src/gallium/drivers/i915/i915_resource.c

   1 #include "util/u_debug.h"
   2
   3 #include "i915_resource.h"
   4 #include "i915_context.h"
   5 #include "i915_screen.h"
   6
   7
   8 static struct pipe_resource *
   9 i915_resource_create(struct pipe_screen *screen,
  10                      const struct pipe_resource *template)
  11 {
  12    if (template->target == PIPE_BUFFER)
  13       return i915_buffer_create(screen, template);
  14    else
  15    {
  16       if (!(template->bind & PIPE_BIND_LINEAR))
  17          return i915_texture_create(screen, template, FALSE);
  18       else
  19          return i915_texture_create(screen, template, TRUE);
  20    }
  21 }
  22
  23 static struct pipe_resource *
  24 i915_resource_from_handle(struct pipe_screen * screen,
  25                          const struct pipe_resource *template,
  26                          struct winsys_handle *whandle,
  27                           unsigned usage)
  28 {
  29    if (template->target == PIPE_BUFFER)
  30       return NULL;
  31    else
  32       return i915_texture_from_handle(screen, template, whandle);
  33 }
  34
  35
  36 void
  37 i915_init_resource_functions(struct i915_context *i915 )
  38 {
  39    i915->base.transfer_map = u_transfer_map_vtbl;
  40    i915->base.transfer_flush_region = u_transfer_flush_region_vtbl;
  41    i915->base.transfer_unmap = u_transfer_unmap_vtbl;
  42    i915->base.buffer_subdata = i915_buffer_subdata;
  43    i915->base.texture_subdata = u_default_texture_subdata;
  44 }
  45
  46 void
  47 i915_init_screen_resource_functions(struct i915_screen *is)
  48 {
  49    is->base.resource_create = i915_resource_create;
  50    is->base.resource_from_handle = i915_resource_from_handle;
  51    is->base.resource_get_handle = u_resource_get_handle_vtbl;
  52    is->base.resource_destroy = u_resource_destroy_vtbl;
  53 }