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Improve screen clear speed

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This commit is contained in:
d0k3 2017-08-16 17:56:21 +02:00
parent 4faf67e194
commit 2393f82e79
1 changed files with 2 additions and 1 deletions
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3
source/common/ui.c
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@ -19,7 +19,8 @@ void ClearScreen(u8* screen, int color)
{ {
int width = (screen == TOP_SCREEN) ? SCREEN_WIDTH_TOP : SCREEN_WIDTH_BOT; int width = (screen == TOP_SCREEN) ? SCREEN_WIDTH_TOP : SCREEN_WIDTH_BOT;
if (color == COLOR_TRANSPARENT) color = COLOR_BLACK; if (color == COLOR_TRANSPARENT) color = COLOR_BLACK;
for (int i = 0; i < (width * SCREEN_HEIGHT); i++) { if (!color) memset(screen, 0x00, (width * SCREEN_HEIGHT * 3));
else for (int i = 0; i < (width * SCREEN_HEIGHT); i++) {
*(screen++) = color >> 16; // B *(screen++) = color >> 16; // B
*(screen++) = color >> 8; // G *(screen++) = color >> 8; // G
*(screen++) = color & 0xFF; // R *(screen++) = color & 0xFF; // R