dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2002-2003, 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #include <limits.h>
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32 #define COBJMACROS
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winreg.h"
  36 #include "wingdi.h"
  37 #include "winuser.h"
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40
  41 #include "objbase.h"
  42 #include "wine/wined3d.h"
  43 #include "wined3d_gl.h"
  44 #include "wine/list.h"
  45 #include "wine/rbtree.h"
  46
  47 /* Driver quirks */
  48 #define WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT       0x00000001
  49 #define WINED3D_QUIRK_SET_TEXCOORD_W            0x00000002
  50 #define WINED3D_QUIRK_GLSL_CLIP_VARYING         0x00000004
  51 #define WINED3D_QUIRK_ALLOWS_SPECULAR_ALPHA     0x00000008
  52 #define WINED3D_QUIRK_NV_CLIP_BROKEN            0x00000010
  53 #define WINED3D_QUIRK_FBO_TEX_UPDATE            0x00000020
  54 #define WINED3D_QUIRK_BROKEN_RGBA16             0x00000040
  55 #define WINED3D_QUIRK_INFO_LOG_SPAM             0x00000080
  56 #define WINED3D_QUIRK_LIMITED_TEX_FILTERING     0x00000100
  57
  58 /* Texture format fixups */
  59
  60 enum fixup_channel_source
  61 {
  62     CHANNEL_SOURCE_ZERO = 0,
  63     CHANNEL_SOURCE_ONE = 1,
  64     CHANNEL_SOURCE_X = 2,
  65     CHANNEL_SOURCE_Y = 3,
  66     CHANNEL_SOURCE_Z = 4,
  67     CHANNEL_SOURCE_W = 5,
  68     CHANNEL_SOURCE_COMPLEX0 = 6,
  69     CHANNEL_SOURCE_COMPLEX1 = 7,
  70 };
  71
  72 enum complex_fixup
  73 {
  74     COMPLEX_FIXUP_NONE = 0,
  75     COMPLEX_FIXUP_YUY2 = 1,
  76     COMPLEX_FIXUP_UYVY = 2,
  77     COMPLEX_FIXUP_YV12 = 3,
  78     COMPLEX_FIXUP_P8   = 4,
  79 };
  80
  81 #include <pshpack2.h>
  82 struct color_fixup_desc
  83 {
  84     unsigned x_sign_fixup : 1;
  85     unsigned x_source : 3;
  86     unsigned y_sign_fixup : 1;
  87     unsigned y_source : 3;
  88     unsigned z_sign_fixup : 1;
  89     unsigned z_source : 3;
  90     unsigned w_sign_fixup : 1;
  91     unsigned w_source : 3;
  92 };
  93 #include <poppack.h>
  94
  95 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  96         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  97
  98 static inline struct color_fixup_desc create_color_fixup_desc(
  99         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
 100         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
 101 {
 102     struct color_fixup_desc fixup =
 103     {
 104         sign0, src0,
 105         sign1, src1,
 106         sign2, src2,
 107         sign3, src3,
 108     };
 109     return fixup;
 110 }
 111
 112 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 113 {
 114     struct color_fixup_desc fixup =
 115     {
 116         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 117         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 118         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 119         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 120     };
 121     return fixup;
 122 }
 123
 124 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 125 {
 126     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 127 }
 128
 129 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 130 {
 131     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 132 }
 133
 134 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 135 {
 136     enum complex_fixup complex_fixup = 0;
 137     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 138     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 139     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 140     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 141     return complex_fixup;
 142 }
 143
 144 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 145 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 146 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 147
 148 /* Device caps */
 149 #define MAX_PALETTES            65536
 150 #define MAX_STREAMS             16
 151 #define MAX_TEXTURES            8
 152 #define MAX_FRAGMENT_SAMPLERS   16
 153 #define MAX_VERTEX_SAMPLERS     4
 154 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 155 #define MAX_ACTIVE_LIGHTS       8
 156 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 157
 158 struct min_lookup
 159 {
 160     GLenum mip[WINED3DTEXF_LINEAR + 1];
 161 };
 162
 163 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 165 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 166 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 167 extern const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 168
 169 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 170 {
 171     return mag_lookup[mag_filter];
 172 }
 173
 174 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 175         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 176 {
 177     return min_mip_lookup[min_filter].mip[mip_filter];
 178 }
 179
 180 /* float_16_to_32() and float_32_to_16() (see implementation in
 181  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 182  * to standard C floats and vice versa. They do not depend on the encoding
 183  * of the C float, so they are platform independent, but slow. On x86 and
 184  * other IEEE 754 compliant platforms the conversion can be accelerated by
 185  * bit shifting the exponent and mantissa. There are also some SSE-based
 186  * assembly routines out there.
 187  *
 188  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 189  */
 190 static inline float float_16_to_32(const unsigned short *in) {
 191     const unsigned short s = ((*in) & 0x8000);
 192     const unsigned short e = ((*in) & 0x7C00) >> 10;
 193     const unsigned short m = (*in) & 0x3FF;
 194     const float sgn = (s ? -1.0f : 1.0f);
 195
 196     if(e == 0) {
 197         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 198         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 199     } else if(e < 31) {
 200         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 201     } else {
 202         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 203         else return 0.0f / 0.0f; /* NAN */
 204     }
 205 }
 206
 207 static inline float float_24_to_32(DWORD in)
 208 {
 209     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 210     const unsigned short e = (in & 0x780000) >> 19;
 211     const unsigned int m = in & 0x7ffff;
 212
 213     if (e == 0)
 214     {
 215         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 216         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 217     }
 218     else if (e < 15)
 219     {
 220         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 221     }
 222     else
 223     {
 224         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 225         else return 0.0f / 0.0f; /* NAN */
 226     }
 227 }
 228
 229 /**
 230  * Settings
 231  */
 232 #define VS_NONE    0
 233 #define VS_HW      1
 234
 235 #define PS_NONE    0
 236 #define PS_HW      1
 237
 238 #define VBO_NONE   0
 239 #define VBO_HW     1
 240
 241 #define ORM_BACKBUFFER  0
 242 #define ORM_FBO         1
 243
 244 #define SHADER_ARB  1
 245 #define SHADER_GLSL 2
 246 #define SHADER_ATI  3
 247 #define SHADER_NONE 4
 248
 249 #define RTL_READDRAW   1
 250 #define RTL_READTEX    2
 251
 252 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 253 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 254
 255 /* NOTE: When adding fields to this structure, make sure to update the default
 256  * values in wined3d_main.c as well. */
 257 struct wined3d_settings
 258 {
 259     /* vertex and pixel shader modes */
 260     int vs_mode;
 261     int ps_mode;
 262     /* Ideally, we don't want the user to have to request GLSL. If the
 263      * hardware supports GLSL, we should use it. However, until it's fully
 264      * implemented, we'll leave it as a registry setting for developers. */
 265     BOOL glslRequested;
 266     int offscreen_rendering_mode;
 267     int rendertargetlock_mode;
 268     unsigned short pci_vendor_id;
 269     unsigned short pci_device_id;
 270     /* Memory tracking and object counting. */
 271     unsigned int emulated_textureram;
 272     char *logo;
 273     int allow_multisampling;
 274     BOOL strict_draw_ordering;
 275     BOOL always_offscreen;
 276 };
 277
 278 extern struct wined3d_settings wined3d_settings DECLSPEC_HIDDEN;
 279
 280 enum wined3d_sampler_texture_type
 281 {
 282     WINED3DSTT_UNKNOWN = 0,
 283     WINED3DSTT_1D = 1,
 284     WINED3DSTT_2D = 2,
 285     WINED3DSTT_CUBE = 3,
 286     WINED3DSTT_VOLUME = 4,
 287 };
 288
 289 enum wined3d_shader_register_type
 290 {
 291     WINED3DSPR_TEMP = 0,
 292     WINED3DSPR_INPUT = 1,
 293     WINED3DSPR_CONST = 2,
 294     WINED3DSPR_ADDR = 3,
 295     WINED3DSPR_TEXTURE = 3,
 296     WINED3DSPR_RASTOUT = 4,
 297     WINED3DSPR_ATTROUT = 5,
 298     WINED3DSPR_TEXCRDOUT = 6,
 299     WINED3DSPR_OUTPUT = 6,
 300     WINED3DSPR_CONSTINT = 7,
 301     WINED3DSPR_COLOROUT = 8,
 302     WINED3DSPR_DEPTHOUT = 9,
 303     WINED3DSPR_SAMPLER = 10,
 304     WINED3DSPR_CONST2 = 11,
 305     WINED3DSPR_CONST3 = 12,
 306     WINED3DSPR_CONST4 = 13,
 307     WINED3DSPR_CONSTBOOL = 14,
 308     WINED3DSPR_LOOP = 15,
 309     WINED3DSPR_TEMPFLOAT16 = 16,
 310     WINED3DSPR_MISCTYPE = 17,
 311     WINED3DSPR_LABEL = 18,
 312     WINED3DSPR_PREDICATE = 19,
 313     WINED3DSPR_IMMCONST,
 314     WINED3DSPR_CONSTBUFFER,
 315     WINED3DSPR_NULL,
 316     WINED3DSPR_RESOURCE,
 317 };
 318
 319 enum wined3d_immconst_type
 320 {
 321     WINED3D_IMMCONST_SCALAR,
 322     WINED3D_IMMCONST_VEC4,
 323 };
 324
 325 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 326
 327 enum wined3d_shader_src_modifier
 328 {
 329     WINED3DSPSM_NONE = 0,
 330     WINED3DSPSM_NEG = 1,
 331     WINED3DSPSM_BIAS = 2,
 332     WINED3DSPSM_BIASNEG = 3,
 333     WINED3DSPSM_SIGN = 4,
 334     WINED3DSPSM_SIGNNEG = 5,
 335     WINED3DSPSM_COMP = 6,
 336     WINED3DSPSM_X2 = 7,
 337     WINED3DSPSM_X2NEG = 8,
 338     WINED3DSPSM_DZ = 9,
 339     WINED3DSPSM_DW = 10,
 340     WINED3DSPSM_ABS = 11,
 341     WINED3DSPSM_ABSNEG = 12,
 342     WINED3DSPSM_NOT = 13,
 343 };
 344
 345 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 346 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 347 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 348 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 349 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 350
 351 enum wined3d_shader_dst_modifier
 352 {
 353     WINED3DSPDM_NONE = 0,
 354     WINED3DSPDM_SATURATE = 1,
 355     WINED3DSPDM_PARTIALPRECISION = 2,
 356     WINED3DSPDM_MSAMPCENTROID = 4,
 357 };
 358
 359 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 360 #define WINED3DSI_TEXLD_PROJECT 1
 361 #define WINED3DSI_TEXLD_BIAS    2
 362
 363 enum wined3d_shader_rel_op
 364 {
 365     WINED3D_SHADER_REL_OP_GT = 1,
 366     WINED3D_SHADER_REL_OP_EQ = 2,
 367     WINED3D_SHADER_REL_OP_GE = 3,
 368     WINED3D_SHADER_REL_OP_LT = 4,
 369     WINED3D_SHADER_REL_OP_NE = 5,
 370     WINED3D_SHADER_REL_OP_LE = 6,
 371 };
 372
 373 #define WINED3D_SM1_VS  0xfffe
 374 #define WINED3D_SM1_PS  0xffff
 375 #define WINED3D_SM4_PS  0x0000
 376 #define WINED3D_SM4_VS  0x0001
 377 #define WINED3D_SM4_GS  0x0002
 378
 379 /* Shader version tokens, and shader end tokens */
 380 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 381 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 382
 383 /* Shader backends */
 384
 385 /* TODO: Make this dynamic, based on shader limits ? */
 386 #define MAX_ATTRIBS 16
 387 #define MAX_REG_ADDR 1
 388 #define MAX_REG_TEMP 32
 389 #define MAX_REG_TEXCRD 8
 390 #define MAX_REG_INPUT 12
 391 #define MAX_REG_OUTPUT 12
 392 #define MAX_CONST_I 16
 393 #define MAX_CONST_B 16
 394
 395 /* FIXME: This needs to go up to 2048 for
 396  * Shader model 3 according to msdn (and for software shaders) */
 397 #define MAX_LABELS 16
 398
 399 #define SHADER_PGMSIZE 65535
 400
 401 struct wined3d_shader_buffer
 402 {
 403     char *buffer;
 404     unsigned int bsize;
 405     unsigned int lineNo;
 406     BOOL newline;
 407 };
 408
 409 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 410 {
 411     WINED3DSIH_ABS,
 412     WINED3DSIH_ADD,
 413     WINED3DSIH_AND,
 414     WINED3DSIH_BEM,
 415     WINED3DSIH_BREAK,
 416     WINED3DSIH_BREAKC,
 417     WINED3DSIH_BREAKP,
 418     WINED3DSIH_CALL,
 419     WINED3DSIH_CALLNZ,
 420     WINED3DSIH_CMP,
 421     WINED3DSIH_CND,
 422     WINED3DSIH_CRS,
 423     WINED3DSIH_CUT,
 424     WINED3DSIH_DCL,
 425     WINED3DSIH_DEF,
 426     WINED3DSIH_DEFB,
 427     WINED3DSIH_DEFI,
 428     WINED3DSIH_DIV,
 429     WINED3DSIH_DP2ADD,
 430     WINED3DSIH_DP3,
 431     WINED3DSIH_DP4,
 432     WINED3DSIH_DST,
 433     WINED3DSIH_DSX,
 434     WINED3DSIH_DSY,
 435     WINED3DSIH_ELSE,
 436     WINED3DSIH_EMIT,
 437     WINED3DSIH_ENDIF,
 438     WINED3DSIH_ENDLOOP,
 439     WINED3DSIH_ENDREP,
 440     WINED3DSIH_EQ,
 441     WINED3DSIH_EXP,
 442     WINED3DSIH_EXPP,
 443     WINED3DSIH_FRC,
 444     WINED3DSIH_FTOI,
 445     WINED3DSIH_GE,
 446     WINED3DSIH_IADD,
 447     WINED3DSIH_IEQ,
 448     WINED3DSIH_IF,
 449     WINED3DSIH_IFC,
 450     WINED3DSIH_IGE,
 451     WINED3DSIH_IMUL,
 452     WINED3DSIH_ITOF,
 453     WINED3DSIH_LABEL,
 454     WINED3DSIH_LD,
 455     WINED3DSIH_LIT,
 456     WINED3DSIH_LOG,
 457     WINED3DSIH_LOGP,
 458     WINED3DSIH_LOOP,
 459     WINED3DSIH_LRP,
 460     WINED3DSIH_LT,
 461     WINED3DSIH_M3x2,
 462     WINED3DSIH_M3x3,
 463     WINED3DSIH_M3x4,
 464     WINED3DSIH_M4x3,
