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[WINED3D_TEXF_LINEAR + 1];
 161 };
 162
 163 extern const struct min_lookup minMipLookup[WINED3D_TEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 extern const struct min_lookup minMipLookup_noFilter[WINED3D_TEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 165 extern const struct min_lookup minMipLookup_noMip[WINED3D_TEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 166 extern const GLenum magLookup[WINED3D_TEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 167 extern const GLenum magLookup_noFilter[WINED3D_TEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 168
 169 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], enum wined3d_texture_filter_type 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         enum wined3d_texture_filter_type min_filter, enum wined3d_texture_filter_type 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_UDIV,
 515     WINED3DSIH_USHR,
 516     WINED3DSIH_UTOF,
 517     WINED3DSIH_XOR,
 518     WINED3DSIH_TABLE_SIZE
 519 };
 520
 521 enum wined3d_shader_type
 522 {
 523     WINED3D_SHADER_TYPE_PIXEL,
 524     WINED3D_SHADER_TYPE_VERTEX,
 525     WINED3D_SHADER_TYPE_GEOMETRY,
 526 };
 527
 528 struct wined3d_shader_version
 529 {
 530     enum wined3d_shader_type type;
 531     BYTE major;
 532     BYTE minor;
 533 };
 534
 535 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 536
 537 struct wined3d_shader_reg_maps
 538 {
 539     struct wined3d_shader_version shader_version;
 540     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 541     BYTE address;                           /* MAX_REG_ADDR, 1 */
 542     WORD labels;                            /* MAX_LABELS, 16 */
 543     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 544     DWORD *constf;                          /* pixel, vertex */
 545     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 546     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 547     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 548     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 549     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 550     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 551     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 552
 553     enum wined3d_sampler_texture_type sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 554     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 555     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 556
 557     WORD usesnrm        : 1;
 558     WORD vpos           : 1;
 559     WORD usesdsx        : 1;
 560     WORD usesdsy        : 1;
 561     WORD usestexldd     : 1;
 562     WORD usesmova       : 1;
 563     WORD usesfacing     : 1;
 564     WORD usesrelconstF  : 1;
 565     WORD fog            : 1;
 566     WORD usestexldl     : 1;
 567     WORD usesifc        : 1;
 568     WORD usescall       : 1;
 569     WORD usespow        : 1;
 570     WORD padding        : 3;
 571
 572     DWORD rt_mask; /* Used render targets, 32 max. */
 573
 574     /* Whether or not loops are used in this shader, and nesting depth */
 575     unsigned loop_depth;
 576     UINT min_rel_offset, max_rel_offset;
 577 };
 578
 579 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 580  * state information between multiple instructions. */
 581 struct wined3d_shader_tex_mx
 582 {
 583     unsigned int current_row;
 584     DWORD texcoord_w[2];
 585 };
 586
 587 struct wined3d_shader_loop_state
 588 {
 589     UINT current_depth;
 590     UINT current_reg;
 591 };
 592
 593 struct wined3d_shader_context
 594 {
 595     const struct wined3d_shader *shader;
 596     const struct wined3d_gl_info *gl_info;
 597     const struct wined3d_shader_reg_maps *reg_maps;
 598     struct wined3d_shader_buffer *buffer;
 599     struct wined3d_shader_tex_mx *tex_mx;
 600     struct wined3d_shader_loop_state *loop_state;
 601     void *backend_data;
 602 };
 603
 604 struct wined3d_shader_register
 605 {
 606     enum wined3d_shader_register_type type;
 607     UINT idx;
 608     UINT array_idx;
 609     const struct wined3d_shader_src_param *rel_addr;
 610     enum wined3d_immconst_type immconst_type;
 611     DWORD immconst_data[4];
 612 };
 613
 614 struct wined3d_shader_dst_param
 615 {
 616     struct wined3d_shader_register reg;
 617     DWORD write_mask;
 618     DWORD modifiers;
 619     DWORD shift;
 620 };
 621
 622 struct wined3d_shader_src_param
 623 {
 624     struct wined3d_shader_register reg;
 625     DWORD swizzle;
 626     enum wined3d_shader_src_modifier modifiers;
 627 };
 628
 629 struct wined3d_shader_instruction
 630 {
 631     const struct wined3d_shader_context *ctx;
 632     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 633     DWORD flags;
 634     BOOL coissue;
 635     DWORD predicate;
 636     UINT dst_count;
 637     const struct wined3d_shader_dst_param *dst;
 638     UINT src_count;
 639     const struct wined3d_shader_src_param *src;
 640 };
 641
 642 struct wined3d_shader_semantic
 643 {
 644     enum wined3d_decl_usage usage;
 645     UINT usage_idx;
 646     enum wined3d_sampler_texture_type sampler_type;
 647     struct wined3d_shader_dst_param reg;
 648 };
 649
 650 struct wined3d_shader_attribute
 651 {
 652     enum wined3d_decl_usage usage;
 653     UINT usage_idx;
 654 };
 655
 656 struct wined3d_shader_loop_control
 657 {
 658     unsigned int count;
 659     unsigned int start;
 660     int step;
 661 };
 662
 663 struct wined3d_shader_frontend
 664 {
 665     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 666     void (*shader_free)(void *data);
 667     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 668     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 669     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 670             struct wined3d_shader_src_param *src_rel_addr);
 671     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 672             struct wined3d_shader_src_param *dst_rel_addr);
 673     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 674     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 675     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 676 };
 677
 678 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 679 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 680
 681 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 682
 683 struct shader_caps {
 684     DWORD               VertexShaderVersion;
 685     DWORD               MaxVertexShaderConst;
 686
 687     DWORD               PixelShaderVersion;
 688     float               PixelShader1xMaxValue;
 689     DWORD               MaxPixelShaderConst;
 690
 691     BOOL                VSClipping;
 692 };
 693
 694 enum tex_types
 695 {
 696     tex_1d       = 0,
 697     tex_2d       = 1,
 698     tex_3d       = 2,
 699     tex_cube     = 3,
 700     tex_rect     = 4,
 701     tex_type_count = 5,
 702 };
 703
 704 enum vertexprocessing_mode {
 705     fixedfunction,
 706     vertexshader,
 707     pretransformed
 708 };
 709
 710 #define WINED3D_CONST_NUM_UNUSED ~0U
 711
 712 enum fogmode {
 713     FOG_OFF,
 714     FOG_LINEAR,
 715     FOG_EXP,
 716     FOG_EXP2
 717 };
 718
 719 /* Stateblock dependent parameters which have to be hardcoded
 720  * into the shader code
 721  */
 722
 723 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 724 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 725 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 726
 727 struct ps_compile_args {
 728     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 729     enum vertexprocessing_mode  vp_mode;
 730     enum fogmode                fog;
 731     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 732     /* Texture types(2D, Cube, 3D) in ps 1.x */
 733     WORD                        srgb_correction;
 734     WORD                        np2_fixup;
 735     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 736        D3D9 has a limit of 16 samplers and the fixup is superfluous
 737        in D3D10 (unconditional NP2 support mandatory). */
 738     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 739 };
 740
 741 enum fog_src_type {
 742     VS_FOG_Z        = 0,
 743     VS_FOG_COORD    = 1
 744 };
 745
 746 struct vs_compile_args {
 747     BYTE                        fog_src;
 748     BYTE                        clip_enabled;
 749     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 750 };
 751
 752 struct wined3d_context;
 753 struct wined3d_state;
 754
 755 struct wined3d_shader_backend_ops
 756 {
 757     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 758     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 759     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 760             enum tex_types tex_type, const SIZE *ds_mask_size);
 761     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 762     void (*shader_update_float_vertex_constants)(struct wined3d_device *device, UINT start, UINT count);
 763     void (*shader_update_float_pixel_constants)(struct wined3d_device *device, UINT start, UINT count);
 764     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 765     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 766             const struct wined3d_state *state);
 767     void (*shader_destroy)(struct wined3d_shader *shader);
 768     HRESULT (*shader_alloc_private)(struct wined3d_device *device);
 769     void (*shader_free_private)(struct wined3d_device *device);
 770     void (*shader_context_destroyed)(void *shader_priv, const struct wined3d_context *context);
 771     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 772     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 773 };
 774
 775 extern const struct wined3d_shader_backend_ops glsl_shader_backend DECLSPEC_HIDDEN;
 776 extern const struct wined3d_shader_backend_ops arb_program_shader_backend DECLSPEC_HIDDEN;
 777 extern const struct wined3d_shader_backend_ops none_shader_backend DECLSPEC_HIDDEN;
 778
 779 /* X11 locking */
 780
 781 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 782 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 783
 784 /* As GLX relies on X, this is needed */
 785 extern int num_lock DECLSPEC_HIDDEN;
 786
 787 #if 0
 788 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 789 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 790 #else
 791 #define ENTER_GL() wine_tsx11_lock_ptr()
 792 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 793 #endif
 794
 795 /*****************************************************************************
 796  * Defines
 797  */
 798
 799 /* GL related defines */
 800 /* ------------------ */
 801 #define GL_EXTCALL(f) (gl_info->f)
 802
 803 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 804 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 805 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 806 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 807
 808 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 809 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 810 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 811 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 812
 813 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 814   (vec)[0] = D3DCOLOR_R(dw); \
 815   (vec)[1] = D3DCOLOR_G(dw); \
 816   (vec)[2] = D3DCOLOR_B(dw); \
 817   (vec)[3] = D3DCOLOR_A(dw); \
 818 } while(0)
 819
 820 #define HIGHEST_TRANSFORMSTATE WINED3D_TS_WORLD_MATRIX(255) /* Highest value in wined3d_transform_state. */
 821
 822 /* Checking of API calls */
 823 /* --------------------- */
 824 #ifndef WINE_NO_DEBUG_MSGS
 825 #define checkGLcall(A)                                              \
 826 do {                                                                \
 827     GLint err;                                                      \
 828     if (!__WINE_IS_DEBUG_ON(_ERR, __wine_dbch___default)) break;    \
 829     err = glGetError();                                             \
 830     if (err == GL_NO_ERROR) {                                       \
 831        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 832                                                                     \
