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fix(vg_lite): fix incorrect cache operation (#6054)

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Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
This commit is contained in:
VIFEX
2024-04-30 17:23:32 +08:00
committed by GitHub
parent eb1fe43595
commit 447f9b8f48
7 changed files with 108 additions and 35 deletions
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59
src/draw/lv_draw_buf.c
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@@ -33,6 +33,7 @@ static void * draw_buf_malloc(const lv_draw_buf_handlers_t * handler, size_t siz
static void draw_buf_free(const lv_draw_buf_handlers_t * handler, void * buf);
static uint32_t width_to_stride(uint32_t w, lv_color_format_t color_format);
static uint32_t _calculate_draw_buf_size(uint32_t w, uint32_t h, lv_color_format_t cf, uint32_t stride);
static void draw_buf_get_full_area(const lv_draw_buf_t * draw_buf, lv_area_t * full_area);
/**********************
* STATIC VARIABLES
@@ -54,14 +55,15 @@ void _lv_draw_buf_init_handlers(void)
void lv_draw_buf_init_with_default_handlers(lv_draw_buf_handlers_t * handlers)
{
lv_draw_buf_init_handlers(handlers, buf_malloc, buf_free, buf_align, NULL, width_to_stride);
lv_draw_buf_init_handlers(handlers, buf_malloc, buf_free, buf_align, NULL, NULL, width_to_stride);
}
void lv_draw_buf_init_handlers(lv_draw_buf_handlers_t * handlers,
lv_draw_buf_malloc_cb buf_malloc_cb,
lv_draw_buf_free_cb buf_free_cb,
lv_draw_buf_align_cb align_pointer_cb,
lv_draw_buf_invalidate_cache_cb invalidate_cache_cb,
lv_draw_buf_cache_operation_cb invalidate_cache_cb,
lv_draw_buf_cache_operation_cb flush_cache_cb,
lv_draw_buf_width_to_stride_cb width_to_stride_cb)
{
lv_memzero(handlers, sizeof(lv_draw_buf_handlers_t));
@@ -69,6 +71,7 @@ void lv_draw_buf_init_handlers(lv_draw_buf_handlers_t * handlers,
handlers->buf_free_cb = buf_free_cb;
handlers->align_pointer_cb = align_pointer_cb;
handlers->invalidate_cache_cb = invalidate_cache_cb;
handlers->flush_cache_cb = flush_cache_cb;
handlers->width_to_stride_cb = width_to_stride_cb;
}
@@ -108,18 +111,42 @@ void lv_draw_buf_invalidate_cache(const lv_draw_buf_t * draw_buf, const lv_area_
void lv_draw_buf_invalidate_cache_user(const lv_draw_buf_handlers_t * handlers, const lv_draw_buf_t * draw_buf,
const lv_area_t * area)
{
if(handlers->invalidate_cache_cb) {
LV_ASSERT_NULL(draw_buf);
const lv_image_header_t * header = &draw_buf->header;
lv_area_t full;
if(area == NULL) {
full = (lv_area_t) {
0, 0, header->w - 1, header->h - 1
};
area = &full;
}
handlers->invalidate_cache_cb(draw_buf, area);
LV_ASSERT_NULL(draw_buf);
if(!handlers->invalidate_cache_cb) {
return;
}
lv_area_t full;
if(area == NULL) {
draw_buf_get_full_area(draw_buf, &full);
area = &full;
}
handlers->invalidate_cache_cb(draw_buf, area);
}
void lv_draw_buf_flush_cache(const lv_draw_buf_t * draw_buf, const lv_area_t * area)
{
lv_draw_buf_flush_cache_user(&default_handlers, draw_buf, area);
}
void lv_draw_buf_flush_cache_user(const lv_draw_buf_handlers_t * handlers, const lv_draw_buf_t * draw_buf,
const lv_area_t * area)
{
LV_ASSERT_NULL(draw_buf);
if(!handlers->flush_cache_cb) {
return;
}
lv_area_t full;
if(area == NULL) {
draw_buf_get_full_area(draw_buf, &full);
area = &full;
}
handlers->flush_cache_cb(draw_buf, area);
}
void lv_draw_buf_clear(lv_draw_buf_t * draw_buf, const lv_area_t * a)
@@ -569,3 +596,9 @@ static uint32_t _calculate_draw_buf_size(uint32_t w, uint32_t h, lv_color_format
return size;
}
static void draw_buf_get_full_area(const lv_draw_buf_t * draw_buf, lv_area_t * full_area)
{
const lv_image_header_t * header = &draw_buf->header;
lv_area_set(full_area, 0, 0, header->w - 1, header->h - 1);
}