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 #define SVGA_QUERY_COMMAND_BUFFER_SIZE     (PIPE_QUERY_DRIVER_SPECIFIC + 7)
  56 #define SVGA_QUERY_FLUSH_TIME              (PIPE_QUERY_DRIVER_SPECIFIC + 8)
  57 #define SVGA_QUERY_SURFACE_WRITE_FLUSHES   (PIPE_QUERY_DRIVER_SPECIFIC + 9)
  58 #define SVGA_QUERY_NUM_READBACKS           (PIPE_QUERY_DRIVER_SPECIFIC + 10)
  59 #define SVGA_QUERY_NUM_RESOURCE_UPDATES    (PIPE_QUERY_DRIVER_SPECIFIC + 11)
  60 #define SVGA_QUERY_NUM_BUFFER_UPLOADS      (PIPE_QUERY_DRIVER_SPECIFIC + 12)
  61 #define SVGA_QUERY_NUM_CONST_BUF_UPDATES   (PIPE_QUERY_DRIVER_SPECIFIC + 13)
  62 #define SVGA_QUERY_NUM_CONST_UPDATES       (PIPE_QUERY_DRIVER_SPECIFIC + 14)
  63
  64 /* running total counters */
  65 #define SVGA_QUERY_MEMORY_USED             (PIPE_QUERY_DRIVER_SPECIFIC + 15)
  66 #define SVGA_QUERY_NUM_SHADERS             (PIPE_QUERY_DRIVER_SPECIFIC + 16)
  67 #define SVGA_QUERY_NUM_RESOURCES           (PIPE_QUERY_DRIVER_SPECIFIC + 17)
  68 #define SVGA_QUERY_NUM_STATE_OBJECTS       (PIPE_QUERY_DRIVER_SPECIFIC + 18)
  69 #define SVGA_QUERY_NUM_SURFACE_VIEWS       (PIPE_QUERY_DRIVER_SPECIFIC + 19)
  70 #define SVGA_QUERY_NUM_GENERATE_MIPMAP     (PIPE_QUERY_DRIVER_SPECIFIC + 20)
  71 /*SVGA_QUERY_MAX has to be last because it is size of an array*/
  72 #define SVGA_QUERY_MAX                     (PIPE_QUERY_DRIVER_SPECIFIC + 21)
  73
  74 /**
  75  * Maximum supported number of constant buffers per shader
  76  */
  77 #define SVGA_MAX_CONST_BUFS 14
  78
  79 /**
  80  * Maximum constant buffer size that can be set in the
  81  * DXSetSingleConstantBuffer command is
  82  * DX10 constant buffer element count * 4 4-bytes components
  83  */
  84 #define SVGA_MAX_CONST_BUF_SIZE (4096 * 4 * sizeof(int))
  85
  86 #define CONST0_UPLOAD_ALIGNMENT 256
  87
  88 struct draw_vertex_shader;
  89 struct draw_fragment_shader;
  90 struct svga_shader_variant;
  91 struct SVGACmdMemory;
  92 struct util_bitmask;
  93
  94
  95 struct svga_cache_context;
  96 struct svga_tracked_state;
  97
  98 struct svga_blend_state {
  99    unsigned need_white_fragments:1;
 100    unsigned independent_blend_enable:1;
 101    unsigned alpha_to_coverage:1;
 102    unsigned blend_color_alpha:1;  /**< set blend color to alpha value */
 103
 104    /** Per-render target state */
 105    struct {
 106       uint8_t writemask;
 107
 108       boolean blend_enable;
 109       uint8_t srcblend;
 110       uint8_t dstblend;
 111       uint8_t blendeq;
 112
 113       boolean separate_alpha_blend_enable;
 114       uint8_t srcblend_alpha;
 115       uint8_t dstblend_alpha;
 116       uint8_t blendeq_alpha;
 117    } rt[PIPE_MAX_COLOR_BUFS];
 118
 119    SVGA3dBlendStateId id;  /**< vgpu10 */
 120 };
 121
 122 struct svga_depth_stencil_state {
 123    unsigned zfunc:8;
 124    unsigned zenable:1;
 125    unsigned zwriteenable:1;
 126
 127    unsigned alphatestenable:1;
 128    unsigned alphafunc:8;
 129
 130    struct {
 131       unsigned enabled:1;
 132       unsigned func:8;
 133       unsigned fail:8;
 134       unsigned zfail:8;
 135       unsigned pass:8;
 136    } stencil[2];
 137
 138    /* SVGA3D has one ref/mask/writemask triple shared between front &
 139     * back face stencil.  We really need two:
 140     */
 141    unsigned stencil_mask:8;
 142    unsigned stencil_writemask:8;
