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
  55 /* Texture format fixups */
  56
  57 enum fixup_channel_source
  58 {
  59     CHANNEL_SOURCE_ZERO = 0,
  60     CHANNEL_SOURCE_ONE = 1,
  61     CHANNEL_SOURCE_X = 2,
  62     CHANNEL_SOURCE_Y = 3,
  63     CHANNEL_SOURCE_Z = 4,
  64     CHANNEL_SOURCE_W = 5,
  65     CHANNEL_SOURCE_COMPLEX0 = 6,
  66     CHANNEL_SOURCE_COMPLEX1 = 7,
  67 };
  68
  69 enum complex_fixup
  70 {
  71     COMPLEX_FIXUP_NONE = 0,
  72     COMPLEX_FIXUP_YUY2 = 1,
  73     COMPLEX_FIXUP_UYVY = 2,
  74     COMPLEX_FIXUP_YV12 = 3,
  75     COMPLEX_FIXUP_P8   = 4,
  76 };
  77
  78 #include <pshpack2.h>
  79 struct color_fixup_desc
  80 {
  81     unsigned x_sign_fixup : 1;
  82     unsigned x_source : 3;
  83     unsigned y_sign_fixup : 1;
  84     unsigned y_source : 3;
  85     unsigned z_sign_fixup : 1;
  86     unsigned z_source : 3;
  87     unsigned w_sign_fixup : 1;
  88     unsigned w_source : 3;
  89 };
  90 #include <poppack.h>
  91
  92 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  93         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  94
  95 static inline struct color_fixup_desc create_color_fixup_desc(
  96         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  97         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  98 {
  99     struct color_fixup_desc fixup =
 100     {
 101         sign0, src0,
 102         sign1, src1,
 103         sign2, src2,
 104         sign3, src3,
 105     };
 106     return fixup;
 107 }
 108
 109 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 110 {
 111     struct color_fixup_desc fixup =
 112     {
 113         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 114         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 115         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 116         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 117     };
 118     return fixup;
 119 }
 120
 121 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 122 {
 123     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 124 }
 125
 126 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 127 {
 128     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 129 }
 130
 131 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 132 {
 133     enum complex_fixup complex_fixup = 0;
 134     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 135     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 136     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 137     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 138     return complex_fixup;
 139 }
 140
 141 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 142 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 143 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 144
 145 /* Device caps */
 146 #define MAX_PALETTES            65536
 147 #define MAX_STREAMS             16
 148 #define MAX_TEXTURES            8
 149 #define MAX_FRAGMENT_SAMPLERS   16
 150 #define MAX_VERTEX_SAMPLERS     4
 151 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 152 #define MAX_ACTIVE_LIGHTS       8
 153 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 154
 155 struct min_lookup
 156 {
 157     GLenum mip[WINED3DTEXF_LINEAR + 1];
 158 };
 159
 160 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 165
 166 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 167 {
 168     return mag_lookup[mag_filter];
 169 }
 170
 171 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 172         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 173 {
 174     return min_mip_lookup[min_filter].mip[mip_filter];
 175 }
 176
 177 /* float_16_to_32() and float_32_to_16() (see implementation in
 178  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 179  * to standard C floats and vice versa. They do not depend on the encoding
 180  * of the C float, so they are platform independent, but slow. On x86 and
 181  * other IEEE 754 compliant platforms the conversion can be accelerated by
 182  * bit shifting the exponent and mantissa. There are also some SSE-based
 183  * assembly routines out there.
 184  *
 185  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 186  */
 187 static inline float float_16_to_32(const unsigned short *in) {
 188     const unsigned short s = ((*in) & 0x8000);
 189     const unsigned short e = ((*in) & 0x7C00) >> 10;
 190     const unsigned short m = (*in) & 0x3FF;
 191     const float sgn = (s ? -1.0f : 1.0f);
 192
 193     if(e == 0) {
 194         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 195         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 196     } else if(e < 31) {
 197         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 198     } else {
 199         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 200         else return 0.0f / 0.0f; /* NAN */
 201     }
 202 }
 203
 204 static inline float float_24_to_32(DWORD in)
 205 {
 206     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 207     const unsigned short e = (in & 0x780000) >> 19;
 208     const unsigned short m = in & 0x7ffff;
 209
 210     if (e == 0)
 211     {
 212         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 213         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 214     }
 215     else if (e < 15)
 216     {
 217         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 218     }
 219     else
 220     {
 221         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 222         else return 0.0f / 0.0f; /* NAN */
 223     }
 224 }
 225
 226 /**
 227  * Settings
 228  */
 229 #define VS_NONE    0
 230 #define VS_HW      1
 231
 232 #define PS_NONE    0
 233 #define PS_HW      1
 234
 235 #define VBO_NONE   0
 236 #define VBO_HW     1
 237
 238 #define ORM_BACKBUFFER  0
 239 #define ORM_FBO         1
 240
 241 #define SHADER_ARB  1
 242 #define SHADER_GLSL 2
 243 #define SHADER_ATI  3
 244 #define SHADER_NONE 4
 245
 246 #define RTL_DISABLE   -1
 247 #define RTL_READDRAW   1
 248 #define RTL_READTEX    2
 249
 250 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 251 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 252
 253 /* NOTE: When adding fields to this structure, make sure to update the default
 254  * values in wined3d_main.c as well. */
 255 typedef struct wined3d_settings_s {
 256 /* vertex and pixel shader modes */
 257   int vs_mode;
 258   int ps_mode;
 259 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 260     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 261     setting for developers. */
 262   BOOL glslRequested;
 263   int offscreen_rendering_mode;
 264   int rendertargetlock_mode;
 265   unsigned short pci_vendor_id;
 266   unsigned short pci_device_id;
 267 /* Memory tracking and object counting */
 268   unsigned int emulated_textureram;
 269   char *logo;
 270   int allow_multisampling;
 271   BOOL strict_draw_ordering;
 272 } wined3d_settings_t;
 273
 274 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 275
 276 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 277 {
 278     WINED3DSTT_UNKNOWN = 0,
 279     WINED3DSTT_1D = 1,
 280     WINED3DSTT_2D = 2,
 281     WINED3DSTT_CUBE = 3,
 282     WINED3DSTT_VOLUME = 4,
 283 } WINED3DSAMPLER_TEXTURE_TYPE;
 284
 285 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 286 {
 287     WINED3DSPR_TEMP = 0,
 288     WINED3DSPR_INPUT = 1,
 289     WINED3DSPR_CONST = 2,
 290     WINED3DSPR_ADDR = 3,
 291     WINED3DSPR_TEXTURE = 3,
 292     WINED3DSPR_RASTOUT = 4,
 293     WINED3DSPR_ATTROUT = 5,
 294     WINED3DSPR_TEXCRDOUT = 6,
 295     WINED3DSPR_OUTPUT = 6,
 296     WINED3DSPR_CONSTINT = 7,
 297     WINED3DSPR_COLOROUT = 8,
 298     WINED3DSPR_DEPTHOUT = 9,
 299     WINED3DSPR_SAMPLER = 10,
 300     WINED3DSPR_CONST2 = 11,
 301     WINED3DSPR_CONST3 = 12,
 302     WINED3DSPR_CONST4 = 13,
 303     WINED3DSPR_CONSTBOOL = 14,
 304     WINED3DSPR_LOOP = 15,
 305     WINED3DSPR_TEMPFLOAT16 = 16,
 306     WINED3DSPR_MISCTYPE = 17,
 307     WINED3DSPR_LABEL = 18,
 308     WINED3DSPR_PREDICATE = 19,
 309     WINED3DSPR_IMMCONST,
 310     WINED3DSPR_CONSTBUFFER,
 311 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 312
 313 enum wined3d_immconst_type
 314 {
 315     WINED3D_IMMCONST_FLOAT,
 316     WINED3D_IMMCONST_FLOAT4,
 317 };
 318
 319 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 320
 321 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 322 {
 323     WINED3DSPSM_NONE = 0,
 324     WINED3DSPSM_NEG = 1,
 325     WINED3DSPSM_BIAS = 2,
 326     WINED3DSPSM_BIASNEG = 3,
 327     WINED3DSPSM_SIGN = 4,
 328     WINED3DSPSM_SIGNNEG = 5,
 329     WINED3DSPSM_COMP = 6,
 330     WINED3DSPSM_X2 = 7,
 331     WINED3DSPSM_X2NEG = 8,
 332     WINED3DSPSM_DZ = 9,
 333     WINED3DSPSM_DW = 10,
 334     WINED3DSPSM_ABS = 11,
 335     WINED3DSPSM_ABSNEG = 12,
 336     WINED3DSPSM_NOT = 13,
 337 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 338
 339 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 340 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 341 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 342 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 343 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 344
 345 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 346 {
 347     WINED3DSPDM_NONE = 0,
 348     WINED3DSPDM_SATURATE = 1,
 349     WINED3DSPDM_PARTIALPRECISION = 2,
 350     WINED3DSPDM_MSAMPCENTROID = 4,
 351 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 352
 353 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 354 #define WINED3DSI_TEXLD_PROJECT 1
 355 #define WINED3DSI_TEXLD_BIAS    2
 356
 357 typedef enum COMPARISON_TYPE
 358 {
 359     COMPARISON_GT = 1,
 360     COMPARISON_EQ = 2,
 361     COMPARISON_GE = 3,
 362     COMPARISON_LT = 4,
 363     COMPARISON_NE = 5,
 364     COMPARISON_LE = 6,
 365 } COMPARISON_TYPE;
 366
 367 #define WINED3D_SM1_VS  0xfffe
 368 #define WINED3D_SM1_PS  0xffff
 369 #define WINED3D_SM4_PS  0x0000
 370 #define WINED3D_SM4_VS  0x0001
 371 #define WINED3D_SM4_GS  0x0002
 372
 373 /* Shader version tokens, and shader end tokens */
 374 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 375 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 376
 377 /* Shader backends */
 378
 379 /* TODO: Make this dynamic, based on shader limits ? */
 380 #define MAX_ATTRIBS 16
 381 #define MAX_REG_ADDR 1
 382 #define MAX_REG_TEMP 32
 383 #define MAX_REG_TEXCRD 8
 384 #define MAX_REG_INPUT 12
 385 #define MAX_REG_OUTPUT 12
 386 #define MAX_CONST_I 16
 387 #define MAX_CONST_B 16
 388
 389 /* FIXME: This needs to go up to 2048 for
 390  * Shader model 3 according to msdn (and for software shaders) */
 391 #define MAX_LABELS 16
 392
 393 #define SHADER_PGMSIZE 65535
 394
 395 struct wined3d_shader_buffer
 396 {
 397     char *buffer;
 398     unsigned int bsize;
 399     unsigned int lineNo;
 400     BOOL newline;
 401 };
 402
 403 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 404 {
 405     WINED3DSIH_ABS,
 406     WINED3DSIH_ADD,
 407     WINED3DSIH_BEM,
 408     WINED3DSIH_BREAK,
 409     WINED3DSIH_BREAKC,
 410     WINED3DSIH_BREAKP,
 411     WINED3DSIH_CALL,
 412     WINED3DSIH_CALLNZ,
 413     WINED3DSIH_CMP,
 414     WINED3DSIH_CND,
 415     WINED3DSIH_CRS,
 416     WINED3DSIH_CUT,
 417     WINED3DSIH_DCL,
 418     WINED3DSIH_DEF,
 419     WINED3DSIH_DEFB,
 420     WINED3DSIH_DEFI,
 421     WINED3DSIH_DP2ADD,
 422     WINED3DSIH_DP3,
 423     WINED3DSIH_DP4,
 424     WINED3DSIH_DST,
 425     WINED3DSIH_DSX,
 426     WINED3DSIH_DSY,
 427     WINED3DSIH_ELSE,
 428     WINED3DSIH_EMIT,
 429     WINED3DSIH_ENDIF,
 430     WINED3DSIH_ENDLOOP,
 431     WINED3DSIH_ENDREP,
 432     WINED3DSIH_EXP,
 433     WINED3DSIH_EXPP,
 434     WINED3DSIH_FRC,
 435     WINED3DSIH_IADD,
 436     WINED3DSIH_IF,
 437     WINED3DSIH_IFC,
 438     WINED3DSIH_IGE,
 439     WINED3DSIH_LABEL,
 440     WINED3DSIH_LIT,
 441     WINED3DSIH_LOG,
 442     WINED3DSIH_LOGP,
 443     WINED3DSIH_LOOP,
 444     WINED3DSIH_LRP,
 445     WINED3DSIH_LT,
 446     WINED3DSIH_M3x2,
 447     WINED3DSIH_M3x3,
 448     WINED3DSIH_M3x4,
 449     WINED3DSIH_M4x3,
 450     WINED3DSIH_M4x4,
 451     WINED3DSIH_MAD,
 452     WINED3DSIH_MAX,
 453     WINED3DSIH_MIN,
 454     WINED3DSIH_MOV,
 455     WINED3DSIH_MOVA,
 456     WINED3DSIH_MUL,
 457     WINED3DSIH_NOP,
 458     WINED3DSIH_NRM,
 459     WINED3DSIH_PHASE,
 460     WINED3DSIH_POW,
 461     WINED3DSIH_RCP,
 462     WINED3DSIH_REP,
 463     WINED3DSIH_RET,
 464     WINED3DSIH_RSQ,
 465     WINED3DSIH_SETP,
 466     WINED3DSIH_SGE,
 467     WINED3DSIH_SGN,
 468     WINED3DSIH_SINCOS,
 469     WINED3DSIH_SLT,
 470     WINED3DSIH_SUB,
 471     WINED3DSIH_TEX,
 472     WINED3DSIH_TEXBEM,
 473     WINED3DSIH_TEXBEML,
 474     WINED3DSIH_TEXCOORD,
 475     WINED3DSIH_TEXDEPTH,
 476     WINED3DSIH_TEXDP3,
 477     WINED3DSIH_TEXDP3TEX,
 478     WINED3DSIH_TEXKILL,
 479     WINED3DSIH_TEXLDD,
 480     WINED3DSIH_TEXLDL,
 481     WINED3DSIH_TEXM3x2DEPTH,
 482     WINED3DSIH_TEXM3x2PAD,
 483     WINED3DSIH_TEXM3x2TEX,
 484     WINED3DSIH_TEXM3x3,
 485     WINED3DSIH_TEXM3x3DIFF,
 486     WINED3DSIH_TEXM3x3PAD,
 487     WINED3DSIH_TEXM3x3SPEC,
 488     WINED3DSIH_TEXM3x3TEX,
 489     WINED3DSIH_TEXM3x3VSPEC,
 490     WINED3DSIH_TEXREG2AR,
 491     WINED3DSIH_TEXREG2GB,
 492     WINED3DSIH_TEXREG2RGB,
 493     WINED3DSIH_TABLE_SIZE
 494 };
 495
 496 enum wined3d_shader_type
 497 {
 498     WINED3D_SHADER_TYPE_PIXEL,
 499     WINED3D_SHADER_TYPE_VERTEX,
 500     WINED3D_SHADER_TYPE_GEOMETRY,
 501 };
 502
 503 struct wined3d_shader_version
 504 {
 505     enum wined3d_shader_type type;
 506     BYTE major;
 507     BYTE minor;
 508 };
 509
 510 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 511
 512 typedef struct shader_reg_maps
 513 {
 514     struct wined3d_shader_version shader_version;
 515     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 516     BYTE address;                           /* MAX_REG_ADDR, 1 */
 517     WORD labels;                            /* MAX_LABELS, 16 */
 518     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 519     DWORD *constf;                          /* pixel, vertex */
