C++ (Cpp) vmw_pb_buffer Examples

Example #1

File: vmw_screen_svga.c Project: nikai3d/mesa

static void
vmw_svga_winsys_buffer_unmap(struct svga_winsys_screen *sws,
                             struct svga_winsys_buffer *buf)
{
   (void)sws;
   pb_unmap(vmw_pb_buffer(buf));
}

Example #2

File: vmw_context.c Project: dumbbell/mesa

static void
vmw_swc_region_relocation(struct svga_winsys_context *swc,
                          struct SVGAGuestPtr *where,
                          struct svga_winsys_buffer *buffer,
                          uint32 offset,
                          unsigned flags)
{
   struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
   struct vmw_buffer_relocation *reloc;

   assert(vswc->region.staged < vswc->region.reserved);

   reloc = &vswc->region.relocs[vswc->region.used + vswc->region.staged];
   reloc->region.where = where;

   /*
    * pb_validate holds a refcount to the buffer, so no need to
    * refcount it again in the relocation.
    */
   reloc->buffer = vmw_pb_buffer(buffer);
   reloc->offset = offset;
   reloc->is_mob = FALSE;
   ++vswc->region.staged;

   if (vmw_swc_add_validate_buffer(vswc, reloc->buffer, flags)) {
      vswc->seen_regions += reloc->buffer->size;
      if(vswc->seen_regions >= VMW_GMR_POOL_SIZE/5)
         vswc->preemptive_flush = TRUE;
   }

#ifdef DEBUG
   if (!(flags & SVGA_RELOC_INTERNAL))
      debug_flush_cb_reference(vswc->fctx, vmw_debug_flush_buf(buffer));
#endif
}

Example #3

File: vmw_screen_svga.c Project: nikai3d/mesa

static void
vmw_svga_winsys_buffer_destroy(struct svga_winsys_screen *sws,
                               struct svga_winsys_buffer *buf)
{
   struct pb_buffer *pbuf = vmw_pb_buffer(buf);
   (void)sws;
   pb_reference(&pbuf, NULL);
}

Example #4

File: vmw_screen_svga.c Project: nikai3d/mesa

static void *
vmw_svga_winsys_buffer_map(struct svga_winsys_screen *sws,
                           struct svga_winsys_buffer *buf,
                           unsigned flags)
{
   (void)sws;
   return pb_map(vmw_pb_buffer(buf), flags, NULL);
}

Example #5

File: vmw_context.c Project: jonathangray/mesa

static void
vmw_swc_mob_relocation(struct svga_winsys_context *swc,
		       SVGAMobId *id,
		       uint32 *offset_into_mob,
		       struct svga_winsys_buffer *buffer,
		       uint32 offset,
		       unsigned flags)
{
   struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
   struct vmw_buffer_relocation *reloc;
   struct pb_buffer *pb_buffer = vmw_pb_buffer(buffer);

   if (id) {
      assert(vswc->region.staged < vswc->region.reserved);

      reloc = &vswc->region.relocs[vswc->region.used + vswc->region.staged];
      reloc->mob.id = id;
      reloc->mob.offset_into_mob = offset_into_mob;

      /*
       * pb_validate holds a refcount to the buffer, so no need to
       * refcount it again in the relocation.
       */
      reloc->buffer = pb_buffer;
      reloc->offset = offset;
      reloc->is_mob = TRUE;
      ++vswc->region.staged;
   }

   if (vmw_swc_add_validate_buffer(vswc, pb_buffer, flags)) {
      vswc->seen_mobs += pb_buffer->size;

      if ((swc->hints & SVGA_HINT_FLAG_CAN_PRE_FLUSH) &&
          vswc->seen_mobs >=
            vswc->vws->ioctl.max_mob_memory / VMW_MAX_MOB_MEM_FACTOR)
         vswc->preemptive_flush = TRUE;
   }

#ifdef DEBUG
   if (!(flags & SVGA_RELOC_INTERNAL))
      debug_flush_cb_reference(vswc->fctx, vmw_debug_flush_buf(buffer));
#endif
}

Example #6

File: vmw_context.c Project: Haifen/Mesa-3D

static void
vmw_swc_mob_relocation(struct svga_winsys_context *swc,
		       SVGAMobId *id,
		       uint32 *offset_into_mob,
		       struct svga_winsys_buffer *buffer,
		       uint32 offset,
		       unsigned flags)
{
   struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
   struct vmw_buffer_relocation *reloc;

   assert(vswc->region.staged < vswc->region.reserved);

   reloc = &vswc->region.relocs[vswc->region.used + vswc->region.staged];
   reloc->mob.id = id;
   reloc->mob.offset_into_mob = offset_into_mob;

   /*
    * pb_validate holds a refcount to the buffer, so no need to
    * refcount it again in the relocation.
    */
   reloc->buffer = vmw_pb_buffer(buffer);
   reloc->offset = offset;
   reloc->is_mob = TRUE;
   ++vswc->region.staged;

   if (vmw_swc_add_validate_buffer(vswc, reloc->buffer, flags)) {
      vswc->seen_mobs += reloc->buffer->size;
      /* divide by 5, tested for best performance */
      if (vswc->seen_mobs >= vswc->vws->ioctl.max_mob_memory / 5)
         vswc->preemptive_flush = TRUE;
   }

#ifdef DEBUG
   if (!(flags & SVGA_RELOC_INTERNAL))
      debug_flush_cb_reference(vswc->fctx, vmw_debug_flush_buf(buffer));
#endif
}