 143
 144    float    alpharef;
 145
 146    SVGA3dDepthStencilStateId id;  /**< vgpu10 */
 147 };
 148
 149 #define SVGA_UNFILLED_DISABLE 0
 150 #define SVGA_UNFILLED_LINE    1
 151 #define SVGA_UNFILLED_POINT   2
 152
 153 #define SVGA_PIPELINE_FLAG_POINTS   (1<<PIPE_PRIM_POINTS)
 154 #define SVGA_PIPELINE_FLAG_LINES    (1<<PIPE_PRIM_LINES)
 155 #define SVGA_PIPELINE_FLAG_TRIS     (1<<PIPE_PRIM_TRIANGLES)
 156
 157 struct svga_rasterizer_state {
 158    struct pipe_rasterizer_state templ; /* needed for draw module */
 159
 160    unsigned shademode:8;
 161    unsigned cullmode:8;
 162    unsigned scissortestenable:1;
 163    unsigned multisampleantialias:1;
 164    unsigned antialiasedlineenable:1;
 165    unsigned lastpixel:1;
 166    unsigned pointsprite:1;
 167
 168    unsigned linepattern;
 169
 170    float slopescaledepthbias;
 171    float depthbias;
 172    float pointsize;
 173    float linewidth;
 174
 175    unsigned hw_fillmode:2;         /* PIPE_POLYGON_MODE_x */
 176
 177    /** Which prims do we need help for?  Bitmask of (1 << PIPE_PRIM_x) flags */
 178    unsigned need_pipeline:16;
 179
 180    SVGA3dRasterizerStateId id;    /**< vgpu10 */
 181
 182    /** For debugging: */
 183    const char* need_pipeline_tris_str;
 184    const char* need_pipeline_lines_str;
 185    const char* need_pipeline_points_str;
 186 };
 187
 188 struct svga_sampler_state {
 189    unsigned mipfilter;
 190    unsigned magfilter;
 191    unsigned minfilter;
 192    unsigned aniso_level;
 193    float lod_bias;
 194    unsigned addressu;
 195    unsigned addressv;
 196    unsigned addressw;
 197    unsigned bordercolor;
 198    unsigned normalized_coords:1;
 199    unsigned compare_mode:1;
 200    unsigned compare_func:3;
 201
 202    unsigned min_lod;
 203    unsigned view_min_lod;
 204    unsigned view_max_lod;
 205
 206    SVGA3dSamplerId id;
 207 };
 208
 209
 210 struct svga_pipe_sampler_view
 211 {
 212    struct pipe_sampler_view base;
 213
 214    SVGA3dShaderResourceViewId id;
 215 };
 216
 217
 218 static inline struct svga_pipe_sampler_view *
 219 svga_pipe_sampler_view(struct pipe_sampler_view *v)
 220 {
 221    return (struct svga_pipe_sampler_view *) v;
 222 }
 223
 224
 225 struct svga_velems_state {
 226    unsigned count;
 227    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
 228    SVGA3dDeclType decl_type[PIPE_MAX_ATTRIBS]; /**< vertex attrib formats */
 229
 230    /** Bitmasks indicating which attributes need format conversion */
 231    unsigned adjust_attrib_range;     /**< range adjustment */
 232    unsigned attrib_is_pure_int;      /**< pure int */
 233    unsigned adjust_attrib_w_1;       /**< set w = 1 */
 234    unsigned adjust_attrib_itof;      /**< int->float */
 235    unsigned adjust_attrib_utof;      /**< uint->float */
 236    unsigned attrib_is_bgra;          /**< R / B swizzling */
 237    unsigned attrib_puint_to_snorm;   /**< 10_10_10_2 packed uint -> snorm */
 238    unsigned attrib_puint_to_uscaled; /**< 10_10_10_2 packed uint -> uscaled */
 239    unsigned attrib_puint_to_sscaled; /**< 10_10_10_2 packed uint -> sscaled */
 240
 241    boolean need_swvfetch;
 242
 243    SVGA3dElementLayoutId id; /**< VGPU10 */
 244 };
 245
 246 /* Use to calculate differences between state emitted to hardware and
 247  * current driver-calculated state.
