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_rasterizer_state_new {
  81         struct pipe_rasterizer_state pipe;
  82         struct nouveau_stateobj *so;
  83 };
  84
  85 /* TODO: rename when removing the old state emitter */
  86 struct nv30_blend_state_new {
  87         struct pipe_blend_state pipe;
  88         struct nouveau_stateobj *so;
  89 };
  90
  91
  92 struct nv30_state {
  93         unsigned scissor_enabled;
  94
  95         struct nouveau_stateobj *hw[NV30_STATE_MAX];
  96 };
  97
  98 struct nv30_context {
  99         struct pipe_context pipe;
 100
 101         struct nouveau_winsys *nvws;
 102         struct nv30_screen *screen;
 103         unsigned pctx_id;
 104
 105         struct draw_context *draw;
 106
 107         /* HW state derived from pipe states */
 108         struct nv30_state state;
 109         struct pipe_scissor_state scissor;
 110
 111         uint32_t dirty;
 112
 113         struct nv30_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
 114         struct nv30_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
 115         unsigned dirty_samplers;
 116         unsigned fp_samplers;
 117         unsigned vp_samplers;
 118
 119         /* Context state */
 120         struct nv30_blend_state_new *blend;
 121         struct pipe_blend_color blend_colour;
 122         struct pipe_framebuffer_state framebuffer;
 123         struct nv30_rasterizer_state_new *rasterizer;
 124
 125         uint32_t rt_enable;
 126         struct pipe_buffer *rt[2];
 127         struct pipe_buffer *zeta;
 128
 129         /*struct {
 130                 struct pipe_buffer *buffer;
 131                 uint32_t format;
 132         } tex[16];*/
 133
 134         unsigned vb_enable;
 135         struct {
 136                 struct pipe_buffer *buffer;
 137                 unsigned delta;
 138         } vb[16];
 139
 140         struct {
 141                 struct nv30_vertex_program *active;
 142
 143                 struct nv30_vertex_program *current;
 144                 struct pipe_buffer *constant_buf;
 145         } vertprog;
 146
 147         struct {
 148                 struct nv30_fragment_program *active;
 149
 150                 struct nv30_fragment_program *current;
 151                 struct pipe_buffer *constant_buf;
 152         } fragprog;
 153
 154         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 155         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 156 };
 157
 158 static INLINE struct nv30_context *
 159 nv30_context(struct pipe_context *pipe)
 160 {
 161         return (struct nv30_context *)pipe;
 162 }
 163
 164 struct nv30_state_entry {
 165         boolean (*validate)(struct nv30_context *nv30);
 166         struct {
 167                 unsigned pipe;
 168                 unsigned hw;
 169         } dirty;
 170 };
 171
 172 extern void nv30_init_state_functions(struct nv30_context *nv30);
 173 extern void nv30_init_surface_functions(struct nv30_context *nv30);
 174 extern void nv30_init_query_functions(struct nv30_context *nv30);
 175
 176 extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
 177
 178 /* nv30_draw.c */
 179 extern struct draw_stage *nv30_draw_render_stage(struct nv30_context *nv30);
 180
 181 /* nv30_vertprog.c */
 182 extern void nv30_vertprog_translate(struct nv30_context *,
 183                                     struct nv30_vertex_program *);
 184 extern void nv30_vertprog_bind(struct nv30_context *,
 185                                struct nv30_vertex_program *);
 186 extern void nv30_vertprog_destroy(struct nv30_context *,
 187                                   struct nv30_vertex_program *);
 188
 189 /* nv30_fragprog.c */
 190 extern void nv30_fragprog_translate(struct nv30_context *,
 191                                     struct nv30_fragment_program *);
 192 extern void nv30_fragprog_bind(struct nv30_context *,
 193                                struct nv30_fragment_program *);
 194 extern void nv30_fragprog_destroy(struct nv30_context *,
 195                                   struct nv30_fragment_program *);
 196
 197 /* nv30_fragtex.c */
 198 extern void nv30_fragtex_bind(struct nv30_context *);
 199
 200 /* nv30_state.c and friends */
 201 extern void nv30_emit_hw_state(struct nv30_context *nv30);
 202 extern void nv30_state_tex_update(struct nv30_context *nv30);
 203
 204 /* nv30_vbo.c */
 205 extern boolean nv30_draw_arrays(struct pipe_context *, unsigned mode,
 206                                 unsigned start, unsigned count);
 207 extern boolean nv30_draw_elements(struct pipe_context *pipe,
 208                                   struct pipe_buffer *indexBuffer,
 209                                   unsigned indexSize,
 210                                   unsigned mode, unsigned start,
 211                                   unsigned count);
 212
 213 /* nv30_clear.c */
 214 extern void nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 215                        unsigned clearValue);
 216
 217 #endif