dlls/wined3d/wined3d_private.h

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