src/mesa/pipe/nv40/nv40_context.h

   1 #ifndef __NV40_CONTEXT_H__
   2 #define __NV40_CONTEXT_H__
   3
   4 #include "pipe/p_context.h"
   5 #include "pipe/p_defines.h"
   6 #include "pipe/p_state.h"
   7
   8 #include "pipe/draw/draw_vertex.h"
   9
  10 #include "pipe/nouveau/nouveau_winsys.h"
  11
  12 #include "nv40_state.h"
  13
  14 #define NOUVEAU_ERR(fmt, args...) \
  15         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  16 #define NOUVEAU_MSG(fmt, args...) \
  17         fprintf(stderr, "nouveau: "fmt, ##args);
  18
  19 #define NV40_NEW_TEXTURE        (1 << 0)
  20 #define NV40_NEW_VERTPROG       (1 << 1)
  21 #define NV40_NEW_FRAGPROG       (1 << 2)
  22 #define NV40_NEW_ARRAYS         (1 << 3)
  23
  24 struct nv40_context {
  25         struct pipe_context pipe;
  26         struct nouveau_winsys *nvws;
  27
  28         struct draw_context *draw;
  29
  30         int chipset;
  31         struct nouveau_grobj *curie;
  32         struct nouveau_notifier *sync;
  33         uint32_t *pushbuf;
  34
  35         /* query objects */
  36         struct nouveau_notifier *query;
  37         struct pipe_query_object **query_objects;
  38         uint num_query_objects;
  39
  40         uint32_t dirty;
  41
  42         struct nv40_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  43         struct pipe_mipmap_tree   *tex_miptree[PIPE_MAX_SAMPLERS];
  44         uint32_t                   tex_dirty;
  45
  46         struct {
  47                 struct nouveau_resource *exec_heap;
  48                 struct nouveau_resource *data_heap;
  49
  50                 struct nv40_vertex_program *active;
  51
  52                 struct nv40_vertex_program *current;
  53                 struct pipe_buffer_handle *constant_buf;
  54         } vertprog;
  55
  56         struct {
  57                 struct nv40_fragment_program *active;
  58
  59                 struct nv40_fragment_program *current;
  60                 struct pipe_buffer_handle *constant_buf;
  61         } fragprog;
  62
  63         struct pipe_vertex_buffer  vtxbuf[PIPE_ATTRIB_MAX];
  64         struct pipe_vertex_element vtxelt[PIPE_ATTRIB_MAX];
  65 };
  66
  67
  68 extern void nv40_init_region_functions(struct nv40_context *nv40);
  69 extern void nv40_init_surface_functions(struct nv40_context *nv40);
  70 extern void nv40_init_state_functions(struct nv40_context *nv40);
  71
  72 /* nv40_draw.c */
  73 extern struct draw_stage *nv40_draw_render_stage(struct nv40_context *nv40);
  74
  75 /* nv40_miptree.c */
  76 extern boolean nv40_miptree_layout(struct pipe_context *,
  77                                    struct pipe_mipmap_tree *);
  78
  79 /* nv40_vertprog.c */
  80 extern void nv40_vertprog_translate(struct nv40_context *,
  81                                     struct nv40_vertex_program *);
  82 extern void nv40_vertprog_bind(struct nv40_context *,
  83                                struct nv40_vertex_program *);
  84
  85 /* nv40_fragprog.c */
  86 extern void nv40_fragprog_translate(struct nv40_context *,
  87                                     struct nv40_fragment_program *);
  88 extern void nv40_fragprog_bind(struct nv40_context *,
  89                                struct nv40_fragment_program *);
  90
  91 /* nv40_state.c and friends */
  92 extern void nv40_emit_hw_state(struct nv40_context *nv40);
  93 extern void nv40_state_tex_update(struct nv40_context *nv40);
  94
  95 /* nv40_vbo.c */
  96 extern boolean nv40_draw_arrays(struct pipe_context *, unsigned mode,
  97                                 unsigned start, unsigned count);
  98 extern boolean nv40_draw_elements(struct pipe_context *pipe,
  99                                   struct pipe_buffer_handle *indexBuffer,
 100                                   unsigned indexSize,
 101                                   unsigned mode, unsigned start,
 102                                   unsigned count);
 103 extern void nv40_vbo_arrays_update(struct nv40_context *nv40);
 104
 105 /* nv40_clear.c */
 106 extern void nv40_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 107                        unsigned clearValue);
 108
 109 /* nv40_query.c */
 110 extern void nv40_query_begin(struct pipe_context *, struct pipe_query_object *);
 111 extern void nv40_query_end(struct pipe_context *, struct pipe_query_object *);
 112 extern void nv40_query_wait(struct pipe_context *, struct pipe_query_object *);
 113
 114 #endif