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First go at porting blur component to NaCl

Browse Source 
BUG=253
TEST=ncvar
R=fbarchard@google.com

Review URL: https://webrtc-codereview.appspot.com/1995004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@754 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
nfullagar@google.com 2013-08-09 18:21:57 +00:00
parent 4b4b50fb44
commit e9a27403d4
4 changed files with 51 additions and 30 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 753
Version: 754
License: BSD
License File: LICENSE

1
include/libyuv/row.h
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@ -51,6 +51,7 @@ extern "C" {
#define HAS_ARGBSHADEROW_SSE2
#define HAS_ARGBSUBTRACTROW_SSE2
#define HAS_COMPUTECUMULATIVESUMROW_SSE2
#define HAS_CUMULATIVESUMTOAVERAGEROW_SSE2
// Conversions:
#define HAS_ARGBTOBAYERROW_SSSE3

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 753
#define LIBYUV_VERSION 754
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

76
source/row_posix.cc
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@ -20,6 +20,11 @@ extern "C" {
// This module is for GCC x86 and x64
#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
// TODO(nfullagar): For Native Client: When new toolchain becomes available,
// take advantage of bundle lock / unlock feature. This will reduce the amount
// of manual bundle alignment done below, and bundle alignment could even be
// moved into each macro that doesn't use %%nacl: such as MEMOPREG.
#if defined(__native_client__) && defined(__x86_64__)
#define MEMACCESS(base) "%%nacl:(%%r15,%q" #base ")"
#define MEMACCESS2(offset, base) "%%nacl:" #offset "(%%r15,%q" #base ")"
@ -28,6 +33,10 @@ extern "C" {
#offset "(%q" #base ",%q" #index "," #scale ")"
#define MEMMOVESTRING(s, d) "%%nacl:(%q" #s "),%%nacl:(%q" #d "), %%r15"
#define MEMSTORESTRING(reg, d) "%%" #reg ",%%nacl:(%q" #d "), %%r15"
#define MEMOPREG(opcode, offset, base, index, scale, reg) \
"lea " #offset "(%q" #base ",%q" #index "," #scale "),%%r14d\n" \
#opcode " (%%r15,%%r14),%%" #reg " \n"
#define BUNDLEALIGN ".p2align 5 \n"
#else
#define MEMACCESS(base) "(%" #base ")"
#define MEMACCESS2(offset, base) #offset "(%" #base ")"
@ -36,6 +45,9 @@ extern "C" {
#offset "(%" #base ",%" #index "," #scale ")"
#define MEMMOVESTRING(s, d)
#define MEMSTORESTRING(reg, d)
#define MEMOPREG(opcode, offset, base, index, scale, reg) \
#opcode " " #offset "(%" #base ",%" #index "," #scale "),%%" #reg " \n"
#define BUNDLEALIGN
#endif
#if defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_ARGBGRAYROW_SSSE3)
@ -4635,25 +4647,28 @@ void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
// 4 pixel loop \n"
".p2align 2 \n"
BUNDLEALIGN
"40: \n"
"movdqa (%0),%%xmm0 \n"
"movdqa 0x10(%0),%%xmm1 \n"
"movdqa 0x20(%0),%%xmm2 \n"
