src/gallium/drivers/nv50/nv50_context.c

   1 #include "draw/draw_context.h"
   2 #include "pipe/p_defines.h"
   3 #include "pipe/p_winsys.h"
   4 #include "pipe/p_util.h"
   5
   6 #include "nv50_context.h"
   7 #include "nv50_screen.h"
   8
   9 static void
  10 nv50_flush(struct pipe_context *pipe, unsigned flags)
  11 {
  12         struct nv50_context *nv50 = (struct nv50_context *)pipe;
  13         struct nv50_screen *screen = nv50->screen;
  14         struct nouveau_winsys *nvws = screen->nvws;
  15
  16         if (flags & PIPE_FLUSH_WAIT) {
  17                 nvws->notifier_reset(screen->sync, 0);
  18                 BEGIN_RING(tesla, 0x104, 1);
  19                 OUT_RING  (0);
  20                 BEGIN_RING(tesla, 0x100, 1);
  21                 OUT_RING  (0);
  22         }
  23
  24         FIRE_RING();
  25
  26         if (flags & PIPE_FLUSH_WAIT)
  27                 nvws->notifier_wait(screen->sync, 0, 0, 2000);
  28 }
  29
  30 static void
  31 nv50_destroy(struct pipe_context *pipe)
  32 {
  33         struct nv50_context *nv50 = (struct nv50_context *)pipe;
  34
  35         draw_destroy(nv50->draw);
  36         free(nv50);
  37 }
  38
  39 struct pipe_context *
  40 nv50_create(struct pipe_screen *pscreen, unsigned pctx_id)
  41 {
  42         struct pipe_winsys *pipe_winsys = pscreen->winsys;
  43         struct nv50_screen *screen = nv50_screen(pscreen);
  44         struct nv50_context *nv50;
  45
  46         nv50 = CALLOC_STRUCT(nv50_context);
  47         if (!nv50)
  48                 return NULL;
  49         nv50->screen = screen;
  50         nv50->pctx_id = pctx_id;
  51
  52         nv50->pipe.winsys = pipe_winsys;
  53         nv50->pipe.screen = pscreen;
  54
  55         nv50->pipe.destroy = nv50_destroy;
  56
  57         nv50->pipe.draw_arrays = nv50_draw_arrays;
  58         nv50->pipe.draw_elements = nv50_draw_elements;
  59         nv50->pipe.clear = nv50_clear;
  60
  61         nv50->pipe.flush = nv50_flush;
  62
  63         nv50_init_miptree_functions(nv50);
  64         nv50_init_surface_functions(nv50);
  65         nv50_init_state_functions(nv50);
  66         nv50_init_query_functions(nv50);
  67
  68         nv50->draw = draw_create();
  69         assert(nv50->draw);
  70         draw_set_rasterize_stage(nv50->draw, nv50_draw_render_stage(nv50));
  71
  72         return &nv50->pipe;
  73 }
  74
  75