src/gallium/drivers/nv30/nv30_context.h

   1 #ifndef __NV30_CONTEXT_H__
   2 #define __NV30_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 nv30_screen *ctx = nv30->screen
  15 #include "nouveau/nouveau_push.h"
  16 #include "nouveau/nouveau_stateobj.h"
  17
  18 #include "nv30_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 nv30_state_index {
  26         NV30_STATE_FB = 0,
  27         NV30_STATE_VIEWPORT = 1,
  28         NV30_STATE_BLEND = 2,
  29         NV30_STATE_RAST = 3,
  30         NV30_STATE_ZSA = 4,
  31         NV30_STATE_BCOL = 5,
  32         NV30_STATE_CLIP = 6,
  33         NV30_STATE_SCISSOR = 7,
  34         NV30_STATE_STIPPLE = 8,
  35         NV30_STATE_FRAGPROG = 9,
  36         NV30_STATE_VERTPROG = 10,
  37         NV30_STATE_FRAGTEX0 = 11,
  38         NV30_STATE_FRAGTEX1 = 12,
  39         NV30_STATE_FRAGTEX2 = 13,
  40         NV30_STATE_FRAGTEX3 = 14,
  41         NV30_STATE_FRAGTEX4 = 15,
  42         NV30_STATE_FRAGTEX5 = 16,
  43         NV30_STATE_FRAGTEX6 = 17,
  44         NV30_STATE_FRAGTEX7 = 18,
  45         NV30_STATE_FRAGTEX8 = 19,
  46         NV30_STATE_FRAGTEX9 = 20,
  47         NV30_STATE_FRAGTEX10 = 21,
  48         NV30_STATE_FRAGTEX11 = 22,
  49         NV30_STATE_FRAGTEX12 = 23,
  50         NV30_STATE_FRAGTEX13 = 24,
  51         NV30_STATE_FRAGTEX14 = 25,
  52         NV30_STATE_FRAGTEX15 = 26,
  53         NV30_STATE_VERTTEX0 = 27,
  54         NV30_STATE_VERTTEX1 = 28,
  55         NV30_STATE_VERTTEX2 = 29,
  56         NV30_STATE_VERTTEX3 = 30,
  57         NV30_STATE_VTXBUF = 31,
  58         NV30_STATE_VTXFMT = 32,
  59         NV30_STATE_VTXATTR = 33,
  60         NV30_STATE_MAX = 34
  61 };
  62
  63 #include "nv30_screen.h"
  64
  65 #define NV30_NEW_BLEND          (1 <<  0)
  66 #define NV30_NEW_RAST           (1 <<  1)
  67 #define NV30_NEW_ZSA            (1 <<  2)
  68 #define NV30_NEW_SAMPLER        (1 <<  3)
  69 #define NV30_NEW_FB             (1 <<  4)
  70 #define NV30_NEW_STIPPLE        (1 <<  5)
  71 #define NV30_NEW_SCISSOR        (1 <<  6)
  72 #define NV30_NEW_VIEWPORT       (1 <<  7)
  73 #define NV30_NEW_BCOL           (1 <<  8)
  74 #define NV30_NEW_VERTPROG       (1 <<  9)
  75 #define NV30_NEW_FRAGPROG       (1 << 10)
  76 #define NV30_NEW_ARRAYS         (1 << 11)
  77 #define NV30_NEW_UCP            (1 << 12)
  78
  79 struct nv30_rasterizer_state {
  80         struct pipe_rasterizer_state pipe;
  81         struct nouveau_stateobj *so;
  82 };
  83
  84 struct nv30_zsa_state {
  85         struct pipe_depth_stencil_alpha_state pipe;
  86         struct nouveau_stateobj *so;
  87 };
  88
  89 struct nv30_blend_state {
  90         struct pipe_blend_state pipe;
  91         struct nouveau_stateobj *so;
  92 };
  93
  94
  95 struct nv30_state {
  96         unsigned scissor_enabled;
  97         unsigned stipple_enabled;
  98         unsigned viewport_bypass;
  99         unsigned fp_samplers;
 100
 101         uint64_t dirty;
 102         struct nouveau_stateobj *hw[NV30_STATE_MAX];
 103 };
 104
 105 struct nv30_context {
 106         struct pipe_context pipe;
 107
 108         struct nouveau_winsys *nvws;
 109         struct nv30_screen *screen;
 110         unsigned pctx_id;
 111
 112         struct draw_context *draw;
 113
 114         /* HW state derived from pipe states */
 115         struct nv30_state state;
 116
 117         /* Context state */
 118         unsigned dirty;
 119         struct pipe_scissor_state scissor;
 120         unsigned stipple[32];
 121         struct nv30_vertex_program *vertprog;
 122         struct nv30_fragment_program *fragprog;