 520     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 521     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 522     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 523     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 524     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 525     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 526     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 527
 528     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 529     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 530     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 531
 532     WORD usesnrm        : 1;
 533     WORD vpos           : 1;
 534     WORD usesdsx        : 1;
 535     WORD usesdsy        : 1;
 536     WORD usestexldd     : 1;
 537     WORD usesmova       : 1;
 538     WORD usesfacing     : 1;
 539     WORD usesrelconstF  : 1;
 540     WORD fog            : 1;
 541     WORD usestexldl     : 1;
 542     WORD usesifc        : 1;
 543     WORD usescall       : 1;
 544     WORD padding        : 4;
 545
 546     /* Whether or not loops are used in this shader, and nesting depth */
 547     unsigned loop_depth;
 548     unsigned highest_render_target;
 549
 550 } shader_reg_maps;
 551
 552 struct wined3d_shader_context
 553 {
 554     IWineD3DBaseShader *shader;
 555     const struct wined3d_gl_info *gl_info;
 556     const struct shader_reg_maps *reg_maps;
 557     struct wined3d_shader_buffer *buffer;
 558     void *backend_data;
 559 };
 560
 561 struct wined3d_shader_register
 562 {
 563     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 564     UINT idx;
 565     UINT array_idx;
 566     const struct wined3d_shader_src_param *rel_addr;
 567     enum wined3d_immconst_type immconst_type;
 568     DWORD immconst_data[4];
 569 };
 570
 571 struct wined3d_shader_dst_param
 572 {
 573     struct wined3d_shader_register reg;
 574     DWORD write_mask;
 575     DWORD modifiers;
 576     DWORD shift;
 577 };
 578
 579 struct wined3d_shader_src_param
 580 {
 581     struct wined3d_shader_register reg;
 582     DWORD swizzle;
 583     DWORD modifiers;
 584 };
 585
 586 struct wined3d_shader_instruction
 587 {
 588     const struct wined3d_shader_context *ctx;
 589     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 590     DWORD flags;
 591     BOOL coissue;
 592     DWORD predicate;
 593     UINT dst_count;
 594     const struct wined3d_shader_dst_param *dst;
 595     UINT src_count;
 596     const struct wined3d_shader_src_param *src;
 597 };
 598
 599 struct wined3d_shader_semantic
 600 {
 601     WINED3DDECLUSAGE usage;
 602     UINT usage_idx;
 603     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 604     struct wined3d_shader_dst_param reg;
 605 };
 606
 607 struct wined3d_shader_attribute
 608 {
 609     WINED3DDECLUSAGE usage;
 610     UINT usage_idx;
 611 };
 612
 613 struct wined3d_shader_loop_control
 614 {
 615     unsigned int count;
 616     unsigned int start;
 617     int step;
 618 };
 619
 620 struct wined3d_shader_frontend
 621 {
 622     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 623     void (*shader_free)(void *data);
 624     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 625     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 626     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 627             struct wined3d_shader_src_param *src_rel_addr);
 628     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 629             struct wined3d_shader_src_param *dst_rel_addr);
 630     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 631     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 632     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 633 };
 634
 635 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 636 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 637
 638 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 639
 640 struct shader_caps {
 641     DWORD               VertexShaderVersion;
 642     DWORD               MaxVertexShaderConst;
 643
 644     DWORD               PixelShaderVersion;
 645     float               PixelShader1xMaxValue;
 646     DWORD               MaxPixelShaderConst;
 647
 648     BOOL                VSClipping;
 649 };
 650
 651 enum tex_types
 652 {
 653     tex_1d       = 0,
 654     tex_2d       = 1,
 655     tex_3d       = 2,
 656     tex_cube     = 3,
 657     tex_rect     = 4,
 658     tex_type_count = 5,
 659 };
 660
 661 enum vertexprocessing_mode {
 662     fixedfunction,
 663     vertexshader,
 664     pretransformed
 665 };
 666
 667 #define WINED3D_CONST_NUM_UNUSED ~0U
 668
 669 enum fogmode {
 670     FOG_OFF,
 671     FOG_LINEAR,
 672     FOG_EXP,
 673     FOG_EXP2
 674 };
 675
 676 /* Stateblock dependent parameters which have to be hardcoded
 677  * into the shader code
 678  */
 679 struct ps_compile_args {
 680     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 681     enum vertexprocessing_mode  vp_mode;
 682     enum fogmode                fog;
 683     /* Projected textures(ps 1.0-1.3) */
 684     /* Texture types(2D, Cube, 3D) in ps 1.x */
 685     BOOL                        srgb_correction;
 686     WORD                        np2_fixup;
 687     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 688        D3D9 has a limit of 16 samplers and the fixup is superfluous
 689        in D3D10 (unconditional NP2 support mandatory). */
 690 };
 691
 692 enum fog_src_type {
 693     VS_FOG_Z        = 0,
 694     VS_FOG_COORD    = 1
 695 };
 696
 697 struct vs_compile_args {
 698     BYTE                        fog_src;
 699     BYTE                        clip_enabled;
 700     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 701 };
 702
 703 struct wined3d_context;
 704
 705 typedef struct {
 706     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 707     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 708     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type, const SIZE *ds_mask_size);
 709     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 710     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 711     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 712     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 713     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 714     void (*shader_destroy)(IWineD3DBaseShader *iface);
 715     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 716     void (*shader_free_private)(IWineD3DDevice *iface);
 717     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 718     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 719     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 720     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 721 } shader_backend_t;
 722
 723 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 724 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 725 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 726
 727 /* X11 locking */
 728
 729 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 730 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 731
 732 /* As GLX relies on X, this is needed */
 733 extern int num_lock DECLSPEC_HIDDEN;
 734
 735 #if 0
 736 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 737 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 738 #else
 739 #define ENTER_GL() wine_tsx11_lock_ptr()
 740 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 741 #endif
 742
 743 /*****************************************************************************
 744  * Defines
 745  */
 746
 747 /* GL related defines */
 748 /* ------------------ */
 749 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 750
 751 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 752 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 753 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 754 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 755
 756 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 757 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 758 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 759 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 760
 761 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 762   (vec)[0] = D3DCOLOR_R(dw); \
 763   (vec)[1] = D3DCOLOR_G(dw); \
 764   (vec)[2] = D3DCOLOR_B(dw); \
 765   (vec)[3] = D3DCOLOR_A(dw); \
 766 } while(0)
 767
 768 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 769
 770 /* Checking of API calls */
 771 /* --------------------- */
 772 #ifndef WINE_NO_DEBUG_MSGS
 773 #define checkGLcall(A)                                              \
 774 do {                                                                \
 775     GLint err;                                                      \
 776     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 777     err = glGetError();                                             \
 778     if (err == GL_NO_ERROR) {                                       \
 779        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 780                                                                     \
 781     } else do {                                                     \
 782         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 783             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 784        err = glGetError();                                          \
 785     } while (err != GL_NO_ERROR);                                   \
 786 } while(0)
 787 #else
 788 #define checkGLcall(A) do {} while(0)
 789 #endif
 790
 791 /* Trace routines / diagnostics */
 792 /* ---------------------------- */
 793
 794 /* Dump out a matrix and copy it */
 795 #define conv_mat(mat,gl_mat)                                                                \
 796 do {                                                                                        \
 797     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 798     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 799     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 800     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 801     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 802 } while (0)
 803
 804 /* Trace vector and strided data information */
 805 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 806         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 807         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 808         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 809
 810 /* Advance declaration of structures to satisfy compiler */
 811 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 812 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 813 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 814 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 815 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 816
 817 /* Global variables */
 818 extern const float identity[16] DECLSPEC_HIDDEN;
 819
 820 /*****************************************************************************
 821  * Compilable extra diagnostics
 822  */
 823
 824 /* TODO: Confirm each of these works when wined3d move completed */
 825 #if 0 /* NOTE: Must be 0 in cvs */
 826   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 827      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 828      is enabled, and if it doesn't exist it is disabled. */
 829 # define FRAME_DEBUGGING
 830   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 831       the file is deleted                                                                            */
 832 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 833 #  define SINGLE_FRAME_DEBUGGING
 834 # endif
 835   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 836      It can only be enabled when FRAME_DEBUGGING is also enabled
 837      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 838      array is drawn.                                                                            */
 839 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 840 #  define SHOW_FRAME_MAKEUP 1
 841 # endif
 842   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 843      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 844      The contents of the textures assigned to each stage are written into
 845      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 846 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 847 #  define SHOW_TEXTURE_MAKEUP 0
 848 # endif
 849 extern BOOL isOn;
 850 extern BOOL isDumpingFrames;
 851 extern LONG primCounter;
 852 #endif
 853
 854 enum wined3d_ffp_idx
 855 {
 856     WINED3D_FFP_POSITION = 0,
 857     WINED3D_FFP_BLENDWEIGHT = 1,
 858     WINED3D_FFP_BLENDINDICES = 2,
 859     WINED3D_FFP_NORMAL = 3,
 860     WINED3D_FFP_PSIZE = 4,
 861     WINED3D_FFP_DIFFUSE = 5,
 862     WINED3D_FFP_SPECULAR = 6,
 863     WINED3D_FFP_TEXCOORD0 = 7,
 864     WINED3D_FFP_TEXCOORD1 = 8,
 865     WINED3D_FFP_TEXCOORD2 = 9,
 866     WINED3D_FFP_TEXCOORD3 = 10,
 867     WINED3D_FFP_TEXCOORD4 = 11,
 868     WINED3D_FFP_TEXCOORD5 = 12,
 869     WINED3D_FFP_TEXCOORD6 = 13,
 870     WINED3D_FFP_TEXCOORD7 = 14,
 871 };
 872
 873 enum wined3d_ffp_emit_idx
 874 {
 875     WINED3D_FFP_EMIT_FLOAT1 = 0,
 876     WINED3D_FFP_EMIT_FLOAT2 = 1,
 877     WINED3D_FFP_EMIT_FLOAT3 = 2,
 878     WINED3D_FFP_EMIT_FLOAT4 = 3,
 879     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 880     WINED3D_FFP_EMIT_UBYTE4 = 5,
 881     WINED3D_FFP_EMIT_SHORT2 = 6,
 882     WINED3D_FFP_EMIT_SHORT4 = 7,
 883     WINED3D_FFP_EMIT_UBYTE4N = 8,
 884     WINED3D_FFP_EMIT_SHORT2N = 9,
 885     WINED3D_FFP_EMIT_SHORT4N = 10,
 886     WINED3D_FFP_EMIT_USHORT2N = 11,
 887     WINED3D_FFP_EMIT_USHORT4N = 12,
 888     WINED3D_FFP_EMIT_UDEC3 = 13,
 889     WINED3D_FFP_EMIT_DEC3N = 14,
 890     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 891     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 892     WINED3D_FFP_EMIT_COUNT = 17
 893 };
 894
 895 struct wined3d_stream_info_element
 896 {
 897     const struct wined3d_format_desc *format_desc;
 898     GLsizei stride;
 899     const BYTE *data;
 900     UINT stream_idx;
 901     GLuint buffer_object;
 902 };
 903
 904 struct wined3d_stream_info
 905 {
 906     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 907     BOOL position_transformed;
 908     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 909     WORD use_map; /* MAX_ATTRIBS, 16 */
 910 };
 911
 912 /*****************************************************************************
