src/gallium/drivers/nv20/nv20_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 #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 nv10_screen *ctx = nv10->screen
  19 #include "nouveau/nouveau_push.h"
  20
  21 #include "nv10_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 #define NV10_NEW_VERTPROG       (1 << 0)
  29 #define NV10_NEW_FRAGPROG       (1 << 1)
  30 #define NV10_NEW_VTXARRAYS      (1 << 2)
  31 #define NV10_NEW_BLEND          (1 << 3)
  32 #define NV10_NEW_BLENDCOL       (1 << 4)
  33 #define NV10_NEW_RAST           (1 << 5)
  34 #define NV10_NEW_DSA            (1 << 6)
  35 #define NV10_NEW_VIEWPORT       (1 << 7)
  36 #define NV10_NEW_SCISSOR        (1 << 8)
  37 #define NV10_NEW_FRAMEBUFFER    (1 << 9)
  38
  39 #include "nv10_screen.h"
  40
  41 struct nv10_context {
  42         struct pipe_context pipe;
  43
  44         struct nouveau_winsys *nvws;
  45         struct nv10_screen *screen;
  46         unsigned pctx_id;
  47
  48         struct draw_context *draw;
  49
  50         uint32_t dirty;
  51
  52         struct nv10_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  53         struct nv10_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  54         unsigned dirty_samplers;
  55         unsigned fp_samplers;
  56         unsigned vp_samplers;
  57
  58         uint32_t rt_enable;
  59         struct pipe_buffer *rt[4];
  60         struct pipe_buffer *zeta;
  61         uint32_t lma_offset;
  62
  63         struct nv10_blend_state *blend;
  64         struct pipe_blend_color *blend_color;
  65         struct nv10_rasterizer_state *rast;
  66         struct nv10_depth_stencil_alpha_state *dsa;
  67         struct pipe_viewport_state *viewport;
  68         struct pipe_scissor_state *scissor;
  69         struct pipe_framebuffer_state *framebuffer;
  70
  71         //struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
  72         float *constbuf[PIPE_SHADER_TYPES][32][4];
  73         unsigned constbuf_nr[PIPE_SHADER_TYPES];
  74
  75         struct vertex_info vertex_info;
  76
  77         struct {
  78                 struct pipe_buffer *buffer;
  79                 uint32_t format;
  80         } tex[2];
  81
  82         unsigned vb_enable;
  83         struct {
  84                 struct pipe_buffer *buffer;
  85                 unsigned delta;
  86         } vb[16];
  87
  88 /*      struct {
  89
  90                 struct nouveau_resource *exec_heap;
  91                 struct nouveau_resource *data_heap;
  92
  93                 struct nv10_vertex_program *active;
  94
  95                 struct nv10_vertex_program *current;
  96         } vertprog;
  97 */
  98         struct {
  99                 struct nv10_fragment_program *active;
 100
 101                 struct nv10_fragment_program *current;
 102                 struct pipe_buffer *constant_buf;
 103         } fragprog;
 104
 105         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 106         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 107 };
 108
 109 static INLINE struct nv10_context *
 110 nv10_context(struct pipe_context *pipe)
 111 {
 112         return (struct nv10_context *)pipe;
 113 }
 114
 115 extern void nv10_init_state_functions(struct nv10_context *nv10);
 116 extern void nv10_init_surface_functions(struct nv10_context *nv10);
 117
 118 extern void nv10_screen_init_miptree_functions(struct pipe_screen *pscreen);
 119
 120 /* nv10_clear.c */
 121 extern void nv10_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 122                        unsigned clearValue);
 123
 124 /* nv10_draw.c */
 125 extern struct draw_stage *nv10_draw_render_stage(struct nv10_context *nv10);
 126
 127 /* nv10_fragprog.c */
 128 extern void nv10_fragprog_bind(struct nv10_context *,
 129                                struct nv10_fragment_program *);
 130 extern void nv10_fragprog_destroy(struct nv10_context *,
 131                                   struct nv10_fragment_program *);
 132
 133 /* nv10_fragtex.c */
 134 extern void nv10_fragtex_bind(struct nv10_context *);
 135
 136 /* nv10_prim_vbuf.c */
 137 struct draw_stage *nv10_draw_vbuf_stage( struct nv10_context *nv10 );
 138 extern void nv10_vtxbuf_bind(struct nv10_context* nv10);
 139
 140 /* nv10_state.c and friends */
 141 extern void nv10_emit_hw_state(struct nv10_context *nv10);
 142 extern void nv10_state_tex_update(struct nv10_context *nv10);
 143
 144 /* nv10_vbo.c */
 145 extern boolean nv10_draw_arrays(struct pipe_context *, unsigned mode,
 146                                 unsigned start, unsigned count);
 147 extern boolean nv10_draw_elements( struct pipe_context *pipe,
 148                     struct pipe_buffer *indexBuffer,
 149                     unsigned indexSize,
 150                     unsigned prim, unsigned start, unsigned count);
 151
 152
 153 #endif