src/gallium/drivers/svga/svga_context.h

   1 /**********************************************************
   2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use, copy,
   8  * modify, merge, publish, distribute, sublicense, and/or sell copies
   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  *
  24  **********************************************************/
  25
  26 #ifndef SVGA_CONTEXT_H
  27 #define SVGA_CONTEXT_H
  28
  29
  30 #include "pipe/p_context.h"
  31 #include "pipe/p_defines.h"
  32 #include "pipe/p_state.h"
  33
  34 #include "util/u_blitter.h"
  35 #include "util/list.h"
  36
  37 #include "tgsi/tgsi_scan.h"
  38
  39 #include "svga_screen.h"
  40 #include "svga_state.h"
  41 #include "svga_winsys.h"
  42 #include "svga_hw_reg.h"
  43 #include "svga3d_shaderdefs.h"
  44
  45
  46 /** Non-GPU queries for gallium HUD */
  47 /* per-frame counters */
  48 #define SVGA_QUERY_NUM_DRAW_CALLS          (PIPE_QUERY_DRIVER_SPECIFIC + 0)
  49 #define SVGA_QUERY_NUM_FALLBACKS           (PIPE_QUERY_DRIVER_SPECIFIC + 1)
  50 #define SVGA_QUERY_NUM_FLUSHES             (PIPE_QUERY_DRIVER_SPECIFIC + 2)
  51 #define SVGA_QUERY_NUM_VALIDATIONS         (PIPE_QUERY_DRIVER_SPECIFIC + 3)
  52 #define SVGA_QUERY_MAP_BUFFER_TIME         (PIPE_QUERY_DRIVER_SPECIFIC + 4)
  53 #define SVGA_QUERY_NUM_RESOURCES_MAPPED    (PIPE_QUERY_DRIVER_SPECIFIC + 5)
  54 #define SVGA_QUERY_NUM_BYTES_UPLOADED      (PIPE_QUERY_DRIVER_SPECIFIC + 6)
  55
  56 /* running total counters */
  57 #define SVGA_QUERY_MEMORY_USED             (PIPE_QUERY_DRIVER_SPECIFIC + 7)
  58 #define SVGA_QUERY_NUM_SHADERS             (PIPE_QUERY_DRIVER_SPECIFIC + 8)
  59 #define SVGA_QUERY_NUM_RESOURCES           (PIPE_QUERY_DRIVER_SPECIFIC + 9)
  60 #define SVGA_QUERY_NUM_STATE_OBJECTS       (PIPE_QUERY_DRIVER_SPECIFIC + 10)
  61 #define SVGA_QUERY_NUM_SURFACE_VIEWS       (PIPE_QUERY_DRIVER_SPECIFIC + 11)
  62 #define SVGA_QUERY_NUM_GENERATE_MIPMAP     (PIPE_QUERY_DRIVER_SPECIFIC + 12)
  63 /*SVGA_QUERY_MAX has to be last because it is size of an array*/
  64 #define SVGA_QUERY_MAX                     (PIPE_QUERY_DRIVER_SPECIFIC + 13)
  65
  66 /**
  67  * Maximum supported number of constant buffers per shader
  68  */
  69 #define SVGA_MAX_CONST_BUFS 14
  70
  71 /**
  72  * Maximum constant buffer size that can be set in the
  73  * DXSetSingleConstantBuffer command is
  74  * DX10 constant buffer element count * 4 4-bytes components
  75  */
  76 #define SVGA_MAX_CONST_BUF_SIZE (4096 * 4 * sizeof(int))
  77
  78 #define CONST0_UPLOAD_ALIGNMENT 256
  79
  80 struct draw_vertex_shader;
  81 struct draw_fragment_shader;
  82 struct svga_shader_variant;
  83 struct SVGACmdMemory;
  84 struct util_bitmask;
  85
  86
  87 struct svga_cache_context;
  88 struct svga_tracked_state;
  89
  90 struct svga_blend_state {
  91    unsigned need_white_fragments:1;
  92    unsigned independent_blend_enable:1;