"movdqa 0x30(%0),%%xmm3 \n"
"psubd (%0,%4,4),%%xmm0 \n"
"psubd 0x10(%0,%4,4),%%xmm1 \n"
"psubd 0x20(%0,%4,4),%%xmm2 \n"
"psubd 0x30(%0,%4,4),%%xmm3 \n"
"lea 0x40(%0),%0 \n"
"psubd (%1),%%xmm0 \n"
"psubd 0x10(%1),%%xmm1 \n"
"psubd 0x20(%1),%%xmm2 \n"
"psubd 0x30(%1),%%xmm3 \n"
"paddd (%1,%4,4),%%xmm0 \n"
"paddd 0x10(%1,%4,4),%%xmm1 \n"
"paddd 0x20(%1,%4,4),%%xmm2 \n"
"paddd 0x30(%1,%4,4),%%xmm3 \n"
"lea 0x40(%1),%1 \n"
"movdqa "MEMACCESS(0)",%%xmm0 \n"
"movdqa "MEMACCESS2(0x10,0)",%%xmm1 \n"
"movdqa "MEMACCESS2(0x20,0)",%%xmm2 \n"
"movdqa "MEMACCESS2(0x30,0)",%%xmm3 \n"
BUNDLEALIGN
MEMOPREG(psubd,0x00,0,4,4,xmm0) // psubd 0x00(%0,%4,4),%%xmm0
MEMOPREG(psubd,0x10,0,4,4,xmm1) // psubd 0x10(%0,%4,4),%%xmm1
MEMOPREG(psubd,0x20,0,4,4,xmm2) // psubd 0x20(%0,%4,4),%%xmm2
MEMOPREG(psubd,0x30,0,4,4,xmm3) // psubd 0x30(%0,%4,4),%%xmm3
"lea "MEMLEA(0x40,0)",%0 \n"
"psubd "MEMACCESS(1)",%%xmm0 \n"
"psubd "MEMACCESS2(0x10,1)",%%xmm1 \n"
"psubd "MEMACCESS2(0x20,1)",%%xmm2 \n"
"psubd "MEMACCESS2(0x30,1)",%%xmm3 \n"
BUNDLEALIGN
MEMOPREG(paddd,0x00,1,4,4,xmm0) // paddd 0x00(%1,%4,4),%%xmm0
MEMOPREG(paddd,0x10,1,4,4,xmm1) // paddd 0x10(%1,%4,4),%%xmm1
MEMOPREG(paddd,0x20,1,4,4,xmm2) // paddd 0x20(%1,%4,4),%%xmm2
MEMOPREG(paddd,0x30,1,4,4,xmm3) // paddd 0x30(%1,%4,4),%%xmm3
"lea "MEMLEA(0x40,0)",%0 \n"
"cvtdq2ps %%xmm0,%%xmm0 \n"
"cvtdq2ps %%xmm1,%%xmm1 \n"
"mulps %%xmm4,%%xmm0 \n"
@ -4669,8 +4684,8 @@ void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
"packssdw %%xmm1,%%xmm0 \n"
"packssdw %%xmm3,%%xmm2 \n"
"packuswb %%xmm2,%%xmm0 \n"
"movdqu %%xmm0,(%2) \n"
"lea 0x10(%2),%2 \n"
"movdqu %%xmm0,"MEMACCESS(2)" \n"
"lea "MEMLEA(0x10,2)",%2 \n"
"sub $0x4,%3 \n"
"jge 40b \n"
@ -4680,20 +4695,22 @@ void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
// 1 pixel loop \n"
".p2align 2 \n"
BUNDLEALIGN
"10: \n"
"movdqa (%0),%%xmm0 \n"
"psubd (%0,%4,4),%%xmm0 \n"
"lea 0x10(%0),%0 \n"
"psubd (%1),%%xmm0 \n"
"paddd (%1,%4,4),%%xmm0 \n"
"lea 0x10(%1),%1 \n"
"movdqa "MEMACCESS(0)",%%xmm0 \n"
MEMOPREG(psubd,0x00,0,4,4,xmm0) // psubd 0x00(%0,%4,4),%%xmm0
"lea "MEMLEA(0x10,0)",%0 \n"
"psubd "MEMACCESS(1)",%%xmm0 \n"
BUNDLEALIGN
MEMOPREG(paddd,0x00,1,4,4,xmm0) // paddd 0x00(%1,%4,4),%%xmm0
"lea "MEMLEA(0x10,1)",%1 \n"
"cvtdq2ps %%xmm0,%%xmm0 \n"
"mulps %%xmm4,%%xmm0 \n"
"cvtps2dq %%xmm0,%%xmm0 \n"
"packssdw %%xmm0,%%xmm0 \n"
"packuswb %%xmm0,%%xmm0 \n"
"movd %%xmm0,(%2) \n"
"lea 0x4(%2),%2 \n"
"movd %%xmm0,"MEMACCESS(2)" \n"
"lea "MEMLEA(0x4,2)",%2 \n"
"sub $0x1,%3 \n"
"jge 10b \n"
"19: \n"
@ -4704,6 +4721,9 @@ void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft,
: "r"(static_cast<intptr_t>(width)), // %4
"rm"(area) // %5
: "memory", "cc"
#if defined(__native_client__) && defined(__x86_64__)
, "r14"
#endif
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
#endif