 833     } else do {                                                     \
 834         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 835             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 836        err = glGetError();                                          \
 837     } while (err != GL_NO_ERROR);                                   \
 838 } while(0)
 839 #else
 840 #define checkGLcall(A) do {} while(0)
 841 #endif
 842
 843 /* Trace routines / diagnostics */
 844 /* ---------------------------- */
 845
 846 /* Dump out a matrix and copy it */
 847 #define conv_mat(mat,gl_mat)                                                                \
 848 do {                                                                                        \
 849     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 850     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 851     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 852     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 853     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 854 } while (0)
 855
 856 /* Trace vector and strided data information */
 857 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 858         TRACE( #name " = (data {%#x:%p}, stride %d, format %s, stream %u)\n", \
 859         si->elements[name].data.buffer_object, si->elements[name].data.addr, si->elements[name].stride, \
 860         debug_d3dformat(si->elements[name].format->id), si->elements[name].stream_idx); } while(0)
 861
 862 /* Global variables */
 863 extern const struct wined3d_matrix identity DECLSPEC_HIDDEN;
 864
 865 enum wined3d_ffp_idx
 866 {
 867     WINED3D_FFP_POSITION = 0,
 868     WINED3D_FFP_BLENDWEIGHT = 1,
 869     WINED3D_FFP_BLENDINDICES = 2,
 870     WINED3D_FFP_NORMAL = 3,
 871     WINED3D_FFP_PSIZE = 4,
 872     WINED3D_FFP_DIFFUSE = 5,
 873     WINED3D_FFP_SPECULAR = 6,
 874     WINED3D_FFP_TEXCOORD0 = 7,
 875     WINED3D_FFP_TEXCOORD1 = 8,
 876     WINED3D_FFP_TEXCOORD2 = 9,
 877     WINED3D_FFP_TEXCOORD3 = 10,
 878     WINED3D_FFP_TEXCOORD4 = 11,
 879     WINED3D_FFP_TEXCOORD5 = 12,
 880     WINED3D_FFP_TEXCOORD6 = 13,
 881     WINED3D_FFP_TEXCOORD7 = 14,
 882 };
 883
 884 enum wined3d_ffp_emit_idx
 885 {
 886     WINED3D_FFP_EMIT_FLOAT1 = 0,
 887     WINED3D_FFP_EMIT_FLOAT2 = 1,
 888     WINED3D_FFP_EMIT_FLOAT3 = 2,
 889     WINED3D_FFP_EMIT_FLOAT4 = 3,
 890     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 891     WINED3D_FFP_EMIT_UBYTE4 = 5,
 892     WINED3D_FFP_EMIT_SHORT2 = 6,
 893     WINED3D_FFP_EMIT_SHORT4 = 7,
 894     WINED3D_FFP_EMIT_UBYTE4N = 8,
 895     WINED3D_FFP_EMIT_SHORT2N = 9,
 896     WINED3D_FFP_EMIT_SHORT4N = 10,
 897     WINED3D_FFP_EMIT_USHORT2N = 11,
 898     WINED3D_FFP_EMIT_USHORT4N = 12,
 899     WINED3D_FFP_EMIT_UDEC3 = 13,
 900     WINED3D_FFP_EMIT_DEC3N = 14,
 901     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 902     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 903     WINED3D_FFP_EMIT_COUNT = 17
 904 };
 905
 906 struct wined3d_bo_address
 907 {
 908     GLuint buffer_object;
 909     const BYTE *addr;
 910 };
 911
 912 struct wined3d_stream_info_element
 913 {
 914     const struct wined3d_format *format;
 915     struct wined3d_bo_address data;
 916     GLsizei stride;
 917     UINT stream_idx;
 918 };
 919
 920 struct wined3d_stream_info
 921 {
 922     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 923     DWORD position_transformed : 1;
 924     DWORD all_vbo : 1;
 925     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 926     WORD use_map; /* MAX_ATTRIBS, 16 */
 927 };
 928
 929 /*****************************************************************************
 930  * Prototypes
 931  */
 932
 933 /* Routine common to the draw primitive and draw indexed primitive routines */
 934 void drawPrimitive(struct wined3d_device *device, UINT index_count,
 935         UINT start_idx, BOOL indexed, const void *idxData) DECLSPEC_HIDDEN;
 936 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 937
 938 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 939 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 940 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 941 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 942 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 943 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 944 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 945 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 946
 947 #define eps 1e-8
 948
 949 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 950     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 951
 952 /* Routines and structures related to state management */
 953
 954 #define STATE_RENDER(a) (a)
 955 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 956
 957 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 958 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 959
 960 /* + 1 because samplers start with 0 */
 961 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 962 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 963
 964 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 965 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 966
 967 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 968 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3D_TS_WORLD_MATRIX(255)))
 969
 970 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3D_TS_WORLD_MATRIX(255)) + 1)
 971 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 972 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 973 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 974
 975 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 976 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 977
 978 #define STATE_VSHADER (STATE_VDECL + 1)
 979 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 980
 981 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 982 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 983
 984 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 985 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 986 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 987 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 988
 989 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 990 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 991
 992 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 993 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 994
 995 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 996 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 997
 998 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 999 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
1000
1001 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
1002 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
1003
1004 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
1005 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
1006
1007 #define STATE_BASEVERTEXINDEX  (STATE_POINTSPRITECOORDORIGIN + 1)
1008 #define STATE_IS_BASEVERTEXINDEX(a) ((a) == STATE_BASEVERTEXINDEX)
1009
1010 #define STATE_FRAMEBUFFER (STATE_BASEVERTEXINDEX + 1)
1011 #define STATE_IS_FRAMEBUFFER(a) ((a) == STATE_FRAMEBUFFER)
1012
1013 #define STATE_HIGHEST (STATE_FRAMEBUFFER)
1014
1015 enum fogsource {
1016     FOGSOURCE_FFP,
1017     FOGSOURCE_VS,
1018     FOGSOURCE_COORD,
1019 };
1020
1021 #define WINED3D_MAX_FBO_ENTRIES 64
1022
1023 struct wined3d_occlusion_query
1024 {
1025     struct list entry;
1026     GLuint id;
1027     struct wined3d_context *context;
1028 };
1029
1030 union wined3d_gl_query_object
1031 {
1032     GLuint id;
1033     GLsync sync;
1034 };
1035
1036 struct wined3d_event_query
1037 {
1038     struct list entry;
1039     union wined3d_gl_query_object object;
1040     struct wined3d_context *context;
1041 };
1042
1043 enum wined3d_event_query_result
1044 {
1045     WINED3D_EVENT_QUERY_OK,
1046     WINED3D_EVENT_QUERY_WAITING,
1047     WINED3D_EVENT_QUERY_NOT_STARTED,
1048     WINED3D_EVENT_QUERY_WRONG_THREAD,
1049     WINED3D_EVENT_QUERY_ERROR
1050 };
1051
1052 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1053 enum wined3d_event_query_result wined3d_event_query_finish(const struct wined3d_event_query *query,
1054         const struct wined3d_device *device) DECLSPEC_HIDDEN;
1055 void wined3d_event_query_issue(struct wined3d_event_query *query, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1056 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1057
1058 struct wined3d_context
1059 {
1060     const struct wined3d_gl_info *gl_info;
1061     const struct StateEntry *state_table;
1062     /* State dirtification
1063      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1064      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1065      * 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
1066      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1067      */
1068     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1069     DWORD                   numDirtyEntries;
1070     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1071
1072     struct wined3d_swapchain *swapchain;
1073     struct wined3d_surface *current_rt;
1074     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1075
1076     /* Stores some information about the context state for optimization */
1077     WORD render_offscreen : 1;
1078     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1079     WORD last_was_pshader : 1;
1080     WORD last_was_vshader : 1;
1081     WORD namedArraysLoaded : 1;
1082     WORD numberedArraysLoaded : 1;
1083     WORD last_was_blit : 1;
1084     WORD last_was_ckey : 1;
1085     WORD fog_coord : 1;
1086     WORD fog_enabled : 1;
1087     WORD num_untracked_materials : 2;   /* Max value 2 */
1088     WORD current : 1;
1089     WORD destroyed : 1;
1090     WORD valid : 1;
1091     WORD padding : 1;
1092     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1093     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1094     DWORD                   numbered_array_mask;
1095     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1096     GLenum                  untracked_materials[2];
1097     UINT                    blit_w, blit_h;
1098     enum fogsource          fog_source;
1099     DWORD active_texture;
1100     DWORD texture_type[MAX_COMBINED_SAMPLERS];
1101
1102     /* The actual opengl context */
1103     UINT level;
1104     HGLRC restore_ctx;
1105     HDC restore_dc;
1106     int restore_pf;
1107     HGLRC                   glCtx;
1108     HWND                    win_handle;
1109     HDC                     hdc;
1110     int pixel_format;
1111     GLint                   aux_buffers;
1112
1113     /* FBOs */
1114     UINT                    fbo_entry_count;
1115     struct list             fbo_list;
1116     struct list             fbo_destroy_list;
1117     struct fbo_entry        *current_fbo;
1118     GLuint                  fbo_read_binding;
1119     GLuint                  fbo_draw_binding;
1120     BOOL rebind_fbo;
1121     struct wined3d_surface **blit_targets;
1122     GLenum *draw_buffers;
1123     DWORD draw_buffers_mask; /* Enabled draw buffers, 31 max. */
1124
1125     /* Queries */
1126     GLuint *free_occlusion_queries;
1127     UINT free_occlusion_query_size;
1128     UINT free_occlusion_query_count;
1129     struct list occlusion_queries;
1130
1131     union wined3d_gl_query_object *free_event_queries;
1132     UINT free_event_query_size;
1133     UINT free_event_query_count;
1134     struct list event_queries;
1135
1136     /* Extension emulation */
1137     GLint                   gl_fog_source;
1138     GLfloat                 fog_coord_value;
1139     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1140     GLuint                  dummy_arbfp_prog;
1141 };
1142
1143 struct wined3d_fb_state
1144 {
1145     struct wined3d_surface **render_targets;
1146     struct wined3d_surface *depth_stencil;
1147 };
1148
1149 typedef void (*APPLYSTATEFUNC)(struct wined3d_context *ctx, const struct wined3d_state *state, DWORD state_id);
1150
1151 struct StateEntry