  93    unsigned alpha_to_coverage:1;
  94    unsigned blend_color_alpha:1;  /**< set blend color to alpha value */
  95
  96    /** Per-render target state */
  97    struct {
  98       uint8_t writemask;
  99
 100       boolean blend_enable;
 101       uint8_t srcblend;
 102       uint8_t dstblend;
 103       uint8_t blendeq;
 104
 105       boolean separate_alpha_blend_enable;
 106       uint8_t srcblend_alpha;
 107       uint8_t dstblend_alpha;
 108       uint8_t blendeq_alpha;
 109    } rt[PIPE_MAX_COLOR_BUFS];
 110
 111    SVGA3dBlendStateId id;  /**< vgpu10 */
 112 };
 113
 114 struct svga_depth_stencil_state {
 115    unsigned zfunc:8;
 116    unsigned zenable:1;
 117    unsigned zwriteenable:1;
 118
 119    unsigned alphatestenable:1;
 120    unsigned alphafunc:8;
 121
 122    struct {
 123       unsigned enabled:1;
 124       unsigned func:8;
 125       unsigned fail:8;
 126       unsigned zfail:8;
 127       unsigned pass:8;
 128    } stencil[2];
 129
 130    /* SVGA3D has one ref/mask/writemask triple shared between front &
 131     * back face stencil.  We really need two:
 132     */
 133    unsigned stencil_mask:8;
 134    unsigned stencil_writemask:8;
 135
 136    float    alpharef;
 137
 138    SVGA3dDepthStencilStateId id;  /**< vgpu10 */
 139 };
 140
 141 #define SVGA_UNFILLED_DISABLE 0
 142 #define SVGA_UNFILLED_LINE    1
 143 #define SVGA_UNFILLED_POINT   2
 144
 145 #define SVGA_PIPELINE_FLAG_POINTS   (1<<PIPE_PRIM_POINTS)
 146 #define SVGA_PIPELINE_FLAG_LINES    (1<<PIPE_PRIM_LINES)
 147 #define SVGA_PIPELINE_FLAG_TRIS     (1<<PIPE_PRIM_TRIANGLES)
 148
 149 struct svga_rasterizer_state {
 150    struct pipe_rasterizer_state templ; /* needed for draw module */
 151
 152    unsigned shademode:8;
 153    unsigned cullmode:8;
 154    unsigned scissortestenable:1;
 155    unsigned multisampleantialias:1;
 156    unsigned antialiasedlineenable:1;
 157    unsigned lastpixel:1;
 158    unsigned pointsprite:1;
 159
 160    unsigned linepattern;
 161
 162    float slopescaledepthbias;
 163    float depthbias;
 164    float pointsize;
 165    float linewidth;
 166
 167    unsigned hw_fillmode:2;         /* PIPE_POLYGON_MODE_x */
 168
 169    /** Which prims do we need help for?  Bitmask of (1 << PIPE_PRIM_x) flags */
 170    unsigned need_pipeline:16;
 171
 172    SVGA3dRasterizerStateId id;    /**< vgpu10 */
 173
 174    /** For debugging: */
 175    const char* need_pipeline_tris_str;
 176    const char* need_pipeline_lines_str;
 177    const char* need_pipeline_points_str;
 178 };
 179
 180 struct svga_sampler_state {
 181    unsigned mipfilter;
 182    unsigned magfilter;
 183    unsigned minfilter;
 184    unsigned aniso_level;
 185    float lod_bias;
 186    unsigned addressu;
 187    unsigned addressv;
 188    unsigned addressw;
 189    unsigned bordercolor;
 190    unsigned normalized_coords:1;
 191    unsigned compare_mode:1;
