src/gallium/drivers/nv04/nv04_context.h

   1 #ifndef __NV04_CONTEXT_H__
   2 #define __NV04_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 nv04_screen *ctx = nv04->screen
  15 #include "nouveau/nouveau_push.h"
  16
  17 #include "nv04_state.h"
  18
  19 #define NOUVEAU_ERR(fmt, args...) \
  20         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  21 #define NOUVEAU_MSG(fmt, args...) \
  22         fprintf(stderr, "nouveau: "fmt, ##args);
  23
  24 #include "nv04_screen.h"
  25
  26 #define NV04_NEW_VERTPROG       (1 << 1)
  27 #define NV04_NEW_FRAGPROG       (1 << 2)
  28 #define NV04_NEW_BLEND          (1 << 3)
  29 #define NV04_NEW_RAST           (1 << 4)
  30 #define NV04_NEW_CONTROL        (1 << 5)
  31 #define NV04_NEW_VIEWPORT       (1 << 6)
  32 #define NV04_NEW_SAMPLER        (1 << 7)
  33
  34 struct nv04_context {
  35         struct pipe_context pipe;
  36
  37         struct nouveau_winsys *nvws;
  38         struct nv04_screen *screen;
  39         unsigned pctx_id;
  40
  41         struct draw_context *draw;
  42
  43         int chipset;
  44         struct nouveau_notifier *sync;
  45
  46         uint32_t dirty;
  47
  48         struct nv04_blend_state *blend;
  49         struct nv04_sampler_state *sampler[PIPE_MAX_SAMPLERS];
  50         struct nv04_fragtex_state fragtex;
  51         struct nv04_rasterizer_state *rast;
  52         struct nv04_depth_stencil_alpha_state *dsa;
  53
  54         struct nv04_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  55         unsigned dirty_samplers;
  56         unsigned fp_samplers;
  57         unsigned vp_samplers;
  58
  59         uint32_t rt_enable;
  60         struct pipe_buffer *rt[4];
  61         struct pipe_buffer *zeta;
  62
  63         struct {
  64                 struct pipe_buffer *buffer;
  65                 uint32_t format;
  66         } tex[16];
  67
  68         unsigned vb_enable;
  69         struct {
  70                 struct pipe_buffer *buffer;
  71                 unsigned delta;
  72         } vb[16];
  73
  74         struct vertex_info vertex_info;
  75         struct {
  76
  77                 struct nouveau_resource *exec_heap;
  78                 struct nouveau_resource *data_heap;
  79
  80                 struct nv04_vertex_program *active;
  81
  82                 struct nv04_vertex_program *current;
  83                 struct pipe_buffer *constant_buf;
  84         } vertprog;
  85
  86         struct {
  87                 struct nv04_fragment_program *active;
  88
  89                 struct nv04_fragment_program *current;
  90                 struct pipe_buffer *constant_buf;
  91         } fragprog;
  92
  93         struct pipe_vertex_buffer  vertex_buffer[PIPE_MAX_ATTRIBS];
  94         unsigned num_vertex_buffers;
  95         unsigned num_vertex_elements;
  96
  97         struct pipe_viewport_state viewport;
  98 };
  99
 100 static INLINE struct nv04_context *
 101 nv04_context(struct pipe_context *pipe)
 102 {
 103         return (struct nv04_context *)pipe;
 104 }
 105
 106 extern void nv04_init_state_functions(struct nv04_context *nv04);
 107 extern void nv04_init_surface_functions(struct nv04_context *nv04);
 108 extern void nv04_init_miptree_functions(struct pipe_screen *screen);
 109
 110 /* nv04_clear.c */
 111 extern void nv04_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 112                        unsigned clearValue);
 113
 114 /* nv04_draw.c */
 115 extern struct draw_stage *nv04_draw_render_stage(struct nv04_context *nv04);
 116
 117 /* nv04_fragprog.c */
 118 extern void nv04_fragprog_bind(struct nv04_context *,
 119                                struct nv04_fragment_program *);
 120 extern void nv04_fragprog_destroy(struct nv04_context *,
 121                                   struct nv04_fragment_program *);
 122
 123 /* nv04_fragtex.c */
 124 extern void nv04_fragtex_bind(struct nv04_context *);
 125
 126 /* nv04_prim_vbuf.c */
 127 struct draw_stage *nv04_draw_vbuf_stage( struct nv04_context *nv04 );
 128
 129 /* nv04_state.c and friends */
 130 extern void nv04_emit_hw_state(struct nv04_context *nv04);
 131 extern void nv04_state_tex_update(struct nv04_context *nv04);
 132
 133 /* nv04_vbo.c */
 134 extern boolean nv04_draw_arrays(struct pipe_context *, unsigned mode,
 135                                 unsigned start, unsigned count);
 136 extern boolean nv04_draw_elements( struct pipe_context *pipe,
 137                     struct pipe_buffer *indexBuffer,
 138                     unsigned indexSize,
 139                     unsigned prim, unsigned start, unsigned count);
 140
 141
 142 #endif