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_YUV0 = 6,
  65     CHANNEL_SOURCE_YUV1 = 7,
  66 };
  67
  68 enum yuv_fixup
  69 {
  70     YUV_FIXUP_YUY2 = 0,
  71     YUV_FIXUP_UYVY = 1,
  72     YUV_FIXUP_YV12 = 2,
  73 };
  74
  75 #include <pshpack2.h>
  76 struct color_fixup_desc
  77 {
  78     unsigned x_sign_fixup : 1;
  79     unsigned x_source : 3;
  80     unsigned y_sign_fixup : 1;
  81     unsigned y_source : 3;
  82     unsigned z_sign_fixup : 1;
  83     unsigned z_source : 3;
  84     unsigned w_sign_fixup : 1;
  85     unsigned w_source : 3;
  86 };
  87 #include <poppack.h>
  88
  89 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  90         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  91
  92 static inline struct color_fixup_desc create_color_fixup_desc(
  93         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  94         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  95 {
  96     struct color_fixup_desc fixup =
  97     {
  98         sign0, src0,
  99         sign1, src1,
 100         sign2, src2,
 101         sign3, src3,
 102     };
 103     return fixup;
 104 }
 105
 106 static inline struct color_fixup_desc create_yuv_fixup_desc(enum yuv_fixup yuv_fixup)
 107 {
 108     struct color_fixup_desc fixup =
 109     {
 110         0, yuv_fixup & (1 << 0) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 111         0, yuv_fixup & (1 << 1) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 112         0, yuv_fixup & (1 << 2) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 113         0, yuv_fixup & (1 << 3) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 114     };
 115     return fixup;
 116 }
 117
 118 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 119 {
 120     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 121 }
 122
 123 static inline BOOL is_yuv_fixup(struct color_fixup_desc fixup)
 124 {
 125     return fixup.x_source == CHANNEL_SOURCE_YUV0 || fixup.x_source == CHANNEL_SOURCE_YUV1;
 126 }
 127
 128 static inline enum yuv_fixup get_yuv_fixup(struct color_fixup_desc fixup)
 129 {
 130     enum yuv_fixup yuv_fixup = 0;
 131     if (fixup.x_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 0);
 132     if (fixup.y_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 1);
 133     if (fixup.z_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 2);
 134     if (fixup.w_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 3);
 135     return yuv_fixup;
 136 }
 137
 138 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 139 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 140 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 141
 142 /* Device caps */
 143 #define MAX_PALETTES            65536
 144 #define MAX_STREAMS             16
 145 #define MAX_TEXTURES            8
 146 #define MAX_FRAGMENT_SAMPLERS   16
 147 #define MAX_VERTEX_SAMPLERS     4
 148 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 149 #define MAX_ACTIVE_LIGHTS       8
 150 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 151
 152 struct min_lookup
 153 {
 154     GLenum mip[WINED3DTEXF_LINEAR + 1];
 155 };
 156
 157 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 158 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 159 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 160 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162
 163 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 164 {
 165     return mag_lookup[mag_filter];
 166 }
 167
 168 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 169         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 170 {
 171     return min_mip_lookup[min_filter].mip[mip_filter];
 172 }
 173
 174 /* float_16_to_32() and float_32_to_16() (see implementation in
 175  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 176  * to standard C floats and vice versa. They do not depend on the encoding
 177  * of the C float, so they are platform independent, but slow. On x86 and
 178  * other IEEE 754 compliant platforms the conversion can be accelerated by
 179  * bit shifting the exponent and mantissa. There are also some SSE-based
 180  * assembly routines out there.
 181  *
 182  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 183  */
 184 static inline float float_16_to_32(const unsigned short *in) {
 185     const unsigned short s = ((*in) & 0x8000);
 186     const unsigned short e = ((*in) & 0x7C00) >> 10;
 187     const unsigned short m = (*in) & 0x3FF;
 188     const float sgn = (s ? -1.0f : 1.0f);
 189
 190     if(e == 0) {
 191         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 192         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 193     } else if(e < 31) {
 194         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 195     } else {
 196         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 197         else return 0.0f / 0.0f; /* NAN */
 198     }
 199 }
 200
 201 static inline float float_24_to_32(DWORD in)
 202 {
 203     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 204     const unsigned short e = (in & 0x780000) >> 19;
 205     const unsigned short m = in & 0x7ffff;
 206
 207     if (e == 0)
 208     {
 209         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 210         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 211     }
 212     else if (e < 15)
 213     {
 214         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 215     }
 216     else
 217     {
 218         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 219         else return 0.0f / 0.0f; /* NAN */
 220     }
 221 }
 222
 223 /**
 224  * Settings
 225  */
 226 #define VS_NONE    0
 227 #define VS_HW      1
 228
 229 #define PS_NONE    0
 230 #define PS_HW      1
 231
 232 #define VBO_NONE   0
 233 #define VBO_HW     1
 234
 235 #define ORM_BACKBUFFER  0
 236 #define ORM_PBUFFER     1
 237 #define ORM_FBO         2
 238
 239 #define SHADER_ARB  1
 240 #define SHADER_GLSL 2
 241 #define SHADER_ATI  3
 242 #define SHADER_NONE 4
 243
 244 #define RTL_DISABLE   -1
 245 #define RTL_READDRAW   1
 246 #define RTL_READTEX    2
 247
 248 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 249 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 250
 251 /* NOTE: When adding fields to this structure, make sure to update the default
 252  * values in wined3d_main.c as well. */
 253 typedef struct wined3d_settings_s {
 254 /* vertex and pixel shader modes */
 255   int vs_mode;
 256   int ps_mode;
 257 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 258     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 259     setting for developers. */
 260   BOOL glslRequested;
 261   int offscreen_rendering_mode;
 262   int rendertargetlock_mode;
 263   unsigned short pci_vendor_id;
 264   unsigned short pci_device_id;
 265 /* Memory tracking and object counting */
 266   unsigned int emulated_textureram;
 267   char *logo;
 268   int allow_multisampling;
 269 } wined3d_settings_t;
 270
 271 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 272
 273 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 274 {
 275     WINED3DSTT_UNKNOWN = 0,
 276     WINED3DSTT_1D = 1,
 277     WINED3DSTT_2D = 2,
 278     WINED3DSTT_CUBE = 3,
 279     WINED3DSTT_VOLUME = 4,
 280 } WINED3DSAMPLER_TEXTURE_TYPE;
 281
 282 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 283 {
 284     WINED3DSPR_TEMP = 0,
 285     WINED3DSPR_INPUT = 1,
 286     WINED3DSPR_CONST = 2,
 287     WINED3DSPR_ADDR = 3,
 288     WINED3DSPR_TEXTURE = 3,
 289     WINED3DSPR_RASTOUT = 4,
 290     WINED3DSPR_ATTROUT = 5,
 291     WINED3DSPR_TEXCRDOUT = 6,
 292     WINED3DSPR_OUTPUT = 6,
 293     WINED3DSPR_CONSTINT = 7,
 294     WINED3DSPR_COLOROUT = 8,
