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 "os/os_time.h"
  35
  36 #include "util/u_blitter.h"
  37 #include "util/list.h"
  38
  39 #include "tgsi/tgsi_scan.h"
  40
  41 #include "svga_screen.h"
  42 #include "svga_state.h"
  43 #include "svga_winsys.h"
  44 #include "svga_hw_reg.h"
  45 #include "svga3d_shaderdefs.h"
  46
  47
  48 /** Non-GPU queries for gallium HUD */
  49 enum svga_hud {
  50 /* per-frame counters */
  51    SVGA_QUERY_NUM_DRAW_CALLS = PIPE_QUERY_DRIVER_SPECIFIC,
  52    SVGA_QUERY_NUM_FALLBACKS,
  53    SVGA_QUERY_NUM_FLUSHES,
  54    SVGA_QUERY_NUM_VALIDATIONS,
  55    SVGA_QUERY_MAP_BUFFER_TIME,
  56    SVGA_QUERY_NUM_RESOURCES_MAPPED,
  57    SVGA_QUERY_NUM_BYTES_UPLOADED,
  58    SVGA_QUERY_COMMAND_BUFFER_SIZE,
  59    SVGA_QUERY_FLUSH_TIME,
  60    SVGA_QUERY_SURFACE_WRITE_FLUSHES,
  61    SVGA_QUERY_NUM_READBACKS,
  62    SVGA_QUERY_NUM_RESOURCE_UPDATES,
  63    SVGA_QUERY_NUM_BUFFER_UPLOADS,
  64    SVGA_QUERY_NUM_CONST_BUF_UPDATES,
  65    SVGA_QUERY_NUM_CONST_UPDATES,
  66
  67 /* running total counters */
  68    SVGA_QUERY_MEMORY_USED,
  69    SVGA_QUERY_NUM_SHADERS,
  70    SVGA_QUERY_NUM_RESOURCES,
  71    SVGA_QUERY_NUM_STATE_OBJECTS,
  72    SVGA_QUERY_NUM_SURFACE_VIEWS,
  73    SVGA_QUERY_NUM_GENERATE_MIPMAP,
  74
  75 /*SVGA_QUERY_MAX has to be last because it is size of an array*/
  76    SVGA_QUERY_MAX
  77 };
  78
  79 /**
  80  * Maximum supported number of constant buffers per shader
  81  */
  82 #define SVGA_MAX_CONST_BUFS 14
  83
  84 /**
  85  * Maximum constant buffer size that can be set in the
  86  * DXSetSingleConstantBuffer command is
  87  * DX10 constant buffer element count * 4 4-bytes components
  88  */
  89 #define SVGA_MAX_CONST_BUF_SIZE (4096 * 4 * sizeof(int))
  90
  91 #define CONST0_UPLOAD_ALIGNMENT 256
  92
  93 struct draw_vertex_shader;
  94 struct draw_fragment_shader;
  95 struct svga_shader_variant;
  96 struct SVGACmdMemory;
  97 struct util_bitmask;
  98
  99
 100 struct svga_cache_context;
 101 struct svga_tracked_state;
 102
 103 struct svga_blend_state {
 104    unsigned need_white_fragments:1;
 105    unsigned independent_blend_enable:1;
 106    unsigned alpha_to_coverage:1;
 107    unsigned blend_color_alpha:1;  /**< set blend color to alpha value */
 108
 109    /** Per-render target state */
 110    struct {
 111       uint8_t writemask;
 112
 113       boolean blend_enable;
 114       uint8_t srcblend;
 115       uint8_t dstblend;
 116       uint8_t blendeq;
 117
 118       boolean separate_alpha_blend_enable;
 119       uint8_t srcblend_alpha;
 120       uint8_t dstblend_alpha;
 121       uint8_t blendeq_alpha;
 122    } rt[PIPE_MAX_COLOR_BUFS];
 123
 124    SVGA3dBlendStateId id;  /**< vgpu10 */
 125 };
 126
 127 struct svga_depth_stencil_state {
 128    unsigned zfunc:8;
 129    unsigned zenable:1;
 130    unsigned zwriteenable:1;
 131
 132    unsigned alphatestenable:1;
 133    unsigned alphafunc:8;
 134
 135    struct {
 136       unsigned enabled:1;
 137       unsigned func:8;
 138       unsigned fail:8;
 139       unsigned zfail:8;
 140       unsigned pass:8;
 141    } stencil[2];
 142
 143    /* SVGA3D has one ref/mask/writemask triple shared between front &
 144     * back face stencil.  We really need two:
 145     */
 146    unsigned stencil_mask:8;
 147    unsigned stencil_writemask:8;
