material for xine 1.1: new quality deinterlacer GreedyH from dscaler.

(actually ported dscaler->kdetv->tvtime->xine)
obs: i'm not yet considering this feature for 1.0.2 since
every time i add new asm code the build gets broken for some
specific gcc version or something...

CVS patchset: 7563
CVS date: 2005/05/27 15:22:52

1 files changed, 74 insertions, 0 deletions

diff --git a/src/post/deinterlace/plugins/greedyhmacros.h b/src/post/deinterlace/plugins/greedyhmacros.h
new file mode 100644
index 000000000..5f65959c3
--- /dev/null
+++ b/src/post/deinterlace/plugins/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