mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
gcc port of alpha blend and add align to row_win loops
BUG=none TEST=none Review URL: https://webrtc-codereview.appspot.com/439006 git-svn-id: http://libyuv.googlecode.com/svn/trunk@207 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com
parent
c6e7e2a853
commit
ba3aeed3b8
@ -1,6 +1,6 @@
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Name: libyuv
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URL: http://code.google.com/p/libyuv/
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Version: 206
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Version: 207
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License: BSD
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License File: LICENSE
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@ -11,7 +11,7 @@
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#ifndef INCLUDE_LIBYUV_VERSION_H_
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#define INCLUDE_LIBYUV_VERSION_H_
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#define LIBYUV_VERSION 206
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#define LIBYUV_VERSION 207
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#endif // INCLUDE_LIBYUV_VERSION_H_
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@ -36,6 +36,7 @@ extern "C" {
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// http://www.fourcc.org/yuv.php
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// http://v4l2spec.bytesex.org/spec/book1.htm
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// http://developer.apple.com/quicktime/icefloe/dispatch020.html
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// http://msdn.microsoft.com/en-us/library/windows/desktop/dd206750(v=vs.85).aspx#nv12
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enum FourCC {
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// Canonical fourcc codes used in our code.
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@ -62,9 +62,6 @@ extern "C" {
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#define HAS_UYVYTOYROW_SSE2
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#define HAS_YUY2TOUVROW_SSE2
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#define HAS_UYVYTOUVROW_SSE2
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#endif
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#if defined(_MSC_VER)
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#define HAS_ARGBBLENDROW_SSE2
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#endif
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@ -1923,6 +1923,106 @@ void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
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}
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#endif // HAS_YUY2TOYROW_SSE2
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#ifdef HAS_ARGBBLENDROW_SSE2
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void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
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uint32 pixel = 0;
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asm volatile (
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"pcmpeqb %%xmm4,%%xmm4 \n"
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"sub %0,%1 \n"
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"mov (%0),%3 \n"
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"sub $0x1,%2 \n"
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"je 8f \n" // last1
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"cmp $0xff000000,%3 \n"
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"jae 2f \n" // opaqueloop
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"cmp $0xffffff,%3 \n"
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"ja 3f \n" // translucientloop
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// transparentloop
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"1: \n"
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"sub $0x1,%2 \n"
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"lea 0x4(%0),%0 \n"
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"je 8f \n" // last1
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"mov (%0),%3 \n"
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"cmp $0xffffff,%3 \n"
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"jbe 1b \n" // transparentloop
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"cmp $0xff000000,%3 \n"
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"jb 3f \n" // translucientloop
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// opaqueloop
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"2: \n"
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"mov %3,(%0,%1,1) \n"
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"lea 0x4(%0),%0 \n"
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"sub $0x1,%2 \n"
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"je 8f \n" // last1
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"mov (%0),%3 \n"
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"cmp $0xff000000,%3 \n"
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"jae 2b \n" // opaqueloop
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"cmp $0xffffff,%3 \n"
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"jbe 1b \n" // transparentloop
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"nop \n"
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// translucientloop
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"3: \n"
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"movq (%0),%%xmm0 \n"
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"movq (%0,%1,1),%%xmm1 \n"
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"punpcklbw %%xmm0,%%xmm0 \n"
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"punpcklbw %%xmm1,%%xmm1 \n"
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"pshuflw $0xff,%%xmm0,%%xmm2 \n"
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"pshufhw $0xff,%%xmm2,%%xmm2 \n"
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"movdqa %%xmm2,%%xmm3 \n"
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"pxor %%xmm4,%%xmm3 \n"
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"pmulhuw %%xmm2,%%xmm0 \n"
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"pmulhuw %%xmm3,%%xmm1 \n"
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"paddw %%xmm1,%%xmm0 \n"
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"psrlw $0x8,%%xmm0 \n"
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"packuswb %%xmm0,%%xmm0 \n"
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"movq %%xmm0,(%0,%1,1) \n"
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"lea 0x8(%0),%0 \n"
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"sub $0x2,%2 \n"
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"jbe 8f \n" // last1
