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 #define NV04_NEW_FRAMEBUFFER    (1 << 8)
  38 #define NV04_NEW_VTXARRAYS      (1 << 9)
  39
  40 struct nv04_context {
  41         struct pipe_context pipe;
  42
  43         struct nouveau_winsys *nvws;
  44         struct nv04_screen *screen;
  45         unsigned pctx_id;
  46
  47         struct draw_context *draw;
  48
  49         int chipset;
  50         struct nouveau_notifier *sync;
  51
  52         uint32_t dirty;
  53
  54         struct nv04_blend_state *blend;
  55         struct nv04_sampler_state *sampler[PIPE_MAX_SAMPLERS];
  56         struct nv04_fragtex_state fragtex;
  57         struct nv04_rasterizer_state *rast;
  58         struct nv04_depth_stencil_alpha_state *dsa;
  59
  60         struct nv04_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  61         unsigned dirty_samplers;
  62         unsigned fp_samplers;
  63         unsigned vp_samplers;
  64
  65         uint32_t rt_enable;
  66         struct pipe_framebuffer_state *framebuffer;
  67         struct pipe_surface *rt;
  68         struct pipe_surface *zeta;
  69
  70         struct {
  71                 struct pipe_buffer *buffer;
  72                 uint32_t format;
  73         } tex[16];
  74
  75         unsigned vb_enable;
  76         struct {
  77                 struct pipe_buffer *buffer;
  78                 unsigned delta;
  79         } vb[16];
  80
  81         float *constbuf[PIPE_SHADER_TYPES][32][4];
  82         unsigned constbuf_nr[PIPE_SHADER_TYPES];
  83
  84         struct vertex_info vertex_info;
  85         struct {
  86
  87                 struct nouveau_resource *exec_heap;
  88                 struct nouveau_resource *data_heap;
  89
  90                 struct nv04_vertex_program *active;
  91
  92                 struct nv04_vertex_program *current;
  93                 struct pipe_buffer *constant_buf;
  94         } vertprog;
  95
  96         struct {
  97                 struct nv04_fragment_program *active;
  98
  99                 struct nv04_fragment_program *current;
 100                 struct pipe_buffer *constant_buf;
 101         } fragprog;
 102
 103         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 104         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 105
 106         struct pipe_viewport_state viewport;
 107 };
 108
 109 static INLINE struct nv04_context *
 110 nv04_context(struct pipe_context *pipe)
 111 {
 112         return (struct nv04_context *)pipe;
 113 }
 114
 115 extern void nv04_init_state_functions(struct nv04_context *nv04);
 116 extern void nv04_init_surface_functions(struct nv04_context *nv04);
 117 extern void nv04_screen_init_miptree_functions(struct pipe_screen *screen);
 118
 119 /* nv04_clear.c */
 120 extern void nv04_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 121                        unsigned clearValue);
 122
 123 /* nv04_draw.c */
 124 extern struct draw_stage *nv04_draw_render_stage(struct nv04_context *nv04);
 125
 126 /* nv04_fragprog.c */
 127 extern void nv04_fragprog_bind(struct nv04_context *,
 128                                struct nv04_fragment_program *);
 129 extern void nv04_fragprog_destroy(struct nv04_context *,
 130                                   struct nv04_fragment_program *);
 131
 132 /* nv04_fragtex.c */
 133 extern void nv04_fragtex_bind(struct nv04_context *);
 134
 135 /* nv04_prim_vbuf.c */
 136 struct draw_stage *nv04_draw_vbuf_stage( struct nv04_context *nv04 );
 137
 138 /* nv04_state.c and friends */
 139 extern void nv04_emit_hw_state(struct nv04_context *nv04);
 140 extern void nv04_state_tex_update(struct nv04_context *nv04);
 141
 142 /* nv04_vbo.c */
 143 extern boolean nv04_draw_arrays(struct pipe_context *, unsigned mode,
 144                                 unsigned start, unsigned count);
 145 extern boolean nv04_draw_elements( struct pipe_context *pipe,
 146                     struct pipe_buffer *indexBuffer,
 147                     unsigned indexSize,
 148                     unsigned prim, unsigned start, unsigned count);
 149
 150
 151 #endif