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ac627b3d38
* commit '716d413c13981da15323c7a3821860536eefdbbb': Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat Conflicts: doc/examples/muxing.c ffmpeg.h ffmpeg_filter.c ffmpeg_opt.c ffplay.c ffprobe.c libavcodec/8bps.c libavcodec/aasc.c libavcodec/aura.c libavcodec/avcodec.h libavcodec/avs.c libavcodec/bfi.c libavcodec/bmp.c libavcodec/bmpenc.c libavcodec/c93.c libavcodec/cscd.c libavcodec/cyuv.c libavcodec/dpx.c libavcodec/dpxenc.c libavcodec/eatgv.c libavcodec/escape124.c libavcodec/ffv1.c libavcodec/flashsv.c libavcodec/fraps.c libavcodec/h264.c libavcodec/huffyuv.c libavcodec/iff.c libavcodec/imgconvert.c libavcodec/indeo3.c libavcodec/kmvc.c libavcodec/libopenjpegdec.c libavcodec/libopenjpegenc.c libavcodec/libx264.c libavcodec/ljpegenc.c libavcodec/mjpegdec.c libavcodec/mjpegenc.c libavcodec/motionpixels.c libavcodec/mpeg12.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo_enc.c libavcodec/pamenc.c libavcodec/pcxenc.c libavcodec/pgssubdec.c libavcodec/pngdec.c libavcodec/pngenc.c libavcodec/pnm.c libavcodec/pnmdec.c libavcodec/pnmenc.c libavcodec/ptx.c libavcodec/qdrw.c libavcodec/qpeg.c libavcodec/qtrleenc.c libavcodec/raw.c libavcodec/rawdec.c libavcodec/rl2.c libavcodec/sgidec.c libavcodec/sgienc.c libavcodec/snowdec.c libavcodec/snowenc.c libavcodec/sunrast.c libavcodec/targa.c libavcodec/targaenc.c libavcodec/tiff.c libavcodec/tiffenc.c libavcodec/tmv.c libavcodec/truemotion2.c libavcodec/utils.c libavcodec/vb.c libavcodec/vp3.c libavcodec/wnv1.c libavcodec/xl.c libavcodec/xwddec.c libavcodec/xwdenc.c libavcodec/yop.c libavdevice/v4l2.c libavdevice/x11grab.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersrc.c libavfilter/drawutils.c libavfilter/formats.c libavfilter/src_movie.c libavfilter/vf_ass.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_format.c libavfilter/vf_hflip.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_yadif.c libavfilter/video.c libavfilter/vsrc_testsrc.c libavformat/movenc.c libavformat/mxf.h libavformat/utils.c libavformat/yuv4mpeg.c libavutil/imgutils.c libavutil/pixdesc.c libswscale/input.c libswscale/output.c libswscale/swscale_internal.h libswscale/swscale_unscaled.c libswscale/utils.c libswscale/x86/swscale_template.c libswscale/x86/yuv2rgb.c libswscale/x86/yuv2rgb_template.c libswscale/yuv2rgb.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
213 lines
9.5 KiB
C
213 lines
9.5 KiB
C
/*
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* VIS optimized software YUV to RGB converter
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* Copyright (c) 2007 Denes Balatoni <dbalatoni@programozo.hu>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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 <inttypes.h>
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#include <stdlib.h>
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#include "libavutil/attributes.h"
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#include "libswscale/swscale.h"
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#include "libswscale/swscale_internal.h"
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#define YUV2RGB_INIT \
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"wr %%g0, 0x10, %%gsr \n\t" \
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"ldd [%5], %%f32 \n\t" \
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"ldd [%5 + 8], %%f34 \n\t" \
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"ldd [%5 + 16], %%f36 \n\t" \
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"ldd [%5 + 24], %%f38 \n\t" \
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"ldd [%5 + 32], %%f40 \n\t" \
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"ldd [%5 + 40], %%f42 \n\t" \
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"ldd [%5 + 48], %%f44 \n\t" \
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"ldd [%5 + 56], %%f46 \n\t" \
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"ldd [%5 + 64], %%f48 \n\t" \
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"ldd [%5 + 72], %%f50 \n\t"
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#define YUV2RGB_KERNEL \
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/* ^^^^ f0=Y f3=u f5=v */ \
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"fmul8x16 %%f3, %%f48, %%f6 \n\t" \
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"fmul8x16 %%f19, %%f48, %%f22 \n\t" \
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"fmul8x16 %%f5, %%f44, %%f8 \n\t" \
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"fmul8x16 %%f21, %%f44, %%f24 \n\t" \
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"fmul8x16 %%f0, %%f42, %%f0 \n\t" \
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"fmul8x16 %%f16, %%f42, %%f16 \n\t" \
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"fmul8x16 %%f3, %%f50, %%f2 \n\t" \
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"fmul8x16 %%f19, %%f50, %%f18 \n\t" \
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"fmul8x16 %%f5, %%f46, %%f4 \n\t" \
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"fmul8x16 %%f21, %%f46, %%f20 \n\t" \
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\
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"fpsub16 %%f6, %%f34, %%f6 \n\t" /* 1 */ \
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"fpsub16 %%f22, %%f34, %%f22 \n\t" /* 1 */ \
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"fpsub16 %%f8, %%f38, %%f8 \n\t" /* 3 */ \
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"fpsub16 %%f24, %%f38, %%f24 \n\t" /* 3 */ \
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"fpsub16 %%f0, %%f32, %%f0 \n\t" /* 0 */ \
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"fpsub16 %%f16, %%f32, %%f16 \n\t" /* 0 */ \
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"fpsub16 %%f2, %%f36, %%f2 \n\t" /* 2 */ \
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"fpsub16 %%f18, %%f36, %%f18 \n\t" /* 2 */ \
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"fpsub16 %%f4, %%f40, %%f4 \n\t" /* 4 */ \
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"fpsub16 %%f20, %%f40, %%f20 \n\t" /* 4 */ \
