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feat(math): add LV_ALIGN_UP macro (#5053)

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Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>
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Neo Xu 2023-12-20 17:07:27 +08:00 committed by GitHub
parent cdf97139ca
commit deb43a2333
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 5 additions and 2 deletions
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4
src/draw/lv_draw_label.c
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@ -399,8 +399,8 @@ static void draw_letter(lv_draw_unit_t * draw_unit, lv_draw_glyph_dsc_t * dsc,
} }
uint32_t bitmap_size = lv_draw_buf_width_to_stride(g.box_w, LV_COLOR_FORMAT_A8) * g.box_h; uint32_t bitmap_size = lv_draw_buf_width_to_stride(g.box_w, LV_COLOR_FORMAT_A8) * g.box_h;
bitmap_size = (bitmap_size + 63) & /*Round up to avoid many allocations if the next buffer is just slightly larger*/
(~63); /*Round up to avoid many allocations if the next buffer is just slightly larger*/ bitmap_size = LV_ALIGN_UP(bitmap_size, 64);
if(dsc->_bitmap_buf_size < bitmap_size) { if(dsc->_bitmap_buf_size < bitmap_size) {
lv_draw_buf_free(dsc->_bitmap_buf_unaligned); lv_draw_buf_free(dsc->_bitmap_buf_unaligned);
dsc->_bitmap_buf_unaligned = lv_draw_buf_malloc(bitmap_size, LV_COLOR_FORMAT_A8); dsc->_bitmap_buf_unaligned = lv_draw_buf_malloc(bitmap_size, LV_COLOR_FORMAT_A8);

3
src/misc/lv_math.h
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@ -27,6 +27,9 @@ extern "C" {
#define LV_BEZIER_VAL_MAX (1L << LV_BEZIER_VAL_SHIFT) /**< Max time in Bezier functions (not [0..1] to use integers)*/ #define LV_BEZIER_VAL_MAX (1L << LV_BEZIER_VAL_SHIFT) /**< Max time in Bezier functions (not [0..1] to use integers)*/
#define LV_BEZIER_VAL_FLOAT(f) ((int32_t)((f) * LV_BEZIER_VAL_MAX)) /**< Convert const float number cubic-bezier values to fix-point value*/ #define LV_BEZIER_VAL_FLOAT(f) ((int32_t)((f) * LV_BEZIER_VAL_MAX)) /**< Convert const float number cubic-bezier values to fix-point value*/
/*Align up value x to align, align must be a power of two*/
#define LV_ALIGN_UP(x, align) (((x) + ((align) - 1)) & ~((align) - 1))
/********************** /**********************
* TYPEDEFS * TYPEDEFS
**********************/ **********************/