1152 {
1153     DWORD representative;
1154     APPLYSTATEFUNC apply;
1155 };
1156
1157 struct StateEntryTemplate
1158 {
1159     DWORD state;
1160     struct StateEntry content;
1161     enum wined3d_gl_extension extension;
1162 };
1163
1164 struct fragment_caps
1165 {
1166     DWORD PrimitiveMiscCaps;
1167     DWORD TextureOpCaps;
1168     DWORD MaxTextureBlendStages;
1169     DWORD MaxSimultaneousTextures;
1170 };
1171
1172 struct fragment_pipeline
1173 {
1174     void (*enable_extension)(BOOL enable);
1175     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1176     HRESULT (*alloc_private)(struct wined3d_device *device);
1177     void (*free_private)(struct wined3d_device *device);
1178     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1179     const struct StateEntryTemplate *states;
1180     BOOL ffp_proj_control;
1181 };
1182
1183 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1184 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1185 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1186 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1187 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1188 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1189 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1190
1191 /* "Base" state table */
1192 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1193         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1194         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1195
1196 enum wined3d_blit_op
1197 {
1198     WINED3D_BLIT_OP_COLOR_BLIT,
1199     WINED3D_BLIT_OP_COLOR_FILL,
1200     WINED3D_BLIT_OP_DEPTH_FILL,
1201     WINED3D_BLIT_OP_DEPTH_BLIT,
1202 };
1203
1204 /* Shaders for color conversions in blits. Do not do blit operations while
1205  * already under the GL lock. */
1206 struct blit_shader
1207 {
1208     HRESULT (*alloc_private)(struct wined3d_device *device);
1209     void (*free_private)(struct wined3d_device *device);
1210     HRESULT (*set_shader)(void *blit_priv, struct wined3d_context *context, const struct wined3d_surface *surface);
1211     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1212     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1213             const RECT *src_rect, DWORD src_usage, enum wined3d_pool src_pool, const struct wined3d_format *src_format,
1214             const RECT *dst_rect, DWORD dst_usage, enum wined3d_pool dst_pool, const struct wined3d_format *dst_format);
1215     HRESULT (*color_fill)(struct wined3d_device *device, struct wined3d_surface *dst_surface,
1216             const RECT *dst_rect, const struct wined3d_color *color);
1217     HRESULT (*depth_fill)(struct wined3d_device *device,
1218             struct wined3d_surface *surface, const RECT *rect, float depth);
1219 };
1220
1221 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1222 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1223 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1224
1225 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1226         const RECT *src_rect, DWORD src_usage, enum wined3d_pool src_pool, const struct wined3d_format *src_format,
1227         const RECT *dst_rect, DWORD dst_usage, enum wined3d_pool dst_pool, const struct wined3d_format *dst_format)
1228         DECLSPEC_HIDDEN;
1229
1230 /* Temporary blit_shader helper functions */
1231 HRESULT arbfp_blit_surface(struct wined3d_device *device, DWORD filter,
1232         struct wined3d_surface *src_surface, const RECT *src_rect,
1233         struct wined3d_surface *dst_surface, const RECT *dst_rect) DECLSPEC_HIDDEN;
1234
1235 struct wined3d_context *context_acquire(const struct wined3d_device *device,
1236         struct wined3d_surface *target) DECLSPEC_HIDDEN;
1237 void context_alloc_event_query(struct wined3d_context *context,
1238         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1239 void context_alloc_occlusion_query(struct wined3d_context *context,
1240         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1241 void context_apply_blit_state(struct wined3d_context *context, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1242 BOOL context_apply_clear_state(struct wined3d_context *context, const struct wined3d_device *device,
1243         UINT rt_count, const struct wined3d_fb_state *fb) DECLSPEC_HIDDEN;
1244 BOOL context_apply_draw_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1245 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1246         struct wined3d_surface *render_target, struct wined3d_surface *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1247 void context_active_texture(struct wined3d_context *context, const struct wined3d_gl_info *gl_info,
1248         unsigned int unit) DECLSPEC_HIDDEN;
1249 void context_bind_texture(struct wined3d_context *context, GLenum target, GLuint name) DECLSPEC_HIDDEN;
1250 void context_check_fbo_status(const struct wined3d_context *context, GLenum target) DECLSPEC_HIDDEN;
1251 struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, struct wined3d_surface *target,
1252         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1253 void context_destroy(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1254 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1255 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1256 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1257 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1258 void context_invalidate_state(struct wined3d_context *context, DWORD state_id) DECLSPEC_HIDDEN;
1259 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1260 void context_resource_released(const struct wined3d_device *device,
1261         struct wined3d_resource *resource, enum wined3d_resource_type type) DECLSPEC_HIDDEN;
1262 void context_resource_unloaded(const struct wined3d_device *device,
1263         struct wined3d_resource *resource, enum wined3d_resource_type type) DECLSPEC_HIDDEN;
1264 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1265 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1266 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1267 void context_state_drawbuf(struct wined3d_context *context,
1268         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1269 void context_state_fb(struct wined3d_context *context,
1270         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1271 void context_surface_update(struct wined3d_context *context, const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
1272
1273 /*****************************************************************************
1274  * Internal representation of a light
1275  */
1276 struct wined3d_light_info
1277 {
1278     struct wined3d_light OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1279     DWORD        OriginalIndex;
1280     LONG         glIndex;
1281     BOOL         enabled;
1282
1283     /* Converted parms to speed up swapping lights */
1284     float                         lightPosn[4];
1285     float                         lightDirn[4];
1286     float                         exponent;
1287     float                         cutoff;
1288
1289     struct list entry;
1290 };
1291
1292 /* The default light parameters */
1293 extern const struct wined3d_light WINED3D_default_light DECLSPEC_HIDDEN;
1294
1295 struct wined3d_pixel_format
1296 {
1297     int iPixelFormat; /* WGL pixel format */
1298     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1299     int redSize, greenSize, blueSize, alphaSize, colorSize;
1300     int depthSize, stencilSize;
1301     BOOL windowDrawable;
1302     BOOL doubleBuffer;
1303     int auxBuffers;
1304     int numSamples;
1305 };
1306
1307 enum wined3d_pci_vendor
1308 {
1309     HW_VENDOR_SOFTWARE                 = 0x0000,
1310     HW_VENDOR_AMD                      = 0x1002,
1311     HW_VENDOR_NVIDIA                   = 0x10de,
1312     HW_VENDOR_INTEL                    = 0x8086,
1313 };
1314
1315 enum wined3d_pci_device
1316 {
1317     CARD_WINE                       = 0x0000,
1318
1319     CARD_AMD_RAGE_128PRO            = 0x5246,
1320     CARD_AMD_RADEON_7200            = 0x5144,
1321     CARD_AMD_RADEON_8500            = 0x514c,
1322     CARD_AMD_RADEON_9500            = 0x4144,
1323     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1324     CARD_AMD_RADEON_X700            = 0x5e4c,
1325     CARD_AMD_RADEON_X1600           = 0x71c2,
1326     CARD_AMD_RADEON_HD2350          = 0x94c7,
1327     CARD_AMD_RADEON_HD2600          = 0x9581,
1328     CARD_AMD_RADEON_HD2900          = 0x9400,
1329     CARD_AMD_RADEON_HD3200          = 0x9620,
1330     CARD_AMD_RADEON_HD4350          = 0x954f,
1331     CARD_AMD_RADEON_HD4550          = 0x9540,
1332     CARD_AMD_RADEON_HD4600          = 0x9495,
1333     CARD_AMD_RADEON_HD4650          = 0x9498,
1334     CARD_AMD_RADEON_HD4670          = 0x9490,
1335     CARD_AMD_RADEON_HD4700          = 0x944e,
1336     CARD_AMD_RADEON_HD4770          = 0x94b3,
1337     CARD_AMD_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1338     CARD_AMD_RADEON_HD4830          = 0x944c,
1339     CARD_AMD_RADEON_HD4850          = 0x9442,
1340     CARD_AMD_RADEON_HD4870          = 0x9440,
1341     CARD_AMD_RADEON_HD4890          = 0x9460,
1342     CARD_AMD_RADEON_HD5400          = 0x68f9,
1343     CARD_AMD_RADEON_HD5600          = 0x68d8,
1344     CARD_AMD_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1345     CARD_AMD_RADEON_HD5750          = 0x68BE,
1346     CARD_AMD_RADEON_HD5770          = 0x68B8,
1347     CARD_AMD_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1348     CARD_AMD_RADEON_HD5850          = 0x6898,
1349     CARD_AMD_RADEON_HD5870          = 0x6899,
1350     CARD_AMD_RADEON_HD5900          = 0x689c,
1351     CARD_AMD_RADEON_HD6300          = 0x9803,
1352     CARD_AMD_RADEON_HD6400          = 0x6770,
1353     CARD_AMD_RADEON_HD6410D         = 0x9644,
1354     CARD_AMD_RADEON_HD6550D         = 0x9640,
1355     CARD_AMD_RADEON_HD6600          = 0x6758,
1356     CARD_AMD_RADEON_HD6600M         = 0x6741,
1357     CARD_AMD_RADEON_HD6800          = 0x6739,
1358     CARD_AMD_RADEON_HD6900          = 0x6719,
1359
1360     CARD_NVIDIA_RIVA_128            = 0x0018,
1361     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1362     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1363     CARD_NVIDIA_GEFORCE             = 0x0100,
1364     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1365     CARD_NVIDIA_GEFORCE2            = 0x0150,
1366     CARD_NVIDIA_GEFORCE3            = 0x0200,
1367     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1368     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1369     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1370     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1371     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1372     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1373     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1374     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1375     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1376     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1377     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1378     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1379     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1380     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1381     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1382     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1383     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1384     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1385     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1386     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1387     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1388     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1389     CARD_NVIDIA_GEFORCE_9400M       = 0x0863,