 248  */
 249 struct svga_state
 250 {
 251    const struct svga_blend_state *blend;
 252    const struct svga_depth_stencil_state *depth;
 253    const struct svga_rasterizer_state *rast;
 254    const struct svga_sampler_state *sampler[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 255    const struct svga_velems_state *velems;
 256
 257    struct pipe_sampler_view *sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS]; /* or texture ID's? */
 258    struct svga_fragment_shader *fs;
 259    struct svga_vertex_shader *vs;
 260    struct svga_geometry_shader *user_gs; /* user-specified GS */
 261    struct svga_geometry_shader *gs;      /* derived GS */
 262
 263    struct pipe_vertex_buffer vb[PIPE_MAX_ATTRIBS];
 264    struct pipe_index_buffer ib;
 265    /** Constant buffers for each shader.
 266     * The size should probably always match with that of
 267     * svga_shader_emitter_v10.num_shader_consts.
 268     */
 269    struct pipe_constant_buffer constbufs[PIPE_SHADER_TYPES][SVGA_MAX_CONST_BUFS];
 270
 271    struct pipe_framebuffer_state framebuffer;
 272    float depthscale;
 273
 274    /* Hack to limit the number of different render targets between
 275     * flushes.  Helps avoid blowing out our surface cache in EXA.
 276     */
 277    int nr_fbs;
 278
 279    struct pipe_poly_stipple poly_stipple;
 280    struct pipe_scissor_state scissor;
 281    struct pipe_blend_color blend_color;
 282    struct pipe_stencil_ref stencil_ref;
 283    struct pipe_clip_state clip;
 284    struct pipe_viewport_state viewport;
 285
 286    unsigned num_samplers[PIPE_SHADER_TYPES];
 287    unsigned num_sampler_views[PIPE_SHADER_TYPES];
 288    unsigned num_vertex_buffers;
 289    unsigned reduced_prim;
 290
 291    struct {
 292       unsigned flag_1d;
 293       unsigned flag_srgb;
 294       unsigned flag_rect;  /* sampler views with rectangular texture target */
 295       unsigned flag_buf;   /* sampler views with texture buffer target */
 296    } tex_flags;
 297
 298    unsigned sample_mask;
 299 };
 300
 301 struct svga_prescale {
 302    float translate[4];
 303    float scale[4];
 304    boolean enabled;
 305 };
 306
 307
 308 /* Updated by calling svga_update_state( SVGA_STATE_HW_CLEAR )
 309  */
 310 struct svga_hw_clear_state
 311 {
 312    SVGA3dRect viewport;
 313
 314    struct {
 315       float zmin, zmax;
 316    } depthrange;
 317
 318    struct pipe_framebuffer_state framebuffer;
 319    struct svga_prescale prescale;
 320 };
 321
 322 struct svga_hw_view_state
 323 {
 324    struct pipe_resource *texture;
 325    struct svga_sampler_view *v;
 326    unsigned min_lod;
 327    unsigned max_lod;
 328    boolean dirty;
 329 };
 330
 331 /* Updated by calling svga_update_state( SVGA_STATE_HW_DRAW )
 332  */
 333 struct svga_hw_draw_state
 334 {
 335    unsigned rs[SVGA3D_RS_MAX];
 336    unsigned ts[SVGA3D_PIXEL_SAMPLERREG_MAX][SVGA3D_TS_MAX];
 337    float cb[PIPE_SHADER_TYPES][SVGA3D_CONSTREG_MAX][4];
 338
 339    struct svga_shader_variant *fs;
 340    struct svga_shader_variant *vs;
 341    struct svga_shader_variant *gs;
 342    struct svga_hw_view_state views[PIPE_MAX_SAMPLERS];
 343    unsigned num_views;
 344    struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 345
 346    /* Bitmask of enabled constant bufffers */