 465     WINED3DSIH_M4x4,
 466     WINED3DSIH_MAD,
 467     WINED3DSIH_MAX,
 468     WINED3DSIH_MIN,
 469     WINED3DSIH_MOV,
 470     WINED3DSIH_MOVA,
 471     WINED3DSIH_MOVC,
 472     WINED3DSIH_MUL,
 473     WINED3DSIH_NOP,
 474     WINED3DSIH_NRM,
 475     WINED3DSIH_PHASE,
 476     WINED3DSIH_POW,
 477     WINED3DSIH_RCP,
 478     WINED3DSIH_REP,
 479     WINED3DSIH_RET,
 480     WINED3DSIH_ROUND_NI,
 481     WINED3DSIH_RSQ,
 482     WINED3DSIH_SAMPLE,
 483     WINED3DSIH_SAMPLE_GRAD,
 484     WINED3DSIH_SAMPLE_LOD,
 485     WINED3DSIH_SETP,
 486     WINED3DSIH_SGE,
 487     WINED3DSIH_SGN,
 488     WINED3DSIH_SINCOS,
 489     WINED3DSIH_SLT,
 490     WINED3DSIH_SQRT,
 491     WINED3DSIH_SUB,
 492     WINED3DSIH_TEX,
 493     WINED3DSIH_TEXBEM,
 494     WINED3DSIH_TEXBEML,
 495     WINED3DSIH_TEXCOORD,
 496     WINED3DSIH_TEXDEPTH,
 497     WINED3DSIH_TEXDP3,
 498     WINED3DSIH_TEXDP3TEX,
 499     WINED3DSIH_TEXKILL,
 500     WINED3DSIH_TEXLDD,
 501     WINED3DSIH_TEXLDL,
 502     WINED3DSIH_TEXM3x2DEPTH,
 503     WINED3DSIH_TEXM3x2PAD,
 504     WINED3DSIH_TEXM3x2TEX,
 505     WINED3DSIH_TEXM3x3,
 506     WINED3DSIH_TEXM3x3DIFF,
 507     WINED3DSIH_TEXM3x3PAD,
 508     WINED3DSIH_TEXM3x3SPEC,
 509     WINED3DSIH_TEXM3x3TEX,
 510     WINED3DSIH_TEXM3x3VSPEC,
 511     WINED3DSIH_TEXREG2AR,
 512     WINED3DSIH_TEXREG2GB,
 513     WINED3DSIH_TEXREG2RGB,
 514     WINED3DSIH_UTOF,
 515     WINED3DSIH_TABLE_SIZE
 516 };
 517
 518 enum wined3d_shader_type
 519 {
 520     WINED3D_SHADER_TYPE_PIXEL,
 521     WINED3D_SHADER_TYPE_VERTEX,
 522     WINED3D_SHADER_TYPE_GEOMETRY,
 523 };
 524
 525 struct wined3d_shader_version
 526 {
 527     enum wined3d_shader_type type;
 528     BYTE major;
 529     BYTE minor;
 530 };
 531
 532 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 533
 534 struct wined3d_shader_reg_maps
 535 {
 536     struct wined3d_shader_version shader_version;
 537     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 538     BYTE address;                           /* MAX_REG_ADDR, 1 */
 539     WORD labels;                            /* MAX_LABELS, 16 */
 540     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 541     DWORD *constf;                          /* pixel, vertex */
 542     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 543     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 544     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 545     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 546     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 547     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 548     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 549
 550     enum wined3d_sampler_texture_type sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 551     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 552     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 553
 554     WORD usesnrm        : 1;
 555     WORD vpos           : 1;
 556     WORD usesdsx        : 1;
 557     WORD usesdsy        : 1;
 558     WORD usestexldd     : 1;
 559     WORD usesmova       : 1;
 560     WORD usesfacing     : 1;
 561     WORD usesrelconstF  : 1;
 562     WORD fog            : 1;
 563     WORD usestexldl     : 1;
 564     WORD usesifc        : 1;
 565     WORD usescall       : 1;
 566     WORD usespow        : 1;
 567     WORD padding        : 3;
 568
 569     DWORD rt_mask; /* Used render targets, 32 max. */
 570
 571     /* Whether or not loops are used in this shader, and nesting depth */
 572     unsigned loop_depth;
 573     UINT min_rel_offset, max_rel_offset;
 574 };
 575
 576 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 577  * state information between multiple instructions. */
 578 struct wined3d_shader_tex_mx
 579 {
 580     unsigned int current_row;
 581     DWORD texcoord_w[2];
 582 };
 583
 584 struct wined3d_shader_loop_state
 585 {
 586     UINT current_depth;
 587     UINT current_reg;
 588 };
 589
 590 struct wined3d_shader_context
 591 {
 592     const struct wined3d_shader *shader;
 593     const struct wined3d_gl_info *gl_info;
 594     const struct wined3d_shader_reg_maps *reg_maps;
 595     struct wined3d_shader_buffer *buffer;
 596     struct wined3d_shader_tex_mx *tex_mx;
 597     struct wined3d_shader_loop_state *loop_state;
 598     void *backend_data;
 599 };
 600
 601 struct wined3d_shader_register
 602 {
 603     enum wined3d_shader_register_type type;
 604     UINT idx;
 605     UINT array_idx;
 606     const struct wined3d_shader_src_param *rel_addr;
 607     enum wined3d_immconst_type immconst_type;
 608     DWORD immconst_data[4];
 609 };
 610
 611 struct wined3d_shader_dst_param
 612 {
 613     struct wined3d_shader_register reg;
 614     DWORD write_mask;
 615     DWORD modifiers;
 616     DWORD shift;
 617 };
 618
 619 struct wined3d_shader_src_param
 620 {
 621     struct wined3d_shader_register reg;
 622     DWORD swizzle;
 623     enum wined3d_shader_src_modifier modifiers;
 624 };
 625
 626 struct wined3d_shader_instruction
 627 {
 628     const struct wined3d_shader_context *ctx;
 629     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 630     DWORD flags;
 631     BOOL coissue;
 632     DWORD predicate;
 633     UINT dst_count;
 634     const struct wined3d_shader_dst_param *dst;
 635     UINT src_count;
 636     const struct wined3d_shader_src_param *src;
 637 };
 638
 639 struct wined3d_shader_semantic
 640 {
 641     WINED3DDECLUSAGE usage;
 642     UINT usage_idx;
 643     enum wined3d_sampler_texture_type sampler_type;
 644     struct wined3d_shader_dst_param reg;
 645 };
 646
 647 struct wined3d_shader_attribute
 648 {
 649     WINED3DDECLUSAGE usage;
 650     UINT usage_idx;
 651 };
 652
 653 struct wined3d_shader_loop_control
 654 {
 655     unsigned int count;
 656     unsigned int start;
 657     int step;
 658 };
 659
 660 struct wined3d_shader_frontend
 661 {
 662     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 663     void (*shader_free)(void *data);
 664     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 665     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 666     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 667             struct wined3d_shader_src_param *src_rel_addr);
 668     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 669             struct wined3d_shader_src_param *dst_rel_addr);
 670     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 671     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 672     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 673 };
 674
 675 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 676 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 677
 678 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 679
 680 struct shader_caps {
 681     DWORD               VertexShaderVersion;
 682     DWORD               MaxVertexShaderConst;
 683
 684     DWORD               PixelShaderVersion;
 685     float               PixelShader1xMaxValue;
 686     DWORD               MaxPixelShaderConst;
 687
 688     BOOL                VSClipping;
 689 };
 690
 691 enum tex_types
 692 {
 693     tex_1d       = 0,
 694     tex_2d       = 1,
 695     tex_3d       = 2,
 696     tex_cube     = 3,
 697     tex_rect     = 4,
 698     tex_type_count = 5,
 699 };
 700
 701 enum vertexprocessing_mode {
 702     fixedfunction,
 703     vertexshader,
 704     pretransformed
 705 };
 706
 707 #define WINED3D_CONST_NUM_UNUSED ~0U
 708
 709 enum fogmode {
 710     FOG_OFF,
 711     FOG_LINEAR,
 712     FOG_EXP,
 713     FOG_EXP2
 714 };
 715
 716 /* Stateblock dependent parameters which have to be hardcoded
 717  * into the shader code
 718  */
 719
 720 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 721 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 722 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 723
 724 struct ps_compile_args {
 725     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 726     enum vertexprocessing_mode  vp_mode;
 727     enum fogmode                fog;
 728     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 729     /* Texture types(2D, Cube, 3D) in ps 1.x */
 730     WORD                        srgb_correction;
 731     WORD                        np2_fixup;
 732     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 733        D3D9 has a limit of 16 samplers and the fixup is superfluous
 734        in D3D10 (unconditional NP2 support mandatory). */
 735     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 736 };
 737
 738 enum fog_src_type {
 739     VS_FOG_Z        = 0,
 740     VS_FOG_COORD    = 1
 741 };
 742
 743 struct vs_compile_args {
 744     BYTE                        fog_src;
 745     BYTE                        clip_enabled;
 746     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 747 };
 748
 749 struct wined3d_context;
 750 struct wined3d_state;
 751
 752 struct wined3d_shader_backend_ops
 753 {
 754     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 755     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 756     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 757             enum tex_types tex_type, const SIZE *ds_mask_size);
 758     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 759     void (*shader_update_float_vertex_constants)(struct wined3d_device *device, UINT start, UINT count);
 760     void (*shader_update_float_pixel_constants)(struct wined3d_device *device, UINT start, UINT count);
 761     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 762     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 763             const struct wined3d_state *state);
 764     void (*shader_destroy)(struct wined3d_shader *shader);
 765     HRESULT (*shader_alloc_private)(struct wined3d_device *device);
 766     void (*shader_free_private)(struct wined3d_device *device);
 767     void (*shader_context_destroyed)(void *shader_priv, const struct wined3d_context *context);
 768     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 769     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 770 };
 771
 772 extern const struct wined3d_shader_backend_ops glsl_shader_backend DECLSPEC_HIDDEN;
 773 extern const struct wined3d_shader_backend_ops arb_program_shader_backend DECLSPEC_HIDDEN;
 774 extern const struct wined3d_shader_backend_ops none_shader_backend DECLSPEC_HIDDEN;
 775
 776 /* X11 locking */
 777
 778 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 779 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 780
 781 /* As GLX relies on X, this is needed */
 782 extern int num_lock DECLSPEC_HIDDEN;
 783
 784 #if 0
 785 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 786 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 787 #else
 788 #define ENTER_GL() wine_tsx11_lock_ptr()
 789 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 790 #endif
 791
 792 /*****************************************************************************
 793  * Defines
 794  */
 795
 796 /* GL related defines */
 797 /* ------------------ */
 798 #define GL_EXTCALL(f) (gl_info->f)
 799
 800 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 801 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 802 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 803 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 804
 805 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 806 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 807 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 808 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 809
 810 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 811   (vec)[0] = D3DCOLOR_R(dw); \
 812   (vec)[1] = D3DCOLOR_G(dw); \
 813   (vec)[2] = D3DCOLOR_B(dw); \
 814   (vec)[3] = D3DCOLOR_A(dw); \
 815 } while(0)
 816
 817 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 818
 819 /* Checking of API calls */
 820 /* --------------------- */
 821 #ifndef WINE_NO_DEBUG_MSGS
 822 #define checkGLcall(A)                                              \
 823 do {                                                                \
 824     GLint err;                                                      \
 825     if (!__WINE_IS_DEBUG_ON(_ERR, __wine_dbch___default)) break;    \
 826     err = glGetError();                                             \
 827     if (err == GL_NO_ERROR) {                                       \
 828        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 829                                                                     \
 830     } else do {                                                     \
 831         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 832             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 833        err = glGetError();                                          \
 834     } while (err != GL_NO_ERROR);                                   \
 835 } while(0)
 836 #else
 837 #define checkGLcall(A) do {} while(0)
 838 #endif
 839
 840 /* Trace routines / diagnostics */
 841 /* ---------------------------- */
 842
 843 /* Dump out a matrix and copy it */
 844 #define conv_mat(mat,gl_mat)                                                                \
 845 do {                                                                                        \
 846     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 847     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 848     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 849     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 850     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 851 } while (0)