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\
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"fpadd16 %%f0, %%f8, %%f8 \n\t" /* Gt */ \
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"fpadd16 %%f16, %%f24, %%f24 \n\t" /* Gt */ \
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"fpadd16 %%f0, %%f4, %%f4 \n\t" /* R */ \
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"fpadd16 %%f16, %%f20, %%f20 \n\t" /* R */ \
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"fpadd16 %%f0, %%f6, %%f6 \n\t" /* B */ \
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"fpadd16 %%f16, %%f22, %%f22 \n\t" /* B */ \
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"fpadd16 %%f8, %%f2, %%f2 \n\t" /* G */ \
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"fpadd16 %%f24, %%f18, %%f18 \n\t" /* G */ \
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\
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"fpack16 %%f4, %%f4 \n\t" \
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"fpack16 %%f20, %%f20 \n\t" \
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"fpack16 %%f6, %%f6 \n\t" \
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"fpack16 %%f22, %%f22 \n\t" \
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"fpack16 %%f2, %%f2 \n\t" \
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"fpack16 %%f18, %%f18 \n\t"
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// FIXME: must be changed to set alpha to 255 instead of 0
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static int vis_420P_ARGB32(SwsContext *c, uint8_t *src[], int srcStride[],
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int srcSliceY, int srcSliceH,
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uint8_t *dst[], int dstStride[])
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{
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int y, out1, out2, out3, out4, out5, out6;
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for (y = 0; y < srcSliceH; ++y)
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__asm__ volatile (
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YUV2RGB_INIT
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"wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */
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"1: \n\t"
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"ldda [%1] %%asi, %%f2 \n\t"
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"ldda [%1 + 2] %%asi, %%f18 \n\t"
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"ldda [%2] %%asi, %%f4 \n\t"
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"ldda [%2 + 2] %%asi, %%f20 \n\t"
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"ld [%0], %%f0 \n\t"
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"ld [%0+4], %%f16 \n\t"
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"fpmerge %%f3, %%f3, %%f2 \n\t"
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"fpmerge %%f19, %%f19, %%f18 \n\t"
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"fpmerge %%f5, %%f5, %%f4 \n\t"
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"fpmerge %%f21, %%f21, %%f20 \n\t"
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YUV2RGB_KERNEL
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"fzero %%f0 \n\t"
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"fpmerge %%f4, %%f6, %%f8 \n\t" // r, b, t1
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"fpmerge %%f20, %%f22, %%f24 \n\t" // r, b, t1
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"fpmerge %%f0, %%f2, %%f10 \n\t" // 0, g, t2
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"fpmerge %%f0, %%f18, %%f26 \n\t" // 0, g, t2
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"fpmerge %%f10, %%f8, %%f4 \n\t" // t2, t1, msb
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"fpmerge %%f26, %%f24, %%f20 \n\t" // t2, t1, msb
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"fpmerge %%f11, %%f9, %%f6 \n\t" // t2, t1, lsb
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"fpmerge %%f27, %%f25, %%f22 \n\t" // t2, t1, lsb
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"std %%f4, [%3] \n\t"
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"std %%f20, [%3 + 16] \n\t"
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"std %%f6, [%3 + 8] \n\t"
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"std %%f22, [%3 + 24] \n\t"
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"add %0, 8, %0 \n\t"
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"add %1, 4, %1 \n\t"
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"add %2, 4, %2 \n\t"
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"subcc %4, 8, %4 \n\t"
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"bne 1b \n\t"
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"add %3, 32, %3 \n\t" // delay slot
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: "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6)
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: "0" (src[0] + (y + srcSliceY) * srcStride[0]), "1" (src[1] + ((y + srcSliceY) >> 1) * srcStride[1]),
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"2" (src[2] + ((y + srcSliceY) >> 1) * srcStride[2]), "3" (dst[0] + (y + srcSliceY) * dstStride[0]),
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"4" (c->dstW),
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"5" (c->sparc_coeffs)
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);
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return srcSliceH;
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}
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// FIXME: must be changed to set alpha to 255 instead of 0
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static int vis_422P_ARGB32(SwsContext *c, uint8_t *src[], int srcStride[],
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int srcSliceY, int srcSliceH,
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uint8_t *dst[], int dstStride[])
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{
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int y, out1, out2, out3, out4, out5, out6;
