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swscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.
Also implement SSE2/AVX variants.
This commit is contained in:
Ronald S. Bultje
parent
599855748a
commit
2170a0e6ad
@ -17,7 +17,8 @@ OBJS-$(HAVE_MMX) += x86/rgb2rgb.o \
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x86/swscale_mmx.o \
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x86/yuv2rgb_mmx.o
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OBJS-$(HAVE_VIS) += sparc/yuv2rgb_vis.o
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MMX-OBJS-$(HAVE_YASM) += x86/output.o \
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MMX-OBJS-$(HAVE_YASM) += x86/input.o \
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x86/output.o \
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x86/scale.o
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TESTPROGS = colorspace swscale
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242
libswscale/x86/input.asm
Normal file
242
libswscale/x86/input.asm
Normal file
@ -0,0 +1,242 @@
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;******************************************************************************
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;* x86-optimized input routines; does shuffling of packed
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;* YUV formats into individual planes, and converts RGB
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;* into YUV planes also.
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;* Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
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;*
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;* This file is part of Libav.
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;*
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;* Libav is free software; you can redistribute it and/or
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;* modify it under the terms of the GNU Lesser General Public
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* Libav is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with Libav; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "x86inc.asm"
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%include "x86util.asm"
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SECTION_RODATA
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SECTION .text
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;-----------------------------------------------------------------------------
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; YUYV/UYVY/NV12/NV21 packed pixel shuffling.
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;
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; void <fmt>ToY_<opt>(uint8_t *dst, const uint8_t *src, int w);
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; and
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; void <fmt>toUV_<opt>(uint8_t *dstU, uint8_t *dstV, const uint8_t *src,
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; const uint8_t *unused, int w);
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;-----------------------------------------------------------------------------
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; %1 = a (aligned) or u (unaligned)
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; %2 = yuyv or uyvy
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%macro LOOP_YUYV_TO_Y 2
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.loop_%1:
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mov%1 m0, [srcq+wq*2] ; (byte) { Y0, U0, Y1, V0, ... }
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mov%1 m1, [srcq+wq*2+mmsize] ; (byte) { Y8, U4, Y9, V4, ... }
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%ifidn %2, yuyv
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pand m0, m2 ; (word) { Y0, Y1, ..., Y7 }
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pand m1, m2 ; (word) { Y8, Y9, ..., Y15 }
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%else ; uyvy
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psrlw m0, 8 ; (word) { Y0, Y1, ..., Y7 }
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psrlw m1, 8 ; (word) { Y8, Y9, ..., Y15 }
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%endif ; yuyv/uyvy
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packuswb m0, m1 ; (byte) { Y0, ..., Y15 }
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mova [dstq+wq], m0
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add wq, mmsize
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jl .loop_%1
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REP_RET
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%endmacro
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; %1 = nr. of XMM registers
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; %2 = yuyv or uyvy
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; %3 = if specified, it means that unaligned and aligned code in loop
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; will be the same (i.e. YUYV+AVX), and thus we don't need to
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; split the loop in an aligned and unaligned case
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%macro YUYV_TO_Y_FN 2-3
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cglobal %2ToY, 3, 3, %1, dst, src, w
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%ifdef ARCH_X86_64
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movsxd wq, wd
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%endif
