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 struct nv50_miptree_level {
  73         int *image_offset;
  74         unsigned pitch;
  75         unsigned tile_mode;
  76 };
  77
  78 struct nv50_miptree {
  79         struct nouveau_miptree base;
  80
  81         struct nv50_miptree_level level[PIPE_MAX_TEXTURE_LEVELS];
  82         int image_nr;
  83         int total_size;
  84 };
  85
  86 static INLINE struct nv50_miptree *
  87 nv50_miptree(struct pipe_texture *pt)
  88 {
  89         return (struct nv50_miptree *)pt;
  90 }
  91
  92 struct nv50_surface {
  93         struct pipe_surface base;
  94 };
  95
  96 static INLINE struct nv50_surface *
  97 nv50_surface(struct pipe_surface *pt)
  98 {
  99         return (struct nv50_surface *)pt;
 100 }
 101
 102 struct nv50_state {
 103         unsigned dirty;
 104
 105         struct nouveau_stateobj *fb;
 106         struct nouveau_stateobj *blend;
 107         struct nouveau_stateobj *blend_colour;
 108         struct nouveau_stateobj *zsa;
 109         struct nouveau_stateobj *rast;
 110         struct nouveau_stateobj *stipple;
 111         struct nouveau_stateobj *scissor;
 112         unsigned scissor_enabled;
 113         struct nouveau_stateobj *viewport;
 114         unsigned viewport_bypass;
 115         struct nouveau_stateobj *tsc_upload;
 116         struct nouveau_stateobj *tic_upload;
 117         unsigned miptree_nr;
 118         struct nouveau_stateobj *vertprog;
 119         struct nouveau_stateobj *fragprog;
 120         struct nouveau_stateobj *programs;
 121         struct nouveau_stateobj *vtxfmt;
 122         struct nouveau_stateobj *vtxbuf;
 123         struct nouveau_stateobj *vtxattr;
 124         unsigned vtxelt_nr;
 125 };
 126
 127 struct nv50_context {
 128         struct pipe_context pipe;
 129
 130         struct nv50_screen *screen;
 131         unsigned pctx_id;
 132
 133         struct draw_context *draw;
 134
 135         struct nv50_state state;
 136
 137         unsigned dirty;
 138         struct nv50_blend_stateobj *blend;
 139         struct nv50_zsa_stateobj *zsa;
 140         struct nv50_rasterizer_stateobj *rasterizer;
 141         struct pipe_blend_color blend_colour;
 142         struct pipe_poly_stipple stipple;
 143         struct pipe_scissor_state scissor;
 144         struct pipe_viewport_state viewport;
 145         struct pipe_framebuffer_state framebuffer;
 146         struct nv50_program *vertprog;
 147         struct nv50_program *fragprog;
 148         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 149         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 150         unsigned vtxbuf_nr;
 151         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 152         unsigned vtxelt_nr;
 153         struct nv50_sampler_stateobj *sampler[PIPE_MAX_SAMPLERS];
 154         unsigned sampler_nr;
 155         struct nv50_miptree *miptree[PIPE_MAX_SAMPLERS];
 156         unsigned miptree_nr;
 157
 158         uint16_t vbo_fifo;
 159 };
 160
 161 static INLINE struct nv50_context *
 162 nv50_context(struct pipe_context *pipe)
 163 {
 164         return (struct nv50_context *)pipe;
 165 }
 166
 167 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 168 extern void nv50_init_state_functions(struct nv50_context *nv50);
 169 extern void nv50_init_query_functions(struct nv50_context *nv50);
 170
 171 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 172
 173 extern int
 174 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 175                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 176                      int w, int h);
 177
 178 /* nv50_draw.c */
 179 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 180
 181 /* nv50_vbo.c */
 182 extern boolean nv50_draw_arrays(struct pipe_context *, unsigned mode,
 183                                 unsigned start, unsigned count);
 184 extern boolean nv50_draw_elements(struct pipe_context *pipe,
 185                                   struct pipe_buffer *indexBuffer,
 186                                   unsigned indexSize,
 187                                   unsigned mode, unsigned start,
 188                                   unsigned count);
 189 extern void nv50_vbo_validate(struct nv50_context *nv50);
 190
 191 /* nv50_clear.c */
 192 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 193                        const float *rgba, double depth, unsigned stencil);
 194
 195 /* nv50_program.c */
 196 extern void nv50_vertprog_validate(struct nv50_context *nv50);
 197 extern void nv50_fragprog_validate(struct nv50_context *nv50);
 198 extern void nv50_linkage_validate(struct nv50_context *nv50);
 199 extern void nv50_program_destroy(struct nv50_context *nv50, struct nv50_program *p);
 200
 201 /* nv50_state_validate.c */
 202 extern boolean nv50_state_validate(struct nv50_context *nv50);
 203 extern void nv50_state_flush_notify(struct nouveau_channel *chan);
 204
 205 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 206                               struct nouveau_stateobj *so,
 207                               struct nouveau_bo *bo, unsigned reloc,
 208                               unsigned size);
 209
 210 /* nv50_tex.c */
 211 extern void nv50_tex_validate(struct nv50_context *);
 212
 213 #endif