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Code Issues Releases Activity

x86: xvid_idct: Drop unused definitions

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This commit is contained in:
Diego Biurrun 2014-08-27 02:58:06 +02:00
parent 404731bd20
commit 1f156af427
2 changed files with 0 additions and 20 deletions
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17
libavcodec/x86/idct_mmx_xvid.c
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@ -49,23 +49,6 @@
#if HAVE_MMX_INLINE
//=============================================================================
// Macros and other preprocessor constants
//=============================================================================
#define BITS_INV_ACC 5 // 4 or 5 for IEEE
#define SHIFT_INV_ROW (16 - BITS_INV_ACC) //11
#define SHIFT_INV_COL (1 + BITS_INV_ACC) //6
#define RND_INV_ROW (1024 * (6 - BITS_INV_ACC))
#define RND_INV_COL (16 * (BITS_INV_ACC - 3))
#define RND_INV_CORR (RND_INV_COL - 1)
#define BITS_FRW_ACC 3 // 2 or 3 for accuracy
#define SHIFT_FRW_COL BITS_FRW_ACC
#define SHIFT_FRW_ROW (BITS_FRW_ACC + 17)
#define RND_FRW_ROW (262144*(BITS_FRW_ACC - 1))
//-----------------------------------------------------------------------------
// Various memory constants (trigonometric values or rounding values)
//-----------------------------------------------------------------------------

3
libavcodec/x86/idct_sse2_xvid.c
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@ -53,9 +53,6 @@
#define X8(x) x,x,x,x,x,x,x,x
#define ROW_SHIFT 11
#define COL_SHIFT 6
DECLARE_ASM_CONST(16, int16_t, tan1)[] = {X8(13036)}; // tan( pi/16)
DECLARE_ASM_CONST(16, int16_t, tan2)[] = {X8(27146)}; // tan(2pi/16) = sqrt(2)-1
DECLARE_ASM_CONST(16, int16_t, tan3)[] = {X8(43790)}; // tan(3pi/16)-1