cinelerra-5.1/guicast/xfer.h

   1 #include "bccmodels.h"
   2 #include "bcresources.h"
   3 #include "condition.h"
   4 #include "linklist.h"
   5 #include "mutex.h"
   6 #include "thread.h"
   7 #include "clip.h"
   8
   9 static inline float clp(const int n, float v) {
  10  v *= ((float)(n*(1-1./0x1000000)));
  11  return v < 0 ? 0 : v >= n ? n-1 : v;
  12 }
  13
  14 static inline float fclp(float v, const int n) {
  15  v /= ((float)(n*(1-1./0x1000000)));
  16  return v < 0 ? 0 : v > 1 ? 1 : v;
  17 }
  18
  19 #include <stdint.h>
  20
  21 #define ZTYP(ty) typedef ty z_##ty __attribute__ ((__unused__))
  22 ZTYP(int);
  23 ZTYP(float);
  24
  25
  26 #define xfer_flat_row_out(oty_t) \
  27   for( unsigned i=y0; i<y1; ++i ) { \
  28     oty_t *out = (oty_t *)(output_rows[i + out_y] + out_x * out_pixelsize); \
  29
  30 #define xfer_flat_row_in(ity_t) \
  31     uint8_t *inp_row = input_rows[row_table[i]]; \
  32     for( unsigned j=0; j<out_w; ++j ) { \
  33       ity_t *inp = (ity_t *)(inp_row + column_table[j]); \
  34
  35 #define xfer_end } }
  36
  37 // yuv420p  2x2
  38 #define xfer_yuv420p_row_out(oty_t) \
  39   for( unsigned i=y0; i<y1; ++i ) { \
  40     int out_rofs = i * total_out_w + out_x; \
  41     oty_t *yop = (oty_t *)(out_yp + out_rofs); \
  42     out_rofs = i / 2 * total_out_w / 2 + out_x / 2; \
  43     oty_t *uop = (oty_t *)(out_up + out_rofs); \
  44     oty_t *vop = (oty_t *)(out_vp + out_rofs); \
  45
  46 #define xfer_yuv420p_row_in(ity_t) \
  47     int in_r = row_table[i]; \
  48     int in_rofs = in_r * total_in_w; \
  49     uint8_t *yip_row = in_yp + in_rofs; \
  50     in_rofs = in_r / 2 * total_in_w / 2; \
  51     uint8_t *uip_row = in_up + in_rofs; \
  52     uint8_t *vip_row = in_vp + in_rofs; \
  53     for( unsigned j=0; j<out_w; ++j ) { \
  54       int in_ofs = column_table[j]; \
  55       ity_t *yip = (ity_t *)(yip_row + in_ofs); \
  56       in_ofs /= 2; \
  57       ity_t *uip = (ity_t *)(uip_row + in_ofs); \
  58       ity_t *vip = (ity_t *)(vip_row + in_ofs); \
  59
  60 // yuv420pi  2x2
  61 #define xfer_yuv420pi_row_out(oty_t) \
  62   for( unsigned i=y0; i<y1; ++i ) { \
  63     int out_rofs = i * total_out_w + out_x; \
  64     oty_t *yop = (oty_t *)(out_yp + out_rofs); \
  65     int ot_k = ((i/4)<<1) + (i&1); \
  66     out_rofs = ot_k * total_out_w / 2 + out_x / 2; \
  67     oty_t *uop = (oty_t *)(out_up + out_rofs); \
  68     oty_t *vop = (oty_t *)(out_vp + out_rofs); \
  69
  70 #define xfer_yuv420pi_row_in(ity_t) \
  71     int in_r = row_table[i]; \
  72     int in_rofs = in_r * total_in_w; \
  73     uint8_t *yip_row = in_yp + in_rofs; \
  74     int in_k = ((in_r/4)<<1) + (in_r&1); \
  75     in_rofs = in_k * total_in_w / 2; \
  76     uint8_t *uip_row = in_up + in_rofs; \
  77     uint8_t *vip_row = in_vp + in_rofs; \
  78     for( unsigned j=0; j<out_w; ++j ) { \
  79       int in_ofs = column_table[j]; \
  80       ity_t *yip = (ity_t *)(yip_row + in_ofs); \
  81       in_ofs /= 2; \
  82       ity_t *uip = (ity_t *)(uip_row + in_ofs); \
  83       ity_t *vip = (ity_t *)(vip_row + in_ofs); \
  84
  85 // yuv422p  2x1
  86 #define xfer_yuv422p_row_out(oty_t) \
  87   for( unsigned i=y0; i<y1; ++i ) { \
  88     int out_rofs = i * total_out_w + out_x; \
  89     oty_t *yop = (oty_t *)(out_yp + out_rofs); \
  90     out_rofs = i * total_out_w / 2 + out_x / 2; \
  91     oty_t *uop = (oty_t *)(out_up + out_rofs); \
  92     oty_t *vop = (oty_t *)(out_vp + out_rofs); \
  93
  94 #define xfer_yuv422p_row_in(ity_t) \
