src/gallium/drivers/nv50/nv50_context.h

   1 #ifndef __NV50_CONTEXT_H__
   2 #define __NV50_CONTEXT_H__
   3
   4 #include <stdio.h>
   5 #include "pipe/p_context.h"
   6 #include "pipe/p_defines.h"
   7 #include "pipe/p_state.h"
   8 #include "pipe/p_compiler.h"
   9
  10 #include "util/u_memory.h"
  11 #include "util/u_math.h"
  12 #include "util/u_inlines.h"
  13
  14 #include "draw/draw_vertex.h"
  15
  16 #include "nouveau/nouveau_winsys.h"
  17 #include "nouveau/nouveau_gldefs.h"
  18 #include "nouveau/nouveau_stateobj.h"
  19 #include "nv50_reg.h"
  20
  21 #include "nv50_screen.h"
  22 #include "nv50_program.h"
  23
  24 #define NOUVEAU_ERR(fmt, args...) \
  25         fprintf(stderr, "%s:%d -  "fmt, __FUNCTION__, __LINE__, ##args);
  26 #define NOUVEAU_MSG(fmt, args...) \
  27         fprintf(stderr, "nouveau: "fmt, ##args);
  28
  29 /* Constant buffer assignment */
  30 #define NV50_CB_PMISC           0
  31 #define NV50_CB_PVP             1
  32 #define NV50_CB_PFP             2
  33 #define NV50_CB_PGP             3
  34 #define NV50_CB_AUX             4
  35
  36 #define NV50_NEW_BLEND          (1 << 0)
  37 #define NV50_NEW_ZSA            (1 << 1)
  38 #define NV50_NEW_BLEND_COLOUR   (1 << 2)
  39 #define NV50_NEW_STIPPLE        (1 << 3)
  40 #define NV50_NEW_SCISSOR        (1 << 4)
  41 #define NV50_NEW_VIEWPORT       (1 << 5)
  42 #define NV50_NEW_RASTERIZER     (1 << 6)
  43 #define NV50_NEW_FRAMEBUFFER    (1 << 7)
  44 #define NV50_NEW_VERTPROG       (1 << 8)
  45 #define NV50_NEW_VERTPROG_CB    (1 << 9)
  46 #define NV50_NEW_FRAGPROG       (1 << 10)
  47 #define NV50_NEW_FRAGPROG_CB    (1 << 11)
  48 #define NV50_NEW_GEOMPROG       (1 << 12)
  49 #define NV50_NEW_GEOMPROG_CB    (1 << 13)
  50 #define NV50_NEW_ARRAYS         (1 << 14)
  51 #define NV50_NEW_SAMPLER        (1 << 15)
  52 #define NV50_NEW_TEXTURE        (1 << 16)
  53 #define NV50_NEW_STENCIL_REF    (1 << 17)
  54 #define NV50_NEW_CLIP           (1 << 18)
  55
  56 struct nv50_blend_stateobj {
  57         struct pipe_blend_state pipe;
  58         struct nouveau_stateobj *so;
  59 };
  60
  61 struct nv50_zsa_stateobj {
  62         struct pipe_depth_stencil_alpha_state pipe;
  63         struct nouveau_stateobj *so;
  64 };
  65
  66 struct nv50_rasterizer_stateobj {
  67         struct pipe_rasterizer_state pipe;
  68         struct nouveau_stateobj *so;
  69 };
  70
  71 struct nv50_sampler_stateobj {
  72         boolean normalized;
  73         unsigned tsc[8];
  74 };
  75
  76 struct nv50_sampler_view {
  77         struct pipe_sampler_view pipe;
  78         uint32_t tic[8];
  79 };
  80
  81 struct nv50_vtxelt_stateobj {
  82         struct pipe_vertex_element pipe[16];
  83         unsigned num_elements;
  84         uint32_t hw[16];
  85 };
  86
  87 static INLINE struct nv50_sampler_view *
  88 nv50_sampler_view(struct pipe_sampler_view *view)
  89 {
  90         return (struct nv50_sampler_view *)view;
  91 }
  92
  93 static INLINE unsigned
  94 get_tile_height(uint32_t tile_mode)
  95 {
  96         return 1 << ((tile_mode & 0xf) + 2);
  97 }
  98
  99 static INLINE unsigned
 100 get_tile_depth(uint32_t tile_mode)
 101 {
 102         return 1 << (tile_mode >> 4);
 103 }
 104
 105
 106 struct nv50_surface {
 107         struct pipe_surface base;
 108 };
 109
 110 static INLINE struct nv50_surface *
 111 nv50_surface(struct pipe_surface *pt)
 112 {
 113         return (struct nv50_surface *)pt;
 114 }
 115
 116 struct nv50_state {
 117         struct nouveau_stateobj *hw[64];
 118         uint64_t hw_dirty;
 119
 120         unsigned sampler_view_nr[3];
 121         struct nouveau_stateobj *vtxbuf;
 122         struct nouveau_stateobj *vtxattr;
 123         unsigned vtxelt_nr;
 124 };
 125
 126 struct nv50_context {
 127         struct pipe_context pipe;
 128
 129         struct nv50_screen *screen;
 130
 131         struct draw_context *draw;
 132
 133         struct nv50_state state;
 134
 135         unsigned dirty;
 136         struct nv50_blend_stateobj *blend;
 137         struct nv50_zsa_stateobj *zsa;
 138         struct nv50_rasterizer_stateobj *rasterizer;
 139         struct pipe_blend_color blend_colour;
 140         struct pipe_stencil_ref stencil_ref;
 141         struct pipe_poly_stipple stipple;
 142         struct pipe_scissor_state scissor;
 143         struct pipe_viewport_state viewport;
 144         struct pipe_framebuffer_state framebuffer;
 145         struct pipe_clip_state clip;
 146         struct nv50_program *vertprog;
 147         struct nv50_program *fragprog;
 148         struct nv50_program *geomprog;
 149         struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 150         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 151         unsigned vtxbuf_nr;
 152         struct pipe_index_buffer idxbuf;
 153         struct nv50_vtxelt_stateobj *vtxelt;
