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     WINED3DDECLUSAGE 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     WINED3DDECLUSAGE 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 float identity[16] 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     BOOL position_transformed;
 924     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 925     WORD use_map; /* MAX_ATTRIBS, 16 */
 926 };
 927
 928 /*****************************************************************************
 929  * Prototypes
 930  */
 931
 932 /* Routine common to the draw primitive and draw indexed primitive routines */
 933 void drawPrimitive(struct wined3d_device *device, UINT index_count,
 934         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 935 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 936
 937 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 938 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 939 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 940 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 941 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 942 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 943 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 944 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 945
 946 #define eps 1e-8
 947
 948 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 949     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 950
 951 /* Routines and structures related to state management */
 952
 953 #define STATE_RENDER(a) (a)
 954 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 955
 956 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 957 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 958
 959 /* + 1 because samplers start with 0 */
 960 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 961 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 962
 963 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 964 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 965
 966 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 967 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3D_TS_WORLD_MATRIX(255)))
 968
 969 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3D_TS_WORLD_MATRIX(255)) + 1)
 970 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 971 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 972 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 973
 974 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 975 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 976
 977 #define STATE_VSHADER (STATE_VDECL + 1)
 978 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 979
 980 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 981 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 982
 983 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 984 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 985 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 986 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 987
 988 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 989 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 990
 991 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 992 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 993
 994 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 995 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 996
 997 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 998 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 999
1000 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
1001 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
1002
1003 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
1004 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
1005
1006 #define STATE_BASEVERTEXINDEX  (STATE_POINTSPRITECOORDORIGIN + 1)
1007 #define STATE_IS_BASEVERTEXINDEX(a) ((a) == STATE_BASEVERTEXINDEX)
1008
1009 #define STATE_FRAMEBUFFER (STATE_BASEVERTEXINDEX + 1)
1010 #define STATE_IS_FRAMEBUFFER(a) ((a) == STATE_FRAMEBUFFER)
1011
1012 #define STATE_HIGHEST (STATE_FRAMEBUFFER)
1013
1014 enum fogsource {
1015     FOGSOURCE_FFP,
1016     FOGSOURCE_VS,
1017     FOGSOURCE_COORD,
1018 };
1019
1020 #define WINED3D_MAX_FBO_ENTRIES 64
1021
1022 struct wined3d_occlusion_query
1023 {
1024     struct list entry;
1025     GLuint id;
1026     struct wined3d_context *context;
1027 };
1028
1029 union wined3d_gl_query_object
1030 {
1031     GLuint id;
1032     GLsync sync;
1033 };
1034
1035 struct wined3d_event_query
1036 {
1037     struct list entry;
1038     union wined3d_gl_query_object object;
1039     struct wined3d_context *context;
1040 };
1041
1042 enum wined3d_event_query_result
1043 {
1044     WINED3D_EVENT_QUERY_OK,
1045     WINED3D_EVENT_QUERY_WAITING,
1046     WINED3D_EVENT_QUERY_NOT_STARTED,
1047     WINED3D_EVENT_QUERY_WRONG_THREAD,
1048     WINED3D_EVENT_QUERY_ERROR
1049 };
1050
1051 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1052 enum wined3d_event_query_result wined3d_event_query_finish(const struct wined3d_event_query *query,
1053         const struct wined3d_device *device) DECLSPEC_HIDDEN;
1054 void wined3d_event_query_issue(struct wined3d_event_query *query, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1055 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1056
1057 struct wined3d_context
1058 {
1059     const struct wined3d_gl_info *gl_info;
1060     const struct StateEntry *state_table;
1061     /* State dirtification
1062      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1063      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1064      * 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
1065      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1066      */
1067     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1068     DWORD                   numDirtyEntries;
1069     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1070
1071     struct wined3d_swapchain *swapchain;
1072     struct wined3d_surface *current_rt;
1073     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1074
1075     /* Stores some information about the context state for optimization */
1076     WORD render_offscreen : 1;
1077     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1078     WORD last_was_pshader : 1;
1079     WORD last_was_vshader : 1;
1080     WORD namedArraysLoaded : 1;
1081     WORD numberedArraysLoaded : 1;
1082     WORD last_was_blit : 1;
1083     WORD last_was_ckey : 1;
1084     WORD fog_coord : 1;
1085     WORD fog_enabled : 1;
1086     WORD num_untracked_materials : 2;   /* Max value 2 */
1087     WORD current : 1;
1088     WORD destroyed : 1;
1089     WORD valid : 1;
1090     WORD padding : 1;
1091     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1092     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1093     DWORD                   numbered_array_mask;
1094     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1095     GLenum                  untracked_materials[2];
1096     UINT                    blit_w, blit_h;
1097     enum fogsource          fog_source;
1098     DWORD active_texture;
1099     DWORD texture_type[MAX_COMBINED_SAMPLERS];
1100
1101     /* The actual opengl context */
1102     UINT level;
1103     HGLRC restore_ctx;
1104     HDC restore_dc;
1105     int restore_pf;
1106     HGLRC                   glCtx;
1107     HWND                    win_handle;
1108     HDC                     hdc;
1109     int pixel_format;
1110     GLint                   aux_buffers;
1111
1112     /* FBOs */
1113     UINT                    fbo_entry_count;
1114     struct list             fbo_list;
1115     struct list             fbo_destroy_list;
1116     struct fbo_entry        *current_fbo;
1117     GLuint                  fbo_read_binding;
1118     GLuint                  fbo_draw_binding;
1119     BOOL rebind_fbo;
1120     struct wined3d_surface **blit_targets;
1121     GLenum *draw_buffers;
1122     DWORD draw_buffers_mask; /* Enabled draw buffers, 31 max. */
1123
1124     /* Queries */
1125     GLuint *free_occlusion_queries;
1126     UINT free_occlusion_query_size;
1127     UINT free_occlusion_query_count;
1128     struct list occlusion_queries;
1129
1130     union wined3d_gl_query_object *free_event_queries;
1131     UINT free_event_query_size;
1132     UINT free_event_query_count;
1133     struct list event_queries;
1134
1135     /* Extension emulation */
1136     GLint                   gl_fog_source;
1137     GLfloat                 fog_coord_value;
1138     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1139     GLuint                  dummy_arbfp_prog;
1140 };
1141
1142 struct wined3d_fb_state
1143 {
1144     struct wined3d_surface **render_targets;
1145     struct wined3d_surface *depth_stencil;
1146 };
1147
1148 typedef void (*APPLYSTATEFUNC)(struct wined3d_context *ctx, const struct wined3d_state *state, DWORD state_id);
1149
1150 struct StateEntry
1151 {
1152     DWORD representative;
1153     APPLYSTATEFUNC apply;
1154 };
1155
1156 struct StateEntryTemplate
1157 {
1158     DWORD state;
1159     struct StateEntry content;
1160     enum wined3d_gl_extension extension;
1161 };
1162
1163 struct fragment_caps
1164 {
1165     DWORD PrimitiveMiscCaps;
1166     DWORD TextureOpCaps;
1167     DWORD MaxTextureBlendStages;
1168     DWORD MaxSimultaneousTextures;
1169 };
1170
1171 struct fragment_pipeline
1172 {
1173     void (*enable_extension)(BOOL enable);
1174     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1175     HRESULT (*alloc_private)(struct wined3d_device *device);
1176     void (*free_private)(struct wined3d_device *device);
1177     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1178     const struct StateEntryTemplate *states;
1179     BOOL ffp_proj_control;
1180 };
1181
1182 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1183 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1184 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1185 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1186 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1187 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1188 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1189