 347    unsigned enabled_constbufs[PIPE_SHADER_TYPES];
 348
 349    /* VGPU10 HW state (used to prevent emitting redundant state) */
 350    SVGA3dDepthStencilStateId depth_stencil_id;
 351    unsigned stencil_ref;
 352    SVGA3dBlendStateId blend_id;
 353    float blend_factor[4];
 354    unsigned blend_sample_mask;
 355    SVGA3dRasterizerStateId rasterizer_id;
 356    SVGA3dElementLayoutId layout_id;
 357    SVGA3dPrimitiveType topology;
 358
 359    /** Vertex buffer state */
 360    SVGA3dVertexBuffer vbuffers[PIPE_MAX_ATTRIBS];
 361    struct svga_winsys_surface *vbuffer_handles[PIPE_MAX_ATTRIBS];
 362    unsigned num_vbuffers;
 363
 364    struct svga_winsys_surface *ib;  /**< index buffer for drawing */
 365    SVGA3dSurfaceFormat ib_format;
 366    unsigned ib_offset;
 367
 368    unsigned num_samplers[PIPE_SHADER_TYPES];
 369    SVGA3dSamplerId samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 370
 371    /* used for rebinding */
 372    unsigned num_sampler_views[PIPE_SHADER_TYPES];
 373    unsigned default_constbuf_size[PIPE_SHADER_TYPES];
 374 };
 375
 376
 377 /* Updated by calling svga_update_state( SVGA_STATE_NEED_SWTNL )
 378  */
 379 struct svga_sw_state
 380 {
 381    /* which parts we need */
 382    boolean need_swvfetch;
 383    boolean need_pipeline;
 384    boolean need_swtnl;
 385
 386    /* Flag to make sure that need sw is on while
 387     * updating state within a swtnl call.
 388     */
 389    boolean in_swtnl_draw;
 390 };
 391
 392
 393 /* Queue some state updates (like rss) and submit them to hardware in
 394  * a single packet.
 395  */
 396 struct svga_hw_queue;
 397
 398 struct svga_query;
 399 struct svga_qmem_alloc_entry;
 400
 401 struct svga_context
 402 {
 403    struct pipe_context pipe;
 404    struct svga_winsys_context *swc;
 405    struct blitter_context *blitter;
 406    struct u_upload_mgr *const0_upload;
 407
 408    struct {
 409       boolean no_swtnl;
 410       boolean force_swtnl;
 411       boolean use_min_mipmap;
 412
 413       /* incremented for each shader */
 414       unsigned shader_id;
 415
 416       unsigned disable_shader;
 417
 418       boolean no_line_width;
 419       boolean force_hw_line_stipple;
 420
 421       /** To report perf/conformance/etc issues to the state tracker */
 422       struct pipe_debug_callback callback;
 423    } debug;
 424
 425    struct {
 426       struct draw_context *draw;
 427       struct vbuf_render *backend;
 428       unsigned hw_prim;
 429       boolean new_vbuf;
 430       boolean new_vdecl;
 431    } swtnl;
 432
 433    /* Bitmask of blend state objects IDs */
 434    struct util_bitmask *blend_object_id_bm;
 435
 436    /* Bitmask of depth/stencil state objects IDs */
 437    struct util_bitmask *ds_object_id_bm;
 438
 439    /* Bitmaks of input element object IDs */
 440    struct util_bitmask *input_element_object_id_bm;
 441
 442    /* Bitmask of rasterizer object IDs */
 443    struct util_bitmask *rast_object_id_bm;
 444
 445    /* Bitmask of sampler state objects IDs */
 446    struct util_bitmask *sampler_object_id_bm;
 447
 448    /* Bitmask of sampler view IDs */
 449    struct util_bitmask *sampler_view_id_bm;
 450
 451    /* Bitmask of used shader IDs */
 452    struct util_bitmask *shader_id_bm;
 453
 454    /* Bitmask of used surface view IDs */
