Remove unused scaleopt.cpp
Change-Id: Ibaeede61c128c73809332b9a853cd62b8d6d5325
This commit is contained in:
Johann
parent
2baa3debd5
commit
af7484a332
@ -1,525 +0,0 @@
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/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/****************************************************************************
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*
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* Module Title : scaleopt.cpp
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*
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* Description : Optimized scaling functions
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*
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****************************************************************************/
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#include "pragmas.h"
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/****************************************************************************
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* Module Statics
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****************************************************************************/
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__declspec(align(16)) const static unsigned short round_values[] = { 128, 128, 128, 128 };
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#include "vpx_scale/vpx_scale.h"
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#include "vpx_mem/vpx_mem.h"
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__declspec(align(16)) const static unsigned short const54_2[] = { 0, 64, 128, 192 };
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__declspec(align(16)) const static unsigned short const54_1[] = {256, 192, 128, 64 };
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/****************************************************************************
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*
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* ROUTINE : horizontal_line_5_4_scale_mmx
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*
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* INPUTS : const unsigned char *source : Pointer to source data.
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* unsigned int source_width : Stride of source.
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* unsigned char *dest : Pointer to destination data.
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* unsigned int dest_width : Stride of destination (NOT USED).
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*
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* OUTPUTS : None.
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*
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* RETURNS : void
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*
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* FUNCTION : Copies horizontal line of pixels from source to
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* destination scaling up by 4 to 5.
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*
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* SPECIAL NOTES : None.
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*
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****************************************************************************/
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static
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void horizontal_line_5_4_scale_mmx
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(
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const unsigned char *source,
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unsigned int source_width,
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unsigned char *dest,
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unsigned int dest_width
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) {
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/*
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unsigned i;
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unsigned int a, b, c, d, e;
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unsigned char *des = dest;
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const unsigned char *src = source;
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(void) dest_width;
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for ( i=0; i<source_width; i+=5 )
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{
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a = src[0];
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b = src[1];
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c = src[2];
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d = src[3];
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e = src[4];
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des[0] = a;
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des[1] = ((b*192 + c* 64 + 128)>>8);
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des[2] = ((c*128 + d*128 + 128)>>8);
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des[3] = ((d* 64 + e*192 + 128)>>8);
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src += 5;
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des += 4;
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}
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*/
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(void) dest_width;
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__asm {
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mov esi, source;
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mov edi, dest;
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mov ecx, source_width;
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movq mm5, const54_1;
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pxor mm7, mm7;
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movq mm6, const54_2;
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movq mm4, round_values;
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lea edx, [esi+ecx];
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horizontal_line_5_4_loop:
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movq mm0, QWORD PTR [esi];
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00 01 02 03 04 05 06 07
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movq mm1, mm0;
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00 01 02 03 04 05 06 07
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psrlq mm0, 8;
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01 02 03 04 05 06 07 xx
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punpcklbw mm1, mm7;
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xx 00 xx 01 xx 02 xx 03
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punpcklbw mm0, mm7;
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xx 01 xx 02 xx 03 xx 04
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pmullw mm1, mm5
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pmullw mm0, mm6
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add esi, 5
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add edi, 4
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paddw mm1, mm0
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paddw mm1, mm4
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psrlw mm1, 8
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cmp esi, edx
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packuswb mm1, mm7
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movd DWORD PTR [edi-4], mm1
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jl horizontal_line_5_4_loop
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}
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}
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__declspec(align(16)) const static unsigned short one_fourths[] = { 64, 64, 64, 64 };
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__declspec(align(16)) const static unsigned short two_fourths[] = { 128, 128, 128, 128 };
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__declspec(align(16)) const static unsigned short three_fourths[] = { 192, 192, 192, 192 };
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static
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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) {
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__asm {
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push ebx
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mov esi, source // Get the source and destination pointer
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mov ecx, src_pitch // Get the pitch size
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mov edi, dest // tow lines below
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pxor mm7, mm7 // clear out mm7
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mov edx, dest_pitch // Loop counter
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mov ebx, dest_width
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vs_5_4_loop:
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movd mm0, DWORD ptr [esi] // src[0];
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movd mm1, DWORD ptr [esi+ecx] // src[1];
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movd mm2, DWORD ptr [esi+ecx*2]
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lea eax, [esi+ecx*2] //
