From aa1cc5ae2b0321b51437e4e59252c7ca8425ff04 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Franti=C5=A1ek=20Jahoda?= Date: Sun, 17 Dec 2017 12:31:25 +0100 Subject: [PATCH] Simplify loop. --- src/tic.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/tic.c b/src/tic.c index c719632..692f762 100644 --- a/src/tic.c +++ b/src/tic.c @@ -221,9 +221,9 @@ static void drawHLineDma(tic_mem* memory, s32 xl, s32 xr, s32 y, u8 color) tic_tool_poke4(&memory->ram.vram.screen.data, y * TIC80_WIDTH + xl, color); xl++; } - for(s32 x = xl; x + 1 < xr; x+=2) { - memory->ram.vram.screen.data[(y * TIC80_WIDTH + x) >> 1] = color; - } + s32 count = (xr - xl) >> 1; + u8 *screen = memory->ram.vram.screen.data + ((y * TIC80_WIDTH + xl) >> 1); + for(s32 i = 0; i < count; i++) *screen++ = color; if (xr & 1) { tic_tool_poke4(&memory->ram.vram.screen.data, y * TIC80_WIDTH + xr - 1, color); }