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_screen *ctx = nv30->screen
  15 #include "nouveau/nouveau_push.h"
  16 #include "nouveau/nouveau_stateobj.h"
  17
  18 #include "nv30_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 enum nv30_state_index {
  26         NV30_STATE_FB = 0,
  27         NV30_STATE_VIEWPORT = 1,
  28         NV30_STATE_BLEND = 2,
  29         NV30_STATE_RAST = 3,
  30         NV30_STATE_ZSA = 4,
  31         NV30_STATE_BCOL = 5,
  32         NV30_STATE_CLIP = 6,
  33         NV30_STATE_SCISSOR = 7,
  34         NV30_STATE_STIPPLE = 8,
  35         NV30_STATE_FRAGPROG = 9,
  36         NV30_STATE_VERTPROG = 10,
  37         NV30_STATE_FRAGTEX0 = 11,
  38         NV30_STATE_FRAGTEX1 = 12,
  39         NV30_STATE_FRAGTEX2 = 13,
  40         NV30_STATE_FRAGTEX3 = 14,
  41         NV30_STATE_FRAGTEX4 = 15,
  42         NV30_STATE_FRAGTEX5 = 16,
  43         NV30_STATE_FRAGTEX6 = 17,
  44         NV30_STATE_FRAGTEX7 = 18,
  45         NV30_STATE_FRAGTEX8 = 19,
  46         NV30_STATE_FRAGTEX9 = 20,
  47         NV30_STATE_FRAGTEX10 = 21,
  48         NV30_STATE_FRAGTEX11 = 22,
  49         NV30_STATE_FRAGTEX12 = 23,
  50         NV30_STATE_FRAGTEX13 = 24,
  51         NV30_STATE_FRAGTEX14 = 25,
  52         NV30_STATE_FRAGTEX15 = 26,
  53         NV30_STATE_VERTTEX0 = 27,
  54         NV30_STATE_VERTTEX1 = 28,
  55         NV30_STATE_VERTTEX2 = 29,
  56         NV30_STATE_VERTTEX3 = 30,
  57         NV30_STATE_VTXBUF = 31,
  58         NV30_STATE_VTXFMT = 32,
  59         NV30_STATE_VTXATTR = 33,
  60         NV30_STATE_MAX = 34
  61 };
  62
  63 #include "nv30_screen.h"
  64
  65 #define NV30_NEW_BLEND          (1 <<  0)
  66 #define NV30_NEW_RAST           (1 <<  1)
  67 #define NV30_NEW_ZSA            (1 <<  2)
  68 #define NV30_NEW_SAMPLER        (1 <<  3)
  69 #define NV30_NEW_FB             (1 <<  4)
  70 #define NV30_NEW_STIPPLE        (1 <<  5)
  71 #define NV30_NEW_SCISSOR        (1 <<  6)
  72 #define NV30_NEW_VIEWPORT       (1 <<  7)
  73 #define NV30_NEW_BCOL           (1 <<  8)
  74 #define NV30_NEW_VERTPROG       (1 <<  9)
  75 #define NV30_NEW_FRAGPROG       (1 << 10)
  76 #define NV30_NEW_ARRAYS         (1 << 11)
  77 #define NV30_NEW_UCP            (1 << 12)
  78
  79 struct nv30_context {
  80         struct pipe_context pipe;
  81
  82         struct nouveau_winsys *nvws;
  83         struct nv30_screen *screen;
  84         unsigned pctx_id;
  85
  86         struct draw_context *draw;
  87
  88         uint32_t dirty;
  89
  90         struct nv30_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  91         struct nv30_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  92         unsigned dirty_samplers;
  93         unsigned fp_samplers;
  94         unsigned vp_samplers;
  95
  96         uint32_t rt_enable;
  97         struct pipe_buffer *rt[2];
  98         struct pipe_buffer *zeta;
  99
 100         /*struct {
 101                 struct pipe_buffer *buffer;
 102                 uint32_t format;
 103         } tex[16];*/
 104
 105         unsigned vb_enable;
 106         struct {
 107                 struct pipe_buffer *buffer;
 108                 unsigned delta;
 109         } vb[16];
 110
 111         struct {
 112                 struct nv30_vertex_program *active;
 113
 114                 struct nv30_vertex_program *current;
 115                 struct pipe_buffer *constant_buf;
 116         } vertprog;
 117
 118         struct {
 119                 struct nv30_fragment_program *active;
 120
 121                 struct nv30_fragment_program *current;
 122                 struct pipe_buffer *constant_buf;
 123         } fragprog;
 124
 125         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 126         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 127 };
 128
 129 static INLINE struct nv30_context *
 130 nv30_context(struct pipe_context *pipe)
 131 {
 132         return (struct nv30_context *)pipe;
 133 }
 134
 135 extern void nv30_init_state_functions(struct nv30_context *nv30);
 136 extern void nv30_init_surface_functions(struct nv30_context *nv30);
 137 extern void nv30_init_miptree_functions(struct nv30_context *nv30);
 138 extern void nv30_init_query_functions(struct nv30_context *nv30);
 139
 140 extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
 141
 142 /* nv30_draw.c */
 143 extern struct draw_stage *nv30_draw_render_stage(struct nv30_context *nv30);
 144
 145 /* nv30_vertprog.c */
 146 extern void nv30_vertprog_translate(struct nv30_context *,
 147                                     struct nv30_vertex_program *);
 148 extern void nv30_vertprog_bind(struct nv30_context *,
 149                                struct nv30_vertex_program *);
 150 extern void nv30_vertprog_destroy(struct nv30_context *,
 151                                   struct nv30_vertex_program *);
 152
 153 /* nv30_fragprog.c */
 154 extern void nv30_fragprog_translate(struct nv30_context *,
 155                                     struct nv30_fragment_program *);
 156 extern void nv30_fragprog_bind(struct nv30_context *,
 157                                struct nv30_fragment_program *);
 158 extern void nv30_fragprog_destroy(struct nv30_context *,
 159                                   struct nv30_fragment_program *);
 160
 161 /* nv30_fragtex.c */
 162 extern void nv30_fragtex_bind(struct nv30_context *);
 163
 164 /* nv30_state.c and friends */
 165 extern void nv30_emit_hw_state(struct nv30_context *nv30);
 166 extern void nv30_state_tex_update(struct nv30_context *nv30);
 167
 168 /* nv30_vbo.c */
 169 extern boolean nv30_draw_arrays(struct pipe_context *, unsigned mode,
 170                                 unsigned start, unsigned count);
 171 extern boolean nv30_draw_elements(struct pipe_context *pipe,
 172                                   struct pipe_buffer *indexBuffer,
 173                                   unsigned indexSize,
 174                                   unsigned mode, unsigned start,
 175                                   unsigned count);
 176
 177 /* nv30_clear.c */
 178 extern void nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 179                        unsigned clearValue);
 180
 181 #endif