mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-07 17:26:49 +08:00
AVX2 1 step I422AlphaToARGB for gcc and win.
C I420AlphaToARGB_Opt (5169 ms) SSSE3 I420AlphaToARGB_Opt (432 ms) AVX2 I420AlphaToARGB_Opt (358 ms) and with premultiplication as 2 step process: I420AlphaToARGB_Premult (7029 ms) I420AlphaToARGB_Premult (757 ms) I420AlphaToARGB_Premult (508 ms) R=harryjin@google.com BUG=libyuv:496,libyuv:473 Review URL: https://codereview.chromium.org/1372653003 .
This commit is contained in:
Frank Barchard
parent
e365cdde3b
commit
9a0e12f5f1
@ -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: 1493
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Version: 1494
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License: BSD
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License File: LICENSE
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@ -147,6 +147,8 @@ extern "C" {
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#define HAS_YUY2TOYROW_SSE2
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#define HAS_I444TOARGBROW_SSSE3
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#define HAS_I444TOABGRROW_SSSE3
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#define HAS_I422ALPHATOARGBROW_SSSE3
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#define HAS_I422ALPHATOABGRROW_SSSE3
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// Effects:
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#define HAS_ARGBADDROW_SSE2
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@ -187,14 +189,6 @@ extern "C" {
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#define HAS_I422TOABGRROW_SSSE3
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#endif
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// The following are available on 32 bit x86 Visual C and clangcl.
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// TODO(fbarchard): Port to gcc.
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#if !defined(LIBYUV_DISABLE_X86) && defined (_M_IX86)
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#define HAS_I422ALPHATOARGBROW_SSSE3
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#define HAS_I422ALPHATOABGRROW_SSSE3
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#endif
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// The following are available for AVX2 Visual C and clangcl 32 bit:
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// TODO(fbarchard): Port to gcc.
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#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \
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@ -255,6 +249,8 @@ extern "C" {
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#define HAS_YUY2TOUVROW_AVX2
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#define HAS_YUY2TOYROW_AVX2
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#define HAS_NV12TOARGBROW_AVX2
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#define HAS_I422ALPHATOARGBROW_AVX2
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#define HAS_I422ALPHATOABGRROW_AVX2
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// Effects:
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#define HAS_ARGBADDROW_AVX2
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@ -1250,6 +1246,20 @@ void I422AlphaToABGRRow_SSSE3(const uint8* y_buf,
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uint8* dst_argb,
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struct YuvConstants* yuvconstants,
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int width);
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void I422AlphaToARGBRow_AVX2(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_argb,
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struct YuvConstants* yuvconstants,
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int width);
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void I422AlphaToABGRRow_AVX2(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_argb,
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struct YuvConstants* yuvconstants,
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int width);
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void I422ToARGBRow_SSSE3(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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@ -1456,6 +1466,20 @@ void I422AlphaToABGRRow_Any_SSSE3(const uint8* y_buf,
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uint8* dst_abgr,
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struct YuvConstants* yuvconstants,
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int width);
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void I422AlphaToARGBRow_Any_AVX2(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_argb,
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struct YuvConstants* yuvconstants,
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int width);
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void I422AlphaToABGRRow_Any_AVX2(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_abgr,
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struct YuvConstants* yuvconstants,
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int width);
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void I411ToARGBRow_Any_SSSE3(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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@ -11,6 +11,6 @@
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#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
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#define INCLUDE_LIBYUV_VERSION_H_
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#define LIBYUV_VERSION 1493
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#define LIBYUV_VERSION 1494
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#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
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@ -48,6 +48,10 @@ extern "C" {
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ANY41C(I422AlphaToARGBRow_Any_SSSE3, I422AlphaToARGBRow_SSSE3, 1, 0, 4, 7)
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ANY41C(I422AlphaToABGRRow_Any_SSSE3, I422AlphaToABGRRow_SSSE3, 1, 0, 4, 7)
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#endif
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#ifdef HAS_I422ALPHATOARGBROW_AVX2
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ANY41C(I422AlphaToARGBRow_Any_AVX2, I422AlphaToARGBRow_AVX2, 1, 0, 4, 7)
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ANY41C(I422AlphaToABGRRow_Any_AVX2, I422AlphaToABGRRow_AVX2, 1, 0, 4, 7)
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#endif
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#undef ANY41C
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// Any 3 planes to 1.