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for (y = 0; y < srcSliceH; ++y)
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__asm__ volatile (
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YUV2RGB_INIT
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"wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */
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"1: \n\t"
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"ldda [%1] %%asi, %%f2 \n\t"
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"ldda [%1 + 2] %%asi, %%f18 \n\t"
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"ldda [%2] %%asi, %%f4 \n\t"
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"ldda [%2 + 2] %%asi, %%f20 \n\t"
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"ld [%0], %%f0 \n\t"
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"ld [%0 + 4], %%f16 \n\t"
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"fpmerge %%f3, %%f3, %%f2 \n\t"
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"fpmerge %%f19, %%f19, %%f18 \n\t"
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"fpmerge %%f5, %%f5, %%f4 \n\t"
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"fpmerge %%f21, %%f21, %%f20 \n\t"
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YUV2RGB_KERNEL
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"fzero %%f0 \n\t"
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"fpmerge %%f4, %%f6, %%f8 \n\t" // r,b,t1
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"fpmerge %%f20, %%f22, %%f24 \n\t" // r,b,t1
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"fpmerge %%f0, %%f2, %%f10 \n\t" // 0,g,t2
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"fpmerge %%f0, %%f18, %%f26 \n\t" // 0,g,t2
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"fpmerge %%f10, %%f8, %%f4 \n\t" // t2,t1,msb
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"fpmerge %%f26, %%f24, %%f20 \n\t" // t2,t1,msb
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"fpmerge %%f11, %%f9, %%f6 \n\t" // t2,t1,lsb
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"fpmerge %%f27, %%f25, %%f22 \n\t" // t2,t1,lsb
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"std %%f4, [%3] \n\t"
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"std %%f20, [%3 + 16] \n\t"
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"std %%f6, [%3 + 8] \n\t"
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"std %%f22, [%3 + 24] \n\t"
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"add %0, 8, %0 \n\t"
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"add %1, 4, %1 \n\t"
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"add %2, 4, %2 \n\t"
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"subcc %4, 8, %4 \n\t"
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"bne 1b \n\t"
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"add %3, 32, %3 \n\t" //delay slot
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: "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6)
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: "0" (src[0] + (y + srcSliceY) * srcStride[0]), "1" (src[1] + (y + srcSliceY) * srcStride[1]),
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"2" (src[2] + (y + srcSliceY) * srcStride[2]), "3" (dst[0] + (y + srcSliceY) * dstStride[0]),
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"4" (c->dstW),
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"5" (c->sparc_coeffs)
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);
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return srcSliceH;
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}
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av_cold SwsFunc ff_yuv2rgb_init_vis(SwsContext *c)
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{
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c->sparc_coeffs[5] = c->yCoeff;
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c->sparc_coeffs[6] = c->vgCoeff;
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c->sparc_coeffs[7] = c->vrCoeff;
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c->sparc_coeffs[8] = c->ubCoeff;
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c->sparc_coeffs[9] = c->ugCoeff;
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c->sparc_coeffs[0] = (((int16_t)c->yOffset * (int16_t)c->yCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
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c->sparc_coeffs[1] = (((int16_t)c->uOffset * (int16_t)c->ubCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
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c->sparc_coeffs[2] = (((int16_t)c->uOffset * (int16_t)c->ugCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
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c->sparc_coeffs[3] = (((int16_t)c->vOffset * (int16_t)c->vgCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
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c->sparc_coeffs[4] = (((int16_t)c->vOffset * (int16_t)c->vrCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
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if (c->dstFormat == AV_PIX_FMT_RGB32 && c->srcFormat == AV_PIX_FMT_YUV422P && (c->dstW & 7) == 0) {
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av_log(c, AV_LOG_INFO,
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"SPARC VIS accelerated YUV422P -> RGB32 (WARNING: alpha value is wrong)\n");
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return vis_422P_ARGB32;
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} else if (c->dstFormat == AV_PIX_FMT_RGB32 && c->srcFormat == AV_PIX_FMT_YUV420P && (c->dstW & 7) == 0) {
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av_log(c, AV_LOG_INFO,
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"SPARC VIS accelerated YUV420P -> RGB32 (WARNING: alpha value is wrong)\n");
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return vis_420P_ARGB32;
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}
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return NULL;
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}
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