#include "h264data.h"
#include "h264_parser.h"
#include "golomb.h"
+#include "rectangle.h"
#include "cabac.h"
};
-/**
- * fill a rectangle.
- * @param h height of the rectangle, should be a constant
- * @param w width of the rectangle, should be a constant
- * @param size the size of val (1 or 4), should be a constant
- */
-static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride, uint32_t val, int size){
- uint8_t *p= (uint8_t*)vp;
- assert(size==1 || size==4);
- assert(w<=4);
-
- w *= size;
- stride *= size;
-
- assert((((long)vp)&(FFMIN(w, STRIDE_ALIGN)-1)) == 0);
- assert((stride&(w-1))==0);
- if(w==2){
- const uint16_t v= size==4 ? val : val*0x0101;
- *(uint16_t*)(p + 0*stride)= v;
- if(h==1) return;
- *(uint16_t*)(p + 1*stride)= v;
- if(h==2) return;
- *(uint16_t*)(p + 2*stride)= v;
- *(uint16_t*)(p + 3*stride)= v;
- }else if(w==4){
- const uint32_t v= size==4 ? val : val*0x01010101;
- *(uint32_t*)(p + 0*stride)= v;
- if(h==1) return;
- *(uint32_t*)(p + 1*stride)= v;
- if(h==2) return;
- *(uint32_t*)(p + 2*stride)= v;
- *(uint32_t*)(p + 3*stride)= v;
- }else if(w==8){
- //gcc can't optimize 64bit math on x86_32
-#if defined(ARCH_X86_64) || (defined(MP_WORDSIZE) && MP_WORDSIZE >= 64)
- const uint64_t v= val*0x0100000001ULL;
- *(uint64_t*)(p + 0*stride)= v;
- if(h==1) return;
- *(uint64_t*)(p + 1*stride)= v;
- if(h==2) return;
- *(uint64_t*)(p + 2*stride)= v;
- *(uint64_t*)(p + 3*stride)= v;
- }else if(w==16){
- const uint64_t v= val*0x0100000001ULL;
- *(uint64_t*)(p + 0+0*stride)= v;
- *(uint64_t*)(p + 8+0*stride)= v;
- *(uint64_t*)(p + 0+1*stride)= v;
- *(uint64_t*)(p + 8+1*stride)= v;
- if(h==2) return;
- *(uint64_t*)(p + 0+2*stride)= v;
- *(uint64_t*)(p + 8+2*stride)= v;
- *(uint64_t*)(p + 0+3*stride)= v;
- *(uint64_t*)(p + 8+3*stride)= v;
-#else
- *(uint32_t*)(p + 0+0*stride)= val;
- *(uint32_t*)(p + 4+0*stride)= val;
- if(h==1) return;
- *(uint32_t*)(p + 0+1*stride)= val;
- *(uint32_t*)(p + 4+1*stride)= val;
- if(h==2) return;
- *(uint32_t*)(p + 0+2*stride)= val;
- *(uint32_t*)(p + 4+2*stride)= val;
- *(uint32_t*)(p + 0+3*stride)= val;
- *(uint32_t*)(p + 4+3*stride)= val;
- }else if(w==16){
- *(uint32_t*)(p + 0+0*stride)= val;
- *(uint32_t*)(p + 4+0*stride)= val;
- *(uint32_t*)(p + 8+0*stride)= val;
- *(uint32_t*)(p +12+0*stride)= val;
- *(uint32_t*)(p + 0+1*stride)= val;
- *(uint32_t*)(p + 4+1*stride)= val;
- *(uint32_t*)(p + 8+1*stride)= val;
- *(uint32_t*)(p +12+1*stride)= val;
- if(h==2) return;
- *(uint32_t*)(p + 0+2*stride)= val;
- *(uint32_t*)(p + 4+2*stride)= val;
- *(uint32_t*)(p + 8+2*stride)= val;
- *(uint32_t*)(p +12+2*stride)= val;
- *(uint32_t*)(p + 0+3*stride)= val;
- *(uint32_t*)(p + 4+3*stride)= val;
- *(uint32_t*)(p + 8+3*stride)= val;
- *(uint32_t*)(p +12+3*stride)= val;
-#endif
- }else
- assert(0);
- assert(h==4);
-}
-
static void fill_caches(H264Context *h, int mb_type, int for_deblock){
MpegEncContext * const s = &h->s;
const int mb_xy= s->mb_x + s->mb_y*s->mb_stride;
--- /dev/null
+/*
+ * rectangle filling function
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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 GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file rectangle.h
+ * useful rectangle filling function
+ * @author Michael Niedermayer <michaelni@gmx.at>
+ */
+
+#ifndef FFMPEG_RECTANGLE_H
+#define FFMPEG_RECTANGLE_H
+
+#include "common.h"
+
+/**
+ * fill a rectangle.
