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feat(vg_lite): img_decoder add stride from src (#6292)

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Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
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jianglianfang 2024-05-29 10:20:35 +08:00 committed by GitHub
parent 9d622ee822
commit 39808dc0d5
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GPG Key ID: B5690EEEBB952194
2 changed files with 11 additions and 3 deletions
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13
src/draw/vg_lite/lv_vg_lite_utils.c
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@ -517,6 +517,7 @@ void lv_vg_lite_buffer_init(
const void * ptr,
int32_t width,
int32_t height,
uint32_t stride,
vg_lite_buffer_format_t format,
bool tiled)
{
@ -539,8 +540,13 @@ void lv_vg_lite_buffer_init(
buffer->transparency_mode = VG_LITE_IMAGE_OPAQUE;
buffer->width = width;
buffer->height = height;
lv_vg_lite_buffer_format_bytes(buffer->format, &mul, &div, &align);
buffer->stride = LV_VG_LITE_ALIGN((buffer->width * mul / div), align);
if(stride == LV_STRIDE_AUTO) {
lv_vg_lite_buffer_format_bytes(buffer->format, &mul, &div, &align);
buffer->stride = LV_VG_LITE_ALIGN((buffer->width * mul / div), align);
}
else {
buffer->stride = stride;
}
if(format == VG_LITE_NV12) {
lv_yuv_buf_t * frame_p = (lv_yuv_buf_t *)ptr;
@ -567,6 +573,7 @@ void lv_vg_lite_buffer_from_draw_buf(vg_lite_buffer_t * buffer, const lv_draw_bu
const uint8_t * ptr = draw_buf->data;
int32_t width = draw_buf->header.w;
int32_t height = draw_buf->header.h;
uint32_t stride = draw_buf->header.stride;
vg_lite_buffer_format_t format = lv_vg_lite_vg_fmt(draw_buf->header.cf);
if(LV_COLOR_FORMAT_IS_INDEXED(draw_buf->header.cf)) {
@ -578,7 +585,7 @@ void lv_vg_lite_buffer_from_draw_buf(vg_lite_buffer_t * buffer, const lv_draw_bu
width = lv_vg_lite_width_align(width);
lv_vg_lite_buffer_init(buffer, ptr, width, height, format, false);
lv_vg_lite_buffer_init(buffer, ptr, width, height, stride, format, false);
/* Alpha image need to be multiplied by color */
if(LV_COLOR_FORMAT_IS_ALPHA_ONLY(draw_buf->header.cf)) {

1
src/draw/vg_lite/lv_vg_lite_utils.h
View File

@ -118,6 +118,7 @@ void lv_vg_lite_buffer_init(
const void * ptr,
int32_t width,
int32_t height,
uint32_t stride,
vg_lite_buffer_format_t format,
bool tiled);