 852
 853 /* Trace vector and strided data information */
 854 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 855         TRACE( #name " = (data {%#x:%p}, stride %d, format %s, stream %u)\n", \
 856         si->elements[name].data.buffer_object, si->elements[name].data.addr, si->elements[name].stride, \
 857         debug_d3dformat(si->elements[name].format->id), si->elements[name].stream_idx); } while(0)
 858
 859 /* Global variables */
 860 extern const float identity[16] DECLSPEC_HIDDEN;
 861
 862 enum wined3d_ffp_idx
 863 {
 864     WINED3D_FFP_POSITION = 0,
 865     WINED3D_FFP_BLENDWEIGHT = 1,
 866     WINED3D_FFP_BLENDINDICES = 2,
 867     WINED3D_FFP_NORMAL = 3,
 868     WINED3D_FFP_PSIZE = 4,
 869     WINED3D_FFP_DIFFUSE = 5,
 870     WINED3D_FFP_SPECULAR = 6,
 871     WINED3D_FFP_TEXCOORD0 = 7,
 872     WINED3D_FFP_TEXCOORD1 = 8,
 873     WINED3D_FFP_TEXCOORD2 = 9,
 874     WINED3D_FFP_TEXCOORD3 = 10,
 875     WINED3D_FFP_TEXCOORD4 = 11,
 876     WINED3D_FFP_TEXCOORD5 = 12,
 877     WINED3D_FFP_TEXCOORD6 = 13,
 878     WINED3D_FFP_TEXCOORD7 = 14,
 879 };
 880
 881 enum wined3d_ffp_emit_idx
 882 {
 883     WINED3D_FFP_EMIT_FLOAT1 = 0,
 884     WINED3D_FFP_EMIT_FLOAT2 = 1,
 885     WINED3D_FFP_EMIT_FLOAT3 = 2,
 886     WINED3D_FFP_EMIT_FLOAT4 = 3,
 887     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 888     WINED3D_FFP_EMIT_UBYTE4 = 5,
 889     WINED3D_FFP_EMIT_SHORT2 = 6,
 890     WINED3D_FFP_EMIT_SHORT4 = 7,
 891     WINED3D_FFP_EMIT_UBYTE4N = 8,
 892     WINED3D_FFP_EMIT_SHORT2N = 9,
 893     WINED3D_FFP_EMIT_SHORT4N = 10,
 894     WINED3D_FFP_EMIT_USHORT2N = 11,
 895     WINED3D_FFP_EMIT_USHORT4N = 12,
 896     WINED3D_FFP_EMIT_UDEC3 = 13,
 897     WINED3D_FFP_EMIT_DEC3N = 14,
 898     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 899     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 900     WINED3D_FFP_EMIT_COUNT = 17
 901 };
 902
 903 struct wined3d_bo_address
 904 {
 905     GLuint buffer_object;
 906     const BYTE *addr;
 907 };
 908
 909 struct wined3d_stream_info_element
 910 {
 911     const struct wined3d_format *format;
 912     struct wined3d_bo_address data;
 913     GLsizei stride;
 914     UINT stream_idx;
 915 };
 916
 917 struct wined3d_stream_info
 918 {
 919     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 920     BOOL position_transformed;
 921     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 922     WORD use_map; /* MAX_ATTRIBS, 16 */
 923 };
 924
 925 /*****************************************************************************
 926  * Prototypes
 927  */
 928
 929 /* Routine common to the draw primitive and draw indexed primitive routines */
 930 void drawPrimitive(struct wined3d_device *device, UINT index_count,
 931         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 932 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 933
 934 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 935 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 936 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 937 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 938 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 939 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 940 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 941 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 942
 943 #define eps 1e-8
 944
 945 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 946     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 947
 948 /* Routines and structures related to state management */
 949
 950 #define STATE_RENDER(a) (a)
 951 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 952
 953 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 954 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 955
 956 /* + 1 because samplers start with 0 */
 957 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 958 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 959
 960 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 961 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 962
 963 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 964 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 965
 966 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 967 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 968 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 969 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 970
 971 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 972 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 973
 974 #define STATE_VSHADER (STATE_VDECL + 1)
 975 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 976
 977 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 978 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 979
 980 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 981 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 982 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 983 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 984
 985 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 986 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 987
 988 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 989 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 990
 991 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 992 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 993
 994 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 995 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 996
 997 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 998 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 999
1000 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
1001 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
1002
1003 #define STATE_BASEVERTEXINDEX  (STATE_POINTSPRITECOORDORIGIN + 1)
1004 #define STATE_IS_BASEVERTEXINDEX(a) ((a) == STATE_BASEVERTEXINDEX)
1005
1006 #define STATE_FRAMEBUFFER (STATE_BASEVERTEXINDEX + 1)
1007 #define STATE_IS_FRAMEBUFFER(a) ((a) == STATE_FRAMEBUFFER)
1008
1009 #define STATE_HIGHEST (STATE_FRAMEBUFFER)
1010
1011 enum fogsource {
1012     FOGSOURCE_FFP,
1013     FOGSOURCE_VS,
1014     FOGSOURCE_COORD,
1015 };
1016
1017 #define WINED3D_MAX_FBO_ENTRIES 64
1018
1019 struct wined3d_occlusion_query
1020 {
1021     struct list entry;
1022     GLuint id;
1023     struct wined3d_context *context;
1024 };
1025
1026 union wined3d_gl_query_object
1027 {
1028     GLuint id;
1029     GLsync sync;
1030 };
1031
1032 struct wined3d_event_query
1033 {
1034     struct list entry;
1035     union wined3d_gl_query_object object;
1036     struct wined3d_context *context;
1037 };
1038
1039 enum wined3d_event_query_result
1040 {
1041     WINED3D_EVENT_QUERY_OK,
1042     WINED3D_EVENT_QUERY_WAITING,
1043     WINED3D_EVENT_QUERY_NOT_STARTED,
1044     WINED3D_EVENT_QUERY_WRONG_THREAD,
1045     WINED3D_EVENT_QUERY_ERROR
1046 };
1047
1048 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1049 enum wined3d_event_query_result wined3d_event_query_finish(const struct wined3d_event_query *query,
1050         const struct wined3d_device *device) DECLSPEC_HIDDEN;
1051 void wined3d_event_query_issue(struct wined3d_event_query *query, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1052 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1053
1054 struct wined3d_context
1055 {
1056     const struct wined3d_gl_info *gl_info;
1057     const struct StateEntry *state_table;
1058     /* State dirtification
1059      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1060      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1061      * but with the help of both it is easy to find out if a state is dirty(just check the array index), and for applying dirty states
1062      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1063      */
1064     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1065     DWORD                   numDirtyEntries;
1066     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1067
1068     struct wined3d_swapchain *swapchain;
1069     struct wined3d_surface *current_rt;
1070     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1071
1072     /* Stores some information about the context state for optimization */
1073     WORD render_offscreen : 1;
1074     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1075     WORD last_was_pshader : 1;
1076     WORD last_was_vshader : 1;
1077     WORD namedArraysLoaded : 1;
1078     WORD numberedArraysLoaded : 1;
1079     WORD last_was_blit : 1;
1080     WORD last_was_ckey : 1;
1081     WORD fog_coord : 1;
1082     WORD fog_enabled : 1;
1083     WORD num_untracked_materials : 2;   /* Max value 2 */
1084     WORD current : 1;
1085     WORD destroyed : 1;
1086     WORD valid : 1;
1087     WORD padding : 1;
1088     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1089     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1090     DWORD                   numbered_array_mask;
1091     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1092     GLenum                  untracked_materials[2];
1093     UINT                    blit_w, blit_h;
1094     enum fogsource          fog_source;
1095     DWORD active_texture;
1096     DWORD texture_type[MAX_COMBINED_SAMPLERS];
1097
1098     /* The actual opengl context */
1099     UINT level;
1100     HGLRC restore_ctx;
1101     HDC restore_dc;
1102     int restore_pf;
1103     HGLRC                   glCtx;
1104     HWND                    win_handle;
1105     HDC                     hdc;
1106     int pixel_format;
1107     GLint                   aux_buffers;
1108
1109     /* FBOs */
1110     UINT                    fbo_entry_count;
1111     struct list             fbo_list;
1112     struct list             fbo_destroy_list;
1113     struct fbo_entry        *current_fbo;
1114     GLuint                  fbo_read_binding;
1115     GLuint                  fbo_draw_binding;
1116     BOOL rebind_fbo;
1117     struct wined3d_surface **blit_targets;
1118     GLenum *draw_buffers;
1119     DWORD draw_buffers_mask; /* Enabled draw buffers, 31 max. */
1120
1121     /* Queries */
1122     GLuint *free_occlusion_queries;
1123     UINT free_occlusion_query_size;
1124     UINT free_occlusion_query_count;
1125     struct list occlusion_queries;
1126
1127     union wined3d_gl_query_object *free_event_queries;
1128     UINT free_event_query_size;
1129     UINT free_event_query_count;
1130     struct list event_queries;
1131
1132     /* Extension emulation */
1133     GLint                   gl_fog_source;
1134     GLfloat                 fog_coord_value;
1135     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1136     GLuint                  dummy_arbfp_prog;
1137 };
1138
1139 struct wined3d_fb_state
1140 {
1141     struct wined3d_surface **render_targets;
1142     struct wined3d_surface *depth_stencil;
1143 };
1144
1145 typedef void (*APPLYSTATEFUNC)(struct wined3d_context *ctx, const struct wined3d_state *state, DWORD state_id);
1146
1147 struct StateEntry
1148 {
1149     DWORD representative;
1150     APPLYSTATEFUNC apply;
1151 };
1152
1153 struct StateEntryTemplate
1154 {
1155     DWORD state;
1156     struct StateEntry content;
1157     enum wined3d_gl_extension extension;
1158 };
1159
1160 struct fragment_caps
1161 {
1162     DWORD PrimitiveMiscCaps;
1163     DWORD TextureOpCaps;
1164     DWORD MaxTextureBlendStages;
1165     DWORD MaxSimultaneousTextures;
1166 };
1167
1168 struct fragment_pipeline
1169 {
1170     void (*enable_extension)(BOOL enable);
1171     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1172     HRESULT (*alloc_private)(struct wined3d_device *device);
1173     void (*free_private)(struct wined3d_device *device);
1174     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1175     const struct StateEntryTemplate *states;
1176     BOOL ffp_proj_control;
1177 };
1178
1179 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1180 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1181 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1182 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1183 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1184 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1185 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1186
1187 /* "Base" state table */
1188 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1189         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1190         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1191
1192 enum wined3d_blit_op
1193 {
1194     WINED3D_BLIT_OP_COLOR_BLIT,
1195     WINED3D_BLIT_OP_COLOR_FILL,
1196     WINED3D_BLIT_OP_DEPTH_FILL,
1197     WINED3D_BLIT_OP_DEPTH_BLIT,
1198 };
1199
1200 /* Shaders for color conversions in blits. Do not do blit operations while
1201  * already under the GL lock. */
1202 struct blit_shader
1203 {
1204     HRESULT (*alloc_private)(struct wined3d_device *device);
1205     void (*free_private)(struct wined3d_device *device);
1206     HRESULT (*set_shader)(void *blit_priv, struct wined3d_context *context, const struct wined3d_surface *surface);
1207     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1208     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1209             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1210             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1211     HRESULT (*color_fill)(struct wined3d_device *device, struct wined3d_surface *dst_surface,
1212             const RECT *dst_rect, const struct wined3d_color *color);
1213     HRESULT (*depth_fill)(struct wined3d_device *device,
1214             struct wined3d_surface *surface, const RECT *rect, float depth);