 148
 149    float    alpharef;
 150
 151    SVGA3dDepthStencilStateId id;  /**< vgpu10 */
 152 };
 153
 154 #define SVGA_UNFILLED_DISABLE 0
 155 #define SVGA_UNFILLED_LINE    1
 156 #define SVGA_UNFILLED_POINT   2
 157
 158 #define SVGA_PIPELINE_FLAG_POINTS   (1<<PIPE_PRIM_POINTS)
 159 #define SVGA_PIPELINE_FLAG_LINES    (1<<PIPE_PRIM_LINES)
 160 #define SVGA_PIPELINE_FLAG_TRIS     (1<<PIPE_PRIM_TRIANGLES)
 161
 162 struct svga_rasterizer_state {
 163    struct pipe_rasterizer_state templ; /* needed for draw module */
 164
 165    unsigned shademode:8;
 166    unsigned cullmode:8;
 167    unsigned scissortestenable:1;
 168    unsigned multisampleantialias:1;
 169    unsigned antialiasedlineenable:1;
 170    unsigned lastpixel:1;
 171    unsigned pointsprite:1;
 172
 173    unsigned linepattern;
 174
 175    float slopescaledepthbias;
 176    float depthbias;
 177    float pointsize;
 178    float linewidth;
 179
 180    unsigned hw_fillmode:2;         /* PIPE_POLYGON_MODE_x */
 181
 182    /** Which prims do we need help for?  Bitmask of (1 << PIPE_PRIM_x) flags */
 183    unsigned need_pipeline:16;
 184
 185    SVGA3dRasterizerStateId id;    /**< vgpu10 */
 186
 187    /** For debugging: */
 188    const char* need_pipeline_tris_str;
 189    const char* need_pipeline_lines_str;
 190    const char* need_pipeline_points_str;
 191 };
 192
 193 struct svga_sampler_state {
 194    unsigned mipfilter;
 195    unsigned magfilter;
 196    unsigned minfilter;
 197    unsigned aniso_level;
 198    float lod_bias;
 199    unsigned addressu;
 200    unsigned addressv;
 201    unsigned addressw;
 202    unsigned bordercolor;
 203    unsigned normalized_coords:1;
 204    unsigned compare_mode:1;
 205    unsigned compare_func:3;
 206
 207    unsigned min_lod;
 208    unsigned view_min_lod;
 209    unsigned view_max_lod;
 210
 211    SVGA3dSamplerId id;
 212 };
 213
 214
 215 struct svga_pipe_sampler_view
 216 {
 217    struct pipe_sampler_view base;
 218
 219    SVGA3dShaderResourceViewId id;
 220 };
 221
 222
 223 static inline struct svga_pipe_sampler_view *
 224 svga_pipe_sampler_view(struct pipe_sampler_view *v)
 225 {
 226    return (struct svga_pipe_sampler_view *) v;
 227 }
 228
 229
 230 struct svga_velems_state {
 231    unsigned count;
 232    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
 233    SVGA3dDeclType decl_type[PIPE_MAX_ATTRIBS]; /**< vertex attrib formats */
 234
 235    /** Bitmasks indicating which attributes need format conversion */
 236    unsigned adjust_attrib_range;     /**< range adjustment */
 237    unsigned attrib_is_pure_int;      /**< pure int */
 238    unsigned adjust_attrib_w_1;       /**< set w = 1 */
 239    unsigned adjust_attrib_itof;      /**< int->float */
 240    unsigned adjust_attrib_utof;      /**< uint->float */
 241    unsigned attrib_is_bgra;          /**< R / B swizzling */
 242    unsigned attrib_puint_to_snorm;   /**< 10_10_10_2 packed uint -> snorm */
 243    unsigned attrib_puint_to_uscaled; /**< 10_10_10_2 packed uint -> uscaled */
 244    unsigned attrib_puint_to_sscaled; /**< 10_10_10_2 packed uint -> sscaled */
 245
 246    boolean need_swvfetch;
 247
 248    SVGA3dElementLayoutId id; /**< VGPU10 */
 249 };
 250
 251 /* Use to calculate differences between state emitted to hardware and
 252  * current driver-calculated state.
