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 static INLINE unsigned
  76 get_tile_height(uint32_t tile_mode)
  77 {
  78         return 1 << ((tile_mode & 0xf) + 2);
  79 }
  80
  81 static INLINE unsigned
  82 get_tile_depth(uint32_t tile_mode)
  83 {
  84         return 1 << (tile_mode >> 4);
  85 }
  86
  87 struct nv50_miptree_level {
  88         int *image_offset;
  89         unsigned pitch;
  90         unsigned tile_mode;
  91 };
  92
  93 struct nv50_miptree {
  94         struct nouveau_miptree base;
  95
  96         struct nv50_miptree_level level[PIPE_MAX_TEXTURE_LEVELS];
  97         int image_nr;
  98         int total_size;
  99 };
 100
 101 static INLINE struct nv50_miptree *
 102 nv50_miptree(struct pipe_texture *pt)
 103 {
 104         return (struct nv50_miptree *)pt;
 105 }
 106
 107 struct nv50_surface {
 108         struct pipe_surface base;
 109 };
 110
 111 static INLINE struct nv50_surface *
 112 nv50_surface(struct pipe_surface *pt)
 113 {
 114         return (struct nv50_surface *)pt;
 115 }
 116
 117 struct nv50_state {
 118         unsigned dirty;
 119
 120         struct nouveau_stateobj *fb;
 121         struct nouveau_stateobj *blend;
 122         struct nouveau_stateobj *blend_colour;
 123         struct nouveau_stateobj *zsa;
 124         struct nouveau_stateobj *stencil_ref;
 125         struct nouveau_stateobj *rast;
 126         struct nouveau_stateobj *stipple;
 127         struct nouveau_stateobj *scissor;
 128         unsigned scissor_enabled;
 129         struct nouveau_stateobj *viewport;
 130         struct nouveau_stateobj *tsc_upload;
 131         struct nouveau_stateobj *tic_upload;
 132         unsigned miptree_nr[PIPE_SHADER_TYPES];
 133         struct nouveau_stateobj *vertprog;
 134         struct nouveau_stateobj *fragprog;
 135         struct nouveau_stateobj *geomprog;
 136         struct nouveau_stateobj *fp_linkage;
 137         struct nouveau_stateobj *gp_linkage;
 138         struct nouveau_stateobj *vtxfmt;
 139         struct nouveau_stateobj *vtxbuf;
 140         struct nouveau_stateobj *vtxattr;
 141         struct nouveau_stateobj *instbuf;
 142         unsigned vtxelt_nr;
 143 };
 144
 145 struct nv50_context {
 146         struct pipe_context pipe;
 147
 148         struct nv50_screen *screen;
 149
 150         struct draw_context *draw;
 151
 152         struct nv50_state state;
 153
 154         unsigned dirty;
 155         struct nv50_blend_stateobj *blend;
 156         struct nv50_zsa_stateobj *zsa;
 157         struct nv50_rasterizer_stateobj *rasterizer;
 158         struct pipe_blend_color blend_colour;
 159         struct pipe_stencil_ref stencil_ref;
 160         struct pipe_poly_stipple stipple;
 161         struct pipe_scissor_state scissor;
 162         struct pipe_viewport_state viewport;
 163         struct pipe_framebuffer_state framebuffer;
 164         struct nv50_program *vertprog;
 165         struct nv50_program *fragprog;
 166         struct nv50_program *geomprog;
 167         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 168         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 169         unsigned vtxbuf_nr;
 170         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 171         unsigned vtxelt_nr;
 172         struct nv50_sampler_stateobj *sampler[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 173         unsigned sampler_nr[PIPE_SHADER_TYPES];
 174         struct nv50_miptree *miptree[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 175         unsigned miptree_nr[PIPE_SHADER_TYPES];
 176
 177         uint16_t vbo_fifo;
 178 };
 179
 180 static INLINE struct nv50_context *
 181 nv50_context(struct pipe_context *pipe)
 182 {
 183         return (struct nv50_context *)pipe;
 184 }
 185
 186 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 187 extern void nv50_init_state_functions(struct nv50_context *nv50);
 188 extern void nv50_init_query_functions(struct nv50_context *nv50);
 189
 190 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 191
 192 extern int
 193 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 194                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 195                      int w, int h);
 196
 197 /* nv50_draw.c */
 198 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 199
 200 /* nv50_vbo.c */
 201 extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
 202                                 unsigned start, unsigned count);
 203 extern void nv50_draw_arrays_instanced(struct pipe_context *, unsigned mode,
 204                                         unsigned start, unsigned count,
 205                                         unsigned startInstance,
 206                                         unsigned instanceCount);
 207 extern void nv50_draw_elements(struct pipe_context *pipe,
 208                                   struct pipe_buffer *indexBuffer,
 209                                   unsigned indexSize,
 210                                   unsigned mode, unsigned start,
 211                                   unsigned count);
 212 extern void nv50_draw_elements_instanced(struct pipe_context *pipe,
 213                                          struct pipe_buffer *indexBuffer,
 214                                          unsigned indexSize,
 215                                          unsigned mode, unsigned start,
 216                                          unsigned count,
 217                                          unsigned startInstance,
 218                                          unsigned instanceCount);
 219 extern void nv50_vbo_validate(struct nv50_context *nv50);
 220
 221 /* nv50_clear.c */
 222 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 223                        const float *rgba, double depth, unsigned stencil);
 224
 225 /* nv50_program.c */
 226 extern void nv50_vertprog_validate(struct nv50_context *nv50);
 227 extern void nv50_fragprog_validate(struct nv50_context *nv50);
 228 extern void nv50_geomprog_validate(struct nv50_context *nv50);
 229 extern void nv50_fp_linkage_validate(struct nv50_context *nv50);
 230 extern void nv50_gp_linkage_validate(struct nv50_context *nv50);
 231 extern void nv50_program_destroy(struct nv50_context *nv50,
 232                                  struct nv50_program *p);
 233
 234 /* nv50_state_validate.c */
 235 extern boolean nv50_state_validate(struct nv50_context *nv50);
 236 extern void nv50_state_flush_notify(struct nouveau_channel *chan);
 237
 238 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 239                               struct nouveau_stateobj *so,
 240                               struct nouveau_bo *bo, unsigned reloc,
 241                               unsigned offset, unsigned size);
 242
 243 /* nv50_tex.c */
 244 extern void nv50_tex_validate(struct nv50_context *);
 245
 246 /* nv50_transfer.c */
 247 extern void
 248 nv50_upload_sifc(struct nv50_context *nv50,
 249                  struct nouveau_bo *bo, unsigned dst_offset, unsigned reloc,
 250                  unsigned dst_format, int dst_w, int dst_h, int dst_pitch,
 251                  void *src, unsigned src_format, int src_pitch,
 252                  int x, int y, int w, int h, int cpp);
 253
 254 /* nv50_context.c */
 255 struct pipe_context *
 256 nv50_create(struct pipe_screen *pscreen, void *priv);
 257
 258 #endif