 913  * Prototypes
 914  */
 915
 916 /* Routine common to the draw primitive and draw indexed primitive routines */
 917 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 918         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 919 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 920
 921 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 922 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 923 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 924 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 925 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 926 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 927 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 928 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 929
 930 #define eps 1e-8
 931
 932 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 933     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 934
 935 /* Routines and structures related to state management */
 936
 937 #define STATE_RENDER(a) (a)
 938 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 939
 940 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 941 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 942
 943 /* + 1 because samplers start with 0 */
 944 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 945 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 946
 947 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 948 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 949
 950 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 951 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 952
 953 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 954 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 955 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 956 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 957
 958 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 959 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 960
 961 #define STATE_VSHADER (STATE_VDECL + 1)
 962 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 963
 964 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 965 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 966
 967 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 968 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 969 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 970 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 971
 972 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 973 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 974
 975 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 976 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 977
 978 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 979 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 980
 981 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 982 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 983
 984 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 985 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 986
 987 #define STATE_HIGHEST (STATE_FRONTFACE)
 988
 989 enum fogsource {
 990     FOGSOURCE_FFP,
 991     FOGSOURCE_VS,
 992     FOGSOURCE_COORD,
 993 };
 994
 995 #define WINED3D_MAX_FBO_ENTRIES 64
 996
 997 struct wined3d_occlusion_query
 998 {
 999     struct list entry;
1000     GLuint id;
1001     struct wined3d_context *context;
1002 };
1003
1004 union wined3d_gl_query_object
1005 {
1006     GLuint id;
1007     GLsync sync;
1008 };
1009
1010 struct wined3d_event_query
1011 {
1012     struct list entry;
1013     union wined3d_gl_query_object object;
1014     struct wined3d_context *context;
1015 };
1016
1017 enum wined3d_event_query_result
1018 {
1019     WINED3D_EVENT_QUERY_OK,
1020     WINED3D_EVENT_QUERY_WAITING,
1021     WINED3D_EVENT_QUERY_NOT_STARTED,
1022     WINED3D_EVENT_QUERY_WRONG_THREAD,
1023     WINED3D_EVENT_QUERY_ERROR
1024 };
1025
1026 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1027 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1028 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1029 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1030 HRESULT wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1031
1032 struct wined3d_context
1033 {
1034     const struct wined3d_gl_info *gl_info;
1035     /* State dirtification
1036      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1037      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1038      * 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
1039      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1040      */
1041     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1042     DWORD                   numDirtyEntries;
1043     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1044
1045     IWineD3DSwapChainImpl *swapchain;
1046     IWineD3DSurfaceImpl *current_rt;
1047     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1048
1049     /* Stores some information about the context state for optimization */
1050     WORD render_offscreen : 1;
1051     WORD draw_buffer_dirty : 1;
1052     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1053     WORD last_was_pshader : 1;
1054     WORD last_was_vshader : 1;
1055     WORD namedArraysLoaded : 1;
1056     WORD numberedArraysLoaded : 1;
1057     WORD last_was_blit : 1;
1058     WORD last_was_ckey : 1;
1059     WORD fog_coord : 1;
1060     WORD fog_enabled : 1;
1061     WORD num_untracked_materials : 2;   /* Max value 2 */
1062     WORD current : 1;
1063     WORD destroyed : 1;
1064     WORD valid : 1;
1065     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1066     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1067     DWORD                   numbered_array_mask;
1068     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1069     GLenum                  untracked_materials[2];
1070     UINT                    blit_w, blit_h;
1071     enum fogsource          fog_source;
1072
1073     char                    *vshader_const_dirty, *pshader_const_dirty;
1074
1075     /* The actual opengl context */
1076     UINT level;
1077     HGLRC restore_ctx;
1078     HDC restore_dc;
1079     HGLRC                   glCtx;
1080     HWND                    win_handle;
1081     HDC                     hdc;
1082     int pixel_format;
1083     GLint                   aux_buffers;
1084
1085     /* FBOs */
1086     UINT                    fbo_entry_count;
1087     struct list             fbo_list;
1088     struct list             fbo_destroy_list;
1089     struct fbo_entry        *current_fbo;
1090     GLuint                  src_fbo;
1091     GLuint                  dst_fbo;
1092     GLuint                  fbo_read_binding;
1093     GLuint                  fbo_draw_binding;
1094     BOOL rebind_fbo;
1095     IWineD3DSurfaceImpl **blit_targets;
1096
1097     /* Queries */
1098     GLuint *free_occlusion_queries;
1099     UINT free_occlusion_query_size;
1100     UINT free_occlusion_query_count;
1101     struct list occlusion_queries;
1102
1103     union wined3d_gl_query_object *free_event_queries;
1104     UINT free_event_query_size;
1105     UINT free_event_query_count;
1106     struct list event_queries;
1107
1108     /* Extension emulation */
1109     GLint                   gl_fog_source;
1110     GLfloat                 fog_coord_value;
1111     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1112     GLuint                  dummy_arbfp_prog;
1113 };
1114
1115 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1116
1117 struct StateEntry
1118 {
1119     DWORD representative;
1120     APPLYSTATEFUNC apply;
1121 };
1122
1123 struct StateEntryTemplate
1124 {
1125     DWORD state;
1126     struct StateEntry content;
1127     GL_SupportedExt extension;
1128 };
1129
1130 struct fragment_caps
1131 {
1132     DWORD PrimitiveMiscCaps;
1133     DWORD TextureOpCaps;
1134     DWORD MaxTextureBlendStages;
1135     DWORD MaxSimultaneousTextures;
1136 };
1137
1138 struct fragment_pipeline
1139 {
1140     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1141     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1142     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1143     void (*free_private)(IWineD3DDevice *iface);
1144     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1145     const struct StateEntryTemplate *states;
1146     BOOL ffp_proj_control;
1147 };
1148
1149 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1150 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1151 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1152 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1153 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1154 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1155 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1156
1157 /* "Base" state table */
1158 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1159         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1160         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1161
1162 enum blit_operation
1163 {
1164     BLIT_OP_BLIT,
1165     BLIT_OP_COLOR_FILL
1166 };
1167
1168 /* Shaders for color conversions in blits */
1169 struct blit_shader
1170 {
1171     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1172     void (*free_private)(IWineD3DDevice *iface);
1173     HRESULT (*set_shader)(IWineD3DDevice *iface, IWineD3DSurfaceImpl *surface);
1174     void (*unset_shader)(IWineD3DDevice *iface);
1175     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1176                            const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format_desc *src_format_desc,
1177                            const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format_desc *dst_format_desc);
1178     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect, DWORD fill_color);
1179 };
1180
1181 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1182 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1183 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1184
1185 /* Temporary blit_shader helper functions */
1186 HRESULT arbfp_blit_surface(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
1187                            IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect_in, enum blit_operation blit_op,
1188                            DWORD Filter) DECLSPEC_HIDDEN;
1189
1190 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1191 void context_alloc_event_query(struct wined3d_context *context,
1192         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1193 void context_alloc_occlusion_query(struct wined3d_context *context,
1194         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1195 void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1196 void context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceImpl *device,
1197         IWineD3DSurfaceImpl *render_target, IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1198 void context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1199 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1200         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1201 void context_attach_surface_fbo(const struct wined3d_context *context,
1202         GLenum fbo_target, DWORD idx, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1203 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1204 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1205         const struct wined3d_format_desc *ds_format_desc) DECLSPEC_HIDDEN;
1206 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1207 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1208 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1209 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1210 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1211 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1212 void context_resource_released(IWineD3DDevice *iface,
1213         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1214 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1215 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1216 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1217 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1218
1219 /* Macros for doing basic GPU detection based on opengl capabilities */
1220 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1221 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
1222 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1223 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1224 #define WINE_D3D10_CAPABLE(gl_info) WINE_D3D9_CAPABLE(gl_info) && (gl_info->supported[EXT_GPU_SHADER4])
1225
1226 /*****************************************************************************
1227  * Internal representation of a light
1228  */
1229 struct wined3d_light_info
1230 {
1231     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1232     DWORD        OriginalIndex;
1233     LONG         glIndex;
1234     BOOL         enabled;
1235
1236     /* Converted parms to speed up swapping lights */
1237     float                         lightPosn[4];
1238     float                         lightDirn[4];
1239     float                         exponent;
1240     float                         cutoff;
1241
1242     struct list entry;
1243 };
1244
1245 /* The default light parameters */
1246 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1247
1248 typedef struct WineD3D_PixelFormat
1249 {
1250     int iPixelFormat; /* WGL pixel format */
1251     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1252     int redSize, greenSize, blueSize, alphaSize, colorSize;
1253     int depthSize, stencilSize;
1254     BOOL windowDrawable;
1255     BOOL doubleBuffer;
1256     int auxBuffers;
1257     int numSamples;
1258 } WineD3D_PixelFormat;
1259
1260 enum wined3d_gl_vendor
1261 {
1262     GL_VENDOR_UNKNOWN,
1263     GL_VENDOR_APPLE,
1264     GL_VENDOR_FGLRX,
1265     GL_VENDOR_INTEL,
1266     GL_VENDOR_MESA,
1267     GL_VENDOR_NVIDIA,
1268 };
1269
1270
1271 enum wined3d_pci_vendor
1272 {
1273     HW_VENDOR_SOFTWARE                 = 0x0000,
1274     HW_VENDOR_ATI                      = 0x1002,
1275     HW_VENDOR_NVIDIA                   = 0x10de,
1276     HW_VENDOR_INTEL                    = 0x8086,
1277 };
1278
1279 enum wined3d_pci_device
1280 {
1281     CARD_WINE                       = 0x0000,
1282
1283     CARD_ATI_RAGE_128PRO            = 0x5246,
