src/gallium/drivers/nv50/nv50_context.c

   1 /*
   2  * Copyright 2008 Ben Skeggs
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  19  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #include "draw/draw_context.h"
  24 #include "pipe/p_defines.h"
  25 #include "pipe/p_winsys.h"
  26
  27 #include "nv50_context.h"
  28 #include "nv50_screen.h"
  29
  30 static void
  31 nv50_flush(struct pipe_context *pipe, unsigned flags,
  32            struct pipe_fence_handle **fence)
  33 {
  34         struct nv50_context *nv50 = (struct nv50_context *)pipe;
  35
  36         FIRE_RING(fence);
  37 }
  38
  39 static void
  40 nv50_destroy(struct pipe_context *pipe)
  41 {
  42         struct nv50_context *nv50 = (struct nv50_context *)pipe;
  43
  44         draw_destroy(nv50->draw);
  45         FREE(nv50);
  46 }
  47
  48
  49 static void
  50 nv50_set_edgeflags(struct pipe_context *pipe, const unsigned *bitfield)
  51 {
  52 }
  53
  54 struct pipe_context *
  55 nv50_create(struct pipe_screen *pscreen, unsigned pctx_id)
  56 {
  57         struct pipe_winsys *pipe_winsys = pscreen->winsys;
  58         struct nv50_screen *screen = nv50_screen(pscreen);
  59         struct nv50_context *nv50;
  60
  61         nv50 = CALLOC_STRUCT(nv50_context);
  62         if (!nv50)
  63                 return NULL;
  64         nv50->screen = screen;
  65         nv50->pctx_id = pctx_id;
  66
  67         nv50->pipe.winsys = pipe_winsys;
  68         nv50->pipe.screen = pscreen;
  69
  70         nv50->pipe.destroy = nv50_destroy;
  71
  72         nv50->pipe.set_edgeflags = nv50_set_edgeflags;
  73         nv50->pipe.draw_arrays = nv50_draw_arrays;
  74         nv50->pipe.draw_elements = nv50_draw_elements;
  75         nv50->pipe.clear = nv50_clear;
  76
  77         nv50->pipe.flush = nv50_flush;
  78
  79         nv50_init_surface_functions(nv50);
  80         nv50_init_state_functions(nv50);
  81         nv50_init_query_functions(nv50);
  82
  83         nv50->draw = draw_create();
  84         assert(nv50->draw);
  85         draw_set_rasterize_stage(nv50->draw, nv50_draw_render_stage(nv50));
  86
  87         return &nv50->pipe;
  88 }
  89
  90