1190 /* "Base" state table */
1191 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1192         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1193         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1194
1195 enum wined3d_blit_op
1196 {
1197     WINED3D_BLIT_OP_COLOR_BLIT,
1198     WINED3D_BLIT_OP_COLOR_FILL,
1199     WINED3D_BLIT_OP_DEPTH_FILL,
1200     WINED3D_BLIT_OP_DEPTH_BLIT,
1201 };
1202
1203 /* Shaders for color conversions in blits. Do not do blit operations while
1204  * already under the GL lock. */
1205 struct blit_shader
1206 {
1207     HRESULT (*alloc_private)(struct wined3d_device *device);
1208     void (*free_private)(struct wined3d_device *device);
1209     HRESULT (*set_shader)(void *blit_priv, struct wined3d_context *context, const struct wined3d_surface *surface);
1210     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1211     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1212             const RECT *src_rect, DWORD src_usage, enum wined3d_pool src_pool, const struct wined3d_format *src_format,
1213             const RECT *dst_rect, DWORD dst_usage, enum wined3d_pool dst_pool, const struct wined3d_format *dst_format);
1214     HRESULT (*color_fill)(struct wined3d_device *device, struct wined3d_surface *dst_surface,
1215             const RECT *dst_rect, const struct wined3d_color *color);
1216     HRESULT (*depth_fill)(struct wined3d_device *device,
1217             struct wined3d_surface *surface, const RECT *rect, float depth);
1218 };
1219
1220 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1221 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1222 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1223
1224 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1225         const RECT *src_rect, DWORD src_usage, enum wined3d_pool src_pool, const struct wined3d_format *src_format,
1226         const RECT *dst_rect, DWORD dst_usage, enum wined3d_pool dst_pool, const struct wined3d_format *dst_format)
1227         DECLSPEC_HIDDEN;
1228
1229 /* Temporary blit_shader helper functions */
1230 HRESULT arbfp_blit_surface(struct wined3d_device *device, DWORD filter,
1231         struct wined3d_surface *src_surface, const RECT *src_rect,
1232         struct wined3d_surface *dst_surface, const RECT *dst_rect) DECLSPEC_HIDDEN;
1233
1234 struct wined3d_context *context_acquire(const struct wined3d_device *device,
1235         struct wined3d_surface *target) DECLSPEC_HIDDEN;
1236 void context_alloc_event_query(struct wined3d_context *context,
1237         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1238 void context_alloc_occlusion_query(struct wined3d_context *context,
1239         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1240 void context_apply_blit_state(struct wined3d_context *context, const struct wined3d_device *device) DECLSPEC_HIDDEN;
1241 BOOL context_apply_clear_state(struct wined3d_context *context, const struct wined3d_device *device,
1242         UINT rt_count, const struct wined3d_fb_state *fb) DECLSPEC_HIDDEN;
1243 BOOL context_apply_draw_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1244 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1245         struct wined3d_surface *render_target, struct wined3d_surface *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1246 void context_active_texture(struct wined3d_context *context, const struct wined3d_gl_info *gl_info,
1247         unsigned int unit) DECLSPEC_HIDDEN;
1248 void context_bind_texture(struct wined3d_context *context, GLenum target, GLuint name) DECLSPEC_HIDDEN;
1249 void context_check_fbo_status(const struct wined3d_context *context, GLenum target) DECLSPEC_HIDDEN;
1250 struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, struct wined3d_surface *target,
1251         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1252 void context_destroy(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1253 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1254 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1255 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1256 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1257 void context_invalidate_state(struct wined3d_context *context, DWORD state_id) DECLSPEC_HIDDEN;
1258 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1259 void context_resource_released(const struct wined3d_device *device,
1260         struct wined3d_resource *resource, enum wined3d_resource_type type) DECLSPEC_HIDDEN;
1261 void context_resource_unloaded(const struct wined3d_device *device,
1262         struct wined3d_resource *resource, enum wined3d_resource_type type) DECLSPEC_HIDDEN;
1263 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1264 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1265 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1266 void context_state_drawbuf(struct wined3d_context *context,
1267         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1268 void context_state_fb(struct wined3d_context *context,
1269         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1270 void context_surface_update(struct wined3d_context *context, const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
1271
1272 /*****************************************************************************
1273  * Internal representation of a light
1274  */
1275 struct wined3d_light_info
1276 {
1277     struct wined3d_light OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1278     DWORD        OriginalIndex;
1279     LONG         glIndex;
1280     BOOL         enabled;
1281
1282     /* Converted parms to speed up swapping lights */
1283     float                         lightPosn[4];
1284     float                         lightDirn[4];
1285     float                         exponent;
1286     float                         cutoff;
1287
1288     struct list entry;
1289 };
1290
1291 /* The default light parameters */
1292 extern const struct wined3d_light WINED3D_default_light DECLSPEC_HIDDEN;
1293
1294 struct wined3d_pixel_format
1295 {
1296     int iPixelFormat; /* WGL pixel format */
1297     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1298     int redSize, greenSize, blueSize, alphaSize, colorSize;
1299     int depthSize, stencilSize;
1300     BOOL windowDrawable;
1301     BOOL doubleBuffer;
1302     int auxBuffers;
1303     int numSamples;
1304 };
1305
1306 enum wined3d_pci_vendor
1307 {
1308     HW_VENDOR_SOFTWARE                 = 0x0000,
1309     HW_VENDOR_AMD                      = 0x1002,
1310     HW_VENDOR_NVIDIA                   = 0x10de,
1311     HW_VENDOR_INTEL                    = 0x8086,
1312 };
1313
1314 enum wined3d_pci_device
1315 {
1316     CARD_WINE                       = 0x0000,
1317
1318     CARD_AMD_RAGE_128PRO            = 0x5246,
1319     CARD_AMD_RADEON_7200            = 0x5144,
1320     CARD_AMD_RADEON_8500            = 0x514c,
1321     CARD_AMD_RADEON_9500            = 0x4144,
1322     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1323     CARD_AMD_RADEON_X700            = 0x5e4c,
1324     CARD_AMD_RADEON_X1600           = 0x71c2,
1325     CARD_AMD_RADEON_HD2350          = 0x94c7,
1326     CARD_AMD_RADEON_HD2600          = 0x9581,
1327     CARD_AMD_RADEON_HD2900          = 0x9400,
1328     CARD_AMD_RADEON_HD3200          = 0x9620,
1329     CARD_AMD_RADEON_HD4350          = 0x954f,
1330     CARD_AMD_RADEON_HD4550          = 0x9540,
1331     CARD_AMD_RADEON_HD4600          = 0x9495,
1332     CARD_AMD_RADEON_HD4650          = 0x9498,
1333     CARD_AMD_RADEON_HD4670          = 0x9490,
1334     CARD_AMD_RADEON_HD4700          = 0x944e,
1335     CARD_AMD_RADEON_HD4770          = 0x94b3,
1336     CARD_AMD_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1337     CARD_AMD_RADEON_HD4830          = 0x944c,
1338     CARD_AMD_RADEON_HD4850          = 0x9442,
1339     CARD_AMD_RADEON_HD4870          = 0x9440,
1340     CARD_AMD_RADEON_HD4890          = 0x9460,
1341     CARD_AMD_RADEON_HD5400          = 0x68f9,
1342     CARD_AMD_RADEON_HD5600          = 0x68d8,
1343     CARD_AMD_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1344     CARD_AMD_RADEON_HD5750          = 0x68BE,
1345     CARD_AMD_RADEON_HD5770          = 0x68B8,
1346     CARD_AMD_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1347     CARD_AMD_RADEON_HD5850          = 0x6898,
1348     CARD_AMD_RADEON_HD5870          = 0x6899,
1349     CARD_AMD_RADEON_HD5900          = 0x689c,
1350     CARD_AMD_RADEON_HD6300          = 0x9803,
1351     CARD_AMD_RADEON_HD6400          = 0x6770,
1352     CARD_AMD_RADEON_HD6410D         = 0x9644,
1353     CARD_AMD_RADEON_HD6550D         = 0x9640,
1354     CARD_AMD_RADEON_HD6600          = 0x6758,
1355     CARD_AMD_RADEON_HD6600M         = 0x6741,
1356     CARD_AMD_RADEON_HD6800          = 0x6739,
1357     CARD_AMD_RADEON_HD6900          = 0x6719,
1358
1359     CARD_NVIDIA_RIVA_128            = 0x0018,
1360     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1361     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1362     CARD_NVIDIA_GEFORCE             = 0x0100,
1363     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1364     CARD_NVIDIA_GEFORCE2            = 0x0150,
1365     CARD_NVIDIA_GEFORCE3            = 0x0200,
