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 << 0)
  25 #define NV10_NEW_FRAGPROG       (1 << 1)
  26 #define NV10_NEW_VTXARRAYS      (1 << 2)
  27 #define NV10_NEW_BLEND          (1 << 3)
  28 #define NV10_NEW_BLENDCOL       (1 << 4)
  29 #define NV10_NEW_RAST           (1 << 5)
  30 #define NV10_NEW_DSA            (1 << 6)
  31 #define NV10_NEW_VIEWPORT       (1 << 7)
  32 #define NV10_NEW_SCISSOR        (1 << 8)
  33 #define NV10_NEW_FRAMEBUFFER    (1 << 9)
  34
  35 #include "nv10_screen.h"
  36
  37 struct nv10_context {
  38         struct pipe_context pipe;
  39
  40         struct nouveau_winsys *nvws;
  41         struct nv10_screen *screen;
  42         unsigned pctx_id;
  43
  44         struct draw_context *draw;
  45
  46         int chipset;
  47
  48         uint32_t dirty;
  49
  50         struct nv10_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
  51         struct nv10_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  52         unsigned dirty_samplers;
  53         unsigned fp_samplers;
  54         unsigned vp_samplers;
  55
  56         uint32_t rt_enable;
  57         struct pipe_buffer *rt[4];
  58         struct pipe_buffer *zeta;
  59         uint32_t lma_offset;
  60
  61         struct nv10_blend_state *blend;
  62         struct pipe_blend_color *blend_color;
  63         struct nv10_rasterizer_state *rast;
  64         struct nv10_depth_stencil_alpha_state *dsa;
  65         struct pipe_viewport_state *viewport;
  66         struct pipe_scissor_state *scissor;
  67         struct pipe_framebuffer_state *framebuffer;
  68         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
  69         struct vertex_info vertex_info;
  70
  71         struct {
  72                 struct pipe_buffer *buffer;
  73                 uint32_t format;
  74         } tex[2];
  75
  76         unsigned vb_enable;
  77         struct {
  78                 struct pipe_buffer *buffer;
  79                 unsigned delta;
  80         } vb[16];
  81
  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         } vertprog;
  91 */
  92         struct {
  93                 struct nv10_fragment_program *active;
  94
  95                 struct nv10_fragment_program *current;
  96                 struct pipe_buffer *constant_buf;
  97         } fragprog;
  98
  99         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 100         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 101 };
 102
 103 static INLINE struct nv10_context *
 104 nv10_context(struct pipe_context *pipe)
 105 {
 106         return (struct nv10_context *)pipe;
 107 }
 108
 109 extern void nv10_init_state_functions(struct nv10_context *nv10);
 110 extern void nv10_init_surface_functions(struct nv10_context *nv10);
 111 extern void nv10_init_miptree_functions(struct nv10_context *nv10);
 112
 113 extern void nv10_screen_init_miptree_functions(struct pipe_screen *pscreen);
 114
 115 /* nv10_clear.c */
 116 extern void nv10_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 117                        unsigned clearValue);
 118
 119 /* nv10_draw.c */
 120 extern struct draw_stage *nv10_draw_render_stage(struct nv10_context *nv10);
 121
 122 /* nv10_fragprog.c */
 123 extern void nv10_fragprog_bind(struct nv10_context *,
 124                                struct nv10_fragment_program *);
 125 extern void nv10_fragprog_destroy(struct nv10_context *,
 126                                   struct nv10_fragment_program *);
 127
 128 /* nv10_fragtex.c */
 129 extern void nv10_fragtex_bind(struct nv10_context *);
 130
 131 /* nv10_prim_vbuf.c */
 132 struct draw_stage *nv10_draw_vbuf_stage( struct nv10_context *nv10 );
 133 extern void nv10_vtxbuf_bind(struct nv10_context* nv10);
 134
 135 /* nv10_state.c and friends */
 136 extern void nv10_emit_hw_state(struct nv10_context *nv10);
 137 extern void nv10_state_tex_update(struct nv10_context *nv10);
 138
 139 /* nv10_vbo.c */
 140 extern boolean nv10_draw_arrays(struct pipe_context *, unsigned mode,
 141                                 unsigned start, unsigned count);
 142 extern boolean nv10_draw_elements( struct pipe_context *pipe,
 143                     struct pipe_buffer *indexBuffer,
 144                     unsigned indexSize,
 145                     unsigned prim, unsigned start, unsigned count);
 146
 147
 148 #endif