 295     WINED3DSPR_DEPTHOUT = 9,
 296     WINED3DSPR_SAMPLER = 10,
 297     WINED3DSPR_CONST2 = 11,
 298     WINED3DSPR_CONST3 = 12,
 299     WINED3DSPR_CONST4 = 13,
 300     WINED3DSPR_CONSTBOOL = 14,
 301     WINED3DSPR_LOOP = 15,
 302     WINED3DSPR_TEMPFLOAT16 = 16,
 303     WINED3DSPR_MISCTYPE = 17,
 304     WINED3DSPR_LABEL = 18,
 305     WINED3DSPR_PREDICATE = 19,
 306     WINED3DSPR_IMMCONST,
 307     WINED3DSPR_CONSTBUFFER,
 308 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 309
 310 enum wined3d_immconst_type
 311 {
 312     WINED3D_IMMCONST_FLOAT,
 313     WINED3D_IMMCONST_FLOAT4,
 314 };
 315
 316 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 317
 318 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 319 {
 320     WINED3DSPSM_NONE = 0,
 321     WINED3DSPSM_NEG = 1,
 322     WINED3DSPSM_BIAS = 2,
 323     WINED3DSPSM_BIASNEG = 3,
 324     WINED3DSPSM_SIGN = 4,
 325     WINED3DSPSM_SIGNNEG = 5,
 326     WINED3DSPSM_COMP = 6,
 327     WINED3DSPSM_X2 = 7,
 328     WINED3DSPSM_X2NEG = 8,
 329     WINED3DSPSM_DZ = 9,
 330     WINED3DSPSM_DW = 10,
 331     WINED3DSPSM_ABS = 11,
 332     WINED3DSPSM_ABSNEG = 12,
 333     WINED3DSPSM_NOT = 13,
 334 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 335
 336 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 337 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 338 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 339 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 340 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 341
 342 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 343 {
 344     WINED3DSPDM_NONE = 0,
 345     WINED3DSPDM_SATURATE = 1,
 346     WINED3DSPDM_PARTIALPRECISION = 2,
 347     WINED3DSPDM_MSAMPCENTROID = 4,
 348 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 349
 350 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 351 #define WINED3DSI_TEXLD_PROJECT 1
 352 #define WINED3DSI_TEXLD_BIAS    2
 353
 354 typedef enum COMPARISON_TYPE
 355 {
 356     COMPARISON_GT = 1,
 357     COMPARISON_EQ = 2,
 358     COMPARISON_GE = 3,
 359     COMPARISON_LT = 4,
 360     COMPARISON_NE = 5,
 361     COMPARISON_LE = 6,
 362 } COMPARISON_TYPE;
 363
 364 #define WINED3D_SM1_VS  0xfffe
 365 #define WINED3D_SM1_PS  0xffff
 366 #define WINED3D_SM4_PS  0x0000
 367 #define WINED3D_SM4_VS  0x0001
 368 #define WINED3D_SM4_GS  0x0002
 369
 370 /* Shader version tokens, and shader end tokens */
 371 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 372 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 373
 374 /* Shader backends */
 375
 376 /* TODO: Make this dynamic, based on shader limits ? */
 377 #define MAX_ATTRIBS 16
 378 #define MAX_REG_ADDR 1
 379 #define MAX_REG_TEMP 32
 380 #define MAX_REG_TEXCRD 8
 381 #define MAX_REG_INPUT 12
 382 #define MAX_REG_OUTPUT 12
 383 #define MAX_CONST_I 16
 384 #define MAX_CONST_B 16
 385
 386 /* FIXME: This needs to go up to 2048 for
 387  * Shader model 3 according to msdn (and for software shaders) */
 388 #define MAX_LABELS 16
 389
 390 #define SHADER_PGMSIZE 65535
 391
 392 struct wined3d_shader_buffer
 393 {
 394     char *buffer;
 395     unsigned int bsize;
 396     unsigned int lineNo;
 397     BOOL newline;
 398 };
 399
 400 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 401 {
 402     WINED3DSIH_ABS,
 403     WINED3DSIH_ADD,
 404     WINED3DSIH_BEM,
 405     WINED3DSIH_BREAK,
 406     WINED3DSIH_BREAKC,
 407     WINED3DSIH_BREAKP,
 408     WINED3DSIH_CALL,
 409     WINED3DSIH_CALLNZ,
 410     WINED3DSIH_CMP,
 411     WINED3DSIH_CND,
 412     WINED3DSIH_CRS,
 413     WINED3DSIH_DCL,
 414     WINED3DSIH_DEF,
 415     WINED3DSIH_DEFB,
 416     WINED3DSIH_DEFI,
 417     WINED3DSIH_DP2ADD,
 418     WINED3DSIH_DP3,
 419     WINED3DSIH_DP4,
 420     WINED3DSIH_DST,
 421     WINED3DSIH_DSX,
 422     WINED3DSIH_DSY,
 423     WINED3DSIH_ELSE,
 424     WINED3DSIH_EMIT,
 425     WINED3DSIH_ENDIF,
 426     WINED3DSIH_ENDLOOP,
 427     WINED3DSIH_ENDREP,
 428     WINED3DSIH_EXP,
 429     WINED3DSIH_EXPP,
 430     WINED3DSIH_FRC,
 431     WINED3DSIH_IADD,
 432     WINED3DSIH_IF,
 433     WINED3DSIH_IFC,
 434     WINED3DSIH_IGE,
 435     WINED3DSIH_LABEL,
 436     WINED3DSIH_LIT,
 437     WINED3DSIH_LOG,
 438     WINED3DSIH_LOGP,
 439     WINED3DSIH_LOOP,
 440     WINED3DSIH_LRP,
 441     WINED3DSIH_M3x2,
 442     WINED3DSIH_M3x3,
 443     WINED3DSIH_M3x4,
 444     WINED3DSIH_M4x3,
 445     WINED3DSIH_M4x4,
 446     WINED3DSIH_MAD,
 447     WINED3DSIH_MAX,
 448     WINED3DSIH_MIN,
 449     WINED3DSIH_MOV,
 450     WINED3DSIH_MOVA,
 451     WINED3DSIH_MUL,
 452     WINED3DSIH_NOP,
 453     WINED3DSIH_NRM,
 454     WINED3DSIH_PHASE,
 455     WINED3DSIH_POW,
 456     WINED3DSIH_RCP,
 457     WINED3DSIH_REP,
 458     WINED3DSIH_RET,
 459     WINED3DSIH_RSQ,
 460     WINED3DSIH_SETP,
 461     WINED3DSIH_SGE,
 462     WINED3DSIH_SGN,
 463     WINED3DSIH_SINCOS,
 464     WINED3DSIH_SLT,
 465     WINED3DSIH_SUB,
 466     WINED3DSIH_TEX,
 467     WINED3DSIH_TEXBEM,
 468     WINED3DSIH_TEXBEML,
 469     WINED3DSIH_TEXCOORD,
 470     WINED3DSIH_TEXDEPTH,
 471     WINED3DSIH_TEXDP3,
 472     WINED3DSIH_TEXDP3TEX,
 473     WINED3DSIH_TEXKILL,
 474     WINED3DSIH_TEXLDD,
 475     WINED3DSIH_TEXLDL,
 476     WINED3DSIH_TEXM3x2DEPTH,
 477     WINED3DSIH_TEXM3x2PAD,
 478     WINED3DSIH_TEXM3x2TEX,
 479     WINED3DSIH_TEXM3x3,
 480     WINED3DSIH_TEXM3x3DIFF,
 481     WINED3DSIH_TEXM3x3PAD,
 482     WINED3DSIH_TEXM3x3SPEC,
 483     WINED3DSIH_TEXM3x3TEX,
 484     WINED3DSIH_TEXM3x3VSPEC,
 485     WINED3DSIH_TEXREG2AR,
 486     WINED3DSIH_TEXREG2GB,
 487     WINED3DSIH_TEXREG2RGB,
 488     WINED3DSIH_TABLE_SIZE
 489 };
 490
 491 enum wined3d_shader_type
 492 {
 493     WINED3D_SHADER_TYPE_PIXEL,
 494     WINED3D_SHADER_TYPE_VERTEX,
 495     WINED3D_SHADER_TYPE_GEOMETRY,
 496 };
 497
 498 struct wined3d_shader_version
 499 {
 500     enum wined3d_shader_type type;
 501     BYTE major;
 502     BYTE minor;
 503 };
 504
 505 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 506
 507 typedef struct shader_reg_maps
 508 {
 509     struct wined3d_shader_version shader_version;
 510     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 511     BYTE address;                           /* MAX_REG_ADDR, 1 */
 512     WORD labels;                            /* MAX_LABELS, 16 */
 513     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 514     DWORD *constf;                          /* pixel, vertex */
 515     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 516     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 517     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 518     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 519     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 520     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 521     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 522
 523     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 524     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 525     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 526
 527     WORD usesnrm        : 1;
 528     WORD vpos           : 1;
 529     WORD usesdsx        : 1;
 530     WORD usesdsy        : 1;
 531     WORD usestexldd     : 1;
 532     WORD usesmova       : 1;
 533     WORD usesfacing     : 1;
 534     WORD usesrelconstF  : 1;
 535     WORD fog            : 1;
 536     WORD usestexldl     : 1;
 537     WORD usesifc        : 1;
 538     WORD usescall       : 1;
 539     WORD padding        : 4;
 540
 541     /* Whether or not loops are used in this shader, and nesting depth */
 542     unsigned loop_depth;
 543     unsigned highest_render_target;
 544
 545 } shader_reg_maps;
 546
 547 struct wined3d_shader_context
 548 {
