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, __FUNCTION__, __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 #define NV50_NEW_CLIP           (1 << 18)
  54
  55 struct nv50_blend_stateobj {
  56         struct pipe_blend_state pipe;
  57         struct nouveau_stateobj *so;
  58 };
  59
  60 struct nv50_zsa_stateobj {
  61         struct pipe_depth_stencil_alpha_state pipe;
  62         struct nouveau_stateobj *so;
  63 };
  64
  65 struct nv50_rasterizer_stateobj {
  66         struct pipe_rasterizer_state pipe;
  67         struct nouveau_stateobj *so;
  68 };
  69
  70 struct nv50_sampler_stateobj {
  71         boolean normalized;
  72         unsigned tsc[8];
  73 };
  74
  75 struct nv50_sampler_view {
  76         struct pipe_sampler_view pipe;
  77         uint32_t tic[8];
  78 };
  79
  80 struct nv50_vtxelt_stateobj {
  81         struct pipe_vertex_element pipe[16];
  82         unsigned num_elements;
  83         uint32_t hw[16];
  84 };
  85
  86 static INLINE struct nv50_sampler_view *
  87 nv50_sampler_view(struct pipe_sampler_view *view)
  88 {
  89         return (struct nv50_sampler_view *)view;
  90 }
  91
  92 static INLINE unsigned
  93 get_tile_height(uint32_t tile_mode)
  94 {
  95         return 1 << ((tile_mode & 0xf) + 2);
  96 }
  97
  98 static INLINE unsigned
  99 get_tile_depth(uint32_t tile_mode)
 100 {
 101         return 1 << (tile_mode >> 4);
 102 }
 103
 104
 105 struct nv50_surface {
 106         struct pipe_surface base;
 107 };
 108
 109 static INLINE struct nv50_surface *
 110 nv50_surface(struct pipe_surface *pt)
 111 {
 112         return (struct nv50_surface *)pt;
 113 }
 114
 115 struct nv50_state {
 116         struct nouveau_stateobj *hw[64];
 117         uint64_t hw_dirty;
 118
 119         unsigned sampler_view_nr[3];
 120         struct nouveau_stateobj *vtxbuf;
 121         struct nouveau_stateobj *vtxattr;
 122         unsigned vtxelt_nr;
 123 };
 124
 125 struct nv50_context {
 126         struct pipe_context pipe;
 127
 128         struct nv50_screen *screen;
 129
 130         struct draw_context *draw;
 131
 132         struct nv50_state state;
 133
 134         unsigned dirty;
 135         struct nv50_blend_stateobj *blend;
 136         struct nv50_zsa_stateobj *zsa;
 137         struct nv50_rasterizer_stateobj *rasterizer;
 138         struct pipe_blend_color blend_colour;
 139         struct pipe_stencil_ref stencil_ref;
 140         struct pipe_poly_stipple stipple;
 141         struct pipe_scissor_state scissor;
 142         struct pipe_viewport_state viewport;
 143         struct pipe_framebuffer_state framebuffer;
 144         struct pipe_clip_state clip;
 145         struct nv50_program *vertprog;
 146         struct nv50_program *fragprog;
 147         struct nv50_program *geomprog;
 148         struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 149         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 150         unsigned vtxbuf_nr;
 151         struct nv50_vtxelt_stateobj *vtxelt;
 152         struct nv50_sampler_stateobj *sampler[3][PIPE_MAX_SAMPLERS];
 153         unsigned sampler_nr[3];
 154         struct pipe_sampler_view *sampler_views[3][PIPE_MAX_SAMPLERS];
 155         unsigned sampler_view_nr[3];
 156
 157         unsigned vbo_fifo;
 158 };
 159
 160 static INLINE struct nv50_context *
 161 nv50_context(struct pipe_context *pipe)
 162 {
 163         return (struct nv50_context *)pipe;
 164 }
 165
 166 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 167 extern void nv50_init_state_functions(struct nv50_context *nv50);
 168 extern void nv50_init_query_functions(struct nv50_context *nv50);
 169 extern void nv50_init_transfer_functions(struct nv50_context *nv50);
 170
 171 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 172
 173 extern int
 174 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 175                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 176                      int w, int h);
 177
 178 /* nv50_draw.c */
 179 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 180
 181 /* nv50_vbo.c */
 182 extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
 183                                 unsigned start, unsigned count);
 184 extern void nv50_draw_arrays_instanced(struct pipe_context *, unsigned mode,
 185                                         unsigned start, unsigned count,
 186                                         unsigned startInstance,
 187                                         unsigned instanceCount);