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punpcklbw mm1, mm7
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punpcklbw mm2, mm7
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movq mm3, mm2
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pmullw mm1, three_fourths
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pmullw mm2, one_fourths
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movd mm4, [eax+ecx]
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pmullw mm3, two_fourths
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punpcklbw mm4, mm7
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movq mm5, mm4
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pmullw mm4, two_fourths
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paddw mm1, mm2
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movd mm6, [eax+ecx*2]
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pmullw mm5, one_fourths
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paddw mm1, round_values;
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paddw mm3, mm4
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psrlw mm1, 8
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punpcklbw mm6, mm7
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paddw mm3, round_values
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pmullw mm6, three_fourths
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psrlw mm3, 8
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packuswb mm1, mm7
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packuswb mm3, mm7
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movd DWORD PTR [edi], mm0
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movd DWORD PTR [edi+edx], mm1
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paddw mm5, mm6
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movd DWORD PTR [edi+edx*2], mm3
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lea eax, [edi+edx*2]
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paddw mm5, round_values
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psrlw mm5, 8
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add edi, 4
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packuswb mm5, mm7
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movd DWORD PTR [eax+edx], mm5
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add esi, 4
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sub ebx, 4
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jg vs_5_4_loop
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pop ebx
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}
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}
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__declspec(align(16)) const static unsigned short const53_1[] = { 0, 85, 171, 0 };
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__declspec(align(16)) const static unsigned short const53_2[] = {256, 171, 85, 0 };
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static
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void horizontal_line_5_3_scale_mmx
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(
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const unsigned char *source,
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unsigned int source_width,
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unsigned char *dest,
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unsigned int dest_width
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) {
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(void) dest_width;
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__asm {
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mov esi, source;
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mov edi, dest;
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mov ecx, source_width;
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movq mm5, const53_1;
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pxor mm7, mm7;
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movq mm6, const53_2;
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movq mm4, round_values;
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lea edx, [esi+ecx-5];
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horizontal_line_5_3_loop:
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movq mm0, QWORD PTR [esi];
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00 01 02 03 04 05 06 07
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movq mm1, mm0;
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00 01 02 03 04 05 06 07
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psllw mm0, 8;
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xx 00 xx 02 xx 04 xx 06
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psrlw mm1, 8;
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01 xx 03 xx 05 xx 07 xx
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psrlw mm0, 8;
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00 xx 02 xx 04 xx 06 xx
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psllq mm1, 16;
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xx xx 01 xx 03 xx 05 xx
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pmullw mm0, mm6
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pmullw mm1, mm5
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add esi, 5
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add edi, 3
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paddw mm1, mm0
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paddw mm1, mm4
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psrlw mm1, 8
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cmp esi, edx
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packuswb mm1, mm7
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movd DWORD PTR [edi-3], mm1
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jl horizontal_line_5_3_loop
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// exit condition
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movq mm0, QWORD PTR [esi];
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00 01 02 03 04 05 06 07
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movq mm1, mm0;
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00 01 02 03 04 05 06 07
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psllw mm0, 8;
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xx 00 xx 02 xx 04 xx 06
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psrlw mm1, 8;
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01 xx 03 xx 05 xx 07 xx
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psrlw mm0, 8;
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00 xx 02 xx 04 xx 06 xx
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psllq mm1, 16;
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xx xx 01 xx 03 xx 05 xx
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pmullw mm0, mm6
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pmullw mm1, mm5
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paddw mm1, mm0
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paddw mm1, mm4
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psrlw mm1, 8
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packuswb mm1, mm7
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movd eax, mm1
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mov edx, eax
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shr edx, 16
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mov WORD PTR[edi], ax
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mov BYTE PTR[edi+2], dl
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}
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}
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__declspec(align(16)) const static unsigned short one_thirds[] = { 85, 85, 85, 85 };
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__declspec(align(16)) const static unsigned short two_thirds[] = { 171, 171, 171, 171 };
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static
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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) {
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__asm {
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push ebx
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mov esi, source // Get the source and destination pointer
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mov ecx, src_pitch // Get the pitch size
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mov edi, dest // tow lines below
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pxor mm7, mm7 // clear out mm7
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mov edx, dest_pitch // Loop counter
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movq mm5, one_thirds
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movq mm6, two_thirds
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mov ebx, dest_width;
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vs_5_3_loop:
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movd mm0, DWORD ptr [esi] // src[0];
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movd mm1, DWORD ptr [esi+ecx] // src[1];
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movd mm2, DWORD ptr [esi+ecx*2]
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lea eax, [esi+ecx*2] //
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punpcklbw mm1, mm7
