test tex

[snake_gpu.git] / src / lib_kernel_snake_2_gpu.cu

diff --git a/src/lib_kernel_snake_2_gpu.cu b/src/lib_kernel_snake_2_gpu.cu
index 8d819a8997914305ecb0d53b2154e8b400e09f80..7b8c29189a7e94c91921b6a68a5b3bf6202fc2b9 100644 (file)
--- a/src/lib_kernel_snake_2_gpu.cu
+++ b/src/lib_kernel_snake_2_gpu.cu
@@ -34,95 +34,6 @@ __global__ void genere_snake_rectangle_4nodes_gpu(snake_node_gpu * d_snake, int
 }
 
 
 }
 
 

-__global__ void genere_snake_rectangle_Nnodes_gpu(snake_node_gpu * d_snake, int dist_bords, int i_dim, int j_dim){
-  int nb_node_seg = 9 ;
-  int limite = 64 ;
-  
-  int i , h= i_dim-2*dist_bords, l= j_dim-2*dist_bords ;
-  int inch = h/(nb_node_seg+1), incl= l/(nb_node_seg+1) ;
-  if (threadIdx.x == 0){
-       int n = 0;
-       /* n0 */
-       d_snake[n].posi = dist_bords ;
-       d_snake[n].posj = dist_bords ;
-       n++ ;
-       /*entre sommet 0 et 1*/
-       i = 0 ;
-       while (i < nb_node_seg)
-         {
-               if ( (d_snake[n-1].posi + inch)-(i_dim - dist_bords) > limite )
-                 d_snake[n].posi = d_snake[n-1].posi + inch ;
-               else
-                 d_snake[n].posi = d_snake[n-1].posi + inch/2 ;
-               d_snake[n].posj = dist_bords ;
-               d_snake[n-1].nb_pixels =  d_snake[n].posi -  d_snake[n-1].posi ;
-               n++ ; i++ ;
-         }
-       /* n1 */
-       d_snake[n].posi = i_dim - dist_bords ;
-       d_snake[n].posj = dist_bords ;
-       d_snake[n-1].nb_pixels =  d_snake[n].posi -  d_snake[n-1].posi ;
-       n++ ;
-       /*entre S1 et S2*/
-       i = 0 ; 
-       while (i< nb_node_seg)
-         {
-               if ( (j_dim - dist_bords) - (d_snake[n-1].posj + incl) > limite )
-                 d_snake[n].posj = d_snake[n-1].posj + incl ;
-               else
-                 d_snake[n].posj = d_snake[n-1].posj + incl/2 ;
-               d_snake[n].posi = i_dim - dist_bords ;
-               d_snake[n-1].nb_pixels =  d_snake[n].posj -  d_snake[n-1].posj ;
-               n++ ; i++ ;
-         }
-       /* n2 */
-       d_snake[n].posi = i_dim - dist_bords ;
-       d_snake[n].posj = j_dim - dist_bords ;
-       d_snake[n-1].nb_pixels =  d_snake[n].posj -  d_snake[n-1].posj ;
-       n++ ;
-       /*entre S2 et S3*/
-       i = 0 ;
-       while (i< nb_node_seg)
-         {
-               if ( (d_snake[n-1].posi - inch) - dist_bords > limite )
-                 d_snake[n].posi = d_snake[n-1].posi - inch ;
-               else
-                 d_snake[n].posi = d_snake[n-1].posi - inch/2 ;
-               d_snake[n].posj = j_dim - dist_bords ;
-               d_snake[n-1].nb_pixels =  d_snake[n-1].posi -  d_snake[n].posi ;
-               n++ ; i++ ;
-         }
-       /* n3 */ 
-       d_snake[n].posi = dist_bords ;
-       d_snake[n].posj = j_dim - dist_bords ;
-       d_snake[n-1].nb_pixels =  d_snake[n-1].posi -  d_snake[n].posi ;
-       n++ ;
-       /*entre S3 et S0*/
-       i = 0 ;
-       while (i< nb_node_seg)
-         {
-               if ( (d_snake[n-1].posj - incl) - dist_bords > limite)
-                 d_snake[n].posj = d_snake[n-1].posj - incl ;
-               else
-                 d_snake[n].posj = d_snake[n-1].posj - incl/2 ;
-               d_snake[n].posi = dist_bords ;
-               d_snake[n-1].nb_pixels =  d_snake[n-1].posj -  d_snake[n].posj ;
-               n++ ; i++ ;
-         }
-       d_snake[n-1].nb_pixels =  d_snake[n-1].posj -  d_snake[0].posj ;
-       for (i=0; i<n; i++)
-         {
-               d_snake[i].freeman_in = 0;
-               d_snake[i].freeman_out = 0;
-               d_snake[i].centre_i = 0;
-               d_snake[i].centre_j = 0;
-               d_snake[i].last_move = 1;
-               d_snake[i].code_segment = 0;
-               
-         }
-  }
-}
-

 __global__ void calcul_contribs_segments_snake(snake_node_gpu * d_snake, int nb_nodes,
                                                                                           t_cumul_x * cumul_x, t_cumul_x2 * cumul_x2, 
                                                                                           int l, uint2 * liste_pix, t_sum_x2 * gsombloc, int * d_table_freeman)
 __global__ void calcul_contribs_segments_snake(snake_node_gpu * d_snake, int nb_nodes,
                                                                                           t_cumul_x * cumul_x, t_cumul_x2 * cumul_x2, 
                                                                                           int l, uint2 * liste_pix, t_sum_x2 * gsombloc, int * d_table_freeman)