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@ -1364,6 +1364,19 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
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"punpcklbw %%xmm4,%%xmm4 \n" \
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"lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n"
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// Read 4 UV from 422, upsample to 8 UV. With 8 Alpha.
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#define READYUVA422 \
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"movd " MEMACCESS([u_buf]) ",%%xmm0 \n" \
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MEMOPREG(movd, 0x00, [u_buf], [v_buf], 1, xmm1) \
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"lea " MEMLEA(0x4, [u_buf]) ",%[u_buf] \n" \
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"punpcklbw %%xmm1,%%xmm0 \n" \
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"punpcklwd %%xmm0,%%xmm0 \n" \
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"movq " MEMACCESS([y_buf]) ",%%xmm4 \n" \
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"punpcklbw %%xmm4,%%xmm4 \n" \
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"lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n" \
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"movq " MEMACCESS([a_buf]) ",%%xmm5 \n" \
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"lea " MEMLEA(0x8, [a_buf]) ",%[a_buf] \n"
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// Read 2 UV from 411, upsample to 8 UV
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#define READYUV411 \
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"movd " MEMACCESS([u_buf]) ",%%xmm0 \n" \
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@ -1426,7 +1439,7 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
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"packuswb %%xmm1,%%xmm1 \n" \
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"packuswb %%xmm2,%%xmm2 \n"
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// Store 8 ARGB values. Assumes XMM5 is set.
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// Store 8 ARGB values.
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#define STOREARGB \
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"punpcklbw %%xmm1,%%xmm0 \n" \
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"punpcklbw %%xmm5,%%xmm2 \n" \
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@ -1449,7 +1462,7 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
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"movdqu %%xmm0," MEMACCESS2(0x10, [dst_bgra]) " \n" \
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"lea " MEMLEA(0x20, [dst_bgra]) ", %[dst_bgra] \n"
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// Store 8 ABGR values. Assumes XMM5 is set.
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// Store 8 ABGR values.
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#define STOREABGR \
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"punpcklbw %%xmm1,%%xmm2 \n" \
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"punpcklbw %%xmm5,%%xmm0 \n" \
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@ -1460,7 +1473,7 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
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"movdqu %%xmm1," MEMACCESS2(0x10, [dst_abgr]) " \n" \
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"lea " MEMLEA(0x20, [dst_abgr]) ", %[dst_abgr] \n"
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// Store 8 RGBA values. Assumes XMM5 is set.
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// Store 8 RGBA values.
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#define STORERGBA \
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"pcmpeqb %%xmm5,%%xmm5 \n" \
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"punpcklbw %%xmm2,%%xmm1 \n" \
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@ -1643,6 +1656,62 @@ void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
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);
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}
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void OMITFP I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_argb,
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struct YuvConstants* yuvconstants,
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int width) {
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asm volatile (
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"sub %[u_buf],%[v_buf] \n"
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LABELALIGN
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"1: \n"
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READYUVA422
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YUVTORGB(yuvconstants)
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STOREARGB
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"sub $0x8,%[width] \n"
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"jg 1b \n"
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: [y_buf]"+r"(y_buf), // %[y_buf]
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[u_buf]"+r"(u_buf), // %[u_buf]
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[v_buf]"+r"(v_buf), // %[v_buf]
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[a_buf]"+r"(a_buf), // %[a_buf]
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[dst_argb]"+r"(dst_argb), // %[dst_argb]
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[width]"+rm"(width) // %[width]
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: [yuvconstants]"r"(yuvconstants) // %[yuvconstants]
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: "memory", "cc", NACL_R14
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"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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);
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}
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void OMITFP I422AlphaToABGRRow_SSSE3(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_abgr,
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struct YuvConstants* yuvconstants,
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int width) {
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asm volatile (
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"sub %[u_buf],%[v_buf] \n"
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LABELALIGN
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"1: \n"
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READYUVA422
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YUVTORGB(yuvconstants)
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STOREABGR
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"sub $0x8,%[width] \n"
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"jg 1b \n"
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: [y_buf]"+r"(y_buf), // %[y_buf]
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[u_buf]"+r"(u_buf), // %[u_buf]
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[v_buf]"+r"(v_buf), // %[v_buf]
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[a_buf]"+r"(a_buf), // %[a_buf]
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[dst_abgr]"+r"(dst_abgr), // %[dst_abgr]
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[width]"+rm"(width) // %[width]
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: [yuvconstants]"r"(yuvconstants) // %[yuvconstants]
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: "memory", "cc", NACL_R14
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"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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);
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}
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void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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@ -1838,6 +1907,22 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
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"vpunpcklbw %%ymm4,%%ymm4,%%ymm4 \n" \
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"lea " MEMLEA(0x10, [y_buf]) ",%[y_buf] \n"
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// Read 8 UV from 422, upsample to 16 UV. With 16 Alpha.