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"mov (%0),%3 \n"
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"cmp $0xffffff,%3 \n"
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"jbe 1b \n" // transparentloop
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"cmp $0xff000000,%3 \n"
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"jb 3b \n" // translucientloop
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"jmp 2b \n" // opaqueloop
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// last1
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"8: \n"
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"add $0x1,%2 \n"
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"je 9f \n" // done
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"movd %3,%%xmm0 \n"
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"mov (%0,%1,1),%3 \n"
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"movd %3,%%xmm1 \n"
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"punpcklbw %%xmm0,%%xmm0 \n"
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"punpcklbw %%xmm1,%%xmm1 \n"
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"pshuflw $0xff,%%xmm0,%%xmm2 \n"
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"pshufhw $0xff,%%xmm2,%%xmm2 \n"
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"movdqa %%xmm2,%%xmm3 \n"
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"pxor %%xmm4,%%xmm3 \n"
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"pmulhuw %%xmm2,%%xmm0 \n"
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"pmulhuw %%xmm3,%%xmm1 \n"
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"paddw %%xmm1,%%xmm0 \n"
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"psrlw $0x8,%%xmm0 \n"
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"packuswb %%xmm0,%%xmm0 \n"
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"movd %%xmm0,%3 \n"
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"mov %3,(%0,%1,1) \n"
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// done
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"9: \n"
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: "+r"(src_argb), // %0
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"+r"(dst_argb), // %1
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"+r"(width), // %2
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"+r"(pixel) // %3
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:
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
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#endif
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);
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}
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#endif // HAS_ARGBBLENDROW_SSE2
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#endif // defined(__x86_64__) || defined(__i386__)
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#ifdef __cplusplus
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@ -108,6 +108,7 @@ void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
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pcmpeqb xmm5, xmm5 // generate mask 0xff000000
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pslld xmm5, 24
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align 16
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convertloop:
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movq xmm0, qword ptr [eax]
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lea eax, [eax + 8]
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@ -134,6 +135,7 @@ __asm {
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mov ecx, [esp + 12] // pix
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movdqa xmm5, kShuffleMaskABGRToARGB
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align 16
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convertloop:
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movdqa xmm0, [eax]
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lea eax, [eax + 16]
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@ -154,6 +156,7 @@ __asm {
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mov ecx, [esp + 12] // pix
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movdqa xmm5, kShuffleMaskBGRAToARGB
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align 16
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convertloop:
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movdqa xmm0, [eax]
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lea eax, [eax + 16]
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@ -176,6 +179,7 @@ __asm {
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pslld xmm5, 24
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movdqa xmm4, kShuffleMaskRGB24ToARGB
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align 16
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convertloop:
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movdqu xmm0, [eax]
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movdqu xmm1, [eax + 16]
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@ -215,6 +219,7 @@ __asm {
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pslld xmm5, 24
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movdqa xmm4, kShuffleMaskRAWToARGB
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align 16
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convertloop:
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movdqu xmm0, [eax]
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movdqu xmm1, [eax + 16]
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@ -274,6 +279,7 @@ __asm {
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sub edx, eax
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sub edx, eax
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align 16
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convertloop:
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movdqu xmm0, [eax] // fetch 8 pixels of bgr565
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movdqa xmm1, xmm0
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@ -323,6 +329,7 @@ __asm {
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sub edx, eax
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sub edx, eax
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align 16
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convertloop:
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movdqu xmm0, [eax] // fetch 8 pixels of 1555
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movdqa xmm1, xmm0
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@ -368,6 +375,7 @@ __asm {
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sub edx, eax
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sub edx, eax
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align 16
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convertloop:
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movdqu xmm0, [eax] // fetch 8 pixels of bgra4444
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movdqa xmm2, xmm0
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@ -399,6 +407,7 @@ __asm {
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mov ecx, [esp + 12] // pix
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movdqa xmm6, kShuffleMaskARGBToRGB24
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align 16
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convertloop:
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movdqa xmm0, [eax] // fetch 16 pixels of argb
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movdqa xmm1, [eax + 16]
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@ -437,6 +446,7 @@ __asm {
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mov ecx, [esp + 12] // pix
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movdqa xmm6, kShuffleMaskARGBToRAW
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align 16
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convertloop:
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movdqa xmm0, [eax] // fetch 16 pixels of argb
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movdqa xmm1, [eax + 16]
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@ -482,6 +492,7 @@ __asm {
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pcmpeqb xmm5, xmm5 // generate mask 0xfffff800
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pslld xmm5, 11
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align 16
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convertloop:
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movdqa xmm0, [eax] // fetch 4 pixels of argb
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movdqa xmm1, xmm0 // B
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@ -521,6 +532,7 @@ __asm {
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pcmpeqb xmm7, xmm7 // generate mask 0xffff8000
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pslld xmm7, 15
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align 16
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convertloop:
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movdqa xmm0, [eax] // fetch 4 pixels of argb
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movdqa xmm1, xmm0 // B
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@ -558,6 +570,7 @@ __asm {
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movdqa xmm3, xmm4 // generate mask 0x00f000f0
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psrlw xmm3, 8
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align 16
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convertloop:
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movdqa xmm0, [eax] // fetch 4 pixels of argb
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movdqa xmm1, xmm0
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@ -586,6 +599,7 @@ __asm {
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movdqa xmm5, kAddY16
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movdqa xmm4, kARGBToY
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align 16
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convertloop:
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movdqa xmm0, [eax]
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movdqa xmm1, [eax + 16]
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@ -619,6 +633,7 @@ __asm {
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movdqa xmm5, kAddY16
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movdqa xmm4, kARGBToY
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align 16
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convertloop:
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movdqu xmm0, [eax]
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movdqu xmm1, [eax + 16]
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@ -652,6 +667,7 @@ __asm {
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movdqa xmm5, kAddY16
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movdqa xmm4, kBGRAToY
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align 16
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convertloop:
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movdqa xmm0, [eax]
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movdqa xmm1, [eax + 16]
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@ -685,6 +701,7 @@ __asm {
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movdqa xmm5, kAddY16
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movdqa xmm4, kBGRAToY
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align 16
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convertloop:
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movdqu xmm0, [eax]
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movdqu xmm1, [eax + 16]
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@ -718,6 +735,7 @@ __asm {
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movdqa xmm5, kAddY16
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movdqa xmm4, kABGRToY
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align 16
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convertloop:
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movdqa xmm0, [eax]
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movdqa xmm1, [eax + 16]
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@ -751,6 +769,7 @@ __asm {
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movdqa xmm5, kAddY16
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movdqa xmm4, kABGRToY
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align 16
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convertloop:
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movdqu xmm0, [eax]
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movdqu xmm1, [eax + 16]
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@ -791,6 +810,7 @@ __asm {
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movdqa xmm5, kAddUV128
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sub edi, edx // stride from u to v
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align 16
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convertloop:
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/* step 1 - subsample 16x2 argb pixels to 8x1 */
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movdqa xmm0, [eax]
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@ -839,7 +859,6 @@ __asm {
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}
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}
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__declspec(naked)
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void ARGBToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb,
