make ff_p* vars extern so that they can be used in various *_mmx.c files

Originally committed as revision 11100 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/i386/cavsdsp_mmx.c

@@ -23,15 +23,9 @@
  */
 
 #include "dsputil.h"
+#include "dsputil_mmx.h"
 #include "common.h"
 
-DECLARE_ALIGNED_8(static const uint64_t,ff_pw_4 ) = 0x0004000400040004ULL;
-DECLARE_ALIGNED_8(static const uint64_t,ff_pw_5 ) = 0x0005000500050005ULL;
-DECLARE_ALIGNED_8(static const uint64_t,ff_pw_7 ) = 0x0007000700070007ULL;
-DECLARE_ALIGNED_8(static const uint64_t,ff_pw_42) = 0x002A002A002A002AULL;
-DECLARE_ALIGNED_8(static const uint64_t,ff_pw_64) = 0x0040004000400040ULL;
-DECLARE_ALIGNED_8(static const uint64_t,ff_pw_96) = 0x0060006000600060ULL;
-
 /*****************************************************************************
  *
  * inverse transform

libavcodec/i386/dsputil_mmx.c

@@ -23,6 +23,7 @@
  */
 
 #include "dsputil.h"
+#include "dsputil_mmx.h"
 #include "simple_idct.h"
 #include "mpegvideo.h"
 #include "x86_cpu.h"
@@ -40,33 +41,37 @@ extern void ff_idct_xvid_mmx2(short *block);
 int mm_flags; /* multimedia extension flags */
 
 /* pixel operations */
-static const uint64_t mm_bone attribute_used __attribute__ ((aligned(8))) = 0x0101010101010101ULL;
-static const uint64_t mm_wone attribute_used __attribute__ ((aligned(8))) = 0x0001000100010001ULL;
-static const uint64_t mm_wtwo attribute_used __attribute__ ((aligned(8))) = 0x0002000200020002ULL;
+DECLARE_ALIGNED_8 (const uint64_t, mm_bone) = 0x0101010101010101ULL;
+DECLARE_ALIGNED_8 (const uint64_t, mm_wone) = 0x0001000100010001ULL;
+DECLARE_ALIGNED_8 (const uint64_t, mm_wtwo) = 0x0002000200020002ULL;
+DECLARE_ALIGNED_8 (const uint64_t, mm_wabs) = 0xFFFFFFFFFFFFFFFFULL;
 
-static const uint64_t ff_pdw_80000000[2] attribute_used __attribute__ ((aligned(16))) =
+DECLARE_ALIGNED_16(const uint64_t, ff_pdw_80000000[2]) =
 {0x8000000080000000ULL, 0x8000000080000000ULL};
 
-static const uint64_t ff_pw_20 attribute_used __attribute__ ((aligned(8))) = 0x0014001400140014ULL;
-static const uint64_t ff_pw_3  attribute_used __attribute__ ((aligned(8))) = 0x0003000300030003ULL;
-static const uint64_t ff_pw_4  attribute_used __attribute__ ((aligned(8))) = 0x0004000400040004ULL;
-static const uint64_t ff_pw_5  attribute_used __attribute__ ((aligned(8))) = 0x0005000500050005ULL;
-static const uint64_t ff_pw_8  attribute_used __attribute__ ((aligned(8))) = 0x0008000800080008ULL;
-static const uint64_t ff_pw_16 attribute_used __attribute__ ((aligned(8))) = 0x0010001000100010ULL;
-static const uint64_t ff_pw_32 attribute_used __attribute__ ((aligned(8))) = 0x0020002000200020ULL;
-static const uint64_t ff_pw_64 attribute_used __attribute__ ((aligned(8))) = 0x0040004000400040ULL;
-static const uint64_t ff_pw_15 attribute_used __attribute__ ((aligned(8))) = 0x000F000F000F000FULL;
-
-static const uint64_t ff_pb_1  attribute_used __attribute__ ((aligned(8))) = 0x0101010101010101ULL;
-static const uint64_t ff_pb_3  attribute_used __attribute__ ((aligned(8))) = 0x0303030303030303ULL;
-static const uint64_t ff_pb_7  attribute_used __attribute__ ((aligned(8))) = 0x0707070707070707ULL;
-static const uint64_t ff_pb_3F attribute_used __attribute__ ((aligned(8))) = 0x3F3F3F3F3F3F3F3FULL;
-static const uint64_t ff_pb_A1 attribute_used __attribute__ ((aligned(8))) = 0xA1A1A1A1A1A1A1A1ULL;
-static const uint64_t ff_pb_5F attribute_used __attribute__ ((aligned(8))) = 0x5F5F5F5F5F5F5F5FULL;
-static const uint64_t ff_pb_FC attribute_used __attribute__ ((aligned(8))) = 0xFCFCFCFCFCFCFCFCULL;
-
-static const double ff_pd_1[2] attribute_used __attribute__ ((aligned(16))) = { 1.0, 1.0 };
-static const double ff_pd_2[2] attribute_used __attribute__ ((aligned(16))) = { 2.0, 2.0 };
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_3  ) = 0x0003000300030003ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_4  ) = 0x0004000400040004ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_5  ) = 0x0005000500050005ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_8  ) = 0x0008000800080008ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_15 ) = 0x000F000F000F000FULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_16 ) = 0x0010001000100010ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_20 ) = 0x0014001400140014ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_32 ) = 0x0020002000200020ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_42 ) = 0x002A002A002A002AULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_64 ) = 0x0040004000400040ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pw_96 ) = 0x0060006000600060ULL;
+DECLARE_ALIGNED_16(const uint64_t, ff_pw_128) = 0x0080008000800080ULL;
+
+DECLARE_ALIGNED_8 (const uint64_t, ff_pb_1  ) = 0x0101010101010101ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3  ) = 0x0303030303030303ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pb_7  ) = 0x0707070707070707ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3F ) = 0x3F3F3F3F3F3F3F3FULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pb_5F ) = 0x5F5F5F5F5F5F5F5FULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pb_A1 ) = 0xA1A1A1A1A1A1A1A1ULL;
+DECLARE_ALIGNED_8 (const uint64_t, ff_pb_FC ) = 0xFCFCFCFCFCFCFCFCULL;
+
+DECLARE_ALIGNED_16(const double, ff_pd_1[2]) = { 1.0, 1.0 };
+DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 };
 