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#define READYUVA422_AVX2 \
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"vmovq " MEMACCESS([u_buf]) ",%%xmm0 \n" \
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MEMOPREG(vmovq, 0x00, [u_buf], [v_buf], 1, xmm1) \
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"lea " MEMLEA(0x8, [u_buf]) ",%[u_buf] \n" \
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"vpunpcklbw %%ymm1,%%ymm0,%%ymm0 \n" \
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"vpermq $0xd8,%%ymm0,%%ymm0 \n" \
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"vpunpcklwd %%ymm0,%%ymm0,%%ymm0 \n" \
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"vmovdqu " MEMACCESS([y_buf]) ",%%xmm4 \n" \
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"vpermq $0xd8,%%ymm4,%%ymm4 \n" \
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"vpunpcklbw %%ymm4,%%ymm4,%%ymm4 \n" \
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"lea " MEMLEA(0x10, [y_buf]) ",%[y_buf] \n" \
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"vmovdqu " MEMACCESS([a_buf]) ",%%xmm5 \n" \
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"vpermq $0xd8,%%ymm5,%%ymm5 \n" \
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"lea " MEMLEA(0x10, [a_buf]) ",%[a_buf] \n"
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// Read 8 UV from NV12, upsample to 16 UV.
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#define READNV12_AVX2 \
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"vmovdqu " MEMACCESS([uv_buf]) ",%%xmm0 \n" \
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@ -1887,7 +1972,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
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"vpackuswb %%ymm1,%%ymm1,%%ymm1 \n" \
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"vpackuswb %%ymm2,%%ymm2,%%ymm2 \n"
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// Store 16 ARGB values. Assumes XMM5 is set.
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// Store 16 ARGB values.
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#define STOREARGB_AVX2 \
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"vpunpcklbw %%ymm1,%%ymm0,%%ymm0 \n" \
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"vpermq $0xd8,%%ymm0,%%ymm0 \n" \
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@ -1899,6 +1984,18 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
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"vmovdqu %%ymm0," MEMACCESS2(0x20,[dst_argb]) " \n" \
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"lea " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
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// Store 16 ABGR values.
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#define STOREABGR_AVX2 \
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"vpunpcklbw %%ymm1,%%ymm2,%%ymm1 \n" \
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"vpermq $0xd8,%%ymm1,%%ymm1 \n" \
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"vpunpcklbw %%ymm5,%%ymm0,%%ymm2 \n" \
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"vpermq $0xd8,%%ymm2,%%ymm2 \n" \
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"vpunpcklwd %%ymm2,%%ymm1,%%ymm0 \n" \
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"vpunpckhwd %%ymm2,%%ymm1,%%ymm1 \n" \
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"vmovdqu %%ymm0," MEMACCESS([dst_abgr]) " \n" \
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"vmovdqu %%ymm1," MEMACCESS2(0x20,[dst_abgr]) " \n" \
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"lea " MEMLEA(0x40,[dst_abgr]) ",%[dst_abgr] \n"
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#if defined(HAS_I422TOBGRAROW_AVX2)
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// 16 pixels
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// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 BGRA (64 bytes).