 455    struct util_bitmask *surface_view_id_bm;
 456
 457    /* Bitmask of used stream output IDs */
 458    struct util_bitmask *stream_output_id_bm;
 459
 460    /* Bitmask of used query IDs */
 461    struct util_bitmask *query_id_bm;
 462
 463    struct {
 464       unsigned dirty[SVGA_STATE_MAX];
 465
 466       /** bitmasks of which const buffers are changed */
 467       unsigned dirty_constbufs[PIPE_SHADER_TYPES];
 468
 469       unsigned texture_timestamp;
 470
 471       /*
 472        */
 473       struct svga_sw_state          sw;
 474       struct svga_hw_draw_state     hw_draw;
 475       struct svga_hw_clear_state    hw_clear;
 476    } state;
 477
 478    struct svga_state curr;      /* state from the state tracker */
 479    unsigned dirty;              /* statechanges since last update_state() */
 480
 481    union {
 482       struct {
 483          unsigned rendertargets:1;
 484          unsigned texture_samplers:1;
 485          unsigned constbufs:1;
 486          unsigned vs:1;
 487          unsigned fs:1;
 488          unsigned gs:1;
 489          unsigned query:1;
 490       } flags;
 491       unsigned val;
 492    } rebind;
 493
 494    struct svga_hwtnl *hwtnl;
 495
 496    /** Queries states */
 497    struct svga_winsys_gb_query *gb_query;     /**< gb query object, one per context */
 498    unsigned gb_query_len;                     /**< gb query object size */
 499    struct util_bitmask *gb_query_alloc_mask;  /**< gb query object allocation mask */
 500    struct svga_qmem_alloc_entry *gb_query_map[SVGA_QUERY_MAX];
 501                                               /**< query mem block mapping */
 502    struct svga_query *sq[SVGA_QUERY_MAX];     /**< queries currently in progress */
 503
 504    /** List of buffers with queued transfers */
 505    struct list_head dirty_buffers;
 506
 507    /** performance / info queries for HUD */
 508    struct {
 509       uint64_t num_draw_calls;          /**< SVGA_QUERY_DRAW_CALLS */
 510       uint64_t num_fallbacks;           /**< SVGA_QUERY_NUM_FALLBACKS */
 511       uint64_t num_flushes;             /**< SVGA_QUERY_NUM_FLUSHES */
 512       uint64_t num_validations;         /**< SVGA_QUERY_NUM_VALIDATIONS */
 513       uint64_t map_buffer_time;         /**< SVGA_QUERY_MAP_BUFFER_TIME */
 514       uint64_t num_resources_mapped;    /**< SVGA_QUERY_NUM_RESOURCES_MAPPED */
 515       uint64_t command_buffer_size;     /**< SVGA_QUERY_COMMAND_BUFFER_SIZE */
 516       uint64_t flush_time;              /**< SVGA_QUERY_FLUSH_TIME */
 517       uint64_t surface_write_flushes;   /**< SVGA_QUERY_SURFACE_WRITE_FLUSHES */
 518       uint64_t num_readbacks;           /**< SVGA_QUERY_NUM_READBACKS */
 519       uint64_t num_resource_updates;    /**< SVGA_QUERY_NUM_RESOURCE_UPDATES */
 520       uint64_t num_buffer_uploads;      /**< SVGA_QUERY_NUM_BUFFER_UPLOADS */
 521       uint64_t num_const_buf_updates;   /**< SVGA_QUERY_NUM_CONST_BUF_UPDATES */
 522       uint64_t num_const_updates;       /**< SVGA_QUERY_NUM_CONST_UPDATES */
 523       uint64_t num_shaders;             /**< SVGA_QUERY_NUM_SHADERS */
 524
 525       /** The following are summed for SVGA_QUERY_NUM_STATE_OBJECTS */
 526       uint64_t num_blend_objects;
 527       uint64_t num_depthstencil_objects;
