dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2002-2003, 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #include <limits.h>
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32 #define COBJMACROS
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winreg.h"
  36 #include "wingdi.h"
  37 #include "winuser.h"
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40
  41 #include "objbase.h"
  42 #include "wine/wined3d.h"
  43 #include "wined3d_gl.h"
  44 #include "wine/list.h"
  45 #include "wine/rbtree.h"
  46
  47 /* Driver quirks */
  48 #define WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT       0x00000001
  49 #define WINED3D_QUIRK_SET_TEXCOORD_W            0x00000002
  50 #define WINED3D_QUIRK_GLSL_CLIP_VARYING         0x00000004
  51 #define WINED3D_QUIRK_ALLOWS_SPECULAR_ALPHA     0x00000008
  52 #define WINED3D_QUIRK_NV_CLIP_BROKEN            0x00000010
  53 #define WINED3D_QUIRK_FBO_TEX_UPDATE            0x00000020
  54
  55 /* Texture format fixups */
  56
  57 enum fixup_channel_source
  58 {
  59     CHANNEL_SOURCE_ZERO = 0,
  60     CHANNEL_SOURCE_ONE = 1,
  61     CHANNEL_SOURCE_X = 2,
  62     CHANNEL_SOURCE_Y = 3,
  63     CHANNEL_SOURCE_Z = 4,
  64     CHANNEL_SOURCE_W = 5,
  65     CHANNEL_SOURCE_COMPLEX0 = 6,
  66     CHANNEL_SOURCE_COMPLEX1 = 7,
  67 };
  68
  69 enum complex_fixup
  70 {
  71     COMPLEX_FIXUP_YUY2 = 0,
  72     COMPLEX_FIXUP_UYVY = 1,
  73     COMPLEX_FIXUP_YV12 = 2,
  74     COMPLEX_FIXUP_P8   = 3,
  75 };
  76
  77 #include <pshpack2.h>
  78 struct color_fixup_desc
  79 {
  80     unsigned x_sign_fixup : 1;
  81     unsigned x_source : 3;
  82     unsigned y_sign_fixup : 1;
  83     unsigned y_source : 3;
  84     unsigned z_sign_fixup : 1;
  85     unsigned z_source : 3;
  86     unsigned w_sign_fixup : 1;
  87     unsigned w_source : 3;
  88 };
  89 #include <poppack.h>
  90
  91 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  92         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  93
  94 static inline struct color_fixup_desc create_color_fixup_desc(
  95         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  96         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  97 {
  98     struct color_fixup_desc fixup =
  99     {
 100         sign0, src0,
 101         sign1, src1,
 102         sign2, src2,
 103         sign3, src3,
 104     };
 105     return fixup;
 106 }
 107
 108 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 109 {
 110     struct color_fixup_desc fixup =
 111     {
 112         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 113         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 114         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 115         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 116     };
 117     return fixup;
 118 }
 119
 120 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 121 {
 122     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 123 }
 124
 125 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 126 {
 127     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 128 }
 129
 130 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 131 {
 132     enum complex_fixup complex_fixup = 0;
 133     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 134     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 135     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 136     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 137     return complex_fixup;
 138 }
 139
 140 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 141 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 142 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 143
 144 /* Device caps */
 145 #define MAX_PALETTES            65536
 146 #define MAX_STREAMS             16
 147 #define MAX_TEXTURES            8
 148 #define MAX_FRAGMENT_SAMPLERS   16
 149 #define MAX_VERTEX_SAMPLERS     4
 150 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 151 #define MAX_ACTIVE_LIGHTS       8
 152 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 153
 154 struct min_lookup
 155 {
 156     GLenum mip[WINED3DTEXF_LINEAR + 1];
 157 };
 158
 159 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 160 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164
 165 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 166 {
 167     return mag_lookup[mag_filter];
 168 }
 169
 170 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 171         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 172 {
 173     return min_mip_lookup[min_filter].mip[mip_filter];
 174 }
 175
 176 /* float_16_to_32() and float_32_to_16() (see implementation in
 177  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 178  * to standard C floats and vice versa. They do not depend on the encoding
 179  * of the C float, so they are platform independent, but slow. On x86 and
 180  * other IEEE 754 compliant platforms the conversion can be accelerated by
 181  * bit shifting the exponent and mantissa. There are also some SSE-based
 182  * assembly routines out there.
 183  *
 184  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 185  */
 186 static inline float float_16_to_32(const unsigned short *in) {
 187     const unsigned short s = ((*in) & 0x8000);
 188     const unsigned short e = ((*in) & 0x7C00) >> 10;
 189     const unsigned short m = (*in) & 0x3FF;
 190     const float sgn = (s ? -1.0f : 1.0f);
 191
 192     if(e == 0) {
 193         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 194         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 195     } else if(e < 31) {
 196         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 197     } else {
 198         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 199         else return 0.0f / 0.0f; /* NAN */
 200     }
 201 }
 202
 203 static inline float float_24_to_32(DWORD in)
 204 {
 205     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 206     const unsigned short e = (in & 0x780000) >> 19;
 207     const unsigned short m = in & 0x7ffff;
 208
 209     if (e == 0)
 210     {
 211         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 212         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 213     }
 214     else if (e < 15)
 215     {
 216         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 217     }
 218     else
 219     {
 220         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 221         else return 0.0f / 0.0f; /* NAN */
 222     }
 223 }
 224
 225 /**
 226  * Settings
 227  */
 228 #define VS_NONE    0
 229 #define VS_HW      1
 230
 231 #define PS_NONE    0
 232 #define PS_HW      1
 233
 234 #define VBO_NONE   0
 235 #define VBO_HW     1
 236
 237 #define ORM_BACKBUFFER  0
 238 #define ORM_FBO         1
 239
 240 #define SHADER_ARB  1
 241 #define SHADER_GLSL 2
 242 #define SHADER_ATI  3
 243 #define SHADER_NONE 4
 244
 245 #define RTL_DISABLE   -1
 246 #define RTL_READDRAW   1
 247 #define RTL_READTEX    2
 248
 249 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 250 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 251
 252 /* NOTE: When adding fields to this structure, make sure to update the default
 253  * values in wined3d_main.c as well. */
 254 typedef struct wined3d_settings_s {
 255 /* vertex and pixel shader modes */
 256   int vs_mode;
 257   int ps_mode;
 258 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 259     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 260     setting for developers. */
 261   BOOL glslRequested;
 262   int offscreen_rendering_mode;
 263   int rendertargetlock_mode;
 264   unsigned short pci_vendor_id;
 265   unsigned short pci_device_id;
 266 /* Memory tracking and object counting */
 267   unsigned int emulated_textureram;
 268   char *logo;
 269   int allow_multisampling;
 270 } wined3d_settings_t;
 271
 272 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 273
 274 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 275 {
 276     WINED3DSTT_UNKNOWN = 0,
 277     WINED3DSTT_1D = 1,
 278     WINED3DSTT_2D = 2,
 279     WINED3DSTT_CUBE = 3,
 280     WINED3DSTT_VOLUME = 4,
 281 } WINED3DSAMPLER_TEXTURE_TYPE;
 282
 283 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 284 {
 285     WINED3DSPR_TEMP = 0,
 286     WINED3DSPR_INPUT = 1,
 287     WINED3DSPR_CONST = 2,
 288     WINED3DSPR_ADDR = 3,
 289     WINED3DSPR_TEXTURE = 3,
 290     WINED3DSPR_RASTOUT = 4,
 291     WINED3DSPR_ATTROUT = 5,
 292     WINED3DSPR_TEXCRDOUT = 6,
 293     WINED3DSPR_OUTPUT = 6,
 294     WINED3DSPR_CONSTINT = 7,
 295     WINED3DSPR_COLOROUT = 8,
 296     WINED3DSPR_DEPTHOUT = 9,
 297     WINED3DSPR_SAMPLER = 10,
 298     WINED3DSPR_CONST2 = 11,
 299     WINED3DSPR_CONST3 = 12,
 300     WINED3DSPR_CONST4 = 13,
 301     WINED3DSPR_CONSTBOOL = 14,
 302     WINED3DSPR_LOOP = 15,
 303     WINED3DSPR_TEMPFLOAT16 = 16,
 304     WINED3DSPR_MISCTYPE = 17,
 305     WINED3DSPR_LABEL = 18,
 306     WINED3DSPR_PREDICATE = 19,
 307     WINED3DSPR_IMMCONST,
 308     WINED3DSPR_CONSTBUFFER,
 309 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 310
 311 enum wined3d_immconst_type
 312 {
 313     WINED3D_IMMCONST_FLOAT,
 314     WINED3D_IMMCONST_FLOAT4,
 315 };
 316
 317 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 318
 319 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 320 {
 321     WINED3DSPSM_NONE = 0,
 322     WINED3DSPSM_NEG = 1,
 323     WINED3DSPSM_BIAS = 2,
 324     WINED3DSPSM_BIASNEG = 3,
 325     WINED3DSPSM_SIGN = 4,
 326     WINED3DSPSM_SIGNNEG = 5,
 327     WINED3DSPSM_COMP = 6,
 328     WINED3DSPSM_X2 = 7,
 329     WINED3DSPSM_X2NEG = 8,
 330     WINED3DSPSM_DZ = 9,
 331     WINED3DSPSM_DW = 10,
 332     WINED3DSPSM_ABS = 11,
 333     WINED3DSPSM_ABSNEG = 12,
 334     WINED3DSPSM_NOT = 13,
 335 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 336
 337 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 338 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 339 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 340 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 341 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 342
 343 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 344 {
 345     WINED3DSPDM_NONE = 0,
 346     WINED3DSPDM_SATURATE = 1,
 347     WINED3DSPDM_PARTIALPRECISION = 2,
 348     WINED3DSPDM_MSAMPCENTROID = 4,
 349 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 350
 351 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 352 #define WINED3DSI_TEXLD_PROJECT 1
 353 #define WINED3DSI_TEXLD_BIAS    2
 354
 355 typedef enum COMPARISON_TYPE
 356 {
 357     COMPARISON_GT = 1,
 358     COMPARISON_EQ = 2,
 359     COMPARISON_GE = 3,
 360     COMPARISON_LT = 4,
 361     COMPARISON_NE = 5,
 362     COMPARISON_LE = 6,
 363 } COMPARISON_TYPE;
 364
 365 #define WINED3D_SM1_VS  0xfffe
 366 #define WINED3D_SM1_PS  0xffff
 367 #define WINED3D_SM4_PS  0x0000
 368 #define WINED3D_SM4_VS  0x0001
 369 #define WINED3D_SM4_GS  0x0002
 370
 371 /* Shader version tokens, and shader end tokens */
 372 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 373 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 374
 375 /* Shader backends */
 376
 377 /* TODO: Make this dynamic, based on shader limits ? */
 378 #define MAX_ATTRIBS 16
 379 #define MAX_REG_ADDR 1
 380 #define MAX_REG_TEMP 32
 381 #define MAX_REG_TEXCRD 8
 382 #define MAX_REG_INPUT 12
 383 #define MAX_REG_OUTPUT 12
 384 #define MAX_CONST_I 16
 385 #define MAX_CONST_B 16
 386
 387 /* FIXME: This needs to go up to 2048 for
 388  * Shader model 3 according to msdn (and for software shaders) */
 389 #define MAX_LABELS 16
 390
 391 #define SHADER_PGMSIZE 65535
 392
 393 struct wined3d_shader_buffer
 394 {
 395     char *buffer;
 396     unsigned int bsize;
 397     unsigned int lineNo;
 398     BOOL newline;
 399 };
 400
 401 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 402 {
 403     WINED3DSIH_ABS,
 404     WINED3DSIH_ADD,
 405     WINED3DSIH_BEM,
 406     WINED3DSIH_BREAK,
 407     WINED3DSIH_BREAKC,
 408     WINED3DSIH_BREAKP,
 409     WINED3DSIH_CALL,
 410     WINED3DSIH_CALLNZ,
 411     WINED3DSIH_CMP,
 412     WINED3DSIH_CND,
 413     WINED3DSIH_CRS,
 414     WINED3DSIH_CUT,
 415     WINED3DSIH_DCL,
 416     WINED3DSIH_DEF,
 417     WINED3DSIH_DEFB,
 418     WINED3DSIH_DEFI,
 419     WINED3DSIH_DP2ADD,
 420     WINED3DSIH_DP3,
 421     WINED3DSIH_DP4,
 422     WINED3DSIH_DST,
 423     WINED3DSIH_DSX,
 424     WINED3DSIH_DSY,
 425     WINED3DSIH_ELSE,
 426     WINED3DSIH_EMIT,
 427     WINED3DSIH_ENDIF,
 428     WINED3DSIH_ENDLOOP,
 429     WINED3DSIH_ENDREP,
 430     WINED3DSIH_EXP,
 431     WINED3DSIH_EXPP,
 432     WINED3DSIH_FRC,
 433     WINED3DSIH_IADD,
 434     WINED3DSIH_IF,
 435     WINED3DSIH_IFC,
 436     WINED3DSIH_IGE,
 437     WINED3DSIH_LABEL,
 438     WINED3DSIH_LIT,
 439     WINED3DSIH_LOG,
 440     WINED3DSIH_LOGP,
 441     WINED3DSIH_LOOP,
 442     WINED3DSIH_LRP,
 443     WINED3DSIH_LT,
 444     WINED3DSIH_M3x2,
 445     WINED3DSIH_M3x3,
 446     WINED3DSIH_M3x4,
 447     WINED3DSIH_M4x3,
 448     WINED3DSIH_M4x4,
 449     WINED3DSIH_MAD,
 450     WINED3DSIH_MAX,
 451     WINED3DSIH_MIN,
 452     WINED3DSIH_MOV,
 453     WINED3DSIH_MOVA,
 454     WINED3DSIH_MUL,
 455     WINED3DSIH_NOP,
 456     WINED3DSIH_NRM,
 457     WINED3DSIH_PHASE,
 458     WINED3DSIH_POW,
 459     WINED3DSIH_RCP,
 460     WINED3DSIH_REP,
 461     WINED3DSIH_RET,
 462     WINED3DSIH_RSQ,
 463     WINED3DSIH_SETP,
 464     WINED3DSIH_SGE,
 465     WINED3DSIH_SGN,
 466     WINED3DSIH_SINCOS,
 467     WINED3DSIH_SLT,
 468     WINED3DSIH_SUB,
 469     WINED3DSIH_TEX,
 470     WINED3DSIH_TEXBEM,
 471     WINED3DSIH_TEXBEML,
 472     WINED3DSIH_TEXCOORD,
 473     WINED3DSIH_TEXDEPTH,
 474     WINED3DSIH_TEXDP3,
 475     WINED3DSIH_TEXDP3TEX,
 476     WINED3DSIH_TEXKILL,
 477     WINED3DSIH_TEXLDD,
 478     WINED3DSIH_TEXLDL,
 479     WINED3DSIH_TEXM3x2DEPTH,
 480     WINED3DSIH_TEXM3x2PAD,
 481     WINED3DSIH_TEXM3x2TEX,
 482     WINED3DSIH_TEXM3x3,
 483     WINED3DSIH_TEXM3x3DIFF,
 484     WINED3DSIH_TEXM3x3PAD,
 485     WINED3DSIH_TEXM3x3SPEC,
 486     WINED3DSIH_TEXM3x3TEX,
 487     WINED3DSIH_TEXM3x3VSPEC,
 488     WINED3DSIH_TEXREG2AR,
