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
  54 /* Texture format fixups */
  55
  56 enum fixup_channel_source
  57 {
  58     CHANNEL_SOURCE_ZERO = 0,
  59     CHANNEL_SOURCE_ONE = 1,
  60     CHANNEL_SOURCE_X = 2,
  61     CHANNEL_SOURCE_Y = 3,
  62     CHANNEL_SOURCE_Z = 4,
  63     CHANNEL_SOURCE_W = 5,
  64     CHANNEL_SOURCE_COMPLEX0 = 6,
  65     CHANNEL_SOURCE_COMPLEX1 = 7,
  66 };
  67
  68 enum complex_fixup
  69 {
  70     COMPLEX_FIXUP_YUY2 = 0,
  71     COMPLEX_FIXUP_UYVY = 1,
  72     COMPLEX_FIXUP_YV12 = 2,
  73     COMPLEX_FIXUP_P8   = 3,
  74 };
  75
  76 #include <pshpack2.h>
  77 struct color_fixup_desc
  78 {
  79     unsigned x_sign_fixup : 1;
  80     unsigned x_source : 3;
  81     unsigned y_sign_fixup : 1;
  82     unsigned y_source : 3;
  83     unsigned z_sign_fixup : 1;
  84     unsigned z_source : 3;
  85     unsigned w_sign_fixup : 1;
  86     unsigned w_source : 3;
  87 };
  88 #include <poppack.h>
  89
  90 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  91         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  92
  93 static inline struct color_fixup_desc create_color_fixup_desc(
  94         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  95         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  96 {
  97     struct color_fixup_desc fixup =
  98     {
  99         sign0, src0,
 100         sign1, src1,
 101         sign2, src2,
 102         sign3, src3,
 103     };
 104     return fixup;
 105 }
 106
 107 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 108 {
 109     struct color_fixup_desc fixup =
 110     {
 111         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 112         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 113         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 114         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 115     };
 116     return fixup;
 117 }
 118
 119 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 120 {
 121     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 122 }
 123
 124 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 125 {
 126     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 127 }
 128
 129 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 130 {
 131     enum complex_fixup complex_fixup = 0;
 132     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 133     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 134     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 135     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 136     return complex_fixup;
 137 }
 138
 139 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 140 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 141 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 142
 143 /* Device caps */
 144 #define MAX_PALETTES            65536
 145 #define MAX_STREAMS             16
 146 #define MAX_TEXTURES            8
 147 #define MAX_FRAGMENT_SAMPLERS   16
 148 #define MAX_VERTEX_SAMPLERS     4
 149 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 150 #define MAX_ACTIVE_LIGHTS       8
 151 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 152
 153 struct min_lookup
 154 {
 155     GLenum mip[WINED3DTEXF_LINEAR + 1];
 156 };
 157
 158 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 159 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 160 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163
 164 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 165 {
 166     return mag_lookup[mag_filter];
 167 }
 168
 169 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 170         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 171 {
 172     return min_mip_lookup[min_filter].mip[mip_filter];
 173 }
 174
 175 /* float_16_to_32() and float_32_to_16() (see implementation in
 176  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 177  * to standard C floats and vice versa. They do not depend on the encoding
 178  * of the C float, so they are platform independent, but slow. On x86 and
 179  * other IEEE 754 compliant platforms the conversion can be accelerated by
 180  * bit shifting the exponent and mantissa. There are also some SSE-based
 181  * assembly routines out there.
 182  *
 183  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 184  */
 185 static inline float float_16_to_32(const unsigned short *in) {
 186     const unsigned short s = ((*in) & 0x8000);
 187     const unsigned short e = ((*in) & 0x7C00) >> 10;
 188     const unsigned short m = (*in) & 0x3FF;
 189     const float sgn = (s ? -1.0f : 1.0f);
 190
 191     if(e == 0) {
 192         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 193         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 194     } else if(e < 31) {
 195         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 196     } else {
 197         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 198         else return 0.0f / 0.0f; /* NAN */
 199     }
 200 }
 201
 202 static inline float float_24_to_32(DWORD in)
 203 {
 204     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 205     const unsigned short e = (in & 0x780000) >> 19;
 206     const unsigned short m = in & 0x7ffff;
 207
 208     if (e == 0)
 209     {
 210         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 211         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 212     }
 213     else if (e < 15)
 214     {
 215         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 216     }
 217     else
 218     {
 219         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 220         else return 0.0f / 0.0f; /* NAN */
 221     }
 222 }
 223
 224 /**
 225  * Settings
 226  */
 227 #define VS_NONE    0
 228 #define VS_HW      1
 229
 230 #define PS_NONE    0
 231 #define PS_HW      1
 232
 233 #define VBO_NONE   0
 234 #define VBO_HW     1
 235
 236 #define ORM_BACKBUFFER  0
 237 #define ORM_FBO         1
 238
 239 #define SHADER_ARB  1
 240 #define SHADER_GLSL 2
 241 #define SHADER_ATI  3
 242 #define SHADER_NONE 4
 243
 244 #define RTL_DISABLE   -1
 245 #define RTL_READDRAW   1
 246 #define RTL_READTEX    2
 247
 248 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 249 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 250
 251 /* NOTE: When adding fields to this structure, make sure to update the default
 252  * values in wined3d_main.c as well. */
 253 typedef struct wined3d_settings_s {
 254 /* vertex and pixel shader modes */
 255   int vs_mode;
 256   int ps_mode;
 257 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 258     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 259     setting for developers. */
 260   BOOL glslRequested;
 261   int offscreen_rendering_mode;
 262   int rendertargetlock_mode;
 263   unsigned short pci_vendor_id;
 264   unsigned short pci_device_id;
 265 /* Memory tracking and object counting */
 266   unsigned int emulated_textureram;
 267   char *logo;
 268   int allow_multisampling;
 269 } wined3d_settings_t;
 270
 271 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 272
 273 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 274 {
 275     WINED3DSTT_UNKNOWN = 0,
 276     WINED3DSTT_1D = 1,
 277     WINED3DSTT_2D = 2,
 278     WINED3DSTT_CUBE = 3,
 279     WINED3DSTT_VOLUME = 4,
 280 } WINED3DSAMPLER_TEXTURE_TYPE;
 281
 282 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 283 {
 284     WINED3DSPR_TEMP = 0,
 285     WINED3DSPR_INPUT = 1,
 286     WINED3DSPR_CONST = 2,
 287     WINED3DSPR_ADDR = 3,
 288     WINED3DSPR_TEXTURE = 3,
 289     WINED3DSPR_RASTOUT = 4,
 290     WINED3DSPR_ATTROUT = 5,
 291     WINED3DSPR_TEXCRDOUT = 6,
 292     WINED3DSPR_OUTPUT = 6,
 293     WINED3DSPR_CONSTINT = 7,
 294     WINED3DSPR_COLOROUT = 8,
 295     WINED3DSPR_DEPTHOUT = 9,
 296     WINED3DSPR_SAMPLER = 10,
 297     WINED3DSPR_CONST2 = 11,
 298     WINED3DSPR_CONST3 = 12,
 299     WINED3DSPR_CONST4 = 13,
 300     WINED3DSPR_CONSTBOOL = 14,
 301     WINED3DSPR_LOOP = 15,
 302     WINED3DSPR_TEMPFLOAT16 = 16,
 303     WINED3DSPR_MISCTYPE = 17,
 304     WINED3DSPR_LABEL = 18,
 305     WINED3DSPR_PREDICATE = 19,
 306     WINED3DSPR_IMMCONST,
 307     WINED3DSPR_CONSTBUFFER,
 308 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 309
 310 enum wined3d_immconst_type
 311 {
 312     WINED3D_IMMCONST_FLOAT,
 313     WINED3D_IMMCONST_FLOAT4,
 314 };
 315
 316 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 317
 318 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 319 {
 320     WINED3DSPSM_NONE = 0,
 321     WINED3DSPSM_NEG = 1,
 322     WINED3DSPSM_BIAS = 2,
 323     WINED3DSPSM_BIASNEG = 3,
 324     WINED3DSPSM_SIGN = 4,
 325     WINED3DSPSM_SIGNNEG = 5,
 326     WINED3DSPSM_COMP = 6,
 327     WINED3DSPSM_X2 = 7,
 328     WINED3DSPSM_X2NEG = 8,
 329     WINED3DSPSM_DZ = 9,
 330     WINED3DSPSM_DW = 10,
 331     WINED3DSPSM_ABS = 11,
 332     WINED3DSPSM_ABSNEG = 12,
 333     WINED3DSPSM_NOT = 13,
 334 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 335
 336 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 337 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 338 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 339 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 340 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 341
 342 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 343 {
 344     WINED3DSPDM_NONE = 0,
 345     WINED3DSPDM_SATURATE = 1,
 346     WINED3DSPDM_PARTIALPRECISION = 2,
 347     WINED3DSPDM_MSAMPCENTROID = 4,
 348 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 349
 350 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 351 #define WINED3DSI_TEXLD_PROJECT 1
 352 #define WINED3DSI_TEXLD_BIAS    2
 353
 354 typedef enum COMPARISON_TYPE
 355 {
 356     COMPARISON_GT = 1,
 357     COMPARISON_EQ = 2,
 358     COMPARISON_GE = 3,
 359     COMPARISON_LT = 4,
 360     COMPARISON_NE = 5,
 361     COMPARISON_LE = 6,
 362 } COMPARISON_TYPE;
 363
 364 #define WINED3D_SM1_VS  0xfffe
 365 #define WINED3D_SM1_PS  0xffff
 366 #define WINED3D_SM4_PS  0x0000
 367 #define WINED3D_SM4_VS  0x0001
 368 #define WINED3D_SM4_GS  0x0002
 369
 370 /* Shader version tokens, and shader end tokens */
 371 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 372 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 373
 374 /* Shader backends */
 375
 376 /* TODO: Make this dynamic, based on shader limits ? */
 377 #define MAX_ATTRIBS 16
 378 #define MAX_REG_ADDR 1
 379 #define MAX_REG_TEMP 32
 380 #define MAX_REG_TEXCRD 8
 381 #define MAX_REG_INPUT 12
 382 #define MAX_REG_OUTPUT 12
 383 #define MAX_CONST_I 16
 384 #define MAX_CONST_B 16
 385
 386 /* FIXME: This needs to go up to 2048 for
 387  * Shader model 3 according to msdn (and for software shaders) */
 388 #define MAX_LABELS 16
 389
 390 #define SHADER_PGMSIZE 65535
 391
 392 struct wined3d_shader_buffer
 393 {
 394     char *buffer;
 395     unsigned int bsize;
 396     unsigned int lineNo;
 397     BOOL newline;
 398 };
 399
 400 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 401 {
 402     WINED3DSIH_ABS,
 403     WINED3DSIH_ADD,
 404     WINED3DSIH_BEM,
 405     WINED3DSIH_BREAK,
 406     WINED3DSIH_BREAKC,
 407     WINED3DSIH_BREAKP,
 408     WINED3DSIH_CALL,
 409     WINED3DSIH_CALLNZ,
 410     WINED3DSIH_CMP,
 411     WINED3DSIH_CND,
 412     WINED3DSIH_CRS,
 413     WINED3DSIH_CUT,
 414     WINED3DSIH_DCL,
 415     WINED3DSIH_DEF,
 416     WINED3DSIH_DEFB,
 417     WINED3DSIH_DEFI,
 418     WINED3DSIH_DP2ADD,
 419     WINED3DSIH_DP3,
 420     WINED3DSIH_DP4,
 421     WINED3DSIH_DST,
 422     WINED3DSIH_DSX,
 423     WINED3DSIH_DSY,
 424     WINED3DSIH_ELSE,
 425     WINED3DSIH_EMIT,
 426     WINED3DSIH_ENDIF,
 427     WINED3DSIH_ENDLOOP,
 428     WINED3DSIH_ENDREP,
 429     WINED3DSIH_EXP,
 430     WINED3DSIH_EXPP,
 431     WINED3DSIH_FRC,
 432     WINED3DSIH_IADD,
 433     WINED3DSIH_IF,
 434     WINED3DSIH_IFC,
 435     WINED3DSIH_IGE,
 436     WINED3DSIH_LABEL,
 437     WINED3DSIH_LIT,
 438     WINED3DSIH_LOG,
 439     WINED3DSIH_LOGP,
 440     WINED3DSIH_LOOP,
 441     WINED3DSIH_LRP,
 442     WINED3DSIH_LT,
 443     WINED3DSIH_M3x2,
 444     WINED3DSIH_M3x3,
 445     WINED3DSIH_M3x4,
 446     WINED3DSIH_M4x3,
 447     WINED3DSIH_M4x4,
 448     WINED3DSIH_MAD,
 449     WINED3DSIH_MAX,
 450     WINED3DSIH_MIN,
 451     WINED3DSIH_MOV,
 452     WINED3DSIH_MOVA,
 453     WINED3DSIH_MUL,
 454     WINED3DSIH_NOP,
 455     WINED3DSIH_NRM,
 456     WINED3DSIH_PHASE,
 457     WINED3DSIH_POW,
 458     WINED3DSIH_RCP,
 459     WINED3DSIH_REP,
 460     WINED3DSIH_RET,
 461     WINED3DSIH_RSQ,
 462     WINED3DSIH_SETP,
 463     WINED3DSIH_SGE,
 464     WINED3DSIH_SGN,
 465     WINED3DSIH_SINCOS,
 466     WINED3DSIH_SLT,
 467     WINED3DSIH_SUB,
 468     WINED3DSIH_TEX,
 469     WINED3DSIH_TEXBEM,
 470     WINED3DSIH_TEXBEML,
 471     WINED3DSIH_TEXCOORD,
 472     WINED3DSIH_TEXDEPTH,
 473     WINED3DSIH_TEXDP3,
 474     WINED3DSIH_TEXDP3TEX,
 475     WINED3DSIH_TEXKILL,
 476     WINED3DSIH_TEXLDD,
 477     WINED3DSIH_TEXLDL,
 478     WINED3DSIH_TEXM3x2DEPTH,
 479     WINED3DSIH_TEXM3x2PAD,
 480     WINED3DSIH_TEXM3x2TEX,
 481     WINED3DSIH_TEXM3x3,
 482     WINED3DSIH_TEXM3x3DIFF,
 483     WINED3DSIH_TEXM3x3PAD,
 484     WINED3DSIH_TEXM3x3SPEC,
 485     WINED3DSIH_TEXM3x3TEX,
 486     WINED3DSIH_TEXM3x3VSPEC,
 487     WINED3DSIH_TEXREG2AR,
 488     WINED3DSIH_TEXREG2GB,
 489     WINED3DSIH_TEXREG2RGB,
 490     WINED3DSIH_TABLE_SIZE
 491 };
 492
 493 enum wined3d_shader_type
 494 {
 495     WINED3D_SHADER_TYPE_PIXEL,
 496     WINED3D_SHADER_TYPE_VERTEX,
 497     WINED3D_SHADER_TYPE_GEOMETRY,
 498 };
 499
 500 struct wined3d_shader_version
 501 {
 502     enum wined3d_shader_type type;
 503     BYTE major;
 504     BYTE minor;
 505 };
 506
 507 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 508