1215 };
1216
1217 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1218 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1219 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1220
1221 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1222         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1223         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1224         DECLSPEC_HIDDEN;
1225
1226 /* Temporary blit_shader helper functions */
1227 HRESULT arbfp_blit_surface(struct wined3d_device *device, DWORD filter,
1228         struct wined3d_surface *src_surface, const RECT *src_rect,
1229         struct wined3d_surface *dst_surface, const RECT *dst_rect) DECLSPEC_HIDDEN;
1230
1231 struct wined3d_context *context_acquire(const struct wined3d_device *device,
1232         struct wined3d_surface *target) DECLSPEC_HIDDEN;
1233 void context_alloc_event_query(struct wined3d_context *context,
1234         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1235 void context_alloc_occlusion_query(struct wined3d_context *context,
1236         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1237 void context_apply_blit_state(struct wined3d_context *context, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1238 BOOL context_apply_clear_state(struct wined3d_context *context, const struct wined3d_device *device,
1239         UINT rt_count, const struct wined3d_fb_state *fb) DECLSPEC_HIDDEN;
1240 BOOL context_apply_draw_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1241 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1242         struct wined3d_surface *render_target, struct wined3d_surface *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1243 void context_active_texture(struct wined3d_context *context, const struct wined3d_gl_info *gl_info,
1244         unsigned int unit) DECLSPEC_HIDDEN;
1245 void context_bind_texture(struct wined3d_context *context, GLenum target, GLuint name) DECLSPEC_HIDDEN;
1246 void context_check_fbo_status(const struct wined3d_context *context, GLenum target) DECLSPEC_HIDDEN;
1247 struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, struct wined3d_surface *target,
1248         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1249 void context_destroy(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1250 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1251 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1252 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1253 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1254 void context_invalidate_state(struct wined3d_context *context, DWORD state_id) DECLSPEC_HIDDEN;
1255 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1256 void context_resource_released(const struct wined3d_device *device,
1257         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1258 void context_resource_unloaded(const struct wined3d_device *device,
1259         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1260 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1261 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1262 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1263 void context_state_drawbuf(struct wined3d_context *context,
1264         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1265 void context_state_fb(struct wined3d_context *context,
1266         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1267 void context_surface_update(struct wined3d_context *context, const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
1268
1269 /*****************************************************************************
1270  * Internal representation of a light
1271  */
1272 struct wined3d_light_info
1273 {
1274     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1275     DWORD        OriginalIndex;
1276     LONG         glIndex;
1277     BOOL         enabled;
1278
1279     /* Converted parms to speed up swapping lights */
1280     float                         lightPosn[4];
1281     float                         lightDirn[4];
1282     float                         exponent;
1283     float                         cutoff;
1284
1285     struct list entry;
1286 };
1287
1288 /* The default light parameters */
1289 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1290
1291 struct wined3d_pixel_format
1292 {
1293     int iPixelFormat; /* WGL pixel format */
1294     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1295     int redSize, greenSize, blueSize, alphaSize, colorSize;
1296     int depthSize, stencilSize;
1297     BOOL windowDrawable;
1298     BOOL doubleBuffer;
1299     int auxBuffers;
1300     int numSamples;
1301 };
1302
1303 enum wined3d_pci_vendor
1304 {
1305     HW_VENDOR_SOFTWARE                 = 0x0000,
1306     HW_VENDOR_AMD                      = 0x1002,
1307     HW_VENDOR_NVIDIA                   = 0x10de,
1308     HW_VENDOR_INTEL                    = 0x8086,
1309 };
1310
1311 enum wined3d_pci_device
1312 {
1313     CARD_WINE                       = 0x0000,
1314
1315     CARD_AMD_RAGE_128PRO            = 0x5246,
1316     CARD_AMD_RADEON_7200            = 0x5144,
1317     CARD_AMD_RADEON_8500            = 0x514c,
1318     CARD_AMD_RADEON_9500            = 0x4144,
1319     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1320     CARD_AMD_RADEON_X700            = 0x5e4c,
1321     CARD_AMD_RADEON_X1600           = 0x71c2,
1322     CARD_AMD_RADEON_HD2350          = 0x94c7,
1323     CARD_AMD_RADEON_HD2600          = 0x9581,
1324     CARD_AMD_RADEON_HD2900          = 0x9400,
1325     CARD_AMD_RADEON_HD3200          = 0x9620,
1326     CARD_AMD_RADEON_HD4350          = 0x954f,
1327     CARD_AMD_RADEON_HD4550          = 0x9540,
1328     CARD_AMD_RADEON_HD4600          = 0x9495,
1329     CARD_AMD_RADEON_HD4650          = 0x9498,
1330     CARD_AMD_RADEON_HD4670          = 0x9490,
1331     CARD_AMD_RADEON_HD4700          = 0x944e,
1332     CARD_AMD_RADEON_HD4770          = 0x94b3,
1333     CARD_AMD_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1334     CARD_AMD_RADEON_HD4830          = 0x944c,
1335     CARD_AMD_RADEON_HD4850          = 0x9442,
1336     CARD_AMD_RADEON_HD4870          = 0x9440,
1337     CARD_AMD_RADEON_HD4890          = 0x9460,
1338     CARD_AMD_RADEON_HD5400          = 0x68f9,
1339     CARD_AMD_RADEON_HD5600          = 0x68d8,
1340     CARD_AMD_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1341     CARD_AMD_RADEON_HD5750          = 0x68BE,
1342     CARD_AMD_RADEON_HD5770          = 0x68B8,
1343     CARD_AMD_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1344     CARD_AMD_RADEON_HD5850          = 0x6898,
1345     CARD_AMD_RADEON_HD5870          = 0x6899,
1346     CARD_AMD_RADEON_HD5900          = 0x689c,
1347     CARD_AMD_RADEON_HD6300          = 0x9803,
1348     CARD_AMD_RADEON_HD6400          = 0x6770,
1349     CARD_AMD_RADEON_HD6410D         = 0x9644,
1350     CARD_AMD_RADEON_HD6550D         = 0x9640,
1351     CARD_AMD_RADEON_HD6600          = 0x6758,
1352     CARD_AMD_RADEON_HD6600M         = 0x6741,
1353     CARD_AMD_RADEON_HD6800          = 0x6739,
1354     CARD_AMD_RADEON_HD6900          = 0x6719,
1355
1356     CARD_NVIDIA_RIVA_128            = 0x0018,
1357     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1358     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1359     CARD_NVIDIA_GEFORCE             = 0x0100,
1360     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1361     CARD_NVIDIA_GEFORCE2            = 0x0150,
1362     CARD_NVIDIA_GEFORCE3            = 0x0200,
1363     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1364     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1365     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1366     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1367     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1368     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1369     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1370     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1371     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1372     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1373     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1374     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1375     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1376     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1377     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1378     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1379     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1380     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1381     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1382     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1383     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1384     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1385     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1386     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1387     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1388     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1389     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1390     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1391     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1392     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1393     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1394     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1395     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1396     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1397     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1398     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1399     CARD_NVIDIA_GEFORCE_GT420       = 0x0de2,
1400     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1401     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1402     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1403     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1404     CARD_NVIDIA_GEFORCE_GTX460M     = 0x0dd1,
1405     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1406     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1407     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1408     CARD_NVIDIA_GEFORCE_GTX550      = 0x1244,
1409     CARD_NVIDIA_GEFORCE_GT555M      = 0x04b8,
1410     CARD_NVIDIA_GEFORCE_GTX560TI    = 0x1200,
1411     CARD_NVIDIA_GEFORCE_GTX560      = 0x1201,
1412     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1413     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1414
1415     CARD_INTEL_845G                 = 0x2562,
1416     CARD_INTEL_I830G                = 0x3577,
1417     CARD_INTEL_I855G                = 0x3582,
1418     CARD_INTEL_I865G                = 0x2572,
1419     CARD_INTEL_I915G                = 0x2582,
1420     CARD_INTEL_I915GM               = 0x2592,
1421     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1422     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1423     CARD_INTEL_GM45                 = 0x2a42,
1424 };
1425
1426 struct wined3d_fbo_ops
1427 {
1428     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1429     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1430     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1431     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1432     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1433     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1434     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1435     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1436     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1437     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1438     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1439     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1440     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1441     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1442     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1443     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1444     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1445     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1446     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1447 };
1448
1449 struct wined3d_gl_limits
1450 {
1451     UINT buffers;
1452     UINT lights;
1453     UINT textures;
1454     UINT texture_stages;
1455     UINT texture_coords;
1456     UINT fragment_samplers;
1457     UINT vertex_samplers;
1458     UINT combined_samplers;
1459     UINT general_combiners;
1460     UINT sampler_stages;
1461     UINT clipplanes;
1462     UINT texture_size;
1463     UINT texture3d_size;
1464     float pointsize_max;
1465     float pointsize_min;
1466     UINT blends;
1467     UINT anisotropy;
1468     float shininess;
1469     UINT samples;
1470     UINT vertex_attribs;
1471
1472     UINT glsl_varyings;
1473     UINT glsl_vs_float_constants;
1474     UINT glsl_ps_float_constants;
1475
1476     UINT arb_vs_float_constants;
1477     UINT arb_vs_native_constants;
1478     UINT arb_vs_instructions;
1479     UINT arb_vs_temps;
1480     UINT arb_ps_float_constants;
1481     UINT arb_ps_local_constants;
1482     UINT arb_ps_native_constants;
1483     UINT arb_ps_instructions;
1484     UINT arb_ps_temps;
1485 };
1486
1487 struct wined3d_gl_info
1488 {
1489     DWORD glsl_version;
1490     struct wined3d_gl_limits limits;
1491     DWORD reserved_glsl_constants;
1492     DWORD quirks;
1493     BOOL supported[WINED3D_GL_EXT_COUNT];
1494     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1495