 489     WINED3DSIH_TEXREG2GB,
 490     WINED3DSIH_TEXREG2RGB,
 491     WINED3DSIH_TABLE_SIZE
 492 };
 493
 494 enum wined3d_shader_type
 495 {
 496     WINED3D_SHADER_TYPE_PIXEL,
 497     WINED3D_SHADER_TYPE_VERTEX,
 498     WINED3D_SHADER_TYPE_GEOMETRY,
 499 };
 500
 501 struct wined3d_shader_version
 502 {
 503     enum wined3d_shader_type type;
 504     BYTE major;
 505     BYTE minor;
 506 };
 507
 508 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 509
 510 typedef struct shader_reg_maps
 511 {
 512     struct wined3d_shader_version shader_version;
 513     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 514     BYTE address;                           /* MAX_REG_ADDR, 1 */
 515     WORD labels;                            /* MAX_LABELS, 16 */
 516     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 517     DWORD *constf;                          /* pixel, vertex */
 518     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 519     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 520     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 521     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 522     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 523     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 524     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 525
 526     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 527     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 528     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 529
 530     WORD usesnrm        : 1;
 531     WORD vpos           : 1;
 532     WORD usesdsx        : 1;
 533     WORD usesdsy        : 1;
 534     WORD usestexldd     : 1;
 535     WORD usesmova       : 1;
 536     WORD usesfacing     : 1;
 537     WORD usesrelconstF  : 1;
 538     WORD fog            : 1;
 539     WORD usestexldl     : 1;
 540     WORD usesifc        : 1;
 541     WORD usescall       : 1;
 542     WORD padding        : 4;
 543
 544     /* Whether or not loops are used in this shader, and nesting depth */
 545     unsigned loop_depth;
 546     unsigned highest_render_target;
 547
 548 } shader_reg_maps;
 549
 550 struct wined3d_shader_context
 551 {
 552     IWineD3DBaseShader *shader;
 553     const struct wined3d_gl_info *gl_info;
 554     const struct shader_reg_maps *reg_maps;
 555     struct wined3d_shader_buffer *buffer;
 556     void *backend_data;
 557 };
 558
 559 struct wined3d_shader_register
 560 {
 561     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 562     UINT idx;
 563     UINT array_idx;
 564     const struct wined3d_shader_src_param *rel_addr;
 565     enum wined3d_immconst_type immconst_type;
 566     DWORD immconst_data[4];
 567 };
 568
 569 struct wined3d_shader_dst_param
 570 {
 571     struct wined3d_shader_register reg;
 572     DWORD write_mask;
 573     DWORD modifiers;
 574     DWORD shift;
 575 };
 576
 577 struct wined3d_shader_src_param
 578 {
 579     struct wined3d_shader_register reg;
 580     DWORD swizzle;
 581     DWORD modifiers;
 582 };
 583
 584 struct wined3d_shader_instruction
 585 {
 586     const struct wined3d_shader_context *ctx;
 587     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 588     DWORD flags;
 589     BOOL coissue;
 590     DWORD predicate;
 591     UINT dst_count;
 592     const struct wined3d_shader_dst_param *dst;
 593     UINT src_count;
 594     const struct wined3d_shader_src_param *src;
 595 };
 596
 597 struct wined3d_shader_semantic
 598 {
 599     WINED3DDECLUSAGE usage;
 600     UINT usage_idx;
 601     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 602     struct wined3d_shader_dst_param reg;
 603 };
 604
 605 struct wined3d_shader_attribute
 606 {
 607     WINED3DDECLUSAGE usage;
 608     UINT usage_idx;
 609 };
 610
 611 struct wined3d_shader_loop_control
 612 {
 613     unsigned int count;
 614     unsigned int start;
 615     int step;
 616 };
 617
 618 struct wined3d_shader_frontend
 619 {
 620     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 621     void (*shader_free)(void *data);
 622     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 623     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 624     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 625             struct wined3d_shader_src_param *src_rel_addr);
 626     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 627             struct wined3d_shader_src_param *dst_rel_addr);
 628     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 629     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 630     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 631 };
 632
 633 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 634 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 635
 636 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 637
 638 struct shader_caps {
 639     DWORD               VertexShaderVersion;
 640     DWORD               MaxVertexShaderConst;
 641
 642     DWORD               PixelShaderVersion;
 643     float               PixelShader1xMaxValue;
 644     DWORD               MaxPixelShaderConst;
 645
 646     WINED3DVSHADERCAPS2_0   VS20Caps;
 647     WINED3DPSHADERCAPS2_0   PS20Caps;
 648
 649     DWORD               MaxVShaderInstructionsExecuted;
 650     DWORD               MaxPShaderInstructionsExecuted;
 651     DWORD               MaxVertexShader30InstructionSlots;
 652     DWORD               MaxPixelShader30InstructionSlots;
 653
 654     BOOL                VSClipping;
 655 };
 656
 657 enum tex_types
 658 {
 659     tex_1d       = 0,
 660     tex_2d       = 1,
 661     tex_3d       = 2,
 662     tex_cube     = 3,
 663     tex_rect     = 4,
 664     tex_type_count = 5,
 665 };
 666
 667 enum vertexprocessing_mode {
 668     fixedfunction,
 669     vertexshader,
 670     pretransformed
 671 };
 672
 673 #define WINED3D_CONST_NUM_UNUSED ~0U
 674
 675 enum fogmode {
 676     FOG_OFF,
 677     FOG_LINEAR,
 678     FOG_EXP,
 679     FOG_EXP2
 680 };
 681
 682 /* Stateblock dependent parameters which have to be hardcoded
 683  * into the shader code
 684  */
 685 struct ps_compile_args {
 686     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 687     enum vertexprocessing_mode  vp_mode;
 688     enum fogmode                fog;
 689     /* Projected textures(ps 1.0-1.3) */
 690     /* Texture types(2D, Cube, 3D) in ps 1.x */
 691     BOOL                        srgb_correction;
 692     WORD                        np2_fixup;
 693     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 694        D3D9 has a limit of 16 samplers and the fixup is superfluous
 695        in D3D10 (unconditional NP2 support mandatory). */
 696 };
 697
 698 enum fog_src_type {
 699     VS_FOG_Z        = 0,
 700     VS_FOG_COORD    = 1
 701 };
 702
 703 struct vs_compile_args {
 704     BYTE                        fog_src;
 705     BYTE                        clip_enabled;
 706     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 707 };
 708
 709 struct wined3d_context;
 710
 711 typedef struct {
 712     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 713     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 714     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 715     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 716     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 717     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 718     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 719     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 720     void (*shader_destroy)(IWineD3DBaseShader *iface);
 721     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 722     void (*shader_free_private)(IWineD3DDevice *iface);
 723     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 724     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 725     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 726     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 727 } shader_backend_t;
 728
 729 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 730 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 731 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 732
 733 /* X11 locking */
 734
 735 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 736 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 737
 738 /* As GLX relies on X, this is needed */
 739 extern int num_lock DECLSPEC_HIDDEN;
 740
 741 #if 0
 742 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 743 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 744 #else
 745 #define ENTER_GL() wine_tsx11_lock_ptr()
 746 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 747 #endif
 748
 749 /*****************************************************************************
 750  * Defines
 751  */
 752
 753 /* GL related defines */
 754 /* ------------------ */
 755 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 756
 757 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 758 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 759 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 760 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 761
 762 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 763 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 764 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 765 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 766
 767 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 768   (vec)[0] = D3DCOLOR_R(dw); \
 769   (vec)[1] = D3DCOLOR_G(dw); \
 770   (vec)[2] = D3DCOLOR_B(dw); \
 771   (vec)[3] = D3DCOLOR_A(dw); \
 772 } while(0)
 773
 774 /* DirectX Device Limits */
 775 /* --------------------- */
 776 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 777 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 778
 779 /* Checking of API calls */
 780 /* --------------------- */
 781 #ifndef WINE_NO_DEBUG_MSGS
 782 #define checkGLcall(A)                                              \
 783 do {                                                                \
 784     GLint err;                                                      \
 785     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 786     err = glGetError();                                             \
 787     if (err == GL_NO_ERROR) {                                       \
 788        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 789                                                                     \
 790     } else do {                                                     \
 791         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",     \
 792             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 793        err = glGetError();                                          \
 794     } while (err != GL_NO_ERROR);                                   \
 795 } while(0)
 796 #else
 797 #define checkGLcall(A) do {} while(0)
 798 #endif
 799
 800 /* Trace routines / diagnostics */
 801 /* ---------------------------- */
 802
 803 /* Dump out a matrix and copy it */
 804 #define conv_mat(mat,gl_mat)                                                                \
 805 do {                                                                                        \
 806     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 807     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 808     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 809     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 810     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 811 } while (0)
 812
 813 /* Trace vector and strided data information */
 814 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 815         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 816         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 817         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 818
 819 /* Advance declaration of structures to satisfy compiler */
 820 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 821 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 822 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 823 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 824 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 825
 826 /* Global variables */
 827 extern const float identity[16] DECLSPEC_HIDDEN;
 828
 829 /*****************************************************************************
 830  * Compilable extra diagnostics
 831  */
 832
 833 /* TODO: Confirm each of these works when wined3d move completed */
 834 #if 0 /* NOTE: Must be 0 in cvs */
 835   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 836      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 837      is enabled, and if it doesn't exist it is disabled. */
 838 # define FRAME_DEBUGGING
 839   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 840       the file is deleted                                                                            */
 841 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 842 #  define SINGLE_FRAME_DEBUGGING
 843 # endif
 844   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 845      It can only be enabled when FRAME_DEBUGGING is also enabled
 846      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 847      array is drawn.                                                                            */
 848 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 849 #  define SHOW_FRAME_MAKEUP 1
 850 # endif
 851   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 852      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 853      The contents of the textures assigned to each stage are written into
 854      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 855 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 856 #  define SHOW_TEXTURE_MAKEUP 0
 857 # endif
 858 extern BOOL isOn;
 859 extern BOOL isDumpingFrames;
 860 extern LONG primCounter;
 861 #endif
 862
 863 enum wined3d_ffp_idx
 864 {
 865     WINED3D_FFP_POSITION = 0,
 866     WINED3D_FFP_BLENDWEIGHT = 1,
 867     WINED3D_FFP_BLENDINDICES = 2,
 868     WINED3D_FFP_NORMAL = 3,
 869     WINED3D_FFP_PSIZE = 4,
 870     WINED3D_FFP_DIFFUSE = 5,