 509 typedef struct shader_reg_maps
 510 {
 511     struct wined3d_shader_version shader_version;
 512     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 513     BYTE address;                           /* MAX_REG_ADDR, 1 */
 514     WORD labels;                            /* MAX_LABELS, 16 */
 515     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 516     DWORD *constf;                          /* pixel, vertex */
 517     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 518     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 519     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 520     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 521     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 522     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 523     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 524
 525     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 526     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 527     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 528
 529     WORD usesnrm        : 1;
 530     WORD vpos           : 1;
 531     WORD usesdsx        : 1;
 532     WORD usesdsy        : 1;
 533     WORD usestexldd     : 1;
 534     WORD usesmova       : 1;
 535     WORD usesfacing     : 1;
 536     WORD usesrelconstF  : 1;
 537     WORD fog            : 1;
 538     WORD usestexldl     : 1;
 539     WORD usesifc        : 1;
 540     WORD usescall       : 1;
 541     WORD padding        : 4;
 542
 543     /* Whether or not loops are used in this shader, and nesting depth */
 544     unsigned loop_depth;
 545     unsigned highest_render_target;
 546
 547 } shader_reg_maps;
 548
 549 struct wined3d_shader_context
 550 {
 551     IWineD3DBaseShader *shader;
 552     const struct wined3d_gl_info *gl_info;
 553     const struct shader_reg_maps *reg_maps;
 554     struct wined3d_shader_buffer *buffer;
 555     void *backend_data;
 556 };
 557
 558 struct wined3d_shader_register
 559 {
 560     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 561     UINT idx;
 562     UINT array_idx;
 563     const struct wined3d_shader_src_param *rel_addr;
 564     enum wined3d_immconst_type immconst_type;
 565     DWORD immconst_data[4];
 566 };
 567
 568 struct wined3d_shader_dst_param
 569 {
 570     struct wined3d_shader_register reg;
 571     DWORD write_mask;
 572     DWORD modifiers;
 573     DWORD shift;
 574 };
 575
 576 struct wined3d_shader_src_param
 577 {
 578     struct wined3d_shader_register reg;
 579     DWORD swizzle;
 580     DWORD modifiers;
 581 };
 582
 583 struct wined3d_shader_instruction
 584 {
 585     const struct wined3d_shader_context *ctx;
 586     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 587     DWORD flags;
 588     BOOL coissue;
 589     DWORD predicate;
 590     UINT dst_count;
 591     const struct wined3d_shader_dst_param *dst;
 592     UINT src_count;
 593     const struct wined3d_shader_src_param *src;
 594 };
 595
 596 struct wined3d_shader_semantic
 597 {
 598     WINED3DDECLUSAGE usage;
 599     UINT usage_idx;
 600     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 601     struct wined3d_shader_dst_param reg;
 602 };
 603
 604 struct wined3d_shader_attribute
 605 {
 606     WINED3DDECLUSAGE usage;
 607     UINT usage_idx;
 608 };
 609
 610 struct wined3d_shader_loop_control
 611 {
 612     unsigned int count;
 613     unsigned int start;
 614     int step;
 615 };
 616
 617 struct wined3d_shader_frontend
 618 {
 619     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 620     void (*shader_free)(void *data);
 621     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 622     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 623     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 624             struct wined3d_shader_src_param *src_rel_addr);
 625     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 626             struct wined3d_shader_src_param *dst_rel_addr);
 627     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 628     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 629     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 630 };
 631
 632 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 633 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 634
 635 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 636
 637 struct shader_caps {
 638     DWORD               VertexShaderVersion;
 639     DWORD               MaxVertexShaderConst;
 640
 641     DWORD               PixelShaderVersion;
 642     float               PixelShader1xMaxValue;
 643     DWORD               MaxPixelShaderConst;
 644
 645     WINED3DVSHADERCAPS2_0   VS20Caps;
 646     WINED3DPSHADERCAPS2_0   PS20Caps;
 647
 648     DWORD               MaxVShaderInstructionsExecuted;
 649     DWORD               MaxPShaderInstructionsExecuted;
 650     DWORD               MaxVertexShader30InstructionSlots;
 651     DWORD               MaxPixelShader30InstructionSlots;
 652
 653     BOOL                VSClipping;
 654 };
 655
 656 enum tex_types
 657 {
 658     tex_1d       = 0,
 659     tex_2d       = 1,
 660     tex_3d       = 2,
 661     tex_cube     = 3,
 662     tex_rect     = 4,
 663     tex_type_count = 5,
 664 };
 665
 666 enum vertexprocessing_mode {
 667     fixedfunction,
 668     vertexshader,
 669     pretransformed
 670 };
 671
 672 #define WINED3D_CONST_NUM_UNUSED ~0U
 673
 674 enum fogmode {
 675     FOG_OFF,
 676     FOG_LINEAR,
 677     FOG_EXP,
 678     FOG_EXP2
 679 };
 680
 681 /* Stateblock dependent parameters which have to be hardcoded
 682  * into the shader code
 683  */
 684 struct ps_compile_args {
 685     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 686     enum vertexprocessing_mode  vp_mode;
 687     enum fogmode                fog;
 688     /* Projected textures(ps 1.0-1.3) */
 689     /* Texture types(2D, Cube, 3D) in ps 1.x */
 690     BOOL                        srgb_correction;
 691     WORD                        np2_fixup;
 692     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 693        D3D9 has a limit of 16 samplers and the fixup is superfluous
 694        in D3D10 (unconditional NP2 support mandatory). */
 695 };
 696
 697 enum fog_src_type {
 698     VS_FOG_Z        = 0,
 699     VS_FOG_COORD    = 1
 700 };
 701
 702 struct vs_compile_args {
 703     BYTE                        fog_src;
 704     BYTE                        clip_enabled;
 705     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 706 };
 707
 708 struct wined3d_context;
 709
 710 typedef struct {
 711     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 712     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 713     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 714     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 715     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 716     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 717     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 718     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 719     void (*shader_destroy)(IWineD3DBaseShader *iface);
 720     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 721     void (*shader_free_private)(IWineD3DDevice *iface);
 722     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 723     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 724     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 725     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 726 } shader_backend_t;
 727
 728 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 729 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 730 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 731
 732 /* X11 locking */
 733
 734 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 735 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 736
 737 /* As GLX relies on X, this is needed */
 738 extern int num_lock DECLSPEC_HIDDEN;
 739
 740 #if 0
 741 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 742 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 743 #else
 744 #define ENTER_GL() wine_tsx11_lock_ptr()
 745 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 746 #endif
 747
 748 /*****************************************************************************
 749  * Defines
 750  */
 751
 752 /* GL related defines */
 753 /* ------------------ */
 754 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 755
 756 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 757 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 758 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 759 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 760
 761 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 762 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 763 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 764 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 765
 766 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 767   (vec)[0] = D3DCOLOR_R(dw); \
 768   (vec)[1] = D3DCOLOR_G(dw); \
 769   (vec)[2] = D3DCOLOR_B(dw); \
 770   (vec)[3] = D3DCOLOR_A(dw); \
 771 } while(0)
 772
 773 /* DirectX Device Limits */
 774 /* --------------------- */
 775 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 776 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 777
 778 /* Checking of API calls */
 779 /* --------------------- */
 780 #ifndef WINE_NO_DEBUG_MSGS
 781 #define checkGLcall(A)                                              \
 782 do {                                                                \
 783     GLint err;                                                      \
 784     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 785     err = glGetError();                                             \
 786     if (err == GL_NO_ERROR) {                                       \
 787        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 788                                                                     \
 789     } else do {                                                     \
 790         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",     \
 791             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 792        err = glGetError();                                          \
 793     } while (err != GL_NO_ERROR);                                   \
 794 } while(0)
 795 #else
 796 #define checkGLcall(A) do {} while(0)
 797 #endif
 798
 799 /* Trace routines / diagnostics */
 800 /* ---------------------------- */
 801
 802 /* Dump out a matrix and copy it */
 803 #define conv_mat(mat,gl_mat)                                                                \
 804 do {                                                                                        \
 805     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 806     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 807     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 808     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 809     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 810 } while (0)
 811
 812 /* Trace vector and strided data information */
 813 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 814         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 815         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 816         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 817
 818 /* Advance declaration of structures to satisfy compiler */
 819 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 820 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 821 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 822 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 823 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 824
 825 /* Global variables */
 826 extern const float identity[16] DECLSPEC_HIDDEN;
 827
 828 /*****************************************************************************
 829  * Compilable extra diagnostics
 830  */
 831
 832 /* Trace information per-vertex: (extremely high amount of trace) */
 833 #if 0 /* NOTE: Must be 0 in cvs */
 834 # define VTRACE(A) TRACE A
 835 #else
 836 # define VTRACE(A)
 837 #endif
 838
 839 /* TODO: Confirm each of these works when wined3d move completed */
 840 #if 0 /* NOTE: Must be 0 in cvs */
 841   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 842      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 843      is enabled, and if it doesn't exist it is disabled. */
 844 # define FRAME_DEBUGGING
 845   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 846       the file is deleted                                                                            */
 847 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 848 #  define SINGLE_FRAME_DEBUGGING
 849 # endif
 850   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 851      It can only be enabled when FRAME_DEBUGGING is also enabled
 852      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 853      array is drawn.                                                                            */
 854 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 855 #  define SHOW_FRAME_MAKEUP 1
 856 # endif
 857   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 858      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 859      The contents of the textures assigned to each stage are written into
 860      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 861 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 862 #  define SHOW_TEXTURE_MAKEUP 0
 863 # endif
 864 extern BOOL isOn;
 865 extern BOOL isDumpingFrames;
 866 extern LONG primCounter;
 867 #endif
 868
 869 enum wined3d_ffp_idx
 870 {
 871     WINED3D_FFP_POSITION = 0,