 192    unsigned compare_func:3;
 193
 194    unsigned min_lod;
 195    unsigned view_min_lod;
 196    unsigned view_max_lod;
 197
 198    SVGA3dSamplerId id;
 199 };
 200
 201
 202 struct svga_pipe_sampler_view
 203 {
 204    struct pipe_sampler_view base;
 205
 206    SVGA3dShaderResourceViewId id;
 207 };
 208
 209
 210 static inline struct svga_pipe_sampler_view *
 211 svga_pipe_sampler_view(struct pipe_sampler_view *v)
 212 {
 213    return (struct svga_pipe_sampler_view *) v;
 214 }
 215
 216
 217 struct svga_velems_state {
 218    unsigned count;
 219    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
 220    SVGA3dDeclType decl_type[PIPE_MAX_ATTRIBS]; /**< vertex attrib formats */
 221
 222    /** Bitmasks indicating which attributes need format conversion */
 223    unsigned adjust_attrib_range;     /**< range adjustment */
 224    unsigned attrib_is_pure_int;      /**< pure int */
 225    unsigned adjust_attrib_w_1;       /**< set w = 1 */
 226    unsigned adjust_attrib_itof;      /**< int->float */
 227    unsigned adjust_attrib_utof;      /**< uint->float */
 228    unsigned attrib_is_bgra;          /**< R / B swizzling */
 229    unsigned attrib_puint_to_snorm;   /**< 10_10_10_2 packed uint -> snorm */
 230    unsigned attrib_puint_to_uscaled; /**< 10_10_10_2 packed uint -> uscaled */
 231    unsigned attrib_puint_to_sscaled; /**< 10_10_10_2 packed uint -> sscaled */
 232
 233    boolean need_swvfetch;
 234
 235    SVGA3dElementLayoutId id; /**< VGPU10 */
 236 };
 237
 238 /* Use to calculate differences between state emitted to hardware and
 239  * current driver-calculated state.
 240  */
 241 struct svga_state
 242 {
 243    const struct svga_blend_state *blend;
 244    const struct svga_depth_stencil_state *depth;
 245    const struct svga_rasterizer_state *rast;
 246    const struct svga_sampler_state *sampler[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 247    const struct svga_velems_state *velems;
 248
 249    struct pipe_sampler_view *sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS]; /* or texture ID's? */
 250    struct svga_fragment_shader *fs;
 251    struct svga_vertex_shader *vs;
 252    struct svga_geometry_shader *user_gs; /* user-specified GS */
 253    struct svga_geometry_shader *gs;      /* derived GS */
 254
 255    struct pipe_vertex_buffer vb[PIPE_MAX_ATTRIBS];
 256    struct pipe_index_buffer ib;
 257    /** Constant buffers for each shader.
 258     * The size should probably always match with that of
 259     * svga_shader_emitter_v10.num_shader_consts.
 260     */
 261    struct pipe_constant_buffer constbufs[PIPE_SHADER_TYPES][SVGA_MAX_CONST_BUFS];
 262
 263    struct pipe_framebuffer_state framebuffer;
 264    float depthscale;
 265
 266    /* Hack to limit the number of different render targets between
 267     * flushes.  Helps avoid blowing out our surface cache in EXA.
