src/gallium/drivers/nv50/nv50_context.h

   1 #ifndef __NV50_CONTEXT_H__
   2 #define __NV50_CONTEXT_H__
   3
   4 #include "pipe/p_context.h"
   5 #include "pipe/p_defines.h"
   6 #include "pipe/p_state.h"
   7 #include "pipe/p_compiler.h"
   8
   9 #include "util/u_memory.h"
  10 #include "util/u_math.h"
  11
  12 #include "draw/draw_vertex.h"
  13
  14 #include "nouveau/nouveau_winsys.h"
  15 #include "nouveau/nouveau_gldefs.h"
  16 #include "nouveau/nouveau_stateobj.h"
  17 #include "nouveau/nouveau_context.h"
  18
  19 #include "nv50_screen.h"
  20 #include "nv50_program.h"
  21
  22 #define NOUVEAU_ERR(fmt, args...) \
  23         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  24 #define NOUVEAU_MSG(fmt, args...) \
  25         fprintf(stderr, "nouveau: "fmt, ##args);
  26
  27 /* Constant buffer assignment */
  28 #define NV50_CB_PMISC           0
  29 #define NV50_CB_PVP             1
  30 #define NV50_CB_PFP             2
  31 #define NV50_CB_PGP             3
  32 #define NV50_CB_TIC             4
  33 #define NV50_CB_TSC             5
  34 #define NV50_CB_PUPLOAD         6
  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_ARRAYS         (1 << 12)
  49 #define NV50_NEW_SAMPLER        (1 << 13)
  50 #define NV50_NEW_TEXTURE        (1 << 14)
  51
  52 struct nv50_blend_stateobj {
  53         struct pipe_blend_state pipe;
  54         struct nouveau_stateobj *so;
  55 };
  56
  57 struct nv50_zsa_stateobj {
  58         struct pipe_depth_stencil_alpha_state pipe;
  59         struct nouveau_stateobj *so;
  60 };
  61
  62 struct nv50_rasterizer_stateobj {
  63         struct pipe_rasterizer_state pipe;
  64         struct nouveau_stateobj *so;
  65 };
  66
  67 struct nv50_sampler_stateobj {
  68         bool normalized;
  69         unsigned tsc[8];
  70 };
  71
  72 static INLINE unsigned
  73 get_tile_height(uint32_t tile_mode)
  74 {
  75         return 1 << ((tile_mode & 0xf) + 2);
  76 }
  77
  78 static INLINE unsigned
  79 get_tile_depth(uint32_t tile_mode)
  80 {
  81         return 1 << (tile_mode >> 4);
  82 }
  83
  84 struct nv50_miptree_level {
  85         int *image_offset;
  86         unsigned pitch;
  87         unsigned tile_mode;
  88 };
  89
  90 struct nv50_miptree {
  91         struct nouveau_miptree base;
  92
  93         struct nv50_miptree_level level[PIPE_MAX_TEXTURE_LEVELS];
  94         int image_nr;
  95         int total_size;
  96 };
  97
  98 static INLINE struct nv50_miptree *
  99 nv50_miptree(struct pipe_texture *pt)
 100 {
 101         return (struct nv50_miptree *)pt;
 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         unsigned dirty;
 116
 117         struct nouveau_stateobj *fb;
 118         struct nouveau_stateobj *blend;
 119         struct nouveau_stateobj *blend_colour;
 120         struct nouveau_stateobj *zsa;
 121         struct nouveau_stateobj *rast;
 122         struct nouveau_stateobj *stipple;
 123         struct nouveau_stateobj *scissor;
 124         unsigned scissor_enabled;
 125         struct nouveau_stateobj *viewport;
 126         unsigned viewport_bypass;
 127         struct nouveau_stateobj *tsc_upload;
 128         struct nouveau_stateobj *tic_upload;
 129         unsigned miptree_nr;
 130         struct nouveau_stateobj *vertprog;
 131         struct nouveau_stateobj *fragprog;
 132         struct nouveau_stateobj *programs;
 133         struct nouveau_stateobj *vtxfmt;
 134         struct nouveau_stateobj *vtxbuf;
 135         struct nouveau_stateobj *vtxattr;
 136         unsigned vtxelt_nr;
 137 };
 138
 139 struct nv50_context {
 140         struct pipe_context pipe;
 141
 142         struct nv50_screen *screen;
 143         unsigned pctx_id;
 144
 145         struct draw_context *draw;
 146