 872     WINED3D_FFP_BLENDWEIGHT = 1,
 873     WINED3D_FFP_BLENDINDICES = 2,
 874     WINED3D_FFP_NORMAL = 3,
 875     WINED3D_FFP_PSIZE = 4,
 876     WINED3D_FFP_DIFFUSE = 5,
 877     WINED3D_FFP_SPECULAR = 6,
 878     WINED3D_FFP_TEXCOORD0 = 7,
 879     WINED3D_FFP_TEXCOORD1 = 8,
 880     WINED3D_FFP_TEXCOORD2 = 9,
 881     WINED3D_FFP_TEXCOORD3 = 10,
 882     WINED3D_FFP_TEXCOORD4 = 11,
 883     WINED3D_FFP_TEXCOORD5 = 12,
 884     WINED3D_FFP_TEXCOORD6 = 13,
 885     WINED3D_FFP_TEXCOORD7 = 14,
 886 };
 887
 888 enum wined3d_ffp_emit_idx
 889 {
 890     WINED3D_FFP_EMIT_FLOAT1 = 0,
 891     WINED3D_FFP_EMIT_FLOAT2 = 1,
 892     WINED3D_FFP_EMIT_FLOAT3 = 2,
 893     WINED3D_FFP_EMIT_FLOAT4 = 3,
 894     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 895     WINED3D_FFP_EMIT_UBYTE4 = 5,
 896     WINED3D_FFP_EMIT_SHORT2 = 6,
 897     WINED3D_FFP_EMIT_SHORT4 = 7,
 898     WINED3D_FFP_EMIT_UBYTE4N = 8,
 899     WINED3D_FFP_EMIT_SHORT2N = 9,
 900     WINED3D_FFP_EMIT_SHORT4N = 10,
 901     WINED3D_FFP_EMIT_USHORT2N = 11,
 902     WINED3D_FFP_EMIT_USHORT4N = 12,
 903     WINED3D_FFP_EMIT_UDEC3 = 13,
 904     WINED3D_FFP_EMIT_DEC3N = 14,
 905     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 906     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 907     WINED3D_FFP_EMIT_COUNT = 17
 908 };
 909
 910 struct wined3d_stream_info_element
 911 {
 912     const struct GlPixelFormatDesc *format_desc;
 913     GLsizei stride;
 914     const BYTE *data;
 915     UINT stream_idx;
 916     GLuint buffer_object;
 917 };
 918
 919 struct wined3d_stream_info
 920 {
 921     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 922     BOOL position_transformed;
 923     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 924     WORD use_map; /* MAX_ATTRIBS, 16 */
 925 };
 926
 927 /*****************************************************************************
 928  * Prototypes
 929  */
 930
 931 /* Routine common to the draw primitive and draw indexed primitive routines */
 932 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 933         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 934 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 935
 936 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 937 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 938 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 939 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 940 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 941 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 942 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 943 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 944
 945 #define eps 1e-8
 946
 947 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 948     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 949
 950 /* Routines and structures related to state management */
 951
 952 #define STATE_RENDER(a) (a)
 953 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 954
 955 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 956 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 957
 958 /* + 1 because samplers start with 0 */
 959 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 960 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 961
 962 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 963 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 964
 965 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 966 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 967
 968 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 969 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 970 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 971 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 972
 973 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 974 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 975
 976 #define STATE_VSHADER (STATE_VDECL + 1)
 977 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 978
 979 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 980 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 981
 982 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 983 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 984 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 985 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 986
 987 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 988 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 989
 990 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 991 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 992
 993 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 994 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 995
 996 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 997 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 998
 999 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
1000 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
1001
1002 #define STATE_HIGHEST (STATE_FRONTFACE)
1003
1004 enum fogsource {
1005     FOGSOURCE_FFP,
1006     FOGSOURCE_VS,
1007     FOGSOURCE_COORD,
1008 };
1009
1010 #define WINED3D_MAX_FBO_ENTRIES 64
1011
1012 struct wined3d_occlusion_query
1013 {
1014     struct list entry;
1015     GLuint id;
1016     struct wined3d_context *context;
1017 };
1018
1019 union wined3d_gl_query_object
1020 {
1021     GLuint id;
1022     GLsync sync;
1023 };
1024
1025 struct wined3d_event_query
1026 {
1027     struct list entry;
1028     union wined3d_gl_query_object object;
1029     struct wined3d_context *context;
1030 };
1031
1032 enum wined3d_event_query_result
1033 {
1034     WINED3D_EVENT_QUERY_OK,
1035     WINED3D_EVENT_QUERY_WAITING,
1036     WINED3D_EVENT_QUERY_NOT_STARTED,
1037     WINED3D_EVENT_QUERY_WRONG_THREAD,
1038     WINED3D_EVENT_QUERY_ERROR
1039 };
1040
1041 struct wined3d_context
1042 {
1043     const struct wined3d_gl_info *gl_info;
1044     /* State dirtification
1045      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1046      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1047      * 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
1048      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1049      */
1050     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1051     DWORD                   numDirtyEntries;
1052     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1053
1054     IWineD3DSwapChainImpl *swapchain;
1055     IWineD3DSurface *current_rt;
1056     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1057
1058     /* Stores some information about the context state for optimization */
1059     WORD render_offscreen : 1;
1060     WORD draw_buffer_dirty : 1;
1061     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1062     WORD last_was_pshader : 1;
1063     WORD last_was_vshader : 1;
1064     WORD namedArraysLoaded : 1;
1065     WORD numberedArraysLoaded : 1;
1066     WORD last_was_blit : 1;
1067     WORD last_was_ckey : 1;
1068     WORD fog_coord : 1;
1069     WORD fog_enabled : 1;
1070     WORD num_untracked_materials : 2;   /* Max value 2 */
1071     WORD current : 1;
1072     WORD destroyed : 1;
1073     WORD valid : 1;
1074     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1075     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1076     DWORD                   numbered_array_mask;
1077     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1078     GLenum                  untracked_materials[2];
1079     UINT                    blit_w, blit_h;
1080     enum fogsource          fog_source;
1081
1082     char                    *vshader_const_dirty, *pshader_const_dirty;
1083
1084     /* The actual opengl context */
1085     UINT level;
1086     HGLRC restore_ctx;
1087     HDC restore_dc;
1088     HGLRC                   glCtx;
1089     HWND                    win_handle;
1090     HDC                     hdc;
1091     int pixel_format;
1092     GLint                   aux_buffers;
1093
1094     /* FBOs */
1095     UINT                    fbo_entry_count;
1096     struct list             fbo_list;
1097     struct list             fbo_destroy_list;
1098     struct fbo_entry        *current_fbo;
1099     GLuint                  src_fbo;
1100     GLuint                  dst_fbo;
1101     GLuint                  fbo_read_binding;
1102     GLuint                  fbo_draw_binding;
1103
1104     /* Queries */
1105     GLuint *free_occlusion_queries;
1106     UINT free_occlusion_query_size;
1107     UINT free_occlusion_query_count;
1108     struct list occlusion_queries;
1109
1110     union wined3d_gl_query_object *free_event_queries;
1111     UINT free_event_query_size;
1112     UINT free_event_query_count;
1113     struct list event_queries;
1114
1115     /* Extension emulation */
1116     GLint                   gl_fog_source;
1117     GLfloat                 fog_coord_value;
1118     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1119     GLuint                  dummy_arbfp_prog;
1120 };
1121
1122 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1123
1124 struct StateEntry
1125 {
1126     DWORD representative;
1127     APPLYSTATEFUNC apply;
1128 };
1129
1130 struct StateEntryTemplate
1131 {
1132     DWORD state;
1133     struct StateEntry content;
1134     GL_SupportedExt extension;
1135 };
1136
1137 struct fragment_caps
1138 {
1139     DWORD PrimitiveMiscCaps;
1140     DWORD TextureOpCaps;
1141     DWORD MaxTextureBlendStages;
1142     DWORD MaxSimultaneousTextures;
1143 };
1144
1145 struct fragment_pipeline
1146 {
1147     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1148     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1149     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1150     void (*free_private)(IWineD3DDevice *iface);
1151     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1152     const struct StateEntryTemplate *states;
1153     BOOL ffp_proj_control;
1154 };
1155
1156 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1157 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1158 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1159 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1160 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1161 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1162 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1163
1164 /* "Base" state table */
1165 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1166         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1167         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1168
1169 /* Shaders for color conversions in blits */
1170 struct blit_shader
1171 {
1172     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1173     void (*free_private)(IWineD3DDevice *iface);
1174     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
1175             GLenum textype, UINT width, UINT height);
1176     void (*unset_shader)(IWineD3DDevice *iface);
1177     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1178 };
1179
1180 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1181 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1182
1183 typedef enum ContextUsage {
1184     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1185     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1186     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1187     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1188 } ContextUsage;
1189
1190 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This,
1191         IWineD3DSurface *target, enum ContextUsage usage) DECLSPEC_HIDDEN;
1192 void context_alloc_event_query(struct wined3d_context *context,
1193         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1194 void context_alloc_occlusion_query(struct wined3d_context *context,
1195         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1196 void context_resource_released(IWineD3DDevice *iface,
1197         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1198 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1199 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1200         GLenum fbo_target, IWineD3DSurface *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, IWineD3DSurface *surface) DECLSPEC_HIDDEN;
1203 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1204 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1205 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1206 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1207 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1208 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1209 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1210 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1211 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1212 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1213
1214 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1215 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1216
1217 /* Macros for doing basic GPU detection based on opengl capabilities */
1218 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1219 #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])
1220 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1221 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1222
1223 /*****************************************************************************
1224  * Internal representation of a light
1225  */
1226 struct wined3d_light_info
1227 {
1228     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1229     DWORD        OriginalIndex;
1230     LONG         glIndex;
1231     BOOL         enabled;
1232
1233     /* Converted parms to speed up swapping lights */
1234     float                         lightPosn[4];
1235     float                         lightDirn[4];
1236     float                         exponent;