1496     struct wined3d_fbo_ops fbo_ops;
1497 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1498     /* GL function pointers */
1499     GL_EXT_FUNCS_GEN
1500     /* WGL function pointers */
1501     WGL_EXT_FUNCS_GEN
1502 #undef USE_GL_FUNC
1503
1504     struct wined3d_format *formats;
1505 };
1506
1507 struct wined3d_driver_info
1508 {
1509     enum wined3d_pci_vendor vendor;
1510     enum wined3d_pci_device device;
1511     const char *name;
1512     const char *description;
1513     unsigned int vidmem;
1514     DWORD version_high;
1515     DWORD version_low;
1516 };
1517
1518 /* The adapter structure */
1519 struct wined3d_adapter
1520 {
1521     UINT ordinal;
1522     BOOL                    opengl;
1523
1524     POINT monitorPoint;
1525     SIZE screen_size;
1526     enum wined3d_format_id screen_format;
1527
1528     struct wined3d_gl_info  gl_info;
1529     struct wined3d_driver_info driver_info;
1530     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1531     unsigned int cfg_count;
1532     struct wined3d_pixel_format *cfgs;
1533     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1534     unsigned int            UsedTextureRam;
1535     LUID luid;
1536
1537     const struct fragment_pipeline *fragment_pipe;
1538     const struct wined3d_shader_backend_ops *shader_backend;
1539     const struct blit_shader *blitter;
1540 };
1541
1542 unsigned int adapter_adjust_memory(struct wined3d_adapter *adapter, int amount) DECLSPEC_HIDDEN;
1543
1544 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1545 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1546 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1547
1548 /*****************************************************************************
1549  * High order patch management
1550  */
1551 struct WineD3DRectPatch
1552 {
1553     UINT                            Handle;
1554     float                          *mem;
1555     WineDirect3DVertexStridedData   strided;
1556     WINED3DRECTPATCH_INFO           RectPatchInfo;
1557     float                           numSegs[4];
1558     char                            has_normals, has_texcoords;
1559     struct list                     entry;
1560 };
1561
1562 HRESULT tesselate_rectpatch(struct wined3d_device *device, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1563
1564 enum projection_types
1565 {
1566     proj_none    = 0,
1567     proj_count3  = 1,
1568     proj_count4  = 2
1569 };
1570
1571 enum dst_arg
1572 {
1573     resultreg    = 0,
1574     tempreg      = 1
1575 };
1576
1577 /*****************************************************************************
1578  * Fixed function pipeline replacements
1579  */
1580 #define ARG_UNUSED          0xff
1581 struct texture_stage_op
1582 {
1583     unsigned                cop : 8;
1584     unsigned                carg1 : 8;
1585     unsigned                carg2 : 8;
1586     unsigned                carg0 : 8;
1587
1588     unsigned                aop : 8;
1589     unsigned                aarg1 : 8;
1590     unsigned                aarg2 : 8;
1591     unsigned                aarg0 : 8;
1592
1593     struct color_fixup_desc color_fixup;
1594     unsigned                tex_type : 3;
1595     unsigned                dst : 1;
1596     unsigned                projected : 2;
1597     unsigned                padding : 10;
1598 };
1599
1600 struct ffp_frag_settings {
1601     struct texture_stage_op     op[MAX_TEXTURES];
1602     enum fogmode fog;
1603     /* Use shorts instead of chars to get dword alignment */
1604     unsigned short sRGB_write;
1605     unsigned short emul_clipplanes;
1606 };
1607
1608 struct ffp_frag_desc
1609 {
1610     struct wine_rb_entry entry;
1611     struct ffp_frag_settings    settings;
1612 };
1613
1614 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1615 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1616
1617 void gen_ffp_frag_op(const struct wined3d_device *device, const struct wined3d_state *state,
1618         struct ffp_frag_settings *settings, BOOL ignore_textype) DECLSPEC_HIDDEN;
1619 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1620         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1621 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1622 void wined3d_get_draw_rect(const struct wined3d_state *state, RECT *rect) DECLSPEC_HIDDEN;
1623
1624 struct wined3d
1625 {
1626     LONG ref;
1627     void *parent;
1628     DWORD flags;
1629     UINT dxVersion;
1630     UINT adapter_count;
1631     struct wined3d_adapter adapters[1];
1632 };
1633
1634 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, DWORD flags, void *parent) DECLSPEC_HIDDEN;
1635 BOOL wined3d_register_window(HWND window, struct wined3d_device *device) DECLSPEC_HIDDEN;
1636 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1637
1638 /*****************************************************************************
1639  * IWineD3DDevice implementation structure
1640  */
1641 #define WINED3D_UNMAPPED_STAGE ~0U
1642
1643 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1644 #define WINED3DCREATE_MULTITHREADED 0x00000004
1645
1646 struct wined3d_device
1647 {
1648     LONG ref;
1649
1650     /* WineD3D Information  */
1651     struct wined3d_device_parent *device_parent;
1652     struct wined3d *wined3d;
1653     struct wined3d_adapter *adapter;
1654
1655     /* Window styles to restore when switching fullscreen mode */
1656     LONG                    style;
1657     LONG                    exStyle;
1658
1659     /* X and GL Information */
1660     GLenum                  offscreenBuffer;
1661
1662     /* Selected capabilities */
1663     int vs_selected_mode;
1664     int ps_selected_mode;
1665     const struct wined3d_shader_backend_ops *shader_backend;
1666     void *shader_priv;
1667     void *fragment_priv;
1668     void *blit_priv;
1669     struct StateEntry StateTable[STATE_HIGHEST + 1];
1670     /* Array of functions for states which are handled by more than one pipeline part */
1671     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1672     const struct fragment_pipeline *frag_pipe;
1673     const struct blit_shader *blitter;
1674
1675     unsigned int max_ffp_textures;
1676     DWORD vshader_version, pshader_version;
1677     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1678     DWORD vs_clipping;
1679
1680     WORD view_ident : 1;                /* true iff view matrix is identity */
1681     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1682     WORD isRecordingState : 1;
1683     WORD isInDraw : 1;
1684     WORD bCursorVisible : 1;
1685     WORD d3d_initialized : 1;
1686     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1687     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1688     WORD useDrawStridedSlow : 1;
1689     WORD instancedDraw : 1;
1690     WORD filter_messages : 1;
1691     WORD padding : 5;
1692
1693     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1694
1695 #define DDRAW_PITCH_ALIGNMENT 8
1696 #define D3D8_PITCH_ALIGNMENT 4
1697     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1698
1699     /* State block related */
1700     struct wined3d_stateblock *stateBlock;
1701     struct wined3d_stateblock *updateStateBlock;
1702
1703     /* Internal use fields  */
1704     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1705     WINED3DDEVTYPE                  devType;
1706     HWND focus_window;
1707
1708     struct wined3d_swapchain **swapchains;
1709     UINT swapchain_count;
1710
1711     struct list             resources; /* a linked list to track resources created by the device */
1712     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1713
1714     /* Render Target Support */
1715     DWORD valid_rt_mask;
1716     struct wined3d_fb_state fb;
1717     struct wined3d_surface *onscreen_depth_stencil;
1718     struct wined3d_surface *auto_depth_stencil;
1719
1720     /* For rendering to a texture using glCopyTexImage */
1721     GLuint                  depth_blt_texture;
1722
1723     /* Cursor management */
1724     UINT                    xHotSpot;
1725     UINT                    yHotSpot;
1726     UINT                    xScreenSpace;
1727     UINT                    yScreenSpace;
1728     UINT                    cursorWidth, cursorHeight;
1729     GLuint                  cursorTexture;
1730     HCURSOR                 hardwareCursor;
1731
1732     /* The Wine logo surface */
1733     struct wined3d_surface *logo_surface;
1734
1735     /* Textures for when no other textures are mapped */
1736     UINT dummy_texture_2d[MAX_COMBINED_SAMPLERS];
1737     UINT dummy_texture_rect[MAX_COMBINED_SAMPLERS];
1738     UINT dummy_texture_3d[MAX_COMBINED_SAMPLERS];
1739     UINT dummy_texture_cube[MAX_COMBINED_SAMPLERS];
1740
1741     /* With register combiners we can skip junk texture stages */
1742     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1743     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1744
1745     /* Stream source management */
1746     struct wined3d_stream_info strided_streams;
1747     const WineDirect3DVertexStridedData *up_strided;
1748     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1749     unsigned int num_buffer_queries;
1750
1751     /* Context management */
1752     struct wined3d_context **contexts;
1753     UINT context_count;
1754
1755     /* High level patch management */
1756 #define PATCHMAP_SIZE 43
1757 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1758     struct list             patches[PATCHMAP_SIZE];
1759 };
1760
1761 HRESULT device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
1762         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1763         const struct wined3d_color *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1764 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1765 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1766 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
1767         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1768         BYTE surface_alignment, struct wined3d_device_parent *device_parent) DECLSPEC_HIDDEN;
1769 void device_preload_textures(const struct wined3d_device *device) DECLSPEC_HIDDEN;
1770 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
1771         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1772 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1773 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1774 void device_stream_info_from_declaration(struct wined3d_device *device,
1775         struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1776 void device_switch_onscreen_ds(struct wined3d_device *device, struct wined3d_context *context,
1777         struct wined3d_surface *depth_stencil) DECLSPEC_HIDDEN;
1778 void device_update_stream_info(struct wined3d_device *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1779 void device_update_tex_unit_map(struct wined3d_device *device) DECLSPEC_HIDDEN;
1780 void device_invalidate_state(const struct wined3d_device *device, DWORD state) DECLSPEC_HIDDEN;
1781
1782 static inline BOOL isStateDirty(const struct wined3d_context *context, DWORD state)
1783 {
1784     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1785     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1786     return context->isStateDirty[idx] & (1 << shift);
1787 }
1788
1789 static inline void invalidate_active_texture(const struct wined3d_device *device, struct wined3d_context *context)
1790 {
1791     DWORD sampler = device->rev_tex_unit_map[context->active_texture];
1792     if (sampler != WINED3D_UNMAPPED_STAGE)
1793         context_invalidate_state(context, STATE_SAMPLER(sampler));
1794 }
1795
1796 #define WINED3D_RESOURCE_ACCESS_GPU     0x1
1797 #define WINED3D_RESOURCE_ACCESS_CPU     0x2
1798 /* SCRATCH is mostly the same as CPU, but can't be used by the GPU at all,
1799  * not even for resource uploads. */
1800 #define WINED3D_RESOURCE_ACCESS_SCRATCH 0x4
1801
1802 struct wined3d_resource_ops
1803 {
1804     void (*resource_unload)(struct wined3d_resource *resource);
1805 };
1806
1807 struct wined3d_resource
1808 {
1809     LONG ref;
1810     struct wined3d_device *device;
1811     WINED3DRESOURCETYPE     resourceType;
1812     const struct wined3d_format *format;
1813     WINED3DMULTISAMPLE_TYPE multisample_type;
1814     UINT                    multisample_quality;
1815     DWORD                   usage;
1816     WINED3DPOOL             pool;
1817     DWORD access_flags;
1818     UINT width;
1819     UINT height;
1820     UINT depth;
1821     UINT                    size;
1822     DWORD                   priority;
1823     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1824     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1825     struct list             privateData;
1826     struct list             resource_list_entry;
1827
1828     void *parent;
1829     const struct wined3d_parent_ops *parent_ops;
1830     const struct wined3d_resource_ops *resource_ops;
1831 };
1832
1833 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1834 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1835 HRESULT resource_init(struct wined3d_resource *resource, struct wined3d_device *device,
1836         WINED3DRESOURCETYPE resource_type, const struct wined3d_format *format,
1837         WINED3DMULTISAMPLE_TYPE multisample_type, UINT multisample_quality,
1838         DWORD usage, WINED3DPOOL pool, UINT width, UINT height, UINT depth, UINT size,
1839         void *parent, const struct wined3d_parent_ops *parent_ops,
1840         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1841 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1842 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1843
