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