 #define JUMPALIGN() __asm __volatile (ASMALIGN(3)::)
 #define MOVQ_ZERO(regd)  __asm __volatile ("pxor %%" #regd ", %%" #regd ::)

libavcodec/i386/dsputil_mmx.h

+/*
+ * MMX optimized DSP utils
+ * Copyright (c) 2007  Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef FFMPEG_DSPUTIL_MMX_H
+#define FFMPEG_DSPUTIL_MMX_H
+
+extern const uint64_t mm_bone;
+extern const uint64_t mm_wone;
+extern const uint64_t mm_wtwo;
+extern const uint64_t mm_wabs;
+
+extern const uint64_t ff_pdw_80000000[2];
+
+extern const uint64_t ff_pw_3;
+extern const uint64_t ff_pw_4;
+extern const uint64_t ff_pw_5;
+extern const uint64_t ff_pw_8;
+extern const uint64_t ff_pw_15;
+extern const uint64_t ff_pw_16;
+extern const uint64_t ff_pw_20;
+extern const uint64_t ff_pw_32;
+extern const uint64_t ff_pw_42;
+extern const uint64_t ff_pw_64;
+extern const uint64_t ff_pw_96;
+extern const uint64_t ff_pw_128;
+
+extern const uint64_t ff_pb_1;
+extern const uint64_t ff_pb_3;
+extern const uint64_t ff_pb_7;
+extern const uint64_t ff_pb_3F;
+extern const uint64_t ff_pb_5F;
+extern const uint64_t ff_pb_A1;
+extern const uint64_t ff_pb_FC;
+
+extern const double ff_pd_1[2];
+extern const double ff_pd_2[2];
+
+#endif /* FFMPEG_DSPUTIL_MMX_H */

libavcodec/i386/h264dsp_mmx.c

@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "dsputil_mmx.h"
 
 /***********************************/
 /* IDCT */

libavcodec/i386/mpegvideo_mmx.c

@@ -23,15 +23,13 @@
  */
 
 #include "dsputil.h"
+#include "dsputil_mmx.h"
 #include "mpegvideo.h"
 #include "avcodec.h"
 #include "x86_cpu.h"
 
 extern uint16_t inv_zigzag_direct16[64];
 
-static const unsigned long long int mm_wabs __attribute__ ((aligned(8))) = 0xffffffffffffffffULL;
-static const unsigned long long int mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001ULL;
-
 
 static void dct_unquantize_h263_intra_mmx(MpegEncContext *s,
                                   DCTELEM *block, int n, int qscale)

libavcodec/i386/vc1dsp_mmx.c

@@ -25,6 +25,7 @@
  */
 
 #include "dsputil.h"
+#include "dsputil_mmx.h"
 #include "x86_cpu.h"
 
 /** Add rounder from mm7 to mm3 and pack result at destination */
@@ -103,9 +104,6 @@ static void vc1_put_ver_16b_shift2_mmx(int16_t *dst,
     );
 }
 
-/** To remove bias allowing use of MMX 16bits arithmetic */
-DECLARE_ALIGNED_16(static const uint64_t, ff_pw_128) = 0x0080008000800080ULL;
-
 /**
  * Data is already unpacked, so some operations can directly be made from
  * memory.