src/gallium/drivers/nv10/nv10_context.h

   1 #ifndef __NV10_CONTEXT_H__
   2 #define __NV10_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 nv10_context *ctx = nv10
  15 #include "nouveau/nouveau_push.h"
  16
  17 #include "nv10_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 NV10_NEW_VERTPROG       (1 << 1)
  25 #define NV10_NEW_FRAGPROG       (1 << 2)
  26 #define NV10_NEW_ARRAYS         (1 << 3)
  27 #define NV10_NEW_VBO            (1 << 4)
  28
  29 struct nv10_context {
  30         struct pipe_context pipe;
  31         struct nouveau_winsys *nvws;
  32
  33         struct draw_context *draw;
  34
  35         int chipset;
  36         struct nouveau_grobj *celsius;
  37         struct nouveau_notifier *sync;
  38
  39         uint32_t dirty;
  40
  41         struct nv10_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  42         struct nv10_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  43         unsigned dirty_samplers;
  44         unsigned fp_samplers;
  45         unsigned vp_samplers;
  46
  47         uint32_t rt_enable;
  48         struct pipe_buffer *rt[4];
  49         struct pipe_buffer *zeta;
  50
  51         struct {
  52                 struct pipe_buffer *buffer;
  53                 uint32_t format;
  54         } tex[16];
  55
  56         unsigned vb_enable;
  57         struct {
  58                 struct pipe_buffer *buffer;
  59                 unsigned delta;
  60         } vb[16];
  61
  62         struct vertex_info vertex_info;
  63         struct {
  64
  65                 struct nouveau_resource *exec_heap;
  66                 struct nouveau_resource *data_heap;
  67
  68                 struct nv10_vertex_program *active;
  69
  70                 struct nv10_vertex_program *current;
  71                 struct pipe_buffer *constant_buf;
  72         } vertprog;
  73
  74         struct {
  75                 struct nv10_fragment_program *active;
  76
  77                 struct nv10_fragment_program *current;
  78                 struct pipe_buffer *constant_buf;
  79         } fragprog;
  80
  81         struct pipe_vertex_buffer  vtxbuf[PIPE_ATTRIB_MAX];
  82         struct pipe_vertex_element vtxelt[PIPE_ATTRIB_MAX];
  83 };
  84
  85 static INLINE struct nv10_context *
  86 nv10_context(struct pipe_context *pipe)
  87 {
  88         return (struct nv10_context *)pipe;
  89 }
  90
  91 extern void nv10_init_state_functions(struct nv10_context *nv10);
  92 extern void nv10_init_surface_functions(struct nv10_context *nv10);
  93 extern void nv10_init_miptree_functions(struct pipe_screen *screen);
  94
  95 /* nv10_clear.c */
  96 extern void nv10_clear(struct pipe_context *pipe, struct pipe_surface *ps,
  97                        unsigned clearValue);
  98
  99 /* nv10_draw.c */
 100 extern struct draw_stage *nv10_draw_render_stage(struct nv10_context *nv10);
 101
 102 /* nv10_fragprog.c */
 103 extern void nv10_fragprog_bind(struct nv10_context *,
 104                                struct nv10_fragment_program *);
 105 extern void nv10_fragprog_destroy(struct nv10_context *,
 106                                   struct nv10_fragment_program *);
 107
 108 /* nv10_fragtex.c */
 109 extern void nv10_fragtex_bind(struct nv10_context *);
 110
 111 /* nv10_prim_vbuf.c */
 112 struct draw_stage *nv10_draw_vbuf_stage( struct nv10_context *nv10 );
 113
 114 /* nv10_state.c and friends */
 115 extern void nv10_emit_hw_state(struct nv10_context *nv10);
 116 extern void nv10_state_tex_update(struct nv10_context *nv10);
 117
 118 /* nv10_vbo.c */
 119 extern boolean nv10_draw_arrays(struct pipe_context *, unsigned mode,
 120                                 unsigned start, unsigned count);
 121 extern boolean nv10_draw_elements( struct pipe_context *pipe,
 122                     struct pipe_buffer *indexBuffer,
 123                     unsigned indexSize,
 124                     unsigned prim, unsigned start, unsigned count);
 125
 126
 127 #endif