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
  13 #define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
  14         struct nv50_screen *ctx = nv50->screen
  15 #include "nouveau/nouveau_push.h"
  16
  17 #include "nv50_state.h"
  18 #include "nv50_screen.h"
  19
  20 #define NOUVEAU_ERR(fmt, args...) \
  21         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  22 #define NOUVEAU_MSG(fmt, args...) \
  23         fprintf(stderr, "nouveau: "fmt, ##args);
  24
  25 #define NV50_NEW_BLEND          (1 << 0)
  26 #define NV50_NEW_ZSA            (1 << 1)
  27 #define NV50_NEW_BLEND_COLOUR   (1 << 2)
  28 #define NV50_NEW_STIPPLE        (1 << 3)
  29 #define NV50_NEW_SCISSOR        (1 << 4)
  30 #define NV50_NEW_VIEWPORT       (1 << 5)
  31 #define NV50_NEW_RASTERIZER     (1 << 6)
  32 #define NV50_NEW_FRAMEBUFFER    (1 << 7)
  33
  34 struct nv50_blend_stateobj {
  35         struct pipe_blend_state pipe;
  36         struct nouveau_stateobj *so;
  37 };
  38
  39 struct nv50_zsa_stateobj {
  40         struct pipe_depth_stencil_alpha_state pipe;
  41         struct nouveau_stateobj *so;
  42 };
  43
  44 struct nv50_rasterizer_stateobj {
  45         struct pipe_rasterizer_state pipe;
  46         struct nouveau_stateobj *so;
  47 };
  48
  49 struct nv50_context {
  50         struct pipe_context pipe;
  51
  52         struct nv50_screen *screen;
  53         unsigned pctx_id;
  54
  55         struct draw_context *draw;
  56
  57         unsigned dirty;
  58         struct nv50_blend_stateobj *blend;
  59         struct nv50_zsa_stateobj *zsa;
  60         struct nv50_rasterizer_stateobj *rasterizer;
  61         struct pipe_blend_color blend_colour;
  62         struct pipe_poly_stipple stipple;
  63         struct pipe_scissor_state scissor;
  64         struct pipe_viewport_state viewport;
  65         struct pipe_framebuffer_state framebuffer;
  66 };
  67
  68 static INLINE struct nv50_context *
  69 nv50_context(struct pipe_context *pipe)
  70 {
  71         return (struct nv50_context *)pipe;
  72 }
  73
  74 extern void nv50_init_miptree_functions(struct nv50_context *nv50);
  75 extern void nv50_init_surface_functions(struct nv50_context *nv50);
  76 extern void nv50_init_state_functions(struct nv50_context *nv50);
  77 extern void nv50_init_query_functions(struct nv50_context *nv50);
  78
  79 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
  80
  81 /* nv50_draw.c */
  82 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
  83
  84 /* nv50_vbo.c */
  85 extern boolean nv50_draw_arrays(struct pipe_context *, unsigned mode,
  86                                 unsigned start, unsigned count);
  87 extern boolean nv50_draw_elements(struct pipe_context *pipe,
  88                                   struct pipe_buffer *indexBuffer,
  89                                   unsigned indexSize,
  90                                   unsigned mode, unsigned start,
  91                                   unsigned count);
  92
  93 /* nv50_clear.c */
  94 extern void nv50_clear(struct pipe_context *pipe, struct pipe_surface *ps,
  95                        unsigned clearValue);
  96
  97 extern boolean nv50_state_validate(struct nv50_context *nv50);
  98
  99 #endif