1390     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1391     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1392     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1393     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1394     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1395     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1396     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1397     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1398     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1399     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1400     CARD_NVIDIA_GEFORCE_320M        = 0x08a3,
1401     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1402     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1403     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1404     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1405     CARD_NVIDIA_GEFORCE_GT420       = 0x0de2,
1406     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1407     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1408     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1409     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1410     CARD_NVIDIA_GEFORCE_GTX460M     = 0x0dd1,
1411     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1412     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1413     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1414     CARD_NVIDIA_GEFORCE_GT540M      = 0x0df4,
1415     CARD_NVIDIA_GEFORCE_GTX550      = 0x1244,
1416     CARD_NVIDIA_GEFORCE_GT555M      = 0x04b8,
1417     CARD_NVIDIA_GEFORCE_GTX560TI    = 0x1200,
1418     CARD_NVIDIA_GEFORCE_GTX560      = 0x1201,
1419     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1420     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1421
1422     CARD_INTEL_830M                 = 0x3577,
1423     CARD_INTEL_855GM                = 0x3582,
1424     CARD_INTEL_845G                 = 0x2562,
1425     CARD_INTEL_865G                 = 0x2572,
1426     CARD_INTEL_915G                 = 0x2582,
1427     CARD_INTEL_E7221G               = 0x258a,
1428     CARD_INTEL_915GM                = 0x2592,
1429     CARD_INTEL_945G                 = 0x2772,
1430     CARD_INTEL_945GM                = 0x27a2,
1431     CARD_INTEL_945GME               = 0x27ae,
1432     CARD_INTEL_Q35                  = 0x29b2,
1433     CARD_INTEL_G33                  = 0x29c2,
1434     CARD_INTEL_Q33                  = 0x29d2,
1435     CARD_INTEL_PNVG                 = 0xa001,
1436     CARD_INTEL_PNVM                 = 0xa011,
1437     CARD_INTEL_965Q                 = 0x2992,
1438     CARD_INTEL_965G                 = 0x2982,
1439     CARD_INTEL_946GZ                = 0x2972,
1440     CARD_INTEL_965GM                = 0x2a02,
1441     CARD_INTEL_965GME               = 0x2a12,
1442     CARD_INTEL_GM45                 = 0x2a42,
1443     CARD_INTEL_IGD                  = 0x2e02,
1444     CARD_INTEL_Q45                  = 0x2e12,
1445     CARD_INTEL_G45                  = 0x2e22,
1446     CARD_INTEL_G41                  = 0x2e32,
1447     CARD_INTEL_B43                  = 0x2e92,
1448     CARD_INTEL_ILKD                 = 0x0042,
1449     CARD_INTEL_ILKM                 = 0x0046,
1450     CARD_INTEL_SNBD                 = 0x0122,
1451     CARD_INTEL_SNBM                 = 0x0126,
1452     CARD_INTEL_SNBS                 = 0x010a,
1453     CARD_INTEL_IVBD                 = 0x0162,
1454     CARD_INTEL_IVBM                 = 0x0166,
1455     CARD_INTEL_IVBS                 = 0x015a,
1456 };
1457
1458 struct wined3d_fbo_ops
1459 {
1460     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1461     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1462     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1463     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1464     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1465     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1466     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1467     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1468     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1469     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1470     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1471     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1472     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1473     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1474     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1475     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1476     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1477     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1478     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1479 };
1480
1481 struct wined3d_gl_limits
1482 {
1483     UINT buffers;
1484     UINT lights;
1485     UINT textures;
1486     UINT texture_stages;
1487     UINT texture_coords;
1488     UINT fragment_samplers;
1489     UINT vertex_samplers;
1490     UINT combined_samplers;
1491     UINT general_combiners;
1492     UINT sampler_stages;
1493     UINT clipplanes;
1494     UINT texture_size;
1495     UINT texture3d_size;
1496     float pointsize_max;
1497     float pointsize_min;
1498     UINT blends;
1499     UINT anisotropy;
1500     float shininess;
1501     UINT samples;
1502     UINT vertex_attribs;
1503
1504     UINT glsl_varyings;
1505     UINT glsl_vs_float_constants;
1506     UINT glsl_ps_float_constants;
1507
1508     UINT arb_vs_float_constants;
1509     UINT arb_vs_native_constants;
1510     UINT arb_vs_instructions;
1511     UINT arb_vs_temps;
1512     UINT arb_ps_float_constants;
1513     UINT arb_ps_local_constants;
1514     UINT arb_ps_native_constants;
1515     UINT arb_ps_instructions;
1516     UINT arb_ps_temps;
1517 };
1518
1519 struct wined3d_gl_info
1520 {
1521     DWORD glsl_version;
1522     struct wined3d_gl_limits limits;
1523     DWORD reserved_glsl_constants;
1524     DWORD quirks;
1525     BOOL supported[WINED3D_GL_EXT_COUNT];
1526     GLint wrap_lookup[WINED3D_TADDRESS_MIRROR_ONCE - WINED3D_TADDRESS_WRAP + 1];
1527
1528     struct wined3d_fbo_ops fbo_ops;
1529 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1530     /* GL function pointers */
1531     GL_EXT_FUNCS_GEN
1532     /* WGL function pointers */
1533     WGL_EXT_FUNCS_GEN
1534 #undef USE_GL_FUNC
1535
1536     struct wined3d_format *formats;
1537 };
1538
1539 struct wined3d_driver_info
1540 {
1541     enum wined3d_pci_vendor vendor;
1542     enum wined3d_pci_device device;
1543     const char *name;
1544     const char *description;
1545     unsigned int vidmem;
1546     DWORD version_high;
1547     DWORD version_low;
1548 };
1549
1550 /* The adapter structure */
1551 struct wined3d_adapter
1552 {
1553     UINT ordinal;
1554     BOOL                    opengl;
1555
1556     POINT monitorPoint;
1557     SIZE screen_size;
1558     enum wined3d_format_id screen_format;
1559
1560     struct wined3d_gl_info  gl_info;
1561     struct wined3d_driver_info driver_info;
1562     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1563     unsigned int cfg_count;
1564     struct wined3d_pixel_format *cfgs;
1565     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1566     unsigned int            UsedTextureRam;
1567     LUID luid;
1568
1569     const struct fragment_pipeline *fragment_pipe;
1570     const struct wined3d_shader_backend_ops *shader_backend;
1571     const struct blit_shader *blitter;
1572 };
1573
1574 unsigned int adapter_adjust_memory(struct wined3d_adapter *adapter, int amount) DECLSPEC_HIDDEN;
1575
1576 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1577 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1578 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1579
1580 /*****************************************************************************
1581  * High order patch management
1582  */
1583 struct wined3d_rect_patch
1584 {
1585     UINT                            Handle;
1586     float                          *mem;
1587     struct wined3d_strided_data strided;
1588     struct wined3d_rect_patch_info rect_patch_info;
1589     float                           numSegs[4];
1590     char                            has_normals, has_texcoords;
1591     struct list                     entry;
1592 };
1593
1594 HRESULT tesselate_rectpatch(struct wined3d_device *device, struct wined3d_rect_patch *patch) DECLSPEC_HIDDEN;
1595
1596 enum projection_types
1597 {
1598     proj_none    = 0,
1599     proj_count3  = 1,
1600     proj_count4  = 2
1601 };
1602
1603 enum dst_arg
1604 {
1605     resultreg    = 0,
1606     tempreg      = 1
1607 };
1608
1609 /*****************************************************************************
1610  * Fixed function pipeline replacements
1611  */
1612 #define ARG_UNUSED          0xff
1613 struct texture_stage_op
1614 {
1615     unsigned                cop : 8;
1616     unsigned                carg1 : 8;
1617     unsigned                carg2 : 8;
1618     unsigned                carg0 : 8;
1619
1620     unsigned                aop : 8;
1621     unsigned                aarg1 : 8;
1622     unsigned                aarg2 : 8;
1623     unsigned                aarg0 : 8;
1624
1625     struct color_fixup_desc color_fixup;
1626     unsigned                tex_type : 3;
1627     unsigned                dst : 1;
1628     unsigned                projected : 2;
1629     unsigned                padding : 10;
1630 };
1631
1632 struct ffp_frag_settings {
1633     struct texture_stage_op     op[MAX_TEXTURES];
1634     enum fogmode fog;
1635     /* Use shorts instead of chars to get dword alignment */
1636     unsigned short sRGB_write;
1637     unsigned short emul_clipplanes;
1638 };
1639
1640 struct ffp_frag_desc
1641 {
1642     struct wine_rb_entry entry;
1643     struct ffp_frag_settings    settings;
1644 };
1645
1646 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1647 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1648
1649 void gen_ffp_frag_op(const struct wined3d_device *device, const struct wined3d_state *state,
1650         struct ffp_frag_settings *settings, BOOL ignore_textype) DECLSPEC_HIDDEN;
1651 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1652         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1653 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1654 void wined3d_get_draw_rect(const struct wined3d_state *state, RECT *rect) DECLSPEC_HIDDEN;
1655
1656 struct wined3d
1657 {
1658     LONG ref;
1659     DWORD flags;
1660     UINT dxVersion;
1661     UINT adapter_count;
1662     struct wined3d_adapter adapters[1];
1663 };
1664
1665 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, DWORD flags) DECLSPEC_HIDDEN;
1666 BOOL wined3d_register_window(HWND window, struct wined3d_device *device) DECLSPEC_HIDDEN;
1667 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1668
1669 /*****************************************************************************
1670  * IWineD3DDevice implementation structure
1671  */
1672 #define WINED3D_UNMAPPED_STAGE ~0U
1673
1674 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1675 #define WINED3DCREATE_MULTITHREADED 0x00000004
1676
1677 struct wined3d_device
1678 {
1679     LONG ref;
1680
1681     /* WineD3D Information  */
1682     struct wined3d_device_parent *device_parent;
1683     struct wined3d *wined3d;
1684     struct wined3d_adapter *adapter;
1685
1686     /* Window styles to restore when switching fullscreen mode */
1687     LONG                    style;
1688     LONG                    exStyle;
1689
1690     /* X and GL Information */
1691     GLenum                  offscreenBuffer;
1692
1693     /* Selected capabilities */
1694     int vs_selected_mode;
1695     int ps_selected_mode;
1696     const struct wined3d_shader_backend_ops *shader_backend;
1697     void *shader_priv;
1698     void *fragment_priv;
1699     void *blit_priv;
1700     struct StateEntry StateTable[STATE_HIGHEST + 1];
1701     /* Array of functions for states which are handled by more than one pipeline part */
1702     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1703     const struct fragment_pipeline *frag_pipe;
1704     const struct blit_shader *blitter;
1705
1706     unsigned int max_ffp_textures;
1707     DWORD vshader_version, pshader_version;
1708     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1709     DWORD vs_clipping;