 549     IWineD3DBaseShader *shader;
 550     const struct shader_reg_maps *reg_maps;
 551     struct wined3d_shader_buffer *buffer;
 552     void *backend_data;
 553 };
 554
 555 struct wined3d_shader_register
 556 {
 557     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 558     UINT idx;
 559     UINT array_idx;
 560     const struct wined3d_shader_src_param *rel_addr;
 561     enum wined3d_immconst_type immconst_type;
 562     DWORD immconst_data[4];
 563 };
 564
 565 struct wined3d_shader_dst_param
 566 {
 567     struct wined3d_shader_register reg;
 568     DWORD write_mask;
 569     DWORD modifiers;
 570     DWORD shift;
 571 };
 572
 573 struct wined3d_shader_src_param
 574 {
 575     struct wined3d_shader_register reg;
 576     DWORD swizzle;
 577     DWORD modifiers;
 578 };
 579
 580 struct wined3d_shader_instruction
 581 {
 582     const struct wined3d_shader_context *ctx;
 583     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 584     DWORD flags;
 585     BOOL coissue;
 586     DWORD predicate;
 587     UINT dst_count;
 588     const struct wined3d_shader_dst_param *dst;
 589     UINT src_count;
 590     const struct wined3d_shader_src_param *src;
 591 };
 592
 593 struct wined3d_shader_semantic
 594 {
 595     WINED3DDECLUSAGE usage;
 596     UINT usage_idx;
 597     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 598     struct wined3d_shader_dst_param reg;
 599 };
 600
 601 struct wined3d_shader_attribute
 602 {
 603     WINED3DDECLUSAGE usage;
 604     UINT usage_idx;
 605 };
 606
 607 struct wined3d_shader_loop_control
 608 {
 609     unsigned int count;
 610     unsigned int start;
 611     int step;
 612 };
 613
 614 struct wined3d_shader_frontend
 615 {
 616     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 617     void (*shader_free)(void *data);
 618     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 619     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 620     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 621             struct wined3d_shader_src_param *src_rel_addr);
 622     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 623             struct wined3d_shader_src_param *dst_rel_addr);
 624     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 625     void (*shader_read_comment)(const DWORD **ptr, const char **comment);
 626     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 627 };
 628
 629 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 630 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 631
 632 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 633
 634 struct shader_caps {
 635     DWORD               VertexShaderVersion;
 636     DWORD               MaxVertexShaderConst;
 637
 638     DWORD               PixelShaderVersion;
 639     float               PixelShader1xMaxValue;
 640     DWORD               MaxPixelShaderConst;
 641
 642     WINED3DVSHADERCAPS2_0   VS20Caps;
 643     WINED3DPSHADERCAPS2_0   PS20Caps;
 644
 645     DWORD               MaxVShaderInstructionsExecuted;
 646     DWORD               MaxPShaderInstructionsExecuted;
 647     DWORD               MaxVertexShader30InstructionSlots;
 648     DWORD               MaxPixelShader30InstructionSlots;
 649
 650     BOOL                VSClipping;
 651 };
 652
 653 enum tex_types
 654 {
 655     tex_1d       = 0,
 656     tex_2d       = 1,
 657     tex_3d       = 2,
 658     tex_cube     = 3,
 659     tex_rect     = 4,
 660     tex_type_count = 5,
 661 };
 662
 663 enum vertexprocessing_mode {
 664     fixedfunction,
 665     vertexshader,
 666     pretransformed
 667 };
 668
 669 #define WINED3D_CONST_NUM_UNUSED ~0U
 670
 671 enum fogmode {
 672     FOG_OFF,
 673     FOG_LINEAR,
 674     FOG_EXP,
 675     FOG_EXP2
 676 };
 677
 678 /* Stateblock dependent parameters which have to be hardcoded
 679  * into the shader code
 680  */
 681 struct ps_compile_args {
 682     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 683     enum vertexprocessing_mode  vp_mode;
 684     enum fogmode                fog;
 685     /* Projected textures(ps 1.0-1.3) */
 686     /* Texture types(2D, Cube, 3D) in ps 1.x */
 687     BOOL                        srgb_correction;
 688     WORD                        np2_fixup;
 689     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 690        D3D9 has a limit of 16 samplers and the fixup is superfluous
 691        in D3D10 (unconditional NP2 support mandatory). */
 692 };
 693
 694 enum fog_src_type {
 695     VS_FOG_Z        = 0,
 696     VS_FOG_COORD    = 1
 697 };
 698
 699 struct vs_compile_args {
 700     BYTE                        fog_src;
 701     BYTE                        clip_enabled;
 702     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 703 };
 704
 705 struct wined3d_context;
 706
 707 typedef struct {
 708     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 709     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 710     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 711     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 712     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 713     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 714     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 715     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 716     void (*shader_destroy)(IWineD3DBaseShader *iface);
 717     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 718     void (*shader_free_private)(IWineD3DDevice *iface);
 719     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 720     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 721     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 722     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 723 } shader_backend_t;
 724
 725 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 726 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 727 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 728
 729 /* X11 locking */
 730
 731 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 732 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 733
 734 /* As GLX relies on X, this is needed */
 735 extern int num_lock DECLSPEC_HIDDEN;
 736
 737 #if 0
 738 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 739 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 740 #else
 741 #define ENTER_GL() wine_tsx11_lock_ptr()
 742 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 743 #endif
 744
 745 /*****************************************************************************
 746  * Defines
 747  */
 748
 749 /* GL related defines */
 750 /* ------------------ */
 751 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 752
 753 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 754 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 755 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 756 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 757
 758 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 759 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 760 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 761 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 762
 763 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 764   (vec)[0] = D3DCOLOR_R(dw); \
 765   (vec)[1] = D3DCOLOR_G(dw); \
 766   (vec)[2] = D3DCOLOR_B(dw); \
 767   (vec)[3] = D3DCOLOR_A(dw); \
 768 } while(0)
 769
 770 /* DirectX Device Limits */
 771 /* --------------------- */
 772 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 773 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 774
 775 /* Checking of API calls */
 776 /* --------------------- */
 777 #ifndef WINE_NO_DEBUG_MSGS
 778 #define checkGLcall(A)                                              \