1237     float                         cutoff;
1238
1239     struct list entry;
1240 };
1241
1242 /* The default light parameters */
1243 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1244
1245 typedef struct WineD3D_PixelFormat
1246 {
1247     int iPixelFormat; /* WGL pixel format */
1248     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1249     int redSize, greenSize, blueSize, alphaSize, colorSize;
1250     int depthSize, stencilSize;
1251     BOOL windowDrawable;
1252     BOOL doubleBuffer;
1253     int auxBuffers;
1254     int numSamples;
1255 } WineD3D_PixelFormat;
1256
1257 enum wined3d_gl_vendor
1258 {
1259     GL_VENDOR_WINE,
1260     GL_VENDOR_APPLE,
1261     GL_VENDOR_ATI,
1262     GL_VENDOR_INTEL,
1263     GL_VENDOR_MESA,
1264     GL_VENDOR_NVIDIA,
1265 };
1266
1267
1268 enum wined3d_pci_vendor
1269 {
1270     HW_VENDOR_WINE                     = 0x0000,
1271     HW_VENDOR_ATI                      = 0x1002,
1272     HW_VENDOR_NVIDIA                   = 0x10de,
1273     HW_VENDOR_INTEL                    = 0x8086,
1274 };
1275
1276 enum wined3d_pci_device
1277 {
1278     CARD_WINE                       = 0x0000,
1279
1280     CARD_ATI_RAGE_128PRO            = 0x5246,
1281     CARD_ATI_RADEON_7200            = 0x5144,
1282     CARD_ATI_RADEON_8500            = 0x514c,
1283     CARD_ATI_RADEON_9500            = 0x4144,
1284     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1285     CARD_ATI_RADEON_X700            = 0x5e4c,
1286     CARD_ATI_RADEON_X1600           = 0x71c2,
1287     CARD_ATI_RADEON_HD2300          = 0x7210,
1288     CARD_ATI_RADEON_HD2600          = 0x9581,
1289     CARD_ATI_RADEON_HD2900          = 0x9400,
1290     CARD_ATI_RADEON_HD3200          = 0x9620,
1291     CARD_ATI_RADEON_HD4350          = 0x954f,
1292     CARD_ATI_RADEON_HD4550          = 0x9540,
1293     CARD_ATI_RADEON_HD4600          = 0x9495,
1294     CARD_ATI_RADEON_HD4650          = 0x9498,
1295     CARD_ATI_RADEON_HD4670          = 0x9490,
1296     CARD_ATI_RADEON_HD4700          = 0x944e,
1297     CARD_ATI_RADEON_HD4770          = 0x94b3,
1298     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1299     CARD_ATI_RADEON_HD4830          = 0x944c,
1300     CARD_ATI_RADEON_HD4850          = 0x9442,
1301     CARD_ATI_RADEON_HD4870          = 0x9440,
1302     CARD_ATI_RADEON_HD4890          = 0x9460,
1303     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1304     CARD_ATI_RADEON_HD5750          = 0x68BE,
1305     CARD_ATI_RADEON_HD5770          = 0x68B8,
1306     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1307     CARD_ATI_RADEON_HD5850          = 0x6898,
1308     CARD_ATI_RADEON_HD5870          = 0x6899,
1309
1310     CARD_NVIDIA_RIVA_128            = 0x0018,
1311     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1312     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1313     CARD_NVIDIA_GEFORCE             = 0x0100,
1314     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1315     CARD_NVIDIA_GEFORCE2            = 0x0150,
1316     CARD_NVIDIA_GEFORCE3            = 0x0200,
1317     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1318     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1319     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1320     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1321     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1322     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1323     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1324     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1325     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1326     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1327     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1328     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1329     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1330     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1331     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1332     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1333     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1334     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1335     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1336     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1337     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1338     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1339     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1340     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1341     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1342     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1343     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1344     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1345     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1346
1347     CARD_INTEL_845G                 = 0x2562,
1348     CARD_INTEL_I830G                = 0x3577,
1349     CARD_INTEL_I855G                = 0x3582,
1350     CARD_INTEL_I865G                = 0x2572,
1351     CARD_INTEL_I915G                = 0x2582,
1352     CARD_INTEL_I915GM               = 0x2592,
1353     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1354     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GMA 965? */
1355 };
1356
1357 struct wined3d_fbo_ops
1358 {
1359     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1360     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1361     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1362     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1363     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1364     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1365     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1366     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1367     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1368     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1369     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1370     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1371     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1372     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1373     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1374     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1375     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1376     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1377     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1378 };
1379
1380 struct wined3d_gl_limits
1381 {
1382     UINT buffers;
1383     UINT lights;
1384     UINT textures;
1385     UINT texture_stages;
1386     UINT fragment_samplers;
1387     UINT vertex_samplers;
1388     UINT combined_samplers;
1389     UINT general_combiners;
1390     UINT sampler_stages;
1391     UINT clipplanes;
1392     UINT texture_size;
1393     UINT texture3d_size;
1394     float pointsize_max;
1395     float pointsize_min;
1396     UINT point_sprite_units;
1397     UINT blends;
1398     UINT anisotropy;
1399     float shininess;
1400
1401     UINT glsl_varyings;
1402     UINT glsl_vs_float_constants;
1403     UINT glsl_ps_float_constants;
1404
1405     UINT arb_vs_float_constants;
1406     UINT arb_vs_native_constants;
1407     UINT arb_vs_instructions;
1408     UINT arb_vs_temps;
1409     UINT arb_ps_float_constants;
1410     UINT arb_ps_local_constants;
1411     UINT arb_ps_native_constants;
1412     UINT arb_ps_instructions;
1413     UINT arb_ps_temps;
1414 };
1415
1416 struct wined3d_gl_info
1417 {
1418     UINT vidmem;
1419     struct wined3d_gl_limits limits;
1420     DWORD reserved_glsl_constants;
1421     DWORD quirks;
1422     BOOL supported[WINED3D_GL_EXT_COUNT];
1423     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1424
1425     struct wined3d_fbo_ops fbo_ops;
1426 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1427     /* GL function pointers */
1428     GL_EXT_FUNCS_GEN
1429     /* WGL function pointers */
1430     WGL_EXT_FUNCS_GEN
1431 #undef USE_GL_FUNC
1432
1433     struct GlPixelFormatDesc *gl_formats;
1434 };
1435
1436 struct wined3d_driver_info
1437 {
1438     enum wined3d_pci_vendor vendor;
1439     enum wined3d_pci_device device;
1440     const char *name;
1441     const char *description;
1442     DWORD version_high;
1443     DWORD version_low;
1444 };
1445
1446 /* The adapter structure */
1447 struct wined3d_adapter
1448 {
1449     UINT ordinal;
1450     BOOL                    opengl;
1451     POINT                   monitorPoint;
1452     struct wined3d_gl_info  gl_info;
1453     struct wined3d_driver_info driver_info;
1454     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1455     int                     nCfgs;
1456     WineD3D_PixelFormat     *cfgs;
1457     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1458     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1459     unsigned int            UsedTextureRam;
1460     LUID luid;
1461
1462     const struct fragment_pipeline *fragment_pipe;
1463     const shader_backend_t *shader_backend;
1464     const struct blit_shader *blitter;
1465 };
1466
1467 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1468 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1469 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1470 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1471
1472 /*****************************************************************************
1473  * High order patch management
1474  */
1475 struct WineD3DRectPatch
1476 {
1477     UINT                            Handle;
1478     float                          *mem;
1479     WineDirect3DVertexStridedData   strided;
1480     WINED3DRECTPATCH_INFO           RectPatchInfo;
1481     float                           numSegs[4];
1482     char                            has_normals, has_texcoords;
1483     struct list                     entry;
1484 };
1485
1486 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1487
1488 enum projection_types
1489 {
1490     proj_none    = 0,
1491     proj_count3  = 1,
1492     proj_count4  = 2
1493 };
1494
1495 enum dst_arg
1496 {
1497     resultreg    = 0,
1498     tempreg      = 1
1499 };
1500
1501 /*****************************************************************************
1502  * Fixed function pipeline replacements
1503  */
1504 #define ARG_UNUSED          0xff
1505 struct texture_stage_op
1506 {
1507     unsigned                cop : 8;
1508     unsigned                carg1 : 8;
1509     unsigned                carg2 : 8;
1510     unsigned                carg0 : 8;
1511
1512     unsigned                aop : 8;
1513     unsigned                aarg1 : 8;
1514     unsigned                aarg2 : 8;
1515     unsigned                aarg0 : 8;
1516
1517     struct color_fixup_desc color_fixup;
1518     unsigned                tex_type : 3;
1519     unsigned                dst : 1;
1520     unsigned                projected : 2;
1521     unsigned                padding : 10;
1522 };
1523
1524 struct ffp_frag_settings {
1525     struct texture_stage_op     op[MAX_TEXTURES];
1526     enum fogmode fog;
1527     /* Use shorts instead of chars to get dword alignment */
1528     unsigned short sRGB_write;
1529     unsigned short emul_clipplanes;
1530 };
1531
1532 struct ffp_frag_desc
1533 {
1534     struct wine_rb_entry entry;
1535     struct ffp_frag_settings    settings;
1536 };
1537
1538 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1539 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1540
1541 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1542         BOOL ignore_textype) DECLSPEC_HIDDEN;
1543 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1544         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1545 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1546
1547 /*****************************************************************************
1548  * IWineD3D implementation structure
1549  */
1550 typedef struct IWineD3DImpl
1551 {
1552     /* IUnknown fields */
1553     const IWineD3DVtbl     *lpVtbl;
1554     LONG                    ref;     /* Note: Ref counting not required */
1555
1556     /* WineD3D Information */
1557     IUnknown               *parent;
1558     UINT                    dxVersion;
1559
1560     UINT adapter_count;
1561     struct wined3d_adapter adapters[1];
1562 } IWineD3DImpl;
1563
1564 extern const IWineD3DVtbl IWineD3D_Vtbl DECLSPEC_HIDDEN;
1565
1566 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1567 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1568 BOOL InitAdapters(IWineD3DImpl *This) DECLSPEC_HIDDEN;
1569
1570 /* A helper function that dumps a resource list */
1571 void dumpResources(struct list *list) DECLSPEC_HIDDEN;
1572
1573 /*****************************************************************************
1574  * IWineD3DDevice implementation structure
1575  */
1576 #define WINED3D_UNMAPPED_STAGE ~0U
1577
1578 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1579 #define WINED3DCREATE_MULTITHREADED 0x00000004
1580
1581 struct IWineD3DDeviceImpl
1582 {
1583     /* IUnknown fields      */
1584     const IWineD3DDeviceVtbl *lpVtbl;
1585     LONG                    ref;     /* Note: Ref counting not required */
1586
1587     /* WineD3D Information  */
1588     IUnknown               *parent;
1589     IWineD3DDeviceParent   *device_parent;
1590     IWineD3D *wined3d;
1591     struct wined3d_adapter *adapter;
1592
1593     /* Window styles to restore when switching fullscreen mode */
1594     LONG                    style;
1595     LONG                    exStyle;
1596
1597     /* X and GL Information */
1598     GLint                   maxConcurrentLights;
1599     GLenum                  offscreenBuffer;
1600
1601     /* Selected capabilities */
