PPC: move prototypes to headers and make some functions static

Originally committed as revision 22267 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/ppc/check_altivec.c

@@ -23,6 +23,7 @@
  */
 
 #include "config.h"
+#include "dsputil_altivec.h"
 
 #ifdef __APPLE__
 #undef _POSIX_C_SOURCE

libavcodec/ppc/dsputil_altivec.c

@@ -28,8 +28,9 @@
 #include "dsputil_ppc.h"
 #include "util_altivec.h"
 #include "types_altivec.h"
+#include "dsputil_altivec.h"
 
-int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int i;
     int s;
@@ -74,7 +75,7 @@ int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h
     return s;
 }
 
-int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int i;
     int s;
@@ -130,7 +131,7 @@ int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h
     return s;
 }
 
-int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int i;
     int s;
@@ -225,7 +226,7 @@ int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int
     return s;
 }
 
-int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int i;
     int s;
@@ -267,7 +268,7 @@ int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
     return s;
 }
 
-int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int i;
     int s;
@@ -312,7 +313,7 @@ int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
     return s;
 }
 
-int pix_norm1_altivec(uint8_t *pix, int line_size)
+static int pix_norm1_altivec(uint8_t *pix, int line_size)
 {
     int i;
     int s;
@@ -348,7 +349,7 @@ int pix_norm1_altivec(uint8_t *pix, int line_size)
  * AltiVec-enhanced.
  * It's the sad8_altivec code above w/ squaring added.
  */
-int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int i;
     int s;
@@ -402,7 +403,7 @@ int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
  * AltiVec-enhanced.
  * It's the sad16_altivec code above w/ squaring added.
  */
-int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
+static int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
 {
     int i;
     int s;
@@ -446,7 +447,7 @@ int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
     return s;
 }
 
-int pix_sum_altivec(uint8_t * pix, int line_size)
+static int pix_sum_altivec(uint8_t * pix, int line_size)
 {
     const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);
     vector unsigned char perm, *pixv;
@@ -479,7 +480,7 @@ int pix_sum_altivec(uint8_t * pix, int line_size)
     return s;
 }
 
-void get_pixels_altivec(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
+static void get_pixels_altivec(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
 {
     int i;
     vector unsigned char perm, bytes, *pixv;
@@ -504,7 +505,7 @@ void get_pixels_altivec(DCTELEM *restrict block, const uint8_t *pixels, int line
     }
 }
 
-void diff_pixels_altivec(DCTELEM *restrict block, const uint8_t *s1,
+static void diff_pixels_altivec(DCTELEM *restrict block, const uint8_t *s1,
         const uint8_t *s2, int stride)
 {
     int i;
@@ -589,7 +590,7 @@ static void clear_block_altivec(DCTELEM *block) {
 }
 
 
-void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
+static void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
     register int i;
     register vector unsigned char vdst, vsrc;
 
@@ -687,7 +688,7 @@ POWERPC_PERF_STOP_COUNT(altivec_avg_pixels16_num, 1);
 }
 
 /* next one assumes that ((line_size % 8) == 0) */
-void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
+static void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_avg_pixels8_num, 1);
     register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv;
@@ -723,7 +724,7 @@ POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_num, 1);
 }
 
 /* next one assumes that ((line_size % 8) == 0) */
-void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
+static void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_pixels8_xy2_num, 1);
     register int i;
@@ -786,7 +787,7 @@ POWERPC_PERF_STOP_COUNT(altivec_put_pixels8_xy2_num, 1);
 }
 
 /* next one assumes that ((line_size % 8) == 0) */
-void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
+static void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels8_xy2_num, 1);
     register int i;
@@ -850,7 +851,7 @@ POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
 }
 
 /* next one assumes that ((line_size % 16) == 0) */
-void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
+static void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_pixels16_xy2_num, 1);
     register int i;
@@ -923,7 +924,7 @@ POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_xy2_num, 1);
 }
 