 779 do {                                                                \
 780     GLint err;                                                      \
 781     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 782     err = glGetError();                                             \
 783     if (err == GL_NO_ERROR) {                                       \
 784        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 785                                                                     \
 786     } else do {                                                     \
 787         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",     \
 788             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 789        err = glGetError();                                          \
 790     } while (err != GL_NO_ERROR);                                   \
 791 } while(0)
 792 #else
 793 #define checkGLcall(A) do {} while(0)
 794 #endif
 795
 796 /* Trace routines / diagnostics */
 797 /* ---------------------------- */
 798
 799 /* Dump out a matrix and copy it */
 800 #define conv_mat(mat,gl_mat)                                                                \
 801 do {                                                                                        \
 802     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 803     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 804     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 805     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 806     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 807 } while (0)
 808
 809 /* Trace vector and strided data information */
 810 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 811         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 812         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 813         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 814
 815 /* Advance declaration of structures to satisfy compiler */
 816 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 817 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 818 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 819 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 820 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 821
 822 /* Global variables */
 823 extern const float identity[16] DECLSPEC_HIDDEN;
 824
 825 /*****************************************************************************
 826  * Compilable extra diagnostics
 827  */
 828
 829 /* Trace information per-vertex: (extremely high amount of trace) */
 830 #if 0 /* NOTE: Must be 0 in cvs */
 831 # define VTRACE(A) TRACE A
 832 #else
 833 # define VTRACE(A)
 834 #endif
 835
 836 /* TODO: Confirm each of these works when wined3d move completed */
 837 #if 0 /* NOTE: Must be 0 in cvs */
 838   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 839      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 840      is enabled, and if it doesn't exist it is disabled. */
 841 # define FRAME_DEBUGGING
 842   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 843       the file is deleted                                                                            */
 844 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 845 #  define SINGLE_FRAME_DEBUGGING
 846 # endif
 847   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 848      It can only be enabled when FRAME_DEBUGGING is also enabled
 849      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 850      array is drawn.                                                                            */
 851 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 852 #  define SHOW_FRAME_MAKEUP 1
 853 # endif
 854   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 855      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 856      The contents of the textures assigned to each stage are written into
 857      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 858 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 859 #  define SHOW_TEXTURE_MAKEUP 0
 860 # endif
 861 extern BOOL isOn;
 862 extern BOOL isDumpingFrames;
 863 extern LONG primCounter;
 864 #endif
 865
 866 enum wined3d_ffp_idx
 867 {
 868     WINED3D_FFP_POSITION = 0,
 869     WINED3D_FFP_BLENDWEIGHT = 1,
 870     WINED3D_FFP_BLENDINDICES = 2,
 871     WINED3D_FFP_NORMAL = 3,
 872     WINED3D_FFP_PSIZE = 4,
 873     WINED3D_FFP_DIFFUSE = 5,
 874     WINED3D_FFP_SPECULAR = 6,
 875     WINED3D_FFP_TEXCOORD0 = 7,
 876     WINED3D_FFP_TEXCOORD1 = 8,
 877     WINED3D_FFP_TEXCOORD2 = 9,
 878     WINED3D_FFP_TEXCOORD3 = 10,
 879     WINED3D_FFP_TEXCOORD4 = 11,
 880     WINED3D_FFP_TEXCOORD5 = 12,
 881     WINED3D_FFP_TEXCOORD6 = 13,
 882     WINED3D_FFP_TEXCOORD7 = 14,
 883 };
 884
 885 enum wined3d_ffp_emit_idx
 886 {
 887     WINED3D_FFP_EMIT_FLOAT1 = 0,
 888     WINED3D_FFP_EMIT_FLOAT2 = 1,
 889     WINED3D_FFP_EMIT_FLOAT3 = 2,
 890     WINED3D_FFP_EMIT_FLOAT4 = 3,
 891     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 892     WINED3D_FFP_EMIT_UBYTE4 = 5,
 893     WINED3D_FFP_EMIT_SHORT2 = 6,
 894     WINED3D_FFP_EMIT_SHORT4 = 7,
 895     WINED3D_FFP_EMIT_UBYTE4N = 8,
 896     WINED3D_FFP_EMIT_SHORT2N = 9,
 897     WINED3D_FFP_EMIT_SHORT4N = 10,
 898     WINED3D_FFP_EMIT_USHORT2N = 11,
 899     WINED3D_FFP_EMIT_USHORT4N = 12,
 900     WINED3D_FFP_EMIT_UDEC3 = 13,
 901     WINED3D_FFP_EMIT_DEC3N = 14,
 902     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 903     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 904     WINED3D_FFP_EMIT_COUNT = 17
 905 };
 906
 907 struct wined3d_stream_info_element
 908 {
 909     const struct GlPixelFormatDesc *format_desc;
 910     GLsizei stride;
 911     const BYTE *data;
 912     UINT stream_idx;
 913     GLuint buffer_object;
 914 };
 915
 916 struct wined3d_stream_info
 917 {
 918     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 919     BOOL position_transformed;
 920     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 921     WORD use_map; /* MAX_ATTRIBS, 16 */
 922 };
 923
 924 /*****************************************************************************
 925  * Prototypes
 926  */
 927
 928 /* Routine common to the draw primitive and draw indexed primitive routines */
 929 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 930         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 931 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 932
 933 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 934 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 935 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 936 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 937 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 938 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 939 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 940 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 941
 942 #define eps 1e-8
 943
 944 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 945     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 946
 947 /* Routines and structures related to state management */
 948
 949 #define STATE_RENDER(a) (a)
 950 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 951
 952 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 953 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 954
 955 /* + 1 because samplers start with 0 */
 956 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 957 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 958
 959 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 960 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 961
 962 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 963 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 964