1602     int vs_selected_mode;
1603     int ps_selected_mode;
1604     const shader_backend_t *shader_backend;
1605     void *shader_priv;
1606     void *fragment_priv;
1607     void *blit_priv;
1608     struct StateEntry StateTable[STATE_HIGHEST + 1];
1609     /* Array of functions for states which are handled by more than one pipeline part */
1610     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1611     const struct fragment_pipeline *frag_pipe;
1612     const struct blit_shader *blitter;
1613
1614     unsigned int max_ffp_textures;
1615     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1616     DWORD vs_clipping;
1617
1618     WORD view_ident : 1;                /* true iff view matrix is identity */
1619     WORD untransformed : 1;
1620     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1621     WORD isRecordingState : 1;
1622     WORD isInDraw : 1;
1623     WORD bCursorVisible : 1;
1624     WORD haveHardwareCursor : 1;
1625     WORD d3d_initialized : 1;
1626     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1627     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1628     WORD useDrawStridedSlow : 1;
1629     WORD instancedDraw : 1;
1630     WORD filter_messages : 1;
1631     WORD padding : 3;
1632
1633     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1634
1635 #define DDRAW_PITCH_ALIGNMENT 8
1636 #define D3D8_PITCH_ALIGNMENT 4
1637     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1638
1639     /* State block related */
1640     IWineD3DStateBlockImpl *stateBlock;
1641     IWineD3DStateBlockImpl *updateStateBlock;
1642
1643     /* Internal use fields  */
1644     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1645     WINED3DDEVTYPE                  devType;
1646     HWND focus_window;
1647
1648     IWineD3DSwapChain     **swapchains;
1649     UINT                    NumberOfSwapChains;
1650
1651     struct list             resources; /* a linked list to track resources created by the device */
1652     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1653     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1654
1655     /* Render Target Support */
1656     IWineD3DSurface       **render_targets;
1657     IWineD3DSurface        *auto_depth_stencil_buffer;
1658     IWineD3DSurface        *stencilBufferTarget;
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
1702     /* Context management */
1703     struct wined3d_context **contexts;
1704     UINT                    numContexts;
1705
1706     /* High level patch management */
1707 #define PATCHMAP_SIZE 43
1708 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1709     struct list             patches[PATCHMAP_SIZE];
1710     struct WineD3DRectPatch *currentPatch;
1711 };
1712
1713 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1714 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1715 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1716         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1717         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1718 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1719 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1720         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1721 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1722 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1723 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1724         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1725 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1726 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1727         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1728 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1729 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1730
1731 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1732 {
1733     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1734     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1735     return context->isStateDirty[idx] & (1 << shift);
1736 }
1737
1738 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1739 typedef struct PrivateData
1740 {
1741     struct list entry;
1742
1743     GUID tag;
1744     DWORD flags; /* DDSPD_* */
1745
1746     union
1747     {
1748         LPVOID data;
1749         LPUNKNOWN object;
1750     } ptr;
1751
1752     DWORD size;
1753 } PrivateData;
1754
1755 /*****************************************************************************
1756  * IWineD3DResource implementation structure
1757  */
1758 typedef struct IWineD3DResourceClass
1759 {
1760     /* IUnknown fields */
1761     LONG                    ref;     /* Note: Ref counting not required */
1762
1763     /* WineD3DResource Information */
1764     IUnknown               *parent;
1765     WINED3DRESOURCETYPE     resourceType;
1766     IWineD3DDeviceImpl *device;
1767     WINED3DPOOL             pool;
1768     UINT                    size;
1769     DWORD                   usage;
1770     const struct GlPixelFormatDesc *format_desc;
1771     DWORD                   priority;
1772     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1773     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1774     struct list             privateData;
1775     struct list             resource_list_entry;
1776     const struct wined3d_parent_ops *parent_ops;
1777 } IWineD3DResourceClass;
1778
1779 typedef struct IWineD3DResourceImpl
1780 {
1781     /* IUnknown & WineD3DResource Information     */
1782     const IWineD3DResourceVtbl *lpVtbl;
1783     IWineD3DResourceClass   resource;
1784 } IWineD3DResourceImpl;
1785
1786 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1787 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1788 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1789 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1790 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1791         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1792 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1793         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1794         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1795 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1796 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1797 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1798         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1799
1800 /* Tests show that the start address of resources is 32 byte aligned */
1801 #define RESOURCE_ALIGNMENT 16
1802
1803 /*****************************************************************************
1804  * IWineD3DBaseTexture D3D- > openGL state map lookups
1805  */
1806
1807 typedef enum winetexturestates {
1808     WINED3DTEXSTA_ADDRESSU       = 0,
1809     WINED3DTEXSTA_ADDRESSV       = 1,
1810     WINED3DTEXSTA_ADDRESSW       = 2,
1811     WINED3DTEXSTA_BORDERCOLOR    = 3,
1812     WINED3DTEXSTA_MAGFILTER      = 4,
1813     WINED3DTEXSTA_MINFILTER      = 5,
1814     WINED3DTEXSTA_MIPFILTER      = 6,
1815     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1816     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1817     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1818     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1819     WINED3DTEXSTA_DMAPOFFSET     = 11,
1820     WINED3DTEXSTA_TSSADDRESSW    = 12,
1821     MAX_WINETEXTURESTATES        = 13,
1822 } winetexturestates;
1823
1824 enum WINED3DSRGB
1825 {
1826     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1827     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1828     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1829     SRGB_BOTH                               = 3,    /* Loads both textures */
1830 };
1831
1832 struct gl_texture
1833 {
1834     DWORD                   states[MAX_WINETEXTURESTATES];
1835     BOOL                    dirty;
1836     GLuint                  name;
1837 };
1838
1839 /*****************************************************************************
1840  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1841  */
1842 typedef struct IWineD3DBaseTextureClass
1843 {
1844     struct gl_texture       texture_rgb, texture_srgb;
1845     UINT                    levels;
1846     float                   pow2Matrix[16];
1847     UINT                    LOD;
1848     WINED3DTEXTUREFILTERTYPE filterType;
1849     LONG                    bindCount;
1850     DWORD                   sampler;
1851     BOOL                    is_srgb;
1852     BOOL                    pow2Matrix_identity;
1853     const struct min_lookup *minMipLookup;
1854     const GLenum            *magLookup;
1855     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1856 } IWineD3DBaseTextureClass;
1857
1858 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1859 BOOL surface_init_sysmem(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1860 BOOL surface_is_offscreen(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1861 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
1862         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
1863
1864 typedef struct IWineD3DBaseTextureImpl
1865 {
1866     /* IUnknown & WineD3DResource Information     */
1867     const IWineD3DBaseTextureVtbl *lpVtbl;
1868     IWineD3DResourceClass     resource;
1869     IWineD3DBaseTextureClass  baseTexture;
1870
1871 } IWineD3DBaseTextureImpl;
1872
1873 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1874         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1875         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1876         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1877 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1878 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1879 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1880 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1881 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1882 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1883 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1884 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
1885         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1886         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1887 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1888         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1889 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1890 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1891 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1892
1893 /*****************************************************************************
1894  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1895  */
1896 typedef struct IWineD3DTextureImpl
1897 {
1898     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1899     const IWineD3DTextureVtbl *lpVtbl;
1900     IWineD3DResourceClass     resource;
1901     IWineD3DBaseTextureClass  baseTexture;
1902
1903     /* IWineD3DTexture */
1904     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1905     UINT                      target;
1906     BOOL                      cond_np2;
1907
1908 } IWineD3DTextureImpl;
1909
1910 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1911         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1912         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1913
1914 /*****************************************************************************
1915  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1916  */
1917 typedef struct IWineD3DCubeTextureImpl
1918 {
1919     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1920     const IWineD3DCubeTextureVtbl *lpVtbl;
1921     IWineD3DResourceClass     resource;
1922     IWineD3DBaseTextureClass  baseTexture;
1923
1924     /* IWineD3DCubeTexture */
1925     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1926 } IWineD3DCubeTextureImpl;
1927
1928 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1929         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1930         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1931
1932 typedef struct _WINED3DVOLUMET_DESC
1933 {
1934     UINT                    Width;
1935     UINT                    Height;
1936     UINT                    Depth;
1937 } WINED3DVOLUMET_DESC;
1938
1939 /*****************************************************************************
1940  * IWineD3DVolume implementation structure (extends IUnknown)
1941  */
1942 typedef struct IWineD3DVolumeImpl
1943 {
1944     /* IUnknown & WineD3DResource fields */
1945     const IWineD3DVolumeVtbl  *lpVtbl;
1946     IWineD3DResourceClass      resource;
1947
1948     /* WineD3DVolume Information */
1949     WINED3DVOLUMET_DESC      currentDesc;
1950     IWineD3DBase            *container;
1951     BOOL                    lockable;
1952     BOOL                    locked;
1953     WINED3DBOX              lockedBox;
1954     WINED3DBOX              dirtyBox;
1955     BOOL                    dirty;
1956 } IWineD3DVolumeImpl;
1957
1958 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1959 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1960         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1961         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1962
1963 /*****************************************************************************
1964  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1965  */
1966 typedef struct IWineD3DVolumeTextureImpl
1967 {
1968     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1969     const IWineD3DVolumeTextureVtbl *lpVtbl;
1970     IWineD3DResourceClass     resource;
1971     IWineD3DBaseTextureClass  baseTexture;
1972
1973     /* IWineD3DVolumeTexture */
1974     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1975 } IWineD3DVolumeTextureImpl;