 188 extern void nv50_draw_elements(struct pipe_context *pipe,
 189                                   struct pipe_resource *indexBuffer,
 190                                   unsigned indexSize, int indexBias,
 191                                   unsigned mode, unsigned start,
 192                                   unsigned count);
 193 extern void nv50_draw_elements_instanced(struct pipe_context *pipe,
 194                                          struct pipe_resource *indexBuffer,
 195                                          unsigned indexSize, int indexBias,
 196                                          unsigned mode, unsigned start,
 197                                          unsigned count,
 198                                          unsigned startInstance,
 199                                          unsigned instanceCount);
 200 extern void nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso);
 201 extern struct nouveau_stateobj *nv50_vbo_validate(struct nv50_context *nv50);
 202
 203 /* nv50_push.c */
 204 extern void
 205 nv50_push_elements_instanced(struct pipe_context *, struct pipe_resource *,
 206                              unsigned idxsize, int idxbias,
 207                              unsigned mode, unsigned start,
 208                              unsigned count, unsigned i_start,
 209                              unsigned i_count);
 210
 211 /* nv50_clear.c */
 212 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 213                        const float *rgba, double depth, unsigned stencil);
 214
 215 /* nv50_program.c */
 216 extern struct nouveau_stateobj *
 217 nv50_vertprog_validate(struct nv50_context *nv50);
 218 extern struct nouveau_stateobj *
 219 nv50_fragprog_validate(struct nv50_context *nv50);
 220 extern struct nouveau_stateobj *
 221 nv50_geomprog_validate(struct nv50_context *nv50);
 222 extern struct nouveau_stateobj *
 223 nv50_fp_linkage_validate(struct nv50_context *nv50);
 224 extern struct nouveau_stateobj *
 225 nv50_gp_linkage_validate(struct nv50_context *nv50);
 226 extern void nv50_program_destroy(struct nv50_context *nv50,
 227                                  struct nv50_program *p);
 228
 229 /* nv50_state_validate.c */
 230 extern boolean nv50_state_validate(struct nv50_context *nv50, unsigned dwords);
 231
 232 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 233                               struct nouveau_stateobj *so,
 234                               struct nouveau_bo *bo, unsigned reloc,
 235                               unsigned offset, unsigned size);
 236
 237 /* nv50_tex.c */
 238 extern boolean nv50_tex_construct(struct nv50_sampler_view *view);
 239 extern void nv50_tex_relocs(struct nv50_context *);
 240 extern struct nouveau_stateobj *nv50_tex_validate(struct nv50_context *);
 241
 242
 243 /* nv50_context.c */
 244 struct pipe_context *
 245 nv50_create(struct pipe_screen *pscreen, void *priv);
 246
 247 static INLINE unsigned
 248 nv50_prim(unsigned mode)
 249 {
 250         switch (mode) {
 251         case PIPE_PRIM_POINTS: return NV50TCL_VERTEX_BEGIN_POINTS;
 252         case PIPE_PRIM_LINES: return NV50TCL_VERTEX_BEGIN_LINES;
 253         case PIPE_PRIM_LINE_LOOP: return NV50TCL_VERTEX_BEGIN_LINE_LOOP;
 254         case PIPE_PRIM_LINE_STRIP: return NV50TCL_VERTEX_BEGIN_LINE_STRIP;
 255         case PIPE_PRIM_TRIANGLES: return NV50TCL_VERTEX_BEGIN_TRIANGLES;
 256         case PIPE_PRIM_TRIANGLE_STRIP:
 257                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP;
 258         case PIPE_PRIM_TRIANGLE_FAN: return NV50TCL_VERTEX_BEGIN_TRIANGLE_FAN;
 259         case PIPE_PRIM_QUADS: return NV50TCL_VERTEX_BEGIN_QUADS;
 260         case PIPE_PRIM_QUAD_STRIP: return NV50TCL_VERTEX_BEGIN_QUAD_STRIP;
 261         case PIPE_PRIM_POLYGON: return NV50TCL_VERTEX_BEGIN_POLYGON;
 262         case PIPE_PRIM_LINES_ADJACENCY:
 263                 return NV50TCL_VERTEX_BEGIN_LINES_ADJACENCY;
 264         case PIPE_PRIM_LINE_STRIP_ADJACENCY:
 265                 return NV50TCL_VERTEX_BEGIN_LINE_STRIP_ADJACENCY;
 266         case PIPE_PRIM_TRIANGLES_ADJACENCY:
 267                 return NV50TCL_VERTEX_BEGIN_TRIANGLES_ADJACENCY;
 268         case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
 269                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP_ADJACENCY;
 270         default:
 271                 break;
 272         }
 273
 274         NOUVEAU_ERR("invalid primitive type %d\n", mode);
 275         return NV50TCL_VERTEX_BEGIN_POINTS;
 276 }
 277
 278 #endif