39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
--- texture.c 2007-11-07 17:32:05.000000000 -0500
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+++ texture.c 2007-11-07 17:36:25.000000000 -0500
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@@ -3172,6 +3172,7 @@
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_s32 x, y;
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_u8 *dest = i_dst;
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_u8 *src = i_src;
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+ _u32 src_tmp;
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int xc, yc;
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int xl, yl;
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@@ -3193,6 +3194,7 @@
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{
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x = sx;
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src = i_src + tstart + ((y * twidth + x) << 2);
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+ src_tmp = (_u32)src;
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if ((y & 1) && (swapped))
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flip = 0x04;
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@@ -3201,13 +3203,13 @@
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for(xc = 0; xc <= xl; xc++)
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{
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- (_u32)src ^= flip; // wtf am I doing here?
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- src += 3;
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- *dest = *(_u8*)((_u32)src ^ flip); src--; dest++;
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- *dest = *(_u8*)((_u32)src ^ flip); src--; dest++;
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- *dest = *(_u8*)((_u32)src ^ flip); src--; dest++;
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- *dest = *(_u8*)((_u32)src ^ flip); dest++;
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- src += 4;
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+ src_tmp ^= flip; // wtf am I doing here?
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+ src_tmp += 3;
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+ *dest = *(_u8*)(src_tmp ^ flip); src_tmp--; dest++;
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+ *dest = *(_u8*)(src_tmp ^ flip); src_tmp--; dest++;
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+ *dest = *(_u8*)(src_tmp ^ flip); src_tmp--; dest++;
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+ *dest = *(_u8*)(src_tmp ^ flip); dest++;
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+ src_tmp += 4;
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//x += dx;
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}
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y += dy;
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