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_channel_context *ctx = nv40->hw
  15 #include "pipe/nouveau/nouveau_push.h"
  16 #include "pipe/nouveau/nouveau_stateobj.h"
  17
  18 #include "nv40_state.h"
  19
  20 #define NOUVEAU_ERR(fmt, args...) \
  21         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  22 #define NOUVEAU_MSG(fmt, args...) \
  23         fprintf(stderr, "nouveau: "fmt, ##args);
  24
  25 #define NV40_NEW_BLEND          (1 <<  0)
  26 #define NV40_NEW_RAST           (1 <<  1)
  27 #define NV40_NEW_ZSA            (1 <<  2)
  28 #define NV40_NEW_SAMPLER        (1 <<  3)
  29 #define NV40_NEW_FB             (1 <<  4)
  30 #define NV40_NEW_STIPPLE        (1 <<  5)
  31 #define NV40_NEW_SCISSOR        (1 <<  6)
  32 #define NV40_NEW_VIEWPORT       (1 <<  7)
  33 #define NV40_NEW_BCOL           (1 <<  8)
  34 #define NV40_NEW_VERTPROG       (1 <<  9)
  35 #define NV40_NEW_FRAGPROG       (1 << 10)
  36 #define NV40_NEW_ARRAYS         (1 << 11)
  37
  38 struct nv40_channel_context {
  39         struct nouveau_winsys *nvws;
  40         unsigned refcount;
  41
  42         unsigned chipset;
  43
  44         /* HW graphics objects */
  45         struct nouveau_grobj *curie;
  46         struct nouveau_notifier *sync;
  47
  48         /* Query object resources */
  49         struct nouveau_notifier *query;
  50         struct nouveau_resource *query_heap;
  51
  52         /* Vtxprog resources */
  53         struct nouveau_resource *vp_exec_heap;
  54         struct nouveau_resource *vp_data_heap;
  55 };
  56
  57 struct nv40_context {
  58         struct pipe_context pipe;
  59         struct nouveau_winsys *nvws;
  60
  61         struct nv40_channel_context *hw;
  62         struct draw_context *draw;
  63
  64         int chipset;
  65
  66         uint32_t dirty;
  67
  68         struct nv40_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  69         struct nv40_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  70         unsigned dirty_samplers;
  71         unsigned fp_samplers;
  72         unsigned vp_samplers;
  73
  74         struct nouveau_stateobj *so_framebuffer;
  75         struct nouveau_stateobj *so_fragtex[16];
  76         struct nouveau_stateobj *so_vtxbuf;
  77         struct nouveau_stateobj *so_blend;
  78         struct nouveau_stateobj *so_rast;
  79         struct nouveau_stateobj *so_zsa;
  80         struct nouveau_stateobj *so_bcol;
  81         struct nouveau_stateobj *so_scissor;
  82         struct nouveau_stateobj *so_viewport;
  83         struct nouveau_stateobj *so_stipple;
  84
  85         struct {
  86                 struct nv40_vertex_program *active;
  87
  88                 struct nv40_vertex_program *current;
  89                 struct pipe_buffer *constant_buf;
  90         } vertprog;
  91
  92         struct {
  93                 struct nv40_fragment_program *active;
  94
  95                 struct nv40_fragment_program *current;
  96                 struct pipe_buffer *constant_buf;
  97         } fragprog;
  98
  99         struct pipe_vertex_buffer  vtxbuf[PIPE_ATTRIB_MAX];
 100         struct pipe_vertex_element vtxelt[PIPE_ATTRIB_MAX];
 101 };
 102
 103 static INLINE struct nv40_context *
 104 nv40_context(struct pipe_context *pipe)
 105 {
 106         return (struct nv40_context *)pipe;
 107 }
 108
 109 extern void nv40_init_state_functions(struct nv40_context *nv40);
 110 extern void nv40_init_surface_functions(struct nv40_context *nv40);
 111 extern void nv40_init_miptree_functions(struct nv40_context *nv40);
 112 extern void nv40_init_query_functions(struct nv40_context *nv40);
 113
 114 /* nv40_draw.c */
 115 extern struct draw_stage *nv40_draw_render_stage(struct nv40_context *nv40);
 116
 117 /* nv40_vertprog.c */
 118 extern void nv40_vertprog_translate(struct nv40_context *,
 119                                     struct nv40_vertex_program *);
 120 extern void nv40_vertprog_bind(struct nv40_context *,
 121                                struct nv40_vertex_program *);
 122 extern void nv40_vertprog_destroy(struct nv40_context *,
 123                                   struct nv40_vertex_program *);
 124
 125 /* nv40_fragprog.c */
 126 extern void nv40_fragprog_translate(struct nv40_context *,
 127                                     struct nv40_fragment_program *);
 128 extern void nv40_fragprog_bind(struct nv40_context *,
 129                                struct nv40_fragment_program *);
 130 extern void nv40_fragprog_destroy(struct nv40_context *,
 131                                   struct nv40_fragment_program *);
 132
 133 /* nv40_fragtex.c */
 134 extern void nv40_fragtex_bind(struct nv40_context *);
 135
 136 /* nv40_state.c and friends */
 137 extern void nv40_emit_hw_state(struct nv40_context *nv40);
 138 extern void nv40_state_tex_update(struct nv40_context *nv40);
 139
 140 /* nv40_vbo.c */
 141 extern boolean nv40_draw_arrays(struct pipe_context *, unsigned mode,
 142                                 unsigned start, unsigned count);
 143 extern boolean nv40_draw_elements(struct pipe_context *pipe,
 144                                   struct pipe_buffer *indexBuffer,
 145                                   unsigned indexSize,
 146                                   unsigned mode, unsigned start,
 147                                   unsigned count);
 148
 149 /* nv40_clear.c */
 150 extern void nv40_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 151                        unsigned clearValue);
 152
 153 #endif