  95     int in_rofs = row_table[i] * total_in_w; \
  96     uint8_t *yip_row = in_yp + in_rofs; \
  97     in_rofs /= 2; \
  98     uint8_t *uip_row = in_up + in_rofs; \
  99     uint8_t *vip_row = in_vp + in_rofs; \
 100     for( unsigned j=0; j<out_w; ++j ) { \
 101       int in_ofs = column_table[j]; \
 102       ity_t *yip = (ity_t *)(yip_row + in_ofs); \
 103       in_ofs /= 2; \
 104       ity_t *uip = (ity_t *)(uip_row + in_ofs); \
 105       ity_t *vip = (ity_t *)(vip_row + in_ofs); \
 106
 107 // yuv444p  1x1
 108 #define xfer_yuv444p_row_out(oty_t) \
 109   for( unsigned i=y0; i<y1; ++i ) { \
 110     int out_rofs = i * total_out_w + out_x; \
 111     oty_t *yop = (oty_t *)((oty_t *)(out_yp + out_rofs)); \
 112     oty_t *uop = (oty_t *)(out_up + out_rofs); \
 113     oty_t *vop = (oty_t *)(out_vp + out_rofs); \
 114
 115 #define xfer_yuv444p_row_in(ity_t) \
 116     int in_rofs = row_table[i] * total_in_w; \
 117     uint8_t *yip_row = in_yp + in_rofs; \
 118     uint8_t *uip_row = in_up + in_rofs; \
 119     uint8_t *vip_row = in_vp + in_rofs; \
 120     for( unsigned j=0; j<out_w; ++j ) { \
 121       int in_ofs = column_table[j]; \
 122       ity_t *yip = (ity_t *)(yip_row + in_ofs); \
 123       ity_t *uip = (ity_t *)(uip_row + in_ofs); \
 124       ity_t *vip = (ity_t *)(vip_row + in_ofs); \
 125
 126 // yuv411p  4x1
 127 #define xfer_yuv411p_row_out(oty_t) \
 128   for( unsigned i=y0; i<y1; ++i ) { \
 129     int out_rofs = i * total_out_w + out_x; \
 130     oty_t *yop = (oty_t *)(out_yp + out_rofs); \
 131     out_rofs = i * total_out_w / 4 + out_x / 4; \
 132     oty_t *uop = (oty_t *)(out_up + out_rofs); \
 133     oty_t *vop = (oty_t *)(out_vp + out_rofs); \
 134
 135 #define xfer_yuv411p_row_in(ity_t) \
 136     int in_rofs = row_table[i] * total_in_w; \
 137     uint8_t *yip_row = in_yp + in_rofs; \
 138     in_rofs /= 4; \
 139     uint8_t *uip_row = in_up + in_rofs; \
 140     uint8_t *vip_row = in_vp + in_rofs; \
 141     for( unsigned j=0; j<out_w; ++j ) { \
 142       int in_ofs = column_table[j]; \
 143       ity_t *yip = (ity_t *)(yip_row + in_ofs); \
 144       in_ofs /= 4; \
 145       ity_t *uip = (ity_t *)(uip_row + in_ofs); \
 146       ity_t *vip = (ity_t *)(vip_row + in_ofs); \
 147
 148 // yuv410p  4x4
 149 #define xfer_yuv410p_row_out(oty_t) \
 150   for( unsigned i=y0; i<y1; ++i ) { \
 151     int out_rofs = i * total_out_w + out_x; \
 152     oty_t *yop = (oty_t *)(out_yp + out_rofs); \
 153     out_rofs = i / 4 * total_out_w / 4 + out_x / 4; \
 154     oty_t *uop = (oty_t *)(out_up + out_rofs); \
 155     oty_t *vop = (oty_t *)(out_vp + out_rofs); \
 156
 157 #define xfer_yuv410p_row_in(ity_t) \
 158     int in_rofs = row_table[i] * total_in_w; \
 159     uint8_t *yip_row = in_yp + in_rofs; \
 160     in_rofs = row_table[i] / 4 * total_in_w / 4; \
 161     uint8_t *uip_row = in_up + in_rofs; \
 162     uint8_t *vip_row = in_vp + in_rofs; \
 163     for( unsigned j=0; j<out_w; ++j ) { \
 164       int in_ofs = column_table[j]; \
 165       ity_t *yip = (ity_t *)(yip_row + in_ofs); \
 166       in_ofs /= 4; \
 167       ity_t *uip = (ity_t *)(uip_row + in_ofs); \
 168       ity_t *vip = (ity_t *)(vip_row + in_ofs); \
 169
 170 // rgb_floatp
 171 #define xfer_rgb_fltp_row_out(oty_t) \
 172   for( unsigned i=y0; i<y1; ++i ) { \
 173     int out_rofs = i * total_out_w + out_x; \
 174     oty_t *rop = (oty_t *)(out_yp + out_rofs); \
 175     oty_t *gop = (oty_t *)(out_up + out_rofs); \
 176     oty_t *bop = (oty_t *)(out_vp + out_rofs); \