 /* next one assumes that ((line_size % 16) == 0) */
-void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
+static void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels16_xy2_num, 1);
     register int i;
@@ -996,7 +997,7 @@ POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
 POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
 }
 
-int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
+static int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
 POWERPC_PERF_DECLARE(altivec_hadamard8_diff8x8_num, 1);
     int sum;
     register const vector unsigned char vzero =
@@ -1317,7 +1318,7 @@ static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst,
     return sum;
 }
 
-int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
+static int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
 POWERPC_PERF_DECLARE(altivec_hadamard8_diff16_num, 1);
     int score;
 POWERPC_PERF_START_COUNT(altivec_hadamard8_diff16_num, 1);
@@ -1355,7 +1356,7 @@ static void vorbis_inverse_coupling_altivec(float *mag, float *ang,
 }
 
 /* next one assumes that ((line_size % 8) == 0) */
-void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
+static void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_avg_pixels8_xy2_num, 1);
     register int i;

libavcodec/ppc/dsputil_altivec.h

@@ -24,11 +24,29 @@
 #define AVCODEC_PPC_DSPUTIL_ALTIVEC_H
 
 #include <stdint.h>
-
-int has_altivec(void);
+#include "libavcodec/dsputil.h"
 
 void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
 
 void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
 
+int has_altivec(void);
+
+void fdct_altivec(int16_t *block);
+void gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h,
+                  int x16, int y16, int rounder);
+void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
+void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
+
+void ff_vp3_idct_altivec(DCTELEM *block);
+void ff_vp3_idct_put_altivec(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_vp3_idct_add_altivec(uint8_t *dest, int line_size, DCTELEM *block);
+
+void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx);
+
+void dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx);
+void vc1dsp_init_altivec(DSPContext* c, AVCodecContext *avctx);
+void float_init_altivec(DSPContext* c, AVCodecContext *avctx);
+void int_init_altivec(DSPContext* c, AVCodecContext *avctx);
+
 #endif /* AVCODEC_PPC_DSPUTIL_ALTIVEC_H */

libavcodec/ppc/dsputil_ppc.c

@@ -26,23 +26,6 @@
 
 #include "dsputil_altivec.h"
 
-void fdct_altivec(int16_t *block);
-void gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h,
-                  int x16, int y16, int rounder);
-void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
-void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
-
-void ff_vp3_idct_altivec(DCTELEM *block);
-void ff_vp3_idct_put_altivec(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_vp3_idct_add_altivec(uint8_t *dest, int line_size, DCTELEM *block);
-
-void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx);
-
-void dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx);
-void vc1dsp_init_altivec(DSPContext* c, AVCodecContext *avctx);
-void float_init_altivec(DSPContext* c, AVCodecContext *avctx);
-void int_init_altivec(DSPContext* c, AVCodecContext *avctx);
-
 int mm_flags = 0;
 