 965 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 966 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 967 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 968 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 969
 970 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 971 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 972
 973 #define STATE_VSHADER (STATE_VDECL + 1)
 974 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 975
 976 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 977 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 978
 979 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 980 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 981 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 982 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 983
 984 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 985 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 986
 987 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 988 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 989
 990 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 991 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 992
 993 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 994
 995 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 996
 997 #define STATE_HIGHEST (STATE_FRONTFACE)
 998
 999 enum fogsource {
1000     FOGSOURCE_FFP,
1001     FOGSOURCE_VS,
1002     FOGSOURCE_COORD,
1003 };
1004
1005 #define WINED3D_MAX_FBO_ENTRIES 64
1006
1007 struct wined3d_occlusion_query
1008 {
1009     struct list entry;
1010     GLuint id;
1011     struct wined3d_context *context;
1012 };
1013
1014 struct wined3d_event_query
1015 {
1016     struct list entry;
1017     GLuint id;
1018     struct wined3d_context *context;
1019 };
1020
1021 struct wined3d_context
1022 {
1023     const struct wined3d_gl_info *gl_info;
1024     /* State dirtification
1025      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1026      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1027      * 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
1028      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1029      */
1030     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1031     DWORD                   numDirtyEntries;
1032     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1033
1034     IWineD3DSurface         *surface;
1035     IWineD3DSurface *current_rt;
1036     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1037
1038     /* Stores some information about the context state for optimization */
1039     WORD render_offscreen : 1;
1040     WORD draw_buffer_dirty : 1;
1041     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1042     WORD last_was_pshader : 1;
1043     WORD last_was_vshader : 1;
1044     WORD namedArraysLoaded : 1;
1045     WORD numberedArraysLoaded : 1;
1046     WORD last_was_blit : 1;
1047     WORD last_was_ckey : 1;
1048     WORD fog_coord : 1;
1049     WORD fog_enabled : 1;
1050     WORD num_untracked_materials : 2;   /* Max value 2 */
1051     WORD current : 1;
1052     WORD destroyed : 1;
1053     WORD valid : 1;
1054     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1055     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1056     DWORD                   numbered_array_mask;
1057     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1058     GLenum                  untracked_materials[2];
1059     UINT                    blit_w, blit_h;
1060     enum fogsource          fog_source;
1061
1062     char                    *vshader_const_dirty, *pshader_const_dirty;
1063
1064     /* The actual opengl context */
1065     UINT level;
1066     HGLRC restore_ctx;
1067     HDC restore_dc;
1068     HGLRC                   glCtx;
1069     HWND                    win_handle;
1070     HDC                     hdc;
1071     HPBUFFERARB             pbuffer;
1072     GLint                   aux_buffers;
1073
1074     /* FBOs */
1075     UINT                    fbo_entry_count;
1076     struct list             fbo_list;
1077     struct list             fbo_destroy_list;
1078     struct fbo_entry        *current_fbo;
1079     GLuint                  src_fbo;
1080     GLuint                  dst_fbo;
1081     GLuint                  fbo_read_binding;
1082     GLuint                  fbo_draw_binding;
1083
1084     /* Queries */
1085     GLuint *free_occlusion_queries;
1086     UINT free_occlusion_query_size;
1087     UINT free_occlusion_query_count;
1088     struct list occlusion_queries;
1089
1090     GLuint *free_event_queries;
1091     UINT free_event_query_size;
1092     UINT free_event_query_count;
1093     struct list event_queries;
1094
1095     /* Extension emulation */
1096     GLint                   gl_fog_source;
1097     GLfloat                 fog_coord_value;
1098     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1099     GLuint                  dummy_arbfp_prog;
1100 };
1101
1102 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1103
1104 struct StateEntry
1105 {
1106     DWORD representative;
1107     APPLYSTATEFUNC apply;
1108 };
1109
1110 struct StateEntryTemplate
1111 {
1112     DWORD state;
1113     struct StateEntry content;
1114     GL_SupportedExt extension;
1115 };
1116
1117 struct fragment_caps
1118 {
1119     DWORD PrimitiveMiscCaps;
1120     DWORD TextureOpCaps;
1121     DWORD MaxTextureBlendStages;
1122     DWORD MaxSimultaneousTextures;
1123 };
1124
1125 struct fragment_pipeline
1126 {
1127     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1128     void (*get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1129     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1130     void (*free_private)(IWineD3DDevice *iface);
1131     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1132     const struct StateEntryTemplate *states;
1133     BOOL ffp_proj_control;
1134 };
1135
1136 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1137 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1138 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1139 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1140 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1141 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1142 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1143
1144 /* "Base" state table */
1145 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1146         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1147         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1148
1149 /* Shaders for color conversions in blits */
1150 struct blit_shader
1151 {
1152     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1153     void (*free_private)(IWineD3DDevice *iface);
1154     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
1155             GLenum textype, UINT width, UINT height);
1156     void (*unset_shader)(IWineD3DDevice *iface);
1157     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1158 };
1159
1160 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1161 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1162
1163 typedef enum ContextUsage {
1164     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1165     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1166     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1167     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1168 } ContextUsage;
1169
1170 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This,
1171         IWineD3DSurface *target, enum ContextUsage usage) DECLSPEC_HIDDEN;
1172 void context_alloc_event_query(struct wined3d_context *context,
1173         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1174 void context_alloc_occlusion_query(struct wined3d_context *context,
