mirror of
https://github.com/mpv-player/mpv
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225 lines
6.8 KiB
C
225 lines
6.8 KiB
C
/*
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* generic alpha renderers for all YUV modes and RGB depths
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* These are "reference implementations", should be optimized later (MMX, etc).
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* templating code by Michael Niedermayer (michaelni@gmx.at)
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*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "osd.h"
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#include "mp_msg.h"
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#include <inttypes.h>
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#include <sys/types.h>
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#include "cpudetect.h"
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#if ARCH_X86
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static const uint64_t bFF __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
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static const unsigned long long mask24lh __attribute__((aligned(8))) = 0xFFFF000000000000ULL;
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static const unsigned long long mask24hl __attribute__((aligned(8))) = 0x0000FFFFFFFFFFFFULL;
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#endif
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//Note: we have C, X86-nommx, MMX, MMX2
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//Plain C versions
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#define COMPILE_C
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#if ARCH_X86
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#define COMPILE_MMX
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#define COMPILE_MMX2
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#endif /* ARCH_X86 */
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#undef HAVE_MMX
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#undef HAVE_MMX2
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#define HAVE_MMX 0
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#define HAVE_MMX2 0
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#if ! ARCH_X86
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#ifdef COMPILE_C
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#undef HAVE_MMX
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#undef HAVE_MMX2
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#define HAVE_MMX 0
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#define HAVE_MMX2 0
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#define RENAME(a) a ## _C
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#include "osd_template.c"
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#endif
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#else
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//X86 noMMX versions
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#ifdef COMPILE_C
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#undef RENAME
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#undef HAVE_MMX
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#undef HAVE_MMX2
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#define HAVE_MMX 0
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#define HAVE_MMX2 0
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#define RENAME(a) a ## _X86
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#include "osd_template.c"
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#endif
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//MMX versions
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#ifdef COMPILE_MMX
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#undef RENAME
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#undef HAVE_MMX
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#undef HAVE_MMX2
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#define HAVE_MMX 1
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#define HAVE_MMX2 0
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#define RENAME(a) a ## _MMX
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#include "osd_template.c"
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#endif
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//MMX2 versions
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#ifdef COMPILE_MMX2
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#undef RENAME
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#undef HAVE_MMX
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#undef HAVE_MMX2
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#define HAVE_MMX 1
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#define HAVE_MMX2 1
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#define RENAME(a) a ## _MMX2
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#include "osd_template.c"
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#endif
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#endif /* ARCH_X86 */
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void vo_draw_alpha_yv12(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
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#if ARCH_X86
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// ordered by speed / fastest first
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if(gCpuCaps.hasMMX2)
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vo_draw_alpha_yv12_MMX2(w, h, src, srca, srcstride, dstbase, dststride);
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else if(gCpuCaps.hasMMX)
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vo_draw_alpha_yv12_MMX(w, h, src, srca, srcstride, dstbase, dststride);
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else
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vo_draw_alpha_yv12_X86(w, h, src, srca, srcstride, dstbase, dststride);
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#else
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vo_draw_alpha_yv12_C(w, h, src, srca, srcstride, dstbase, dststride);
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#endif
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}
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void vo_draw_alpha_yuy2(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
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#if ARCH_X86
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// ordered by speed / fastest first
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if(gCpuCaps.hasMMX2)
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vo_draw_alpha_yuy2_MMX2(w, h, src, srca, srcstride, dstbase, dststride);
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else if(gCpuCaps.hasMMX)
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vo_draw_alpha_yuy2_MMX(w, h, src, srca, srcstride, dstbase, dststride);
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else
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vo_draw_alpha_yuy2_X86(w, h, src, srca, srcstride, dstbase, dststride);
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#else
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vo_draw_alpha_yuy2_C(w, h, src, srca, srcstride, dstbase, dststride);
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#endif
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}
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void vo_draw_alpha_rgb24(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
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#if ARCH_X86
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// ordered by speed / fastest first
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if(gCpuCaps.hasMMX2)
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vo_draw_alpha_rgb24_MMX2(w, h, src, srca, srcstride, dstbase, dststride);
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else if(gCpuCaps.hasMMX)
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vo_draw_alpha_rgb24_MMX(w, h, src, srca, srcstride, dstbase, dststride);
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else
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vo_draw_alpha_rgb24_X86(w, h, src, srca, srcstride, dstbase, dststride);
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#else
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vo_draw_alpha_rgb24_C(w, h, src, srca, srcstride, dstbase, dststride);
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#endif
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}
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void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
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#if ARCH_X86
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// ordered by speed / fastest first
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if(gCpuCaps.hasMMX2)
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vo_draw_alpha_rgb32_MMX2(w, h, src, srca, srcstride, dstbase, dststride);
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else if(gCpuCaps.hasMMX)
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vo_draw_alpha_rgb32_MMX(w, h, src, srca, srcstride, dstbase, dststride);
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else
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vo_draw_alpha_rgb32_X86(w, h, src, srca, srcstride, dstbase, dststride);
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#else
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vo_draw_alpha_rgb32_C(w, h, src, srca, srcstride, dstbase, dststride);
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#endif
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}
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void vo_draw_alpha_rgb12(int w, int h, unsigned char* src, unsigned char *srca,
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int srcstride, unsigned char* dstbase, int dststride) {
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int y;
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for (y = 0; y < h; y++) {
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register unsigned short *dst = (unsigned short*) dstbase;
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register int x;
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for (x = 0; x < w; x++) {
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if(srca[x]){
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unsigned char r = dst[x] & 0x0F;
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unsigned char g = (dst[x] >> 4) & 0x0F;
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unsigned char b = (dst[x] >> 8) & 0x0F;
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r = (((r*srca[x]) >> 4) + src[x]) >> 4;
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g = (((g*srca[x]) >> 4) + src[x]) >> 4;
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b = (((b*srca[x]) >> 4) + src[x]) >> 4;
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dst[x] = (b << 8) | (g << 4) | r;
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}
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}
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src += srcstride;
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srca += srcstride;
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dstbase += dststride;
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}
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return;
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}
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void vo_draw_alpha_rgb15(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
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int y;
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for(y=0;y<h;y++){
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register unsigned short *dst = (unsigned short*) dstbase;
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register int x;
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for(x=0;x<w;x++){
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if(srca[x]){
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unsigned char r=dst[x]&0x1F;
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unsigned char g=(dst[x]>>5)&0x1F;
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unsigned char b=(dst[x]>>10)&0x1F;
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r=(((r*srca[x])>>5)+src[x])>>3;
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g=(((g*srca[x])>>5)+src[x])>>3;
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b=(((b*srca[x])>>5)+src[x])>>3;
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dst[x]=(b<<10)|(g<<5)|r;
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}
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}
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src+=srcstride;
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srca+=srcstride;
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dstbase+=dststride;
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}
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return;
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}
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void vo_draw_alpha_rgb16(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
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int y;
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for(y=0;y<h;y++){
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register unsigned short *dst = (unsigned short*) dstbase;
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register int x;
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for(x=0;x<w;x++){
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if(srca[x]){
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unsigned char r=dst[x]&0x1F;
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unsigned char g=(dst[x]>>5)&0x3F;
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unsigned char b=(dst[x]>>11)&0x1F;
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r=(((r*srca[x])>>5)+src[x])>>3;
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g=(((g*srca[x])>>6)+src[x])>>2;
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b=(((b*srca[x])>>5)+src[x])>>3;
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dst[x]=(b<<11)|(g<<5)|r;
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}
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}
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src+=srcstride;
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srca+=srcstride;
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dstbase+=dststride;
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}
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return;
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}
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