src/gallium/drivers/nouveau/nv30/nv30_context.h

   1 #ifndef __NV30_CONTEXT_H__
   2 #define __NV30_CONTEXT_H__
   3
   4 #include "pipe/p_format.h"
   5 #include "util/u_blitter.h"
   6
   7 #include "nv30/nv30_screen.h"
   8 #include "nv30/nv30_state.h"
   9
  10 #include "nouveau_context.h"
  11
  12 #define BUFCTX_FB          0
  13 #define BUFCTX_VTXTMP      1
  14 #define BUFCTX_VTXBUF      2
  15 #define BUFCTX_IDXBUF      3
  16 #define BUFCTX_VERTTEX(n) (4 + (n))
  17 #define BUFCTX_FRAGPROG    8
  18 #define BUFCTX_FRAGTEX(n) (9 + (n))
  19
  20 #define NV30_NEW_BLEND        (1 << 0)
  21 #define NV30_NEW_RASTERIZER   (1 << 1)
  22 #define NV30_NEW_ZSA          (1 << 2)
  23 #define NV30_NEW_VERTPROG     (1 << 3)
  24 #define NV30_NEW_VERTCONST    (1 << 4)
  25 #define NV30_NEW_FRAGPROG     (1 << 5)
  26 #define NV30_NEW_FRAGCONST    (1 << 6)
  27 #define NV30_NEW_BLEND_COLOUR (1 << 7)
  28 #define NV30_NEW_STENCIL_REF  (1 << 8)
  29 #define NV30_NEW_CLIP         (1 << 9)
  30 #define NV30_NEW_SAMPLE_MASK  (1 << 10)
  31 #define NV30_NEW_FRAMEBUFFER  (1 << 11)
  32 #define NV30_NEW_STIPPLE      (1 << 12)
  33 #define NV30_NEW_SCISSOR      (1 << 13)
  34 #define NV30_NEW_VIEWPORT     (1 << 14)
  35 #define NV30_NEW_ARRAYS       (1 << 15)
  36 #define NV30_NEW_VERTEX       (1 << 16)
  37 #define NV30_NEW_CONSTBUF     (1 << 17)
  38 #define NV30_NEW_FRAGTEX      (1 << 18)
  39 #define NV30_NEW_VERTTEX      (1 << 19)
  40 #define NV30_NEW_SWTNL        (1 << 31)
  41 #define NV30_NEW_ALL          0x000fffff
  42
  43 struct nv30_context {
  44    struct nouveau_context base;
  45    struct nv30_screen *screen;
  46    struct blitter_context *blitter;
  47
  48    struct nouveau_bufctx *bufctx;
  49
  50    struct {
  51       unsigned rt_enable;
  52       unsigned scissor_off;
  53       unsigned num_vtxelts;
  54       int index_bias;
  55       bool prim_restart;
  56       struct nv30_fragprog *fragprog;
  57    } state;
  58
  59    uint32_t dirty;
  60
  61    struct draw_context *draw;
  62    uint32_t draw_flags;
  63    uint32_t draw_dirty;
  64
  65    struct nv30_blend_stateobj *blend;
  66    struct nv30_rasterizer_stateobj *rast;
  67    struct nv30_zsa_stateobj *zsa;
  68    struct nv30_vertex_stateobj *vertex;
  69
  70    struct {
  71       unsigned filter;
  72       unsigned aniso;
  73    } config;
  74
  75    struct {
  76       struct nv30_vertprog *program;
  77
  78       struct pipe_resource *constbuf;
  79       unsigned constbuf_nr;
  80
  81       struct pipe_sampler_view *textures[PIPE_MAX_SAMPLERS];
  82       unsigned num_textures;
  83       struct nv30_sampler_state *samplers[PIPE_MAX_SAMPLERS];
  84       unsigned num_samplers;
  85       unsigned dirty_samplers;
  86    } vertprog;
  87
  88    struct {
  89       struct nv30_fragprog *program;
  90
  91       struct pipe_resource *constbuf;
  92       unsigned constbuf_nr;
  93
  94       struct pipe_sampler_view *textures[PIPE_MAX_SAMPLERS];
  95       unsigned num_textures;
  96       struct nv30_sampler_state *samplers[PIPE_MAX_SAMPLERS];
  97       unsigned num_samplers;
  98       unsigned dirty_samplers;
  99    } fragprog;
 100
 101    struct pipe_framebuffer_state framebuffer;
 102    struct pipe_blend_color blend_colour;
 103    struct pipe_stencil_ref stencil_ref;
 104    struct pipe_poly_stipple stipple;
 105    struct pipe_scissor_state scissor;
 106    struct pipe_viewport_state viewport;
 107    struct pipe_clip_state clip;
 108
 109    unsigned sample_mask;