1175         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1176 void context_resource_released(IWineD3DDevice *iface,
1177         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1178 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1179 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1180         GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1181 void context_attach_surface_fbo(const struct wined3d_context *context,
1182         GLenum fbo_target, DWORD idx, IWineD3DSurface *surface) DECLSPEC_HIDDEN;
1183 struct wined3d_context *context_create(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win,
1184         BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *present_parameters) DECLSPEC_HIDDEN;
1185 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1186 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1187 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1188 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1189 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1190 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1191 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1192 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1193 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1194
1195 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1196 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1197
1198 /* Macros for doing basic GPU detection based on opengl capabilities */
1199 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1200 #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])
1201 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1202 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1203
1204 /*****************************************************************************
1205  * Internal representation of a light
1206  */
1207 struct wined3d_light_info
1208 {
1209     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1210     DWORD        OriginalIndex;
1211     LONG         glIndex;
1212     BOOL         enabled;
1213
1214     /* Converted parms to speed up swapping lights */
1215     float                         lightPosn[4];
1216     float                         lightDirn[4];
1217     float                         exponent;
1218     float                         cutoff;
1219
1220     struct list entry;
1221 };
1222
1223 /* The default light parameters */
1224 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1225
1226 typedef struct WineD3D_PixelFormat
1227 {
1228     int iPixelFormat; /* WGL pixel format */
1229     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1230     int redSize, greenSize, blueSize, alphaSize;
1231     int depthSize, stencilSize;
1232     BOOL windowDrawable;
1233     BOOL pbufferDrawable;
1234     BOOL doubleBuffer;
1235     int auxBuffers;
1236     int numSamples;
1237 } WineD3D_PixelFormat;
1238
1239 enum wined3d_pci_vendor
1240 {
1241     VENDOR_WINE                     = 0x0000,
1242     VENDOR_MESA                     = 0x0001,
1243     VENDOR_ATI                      = 0x1002,
1244     VENDOR_NVIDIA                   = 0x10de,
1245     VENDOR_INTEL                    = 0x8086,
1246 };
1247
1248 enum wined3d_pci_device
1249 {
1250     CARD_WINE                       = 0x0000,
1251
1252     CARD_ATI_RAGE_128PRO            = 0x5246,
1253     CARD_ATI_RADEON_7200            = 0x5144,
1254     CARD_ATI_RADEON_8500            = 0x514c,
1255     CARD_ATI_RADEON_9500            = 0x4144,
1256     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1257     CARD_ATI_RADEON_X700            = 0x5e4c,
1258     CARD_ATI_RADEON_X1600           = 0x71c2,
1259     CARD_ATI_RADEON_HD2300          = 0x7210,
1260     CARD_ATI_RADEON_HD2600          = 0x9581,
1261     CARD_ATI_RADEON_HD2900          = 0x9400,
1262     CARD_ATI_RADEON_HD3200          = 0x9620,
1263     CARD_ATI_RADEON_HD4350          = 0x954f,
1264     CARD_ATI_RADEON_HD4550          = 0x9540,
1265     CARD_ATI_RADEON_HD4600          = 0x9495,
1266     CARD_ATI_RADEON_HD4650          = 0x9498,
1267     CARD_ATI_RADEON_HD4670          = 0x9490,
1268     CARD_ATI_RADEON_HD4700          = 0x944e,
1269     CARD_ATI_RADEON_HD4770          = 0x94b3,
1270     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1271     CARD_ATI_RADEON_HD4830          = 0x944c,
1272     CARD_ATI_RADEON_HD4850          = 0x9442,
1273     CARD_ATI_RADEON_HD4870          = 0x9440,
1274     CARD_ATI_RADEON_HD4890          = 0x9460,
1275     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1276     CARD_ATI_RADEON_HD5750          = 0x68BE,
1277     CARD_ATI_RADEON_HD5770          = 0x68B8,
1278     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1279     CARD_ATI_RADEON_HD5850          = 0x6898,
1280     CARD_ATI_RADEON_HD5870          = 0x6899,
1281
1282     CARD_NVIDIA_RIVA_128            = 0x0018,
1283     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1284     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1285     CARD_NVIDIA_GEFORCE             = 0x0100,
1286     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1287     CARD_NVIDIA_GEFORCE2            = 0x0150,
1288     CARD_NVIDIA_GEFORCE3            = 0x0200,
1289     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1290     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1291     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1292     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1293     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1294     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1295     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1296     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1297     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1298     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1299     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1300     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1301     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1302     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1303     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1304     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1305     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1306     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1307     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1308     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1309     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1310     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1311     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1312     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1313     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1314     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1315     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1316     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1317     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1318
1319     CARD_INTEL_845G                 = 0x2562,
1320     CARD_INTEL_I830G                = 0x3577,
1321     CARD_INTEL_I855G                = 0x3582,
1322     CARD_INTEL_I865G                = 0x2572,
1323     CARD_INTEL_I915G                = 0x2582,
1324     CARD_INTEL_I915GM               = 0x2592,
1325     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1326     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GMA 965? */
1327 };
1328
1329 struct wined3d_driver_info
1330 {
1331     enum wined3d_pci_vendor vendor;
1332     enum wined3d_pci_device device;
1333     const char *name;
1334     const char *description;
1335     DWORD version_high;
1336     DWORD version_low;
1337 };
1338
1339 /* The adapter structure */