1284     CARD_ATI_RADEON_7200            = 0x5144,
1285     CARD_ATI_RADEON_8500            = 0x514c,
1286     CARD_ATI_RADEON_9500            = 0x4144,
1287     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1288     CARD_ATI_RADEON_X700            = 0x5e4c,
1289     CARD_ATI_RADEON_X1600           = 0x71c2,
1290     CARD_ATI_RADEON_HD2350          = 0x94c7,
1291     CARD_ATI_RADEON_HD2600          = 0x9581,
1292     CARD_ATI_RADEON_HD2900          = 0x9400,
1293     CARD_ATI_RADEON_HD3200          = 0x9620,
1294     CARD_ATI_RADEON_HD4350          = 0x954f,
1295     CARD_ATI_RADEON_HD4550          = 0x9540,
1296     CARD_ATI_RADEON_HD4600          = 0x9495,
1297     CARD_ATI_RADEON_HD4650          = 0x9498,
1298     CARD_ATI_RADEON_HD4670          = 0x9490,
1299     CARD_ATI_RADEON_HD4700          = 0x944e,
1300     CARD_ATI_RADEON_HD4770          = 0x94b3,
1301     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1302     CARD_ATI_RADEON_HD4830          = 0x944c,
1303     CARD_ATI_RADEON_HD4850          = 0x9442,
1304     CARD_ATI_RADEON_HD4870          = 0x9440,
1305     CARD_ATI_RADEON_HD4890          = 0x9460,
1306     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1307     CARD_ATI_RADEON_HD5750          = 0x68BE,
1308     CARD_ATI_RADEON_HD5770          = 0x68B8,
1309     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1310     CARD_ATI_RADEON_HD5850          = 0x6898,
1311     CARD_ATI_RADEON_HD5870          = 0x6899,
1312
1313     CARD_NVIDIA_RIVA_128            = 0x0018,
1314     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1315     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1316     CARD_NVIDIA_GEFORCE             = 0x0100,
1317     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1318     CARD_NVIDIA_GEFORCE2            = 0x0150,
1319     CARD_NVIDIA_GEFORCE3            = 0x0200,
1320     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1321     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1322     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1323     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1324     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1325     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1326     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1327     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1328     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1329     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1330     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1331     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1332     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1333     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1334     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1335     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1336     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1337     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1338     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1339     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1340     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1341     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1342     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1343     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1344     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1345     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1346     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1347     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1348     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1349
1350     CARD_INTEL_845G                 = 0x2562,
1351     CARD_INTEL_I830G                = 0x3577,
1352     CARD_INTEL_I855G                = 0x3582,
1353     CARD_INTEL_I865G                = 0x2572,
1354     CARD_INTEL_I915G                = 0x2582,
1355     CARD_INTEL_I915GM               = 0x2592,
1356     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1357     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GMA 965? */
1358 };
1359
1360 struct wined3d_fbo_ops
1361 {
1362     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1363     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1364     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1365     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1366     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1367     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1368     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1369     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1370     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1371     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1372     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1373     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1374     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1375     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1376     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1377     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1378     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1379     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1380     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1381 };
1382
1383 struct wined3d_gl_limits
1384 {
1385     UINT buffers;
1386     UINT lights;
1387     UINT textures;
1388     UINT texture_stages;
1389     UINT fragment_samplers;
1390     UINT vertex_samplers;
1391     UINT combined_samplers;
1392     UINT general_combiners;
1393     UINT sampler_stages;
1394     UINT clipplanes;
1395     UINT texture_size;
1396     UINT texture3d_size;
1397     float pointsize_max;
1398     float pointsize_min;
1399     UINT point_sprite_units;
1400     UINT blends;
1401     UINT anisotropy;
1402     float shininess;
1403
1404     UINT glsl_varyings;
1405     UINT glsl_vs_float_constants;
1406     UINT glsl_ps_float_constants;
1407
1408     UINT arb_vs_float_constants;
1409     UINT arb_vs_native_constants;
1410     UINT arb_vs_instructions;
1411     UINT arb_vs_temps;
1412     UINT arb_ps_float_constants;
1413     UINT arb_ps_local_constants;
1414     UINT arb_ps_native_constants;
1415     UINT arb_ps_instructions;
1416     UINT arb_ps_temps;
1417 };
1418
1419 struct wined3d_gl_info
1420 {
1421     DWORD glsl_version;
1422     UINT vidmem;
1423     struct wined3d_gl_limits limits;
1424     DWORD reserved_glsl_constants;
1425     DWORD quirks;
1426     BOOL supported[WINED3D_GL_EXT_COUNT];
1427     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1428
1429     struct wined3d_fbo_ops fbo_ops;
1430 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1431     /* GL function pointers */
1432     GL_EXT_FUNCS_GEN
1433     /* WGL function pointers */
1434     WGL_EXT_FUNCS_GEN
1435 #undef USE_GL_FUNC
1436
1437     struct wined3d_format_desc *gl_formats;
1438 };
1439
1440 struct wined3d_driver_info
1441 {
1442     enum wined3d_pci_vendor vendor;
1443     enum wined3d_pci_device device;
1444     const char *name;
1445     const char *description;
1446     DWORD version_high;
1447     DWORD version_low;
1448 };
1449
1450 /* The adapter structure */
1451 struct wined3d_adapter
1452 {
1453     UINT ordinal;
1454     BOOL                    opengl;
1455     POINT                   monitorPoint;
1456     struct wined3d_gl_info  gl_info;
1457     struct wined3d_driver_info driver_info;
1458     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1459     int                     nCfgs;
1460     WineD3D_PixelFormat     *cfgs;
1461     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1462     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1463     unsigned int            UsedTextureRam;
1464     LUID luid;
1465
1466     const struct fragment_pipeline *fragment_pipe;
1467     const shader_backend_t *shader_backend;
1468     const struct blit_shader *blitter;
1469 };
1470
1471 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1472 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1473 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1474 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1475
1476 /*****************************************************************************
1477  * High order patch management
1478  */
1479 struct WineD3DRectPatch
1480 {
1481     UINT                            Handle;
1482     float                          *mem;
1483     WineDirect3DVertexStridedData   strided;
1484     WINED3DRECTPATCH_INFO           RectPatchInfo;
1485     float                           numSegs[4];
1486     char                            has_normals, has_texcoords;
1487     struct list                     entry;
1488 };
1489
1490 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1491
1492 enum projection_types
1493 {
1494     proj_none    = 0,
1495     proj_count3  = 1,
1496     proj_count4  = 2
1497 };
1498
1499 enum dst_arg
1500 {
1501     resultreg    = 0,
1502     tempreg      = 1
1503 };
1504
1505 /*****************************************************************************
1506  * Fixed function pipeline replacements
1507  */
1508 #define ARG_UNUSED          0xff
1509 struct texture_stage_op
1510 {
1511     unsigned                cop : 8;
1512     unsigned                carg1 : 8;
1513     unsigned                carg2 : 8;
1514     unsigned                carg0 : 8;
1515
1516     unsigned                aop : 8;
1517     unsigned                aarg1 : 8;
1518     unsigned                aarg2 : 8;
1519     unsigned                aarg0 : 8;
1520
1521     struct color_fixup_desc color_fixup;
1522     unsigned                tex_type : 3;
1523     unsigned                dst : 1;
1524     unsigned                projected : 2;
1525     unsigned                padding : 10;
1526 };
1527
1528 struct ffp_frag_settings {
1529     struct texture_stage_op     op[MAX_TEXTURES];
1530     enum fogmode fog;
1531     /* Use shorts instead of chars to get dword alignment */
1532     unsigned short sRGB_write;
1533     unsigned short emul_clipplanes;
1534 };
1535
1536 struct ffp_frag_desc
1537 {
1538     struct wine_rb_entry entry;
1539     struct ffp_frag_settings    settings;
1540 };
1541
1542 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1543 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1544
1545 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1546         BOOL ignore_textype) DECLSPEC_HIDDEN;
1547 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1548         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1549 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1550
1551 /*****************************************************************************
1552  * IWineD3D implementation structure
1553  */
1554 typedef struct IWineD3DImpl
1555 {
1556     /* IUnknown fields */
1557     const IWineD3DVtbl     *lpVtbl;
1558     LONG                    ref;     /* Note: Ref counting not required */
1559
1560     /* WineD3D Information */
1561     IUnknown               *parent;
1562     UINT                    dxVersion;
1563
1564     UINT adapter_count;
1565     struct wined3d_adapter adapters[1];
1566 } IWineD3DImpl;
1567
1568 HRESULT wined3d_init(IWineD3DImpl *wined3d, UINT version, IUnknown *parent) DECLSPEC_HIDDEN;
1569 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1570 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1571
1572 /*****************************************************************************
1573  * IWineD3DDevice implementation structure
1574  */
1575 #define WINED3D_UNMAPPED_STAGE ~0U
1576
1577 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1578 #define WINED3DCREATE_MULTITHREADED 0x00000004
1579
1580 struct IWineD3DDeviceImpl
1581 {
1582     /* IUnknown fields      */
1583     const IWineD3DDeviceVtbl *lpVtbl;
1584     LONG                    ref;     /* Note: Ref counting not required */
1585
1586     /* WineD3D Information  */
1587     IUnknown               *parent;
1588     IWineD3DDeviceParent   *device_parent;
1589     IWineD3D *wined3d;
1590     struct wined3d_adapter *adapter;
1591
1592     /* Window styles to restore when switching fullscreen mode */
1593     LONG                    style;
1594     LONG                    exStyle;
1595
1596     /* X and GL Information */
1597     GLint                   maxConcurrentLights;
1598     GLenum                  offscreenBuffer;
1599
1600     /* Selected capabilities */
1601     int vs_selected_mode;
1602     int ps_selected_mode;
1603     const shader_backend_t *shader_backend;
1604     void *shader_priv;
1605     void *fragment_priv;
1606     void *blit_priv;
1607     struct StateEntry StateTable[STATE_HIGHEST + 1];
1608     /* Array of functions for states which are handled by more than one pipeline part */
1609     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1610     const struct fragment_pipeline *frag_pipe;
1611     const struct blit_shader *blitter;
1612
1613     unsigned int max_ffp_textures;
1614     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1615     DWORD vs_clipping;
1616
1617     WORD view_ident : 1;                /* true iff view matrix is identity */
1618     WORD untransformed : 1;
1619     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1620     WORD isRecordingState : 1;
1621     WORD isInDraw : 1;
1622     WORD bCursorVisible : 1;
1623     WORD haveHardwareCursor : 1;
1624     WORD d3d_initialized : 1;
1625     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1626     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1627     WORD useDrawStridedSlow : 1;
1628     WORD instancedDraw : 1;
1629     WORD filter_messages : 1;
1630     WORD padding : 3;
1631
1632     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1633
1634 #define DDRAW_PITCH_ALIGNMENT 8
1635 #define D3D8_PITCH_ALIGNMENT 4
1636     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1637
1638     /* State block related */
1639     IWineD3DStateBlockImpl *stateBlock;
1640     IWineD3DStateBlockImpl *updateStateBlock;
1641
1642     /* Internal use fields  */
1643     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1644     WINED3DDEVTYPE                  devType;
1645     HWND focus_window;
1646
1647     IWineD3DSwapChain     **swapchains;
1648     UINT                    NumberOfSwapChains;
1649