1710
1711     WORD view_ident : 1;                /* true iff view matrix is identity */
1712     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1713     WORD isRecordingState : 1;
1714     WORD isInDraw : 1;
1715     WORD bCursorVisible : 1;
1716     WORD d3d_initialized : 1;
1717     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1718     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1719     WORD useDrawStridedSlow : 1;
1720     WORD instancedDraw : 1;
1721     WORD filter_messages : 1;
1722     WORD padding : 5;
1723
1724     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1725
1726 #define DDRAW_PITCH_ALIGNMENT 8
1727 #define D3D8_PITCH_ALIGNMENT 4
1728     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1729
1730     /* State block related */
1731     struct wined3d_stateblock *stateBlock;
1732     struct wined3d_stateblock *updateStateBlock;
1733
1734     /* Internal use fields  */
1735     struct wined3d_device_creation_parameters create_parms;
1736     HWND focus_window;
1737
1738     struct wined3d_swapchain **swapchains;
1739     UINT swapchain_count;
1740
1741     struct list             resources; /* a linked list to track resources created by the device */
1742     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1743
1744     /* Render Target Support */
1745     DWORD valid_rt_mask;
1746     struct wined3d_fb_state fb;
1747     struct wined3d_surface *onscreen_depth_stencil;
1748     struct wined3d_surface *auto_depth_stencil;
1749
1750     /* For rendering to a texture using glCopyTexImage */
1751     GLuint                  depth_blt_texture;
1752
1753     /* Cursor management */
1754     UINT                    xHotSpot;
1755     UINT                    yHotSpot;
1756     UINT                    xScreenSpace;
1757     UINT                    yScreenSpace;
1758     UINT                    cursorWidth, cursorHeight;
1759     GLuint                  cursorTexture;
1760     HCURSOR                 hardwareCursor;
1761
1762     /* The Wine logo surface */
1763     struct wined3d_surface *logo_surface;
1764
1765     /* Textures for when no other textures are mapped */
1766     UINT dummy_texture_2d[MAX_COMBINED_SAMPLERS];
1767     UINT dummy_texture_rect[MAX_COMBINED_SAMPLERS];
1768     UINT dummy_texture_3d[MAX_COMBINED_SAMPLERS];
1769     UINT dummy_texture_cube[MAX_COMBINED_SAMPLERS];
1770
1771     /* With register combiners we can skip junk texture stages */
1772     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1773     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1774
1775     /* Stream source management */
1776     struct wined3d_stream_info strided_streams;
1777     const struct wined3d_strided_data *up_strided;
1778     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1779     unsigned int num_buffer_queries;
1780
1781     /* Context management */
1782     struct wined3d_context **contexts;
1783     UINT context_count;
1784
1785     /* High level patch management */
1786 #define PATCHMAP_SIZE 43
1787 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1788     struct list             patches[PATCHMAP_SIZE];
1789 };
1790
1791 void device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
1792         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1793         const struct wined3d_color *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1794 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1795 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1796 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
1797         UINT adapter_idx, enum wined3d_device_type device_type, HWND focus_window, DWORD flags,
1798         BYTE surface_alignment, struct wined3d_device_parent *device_parent) DECLSPEC_HIDDEN;
1799 void device_preload_textures(const struct wined3d_device *device) DECLSPEC_HIDDEN;
1800 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
1801         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1802 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1803 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1804 void device_stream_info_from_declaration(struct wined3d_device *device,
1805         struct wined3d_stream_info *stream_info) DECLSPEC_HIDDEN;
1806 void device_switch_onscreen_ds(struct wined3d_device *device, struct wined3d_context *context,
1807         struct wined3d_surface *depth_stencil) DECLSPEC_HIDDEN;
1808 void device_update_stream_info(struct wined3d_device *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1809 void device_update_tex_unit_map(struct wined3d_device *device) DECLSPEC_HIDDEN;
1810 void device_invalidate_state(const struct wined3d_device *device, DWORD state) DECLSPEC_HIDDEN;
1811
1812 static inline BOOL isStateDirty(const struct wined3d_context *context, DWORD state)
1813 {
1814     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1815     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1816     return context->isStateDirty[idx] & (1 << shift);
1817 }
1818
1819 static inline void invalidate_active_texture(const struct wined3d_device *device, struct wined3d_context *context)
1820 {
1821     DWORD sampler = device->rev_tex_unit_map[context->active_texture];
1822     if (sampler != WINED3D_UNMAPPED_STAGE)
1823         context_invalidate_state(context, STATE_SAMPLER(sampler));
1824 }
1825
1826 #define WINED3D_RESOURCE_ACCESS_GPU     0x1
1827 #define WINED3D_RESOURCE_ACCESS_CPU     0x2
1828 /* SCRATCH is mostly the same as CPU, but can't be used by the GPU at all,
1829  * not even for resource uploads. */
1830 #define WINED3D_RESOURCE_ACCESS_SCRATCH 0x4
1831
1832 struct wined3d_resource_ops
1833 {
1834     void (*resource_unload)(struct wined3d_resource *resource);
1835 };
1836
1837 struct wined3d_resource
1838 {
1839     LONG ref;
1840     LONG bind_count;
1841     struct wined3d_device *device;
1842     enum wined3d_resource_type type;
1843     const struct wined3d_format *format;
1844     enum wined3d_multisample_type multisample_type;
1845     UINT                    multisample_quality;
1846     DWORD                   usage;
1847     enum wined3d_pool pool;
1848     DWORD access_flags;
1849     UINT width;
1850     UINT height;
1851     UINT depth;
1852     UINT                    size;
1853     DWORD                   priority;
1854     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1855     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1856     struct list             privateData;
1857     struct list             resource_list_entry;
1858
1859     void *parent;
1860     const struct wined3d_parent_ops *parent_ops;
1861     const struct wined3d_resource_ops *resource_ops;
1862 };
1863
1864 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1865 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1866 HRESULT resource_init(struct wined3d_resource *resource, struct wined3d_device *device,
1867         enum wined3d_resource_type type, const struct wined3d_format *format,
1868         enum wined3d_multisample_type multisample_type, UINT multisample_quality,
1869         DWORD usage, enum wined3d_pool pool, UINT width, UINT height, UINT depth, UINT size,
1870         void *parent, const struct wined3d_parent_ops *parent_ops,
1871         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1872 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1873 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1874
1875 /* Tests show that the start address of resources is 32 byte aligned */
1876 #define RESOURCE_ALIGNMENT 16
1877
1878 enum wined3d_texture_state
1879 {
1880     WINED3DTEXSTA_ADDRESSU       = 0,
1881     WINED3DTEXSTA_ADDRESSV       = 1,
1882     WINED3DTEXSTA_ADDRESSW       = 2,
1883     WINED3DTEXSTA_BORDERCOLOR    = 3,
1884     WINED3DTEXSTA_MAGFILTER      = 4,
1885     WINED3DTEXSTA_MINFILTER      = 5,
1886     WINED3DTEXSTA_MIPFILTER      = 6,
1887     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1888     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1889     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1890     WINED3DTEXSTA_SHADOW         = 10,
1891     MAX_WINETEXTURESTATES        = 11,
1892 };
1893
1894 enum WINED3DSRGB
1895 {
1896     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1897     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1898     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1899 };
1900
1901 struct gl_texture
1902 {
1903     DWORD                   states[MAX_WINETEXTURESTATES];
1904     BOOL                    dirty;
1905     GLuint                  name;
1906 };
1907
1908 struct wined3d_texture_ops
1909 {
1910     HRESULT (*texture_bind)(struct wined3d_texture *texture,
1911             struct wined3d_context *context, BOOL srgb);
1912     void (*texture_preload)(struct wined3d_texture *texture, enum WINED3DSRGB srgb);
1913     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
1914             const struct wined3d_box *dirty_region);
1915     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
1916 };
1917
1918 #define WINED3D_TEXTURE_COND_NP2            0x1
1919 #define WINED3D_TEXTURE_POW2_MAT_IDENT      0x2
1920 #define WINED3D_TEXTURE_IS_SRGB             0x4
1921
1922 struct wined3d_texture
1923 {
1924     struct wined3d_resource resource;
1925     const struct wined3d_texture_ops *texture_ops;
1926     struct gl_texture texture_rgb, texture_srgb;
1927     struct wined3d_resource **sub_resources;
1928     UINT layer_count;
1929     UINT level_count;
1930     float pow2_matrix[16];
1931     UINT lod;
1932     enum wined3d_texture_filter_type filter_type;
1933     DWORD sampler;
1934     DWORD flags;
1935     const struct min_lookup *min_mip_lookup;
1936     const GLenum *mag_lookup;
1937     GLenum target;
1938 };
1939
1940 static inline struct wined3d_texture *wined3d_texture_from_resource(struct wined3d_resource *resource)
1941 {
1942     return CONTAINING_RECORD(resource, struct wined3d_texture, resource);
1943 }
1944
1945 static inline struct gl_texture *wined3d_texture_get_gl_texture(struct wined3d_texture *texture,
1946         const struct wined3d_gl_info *gl_info, BOOL srgb)
1947 {
1948     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
1949             ? &texture->texture_srgb : &texture->texture_rgb;
1950 }
1951
1952 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
1953         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1954         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1955 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty) DECLSPEC_HIDDEN;
1956
1957 struct wined3d_volume
1958 {
1959     struct wined3d_resource resource;
1960     struct wined3d_texture *container;
1961     BOOL                    lockable;
1962     BOOL                    locked;
1963     struct wined3d_box lockedBox;
1964     struct wined3d_box dirtyBox;
1965     BOOL                    dirty;
1966 };
1967
1968 static inline struct wined3d_volume *volume_from_resource(struct wined3d_resource *resource)
1969 {
1970     return CONTAINING_RECORD(resource, struct wined3d_volume, resource);
1971 }
1972
1973 void volume_add_dirty_box(struct wined3d_volume *volume, const struct wined3d_box *dirty_box) DECLSPEC_HIDDEN;
1974 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
1975 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container) DECLSPEC_HIDDEN;
1976
1977 struct wined3d_surface_dib
1978 {
1979     HBITMAP DIBsection;
1980     void *bitmap_data;
1981     UINT bitmap_size;
1982 };
1983
1984 struct wined3d_renderbuffer_entry
1985 {
1986     struct list entry;
1987     GLuint id;
1988     UINT width;
1989     UINT height;
1990 };
1991
1992 struct fbo_entry
1993 {
1994     struct list entry;
1995     struct wined3d_surface **render_targets;
1996     struct wined3d_surface *depth_stencil;
1997     DWORD location;
1998     DWORD rt_mask;
1999     BOOL attached;
2000     GLuint id;
2001 };
2002
2003 enum wined3d_container_type
2004 {
2005     WINED3D_CONTAINER_NONE = 0,
2006     WINED3D_CONTAINER_SWAPCHAIN,
2007     WINED3D_CONTAINER_TEXTURE,
2008 };
2009
2010 struct wined3d_subresource_container
2011 {
2012     enum wined3d_container_type type;
2013     union
2014     {
