summaryrefslogtreecommitdiffstats
path: root/gst/deinterlace2/tvtime/greedyhmacros.h
diff options
context:
space:
mode:
Diffstat (limited to 'gst/deinterlace2/tvtime/greedyhmacros.h')
-rw-r--r--gst/deinterlace2/tvtime/greedyhmacros.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/gst/deinterlace2/tvtime/greedyhmacros.h b/gst/deinterlace2/tvtime/greedyhmacros.h
new file mode 100644
index 00000000..5f65959c
--- /dev/null
+++ b/gst/deinterlace2/tvtime/greedyhmacros.h
@@ -0,0 +1,74 @@
+/////////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2001 Tom Barry. All rights reserved.
+/////////////////////////////////////////////////////////////////////////////
+//
+// This file is subject to the terms of the GNU General Public License as
+// published by the Free Software Foundation. A copy of this license is
+// included with this software distribution in the file COPYING. If you
+// do not have a copy, you may obtain a copy by writing to the Free
+// Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+// This software is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details
+//
+/////////////////////////////////////////////////////////////////////////////
+
+// Define a few macros for CPU dependent instructions.
+// I suspect I don't really understand how the C macro preprocessor works but
+// this seems to get the job done. // TRB 7/01
+
+// BEFORE USING THESE YOU MUST SET:
+
+// #define SSE_TYPE SSE (or MMX or 3DNOW)
+
+// some macros for pavgb instruction
+// V_PAVGB(mmr1, mmr2, mmr work register, smask) mmr2 may = mmrw if you can trash it
+
+#define V_PAVGB_MMX(mmr1, mmr2, mmrw, smask) \
+ "movq "mmr2", "mmrw"\n\t" \
+ "pand "smask", "mmrw"\n\t" \
+ "psrlw $1, "mmrw"\n\t" \
+ "pand "smask", "mmr1"\n\t" \
+ "psrlw $1, "mmr1"\n\t" \
+ "paddusb "mmrw", "mmr1"\n\t"
+#define V_PAVGB_SSE(mmr1, mmr2, mmrw, smask) "pavgb "mmr2", "mmr1"\n\t"
+#define V_PAVGB_3DNOW(mmr1, mmr2, mmrw, smask) "pavgusb "mmr2", "mmr1"\n\t"
+#define V_PAVGB(mmr1, mmr2, mmrw, smask) V_PAVGB2(mmr1, mmr2, mmrw, smask, SSE_TYPE)
+#define V_PAVGB2(mmr1, mmr2, mmrw, smask, ssetyp) V_PAVGB3(mmr1, mmr2, mmrw, smask, ssetyp)
+#define V_PAVGB3(mmr1, mmr2, mmrw, smask, ssetyp) V_PAVGB_##ssetyp(mmr1, mmr2, mmrw, smask)
+
+// some macros for pmaxub instruction
+#define V_PMAXUB_MMX(mmr1, mmr2) \
+ "psubusb "mmr2", "mmr1"\n\t" \
+ "paddusb "mmr2", "mmr1"\n\t"
+#define V_PMAXUB_SSE(mmr1, mmr2) "pmaxub "mmr2", "mmr1"\n\t"
+#define V_PMAXUB_3DNOW(mmr1, mmr2) V_PMAXUB_MMX(mmr1, mmr2) // use MMX version
+#define V_PMAXUB(mmr1, mmr2) V_PMAXUB2(mmr1, mmr2, SSE_TYPE)
+#define V_PMAXUB2(mmr1, mmr2, ssetyp) V_PMAXUB3(mmr1, mmr2, ssetyp)
+#define V_PMAXUB3(mmr1, mmr2, ssetyp) V_PMAXUB_##ssetyp(mmr1, mmr2)
+
+// some macros for pminub instruction
+// V_PMINUB(mmr1, mmr2, mmr work register) mmr2 may NOT = mmrw
+#define V_PMINUB_MMX(mmr1, mmr2, mmrw) \
+ "pcmpeqb "mmrw", "mmrw"\n\t" \
+ "psubusb "mmr2", "mmrw"\n\t" \
+ "paddusb "mmrw", "mmr1"\n\t" \
+ "psubusb "mmrw", "mmr1"\n\t"
+#define V_PMINUB_SSE(mmr1, mmr2, mmrw) "pminub "mmr2", "mmr1"\n\t"
+#define V_PMINUB_3DNOW(mmr1, mmr2, mmrw) V_PMINUB_MMX(mmr1, mmr2, mmrw) // use MMX version
+#define V_PMINUB(mmr1, mmr2, mmrw) V_PMINUB2(mmr1, mmr2, mmrw, SSE_TYPE)
+#define V_PMINUB2(mmr1, mmr2, mmrw, ssetyp) V_PMINUB3(mmr1, mmr2, mmrw, ssetyp)
+#define V_PMINUB3(mmr1, mmr2, mmrw, ssetyp) V_PMINUB_##ssetyp(mmr1, mmr2, mmrw)
+
+// some macros for movntq instruction
+// V_MOVNTQ(mmr1, mmr2)
+#define V_MOVNTQ_MMX(mmr1, mmr2) "movq "mmr2", "mmr1"\n\t"
+#define V_MOVNTQ_3DNOW(mmr1, mmr2) "movq "mmr2", "mmr1"\n\t"
+#define V_MOVNTQ_SSE(mmr1, mmr2) "movntq "mmr2", "mmr1"\n\t"
+#define V_MOVNTQ(mmr1, mmr2) V_MOVNTQ2(mmr1, mmr2, SSE_TYPE)
+#define V_MOVNTQ2(mmr1, mmr2, ssetyp) V_MOVNTQ3(mmr1, mmr2, ssetyp)
+#define V_MOVNTQ3(mmr1, mmr2, ssetyp) V_MOVNTQ_##ssetyp(mmr1, mmr2)
+
+// end of macros