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punpcklbw mm2, mm7
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pmullw mm1, mm5
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pmullw mm2, mm6
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movd mm3, DWORD ptr [eax+ecx]
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movd mm4, DWORD ptr [eax+ecx*2]
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punpcklbw mm3, mm7
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punpcklbw mm4, mm7
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pmullw mm3, mm6
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pmullw mm4, mm5
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movd DWORD PTR [edi], mm0
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paddw mm1, mm2
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paddw mm1, round_values
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psrlw mm1, 8
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packuswb mm1, mm7
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paddw mm3, mm4
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paddw mm3, round_values
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movd DWORD PTR [edi+edx], mm1
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psrlw mm3, 8
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packuswb mm3, mm7
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movd DWORD PTR [edi+edx*2], mm3
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add edi, 4
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add esi, 4
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sub ebx, 4
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jg vs_5_3_loop
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pop ebx
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}
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}
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/****************************************************************************
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*
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* ROUTINE : horizontal_line_2_1_scale
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*
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* INPUTS : const unsigned char *source :
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* unsigned int source_width :
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* unsigned char *dest :
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* unsigned int dest_width :
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*
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* OUTPUTS : None.
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*
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* RETURNS : void
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*
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* FUNCTION : 1 to 2 up-scaling of a horizontal line of pixels.
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*
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* SPECIAL NOTES : None.
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*
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****************************************************************************/
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static
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void horizontal_line_2_1_scale_mmx
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(
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const unsigned char *source,
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unsigned int source_width,
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unsigned char *dest,
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unsigned int dest_width
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) {
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(void) dest_width;
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(void) source_width;
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__asm {
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mov esi, source
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mov edi, dest
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pxor mm7, mm7
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mov ecx, dest_width
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xor edx, edx
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hs_2_1_loop:
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movq mm0, [esi+edx*2]
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psllw mm0, 8
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psrlw mm0, 8
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packuswb mm0, mm7
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movd DWORD Ptr [edi+edx], mm0;
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add edx, 4
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cmp edx, ecx
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jl hs_2_1_loop
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}
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}
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static
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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) {
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(void) dest_pitch;
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(void) src_pitch;
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vpx_memcpy(dest, source, dest_width);
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}
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__declspec(align(16)) const static unsigned short three_sixteenths[] = { 48, 48, 48, 48 };
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__declspec(align(16)) const static unsigned short ten_sixteenths[] = { 160, 160, 160, 160 };
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static
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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) {
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(void) dest_pitch;
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__asm {
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mov esi, source
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mov edi, dest
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mov eax, src_pitch
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mov edx, dest_width
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pxor mm7, mm7
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sub esi, eax // back one line
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lea ecx, [esi+edx];
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movq mm6, round_values;
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movq mm5, three_sixteenths;
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movq mm4, ten_sixteenths;
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vs_2_1_i_loop:
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movd mm0, [esi] //
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movd mm1, [esi+eax] //
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movd mm2, [esi+eax*2] //
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punpcklbw mm0, mm7
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pmullw mm0, mm5
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punpcklbw mm1, mm7
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pmullw mm1, mm4
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punpcklbw mm2, mm7
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pmullw mm2, mm5
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paddw mm0, round_values
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paddw mm1, mm2
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paddw mm0, mm1
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psrlw mm0, 8
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packuswb mm0, mm7
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movd DWORD PTR [edi], mm0
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add esi, 4
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add edi, 4;
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cmp esi, ecx
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jl vs_2_1_i_loop
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}
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}
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void
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register_mmxscalers(void) {
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vp8_vertical_band_5_4_scale = vertical_band_5_4_scale_mmx;
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vp8_vertical_band_5_3_scale = vertical_band_5_3_scale_mmx;
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vp8_vertical_band_2_1_scale = vertical_band_2_1_scale_mmx;
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vp8_vertical_band_2_1_scale_i = vertical_band_2_1_scale_i_mmx;
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vp8_horizontal_line_2_1_scale = horizontal_line_2_1_scale_mmx;
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vp8_horizontal_line_5_3_scale = horizontal_line_5_3_scale_mmx;
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vp8_horizontal_line_5_4_scale = horizontal_line_5_4_scale_mmx;
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}
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