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authorMichael Niedermayer <michaelni@gmx.at>2003-03-03 14:54:00 +0000
committerMichael Niedermayer <michaelni@gmx.at>2003-03-03 14:54:00 +0000
commitb0368839ac6de47dee3e971c709676d9635865e9 (patch)
treed2f5240d3726509118642a98d11adfdd21d73d07 /libavcodec/dsputil.h
parenta5dbb247af9f02cff4899f16d3a87f49fe16727a (diff)
downloadffmpeg-b0368839ac6de47dee3e971c709676d9635865e9.tar.gz
MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
bitexact cleanup Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dsputil.h')
-rw-r--r--libavcodec/dsputil.h31
1 files changed, 20 insertions, 11 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 9612c59c00..912fb9b8f5 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -149,9 +149,21 @@ typedef struct DSPContext {
/* huffyuv specific */
void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w);
+
+ /* (I)DCT */
+ void (*fdct)(DCTELEM *block/* align 16*/);
+ void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
+ void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
+ uint8_t idct_permutation[64];
+ int idct_permutation_type;
+#define FF_NO_IDCT_PERM 1
+#define FF_LIBMPEG2_IDCT_PERM 2
+#define FF_SIMPLE_IDCT_PERM 3
+#define FF_TRANSPOSE_IDCT_PERM 4
+
} DSPContext;
-void dsputil_init(DSPContext* p, unsigned mask);
+void dsputil_init(DSPContext* p, AVCodecContext *avctx);
/**
* permute block according to permuatation.
@@ -194,11 +206,8 @@ static inline void emms(void)
#define __align8 __attribute__ ((aligned (8)))
-void dsputil_init_mmx(DSPContext* c, unsigned mask);
-void dsputil_set_bit_exact_mmx(DSPContext* c, unsigned mask);
-
-void dsputil_init_pix_mmx(DSPContext* c, unsigned mask);
-void dsputil_set_bit_exact_pix_mmx(DSPContext* c, unsigned mask);
+void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
+void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx);
#elif defined(ARCH_ARMV4L)
@@ -206,20 +215,20 @@ void dsputil_set_bit_exact_pix_mmx(DSPContext* c, unsigned mask);
line ptimizations */
#define __align8 __attribute__ ((aligned (4)))
-void dsputil_init_armv4l(DSPContext* c, unsigned mask);
+void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx);
#elif defined(HAVE_MLIB)
/* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
#define __align8 __attribute__ ((aligned (8)))
-void dsputil_init_mlib(DSPContext* c, unsigned mask);
+void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx);
#elif defined(ARCH_ALPHA)
#define __align8 __attribute__ ((aligned (8)))
-void dsputil_init_alpha(DSPContext* c, unsigned mask);
+void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
#elif defined(ARCH_POWERPC)
@@ -233,13 +242,13 @@ extern int mm_flags;
#define __align8 __attribute__ ((aligned (16)))
-void dsputil_init_ppc(DSPContext* c, unsigned mask);
+void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
#elif defined(HAVE_MMI)
#define __align8 __attribute__ ((aligned (16)))
-void dsputil_init_mmi(DSPContext* c, unsigned mask);
+void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx);
#else