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@ -1974,13 +2071,79 @@ void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
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}
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#endif // HAS_I422TOARGBROW_AVX2
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#if defined(HAS_I422ALPHATOARGBROW_AVX2)
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// 16 pixels
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// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ARGB.
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void OMITFP I422AlphaToARGBRow_AVX2(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_argb,
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struct YuvConstants* yuvconstants,
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int width) {
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asm volatile (
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"sub %[u_buf],%[v_buf] \n"
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LABELALIGN
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"1: \n"
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READYUVA422_AVX2
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YUVTORGB_AVX2(yuvconstants)
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STOREARGB_AVX2
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"sub $0x10,%[width] \n"
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"jg 1b \n"
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"vzeroupper \n"
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: [y_buf]"+r"(y_buf), // %[y_buf]
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[u_buf]"+r"(u_buf), // %[u_buf]
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[v_buf]"+r"(v_buf), // %[v_buf]
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[a_buf]"+r"(a_buf), // %[a_buf]
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[dst_argb]"+r"(dst_argb), // %[dst_argb]
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[width]"+rm"(width) // %[width]
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: [yuvconstants]"r"(yuvconstants) // %[yuvconstants]
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: "memory", "cc", NACL_R14
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"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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);
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}
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#endif // HAS_I422ALPHATOARGBROW_AVX2
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#if defined(HAS_I422ALPHATOABGRROW_AVX2)
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// 16 pixels
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// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ABGR.
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void OMITFP I422AlphaToABGRRow_AVX2(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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const uint8* a_buf,
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uint8* dst_abgr,
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struct YuvConstants* yuvconstants,
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int width) {
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asm volatile (
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"sub %[u_buf],%[v_buf] \n"
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LABELALIGN
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"1: \n"
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READYUVA422_AVX2
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YUVTORGB_AVX2(yuvconstants)
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STOREABGR_AVX2
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"sub $0x10,%[width] \n"
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"jg 1b \n"
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"vzeroupper \n"
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: [y_buf]"+r"(y_buf), // %[y_buf]
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[u_buf]"+r"(u_buf), // %[u_buf]
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[v_buf]"+r"(v_buf), // %[v_buf]
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[a_buf]"+r"(a_buf), // %[a_buf]
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[dst_abgr]"+r"(dst_abgr), // %[dst_abgr]
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[width]"+rm"(width) // %[width]
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: [yuvconstants]"r"(yuvconstants) // %[yuvconstants]
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: "memory", "cc", NACL_R14
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"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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);
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}
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#endif // HAS_I422ALPHATOABGRROW_AVX2
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#if defined(HAS_I422TOABGRROW_AVX2)
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// 16 pixels
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// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ABGR (64 bytes).
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void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* dst_argb,
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uint8* dst_abgr,
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struct YuvConstants* yuvconstants,
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int width) {
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asm volatile (
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@ -1990,24 +2153,14 @@ void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
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"1: \n"
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READYUV422_AVX2
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YUVTORGB_AVX2(yuvconstants)
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// Step 3: Weave into ABGR
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"vpunpcklbw %%ymm1,%%ymm2,%%ymm1 \n" // RG
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"vpermq $0xd8,%%ymm1,%%ymm1 \n"
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"vpunpcklbw %%ymm5,%%ymm0,%%ymm2 \n" // BA
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"vpermq $0xd8,%%ymm2,%%ymm2 \n"
|
||||
"vpunpcklwd %%ymm2,%%ymm1,%%ymm0 \n" // RGBA first 8 pixels
|
||||
"vpunpckhwd %%ymm2,%%ymm1,%%ymm1 \n" // RGBA next 8 pixels
|
||||
"vmovdqu %%ymm0," MEMACCESS([dst_argb]) "\n"
|
||||
"vmovdqu %%ymm1," MEMACCESS2(0x20,[dst_argb]) "\n"
|
||||
"lea " MEMLEA(0x40,[dst_argb]) ",%[dst_argb] \n"
|
||||
STOREABGR_AVX2
|
||||
"sub $0x10,%[width] \n"
|
||||
"jg 1b \n"
|
||||
"vzeroupper \n"
|
||||
: [y_buf]"+r"(y_buf), // %[y_buf]
|
||||
[u_buf]"+r"(u_buf), // %[u_buf]
|
||||
[v_buf]"+r"(v_buf), // %[v_buf]
|
||||
[dst_argb]"+r"(dst_argb), // %[dst_argb]
|
||||
[dst_abgr]"+r"(dst_abgr), // %[dst_abgr]
|
||||
[width]"+rm"(width) // %[width]
|
||||
: [yuvconstants]"r"(yuvconstants) // %[yuvconstants]
|
||||
: "memory", "cc", NACL_R14
|
||||
|
||||
@ -1896,6 +1896,23 @@ void RGBAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
|
||||
__asm lea eax, [eax + 16] \
|
||||
}
|
||||
|
||||
// Read 8 UV from 422, upsample to 16 UV. With 16 Alpha.