1366     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1367     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1368     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1369     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1370     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1371     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1372     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1373     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1374     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1375     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1376     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1377     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1378     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1379     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1380     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1381     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1382     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1383     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1384     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1385     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1386     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1387     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1388     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1389     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1390     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1391     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1392     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1393     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1394     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1395     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1396     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1397     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1398     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1399     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1400     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1401     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1402     CARD_NVIDIA_GEFORCE_GT420       = 0x0de2,
1403     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1404     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1405     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1406     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1407     CARD_NVIDIA_GEFORCE_GTX460M     = 0x0dd1,
1408     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1409     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1410     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1411     CARD_NVIDIA_GEFORCE_GT540M      = 0x0df4,
1412     CARD_NVIDIA_GEFORCE_GTX550      = 0x1244,
1413     CARD_NVIDIA_GEFORCE_GT555M      = 0x04b8,
1414     CARD_NVIDIA_GEFORCE_GTX560TI    = 0x1200,
1415     CARD_NVIDIA_GEFORCE_GTX560      = 0x1201,
1416     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1417     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1418
1419     CARD_INTEL_830M                 = 0x3577,
1420     CARD_INTEL_855GM                = 0x3582,
1421     CARD_INTEL_845G                 = 0x2562,
1422     CARD_INTEL_865G                 = 0x2572,
1423     CARD_INTEL_915G                 = 0x2582,
1424     CARD_INTEL_E7221G               = 0x258a,
1425     CARD_INTEL_915GM                = 0x2592,
1426     CARD_INTEL_945G                 = 0x2772,
1427     CARD_INTEL_945GM                = 0x27a2,
1428     CARD_INTEL_945GME               = 0x27ae,
1429     CARD_INTEL_Q35                  = 0x29b2,
1430     CARD_INTEL_G33                  = 0x29c2,
1431     CARD_INTEL_Q33                  = 0x29d2,
1432     CARD_INTEL_PNVG                 = 0xa001,
1433     CARD_INTEL_PNVM                 = 0xa011,
1434     CARD_INTEL_965Q                 = 0x2992,
1435     CARD_INTEL_965G                 = 0x2982,
1436     CARD_INTEL_946GZ                = 0x2972,
1437     CARD_INTEL_965GM                = 0x2a02,
1438     CARD_INTEL_965GME               = 0x2a12,
1439     CARD_INTEL_GM45                 = 0x2a42,
1440     CARD_INTEL_IGD                  = 0x2e02,
1441     CARD_INTEL_Q45                  = 0x2e12,
1442     CARD_INTEL_G45                  = 0x2e22,
1443     CARD_INTEL_G41                  = 0x2e32,
1444     CARD_INTEL_B43                  = 0x2e92,
1445     CARD_INTEL_ILKD                 = 0x0042,
1446     CARD_INTEL_ILKM                 = 0x0046,
1447     CARD_INTEL_SNBD                 = 0x0122,
1448     CARD_INTEL_SNBM                 = 0x0126,
1449     CARD_INTEL_SNBS                 = 0x010a,
1450     CARD_INTEL_IVBD                 = 0x0162,
1451     CARD_INTEL_IVBM                 = 0x0166,
1452     CARD_INTEL_IVBS                 = 0x015a,
1453 };
1454
1455 struct wined3d_fbo_ops
1456 {
1457     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1458     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1459     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1460     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1461     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1462     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1463     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1464     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1465     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1466     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1467     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1468     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1469     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1470     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1471     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1472     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1473     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1474     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1475     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1476 };
1477
1478 struct wined3d_gl_limits
1479 {
1480     UINT buffers;
1481     UINT lights;
1482     UINT textures;
1483     UINT texture_stages;
1484     UINT texture_coords;
1485     UINT fragment_samplers;
1486     UINT vertex_samplers;
1487     UINT combined_samplers;
1488     UINT general_combiners;
1489     UINT sampler_stages;
1490     UINT clipplanes;
1491     UINT texture_size;
1492     UINT texture3d_size;
1493     float pointsize_max;
1494     float pointsize_min;
1495     UINT blends;
1496     UINT anisotropy;
1497     float shininess;
1498     UINT samples;
1499     UINT vertex_attribs;
1500
1501     UINT glsl_varyings;
1502     UINT glsl_vs_float_constants;
1503     UINT glsl_ps_float_constants;
1504
1505     UINT arb_vs_float_constants;
1506     UINT arb_vs_native_constants;
1507     UINT arb_vs_instructions;
1508     UINT arb_vs_temps;
1509     UINT arb_ps_float_constants;
1510     UINT arb_ps_local_constants;
1511     UINT arb_ps_native_constants;
1512     UINT arb_ps_instructions;
1513     UINT arb_ps_temps;
1514 };
1515
1516 struct wined3d_gl_info
1517 {
1518     DWORD glsl_version;
1519     struct wined3d_gl_limits limits;
1520     DWORD reserved_glsl_constants;
1521     DWORD quirks;
1522     BOOL supported[WINED3D_GL_EXT_COUNT];
1523     GLint wrap_lookup[WINED3D_TADDRESS_MIRROR_ONCE - WINED3D_TADDRESS_WRAP + 1];
1524
1525     struct wined3d_fbo_ops fbo_ops;
1526 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1527     /* GL function pointers */
1528     GL_EXT_FUNCS_GEN
1529     /* WGL function pointers */
1530     WGL_EXT_FUNCS_GEN
1531 #undef USE_GL_FUNC
1532
1533     struct wined3d_format *formats;
1534 };
1535
1536 struct wined3d_driver_info
1537 {
1538     enum wined3d_pci_vendor vendor;
1539     enum wined3d_pci_device device;
1540     const char *name;
1541     const char *description;
1542     unsigned int vidmem;
1543     DWORD version_high;
1544     DWORD version_low;
1545 };
1546
1547 /* The adapter structure */
1548 struct wined3d_adapter
1549 {
1550     UINT ordinal;
1551     BOOL                    opengl;
1552
1553     POINT monitorPoint;
1554     SIZE screen_size;
1555     enum wined3d_format_id screen_format;
1556
1557     struct wined3d_gl_info  gl_info;
1558     struct wined3d_driver_info driver_info;
1559     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1560     unsigned int cfg_count;
1561     struct wined3d_pixel_format *cfgs;
1562     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1563     unsigned int            UsedTextureRam;
1564     LUID luid;
1565
1566     const struct fragment_pipeline *fragment_pipe;
1567     const struct wined3d_shader_backend_ops *shader_backend;
1568     const struct blit_shader *blitter;
1569 };
1570
1571 unsigned int adapter_adjust_memory(struct wined3d_adapter *adapter, int amount) DECLSPEC_HIDDEN;
1572
1573 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1574 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1575 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1576
1577 /*****************************************************************************
1578  * High order patch management
1579  */
1580 struct WineD3DRectPatch
1581 {
1582     UINT                            Handle;
1583     float                          *mem;
1584     struct wined3d_strided_data strided;
1585     struct wined3d_rect_patch_info rect_patch_info;
1586     float                           numSegs[4];
1587     char                            has_normals, has_texcoords;
1588     struct list                     entry;
1589 };
1590
1591 HRESULT tesselate_rectpatch(struct wined3d_device *device, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1592
1593 enum projection_types
1594 {
1595     proj_none    = 0,
1596     proj_count3  = 1,
1597     proj_count4  = 2
1598 };
1599
1600 enum dst_arg
1601 {
1602     resultreg    = 0,
1603     tempreg      = 1
1604 };
1605
1606 /*****************************************************************************
1607  * Fixed function pipeline replacements
1608  */
1609 #define ARG_UNUSED          0xff
1610 struct texture_stage_op
1611 {
1612     unsigned                cop : 8;
1613     unsigned                carg1 : 8;
1614     unsigned                carg2 : 8;
1615     unsigned                carg0 : 8;
1616
1617     unsigned                aop : 8;
1618     unsigned                aarg1 : 8;
1619     unsigned                aarg2 : 8;
1620     unsigned                aarg0 : 8;
1621
1622     struct color_fixup_desc color_fixup;
1623     unsigned                tex_type : 3;
1624     unsigned                dst : 1;
1625     unsigned                projected : 2;
1626     unsigned                padding : 10;
1627 };
1628
1629 struct ffp_frag_settings {
1630     struct texture_stage_op     op[MAX_TEXTURES];
1631     enum fogmode fog;
1632     /* Use shorts instead of chars to get dword alignment */
1633     unsigned short sRGB_write;
1634     unsigned short emul_clipplanes;
1635 };
1636
1637 struct ffp_frag_desc