 268     */
 269    int nr_fbs;
 270
 271    struct pipe_poly_stipple poly_stipple;
 272    struct pipe_scissor_state scissor;
 273    struct pipe_blend_color blend_color;
 274    struct pipe_stencil_ref stencil_ref;
 275    struct pipe_clip_state clip;
 276    struct pipe_viewport_state viewport;
 277
 278    unsigned num_samplers[PIPE_SHADER_TYPES];
 279    unsigned num_sampler_views[PIPE_SHADER_TYPES];
 280    unsigned num_vertex_buffers;
 281    unsigned reduced_prim;
 282
 283    struct {
 284       unsigned flag_1d;
 285       unsigned flag_srgb;
 286    } tex_flags;
 287
 288    unsigned sample_mask;
 289 };
 290
 291 struct svga_prescale {
 292    float translate[4];
 293    float scale[4];
 294    boolean enabled;
 295 };
 296
 297
 298 /* Updated by calling svga_update_state( SVGA_STATE_HW_CLEAR )
 299  */
 300 struct svga_hw_clear_state
 301 {
 302    SVGA3dRect viewport;
 303
 304    struct {
 305       float zmin, zmax;
 306    } depthrange;
 307
 308    struct pipe_framebuffer_state framebuffer;
 309    struct svga_prescale prescale;
 310 };
 311
 312 struct svga_hw_view_state
 313 {
 314    struct pipe_resource *texture;
 315    struct svga_sampler_view *v;
 316    unsigned min_lod;
 317    unsigned max_lod;
 318    boolean dirty;
 319 };
 320
 321 /* Updated by calling svga_update_state( SVGA_STATE_HW_DRAW )
 322  */
 323 struct svga_hw_draw_state
 324 {
 325    unsigned rs[SVGA3D_RS_MAX];
 326    unsigned ts[SVGA3D_PIXEL_SAMPLERREG_MAX][SVGA3D_TS_MAX];
 327    float cb[PIPE_SHADER_TYPES][SVGA3D_CONSTREG_MAX][4];
 328
 329    struct svga_shader_variant *fs;
 330    struct svga_shader_variant *vs;
 331    struct svga_shader_variant *gs;
 332    struct svga_hw_view_state views[PIPE_MAX_SAMPLERS];
 333    unsigned num_views;
 334    struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 335
 336    /* Bitmask of enabled constant bufffers */
 337    unsigned enabled_constbufs[PIPE_SHADER_TYPES];
 338
 339    /* VGPU10 HW state (used to prevent emitting redundant state) */
 340    SVGA3dDepthStencilStateId depth_stencil_id;
 341    unsigned stencil_ref;
 342    SVGA3dBlendStateId blend_id;
 343    float blend_factor[4];
 344    unsigned blend_sample_mask;
 345    SVGA3dRasterizerStateId rasterizer_id;
 346    SVGA3dElementLayoutId layout_id;
 347    SVGA3dPrimitiveType topology;
 348
 349    /** Vertex buffer state */
 350    SVGA3dVertexBuffer vbuffers[PIPE_MAX_ATTRIBS];
 351    struct svga_winsys_surface *vbuffer_handles[PIPE_MAX_ATTRIBS];
 352    unsigned num_vbuffers;
 353
 354    struct svga_winsys_surface *ib;  /**< index buffer for drawing */
 355    SVGA3dSurfaceFormat ib_format;
 356    unsigned ib_offset;
 357
 358    unsigned num_samplers[PIPE_SHADER_TYPES];
 359    SVGA3dSamplerId samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 360
 361    /* used for rebinding */
 362    unsigned num_sampler_views[PIPE_SHADER_TYPES];
 363    unsigned default_constbuf_size[PIPE_SHADER_TYPES];
 364 };
 365
 366
 367 /* Updated by calling svga_update_state( SVGA_STATE_NEED_SWTNL )
 368  */
 369 struct svga_sw_state
 370 {
 371    /* which parts we need */
 372    boolean need_swvfetch;
 373    boolean need_pipeline;
 374    boolean need_swtnl;
 375
 376    /* Flag to make sure that need sw is on while
 377     * updating state within a swtnl call.
 378     */
 379    boolean in_swtnl_draw;
 380 };
 381
 382
 383 /* Queue some state updates (like rss) and submit them to hardware in
 384  * a single packet.