 177
 178 #define xfer_rgb_fltp_row_in(ity_t) \
 179     int in_rofs = row_table[i] * total_in_w; \
 180     uint8_t *rip_row = in_yp + in_rofs; \
 181     uint8_t *gip_row = in_up + in_rofs; \
 182     uint8_t *bip_row = in_vp + in_rofs; \
 183
 184 #define xfer_rgb_fltp_col_in(ity_t) \
 185     for( unsigned j=0; j<out_w; ++j ) { \
 186       int in_ofs = column_table[j]; \
 187       ity_t *rip = (ity_t *)(rip_row + in_ofs); \
 188       ity_t *gip = (ity_t *)(gip_row + in_ofs); \
 189       ity_t *bip = (ity_t *)(bip_row + in_ofs); \
 190
 191 #define xfer_rgb_floatp_row_out(oty_t) \
 192   xfer_rgb_fltp_row_out(oty_t) \
 193
 194 #define xfer_rgba_floatp_row_out(oty_t) \
 195   xfer_rgb_fltp_row_out(oty_t) \
 196     oty_t *aop = (oty_t *)(out_ap + out_rofs); \
 197
 198 #define xfer_rgb_floatp_row_in(ity_t) \
 199   xfer_rgb_fltp_row_in(ity_t) \
 200    xfer_rgb_fltp_col_in(ity_t) \
 201
 202 #define xfer_rgba_floatp_row_in(ity_t) \
 203   xfer_rgb_fltp_row_in(ity_t) \
 204     uint8_t *aip_row = in_ap + in_rofs; \
 205     xfer_rgb_fltp_col_in(ity_t) \
 206       ity_t *aip = (ity_t *)(aip_row + in_ofs); \
 207
 208
 209 class BC_Xfer {
 210   BC_Xfer(const BC_Xfer&) {}
 211 public:
 212   BC_Xfer(uint8_t **output_rows, uint8_t **input_rows,
 213     uint8_t *out_yp, uint8_t *out_up, uint8_t *out_vp,
 214     uint8_t *in_yp, uint8_t *in_up, uint8_t *in_vp,
 215     int in_x, int in_y, int in_w, int in_h, int out_x, int out_y, int out_w, int out_h,
 216     int in_colormodel, int out_colormodel, int bg_color, int in_rowspan, int out_rowspan);
 217   BC_Xfer(uint8_t **output_ptrs, int out_colormodel,
 218       int out_x, int out_y, int out_w, int out_h, int out_rowspan,
 219     uint8_t **input_ptrs, int in_colormodel,
 220       int in_x, int in_y, int in_w, int in_h, int in_rowspan,
 221     int bg_color);
 222   ~BC_Xfer();
 223
 224   uint8_t **output_rows, **input_rows;
 225   uint8_t *out_yp, *out_up, *out_vp, *out_ap;
 226   uint8_t *in_yp, *in_up, *in_vp, *in_ap;
 227   int in_x, in_y; unsigned in_w, in_h;
 228   int out_x, out_y; unsigned out_w, out_h;
 229   int in_colormodel, out_colormodel;
 230   uint32_t bg_color, total_in_w, total_out_w;
 231   int scale;
 232   int out_pixelsize, in_pixelsize;
 233   int *row_table, *column_table;
 234   uint32_t bg_r, bg_g, bg_b;
 235
 236   void xfer();
 237   void xfer_slices(int slices);
 238   typedef void (BC_Xfer::*xfer_fn)(unsigned y0, unsigned y1);
 239   xfer_fn xfn;
 240
 241   class Slicer : public ListItem<Slicer>, public Thread {
 242   public:
 243     Condition *init, *complete;
 244     Slicer(BC_Xfer *xp);
 245     ~Slicer();
 246     void slice(BC_Xfer *xp, unsigned y0, unsigned y1);
 247     void run();
 248     BC_Xfer *xp;
 249     int done, y0, y1;
 250   };
 251
 252   class SlicerList : public List<Slicer>, public Mutex {
 253   public:
 254     int count;
 255     Slicer *get_slicer(BC_Xfer *xp);
 256     void reset();
 257     SlicerList();
 258     ~SlicerList();
 259   };
 260   static SlicerList slicers;
 261
 262   void init(
 263     uint8_t **output_rows, int out_colormodel, int out_x, int out_y, int out_w, int out_h,
 264       uint8_t *out_yp, uint8_t *out_up, uint8_t *out_vp, uint8_t *out_ap, int out_rowspan,
 265     uint8_t **input_rows, int in_colormodel, int in_x, int in_y, int in_w, int in_h,
 266       uint8_t *in_yp, uint8_t *in_up, uint8_t *in_vp, uint8_t *in_ap, int in_rowspan,
 267     int bg_color);
 268
 269 // generated code concatentated here