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
  20 #include "nv50_screen.h"
  21 #include "nv50_program.h"
  22
  23 #define NOUVEAU_ERR(fmt, args...) \
  24         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  25 #define NOUVEAU_MSG(fmt, args...) \
  26         fprintf(stderr, "nouveau: "fmt, ##args);
  27
  28 /* Constant buffer assignment */
  29 #define NV50_CB_PMISC           0
  30 #define NV50_CB_PVP             1
  31 #define NV50_CB_PFP             2
  32 #define NV50_CB_PGP             3
  33 #define NV50_CB_AUX             4
  34
  35 #define NV50_NEW_BLEND          (1 << 0)
  36 #define NV50_NEW_ZSA            (1 << 1)
  37 #define NV50_NEW_BLEND_COLOUR   (1 << 2)
  38 #define NV50_NEW_STIPPLE        (1 << 3)
  39 #define NV50_NEW_SCISSOR        (1 << 4)
  40 #define NV50_NEW_VIEWPORT       (1 << 5)
  41 #define NV50_NEW_RASTERIZER     (1 << 6)
  42 #define NV50_NEW_FRAMEBUFFER    (1 << 7)
  43 #define NV50_NEW_VERTPROG       (1 << 8)
  44 #define NV50_NEW_VERTPROG_CB    (1 << 9)
  45 #define NV50_NEW_FRAGPROG       (1 << 10)
  46 #define NV50_NEW_FRAGPROG_CB    (1 << 11)
  47 #define NV50_NEW_GEOMPROG       (1 << 12)
  48 #define NV50_NEW_GEOMPROG_CB    (1 << 13)
  49 #define NV50_NEW_ARRAYS         (1 << 14)
  50 #define NV50_NEW_SAMPLER        (1 << 15)
  51 #define NV50_NEW_TEXTURE        (1 << 16)
  52 #define NV50_NEW_STENCIL_REF    (1 << 17)
  53
  54 struct nv50_blend_stateobj {
  55         struct pipe_blend_state pipe;
  56         struct nouveau_stateobj *so;
  57 };
  58
  59 struct nv50_zsa_stateobj {
  60         struct pipe_depth_stencil_alpha_state pipe;
  61         struct nouveau_stateobj *so;
  62 };
  63
  64 struct nv50_rasterizer_stateobj {
  65         struct pipe_rasterizer_state pipe;
  66         struct nouveau_stateobj *so;
  67 };
  68
  69 struct nv50_sampler_stateobj {
  70         boolean normalized;
  71         unsigned tsc[8];
  72 };
  73
  74 struct nv50_sampler_view {
  75         struct pipe_sampler_view pipe;
  76         uint32_t tic[8];
  77 };
  78
  79 struct nv50_vtxelt_stateobj {
  80         struct pipe_vertex_element pipe[16];
  81         unsigned num_elements;
  82         uint32_t hw[16];
  83 };
  84
  85 static INLINE struct nv50_sampler_view *
  86 nv50_sampler_view(struct pipe_sampler_view *view)
  87 {
  88         return (struct nv50_sampler_view *)view;
  89 }
  90
  91 static INLINE unsigned
  92 get_tile_height(uint32_t tile_mode)
  93 {
  94         return 1 << ((tile_mode & 0xf) + 2);
  95 }
  96
  97 static INLINE unsigned
  98 get_tile_depth(uint32_t tile_mode)
  99 {
 100         return 1 << (tile_mode >> 4);
 101 }
 102
 103
 104 struct nv50_surface {
 105         struct pipe_surface base;
 106 };
 107
 108 static INLINE struct nv50_surface *
 109 nv50_surface(struct pipe_surface *pt)
 110 {
 111         return (struct nv50_surface *)pt;
 112 }
 113
 114 struct nv50_state {
 115         struct nouveau_stateobj *hw[64];
 116         uint64_t hw_dirty;
 117
 118         unsigned sampler_view_nr[3];
 119         struct nouveau_stateobj *vtxbuf;
 120         struct nouveau_stateobj *vtxattr;
 121         unsigned vtxelt_nr;
 122 };
 123
 124 struct nv50_context {
 125         struct pipe_context pipe;
 126
 127         struct nv50_screen *screen;
 128
 129         struct draw_context *draw;
 130
 131         struct nv50_state state;
 132
 133         unsigned dirty;
 134         struct nv50_blend_stateobj *blend;
 135         struct nv50_zsa_stateobj *zsa;
 136         struct nv50_rasterizer_stateobj *rasterizer;
 137         struct pipe_blend_color blend_colour;
 138         struct pipe_stencil_ref stencil_ref;
 139         struct pipe_poly_stipple stipple;
 140         struct pipe_scissor_state scissor;
 141         struct pipe_viewport_state viewport;
 142         struct pipe_framebuffer_state framebuffer;
 143         struct nv50_program *vertprog;
 144         struct nv50_program *fragprog;
 145         struct nv50_program *geomprog;
 146         struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 147         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 148         unsigned vtxbuf_nr;
 149         struct nv50_vtxelt_stateobj *vtxelt;
 150         struct nv50_sampler_stateobj *sampler[3][PIPE_MAX_SAMPLERS];
 151         unsigned sampler_nr[3];
 152         struct pipe_sampler_view *sampler_views[3][PIPE_MAX_SAMPLERS];
 153         unsigned sampler_view_nr[3];
 154
 155         unsigned vbo_fifo;
 156 };
 157
 158 static INLINE struct nv50_context *
 159 nv50_context(struct pipe_context *pipe)
 160 {
 161         return (struct nv50_context *)pipe;
 162 }
 163
 164 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 165 extern void nv50_init_state_functions(struct nv50_context *nv50);
 166 extern void nv50_init_query_functions(struct nv50_context *nv50);
 167 extern void nv50_init_transfer_functions(struct nv50_context *nv50);
 168
 169 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 170
 171 extern int
 172 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 173                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 174                      int w, int h);
