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 #include "pipe/nouveau/nouveau_gldefs.h"
  12
  13 #define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
  14         struct nv40_context *ctx = nv40
  15 #include "pipe/nouveau/nouveau_push.h"
  16
  17 #include "nv40_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 NV40_NEW_VERTPROG       (1 << 1)
  25 #define NV40_NEW_FRAGPROG       (1 << 2)
  26 #define NV40_NEW_ARRAYS         (1 << 3)
  27
  28 struct nv40_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 *curie;
  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 nv40_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  45         struct nv40_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_handle *rt[4];
  52         struct pipe_buffer_handle *zeta;
  53
  54         struct {
  55                 struct pipe_buffer_handle *buffer;
  56                 uint32_t format;
  57         } tex[16];
  58
  59         unsigned vb_enable;
  60         struct {
  61                 struct pipe_buffer_handle *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 nv40_vertex_program *active;
  70
  71                 struct nv40_vertex_program *current;
  72                 struct pipe_buffer_handle *constant_buf;
  73         } vertprog;
  74
  75         struct {
  76                 struct nv40_fragment_program *active;
  77
  78                 struct nv40_fragment_program *current;
  79                 struct pipe_buffer_handle *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 #define nv40_context(ctx) ((struct nv40_context *)(ctx))
  86
  87 extern void nv40_init_state_functions(struct nv40_context *nv40);
  88 extern void nv40_init_surface_functions(struct nv40_context *nv40);
  89 extern void nv40_init_miptree_functions(struct nv40_context *nv40);
  90 extern void nv40_init_query_functions(struct nv40_context *nv40);
  91
  92 /* nv40_draw.c */
  93 extern struct draw_stage *nv40_draw_render_stage(struct nv40_context *nv40);
  94
  95 /* nv40_vertprog.c */
  96 extern void nv40_vertprog_translate(struct nv40_context *,
  97                                     struct nv40_vertex_program *);
  98 extern void nv40_vertprog_bind(struct nv40_context *,
  99                                struct nv40_vertex_program *);
 100 extern void nv40_vertprog_destroy(struct nv40_context *,
 101                                   struct nv40_vertex_program *);
 102
 103 /* nv40_fragprog.c */
 104 extern void nv40_fragprog_translate(struct nv40_context *,
 105                                     struct nv40_fragment_program *);
 106 extern void nv40_fragprog_bind(struct nv40_context *,
 107                                struct nv40_fragment_program *);
 108 extern void nv40_fragprog_destroy(struct nv40_context *,
 109                                   struct nv40_fragment_program *);
 110
 111 /* nv40_state.c and friends */
 112 extern void nv40_emit_hw_state(struct nv40_context *nv40);
 113 extern void nv40_state_tex_update(struct nv40_context *nv40);
 114
 115 /* nv40_vbo.c */
 116 extern boolean nv40_draw_arrays(struct pipe_context *, unsigned mode,
 117                                 unsigned start, unsigned count);
 118 extern boolean nv40_draw_elements(struct pipe_context *pipe,
 119                                   struct pipe_buffer_handle *indexBuffer,
 120                                   unsigned indexSize,
 121                                   unsigned mode, unsigned start,
 122                                   unsigned count);
 123
 124 /* nv40_clear.c */
 125 extern void nv40_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 126                        unsigned clearValue);
 127
 128 #endif