2015         struct wined3d_swapchain *swapchain;
2016         struct wined3d_texture *texture;
2017         void *base;
2018     } u;
2019 };
2020
2021 struct wined3d_surface_ops
2022 {
2023     HRESULT (*surface_private_setup)(struct wined3d_surface *surface);
2024     void (*surface_realize_palette)(struct wined3d_surface *surface);
2025     void (*surface_map)(struct wined3d_surface *surface, const RECT *rect, DWORD flags);
2026     void (*surface_unmap)(struct wined3d_surface *surface);
2027 };
2028
2029 struct wined3d_surface
2030 {
2031     struct wined3d_resource resource;
2032     const struct wined3d_surface_ops *surface_ops;
2033     struct wined3d_subresource_container container;
2034     struct wined3d_palette *palette; /* D3D7 style palette handling */
2035     DWORD draw_binding;
2036
2037     DWORD flags;
2038
2039     enum wined3d_surface_type surface_type;
2040     UINT                      pow2Width;
2041     UINT                      pow2Height;
2042
2043     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2044     void (*get_drawable_size)(const struct wined3d_context *context, UINT *width, UINT *height);
2045
2046     /* PBO */
2047     GLuint                    pbo;
2048     GLuint rb_multisample;
2049     GLuint rb_resolved;
2050     GLuint texture_name;
2051     GLuint texture_name_srgb;
2052     GLint texture_level;
2053     GLenum texture_target;
2054
2055     RECT                      lockedRect;
2056     RECT                      dirtyRect;
2057     int                       lockCount;
2058 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2059
2060     /* For GetDC */
2061     struct wined3d_surface_dib dib;
2062     HDC                       hDC;
2063
2064     /* Color keys for DDraw */
2065     struct wined3d_color_key dst_blt_color_key;
2066     struct wined3d_color_key src_blt_color_key;
2067     struct wined3d_color_key dst_overlay_color_key;
2068     struct wined3d_color_key src_overlay_color_key;
2069     DWORD                     CKeyFlags;
2070
2071     struct wined3d_color_key gl_color_key;
2072
2073     struct list               renderbuffers;
2074     const struct wined3d_renderbuffer_entry *current_renderbuffer;
2075     SIZE ds_current_size;
2076
2077     /* DirectDraw Overlay handling */
2078     RECT                      overlay_srcrect;
2079     RECT                      overlay_destrect;
2080     struct wined3d_surface *overlay_dest;
2081     struct list               overlays;
2082     struct list               overlay_entry;
2083 };
2084
2085 static inline struct wined3d_surface *surface_from_resource(struct wined3d_resource *resource)
2086 {
2087     return CONTAINING_RECORD(resource, struct wined3d_surface, resource);
2088 }
2089
2090 static inline GLuint surface_get_texture_name(const struct wined3d_surface *surface,
2091         const struct wined3d_gl_info *gl_info, BOOL srgb)
2092 {
2093     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2094             ? surface->texture_name_srgb : surface->texture_name;
2095 }
2096
2097 void surface_add_dirty_rect(struct wined3d_surface *surface, const struct wined3d_box *dirty_rect) DECLSPEC_HIDDEN;
2098 void surface_bind(struct wined3d_surface *surface, struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2099 HRESULT surface_color_fill(struct wined3d_surface *s,
2100         const RECT *rect, const struct wined3d_color *color) DECLSPEC_HIDDEN;
2101 GLenum surface_get_gl_buffer(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2102 BOOL surface_init_sysmem(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2103 void surface_internal_preload(struct wined3d_surface *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2104 BOOL surface_is_offscreen(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2105 HRESULT surface_load(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2106 void surface_load_ds_location(struct wined3d_surface *surface,
2107         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2108 void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2109 HRESULT surface_load_location(struct wined3d_surface *surface, DWORD location, const RECT *rect) DECLSPEC_HIDDEN;
2110 void surface_modify_ds_location(struct wined3d_surface *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2111 void surface_modify_location(struct wined3d_surface *surface, DWORD location, BOOL persistent) DECLSPEC_HIDDEN;
2112 void surface_prepare_rb(struct wined3d_surface *surface,
2113         const struct wined3d_gl_info *gl_info, BOOL multisample) DECLSPEC_HIDDEN;
2114 void surface_prepare_texture(struct wined3d_surface *surface,
2115         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2116 void surface_set_compatible_renderbuffer(struct wined3d_surface *surface,
2117         const struct wined3d_surface *rt) DECLSPEC_HIDDEN;
2118 void surface_set_container(struct wined3d_surface *surface,
2119         enum wined3d_container_type type, void *container) DECLSPEC_HIDDEN;
2120 void surface_set_texture_name(struct wined3d_surface *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2121 void surface_set_texture_target(struct wined3d_surface *surface, GLenum target) DECLSPEC_HIDDEN;
2122 void surface_translate_drawable_coords(const struct wined3d_surface *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2123 void surface_update_draw_binding(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2124 HRESULT surface_upload_from_surface(struct wined3d_surface *dst_surface, const POINT *dst_point,
2125         struct wined3d_surface *src_surface, const RECT *src_rect) DECLSPEC_HIDDEN;
2126
2127 void get_drawable_size_swapchain(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2128 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2129 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2130
2131 void draw_textured_quad(const struct wined3d_surface *src_surface, struct wined3d_context *context,
2132         const RECT *src_rect, const RECT *dst_rect, enum wined3d_texture_filter_type filter) DECLSPEC_HIDDEN;
2133 void flip_surface(struct wined3d_surface *front, struct wined3d_surface *back) DECLSPEC_HIDDEN;
2134
2135 /* Surface flags: */
2136 #define SFLAG_CONVERTED         0x00000001 /* Converted for color keying or palettized. */
2137 #define SFLAG_DISCARD           0x00000002 /* ??? */
2138 #define SFLAG_NONPOW2           0x00000004 /* Surface sizes are not a power of 2 */
2139 #define SFLAG_NORMCOORD         0x00000008 /* Set if GL texture coordinates are normalized (non-texture rectangle). */
2140 #define SFLAG_LOCKABLE          0x00000010 /* Surface can be locked. */
2141 #define SFLAG_DYNLOCK           0x00000020 /* Surface is often locked by the application. */
2142 #define SFLAG_LOCKED            0x00000040 /* Surface is currently locked. */
2143 #define SFLAG_DCINUSE           0x00000080 /* Set between GetDC and ReleaseDC calls. */
2144 #define SFLAG_LOST              0x00000100 /* Surface lost flag for ddraw. */
2145 #define SFLAG_GLCKEY            0x00000200 /* The GL texture was created with a color key. */
2146 #define SFLAG_CLIENT            0x00000400 /* GL_APPLE_client_storage is used with this surface. */
2147 #define SFLAG_INOVERLAYDRAW     0x00000800 /* Overlay drawing is in progress. Recursion prevention. */
2148 #define SFLAG_DIBSECTION        0x00001000 /* Has a DIB section attached for GetDC. */
2149 #define SFLAG_USERPTR           0x00002000 /* The application allocated the memory for this surface. */
2150 #define SFLAG_ALLOCATED         0x00004000 /* A GL texture is allocated for this surface. */
2151 #define SFLAG_SRGBALLOCATED     0x00008000 /* A sRGB GL texture is allocated for this surface. */
2152 #define SFLAG_PBO               0x00010000 /* The surface has a PBO. */
2153 #define SFLAG_INSYSMEM          0x00020000 /* The system memory copy is current. */
2154 #define SFLAG_INTEXTURE         0x00040000 /* The GL texture is current. */
2155 #define SFLAG_INSRGBTEX         0x00080000 /* The GL sRGB texture is current. */
2156 #define SFLAG_INDRAWABLE        0x00100000 /* The GL drawable is current. */
2157 #define SFLAG_INRB_MULTISAMPLE  0x00200000 /* The multisample renderbuffer is current. */
2158 #define SFLAG_INRB_RESOLVED     0x00400000 /* The resolved renderbuffer is current. */
2159 #define SFLAG_PIN_SYSMEM        0x02000000 /* Keep the surface in sysmem, at the same address. */
2160 #define SFLAG_DISCARDED         0x04000000 /* Surface was discarded, allocating new location is enough. */
2161
2162 /* In some conditions the surface memory must not be freed:
2163  * SFLAG_CONVERTED: Converting the data back would take too long
2164  * SFLAG_DIBSECTION: The dib code manages the memory
2165  * SFLAG_LOCKED: The app requires access to the surface data
2166  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2167  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2168  * SFLAG_CLIENT: OpenGL uses our memory as backup
2169  */
2170 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED        | \
2171                              SFLAG_DYNLOCK          | \
2172                              SFLAG_LOCKED           | \
2173                              SFLAG_CLIENT           | \
2174                              SFLAG_DIBSECTION       | \
2175                              SFLAG_USERPTR          | \
2176                              SFLAG_PBO              | \
2177                              SFLAG_PIN_SYSMEM)
2178
2179 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM         | \
2180                              SFLAG_INTEXTURE        | \
2181                              SFLAG_INSRGBTEX        | \
2182                              SFLAG_INDRAWABLE       | \
2183                              SFLAG_INRB_MULTISAMPLE | \
2184                              SFLAG_INRB_RESOLVED)
2185
2186 enum wined3d_conversion_type
2187 {
2188     WINED3D_CT_NONE,
2189     WINED3D_CT_PALETTED,
2190     WINED3D_CT_PALETTED_CK,
2191     WINED3D_CT_CK_565,
2192     WINED3D_CT_CK_5551,
2193     WINED3D_CT_CK_RGB24,
2194     WINED3D_CT_RGB32_888,
2195     WINED3D_CT_CK_ARGB32,
2196 };
2197
2198 HRESULT d3dfmt_get_conv(const struct wined3d_surface *surface, BOOL need_alpha_ck, BOOL use_texturing,
2199         struct wined3d_format *format, enum wined3d_conversion_type *conversion_type) DECLSPEC_HIDDEN;
2200 void d3dfmt_p8_init_palette(const struct wined3d_surface *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2201
2202 struct wined3d_vertex_declaration_element
2203 {
2204     const struct wined3d_format *format;
2205     BOOL ffp_valid;
2206     WORD input_slot;
2207     WORD offset;
2208     UINT output_slot;
2209     BYTE method;
2210     BYTE usage;
2211     BYTE usage_idx;
2212 };
2213
2214 struct wined3d_vertex_declaration
2215 {
2216     LONG ref;
2217     void *parent;
2218     const struct wined3d_parent_ops *parent_ops;
2219     struct wined3d_device *device;
2220
2221     struct wined3d_vertex_declaration_element *elements;
2222     UINT element_count;
2223
2224     DWORD                   streams[MAX_STREAMS];
2225     UINT                    num_streams;
2226     BOOL                    position_transformed;
2227     BOOL                    half_float_conv_needed;
2228 };
2229
2230 struct wined3d_saved_states
2231 {
2232     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2233     WORD streamSource;                          /* MAX_STREAMS, 16 */
2234     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2235     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2236     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2237     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2238     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2239     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2240     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2241     BOOL *pixelShaderConstantsF;
2242     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2243     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2244     BOOL *vertexShaderConstantsF;
2245     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2246     DWORD primitive_type : 1;
2247     DWORD indices : 1;
2248     DWORD material : 1;