1844 /* Tests show that the start address of resources is 32 byte aligned */
1845 #define RESOURCE_ALIGNMENT 16
1846
1847 enum wined3d_texture_state
1848 {
1849     WINED3DTEXSTA_ADDRESSU       = 0,
1850     WINED3DTEXSTA_ADDRESSV       = 1,
1851     WINED3DTEXSTA_ADDRESSW       = 2,
1852     WINED3DTEXSTA_BORDERCOLOR    = 3,
1853     WINED3DTEXSTA_MAGFILTER      = 4,
1854     WINED3DTEXSTA_MINFILTER      = 5,
1855     WINED3DTEXSTA_MIPFILTER      = 6,
1856     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1857     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1858     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1859     WINED3DTEXSTA_SHADOW         = 10,
1860     MAX_WINETEXTURESTATES        = 11,
1861 };
1862
1863 enum WINED3DSRGB
1864 {
1865     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1866     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1867     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1868 };
1869
1870 struct gl_texture
1871 {
1872     DWORD                   states[MAX_WINETEXTURESTATES];
1873     BOOL                    dirty;
1874     GLuint                  name;
1875 };
1876
1877 struct wined3d_texture_ops
1878 {
1879     HRESULT (*texture_bind)(struct wined3d_texture *texture,
1880             struct wined3d_context *context, BOOL srgb);
1881     void (*texture_preload)(struct wined3d_texture *texture, enum WINED3DSRGB srgb);
1882     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
1883             const WINED3DBOX *dirty_region);
1884     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
1885 };
1886
1887 #define WINED3D_TEXTURE_COND_NP2            0x1
1888 #define WINED3D_TEXTURE_POW2_MAT_IDENT      0x2
1889 #define WINED3D_TEXTURE_IS_SRGB             0x4
1890
1891 struct wined3d_texture
1892 {
1893     struct wined3d_resource resource;
1894     const struct wined3d_texture_ops *texture_ops;
1895     struct gl_texture texture_rgb, texture_srgb;
1896     struct wined3d_resource **sub_resources;
1897     UINT layer_count;
1898     UINT level_count;
1899     float pow2_matrix[16];
1900     UINT lod;
1901     WINED3DTEXTUREFILTERTYPE filter_type;
1902     LONG bind_count;
1903     DWORD sampler;
1904     DWORD flags;
1905     const struct min_lookup *min_mip_lookup;
1906     const GLenum *mag_lookup;
1907     GLenum target;
1908 };
1909
1910 static inline struct wined3d_texture *wined3d_texture_from_resource(struct wined3d_resource *resource)
1911 {
1912     return CONTAINING_RECORD(resource, struct wined3d_texture, resource);
1913 }
1914
1915 static inline struct gl_texture *wined3d_texture_get_gl_texture(struct wined3d_texture *texture,
1916         const struct wined3d_gl_info *gl_info, BOOL srgb)
1917 {
1918     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
1919             ? &texture->texture_srgb : &texture->texture_rgb;
1920 }
1921
1922 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
1923         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1924         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1925 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty) DECLSPEC_HIDDEN;
1926
1927 struct wined3d_volume
1928 {
1929     struct wined3d_resource resource;
1930     struct wined3d_texture *container;
1931     BOOL                    lockable;
1932     BOOL                    locked;
1933     WINED3DBOX              lockedBox;
1934     WINED3DBOX              dirtyBox;
1935     BOOL                    dirty;
1936 };
1937
1938 static inline struct wined3d_volume *volume_from_resource(struct wined3d_resource *resource)
1939 {
1940     return CONTAINING_RECORD(resource, struct wined3d_volume, resource);
1941 }
1942
1943 void volume_add_dirty_box(struct wined3d_volume *volume, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1944 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
1945 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container) DECLSPEC_HIDDEN;
1946
1947 struct wined3d_surface_dib
1948 {
1949     HBITMAP DIBsection;
1950     void *bitmap_data;
1951     UINT bitmap_size;
1952 };
1953
1954 struct wined3d_renderbuffer_entry
1955 {
1956     struct list entry;
1957     GLuint id;
1958     UINT width;
1959     UINT height;
1960 };
1961
1962 struct fbo_entry
1963 {
1964     struct list entry;
1965     struct wined3d_surface **render_targets;
1966     struct wined3d_surface *depth_stencil;
1967     DWORD location;
1968     DWORD rt_mask;
1969     BOOL attached;
1970     GLuint id;
1971 };
1972
1973 struct wined3d_clipper
1974 {
1975     LONG ref;
1976
1977     HWND hWnd;
1978 };
1979
1980 enum wined3d_container_type
1981 {
1982     WINED3D_CONTAINER_NONE = 0,
1983     WINED3D_CONTAINER_SWAPCHAIN,
1984     WINED3D_CONTAINER_TEXTURE,
1985 };
1986
1987 struct wined3d_subresource_container
1988 {
1989     enum wined3d_container_type type;
1990     union
1991     {
1992         struct wined3d_swapchain *swapchain;
1993         struct wined3d_texture *texture;
1994         void *base;
1995     } u;
1996 };
1997
1998 struct wined3d_surface_ops
1999 {
2000     HRESULT (*surface_private_setup)(struct wined3d_surface *surface);
2001     void (*surface_realize_palette)(struct wined3d_surface *surface);
2002     void (*surface_map)(struct wined3d_surface *surface, const RECT *rect, DWORD flags);
2003     void (*surface_unmap)(struct wined3d_surface *surface);
2004 };
2005
2006 struct wined3d_surface
2007 {
2008     struct wined3d_resource resource;
2009     const struct wined3d_surface_ops *surface_ops;
2010     struct wined3d_subresource_container container;
2011     struct wined3d_palette *palette; /* D3D7 style palette handling */
2012     DWORD draw_binding;
2013
2014     DWORD flags;
2015
2016     WINED3DSURFTYPE surface_type;
2017     UINT                      pow2Width;
2018     UINT                      pow2Height;
2019
2020     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2021     void (*get_drawable_size)(const struct wined3d_context *context, UINT *width, UINT *height);
2022
2023     /* PBO */
2024     GLuint                    pbo;
2025     GLuint rb_multisample;
2026     GLuint rb_resolved;
2027     GLuint texture_name;
2028     GLuint texture_name_srgb;
2029     GLint texture_level;
2030     GLenum texture_target;
2031
2032     RECT                      lockedRect;
2033     RECT                      dirtyRect;
2034     int                       lockCount;
2035 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2036
2037     /* For GetDC */
2038     struct wined3d_surface_dib dib;
2039     HDC                       hDC;
2040
2041     /* Color keys for DDraw */
2042     WINEDDCOLORKEY            DestBltCKey;
2043     WINEDDCOLORKEY            DestOverlayCKey;
2044     WINEDDCOLORKEY            SrcOverlayCKey;
2045     WINEDDCOLORKEY            SrcBltCKey;
2046     DWORD                     CKeyFlags;
2047
2048     WINEDDCOLORKEY            glCKey;
2049
2050     struct list               renderbuffers;
2051     const struct wined3d_renderbuffer_entry *current_renderbuffer;
2052     SIZE ds_current_size;
2053
2054     /* DirectDraw clippers */
2055     struct wined3d_clipper *clipper;
2056
2057     /* DirectDraw Overlay handling */
2058     RECT                      overlay_srcrect;
2059     RECT                      overlay_destrect;
2060     struct wined3d_surface *overlay_dest;
2061     struct list               overlays;
2062     struct list               overlay_entry;
2063 };
2064
2065 static inline struct wined3d_surface *surface_from_resource(struct wined3d_resource *resource)
2066 {
2067     return CONTAINING_RECORD(resource, struct wined3d_surface, resource);
2068 }
2069
2070 static inline GLuint surface_get_texture_name(const struct wined3d_surface *surface,
2071         const struct wined3d_gl_info *gl_info, BOOL srgb)
2072 {
2073     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2074             ? surface->texture_name_srgb : surface->texture_name;
2075 }
2076
2077 void surface_add_dirty_rect(struct wined3d_surface *surface, const WINED3DBOX *dirty_rect) DECLSPEC_HIDDEN;
2078 void surface_bind(struct wined3d_surface *surface, struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2079 HRESULT surface_color_fill(struct wined3d_surface *s,
2080         const RECT *rect, const struct wined3d_color *color) DECLSPEC_HIDDEN;
2081 GLenum surface_get_gl_buffer(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2082 BOOL surface_init_sysmem(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2083 void surface_internal_preload(struct wined3d_surface *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2084 BOOL surface_is_offscreen(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2085 HRESULT surface_load(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2086 void surface_load_ds_location(struct wined3d_surface *surface,
2087         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2088 void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2089 HRESULT surface_load_location(struct wined3d_surface *surface, DWORD location, const RECT *rect) DECLSPEC_HIDDEN;
2090 void surface_modify_ds_location(struct wined3d_surface *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2091 void surface_modify_location(struct wined3d_surface *surface, DWORD location, BOOL persistent) DECLSPEC_HIDDEN;
2092 void surface_prepare_rb(struct wined3d_surface *surface,
2093         const struct wined3d_gl_info *gl_info, BOOL multisample) DECLSPEC_HIDDEN;
2094 void surface_prepare_texture(struct wined3d_surface *surface,
2095         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2096 void surface_set_compatible_renderbuffer(struct wined3d_surface *surface,
2097         const struct wined3d_surface *rt) DECLSPEC_HIDDEN;
2098 void surface_set_container(struct wined3d_surface *surface,
2099         enum wined3d_container_type type, void *container) DECLSPEC_HIDDEN;
2100 void surface_set_texture_name(struct wined3d_surface *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2101 void surface_set_texture_target(struct wined3d_surface *surface, GLenum target) DECLSPEC_HIDDEN;
2102 void surface_translate_drawable_coords(const struct wined3d_surface *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2103 void surface_update_draw_binding(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2104 HRESULT surface_upload_from_surface(struct wined3d_surface *dst_surface, const POINT *dst_point,
2105         struct wined3d_surface *src_surface, const RECT *src_rect) DECLSPEC_HIDDEN;
2106
2107 void get_drawable_size_swapchain(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2108 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2109 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2110
2111 void draw_textured_quad(const struct wined3d_surface *src_surface, struct wined3d_context *context,
2112         const RECT *src_rect, const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2113 void flip_surface(struct wined3d_surface *front, struct wined3d_surface *back) DECLSPEC_HIDDEN;
2114
2115 /* Surface flags: */
2116 #define SFLAG_CONVERTED         0x00000001 /* Converted for color keying or palettized. */
2117 #define SFLAG_DISCARD           0x00000002 /* ??? */
2118 #define SFLAG_NONPOW2           0x00000004 /* Surface sizes are not a power of 2 */
2119 #define SFLAG_NORMCOORD         0x00000008 /* Set if GL texture coordinates are normalized (non-texture rectangle). */
2120 #define SFLAG_LOCKABLE          0x00000010 /* Surface can be locked. */
2121 #define SFLAG_DYNLOCK           0x00000020 /* Surface is often locked by the application. */
2122 #define SFLAG_LOCKED            0x00000040 /* Surface is currently locked. */
2123 #define SFLAG_DCINUSE           0x00000080 /* Set between GetDC and ReleaseDC calls. */
2124 #define SFLAG_LOST              0x00000100 /* Surface lost flag for ddraw. */
2125 #define SFLAG_GLCKEY            0x00000200 /* The GL texture was created with a color key. */
2126 #define SFLAG_CLIENT            0x00000400 /* GL_APPLE_client_storage is used with this surface. */
2127 #define SFLAG_INOVERLAYDRAW     0x00000800 /* Overlay drawing is in progress. Recursion prevention. */
2128 #define SFLAG_DIBSECTION        0x00001000 /* Has a DIB section attached for GetDC. */
2129 #define SFLAG_USERPTR           0x00002000 /* The application allocated the memory for this surface. */
2130 #define SFLAG_ALLOCATED         0x00004000 /* A GL texture is allocated for this surface. */
2131 #define SFLAG_SRGBALLOCATED     0x00008000 /* A sRGB GL texture is allocated for this surface. */
2132 #define SFLAG_PBO               0x00010000 /* The surface has a PBO. */
2133 #define SFLAG_INSYSMEM          0x00020000 /* The system memory copy is current. */
2134 #define SFLAG_INTEXTURE         0x00040000 /* The GL texture is current. */
2135 #define SFLAG_INSRGBTEX         0x00080000 /* The GL sRGB texture is current. */
2136 #define SFLAG_INDRAWABLE        0x00100000 /* The GL drawable is current. */
2137 #define SFLAG_INRB_MULTISAMPLE  0x00200000 /* The multisample renderbuffer is current. */
2138 #define SFLAG_INRB_RESOLVED     0x00400000 /* The resolved renderbuffer is current. */
2139 #define SFLAG_DS_ONSCREEN       0x00800000 /* This is a depth / stencil surface, last modified onscreen. */
2140 #define SFLAG_DS_OFFSCREEN      0x01000000 /* This is a depth / stencil surface, last modified offscreen. */
2141
2142 /* In some conditions the surface memory must not be freed:
2143  * SFLAG_CONVERTED: Converting the data back would take too long
