src/gallium/drivers/nv40/nv40_context.h

   1 #ifndef __NV40_CONTEXT_H__
   2 #define __NV40_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 nv40_channel_context *ctx = nv40->hw
  15 #include "nouveau/nouveau_push.h"
  16 #include "nouveau/nouveau_stateobj.h"
  17
  18 #include "nv40_state.h"
  19
  20 #define NOUVEAU_ERR(fmt, args...) \
  21         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  22 #define NOUVEAU_MSG(fmt, args...) \
  23         fprintf(stderr, "nouveau: "fmt, ##args);
  24
  25 enum nv40_state_index {
  26         NV40_STATE_FB = 0,
  27         NV40_STATE_VIEWPORT = 1,
  28         NV40_STATE_BLEND = 2,
  29         NV40_STATE_RAST = 3,
  30         NV40_STATE_ZSA = 4,
  31         NV40_STATE_BCOL = 5,
  32         NV40_STATE_CLIP = 6,
  33         NV40_STATE_SCISSOR = 7,
  34         NV40_STATE_STIPPLE = 8,
  35         NV40_STATE_FRAGPROG = 9,
  36         NV40_STATE_VERTPROG = 10,
  37         NV40_STATE_FRAGTEX0 = 11,
  38         NV40_STATE_FRAGTEX1 = 12,
  39         NV40_STATE_FRAGTEX2 = 13,
  40         NV40_STATE_FRAGTEX3 = 14,
  41         NV40_STATE_FRAGTEX4 = 15,
  42         NV40_STATE_FRAGTEX5 = 16,
  43         NV40_STATE_FRAGTEX6 = 17,
  44         NV40_STATE_FRAGTEX7 = 18,
  45         NV40_STATE_FRAGTEX8 = 19,
  46         NV40_STATE_FRAGTEX9 = 20,
  47         NV40_STATE_FRAGTEX10 = 21,
  48         NV40_STATE_FRAGTEX11 = 22,
  49         NV40_STATE_FRAGTEX12 = 23,
  50         NV40_STATE_FRAGTEX13 = 24,
  51         NV40_STATE_FRAGTEX14 = 25,
  52         NV40_STATE_FRAGTEX15 = 26,
  53         NV40_STATE_VERTTEX0 = 27,
  54         NV40_STATE_VERTTEX1 = 28,
  55         NV40_STATE_VERTTEX2 = 29,
  56         NV40_STATE_VERTTEX3 = 30,
  57         NV40_STATE_MAX = 31
  58 };
  59
  60 #define NV40_NEW_BLEND          (1 <<  0)
  61 #define NV40_NEW_RAST           (1 <<  1)
  62 #define NV40_NEW_ZSA            (1 <<  2)
  63 #define NV40_NEW_SAMPLER        (1 <<  3)
  64 #define NV40_NEW_FB             (1 <<  4)
  65 #define NV40_NEW_STIPPLE        (1 <<  5)
  66 #define NV40_NEW_SCISSOR        (1 <<  6)
  67 #define NV40_NEW_VIEWPORT       (1 <<  7)
  68 #define NV40_NEW_BCOL           (1 <<  8)
  69 #define NV40_NEW_VERTPROG       (1 <<  9)
  70 #define NV40_NEW_FRAGPROG       (1 << 10)
  71 #define NV40_NEW_ARRAYS         (1 << 11)
  72 #define NV40_NEW_UCP            (1 << 12)
  73
  74 #define NV40_FALLBACK_TNL (1 << 0)
  75 #define NV40_FALLBACK_RAST (1 << 1)
  76
  77 struct nv40_channel_context {
  78         struct nouveau_winsys *nvws;
  79         unsigned refcount;
  80
  81         unsigned chipset;
  82
  83         /* HW graphics objects */
  84         struct nouveau_grobj *curie;
  85         struct nouveau_notifier *sync;
  86
  87         /* Query object resources */
  88         struct nouveau_notifier *query;
  89         struct nouveau_resource *query_heap;
  90
  91         /* Vtxprog resources */
  92         struct nouveau_resource *vp_exec_heap;
  93         struct nouveau_resource *vp_data_heap;
  94
  95         /* Current 3D state of channel */
  96         struct nouveau_stateobj *state[NV40_STATE_MAX];
  97 };
  98
  99 struct nv40_rasterizer_state {
 100         struct pipe_rasterizer_state pipe;
 101         struct nouveau_stateobj *so;
 102 };
 103
 104 struct nv40_zsa_state {
 105         struct pipe_depth_stencil_alpha_state pipe;
 106         struct nouveau_stateobj *so;
 107 };
 108
 109 struct nv40_blend_state {
 110         struct pipe_blend_state pipe;
 111         struct nouveau_stateobj *so;
 112 };
 113
 114
 115 struct nv40_state {
 116         unsigned scissor_enabled;
 117         unsigned stipple_enabled;
 118
 119         struct nouveau_stateobj *hw[NV40_STATE_MAX];
 120 };
 121
 122 struct nv40_context {
 123         struct pipe_context pipe;
 124         struct nouveau_winsys *nvws;
 125
 126         struct nv40_channel_context *hw;
 127         struct draw_context *draw;
 128
 129         int chipset;
 130
 131         unsigned dirty;