 154         struct nv50_sampler_stateobj *sampler[3][PIPE_MAX_SAMPLERS];
 155         unsigned sampler_nr[3];
 156         struct pipe_sampler_view *sampler_views[3][PIPE_MAX_SAMPLERS];
 157         unsigned sampler_view_nr[3];
 158
 159         unsigned vbo_fifo;
 160 };
 161
 162 static INLINE struct nv50_context *
 163 nv50_context(struct pipe_context *pipe)
 164 {
 165         return (struct nv50_context *)pipe;
 166 }
 167
 168 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 169 extern void nv50_init_state_functions(struct nv50_context *nv50);
 170 extern void nv50_init_query_functions(struct nv50_context *nv50);
 171 extern void nv50_init_transfer_functions(struct nv50_context *nv50);
 172
 173 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 174
 175 extern int
 176 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 177                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 178                      int w, int h);
 179
 180 /* nv50_draw.c */
 181 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 182
 183 /* nv50_vbo.c */
 184 extern void nv50_draw_vbo(struct pipe_context *pipe,
 185                           const struct pipe_draw_info *info);
 186 extern void nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso);
 187 extern struct nouveau_stateobj *nv50_vbo_validate(struct nv50_context *nv50);
 188
 189 /* nv50_push.c */
 190 extern void
 191 nv50_push_elements_instanced(struct pipe_context *, struct pipe_resource *,
 192                              unsigned idxsize, int idxbias,
 193                              unsigned mode, unsigned start,
 194                              unsigned count, unsigned i_start,
 195                              unsigned i_count);
 196
 197 /* nv50_clear.c */
 198 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 199                        const float *rgba, double depth, unsigned stencil);
 200
 201 /* nv50_program.c */
 202 extern struct nouveau_stateobj *
 203 nv50_vertprog_validate(struct nv50_context *nv50);
 204 extern struct nouveau_stateobj *
 205 nv50_fragprog_validate(struct nv50_context *nv50);
 206 extern struct nouveau_stateobj *
 207 nv50_geomprog_validate(struct nv50_context *nv50);
 208 extern struct nouveau_stateobj *
 209 nv50_fp_linkage_validate(struct nv50_context *nv50);
 210 extern struct nouveau_stateobj *
 211 nv50_gp_linkage_validate(struct nv50_context *nv50);
 212 extern void nv50_program_destroy(struct nv50_context *nv50,
 213                                  struct nv50_program *p);
 214
 215 /* nv50_state_validate.c */
 216 extern boolean nv50_state_validate(struct nv50_context *nv50, unsigned dwords);
 217
 218 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 219                               struct nouveau_stateobj *so,
 220                               struct nouveau_bo *bo, unsigned reloc,
 221                               unsigned offset, unsigned size);
 222
 223 /* nv50_tex.c */
 224 extern boolean nv50_tex_construct(struct nv50_sampler_view *view);
 225 extern void nv50_tex_relocs(struct nv50_context *);
 226 extern struct nouveau_stateobj *nv50_tex_validate(struct nv50_context *);
 227
 228
 229 /* nv50_context.c */
 230 struct pipe_context *
 231 nv50_create(struct pipe_screen *pscreen, void *priv);
 232
 233 static INLINE unsigned
 234 nv50_prim(unsigned mode)
 235 {
 236         switch (mode) {
 237         case PIPE_PRIM_POINTS: return NV50TCL_VERTEX_BEGIN_POINTS;
 238         case PIPE_PRIM_LINES: return NV50TCL_VERTEX_BEGIN_LINES;
 239         case PIPE_PRIM_LINE_LOOP: return NV50TCL_VERTEX_BEGIN_LINE_LOOP;
 240         case PIPE_PRIM_LINE_STRIP: return NV50TCL_VERTEX_BEGIN_LINE_STRIP;
 241         case PIPE_PRIM_TRIANGLES: return NV50TCL_VERTEX_BEGIN_TRIANGLES;
 242         case PIPE_PRIM_TRIANGLE_STRIP:
 243                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP;
 244         case PIPE_PRIM_TRIANGLE_FAN: return NV50TCL_VERTEX_BEGIN_TRIANGLE_FAN;
 245         case PIPE_PRIM_QUADS: return NV50TCL_VERTEX_BEGIN_QUADS;
 246         case PIPE_PRIM_QUAD_STRIP: return NV50TCL_VERTEX_BEGIN_QUAD_STRIP;
 247         case PIPE_PRIM_POLYGON: return NV50TCL_VERTEX_BEGIN_POLYGON;
 248         case PIPE_PRIM_LINES_ADJACENCY:
 249                 return NV50TCL_VERTEX_BEGIN_LINES_ADJACENCY;
 250         case PIPE_PRIM_LINE_STRIP_ADJACENCY:
 251                 return NV50TCL_VERTEX_BEGIN_LINE_STRIP_ADJACENCY;
 252         case PIPE_PRIM_TRIANGLES_ADJACENCY:
 253                 return NV50TCL_VERTEX_BEGIN_TRIANGLES_ADJACENCY;
 254         case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
 255                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP_ADJACENCY;
 256         default:
 257                 break;
 258         }
 259
 260         NOUVEAU_ERR("invalid primitive type %d\n", mode);
 261         return NV50TCL_VERTEX_BEGIN_POINTS;
 262 }
 263
 264 #endif