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uint8* dst_u, uint8* dst_v, int width) {
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@ -856,6 +875,7 @@ __asm {
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movdqa xmm5, kAddUV128
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sub edi, edx // stride from u to v
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align 16
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convertloop:
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/* step 1 - subsample 16x2 argb pixels to 8x1 */
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movdqu xmm0, [eax]
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@ -924,6 +944,7 @@ __asm {
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movdqa xmm5, kAddUV128
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sub edi, edx // stride from u to v
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align 16
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convertloop:
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/* step 1 - subsample 16x2 argb pixels to 8x1 */
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movdqa xmm0, [eax]
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@ -988,6 +1009,7 @@ __asm {
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movdqa xmm5, kAddUV128
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sub edi, edx // stride from u to v
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align 16
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convertloop:
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/* step 1 - subsample 16x2 argb pixels to 8x1 */
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movdqu xmm0, [eax]
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@ -1056,6 +1078,7 @@ __asm {
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movdqa xmm5, kAddUV128
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sub edi, edx // stride from u to v
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align 16
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convertloop:
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/* step 1 - subsample 16x2 argb pixels to 8x1 */
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movdqa xmm0, [eax]
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@ -1104,7 +1127,6 @@ __asm {
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}
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}
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__declspec(naked)
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void ABGRToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb,
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uint8* dst_u, uint8* dst_v, int width) {
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@ -1121,6 +1143,7 @@ __asm {
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movdqa xmm5, kAddUV128
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sub edi, edx // stride from u to v
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align 16
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convertloop:
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/* step 1 - subsample 16x2 argb pixels to 8x1 */
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movdqu xmm0, [eax]
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@ -1258,6 +1281,7 @@ void I420ToARGBRow_SSSE3(const uint8* y_buf,
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pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha
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pxor xmm4, xmm4
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align 16
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convertloop:
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YUVTORGB
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@ -1297,6 +1321,7 @@ void I420ToBGRARow_SSSE3(const uint8* y_buf,
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sub edi, esi
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pxor xmm4, xmm4
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align 16
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convertloop:
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YUVTORGB
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@ -1338,6 +1363,7 @@ void I420ToABGRRow_SSSE3(const uint8* y_buf,
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pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha
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pxor xmm4, xmm4
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align 16
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convertloop:
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YUVTORGB
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@ -1378,6 +1404,7 @@ void I444ToARGBRow_SSSE3(const uint8* y_buf,
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pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha
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pxor xmm4, xmm4
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align 16
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convertloop:
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// Step 1: Find 4 UV contributions to 4 R,G,B values
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movd xmm0, [esi] // U
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@ -1444,6 +1471,7 @@ void YToARGBRow_SSE2(const uint8* y_buf,
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mov edx, [esp + 8] // rgb
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mov ecx, [esp + 12] // width
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align 16
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convertloop:
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// Step 1: Scale Y contribution to 8 G values. G = (y - 16) * 1.164
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movq xmm0, qword ptr [eax]
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@ -1488,6 +1516,8 @@ __asm {
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mov ecx, [esp + 12] // width
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movdqa xmm5, kShuffleMirror
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lea eax, [eax - 16]
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align 16
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convertloop:
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movdqa xmm0, [eax + ecx]
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pshufb xmm0, xmm5
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@ -1510,6 +1540,8 @@ __asm {
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mov edx, [esp + 8] // dst
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mov ecx, [esp + 12] // width
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lea eax, [eax - 16]
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align 16