 253  */
 254 struct svga_state
 255 {
 256    const struct svga_blend_state *blend;
 257    const struct svga_depth_stencil_state *depth;
 258    const struct svga_rasterizer_state *rast;
 259    const struct svga_sampler_state *sampler[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 260    const struct svga_velems_state *velems;
 261
 262    struct pipe_sampler_view *sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS]; /* or texture ID's? */
 263    struct svga_fragment_shader *fs;
 264    struct svga_vertex_shader *vs;
 265    struct svga_geometry_shader *user_gs; /* user-specified GS */
 266    struct svga_geometry_shader *gs;      /* derived GS */
 267
 268    struct pipe_vertex_buffer vb[PIPE_MAX_ATTRIBS];
 269    struct pipe_index_buffer ib;
 270    /** Constant buffers for each shader.
 271     * The size should probably always match with that of
 272     * svga_shader_emitter_v10.num_shader_consts.
 273     */
 274    struct pipe_constant_buffer constbufs[PIPE_SHADER_TYPES][SVGA_MAX_CONST_BUFS];
 275
 276    struct pipe_framebuffer_state framebuffer;
 277    float depthscale;
 278
 279    /* Hack to limit the number of different render targets between
 280     * flushes.  Helps avoid blowing out our surface cache in EXA.
 281     */
 282    int nr_fbs;
 283
 284    struct pipe_poly_stipple poly_stipple;
 285    struct pipe_scissor_state scissor;
 286    struct pipe_blend_color blend_color;
 287    struct pipe_stencil_ref stencil_ref;
 288    struct pipe_clip_state clip;
 289    struct pipe_viewport_state viewport;
 290
 291    unsigned num_samplers[PIPE_SHADER_TYPES];
 292    unsigned num_sampler_views[PIPE_SHADER_TYPES];
 293    unsigned num_vertex_buffers;
 294    unsigned reduced_prim;
 295
 296    struct {
 297       unsigned flag_1d;
 298       unsigned flag_srgb;
 299       unsigned flag_rect;  /* sampler views with rectangular texture target */
 300       unsigned flag_buf;   /* sampler views with texture buffer target */
 301    } tex_flags;
 302
 303    unsigned sample_mask;
 304 };
 305
 306 struct svga_prescale {
 307    float translate[4];
 308    float scale[4];
 309    boolean enabled;
 310 };
 311
 312
 313 /* Updated by calling svga_update_state( SVGA_STATE_HW_CLEAR )
 314  */
 315 struct svga_hw_clear_state
 316 {
 317    SVGA3dRect viewport;
 318
 319    struct {
 320       float zmin, zmax;
 321    } depthrange;
 322
 323    struct pipe_framebuffer_state framebuffer;
 324    struct svga_prescale prescale;
 325 };
 326
 327 struct svga_hw_view_state
 328 {
 329    struct pipe_resource *texture;
 330    struct svga_sampler_view *v;
 331    unsigned min_lod;
 332    unsigned max_lod;
 333    boolean dirty;
 334 };
 335
 336 /* Updated by calling svga_update_state( SVGA_STATE_HW_DRAW )
 337  */
 338 struct svga_hw_draw_state
 339 {
 340    /** VGPU9 rasterization state */
 341    unsigned rs[SVGA3D_RS_MAX];
 342    /** VGPU9 texture sampler and bindings state */
 343    unsigned ts[SVGA3D_PIXEL_SAMPLERREG_MAX][SVGA3D_TS_MAX];
 344    /** VGPU9 texture views */
 345    unsigned num_views;
 346    struct svga_hw_view_state views[PIPE_MAX_SAMPLERS];
 347    /** VGPU9 constant buffer values */
 348    float cb[PIPE_SHADER_TYPES][SVGA3D_CONSTREG_MAX][4];
 349
 350    /** Currently bound shaders */
 351    struct svga_shader_variant *fs;
 352    struct svga_shader_variant *vs;
 353    struct svga_shader_variant *gs;
 354
 355    /** Currently bound constant buffer, per shader stage */
 356    struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 357
 358    /** Bitmask of enabled constant buffers */
 359    unsigned enabled_constbufs[PIPE_SHADER_TYPES];
 360
 361    /**
 362     * These are used to reduce the number of times we call u_upload_unmap()
 363     * while updating the zero-th/default VGPU10 constant buffer.