1650     struct list             resources; /* a linked list to track resources created by the device */
1651     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1652     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1653
1654     /* Render Target Support */
1655     IWineD3DSurfaceImpl **render_targets;
1656     IWineD3DSurfaceImpl *auto_depth_stencil;
1657     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1658     IWineD3DSurfaceImpl *depth_stencil;
1659
1660     /* palettes texture management */
1661     UINT                    NumberOfPalettes;
1662     PALETTEENTRY            **palettes;
1663     UINT                    currentPalette;
1664
1665     /* For rendering to a texture using glCopyTexImage */
1666     GLenum                  *draw_buffers;
1667     GLuint                  depth_blt_texture;
1668     GLuint                  depth_blt_rb;
1669     UINT                    depth_blt_rb_w;
1670     UINT                    depth_blt_rb_h;
1671
1672     /* Cursor management */
1673     UINT                    xHotSpot;
1674     UINT                    yHotSpot;
1675     UINT                    xScreenSpace;
1676     UINT                    yScreenSpace;
1677     UINT                    cursorWidth, cursorHeight;
1678     GLuint                  cursorTexture;
1679     HCURSOR                 hardwareCursor;
1680
1681     /* The Wine logo surface */
1682     IWineD3DSurface        *logo_surface;
1683
1684     /* Textures for when no other textures are mapped */
1685     UINT                          dummyTextureName[MAX_TEXTURES];
1686
1687     /* DirectDraw stuff */
1688     DWORD ddraw_width, ddraw_height;
1689     WINED3DFORMAT ddraw_format;
1690
1691     /* Final position fixup constant */
1692     float                       posFixup[4];
1693
1694     /* With register combiners we can skip junk texture stages */
1695     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1696     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1697
1698     /* Stream source management */
1699     struct wined3d_stream_info strided_streams;
1700     const WineDirect3DVertexStridedData *up_strided;
1701     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1702     unsigned int num_buffer_queries;
1703
1704     /* Context management */
1705     struct wined3d_context **contexts;
1706     UINT                    numContexts;
1707
1708     /* High level patch management */
1709 #define PATCHMAP_SIZE 43
1710 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1711     struct list             patches[PATCHMAP_SIZE];
1712     struct WineD3DRectPatch *currentPatch;
1713 };
1714
1715 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1716 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1717 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1718 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1719         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1720         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1721 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1722 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1723         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1724 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1725 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1726 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1727         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1728 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1729         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1730 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1731 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1732         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1733 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1734 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1735
1736 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1737 {
1738     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1739     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1740     return context->isStateDirty[idx] & (1 << shift);
1741 }
1742
1743 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1744 typedef struct PrivateData
1745 {
1746     struct list entry;
1747
1748     GUID tag;
1749     DWORD flags; /* DDSPD_* */
1750
1751     union
1752     {
1753         LPVOID data;
1754         LPUNKNOWN object;
1755     } ptr;
1756
1757     DWORD size;
1758 } PrivateData;
1759
1760 /*****************************************************************************
1761  * IWineD3DResource implementation structure
1762  */
1763 typedef struct IWineD3DResourceClass
1764 {
1765     /* IUnknown fields */
1766     LONG                    ref;     /* Note: Ref counting not required */
1767
1768     /* WineD3DResource Information */
1769     IUnknown               *parent;
1770     WINED3DRESOURCETYPE     resourceType;
1771     IWineD3DDeviceImpl *device;
1772     WINED3DPOOL             pool;
1773     UINT                    size;
1774     DWORD                   usage;
1775     const struct wined3d_format_desc *format_desc;
1776     DWORD                   priority;
1777     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1778     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1779     struct list             privateData;
1780     struct list             resource_list_entry;
1781     const struct wined3d_parent_ops *parent_ops;
1782 } IWineD3DResourceClass;
1783
1784 typedef struct IWineD3DResourceImpl
1785 {
1786     /* IUnknown & WineD3DResource Information     */
1787     const IWineD3DResourceVtbl *lpVtbl;
1788     IWineD3DResourceClass   resource;
1789 } IWineD3DResourceImpl;
1790
1791 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1792 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1793 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1794 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1795 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1796         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1797 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1798         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format_desc *format_desc,
1799         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1800 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1801 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1802 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1803         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1804
1805 /* Tests show that the start address of resources is 32 byte aligned */
1806 #define RESOURCE_ALIGNMENT 16
1807
1808 /*****************************************************************************
1809  * IWineD3DBaseTexture D3D- > openGL state map lookups
1810  */
1811
1812 typedef enum winetexturestates {
1813     WINED3DTEXSTA_ADDRESSU       = 0,
1814     WINED3DTEXSTA_ADDRESSV       = 1,
1815     WINED3DTEXSTA_ADDRESSW       = 2,
1816     WINED3DTEXSTA_BORDERCOLOR    = 3,
1817     WINED3DTEXSTA_MAGFILTER      = 4,
1818     WINED3DTEXSTA_MINFILTER      = 5,
1819     WINED3DTEXSTA_MIPFILTER      = 6,
1820     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1821     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1822     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1823     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1824     WINED3DTEXSTA_DMAPOFFSET     = 11,
1825     WINED3DTEXSTA_TSSADDRESSW    = 12,
1826     MAX_WINETEXTURESTATES        = 13,
1827 } winetexturestates;
1828
1829 enum WINED3DSRGB
1830 {
1831     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1832     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1833     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1834     SRGB_BOTH                               = 3,    /* Loads both textures */
1835 };
1836
1837 struct gl_texture
1838 {
1839     DWORD                   states[MAX_WINETEXTURESTATES];
1840     BOOL                    dirty;
1841     GLuint                  name;
1842 };
1843
1844 /*****************************************************************************
1845  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1846  */
1847 typedef struct IWineD3DBaseTextureClass
1848 {
1849     struct gl_texture       texture_rgb, texture_srgb;
1850     IWineD3DResourceImpl **sub_resources;
1851     UINT layer_count;
1852     UINT level_count;
1853     float                   pow2Matrix[16];
1854     UINT                    LOD;
1855     WINED3DTEXTUREFILTERTYPE filterType;
1856     LONG                    bindCount;
1857     DWORD                   sampler;
1858     BOOL                    is_srgb;
1859     BOOL                    pow2Matrix_identity;
1860     const struct min_lookup *minMipLookup;
1861     const GLenum            *magLookup;
1862     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1863 } IWineD3DBaseTextureClass;
1864
1865 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1866 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1867 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
1868 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
1869         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
1870
1871 typedef struct IWineD3DBaseTextureImpl
1872 {
1873     /* IUnknown & WineD3DResource Information     */
1874     const IWineD3DBaseTextureVtbl *lpVtbl;
1875     IWineD3DResourceClass     resource;
1876     IWineD3DBaseTextureClass  baseTexture;
1877
1878 } IWineD3DBaseTextureImpl;
1879
1880 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1881         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1882         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1883         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1884 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1885 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1886 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1887 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1888 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1889 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1890 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1891 IWineD3DResourceImpl *basetexture_get_sub_resource(IWineD3DBaseTextureImpl *texture,
1892         UINT layer, UINT level) DECLSPEC_HIDDEN;
1893 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT layer_count, UINT level_count,
1894         WINED3DRESOURCETYPE resource_type, IWineD3DDeviceImpl *device, UINT size, DWORD usage,
1895         const struct wined3d_format_desc *format_desc, WINED3DPOOL pool, IUnknown *parent,
1896         const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1897 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1898         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1899 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1900 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1901 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1902
1903 /*****************************************************************************
1904  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1905  */
1906 typedef struct IWineD3DTextureImpl
1907 {
1908     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1909     const IWineD3DTextureVtbl *lpVtbl;
1910     IWineD3DResourceClass     resource;
1911     IWineD3DBaseTextureClass  baseTexture;
1912
1913     /* IWineD3DTexture */
1914     UINT                      target;
1915     BOOL                      cond_np2;
1916
1917 } IWineD3DTextureImpl;
1918
1919 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1920         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1921         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1922
1923 /*****************************************************************************
1924  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1925  */
1926 typedef struct IWineD3DCubeTextureImpl
1927 {
1928     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1929     const IWineD3DCubeTextureVtbl *lpVtbl;
1930     IWineD3DResourceClass     resource;
1931     IWineD3DBaseTextureClass  baseTexture;
1932 } IWineD3DCubeTextureImpl;
1933
1934 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1935         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1936         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1937
1938 typedef struct _WINED3DVOLUMET_DESC
1939 {
1940     UINT                    Width;
1941     UINT                    Height;
1942     UINT                    Depth;
1943 } WINED3DVOLUMET_DESC;
1944
1945 /*****************************************************************************
1946  * IWineD3DVolume implementation structure (extends IUnknown)
1947  */
1948 typedef struct IWineD3DVolumeImpl
1949 {
1950     /* IUnknown & WineD3DResource fields */
1951     const IWineD3DVolumeVtbl  *lpVtbl;
1952     IWineD3DResourceClass      resource;
1953
1954     /* WineD3DVolume Information */
1955     WINED3DVOLUMET_DESC      currentDesc;
1956     IWineD3DBase            *container;
1957     BOOL                    lockable;
1958     BOOL                    locked;
1959     WINED3DBOX              lockedBox;
1960     WINED3DBOX              dirtyBox;
1961     BOOL                    dirty;
1962 } IWineD3DVolumeImpl;
1963
1964 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1965 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1966         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1967         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1968
1969 /*****************************************************************************
1970  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1971  */
1972 typedef struct IWineD3DVolumeTextureImpl
1973 {
1974     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1975     const IWineD3DVolumeTextureVtbl *lpVtbl;
1976     IWineD3DResourceClass     resource;
1977     IWineD3DBaseTextureClass  baseTexture;
1978 } IWineD3DVolumeTextureImpl;
1979
1980 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1981         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1982         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1983
1984 typedef struct _WINED3DSURFACET_DESC
1985 {
1986     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1987     DWORD                   MultiSampleQuality;
1988     UINT                    Width;
1989     UINT                    Height;
