dan/TIC-80-guile
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Remove conditions from api_blit.

Browse Source
This commit is contained in:
František Jahoda
2017-12-08 23:54:38 +01:00
parent 2bb436eac6
commit b4f1afd474
1 changed files with 3 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/tic.c
View File

@@ -1729,15 +1729,12 @@ static void api_blit(tic_mem* tic, tic_scanline scanline, tic_overlap overlap, v
s32 pos = (r + tic->ram.vram.vars.offset.y + TIC80_HEIGHT) % TIC80_HEIGHT * TIC80_WIDTH >> 1; s32 pos = (r + tic->ram.vram.vars.offset.y + TIC80_HEIGHT) % TIC80_HEIGHT * TIC80_WIDTH >> 1;
u32 *endRow = colPtr + TIC80_WIDTH; u32 x = (-tic->ram.vram.vars.offset.x + TIC80_WIDTH) % TIC80_WIDTH;
colPtr += (-tic->ram.vram.vars.offset.x + TIC80_WIDTH) % TIC80_WIDTH;
for(s32 c = 0; c < TIC80_WIDTH / 2; c++) for(s32 c = 0; c < TIC80_WIDTH / 2; c++)
{ {
u8 val = ((u8*)tic->ram.vram.screen.data)[pos + c]; u8 val = ((u8*)tic->ram.vram.screen.data)[pos + c];
*colPtr++ = pal[val & 0xf]; *(colPtr + (x++ % TIC80_WIDTH)) = pal[val & 0xf];
if(colPtr >= endRow) colPtr -= TIC80_WIDTH; *(colPtr + (x++ % TIC80_WIDTH)) = pal[val >> 4];
*colPtr++ = pal[val >> 4];
if(colPtr >= endRow) colPtr -= TIC80_WIDTH;
} }
memset4(rowPtr + (TIC80_FULLWIDTH-Right), pal[tic->ram.vram.vars.border], Right); memset4(rowPtr + (TIC80_FULLWIDTH-Right), pal[tic->ram.vram.vars.border], Right);