1976
1977 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1978         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1979         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1980
1981 typedef struct _WINED3DSURFACET_DESC
1982 {
1983     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1984     DWORD                   MultiSampleQuality;
1985     UINT                    Width;
1986     UINT                    Height;
1987 } WINED3DSURFACET_DESC;
1988
1989 /*****************************************************************************
1990  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1991  */
1992 typedef struct wineD3DSurface_DIB {
1993     HBITMAP DIBsection;
1994     void* bitmap_data;
1995     UINT bitmap_size;
1996     HGDIOBJ holdbitmap;
1997     BOOL client_memory;
1998 } wineD3DSurface_DIB;
1999
2000 typedef struct {
2001     struct list entry;
2002     GLuint id;
2003     UINT width;
2004     UINT height;
2005 } renderbuffer_entry_t;
2006
2007 struct fbo_entry
2008 {
2009     struct list entry;
2010     IWineD3DSurface **render_targets;
2011     IWineD3DSurface *depth_stencil;
2012     BOOL attached;
2013     GLuint id;
2014 };
2015
2016 /*****************************************************************************
2017  * IWineD3DClipp implementation structure
2018  */
2019 typedef struct IWineD3DClipperImpl
2020 {
2021     const IWineD3DClipperVtbl *lpVtbl;
2022     LONG ref;
2023
2024     IUnknown *Parent;
2025     HWND hWnd;
2026 } IWineD3DClipperImpl;
2027
2028
2029 /*****************************************************************************
2030  * IWineD3DSurface implementation structure
2031  */
2032 struct IWineD3DSurfaceImpl
2033 {
2034     /* IUnknown & IWineD3DResource Information     */
2035     const IWineD3DSurfaceVtbl *lpVtbl;
2036     IWineD3DResourceClass     resource;
2037
2038     /* IWineD3DSurface fields */
2039     IWineD3DBase              *container;
2040     WINED3DSURFACET_DESC      currentDesc;
2041     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2042     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2043
2044     /* TODO: move this off into a management class(maybe!) */
2045     DWORD                      Flags;
2046
2047     UINT                      pow2Width;
2048     UINT                      pow2Height;
2049
2050     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2051     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2052
2053     /* Oversized texture */
2054     RECT                      glRect;
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
2084     /* DirectDraw clippers */
2085     IWineD3DClipper           *clipper;
2086
2087     /* DirectDraw Overlay handling */
2088     RECT                      overlay_srcrect;
2089     RECT                      overlay_destrect;
2090     IWineD3DSurfaceImpl       *overlay_dest;
2091     struct list               overlays;
2092     struct list               overlay_entry;
2093 };
2094
2095 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2096 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2097
2098 UINT surface_calculate_size(const struct GlPixelFormatDesc *format_desc,
2099         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2100 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2101 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2102         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2103         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
2104         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2105
2106 /* Predeclare the shared Surface functions */
2107 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2108         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2109 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2110 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
2111 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2112         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2113 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2114         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2115 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2116 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2117 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2118 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2119 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
2120         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
2121 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
2122 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2123 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2124 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2125 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2126 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2127 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2128 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2129         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2130 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
2131 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2132 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2133 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2134 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2135 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2136         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2137 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2138         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2139 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2140 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2141 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
2142 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2143 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
2144         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2145 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2146         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2147 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2148         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2149 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
2150 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2151
2152 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2153 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2154 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2155
2156 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2157
2158 /* Surface flags: */
2159 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2160 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2161 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2162 #define SFLAG_DISCARD       0x00000010 /* ??? */
2163 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2164 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2165 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2166 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2167 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2168 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2169 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2170 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2171 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2172 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2173 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2174 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2175 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2176 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2177 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2178 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2179 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2180 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2181 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2182 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
2183
2184 /* In some conditions the surface memory must not be freed:
2185  * SFLAG_CONVERTED: Converting the data back would take too long
2186  * SFLAG_DIBSECTION: The dib code manages the memory
2187  * SFLAG_LOCKED: The app requires access to the surface data
2188  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2189  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2190  * SFLAG_CLIENT: OpenGL uses our memory as backup
2191  */
2192 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2193                              SFLAG_DIBSECTION | \
2194                              SFLAG_LOCKED     | \
2195                              SFLAG_DYNLOCK    | \
2196                              SFLAG_USERPTR    | \
2197                              SFLAG_PBO        | \
2198                              SFLAG_CLIENT)
2199
2200 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2201                              SFLAG_INTEXTURE  | \
2202                              SFLAG_INDRAWABLE | \
2203                              SFLAG_INSRGBTEX)
2204
2205 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2206                              SFLAG_DS_OFFSCREEN)
2207 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2208
2209 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]) DECLSPEC_HIDDEN;
2210
2211 typedef enum {
2212     NO_CONVERSION,
2213     CONVERT_PALETTED,
2214     CONVERT_PALETTED_CK,
2215     CONVERT_CK_565,
2216     CONVERT_CK_5551,
2217     CONVERT_CK_4444,
2218     CONVERT_CK_4444_ARGB,
2219     CONVERT_CK_1555,
2220     CONVERT_555,
2221     CONVERT_CK_RGB24,
2222     CONVERT_CK_8888,
2223     CONVERT_CK_8888_ARGB,
2224     CONVERT_RGB32_888,
2225     CONVERT_V8U8,
2226     CONVERT_L6V5U5,
2227     CONVERT_X8L8V8U8,
2228     CONVERT_Q8W8V8U8,
2229     CONVERT_V16U16,
2230     CONVERT_A4L4,
2231     CONVERT_G16R16,
2232     CONVERT_R16G16F,
2233     CONVERT_R32G32F,
2234     CONVERT_D15S1,
2235     CONVERT_D24X4S4,
2236     CONVERT_D24FS8,
2237 } CONVERT_TYPES;
2238
2239 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format,
2240         GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode) DECLSPEC_HIDDEN;
2241
2242 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2243
2244 /*****************************************************************************
2245  * IWineD3DVertexDeclaration implementation structure
2246  */
2247
2248 struct wined3d_vertex_declaration_element
2249 {
2250     const struct GlPixelFormatDesc *format_desc;
2251     BOOL ffp_valid;
2252     WORD input_slot;
2253     WORD offset;
2254     UINT output_slot;
2255     BYTE method;
2256     BYTE usage;
2257     BYTE usage_idx;
2258 };
2259
2260 typedef struct IWineD3DVertexDeclarationImpl {
2261     /* IUnknown  Information */
2262     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2263     LONG                    ref;
2264
2265     IUnknown                *parent;
2266     const struct wined3d_parent_ops *parent_ops;
2267     IWineD3DDeviceImpl *device;
2268
2269     struct wined3d_vertex_declaration_element *elements;
2270     UINT element_count;
2271
2272     DWORD                   streams[MAX_STREAMS];
2273     UINT                    num_streams;
2274     BOOL                    position_transformed;
2275     BOOL                    half_float_conv_needed;
2276 } IWineD3DVertexDeclarationImpl;
2277
2278 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2279         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2280         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2281
2282 /*****************************************************************************
2283  * IWineD3DStateBlock implementation structure
2284  */
2285
2286 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2287 /*   Note: Very long winded but gl Lists are not flexible enough */
2288 /*   to resolve everything we need, so doing it manually for now */
2289 typedef struct SAVEDSTATES {
2290     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2291     WORD streamSource;                          /* MAX_STREAMS, 16 */
2292     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2293     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2294     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2295     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2296     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2297     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2298     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2299     BOOL *pixelShaderConstantsF;
2300     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2301     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2302     BOOL *vertexShaderConstantsF;
2303     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2304     DWORD primitive_type : 1;
2305     DWORD indices : 1;
2306     DWORD material : 1;
2307     DWORD viewport : 1;
2308     DWORD vertexDecl : 1;
2309     DWORD pixelShader : 1;
2310     DWORD vertexShader : 1;
2311     DWORD scissorRect : 1;
2312     DWORD padding : 4;
2313 } SAVEDSTATES;
2314
2315 struct StageState {
2316     DWORD stage;
2317     DWORD state;
2318 };
2319
2320 struct IWineD3DStateBlockImpl
2321 {
2322     /* IUnknown fields */
2323     const IWineD3DStateBlockVtbl *lpVtbl;
2324     LONG                      ref;     /* Note: Ref counting not required */
2325
2326     /* IWineD3DStateBlock information */
2327     IWineD3DDeviceImpl *device;
2328     WINED3DSTATEBLOCKTYPE     blockType;
2329
2330     /* Array indicating whether things have been set or changed */
2331     SAVEDSTATES               changed;
2332
2333     /* Vertex Shader Declaration */
2334     IWineD3DVertexDeclaration *vertexDecl;
2335
2336     IWineD3DVertexShader      *vertexShader;
2337
2338     /* Vertex Shader Constants */
