X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fvideo_chroma%2Fi422_yuy2.c;h=315c542eafce298283355f0c0e70a1531224893a;hb=fa9abba62f600b1c019da926c5ed1c6752f80fb5;hp=c255079f318d7b669b90bab84ec0749d1802b307;hpb=93a719b830fa71b598aa6bcd6967317e4a3705a5;p=vlc diff --git a/modules/video_chroma/i422_yuy2.c b/modules/video_chroma/i422_yuy2.c index c255079f31..315c542eaf 100644 --- a/modules/video_chroma/i422_yuy2.c +++ b/modules/video_chroma/i422_yuy2.c @@ -1,5 +1,5 @@ /***************************************************************************** - * i422_yuy2.c : YUV to YUV conversion module for vlc + * i422_yuy2.c : Planar YUV 4:2:2 to Packed YUV conversion module for vlc ***************************************************************************** * Copyright (C) 2000, 2001 the VideoLAN team * $Id$ @@ -11,7 +11,7 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -25,8 +25,10 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include /* strerror() */ -#include /* malloc(), free() */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif #include #include @@ -53,7 +55,6 @@ static void I422_cyuv ( vout_thread_t *, picture_t *, picture_t * ); #if defined (MODULE_NAME_IS_i422_yuy2) static void I422_Y211 ( vout_thread_t *, picture_t *, picture_t * ); static void I422_Y211 ( vout_thread_t *, picture_t *, picture_t * ); -static void I422_YV12 ( vout_thread_t *, picture_t *, picture_t * ); #endif /***************************************************************************** @@ -70,7 +71,7 @@ vlc_module_begin(); #elif defined (MODULE_NAME_IS_i422_yuy2_sse2) set_description( _("SSE2 conversions from " SRC_FOURCC " to " DEST_FOURCC) ); set_capability( "chroma", 120 ); - add_requirement( MMX ); + add_requirement( SSE2 ); #endif set_callbacks( Activate, NULL ); vlc_module_end(); @@ -121,10 +122,6 @@ static int Activate( vlc_object_t *p_this ) case VLC_FOURCC('Y','2','1','1'): p_vout->chroma.pf_convert = I422_Y211; break; - - case VLC_FOURCC('Y','V','1','2'): - p_vout->chroma.pf_convert = I422_YV12; - break; #endif default: @@ -163,7 +160,7 @@ static void I422_YUY2( vout_thread_t *p_vout, picture_t *p_source, #if defined (MODULE_NAME_IS_i422_yuy2_sse2) if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch| - ((int)p_line|(int)p_y))) ) + ((intptr_t)p_line|(intptr_t)p_y))) ) { /* use faster SSE2 aligned fetch and store */ for( i_y = p_vout->render.i_height ; i_y-- ; ) @@ -256,7 +253,7 @@ static void I422_YVYU( vout_thread_t *p_vout, picture_t *p_source, #if defined (MODULE_NAME_IS_i422_yuy2_sse2) if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch| - ((int)p_line|(int)p_y))) ) + ((intptr_t)p_line|(intptr_t)p_y))) ) { /* use faster SSE2 aligned fetch and store */ for( i_y = p_vout->render.i_height ; i_y-- ; ) @@ -349,7 +346,7 @@ static void I422_UYVY( vout_thread_t *p_vout, picture_t *p_source, #if defined (MODULE_NAME_IS_i422_yuy2_sse2) if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch| - ((int)p_line|(int)p_y))) ) + ((intptr_t)p_line|(intptr_t)p_y))) ) { /* use faster SSE2 aligned fetch and store */ for( i_y = p_vout->render.i_height ; i_y-- ; ) @@ -425,6 +422,7 @@ static void I422_UYVY( vout_thread_t *p_vout, picture_t *p_source, static void I422_IUYV( vout_thread_t *p_vout, picture_t *p_source, picture_t *p_dest ) { + VLC_UNUSED(p_source); VLC_UNUSED(p_dest); /* FIXME: TODO ! */ msg_Err( p_vout, "I422_IUYV unimplemented, please