+ * @param h height of the rectangle, should be a constant
+ * @param w width of the rectangle, should be a constant
+ * @param size the size of val (1 or 4), should be a constant
+ */
+static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride, uint32_t val, int size){
+ uint8_t *p= (uint8_t*)vp;
+ assert(size==1 || size==4);
+ assert(w<=4);
+
+ w *= size;
+ stride *= size;
+
+ assert((((long)vp)&(FFMIN(w, STRIDE_ALIGN)-1)) == 0);
+ assert((stride&(w-1))==0);
+ if(w==2){
+ const uint16_t v= size==4 ? val : val*0x0101;
+ *(uint16_t*)(p + 0*stride)= v;
+ if(h==1) return;
+ *(uint16_t*)(p + 1*stride)= v;
+ if(h==2) return;
+ *(uint16_t*)(p + 2*stride)= v;
+ *(uint16_t*)(p + 3*stride)= v;
+ }else if(w==4){
+ const uint32_t v= size==4 ? val : val*0x01010101;
+ *(uint32_t*)(p + 0*stride)= v;
+ if(h==1) return;
+ *(uint32_t*)(p + 1*stride)= v;
+ if(h==2) return;
+ *(uint32_t*)(p + 2*stride)= v;
+ *(uint32_t*)(p + 3*stride)= v;
+ }else if(w==8){
+ //gcc can't optimize 64bit math on x86_32
+#if defined(ARCH_X86_64) || (defined(MP_WORDSIZE) && MP_WORDSIZE >= 64)
+ const uint64_t v= val*0x0100000001ULL;
+ *(uint64_t*)(p + 0*stride)= v;
+ if(h==1) return;
+ *(uint64_t*)(p + 1*stride)= v;
+ if(h==2) return;
+ *(uint64_t*)(p + 2*stride)= v;
+ *(uint64_t*)(p + 3*stride)= v;
+ }else if(w==16){
+ const uint64_t v= val*0x0100000001ULL;
+ *(uint64_t*)(p + 0+0*stride)= v;
+ *(uint64_t*)(p + 8+0*stride)= v;
+ *(uint64_t*)(p + 0+1*stride)= v;
+ *(uint64_t*)(p + 8+1*stride)= v;
+ if(h==2) return;
+ *(uint64_t*)(p + 0+2*stride)= v;
+ *(uint64_t*)(p + 8+2*stride)= v;
+ *(uint64_t*)(p + 0+3*stride)= v;
+ *(uint64_t*)(p + 8+3*stride)= v;
+#else
+ *(uint32_t*)(p + 0+0*stride)= val;
+ *(uint32_t*)(p + 4+0*stride)= val;
+ if(h==1) return;
+ *(uint32_t*)(p + 0+1*stride)= val;
+ *(uint32_t*)(p + 4+1*stride)= val;
+ if(h==2) return;
+ *(uint32_t*)(p + 0+2*stride)= val;
+ *(uint32_t*)(p + 4+2*stride)= val;
+ *(uint32_t*)(p + 0+3*stride)= val;
+ *(uint32_t*)(p + 4+3*stride)= val;
+ }else if(w==16){
+ *(uint32_t*)(p + 0+0*stride)= val;
+ *(uint32_t*)(p + 4+0*stride)= val;
+ *(uint32_t*)(p + 8+0*stride)= val;
+ *(uint32_t*)(p +12+0*stride)= val;
+ *(uint32_t*)(p + 0+1*stride)= val;
+ *(uint32_t*)(p + 4+1*stride)= val;
+ *(uint32_t*)(p + 8+1*stride)= val;
+ *(uint32_t*)(p +12+1*stride)= val;
+ if(h==2) return;
+ *(uint32_t*)(p + 0+2*stride)= val;
+ *(uint32_t*)(p + 4+2*stride)= val;
+ *(uint32_t*)(p + 8+2*stride)= val;
+ *(uint32_t*)(p +12+2*stride)= val;
+ *(uint32_t*)(p + 0+3*stride)= val;
+ *(uint32_t*)(p + 4+3*stride)= val;
+ *(uint32_t*)(p + 8+3*stride)= val;
+ *(uint32_t*)(p +12+3*stride)= val;
+#endif
+ }else
+ assert(0);
+ assert(h==4);
+}
+
+#endif /* FFMPEG_RECTANGLE_H */