 364     */
 365    struct pipe_resource *const0_buffer;
 366    struct svga_winsys_surface *const0_handle;
 367
 368    /** VGPU10 HW state (used to prevent emitting redundant state) */
 369    SVGA3dDepthStencilStateId depth_stencil_id;
 370    unsigned stencil_ref;
 371    SVGA3dBlendStateId blend_id;
 372    float blend_factor[4];
 373    unsigned blend_sample_mask;
 374    SVGA3dRasterizerStateId rasterizer_id;
 375    SVGA3dElementLayoutId layout_id;
 376    SVGA3dPrimitiveType topology;
 377
 378    /** Vertex buffer state */
 379    SVGA3dVertexBuffer vbuffer_attrs[PIPE_MAX_ATTRIBS];
 380    struct pipe_resource *vbuffers[PIPE_MAX_ATTRIBS];
 381    unsigned num_vbuffers;
 382
 383    struct pipe_resource *ib;  /**< index buffer for drawing */
 384    SVGA3dSurfaceFormat ib_format;
 385    unsigned ib_offset;
 386
 387    unsigned num_samplers[PIPE_SHADER_TYPES];
 388    SVGA3dSamplerId samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 389
 390    unsigned num_sampler_views[PIPE_SHADER_TYPES];
 391    struct pipe_sampler_view
 392       *sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 393
 394    unsigned num_rendertargets;
 395    struct pipe_surface *rtv[SVGA3D_MAX_RENDER_TARGETS];
 396    struct pipe_surface *dsv;
 397
 398    /* used for rebinding */
 399    unsigned default_constbuf_size[PIPE_SHADER_TYPES];
 400 };
 401
 402
 403 /* Updated by calling svga_update_state( SVGA_STATE_NEED_SWTNL )
 404  */
 405 struct svga_sw_state
 406 {
 407    /* which parts we need */
 408    boolean need_swvfetch;
 409    boolean need_pipeline;
 410    boolean need_swtnl;
 411
 412    /* Flag to make sure that need sw is on while
 413     * updating state within a swtnl call.
 414     */
 415    boolean in_swtnl_draw;
 416 };
 417
 418
 419 /* Queue some state updates (like rss) and submit them to hardware in
 420  * a single packet.
 421  */
 422 struct svga_hw_queue;
 423
 424 struct svga_query;
 425 struct svga_qmem_alloc_entry;
 426
 427 struct svga_context
 428 {
 429    struct pipe_context pipe;
 430    struct svga_winsys_context *swc;
 431    struct blitter_context *blitter;
 432    struct u_upload_mgr *const0_upload;
 433
 434    struct {
 435       boolean no_swtnl;
 436       boolean force_swtnl;
 437       boolean use_min_mipmap;
 438
 439       /* incremented for each shader */
 440       unsigned shader_id;
 441
 442       unsigned disable_shader;
 443
 444       boolean no_line_width;
 445       boolean force_hw_line_stipple;
 446
 447       /** To report perf/conformance/etc issues to the state tracker */
 448       struct pipe_debug_callback callback;
 449    } debug;
 450
 451    struct {
 452       struct draw_context *draw;
 453       struct vbuf_render *backend;
 454       unsigned hw_prim;
 455       boolean new_vbuf;
 456       boolean new_vdecl;
 457    } swtnl;
 458
 459    /* Bitmask of blend state objects IDs */
 460    struct util_bitmask *blend_object_id_bm;
 461
 462    /* Bitmask of depth/stencil state objects IDs */
 463    struct util_bitmask *ds_object_id_bm;
 464
 465    /* Bitmaks of input element object IDs */
 466    struct util_bitmask *input_element_object_id_bm;
 467
 468    /* Bitmask of rasterizer object IDs */
 469    struct util_bitmask *rast_object_id_bm;
 470
 471    /* Bitmask of sampler state objects IDs */
 472    struct util_bitmask *sampler_object_id_bm;
 473
 474    /* Bitmask of sampler view IDs */
 475    struct util_bitmask *sampler_view_id_bm;