1990 } WINED3DSURFACET_DESC;
1991
1992 /*****************************************************************************
1993  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1994  */
1995 typedef struct wineD3DSurface_DIB {
1996     HBITMAP DIBsection;
1997     void* bitmap_data;
1998     UINT bitmap_size;
1999     HGDIOBJ holdbitmap;
2000     BOOL client_memory;
2001 } wineD3DSurface_DIB;
2002
2003 typedef struct {
2004     struct list entry;
2005     GLuint id;
2006     UINT width;
2007     UINT height;
2008 } renderbuffer_entry_t;
2009
2010 struct fbo_entry
2011 {
2012     struct list entry;
2013     IWineD3DSurfaceImpl **render_targets;
2014     IWineD3DSurfaceImpl *depth_stencil;
2015     BOOL attached;
2016     GLuint id;
2017 };
2018
2019 /*****************************************************************************
2020  * IWineD3DClipp implementation structure
2021  */
2022 typedef struct IWineD3DClipperImpl
2023 {
2024     const IWineD3DClipperVtbl *lpVtbl;
2025     LONG ref;
2026
2027     IUnknown *Parent;
2028     HWND hWnd;
2029 } IWineD3DClipperImpl;
2030
2031
2032 /*****************************************************************************
2033  * IWineD3DSurface implementation structure
2034  */
2035 struct IWineD3DSurfaceImpl
2036 {
2037     /* IUnknown & IWineD3DResource Information     */
2038     const IWineD3DSurfaceVtbl *lpVtbl;
2039     IWineD3DResourceClass     resource;
2040
2041     /* IWineD3DSurface fields */
2042     IWineD3DBase              *container;
2043     WINED3DSURFACET_DESC      currentDesc;
2044     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2045     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2046
2047     /* TODO: move this off into a management class(maybe!) */
2048     DWORD                      Flags;
2049
2050     UINT                      pow2Width;
2051     UINT                      pow2Height;
2052
2053     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2054     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2055
2056     /* PBO */
2057     GLuint                    pbo;
2058     GLuint texture_name;
2059     GLuint texture_name_srgb;
2060     GLint texture_level;
2061     GLenum texture_target;
2062
2063     RECT                      lockedRect;
2064     RECT                      dirtyRect;
2065     int                       lockCount;
2066 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2067
2068     /* For GetDC */
2069     wineD3DSurface_DIB        dib;
2070     HDC                       hDC;
2071
2072     /* Color keys for DDraw */
2073     WINEDDCOLORKEY            DestBltCKey;
2074     WINEDDCOLORKEY            DestOverlayCKey;
2075     WINEDDCOLORKEY            SrcOverlayCKey;
2076     WINEDDCOLORKEY            SrcBltCKey;
2077     DWORD                     CKeyFlags;
2078
2079     WINEDDCOLORKEY            glCKey;
2080
2081     struct list               renderbuffers;
2082     renderbuffer_entry_t      *current_renderbuffer;
2083     SIZE ds_current_size;
2084
2085     /* DirectDraw clippers */
2086     IWineD3DClipper           *clipper;
2087
2088     /* DirectDraw Overlay handling */
2089     RECT                      overlay_srcrect;
2090     RECT                      overlay_destrect;
2091     IWineD3DSurfaceImpl       *overlay_dest;
2092     struct list               overlays;
2093     struct list               overlay_entry;
2094 };
2095
2096 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2097 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2098
2099 UINT surface_calculate_size(const struct wined3d_format_desc *format_desc,
2100         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2101 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2102 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2103         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2104         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
2105         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2106
2107 /* Predeclare the shared Surface functions */
2108 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2109         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2110 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2111 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
2112 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2113         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2114 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2115         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2116 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2117 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2118 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2119 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2120 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
2121         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
2122 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
2123 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2124 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2125 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2126 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2127 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2128 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2129 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2130         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2131 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
2132 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2133 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2134 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2135 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2136 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2137         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2138 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2139         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2140 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2141 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2142 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
2143 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2144 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
2145         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2146 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2147         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2148 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2149         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2150 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
2151 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2152
2153 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2154 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2155 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2156
2157 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2158                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2159 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2160
2161 /* Surface flags: */
2162 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2163 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2164 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2165 #define SFLAG_DISCARD       0x00000010 /* ??? */
2166 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2167 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2168 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2169 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2170 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2171 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2172 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2173 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2174 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2175 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2176 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2177 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2178 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2179 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2180 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2181 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2182 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2183 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2184 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2185 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
2186
2187 /* In some conditions the surface memory must not be freed:
2188  * SFLAG_CONVERTED: Converting the data back would take too long
2189  * SFLAG_DIBSECTION: The dib code manages the memory
2190  * SFLAG_LOCKED: The app requires access to the surface data
2191  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2192  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2193  * SFLAG_CLIENT: OpenGL uses our memory as backup
2194  */
2195 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2196                              SFLAG_DIBSECTION | \
2197                              SFLAG_LOCKED     | \
2198                              SFLAG_DYNLOCK    | \
2199                              SFLAG_USERPTR    | \
2200                              SFLAG_PBO        | \
2201                              SFLAG_CLIENT)
2202
2203 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2204                              SFLAG_INTEXTURE  | \
2205                              SFLAG_INDRAWABLE | \
2206                              SFLAG_INSRGBTEX)
2207
2208 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2209                              SFLAG_DS_OFFSCREEN)
2210 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2211
2212 typedef enum {
2213     NO_CONVERSION,
2214     CONVERT_PALETTED,
2215     CONVERT_PALETTED_CK,
2216     CONVERT_CK_565,
2217     CONVERT_CK_5551,
2218     CONVERT_CK_4444,
2219     CONVERT_CK_4444_ARGB,
2220     CONVERT_CK_1555,
2221     CONVERT_555,
2222     CONVERT_CK_RGB24,
2223     CONVERT_CK_8888,
2224     CONVERT_CK_8888_ARGB,
2225     CONVERT_RGB32_888,
2226     CONVERT_V8U8,
2227     CONVERT_L6V5U5,
2228     CONVERT_X8L8V8U8,
2229     CONVERT_Q8W8V8U8,
2230     CONVERT_V16U16,
2231     CONVERT_A4L4,
2232     CONVERT_G16R16,
2233     CONVERT_R16G16F,
2234     CONVERT_R32G32F,
2235     CONVERT_D15S1,
2236     CONVERT_D24X4S4,
2237     CONVERT_D24FS8,
2238 } CONVERT_TYPES;
2239
2240 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing,
2241                         struct wined3d_format_desc *desc, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2242 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *This, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2243
2244 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2245
2246 /*****************************************************************************
2247  * IWineD3DVertexDeclaration implementation structure
2248  */
2249
2250 struct wined3d_vertex_declaration_element
2251 {
2252     const struct wined3d_format_desc *format_desc;
2253     BOOL ffp_valid;
2254     WORD input_slot;
2255     WORD offset;
2256     UINT output_slot;
2257     BYTE method;
2258     BYTE usage;
2259     BYTE usage_idx;
2260 };
2261
2262 typedef struct IWineD3DVertexDeclarationImpl {
2263     /* IUnknown  Information */
2264     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2265     LONG                    ref;
2266
2267     IUnknown                *parent;
2268     const struct wined3d_parent_ops *parent_ops;
2269     IWineD3DDeviceImpl *device;
2270
2271     struct wined3d_vertex_declaration_element *elements;
2272     UINT element_count;
2273
2274     DWORD                   streams[MAX_STREAMS];
2275     UINT                    num_streams;
2276     BOOL                    position_transformed;
2277     BOOL                    half_float_conv_needed;
2278 } IWineD3DVertexDeclarationImpl;
2279
2280 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2281         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2282         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2283
2284 /*****************************************************************************
2285  * IWineD3DStateBlock implementation structure
2286  */
2287
2288 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2289 /*   Note: Very long winded but gl Lists are not flexible enough */
2290 /*   to resolve everything we need, so doing it manually for now */
2291 typedef struct SAVEDSTATES {
2292     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2293     WORD streamSource;                          /* MAX_STREAMS, 16 */
2294     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2295     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2296     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2297     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2298     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2299     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2300     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2301     BOOL *pixelShaderConstantsF;
2302     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2303     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2304     BOOL *vertexShaderConstantsF;
2305     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2306     DWORD primitive_type : 1;
2307     DWORD indices : 1;
2308     DWORD material : 1;
2309     DWORD viewport : 1;
2310     DWORD vertexDecl : 1;
2311     DWORD pixelShader : 1;
2312     DWORD vertexShader : 1;
2313     DWORD scissorRect : 1;
2314     DWORD padding : 4;
2315 } SAVEDSTATES;
2316
2317 struct StageState {
2318     DWORD stage;
2319     DWORD state;
2320 };
2321
2322 struct IWineD3DStateBlockImpl
2323 {
2324     /* IUnknown fields */
2325     const IWineD3DStateBlockVtbl *lpVtbl;
2326     LONG                      ref;     /* Note: Ref counting not required */
2327
2328     /* IWineD3DStateBlock information */
2329     IWineD3DDeviceImpl *device;
2330     WINED3DSTATEBLOCKTYPE     blockType;
2331
2332     /* Array indicating whether things have been set or changed */
2333     SAVEDSTATES               changed;
2334
2335     /* Vertex Shader Declaration */
2336     IWineD3DVertexDeclaration *vertexDecl;
2337
2338     IWineD3DVertexShader      *vertexShader;
2339
2340     /* Vertex Shader Constants */
