src/gallium/drivers/nv10/nv10_context.h

   1 #ifndef __NV10_CONTEXT_H__
   2 #define __NV10_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 nv10_screen *ctx = nv10->screen
  15 #include "nouveau/nouveau_push.h"
  16
  17 #include "nv10_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 #define NV10_NEW_VERTPROG       (1 << 1)
  25 #define NV10_NEW_FRAGPROG       (1 << 2)
  26 #define NV10_NEW_ARRAYS         (1 << 3)
  27 #define NV10_NEW_VTXFMT         (1 << 4)
  28 #define NV10_NEW_BLEND          (1 << 5)
  29 #define NV10_NEW_BLENDCOL       (1 << 6)
  30 #define NV10_NEW_RAST           (1 << 7)
  31 #define NV10_NEW_DSA            (1 << 8)
  32 #define NV10_NEW_VIEWPORT       (1 << 9)
  33 #define NV10_NEW_SCISSOR        (1 << 9)
  34 #define NV10_NEW_FRAMEBUFFER    (1 << 10)
  35
  36 #include "nv10_screen.h"
  37
  38 struct nv10_context {
  39         struct pipe_context pipe;
  40
  41         struct nouveau_winsys *nvws;
  42         struct nv10_screen *screen;
  43         unsigned pctx_id;
  44
  45         struct draw_context *draw;
  46
  47         int chipset;
  48
  49         uint32_t dirty;
  50
  51         struct nv10_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  52         struct nv10_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  53         unsigned dirty_samplers;
  54         unsigned fp_samplers;
  55         unsigned vp_samplers;
  56
  57         uint32_t rt_enable;
  58         struct pipe_buffer *rt[4];
  59         struct pipe_buffer *zeta;
  60         uint32_t lma_offset;
  61
  62         struct nv10_blend_state *blend;
  63         struct pipe_blend_color *blend_color;
  64         struct nv10_rasterizer_state *rast;
  65         struct nv10_depth_stencil_alpha_state *dsa;
  66         struct pipe_viewport_state *viewport;
  67         struct pipe_scissor_state *scissor;
  68         struct pipe_framebuffer_state *framebuffer;
  69
  70         struct {
  71                 struct pipe_buffer *buffer;
  72                 uint32_t format;
  73         } tex[2];
  74
  75         unsigned vb_enable;
  76         struct {
  77                 struct pipe_buffer *buffer;
  78                 unsigned delta;
  79         } vb[16];
  80
  81         struct vertex_info vertex_info;
  82         struct {
  83
  84                 struct nouveau_resource *exec_heap;
  85                 struct nouveau_resource *data_heap;
  86
  87                 struct nv10_vertex_program *active;
  88
  89                 struct nv10_vertex_program *current;
  90                 struct pipe_buffer *constant_buf;
  91         } vertprog;
  92
  93         struct {
  94                 struct nv10_fragment_program *active;
  95
  96                 struct nv10_fragment_program *current;
  97                 struct pipe_buffer *constant_buf;
  98         } fragprog;
  99
 100         struct pipe_vertex_buffer  vtxbuf[PIPE_ATTRIB_MAX];
 101         struct pipe_vertex_element vtxelt[PIPE_ATTRIB_MAX];
 102 };
 103
 104 static INLINE struct nv10_context *
 105 nv10_context(struct pipe_context *pipe)
 106 {
 107         return (struct nv10_context *)pipe;
 108 }
 109
 110 extern void nv10_init_state_functions(struct nv10_context *nv10);
 111 extern void nv10_init_surface_functions(struct nv10_context *nv10);
 112 extern void nv10_init_miptree_functions(struct nv10_context *nv10);
 113
 114 extern void nv10_screen_init_miptree_functions(struct pipe_screen *pscreen);
 115
 116 /* nv10_clear.c */
 117 extern void nv10_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 118                        unsigned clearValue);
 119
 120 /* nv10_draw.c */
 121 extern struct draw_stage *nv10_draw_render_stage(struct nv10_context *nv10);
 122
 123 /* nv10_fragprog.c */
 124 extern void nv10_fragprog_bind(struct nv10_context *,
 125                                struct nv10_fragment_program *);
 126 extern void nv10_fragprog_destroy(struct nv10_context *,
 127                                   struct nv10_fragment_program *);
 128
 129 /* nv10_fragtex.c */
 130 extern void nv10_fragtex_bind(struct nv10_context *);
 131
 132 /* nv10_prim_vbuf.c */
 133 struct draw_stage *nv10_draw_vbuf_stage( struct nv10_context *nv10 );
 134 extern void nv10_vtxbuf_bind(struct nv10_context* nv10);
 135
 136 /* nv10_state.c and friends */
 137 extern void nv10_emit_hw_state(struct nv10_context *nv10);
 138 extern void nv10_state_tex_update(struct nv10_context *nv10);
 139
 140 /* nv10_vbo.c */
 141 extern boolean nv10_draw_arrays(struct pipe_context *, unsigned mode,
 142                                 unsigned start, unsigned count);
 143 extern boolean nv10_draw_elements( struct pipe_context *pipe,
 144                     struct pipe_buffer *indexBuffer,
 145                     unsigned indexSize,
 146                     unsigned prim, unsigned start, unsigned count);
 147
 148
 149 #endif