harass " ); } @@ -442,6 +440,61 @@ static void I422_cyuv( vout_thread_t *p_vout, picture_t *p_source, int i_x, i_y; + const int i_source_margin = p_source->p[0].i_pitch + - p_source->p[0].i_visible_pitch; + const int i_source_margin_c = p_source->p[1].i_pitch + - p_source->p[1].i_visible_pitch; + const int i_dest_margin = p_dest->p->i_pitch + - p_dest->p->i_visible_pitch; + +#if defined (MODULE_NAME_IS_i422_yuy2_sse2) + + if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch| + ((intptr_t)p_line|(intptr_t)p_y))) ) + { + /* use faster SSE2 aligned fetch and store */ + for( i_y = p_vout->render.i_height ; i_y-- ; ) + { + p_line -= 2 * p_dest->p->i_pitch; + + for( i_x = p_vout->render.i_width / 16 ; i_x-- ; ) + { + SSE2_CALL( SSE2_YUV422_UYVY_ALIGNED ); + } + for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; ) + { + C_YUV422_UYVY( p_line, p_y, p_u, p_v ); + } + p_y += i_source_margin; + p_u += i_source_margin_c; + p_v += i_source_margin_c; + p_line += i_dest_margin; + } + } + else { + /* use slower SSE2 unaligned fetch and store */ + for( i_y = p_vout->render.i_height ; i_y-- ; ) + { + p_line -= 2 * p_dest->p->i_pitch; + + for( i_x = p_vout->render.i_width / 16 ; i_x-- ; ) + { + SSE2_CALL( SSE2_YUV422_UYVY_UNALIGNED ); + } + for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; ) + { + C_YUV422_UYVY( p_line, p_y, p_u, p_v ); + } + p_y += i_source_margin; + p_u += i_source_margin_c; + p_v += i_source_margin_c; + p_line += i_dest_margin; + } + } + SSE2_END; + +#else + for( i_y = p_vout->render.i_height ; i_y-- ; ) { for( i_x = p_vout->render.i_width / 8 ; i_x-- ; ) @@ -457,12 +510,18 @@ static void I422_cyuv( vout_thread_t *p_vout, picture_t *p_source, MMX_CALL( MMX_YUV422_UYVY ); #endif } + p_y += i_source_margin; + p_u += i_source_margin_c; + p_v += i_source_margin_c; + p_line += i_dest_margin; } #if defined (MODULE_NAME_IS_i422_yuy2_mmx) MMX_END; #elif defined (MODULE_NAME_IS_i422_yuy2_sse2) SSE2_END; #endif + +#endif } /***************************************************************************** @@ -489,36 +548,3 @@ static void I422_Y211( vout_thread_t *p_vout, picture_t *p_source, } } #endif - - -/***************************************************************************** - * I422_YV12: planar YUV 4:2:2 to planar YV12 - *****************************************************************************/ -#if defined (MODULE_NAME_IS_i422_yuy2) -static void I422_YV12( vout_thread_t *p_vout, picture_t *p_source, - picture_t *p_dest ) -{ - uint16_t i_dpy = p_dest->p[Y_PLANE].i_pitch; - uint16_t i_spy = p_source->p[Y_PLANE].i_pitch; - uint16_t i_dpuv = p_dest->p[U_PLANE].i_pitch; - uint16_t i_spuv = p_source->p[U_PLANE].i_pitch; - uint16_t i_width = p_vout->render.i_width; - uint16_t i_y = p_vout->render.i_height; - uint8_t *p_dy = p_dest->Y_PIXELS + (i_y-1)*i_dpy; - uint8_t *p_y = p_source->Y_PIXELS + (i_y-1)*i_spy; - uint8_t *p_du = p_dest->U_PIXELS + (i_y/2-1)*i_dpuv; - uint8_t *p_u = p_source->U_PIXELS + (i_y-1)*i_spuv; - uint8_t *p_dv = p_dest->V_PIXELS + (i_y/2-1)*i_dpuv; - uint8_t *p_v = p_source->V_PIXELS + (i_y-1)*i_spuv; - i_y /= 2; - - for ( ; i_y--; ) - { - memcpy(p_dy, p_y, i_width); p_dy -= i_dpy; p_y -= i_spy; - memcpy(p_dy, p_y, i_width); p_dy -= i_dpy; p_y -= i_spy; - memcpy(p_du, p_u, i_width/2); p_du -= i_dpuv; p_u -= 2*i_spuv; - memcpy(p_dv, p_v, i_width/2); p_dv -= i_dpuv; p_v -= 2*i_spuv; - } - -} -#endif