 175
 176 /* nv50_draw.c */
 177 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 178
 179 /* nv50_vbo.c */
 180 extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
 181                                 unsigned start, unsigned count);
 182 extern void nv50_draw_arrays_instanced(struct pipe_context *, unsigned mode,
 183                                         unsigned start, unsigned count,
 184                                         unsigned startInstance,
 185                                         unsigned instanceCount);
 186 extern void nv50_draw_elements(struct pipe_context *pipe,
 187                                   struct pipe_resource *indexBuffer,
 188                                   unsigned indexSize,
 189                                   unsigned mode, unsigned start,
 190                                   unsigned count);
 191 extern void nv50_draw_elements_instanced(struct pipe_context *pipe,
 192                                          struct pipe_resource *indexBuffer,
 193                                          unsigned indexSize,
 194                                          unsigned mode, unsigned start,
 195                                          unsigned count,
 196                                          unsigned startInstance,
 197                                          unsigned instanceCount);
 198 extern void nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso);
 199 extern struct nouveau_stateobj *nv50_vbo_validate(struct nv50_context *nv50);
 200
 201 /* nv50_push.c */
 202 extern void
 203 nv50_push_elements_instanced(struct pipe_context *, struct pipe_resource *,
 204                              unsigned idxsize, unsigned mode, unsigned start,
 205                              unsigned count, unsigned i_start,
 206                              unsigned i_count);
 207
 208 /* nv50_clear.c */
 209 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 210                        const float *rgba, double depth, unsigned stencil);
 211
 212 /* nv50_program.c */
 213 extern struct nouveau_stateobj *
 214 nv50_vertprog_validate(struct nv50_context *nv50);
 215 extern struct nouveau_stateobj *
 216 nv50_fragprog_validate(struct nv50_context *nv50);
 217 extern struct nouveau_stateobj *
 218 nv50_geomprog_validate(struct nv50_context *nv50);
 219 extern struct nouveau_stateobj *
 220 nv50_fp_linkage_validate(struct nv50_context *nv50);
 221 extern struct nouveau_stateobj *
 222 nv50_gp_linkage_validate(struct nv50_context *nv50);
 223 extern void nv50_program_destroy(struct nv50_context *nv50,
 224                                  struct nv50_program *p);
 225
 226 /* nv50_state_validate.c */
 227 extern boolean nv50_state_validate(struct nv50_context *nv50, unsigned dwords);
 228
 229 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 230                               struct nouveau_stateobj *so,
 231                               struct nouveau_bo *bo, unsigned reloc,
 232                               unsigned offset, unsigned size);
 233
 234 /* nv50_tex.c */
 235 extern boolean nv50_tex_construct(struct nv50_sampler_view *view);
 236 extern void nv50_tex_relocs(struct nv50_context *);
 237 extern struct nouveau_stateobj *nv50_tex_validate(struct nv50_context *);
 238
 239
 240 /* nv50_context.c */
 241 struct pipe_context *
 242 nv50_create(struct pipe_screen *pscreen, void *priv);
 243
 244 static INLINE unsigned
 245 nv50_prim(unsigned mode)
 246 {
 247         switch (mode) {
 248         case PIPE_PRIM_POINTS: return NV50TCL_VERTEX_BEGIN_POINTS;
 249         case PIPE_PRIM_LINES: return NV50TCL_VERTEX_BEGIN_LINES;
 250         case PIPE_PRIM_LINE_LOOP: return NV50TCL_VERTEX_BEGIN_LINE_LOOP;
 251         case PIPE_PRIM_LINE_STRIP: return NV50TCL_VERTEX_BEGIN_LINE_STRIP;
 252         case PIPE_PRIM_TRIANGLES: return NV50TCL_VERTEX_BEGIN_TRIANGLES;
 253         case PIPE_PRIM_TRIANGLE_STRIP:
 254                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP;
 255         case PIPE_PRIM_TRIANGLE_FAN: return NV50TCL_VERTEX_BEGIN_TRIANGLE_FAN;
 256         case PIPE_PRIM_QUADS: return NV50TCL_VERTEX_BEGIN_QUADS;
 257         case PIPE_PRIM_QUAD_STRIP: return NV50TCL_VERTEX_BEGIN_QUAD_STRIP;
 258         case PIPE_PRIM_POLYGON: return NV50TCL_VERTEX_BEGIN_POLYGON;
 259         case PIPE_PRIM_LINES_ADJACENCY:
 260                 return NV50TCL_VERTEX_BEGIN_LINES_ADJACENCY;
 261         case PIPE_PRIM_LINE_STRIP_ADJACENCY:
 262                 return NV50TCL_VERTEX_BEGIN_LINE_STRIP_ADJACENCY;
 263         case PIPE_PRIM_TRIANGLES_ADJACENCY:
 264                 return NV50TCL_VERTEX_BEGIN_TRIANGLES_ADJACENCY;
 265         case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
 266                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP_ADJACENCY;
 267         default:
 268                 break;
 269         }
 270
 271         NOUVEAU_ERR("invalid primitive type %d\n", mode);
 272         return NV50TCL_VERTEX_BEGIN_POINTS;
 273 }
 274
 275 #endif