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convertloop:
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movdqu xmm0, [eax + ecx]
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movdqa xmm1, xmm0 // swap bytes
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@ -1547,6 +1579,7 @@ void MirrorRowUV_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v,
|
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lea eax, [eax + ecx * 2 - 16]
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sub edi, edx
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align 16
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convertloop:
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movdqa xmm0, [eax]
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lea eax, [eax - 16]
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@ -1576,6 +1609,7 @@ void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
|
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psrlw xmm5, 8
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sub edi, edx
|
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|
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align 16
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convertloop:
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movdqa xmm0, [eax]
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movdqa xmm1, [eax + 16]
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@ -1608,6 +1642,8 @@ void CopyRow_SSE2(const uint8* src, uint8* dst, int count) {
|
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mov edx, [esp + 8] // dst
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mov ecx, [esp + 12] // count
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sub edx, eax
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align 16
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convertloop:
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movdqa xmm0, [eax]
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movdqa xmm1, [eax + 16]
|
||||
@ -1650,6 +1686,7 @@ void YUY2ToYRow_SSE2(const uint8* src_yuy2,
|
||||
pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
|
||||
psrlw xmm5, 8
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqa xmm0, [eax]
|
||||
movdqa xmm1, [eax + 16]
|
||||
@ -1680,6 +1717,7 @@ void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2,
|
||||
psrlw xmm5, 8
|
||||
sub edi, edx
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqa xmm0, [eax]
|
||||
movdqa xmm1, [eax + 16]
|
||||
@ -1718,6 +1756,7 @@ void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2,
|
||||
pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
|
||||
psrlw xmm5, 8
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqu xmm0, [eax]
|
||||
movdqu xmm1, [eax + 16]
|
||||
@ -1748,6 +1787,7 @@ void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, int stride_yuy2,
|
||||
psrlw xmm5, 8
|
||||
sub edi, edx
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqu xmm0, [eax]
|
||||
movdqu xmm1, [eax + 16]
|
||||
@ -1784,6 +1824,7 @@ void UYVYToYRow_SSE2(const uint8* src_uyvy,
|
||||
mov edx, [esp + 8] // dst_y
|
||||
mov ecx, [esp + 12] // pix
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqa xmm0, [eax]
|
||||
movdqa xmm1, [eax + 16]
|
||||
@ -1814,6 +1855,7 @@ void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy,
|
||||
psrlw xmm5, 8
|
||||
sub edi, edx
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqa xmm0, [eax]
|
||||
movdqa xmm1, [eax + 16]
|
||||
@ -1850,6 +1892,7 @@ void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy,
|
||||
mov edx, [esp + 8] // dst_y
|
||||
mov ecx, [esp + 12] // pix
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqu xmm0, [eax]
|
||||
movdqu xmm1, [eax + 16]
|
||||
@ -1880,6 +1923,7 @@ void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
|
||||
psrlw xmm5, 8
|
||||
sub edi, edx
|
||||
|
||||
align 16
|
||||
convertloop:
|
||||
movdqu xmm0, [eax]
|
||||
movdqu xmm1, [eax + 16]
|
||||
@ -1912,7 +1956,7 @@ void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy,
|
||||
#ifdef HAS_ARGBBLENDROW_SSE2
|
||||
// TODO(fbarchard): Single multiply method b+a(f-b)
|
||||
// TODO(fbarchard): Unroll and pair
|
||||
// TODO(fbarchard): Port to gcc
|
||||
// TODO(fbarchard): branch hints __emit 0x3E taken, 0x2E not taken
|
||||
__declspec(naked)
|
||||
void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
|
||||
__asm {
|
||||
@ -1922,7 +1966,6 @@ void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
|
||||
mov ecx, [esp + 4 + 12] // width
|
||||
pcmpeqb xmm4, xmm4 // generate 0xffffffff do negative alpha
|
||||
sub edx, esi
|
||||
|
||||
mov eax, [esi] // get first pixel
|
||||
sub ecx, 1 // ensure there are at least 2 pixels
|
||||
je last1 // last pixel?
|
||||
@ -1954,7 +1997,7 @@ void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
|
||||
cmp eax, 0x00FFFFFF // transparent?
|
||||
jbe transparentloop
|
||||
|
||||
align 4
|
||||
align 16
|
||||
translucientloop:
|
||||
movq xmm0, qword ptr [esi] // fetch 2 pixels
|
||||
movq xmm1, qword ptr [esi + edx]
|
||||
@ -1980,7 +2023,7 @@ void ARGBBlendRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) {
|
||||
jb translucientloop
|
||||
jmp opaqueloop
|
||||
|
||||
align 4
|
||||
align 16
|
||||
last1:
|
||||
add ecx, 1
|
||||
je done
|
||||
|
||||
@ -1256,6 +1256,8 @@ static void ScaleRowDown38_2_Int_SSSE3(const uint8* src_ptr, int src_stride,
|
||||
#define HAS_SCALEADDROWS_SSE2
|
||||
|
||||
// Reads 16xN bytes and produces 16 shorts at a time.
|
||||
// TODO(fbarchard): support 1 rows
|
||||
// TODO(fbarchard): align loops
|
||||
__declspec(naked)
|
||||
static void ScaleAddRows_SSE2(const uint8* src_ptr, int src_stride,
|
||||
uint16* dst_ptr, int src_width,
|
||||
@ -1699,7 +1701,6 @@ static void ScaleAddRows_SSE2(const uint8* src_ptr, int src_stride,
|
||||
uint16* dst_ptr, int src_width, int src_height) {
|
||||
int tmp_height = 0;
|
||||
intptr_t tmp_src = 0;
|
||||
intptr_t tmp_src_stride = static_cast<intptr_t>(src_stride);
|
||||
asm volatile (
|
||||
"pxor %%xmm4,%%xmm4 \n"
|
||||
"sub $0x1,%5 \n"
|
||||
@ -1731,9 +1732,9 @@ static void ScaleAddRows_SSE2(const uint8* src_ptr, int src_stride,
|
||||
"+r"(dst_ptr), // %1
|
||||
"+r"(tmp_height), // %2
|
||||
"+r"(tmp_src), // %3
|
||||
"+rm"(src_width), // %4
|
||||
"+r"(src_width), // %4
|
||||
"+rm"(src_height) // %5
|
||||
: "rm"(tmp_src_stride) // %6
|
||||
: "rm"(static_cast<intptr_t>(src_stride)) // %6
|
||||
: "memory", "cc"
|
||||
#if defined(__SSE2__)
|
||||
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
|
||||
|
||||
@ -16,7 +16,7 @@ namespace libyuv {
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define ARRAY_SIZE(x) (static_cast<int>((sizeof(x)/sizeof(x[0]))))
|
||||
#define ARRAY_SIZE(x) (static_cast<int>((sizeof(x) / sizeof(x[0]))))
|
||||
|
||||
struct FourCCAliasEntry {
|
||||
uint32 alias;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user