 110
 111    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 112    unsigned num_vtxbufs;
 113    struct pipe_index_buffer idxbuf;
 114    uint32_t vbo_fifo;
 115    uint32_t vbo_user;
 116    unsigned vbo_min_index;
 117    unsigned vbo_max_index;
 118    bool vbo_push_hint;
 119
 120    struct nouveau_heap  *blit_vp;
 121    struct pipe_resource *blit_fp;
 122
 123    struct pipe_query *render_cond_query;
 124    unsigned render_cond_mode;
 125    bool render_cond_cond;
 126 };
 127
 128 static inline struct nv30_context *
 129 nv30_context(struct pipe_context *pipe)
 130 {
 131    return (struct nv30_context *)pipe;
 132 }
 133
 134 struct pipe_context *
 135 nv30_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags);
 136
 137 void
 138 nv30_vbo_init(struct pipe_context *pipe);
 139
 140 void
 141 nv30_vbo_validate(struct nv30_context *nv30);
 142
 143 void
 144 nv30_query_init(struct pipe_context *pipe);
 145
 146 void
 147 nv30_state_init(struct pipe_context *pipe);
 148
 149 void
 150 nv30_clear_init(struct pipe_context *pipe);
 151
 152 void
 153 nv30_vertprog_init(struct pipe_context *pipe);
 154
 155 void
 156 nv30_vertprog_validate(struct nv30_context *nv30);
 157
 158 void
 159 nv30_fragprog_init(struct pipe_context *pipe);
 160
 161 void
 162 nv30_fragprog_validate(struct nv30_context *nv30);
 163
 164 void
 165 nv30_texture_init(struct pipe_context *pipe);
 166
 167 void
 168 nv30_texture_validate(struct nv30_context *nv30);
 169
 170 void
 171 nv30_fragtex_init(struct pipe_context *pipe);
 172
 173 void
 174 nv30_fragtex_validate(struct nv30_context *nv30);
 175
 176 void
 177 nv40_verttex_init(struct pipe_context *pipe);
 178
 179 void
 180 nv40_verttex_validate(struct nv30_context *nv30);
 181
 182 void
 183 nv30_fragtex_sampler_states_bind(struct pipe_context *pipe,
 184                                  unsigned nr, void **hwcso);
 185
 186 void
 187 nv40_verttex_sampler_states_bind(struct pipe_context *pipe,
 188                                  unsigned nr, void **hwcso);
 189
 190 void
 191 nv40_verttex_set_sampler_views(struct pipe_context *pipe, unsigned nr,
 192                                struct pipe_sampler_view **views);
 193
 194 void
 195 nv30_fragtex_set_sampler_views(struct pipe_context *pipe,
 196                                unsigned nr, struct pipe_sampler_view **views);
 197
 198 void
 199 nv30_push_vbo(struct nv30_context *nv30, const struct pipe_draw_info *info);
 200
 201 void
 202 nv30_draw_init(struct pipe_context *pipe);
 203
 204 void
 205 nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info);
 206
 207 bool
 208 nv30_state_validate(struct nv30_context *nv30, uint32_t mask, bool hwtnl);
 209
 210 void
 211 nv30_state_release(struct nv30_context *nv30);
 212
 213 #ifdef NV30_3D_VERTEX_BEGIN_END
 214 #define NV30_PRIM_GL_CASE(n) \
 215    case PIPE_PRIM_##n: return NV30_3D_VERTEX_BEGIN_END_##n
 216
 217 static inline unsigned
 218 nv30_prim_gl(unsigned prim)
 219 {
 220    switch (prim) {
 221    NV30_PRIM_GL_CASE(POINTS);
 222    NV30_PRIM_GL_CASE(LINES);
 223    NV30_PRIM_GL_CASE(LINE_LOOP);
 224    NV30_PRIM_GL_CASE(LINE_STRIP);
 225    NV30_PRIM_GL_CASE(TRIANGLES);
 226    NV30_PRIM_GL_CASE(TRIANGLE_STRIP);
 227    NV30_PRIM_GL_CASE(TRIANGLE_FAN);
 228    NV30_PRIM_GL_CASE(QUADS);
 229    NV30_PRIM_GL_CASE(QUAD_STRIP);
 230    NV30_PRIM_GL_CASE(POLYGON);
 231    default:
 232       return NV30_3D_VERTEX_BEGIN_END_POINTS;
 233       break;
 234    }
 235 }
 236 #endif
 237
 238 #endif