1638 {
1639     struct wine_rb_entry entry;
1640     struct ffp_frag_settings    settings;
1641 };
1642
1643 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1644 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1645
1646 void gen_ffp_frag_op(const struct wined3d_device *device, const struct wined3d_state *state,
1647         struct ffp_frag_settings *settings, BOOL ignore_textype) DECLSPEC_HIDDEN;
1648 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1649         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1650 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1651 void wined3d_get_draw_rect(const struct wined3d_state *state, RECT *rect) DECLSPEC_HIDDEN;
1652
1653 struct wined3d
1654 {
1655     LONG ref;
1656     void *parent;
1657     DWORD flags;
1658     UINT dxVersion;
1659     UINT adapter_count;
1660     struct wined3d_adapter adapters[1];
1661 };
1662
1663 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, DWORD flags, void *parent) DECLSPEC_HIDDEN;
1664 BOOL wined3d_register_window(HWND window, struct wined3d_device *device) DECLSPEC_HIDDEN;
1665 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1666
1667 /*****************************************************************************
1668  * IWineD3DDevice implementation structure
1669  */
1670 #define WINED3D_UNMAPPED_STAGE ~0U
1671
1672 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1673 #define WINED3DCREATE_MULTITHREADED 0x00000004
1674
1675 struct wined3d_device
1676 {
1677     LONG ref;
1678
1679     /* WineD3D Information  */
1680     struct wined3d_device_parent *device_parent;
1681     struct wined3d *wined3d;
1682     struct wined3d_adapter *adapter;
1683
1684     /* Window styles to restore when switching fullscreen mode */
1685     LONG                    style;
1686     LONG                    exStyle;
1687
1688     /* X and GL Information */
1689     GLenum                  offscreenBuffer;
1690
1691     /* Selected capabilities */
1692     int vs_selected_mode;
1693     int ps_selected_mode;
1694     const struct wined3d_shader_backend_ops *shader_backend;
1695     void *shader_priv;
1696     void *fragment_priv;
1697     void *blit_priv;
1698     struct StateEntry StateTable[STATE_HIGHEST + 1];
1699     /* Array of functions for states which are handled by more than one pipeline part */
1700     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1701     const struct fragment_pipeline *frag_pipe;
1702     const struct blit_shader *blitter;
1703
1704     unsigned int max_ffp_textures;
1705     DWORD vshader_version, pshader_version;
1706     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1707     DWORD vs_clipping;
1708
1709     WORD view_ident : 1;                /* true iff view matrix is identity */
1710     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1711     WORD isRecordingState : 1;
1712     WORD isInDraw : 1;
1713     WORD bCursorVisible : 1;
1714     WORD d3d_initialized : 1;
1715     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1716     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1717     WORD useDrawStridedSlow : 1;
1718     WORD instancedDraw : 1;
1719     WORD filter_messages : 1;
1720     WORD padding : 5;
1721
1722     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1723
1724 #define DDRAW_PITCH_ALIGNMENT 8
1725 #define D3D8_PITCH_ALIGNMENT 4
1726     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1727
1728     /* State block related */
1729     struct wined3d_stateblock *stateBlock;
1730     struct wined3d_stateblock *updateStateBlock;
1731
1732     /* Internal use fields  */
1733     struct wined3d_device_creation_parameters create_parms;
1734     HWND focus_window;
1735
1736     struct wined3d_swapchain **swapchains;
1737     UINT swapchain_count;
1738
1739     struct list             resources; /* a linked list to track resources created by the device */
1740     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1741
1742     /* Render Target Support */
1743     DWORD valid_rt_mask;
1744     struct wined3d_fb_state fb;
1745     struct wined3d_surface *onscreen_depth_stencil;
1746     struct wined3d_surface *auto_depth_stencil;
1747
1748     /* For rendering to a texture using glCopyTexImage */
1749     GLuint                  depth_blt_texture;
1750
1751     /* Cursor management */
1752     UINT                    xHotSpot;
1753     UINT                    yHotSpot;
1754     UINT                    xScreenSpace;
1755     UINT                    yScreenSpace;
1756     UINT                    cursorWidth, cursorHeight;
1757     GLuint                  cursorTexture;
1758     HCURSOR                 hardwareCursor;
1759
1760     /* The Wine logo surface */
1761     struct wined3d_surface *logo_surface;
1762
1763     /* Textures for when no other textures are mapped */
1764     UINT dummy_texture_2d[MAX_COMBINED_SAMPLERS];
1765     UINT dummy_texture_rect[MAX_COMBINED_SAMPLERS];
1766     UINT dummy_texture_3d[MAX_COMBINED_SAMPLERS];
1767     UINT dummy_texture_cube[MAX_COMBINED_SAMPLERS];
1768
1769     /* With register combiners we can skip junk texture stages */
1770     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1771     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1772
1773     /* Stream source management */
1774     struct wined3d_stream_info strided_streams;
1775     const struct wined3d_strided_data *up_strided;
1776     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1777     unsigned int num_buffer_queries;
1778
1779     /* Context management */
1780     struct wined3d_context **contexts;
1781     UINT context_count;
1782
1783     /* High level patch management */
1784 #define PATCHMAP_SIZE 43
1785 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1786     struct list             patches[PATCHMAP_SIZE];
1787 };
1788
1789 HRESULT device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
1790         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1791         const struct wined3d_color *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1792 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1793 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1794 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
1795         UINT adapter_idx, enum wined3d_device_type device_type, HWND focus_window, DWORD flags,
1796         BYTE surface_alignment, struct wined3d_device_parent *device_parent) DECLSPEC_HIDDEN;
1797 void device_preload_textures(const struct wined3d_device *device) DECLSPEC_HIDDEN;
1798 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
1799         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1800 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1801 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1802 void device_stream_info_from_declaration(struct wined3d_device *device,
1803         struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1804 void device_switch_onscreen_ds(struct wined3d_device *device, struct wined3d_context *context,
1805         struct wined3d_surface *depth_stencil) DECLSPEC_HIDDEN;
1806 void device_update_stream_info(struct wined3d_device *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1807 void device_update_tex_unit_map(struct wined3d_device *device) DECLSPEC_HIDDEN;
1808 void device_invalidate_state(const struct wined3d_device *device, DWORD state) DECLSPEC_HIDDEN;
1809
1810 static inline BOOL isStateDirty(const struct wined3d_context *context, DWORD state)
1811 {
1812     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1813     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1814     return context->isStateDirty[idx] & (1 << shift);
1815 }
1816
1817 static inline void invalidate_active_texture(const struct wined3d_device *device, struct wined3d_context *context)
1818 {
1819     DWORD sampler = device->rev_tex_unit_map[context->active_texture];
1820     if (sampler != WINED3D_UNMAPPED_STAGE)
1821         context_invalidate_state(context, STATE_SAMPLER(sampler));
1822 }
1823
1824 #define WINED3D_RESOURCE_ACCESS_GPU     0x1
1825 #define WINED3D_RESOURCE_ACCESS_CPU     0x2
1826 /* SCRATCH is mostly the same as CPU, but can't be used by the GPU at all,
1827  * not even for resource uploads. */
1828 #define WINED3D_RESOURCE_ACCESS_SCRATCH 0x4
1829
1830 struct wined3d_resource_ops
1831 {
1832     void (*resource_unload)(struct wined3d_resource *resource);
1833 };
1834
1835 struct wined3d_resource
1836 {
1837     LONG ref;
1838     struct wined3d_device *device;
1839     enum wined3d_resource_type type;
1840     const struct wined3d_format *format;
1841     enum wined3d_multisample_type multisample_type;
1842     UINT                    multisample_quality;
1843     DWORD                   usage;
1844     enum wined3d_pool pool;
1845     DWORD access_flags;
1846     UINT width;
1847     UINT height;
1848     UINT depth;
1849     UINT                    size;
1850     DWORD                   priority;
1851     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1852     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1853     struct list             privateData;
1854     struct list             resource_list_entry;
1855
1856     void *parent;
1857     const struct wined3d_parent_ops *parent_ops;
1858     const struct wined3d_resource_ops *resource_ops;
1859 };
1860
1861 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1862 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1863 HRESULT resource_init(struct wined3d_resource *resource, struct wined3d_device *device,
1864         enum wined3d_resource_type type, const struct wined3d_format *format,
1865         enum wined3d_multisample_type multisample_type, UINT multisample_quality,
1866         DWORD usage, enum wined3d_pool pool, UINT width, UINT height, UINT depth, UINT size,
1867         void *parent, const struct wined3d_parent_ops *parent_ops,
1868         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1869 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1870 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1871
1872 /* Tests show that the start address of resources is 32 byte aligned */
1873 #define RESOURCE_ALIGNMENT 16
1874
1875 enum wined3d_texture_state