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add dstq, wq
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%if mmsize == 16
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test srcq, 15
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%endif
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lea srcq, [srcq+wq*2]
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%ifidn %2, yuyv
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pcmpeqb m2, m2 ; (byte) { 0xff } x 16
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psrlw m2, 8 ; (word) { 0x00ff } x 8
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%endif ; yuyv
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%if mmsize == 16
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jnz .loop_u_start
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neg wq
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LOOP_YUYV_TO_Y a, %2
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.loop_u_start:
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neg wq
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LOOP_YUYV_TO_Y u, %2
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%else ; mmsize == 8
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neg wq
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LOOP_YUYV_TO_Y a, %2
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%endif ; mmsize == 8/16
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%endmacro
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; %1 = a (aligned) or u (unaligned)
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; %2 = yuyv or uyvy
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%macro LOOP_YUYV_TO_UV 2
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.loop_%1:
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%ifidn %2, yuyv
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mov%1 m0, [srcq+wq*4] ; (byte) { Y0, U0, Y1, V0, ... }
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mov%1 m1, [srcq+wq*4+mmsize] ; (byte) { Y8, U4, Y9, V4, ... }
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psrlw m0, 8 ; (word) { U0, V0, ..., U3, V3 }
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psrlw m1, 8 ; (word) { U4, V4, ..., U7, V7 }
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%else ; uyvy
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%if cpuflag(avx)
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vpand m0, m2, [srcq+wq*4] ; (word) { U0, V0, ..., U3, V3 }
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vpand m1, m2, [srcq+wq*4+mmsize] ; (word) { U4, V4, ..., U7, V7 }
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%else
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mov%1 m0, [srcq+wq*4] ; (byte) { Y0, U0, Y1, V0, ... }
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mov%1 m1, [srcq+wq*4+mmsize] ; (byte) { Y8, U4, Y9, V4, ... }
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pand m0, m2 ; (word) { U0, V0, ..., U3, V3 }
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pand m1, m2 ; (word) { U4, V4, ..., U7, V7 }
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%endif
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%endif ; yuyv/uyvy
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packuswb m0, m1 ; (byte) { U0, V0, ..., U7, V7 }
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pand m1, m0, m2 ; (word) { U0, U1, ..., U7 }
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psrlw m0, 8 ; (word) { V0, V1, ..., V7 }
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%if mmsize == 16
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packuswb m1, m0 ; (byte) { U0, ... U7, V1, ... V7 }
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movh [dstUq+wq], m1
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movhps [dstVq+wq], m1
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%else ; mmsize == 8
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packuswb m1, m1 ; (byte) { U0, ... U3 }
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packuswb m0, m0 ; (byte) { V0, ... V3 }
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movh [dstUq+wq], m1
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movh [dstVq+wq], m0
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%endif ; mmsize == 8/16
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add wq, mmsize / 2
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jl .loop_%1
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REP_RET
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%endmacro
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; %1 = nr. of XMM registers
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; %2 = yuyv or uyvy
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; %3 = if specified, it means that unaligned and aligned code in loop
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; will be the same (i.e. UYVY+AVX), and thus we don't need to
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; split the loop in an aligned and unaligned case
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%macro YUYV_TO_UV_FN 2-3
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cglobal %2ToUV, 3, 4, %1, dstU, dstV, src, w
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%ifdef ARCH_X86_64
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movsxd wq, r4m
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%else ; x86-32
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mov wq, r4m
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%endif
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add dstUq, wq
