committed by GitHub
parent bbab604278
commit 76fb298090
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GPG Key ID: B5690EEEBB952194
1 changed files with 13 additions and 2 deletions
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15
src/draw/vg_lite/lv_vg_lite_utils.c
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@ -714,7 +714,7 @@ vg_lite_color_t lv_vg_lite_color(lv_color_t color, lv_opa_t opa, bool pre_mul)
vg_lite_blend_t lv_vg_lite_blend_mode(lv_blend_mode_t blend_mode)
{
if(lv_vg_lite_support_blend_normal()) {
if(vg_lite_query_feature(gcFEATURE_BIT_VG_LVGL_SUPPORT)) {
switch(blend_mode) {
case LV_BLEND_MODE_NORMAL: /**< Simply mix according to the opacity value*/
return VG_LITE_BLEND_NORMAL_LVGL;
@ -735,6 +735,9 @@ vg_lite_blend_t lv_vg_lite_blend_mode(lv_blend_mode_t blend_mode)
switch(blend_mode) {
case LV_BLEND_MODE_NORMAL: /**< Simply mix according to the opacity value*/
if(vg_lite_query_feature(gcFEATURE_BIT_VG_HW_PREMULTIPLY)) {
return VG_LITE_BLEND_PREMULTIPLY_SRC_OVER;
}
return VG_LITE_BLEND_SRC_OVER;
case LV_BLEND_MODE_ADDITIVE: /**< Add the respective color channels*/
@ -915,7 +918,15 @@ bool lv_vg_lite_matrix_check(const vg_lite_matrix_t * matrix)
bool lv_vg_lite_support_blend_normal(void)
{
return vg_lite_query_feature(gcFEATURE_BIT_VG_LVGL_SUPPORT);
if(vg_lite_query_feature(gcFEATURE_BIT_VG_HW_PREMULTIPLY)) {
return true;
}
if(vg_lite_query_feature(gcFEATURE_BIT_VG_LVGL_SUPPORT)) {
return true;
}
return false;
}
bool lv_vg_lite_16px_align(void)