1876 {
1877     WINED3DTEXSTA_ADDRESSU       = 0,
1878     WINED3DTEXSTA_ADDRESSV       = 1,
1879     WINED3DTEXSTA_ADDRESSW       = 2,
1880     WINED3DTEXSTA_BORDERCOLOR    = 3,
1881     WINED3DTEXSTA_MAGFILTER      = 4,
1882     WINED3DTEXSTA_MINFILTER      = 5,
1883     WINED3DTEXSTA_MIPFILTER      = 6,
1884     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1885     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1886     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1887     WINED3DTEXSTA_SHADOW         = 10,
1888     MAX_WINETEXTURESTATES        = 11,
1889 };
1890
1891 enum WINED3DSRGB
1892 {
1893     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1894     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1895     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1896 };
1897
1898 struct gl_texture
1899 {
1900     DWORD                   states[MAX_WINETEXTURESTATES];
1901     BOOL                    dirty;
1902     GLuint                  name;
1903 };
1904
1905 struct wined3d_texture_ops
1906 {
1907     HRESULT (*texture_bind)(struct wined3d_texture *texture,
1908             struct wined3d_context *context, BOOL srgb);
1909     void (*texture_preload)(struct wined3d_texture *texture, enum WINED3DSRGB srgb);
1910     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
1911             const struct wined3d_box *dirty_region);
1912     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
1913 };
1914
1915 #define WINED3D_TEXTURE_COND_NP2            0x1
1916 #define WINED3D_TEXTURE_POW2_MAT_IDENT      0x2
1917 #define WINED3D_TEXTURE_IS_SRGB             0x4
1918
1919 struct wined3d_texture
1920 {
1921     struct wined3d_resource resource;
1922     const struct wined3d_texture_ops *texture_ops;
1923     struct gl_texture texture_rgb, texture_srgb;
1924     struct wined3d_resource **sub_resources;
1925     UINT layer_count;
1926     UINT level_count;
1927     float pow2_matrix[16];
1928     UINT lod;
1929     enum wined3d_texture_filter_type filter_type;
1930     LONG bind_count;
1931     DWORD sampler;
1932     DWORD flags;
1933     const struct min_lookup *min_mip_lookup;
1934     const GLenum *mag_lookup;
1935     GLenum target;
1936 };
1937
1938 static inline struct wined3d_texture *wined3d_texture_from_resource(struct wined3d_resource *resource)
1939 {
1940     return CONTAINING_RECORD(resource, struct wined3d_texture, resource);
1941 }
1942
1943 static inline struct gl_texture *wined3d_texture_get_gl_texture(struct wined3d_texture *texture,
1944         const struct wined3d_gl_info *gl_info, BOOL srgb)
1945 {
1946     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
1947             ? &texture->texture_srgb : &texture->texture_rgb;
1948 }
1949
1950 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
1951         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1952         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1953 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty) DECLSPEC_HIDDEN;
1954
1955 struct wined3d_volume
1956 {
1957     struct wined3d_resource resource;
1958     struct wined3d_texture *container;
1959     BOOL                    lockable;
1960     BOOL                    locked;
1961     struct wined3d_box lockedBox;
1962     struct wined3d_box dirtyBox;
1963     BOOL                    dirty;
1964 };
1965
1966 static inline struct wined3d_volume *volume_from_resource(struct wined3d_resource *resource)
1967 {
1968     return CONTAINING_RECORD(resource, struct wined3d_volume, resource);
1969 }
1970
1971 void volume_add_dirty_box(struct wined3d_volume *volume, const struct wined3d_box *dirty_box) DECLSPEC_HIDDEN;
1972 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
1973 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container) DECLSPEC_HIDDEN;
1974
1975 struct wined3d_surface_dib
1976 {
1977     HBITMAP DIBsection;
1978     void *bitmap_data;
1979     UINT bitmap_size;
1980 };
1981
1982 struct wined3d_renderbuffer_entry
1983 {
1984     struct list entry;
1985     GLuint id;
1986     UINT width;
1987     UINT height;
1988 };
1989
1990 struct fbo_entry
1991 {
1992     struct list entry;
1993     struct wined3d_surface **render_targets;
1994     struct wined3d_surface *depth_stencil;
1995     DWORD location;
1996     DWORD rt_mask;
1997     BOOL attached;
1998     GLuint id;
1999 };
2000
2001 enum wined3d_container_type
2002 {
2003     WINED3D_CONTAINER_NONE = 0,
2004     WINED3D_CONTAINER_SWAPCHAIN,
2005     WINED3D_CONTAINER_TEXTURE,
2006 };
2007
2008 struct wined3d_subresource_container
2009 {
2010     enum wined3d_container_type type;
2011     union
2012     {
2013         struct wined3d_swapchain *swapchain;
2014         struct wined3d_texture *texture;
2015         void *base;
2016     } u;
2017 };
2018
2019 struct wined3d_surface_ops
2020 {
2021     HRESULT (*surface_private_setup)(struct wined3d_surface *surface);
2022     void (*surface_realize_palette)(struct wined3d_surface *surface);
2023     void (*surface_map)(struct wined3d_surface *surface, const RECT *rect, DWORD flags);
2024     void (*surface_unmap)(struct wined3d_surface *surface);
2025 };
2026
2027 struct wined3d_surface
2028 {
2029     struct wined3d_resource resource;
2030     const struct wined3d_surface_ops *surface_ops;
2031     struct wined3d_subresource_container container;
2032     struct wined3d_palette *palette; /* D3D7 style palette handling */
2033     DWORD draw_binding;
2034
2035     DWORD flags;
2036
2037     WINED3DSURFTYPE surface_type;
2038     UINT                      pow2Width;
2039     UINT                      pow2Height;
2040
2041     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2042     void (*get_drawable_size)(const struct wined3d_context *context, UINT *width, UINT *height);
2043
2044     /* PBO */
2045     GLuint                    pbo;
2046     GLuint rb_multisample;
2047     GLuint rb_resolved;
2048     GLuint texture_name;
2049     GLuint texture_name_srgb;
2050     GLint texture_level;
2051     GLenum texture_target;
2052
2053     RECT                      lockedRect;
2054     RECT                      dirtyRect;
2055     int                       lockCount;
2056 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2057
2058     /* For GetDC */
2059     struct wined3d_surface_dib dib;
2060     HDC                       hDC;
2061
2062     /* Color keys for DDraw */
2063     struct wined3d_color_key dst_blt_color_key;
2064     struct wined3d_color_key src_blt_color_key;
2065     struct wined3d_color_key dst_overlay_color_key;
2066     struct wined3d_color_key src_overlay_color_key;
2067     DWORD                     CKeyFlags;
2068
2069     struct wined3d_color_key gl_color_key;
2070
2071     struct list               renderbuffers;
2072     const struct wined3d_renderbuffer_entry *current_renderbuffer;
2073     SIZE ds_current_size;
2074
2075     /* DirectDraw Overlay handling */
2076     RECT                      overlay_srcrect;
2077     RECT                      overlay_destrect;
2078     struct wined3d_surface *overlay_dest;
2079     struct list               overlays;
2080     struct list               overlay_entry;
2081 };
2082
2083 static inline struct wined3d_surface *surface_from_resource(struct wined3d_resource *resource)
2084 {
2085     return CONTAINING_RECORD(resource, struct wined3d_surface, resource);
2086 }
2087
2088 static inline GLuint surface_get_texture_name(const struct wined3d_surface *surface,
2089         const struct wined3d_gl_info *gl_info, BOOL srgb)
2090 {
2091     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2092             ? surface->texture_name_srgb : surface->texture_name;
2093 }
2094
2095 void surface_add_dirty_rect(struct wined3d_surface *surface, const struct wined3d_box *dirty_rect) DECLSPEC_HIDDEN;
2096 void surface_bind(struct wined3d_surface *surface, struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2097 HRESULT surface_color_fill(struct wined3d_surface *s,
2098         const RECT *rect, const struct wined3d_color *color) DECLSPEC_HIDDEN;
2099 GLenum surface_get_gl_buffer(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2100 BOOL surface_init_sysmem(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2101 void surface_internal_preload(struct wined3d_surface *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2102 BOOL surface_is_offscreen(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2103 HRESULT surface_load(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2104 void surface_load_ds_location(struct wined3d_surface *surface,
2105         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2106 void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2107 HRESULT surface_load_location(struct wined3d_surface *surface, DWORD location, const RECT *rect) DECLSPEC_HIDDEN;
2108 void surface_modify_ds_location(struct wined3d_surface *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2109 void surface_modify_location(struct wined3d_surface *surface, DWORD location, BOOL persistent) DECLSPEC_HIDDEN;
2110 void surface_prepare_rb(struct wined3d_surface *surface,
2111         const struct wined3d_gl_info *gl_info, BOOL multisample) DECLSPEC_HIDDEN;
2112 void surface_prepare_texture(struct wined3d_surface *surface,
2113         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2114 void surface_set_compatible_renderbuffer(struct wined3d_surface *surface,
2115         const struct wined3d_surface *rt) DECLSPEC_HIDDEN;
2116 void surface_set_container(struct wined3d_surface *surface,
2117         enum wined3d_container_type type, void *container) DECLSPEC_HIDDEN;
2118 void surface_set_texture_name(struct wined3d_surface *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2119 void surface_set_texture_target(struct wined3d_surface *surface, GLenum target) DECLSPEC_HIDDEN;
2120 void surface_translate_drawable_coords(const struct wined3d_surface *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2121 void surface_update_draw_binding(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2122 HRESULT surface_upload_from_surface(struct wined3d_surface *dst_surface, const POINT *dst_point,
