Remove unused scaleopt.cpp

Change-Id: Ibaeede61c128c73809332b9a853cd62b8d6d5325

1 files changed, 0 insertions, 525 deletions

diff --git a/vpx_scale/win32/scaleopt.c b/vpx_scale/win32/scaleopt.c
deleted file mode 100644
index 4336ecea3..000000000
--- a/vpx_scale/win32/scaleopt.c
+++ /dev/null
@@ -1,525 +0,0 @@
-/*
- *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-
-/****************************************************************************
-*
-*   Module Title :     scaleopt.cpp
-*
-*   Description  :     Optimized scaling functions
-*
-****************************************************************************/
-#include "pragmas.h"
-
-/****************************************************************************
-*  Module Statics
-****************************************************************************/
-__declspec(align(16)) const static unsigned short round_values[] = { 128, 128, 128, 128 };
-
-#include "vpx_scale/vpx_scale.h"
-#include "vpx_mem/vpx_mem.h"
-
-__declspec(align(16)) const static unsigned short const54_2[] = {  0,  64, 128, 192 };
-__declspec(align(16)) const static unsigned short const54_1[] = {256, 192, 128,  64 };
-
-
-/****************************************************************************
- *
- *  ROUTINE       : horizontal_line_5_4_scale_mmx
- *
- *  INPUTS        : const unsigned char *source : Pointer to source data.
- *                  unsigned int source_width    : Stride of source.
- *                  unsigned char *dest         : Pointer to destination data.
- *                  unsigned int dest_width      : Stride of destination (NOT USED).
- *
- *  OUTPUTS       : None.
- *
- *  RETURNS       : void
- *
- *  FUNCTION      : Copies horizontal line of pixels from source to
- *                  destination scaling up by 4 to 5.
- *
- *  SPECIAL NOTES : None.
- *
- ****************************************************************************/
-static
-void horizontal_line_5_4_scale_mmx
-(
-  const unsigned char *source,
-  unsigned int source_width,
-  unsigned char *dest,
-  unsigned int dest_width
-) {
-  /*
-  unsigned i;
-  unsigned int a, b, c, d, e;
-  unsigned char *des = dest;
-  const unsigned char *src = source;
-
-  (void) dest_width;
-
-  for ( i=0; i<source_width; i+=5 )
-  {
-      a = src[0];
-      b = src[1];
-      c = src[2];
-      d = src[3];
-      e = src[4];
-
-      des[0] = a;
-      des[1] = ((b*192 + c* 64 + 128)>>8);
-      des[2] = ((c*128 + d*128 + 128)>>8);
-      des[3] = ((d* 64 + e*192 + 128)>>8);
-
-      src += 5;
-      des += 4;
-  }
-  */
-  (void) dest_width;
-
-  __asm {
-
-    mov         esi,        source;
-    mov         edi,        dest;
-
-    mov         ecx,        source_width;
-    movq        mm5,        const54_1;
-
-    pxor        mm7,        mm7;
-    movq        mm6,        const54_2;
-
-    movq        mm4,        round_values;
-    lea         edx,        [esi+ecx];
-    horizontal_line_5_4_loop:
-
-    movq        mm0,        QWORD PTR  [esi];
-    00 01 02 03 04 05 06 07
-    movq        mm1,        mm0;
-    00 01 02 03 04 05 06 07
-
-    psrlq       mm0,        8;
-    01 02 03 04 05 06 07 xx
-    punpcklbw   mm1,        mm7;
-    xx 00 xx 01 xx 02 xx 03
-
-    punpcklbw   mm0,        mm7;
-    xx 01 xx 02 xx 03 xx 04
-    pmullw      mm1,        mm5
-
-    pmullw      mm0,        mm6
-    add         esi,        5
-
-    add         edi,        4
-    paddw       mm1,        mm0
-
-    paddw       mm1,        mm4
-    psrlw       mm1,        8
-