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add dstVq, wq
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%if mmsize == 16 && %0 == 2
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test srcq, 15
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%endif
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lea srcq, [srcq+wq*4]
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pcmpeqb m2, m2 ; (byte) { 0xff } x 16
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psrlw m2, 8 ; (word) { 0x00ff } x 8
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; NOTE: if uyvy+avx, u/a are identical
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%if mmsize == 16 && %0 == 2
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jnz .loop_u_start
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neg wq
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LOOP_YUYV_TO_UV a, %2
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.loop_u_start:
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neg wq
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LOOP_YUYV_TO_UV u, %2
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%else ; mmsize == 8
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neg wq
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LOOP_YUYV_TO_UV a, %2
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%endif ; mmsize == 8/16
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%endmacro
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; %1 = a (aligned) or u (unaligned)
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; %2 = nv12 or nv21
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%macro LOOP_NVXX_TO_UV 2
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.loop_%1:
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mov%1 m0, [srcq+wq*2] ; (byte) { U0, V0, U1, V1, ... }
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mov%1 m1, [srcq+wq*2+mmsize] ; (byte) { U8, V8, U9, V9, ... }
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pand m2, m0, m4 ; (word) { U0, U1, ..., U7 }
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pand m3, m1, m4 ; (word) { U8, U9, ..., U15 }
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psrlw m0, 8 ; (word) { V0, V1, ..., V7 }
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psrlw m1, 8 ; (word) { V8, V9, ..., V15 }
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packuswb m2, m3 ; (byte) { U0, ..., U15 }
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packuswb m0, m1 ; (byte) { V0, ..., V15 }
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%ifidn %2, nv12
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mova [dstUq+wq], m2
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mova [dstVq+wq], m0
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%else ; nv21
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mova [dstVq+wq], m2
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mova [dstUq+wq], m0
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%endif ; nv12/21
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add wq, mmsize
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jl .loop_%1
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REP_RET
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%endmacro
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; %1 = nr. of XMM registers
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; %2 = nv12 or nv21
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%macro NVXX_TO_UV_FN 2
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cglobal %2ToUV, 3, 4, %1, dstU, dstV, src, w
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%ifdef ARCH_X86_64
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movsxd wq, r4m
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%else ; x86-32
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mov wq, r4m
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%endif
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add dstUq, wq
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add dstVq, wq
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%if mmsize == 16
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test srcq, 15
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%endif
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lea srcq, [srcq+wq*2]
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pcmpeqb m4, m4 ; (byte) { 0xff } x 16
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psrlw m4, 8 ; (word) { 0x00ff } x 8
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%if mmsize == 16
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jnz .loop_u_start
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neg wq
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LOOP_NVXX_TO_UV a, %2
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.loop_u_start:
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neg wq
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LOOP_NVXX_TO_UV u, %2
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%else ; mmsize == 8
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neg wq
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LOOP_NVXX_TO_UV a, %2
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%endif ; mmsize == 8/16
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%endmacro
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%ifdef ARCH_X86_32
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INIT_MMX mmx
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YUYV_TO_Y_FN 0, yuyv
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YUYV_TO_Y_FN 0, uyvy