 871     WINED3D_FFP_SPECULAR = 6,
 872     WINED3D_FFP_TEXCOORD0 = 7,
 873     WINED3D_FFP_TEXCOORD1 = 8,
 874     WINED3D_FFP_TEXCOORD2 = 9,
 875     WINED3D_FFP_TEXCOORD3 = 10,
 876     WINED3D_FFP_TEXCOORD4 = 11,
 877     WINED3D_FFP_TEXCOORD5 = 12,
 878     WINED3D_FFP_TEXCOORD6 = 13,
 879     WINED3D_FFP_TEXCOORD7 = 14,
 880 };
 881
 882 enum wined3d_ffp_emit_idx
 883 {
 884     WINED3D_FFP_EMIT_FLOAT1 = 0,
 885     WINED3D_FFP_EMIT_FLOAT2 = 1,
 886     WINED3D_FFP_EMIT_FLOAT3 = 2,
 887     WINED3D_FFP_EMIT_FLOAT4 = 3,
 888     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 889     WINED3D_FFP_EMIT_UBYTE4 = 5,
 890     WINED3D_FFP_EMIT_SHORT2 = 6,
 891     WINED3D_FFP_EMIT_SHORT4 = 7,
 892     WINED3D_FFP_EMIT_UBYTE4N = 8,
 893     WINED3D_FFP_EMIT_SHORT2N = 9,
 894     WINED3D_FFP_EMIT_SHORT4N = 10,
 895     WINED3D_FFP_EMIT_USHORT2N = 11,
 896     WINED3D_FFP_EMIT_USHORT4N = 12,
 897     WINED3D_FFP_EMIT_UDEC3 = 13,
 898     WINED3D_FFP_EMIT_DEC3N = 14,
 899     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 900     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 901     WINED3D_FFP_EMIT_COUNT = 17
 902 };
 903
 904 struct wined3d_stream_info_element
 905 {
 906     const struct GlPixelFormatDesc *format_desc;
 907     GLsizei stride;
 908     const BYTE *data;
 909     UINT stream_idx;
 910     GLuint buffer_object;
 911 };
 912
 913 struct wined3d_stream_info
 914 {
 915     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 916     BOOL position_transformed;
 917     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 918     WORD use_map; /* MAX_ATTRIBS, 16 */
 919 };
 920
 921 /*****************************************************************************
 922  * Prototypes
 923  */
 924
 925 /* Routine common to the draw primitive and draw indexed primitive routines */
 926 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 927         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 928 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 929
 930 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 931 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 932 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 933 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 934 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 935 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 936 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 937 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 938
 939 #define eps 1e-8
 940
 941 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 942     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 943
 944 /* Routines and structures related to state management */
 945
 946 #define STATE_RENDER(a) (a)
 947 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 948
 949 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 950 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 951
 952 /* + 1 because samplers start with 0 */
 953 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 954 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 955
 956 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 957 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 958
 959 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 960 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 961
 962 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 963 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 964 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 965 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 966
 967 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 968 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 969
 970 #define STATE_VSHADER (STATE_VDECL + 1)
 971 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 972
 973 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 974 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 975
 976 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 977 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 978 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 979 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 980
 981 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 982 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 983
 984 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 985 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 986
 987 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 988 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 989
 990 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 991 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 992
 993 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 994 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 995
 996 #define STATE_HIGHEST (STATE_FRONTFACE)
 997
 998 enum fogsource {
 999     FOGSOURCE_FFP,
1000     FOGSOURCE_VS,
1001     FOGSOURCE_COORD,
1002 };
1003
1004 #define WINED3D_MAX_FBO_ENTRIES 64
1005
1006 struct wined3d_occlusion_query
1007 {
1008     struct list entry;
1009     GLuint id;
1010     struct wined3d_context *context;
1011 };
1012
1013 union wined3d_gl_query_object
1014 {
1015     GLuint id;
1016     GLsync sync;
1017 };
1018
1019 struct wined3d_event_query
1020 {
1021     struct list entry;
1022     union wined3d_gl_query_object object;
1023     struct wined3d_context *context;
1024 };
1025
1026 enum wined3d_event_query_result
1027 {
1028     WINED3D_EVENT_QUERY_OK,
1029     WINED3D_EVENT_QUERY_WAITING,
1030     WINED3D_EVENT_QUERY_NOT_STARTED,
1031     WINED3D_EVENT_QUERY_WRONG_THREAD,
1032     WINED3D_EVENT_QUERY_ERROR
1033 };
1034
1035 struct wined3d_context
1036 {
1037     const struct wined3d_gl_info *gl_info;
1038     /* State dirtification
1039      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1040      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1041      * 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
1042      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1043      */
1044     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1045     DWORD                   numDirtyEntries;
1046     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1047
1048     IWineD3DSwapChainImpl *swapchain;
1049     IWineD3DSurface *current_rt;
1050     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1051
1052     /* Stores some information about the context state for optimization */
1053     WORD render_offscreen : 1;
1054     WORD draw_buffer_dirty : 1;
1055     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1056     WORD last_was_pshader : 1;
1057     WORD last_was_vshader : 1;
1058     WORD namedArraysLoaded : 1;
1059     WORD numberedArraysLoaded : 1;
1060     WORD last_was_blit : 1;
1061     WORD last_was_ckey : 1;
1062     WORD fog_coord : 1;
1063     WORD fog_enabled : 1;
1064     WORD num_untracked_materials : 2;   /* Max value 2 */
1065     WORD current : 1;
1066     WORD destroyed : 1;
1067     WORD valid : 1;
1068     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1069     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1070     DWORD                   numbered_array_mask;
1071     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1072     GLenum                  untracked_materials[2];
1073     UINT                    blit_w, blit_h;
1074     enum fogsource          fog_source;
1075
1076     char                    *vshader_const_dirty, *pshader_const_dirty;
1077
1078     /* The actual opengl context */
1079     UINT level;
1080     HGLRC restore_ctx;
1081     HDC restore_dc;
1082     HGLRC                   glCtx;
1083     HWND                    win_handle;
1084     HDC                     hdc;
1085     int pixel_format;
1086     GLint                   aux_buffers;
1087
1088     /* FBOs */
1089     UINT                    fbo_entry_count;
1090     struct list             fbo_list;
1091     struct list             fbo_destroy_list;
1092     struct fbo_entry        *current_fbo;
1093     GLuint                  src_fbo;
1094     GLuint                  dst_fbo;
1095     GLuint                  fbo_read_binding;
1096     GLuint                  fbo_draw_binding;
1097     BOOL rebind_fbo;
1098
1099     /* Queries */
1100     GLuint *free_occlusion_queries;
1101     UINT free_occlusion_query_size;
1102     UINT free_occlusion_query_count;
1103     struct list occlusion_queries;
1104
1105     union wined3d_gl_query_object *free_event_queries;
1106     UINT free_event_query_size;
1107     UINT free_event_query_count;
1108     struct list event_queries;
1109
1110     /* Extension emulation */
1111     GLint                   gl_fog_source;
1112     GLfloat                 fog_coord_value;
1113     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1114     GLuint                  dummy_arbfp_prog;
1115 };
1116
1117 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1118
1119 struct StateEntry
1120 {
1121     DWORD representative;
1122     APPLYSTATEFUNC apply;
1123 };
1124
1125 struct StateEntryTemplate
1126 {
1127     DWORD state;
1128     struct StateEntry content;
1129     GL_SupportedExt extension;
1130 };
1131
1132 struct fragment_caps
1133 {
1134     DWORD PrimitiveMiscCaps;
1135     DWORD TextureOpCaps;
1136     DWORD MaxTextureBlendStages;
1137     DWORD MaxSimultaneousTextures;
1138 };
1139
1140 struct fragment_pipeline
1141 {
1142     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1143     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1144     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1145     void (*free_private)(IWineD3DDevice *iface);
1146     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1147     const struct StateEntryTemplate *states;
1148     BOOL ffp_proj_control;
1149 };
1150
1151 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1152 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1153 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1154 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1155 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1156 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1157 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1158
1159 /* "Base" state table */
1160 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1161         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1162         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1163
1164 /* Shaders for color conversions in blits */
1165 struct blit_shader
1166 {
1167     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1168     void (*free_private)(IWineD3DDevice *iface);
1169     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
1170             GLenum textype, UINT width, UINT height);
1171     void (*unset_shader)(IWineD3DDevice *iface);
1172     BOOL (*color_fixup_supported)(const struct wined3d_gl_info *gl_info, struct color_fixup_desc fixup);
1173 };
1174
1175 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1176 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1177
1178 typedef enum ContextUsage {
1179     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1180     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1181     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1182     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1183 } ContextUsage;
1184
1185 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This,
1186         IWineD3DSurface *target, enum ContextUsage usage) DECLSPEC_HIDDEN;
1187 void context_alloc_event_query(struct wined3d_context *context,
1188         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1189 void context_alloc_occlusion_query(struct wined3d_context *context,
1190         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1191 void context_resource_released(IWineD3DDevice *iface,
1192         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1193 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1194 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1195         GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1196 void context_attach_surface_fbo(const struct wined3d_context *context,
1197         GLenum fbo_target, DWORD idx, IWineD3DSurface *surface) DECLSPEC_HIDDEN;
1198 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1199 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1200 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1201 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1202 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1203 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1204 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1205 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1206 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1207 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1208 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1209
1210 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1211 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1212
1213 /* Macros for doing basic GPU detection based on opengl capabilities */
1214 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1215 #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])
1216 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1217 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1218
1219 /*****************************************************************************
1220  * Internal representation of a light
1221  */
1222 struct wined3d_light_info
1223 {
1224     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1225     DWORD        OriginalIndex;
1226     LONG         glIndex;
1227     BOOL         enabled;
1228
1229     /* Converted parms to speed up swapping lights */
1230     float                         lightPosn[4];
1231     float                         lightDirn[4];
1232     float                         exponent;
1233     float                         cutoff;
1234
1235     struct list entry;
1236 };
1237
1238 /* The default light parameters */
1239 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1240
1241 typedef struct WineD3D_PixelFormat
1242 {
1243     int iPixelFormat; /* WGL pixel format */
1244     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1245     int redSize, greenSize, blueSize, alphaSize, colorSize;