 476
 477    /* Bitmask of used shader IDs */
 478    struct util_bitmask *shader_id_bm;
 479
 480    /* Bitmask of used surface view IDs */
 481    struct util_bitmask *surface_view_id_bm;
 482
 483    /* Bitmask of used stream output IDs */
 484    struct util_bitmask *stream_output_id_bm;
 485
 486    /* Bitmask of used query IDs */
 487    struct util_bitmask *query_id_bm;
 488
 489    struct {
 490       unsigned dirty[SVGA_STATE_MAX];
 491
 492       /** bitmasks of which const buffers are changed */
 493       unsigned dirty_constbufs[PIPE_SHADER_TYPES];
 494
 495       unsigned texture_timestamp;
 496
 497       /*
 498        */
 499       struct svga_sw_state          sw;
 500       struct svga_hw_draw_state     hw_draw;
 501       struct svga_hw_clear_state    hw_clear;
 502    } state;
 503
 504    struct svga_state curr;      /* state from the state tracker */
 505    unsigned dirty;              /* statechanges since last update_state() */
 506
 507    union {
 508       struct {
 509          unsigned rendertargets:1;
 510          unsigned texture_samplers:1;
 511          unsigned constbufs:1;
 512          unsigned vs:1;
 513          unsigned fs:1;
 514          unsigned gs:1;
 515          unsigned query:1;
 516       } flags;
 517       unsigned val;
 518    } rebind;
 519
 520    struct svga_hwtnl *hwtnl;
 521
 522    /** Queries states */
 523    struct svga_winsys_gb_query *gb_query;     /**< gb query object, one per context */
 524    unsigned gb_query_len;                     /**< gb query object size */
 525    struct util_bitmask *gb_query_alloc_mask;  /**< gb query object allocation mask */
 526    struct svga_qmem_alloc_entry *gb_query_map[SVGA_QUERY_MAX];
 527                                               /**< query mem block mapping */
 528    struct svga_query *sq[SVGA_QUERY_MAX];     /**< queries currently in progress */
 529
 530    /** List of buffers with queued transfers */
 531    struct list_head dirty_buffers;
 532
 533    /** performance / info queries for HUD */
 534    struct {
 535       uint64_t num_draw_calls;          /**< SVGA_QUERY_DRAW_CALLS */
 536       uint64_t num_fallbacks;           /**< SVGA_QUERY_NUM_FALLBACKS */
 537       uint64_t num_flushes;             /**< SVGA_QUERY_NUM_FLUSHES */
 538       uint64_t num_validations;         /**< SVGA_QUERY_NUM_VALIDATIONS */
 539       uint64_t map_buffer_time;         /**< SVGA_QUERY_MAP_BUFFER_TIME */
 540       uint64_t num_resources_mapped;    /**< SVGA_QUERY_NUM_RESOURCES_MAPPED */
 541       uint64_t command_buffer_size;     /**< SVGA_QUERY_COMMAND_BUFFER_SIZE */
 542       uint64_t flush_time;              /**< SVGA_QUERY_FLUSH_TIME */
 543       uint64_t surface_write_flushes;   /**< SVGA_QUERY_SURFACE_WRITE_FLUSHES */
 544       uint64_t num_readbacks;           /**< SVGA_QUERY_NUM_READBACKS */
 545       uint64_t num_resource_updates;    /**< SVGA_QUERY_NUM_RESOURCE_UPDATES */
 546       uint64_t num_buffer_uploads;      /**< SVGA_QUERY_NUM_BUFFER_UPLOADS */
 547       uint64_t num_const_buf_updates;   /**< SVGA_QUERY_NUM_CONST_BUF_UPDATES */
 548       uint64_t num_const_updates;       /**< SVGA_QUERY_NUM_CONST_UPDATES */
 549       uint64_t num_shaders;             /**< SVGA_QUERY_NUM_SHADERS */
 550
 551       /** The following are summed for SVGA_QUERY_NUM_STATE_OBJECTS */
 552       uint64_t num_blend_objects;
 553       uint64_t num_depthstencil_objects;
 554       uint64_t num_rasterizer_objects;