 int mm_support(void)
@@ -133,7 +116,7 @@ distinguish, and use dcbz (32 bytes) or dcbzl (one cache line) as required.
 see <http://developer.apple.com/technotes/tn/tn2087.html>
 and <http://developer.apple.com/technotes/tn/tn2086.html>
 */
-void clear_blocks_dcbz32_ppc(DCTELEM *blocks)
+static void clear_blocks_dcbz32_ppc(DCTELEM *blocks)
 {
 POWERPC_PERF_DECLARE(powerpc_clear_blocks_dcbz32, 1);
     register int misal = ((unsigned long)blocks & 0x00000010);
@@ -166,7 +149,7 @@ POWERPC_PERF_STOP_COUNT(powerpc_clear_blocks_dcbz32, 1);
 /* same as above, when dcbzl clear a whole 128B cache line
    i.e. the PPC970 aka G5 */
 #if HAVE_DCBZL
-void clear_blocks_dcbz128_ppc(DCTELEM *blocks)
+static void clear_blocks_dcbz128_ppc(DCTELEM *blocks)
 {
 POWERPC_PERF_DECLARE(powerpc_clear_blocks_dcbz128, 1);
     register int misal = ((unsigned long)blocks & 0x0000007f);
@@ -189,7 +172,7 @@ POWERPC_PERF_START_COUNT(powerpc_clear_blocks_dcbz128, 1);
 POWERPC_PERF_STOP_COUNT(powerpc_clear_blocks_dcbz128, 1);
 }
 #else
-void clear_blocks_dcbz128_ppc(DCTELEM *blocks)
+static void clear_blocks_dcbz128_ppc(DCTELEM *blocks)
 {
     memset(blocks, 0, sizeof(DCTELEM)*6*64);
 }
@@ -201,7 +184,7 @@ void clear_blocks_dcbz128_ppc(DCTELEM *blocks)
    the intended effect (Apple "fixed" dcbz)
    unfortunately this cannot be used unless the assembler
    knows about dcbzl ... */
-long check_dcbzl_effect(void)
+static long check_dcbzl_effect(void)
 {
     register char *fakedata = av_malloc(1024);
     register char *fakedata_middle;
@@ -231,7 +214,7 @@ long check_dcbzl_effect(void)
     return count;
 }
 #else
-long check_dcbzl_effect(void)
+static long check_dcbzl_effect(void)
 {
   return 0;
 }

libavcodec/ppc/fdct_altivec.c

@@ -25,7 +25,7 @@
 #include "libavutil/common.h"
 #include "libavcodec/dsputil.h"
 #include "dsputil_ppc.h"
-
+#include "dsputil_altivec.h"
 
 #define vs16(v) ((vector signed short)(v))
 #define vs32(v) ((vector signed int)(v))

libavcodec/ppc/fft_altivec.c

@@ -23,6 +23,8 @@
 #include "libavcodec/fft.h"
 #include "dsputil_ppc.h"
 #include "util_altivec.h"
+#include "dsputil_altivec.h"
+
 /**
  * Do a complex FFT with the parameters defined in ff_fft_init(). The
  * input data must be permuted before with s->revtab table. No
@@ -34,7 +36,7 @@
  * that successive MUL + ADD/SUB have been merged into
  * fused multiply-add ('vec_madd' in altivec)
  */
-void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z)
+static void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z)
 {
 POWERPC_PERF_DECLARE(altivec_fft_num, s->nbits >= 6);
     register const vector float vczero = (const vector float)vec_splat_u32(0.);

libavcodec/ppc/gmc_altivec.c

@@ -24,6 +24,7 @@
 #include "dsputil_ppc.h"
 #include "util_altivec.h"
 #include "types_altivec.h"
+#include "dsputil_altivec.h"
 
 /*
   altivec-enhanced gmc1. ATM this code assume stride is a multiple of 8,

libavcodec/ppc/h264_altivec.c

@@ -431,7 +431,7 @@ static void ff_h264_idct_add_altivec(uint8_t *dst, DCTELEM *block, int stride)
     vec_st( hv, 0, dest );                                     \
  }
 
-void ff_h264_idct8_add_altivec( uint8_t *dst, DCTELEM *dct, int stride ) {
+static void ff_h264_idct8_add_altivec( uint8_t *dst, DCTELEM *dct, int stride ) {
     vec_s16 s0, s1, s2, s3, s4, s5, s6, s7;
     vec_s16 d0, d1, d2, d3, d4, d5, d6, d7;
     vec_s16 idct0, idct1, idct2, idct3, idct4, idct5, idct6, idct7;

libavcodec/ppc/h264_template_altivec.c

@@ -75,7 +75,7 @@
 #define noop(a) a
 #define add28(a) vec_add(v28ss, a)
 
-void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src,
+static void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src,
                                     int stride, int h, int x, int y) {
   POWERPC_PERF_DECLARE(PREFIX_h264_chroma_mc8_num, 1);
     DECLARE_ALIGNED(16, signed int, ABCD)[4] =
@@ -207,7 +207,7 @@ void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src,
 }
 