1246     int depthSize, stencilSize;
1247     BOOL windowDrawable;
1248     BOOL doubleBuffer;
1249     int auxBuffers;
1250     int numSamples;
1251 } WineD3D_PixelFormat;
1252
1253 enum wined3d_gl_vendor
1254 {
1255     GL_VENDOR_WINE,
1256     GL_VENDOR_APPLE,
1257     GL_VENDOR_ATI,
1258     GL_VENDOR_INTEL,
1259     GL_VENDOR_MESA,
1260     GL_VENDOR_NVIDIA,
1261 };
1262
1263
1264 enum wined3d_pci_vendor
1265 {
1266     HW_VENDOR_WINE                     = 0x0000,
1267     HW_VENDOR_ATI                      = 0x1002,
1268     HW_VENDOR_NVIDIA                   = 0x10de,
1269     HW_VENDOR_INTEL                    = 0x8086,
1270 };
1271
1272 enum wined3d_pci_device
1273 {
1274     CARD_WINE                       = 0x0000,
1275
1276     CARD_ATI_RAGE_128PRO            = 0x5246,
1277     CARD_ATI_RADEON_7200            = 0x5144,
1278     CARD_ATI_RADEON_8500            = 0x514c,
1279     CARD_ATI_RADEON_9500            = 0x4144,
1280     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1281     CARD_ATI_RADEON_X700            = 0x5e4c,
1282     CARD_ATI_RADEON_X1600           = 0x71c2,
1283     CARD_ATI_RADEON_HD2300          = 0x7210,
1284     CARD_ATI_RADEON_HD2600          = 0x9581,
1285     CARD_ATI_RADEON_HD2900          = 0x9400,
1286     CARD_ATI_RADEON_HD3200          = 0x9620,
1287     CARD_ATI_RADEON_HD4350          = 0x954f,
1288     CARD_ATI_RADEON_HD4550          = 0x9540,
1289     CARD_ATI_RADEON_HD4600          = 0x9495,
1290     CARD_ATI_RADEON_HD4650          = 0x9498,
1291     CARD_ATI_RADEON_HD4670          = 0x9490,
1292     CARD_ATI_RADEON_HD4700          = 0x944e,
1293     CARD_ATI_RADEON_HD4770          = 0x94b3,
1294     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1295     CARD_ATI_RADEON_HD4830          = 0x944c,
1296     CARD_ATI_RADEON_HD4850          = 0x9442,
1297     CARD_ATI_RADEON_HD4870          = 0x9440,
1298     CARD_ATI_RADEON_HD4890          = 0x9460,
1299     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1300     CARD_ATI_RADEON_HD5750          = 0x68BE,
1301     CARD_ATI_RADEON_HD5770          = 0x68B8,
1302     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1303     CARD_ATI_RADEON_HD5850          = 0x6898,
1304     CARD_ATI_RADEON_HD5870          = 0x6899,
1305
1306     CARD_NVIDIA_RIVA_128            = 0x0018,
1307     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1308     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1309     CARD_NVIDIA_GEFORCE             = 0x0100,
1310     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1311     CARD_NVIDIA_GEFORCE2            = 0x0150,
1312     CARD_NVIDIA_GEFORCE3            = 0x0200,
1313     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1314     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1315     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1316     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1317     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1318     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1319     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1320     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1321     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1322     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1323     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1324     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1325     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1326     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1327     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1328     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1329     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1330     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1331     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1332     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1333     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1334     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1335     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1336     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1337     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1338     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1339     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1340     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1341     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1342
1343     CARD_INTEL_845G                 = 0x2562,
1344     CARD_INTEL_I830G                = 0x3577,
1345     CARD_INTEL_I855G                = 0x3582,
1346     CARD_INTEL_I865G                = 0x2572,
1347     CARD_INTEL_I915G                = 0x2582,
1348     CARD_INTEL_I915GM               = 0x2592,
1349     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1350     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GMA 965? */
1351 };
1352
1353 struct wined3d_fbo_ops
1354 {
1355     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1356     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1357     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1358     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1359     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1360     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1361     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1362     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1363     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1364     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1365     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1366     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1367     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1368     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1369     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1370     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1371     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1372     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1373     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1374 };
1375
1376 struct wined3d_gl_limits
1377 {
1378     UINT buffers;
1379     UINT lights;
1380     UINT textures;
1381     UINT texture_stages;
1382     UINT fragment_samplers;
1383     UINT vertex_samplers;
1384     UINT combined_samplers;
1385     UINT general_combiners;
1386     UINT sampler_stages;
1387     UINT clipplanes;
1388     UINT texture_size;
1389     UINT texture3d_size;
1390     float pointsize_max;
1391     float pointsize_min;
1392     UINT point_sprite_units;
1393     UINT blends;
1394     UINT anisotropy;
1395     float shininess;
1396
1397     UINT glsl_varyings;
1398     UINT glsl_vs_float_constants;
1399     UINT glsl_ps_float_constants;
1400
1401     UINT arb_vs_float_constants;
1402     UINT arb_vs_native_constants;
1403     UINT arb_vs_instructions;
1404     UINT arb_vs_temps;
1405     UINT arb_ps_float_constants;
1406     UINT arb_ps_local_constants;
1407     UINT arb_ps_native_constants;
1408     UINT arb_ps_instructions;
1409     UINT arb_ps_temps;
1410 };
1411
1412 struct wined3d_gl_info
1413 {
1414     UINT vidmem;
1415     struct wined3d_gl_limits limits;
1416     DWORD reserved_glsl_constants;
1417     DWORD quirks;
1418     BOOL supported[WINED3D_GL_EXT_COUNT];
1419     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1420
1421     struct wined3d_fbo_ops fbo_ops;
1422 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1423     /* GL function pointers */
1424     GL_EXT_FUNCS_GEN
1425     /* WGL function pointers */
1426     WGL_EXT_FUNCS_GEN
1427 #undef USE_GL_FUNC
1428
1429     struct GlPixelFormatDesc *gl_formats;
1430 };
1431
1432 struct wined3d_driver_info
1433 {
1434     enum wined3d_pci_vendor vendor;
1435     enum wined3d_pci_device device;
1436     const char *name;
1437     const char *description;
1438     DWORD version_high;
1439     DWORD version_low;
1440 };
1441
1442 /* The adapter structure */
1443 struct wined3d_adapter
1444 {
1445     UINT ordinal;
1446     BOOL                    opengl;
1447     POINT                   monitorPoint;
1448     struct wined3d_gl_info  gl_info;
1449     struct wined3d_driver_info driver_info;
1450     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1451     int                     nCfgs;
1452     WineD3D_PixelFormat     *cfgs;
1453     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1454     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1455     unsigned int            UsedTextureRam;
1456     LUID luid;
1457
1458     const struct fragment_pipeline *fragment_pipe;
1459     const shader_backend_t *shader_backend;
1460     const struct blit_shader *blitter;
1461 };
1462
1463 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1464 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1465 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1466 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1467
1468 /*****************************************************************************
1469  * High order patch management
1470  */
1471 struct WineD3DRectPatch
1472 {
1473     UINT                            Handle;
1474     float                          *mem;
1475     WineDirect3DVertexStridedData   strided;
1476     WINED3DRECTPATCH_INFO           RectPatchInfo;
1477     float                           numSegs[4];
1478     char                            has_normals, has_texcoords;
1479     struct list                     entry;
1480 };
1481
1482 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1483
1484 enum projection_types
1485 {
1486     proj_none    = 0,
1487     proj_count3  = 1,
1488     proj_count4  = 2
1489 };
1490
1491 enum dst_arg
1492 {
1493     resultreg    = 0,
1494     tempreg      = 1
1495 };
1496
1497 /*****************************************************************************
1498  * Fixed function pipeline replacements
1499  */
1500 #define ARG_UNUSED          0xff
1501 struct texture_stage_op
1502 {
1503     unsigned                cop : 8;
1504     unsigned                carg1 : 8;
1505     unsigned                carg2 : 8;
1506     unsigned                carg0 : 8;
1507
1508     unsigned                aop : 8;
1509     unsigned                aarg1 : 8;
1510     unsigned                aarg2 : 8;
1511     unsigned                aarg0 : 8;
1512
1513     struct color_fixup_desc color_fixup;
1514     unsigned                tex_type : 3;
1515     unsigned                dst : 1;
1516     unsigned                projected : 2;
1517     unsigned                padding : 10;
1518 };
1519
1520 struct ffp_frag_settings {
1521     struct texture_stage_op     op[MAX_TEXTURES];
1522     enum fogmode fog;
1523     /* Use shorts instead of chars to get dword alignment */
1524     unsigned short sRGB_write;
1525     unsigned short emul_clipplanes;
1526 };
1527
1528 struct ffp_frag_desc
1529 {
1530     struct wine_rb_entry entry;
1531     struct ffp_frag_settings    settings;
1532 };
1533
1534 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1535 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1536
1537 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1538         BOOL ignore_textype) DECLSPEC_HIDDEN;
1539 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1540         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1541 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1542
1543 /*****************************************************************************
1544  * IWineD3D implementation structure
1545  */
1546 typedef struct IWineD3DImpl
1547 {
1548     /* IUnknown fields */
1549     const IWineD3DVtbl     *lpVtbl;
1550     LONG                    ref;     /* Note: Ref counting not required */
1551
1552     /* WineD3D Information */
1553     IUnknown               *parent;
1554     UINT                    dxVersion;
1555
1556     UINT adapter_count;
1557     struct wined3d_adapter adapters[1];
1558 } IWineD3DImpl;
1559
1560 extern const IWineD3DVtbl IWineD3D_Vtbl DECLSPEC_HIDDEN;
1561
1562 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1563 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1564 BOOL InitAdapters(IWineD3DImpl *This) DECLSPEC_HIDDEN;
1565
1566 /* A helper function that dumps a resource list */
1567 void dumpResources(struct list *list) DECLSPEC_HIDDEN;
1568
1569 /*****************************************************************************
1570  * IWineD3DDevice implementation structure
1571  */
1572 #define WINED3D_UNMAPPED_STAGE ~0U
1573
1574 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1575 #define WINED3DCREATE_MULTITHREADED 0x00000004
1576
1577 struct IWineD3DDeviceImpl
1578 {
1579     /* IUnknown fields      */
1580     const IWineD3DDeviceVtbl *lpVtbl;
1581     LONG                    ref;     /* Note: Ref counting not required */
1582
1583     /* WineD3D Information  */
1584     IUnknown               *parent;
1585     IWineD3DDeviceParent   *device_parent;
1586     IWineD3D *wined3d;
1587     struct wined3d_adapter *adapter;
1588
1589     /* Window styles to restore when switching fullscreen mode */
1590     LONG                    style;
1591     LONG                    exStyle;
1592
1593     /* X and GL Information */
1594     GLint                   maxConcurrentLights;
1595     GLenum                  offscreenBuffer;
1596
1597     /* Selected capabilities */
1598     int vs_selected_mode;
1599     int ps_selected_mode;
1600     const shader_backend_t *shader_backend;
1601     void *shader_priv;
1602     void *fragment_priv;
1603     void *blit_priv;
1604     struct StateEntry StateTable[STATE_HIGHEST + 1];
1605     /* Array of functions for states which are handled by more than one pipeline part */
1606     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1607     const struct fragment_pipeline *frag_pipe;
1608     const struct blit_shader *blitter;
1609
1610     unsigned int max_ffp_textures;
1611     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1612     DWORD vs_clipping;
1613
1614     WORD view_ident : 1;                /* true iff view matrix is identity */
1615     WORD untransformed : 1;
