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lv_conf.h: add LV_COMPILER_VLA_SUPPORTED

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This commit is contained in:
Gabor Kiss-Vamosi
2018-03-22 10:09:00 +01:00
parent d58a83cda7
commit ca95d76659
3 changed files with 53 additions and 7 deletions
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51
lv_draw/lv_draw.c
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@@ -448,7 +448,15 @@ void lv_draw_img(const lv_area_t * coords, const lv_area_t * mask,
lv_coord_t row;
uint32_t act_pos;
#if LV_COMPILER_VLA_SUPPORTED
lv_color_t buf[lv_area_get_width(&mask_com)];
#else
# if LV_HOR_RES > LV_VER_RES
lv_color_t buf[LV_HOR_RES];
# else
lv_color_t buf[LV_VER_RES];
# endif
#endif
for(row = mask_com.y1; row <= mask_com.y2; row ++) {
res = lv_fs_read(&file, buf, useful_data, &br);
@@ -1713,8 +1721,15 @@ static void lv_draw_shadow_full(const lv_area_t * coords, const lv_area_t * mask
if(radius != 0) radius -= LV_ANTIALIAS;
swidth += LV_ANTIALIAS;
#if LV_COMPILER_VLA_SUPPORTED
lv_coord_t curve_x[radius + swidth + 1]; /*Stores the 'x' coordinates of a quarter circle.*/
#else
# if LV_HOR_RES > LV_VER_RES
lv_coord_t curve_x[LV_HOR_RES];
# else
lv_coord_t curve_x[LV_VER_RES];
# endif
#endif
memset(curve_x, 0, sizeof(curve_x));
lv_point_t circ;
lv_coord_t circ_tmp;
@@ -1727,15 +1742,30 @@ static void lv_draw_shadow_full(const lv_area_t * coords, const lv_area_t * mask
int16_t line;
int16_t filter_width = 2 * swidth + 1;
#if LV_COMPILER_VLA_SUPPORTED
uint32_t line_1d_blur[filter_width];
#else
# if LV_HOR_RES > LV_VER_RES
uint32_t line_1d_blur[LV_HOR_RES];
# else
uint32_t line_1d_blur[LV_VER_RES];
# endif
#endif
/*1D Blur horizontally*/
for(line = 0; line < filter_width; line++) {
line_1d_blur[line] = (uint32_t)((uint32_t)(filter_width - line) * (style->body.opa * 2) << SHADOW_OPA_EXTRA_PRECISION) / (filter_width * filter_width);
}
uint16_t col;
#if LV_COMPILER_VLA_SUPPORTED
lv_opa_t line_2d_blur[radius + swidth];
#else
# if LV_HOR_RES > LV_VER_RES
lv_opa_t line_2d_blur[LV_HOR_RES];
# else
lv_opa_t line_2d_blur[LV_VER_RES];
# endif
#endif
lv_point_t point_rt;
lv_point_t point_rb;
@@ -1845,8 +1875,15 @@ static void lv_draw_shadow_bottom(const lv_area_t * coords, const lv_area_t * ma
radius = lv_draw_cont_radius_corr(radius, width, height);
radius += LV_ANTIALIAS * SHADOW_BOTTOM_AA_EXTRA_RADIUS;
swidth += LV_ANTIALIAS;
#if LV_COMPILER_VLA_SUPPORTED
lv_coord_t curve_x[radius + 1]; /*Stores the 'x' coordinates of a quarter circle.*/
#else
# if LV_HOR_RES > LV_VER_RES
lv_coord_t curve_x[LV_HOR_RES];
# else
lv_coord_t curve_x[LV_VER_RES];
# endif
#endif
lv_point_t circ;
lv_coord_t circ_tmp;
lv_circ_init(&circ, &circ_tmp, radius);
@@ -1857,7 +1894,15 @@ static void lv_draw_shadow_bottom(const lv_area_t * coords, const lv_area_t * ma
}
int16_t col;
#if LV_COMPILER_VLA_SUPPORTED
lv_opa_t line_1d_blur[swidth];
#else
# if LV_HOR_RES > LV_VER_RES
lv_opa_t line_1d_blur[LV_HOR_RES];
# else
lv_opa_t line_1d_blur[LV_VER_RES];
# endif
#endif
for(col = 0; col < swidth; col++) {
line_1d_blur[col] = (uint32_t)((uint32_t)(swidth - col) * style->body.opa / 2) / (swidth);