-    cmp         esi,        edx
-    packuswb    mm1,        mm7
-
-    movd        DWORD PTR [edi-4], mm1
-
-    jl          horizontal_line_5_4_loop
-
-  }
-
-}
-__declspec(align(16)) const static unsigned short one_fourths[]   = {  64,  64,  64, 64  };
-__declspec(align(16)) const static unsigned short two_fourths[]   = { 128, 128, 128, 128 };
-__declspec(align(16)) const static unsigned short three_fourths[] = { 192, 192, 192, 192 };
-
-static
-void vertical_band_5_4_scale_mmx(unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width) {
-
-  __asm {
-    push        ebx
-
-    mov         esi,    source                    // Get the source and destination pointer
-    mov         ecx,    src_pitch               // Get the pitch size
-
-    mov         edi,    dest                    // tow lines below
-    pxor        mm7,    mm7                     // clear out mm7
-
-    mov         edx,    dest_pitch               // Loop counter
-    mov         ebx,    dest_width
-
-    vs_5_4_loop:
-
-    movd        mm0,    DWORD ptr [esi]         // src[0];
-    movd        mm1,    DWORD ptr [esi+ecx]     // src[1];
-
-    movd        mm2,    DWORD ptr [esi+ecx*2]
-    lea         eax,    [esi+ecx*2]             //
-
-    punpcklbw   mm1,    mm7
-    punpcklbw   mm2,    mm7
-
-    movq        mm3,    mm2
-    pmullw      mm1,    three_fourths
-
-    pmullw      mm2,    one_fourths
-    movd        mm4,    [eax+ecx]
-
-    pmullw      mm3,    two_fourths
-    punpcklbw   mm4,    mm7
-
-    movq        mm5,    mm4
-    pmullw      mm4,    two_fourths
-
-    paddw       mm1,    mm2
-    movd        mm6,    [eax+ecx*2]
-
-    pmullw      mm5,    one_fourths
-    paddw       mm1,    round_values;
-
-    paddw       mm3,    mm4
-    psrlw       mm1,    8
-
-    punpcklbw   mm6,    mm7
-    paddw       mm3,    round_values
-
-    pmullw      mm6,    three_fourths
-    psrlw       mm3,    8
-
-    packuswb    mm1,    mm7
-    packuswb    mm3,    mm7
-
-    movd        DWORD PTR [edi], mm0
-    movd        DWORD PTR [edi+edx], mm1
-
-
-    paddw       mm5,    mm6
-    movd        DWORD PTR [edi+edx*2], mm3
-
-    lea         eax,    [edi+edx*2]
-    paddw       mm5,    round_values
-
-    psrlw       mm5,    8
-    add         edi,    4
-
-    packuswb    mm5,    mm7
-    movd        DWORD PTR [eax+edx], mm5
-
-    add         esi,    4
-    sub         ebx,    4
-
-    jg         vs_5_4_loop
-
-    pop         ebx
-  }
-}
-
-
-__declspec(align(16)) const static unsigned short const53_1[] = {  0,  85, 171, 0 };
-__declspec(align(16)) const static unsigned short const53_2[] = {256, 171,  85, 0 };
-
-
-static
-void horizontal_line_5_3_scale_mmx
-(
-  const unsigned char *source,
-  unsigned int source_width,
-  unsigned char *dest,
-  unsigned int dest_width
-) {
-
-  (void) dest_width;
-  __asm {
-
-    mov         esi,        source;
-    mov         edi,        dest;
-
-    mov         ecx,        source_width;
-    movq        mm5,        const53_1;
-
-    pxor        mm7,        mm7;
-    movq        mm6,        const53_2;
-
-    movq        mm4,        round_values;
-    lea         edx,        [esi+ecx-5];
-    horizontal_line_5_3_loop:
-
-    movq        mm0,        QWORD PTR  [esi];
-    00 01 02 03 04 05 06 07
-    movq        mm1,        mm0;
-    00 01 02 03 04 05 06 07
-
-    psllw       mm0,        8;
-    xx 00 xx 02 xx 04 xx 06
-    psrlw       mm1,        8;
-    01 xx 03 xx 05 xx 07 xx
-
-    psrlw       mm0,        8;
-    00 xx 02 xx 04 xx 06 xx
