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