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       boolean  prim_restart;
  55       struct nv30_fragprog *fragprog;
  56    } state;
  57
  58    uint32_t dirty;
  59
  60    struct draw_context *draw;
  61    uint32_t draw_flags;
  62    uint32_t draw_dirty;
  63
  64    struct nv30_blend_stateobj *blend;
  65    struct nv30_rasterizer_stateobj *rast;
  66    struct nv30_zsa_stateobj *zsa;
  67    struct nv30_vertex_stateobj *vertex;
  68
  69    struct {
  70       unsigned filter;
  71       unsigned aniso;
  72    } config;
  73
  74    struct {
  75       struct nv30_vertprog *program;
  76
  77       struct pipe_resource *constbuf;
  78       unsigned constbuf_nr;
  79
  80       struct pipe_sampler_view *textures[PIPE_MAX_SAMPLERS];
  81       unsigned num_textures;
  82       struct nv30_sampler_state *samplers[PIPE_MAX_SAMPLERS];
  83       unsigned num_samplers;
  84       unsigned dirty_samplers;
  85    } vertprog;
  86
  87    struct {
  88       struct nv30_fragprog *program;
  89
  90       struct pipe_resource *constbuf;
  91       unsigned constbuf_nr;
  92
  93       struct pipe_sampler_view *textures[PIPE_MAX_SAMPLERS];
  94       unsigned num_textures;
  95       struct nv30_sampler_state *samplers[PIPE_MAX_SAMPLERS];
  96       unsigned num_samplers;
  97       unsigned dirty_samplers;
  98    } fragprog;
  99
 100    struct pipe_framebuffer_state framebuffer;
 101    struct pipe_blend_color blend_colour;
 102    struct pipe_stencil_ref stencil_ref;
 103    struct pipe_poly_stipple stipple;
 104    struct pipe_scissor_state scissor;
 105    struct pipe_viewport_state viewport;
 106    struct pipe_clip_state clip;
 107
 108    unsigned sample_mask;
 109
 110    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 111    unsigned num_vtxbufs;
 112    struct pipe_index_buffer idxbuf;
 113    uint32_t vbo_fifo;
 114    uint32_t vbo_user;
 115    unsigned vbo_min_index;
 116    unsigned vbo_max_index;
 117    boolean  vbo_push_hint;
 118
 119    struct nouveau_heap  *blit_vp;
 120    struct pipe_resource *blit_fp;
 121
 122    /*XXX: nvfx state, DO NOT USE EVER OUTSIDE "STOLEN" NVFX code */
 123    unsigned is_nv4x;
 124    unsigned use_nv4x;
 125    bool hw_pointsprite_control;
 126    enum {
 127       HW,
 128    } render_mode;
 129
 130    struct pipe_query *render_cond_query;
 131    unsigned render_cond_mode;
 132    boolean render_cond_cond;
 133 };
 134
 135 static INLINE struct nv30_context *
 136 nv30_context(struct pipe_context *pipe)
 137 {
 138    return (struct nv30_context *)pipe;
 139 }
 140
 141 struct pipe_context *
 142 nv30_context_create(struct pipe_screen *pscreen, void *priv);
 143
 144 void
 145 nv30_vbo_init(struct pipe_context *pipe);
 146
 147 void
 148 nv30_vbo_validate(struct nv30_context *nv30);
 149
 150 void
 151 nv30_query_init(struct pipe_context *pipe);
 152
 153 void
 154 nv30_state_init(struct pipe_context *pipe);
 155
 156 void
 157 nv30_clear_init(struct pipe_context *pipe);
 158
 159 void
 160 nv30_vertprog_init(struct pipe_context *pipe);
 161
 162 void
 163 nv30_vertprog_validate(struct nv30_context *nv30);
 164
 165 void
 166 nv30_fragprog_init(struct pipe_context *pipe);
 167
 168 void
 169 nv30_fragprog_validate(struct nv30_context *nv30);
 170
 171 void
 172 nv30_texture_init(struct pipe_context *pipe);
 173
 174 void
 175 nv30_texture_validate(struct nv30_context *nv30);
 176
 177 void
 178 nv30_fragtex_init(struct pipe_context *pipe);
 179
 180 void
 181 nv30_fragtex_validate(struct nv30_context *nv30);
 182
 183 void
 184 nv40_verttex_init(struct pipe_context *pipe);
 185
 186 void
 187 nv40_verttex_validate(struct nv30_context *nv30);
 188
 189 void
 190 nv30_fragtex_sampler_states_bind(struct pipe_context *pipe,
 191                                  unsigned nr, void **hwcso);
 192
 193 void
 194 nv40_verttex_sampler_states_bind(struct pipe_context *pipe,
 195                                  unsigned nr, void **hwcso);
 196
 197 void
 198 nv40_verttex_set_sampler_views(struct pipe_context *pipe, unsigned nr,
 199                                struct pipe_sampler_view **views);
 200
 201 void
 202 nv30_fragtex_set_sampler_views(struct pipe_context *pipe,
 203                                unsigned nr, struct pipe_sampler_view **views);
 204
 205 void
 206 nv30_push_vbo(struct nv30_context *nv30, const struct pipe_draw_info *info);
 207
 208 void
 209 nv30_draw_init(struct pipe_context *pipe);
 210
 211 void
 212 nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info);
 213
 214 boolean
 215 nv30_state_validate(struct nv30_context *nv30, boolean hwtnl);
 216
 217 void
 218 nv30_state_release(struct nv30_context *nv30);
 219
 220 //XXX: needed to make it build, clean this up!
 221 void
 222 _nvfx_fragprog_translate(struct nv30_context *nvfx, struct nv30_fragprog *fp,
 223          boolean emulate_sprite_flipping);
 224
 225 boolean
 226 _nvfx_vertprog_translate(struct nv30_context *nv30, struct nv30_vertprog *vp);
 227
 228 #ifdef NV30_3D_VERTEX_BEGIN_END
 229 #define NV30_PRIM_GL_CASE(n) \
 230    case PIPE_PRIM_##n: return NV30_3D_VERTEX_BEGIN_END_##n
 231
 232 static INLINE unsigned
 233 nv30_prim_gl(unsigned prim)
 234 {
 235    switch (prim) {
 236    NV30_PRIM_GL_CASE(POINTS);
 237    NV30_PRIM_GL_CASE(LINES);
 238    NV30_PRIM_GL_CASE(LINE_LOOP);
 239    NV30_PRIM_GL_CASE(LINE_STRIP);
 240    NV30_PRIM_GL_CASE(TRIANGLES);
 241    NV30_PRIM_GL_CASE(TRIANGLE_STRIP);
 242    NV30_PRIM_GL_CASE(TRIANGLE_FAN);
 243    NV30_PRIM_GL_CASE(QUADS);
 244    NV30_PRIM_GL_CASE(QUAD_STRIP);
 245    NV30_PRIM_GL_CASE(POLYGON);
 246    default:
 247       return NV30_3D_VERTEX_BEGIN_END_POINTS;
 248       break;
 249    }
 250 }
 251 #endif
 252
 253 #endif