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improve script hot reload

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asrael 2026-01-08 01:19:25 -06:00
parent 01d6e09a91
commit 15041984f1
25 changed files with 1516 additions and 293 deletions
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40
src/pxl8_blit.c
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@ -17,21 +17,12 @@ void pxl8_blit_hicolor(u16* fb, u32 fb_width, const u16* sprite, u32 atlas_width
col += 2;
continue;
}
u16 s0 = (u16)(pixels);
u16 s1 = (u16)(pixels >> 16);
u16 d0 = dest_row[col];
u16 d1 = dest_row[col + 1];
u16 m0 = (u16)(-(s0 != 0));
u16 m1 = (u16)(-(s1 != 0));
dest_row[col] = (s0 & m0) | (d0 & ~m0);
dest_row[col + 1] = (s1 & m1) | (d1 & ~m1);
dest_row[col] = pxl8_blend_hicolor((u16)(pixels), dest_row[col]);
dest_row[col + 1] = pxl8_blend_hicolor((u16)(pixels >> 16), dest_row[col + 1]);
col += 2;
}
if (w & 1) {
u16 s = src_row[col];
u16 d = dest_row[col];
u16 m = (u16)(-(s != 0));
dest_row[col] = (s & m) | (d & ~m);
dest_row[col] = pxl8_blend_hicolor(src_row[col], dest_row[col]);
}
}
}
@ -53,29 +44,14 @@ void pxl8_blit_indexed(u8* fb, u32 fb_width, const u8* sprite, u32 atlas_width,
col += 4;
continue;
}
u8 s0 = (u8)(pixels);
u8 s1 = (u8)(pixels >> 8);
u8 s2 = (u8)(pixels >> 16);
u8 s3 = (u8)(pixels >> 24);
u8 d0 = dest_row[col];
u8 d1 = dest_row[col + 1];
u8 d2 = dest_row[col + 2];
u8 d3 = dest_row[col + 3];
u8 m0 = (u8)(-(s0 != 0));
u8 m1 = (u8)(-(s1 != 0));
u8 m2 = (u8)(-(s2 != 0));
u8 m3 = (u8)(-(s3 != 0));
dest_row[col] = (s0 & m0) | (d0 & ~m0);
dest_row[col + 1] = (s1 & m1) | (d1 & ~m1);
dest_row[col + 2] = (s2 & m2) | (d2 & ~m2);
dest_row[col + 3] = (s3 & m3) | (d3 & ~m3);
dest_row[col] = pxl8_blend_indexed((u8)(pixels), dest_row[col]);
dest_row[col + 1] = pxl8_blend_indexed((u8)(pixels >> 8), dest_row[col + 1]);
dest_row[col + 2] = pxl8_blend_indexed((u8)(pixels >> 16), dest_row[col + 2]);
dest_row[col + 3] = pxl8_blend_indexed((u8)(pixels >> 24), dest_row[col + 3]);
col += 4;
}
for (; col < w; col++) {
u8 s = src_row[col];
u8 d = dest_row[col];
u8 m = (u8)(-(s != 0));
dest_row[col] = (s & m) | (d & ~m);
dest_row[col] = pxl8_blend_indexed(src_row[col], dest_row[col]);
}
}
}