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_rasterizer_state {
  80         struct pipe_rasterizer_state pipe;
  81         struct nouveau_stateobj *so;
  82 };
  83
  84 struct nv30_zsa_state {
  85         struct pipe_depth_stencil_alpha_state pipe;
  86         struct nouveau_stateobj *so;
  87 };
  88
  89 struct nv30_blend_state {
  90         struct pipe_blend_state pipe;
  91         struct nouveau_stateobj *so;
  92 };
  93
  94
  95 struct nv30_state {
  96         unsigned scissor_enabled;
  97         unsigned stipple_enabled;
  98         unsigned viewport_bypass;
  99         unsigned fp_samplers;
 100
 101         uint64_t dirty;
 102         struct nouveau_stateobj *hw[NV30_STATE_MAX];
 103 };
 104
 105 struct nv30_context {
 106         struct pipe_context pipe;
 107
 108         struct nouveau_winsys *nvws;
 109         struct nv30_screen *screen;
 110         unsigned pctx_id;
 111
 112         struct draw_context *draw;
 113
 114         /* HW state derived from pipe states */
 115         struct nv30_state state;
 116
 117         struct nv30_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
 118         struct nv30_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
 119         unsigned dirty_samplers;
 120         unsigned fp_samplers;
 121         unsigned vp_samplers;
 122
 123         /* Context state */
 124         unsigned dirty;
 125         struct pipe_scissor_state scissor;
 126         unsigned stipple[32];
 127         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 128         unsigned constbuf_nr[PIPE_SHADER_TYPES];
 129         struct nv30_rasterizer_state *rasterizer;
 130         struct nv30_zsa_state *zsa;
 131         struct nv30_blend_state *blend;
 132         struct pipe_blend_color blend_colour;
 133         struct pipe_viewport_state viewport;
 134         struct pipe_framebuffer_state framebuffer;
 135         unsigned nr_samplers;
 136         unsigned nr_textures;
 137
 138         uint32_t rt_enable;
 139         struct pipe_buffer *rt[2];
 140         struct pipe_buffer *zeta;
 141
 142         /*struct {
 143                 struct pipe_buffer *buffer;
 144                 uint32_t format;
 145         } tex[16];*/
 146
 147         unsigned vb_enable;
 148         struct {
 149                 struct pipe_buffer *buffer;
 150                 unsigned delta;
 151         } vb[16];
 152
 153         struct {
 154                 struct nv30_vertex_program *active;
 155                 struct nv30_vertex_program *current;
 156         } vertprog;
 157
 158         struct {
 159                 struct nv30_fragment_program *active;
 160                 struct nv30_fragment_program *current;
 161         } fragprog;
 162
 163         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 164         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 165 };
 166
 167 static INLINE struct nv30_context *
 168 nv30_context(struct pipe_context *pipe)
 169 {
 170         return (struct nv30_context *)pipe;
 171 }
 172
 173 struct nv30_state_entry {
 174         boolean (*validate)(struct nv30_context *nv30);
 175         struct {
 176                 unsigned pipe;
 177                 unsigned hw;
 178         } dirty;
 179 };
 180
 181 extern void nv30_init_state_functions(struct nv30_context *nv30);
 182 extern void nv30_init_surface_functions(struct nv30_context *nv30);
 183 extern void nv30_init_query_functions(struct nv30_context *nv30);
 184
 185 extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
 186
 187 /* nv30_draw.c */
 188 extern struct draw_stage *nv30_draw_render_stage(struct nv30_context *nv30);
 189
 190 /* nv30_vertprog.c */
 191 extern void nv30_vertprog_translate(struct nv30_context *,
 192                                     struct nv30_vertex_program *);
 193 extern void nv30_vertprog_bind(struct nv30_context *,
 194                                struct nv30_vertex_program *);
 195 extern void nv30_vertprog_destroy(struct nv30_context *,
 196                                   struct nv30_vertex_program *);
 197
 198 /* nv30_fragprog.c */
 199 extern void nv30_fragprog_translate(struct nv30_context *,
 200                                     struct nv30_fragment_program *);
 201 extern void nv30_fragprog_bind(struct nv30_context *,
 202                                struct nv30_fragment_program *);
 203 extern void nv30_fragprog_destroy(struct nv30_context *,
 204                                   struct nv30_fragment_program *);
 205
 206 /* nv30_fragtex.c */
 207 extern void nv30_fragtex_bind(struct nv30_context *);
 208
 209 /* nv30_state.c and friends */
 210 extern boolean nv30_state_validate(struct nv30_context *nv30);
 211 extern void nv30_emit_hw_state(struct nv30_context *nv30);
 212 extern void nv30_state_tex_update(struct nv30_context *nv30);
 213 extern struct nv30_state_entry nv30_state_rasterizer;
 214 extern struct nv30_state_entry nv30_state_scissor;
 215 extern struct nv30_state_entry nv30_state_stipple;
 216 extern struct nv30_state_entry nv30_state_blend;
 217 extern struct nv30_state_entry nv30_state_blend_colour;
 218 extern struct nv30_state_entry nv30_state_zsa;
 219 extern struct nv30_state_entry nv30_state_viewport;
 220 extern struct nv30_state_entry nv30_state_framebuffer;
 221 extern struct nv30_state_entry nv30_state_fragtex;
 222
 223 /* nv30_vbo.c */
 224 extern boolean nv30_draw_arrays(struct pipe_context *, unsigned mode,
 225                                 unsigned start, unsigned count);
 226 extern boolean nv30_draw_elements(struct pipe_context *pipe,
 227                                   struct pipe_buffer *indexBuffer,
 228                                   unsigned indexSize,
 229                                   unsigned mode, unsigned start,
 230                                   unsigned count);
 231
 232 /* nv30_clear.c */
 233 extern void nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 234                        unsigned clearValue);
 235
 236 #endif