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 /* TODO: rename when removing the old state emitter */
  80 struct nv30_blend_state_new {
  81         struct pipe_blend_state pipe;
  82         struct nouveau_stateobj *so;
  83 };
  84
  85
  86 struct nv30_state {
  87         struct nouveau_stateobj *hw[NV30_STATE_MAX];
  88 };
  89
  90 struct nv30_context {
  91         struct pipe_context pipe;
  92
  93         struct nouveau_winsys *nvws;
  94         struct nv30_screen *screen;
  95         unsigned pctx_id;
  96
  97         struct draw_context *draw;
  98
  99         /* HW state derived from pipe states */
 100         struct nv30_state state;
 101
 102         uint32_t dirty;
 103
 104         struct nv30_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
 105         struct nv30_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
 106         unsigned dirty_samplers;
 107         unsigned fp_samplers;
 108         unsigned vp_samplers;
 109
 110         /* Context state */
 111         struct nv30_blend_state_new *blend;
 112         struct pipe_blend_color blend_colour;
 113         struct pipe_framebuffer_state framebuffer;
 114
 115         uint32_t rt_enable;
 116         struct pipe_buffer *rt[2];
 117         struct pipe_buffer *zeta;
 118
 119         /*struct {
 120                 struct pipe_buffer *buffer;
 121                 uint32_t format;
 122         } tex[16];*/
 123
 124         unsigned vb_enable;
 125         struct {
 126                 struct pipe_buffer *buffer;
 127                 unsigned delta;
 128         } vb[16];
 129
 130         struct {
 131                 struct nv30_vertex_program *active;
 132
 133                 struct nv30_vertex_program *current;
 134                 struct pipe_buffer *constant_buf;
 135         } vertprog;
 136
 137         struct {
 138                 struct nv30_fragment_program *active;
 139
 140                 struct nv30_fragment_program *current;
 141                 struct pipe_buffer *constant_buf;
 142         } fragprog;
 143
 144         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 145         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 146 };
 147
 148 static INLINE struct nv30_context *
 149 nv30_context(struct pipe_context *pipe)
 150 {
 151         return (struct nv30_context *)pipe;
 152 }
 153
 154 struct nv30_state_entry {
 155         boolean (*validate)(struct nv30_context *nv30);
 156         struct {
 157                 unsigned pipe;
 158                 unsigned hw;
 159         } dirty;
 160 };
 161
 162 extern void nv30_init_state_functions(struct nv30_context *nv30);
 163 extern void nv30_init_surface_functions(struct nv30_context *nv30);
 164 extern void nv30_init_query_functions(struct nv30_context *nv30);
 165
 166 extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
 167
 168 /* nv30_draw.c */
 169 extern struct draw_stage *nv30_draw_render_stage(struct nv30_context *nv30);
 170
 171 /* nv30_vertprog.c */
 172 extern void nv30_vertprog_translate(struct nv30_context *,
 173                                     struct nv30_vertex_program *);
 174 extern void nv30_vertprog_bind(struct nv30_context *,
 175                                struct nv30_vertex_program *);
 176 extern void nv30_vertprog_destroy(struct nv30_context *,
 177                                   struct nv30_vertex_program *);
 178
 179 /* nv30_fragprog.c */
 180 extern void nv30_fragprog_translate(struct nv30_context *,
 181                                     struct nv30_fragment_program *);
 182 extern void nv30_fragprog_bind(struct nv30_context *,
 183                                struct nv30_fragment_program *);
 184 extern void nv30_fragprog_destroy(struct nv30_context *,
 185                                   struct nv30_fragment_program *);
 186
 187 /* nv30_fragtex.c */
 188 extern void nv30_fragtex_bind(struct nv30_context *);
 189
 190 /* nv30_state.c and friends */
 191 extern void nv30_emit_hw_state(struct nv30_context *nv30);
 192 extern void nv30_state_tex_update(struct nv30_context *nv30);
 193
 194 /* nv30_vbo.c */
 195 extern boolean nv30_draw_arrays(struct pipe_context *, unsigned mode,
 196                                 unsigned start, unsigned count);
 197 extern boolean nv30_draw_elements(struct pipe_context *pipe,
 198                                   struct pipe_buffer *indexBuffer,
 199                                   unsigned indexSize,
 200                                   unsigned mode, unsigned start,
 201                                   unsigned count);
 202
 203 /* nv30_clear.c */
 204 extern void nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 205                        unsigned clearValue);
 206
 207 #endif