1616     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1617     WORD isRecordingState : 1;
1618     WORD isInDraw : 1;
1619     WORD bCursorVisible : 1;
1620     WORD haveHardwareCursor : 1;
1621     WORD d3d_initialized : 1;
1622     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1623     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1624     WORD useDrawStridedSlow : 1;
1625     WORD instancedDraw : 1;
1626     WORD filter_messages : 1;
1627     WORD padding : 3;
1628
1629     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1630
1631 #define DDRAW_PITCH_ALIGNMENT 8
1632 #define D3D8_PITCH_ALIGNMENT 4
1633     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1634
1635     /* State block related */
1636     IWineD3DStateBlockImpl *stateBlock;
1637     IWineD3DStateBlockImpl *updateStateBlock;
1638
1639     /* Internal use fields  */
1640     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1641     WINED3DDEVTYPE                  devType;
1642     HWND focus_window;
1643
1644     IWineD3DSwapChain     **swapchains;
1645     UINT                    NumberOfSwapChains;
1646
1647     struct list             resources; /* a linked list to track resources created by the device */
1648     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1649     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1650
1651     /* Render Target Support */
1652     IWineD3DSurface       **render_targets;
1653     IWineD3DSurface        *auto_depth_stencil_buffer;
1654     IWineD3DSurface        *stencilBufferTarget;
1655
1656     /* palettes texture management */
1657     UINT                    NumberOfPalettes;
1658     PALETTEENTRY            **palettes;
1659     UINT                    currentPalette;
1660
1661     /* For rendering to a texture using glCopyTexImage */
1662     GLenum                  *draw_buffers;
1663     GLuint                  depth_blt_texture;
1664     GLuint                  depth_blt_rb;
1665     UINT                    depth_blt_rb_w;
1666     UINT                    depth_blt_rb_h;
1667
1668     /* Cursor management */
1669     UINT                    xHotSpot;
1670     UINT                    yHotSpot;
1671     UINT                    xScreenSpace;
1672     UINT                    yScreenSpace;
1673     UINT                    cursorWidth, cursorHeight;
1674     GLuint                  cursorTexture;
1675     HCURSOR                 hardwareCursor;
1676
1677     /* The Wine logo surface */
1678     IWineD3DSurface        *logo_surface;
1679
1680     /* Textures for when no other textures are mapped */
1681     UINT                          dummyTextureName[MAX_TEXTURES];
1682
1683     /* DirectDraw stuff */
1684     DWORD ddraw_width, ddraw_height;
1685     WINED3DFORMAT ddraw_format;
1686
1687     /* Final position fixup constant */
1688     float                       posFixup[4];
1689
1690     /* With register combiners we can skip junk texture stages */
1691     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1692     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1693
1694     /* Stream source management */
1695     struct wined3d_stream_info strided_streams;
1696     const WineDirect3DVertexStridedData *up_strided;
1697
1698     /* Context management */
1699     struct wined3d_context **contexts;
1700     UINT                    numContexts;
1701
1702     /* High level patch management */
1703 #define PATCHMAP_SIZE 43
1704 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1705     struct list             patches[PATCHMAP_SIZE];
1706     struct WineD3DRectPatch *currentPatch;
1707 };
1708
1709 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1710 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1711 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1712         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1713         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1714 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1715 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1716         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1717 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1718 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1719 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1720         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1721 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1722 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1723         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1724 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1725 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1726
1727 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1728 {
1729     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1730     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1731     return context->isStateDirty[idx] & (1 << shift);
1732 }
1733
1734 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1735 typedef struct PrivateData
1736 {
1737     struct list entry;
1738
1739     GUID tag;
1740     DWORD flags; /* DDSPD_* */
1741
1742     union
1743     {
1744         LPVOID data;
1745         LPUNKNOWN object;
1746     } ptr;
1747
1748     DWORD size;
1749 } PrivateData;
1750
1751 /*****************************************************************************
1752  * IWineD3DResource implementation structure
1753  */
1754 typedef struct IWineD3DResourceClass
1755 {
1756     /* IUnknown fields */
1757     LONG                    ref;     /* Note: Ref counting not required */
1758
1759     /* WineD3DResource Information */
1760     IUnknown               *parent;
1761     WINED3DRESOURCETYPE     resourceType;
1762     IWineD3DDeviceImpl *device;
1763     WINED3DPOOL             pool;
1764     UINT                    size;
1765     DWORD                   usage;
1766     const struct GlPixelFormatDesc *format_desc;
1767     DWORD                   priority;
1768     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1769     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1770     struct list             privateData;
1771     struct list             resource_list_entry;
1772     const struct wined3d_parent_ops *parent_ops;
1773 } IWineD3DResourceClass;
1774
1775 typedef struct IWineD3DResourceImpl
1776 {
1777     /* IUnknown & WineD3DResource Information     */
1778     const IWineD3DResourceVtbl *lpVtbl;
1779     IWineD3DResourceClass   resource;
1780 } IWineD3DResourceImpl;
1781
1782 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1783 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1784 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1785 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1786 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1787         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1788 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1789         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1790         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1791 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1792 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1793 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1794         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1795
1796 /* Tests show that the start address of resources is 32 byte aligned */
1797 #define RESOURCE_ALIGNMENT 16
1798
1799 /*****************************************************************************
1800  * IWineD3DBaseTexture D3D- > openGL state map lookups
1801  */
1802
1803 typedef enum winetexturestates {
1804     WINED3DTEXSTA_ADDRESSU       = 0,
1805     WINED3DTEXSTA_ADDRESSV       = 1,
1806     WINED3DTEXSTA_ADDRESSW       = 2,
1807     WINED3DTEXSTA_BORDERCOLOR    = 3,
1808     WINED3DTEXSTA_MAGFILTER      = 4,
1809     WINED3DTEXSTA_MINFILTER      = 5,
1810     WINED3DTEXSTA_MIPFILTER      = 6,
1811     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1812     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1813     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1814     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1815     WINED3DTEXSTA_DMAPOFFSET     = 11,
1816     WINED3DTEXSTA_TSSADDRESSW    = 12,
1817     MAX_WINETEXTURESTATES        = 13,
1818 } winetexturestates;
1819
1820 enum WINED3DSRGB
1821 {
1822     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1823     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1824     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1825     SRGB_BOTH                               = 3,    /* Loads both textures */
1826 };
1827
1828 struct gl_texture
1829 {
1830     DWORD                   states[MAX_WINETEXTURESTATES];
1831     BOOL                    dirty;
1832     GLuint                  name;
1833 };
1834
1835 /*****************************************************************************
1836  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1837  */
1838 typedef struct IWineD3DBaseTextureClass
1839 {
1840     struct gl_texture       texture_rgb, texture_srgb;
1841     UINT                    levels;
1842     float                   pow2Matrix[16];
1843     UINT                    LOD;
1844     WINED3DTEXTUREFILTERTYPE filterType;
1845     LONG                    bindCount;
1846     DWORD                   sampler;
1847     BOOL                    is_srgb;
1848     BOOL                    pow2Matrix_identity;
1849     const struct min_lookup *minMipLookup;
1850     const GLenum            *magLookup;
1851     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1852 } IWineD3DBaseTextureClass;
1853
1854 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1855 BOOL surface_init_sysmem(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1856 BOOL surface_is_offscreen(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1857 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
1858         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
1859
1860 typedef struct IWineD3DBaseTextureImpl
1861 {
1862     /* IUnknown & WineD3DResource Information     */
1863     const IWineD3DBaseTextureVtbl *lpVtbl;
1864     IWineD3DResourceClass     resource;
1865     IWineD3DBaseTextureClass  baseTexture;
1866
1867 } IWineD3DBaseTextureImpl;
1868
1869 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1870         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1871         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1872         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1873 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1874 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1875 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1876 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1877 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1878 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1879 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1880 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
1881         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1882         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1883 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1884         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1885 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1886 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1887 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1888
1889 /*****************************************************************************
1890  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1891  */
1892 typedef struct IWineD3DTextureImpl
1893 {
1894     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1895     const IWineD3DTextureVtbl *lpVtbl;
1896     IWineD3DResourceClass     resource;
1897     IWineD3DBaseTextureClass  baseTexture;
1898
1899     /* IWineD3DTexture */
1900     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1901     UINT                      target;
1902     BOOL                      cond_np2;
1903
1904 } IWineD3DTextureImpl;
1905
1906 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1907         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1908         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1909
1910 /*****************************************************************************
1911  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1912  */
1913 typedef struct IWineD3DCubeTextureImpl
1914 {
1915     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1916     const IWineD3DCubeTextureVtbl *lpVtbl;
1917     IWineD3DResourceClass     resource;
1918     IWineD3DBaseTextureClass  baseTexture;
1919
1920     /* IWineD3DCubeTexture */
1921     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1922 } IWineD3DCubeTextureImpl;
1923
1924 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1925         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1926         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1927
1928 typedef struct _WINED3DVOLUMET_DESC
1929 {
1930     UINT                    Width;
1931     UINT                    Height;
1932     UINT                    Depth;
1933 } WINED3DVOLUMET_DESC;
1934
1935 /*****************************************************************************
1936  * IWineD3DVolume implementation structure (extends IUnknown)
1937  */
1938 typedef struct IWineD3DVolumeImpl
1939 {
1940     /* IUnknown & WineD3DResource fields */
1941     const IWineD3DVolumeVtbl  *lpVtbl;
1942     IWineD3DResourceClass      resource;
1943
1944     /* WineD3DVolume Information */
1945     WINED3DVOLUMET_DESC      currentDesc;
1946     IWineD3DBase            *container;
1947     BOOL                    lockable;
1948     BOOL                    locked;
1949     WINED3DBOX              lockedBox;
1950     WINED3DBOX              dirtyBox;
1951     BOOL                    dirty;
1952 } IWineD3DVolumeImpl;
1953
1954 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1955 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1956         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1957         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1958
1959 /*****************************************************************************
