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fix(draw): add volatile to fix rendering with O3 opimization

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Gabor Kiss-Vamosi
2023-07-05 21:44:00 +02:00
parent 536997c9e8
commit 388a5d7f97
1 changed files with 1 additions and 1 deletions
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src/draw/sw/blend/lv_draw_sw_blend_to_rgb565.c
+1 -1
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@@ -127,7 +127,7 @@ LV_ATTRIBUTE_FAST_MEM void lv_draw_sw_blend_color_to_rgb565(_lv_draw_sw_blend_fi
dest_buf_u16[x + 1] = lv_color_16_16_mix(color16, dest_buf_u16[x + 1], opa);
}
else {
uint32_t * dest32 = (uint32_t *)&dest_buf_u16[x];
volatile uint32_t * dest32 = (uint32_t *)&dest_buf_u16[x];
if(last_dest32_color == *dest32) {
*dest32 = last_res32_color;
}