|
||||
#define READYUVA422_AVX2 __asm { \
|
||||
__asm vmovq xmm0, qword ptr [esi] /* U */ \
|
||||
__asm vmovq xmm1, qword ptr [esi + edi] /* V */ \
|
||||
__asm lea esi, [esi + 8] \
|
||||
__asm vpunpcklbw ymm0, ymm0, ymm1 /* UV */ \
|
||||
__asm vpermq ymm0, ymm0, 0xd8 \
|
||||
__asm vpunpcklwd ymm0, ymm0, ymm0 /* UVUV (upsample) */ \
|
||||
__asm vmovdqu xmm4, [eax] /* Y */ \
|
||||
__asm vpermq ymm4, ymm4, 0xd8 \
|
||||
__asm vpunpcklbw ymm4, ymm4, ymm4 \
|
||||
__asm lea eax, [eax + 16] \
|
||||
__asm vmovdqu xmm5, [ebp] /* A */ \
|
||||
__asm vpermq ymm5, ymm5, 0xd8 \
|
||||
__asm lea ebp, [ebp + 16] \
|
||||
}
|
||||
|
||||
// Read 4 UV from 411, upsample to 16 UV.
|
||||
#define READYUV411_AVX2 __asm { \
|
||||
__asm vmovd xmm0, dword ptr [esi] /* U */ \
|
||||
@ -2057,6 +2074,92 @@ void I422ToARGBRow_AVX2(const uint8* y_buf,
|
||||
}
|
||||
#endif // HAS_I422TOARGBROW_AVX2
|
||||
|
||||
#ifdef HAS_I422ALPHATOARGBROW_AVX2
|
||||
// 16 pixels
|
||||
// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ARGB.
|
||||
__declspec(naked)
|
||||
void I422AlphaToARGBRow_AVX2(const uint8* y_buf,
|
||||
const uint8* u_buf,
|
||||
const uint8* v_buf,
|
||||
const uint8* a_buf,
|
||||
uint8* dst_argb,
|
||||
struct YuvConstants* yuvconstants,
|
||||
int width) {
|
||||
__asm {
|
||||
push esi
|
||||
push edi
|
||||
push ebx
|
||||
push ebp
|
||||
mov eax, [esp + 16 + 4] // Y
|
||||
mov esi, [esp + 16 + 8] // U
|
||||
mov edi, [esp + 16 + 12] // V
|
||||
mov ebp, [esp + 16 + 16] // A
|
||||
mov edx, [esp + 16 + 20] // argb
|
||||
mov ebx, [esp + 16 + 24] // yuvconstants
|
||||
mov ecx, [esp + 16 + 28] // width
|
||||
sub edi, esi
|
||||
|
||||
convertloop:
|
||||
READYUVA422_AVX2
|
||||
YUVTORGB_AVX2(ebx)
|
||||
STOREARGB_AVX2
|
||||
|
||||
sub ecx, 16
|
||||
jg convertloop
|
||||
|
||||
pop ebp
|
||||
pop ebx
|
||||
pop edi
|
||||
pop esi
|
||||
vzeroupper
|
||||
ret
|
||||
}
|
||||
}
|
||||
#endif // HAS_I422ALPHATOARGBROW_AVX2
|
||||
|
||||
#ifdef HAS_I422ALPHATOABGRROW_AVX2
|
||||
// 16 pixels
|
||||
// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ABGR.