-    psllq       mm1,        16;
-    xx xx 01 xx 03 xx 05 xx
-
-    pmullw      mm0,        mm6
-
-    pmullw      mm1,        mm5
-    add         esi,        5
-
-    add         edi,        3
-    paddw       mm1,        mm0
-
-    paddw       mm1,        mm4
-    psrlw       mm1,        8
-
-    cmp         esi,        edx
-    packuswb    mm1,        mm7
-
-    movd        DWORD PTR [edi-3], mm1
-    jl          horizontal_line_5_3_loop
-
-// exit condition
-    movq        mm0,        QWORD PTR  [esi];
-    00 01 02 03 04 05 06 07
-    movq        mm1,        mm0;
-    00 01 02 03 04 05 06 07
-
-    psllw       mm0,        8;
-    xx 00 xx 02 xx 04 xx 06
-    psrlw       mm1,        8;
-    01 xx 03 xx 05 xx 07 xx
-
-    psrlw       mm0,        8;
-    00 xx 02 xx 04 xx 06 xx
-    psllq       mm1,        16;
-    xx xx 01 xx 03 xx 05 xx
-
-    pmullw      mm0,        mm6
-
-    pmullw      mm1,        mm5
-    paddw       mm1,        mm0
-
-    paddw       mm1,        mm4
-    psrlw       mm1,        8
-
-    packuswb    mm1,        mm7
-    movd        eax,        mm1
-
-    mov         edx,        eax
-    shr         edx,        16
-
-    mov         WORD PTR[edi],   ax
-    mov         BYTE PTR[edi+2], dl
-
-  }
-
-}
-
-__declspec(align(16)) const static unsigned short one_thirds[] = {  85,  85,  85,  85 };
-__declspec(align(16)) const static unsigned short two_thirds[] = { 171, 171, 171, 171 };
-
-static
-void vertical_band_5_3_scale_mmx(unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width) {
-
-  __asm {
-    push        ebx
-
-    mov         esi,    source                    // Get the source and destination pointer
-    mov         ecx,    src_pitch               // Get the pitch size
-
-    mov         edi,    dest                    // tow lines below
-    pxor        mm7,    mm7                     // clear out mm7
-
-    mov         edx,    dest_pitch               // Loop counter
-    movq        mm5,    one_thirds
-
-    movq        mm6,    two_thirds
-    mov         ebx,    dest_width;
-
-    vs_5_3_loop:
-
-    movd        mm0,    DWORD ptr [esi]         // src[0];
-    movd        mm1,    DWORD ptr [esi+ecx]     // src[1];
-
-    movd        mm2,    DWORD ptr [esi+ecx*2]
-    lea         eax,    [esi+ecx*2]             //
-
-    punpcklbw   mm1,    mm7
-    punpcklbw   mm2,    mm7
-
-    pmullw      mm1,    mm5
-    pmullw      mm2,    mm6
-
-    movd        mm3,    DWORD ptr [eax+ecx]
-    movd        mm4,    DWORD ptr [eax+ecx*2]
-
-    punpcklbw   mm3,    mm7
-    punpcklbw   mm4,    mm7
-
-    pmullw      mm3,    mm6
-    pmullw      mm4,    mm5
-
-
-    movd        DWORD PTR [edi], mm0
-    paddw       mm1,    mm2
-
-    paddw       mm1,    round_values
-    psrlw       mm1,    8
-
-    packuswb    mm1,    mm7
-    paddw       mm3,    mm4
-
-    paddw       mm3,    round_values
-    movd        DWORD PTR [edi+edx], mm1
-
-    psrlw       mm3,    8
-    packuswb    mm3,    mm7
-
-    movd        DWORD PTR [edi+edx*2], mm3
-
-
-    add         edi,    4
-    add         esi,    4
-
-    sub         ebx,    4
-    jg          vs_5_3_loop
-
-    pop         ebx
-  }
-}
-
-
-
-
-/****************************************************************************
- *
- *  ROUTINE       : horizontal_line_2_1_scale
- *
- *  INPUTS        : const unsigned char *source :
- *                  unsigned int source_width    :
- *                  unsigned char *dest         :
- *                  unsigned int dest_width      :
- *
- *  OUTPUTS       : None.