1960  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1961  */
1962 typedef struct IWineD3DVolumeTextureImpl
1963 {
1964     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1965     const IWineD3DVolumeTextureVtbl *lpVtbl;
1966     IWineD3DResourceClass     resource;
1967     IWineD3DBaseTextureClass  baseTexture;
1968
1969     /* IWineD3DVolumeTexture */
1970     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1971 } IWineD3DVolumeTextureImpl;
1972
1973 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1974         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1975         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1976
1977 typedef struct _WINED3DSURFACET_DESC
1978 {
1979     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1980     DWORD                   MultiSampleQuality;
1981     UINT                    Width;
1982     UINT                    Height;
1983 } WINED3DSURFACET_DESC;
1984
1985 /*****************************************************************************
1986  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1987  */
1988 typedef struct wineD3DSurface_DIB {
1989     HBITMAP DIBsection;
1990     void* bitmap_data;
1991     UINT bitmap_size;
1992     HGDIOBJ holdbitmap;
1993     BOOL client_memory;
1994 } wineD3DSurface_DIB;
1995
1996 typedef struct {
1997     struct list entry;
1998     GLuint id;
1999     UINT width;
2000     UINT height;
2001 } renderbuffer_entry_t;
2002
2003 struct fbo_entry
2004 {
2005     struct list entry;
2006     IWineD3DSurface **render_targets;
2007     IWineD3DSurface *depth_stencil;
2008     BOOL attached;
2009     GLuint id;
2010 };
2011
2012 /*****************************************************************************
2013  * IWineD3DClipp implementation structure
2014  */
2015 typedef struct IWineD3DClipperImpl
2016 {
2017     const IWineD3DClipperVtbl *lpVtbl;
2018     LONG ref;
2019
2020     IUnknown *Parent;
2021     HWND hWnd;
2022 } IWineD3DClipperImpl;
2023
2024
2025 /*****************************************************************************
2026  * IWineD3DSurface implementation structure
2027  */
2028 struct IWineD3DSurfaceImpl
2029 {
2030     /* IUnknown & IWineD3DResource Information     */
2031     const IWineD3DSurfaceVtbl *lpVtbl;
2032     IWineD3DResourceClass     resource;
2033
2034     /* IWineD3DSurface fields */
2035     IWineD3DBase              *container;
2036     WINED3DSURFACET_DESC      currentDesc;
2037     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2038     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2039
2040     /* TODO: move this off into a management class(maybe!) */
2041     DWORD                      Flags;
2042
2043     UINT                      pow2Width;
2044     UINT                      pow2Height;
2045
2046     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2047     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2048
2049     /* Oversized texture */
2050     RECT                      glRect;
2051
2052     /* PBO */
2053     GLuint                    pbo;
2054     GLuint texture_name;
2055     GLuint texture_name_srgb;
2056     GLint texture_level;
2057     GLenum texture_target;
2058
2059     RECT                      lockedRect;
2060     RECT                      dirtyRect;
2061     int                       lockCount;
2062 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2063
2064     /* For GetDC */
2065     wineD3DSurface_DIB        dib;
2066     HDC                       hDC;
2067
2068     /* Color keys for DDraw */
2069     WINEDDCOLORKEY            DestBltCKey;
2070     WINEDDCOLORKEY            DestOverlayCKey;
2071     WINEDDCOLORKEY            SrcOverlayCKey;
2072     WINEDDCOLORKEY            SrcBltCKey;
2073     DWORD                     CKeyFlags;
2074
2075     WINEDDCOLORKEY            glCKey;
2076
2077     struct list               renderbuffers;
2078     renderbuffer_entry_t      *current_renderbuffer;
2079
2080     /* DirectDraw clippers */
2081     IWineD3DClipper           *clipper;
2082
2083     /* DirectDraw Overlay handling */
2084     RECT                      overlay_srcrect;
2085     RECT                      overlay_destrect;
2086     IWineD3DSurfaceImpl       *overlay_dest;
2087     struct list               overlays;
2088     struct list               overlay_entry;
2089 };
2090
2091 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2092 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2093
2094 UINT surface_calculate_size(const struct GlPixelFormatDesc *format_desc,
2095         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2096 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2097 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2098         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2099         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
2100         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2101
2102 /* Predeclare the shared Surface functions */
2103 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2104         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2105 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2106 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
2107 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2108         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2109 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2110         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2111 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2112 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2113 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2114 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2115 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
2116         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
2117 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
2118 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2119 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2120 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2121 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2122 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2123 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2124 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2125         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2126 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
2127 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2128 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2129 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2130 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2131 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2132         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2133 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2134         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2135 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2136 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2137 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
2138 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2139 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
2140         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2141 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2142         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2143 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2144         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2145 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
2146 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2147
2148 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2149 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2150 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2151
2152 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2153
2154 /* Surface flags: */
2155 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2156 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2157 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2158 #define SFLAG_DISCARD       0x00000010 /* ??? */
2159 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2160 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2161 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2162 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2163 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2164 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2165 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2166 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2167 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2168 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2169 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2170 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2171 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2172 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2173 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2174 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2175 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2176 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2177 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2178 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
2179
2180 /* In some conditions the surface memory must not be freed:
2181  * SFLAG_CONVERTED: Converting the data back would take too long
2182  * SFLAG_DIBSECTION: The dib code manages the memory
2183  * SFLAG_LOCKED: The app requires access to the surface data
2184  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2185  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2186  * SFLAG_CLIENT: OpenGL uses our memory as backup
2187  */
2188 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2189                              SFLAG_DIBSECTION | \
2190                              SFLAG_LOCKED     | \
2191                              SFLAG_DYNLOCK    | \
2192                              SFLAG_USERPTR    | \
2193                              SFLAG_PBO        | \
2194                              SFLAG_CLIENT)
2195
2196 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2197                              SFLAG_INTEXTURE  | \
2198                              SFLAG_INDRAWABLE | \
2199                              SFLAG_INSRGBTEX)
2200
2201 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2202                              SFLAG_DS_OFFSCREEN)
2203 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2204
2205 typedef enum {
2206     NO_CONVERSION,
2207     CONVERT_PALETTED,
2208     CONVERT_PALETTED_CK,
2209     CONVERT_CK_565,
2210     CONVERT_CK_5551,
2211     CONVERT_CK_4444,
2212     CONVERT_CK_4444_ARGB,
2213     CONVERT_CK_1555,
2214     CONVERT_555,
2215     CONVERT_CK_RGB24,
2216     CONVERT_CK_8888,
2217     CONVERT_CK_8888_ARGB,
2218     CONVERT_RGB32_888,
2219     CONVERT_V8U8,
2220     CONVERT_L6V5U5,
2221     CONVERT_X8L8V8U8,
2222     CONVERT_Q8W8V8U8,
2223     CONVERT_V16U16,
2224     CONVERT_A4L4,
2225     CONVERT_G16R16,
2226     CONVERT_R16G16F,
2227     CONVERT_R32G32F,
2228     CONVERT_D15S1,
2229     CONVERT_D24X4S4,
2230     CONVERT_D24FS8,
2231 } CONVERT_TYPES;
2232
2233 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format,
2234         GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode) DECLSPEC_HIDDEN;
2235
2236 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2237
2238 /*****************************************************************************
2239  * IWineD3DVertexDeclaration implementation structure
2240  */
2241
2242 struct wined3d_vertex_declaration_element
2243 {
2244     const struct GlPixelFormatDesc *format_desc;
2245     BOOL ffp_valid;
2246     WORD input_slot;
2247     WORD offset;
2248     UINT output_slot;
2249     BYTE method;
2250     BYTE usage;
2251     BYTE usage_idx;
2252 };
2253
2254 typedef struct IWineD3DVertexDeclarationImpl {
2255     /* IUnknown  Information */
2256     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2257     LONG                    ref;
2258
2259     IUnknown                *parent;
2260     const struct wined3d_parent_ops *parent_ops;
2261     IWineD3DDeviceImpl *device;
2262
2263     struct wined3d_vertex_declaration_element *elements;
2264     UINT element_count;
2265
2266     DWORD                   streams[MAX_STREAMS];
2267     UINT                    num_streams;
2268     BOOL                    position_transformed;
2269     BOOL                    half_float_conv_needed;
2270 } IWineD3DVertexDeclarationImpl;
2271
2272 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2273         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2274         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2275
2276 /*****************************************************************************
2277  * IWineD3DStateBlock implementation structure
2278  */
2279
2280 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2281 /*   Note: Very long winded but gl Lists are not flexible enough */
2282 /*   to resolve everything we need, so doing it manually for now */
2283 typedef struct SAVEDSTATES {
2284     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2285     WORD streamSource;                          /* MAX_STREAMS, 16 */
2286     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2287     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2288     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2289     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2290     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2291     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2292     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2293     BOOL *pixelShaderConstantsF;
2294     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2295     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2296     BOOL *vertexShaderConstantsF;
2297     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2298     DWORD primitive_type : 1;
2299     DWORD indices : 1;
2300     DWORD material : 1;
2301     DWORD viewport : 1;
2302     DWORD vertexDecl : 1;
2303     DWORD pixelShader : 1;
2304     DWORD vertexShader : 1;
2305     DWORD scissorRect : 1;
2306     DWORD padding : 4;