1340 struct wined3d_adapter
1341 {
1342     UINT ordinal;
1343     BOOL                    opengl;
1344     POINT                   monitorPoint;
1345     struct wined3d_gl_info  gl_info;
1346     struct wined3d_driver_info driver_info;
1347     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1348     int                     nCfgs;
1349     WineD3D_PixelFormat     *cfgs;
1350     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1351     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1352     unsigned int            UsedTextureRam;
1353     LUID luid;
1354 };
1355
1356 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1357 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1358 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1359 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1360
1361 /*****************************************************************************
1362  * High order patch management
1363  */
1364 struct WineD3DRectPatch
1365 {
1366     UINT                            Handle;
1367     float                          *mem;
1368     WineDirect3DVertexStridedData   strided;
1369     WINED3DRECTPATCH_INFO           RectPatchInfo;
1370     float                           numSegs[4];
1371     char                            has_normals, has_texcoords;
1372     struct list                     entry;
1373 };
1374
1375 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1376
1377 enum projection_types
1378 {
1379     proj_none    = 0,
1380     proj_count3  = 1,
1381     proj_count4  = 2
1382 };
1383
1384 enum dst_arg
1385 {
1386     resultreg    = 0,
1387     tempreg      = 1
1388 };
1389
1390 /*****************************************************************************
1391  * Fixed function pipeline replacements
1392  */
1393 #define ARG_UNUSED          0xff
1394 struct texture_stage_op
1395 {
1396     unsigned                cop : 8;
1397     unsigned                carg1 : 8;
1398     unsigned                carg2 : 8;
1399     unsigned                carg0 : 8;
1400
1401     unsigned                aop : 8;
1402     unsigned                aarg1 : 8;
1403     unsigned                aarg2 : 8;
1404     unsigned                aarg0 : 8;
1405
1406     struct color_fixup_desc color_fixup;
1407     unsigned                tex_type : 3;
1408     unsigned                dst : 1;
1409     unsigned                projected : 2;
1410     unsigned                padding : 10;
1411 };
1412
1413 struct ffp_frag_settings {
1414     struct texture_stage_op     op[MAX_TEXTURES];
1415     enum fogmode fog;
1416     /* Use shorts instead of chars to get dword alignment */
1417     unsigned short sRGB_write;
1418     unsigned short emul_clipplanes;
1419 };
1420
1421 struct ffp_frag_desc
1422 {
1423     struct wine_rb_entry entry;
1424     struct ffp_frag_settings    settings;
1425 };
1426
1427 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1428 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1429
1430 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1431         BOOL ignore_textype) DECLSPEC_HIDDEN;
1432 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1433         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1434 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1435
1436 /*****************************************************************************
1437  * IWineD3D implementation structure
1438  */
1439 typedef struct IWineD3DImpl
1440 {
1441     /* IUnknown fields */
1442     const IWineD3DVtbl     *lpVtbl;
1443     LONG                    ref;     /* Note: Ref counting not required */
1444
1445     /* WineD3D Information */
1446     IUnknown               *parent;
1447     UINT                    dxVersion;
1448
1449     UINT adapter_count;
1450     struct wined3d_adapter adapters[1];
1451 } IWineD3DImpl;
1452
1453 extern const IWineD3DVtbl IWineD3D_Vtbl DECLSPEC_HIDDEN;
1454
1455 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1456 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1457 BOOL InitAdapters(IWineD3DImpl *This) DECLSPEC_HIDDEN;
1458
1459 /* A helper function that dumps a resource list */
1460 void dumpResources(struct list *list) DECLSPEC_HIDDEN;
1461
1462 /*****************************************************************************
1463  * IWineD3DDevice implementation structure
1464  */
1465 #define WINED3D_UNMAPPED_STAGE ~0U
1466
1467 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1468 #define WINED3DCREATE_MULTITHREADED 0x00000004
1469
1470 struct IWineD3DDeviceImpl
1471 {
1472     /* IUnknown fields      */
1473     const IWineD3DDeviceVtbl *lpVtbl;
1474     LONG                    ref;     /* Note: Ref counting not required */
1475
1476     /* WineD3D Information  */
1477     IUnknown               *parent;
1478     IWineD3DDeviceParent   *device_parent;
1479     IWineD3D *wined3d;
1480     struct wined3d_adapter *adapter;
1481
1482     /* Window styles to restore when switching fullscreen mode */
1483     LONG                    style;
1484     LONG                    exStyle;
1485
1486     /* X and GL Information */
1487     GLint                   maxConcurrentLights;
1488     GLenum                  offscreenBuffer;
1489
1490     /* Selected capabilities */
1491     int vs_selected_mode;
1492     int ps_selected_mode;
1493     const shader_backend_t *shader_backend;
1494     void *shader_priv;
1495     void *fragment_priv;
1496     void *blit_priv;
1497     struct StateEntry StateTable[STATE_HIGHEST + 1];
1498     /* Array of functions for states which are handled by more than one pipeline part */
1499     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1500     const struct fragment_pipeline *frag_pipe;
1501     const struct blit_shader *blitter;
1502
1503     unsigned int max_ffp_textures, max_ffp_texture_stages;
1504     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1505     DWORD vs_clipping;
1506
1507     WORD view_ident : 1;                /* true iff view matrix is identity */
1508     WORD untransformed : 1;
1509     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1510     WORD isRecordingState : 1;
1511     WORD isInDraw : 1;
1512     WORD bCursorVisible : 1;
1513     WORD haveHardwareCursor : 1;
1514     WORD d3d_initialized : 1;
1515     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1516     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1517     WORD useDrawStridedSlow : 1;
1518     WORD instancedDraw : 1;
1519     WORD filter_messages : 1;
1520     WORD padding : 3;
1521
1522     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1523
1524 #define DDRAW_PITCH_ALIGNMENT 8
1525 #define D3D8_PITCH_ALIGNMENT 4
1526     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1527
1528     /* State block related */
1529     IWineD3DStateBlockImpl *stateBlock;
1530     IWineD3DStateBlockImpl *updateStateBlock;
1531
1532     /* Internal use fields  */
1533     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1534     WINED3DDEVTYPE                  devType;
1535     HWND focus_window;
1536
1537     IWineD3DSwapChain     **swapchains;
1538     UINT                    NumberOfSwapChains;
1539
1540     struct list             resources; /* a linked list to track resources created by the device */
1541     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1542     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1543
1544     /* Render Target Support */
1545     IWineD3DSurface       **render_targets;
1546     IWineD3DSurface        *auto_depth_stencil_buffer;
1547     IWineD3DSurface        *stencilBufferTarget;
1548
1549     /* palettes texture management */
1550     UINT                    NumberOfPalettes;
1551     PALETTEENTRY            **palettes;
1552     UINT                    currentPalette;