 528       uint64_t num_rasterizer_objects;
 529       uint64_t num_sampler_objects;
 530       uint64_t num_samplerview_objects;
 531       uint64_t num_vertexelement_objects;
 532
 533       uint64_t num_surface_views;       /**< SVGA_QUERY_NUM_SURFACE_VIEWS */
 534       uint64_t num_bytes_uploaded;      /**< SVGA_QUERY_NUM_BYTES_UPLOADED */
 535       uint64_t num_generate_mipmap;     /**< SVGA_QUERY_NUM_GENERATE_MIPMAP */
 536    } hud;
 537
 538    /** The currently bound stream output targets */
 539    unsigned num_so_targets;
 540    struct svga_winsys_surface *so_surfaces[SVGA3D_DX_MAX_SOTARGETS];
 541    struct pipe_stream_output_target *so_targets[SVGA3D_DX_MAX_SOTARGETS];
 542    struct svga_stream_output *current_so;
 543
 544    /** A blend state with blending disabled, for falling back to when blending
 545     * is illegal (e.g. an integer texture is bound)
 546     */
 547    struct svga_blend_state *noop_blend;
 548
 549    struct {
 550       struct pipe_resource *texture;
 551       struct svga_pipe_sampler_view *sampler_view;
 552       void *sampler;
 553    } polygon_stipple;
 554
 555    /** Alternate rasterizer states created for point sprite */
 556    struct svga_rasterizer_state *rasterizer_no_cull[2];
 557 };
 558
 559 /* A flag for each state_tracker state object:
 560  */
 561 #define SVGA_NEW_BLEND               0x1
 562 #define SVGA_NEW_DEPTH_STENCIL_ALPHA 0x2
 563 #define SVGA_NEW_RAST                0x4
 564 #define SVGA_NEW_SAMPLER             0x8
 565 #define SVGA_NEW_TEXTURE             0x10
 566 #define SVGA_NEW_VBUFFER             0x20
 567 #define SVGA_NEW_VELEMENT            0x40
 568 #define SVGA_NEW_FS                  0x80
 569 #define SVGA_NEW_VS                  0x100
 570 #define SVGA_NEW_FS_CONST_BUFFER     0x200
 571 #define SVGA_NEW_VS_CONST_BUFFER     0x400
 572 #define SVGA_NEW_FRAME_BUFFER        0x800
 573 #define SVGA_NEW_STIPPLE             0x1000
 574 #define SVGA_NEW_SCISSOR             0x2000
 575 #define SVGA_NEW_BLEND_COLOR         0x4000
 576 #define SVGA_NEW_CLIP                0x8000
 577 #define SVGA_NEW_VIEWPORT            0x10000
 578 #define SVGA_NEW_PRESCALE            0x20000
 579 #define SVGA_NEW_REDUCED_PRIMITIVE   0x40000
 580 #define SVGA_NEW_TEXTURE_BINDING     0x80000
 581 #define SVGA_NEW_NEED_PIPELINE       0x100000
 582 #define SVGA_NEW_NEED_SWVFETCH       0x200000
 583 #define SVGA_NEW_NEED_SWTNL          0x400000
 584 #define SVGA_NEW_FS_VARIANT          0x800000
 585 #define SVGA_NEW_VS_VARIANT          0x1000000
 586 #define SVGA_NEW_TEXTURE_FLAGS       0x4000000
 587 #define SVGA_NEW_STENCIL_REF         0x8000000
 588 #define SVGA_NEW_GS                  0x10000000
 589 #define SVGA_NEW_GS_CONST_BUFFER     0x20000000
 590 #define SVGA_NEW_GS_VARIANT          0x40000000
 591 #define SVGA_NEW_TEXTURE_CONSTS      0x80000000
 592
 593
 594
 595
 596 /***********************************************************************
 597  * svga_clear.c:
 598  */
 599 void svga_clear(struct pipe_context *pipe,
 600                 unsigned buffers,
 601                 const union pipe_color_union *color,
 602                 double depth,
 603                 unsigned stencil);
 604
 605
 606 /***********************************************************************
 607  * svga_screen_texture.c:
 608  */
 609 void svga_mark_surfaces_dirty(struct svga_context *svga);
 610
 611
 612
 613
 614 void svga_init_state_functions( struct svga_context *svga );
 615 void svga_init_flush_functions( struct svga_context *svga );
 616 void svga_init_string_functions( struct svga_context *svga );
 617 void svga_init_blit_functions(struct svga_context *svga);
 618
 619 void svga_init_blend_functions( struct svga_context *svga );
 620 void svga_init_depth_stencil_functions( struct svga_context *svga );
 621 void svga_init_misc_functions( struct svga_context *svga );
 622 void svga_init_rasterizer_functions( struct svga_context *svga );
 623 void svga_init_sampler_functions( struct svga_context *svga );
 624 void svga_init_fs_functions( struct svga_context *svga );
 625 void svga_init_vs_functions( struct svga_context *svga );
 626 void svga_init_gs_functions( struct svga_context *svga );
 627 void svga_init_vertex_functions( struct svga_context *svga );
 628 void svga_init_constbuffer_functions( struct svga_context *svga );
 629 void svga_init_draw_functions( struct svga_context *svga );
 630 void svga_init_query_functions( struct svga_context *svga );
 631 void svga_init_surface_functions(struct svga_context *svga);
 632 void svga_init_stream_output_functions( struct svga_context *svga );
 633
 634 void svga_cleanup_vertex_state( struct svga_context *svga );
 635 void svga_cleanup_tss_binding( struct svga_context *svga );
 636 void svga_cleanup_framebuffer( struct svga_context *svga );
 637
 638 void svga_context_flush( struct svga_context *svga,
 639                          struct pipe_fence_handle **pfence );
 640
 641 void svga_context_finish(struct svga_context *svga);
 642
 643 void svga_hwtnl_flush_retry( struct svga_context *svga );
 644 void svga_hwtnl_flush_buffer( struct svga_context *svga,
 645                               struct pipe_resource *buffer );
 646
 647 void svga_surfaces_flush(struct svga_context *svga);
 648
 649 struct pipe_context *
 650 svga_context_create(struct pipe_screen *screen,
 651                     void *priv, unsigned flags);
 652
 653
 654 /***********************************************************************
 655  * Inline conversion functions.  These are better-typed than the
 656  * macros used previously:
 657  */
 658 static inline struct svga_context *
 659 svga_context( struct pipe_context *pipe )
 660 {
 661    return (struct svga_context *)pipe;
 662 }
 663
 664
 665 static inline boolean
 666 svga_have_gb_objects(const struct svga_context *svga)
 667 {
 668    return svga_screen(svga->pipe.screen)->sws->have_gb_objects;
 669 }
 670
 671 static inline boolean
 672 svga_have_gb_dma(const struct svga_context *svga)
 673 {
 674    return svga_screen(svga->pipe.screen)->sws->have_gb_dma;
 675 }
 676
 677 static inline boolean
 678 svga_have_vgpu10(const struct svga_context *svga)
 679 {
 680    return svga_screen(svga->pipe.screen)->sws->have_vgpu10;
 681 }
 682
 683 static inline boolean
 684 svga_need_to_rebind_resources(const struct svga_context *svga)
 685 {
 686    return svga_screen(svga->pipe.screen)->sws->need_to_rebind_resources;
 687 }
 688
 689 static inline boolean
 690 svga_rects_equal(const SVGA3dRect *r1, const SVGA3dRect *r2)
 691 {
 692    return memcmp(r1, r2, sizeof(*r1)) == 0;
 693 }
 694
 695 #endif