2307 } SAVEDSTATES;
2308
2309 struct StageState {
2310     DWORD stage;
2311     DWORD state;
2312 };
2313
2314 struct IWineD3DStateBlockImpl
2315 {
2316     /* IUnknown fields */
2317     const IWineD3DStateBlockVtbl *lpVtbl;
2318     LONG                      ref;     /* Note: Ref counting not required */
2319
2320     /* IWineD3DStateBlock information */
2321     IWineD3DDeviceImpl *device;
2322     WINED3DSTATEBLOCKTYPE     blockType;
2323
2324     /* Array indicating whether things have been set or changed */
2325     SAVEDSTATES               changed;
2326
2327     /* Vertex Shader Declaration */
2328     IWineD3DVertexDeclaration *vertexDecl;
2329
2330     IWineD3DVertexShader      *vertexShader;
2331
2332     /* Vertex Shader Constants */
2333     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2334     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2335     float                     *vertexShaderConstantF;
2336
2337     /* primitive type */
2338     GLenum gl_primitive_type;
2339
2340     /* Stream Source */
2341     BOOL                      streamIsUP;
2342     UINT                      streamStride[MAX_STREAMS];
2343     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2344     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2345     UINT                      streamFreq[MAX_STREAMS + 1];
2346     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2347
2348     /* Indices */
2349     IWineD3DBuffer*           pIndexData;
2350     WINED3DFORMAT             IndexFmt;
2351     INT                       baseVertexIndex;
2352     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2353
2354     /* Transform */
2355     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2356
2357     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2358 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2359 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2360     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2361     const struct wined3d_light_info *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2362
2363     /* Clipping */
2364     double                    clipplane[MAX_CLIPPLANES][4];
2365     WINED3DCLIPSTATUS         clip_status;
2366
2367     /* ViewPort */
2368     WINED3DVIEWPORT           viewport;
2369
2370     /* Material */
2371     WINED3DMATERIAL           material;
2372
2373     /* Pixel Shader */
2374     IWineD3DPixelShader      *pixelShader;
2375
2376     /* Pixel Shader Constants */
2377     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2378     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2379     float                     *pixelShaderConstantF;
2380
2381     /* RenderState */
2382     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2383
2384     /* Texture */
2385     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2386
2387     /* Texture State Stage */
2388     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2389     DWORD                     lowest_disabled_stage;
2390     /* Sampler States */
2391     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2392
2393     /* Scissor test rectangle */
2394     RECT                      scissorRect;
2395
2396     /* Contained state management */
2397     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2398     unsigned int              num_contained_render_states;
2399     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2400     unsigned int              num_contained_transform_states;
2401     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2402     unsigned int              num_contained_vs_consts_i;
2403     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2404     unsigned int              num_contained_vs_consts_b;
2405     DWORD                     *contained_vs_consts_f;
2406     unsigned int              num_contained_vs_consts_f;
2407     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2408     unsigned int              num_contained_ps_consts_i;
2409     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2410     unsigned int              num_contained_ps_consts_b;
2411     DWORD                     *contained_ps_consts_f;
2412     unsigned int              num_contained_ps_consts_f;
2413     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2414     unsigned int              num_contained_tss_states;
2415     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2416     unsigned int              num_contained_sampler_states;
2417 };
2418
2419 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2420         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2421 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2422
2423 /* Direct3D terminology with little modifications. We do not have an issued state
2424  * because only the driver knows about it, but we have a created state because d3d
2425  * allows GetData on a created issue, but opengl doesn't
2426  */
2427 enum query_state {
2428     QUERY_CREATED,
2429     QUERY_SIGNALLED,
2430     QUERY_BUILDING
2431 };
2432 /*****************************************************************************
2433  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2434  */
2435 typedef struct IWineD3DQueryImpl
2436 {
2437     const IWineD3DQueryVtbl  *lpVtbl;
2438     LONG                      ref;     /* Note: Ref counting not required */
2439
2440     IUnknown                 *parent;
2441     IWineD3DDeviceImpl *device;
2442
2443     /* IWineD3DQuery fields */
2444     enum query_state         state;
2445     WINED3DQUERYTYPE         type;
2446     /* TODO: Think about using a IUnknown instead of a void* */
2447     void                     *extendedData;
2448 } IWineD3DQueryImpl;
2449
2450 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device,
2451         WINED3DQUERYTYPE type, IUnknown *parent) DECLSPEC_HIDDEN;
2452
2453 /* IWineD3DBuffer */
2454
2455 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2456  * fixed function semantics as D3DCOLOR or FLOAT16 */
2457 enum wined3d_buffer_conversion_type
2458 {
2459     CONV_NONE,
2460     CONV_D3DCOLOR,
2461     CONV_POSITIONT,
2462     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2463 };
2464
2465 struct wined3d_map_range
2466 {
2467     UINT offset;
2468     UINT size;
2469 };
2470
2471 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2472 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2473 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2474 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2475 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2476 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occured since the last PreLoad */
2477 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2478
2479 struct wined3d_buffer
2480 {
2481     const struct IWineD3DBufferVtbl *vtbl;
2482     IWineD3DResourceClass resource;
2483
2484     struct wined3d_buffer_desc desc;
2485
2486     GLuint buffer_object;
2487     GLenum buffer_object_usage;
2488     GLenum buffer_type_hint;
2489     UINT buffer_object_size;
2490     LONG bind_count;
2491     DWORD flags;
2492
2493     LONG lock_count;
2494     struct wined3d_map_range *maps;
2495     ULONG maps_size, modified_areas;
2496
2497     /* conversion stuff */
2498     UINT decl_change_count, full_conversion_count;
2499     UINT draw_count;
2500     UINT stride;                                            /* 0 if no conversion */
2501     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2502     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2503     /* Extra load offsets, for FLOAT16 conversion */
2504     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2505 };
2506
2507 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object) DECLSPEC_HIDDEN;
2508 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2509 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2510         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2511         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2512
2513 /* IWineD3DRendertargetView */
2514 struct wined3d_rendertarget_view
2515 {
2516     const struct IWineD3DRendertargetViewVtbl *vtbl;
2517     LONG refcount;
2518
2519     IWineD3DResource *resource;
2520     IUnknown *parent;
2521 };
2522
2523 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl DECLSPEC_HIDDEN;
2524
2525 /*****************************************************************************
2526  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2527  */
2528
2529 struct IWineD3DSwapChainImpl
2530 {
2531     /*IUnknown part*/
2532     const IWineD3DSwapChainVtbl *lpVtbl;
2533     LONG                      ref;     /* Note: Ref counting not required */
2534
2535     IUnknown                 *parent;
2536     IWineD3DDeviceImpl *device;
2537
2538     /* IWineD3DSwapChain fields */
2539     IWineD3DSurface         **backBuffer;
2540     IWineD3DSurface          *frontBuffer;
2541     WINED3DPRESENT_PARAMETERS presentParms;
2542     DWORD                     orig_width, orig_height;
2543     WINED3DFORMAT             orig_fmt;
2544     WINED3DGAMMARAMP          orig_gamma;
2545     BOOL                      render_to_fbo;
2546
2547     long prev_time, frames;   /* Performance tracking */
2548     unsigned int vSyncCounter;
2549
2550     struct wined3d_context **context;
2551     unsigned int            num_contexts;
2552
2553     HWND                    win_handle;
2554     HWND device_window;
2555 };
2556
2557 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2558 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2559
2560 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2561         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2562 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2563 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2564 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2565 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2566         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2567 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2568         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2569 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2570         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2571 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2572         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2573 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2574         IWineD3DDevice **ppDevice) DECLSPEC_HIDDEN;
2575 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2576         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2577 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2578         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2579 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2580         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2581
2582 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2583 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2584         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, IUnknown *parent) DECLSPEC_HIDDEN;
2585 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2586 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2587
2588 #define DEFAULT_REFRESH_RATE 0
2589
2590 /*****************************************************************************
2591  * Utility function prototypes
2592  */
2593
2594 /* Trace routines */
2595 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2596 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2597 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2598 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2599 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2600 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2601 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2602 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2603 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2604 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2605 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2606 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2607 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2608 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2609 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2610 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2611 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2612 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2613 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2614 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2615 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2616 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2617
2618 /* Routines for GL <-> D3D values */
2619 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2620 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2621 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2622         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2623 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2624         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2625 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2626         BOOL transformed, WINED3DFORMAT coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2627 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2628         struct wined3d_context *context) DECLSPEC_HIDDEN;
2629 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2630         struct wined3d_context *context) DECLSPEC_HIDDEN;
2631 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2632         struct wined3d_context *context) DECLSPEC_HIDDEN;
2633 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2634         struct wined3d_context *context) DECLSPEC_HIDDEN;
2635 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2636         struct wined3d_context *context) DECLSPEC_HIDDEN;
2637 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2638         struct wined3d_context *context) DECLSPEC_HIDDEN;
2639 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2640         struct wined3d_context *context) DECLSPEC_HIDDEN;
2641 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2642         struct wined3d_context *context) DECLSPEC_HIDDEN;
2643