 385  */
 386 struct svga_hw_queue;
 387
 388 struct svga_query;
 389 struct svga_qmem_alloc_entry;
 390
 391 struct svga_context
 392 {
 393    struct pipe_context pipe;
 394    struct svga_winsys_context *swc;
 395    struct blitter_context *blitter;
 396    struct u_upload_mgr *const0_upload;
 397
 398    struct {
 399       boolean no_swtnl;
 400       boolean force_swtnl;
 401       boolean use_min_mipmap;
 402
 403       /* incremented for each shader */
 404       unsigned shader_id;
 405
 406       unsigned disable_shader;
 407
 408       boolean no_line_width;
 409       boolean force_hw_line_stipple;
 410
 411       /** To report perf/conformance/etc issues to the state tracker */
 412       struct pipe_debug_callback callback;
 413    } debug;
 414
 415    struct {
 416       struct draw_context *draw;
 417       struct vbuf_render *backend;
 418       unsigned hw_prim;
 419       boolean new_vbuf;
 420       boolean new_vdecl;
 421    } swtnl;
 422
 423    /* Bitmask of blend state objects IDs */
 424    struct util_bitmask *blend_object_id_bm;
 425
 426    /* Bitmask of depth/stencil state objects IDs */
 427    struct util_bitmask *ds_object_id_bm;
 428
 429    /* Bitmaks of input element object IDs */
 430    struct util_bitmask *input_element_object_id_bm;
 431
 432    /* Bitmask of rasterizer object IDs */
 433    struct util_bitmask *rast_object_id_bm;
 434
 435    /* Bitmask of sampler state objects IDs */
 436    struct util_bitmask *sampler_object_id_bm;
 437
 438    /* Bitmask of sampler view IDs */
 439    struct util_bitmask *sampler_view_id_bm;
 440
 441    /* Bitmask of used shader IDs */
 442    struct util_bitmask *shader_id_bm;
 443
 444    /* Bitmask of used surface view IDs */
 445    struct util_bitmask *surface_view_id_bm;
 446
 447    /* Bitmask of used stream output IDs */
 448    struct util_bitmask *stream_output_id_bm;
 449
 450    /* Bitmask of used query IDs */
 451    struct util_bitmask *query_id_bm;
 452
 453    struct {
 454       unsigned dirty[SVGA_STATE_MAX];
 455
 456       /** bitmasks of which const buffers are changed */
 457       unsigned dirty_constbufs[PIPE_SHADER_TYPES];
 458
 459       unsigned texture_timestamp;
 460
 461       /*
 462        */
 463       struct svga_sw_state          sw;
 464       struct svga_hw_draw_state     hw_draw;
 465       struct svga_hw_clear_state    hw_clear;
 466    } state;
 467
 468    struct svga_state curr;      /* state from the state tracker */
 469    unsigned dirty;              /* statechanges since last update_state() */
 470
 471    union {
 472       struct {
 473          unsigned rendertargets:1;
 474          unsigned texture_samplers:1;
 475          unsigned constbufs:1;
 476          unsigned vs:1;
 477          unsigned fs:1;
 478          unsigned gs:1;
 479          unsigned query:1;
 480       } flags;
 481       unsigned val;
 482    } rebind;
 483
 484    struct svga_hwtnl *hwtnl;
 485
 486    /** Queries states */
 487    struct svga_winsys_gb_query *gb_query;     /**< gb query object, one per context */
 488    unsigned gb_query_len;                     /**< gb query object size */
 489    struct util_bitmask *gb_query_alloc_mask;  /**< gb query object allocation mask */
 490    struct svga_qmem_alloc_entry *gb_query_map[SVGA_QUERY_MAX];
 491                                               /**< query mem block mapping */
 492    struct svga_query *sq[SVGA_QUERY_MAX];     /**< queries currently in progress */
 493
 494    /** List of buffers with queued transfers */