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YUYV_TO_UV_FN 0, yuyv
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YUYV_TO_UV_FN 0, uyvy
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NVXX_TO_UV_FN 0, nv12
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NVXX_TO_UV_FN 0, nv21
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%endif
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INIT_XMM sse2
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YUYV_TO_Y_FN 3, yuyv
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YUYV_TO_Y_FN 2, uyvy
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YUYV_TO_UV_FN 3, yuyv
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YUYV_TO_UV_FN 3, uyvy
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NVXX_TO_UV_FN 5, nv12
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NVXX_TO_UV_FN 5, nv21
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INIT_XMM avx
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; in theory, we could write a yuy2-to-y using vpand (i.e. AVX), but
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; that's not faster in practice
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YUYV_TO_UV_FN 3, yuyv
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YUYV_TO_UV_FN 3, uyvy, 1
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NVXX_TO_UV_FN 5, nv12
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NVXX_TO_UV_FN 5, nv21
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@ -244,6 +244,26 @@ VSCALE_FUNCS(sse2, sse2);
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VSCALE_FUNC(16, sse4);
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VSCALE_FUNCS(avx, avx);
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#define INPUT_UV_FUNC(fmt, opt) \
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extern void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
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const uint8_t *src, const uint8_t *unused1, \
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int w, uint32_t *unused2)
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#define INPUT_FUNC(fmt, opt) \
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extern void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \
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int w, uint32_t *unused); \
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INPUT_UV_FUNC(fmt, opt)
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#define INPUT_FUNCS(opt) \
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INPUT_FUNC(uyvy, opt); \
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INPUT_FUNC(yuyv, opt); \
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INPUT_UV_FUNC(nv12, opt); \
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INPUT_UV_FUNC(nv21, opt)
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#if ARCH_X86_32
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INPUT_FUNCS(mmx);
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#endif
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INPUT_FUNCS(sse2);
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INPUT_FUNCS(avx);
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void ff_sws_init_swScale_mmx(SwsContext *c)
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{
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int cpu_flags = av_get_cpu_flags();
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@ -296,6 +316,30 @@ switch(c->dstBpc){ \
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ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
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ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
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ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmx2, cpu_flags & AV_CPU_FLAG_MMX2);
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switch (c->srcFormat) {
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case PIX_FMT_Y400A:
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c->lumToYV12 = ff_yuyvToY_mmx;
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if (c->alpPixBuf)
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c->alpToYV12 = ff_uyvyToY_mmx;
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break;
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case PIX_FMT_YUYV422:
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c->lumToYV12 = ff_yuyvToY_mmx;
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c->chrToYV12 = ff_yuyvToUV_mmx;
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break;
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case PIX_FMT_UYVY422:
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c->lumToYV12 = ff_uyvyToY_mmx;
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c->chrToYV12 = ff_uyvyToUV_mmx;
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break;
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case PIX_FMT_NV12:
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c->chrToYV12 = ff_nv12ToUV_mmx;
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break;
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case PIX_FMT_NV21:
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c->chrToYV12 = ff_nv21ToUV_mmx;
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break;
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default:
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break;
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}
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}
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if (cpu_flags & AV_CPU_FLAG_MMX2) {