- *
- *  RETURNS       : void
- *
- *  FUNCTION      : 1 to 2 up-scaling of a horizontal line of pixels.
- *
- *  SPECIAL NOTES : None.
- *
- ****************************************************************************/
-static
-void horizontal_line_2_1_scale_mmx
-(
-  const unsigned char *source,
-  unsigned int source_width,
-  unsigned char *dest,
-  unsigned int dest_width
-) {
-  (void) dest_width;
-  (void) source_width;
-  __asm {
-    mov         esi,    source
-    mov         edi,    dest
-
-    pxor        mm7,    mm7
-    mov         ecx,    dest_width
-
-    xor         edx,    edx
-    hs_2_1_loop:
-
-    movq        mm0,    [esi+edx*2]
-    psllw       mm0,    8
-
-    psrlw       mm0,    8
-    packuswb    mm0,    mm7
-
-    movd        DWORD Ptr [edi+edx], mm0;
-    add         edx,    4
-
-    cmp         edx,    ecx
-    jl          hs_2_1_loop
-
-  }
-}
-
-
-
-static
-void vertical_band_2_1_scale_mmx(unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width) {
-  (void) dest_pitch;
-  (void) src_pitch;
-  vpx_memcpy(dest, source, dest_width);
-}
-
-
-__declspec(align(16)) const static unsigned short three_sixteenths[] = {  48,  48,  48,  48 };
-__declspec(align(16)) const static unsigned short ten_sixteenths[]   = { 160, 160, 160, 160 };
-
-static
-void vertical_band_2_1_scale_i_mmx(unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width) {
-
-  (void) dest_pitch;
-  __asm {
-    mov         esi,        source
-    mov         edi,        dest
-
-    mov         eax,        src_pitch
-    mov         edx,        dest_width
-
-    pxor        mm7,        mm7
-    sub         esi,        eax             // back one line
-
-
-    lea         ecx,        [esi+edx];
-    movq        mm6,        round_values;
-
-    movq        mm5,        three_sixteenths;
-    movq        mm4,        ten_sixteenths;
-
-    vs_2_1_i_loop:
-    movd        mm0,        [esi]           //
-    movd        mm1,        [esi+eax]       //
-
-    movd        mm2,        [esi+eax*2]     //
-    punpcklbw   mm0,        mm7
-
-    pmullw      mm0,        mm5
-    punpcklbw   mm1,        mm7
-
-    pmullw      mm1,        mm4
-    punpcklbw   mm2,        mm7
-
-    pmullw      mm2,        mm5
-    paddw       mm0,        round_values
-
-    paddw       mm1,        mm2
-    paddw       mm0,        mm1
-
-    psrlw       mm0,        8
-    packuswb    mm0,        mm7
-
-    movd        DWORD PTR [edi],        mm0
-    add         esi,        4
-
-    add         edi,        4;
-    cmp         esi,        ecx
-    jl          vs_2_1_i_loop
-
-  }
-}
-
-
-
-void
-register_mmxscalers(void) {
-  vp8_vertical_band_5_4_scale           = vertical_band_5_4_scale_mmx;
-  vp8_vertical_band_5_3_scale           = vertical_band_5_3_scale_mmx;
-  vp8_vertical_band_2_1_scale           = vertical_band_2_1_scale_mmx;
-  vp8_vertical_band_2_1_scale_i         = vertical_band_2_1_scale_i_mmx;
-  vp8_horizontal_line_2_1_scale         = horizontal_line_2_1_scale_mmx;
-  vp8_horizontal_line_5_3_scale         = horizontal_line_5_3_scale_mmx;
-  vp8_horizontal_line_5_4_scale         = horizontal_line_5_4_scale_mmx;
-}