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 #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
  17 #define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
  18         struct nv04_screen *ctx = nv04->screen
  19 #include "nouveau/nouveau_push.h"
  20
  21 #include "nv04_state.h"
  22
  23 #define NOUVEAU_ERR(fmt, args...) \
  24         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  25 #define NOUVEAU_MSG(fmt, args...) \
  26         fprintf(stderr, "nouveau: "fmt, ##args);
  27
  28 #include "nv04_screen.h"
  29
  30 #define NV04_NEW_VERTPROG       (1 << 1)
  31 #define NV04_NEW_FRAGPROG       (1 << 2)
  32 #define NV04_NEW_BLEND          (1 << 3)
  33 #define NV04_NEW_RAST           (1 << 4)
  34 #define NV04_NEW_CONTROL        (1 << 5)
  35 #define NV04_NEW_VIEWPORT       (1 << 6)
  36 #define NV04_NEW_SAMPLER        (1 << 7)
  37
  38 struct nv04_context {
  39         struct pipe_context pipe;
  40
  41         struct nouveau_winsys *nvws;
  42         struct nv04_screen *screen;
  43         unsigned pctx_id;
  44
  45         struct draw_context *draw;
  46
  47         int chipset;
  48         struct nouveau_notifier *sync;
  49
  50         uint32_t dirty;
  51
  52         struct nv04_blend_state *blend;
  53         struct nv04_sampler_state *sampler[PIPE_MAX_SAMPLERS];
  54         struct nv04_fragtex_state fragtex;
  55         struct nv04_rasterizer_state *rast;
  56         struct nv04_depth_stencil_alpha_state *dsa;
  57
  58         struct nv04_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  59         unsigned dirty_samplers;
  60         unsigned fp_samplers;
  61         unsigned vp_samplers;
  62
  63         uint32_t rt_enable;
  64         struct pipe_buffer *rt[4];
  65         struct pipe_buffer *zeta;
  66
  67         struct {
  68                 struct pipe_buffer *buffer;
  69                 uint32_t format;
  70         } tex[16];
  71
  72         unsigned vb_enable;
  73         struct {
  74                 struct pipe_buffer *buffer;
  75                 unsigned delta;
  76         } vb[16];
  77
  78         struct vertex_info vertex_info;
  79         struct {
  80
  81                 struct nouveau_resource *exec_heap;
  82                 struct nouveau_resource *data_heap;
  83
  84                 struct nv04_vertex_program *active;
  85
  86                 struct nv04_vertex_program *current;
  87                 struct pipe_buffer *constant_buf;
  88         } vertprog;
  89
  90         struct {
  91                 struct nv04_fragment_program *active;
  92
  93                 struct nv04_fragment_program *current;
  94                 struct pipe_buffer *constant_buf;
  95         } fragprog;
  96
  97         struct pipe_vertex_buffer  vertex_buffer[PIPE_MAX_ATTRIBS];
  98         unsigned num_vertex_buffers;
  99         unsigned num_vertex_elements;
 100
 101         struct pipe_viewport_state viewport;
 102 };
 103
 104 static INLINE struct nv04_context *
 105 nv04_context(struct pipe_context *pipe)
 106 {
 107         return (struct nv04_context *)pipe;
 108 }
 109
 110 extern void nv04_init_state_functions(struct nv04_context *nv04);
 111 extern void nv04_init_surface_functions(struct nv04_context *nv04);
 112 extern void nv04_init_miptree_functions(struct pipe_screen *screen);
 113
 114 /* nv04_clear.c */
 115 extern void nv04_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 116                        unsigned clearValue);
 117
 118 /* nv04_draw.c */
 119 extern struct draw_stage *nv04_draw_render_stage(struct nv04_context *nv04);
 120
 121 /* nv04_fragprog.c */
 122 extern void nv04_fragprog_bind(struct nv04_context *,
 123                                struct nv04_fragment_program *);
 124 extern void nv04_fragprog_destroy(struct nv04_context *,
 125                                   struct nv04_fragment_program *);
 126
 127 /* nv04_fragtex.c */
 128 extern void nv04_fragtex_bind(struct nv04_context *);
 129
 130 /* nv04_prim_vbuf.c */
 131 struct draw_stage *nv04_draw_vbuf_stage( struct nv04_context *nv04 );
 132
 133 /* nv04_state.c and friends */
 134 extern void nv04_emit_hw_state(struct nv04_context *nv04);
 135 extern void nv04_state_tex_update(struct nv04_context *nv04);
 136
 137 /* nv04_vbo.c */
 138 extern boolean nv04_draw_arrays(struct pipe_context *, unsigned mode,
 139                                 unsigned start, unsigned count);
 140 extern boolean nv04_draw_elements( struct pipe_context *pipe,
 141                     struct pipe_buffer *indexBuffer,
 142                     unsigned indexSize,
 143                     unsigned prim, unsigned start, unsigned count);
 144
 145
 146 #endif