src/gallium/drivers/nv30/nv30_context.h

   1 #ifndef __NV30_CONTEXT_H__
   2 #define __NV30_CONTEXT_H__
   3
   4 #include "pipe/p_context.h"
   5 #include "pipe/p_defines.h"
   6 #include "pipe/p_state.h"
   7
   8 #include "draw/draw_vertex.h"
   9
  10 #include "nouveau/nouveau_winsys.h"
  11 #include "nouveau/nouveau_gldefs.h"
  12
  13 #define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
  14         struct nv30_context *ctx = nv30
  15 #include "nouveau/nouveau_push.h"
  16
  17 #include "nv30_state.h"
  18
  19 #define NOUVEAU_ERR(fmt, args...) \
  20         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  21 #define NOUVEAU_MSG(fmt, args...) \
  22         fprintf(stderr, "nouveau: "fmt, ##args);
  23
  24 #define NV30_NEW_VERTPROG       (1 << 1)
  25 #define NV30_NEW_FRAGPROG       (1 << 2)
  26 #define NV30_NEW_ARRAYS         (1 << 3)
  27
  28 struct nv30_context {
  29         struct pipe_context pipe;
  30         struct nouveau_winsys *nvws;
  31
  32         struct draw_context *draw;
  33
  34         int chipset;
  35         struct nouveau_grobj *rankine;
  36         struct nouveau_notifier *sync;
  37
  38         /* query objects */
  39         struct nouveau_notifier *query;
  40         struct nouveau_resource *query_heap;
  41
  42         uint32_t dirty;
  43
  44         struct nv30_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  45         struct nv30_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  46         unsigned dirty_samplers;
  47         unsigned fp_samplers;
  48         unsigned vp_samplers;
  49
  50         uint32_t rt_enable;
  51         struct pipe_buffer *rt[4];
  52         struct pipe_buffer *zeta;
  53
  54         struct {
  55                 struct pipe_buffer *buffer;
  56                 uint32_t format;
  57         } tex[16];
  58
  59         unsigned vb_enable;
  60         struct {
  61                 struct pipe_buffer *buffer;
  62                 unsigned delta;
  63         } vb[16];
  64
  65         struct {
  66                 struct nouveau_resource *exec_heap;
  67                 struct nouveau_resource *data_heap;
  68
  69                 struct nv30_vertex_program *active;
  70
  71                 struct nv30_vertex_program *current;
  72                 struct pipe_buffer *constant_buf;
  73         } vertprog;
  74
  75         struct {
  76                 struct nv30_fragment_program *active;
  77
  78                 struct nv30_fragment_program *current;
  79                 struct pipe_buffer *constant_buf;
  80         } fragprog;
  81
  82         struct pipe_vertex_buffer  vtxbuf[PIPE_ATTRIB_MAX];
  83         struct pipe_vertex_element vtxelt[PIPE_ATTRIB_MAX];
  84 };
  85
  86 static INLINE struct nv30_context *
  87 nv30_context(struct pipe_context *pipe)
  88 {
  89         return (struct nv30_context *)pipe;
  90 }
  91
  92 extern void nv30_init_state_functions(struct nv30_context *nv30);
  93 extern void nv30_init_surface_functions(struct nv30_context *nv30);
  94 extern void nv30_init_miptree_functions(struct nv30_context *nv30);
  95 extern void nv30_init_query_functions(struct nv30_context *nv30);
  96
  97 /* nv30_draw.c */
  98 extern struct draw_stage *nv30_draw_render_stage(struct nv30_context *nv30);
  99
 100 /* nv30_vertprog.c */
 101 extern void nv30_vertprog_translate(struct nv30_context *,
 102                                     struct nv30_vertex_program *);
 103 extern void nv30_vertprog_bind(struct nv30_context *,
 104                                struct nv30_vertex_program *);
 105 extern void nv30_vertprog_destroy(struct nv30_context *,
 106                                   struct nv30_vertex_program *);
 107
 108 /* nv30_fragprog.c */
 109 extern void nv30_fragprog_translate(struct nv30_context *,
 110                                     struct nv30_fragment_program *);
 111 extern void nv30_fragprog_bind(struct nv30_context *,
 112                                struct nv30_fragment_program *);
 113 extern void nv30_fragprog_destroy(struct nv30_context *,
 114                                   struct nv30_fragment_program *);
 115
 116 /* nv30_fragtex.c */
 117 extern void nv30_fragtex_bind(struct nv30_context *);
 118
 119 /* nv30_state.c and friends */
 120 extern void nv30_emit_hw_state(struct nv30_context *nv30);
 121 extern void nv30_state_tex_update(struct nv30_context *nv30);
 122
 123 /* nv30_vbo.c */
 124 extern boolean nv30_draw_arrays(struct pipe_context *, unsigned mode,
 125                                 unsigned start, unsigned count);
 126 extern boolean nv30_draw_elements(struct pipe_context *pipe,
 127                                   struct pipe_buffer *indexBuffer,
 128                                   unsigned indexSize,
 129                                   unsigned mode, unsigned start,
 130                                   unsigned count);
 131
 132 /* nv30_clear.c */
 133 extern void nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 134                        unsigned clearValue);
 135
 136 #endif