2339     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2340     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2341     float                     *vertexShaderConstantF;
2342
2343     /* primitive type */
2344     GLenum gl_primitive_type;
2345
2346     /* Stream Source */
2347     BOOL                      streamIsUP;
2348     UINT                      streamStride[MAX_STREAMS];
2349     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2350     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2351     UINT                      streamFreq[MAX_STREAMS + 1];
2352     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2353
2354     /* Indices */
2355     IWineD3DBuffer*           pIndexData;
2356     WINED3DFORMAT             IndexFmt;
2357     INT                       baseVertexIndex;
2358     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2359
2360     /* Transform */
2361     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2362
2363     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2364 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2365 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2366     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2367     const struct wined3d_light_info *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2368
2369     /* Clipping */
2370     double                    clipplane[MAX_CLIPPLANES][4];
2371     WINED3DCLIPSTATUS         clip_status;
2372
2373     /* ViewPort */
2374     WINED3DVIEWPORT           viewport;
2375
2376     /* Material */
2377     WINED3DMATERIAL           material;
2378
2379     /* Pixel Shader */
2380     IWineD3DPixelShader      *pixelShader;
2381
2382     /* Pixel Shader Constants */
2383     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2384     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2385     float                     *pixelShaderConstantF;
2386
2387     /* RenderState */
2388     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2389
2390     /* Texture */
2391     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2392
2393     /* Texture State Stage */
2394     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2395     DWORD                     lowest_disabled_stage;
2396     /* Sampler States */
2397     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2398
2399     /* Scissor test rectangle */
2400     RECT                      scissorRect;
2401
2402     /* Contained state management */
2403     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2404     unsigned int              num_contained_render_states;
2405     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2406     unsigned int              num_contained_transform_states;
2407     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2408     unsigned int              num_contained_vs_consts_i;
2409     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2410     unsigned int              num_contained_vs_consts_b;
2411     DWORD                     *contained_vs_consts_f;
2412     unsigned int              num_contained_vs_consts_f;
2413     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2414     unsigned int              num_contained_ps_consts_i;
2415     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2416     unsigned int              num_contained_ps_consts_b;
2417     DWORD                     *contained_ps_consts_f;
2418     unsigned int              num_contained_ps_consts_f;
2419     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2420     unsigned int              num_contained_tss_states;
2421     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2422     unsigned int              num_contained_sampler_states;
2423 };
2424
2425 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2426         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2427 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2428
2429 /* Direct3D terminology with little modifications. We do not have an issued state
2430  * because only the driver knows about it, but we have a created state because d3d
2431  * allows GetData on a created issue, but opengl doesn't
2432  */
2433 enum query_state {
2434     QUERY_CREATED,
2435     QUERY_SIGNALLED,
2436     QUERY_BUILDING
2437 };
2438 /*****************************************************************************
2439  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2440  */
2441 typedef struct IWineD3DQueryImpl
2442 {
2443     const IWineD3DQueryVtbl  *lpVtbl;
2444     LONG                      ref;     /* Note: Ref counting not required */
2445
2446     IUnknown                 *parent;
2447     IWineD3DDeviceImpl *device;
2448
2449     /* IWineD3DQuery fields */
2450     enum query_state         state;
2451     WINED3DQUERYTYPE         type;
2452     /* TODO: Think about using a IUnknown instead of a void* */
2453     void                     *extendedData;
2454 } IWineD3DQueryImpl;
2455
2456 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device,
2457         WINED3DQUERYTYPE type, IUnknown *parent) DECLSPEC_HIDDEN;
2458
2459 /* IWineD3DBuffer */
2460
2461 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2462  * fixed function semantics as D3DCOLOR or FLOAT16 */
2463 enum wined3d_buffer_conversion_type
2464 {
2465     CONV_NONE,
2466     CONV_D3DCOLOR,
2467     CONV_POSITIONT,
2468     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2469 };
2470
2471 struct wined3d_map_range
2472 {
2473     UINT offset;
2474     UINT size;
2475 };
2476
2477 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2478 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2479 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2480 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2481 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2482 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occured since the last PreLoad */
2483 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2484
2485 struct wined3d_buffer
2486 {
2487     const struct IWineD3DBufferVtbl *vtbl;
2488     IWineD3DResourceClass resource;
2489
2490     struct wined3d_buffer_desc desc;
2491
2492     GLuint buffer_object;
2493     GLenum buffer_object_usage;
2494     GLenum buffer_type_hint;
2495     UINT buffer_object_size;
2496     LONG bind_count;
2497     DWORD flags;
2498
2499     LONG lock_count;
2500     struct wined3d_map_range *maps;
2501     ULONG maps_size, modified_areas;
2502
2503     /* conversion stuff */
2504     UINT decl_change_count, full_conversion_count;
2505     UINT draw_count;
2506     UINT stride;                                            /* 0 if no conversion */
2507     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2508     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2509     /* Extra load offsets, for FLOAT16 conversion */
2510     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2511 };
2512
2513 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object) DECLSPEC_HIDDEN;
2514 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2515 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2516         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2517         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2518
2519 /* IWineD3DRendertargetView */
2520 struct wined3d_rendertarget_view
2521 {
2522     const struct IWineD3DRendertargetViewVtbl *vtbl;
2523     LONG refcount;
2524
2525     IWineD3DResource *resource;
2526     IUnknown *parent;
2527 };
2528
2529 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl DECLSPEC_HIDDEN;
2530
2531 /*****************************************************************************
2532  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2533  */
2534
2535 struct IWineD3DSwapChainImpl
2536 {
2537     /*IUnknown part*/
2538     const IWineD3DSwapChainVtbl *lpVtbl;
2539     LONG                      ref;     /* Note: Ref counting not required */
2540
2541     IUnknown                 *parent;
2542     IWineD3DDeviceImpl *device;
2543
2544     /* IWineD3DSwapChain fields */
2545     IWineD3DSurface         **backBuffer;
2546     IWineD3DSurface          *frontBuffer;
2547     WINED3DPRESENT_PARAMETERS presentParms;
2548     DWORD                     orig_width, orig_height;
2549     WINED3DFORMAT             orig_fmt;
2550     WINED3DGAMMARAMP          orig_gamma;
2551     BOOL                      render_to_fbo;
2552
2553     long prev_time, frames;   /* Performance tracking */
2554     unsigned int vSyncCounter;
2555
2556     struct wined3d_context **context;
2557     unsigned int            num_contexts;
2558
2559     HWND                    win_handle;
2560     HWND device_window;
2561 };
2562
2563 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2564 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2565
2566 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2567         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2568 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2569 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2570 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2571 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2572         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2573 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2574         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2575 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2576         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2577 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2578         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2579 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2580         IWineD3DDevice **ppDevice) DECLSPEC_HIDDEN;
2581 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2582         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2583 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2584         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2585 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2586         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2587
2588 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2589 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2590         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, IUnknown *parent) DECLSPEC_HIDDEN;
2591 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2592 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2593
2594 #define DEFAULT_REFRESH_RATE 0
2595
2596 /*****************************************************************************
2597  * Utility function prototypes
2598  */
2599
2600 /* Trace routines */
2601 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2602 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2603 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2604 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2605 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2606 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2607 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2608 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2609 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2610 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2611 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2612 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2613 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2614 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2615 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2616 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2617 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2618 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2619 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2620 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2621 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2622 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2623
2624 /* Routines for GL <-> D3D values */
2625 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2626 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2627 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2628         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2629 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2630         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2631 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2632         BOOL transformed, WINED3DFORMAT coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2633 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2634         struct wined3d_context *context) DECLSPEC_HIDDEN;
2635 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2636         struct wined3d_context *context) DECLSPEC_HIDDEN;
2637 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2638         struct wined3d_context *context) DECLSPEC_HIDDEN;
2639 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2640         struct wined3d_context *context) DECLSPEC_HIDDEN;
2641 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2642         struct wined3d_context *context) DECLSPEC_HIDDEN;
2643 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2644         struct wined3d_context *context) DECLSPEC_HIDDEN;
2645 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2646         struct wined3d_context *context) DECLSPEC_HIDDEN;
2647 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2648         struct wined3d_context *context) DECLSPEC_HIDDEN;
2649
2650 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2651 GLenum surface_get_gl_buffer(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2652 void surface_load_ds_location(IWineD3DSurface *iface, struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2653 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location) DECLSPEC_HIDDEN;
2654 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface,