|
||||
__declspec(naked)
|
||||
void I422AlphaToABGRRow_AVX2(const uint8* y_buf,
|
||||
const uint8* u_buf,
|
||||
const uint8* v_buf,
|
||||
const uint8* a_buf,
|
||||
uint8* dst_abgr,
|
||||
struct YuvConstants* yuvconstants,
|
||||
int width) {
|
||||
__asm {
|
||||
push esi
|
||||
push edi
|
||||
push ebx
|
||||
push ebp
|
||||
mov eax, [esp + 16 + 4] // Y
|
||||
mov esi, [esp + 16 + 8] // U
|
||||
mov edi, [esp + 16 + 12] // V
|
||||
mov ebp, [esp + 16 + 16] // A
|
||||
mov edx, [esp + 16 + 20] // abgr
|
||||
mov ebx, [esp + 16 + 24] // yuvconstants
|
||||
mov ecx, [esp + 16 + 28] // width
|
||||
sub edi, esi
|
||||
|
||||
convertloop:
|
||||
READYUVA422_AVX2
|
||||
YUVTORGB_AVX2(ebx)
|
||||
STOREABGR_AVX2
|
||||
|
||||
sub ecx, 16
|
||||
jg convertloop
|
||||
|
||||
pop ebp
|
||||
pop ebx
|
||||
pop edi
|
||||
pop esi
|
||||
vzeroupper
|
||||
ret
|
||||
}
|
||||
}
|
||||
#endif // HAS_I422ALPHATOABGRROW_AVX2
|
||||
|
||||
#ifdef HAS_I444TOARGBROW_AVX2
|
||||
// 16 pixels
|
||||
// 16 UV values with 16 Y producing 16 ARGB (64 bytes).
|
||||
@ -2848,7 +2951,7 @@ void I422ToARGBRow_SSSE3(const uint8* y_buf,
|
||||
}
|
||||
|
||||
// 8 pixels.
|
||||
// 4 UV values upsampled to 8 UV, mixed with 8 Y and 8 A producing 8 ARGB (32 bytes).
|
||||
// 4 UV values upsampled to 8 UV, mixed with 8 Y and 8 A producing 8 ARGB.
|
||||
__declspec(naked)
|
||||
void I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
|
||||
const uint8* u_buf,
|
||||
@ -2870,7 +2973,6 @@ void I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
|
||||
mov ebx, [esp + 16 + 24] // yuvconstants
|
||||
mov ecx, [esp + 16 + 28] // width
|
||||
sub edi, esi
|
||||
pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha
|
||||
|
||||
convertloop:
|
||||
READYUVA422
|
||||
@ -2889,7 +2991,7 @@ void I422AlphaToARGBRow_SSSE3(const uint8* y_buf,
|
||||
}
|
||||
|
||||
// 8 pixels.
|
||||
// 4 UV values upsampled to 8 UV, mixed with 8 Y and 8 A producing 8 ABGR (32 bytes).
|
||||
// 4 UV values upsampled to 8 UV, mixed with 8 Y and 8 A producing 8 ABGR.
|
||||
__declspec(naked)
|
||||
void I422AlphaToABGRRow_SSSE3(const uint8* y_buf,
|
||||
const uint8* u_buf,
|
||||
@ -2911,7 +3013,6 @@ void I422AlphaToABGRRow_SSSE3(const uint8* y_buf,
|
||||
mov ebx, [esp + 16 + 24] // yuvconstants
|
||||
mov ecx, [esp + 16 + 28] // width
|
||||
sub edi, esi
|
||||
pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha
|
||||
|
||||
convertloop:
|
||||
READYUVA422
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user