2144  * SFLAG_DIBSECTION: The dib code manages the memory
2145  * SFLAG_LOCKED: The app requires access to the surface data
2146  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2147  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2148  * SFLAG_CLIENT: OpenGL uses our memory as backup
2149  */
2150 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED        | \
2151                              SFLAG_DYNLOCK          | \
2152                              SFLAG_LOCKED           | \
2153                              SFLAG_CLIENT           | \
2154                              SFLAG_DIBSECTION       | \
2155                              SFLAG_USERPTR          | \
2156                              SFLAG_PBO)
2157
2158 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM         | \
2159                              SFLAG_INTEXTURE        | \
2160                              SFLAG_INSRGBTEX        | \
2161                              SFLAG_INDRAWABLE       | \
2162                              SFLAG_INRB_MULTISAMPLE | \
2163                              SFLAG_INRB_RESOLVED)
2164
2165 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2166                              SFLAG_DS_OFFSCREEN)
2167 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2168
2169 typedef enum {
2170     NO_CONVERSION,
2171     CONVERT_PALETTED,
2172     CONVERT_PALETTED_CK,
2173     CONVERT_CK_565,
2174     CONVERT_CK_5551,
2175     CONVERT_CK_RGB24,
2176     CONVERT_RGB32_888
2177 } CONVERT_TYPES;
2178
2179 HRESULT d3dfmt_get_conv(const struct wined3d_surface *surface, BOOL need_alpha_ck, BOOL use_texturing,
2180         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2181 void d3dfmt_p8_init_palette(const struct wined3d_surface *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2182
2183 struct wined3d_vertex_declaration_element
2184 {
2185     const struct wined3d_format *format;
2186     BOOL ffp_valid;
2187     WORD input_slot;
2188     WORD offset;
2189     UINT output_slot;
2190     BYTE method;
2191     BYTE usage;
2192     BYTE usage_idx;
2193 };
2194
2195 struct wined3d_vertex_declaration
2196 {
2197     LONG ref;
2198     void *parent;
2199     const struct wined3d_parent_ops *parent_ops;
2200     struct wined3d_device *device;
2201
2202     struct wined3d_vertex_declaration_element *elements;
2203     UINT element_count;
2204
2205     DWORD                   streams[MAX_STREAMS];
2206     UINT                    num_streams;
2207     BOOL                    position_transformed;
2208     BOOL                    half_float_conv_needed;
2209 };
2210
2211 struct wined3d_saved_states
2212 {
2213     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2214     WORD streamSource;                          /* MAX_STREAMS, 16 */
2215     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2216     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2217     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2218     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2219     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2220     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2221     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2222     BOOL *pixelShaderConstantsF;
2223     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2224     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2225     BOOL *vertexShaderConstantsF;
2226     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2227     DWORD primitive_type : 1;
2228     DWORD indices : 1;
2229     DWORD material : 1;
2230     DWORD viewport : 1;
2231     DWORD vertexDecl : 1;
2232     DWORD pixelShader : 1;
2233     DWORD vertexShader : 1;
2234     DWORD scissorRect : 1;
2235     DWORD padding : 4;
2236 };
2237
2238 struct StageState {
2239     DWORD stage;
2240     DWORD state;
2241 };
2242
2243 struct wined3d_stream_state
2244 {
2245     struct wined3d_buffer *buffer;
2246     UINT offset;
2247     UINT stride;
2248     UINT frequency;
2249     UINT flags;
2250 };
2251
2252 struct wined3d_state
2253 {
2254     const struct wined3d_fb_state *fb;
2255
2256     struct wined3d_vertex_declaration *vertex_declaration;
2257     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2258     BOOL user_stream;
2259     struct wined3d_buffer *index_buffer;
2260     enum wined3d_format_id index_format;
2261     INT base_vertex_index;
2262     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2263     GLenum gl_primitive_type;
2264
2265     struct wined3d_shader *vertex_shader;
2266     BOOL vs_consts_b[MAX_CONST_B];
2267     INT vs_consts_i[MAX_CONST_I * 4];
2268     float *vs_consts_f;
2269
2270     struct wined3d_shader *pixel_shader;
2271     BOOL ps_consts_b[MAX_CONST_B];
2272     INT ps_consts_i[MAX_CONST_I * 4];
2273     float *ps_consts_f;
2274
2275     struct wined3d_texture *textures[MAX_COMBINED_SAMPLERS];
2276     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2277     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2278     DWORD lowest_disabled_stage;
2279
2280     struct wined3d_matrix transforms[HIGHEST_TRANSFORMSTATE + 1];
2281     double clip_planes[MAX_CLIPPLANES][4];
2282     WINED3DMATERIAL material;
2283     WINED3DVIEWPORT viewport;
2284     RECT scissor_rect;
2285
2286     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2287 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2288 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2289     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2290     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2291
2292     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2293 };
2294
2295 struct wined3d_stateblock
2296 {
2297     LONG                      ref;     /* Note: Ref counting not required */
2298     struct wined3d_device *device;
2299     WINED3DSTATEBLOCKTYPE     blockType;
2300
2301     /* Array indicating whether things have been set or changed */
2302     struct wined3d_saved_states changed;
2303     struct wined3d_state state;
2304
2305     /* Contained state management */
2306     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2307     unsigned int              num_contained_render_states;
2308     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2309     unsigned int              num_contained_transform_states;
2310     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2311     unsigned int              num_contained_vs_consts_i;
2312     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2313     unsigned int              num_contained_vs_consts_b;
2314     DWORD                     *contained_vs_consts_f;
2315     unsigned int              num_contained_vs_consts_f;
2316     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2317     unsigned int              num_contained_ps_consts_i;
2318     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2319     unsigned int              num_contained_ps_consts_b;
2320     DWORD                     *contained_ps_consts_f;
2321     unsigned int              num_contained_ps_consts_f;
2322     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2323     unsigned int              num_contained_tss_states;
2324     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2325     unsigned int              num_contained_sampler_states;
2326 };
2327
2328 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2329 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2330
2331 /* Direct3D terminology with little modifications. We do not have an issued state
2332  * because only the driver knows about it, but we have a created state because d3d
2333  * allows GetData on a created issue, but opengl doesn't
2334  */
2335 enum query_state {
2336     QUERY_CREATED,
2337     QUERY_SIGNALLED,
2338     QUERY_BUILDING
2339 };
2340
2341 struct wined3d_query_ops
2342 {
2343     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2344     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2345 };
2346
2347 struct wined3d_query
2348 {
2349     LONG ref;
2350     const struct wined3d_query_ops *query_ops;
2351     struct wined3d_device *device;
2352     enum query_state         state;
2353     WINED3DQUERYTYPE         type;
2354     DWORD data_size;
2355     void                     *extendedData;
2356 };
2357
2358 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2359  * fixed function semantics as D3DCOLOR or FLOAT16 */
2360 enum wined3d_buffer_conversion_type
2361 {
2362     CONV_NONE,
2363     CONV_D3DCOLOR,
2364     CONV_POSITIONT,
2365 };
2366
2367 struct wined3d_map_range
2368 {
2369     UINT offset;
2370     UINT size;
2371 };
2372
2373 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2374 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2375 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2376 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2377 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2378 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2379 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2380 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2381
2382 struct wined3d_buffer
2383 {
2384     struct wined3d_resource resource;
2385
2386     struct wined3d_buffer_desc desc;
2387
2388     GLuint buffer_object;
2389     GLenum buffer_object_usage;
2390     GLenum buffer_type_hint;
2391     UINT buffer_object_size;
2392     LONG bind_count;
2393     DWORD flags;
2394
2395     LONG lock_count;
2396     struct wined3d_map_range *maps;
2397     ULONG maps_size, modified_areas;
2398     struct wined3d_event_query *query;
2399
2400     /* conversion stuff */
2401     UINT decl_change_count, full_conversion_count;
2402     UINT draw_count;
2403     UINT stride;                                            /* 0 if no conversion */
2404     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2405     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2406 };
2407
2408 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2409 {
2410     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2411 }
2412
2413 void buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2414         struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2415 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2416
2417 struct wined3d_rendertarget_view
2418 {
2419     LONG refcount;
2420
2421     struct wined3d_resource *resource;
2422     void *parent;
2423 };
2424
2425 struct wined3d_swapchain_ops
2426 {
2427     HRESULT (*swapchain_present)(struct wined3d_swapchain *swapchain, const RECT *src_rect,
2428             const RECT *dst_rect, const RGNDATA *dirty_region, DWORD flags);
2429 };
2430
2431 struct wined3d_swapchain
2432 {
2433     LONG ref;
2434     void *parent;
2435     const struct wined3d_parent_ops *parent_ops;
2436     const struct wined3d_swapchain_ops *swapchain_ops;
2437     struct wined3d_device *device;
2438
2439     struct wined3d_surface **back_buffers;
2440     struct wined3d_surface *front_buffer;
2441     WINED3DPRESENT_PARAMETERS presentParms;
2442     DWORD orig_width, orig_height;
2443     enum wined3d_format_id orig_fmt;
2444     WINED3DGAMMARAMP orig_gamma;
2445     BOOL render_to_fbo;
2446     const struct wined3d_format *ds_format;
2447
2448     LONG prev_time, frames;   /* Performance tracking */
2449
2450     struct wined3d_context **context;
2451     unsigned int num_contexts;
2452
2453     HWND win_handle;
2454     HWND device_window;
2455
2456     HDC backup_dc;
2457     HWND backup_wnd;
2458 };
2459
2460 void x11_copy_to_screen(const struct wined3d_swapchain *swapchain, const RECT *rect) DECLSPEC_HIDDEN;
2461
2462 struct wined3d_context *swapchain_get_context(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2463 void swapchain_destroy_contexts(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2464 HDC swapchain_get_backup_dc(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2465 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2466 void swapchain_update_render_to_fbo(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2467
2468 #define DEFAULT_REFRESH_RATE 0
2469
2470 /*****************************************************************************
2471  * Utility function prototypes
2472  */
2473
2474 /* Trace routines */
2475 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2476 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2477 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2478 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2479 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2480 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2481 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2482 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2483 const char *debug_d3drenderstate(WINED3DRENDERSTATETYPE state) DECLSPEC_HIDDEN;
2484 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2485 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2486 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2487 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2488 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2489 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2490 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2491 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2492 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2493 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2494 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2495 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2496 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2497
2498 /* Routines for GL <-> D3D values */
