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
   8 #include "draw/draw_vertex.h"
   9
  10 #include "nouveau/nouveau_winsys.h"
  11 #include "nouveau/nouveau_gldefs.h"
  12 #include "nouveau/nouveau_stateobj.h"
  13
  14 #define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
  15         struct nv50_screen *ctx = nv50->screen
  16 #include "nouveau/nouveau_push.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_miptree {
  67         struct pipe_texture base;
  68         struct pipe_buffer *buffer;
  69 };
  70
  71 static INLINE struct nv50_miptree *
  72 nv50_miptree(struct pipe_texture *pt)
  73 {
  74         return (struct nv50_miptree *)pt;
  75 }
  76
  77 struct nv50_surface {
  78         struct pipe_surface base;
  79         struct pipe_buffer *untiled;
  80 };
  81
  82 static INLINE struct nv50_surface *
  83 nv50_surface(struct pipe_surface *pt)
  84 {
  85         return (struct nv50_surface *)pt;
  86 }
  87
  88 struct nv50_state {
  89         unsigned dirty;
  90
  91         struct nouveau_stateobj *fb;
  92         struct nouveau_stateobj *blend;
  93         struct nouveau_stateobj *blend_colour;
  94         struct nouveau_stateobj *zsa;
  95         struct nouveau_stateobj *rast;
  96         struct nouveau_stateobj *stipple;
  97         struct nouveau_stateobj *scissor;
  98         unsigned scissor_enabled;
  99         struct nouveau_stateobj *viewport;
 100         unsigned viewport_bypass;
 101         struct nouveau_stateobj *tsc_upload;
 102         struct nouveau_stateobj *tic_upload;
 103         struct nouveau_stateobj *vertprog;
 104         struct nouveau_stateobj *fragprog;
 105         struct nouveau_stateobj *vtxfmt;
 106         struct nouveau_stateobj *vtxbuf;
 107 };
 108
 109 struct nv50_context {
 110         struct pipe_context pipe;
 111
 112         struct nv50_screen *screen;
 113         unsigned pctx_id;
 114
 115         struct draw_context *draw;
 116
 117         struct nv50_state state;
 118
 119         unsigned dirty;
 120         struct nv50_blend_stateobj *blend;
 121         struct nv50_zsa_stateobj *zsa;
 122         struct nv50_rasterizer_stateobj *rasterizer;
 123         struct pipe_blend_color blend_colour;
 124         struct pipe_poly_stipple stipple;
 125         struct pipe_scissor_state scissor;
 126         struct pipe_viewport_state viewport;
 127         struct pipe_framebuffer_state framebuffer;
 128         struct nv50_program *vertprog;
 129         struct nv50_program *fragprog;
 130         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 131         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 132         unsigned vtxbuf_nr;
 133         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 134         unsigned vtxelt_nr;
 135         unsigned *sampler[PIPE_MAX_SAMPLERS];
 136         unsigned sampler_nr;
 137         struct nv50_miptree *miptree[PIPE_MAX_SAMPLERS];
 138         unsigned miptree_nr;
 139 };
 140
 141 static INLINE struct nv50_context *
 142 nv50_context(struct pipe_context *pipe)
 143 {
 144         return (struct nv50_context *)pipe;
 145 }
 146
 147 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 148 extern void nv50_init_state_functions(struct nv50_context *nv50);
 149 extern void nv50_init_query_functions(struct nv50_context *nv50);
 150
 151 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 152
 153 /* nv50_draw.c */
 154 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 155
 156 /* nv50_vbo.c */
 157 extern boolean nv50_draw_arrays(struct pipe_context *, unsigned mode,
 158                                 unsigned start, unsigned count);
 159 extern boolean nv50_draw_elements(struct pipe_context *pipe,
 160                                   struct pipe_buffer *indexBuffer,
 161                                   unsigned indexSize,
 162                                   unsigned mode, unsigned start,
 163                                   unsigned count);
 164 extern void nv50_vbo_validate(struct nv50_context *nv50);
 165
 166 /* nv50_clear.c */
 167 extern void nv50_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 168                        unsigned clearValue);
 169
 170 /* nv50_program.c */
 171 extern void nv50_vertprog_validate(struct nv50_context *nv50);
 172 extern void nv50_fragprog_validate(struct nv50_context *nv50);
 173 extern void nv50_program_destroy(struct nv50_context *nv50, struct nv50_program *p);
 174
 175 /* nv50_state_validate.c */
 176 extern boolean nv50_state_validate(struct nv50_context *nv50);
 177
 178 /* nv50_tex.c */
 179 extern void nv50_tex_validate(struct nv50_context *);
 180
 181 #endif