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ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2,);
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@ -314,6 +358,28 @@ switch(c->dstBpc){ \
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ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
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ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2,);
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ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
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switch (c->srcFormat) {
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case PIX_FMT_Y400A:
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c->lumToYV12 = ff_yuyvToY_sse2;
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if (c->alpPixBuf)
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c->alpToYV12 = ff_uyvyToY_sse2;
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break;
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case PIX_FMT_YUYV422:
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c->lumToYV12 = ff_yuyvToY_sse2;
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c->chrToYV12 = ff_yuyvToUV_sse2;
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break;
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case PIX_FMT_UYVY422:
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c->lumToYV12 = ff_uyvyToY_sse2;
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c->chrToYV12 = ff_uyvyToUV_sse2;
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break;
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case PIX_FMT_NV12:
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c->chrToYV12 = ff_nv12ToUV_sse2;
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break;
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case PIX_FMT_NV21:
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c->chrToYV12 = ff_nv21ToUV_sse2;
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break;
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}
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}
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if (cpu_flags & AV_CPU_FLAG_SSSE3) {
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ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);
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@ -332,6 +398,23 @@ switch(c->dstBpc){ \
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if (cpu_flags & AV_CPU_FLAG_AVX) {
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ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx,);
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ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
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switch (c->srcFormat) {
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case PIX_FMT_YUYV422:
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c->chrToYV12 = ff_yuyvToUV_avx;
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break;
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case PIX_FMT_UYVY422:
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c->chrToYV12 = ff_uyvyToUV_avx;
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break;
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case PIX_FMT_NV12:
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c->chrToYV12 = ff_nv12ToUV_avx;
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break;
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case PIX_FMT_NV21:
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c->chrToYV12 = ff_nv21ToUV_avx;
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break;
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default:
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break;
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}
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}
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#endif
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}
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@ -1361,147 +1361,6 @@ static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
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}
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}
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#if !COMPILE_TEMPLATE_MMX2
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//FIXME yuy2* can read up to 7 samples too much
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static void RENAME(yuy2ToY)(uint8_t *dst, const uint8_t *src,
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int width, uint32_t *unused)
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{
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__asm__ volatile(
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"movq "MANGLE(bm01010101)", %%mm2 \n\t"
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"mov %0, %%"REG_a" \n\t"
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"1: \n\t"
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"movq (%1, %%"REG_a",2), %%mm0 \n\t"
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"movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
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"pand %%mm2, %%mm0 \n\t"
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"pand %%mm2, %%mm1 \n\t"
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"packuswb %%mm1, %%mm0 \n\t"
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"movq %%mm0, (%2, %%"REG_a") \n\t"
|
||||
"add $8, %%"REG_a" \n\t"
|
||||
" js 1b \n\t"
|
||||
: : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width)
|