2123         struct wined3d_surface *src_surface, const RECT *src_rect) DECLSPEC_HIDDEN;
2124
2125 void get_drawable_size_swapchain(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2126 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2127 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2128
2129 void draw_textured_quad(const struct wined3d_surface *src_surface, struct wined3d_context *context,
2130         const RECT *src_rect, const RECT *dst_rect, enum wined3d_texture_filter_type filter) DECLSPEC_HIDDEN;
2131 void flip_surface(struct wined3d_surface *front, struct wined3d_surface *back) DECLSPEC_HIDDEN;
2132
2133 /* Surface flags: */
2134 #define SFLAG_CONVERTED         0x00000001 /* Converted for color keying or palettized. */
2135 #define SFLAG_DISCARD           0x00000002 /* ??? */
2136 #define SFLAG_NONPOW2           0x00000004 /* Surface sizes are not a power of 2 */
2137 #define SFLAG_NORMCOORD         0x00000008 /* Set if GL texture coordinates are normalized (non-texture rectangle). */
2138 #define SFLAG_LOCKABLE          0x00000010 /* Surface can be locked. */
2139 #define SFLAG_DYNLOCK           0x00000020 /* Surface is often locked by the application. */
2140 #define SFLAG_LOCKED            0x00000040 /* Surface is currently locked. */
2141 #define SFLAG_DCINUSE           0x00000080 /* Set between GetDC and ReleaseDC calls. */
2142 #define SFLAG_LOST              0x00000100 /* Surface lost flag for ddraw. */
2143 #define SFLAG_GLCKEY            0x00000200 /* The GL texture was created with a color key. */
2144 #define SFLAG_CLIENT            0x00000400 /* GL_APPLE_client_storage is used with this surface. */
2145 #define SFLAG_INOVERLAYDRAW     0x00000800 /* Overlay drawing is in progress. Recursion prevention. */
2146 #define SFLAG_DIBSECTION        0x00001000 /* Has a DIB section attached for GetDC. */
2147 #define SFLAG_USERPTR           0x00002000 /* The application allocated the memory for this surface. */
2148 #define SFLAG_ALLOCATED         0x00004000 /* A GL texture is allocated for this surface. */
2149 #define SFLAG_SRGBALLOCATED     0x00008000 /* A sRGB GL texture is allocated for this surface. */
2150 #define SFLAG_PBO               0x00010000 /* The surface has a PBO. */
2151 #define SFLAG_INSYSMEM          0x00020000 /* The system memory copy is current. */
2152 #define SFLAG_INTEXTURE         0x00040000 /* The GL texture is current. */
2153 #define SFLAG_INSRGBTEX         0x00080000 /* The GL sRGB texture is current. */
2154 #define SFLAG_INDRAWABLE        0x00100000 /* The GL drawable is current. */
2155 #define SFLAG_INRB_MULTISAMPLE  0x00200000 /* The multisample renderbuffer is current. */
2156 #define SFLAG_INRB_RESOLVED     0x00400000 /* The resolved renderbuffer is current. */
2157 #define SFLAG_PIN_SYSMEM        0x02000000 /* Keep the surface in sysmem, at the same address. */
2158
2159 /* In some conditions the surface memory must not be freed:
2160  * SFLAG_CONVERTED: Converting the data back would take too long
2161  * SFLAG_DIBSECTION: The dib code manages the memory
2162  * SFLAG_LOCKED: The app requires access to the surface data
2163  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2164  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2165  * SFLAG_CLIENT: OpenGL uses our memory as backup
2166  */
2167 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED        | \
2168                              SFLAG_DYNLOCK          | \
2169                              SFLAG_LOCKED           | \
2170                              SFLAG_CLIENT           | \
2171                              SFLAG_DIBSECTION       | \
2172                              SFLAG_USERPTR          | \
2173                              SFLAG_PBO              | \
2174                              SFLAG_PIN_SYSMEM)
2175
2176 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM         | \
2177                              SFLAG_INTEXTURE        | \
2178                              SFLAG_INSRGBTEX        | \
2179                              SFLAG_INDRAWABLE       | \
2180                              SFLAG_INRB_MULTISAMPLE | \
2181                              SFLAG_INRB_RESOLVED)
2182
2183 typedef enum {
2184     NO_CONVERSION,
2185     CONVERT_PALETTED,
2186     CONVERT_PALETTED_CK,
2187     CONVERT_CK_565,
2188     CONVERT_CK_5551,
2189     CONVERT_CK_RGB24,
2190     CONVERT_RGB32_888
2191 } CONVERT_TYPES;
2192
2193 HRESULT d3dfmt_get_conv(const struct wined3d_surface *surface, BOOL need_alpha_ck, BOOL use_texturing,
2194         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2195 void d3dfmt_p8_init_palette(const struct wined3d_surface *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2196
2197 struct wined3d_vertex_declaration_element
2198 {
2199     const struct wined3d_format *format;
2200     BOOL ffp_valid;
2201     WORD input_slot;
2202     WORD offset;
2203     UINT output_slot;
2204     BYTE method;
2205     BYTE usage;
2206     BYTE usage_idx;
2207 };
2208
2209 struct wined3d_vertex_declaration
2210 {
2211     LONG ref;
2212     void *parent;
2213     const struct wined3d_parent_ops *parent_ops;
2214     struct wined3d_device *device;
2215
2216     struct wined3d_vertex_declaration_element *elements;
2217     UINT element_count;
2218
2219     DWORD                   streams[MAX_STREAMS];
2220     UINT                    num_streams;
2221     BOOL                    position_transformed;
2222     BOOL                    half_float_conv_needed;
2223 };
2224
2225 struct wined3d_saved_states
2226 {
2227     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2228     WORD streamSource;                          /* MAX_STREAMS, 16 */
2229     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2230     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2231     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2232     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2233     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2234     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2235     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2236     BOOL *pixelShaderConstantsF;
2237     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2238     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2239     BOOL *vertexShaderConstantsF;
2240     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2241     DWORD primitive_type : 1;
2242     DWORD indices : 1;
2243     DWORD material : 1;
2244     DWORD viewport : 1;
2245     DWORD vertexDecl : 1;
2246     DWORD pixelShader : 1;
2247     DWORD vertexShader : 1;
2248     DWORD scissorRect : 1;
2249     DWORD padding : 4;
2250 };
2251
2252 struct StageState {
2253     DWORD stage;
2254     DWORD state;
2255 };
2256
2257 struct wined3d_stream_state
2258 {
2259     struct wined3d_buffer *buffer;
2260     UINT offset;
2261     UINT stride;
2262     UINT frequency;
2263     UINT flags;
2264 };
2265
2266 struct wined3d_state
2267 {
2268     const struct wined3d_fb_state *fb;
2269
2270     struct wined3d_vertex_declaration *vertex_declaration;
2271     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2272     BOOL user_stream;
2273     struct wined3d_buffer *index_buffer;
2274     enum wined3d_format_id index_format;
2275     INT base_vertex_index;
2276     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2277     GLenum gl_primitive_type;
2278
2279     struct wined3d_shader *vertex_shader;
2280     BOOL vs_consts_b[MAX_CONST_B];
2281     INT vs_consts_i[MAX_CONST_I * 4];
2282     float *vs_consts_f;
2283
2284     struct wined3d_shader *pixel_shader;
2285     BOOL ps_consts_b[MAX_CONST_B];
2286     INT ps_consts_i[MAX_CONST_I * 4];
2287     float *ps_consts_f;
2288
2289     struct wined3d_texture *textures[MAX_COMBINED_SAMPLERS];
2290     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2291     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2292     DWORD lowest_disabled_stage;
2293
2294     struct wined3d_matrix transforms[HIGHEST_TRANSFORMSTATE + 1];
2295     double clip_planes[MAX_CLIPPLANES][4];
2296     struct wined3d_material material;
2297     struct wined3d_viewport viewport;
2298     RECT scissor_rect;
2299
2300     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2301 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2302 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2303     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2304     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2305
2306     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2307 };
2308
2309 struct wined3d_stateblock
2310 {
2311     LONG                      ref;     /* Note: Ref counting not required */
2312     struct wined3d_device *device;
2313     WINED3DSTATEBLOCKTYPE     blockType;
2314
2315     /* Array indicating whether things have been set or changed */
2316     struct wined3d_saved_states changed;
2317     struct wined3d_state state;
2318
2319     /* Contained state management */
2320     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2321     unsigned int              num_contained_render_states;
2322     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2323     unsigned int              num_contained_transform_states;
2324     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2325     unsigned int              num_contained_vs_consts_i;
2326     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2327     unsigned int              num_contained_vs_consts_b;
2328     DWORD                     *contained_vs_consts_f;
2329     unsigned int              num_contained_vs_consts_f;
2330     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2331     unsigned int              num_contained_ps_consts_i;
2332     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2333     unsigned int              num_contained_ps_consts_b;
2334     DWORD                     *contained_ps_consts_f;
2335     unsigned int              num_contained_ps_consts_f;
2336     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2337     unsigned int              num_contained_tss_states;
2338     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2339     unsigned int              num_contained_sampler_states;
2340 };