 132         unsigned hw_dirty;
 133
 134         struct nv40_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
 135         struct nv40_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
 136         unsigned dirty_samplers;
 137         unsigned fp_samplers;
 138         unsigned vp_samplers;
 139
 140         struct {
 141                 struct pipe_scissor_state scissor;
 142                 unsigned stipple[32];
 143                 struct pipe_clip_state clip;
 144                 struct nv40_vertex_program *vertprog;
 145                 struct nv40_fragment_program *fragprog;
 146                 struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 147                 struct nv40_rasterizer_state *rasterizer;
 148                 struct nv40_zsa_state *zsa;
 149                 struct nv40_blend_state *blend;
 150                 struct pipe_blend_color blend_colour;
 151                 struct pipe_viewport_state viewport;
 152                 struct pipe_framebuffer_state framebuffer;
 153         } pipe_state;
 154
 155         struct nv40_state state;
 156         unsigned fallback;
 157
 158         struct nouveau_stateobj *so_fragtex[16];
 159         struct nouveau_stateobj *so_vtxbuf;
 160
 161         struct pipe_vertex_buffer  vtxbuf[PIPE_ATTRIB_MAX];
 162         struct pipe_vertex_element vtxelt[PIPE_ATTRIB_MAX];
 163 };
 164
 165 static INLINE struct nv40_context *
 166 nv40_context(struct pipe_context *pipe)
 167 {
 168         return (struct nv40_context *)pipe;
 169 }
 170
 171 struct nv40_state_entry {
 172         boolean (*validate)(struct nv40_context *nv40);
 173         struct {
 174                 unsigned pipe;
 175                 unsigned hw;
 176         } dirty;
 177 };
 178
 179 extern void nv40_init_state_functions(struct nv40_context *nv40);
 180 extern void nv40_init_surface_functions(struct nv40_context *nv40);
 181 extern void nv40_init_miptree_functions(struct nv40_context *nv40);
 182 extern void nv40_init_query_functions(struct nv40_context *nv40);
 183
 184 /* nv40_draw.c */
 185 extern struct draw_stage *nv40_draw_render_stage(struct nv40_context *nv40);
 186
 187 /* nv40_vertprog.c */
 188 extern void nv40_vertprog_destroy(struct nv40_context *,
 189                                   struct nv40_vertex_program *);
 190
 191 /* nv40_fragprog.c */
 192 extern void nv40_fragprog_destroy(struct nv40_context *,
 193                                   struct nv40_fragment_program *);
 194
 195 /* nv40_fragtex.c */
 196 extern void nv40_fragtex_bind(struct nv40_context *);
 197
 198 /* nv40_state.c and friends */
 199 extern void nv40_emit_hw_state(struct nv40_context *nv40);
 200 extern void nv40_state_tex_update(struct nv40_context *nv40);
 201 extern struct nv40_state_entry nv40_state_clip;
 202 extern struct nv40_state_entry nv40_state_rasterizer;
 203 extern struct nv40_state_entry nv40_state_scissor;
 204 extern struct nv40_state_entry nv40_state_stipple;
 205 extern struct nv40_state_entry nv40_state_fragprog;
 206 extern struct nv40_state_entry nv40_state_vertprog;
 207 extern struct nv40_state_entry nv40_state_blend;
 208 extern struct nv40_state_entry nv40_state_blend_colour;
 209 extern struct nv40_state_entry nv40_state_zsa;
 210 extern struct nv40_state_entry nv40_state_viewport;
 211 extern struct nv40_state_entry nv40_state_framebuffer;
 212
 213 /* nv40_vbo.c */
 214 extern boolean nv40_draw_arrays(struct pipe_context *, unsigned mode,
 215                                 unsigned start, unsigned count);
 216 extern boolean nv40_draw_elements(struct pipe_context *pipe,
 217                                   struct pipe_buffer *indexBuffer,
 218                                   unsigned indexSize,
 219                                   unsigned mode, unsigned start,
 220                                   unsigned count);
 221
 222 /* nv40_clear.c */
 223 extern void nv40_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 224                        unsigned clearValue);
 225
 226 #endif