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 "nouveau/nouveau_context.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, __func__, __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
  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 static INLINE struct nv50_sampler_view *
  81 nv50_sampler_view(struct pipe_sampler_view *view)
  82 {
  83         return (struct nv50_sampler_view *)view;
  84 }
  85
  86 static INLINE unsigned
  87 get_tile_height(uint32_t tile_mode)
  88 {
  89         return 1 << ((tile_mode & 0xf) + 2);
  90 }
  91
  92 static INLINE unsigned
  93 get_tile_depth(uint32_t tile_mode)
  94 {
  95         return 1 << (tile_mode >> 4);
  96 }
  97
  98 struct nv50_miptree_level {
  99         int *image_offset;
 100         unsigned pitch;
 101         unsigned tile_mode;
 102 };
 103
 104 struct nv50_miptree {
 105         struct nouveau_miptree base;
 106
 107         struct nv50_miptree_level level[PIPE_MAX_TEXTURE_LEVELS];
 108         int image_nr;
 109         int total_size;
 110 };
 111
 112 static INLINE struct nv50_miptree *
 113 nv50_miptree(struct pipe_texture *pt)
 114 {
 115         return (struct nv50_miptree *)pt;
 116 }
 117
 118 struct nv50_surface {
 119         struct pipe_surface base;
 120 };
 121
 122 static INLINE struct nv50_surface *
 123 nv50_surface(struct pipe_surface *pt)
 124 {
 125         return (struct nv50_surface *)pt;
 126 }
 127
 128 struct nv50_state {
 129         unsigned dirty;
 130
 131         struct nouveau_stateobj *fb;
 132         struct nouveau_stateobj *blend;
 133         struct nouveau_stateobj *blend_colour;
 134         struct nouveau_stateobj *zsa;
 135         struct nouveau_stateobj *stencil_ref;
 136         struct nouveau_stateobj *rast;
 137         struct nouveau_stateobj *stipple;
 138         struct nouveau_stateobj *scissor;
 139         unsigned scissor_enabled;
 140         struct nouveau_stateobj *viewport;
 141         unsigned viewport_bypass;
 142         struct nouveau_stateobj *tsc_upload;
 143         struct nouveau_stateobj *tic_upload;
 144         unsigned sampler_view_nr[3];
 145         struct nouveau_stateobj *vertprog;
 146         struct nouveau_stateobj *fragprog;
 147         struct nouveau_stateobj *geomprog;
 148         struct nouveau_stateobj *fp_linkage;
 149         struct nouveau_stateobj *gp_linkage;
 150         struct nouveau_stateobj *vtxfmt;
 151         struct nouveau_stateobj *vtxbuf;
 152         struct nouveau_stateobj *vtxattr;
 153         struct nouveau_stateobj *instbuf;
 154         unsigned vtxelt_nr;
 155 };
 156
 157 struct nv50_context {
 158         struct pipe_context pipe;
 159
 160         struct nv50_screen *screen;
 161
 162         struct draw_context *draw;
 163
 164         struct nv50_state state;
 165
 166         unsigned dirty;
 167         struct nv50_blend_stateobj *blend;
 168         struct nv50_zsa_stateobj *zsa;
 169         struct nv50_rasterizer_stateobj *rasterizer;
 170         struct pipe_blend_color blend_colour;
 171         struct pipe_stencil_ref stencil_ref;
 172         struct pipe_poly_stipple stipple;
 173         struct pipe_scissor_state scissor;
 174         struct pipe_viewport_state viewport;
 175         struct pipe_framebuffer_state framebuffer;
 176         struct nv50_program *vertprog;
 177         struct nv50_program *fragprog;
 178         struct nv50_program *geomprog;
 179         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 180         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 181         unsigned vtxbuf_nr;
 182         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 183         unsigned vtxelt_nr;
 184         struct nv50_sampler_stateobj *sampler[3][PIPE_MAX_SAMPLERS];
 185         unsigned sampler_nr[3];
 186         struct pipe_sampler_view *sampler_views[3][PIPE_MAX_SAMPLERS];
 187         unsigned sampler_view_nr[3];
 188
 189         uint16_t vbo_fifo;
 190 };
 191
 192 static INLINE struct nv50_context *
 193 nv50_context(struct pipe_context *pipe)
 194 {
 195         return (struct nv50_context *)pipe;
 196 }
 197
 198 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 199 extern void nv50_init_state_functions(struct nv50_context *nv50);
 200 extern void nv50_init_query_functions(struct nv50_context *nv50);
 201
 202 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 203
 204 extern int
 205 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 206                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 207                      int w, int h);
 208
 209 /* nv50_draw.c */
 210 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 211
 212 /* nv50_vbo.c */
 213 extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
 214                                 unsigned start, unsigned count);
 215 extern void nv50_draw_arrays_instanced(struct pipe_context *, unsigned mode,
 216                                         unsigned start, unsigned count,
 217                                         unsigned startInstance,
 218                                         unsigned instanceCount);
 219 extern void nv50_draw_elements(struct pipe_context *pipe,
 220                                   struct pipe_buffer *indexBuffer,
 221                                   unsigned indexSize,
 222                                   unsigned mode, unsigned start,
 223                                   unsigned count);
 224 extern void nv50_draw_elements_instanced(struct pipe_context *pipe,
 225                                          struct pipe_buffer *indexBuffer,
 226                                          unsigned indexSize,
 227                                          unsigned mode, unsigned start,
 228                                          unsigned count,
 229                                          unsigned startInstance,
 230                                          unsigned instanceCount);
 231 extern void nv50_vbo_validate(struct nv50_context *nv50);
 232
 233 /* nv50_clear.c */
 234 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 235                        const float *rgba, double depth, unsigned stencil);
 236
 237 /* nv50_program.c */
 238 extern void nv50_vertprog_validate(struct nv50_context *nv50);
 239 extern void nv50_fragprog_validate(struct nv50_context *nv50);
 240 extern void nv50_geomprog_validate(struct nv50_context *nv50);
 241 extern void nv50_fp_linkage_validate(struct nv50_context *nv50);
 242 extern void nv50_gp_linkage_validate(struct nv50_context *nv50);
 243 extern void nv50_program_destroy(struct nv50_context *nv50,
 244                                  struct nv50_program *p);
 245
 246 /* nv50_state_validate.c */
 247 extern boolean nv50_state_validate(struct nv50_context *nv50);
 248 extern void nv50_state_flush_notify(struct nouveau_channel *chan);
 249
 250 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 251                               struct nouveau_stateobj *so,
 252                               struct nouveau_bo *bo, unsigned reloc,
 253                               unsigned offset, unsigned size);
 254
 255 /* nv50_tex.c */
 256 extern void nv50_tex_validate(struct nv50_context *);
 257 extern boolean nv50_tex_construct(struct nv50_sampler_view *view);
 258
 259 /* nv50_transfer.c */
 260 extern void
 261 nv50_upload_sifc(struct nv50_context *nv50,
 262                  struct nouveau_bo *bo, unsigned dst_offset, unsigned reloc,
 263                  unsigned dst_format, int dst_w, int dst_h, int dst_pitch,
 264                  void *src, unsigned src_format, int src_pitch,
 265                  int x, int y, int w, int h, int cpp);
 266
 267 /* nv50_context.c */
 268 struct pipe_context *
 269 nv50_create(struct pipe_screen *pscreen, void *priv);
 270
 271 #endif