 495    struct list_head dirty_buffers;
 496
 497    /** performance / info queries for HUD */
 498    struct {
 499       uint64_t num_draw_calls;       /**< SVGA_QUERY_DRAW_CALLS */
 500       uint64_t num_fallbacks;        /**< SVGA_QUERY_NUM_FALLBACKS */
 501       uint64_t num_flushes;          /**< SVGA_QUERY_NUM_FLUSHES */
 502       uint64_t num_validations;      /**< SVGA_QUERY_NUM_VALIDATIONS */
 503       uint64_t map_buffer_time;      /**< SVGA_QUERY_MAP_BUFFER_TIME */
 504       uint64_t num_resources_mapped; /**< SVGA_QUERY_NUM_RESOURCES_MAPPED */
 505       uint64_t num_shaders;          /**< SVGA_QUERY_NUM_SHADERS */
 506       uint64_t num_state_objects;    /**< SVGA_QUERY_NUM_STATE_OBJECTS */
 507       uint64_t num_surface_views;    /**< SVGA_QUERY_NUM_SURFACE_VIEWS */
 508       uint64_t num_bytes_uploaded;   /**< SVGA_QUERY_NUM_BYTES_UPLOADED */
 509       uint64_t num_generate_mipmap;  /**< SVGA_QUERY_NUM_GENERATE_MIPMAP */
 510    } hud;
 511
 512    /** The currently bound stream output targets */
 513    unsigned num_so_targets;
 514    struct svga_winsys_surface *so_surfaces[SVGA3D_DX_MAX_SOTARGETS];
 515    struct pipe_stream_output_target *so_targets[SVGA3D_DX_MAX_SOTARGETS];
 516    struct svga_stream_output *current_so;
 517
 518    /** A blend state with blending disabled, for falling back to when blending
 519     * is illegal (e.g. an integer texture is bound)
 520     */
 521    struct svga_blend_state *noop_blend;
 522
 523    struct {
 524       struct pipe_resource *texture;
 525       struct svga_pipe_sampler_view *sampler_view;
 526       void *sampler;
 527    } polygon_stipple;
 528
 529    /** Alternate rasterizer states created for point sprite */
 530    struct svga_rasterizer_state *rasterizer_no_cull[2];
 531 };
 532
 533 /* A flag for each state_tracker state object:
 534  */
 535 #define SVGA_NEW_BLEND               0x1
 536 #define SVGA_NEW_DEPTH_STENCIL_ALPHA 0x2
 537 #define SVGA_NEW_RAST                0x4
 538 #define SVGA_NEW_SAMPLER             0x8
 539 #define SVGA_NEW_TEXTURE             0x10
 540 #define SVGA_NEW_VBUFFER             0x20
 541 #define SVGA_NEW_VELEMENT            0x40
 542 #define SVGA_NEW_FS                  0x80
 543 #define SVGA_NEW_VS                  0x100
 544 #define SVGA_NEW_FS_CONST_BUFFER     0x200
 545 #define SVGA_NEW_VS_CONST_BUFFER     0x400
 546 #define SVGA_NEW_FRAME_BUFFER        0x800
 547 #define SVGA_NEW_STIPPLE             0x1000
 548 #define SVGA_NEW_SCISSOR             0x2000
 549 #define SVGA_NEW_BLEND_COLOR         0x4000
 550 #define SVGA_NEW_CLIP                0x8000
 551 #define SVGA_NEW_VIEWPORT            0x10000
 552 #define SVGA_NEW_PRESCALE            0x20000
 553 #define SVGA_NEW_REDUCED_PRIMITIVE   0x40000
 554 #define SVGA_NEW_TEXTURE_BINDING     0x80000
 555 #define SVGA_NEW_NEED_PIPELINE       0x100000
 556 #define SVGA_NEW_NEED_SWVFETCH       0x200000
 557 #define SVGA_NEW_NEED_SWTNL          0x400000
 558 #define SVGA_NEW_FS_VARIANT          0x800000
 559 #define SVGA_NEW_VS_VARIANT          0x1000000
 560 #define SVGA_NEW_TEXTURE_FLAGS       0x4000000
 561 #define SVGA_NEW_STENCIL_REF         0x8000000
 562 #define SVGA_NEW_GS                  0x10000000
 563 #define SVGA_NEW_GS_CONST_BUFFER     0x20000000
 564 #define SVGA_NEW_GS_VARIANT          0x40000000
 565
 566
 567
 568
 569 /***********************************************************************
 570  * svga_clear.c:
 571  */
 572 void svga_clear(struct pipe_context *pipe,
 573                 unsigned buffers,
