Only compile golomb.c when needed.

[ffmpeg] / libavcodec / dsputil.h

diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index c860eb50ef6b76dd31b90d9baa21117355a65b0b..63e1c474a973854d05178041c70792bed67f1f07 100644 (file)
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -163,6 +163,7 @@ typedef struct DSPContext {
     void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
     void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
     void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
+    int (*sum_abs_dctelem)(DCTELEM *block/*align 16*/);
     /**
      * translational global motion compensation.
      */
@@ -469,11 +470,7 @@ static inline int get_penalty_factor(int lambda, int lambda2, int type){
    one or more MultiMedia extension */
 int mm_support(void);
 
-#ifdef __GNUC__
-  #define DECLARE_ALIGNED_16(t,v)       t v __attribute__ ((aligned (16)))
-#else
-  #define DECLARE_ALIGNED_16(t,v)      __declspec(align(16)) t v
-#endif
+#define DECLARE_ALIGNED_16(t, v) DECLARE_ALIGNED(16, t, v)
 
 #if defined(HAVE_MMX)
 
@@ -506,11 +503,7 @@ static inline void emms(void)
         emms();\
 }
 
-#ifdef __GNUC__
-  #define DECLARE_ALIGNED_8(t,v)       t v __attribute__ ((aligned (8)))
-#else
-  #define DECLARE_ALIGNED_8(t,v)      __declspec(align(8)) t v
-#endif
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
 
 #define STRIDE_ALIGN 8
 
@@ -521,7 +514,7 @@ void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx);
 
 /* This is to use 4 bytes read to the IDCT pointers for some 'zero'
    line optimizations */
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (4)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(4, t, v)
 #define STRIDE_ALIGN 4
 
 #define MM_IWMMXT    0x0100 /* XScale IWMMXT */
@@ -533,7 +526,7 @@ void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx);
 #elif defined(HAVE_MLIB)
 
 /* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (8)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
 #define STRIDE_ALIGN 8
 
 void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx);
@@ -541,13 +534,13 @@ void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx);
 #elif defined(ARCH_SPARC)
 
 /* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (8)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
 #define STRIDE_ALIGN 8
 void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
 
 #elif defined(ARCH_ALPHA)
 
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (8)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
 #define STRIDE_ALIGN 8
 
 void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
@@ -564,35 +557,35 @@ extern int mm_flags;
 #undef pixel
 #endif
 
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (16)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(16, t, v)
 #define STRIDE_ALIGN 16
 
 void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
 
 #elif defined(HAVE_MMI)
 
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (16)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(16, t, v)
 #define STRIDE_ALIGN 16
 
 void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx);
 
 #elif defined(ARCH_SH4)
 
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (8)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
 #define STRIDE_ALIGN 8
 
 void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
 
 #elif defined(ARCH_BFIN)
 
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (8)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
 #define STRIDE_ALIGN 8
 
 void dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
 
 #else
 
-#define DECLARE_ALIGNED_8(t,v)    t v __attribute__ ((aligned (8)))
+#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
 #define STRIDE_ALIGN 8
 
 #endif