 147         struct nv50_state state;
 148
 149         unsigned dirty;
 150         struct nv50_blend_stateobj *blend;
 151         struct nv50_zsa_stateobj *zsa;
 152         struct nv50_rasterizer_stateobj *rasterizer;
 153         struct pipe_blend_color blend_colour;
 154         struct pipe_poly_stipple stipple;
 155         struct pipe_scissor_state scissor;
 156         struct pipe_viewport_state viewport;
 157         struct pipe_framebuffer_state framebuffer;
 158         struct nv50_program *vertprog;
 159         struct nv50_program *fragprog;
 160         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 161         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 162         unsigned vtxbuf_nr;
 163         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 164         unsigned vtxelt_nr;
 165         struct nv50_sampler_stateobj *sampler[PIPE_MAX_SAMPLERS];
 166         unsigned sampler_nr;
 167         struct nv50_miptree *miptree[PIPE_MAX_SAMPLERS];
 168         unsigned miptree_nr;
 169
 170         uint16_t vbo_fifo;
 171 };
 172
 173 static INLINE struct nv50_context *
 174 nv50_context(struct pipe_context *pipe)
 175 {
 176         return (struct nv50_context *)pipe;
 177 }
 178
 179 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 180 extern void nv50_init_state_functions(struct nv50_context *nv50);
 181 extern void nv50_init_query_functions(struct nv50_context *nv50);
 182
 183 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 184
 185 extern int
 186 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 187                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 188                      int w, int h);
 189
 190 /* nv50_draw.c */
 191 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 192
 193 /* nv50_vbo.c */
 194 extern boolean nv50_draw_arrays(struct pipe_context *, unsigned mode,
 195                                 unsigned start, unsigned count);
 196 extern boolean nv50_draw_elements(struct pipe_context *pipe,
 197                                   struct pipe_buffer *indexBuffer,
 198                                   unsigned indexSize,
 199                                   unsigned mode, unsigned start,
 200                                   unsigned count);
 201 extern void nv50_vbo_validate(struct nv50_context *nv50);
 202
 203 /* nv50_clear.c */
 204 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 205                        const float *rgba, double depth, unsigned stencil);
 206
 207 /* nv50_program.c */
 208 extern void nv50_vertprog_validate(struct nv50_context *nv50);
 209 extern void nv50_fragprog_validate(struct nv50_context *nv50);
 210 extern void nv50_linkage_validate(struct nv50_context *nv50);
 211 extern void nv50_program_destroy(struct nv50_context *nv50,
 212                                  struct nv50_program *p);
 213
 214 /* nv50_state_validate.c */
 215 extern boolean nv50_state_validate(struct nv50_context *nv50);
 216 extern void nv50_state_flush_notify(struct nouveau_channel *chan);
 217
 218 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 219                               struct nouveau_stateobj *so,
 220                               struct nouveau_bo *bo, unsigned reloc,
 221                               unsigned size);
 222
 223 /* nv50_tex.c */
 224 extern void nv50_tex_validate(struct nv50_context *);
 225
 226 /* nv50_transfer.c */
 227 extern void
 228 nv50_upload_sifc(struct nv50_context *nv50,
 229                  struct nouveau_bo *bo, unsigned dst_offset, unsigned reloc,
 230                  unsigned dst_format, int dst_w, int dst_h, int dst_pitch,
 231                  void *src, unsigned src_format, int src_pitch,
 232                  int x, int y, int w, int h, int cpp);
 233
 234 #endif