2499 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2500 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2501 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2502         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2503 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2504         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2505         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2506 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2507         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2508 void texture_activate_dimensions(const struct wined3d_texture *texture,
2509         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2510 void sampler_texdim(struct wined3d_context *context,
2511         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2512 void tex_alphaop(struct wined3d_context *context,
2513         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2514 void apply_pixelshader(struct wined3d_context *context,
2515         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2516 void state_fogcolor(struct wined3d_context *context,
2517         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2518 void state_fogdensity(struct wined3d_context *context,
2519         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2520 void state_fogstartend(struct wined3d_context *context,
2521         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2522 void state_fog_fragpart(struct wined3d_context *context,
2523         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2524
2525 BOOL getColorBits(const struct wined3d_format *format,
2526         BYTE *redSize, BYTE *greenSize, BYTE *blueSize, BYTE *alphaSize, BYTE *totalSize) DECLSPEC_HIDDEN;
2527 BOOL getDepthStencilBits(const struct wined3d_format *format,
2528         BYTE *depthSize, BYTE *stencilSize) DECLSPEC_HIDDEN;
2529
2530 /* Math utils */
2531 void multiply_matrix(struct wined3d_matrix *dest, const struct wined3d_matrix *src1,
2532         const struct wined3d_matrix *src2) DECLSPEC_HIDDEN;
2533 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2534 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2535
2536 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2537
2538 struct wined3d_shader_lconst
2539 {
2540     struct list entry;
2541     unsigned int idx;
2542     DWORD value[4];
2543 };
2544
2545 struct wined3d_shader_limits
2546 {
2547     unsigned int temporary;
2548     unsigned int texcoord;
2549     unsigned int sampler;
2550     unsigned int constant_int;
2551     unsigned int constant_float;
2552     unsigned int constant_bool;
2553     unsigned int address;
2554     unsigned int packed_output;
2555     unsigned int packed_input;
2556     unsigned int attributes;
2557     unsigned int label;
2558 };
2559
2560 #ifdef __GNUC__
2561 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2562 #else
2563 #define PRINTF_ATTR(fmt,args)
2564 #endif
2565
2566 /* Base Shader utility functions. */
2567 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2568 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2569
2570 /* Vertex shader utility functions */
2571 BOOL vshader_get_input(const struct wined3d_shader *shader,
2572         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2573
2574 struct wined3d_vertex_shader
2575 {
2576     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2577 };
2578
2579 struct wined3d_pixel_shader
2580 {
2581     /* Pixel shader input semantics */
2582     DWORD input_reg_map[MAX_REG_INPUT];
2583     BOOL input_reg_used[MAX_REG_INPUT];
2584     unsigned int declared_in_count;
2585
2586     /* Some information about the shader behavior */
2587     BOOL color0_mov;
2588     DWORD color0_reg;
2589 };
2590
2591 struct wined3d_shader
2592 {
2593     LONG ref;
2594     struct wined3d_shader_limits limits;
2595     DWORD *function;
2596     UINT functionLength;
2597     BOOL load_local_constsF;
2598     const struct wined3d_shader_frontend *frontend;
2599     void *frontend_data;
2600     void *backend_data;
2601
2602     void *parent;
2603     const struct wined3d_parent_ops *parent_ops;
2604
2605     /* Programs this shader is linked with */
2606     struct list linked_programs;
2607
2608     /* Immediate constants (override global ones) */
2609     struct list constantsB;
2610     struct list constantsF;
2611     struct list constantsI;
2612     struct wined3d_shader_reg_maps reg_maps;
2613
2614     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2615     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2616
2617     /* Pointer to the parent device */
2618     struct wined3d_device *device;
2619     struct list shader_list_entry;
2620
2621     union
2622     {
2623         struct wined3d_vertex_shader vs;
2624         struct wined3d_pixel_shader ps;
2625     } u;
2626 };
2627
2628 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2629         struct wined3d_texture * const *textures) DECLSPEC_HIDDEN;
2630 void find_ps_compile_args(const struct wined3d_state *state,
2631         const struct wined3d_shader *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2632
2633 void find_vs_compile_args(const struct wined3d_state *state,
2634         const struct wined3d_shader *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2635
2636 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2637 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2638 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2639 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2640         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2641 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2642         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2643 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2644         unsigned int max) DECLSPEC_HIDDEN;
2645 void shader_generate_main(const struct wined3d_shader *shader, struct wined3d_shader_buffer *buffer,
2646         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx) DECLSPEC_HIDDEN;
2647 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2648
2649 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2650 {
2651     return type == WINED3D_SHADER_TYPE_PIXEL;
2652 }
2653
2654 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2655 {
2656     return type == WINED3D_SHADER_TYPE_VERTEX;
2657 }
2658
2659 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2660 {
2661     switch (reg->type)
2662     {
2663         case WINED3DSPR_RASTOUT:
2664             /* oFog & oPts */
2665             if (reg->idx) return TRUE;
2666             /* oPos */
2667             return FALSE;
2668
2669         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2670         case WINED3DSPR_CONSTBOOL:  /* b# */
2671         case WINED3DSPR_LOOP:       /* aL */
2672         case WINED3DSPR_PREDICATE:  /* p0 */
2673             return TRUE;
2674
2675         case WINED3DSPR_MISCTYPE:
2676             switch(reg->idx)
2677             {
2678                 case 0: /* vPos */
2679                     return FALSE;
2680                 case 1: /* vFace */
2681                     return TRUE;
2682                 default:
2683                     return FALSE;
2684             }
2685
2686         case WINED3DSPR_IMMCONST:
2687             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2688
2689         default:
2690             return FALSE;
2691     }
2692 }
2693
2694 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2695         const struct wined3d_state *state, float *position_fixup)
2696 {
2697     position_fixup[0] = 1.0f;
2698     position_fixup[1] = 1.0f;
2699     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2700     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2701
2702     if (context->render_offscreen)
2703     {
2704         position_fixup[1] *= -1.0f;
2705         position_fixup[3] *= -1.0f;
2706     }
2707 }
2708
2709 static inline BOOL shader_constant_is_local(const struct wined3d_shader *shader, DWORD reg)
2710 {
2711     struct wined3d_shader_lconst *lconst;
2712
2713     if (shader->load_local_constsF)
2714         return FALSE;
2715
2716     LIST_FOR_EACH_ENTRY(lconst, &shader->constantsF, struct wined3d_shader_lconst, entry)
2717     {
2718         if (lconst->idx == reg)
2719             return TRUE;
2720     }
2721
2722     return FALSE;
2723 }
2724
2725 /* Using additional shader constants (uniforms in GLSL / program environment
2726  * or local parameters in ARB) is costly:
2727  * ARB only knows float4 parameters and GLSL compiler are not really smart
2728  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2729  * (in fact most compilers map a float2 to a full float4 uniform).
2730  *
2731  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2732  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2733  * into a single shader constant (uniform / program parameter).
2734  *
2735  * This structure is shared between the GLSL and the ARB backend.*/
2736 struct ps_np2fixup_info {
2737     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2738     WORD              active; /* bitfield indicating if we can apply the fixup */
2739     WORD              num_consts;
2740 };
2741
2742 /* sRGB correction constants */
2743 static const float srgb_cmp = 0.0031308f;
2744 static const float srgb_mul_low = 12.92f;
2745 static const float srgb_pow = 0.41666f;
2746 static const float srgb_mul_high = 1.055f;
2747 static const float srgb_sub_high = 0.055f;
2748
2749 struct wined3d_palette
2750 {
2751     LONG ref;
2752     void *parent;
2753     struct wined3d_device *device;
2754
2755     HPALETTE                   hpal;
2756     WORD                       palVersion;     /*|               */
2757     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2758     PALETTEENTRY               palents[256];   /*|               */
2759     /* This is to store the palette in 'screen format' */
2760     int                        screen_palents[256];
2761     DWORD flags;
2762 };
2763
2764 /* DirectDraw utility functions */
2765 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2766
2767 /*****************************************************************************
2768  * Pixel format management
2769  */
2770
2771 /* WineD3D pixel format flags */
2772 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2773 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2774 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2775 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2776 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2777 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2778 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2779 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2780 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2781 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2782 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2783 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2784 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2785 #define WINED3DFMT_FLAG_VTF                         0x00002000
2786 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2787 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2788 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2789 #define WINED3DFMT_FLAG_BLOCKS                      0x00020000
2790
2791 struct wined3d_format
2792 {
2793     enum wined3d_format_id id;
2794
2795     DWORD red_mask;
2796     DWORD green_mask;
2797     DWORD blue_mask;
2798     DWORD alpha_mask;
2799     UINT byte_count;
2800     BYTE depth_size;
2801     BYTE stencil_size;
2802
2803     UINT block_width;
2804     UINT block_height;
2805     UINT block_byte_count;
2806
2807     enum wined3d_ffp_emit_idx emit_idx;
2808     GLint component_count;
2809     GLenum gl_vtx_type;
2810     GLint gl_vtx_format;
2811     GLboolean gl_normalized;
2812     unsigned int component_size;
2813
2814     GLint glInternal;
2815     GLint glGammaInternal;
2816     GLint rtInternal;
2817     GLint glFormat;
2818     GLint glType;
2819     UINT  conv_byte_count;
2820     unsigned int flags;
2821     float heightscale;
2822     struct color_fixup_desc color_fixup;
2823     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
2824 };
2825
2826 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
2827         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2828 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
2829         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2830 DWORD wined3d_format_convert_from_float(const struct wined3d_surface *surface,
2831         const struct wined3d_color *color) DECLSPEC_HIDDEN;
2832
2833 static inline BOOL use_vs(const struct wined3d_state *state)
2834 {
2835     /* Check stateblock->vertexDecl to allow this to be used from
2836      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2837      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2838      * style strided data. */
2839     return state->vertex_shader && !state->vertex_declaration->position_transformed;
2840 }
2841
2842 static inline BOOL use_ps(const struct wined3d_state *state)
2843 {
2844     return !!state->pixel_shader;
2845 }
2846
2847 static inline void context_apply_state(struct wined3d_context *context,
2848         const struct wined3d_state *state, DWORD state_id)
2849 {
2850     const struct StateEntry *state_table = context->state_table;
2851     DWORD rep = state_table[state_id].representative;
2852     state_table[rep].apply(context, state, rep);
2853 }
2854
2855 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2856 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2857
2858 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
2859
2860 #endif