diff options
Diffstat (limited to 'emulators/tme/patches/patch-aa')
| -rw-r--r-- | emulators/tme/patches/patch-aa | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/emulators/tme/patches/patch-aa b/emulators/tme/patches/patch-aa new file mode 100644 index 00000000000..272e6975218 --- /dev/null +++ b/emulators/tme/patches/patch-aa @@ -0,0 +1,131 @@ +$NetBSD: patch-aa,v 1.1.1.1 2004/01/23 08:21:59 skrll Exp $ + +--- generic/fb-xlat-auto.sh.orig Mon Sep 29 12:42:56 2003 ++++ generic/fb-xlat-auto.sh +@@ -1905,50 +1905,82 @@ for src_key in ${src_all}; do + echo " : ${dst_shift}));" + + echo "" +- echo " /* put the pixel into both FIFOs again. if" +- echo " dst_bipp is 24 or greater, the FIFOs can" +- echo " not entirely take these further pixels," +- echo " so we need to shift: */" +- echo " if (dst_bipp >= 24) {" +- echo " TME_FB_XLAT_SHIFT_DST(dst_fifo0_may_be_unaligned," +- echo " dst_fifo0," +- echo " dst_fifo0_next," +- echo " dst_fifo0_bits," +- echo " dst_bipp," +- echo " dst_raw0," +- echo " dst_order);" +- echo " TME_FB_XLAT_SHIFT_DST(dst_fifo1_may_be_unaligned," +- echo " dst_fifo1," +- echo " dst_fifo1_next," +- echo " dst_fifo1_bits," +- echo " dst_bipp," +- echo " dst_raw1," +- echo " dst_order);" +- echo " dst_fifo0 |=" +- echo " (pixel" +- echo " << (dst_order == TME_ENDIAN_BIG" +- echo " ? ((32 - dst_bipp) - ${dst_shift})" +- echo " : ${dst_shift}));" +- echo " dst_fifo1 |=" +- echo " (pixel" +- echo " << (dst_order == TME_ENDIAN_BIG" +- echo " ? ((32 - dst_bipp) - ${dst_shift})" +- echo " : ${dst_shift}));" +- echo " }" +- echo "" +- echo " /* otherwise, the FIFOs can take these further pixels: */" +- echo " else {" +- echo " dst_fifo0 |=" +- echo " (pixel" +- echo " << (dst_order == TME_ENDIAN_BIG" +- echo " ? ((32 - dst_bipp) - (${dst_shift} + dst_bipp))" +- echo " : (${dst_shift} + dst_bipp)));" +- echo " dst_fifo1 |=" +- echo " (pixel" +- echo " << (dst_order == TME_ENDIAN_BIG" +- echo " ? ((32 - dst_bipp) - (${dst_shift} + dst_bipp))" +- echo " : (${dst_shift} + dst_bipp)));" +- echo " }" ++ if test `expr ${dst_bipp} \>= 24` = 1; then ++ echo " /* put the pixel into both FIFOs again. in" ++ echo " this case, dst_bipp is known to be ${dst_bipp}," ++ echo " meaning the FIFOs cannot entirely take these" ++ echo " further pixels, so we need to shift the FIFOs: */" ++ indent0="" ++ indent1=X ++ elif test ${dst_bipp} = 0; then ++ echo " /* put the pixel into both FIFOs again. if" ++ echo " dst_bipp is 24 or greater, the FIFOs can" ++ echo " not entirely take these further pixels," ++ echo " so we need to shift the FIFOs: */" ++ echo " if (dst_bipp >= 24) {" ++ indent0=" " ++ indent1=" " ++ else ++ echo " /* put the pixel into both FIFOs again. in" ++ echo " this case, dst_bipp is known to be ${dst_bipp}," ++ echo " meaning the FIFOs can take these further pixels" ++ echo " without shifting the FIFOs, as long as we shift" ++ echo " the pixels one pixel further: */" ++ indent0=X ++ indent1="" ++ fi ++ if test "X${indent0}" != "XX"; then ++ echo "${indent0} TME_FB_XLAT_SHIFT_DST(dst_fifo0_may_be_unaligned," ++ echo "${indent0} dst_fifo0," ++ echo "${indent0} dst_fifo0_next," ++ echo "${indent0} dst_fifo0_bits," ++ echo "${indent0} dst_bipp," ++ echo "${indent0} dst_raw0," ++ echo "${indent0} dst_order);" ++ echo "${indent0} TME_FB_XLAT_SHIFT_DST(dst_fifo1_may_be_unaligned," ++ echo "${indent0} dst_fifo1," ++ echo "${indent0} dst_fifo1_next," ++ echo "${indent0} dst_fifo1_bits," ++ echo "${indent0} dst_bipp," ++ echo "${indent0} dst_raw1," ++ echo "${indent0} dst_order);" ++ echo "" ++ echo "${indent0} /* now that we've shifted by dst_bipp, we can" ++ echo "${indent0} put the further pixels exactly where the" ++ echo "${indent0} first pixels went in the FIFOs: */" ++ echo "${indent0} dst_fifo0 |=" ++ echo "${indent0} (pixel" ++ echo "${indent0} << (dst_order == TME_ENDIAN_BIG" ++ echo "${indent0} ? ((32 - dst_bipp) - ${dst_shift})" ++ echo "${indent0} : ${dst_shift}));" ++ echo "${indent0} dst_fifo1 |=" ++ echo "${indent0} (pixel" ++ echo "${indent0} << (dst_order == TME_ENDIAN_BIG" ++ echo "${indent0} ? ((32 - dst_bipp) - ${dst_shift})" ++ echo "${indent0} : ${dst_shift}));" ++ fi ++ if test ${dst_bipp} = 0; then ++ echo " }" ++ echo "" ++ echo " /* otherwise, the FIFOs can take these further pixels," ++ echo " as long as we shift the pixels one pixel further: */" ++ echo " else {" ++ fi ++ if test "X${indent1}" != "XX"; then ++ echo "${indent1} dst_fifo0 |=" ++ echo "${indent1} (pixel" ++ echo "${indent1} << (dst_order == TME_ENDIAN_BIG" ++ echo "${indent1} ? ((32 - dst_bipp) - (${dst_shift} + dst_bipp))" ++ echo "${indent1} : (${dst_shift} + dst_bipp)));" ++ echo "${indent1} dst_fifo1 |=" ++ echo "${indent1} (pixel" ++ echo "${indent1} << (dst_order == TME_ENDIAN_BIG" ++ echo "${indent1} ? ((32 - dst_bipp) - (${dst_shift} + dst_bipp))" ++ echo "${indent1} : (${dst_shift} + dst_bipp)));" ++ fi ++ if test ${dst_bipp} = 0; then ++ echo " }" ++ fi + fi + + echo "" |