2341
2342 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2343 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2344 void stateblock_unbind_resources(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2345
2346 /* Direct3D terminology with little modifications. We do not have an issued state
2347  * because only the driver knows about it, but we have a created state because d3d
2348  * allows GetData on a created issue, but opengl doesn't
2349  */
2350 enum query_state {
2351     QUERY_CREATED,
2352     QUERY_SIGNALLED,
2353     QUERY_BUILDING
2354 };
2355
2356 struct wined3d_query_ops
2357 {
2358     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2359     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2360 };
2361
2362 struct wined3d_query
2363 {
2364     LONG ref;
2365     const struct wined3d_query_ops *query_ops;
2366     struct wined3d_device *device;
2367     enum query_state         state;
2368     enum wined3d_query_type type;
2369     DWORD data_size;
2370     void                     *extendedData;
2371 };
2372
2373 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2374  * fixed function semantics as D3DCOLOR or FLOAT16 */
2375 enum wined3d_buffer_conversion_type
2376 {
2377     CONV_NONE,
2378     CONV_D3DCOLOR,
2379     CONV_POSITIONT,
2380 };
2381
2382 struct wined3d_map_range
2383 {
2384     UINT offset;
2385     UINT size;
2386 };
2387
2388 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2389 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2390 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2391 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2392 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2393 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2394 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2395 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2396
2397 struct wined3d_buffer
2398 {
2399     struct wined3d_resource resource;
2400
2401     struct wined3d_buffer_desc desc;
2402
2403     GLuint buffer_object;
2404     GLenum buffer_object_usage;
2405     GLenum buffer_type_hint;
2406     UINT buffer_object_size;
2407     LONG bind_count;
2408     DWORD flags;
2409
2410     LONG lock_count;
2411     struct wined3d_map_range *maps;
2412     ULONG maps_size, modified_areas;
2413     struct wined3d_event_query *query;
2414
2415     /* conversion stuff */
2416     UINT decl_change_count, full_conversion_count;
2417     UINT draw_count;
2418     UINT stride;                                            /* 0 if no conversion */
2419     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2420     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2421 };
2422
2423 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2424 {
2425     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2426 }
2427
2428 void buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2429         struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2430 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2431
2432 struct wined3d_rendertarget_view
2433 {
2434     LONG refcount;
2435
2436     struct wined3d_resource *resource;
2437     void *parent;
2438 };
2439
2440 struct wined3d_swapchain_ops
2441 {
2442     HRESULT (*swapchain_present)(struct wined3d_swapchain *swapchain, const RECT *src_rect,
2443             const RECT *dst_rect, const RGNDATA *dirty_region, DWORD flags);
2444 };
2445
2446 struct wined3d_swapchain
2447 {
2448     LONG ref;
2449     void *parent;
2450     const struct wined3d_parent_ops *parent_ops;
2451     const struct wined3d_swapchain_ops *swapchain_ops;
2452     struct wined3d_device *device;
2453
2454     struct wined3d_surface **back_buffers;
2455     struct wined3d_surface *front_buffer;
2456     struct wined3d_swapchain_desc desc;
2457     DWORD orig_width, orig_height;
2458     enum wined3d_format_id orig_fmt;
2459     struct wined3d_gamma_ramp orig_gamma;
2460     BOOL render_to_fbo;
2461     const struct wined3d_format *ds_format;
2462
2463     LONG prev_time, frames;   /* Performance tracking */
2464
2465     struct wined3d_context **context;
2466     unsigned int num_contexts;
2467
2468     HWND win_handle;
2469     HWND device_window;
2470
2471     HDC backup_dc;
2472     HWND backup_wnd;
2473 };
2474
2475 void x11_copy_to_screen(const struct wined3d_swapchain *swapchain, const RECT *rect) DECLSPEC_HIDDEN;
2476
2477 struct wined3d_context *swapchain_get_context(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2478 void swapchain_destroy_contexts(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2479 HDC swapchain_get_backup_dc(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2480 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2481 void swapchain_update_render_to_fbo(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2482
2483 #define DEFAULT_REFRESH_RATE 0
2484
2485 /*****************************************************************************
2486  * Utility function prototypes
2487  */
2488
2489 /* Trace routines */
2490 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2491 const char *debug_d3ddevicetype(enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
2492 const char *debug_d3dresourcetype(enum wined3d_resource_type resource_type) DECLSPEC_HIDDEN;
2493 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2494 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2495 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2496 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2497 const char *debug_d3dprimitivetype(enum wined3d_primitive_type primitive_type) DECLSPEC_HIDDEN;
2498 const char *debug_d3drenderstate(enum wined3d_render_state state) DECLSPEC_HIDDEN;
2499 const char *debug_d3dsamplerstate(enum wined3d_sampler_state state) DECLSPEC_HIDDEN;
2500 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2501 const char *debug_d3dtexturefiltertype(enum wined3d_texture_filter_type filter_type) DECLSPEC_HIDDEN;
2502 const char *debug_d3dtexturestate(enum wined3d_texture_stage_state state) DECLSPEC_HIDDEN;
2503 const char *debug_d3dtstype(enum wined3d_transform_state tstype) DECLSPEC_HIDDEN;
2504 const char *debug_d3dpool(enum wined3d_pool pool) DECLSPEC_HIDDEN;
2505 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2506 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2507 const char *debug_d3dbasis(enum wined3d_basis_type basis) DECLSPEC_HIDDEN;
2508 const char *debug_d3ddegree(enum wined3d_degree_type order) DECLSPEC_HIDDEN;
2509 const char *debug_d3dtop(enum wined3d_texture_op d3dtop) DECLSPEC_HIDDEN;
2510 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2511 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2512
2513 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2514         enum wined3d_texture_op op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2515 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2516         BOOL is_alpha, int stage, enum wined3d_texture_op op, DWORD arg1, DWORD arg2, DWORD arg3,
2517         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2518 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2519         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2520 void texture_activate_dimensions(const struct wined3d_texture *texture,
2521         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2522 void sampler_texdim(struct wined3d_context *context,
2523         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2524 void tex_alphaop(struct wined3d_context *context,
2525         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2526 void apply_pixelshader(struct wined3d_context *context,
2527         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2528 void state_fogcolor(struct wined3d_context *context,
2529         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2530 void state_fogdensity(struct wined3d_context *context,
2531         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2532 void state_fogstartend(struct wined3d_context *context,
2533         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2534 void state_fog_fragpart(struct wined3d_context *context,
2535         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2536
2537 BOOL getColorBits(const struct wined3d_format *format,
2538         BYTE *redSize, BYTE *greenSize, BYTE *blueSize, BYTE *alphaSize, BYTE *totalSize) DECLSPEC_HIDDEN;
2539 BOOL getDepthStencilBits(const struct wined3d_format *format,
2540         BYTE *depthSize, BYTE *stencilSize) DECLSPEC_HIDDEN;
2541
2542 /* Math utils */
2543 void multiply_matrix(struct wined3d_matrix *dest, const struct wined3d_matrix *src1,
2544         const struct wined3d_matrix *src2) DECLSPEC_HIDDEN;
2545 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2546 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2547
2548 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2549
2550 struct wined3d_shader_lconst
2551 {
2552     struct list entry;
2553     unsigned int idx;
2554     DWORD value[4];
2555 };
2556
2557 struct wined3d_shader_limits
2558 {
2559     unsigned int temporary;
2560     unsigned int texcoord;
2561     unsigned int sampler;
2562     unsigned int constant_int;
2563     unsigned int constant_float;
2564     unsigned int constant_bool;
2565     unsigned int address;
2566     unsigned int packed_output;
2567     unsigned int packed_input;
2568     unsigned int attributes;
2569     unsigned int label;
2570 };
2571
2572 #ifdef __GNUC__
2573 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2574 #else
2575 #define PRINTF_ATTR(fmt,args)
2576 #endif
2577
2578 /* Base Shader utility functions. */
2579 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2580 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2581
2582 /* Vertex shader utility functions */
2583 BOOL vshader_get_input(const struct wined3d_shader *shader,
2584         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2585
2586 struct wined3d_vertex_shader
2587 {
2588     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2589 };
2590
2591 struct wined3d_pixel_shader
2592 {
2593     /* Pixel shader input semantics */
2594     DWORD input_reg_map[MAX_REG_INPUT];
2595     BOOL input_reg_used[MAX_REG_INPUT];