 555       uint64_t num_sampler_objects;
 556       uint64_t num_samplerview_objects;
 557       uint64_t num_vertexelement_objects;
 558
 559       uint64_t num_surface_views;       /**< SVGA_QUERY_NUM_SURFACE_VIEWS */
 560       uint64_t num_bytes_uploaded;      /**< SVGA_QUERY_NUM_BYTES_UPLOADED */
 561       uint64_t num_generate_mipmap;     /**< SVGA_QUERY_NUM_GENERATE_MIPMAP */
 562
 563       boolean uses_time;                /**< os_time_get() calls needed? */
 564    } hud;
 565
 566    /** The currently bound stream output targets */
 567    unsigned num_so_targets;
 568    struct svga_winsys_surface *so_surfaces[SVGA3D_DX_MAX_SOTARGETS];
 569    struct pipe_stream_output_target *so_targets[SVGA3D_DX_MAX_SOTARGETS];
 570    struct svga_stream_output *current_so;
 571
 572    /** A blend state with blending disabled, for falling back to when blending
 573     * is illegal (e.g. an integer texture is bound)
 574     */
 575    struct svga_blend_state *noop_blend;
 576
 577    struct {
 578       struct pipe_resource *texture;
 579       struct svga_pipe_sampler_view *sampler_view;
 580       void *sampler;
 581    } polygon_stipple;
 582
 583    /** Alternate rasterizer states created for point sprite */
 584    struct svga_rasterizer_state *rasterizer_no_cull[2];
 585 };
 586
 587 /* A flag for each state_tracker state object:
 588  */
 589 #define SVGA_NEW_BLEND               0x1
 590 #define SVGA_NEW_DEPTH_STENCIL_ALPHA 0x2
 591 #define SVGA_NEW_RAST                0x4
 592 #define SVGA_NEW_SAMPLER             0x8
 593 #define SVGA_NEW_TEXTURE             0x10
 594 #define SVGA_NEW_VBUFFER             0x20
 595 #define SVGA_NEW_VELEMENT            0x40
 596 #define SVGA_NEW_FS                  0x80
 597 #define SVGA_NEW_VS                  0x100
 598 #define SVGA_NEW_FS_CONST_BUFFER     0x200
 599 #define SVGA_NEW_VS_CONST_BUFFER     0x400
 600 #define SVGA_NEW_FRAME_BUFFER        0x800
 601 #define SVGA_NEW_STIPPLE             0x1000
 602 #define SVGA_NEW_SCISSOR             0x2000
 603 #define SVGA_NEW_BLEND_COLOR         0x4000
 604 #define SVGA_NEW_CLIP                0x8000
 605 #define SVGA_NEW_VIEWPORT            0x10000
 606 #define SVGA_NEW_PRESCALE            0x20000
 607 #define SVGA_NEW_REDUCED_PRIMITIVE   0x40000
 608 #define SVGA_NEW_TEXTURE_BINDING     0x80000
 609 #define SVGA_NEW_NEED_PIPELINE       0x100000
 610 #define SVGA_NEW_NEED_SWVFETCH       0x200000
 611 #define SVGA_NEW_NEED_SWTNL          0x400000
 612 #define SVGA_NEW_FS_VARIANT          0x800000
 613 #define SVGA_NEW_VS_VARIANT          0x1000000
 614 #define SVGA_NEW_TEXTURE_FLAGS       0x4000000
 615 #define SVGA_NEW_STENCIL_REF         0x8000000
 616 #define SVGA_NEW_GS                  0x10000000
 617 #define SVGA_NEW_GS_CONST_BUFFER     0x20000000
 618 #define SVGA_NEW_GS_VARIANT          0x40000000
 619 #define SVGA_NEW_TEXTURE_CONSTS      0x80000000
 620
 621
 622
 623
 624
 625 /***********************************************************************
 626  * svga_screen_texture.c:
 627  */
 628 void svga_mark_surfaces_dirty(struct svga_context *svga);
 629
 630
 631
 632
 633 void svga_init_state_functions( struct svga_context *svga );
 634 void svga_init_flush_functions( struct svga_context *svga );
 635 void svga_init_string_functions( struct svga_context *svga );
 636 void svga_init_blit_functions(struct svga_context *svga);
 637
 638 void svga_init_blend_functions( struct svga_context *svga );
