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 #include "nouveau/nouveau_context.h"
  17
  18 #define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
  19         struct nv04_screen *ctx = nv04->screen
  20 #include "nouveau/nouveau_push.h"
  21
  22 #include "nv04_state.h"
  23
  24 #define NOUVEAU_ERR(fmt, args...) \
  25         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  26 #define NOUVEAU_MSG(fmt, args...) \
  27         fprintf(stderr, "nouveau: "fmt, ##args);
  28
  29 #include "nv04_screen.h"
  30
  31 #define NV04_NEW_VERTPROG       (1 << 1)
  32 #define NV04_NEW_FRAGPROG       (1 << 2)
  33 #define NV04_NEW_BLEND          (1 << 3)
  34 #define NV04_NEW_RAST           (1 << 4)
  35 #define NV04_NEW_CONTROL        (1 << 5)
  36 #define NV04_NEW_VIEWPORT       (1 << 6)
  37 #define NV04_NEW_SAMPLER        (1 << 7)
  38 #define NV04_NEW_FRAMEBUFFER    (1 << 8)
  39 #define NV04_NEW_VTXARRAYS      (1 << 9)
  40
  41 struct nv04_context {
  42         struct pipe_context pipe;
  43
  44         struct nouveau_winsys *nvws;
  45         struct nv04_screen *screen;
  46         unsigned pctx_id;
  47
  48         struct draw_context *draw;
  49
  50         int chipset;
  51         struct nouveau_notifier *sync;
  52
  53         uint32_t dirty;
  54
  55         struct nv04_blend_state *blend;
  56         struct nv04_sampler_state *sampler[PIPE_MAX_SAMPLERS];
  57         struct nv04_fragtex_state fragtex;
  58         struct nv04_rasterizer_state *rast;
  59         struct nv04_depth_stencil_alpha_state *dsa;
  60
  61         struct nv04_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
  62         unsigned dirty_samplers;
  63         unsigned fp_samplers;
  64         unsigned vp_samplers;
  65
  66         uint32_t rt_enable;
  67         struct pipe_framebuffer_state *framebuffer;
  68         struct pipe_surface *rt;
  69         struct pipe_surface *zeta;
  70
  71         struct {
  72                 struct pipe_buffer *buffer;
  73                 uint32_t format;
  74         } tex[16];
  75
  76         unsigned vb_enable;
  77         struct {
  78                 struct pipe_buffer *buffer;
  79                 unsigned delta;
  80         } vb[16];
  81
  82         float *constbuf[PIPE_SHADER_TYPES][32][4];
  83         unsigned constbuf_nr[PIPE_SHADER_TYPES];
  84
  85         struct vertex_info vertex_info;
  86         struct {
  87
  88                 struct nouveau_resource *exec_heap;
  89                 struct nouveau_resource *data_heap;
  90
  91                 struct nv04_vertex_program *active;
  92
  93                 struct nv04_vertex_program *current;
  94                 struct pipe_buffer *constant_buf;
  95         } vertprog;
  96
  97         struct {
  98                 struct nv04_fragment_program *active;
  99
 100                 struct nv04_fragment_program *current;
 101                 struct pipe_buffer *constant_buf;
 102         } fragprog;
 103
 104         struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 105         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 106
 107         struct pipe_viewport_state viewport;
 108 };
 109
 110 static INLINE struct nv04_context *
 111 nv04_context(struct pipe_context *pipe)
 112 {
 113         return (struct nv04_context *)pipe;
 114 }
 115
 116 extern void nv04_init_state_functions(struct nv04_context *nv04);
 117 extern void nv04_init_surface_functions(struct nv04_context *nv04);
 118 extern void nv04_screen_init_miptree_functions(struct pipe_screen *screen);
 119
 120 /* nv04_clear.c */
 121 extern void nv04_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 122                        unsigned clearValue);
 123
 124 /* nv04_draw.c */
 125 extern struct draw_stage *nv04_draw_render_stage(struct nv04_context *nv04);
 126
 127 /* nv04_fragprog.c */
 128 extern void nv04_fragprog_bind(struct nv04_context *,
 129                                struct nv04_fragment_program *);
 130 extern void nv04_fragprog_destroy(struct nv04_context *,
 131                                   struct nv04_fragment_program *);
 132
 133 /* nv04_fragtex.c */
 134 extern void nv04_fragtex_bind(struct nv04_context *);
 135
 136 /* nv04_prim_vbuf.c */
 137 struct draw_stage *nv04_draw_vbuf_stage( struct nv04_context *nv04 );
 138
 139 /* nv04_state.c and friends */
 140 extern void nv04_emit_hw_state(struct nv04_context *nv04);
 141 extern void nv04_state_tex_update(struct nv04_context *nv04);
 142
 143 /* nv04_vbo.c */
 144 extern boolean nv04_draw_arrays(struct pipe_context *, unsigned mode,
 145                                 unsigned start, unsigned count);
 146 extern boolean nv04_draw_elements( struct pipe_context *pipe,
 147                     struct pipe_buffer *indexBuffer,
 148                     unsigned indexSize,
 149                     unsigned prim, unsigned start, unsigned count);
 150
 151
 152 #endif