 574                 const union pipe_color_union *color,
 575                 double depth,
 576                 unsigned stencil);
 577
 578
 579 /***********************************************************************
 580  * svga_screen_texture.c:
 581  */
 582 void svga_mark_surfaces_dirty(struct svga_context *svga);
 583
 584
 585
 586
 587 void svga_init_state_functions( struct svga_context *svga );
 588 void svga_init_flush_functions( struct svga_context *svga );
 589 void svga_init_string_functions( struct svga_context *svga );
 590 void svga_init_blit_functions(struct svga_context *svga);
 591
 592 void svga_init_blend_functions( struct svga_context *svga );
 593 void svga_init_depth_stencil_functions( struct svga_context *svga );
 594 void svga_init_misc_functions( struct svga_context *svga );
 595 void svga_init_rasterizer_functions( struct svga_context *svga );
 596 void svga_init_sampler_functions( struct svga_context *svga );
 597 void svga_init_fs_functions( struct svga_context *svga );
 598 void svga_init_vs_functions( struct svga_context *svga );
 599 void svga_init_gs_functions( struct svga_context *svga );
 600 void svga_init_vertex_functions( struct svga_context *svga );
 601 void svga_init_constbuffer_functions( struct svga_context *svga );
 602 void svga_init_draw_functions( struct svga_context *svga );
 603 void svga_init_query_functions( struct svga_context *svga );
 604 void svga_init_surface_functions(struct svga_context *svga);
 605 void svga_init_stream_output_functions( struct svga_context *svga );
 606
 607 void svga_cleanup_vertex_state( struct svga_context *svga );
 608 void svga_cleanup_tss_binding( struct svga_context *svga );
 609 void svga_cleanup_framebuffer( struct svga_context *svga );
 610
 611 void svga_context_flush( struct svga_context *svga,
 612                          struct pipe_fence_handle **pfence );
 613
 614 void svga_context_finish(struct svga_context *svga);
 615
 616 void svga_hwtnl_flush_retry( struct svga_context *svga );
 617 void svga_hwtnl_flush_buffer( struct svga_context *svga,
 618                               struct pipe_resource *buffer );
 619
 620 void svga_surfaces_flush(struct svga_context *svga);
 621
 622 struct pipe_context *
 623 svga_context_create(struct pipe_screen *screen,
 624                     void *priv, unsigned flags);
 625
 626
 627 /***********************************************************************
 628  * Inline conversion functions.  These are better-typed than the
 629  * macros used previously:
 630  */
 631 static inline struct svga_context *
 632 svga_context( struct pipe_context *pipe )
 633 {
 634    return (struct svga_context *)pipe;
 635 }
 636
 637
 638 static inline boolean
 639 svga_have_gb_objects(const struct svga_context *svga)
 640 {
 641    return svga_screen(svga->pipe.screen)->sws->have_gb_objects;
 642 }
 643
 644 static inline boolean
 645 svga_have_gb_dma(const struct svga_context *svga)
 646 {
 647    return svga_screen(svga->pipe.screen)->sws->have_gb_dma;
 648 }
 649
 650 static inline boolean
 651 svga_have_vgpu10(const struct svga_context *svga)
 652 {
 653    return svga_screen(svga->pipe.screen)->sws->have_vgpu10;
 654 }
 655
 656 static inline boolean
 657 svga_need_to_rebind_resources(const struct svga_context *svga)
 658 {
 659    return svga_screen(svga->pipe.screen)->sws->need_to_rebind_resources;
 660 }
 661
 662 static inline boolean
 663 svga_rects_equal(const SVGA3dRect *r1, const SVGA3dRect *r2)
 664 {
 665    return memcmp(r1, r2, sizeof(*r1)) == 0;
 666 }
 667
 668 #endif