||||
: "%"REG_a
|
||||
);
|
||||
}
|
||||
|
||||
static void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV,
|
||||
const uint8_t *src1, const uint8_t *src2,
|
||||
int width, uint32_t *unused)
|
||||
{
|
||||
__asm__ volatile(
|
||||
"movq "MANGLE(bm01010101)", %%mm4 \n\t"
|
||||
"mov %0, %%"REG_a" \n\t"
|
||||
"1: \n\t"
|
||||
"movq (%1, %%"REG_a",4), %%mm0 \n\t"
|
||||
"movq 8(%1, %%"REG_a",4), %%mm1 \n\t"
|
||||
"psrlw $8, %%mm0 \n\t"
|
||||
"psrlw $8, %%mm1 \n\t"
|
||||
"packuswb %%mm1, %%mm0 \n\t"
|
||||
"movq %%mm0, %%mm1 \n\t"
|
||||
"psrlw $8, %%mm0 \n\t"
|
||||
"pand %%mm4, %%mm1 \n\t"
|
||||
"packuswb %%mm0, %%mm0 \n\t"
|
||||
"packuswb %%mm1, %%mm1 \n\t"
|
||||
"movd %%mm0, (%3, %%"REG_a") \n\t"
|
||||
"movd %%mm1, (%2, %%"REG_a") \n\t"
|
||||
"add $4, %%"REG_a" \n\t"
|
||||
" js 1b \n\t"
|
||||
: : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width)
|
||||
: "%"REG_a
|
||||
);
|
||||
assert(src1 == src2);
|
||||
}
|
||||
|
||||
/* This is almost identical to the previous, end exists only because
|
||||
* yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */
|
||||
static void RENAME(uyvyToY)(uint8_t *dst, const uint8_t *src,
|
||||
int width, uint32_t *unused)
|
||||
{
|
||||
__asm__ volatile(
|
||||
"mov %0, %%"REG_a" \n\t"
|
||||
"1: \n\t"
|
||||
"movq (%1, %%"REG_a",2), %%mm0 \n\t"
|
||||
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
|
||||
"psrlw $8, %%mm0 \n\t"
|
||||
"psrlw $8, %%mm1 \n\t"
|
||||
"packuswb %%mm1, %%mm0 \n\t"
|
||||
"movq %%mm0, (%2, %%"REG_a") \n\t"
|
||||
"add $8, %%"REG_a" \n\t"
|
||||
" js 1b \n\t"
|
||||
: : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width)
|
||||
: "%"REG_a
|
||||
);
|
||||
}
|
||||
|
||||
static void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV,
|
||||
const uint8_t *src1, const uint8_t *src2,
|
||||
int width, uint32_t *unused)
|
||||
{
|
||||
__asm__ volatile(
|
||||
"movq "MANGLE(bm01010101)", %%mm4 \n\t"
|
||||
"mov %0, %%"REG_a" \n\t"
|
||||
"1: \n\t"
|
||||
"movq (%1, %%"REG_a",4), %%mm0 \n\t"
|
||||
"movq 8(%1, %%"REG_a",4), %%mm1 \n\t"
|
||||
"pand %%mm4, %%mm0 \n\t"
|
||||
"pand %%mm4, %%mm1 \n\t"
|
||||
"packuswb %%mm1, %%mm0 \n\t"
|
||||
"movq %%mm0, %%mm1 \n\t"
|
||||
"psrlw $8, %%mm0 \n\t"
|
||||
"pand %%mm4, %%mm1 \n\t"
|
||||
"packuswb %%mm0, %%mm0 \n\t"
|
||||
"packuswb %%mm1, %%mm1 \n\t"
|
||||
"movd %%mm0, (%3, %%"REG_a") \n\t"
|
||||
"movd %%mm1, (%2, %%"REG_a") \n\t"
|
||||
"add $4, %%"REG_a" \n\t"
|
||||
" js 1b \n\t"
|
||||
: : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width)
|
||||
: "%"REG_a
|
||||
);
|
||||
assert(src1 == src2);
|
||||
}
|
||||
|
||||
static av_always_inline void RENAME(nvXXtoUV)(uint8_t *dst1, uint8_t *dst2,
|
||||
const uint8_t *src, int width)
|
||||
{
|
||||
__asm__ volatile(
|
||||
"movq "MANGLE(bm01010101)", %%mm4 \n\t"
|
||||
"mov %0, %%"REG_a" \n\t"
|
||||
"1: \n\t"
|
||||
"movq (%1, %%"REG_a",2), %%mm0 \n\t"
|
||||
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
|
||||
"movq %%mm0, %%mm2 \n\t"
|
||||
"movq %%mm1, %%mm3 \n\t"
|
||||
"pand %%mm4, %%mm0 \n\t"
|
||||
"pand %%mm4, %%mm1 \n\t"
|
||||
"psrlw $8, %%mm2 \n\t"
|
||||
"psrlw $8, %%mm3 \n\t"
|
||||
"packuswb %%mm1, %%mm0 \n\t"
|
||||
"packuswb %%mm3, %%mm2 \n\t"
|
||||
"movq %%mm0, (%2, %%"REG_a") \n\t"
|
||||
"movq %%mm2, (%3, %%"REG_a") \n\t"
|
||||
"add $8, %%"REG_a" \n\t"
|
||||
" js 1b \n\t"
|
||||
: : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst1+width), "r" (dst2+width)
|
||||
: "%"REG_a
|
||||
);
|
||||
}
|
||||
|
||||
static void RENAME(nv12ToUV)(uint8_t *dstU, uint8_t *dstV,
|
||||
const uint8_t *src1, const uint8_t *src2,
|
||||
int width, uint32_t *unused)
|
||||
{
|
||||
RENAME(nvXXtoUV)(dstU, dstV, src1, width);
|
||||
}
|
||||
|
||||
static void RENAME(nv21ToUV)(uint8_t *dstU, uint8_t *dstV,
|
||||
const uint8_t *src1, const uint8_t *src2,
|
||||
int width, uint32_t *unused)
|
||||
{
|
||||
RENAME(nvXXtoUV)(dstV, dstU, src1, width);
|
||||
}
|
||||
#endif /* !COMPILE_TEMPLATE_MMX2 */
|
||||
|
||||
static av_always_inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src,
|
||||
int width, enum PixelFormat srcFormat)
|
||||
{
|
||||
@ -1856,15 +1715,6 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
|
||||
#endif /* COMPILE_TEMPLATE_MMX2 */
|
||||
}
|
||||
|
||||
#if !COMPILE_TEMPLATE_MMX2
|
||||
switch(srcFormat) {
|
||||
case PIX_FMT_YUYV422 : c->chrToYV12 = RENAME(yuy2ToUV); break;
|
||||
case PIX_FMT_UYVY422 : c->chrToYV12 = RENAME(uyvyToUV); break;
|
||||
case PIX_FMT_NV12 : c->chrToYV12 = RENAME(nv12ToUV); break;
|
||||
case PIX_FMT_NV21 : c->chrToYV12 = RENAME(nv21ToUV); break;
|
||||
default: break;
|
||||
}
|
||||
#endif /* !COMPILE_TEMPLATE_MMX2 */
|
||||
if (!c->chrSrcHSubSample) {
|
||||
switch(srcFormat) {
|
||||
case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV); break;
|
||||
@ -1874,21 +1724,8 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
|
||||
}
|
||||
|
||||
switch (srcFormat) {
|
||||
#if !COMPILE_TEMPLATE_MMX2
|
||||
case PIX_FMT_YUYV422 :
|
||||
case PIX_FMT_Y400A : c->lumToYV12 = RENAME(yuy2ToY); break;
|
||||
case PIX_FMT_UYVY422 : c->lumToYV12 = RENAME(uyvyToY); break;
|
||||
#endif /* !COMPILE_TEMPLATE_MMX2 */
|
||||
case PIX_FMT_BGR24 : c->lumToYV12 = RENAME(bgr24ToY); break;
|
||||
case PIX_FMT_RGB24 : c->lumToYV12 = RENAME(rgb24ToY); break;
|
||||
default: break;
|
||||
}
|
||||
#if !COMPILE_TEMPLATE_MMX2
|
||||
if (c->alpPixBuf) {
|
||||
switch (srcFormat) {
|
||||
case PIX_FMT_Y400A : c->alpToYV12 = RENAME(yuy2ToY); break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
#endif /* !COMPILE_TEMPLATE_MMX2 */
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user