2249     DWORD viewport : 1;
2250     DWORD vertexDecl : 1;
2251     DWORD pixelShader : 1;
2252     DWORD vertexShader : 1;
2253     DWORD scissorRect : 1;
2254     DWORD padding : 4;
2255 };
2256
2257 struct StageState {
2258     DWORD stage;
2259     DWORD state;
2260 };
2261
2262 struct wined3d_stream_state
2263 {
2264     struct wined3d_buffer *buffer;
2265     UINT offset;
2266     UINT stride;
2267     UINT frequency;
2268     UINT flags;
2269 };
2270
2271 struct wined3d_state
2272 {
2273     const struct wined3d_fb_state *fb;
2274
2275     struct wined3d_vertex_declaration *vertex_declaration;
2276     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2277     BOOL user_stream;
2278     struct wined3d_buffer *index_buffer;
2279     enum wined3d_format_id index_format;
2280     INT base_vertex_index;
2281     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2282     GLenum gl_primitive_type;
2283
2284     struct wined3d_shader *vertex_shader;
2285     BOOL vs_consts_b[MAX_CONST_B];
2286     INT vs_consts_i[MAX_CONST_I * 4];
2287     float *vs_consts_f;
2288
2289     struct wined3d_shader *pixel_shader;
2290     BOOL ps_consts_b[MAX_CONST_B];
2291     INT ps_consts_i[MAX_CONST_I * 4];
2292     float *ps_consts_f;
2293
2294     struct wined3d_texture *textures[MAX_COMBINED_SAMPLERS];
2295     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2296     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2297     DWORD lowest_disabled_stage;
2298
2299     struct wined3d_matrix transforms[HIGHEST_TRANSFORMSTATE + 1];
2300     double clip_planes[MAX_CLIPPLANES][4];
2301     struct wined3d_material material;
2302     struct wined3d_viewport viewport;
2303     RECT scissor_rect;
2304
2305     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2306 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2307 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2308     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2309     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2310
2311     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2312 };
2313
2314 struct wined3d_stateblock
2315 {
2316     LONG                      ref;     /* Note: Ref counting not required */
2317     struct wined3d_device *device;
2318
2319     /* Array indicating whether things have been set or changed */
2320     struct wined3d_saved_states changed;
2321     struct wined3d_state state;
2322
2323     /* Contained state management */
2324     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2325     unsigned int              num_contained_render_states;
2326     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2327     unsigned int              num_contained_transform_states;
2328     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2329     unsigned int              num_contained_vs_consts_i;
2330     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2331     unsigned int              num_contained_vs_consts_b;
2332     DWORD                     *contained_vs_consts_f;
2333     unsigned int              num_contained_vs_consts_f;
2334     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2335     unsigned int              num_contained_ps_consts_i;
2336     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2337     unsigned int              num_contained_ps_consts_b;
2338     DWORD                     *contained_ps_consts_f;
2339     unsigned int              num_contained_ps_consts_f;
2340     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2341     unsigned int              num_contained_tss_states;
2342     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2343     unsigned int              num_contained_sampler_states;
2344 };
2345
2346 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2347 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2348 void stateblock_unbind_resources(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2349
2350 /* Direct3D terminology with little modifications. We do not have an issued state
2351  * because only the driver knows about it, but we have a created state because d3d
2352  * allows GetData on a created issue, but opengl doesn't
2353  */
2354 enum query_state {
2355     QUERY_CREATED,
2356     QUERY_SIGNALLED,
2357     QUERY_BUILDING
2358 };
2359
2360 struct wined3d_query_ops
2361 {
2362     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2363     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2364 };
2365
2366 struct wined3d_query
2367 {
2368     LONG ref;
2369     const struct wined3d_query_ops *query_ops;
2370     struct wined3d_device *device;
2371     enum query_state         state;
2372     enum wined3d_query_type type;
2373     DWORD data_size;
2374     void                     *extendedData;
2375 };
2376
2377 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2378  * fixed function semantics as D3DCOLOR or FLOAT16 */
2379 enum wined3d_buffer_conversion_type
2380 {
2381     CONV_NONE,
2382     CONV_D3DCOLOR,
2383     CONV_POSITIONT,
2384 };
2385
2386 struct wined3d_map_range
2387 {
2388     UINT offset;
2389     UINT size;
2390 };
2391
2392 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2393 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2394 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2395 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2396 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2397 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2398 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2399 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2400
2401 struct wined3d_buffer
2402 {
2403     struct wined3d_resource resource;
2404
2405     struct wined3d_buffer_desc desc;
2406
2407     GLuint buffer_object;
2408     GLenum buffer_object_usage;
2409     GLenum buffer_type_hint;
2410     UINT buffer_object_size;
2411     DWORD flags;
2412
2413     LONG lock_count;
2414     struct wined3d_map_range *maps;
2415     ULONG maps_size, modified_areas;
2416     struct wined3d_event_query *query;
2417
2418     /* conversion stuff */
2419     UINT decl_change_count, full_conversion_count;
2420     UINT draw_count;
2421     UINT stride;                                            /* 0 if no conversion */
2422     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2423     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2424 };
2425
2426 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2427 {
2428     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2429 }
2430
2431 void buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2432         struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2433 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2434
2435 struct wined3d_rendertarget_view
2436 {
2437     LONG refcount;
2438
2439     struct wined3d_resource *resource;
2440     void *parent;
2441 };
2442
2443 struct wined3d_swapchain_ops
2444 {
2445     void (*swapchain_present)(struct wined3d_swapchain *swapchain, const RECT *src_rect,
2446             const RECT *dst_rect, const RGNDATA *dirty_region, DWORD flags);
2447 };
2448
2449 struct wined3d_swapchain
2450 {
2451     LONG ref;
2452     void *parent;
2453     const struct wined3d_parent_ops *parent_ops;
2454     const struct wined3d_swapchain_ops *swapchain_ops;
2455     struct wined3d_device *device;
2456
2457     struct wined3d_surface **back_buffers;
2458     struct wined3d_surface *front_buffer;
2459     struct wined3d_swapchain_desc desc;
2460     DWORD orig_width, orig_height;
2461     enum wined3d_format_id orig_fmt;
2462     struct wined3d_gamma_ramp orig_gamma;
2463     BOOL render_to_fbo;
2464     const struct wined3d_format *ds_format;
2465
2466     LONG prev_time, frames;   /* Performance tracking */
2467
2468     struct wined3d_context **context;
2469     unsigned int num_contexts;
2470
2471     HWND win_handle;
2472     HWND device_window;
2473
2474     HDC backup_dc;
2475     HWND backup_wnd;
2476 };
2477
2478 void x11_copy_to_screen(const struct wined3d_swapchain *swapchain, const RECT *rect) DECLSPEC_HIDDEN;
2479
2480 struct wined3d_context *swapchain_get_context(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2481 void swapchain_destroy_contexts(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2482 HDC swapchain_get_backup_dc(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2483 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2484 void swapchain_update_render_to_fbo(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2485
2486 #define DEFAULT_REFRESH_RATE 0
2487
2488 /*****************************************************************************
2489  * Utility function prototypes
2490  */
2491
2492 /* Trace routines */
2493 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2494 const char *debug_d3ddevicetype(enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
2495 const char *debug_d3dresourcetype(enum wined3d_resource_type resource_type) DECLSPEC_HIDDEN;
2496 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2497 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2498 const char *debug_d3ddeclmethod(enum wined3d_decl_method method) DECLSPEC_HIDDEN;
2499 const char *debug_d3ddeclusage(enum wined3d_decl_usage usage) DECLSPEC_HIDDEN;
2500 const char *debug_d3dprimitivetype(enum wined3d_primitive_type primitive_type) DECLSPEC_HIDDEN;
2501 const char *debug_d3drenderstate(enum wined3d_render_state state) DECLSPEC_HIDDEN;
2502 const char *debug_d3dsamplerstate(enum wined3d_sampler_state state) DECLSPEC_HIDDEN;
2503 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2504 const char *debug_d3dtexturefiltertype(enum wined3d_texture_filter_type filter_type) DECLSPEC_HIDDEN;
2505 const char *debug_d3dtexturestate(enum wined3d_texture_stage_state state) DECLSPEC_HIDDEN;
2506 const char *debug_d3dtstype(enum wined3d_transform_state tstype) DECLSPEC_HIDDEN;
2507 const char *debug_d3dpool(enum wined3d_pool pool) DECLSPEC_HIDDEN;
2508 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2509 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2510 const char *debug_d3dbasis(enum wined3d_basis_type basis) DECLSPEC_HIDDEN;
2511 const char *debug_d3ddegree(enum wined3d_degree_type order) DECLSPEC_HIDDEN;
2512 const char *debug_d3dtop(enum wined3d_texture_op d3dtop) DECLSPEC_HIDDEN;
2513 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2514 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2515
2516 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2517         enum wined3d_texture_op op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2518 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2519         BOOL is_alpha, int stage, enum wined3d_texture_op op, DWORD arg1, DWORD arg2, DWORD arg3,
2520         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2521 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2522         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2523 void texture_activate_dimensions(const struct wined3d_texture *texture,
2524         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2525 void sampler_texdim(struct wined3d_context *context,
2526         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2527 void tex_alphaop(struct wined3d_context *context,
2528         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2529 void apply_pixelshader(struct wined3d_context *context,
2530         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2531 void state_fogcolor(struct wined3d_context *context,
2532         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2533 void state_fogdensity(struct wined3d_context *context,
2534         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2535 void state_fogstartend(struct wined3d_context *context,
2536         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2537 void state_fog_fragpart(struct wined3d_context *context,
2538         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2539
2540 BOOL getColorBits(const struct wined3d_format *format,
2541         BYTE *redSize, BYTE *greenSize, BYTE *blueSize, BYTE *alphaSize, BYTE *totalSize) DECLSPEC_HIDDEN;
2542 BOOL getDepthStencilBits(const struct wined3d_format *format,