 /* this code assume that stride % 16 == 0 */
-void PREFIX_no_rnd_vc1_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) {
+static void PREFIX_no_rnd_vc1_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) {
    DECLARE_ALIGNED(16, signed int, ABCD)[4] =
                         {((8 - x) * (8 - y)),
                          ((    x) * (8 - y)),

libavcodec/ppc/idct_altivec.c

@@ -44,6 +44,7 @@
 #include "libavcodec/dsputil.h"
 #include "types_altivec.h"
 #include "dsputil_ppc.h"
+#include "dsputil_altivec.h"
 
 #define IDCT_HALF                                       \
     /* 1st stage */                                     \
@@ -158,9 +159,10 @@ static const vec_s16 constants[5] = {
     {19266, 26722, 25172, 22654,  19266,  22654, 25172, 26722}
 };
 
-void idct_put_altivec(uint8_t* dest, int stride, vec_s16* block)
+void idct_put_altivec(uint8_t* dest, int stride, int16_t *blk)
 {
 POWERPC_PERF_DECLARE(altivec_idct_put_num, 1);
+    vec_s16 *block = (vec_s16*)blk;
     vec_u8 tmp;
 
 #if CONFIG_POWERPC_PERF
@@ -185,9 +187,10 @@ POWERPC_PERF_START_COUNT(altivec_idct_put_num, 1);
 POWERPC_PERF_STOP_COUNT(altivec_idct_put_num, 1);
 }
 
-void idct_add_altivec(uint8_t* dest, int stride, vec_s16* block)
+void idct_add_altivec(uint8_t* dest, int stride, int16_t *blk)
 {
 POWERPC_PERF_DECLARE(altivec_idct_add_num, 1);
+    vec_s16 *block = (vec_s16*)blk;
     vec_u8 tmp;
     vec_s16 tmp2, tmp3;
     vec_u8 perm0;

libavcodec/ppc/mpegvideo_altivec.c

@@ -29,6 +29,7 @@
 #include "dsputil_ppc.h"
 #include "util_altivec.h"
 #include "types_altivec.h"
+#include "dsputil_altivec.h"
 
 // Swaps two variables (used for altivec registers)
 #define SWAP(a,b) \
@@ -68,7 +69,7 @@ do { \
 
 #define FOUROF(a) {a,a,a,a}
 
-int dct_quantize_altivec(MpegEncContext* s,
+static int dct_quantize_altivec(MpegEncContext* s,
                          DCTELEM* data, int n,
                          int qscale, int* overflow)
 {
@@ -475,7 +476,7 @@ int dct_quantize_altivec(MpegEncContext* s,
 
 /* AltiVec version of dct_unquantize_h263
    this code assumes `block' is 16 bytes-aligned */
-void dct_unquantize_h263_altivec(MpegEncContext *s,
+static void dct_unquantize_h263_altivec(MpegEncContext *s,
                                  DCTELEM *block, int n, int qscale)
 {
 POWERPC_PERF_DECLARE(altivec_dct_unquantize_h263_num, 1);
@@ -572,9 +573,6 @@ POWERPC_PERF_STOP_COUNT(altivec_dct_unquantize_h263_num, nCoeffs == 63);
 }
 
 
-void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
-void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
-
 void MPV_common_init_altivec(MpegEncContext *s)
 {
     if ((mm_flags & FF_MM_ALTIVEC) == 0) return;

libavcodec/ppc/vc1dsp_altivec.c

@@ -22,6 +22,7 @@
 #include "libavcodec/dsputil.h"
 
 #include "util_altivec.h"
+#include "dsputil_altivec.h"
 
 // main steps of 8x8 transform
 #define STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_rnd) \

libavcodec/ppc/vp3dsp_altivec.c

@@ -21,6 +21,7 @@
 #include "libavcodec/dsputil.h"
 #include "util_altivec.h"
 #include "types_altivec.h"
+#include "dsputil_altivec.h"
 
 static const vec_s16 constants =
     {0, 64277, 60547, 54491, 46341, 36410, 25080, 12785};