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
  18 #include "nv50_screen.h"
  19 #include "nv50_program.h"
  20
  21 #define NOUVEAU_ERR(fmt, args...) \
  22         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  23 #define NOUVEAU_MSG(fmt, args...) \
  24         fprintf(stderr, "nouveau: "fmt, ##args);
  25
  26 /* Constant buffer assignment */
  27 #define NV50_CB_PMISC           0
  28 #define NV50_CB_PVP             1
  29 #define NV50_CB_PFP             2
  30 #define NV50_CB_PGP             3
  31 #define NV50_CB_TIC             4
  32 #define NV50_CB_TSC             5
  33 #define NV50_CB_PUPLOAD         6
  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_ARRAYS         (1 << 12)
  48 #define NV50_NEW_SAMPLER        (1 << 13)
  49 #define NV50_NEW_TEXTURE        (1 << 14)
  50
  51 struct nv50_blend_stateobj {
  52         struct pipe_blend_state pipe;
  53         struct nouveau_stateobj *so;
  54 };
  55
  56 struct nv50_zsa_stateobj {
  57         struct pipe_depth_stencil_alpha_state pipe;
  58         struct nouveau_stateobj *so;
  59 };
  60
  61 struct nv50_rasterizer_stateobj {
  62         struct pipe_rasterizer_state pipe;
  63         struct nouveau_stateobj *so;
  64 };
  65
  66 struct nv50_sampler_stateobj {
  67         bool normalized;
  68         unsigned tsc[8];
  69 };
  70
  71 struct nv50_miptree_level {
  72         int *image_offset;
  73         unsigned pitch;
  74         unsigned tile_mode;
  75 };
  76
  77 struct nv50_miptree {
  78         struct nouveau_miptree base;
  79
  80         struct nv50_miptree_level level[PIPE_MAX_TEXTURE_LEVELS];
  81         int image_nr;
  82         int total_size;
  83 };
  84
  85 static INLINE struct nv50_miptree *
  86 nv50_miptree(struct pipe_texture *pt)
  87 {
  88         return (struct nv50_miptree *)pt;
  89 }
  90
  91 struct nv50_surface {
  92         struct pipe_surface base;
  93 };
  94
  95 static INLINE struct nv50_surface *
  96 nv50_surface(struct pipe_surface *pt)
  97 {
  98         return (struct nv50_surface *)pt;
  99 }
 100
 101 struct nv50_state {
 102         unsigned dirty;
 103
 104         struct nouveau_stateobj *fb;
 105         struct nouveau_stateobj *blend;
 106         struct nouveau_stateobj *blend_colour;
 107         struct nouveau_stateobj *zsa;
 108         struct nouveau_stateobj *rast;
 109         struct nouveau_stateobj *stipple;
 110         struct nouveau_stateobj *scissor;
 111         unsigned scissor_enabled;
 112         struct nouveau_stateobj *viewport;
 113         unsigned viewport_bypass;
 114         struct nouveau_stateobj *tsc_upload;
 115         struct nouveau_stateobj *tic_upload;
 116         unsigned miptree_nr;
 117         struct nouveau_stateobj *vertprog;
 118         struct nouveau_stateobj *fragprog;
 119         struct nouveau_stateobj *vtxfmt;
 120         struct nouveau_stateobj *vtxbuf;
 121         struct nouveau_stateobj *vtxattr;
 122 };
 123
 124 struct nv50_context {
 125         struct pipe_context pipe;
 126
 127         struct nv50_screen *screen;
 128         unsigned pctx_id;
 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_poly_stipple stipple;
 140         struct pipe_scissor_state scissor;
 141         struct pipe_viewport_state viewport;
 142         struct pipe_framebuffer_state framebuffer;
 143         struct nv50_program *vertprog;
 144         struct nv50_program *fragprog;
 145         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 146         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 147         unsigned vtxbuf_nr;
 148         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 149         unsigned vtxelt_nr;
 150         struct nv50_sampler_stateobj *sampler[PIPE_MAX_SAMPLERS];
 151         unsigned sampler_nr;
 152         struct nv50_miptree *miptree[PIPE_MAX_SAMPLERS];
 153         unsigned miptree_nr;
 154 };
 155
 156 static INLINE struct nv50_context *
 157 nv50_context(struct pipe_context *pipe)
 158 {
 159         return (struct nv50_context *)pipe;
 160 }
 161
 162 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 163 extern void nv50_init_state_functions(struct nv50_context *nv50);
 164 extern void nv50_init_query_functions(struct nv50_context *nv50);
 165
 166 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 167
 168 extern int
 169 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 170                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 171                      int w, int h);
 172
 173 /* nv50_draw.c */
 174 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 175
 176 /* nv50_vbo.c */
 177 extern boolean nv50_draw_arrays(struct pipe_context *, unsigned mode,
 178                                 unsigned start, unsigned count);
 179 extern boolean nv50_draw_elements(struct pipe_context *pipe,
 180                                   struct pipe_buffer *indexBuffer,
 181                                   unsigned indexSize,
 182                                   unsigned mode, unsigned start,
 183                                   unsigned count);
 184 extern void nv50_vbo_validate(struct nv50_context *nv50);
 185
 186 /* nv50_clear.c */
 187 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 188                        const float *rgba, double depth, unsigned stencil);
 189
 190 /* nv50_program.c */
 191 extern void nv50_vertprog_validate(struct nv50_context *nv50);
 192 extern void nv50_fragprog_validate(struct nv50_context *nv50);
 193 extern void nv50_program_destroy(struct nv50_context *nv50, struct nv50_program *p);
 194
 195 /* nv50_state_validate.c */
 196 extern boolean nv50_state_validate(struct nv50_context *nv50);
 197
 198 /* nv50_tex.c */
 199 extern void nv50_tex_validate(struct nv50_context *);
 200
 201 #endif