2655         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2656 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2657 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target) DECLSPEC_HIDDEN;
2658
2659 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2660         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2661 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc,
2662         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2663
2664 /* Math utils */
2665 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2666 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2667 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2668
2669 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2670
2671 typedef struct local_constant {
2672     struct list entry;
2673     unsigned int idx;
2674     DWORD value[4];
2675 } local_constant;
2676
2677 typedef struct SHADER_LIMITS {
2678     unsigned int temporary;
2679     unsigned int texcoord;
2680     unsigned int sampler;
2681     unsigned int constant_int;
2682     unsigned int constant_float;
2683     unsigned int constant_bool;
2684     unsigned int address;
2685     unsigned int packed_output;
2686     unsigned int packed_input;
2687     unsigned int attributes;
2688     unsigned int label;
2689 } SHADER_LIMITS;
2690
2691 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2692  * maintain state information between multiple codes */
2693 typedef struct SHADER_PARSE_STATE {
2694     unsigned int current_row;
2695     DWORD texcoord_w[2];
2696 } SHADER_PARSE_STATE;
2697
2698 #ifdef __GNUC__
2699 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2700 #else
2701 #define PRINTF_ATTR(fmt,args)
2702 #endif
2703
2704 /* Base Shader utility functions. */
2705 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2706 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2707
2708 /* Vertex shader utility functions */
2709 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2710         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2711
2712 /*****************************************************************************
2713  * IDirect3DBaseShader implementation structure
2714  */
2715 typedef struct IWineD3DBaseShaderClass
2716 {
2717     LONG                            ref;
2718     SHADER_LIMITS                   limits;
2719     SHADER_PARSE_STATE              parse_state;
2720     DWORD                          *function;
2721     UINT                            functionLength;
2722     UINT                            cur_loop_depth, cur_loop_regno;
2723     BOOL                            load_local_constsF;
2724     const struct wined3d_shader_frontend *frontend;
2725     void *frontend_data;
2726     void *backend_data;
2727
2728     IUnknown *parent;
2729     const struct wined3d_parent_ops *parent_ops;
2730
2731     /* Programs this shader is linked with */
2732     struct list linked_programs;
2733
2734     /* Immediate constants (override global ones) */
2735     struct list constantsB;
2736     struct list constantsF;
2737     struct list constantsI;
2738     shader_reg_maps reg_maps;
2739
2740     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2741     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2742
2743     /* Pointer to the parent device */
2744     IWineD3DDevice *device;
2745     struct list     shader_list_entry;
2746
2747 } IWineD3DBaseShaderClass;
2748
2749 typedef struct IWineD3DBaseShaderImpl {
2750     /* IUnknown */
2751     const IWineD3DBaseShaderVtbl    *lpVtbl;
2752
2753     /* IWineD3DBaseShader */
2754     IWineD3DBaseShaderClass         baseShader;
2755 } IWineD3DBaseShaderImpl;
2756
2757 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2758 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2759 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2760 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2761         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2762 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2763         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2764 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2765 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2766         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2767 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2768
2769 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2770 {
2771     return type == WINED3D_SHADER_TYPE_PIXEL;
2772 }
2773
2774 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2775 {
2776     return type == WINED3D_SHADER_TYPE_VERTEX;
2777 }
2778
2779 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2780 {
2781     switch (reg->type)
2782     {
2783         case WINED3DSPR_RASTOUT:
2784             /* oFog & oPts */
2785             if (reg->idx != 0) return TRUE;
2786             /* oPos */
2787             return FALSE;
2788
2789         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2790         case WINED3DSPR_CONSTBOOL:  /* b# */
2791         case WINED3DSPR_LOOP:       /* aL */
2792         case WINED3DSPR_PREDICATE:  /* p0 */
2793             return TRUE;
2794
2795         case WINED3DSPR_MISCTYPE:
2796             switch(reg->idx)
2797             {
2798                 case 0: /* vPos */
2799                     return FALSE;
2800                 case 1: /* vFace */
2801                     return TRUE;
2802                 default:
2803                     return FALSE;
2804             }
2805
2806         case WINED3DSPR_IMMCONST:
2807             switch(reg->immconst_type)
2808             {
2809                 case WINED3D_IMMCONST_FLOAT:
2810                     return TRUE;
2811                 default:
2812                     return FALSE;
2813             }
2814
2815         default:
2816             return FALSE;
2817     }
2818 }
2819
2820 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2821     local_constant* lconst;
2822
2823     if(This->baseShader.load_local_constsF) return FALSE;
2824     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2825         if(lconst->idx == reg) return TRUE;
2826     }
2827     return FALSE;
2828
2829 }
2830
2831 /*****************************************************************************
2832  * IDirect3DVertexShader implementation structures
2833  */
2834 typedef struct IWineD3DVertexShaderImpl {
2835     /* IUnknown parts */
2836     const IWineD3DVertexShaderVtbl *lpVtbl;
2837
2838     /* IWineD3DBaseShader */
2839     IWineD3DBaseShaderClass     baseShader;
2840
2841     /* Vertex shader attributes. */
2842     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2843
2844     UINT                       min_rel_offset, max_rel_offset;
2845     UINT                       rel_offset;
2846 } IWineD3DVertexShaderImpl;
2847
2848 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2849         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2850 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2851         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2852         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2853
2854 struct wined3d_geometryshader
2855 {
2856     const struct IWineD3DGeometryShaderVtbl *vtbl;
2857     IWineD3DBaseShaderClass base_shader;
2858 };
2859
2860 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2861         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2862         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2863
2864 /*****************************************************************************
2865  * IDirect3DPixelShader implementation structure
2866  */
2867
2868 /* Using additional shader constants (uniforms in GLSL / program environment
2869  * or local parameters in ARB) is costly:
2870  * ARB only knows float4 parameters and GLSL compiler are not really smart
2871  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2872  * (in fact most compilers map a float2 to a full float4 uniform).
2873  *
2874  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2875  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2876  * into a single shader constant (uniform / program parameter).
2877  *
2878  * This structure is shared between the GLSL and the ARB backend.*/
2879 struct ps_np2fixup_info {
2880     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2881     WORD              active; /* bitfield indicating if we can apply the fixup */
2882     WORD              num_consts;
2883 };
2884
2885 typedef struct IWineD3DPixelShaderImpl {
2886     /* IUnknown parts */
2887     const IWineD3DPixelShaderVtbl *lpVtbl;
2888
2889     /* IWineD3DBaseShader */
2890     IWineD3DBaseShaderClass     baseShader;
2891
2892     /* Pixel shader input semantics */
2893     DWORD                 input_reg_map[MAX_REG_INPUT];
2894     BOOL                  input_reg_used[MAX_REG_INPUT];
2895     unsigned int declared_in_count;
2896
2897     /* Some information about the shader behavior */
2898     char                        vpos_uniform;
2899
2900     BOOL                        color0_mov;
2901     DWORD                       color0_reg;
2902
2903 } IWineD3DPixelShaderImpl;
2904
2905 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2906         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2907         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2908 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2909         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2910 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2911         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2912
2913 /* sRGB correction constants */
2914 static const float srgb_cmp = 0.0031308f;
2915 static const float srgb_mul_low = 12.92f;
2916 static const float srgb_pow = 0.41666f;
2917 static const float srgb_mul_high = 1.055f;
2918 static const float srgb_sub_high = 0.055f;
2919
2920 /*****************************************************************************
2921  * IWineD3DPalette implementation structure
2922  */
2923 struct IWineD3DPaletteImpl {
2924     /* IUnknown parts */
2925     const IWineD3DPaletteVtbl  *lpVtbl;
2926     LONG                       ref;
2927
2928     IUnknown                   *parent;
2929     IWineD3DDeviceImpl *device;
2930
2931     /* IWineD3DPalette */
2932     HPALETTE                   hpal;
2933     WORD                       palVersion;     /*|               */
2934     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2935     PALETTEENTRY               palents[256];   /*|               */
2936     /* This is to store the palette in 'screen format' */
2937     int                        screen_palents[256];
2938     DWORD                      Flags;
2939 };
2940
2941 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
2942 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
2943
2944 /* DirectDraw utility functions */
2945 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2946
2947 /*****************************************************************************
2948  * Pixel format management
2949  */
2950
2951 /* WineD3D pixel format flags */
2952 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING 0x1
2953 #define WINED3DFMT_FLAG_FILTERING                0x2
2954 #define WINED3DFMT_FLAG_DEPTH                    0x4
2955 #define WINED3DFMT_FLAG_STENCIL                  0x8
2956 #define WINED3DFMT_FLAG_RENDERTARGET             0x10
2957 #define WINED3DFMT_FLAG_FOURCC                   0x20
2958 #define WINED3DFMT_FLAG_FBO_ATTACHABLE           0x40
2959 #define WINED3DFMT_FLAG_COMPRESSED               0x80
2960 #define WINED3DFMT_FLAG_GETDC                    0x100
2961
2962 struct GlPixelFormatDesc
2963 {
2964     WINED3DFORMAT format;
2965     DWORD red_mask;
2966     DWORD green_mask;
2967     DWORD blue_mask;
2968     DWORD alpha_mask;
2969     UINT byte_count;
2970     WORD depth_size;
2971     WORD stencil_size;
2972
2973     UINT block_width;
2974     UINT block_height;
2975     UINT block_byte_count;
2976
2977     enum wined3d_ffp_emit_idx emit_idx;
2978     GLint component_count;
2979     GLenum gl_vtx_type;
2980     GLint gl_vtx_format;
2981     GLboolean gl_normalized;
2982     unsigned int component_size;
2983
2984     GLint glInternal;
2985     GLint glGammaInternal;
2986     GLint rtInternal;
2987     GLint glFormat;
2988     GLint glType;
2989     unsigned int Flags;
2990     float heightscale;
2991     struct color_fixup_desc color_fixup;
2992 };
2993
2994 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2995         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2996
2997 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2998 {
2999     /* Check stateblock->vertexDecl to allow this to be used from
3000      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3001      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3002      * style strided data. */
3003     return (stateblock->vertexShader
3004             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
3005             && stateblock->device->vs_selected_mode != SHADER_NONE);
3006 }
3007
3008 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
3009 {
3010     return (stateblock->pixelShader && stateblock->device->ps_selected_mode != SHADER_NONE);
3011 }
3012
3013 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface,
3014         WINED3DRECT *src_rect, IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect,
3015         const WINED3DTEXTUREFILTERTYPE filter, BOOL flip) DECLSPEC_HIDDEN;
3016
3017 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3018 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3019
3020 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3021         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3022         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3023
3024 #endif