2596     unsigned int declared_in_count;
2597
2598     /* Some information about the shader behavior */
2599     BOOL color0_mov;
2600     DWORD color0_reg;
2601 };
2602
2603 struct wined3d_shader
2604 {
2605     LONG ref;
2606     struct wined3d_shader_limits limits;
2607     DWORD *function;
2608     UINT functionLength;
2609     BOOL load_local_constsF;
2610     const struct wined3d_shader_frontend *frontend;
2611     void *frontend_data;
2612     void *backend_data;
2613
2614     void *parent;
2615     const struct wined3d_parent_ops *parent_ops;
2616
2617     /* Programs this shader is linked with */
2618     struct list linked_programs;
2619
2620     /* Immediate constants (override global ones) */
2621     struct list constantsB;
2622     struct list constantsF;
2623     struct list constantsI;
2624     struct wined3d_shader_reg_maps reg_maps;
2625
2626     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2627     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2628
2629     /* Pointer to the parent device */
2630     struct wined3d_device *device;
2631     struct list shader_list_entry;
2632
2633     union
2634     {
2635         struct wined3d_vertex_shader vs;
2636         struct wined3d_pixel_shader ps;
2637     } u;
2638 };
2639
2640 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2641         struct wined3d_texture * const *textures) DECLSPEC_HIDDEN;
2642 void find_ps_compile_args(const struct wined3d_state *state,
2643         const struct wined3d_shader *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2644
2645 void find_vs_compile_args(const struct wined3d_state *state,
2646         const struct wined3d_shader *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2647
2648 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2649 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2650 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2651 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2652         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2653 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2654         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2655 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2656         unsigned int max) DECLSPEC_HIDDEN;
2657 void shader_generate_main(const struct wined3d_shader *shader, struct wined3d_shader_buffer *buffer,
2658         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx) DECLSPEC_HIDDEN;
2659 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2660
2661 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2662 {
2663     return type == WINED3D_SHADER_TYPE_PIXEL;
2664 }
2665
2666 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2667 {
2668     return type == WINED3D_SHADER_TYPE_VERTEX;
2669 }
2670
2671 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2672 {
2673     switch (reg->type)
2674     {
2675         case WINED3DSPR_RASTOUT:
2676             /* oFog & oPts */
2677             if (reg->idx) return TRUE;
2678             /* oPos */
2679             return FALSE;
2680
2681         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2682         case WINED3DSPR_CONSTBOOL:  /* b# */
2683         case WINED3DSPR_LOOP:       /* aL */
2684         case WINED3DSPR_PREDICATE:  /* p0 */
2685             return TRUE;
2686
2687         case WINED3DSPR_MISCTYPE:
2688             switch(reg->idx)
2689             {
2690                 case 0: /* vPos */
2691                     return FALSE;
2692                 case 1: /* vFace */
2693                     return TRUE;
2694                 default:
2695                     return FALSE;
2696             }
2697
2698         case WINED3DSPR_IMMCONST:
2699             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2700
2701         default:
2702             return FALSE;
2703     }
2704 }
2705
2706 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2707         const struct wined3d_state *state, float *position_fixup)
2708 {
2709     position_fixup[0] = 1.0f;
2710     position_fixup[1] = 1.0f;
2711     position_fixup[2] = (63.0f / 64.0f) / state->viewport.width;
2712     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.height;
2713
2714     if (context->render_offscreen)
2715     {
2716         position_fixup[1] *= -1.0f;
2717         position_fixup[3] *= -1.0f;
2718     }
2719 }
2720
2721 static inline BOOL shader_constant_is_local(const struct wined3d_shader *shader, DWORD reg)
2722 {
2723     struct wined3d_shader_lconst *lconst;
2724
2725     if (shader->load_local_constsF)
2726         return FALSE;
2727
2728     LIST_FOR_EACH_ENTRY(lconst, &shader->constantsF, struct wined3d_shader_lconst, entry)
2729     {
2730         if (lconst->idx == reg)
2731             return TRUE;
2732     }
2733
2734     return FALSE;
2735 }
2736
2737 /* Using additional shader constants (uniforms in GLSL / program environment
2738  * or local parameters in ARB) is costly:
2739  * ARB only knows float4 parameters and GLSL compiler are not really smart
2740  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2741  * (in fact most compilers map a float2 to a full float4 uniform).
2742  *
2743  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2744  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2745  * into a single shader constant (uniform / program parameter).
2746  *
2747  * This structure is shared between the GLSL and the ARB backend.*/
2748 struct ps_np2fixup_info {
2749     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2750     WORD              active; /* bitfield indicating if we can apply the fixup */
2751     WORD              num_consts;
2752 };
2753
2754 /* sRGB correction constants */
2755 static const float srgb_cmp = 0.0031308f;
2756 static const float srgb_mul_low = 12.92f;
2757 static const float srgb_pow = 0.41666f;
2758 static const float srgb_mul_high = 1.055f;
2759 static const float srgb_sub_high = 0.055f;
2760
2761 struct wined3d_palette
2762 {
2763     LONG ref;
2764     void *parent;
2765     struct wined3d_device *device;
2766
2767     HPALETTE                   hpal;
2768     WORD                       palVersion;     /*|               */
2769     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2770     PALETTEENTRY               palents[256];   /*|               */
2771     /* This is to store the palette in 'screen format' */
2772     int                        screen_palents[256];
2773     DWORD flags;
2774 };
2775
2776 /* DirectDraw utility functions */
2777 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2778
2779 /*****************************************************************************
2780  * Pixel format management
2781  */
2782
2783 /* WineD3D pixel format flags */
2784 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2785 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2786 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2787 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2788 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2789 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2790 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2791 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2792 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2793 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2794 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2795 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2796 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2797 #define WINED3DFMT_FLAG_VTF                         0x00002000
2798 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2799 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2800 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2801 #define WINED3DFMT_FLAG_BLOCKS                      0x00020000
2802
2803 struct wined3d_format
2804 {
2805     enum wined3d_format_id id;
2806
2807     DWORD red_mask;
2808     DWORD green_mask;
2809     DWORD blue_mask;
2810     DWORD alpha_mask;
2811     UINT byte_count;
2812     BYTE depth_size;
2813     BYTE stencil_size;
2814
2815     UINT block_width;
2816     UINT block_height;
2817     UINT block_byte_count;
2818
2819     enum wined3d_ffp_emit_idx emit_idx;
2820     GLint component_count;
2821     GLenum gl_vtx_type;
2822     GLint gl_vtx_format;
2823     GLboolean gl_normalized;
2824     unsigned int component_size;
2825
2826     GLint glInternal;
2827     GLint glGammaInternal;
2828     GLint rtInternal;
2829     GLint glFormat;
2830     GLint glType;
2831     UINT  conv_byte_count;
2832     unsigned int flags;
2833     float heightscale;
2834     struct color_fixup_desc color_fixup;
2835     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
2836 };
2837
2838 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
2839         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2840 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
2841         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2842 DWORD wined3d_format_convert_from_float(const struct wined3d_surface *surface,
2843         const struct wined3d_color *color) DECLSPEC_HIDDEN;
2844
2845 static inline BOOL use_vs(const struct wined3d_state *state)
2846 {
2847     /* Check stateblock->vertexDecl to allow this to be used from
2848      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2849      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2850      * style strided data. */
2851     return state->vertex_shader && !state->vertex_declaration->position_transformed;
2852 }
2853
2854 static inline BOOL use_ps(const struct wined3d_state *state)
2855 {
2856     return !!state->pixel_shader;
2857 }
2858
2859 static inline void context_apply_state(struct wined3d_context *context,
2860         const struct wined3d_state *state, DWORD state_id)
2861 {
2862     const struct StateEntry *state_table = context->state_table;
2863     DWORD rep = state_table[state_id].representative;
2864     state_table[rep].apply(context, state, rep);
2865 }
2866
2867 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2868 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2869
2870 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
2871
2872 #endif