2644 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2645 GLenum surface_get_gl_buffer(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2646 void surface_load_ds_location(IWineD3DSurface *iface, struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2647 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location) DECLSPEC_HIDDEN;
2648 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface,
2649         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2650 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2651 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target) DECLSPEC_HIDDEN;
2652
2653 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2654         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2655 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc,
2656         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2657
2658 /* Math utils */
2659 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2660 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2661 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2662
2663 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2664
2665 typedef struct local_constant {
2666     struct list entry;
2667     unsigned int idx;
2668     DWORD value[4];
2669 } local_constant;
2670
2671 typedef struct SHADER_LIMITS {
2672     unsigned int temporary;
2673     unsigned int texcoord;
2674     unsigned int sampler;
2675     unsigned int constant_int;
2676     unsigned int constant_float;
2677     unsigned int constant_bool;
2678     unsigned int address;
2679     unsigned int packed_output;
2680     unsigned int packed_input;
2681     unsigned int attributes;
2682     unsigned int label;
2683 } SHADER_LIMITS;
2684
2685 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2686  * maintain state information between multiple codes */
2687 typedef struct SHADER_PARSE_STATE {
2688     unsigned int current_row;
2689     DWORD texcoord_w[2];
2690 } SHADER_PARSE_STATE;
2691
2692 #ifdef __GNUC__
2693 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2694 #else
2695 #define PRINTF_ATTR(fmt,args)
2696 #endif
2697
2698 /* Base Shader utility functions. */
2699 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2700 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2701
2702 /* Vertex shader utility functions */
2703 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2704         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2705
2706 /*****************************************************************************
2707  * IDirect3DBaseShader implementation structure
2708  */
2709 typedef struct IWineD3DBaseShaderClass
2710 {
2711     LONG                            ref;
2712     SHADER_LIMITS                   limits;
2713     SHADER_PARSE_STATE              parse_state;
2714     DWORD                          *function;
2715     UINT                            functionLength;
2716     UINT                            cur_loop_depth, cur_loop_regno;
2717     BOOL                            load_local_constsF;
2718     const struct wined3d_shader_frontend *frontend;
2719     void *frontend_data;
2720     void *backend_data;
2721
2722     IUnknown *parent;
2723     const struct wined3d_parent_ops *parent_ops;
2724
2725     /* Programs this shader is linked with */
2726     struct list linked_programs;
2727
2728     /* Immediate constants (override global ones) */
2729     struct list constantsB;
2730     struct list constantsF;
2731     struct list constantsI;
2732     shader_reg_maps reg_maps;
2733
2734     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2735     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2736
2737     /* Pointer to the parent device */
2738     IWineD3DDevice *device;
2739     struct list     shader_list_entry;
2740
2741 } IWineD3DBaseShaderClass;
2742
2743 typedef struct IWineD3DBaseShaderImpl {
2744     /* IUnknown */
2745     const IWineD3DBaseShaderVtbl    *lpVtbl;
2746
2747     /* IWineD3DBaseShader */
2748     IWineD3DBaseShaderClass         baseShader;
2749 } IWineD3DBaseShaderImpl;
2750
2751 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2752 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2753 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2754 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2755         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2756 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2757         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2758 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2759 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2760         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2761 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2762
2763 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2764 {
2765     return type == WINED3D_SHADER_TYPE_PIXEL;
2766 }
2767
2768 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2769 {
2770     return type == WINED3D_SHADER_TYPE_VERTEX;
2771 }
2772
2773 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2774 {
2775     switch (reg->type)
2776     {
2777         case WINED3DSPR_RASTOUT:
2778             /* oFog & oPts */
2779             if (reg->idx != 0) return TRUE;
2780             /* oPos */
2781             return FALSE;
2782
2783         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2784         case WINED3DSPR_CONSTBOOL:  /* b# */
2785         case WINED3DSPR_LOOP:       /* aL */
2786         case WINED3DSPR_PREDICATE:  /* p0 */
2787             return TRUE;
2788
2789         case WINED3DSPR_MISCTYPE:
2790             switch(reg->idx)
2791             {
2792                 case 0: /* vPos */
2793                     return FALSE;
2794                 case 1: /* vFace */
2795                     return TRUE;
2796                 default:
2797                     return FALSE;
2798             }
2799
2800         case WINED3DSPR_IMMCONST:
2801             switch(reg->immconst_type)
2802             {
2803                 case WINED3D_IMMCONST_FLOAT:
2804                     return TRUE;
2805                 default:
2806                     return FALSE;
2807             }
2808
2809         default:
2810             return FALSE;
2811     }
2812 }
2813
2814 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2815     local_constant* lconst;
2816
2817     if(This->baseShader.load_local_constsF) return FALSE;
2818     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2819         if(lconst->idx == reg) return TRUE;
2820     }
2821     return FALSE;
2822
2823 }
2824
2825 /*****************************************************************************
2826  * IDirect3DVertexShader implementation structures
2827  */
2828 typedef struct IWineD3DVertexShaderImpl {
2829     /* IUnknown parts */
2830     const IWineD3DVertexShaderVtbl *lpVtbl;
2831
2832     /* IWineD3DBaseShader */
2833     IWineD3DBaseShaderClass     baseShader;
2834
2835     /* Vertex shader attributes. */
2836     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2837
2838     UINT                       min_rel_offset, max_rel_offset;
2839     UINT                       rel_offset;
2840 } IWineD3DVertexShaderImpl;
2841
2842 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2843         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2844 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2845         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2846         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2847
2848 struct wined3d_geometryshader
2849 {
2850     const struct IWineD3DGeometryShaderVtbl *vtbl;
2851     IWineD3DBaseShaderClass base_shader;
2852 };
2853
2854 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2855         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2856         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2857
2858 /*****************************************************************************
2859  * IDirect3DPixelShader implementation structure
2860  */
2861
2862 /* Using additional shader constants (uniforms in GLSL / program environment
2863  * or local parameters in ARB) is costly:
2864  * ARB only knows float4 parameters and GLSL compiler are not really smart
2865  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2866  * (in fact most compilers map a float2 to a full float4 uniform).
2867  *
2868  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2869  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2870  * into a single shader constant (uniform / program parameter).
2871  *
2872  * This structure is shared between the GLSL and the ARB backend.*/
2873 struct ps_np2fixup_info {
2874     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2875     WORD              active; /* bitfield indicating if we can apply the fixup */
2876     WORD              num_consts;
2877 };
2878
2879 typedef struct IWineD3DPixelShaderImpl {
2880     /* IUnknown parts */
2881     const IWineD3DPixelShaderVtbl *lpVtbl;
2882
2883     /* IWineD3DBaseShader */
2884     IWineD3DBaseShaderClass     baseShader;
2885
2886     /* Pixel shader input semantics */
2887     DWORD                 input_reg_map[MAX_REG_INPUT];
2888     BOOL                  input_reg_used[MAX_REG_INPUT];
2889     unsigned int declared_in_count;
2890
2891     /* Some information about the shader behavior */
2892     char                        vpos_uniform;
2893
2894     BOOL                        color0_mov;
2895     DWORD                       color0_reg;
2896
2897 } IWineD3DPixelShaderImpl;
2898
2899 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2900         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2901         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2902 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2903         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2904 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2905         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2906
2907 /* sRGB correction constants */
2908 static const float srgb_cmp = 0.0031308f;
2909 static const float srgb_mul_low = 12.92f;
2910 static const float srgb_pow = 0.41666f;
2911 static const float srgb_mul_high = 1.055f;
2912 static const float srgb_sub_high = 0.055f;
2913
2914 /*****************************************************************************
2915  * IWineD3DPalette implementation structure
2916  */
2917 struct IWineD3DPaletteImpl {
2918     /* IUnknown parts */
2919     const IWineD3DPaletteVtbl  *lpVtbl;
2920     LONG                       ref;
2921
2922     IUnknown                   *parent;
2923     IWineD3DDeviceImpl *device;
2924
2925     /* IWineD3DPalette */
2926     HPALETTE                   hpal;
2927     WORD                       palVersion;     /*|               */
2928     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2929     PALETTEENTRY               palents[256];   /*|               */
2930     /* This is to store the palette in 'screen format' */
2931     int                        screen_palents[256];
2932     DWORD                      Flags;
2933 };
2934
2935 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
2936 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
2937
2938 /* DirectDraw utility functions */
2939 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2940
2941 /*****************************************************************************
2942  * Pixel format management
2943  */
2944
2945 /* WineD3D pixel format flags */
2946 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING 0x1
2947 #define WINED3DFMT_FLAG_FILTERING                0x2
2948 #define WINED3DFMT_FLAG_DEPTH                    0x4
2949 #define WINED3DFMT_FLAG_STENCIL                  0x8
2950 #define WINED3DFMT_FLAG_RENDERTARGET             0x10
2951 #define WINED3DFMT_FLAG_FOURCC                   0x20
2952 #define WINED3DFMT_FLAG_FBO_ATTACHABLE           0x40
2953 #define WINED3DFMT_FLAG_COMPRESSED               0x80
2954 #define WINED3DFMT_FLAG_GETDC                    0x100
2955
2956 struct GlPixelFormatDesc
2957 {
2958     WINED3DFORMAT format;
2959     DWORD red_mask;
2960     DWORD green_mask;
2961     DWORD blue_mask;
2962     DWORD alpha_mask;
2963     UINT byte_count;
2964     WORD depth_size;
2965     WORD stencil_size;
2966
2967     UINT block_width;
2968     UINT block_height;
2969     UINT block_byte_count;
2970
2971     enum wined3d_ffp_emit_idx emit_idx;
2972     GLint component_count;
2973     GLenum gl_vtx_type;
2974     GLint gl_vtx_format;
2975     GLboolean gl_normalized;
2976     unsigned int component_size;
2977
2978     GLint glInternal;
2979     GLint glGammaInternal;
2980     GLint rtInternal;
2981     GLint glFormat;
2982     GLint glType;
2983     unsigned int Flags;
2984     float heightscale;
2985     struct color_fixup_desc color_fixup;
2986 };
2987
2988 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2989         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2990
2991 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2992 {
2993     /* Check stateblock->vertexDecl to allow this to be used from
2994      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2995      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2996      * style strided data. */
2997     return (stateblock->vertexShader
2998             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
2999             && stateblock->device->vs_selected_mode != SHADER_NONE);
3000 }
3001
3002 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
3003 {
3004     return (stateblock->pixelShader && stateblock->device->ps_selected_mode != SHADER_NONE);
3005 }
3006
3007 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface,
3008         WINED3DRECT *src_rect, IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect,
3009         const WINED3DTEXTUREFILTERTYPE filter, BOOL flip) DECLSPEC_HIDDEN;
3010
3011 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3012 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3013
3014 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3015         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3016         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3017
3018 #endif