 639 void svga_init_depth_stencil_functions( struct svga_context *svga );
 640 void svga_init_misc_functions( struct svga_context *svga );
 641 void svga_init_rasterizer_functions( struct svga_context *svga );
 642 void svga_init_sampler_functions( struct svga_context *svga );
 643 void svga_init_fs_functions( struct svga_context *svga );
 644 void svga_init_vs_functions( struct svga_context *svga );
 645 void svga_init_gs_functions( struct svga_context *svga );
 646 void svga_init_vertex_functions( struct svga_context *svga );
 647 void svga_init_constbuffer_functions( struct svga_context *svga );
 648 void svga_init_draw_functions( struct svga_context *svga );
 649 void svga_init_query_functions( struct svga_context *svga );
 650 void svga_init_surface_functions(struct svga_context *svga);
 651 void svga_init_stream_output_functions( struct svga_context *svga );
 652 void svga_init_clear_functions( struct svga_context *svga );
 653
 654 void svga_cleanup_vertex_state( struct svga_context *svga );
 655 void svga_cleanup_sampler_state( struct svga_context *svga );
 656 void svga_cleanup_tss_binding( struct svga_context *svga );
 657 void svga_cleanup_framebuffer( struct svga_context *svga );
 658
 659 void svga_context_flush( struct svga_context *svga,
 660                          struct pipe_fence_handle **pfence );
 661
 662 void svga_context_finish(struct svga_context *svga);
 663
 664 void svga_hwtnl_flush_retry( struct svga_context *svga );
 665 void svga_hwtnl_flush_buffer( struct svga_context *svga,
 666                               struct pipe_resource *buffer );
 667
 668 void svga_surfaces_flush(struct svga_context *svga);
 669
 670 struct pipe_context *
 671 svga_context_create(struct pipe_screen *screen,
 672                     void *priv, unsigned flags);
 673
 674
 675 /***********************************************************************
 676  * Inline conversion functions.  These are better-typed than the
 677  * macros used previously:
 678  */
 679 static inline struct svga_context *
 680 svga_context( struct pipe_context *pipe )
 681 {
 682    return (struct svga_context *)pipe;
 683 }
 684
 685 static inline struct svga_winsys_screen *
 686 svga_sws(struct svga_context *svga)
 687 {
 688    return svga_screen(svga->pipe.screen)->sws;
 689 }
 690
 691 static inline boolean
 692 svga_have_gb_objects(const struct svga_context *svga)
 693 {
 694    return svga_screen(svga->pipe.screen)->sws->have_gb_objects;
 695 }
 696
 697 static inline boolean
 698 svga_have_gb_dma(const struct svga_context *svga)
 699 {
 700    return svga_screen(svga->pipe.screen)->sws->have_gb_dma;
 701 }
 702
 703 static inline boolean
 704 svga_have_vgpu10(const struct svga_context *svga)
 705 {
 706    return svga_screen(svga->pipe.screen)->sws->have_vgpu10;
 707 }
 708
 709 static inline boolean
 710 svga_need_to_rebind_resources(const struct svga_context *svga)
 711 {
 712    return svga_screen(svga->pipe.screen)->sws->need_to_rebind_resources;
 713 }
 714
 715 static inline boolean
 716 svga_rects_equal(const SVGA3dRect *r1, const SVGA3dRect *r2)
 717 {
 718    return memcmp(r1, r2, sizeof(*r1)) == 0;
 719 }
 720
 721 /**
 722  * If the Gallium HUD is enabled, this will return the current time.
 723  * Otherwise, just return zero.
 724  */
 725 static inline int64_t
 726 svga_get_time(struct svga_context *svga)
 727 {
 728    return svga->hud.uses_time ? os_time_get() : 0;
 729 }
 730
 731
 732 #endif