2341     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2342     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2343     float                     *vertexShaderConstantF;
2344
2345     /* primitive type */
2346     GLenum gl_primitive_type;
2347
2348     /* Stream Source */
2349     BOOL                      streamIsUP;
2350     UINT                      streamStride[MAX_STREAMS];
2351     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2352     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2353     UINT                      streamFreq[MAX_STREAMS + 1];
2354     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2355
2356     /* Indices */
2357     IWineD3DBuffer*           pIndexData;
2358     WINED3DFORMAT             IndexFmt;
2359     INT                       baseVertexIndex;
2360     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2361
2362     /* Transform */
2363     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2364
2365     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2366 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2367 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2368     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2369     const struct wined3d_light_info *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2370
2371     /* Clipping */
2372     double                    clipplane[MAX_CLIPPLANES][4];
2373     WINED3DCLIPSTATUS         clip_status;
2374
2375     /* ViewPort */
2376     WINED3DVIEWPORT           viewport;
2377
2378     /* Material */
2379     WINED3DMATERIAL           material;
2380
2381     /* Pixel Shader */
2382     IWineD3DPixelShader      *pixelShader;
2383
2384     /* Pixel Shader Constants */
2385     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2386     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2387     float                     *pixelShaderConstantF;
2388
2389     /* RenderState */
2390     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2391
2392     /* Texture */
2393     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2394
2395     /* Texture State Stage */
2396     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2397     DWORD                     lowest_disabled_stage;
2398     /* Sampler States */
2399     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2400
2401     /* Scissor test rectangle */
2402     RECT                      scissorRect;
2403
2404     /* Contained state management */
2405     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2406     unsigned int              num_contained_render_states;
2407     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2408     unsigned int              num_contained_transform_states;
2409     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2410     unsigned int              num_contained_vs_consts_i;
2411     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2412     unsigned int              num_contained_vs_consts_b;
2413     DWORD                     *contained_vs_consts_f;
2414     unsigned int              num_contained_vs_consts_f;
2415     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2416     unsigned int              num_contained_ps_consts_i;
2417     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2418     unsigned int              num_contained_ps_consts_b;
2419     DWORD                     *contained_ps_consts_f;
2420     unsigned int              num_contained_ps_consts_f;
2421     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2422     unsigned int              num_contained_tss_states;
2423     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2424     unsigned int              num_contained_sampler_states;
2425 };
2426
2427 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2428         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2429 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2430
2431 static inline void stateblock_apply_state(DWORD state, IWineD3DStateBlockImpl *stateblock,
2432         struct wined3d_context *context)
2433 {
2434     const struct StateEntry *statetable = stateblock->device->StateTable;
2435     DWORD rep = statetable[state].representative;
2436     statetable[rep].apply(rep, stateblock, context);
2437 }
2438
2439 /* Direct3D terminology with little modifications. We do not have an issued state
2440  * because only the driver knows about it, but we have a created state because d3d
2441  * allows GetData on a created issue, but opengl doesn't
2442  */
2443 enum query_state {
2444     QUERY_CREATED,
2445     QUERY_SIGNALLED,
2446     QUERY_BUILDING
2447 };
2448 /*****************************************************************************
2449  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2450  */
2451 typedef struct IWineD3DQueryImpl
2452 {
2453     const IWineD3DQueryVtbl  *lpVtbl;
2454     LONG                      ref;     /* Note: Ref counting not required */
2455
2456     IUnknown                 *parent;
2457     IWineD3DDeviceImpl *device;
2458
2459     /* IWineD3DQuery fields */
2460     enum query_state         state;
2461     WINED3DQUERYTYPE         type;
2462     /* TODO: Think about using a IUnknown instead of a void* */
2463     void                     *extendedData;
2464 } IWineD3DQueryImpl;
2465
2466 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device,
2467         WINED3DQUERYTYPE type, IUnknown *parent) DECLSPEC_HIDDEN;
2468
2469 /* IWineD3DBuffer */
2470
2471 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2472  * fixed function semantics as D3DCOLOR or FLOAT16 */
2473 enum wined3d_buffer_conversion_type
2474 {
2475     CONV_NONE,
2476     CONV_D3DCOLOR,
2477     CONV_POSITIONT,
2478     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2479 };
2480
2481 struct wined3d_map_range
2482 {
2483     UINT offset;
2484     UINT size;
2485 };
2486
2487 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2488 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2489 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2490 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2491 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2492 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2493 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2494 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2495
2496 struct wined3d_buffer
2497 {
2498     const struct IWineD3DBufferVtbl *vtbl;
2499     IWineD3DResourceClass resource;
2500
2501     struct wined3d_buffer_desc desc;
2502
2503     GLuint buffer_object;
2504     GLenum buffer_object_usage;
2505     GLenum buffer_type_hint;
2506     UINT buffer_object_size;
2507     LONG bind_count;
2508     DWORD flags;
2509
2510     LONG lock_count;
2511     struct wined3d_map_range *maps;
2512     ULONG maps_size, modified_areas;
2513     struct wined3d_event_query *query;
2514
2515     /* conversion stuff */
2516     UINT decl_change_count, full_conversion_count;
2517     UINT draw_count;
2518     UINT stride;                                            /* 0 if no conversion */
2519     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2520     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2521     /* Extra load offsets, for FLOAT16 conversion */
2522     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2523 };
2524
2525 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, GLuint *buffer_object) DECLSPEC_HIDDEN;
2526 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2527 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2528         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2529         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2530
2531 /* IWineD3DRendertargetView */
2532 struct wined3d_rendertarget_view
2533 {
2534     const struct IWineD3DRendertargetViewVtbl *vtbl;
2535     LONG refcount;
2536
2537     IWineD3DResource *resource;
2538     IUnknown *parent;
2539 };
2540
2541 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2542         IWineD3DResource *resource, IUnknown *parent) DECLSPEC_HIDDEN;
2543
2544 /*****************************************************************************
2545  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2546  */
2547
2548 struct IWineD3DSwapChainImpl
2549 {
2550     /*IUnknown part*/
2551     const IWineD3DSwapChainVtbl *lpVtbl;
2552     LONG                      ref;     /* Note: Ref counting not required */
2553
2554     IUnknown                 *parent;
2555     IWineD3DDeviceImpl *device;
2556
2557     /* IWineD3DSwapChain fields */
2558     IWineD3DSurfaceImpl **back_buffers;
2559     IWineD3DSurfaceImpl *front_buffer;
2560     WINED3DPRESENT_PARAMETERS presentParms;
2561     DWORD                     orig_width, orig_height;
2562     WINED3DFORMAT             orig_fmt;
2563     WINED3DGAMMARAMP          orig_gamma;
2564     BOOL                      render_to_fbo;
2565     const struct wined3d_format_desc *ds_format;
2566
2567     long prev_time, frames;   /* Performance tracking */
2568     unsigned int vSyncCounter;
2569
2570     struct wined3d_context **context;
2571     unsigned int            num_contexts;
2572
2573     HWND                    win_handle;
2574     HWND device_window;
2575 };
2576
2577 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2578 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2579
2580 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2581         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2582 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2583 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2584 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2585 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2586         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2587 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2588         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2589 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2590         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2591 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2592         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2593 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2594         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2595 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2596         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2597 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2598         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2599 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2600         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2601
2602 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2603 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2604         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, IUnknown *parent) DECLSPEC_HIDDEN;
2605 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2606 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2607
2608 #define DEFAULT_REFRESH_RATE 0
2609
2610 /*****************************************************************************
2611  * Utility function prototypes
2612  */
2613
2614 /* Trace routines */
2615 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2616 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2617 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2618 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2619 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2620 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2621 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2622 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2623 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2624 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2625 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2626 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2627 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2628 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2629 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2630 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2631 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2632 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2633 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2634 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2635 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2636 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2637
2638 /* Color conversion routines */
2639 DWORD color_convert_argb_to_fmt(DWORD color, WINED3DFORMAT destfmt) DECLSPEC_HIDDEN;
2640
2641 /* Routines for GL <-> D3D values */
2642 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2643 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2644 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2645         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2646 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2647         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2648 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2649         BOOL transformed, WINED3DFORMAT coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2650 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2651         struct wined3d_context *context) DECLSPEC_HIDDEN;
2652 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2653         struct wined3d_context *context) DECLSPEC_HIDDEN;
2654 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2655         struct wined3d_context *context) DECLSPEC_HIDDEN;
2656 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2657         struct wined3d_context *context) DECLSPEC_HIDDEN;
2658 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2659         struct wined3d_context *context) DECLSPEC_HIDDEN;
2660 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2661         struct wined3d_context *context) DECLSPEC_HIDDEN;
2662 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2663         struct wined3d_context *context) DECLSPEC_HIDDEN;
2664 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2665         struct wined3d_context *context) DECLSPEC_HIDDEN;
2666
2667 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2668 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2669 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2670         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2671 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2672 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2673         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2674 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2675 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2676
