src/gallium/drivers/nvfx/nvfx_screen.h

   1 #ifndef __NVFX_SCREEN_H__
   2 #define __NVFX_SCREEN_H__
   3
   4 #include "pipe/p_compiler.h"
   5 #include "util/u_double_list.h"
   6 #include "nouveau/nouveau_screen.h"
   7
   8 struct pipe_screen;
   9
  10 struct nvfx_screen {
  11         struct nouveau_screen base;
  12
  13         struct nouveau_winsys *nvws;
  14
  15         struct nvfx_context *cur_ctx;
  16
  17         unsigned is_nv4x; /* either 0 or ~0 */
  18         boolean force_swtnl;
  19         boolean trace_draw;
  20         unsigned vertex_buffer_reloc_flags;
  21         unsigned index_buffer_reloc_flags;
  22
  23         /* HW graphics objects */
  24         struct nouveau_grobj *eng3d;
  25         struct nouveau_notifier *sync;
  26
  27         /* Query object resources */
  28         struct nouveau_notifier *query;
  29         struct nouveau_resource *query_heap;
  30         struct list_head query_list;
  31
  32         /* Vtxprog resources */
  33         struct nouveau_resource *vp_exec_heap;
  34         struct nouveau_resource *vp_data_heap;
  35
  36         struct nv04_2d_context* eng2d;
  37
  38         /* Once the amount of bytes drawn from the buffer reaches the updated size times this value,
  39          * we will assume that the buffer will be drawn an huge number of times before the
  40          * next modification
  41          */
  42         float static_reuse_threshold;
  43
  44         /* Cost of allocating a buffer in terms of the cost of copying a byte to an hardware buffer */
  45         unsigned buffer_allocation_cost;
  46
  47         /* inline_cost/hardware_cost conversion ration */
  48         float inline_cost_per_hardware_cost;
  49 };
  50
  51 static INLINE struct nvfx_screen *
  52 nvfx_screen(struct pipe_screen *screen)
  53 {
  54         return (struct nvfx_screen *)screen;
  55 }
  56
  57 int nvfx_screen_surface_init(struct pipe_screen *pscreen);
  58 void nvfx_screen_surface_takedown(struct pipe_screen *pscreen);
  59
  60 #endif