src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c

   1 #include "nouveau_context_vl.h"
   2 #include <pipe/p_defines.h>
   3 #include <pipe/p_context.h>
   4 #include <pipe/p_screen.h>
   5 #include <util/u_memory.h>
   6 #include <common/nouveau_dri.h>
   7 #include <common/nouveau_local.h>
   8 #include <common/nouveau_winsys_pipe.h>
   9 #include "nouveau_screen_vl.h"
  10
  11 /*
  12 #ifdef DEBUG
  13 static const struct dri_debug_control debug_control[] = {
  14         { "bo", DEBUG_BO },
  15         { NULL, 0 }
  16 };
  17 int __nouveau_debug = 0;
  18 #endif
  19 */
  20
  21 int
  22 nouveau_context_create(dri_context_t *dri_context)
  23 {
  24         dri_screen_t                    *dri_screen;
  25         struct nouveau_screen_vl        *nv_screen;
  26         struct nouveau_context_vl       *nv;
  27
  28         assert (dri_context);
  29
  30         dri_screen = dri_context->dri_screen;
  31         nv_screen = dri_screen->private;
  32         nv = CALLOC_STRUCT(nouveau_context_vl);
  33
  34         if (!nv)
  35                 return 1;
  36
  37         if (nouveau_context_init(&nv_screen->base, dri_context->drm_context,
  38                                 (drmLock*)&dri_screen->sarea->lock, NULL, &nv->base))
  39         {
  40                 FREE(nv);
  41                 return 1;
  42         }
  43
  44         dri_context->private = (void*)nv;
  45         nv->dri_context = dri_context;
  46         nv->nv_screen  = nv_screen;
  47
  48         /*
  49         driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
  50                             nv->dri_screen->myNum, "nouveau");
  51 #ifdef DEBUG
  52         __nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
  53                                               debug_control);
  54 #endif
  55         */
  56
  57         nv->base.nvc->pctx[nv->base.pctx_id]->priv = nv;
  58
  59         return 0;
  60 }
  61
  62 void
  63 nouveau_context_destroy(dri_context_t *dri_context)
  64 {
  65         struct nouveau_context_vl *nv = dri_context->private;
  66
  67         assert(dri_context);
  68
  69         nouveau_context_cleanup(&nv->base);
  70
  71         FREE(nv);
  72 }
  73
  74 int
  75 nouveau_context_bind(struct nouveau_context_vl *nv, dri_drawable_t *dri_drawable)
  76 {
  77         assert(nv);
  78         assert(dri_drawable);
  79
  80         if (nv->dri_drawable != dri_drawable)
  81         {
  82                 nv->dri_drawable = dri_drawable;
  83                 dri_drawable->private = nv;
  84         }
  85
  86         return 0;
  87 }
  88
  89 int
  90 nouveau_context_unbind(struct nouveau_context_vl *nv)
  91 {
  92         assert(nv);
  93
  94         nv->dri_drawable = NULL;
  95
  96         return 0;
  97 }
  98
  99 /* Show starts here */
 100
 101 int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable)
 102 {
 103         struct nouveau_context_vl       *nv;
 104         dri_drawable_t                  *dri_drawable;
 105
 106         assert(pipe);
 107
 108         nv = pipe->priv;
 109
 110         driCreateDrawable(nv->nv_screen->dri_screen, drawable, &dri_drawable);
 111
 112         nouveau_context_bind(nv, dri_drawable);
 113
 114         return 0;
 115 }
 116
 117 int unbind_pipe_drawable(struct pipe_context *pipe)
 118 {
 119         assert (pipe);
 120
 121         nouveau_context_unbind(pipe->priv);
 122
 123         return 0;
 124 }
 125
 126 struct pipe_context* create_pipe_context(Display *display, int screen)
 127 {
 128         dri_screen_t                    *dri_screen;
 129         dri_framebuffer_t               dri_framebuf;
 130         dri_context_t                   *dri_context;
 131         struct nouveau_context_vl       *nv;
 132
 133         assert(display);
 134
 135         driCreateScreen(display, screen, &dri_screen, &dri_framebuf);
 136         driCreateContext(dri_screen, XDefaultVisual(display, screen), &dri_context);
 137
 138         nouveau_screen_create(dri_screen, &dri_framebuf);
 139         nouveau_context_create(dri_context);
 140
 141         nv = dri_context->private;
 142
 143         return nv->base.nvc->pctx[nv->base.pctx_id];
 144 }
 145
 146 int destroy_pipe_context(struct pipe_context *pipe)
 147 {
 148         struct pipe_screen              *screen;
 149         struct pipe_winsys              *winsys;
 150         struct nouveau_context_vl       *nv;
 151         dri_screen_t                    *dri_screen;
 152         dri_context_t                   *dri_context;
 153
 154         assert(pipe);
 155
 156         screen = pipe->screen;
 157         winsys = pipe->winsys;
 158         nv = pipe->priv;
 159         dri_context = nv->dri_context;
 160         dri_screen = dri_context->dri_screen;
 161
 162         pipe->destroy(pipe);
 163         screen->destroy(screen);
 164         FREE(winsys);
 165
 166         nouveau_context_destroy(dri_context);
 167         nouveau_screen_destroy(dri_screen);
 168         driDestroyContext(dri_context);
 169         driDestroyScreen(dri_screen);
 170
 171         return 0;
 172 }