2543         BYTE *depthSize, BYTE *stencilSize) DECLSPEC_HIDDEN;
2544
2545 /* Math utils */
2546 void multiply_matrix(struct wined3d_matrix *dest, const struct wined3d_matrix *src1,
2547         const struct wined3d_matrix *src2) DECLSPEC_HIDDEN;
2548 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2549 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2550
2551 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2552
2553 struct wined3d_shader_lconst
2554 {
2555     struct list entry;
2556     unsigned int idx;
2557     DWORD value[4];
2558 };
2559
2560 struct wined3d_shader_limits
2561 {
2562     unsigned int temporary;
2563     unsigned int texcoord;
2564     unsigned int sampler;
2565     unsigned int constant_int;
2566     unsigned int constant_float;
2567     unsigned int constant_bool;
2568     unsigned int address;
2569     unsigned int packed_output;
2570     unsigned int packed_input;
2571     unsigned int attributes;
2572     unsigned int label;
2573 };
2574
2575 #ifdef __GNUC__
2576 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2577 #else
2578 #define PRINTF_ATTR(fmt,args)
2579 #endif
2580
2581 /* Base Shader utility functions. */
2582 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2583 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2584
2585 /* Vertex shader utility functions */
2586 BOOL vshader_get_input(const struct wined3d_shader *shader,
2587         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2588
2589 struct wined3d_vertex_shader
2590 {
2591     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2592 };
2593
2594 struct wined3d_pixel_shader
2595 {
2596     /* Pixel shader input semantics */
2597     DWORD input_reg_map[MAX_REG_INPUT];
2598     BOOL input_reg_used[MAX_REG_INPUT];
2599     unsigned int declared_in_count;
2600
2601     /* Some information about the shader behavior */
2602     BOOL color0_mov;
2603     DWORD color0_reg;
2604 };
2605
2606 struct wined3d_shader
2607 {
2608     LONG ref;
2609     struct wined3d_shader_limits limits;
2610     DWORD *function;
2611     UINT functionLength;
2612     BOOL load_local_constsF;
2613     const struct wined3d_shader_frontend *frontend;
2614     void *frontend_data;
2615     void *backend_data;
2616
2617     void *parent;
2618     const struct wined3d_parent_ops *parent_ops;
2619
2620     /* Programs this shader is linked with */
2621     struct list linked_programs;
2622
2623     /* Immediate constants (override global ones) */
2624     struct list constantsB;
2625     struct list constantsF;
2626     struct list constantsI;
2627     struct wined3d_shader_reg_maps reg_maps;
2628
2629     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2630     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2631
2632     /* Pointer to the parent device */
2633     struct wined3d_device *device;
2634     struct list shader_list_entry;
2635
2636     union
2637     {
2638         struct wined3d_vertex_shader vs;
2639         struct wined3d_pixel_shader ps;
2640     } u;
2641 };
2642
2643 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2644         struct wined3d_texture * const *textures) DECLSPEC_HIDDEN;
2645 void find_ps_compile_args(const struct wined3d_state *state,
2646         const struct wined3d_shader *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2647
2648 void find_vs_compile_args(const struct wined3d_state *state,
2649         const struct wined3d_shader *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2650
2651 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2652 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2653 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2654 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2655         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2656 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2657         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2658 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2659         unsigned int max) DECLSPEC_HIDDEN;
2660 void shader_generate_main(const struct wined3d_shader *shader, struct wined3d_shader_buffer *buffer,
2661         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx) DECLSPEC_HIDDEN;
2662 BOOL shader_match_semantic(const char *semantic_name, enum wined3d_decl_usage usage) DECLSPEC_HIDDEN;
2663
2664 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2665 {
2666     return type == WINED3D_SHADER_TYPE_PIXEL;
2667 }
2668
2669 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2670 {
2671     return type == WINED3D_SHADER_TYPE_VERTEX;
2672 }
2673
2674 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2675 {
2676     switch (reg->type)
2677     {
2678         case WINED3DSPR_RASTOUT:
2679             /* oFog & oPts */
2680             if (reg->idx) return TRUE;
2681             /* oPos */
2682             return FALSE;
2683
2684         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2685         case WINED3DSPR_CONSTBOOL:  /* b# */
2686         case WINED3DSPR_LOOP:       /* aL */
2687         case WINED3DSPR_PREDICATE:  /* p0 */
2688             return TRUE;
2689
2690         case WINED3DSPR_MISCTYPE:
2691             switch(reg->idx)
2692             {
2693                 case 0: /* vPos */
2694                     return FALSE;
2695                 case 1: /* vFace */
2696                     return TRUE;
2697                 default:
2698                     return FALSE;
2699             }
2700
2701         case WINED3DSPR_IMMCONST:
2702             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2703
2704         default:
2705             return FALSE;
2706     }
2707 }
2708
2709 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2710         const struct wined3d_state *state, float *position_fixup)
2711 {
2712     position_fixup[0] = 1.0f;
2713     position_fixup[1] = 1.0f;
2714     position_fixup[2] = (63.0f / 64.0f) / state->viewport.width;
2715     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.height;
2716
2717     if (context->render_offscreen)
2718     {
2719         position_fixup[1] *= -1.0f;
2720         position_fixup[3] *= -1.0f;
2721     }
2722 }
2723
2724 static inline BOOL shader_constant_is_local(const struct wined3d_shader *shader, DWORD reg)
2725 {
2726     struct wined3d_shader_lconst *lconst;
2727
2728     if (shader->load_local_constsF)
2729         return FALSE;
2730
2731     LIST_FOR_EACH_ENTRY(lconst, &shader->constantsF, struct wined3d_shader_lconst, entry)
2732     {
2733         if (lconst->idx == reg)
2734             return TRUE;
2735     }
2736
2737     return FALSE;
2738 }
2739
2740 /* Using additional shader constants (uniforms in GLSL / program environment
2741  * or local parameters in ARB) is costly:
2742  * ARB only knows float4 parameters and GLSL compiler are not really smart
2743  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2744  * (in fact most compilers map a float2 to a full float4 uniform).
2745  *
2746  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2747  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2748  * into a single shader constant (uniform / program parameter).
2749  *
2750  * This structure is shared between the GLSL and the ARB backend.*/
2751 struct ps_np2fixup_info {
2752     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2753     WORD              active; /* bitfield indicating if we can apply the fixup */
2754     WORD              num_consts;
2755 };
2756
2757 /* sRGB correction constants */
2758 static const float srgb_cmp = 0.0031308f;
2759 static const float srgb_mul_low = 12.92f;
2760 static const float srgb_pow = 0.41666f;
2761 static const float srgb_mul_high = 1.055f;
2762 static const float srgb_sub_high = 0.055f;
2763
2764 struct wined3d_palette
2765 {
2766     LONG ref;
2767     void *parent;
2768     struct wined3d_device *device;
2769
2770     HPALETTE                   hpal;
2771     WORD                       palVersion;     /*|               */
2772     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2773     PALETTEENTRY               palents[256];   /*|               */
2774     /* This is to store the palette in 'screen format' */
2775     int                        screen_palents[256];
2776     DWORD flags;
2777 };
2778
2779 /* DirectDraw utility functions */
2780 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2781
2782 /*****************************************************************************
2783  * Pixel format management
2784  */
2785
2786 /* WineD3D pixel format flags */
2787 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2788 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2789 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2790 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2791 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2792 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2793 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2794 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2795 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2796 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2797 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2798 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2799 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2800 #define WINED3DFMT_FLAG_VTF                         0x00002000
2801 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2802 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2803 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2804 #define WINED3DFMT_FLAG_BLOCKS                      0x00020000
2805 #define WINED3DFMT_FLAG_HEIGHT_SCALE                0x00040000
2806
2807 struct wined3d_rational
2808 {
2809     UINT numerator;
2810     UINT denominator;
2811 };
2812
2813 struct wined3d_format
2814 {
2815     enum wined3d_format_id id;
2816
2817     DWORD red_mask;
2818     DWORD green_mask;
2819     DWORD blue_mask;
2820     DWORD alpha_mask;
2821     UINT byte_count;
2822     BYTE depth_size;
2823     BYTE stencil_size;
2824
2825     UINT block_width;
2826     UINT block_height;
2827     UINT block_byte_count;
2828
2829     enum wined3d_ffp_emit_idx emit_idx;
2830     GLint component_count;
2831     GLenum gl_vtx_type;
2832     GLint gl_vtx_format;
2833     GLboolean gl_normalized;
2834     unsigned int component_size;
2835
2836     GLint glInternal;
2837     GLint glGammaInternal;
2838     GLint rtInternal;
2839     GLint glFormat;
2840     GLint glType;
2841     UINT  conv_byte_count;
2842     unsigned int flags;
2843     struct wined3d_rational height_scale;
2844     struct color_fixup_desc color_fixup;
2845     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
2846 };
2847
2848 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
2849         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2850 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
2851         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2852 DWORD wined3d_format_convert_from_float(const struct wined3d_surface *surface,
2853         const struct wined3d_color *color) DECLSPEC_HIDDEN;
2854
2855 static inline BOOL use_vs(const struct wined3d_state *state)
2856 {
2857     /* Check stateblock->vertexDecl to allow this to be used from
2858      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2859      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2860      * style strided data. */
2861     return state->vertex_shader && !state->vertex_declaration->position_transformed;
2862 }
2863
2864 static inline BOOL use_ps(const struct wined3d_state *state)
2865 {
2866     return !!state->pixel_shader;
2867 }
2868
2869 static inline void context_apply_state(struct wined3d_context *context,
2870         const struct wined3d_state *state, DWORD state_id)
2871 {
2872     const struct StateEntry *state_table = context->state_table;
2873     DWORD rep = state_table[state_id].representative;
2874     state_table[rep].apply(context, state, rep);
2875 }
2876
2877 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2878 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2879
2880 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
2881
2882 #endif