2677 BOOL getColorBits(const struct wined3d_format_desc *format_desc,
2678         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2679 BOOL getDepthStencilBits(const struct wined3d_format_desc *format_desc,
2680         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2681
2682 /* Math utils */
2683 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2684 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2685 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2686
2687 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2688
2689 typedef struct local_constant {
2690     struct list entry;
2691     unsigned int idx;
2692     DWORD value[4];
2693 } local_constant;
2694
2695 typedef struct SHADER_LIMITS {
2696     unsigned int temporary;
2697     unsigned int texcoord;
2698     unsigned int sampler;
2699     unsigned int constant_int;
2700     unsigned int constant_float;
2701     unsigned int constant_bool;
2702     unsigned int address;
2703     unsigned int packed_output;
2704     unsigned int packed_input;
2705     unsigned int attributes;
2706     unsigned int label;
2707 } SHADER_LIMITS;
2708
2709 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2710  * maintain state information between multiple codes */
2711 typedef struct SHADER_PARSE_STATE {
2712     unsigned int current_row;
2713     DWORD texcoord_w[2];
2714 } SHADER_PARSE_STATE;
2715
2716 #ifdef __GNUC__
2717 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2718 #else
2719 #define PRINTF_ATTR(fmt,args)
2720 #endif
2721
2722 /* Base Shader utility functions. */
2723 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2724 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2725
2726 /* Vertex shader utility functions */
2727 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2728         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2729
2730 /*****************************************************************************
2731  * IDirect3DBaseShader implementation structure
2732  */
2733 typedef struct IWineD3DBaseShaderClass
2734 {
2735     LONG                            ref;
2736     SHADER_LIMITS                   limits;
2737     SHADER_PARSE_STATE              parse_state;
2738     DWORD                          *function;
2739     UINT                            functionLength;
2740     UINT                            cur_loop_depth, cur_loop_regno;
2741     BOOL                            load_local_constsF;
2742     const struct wined3d_shader_frontend *frontend;
2743     void *frontend_data;
2744     void *backend_data;
2745
2746     IUnknown *parent;
2747     const struct wined3d_parent_ops *parent_ops;
2748
2749     /* Programs this shader is linked with */
2750     struct list linked_programs;
2751
2752     /* Immediate constants (override global ones) */
2753     struct list constantsB;
2754     struct list constantsF;
2755     struct list constantsI;
2756     shader_reg_maps reg_maps;
2757
2758     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2759     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2760
2761     /* Pointer to the parent device */
2762     IWineD3DDevice *device;
2763     struct list     shader_list_entry;
2764
2765 } IWineD3DBaseShaderClass;
2766
2767 typedef struct IWineD3DBaseShaderImpl {
2768     /* IUnknown */
2769     const IWineD3DBaseShaderVtbl    *lpVtbl;
2770
2771     /* IWineD3DBaseShader */
2772     IWineD3DBaseShaderClass         baseShader;
2773 } IWineD3DBaseShaderImpl;
2774
2775 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2776 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2777 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2778 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2779         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2780 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2781         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2782 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2783 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2784         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2785 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2786
2787 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2788 {
2789     return type == WINED3D_SHADER_TYPE_PIXEL;
2790 }
2791
2792 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2793 {
2794     return type == WINED3D_SHADER_TYPE_VERTEX;
2795 }
2796
2797 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2798 {
2799     switch (reg->type)
2800     {
2801         case WINED3DSPR_RASTOUT:
2802             /* oFog & oPts */
2803             if (reg->idx != 0) return TRUE;
2804             /* oPos */
2805             return FALSE;
2806
2807         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2808         case WINED3DSPR_CONSTBOOL:  /* b# */
2809         case WINED3DSPR_LOOP:       /* aL */
2810         case WINED3DSPR_PREDICATE:  /* p0 */
2811             return TRUE;
2812
2813         case WINED3DSPR_MISCTYPE:
2814             switch(reg->idx)
2815             {
2816                 case 0: /* vPos */
2817                     return FALSE;
2818                 case 1: /* vFace */
2819                     return TRUE;
2820                 default:
2821                     return FALSE;
2822             }
2823
2824         case WINED3DSPR_IMMCONST:
2825             switch(reg->immconst_type)
2826             {
2827                 case WINED3D_IMMCONST_FLOAT:
2828                     return TRUE;
2829                 default:
2830                     return FALSE;
2831             }
2832
2833         default:
2834             return FALSE;
2835     }
2836 }
2837
2838 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2839     local_constant* lconst;
2840
2841     if(This->baseShader.load_local_constsF) return FALSE;
2842     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2843         if(lconst->idx == reg) return TRUE;
2844     }
2845     return FALSE;
2846
2847 }
2848
2849 /*****************************************************************************
2850  * IDirect3DVertexShader implementation structures
2851  */
2852 typedef struct IWineD3DVertexShaderImpl {
2853     /* IUnknown parts */
2854     const IWineD3DVertexShaderVtbl *lpVtbl;
2855
2856     /* IWineD3DBaseShader */
2857     IWineD3DBaseShaderClass     baseShader;
2858
2859     /* Vertex shader attributes. */
2860     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2861
2862     UINT                       min_rel_offset, max_rel_offset;
2863     UINT                       rel_offset;
2864 } IWineD3DVertexShaderImpl;
2865
2866 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2867         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2868 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2869         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2870         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2871
2872 struct wined3d_geometryshader
2873 {
2874     const struct IWineD3DGeometryShaderVtbl *vtbl;
2875     IWineD3DBaseShaderClass base_shader;
2876 };
2877
2878 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2879         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2880         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2881
2882 /*****************************************************************************
2883  * IDirect3DPixelShader implementation structure
2884  */
2885
2886 /* Using additional shader constants (uniforms in GLSL / program environment
2887  * or local parameters in ARB) is costly:
2888  * ARB only knows float4 parameters and GLSL compiler are not really smart
2889  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2890  * (in fact most compilers map a float2 to a full float4 uniform).
2891  *
2892  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2893  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2894  * into a single shader constant (uniform / program parameter).
2895  *
2896  * This structure is shared between the GLSL and the ARB backend.*/
2897 struct ps_np2fixup_info {
2898     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2899     WORD              active; /* bitfield indicating if we can apply the fixup */
2900     WORD              num_consts;
2901 };
2902
2903 typedef struct IWineD3DPixelShaderImpl {
2904     /* IUnknown parts */
2905     const IWineD3DPixelShaderVtbl *lpVtbl;
2906
2907     /* IWineD3DBaseShader */
2908     IWineD3DBaseShaderClass     baseShader;
2909
2910     /* Pixel shader input semantics */
2911     DWORD                 input_reg_map[MAX_REG_INPUT];
2912     BOOL                  input_reg_used[MAX_REG_INPUT];
2913     unsigned int declared_in_count;
2914
2915     /* Some information about the shader behavior */
2916     char                        vpos_uniform;
2917
2918     BOOL                        color0_mov;
2919     DWORD                       color0_reg;
2920
2921 } IWineD3DPixelShaderImpl;
2922
2923 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2924         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2925         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2926 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2927         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2928 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2929         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2930
2931 /* sRGB correction constants */
2932 static const float srgb_cmp = 0.0031308f;
2933 static const float srgb_mul_low = 12.92f;
2934 static const float srgb_pow = 0.41666f;
2935 static const float srgb_mul_high = 1.055f;
2936 static const float srgb_sub_high = 0.055f;
2937
2938 /*****************************************************************************
2939  * IWineD3DPalette implementation structure
2940  */
2941 struct IWineD3DPaletteImpl {
2942     /* IUnknown parts */
2943     const IWineD3DPaletteVtbl  *lpVtbl;
2944     LONG                       ref;
2945
2946     IUnknown                   *parent;
2947     IWineD3DDeviceImpl *device;
2948
2949     /* IWineD3DPalette */
2950     HPALETTE                   hpal;
2951     WORD                       palVersion;     /*|               */
2952     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2953     PALETTEENTRY               palents[256];   /*|               */
2954     /* This is to store the palette in 'screen format' */
2955     int                        screen_palents[256];
2956     DWORD                      Flags;
2957 };
2958
2959 HRESULT wined3d_palette_init(IWineD3DPaletteImpl *palette, IWineD3DDeviceImpl *device,
2960         DWORD flags, const PALETTEENTRY *entries, IUnknown *parent) DECLSPEC_HIDDEN;
2961
2962 /* DirectDraw utility functions */
2963 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2964
2965 /*****************************************************************************
2966  * Pixel format management
2967  */
2968
2969 /* WineD3D pixel format flags */
2970 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2971 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2972 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2973 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2974 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2975 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2976 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2977 #define WINED3DFMT_FLAG_COMPRESSED                  0x00000080
2978 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2979 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2980 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2981 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2982 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2983 #define WINED3DFMT_FLAG_VTF                         0x00002000
2984
2985 struct wined3d_format_desc
2986 {
2987     WINED3DFORMAT format;
2988     DWORD red_mask;
2989     DWORD green_mask;
2990     DWORD blue_mask;
2991     DWORD alpha_mask;
2992     UINT byte_count;
2993     WORD depth_size;
2994     WORD stencil_size;
2995
2996     UINT block_width;
2997     UINT block_height;
2998     UINT block_byte_count;
2999
3000     enum wined3d_ffp_emit_idx emit_idx;
3001     GLint component_count;
3002     GLenum gl_vtx_type;
3003     GLint gl_vtx_format;
3004     GLboolean gl_normalized;
3005     unsigned int component_size;
3006
3007     GLint glInternal;
3008     GLint glGammaInternal;
3009     GLint rtInternal;
3010     GLint glFormat;
3011     GLint glType;
3012     UINT  conv_byte_count;
3013     unsigned int Flags;
3014     float heightscale;
3015     struct color_fixup_desc color_fixup;
3016     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
3017 };
3018
3019 const struct wined3d_format_desc *getFormatDescEntry(WINED3DFORMAT fmt,
3020         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
3021
3022 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
3023 {
3024     /* Check stateblock->vertexDecl to allow this to be used from
3025      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3026      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3027      * style strided data. */
3028     return (stateblock->vertexShader
3029             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
3030             && stateblock->device->vs_selected_mode != SHADER_NONE);
3031 }
3032
3033 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
3034 {
3035     return (stateblock->pixelShader && stateblock->device->ps_selected_mode != SHADER_NONE);
3036 }
3037
3038 void stretch_rect_fbo(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface,
3039         const RECT *src_rect, IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect,
3040         const WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
3041
3042 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3043 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3044
3045 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3046         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3047         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3048
3049 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3050
3051 #endif