 123         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 124         unsigned constbuf_nr[PIPE_SHADER_TYPES];
 125         struct nv30_rasterizer_state *rasterizer;
 126         struct nv30_zsa_state *zsa;
 127         struct nv30_blend_state *blend;
 128         struct pipe_blend_color blend_colour;
 129         struct pipe_viewport_state viewport;
 130         struct pipe_framebuffer_state framebuffer;
 131         struct pipe_buffer *idxbuf;
 132         unsigned idxbuf_format;
 133         struct nv30_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
 134         struct nv30_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
 135         unsigned nr_samplers;
 136         unsigned nr_textures;
 137         unsigned dirty_samplers;
 138         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 139         unsigned vtxbuf_nr;
 140         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 141         unsigned vtxelt_nr;
 142         const unsigned *edgeflags;
 143 };
 144
 145 static INLINE struct nv30_context *
 146 nv30_context(struct pipe_context *pipe)
 147 {
 148         return (struct nv30_context *)pipe;
 149 }
 150
 151 struct nv30_state_entry {
 152         boolean (*validate)(struct nv30_context *nv30);
 153         struct {
 154                 unsigned pipe;
 155                 unsigned hw;
 156         } dirty;
 157 };
 158
 159 extern void nv30_init_state_functions(struct nv30_context *nv30);
 160 extern void nv30_init_surface_functions(struct nv30_context *nv30);
 161 extern void nv30_init_query_functions(struct nv30_context *nv30);
 162
 163 extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
 164
 165 /* nv30_draw.c */
 166 extern struct draw_stage *nv30_draw_render_stage(struct nv30_context *nv30);
 167
 168 /* nv30_vertprog.c */
 169 extern void nv30_vertprog_destroy(struct nv30_context *,
 170                                   struct nv30_vertex_program *);
 171
 172 /* nv30_fragprog.c */
 173 extern void nv30_fragprog_destroy(struct nv30_context *,
 174                                   struct nv30_fragment_program *);
 175
 176 /* nv30_fragtex.c */
 177 extern void nv30_fragtex_bind(struct nv30_context *);
 178
 179 /* nv30_state.c and friends */
 180 extern boolean nv30_state_validate(struct nv30_context *nv30);
 181 extern void nv30_state_emit(struct nv30_context *nv30);
 182 extern struct nv30_state_entry nv30_state_rasterizer;
 183 extern struct nv30_state_entry nv30_state_scissor;
 184 extern struct nv30_state_entry nv30_state_stipple;
 185 extern struct nv30_state_entry nv30_state_fragprog;
 186 extern struct nv30_state_entry nv30_state_vertprog;
 187 extern struct nv30_state_entry nv30_state_blend;
 188 extern struct nv30_state_entry nv30_state_blend_colour;
 189 extern struct nv30_state_entry nv30_state_zsa;
 190 extern struct nv30_state_entry nv30_state_viewport;
 191 extern struct nv30_state_entry nv30_state_framebuffer;
 192 extern struct nv30_state_entry nv30_state_fragtex;
 193 extern struct nv30_state_entry nv30_state_vbo;
 194
 195 /* nv30_vbo.c */
 196 extern boolean nv30_draw_arrays(struct pipe_context *, unsigned mode,
 197                                 unsigned start, unsigned count);
 198 extern boolean nv30_draw_elements(struct pipe_context *pipe,
 199                                   struct pipe_buffer *indexBuffer,
 200                                   unsigned indexSize,
 201                                   unsigned mode, unsigned start,
 202                                   unsigned count);
 203
 204 /* nv30_clear.c */
 205 extern void nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
 206                        unsigned clearValue);
 207
 208 #endif