1553     UINT                    paletteConversionShader;
1554
1555     /* For rendering to a texture using glCopyTexImage */
1556     GLenum                  *draw_buffers;
1557     GLuint                  depth_blt_texture;
1558     GLuint                  depth_blt_rb;
1559     UINT                    depth_blt_rb_w;
1560     UINT                    depth_blt_rb_h;
1561
1562     /* Cursor management */
1563     UINT                    xHotSpot;
1564     UINT                    yHotSpot;
1565     UINT                    xScreenSpace;
1566     UINT                    yScreenSpace;
1567     UINT                    cursorWidth, cursorHeight;
1568     GLuint                  cursorTexture;
1569     HCURSOR                 hardwareCursor;
1570
1571     /* The Wine logo surface */
1572     IWineD3DSurface        *logo_surface;
1573
1574     /* Textures for when no other textures are mapped */
1575     UINT                          dummyTextureName[MAX_TEXTURES];
1576
1577     /* DirectDraw stuff */
1578     DWORD ddraw_width, ddraw_height;
1579     WINED3DFORMAT ddraw_format;
1580
1581     /* Final position fixup constant */
1582     float                       posFixup[4];
1583
1584     /* With register combiners we can skip junk texture stages */
1585     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1586     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1587
1588     /* Stream source management */
1589     struct wined3d_stream_info strided_streams;
1590     const WineDirect3DVertexStridedData *up_strided;
1591
1592     /* Context management */
1593     struct wined3d_context **contexts;
1594     UINT                    numContexts;
1595     struct wined3d_context *pbufferContext;              /* The context that has a pbuffer as drawable */
1596     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1597
1598     /* High level patch management */
1599 #define PATCHMAP_SIZE 43
1600 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1601     struct list             patches[PATCHMAP_SIZE];
1602     struct WineD3DRectPatch *currentPatch;
1603 };
1604
1605 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1606         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1607         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1608 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1609         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1610 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1611 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1612 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1613         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1614 void device_stream_info_from_strided(const struct wined3d_gl_info *gl_info,
1615         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info) DECLSPEC_HIDDEN;
1616 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1617         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1618 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1619 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1620
1621 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1622 {
1623     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1624     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1625     return context->isStateDirty[idx] & (1 << shift);
1626 }
1627
1628 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1629 typedef struct PrivateData
1630 {
1631     struct list entry;
1632
1633     GUID tag;
1634     DWORD flags; /* DDSPD_* */
1635
1636     union
1637     {
1638         LPVOID data;
1639         LPUNKNOWN object;
1640     } ptr;
1641
1642     DWORD size;
1643 } PrivateData;
1644
1645 /*****************************************************************************
1646  * IWineD3DResource implementation structure
1647  */
1648 typedef struct IWineD3DResourceClass
1649 {
1650     /* IUnknown fields */
1651     LONG                    ref;     /* Note: Ref counting not required */
1652
1653     /* WineD3DResource Information */
1654     IUnknown               *parent;
1655     WINED3DRESOURCETYPE     resourceType;
1656     IWineD3DDeviceImpl *device;
1657     WINED3DPOOL             pool;
1658     UINT                    size;
1659     DWORD                   usage;
1660     const struct GlPixelFormatDesc *format_desc;
1661     DWORD                   priority;
1662     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1663     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1664     struct list             privateData;
1665     struct list             resource_list_entry;
1666     const struct wined3d_parent_ops *parent_ops;
1667 } IWineD3DResourceClass;
1668
1669 typedef struct IWineD3DResourceImpl
1670 {
1671     /* IUnknown & WineD3DResource Information     */
1672     const IWineD3DResourceVtbl *lpVtbl;
1673     IWineD3DResourceClass   resource;
1674 } IWineD3DResourceImpl;
1675
1676 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1677 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1678 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1679 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1680 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1681         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1682 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1683         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1684         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1685 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1686 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1687 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1688         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1689
1690 /* Tests show that the start address of resources is 32 byte aligned */
1691 #define RESOURCE_ALIGNMENT 32
1692
1693 /*****************************************************************************
1694  * IWineD3DBaseTexture D3D- > openGL state map lookups
1695  */
1696
1697 typedef enum winetexturestates {
1698     WINED3DTEXSTA_ADDRESSU       = 0,
1699     WINED3DTEXSTA_ADDRESSV       = 1,
1700     WINED3DTEXSTA_ADDRESSW       = 2,
1701     WINED3DTEXSTA_BORDERCOLOR    = 3,
1702     WINED3DTEXSTA_MAGFILTER      = 4,
1703     WINED3DTEXSTA_MINFILTER      = 5,
1704     WINED3DTEXSTA_MIPFILTER      = 6,
1705     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1706     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1707     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1708     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1709     WINED3DTEXSTA_DMAPOFFSET     = 11,
1710     WINED3DTEXSTA_TSSADDRESSW    = 12,
1711     MAX_WINETEXTURESTATES        = 13,
1712 } winetexturestates;
1713
1714 enum WINED3DSRGB
1715 {
1716     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1717     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1718     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1719     SRGB_BOTH                               = 3,    /* Loads both textures */
1720 };
1721
1722 struct gl_texture
1723 {
1724     DWORD                   states[MAX_WINETEXTURESTATES];
1725     BOOL                    dirty;
1726     GLuint                  name;
1727 };
1728
1729 /*****************************************************************************
1730  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1731  */
1732 typedef struct IWineD3DBaseTextureClass
1733 {
1734     struct gl_texture       texture_rgb, texture_srgb;
1735     UINT                    levels;
1736     float                   pow2Matrix[16];
1737     UINT                    LOD;
1738     WINED3DTEXTUREFILTERTYPE filterType;
1739     LONG                    bindCount;
1740     DWORD                   sampler;
1741     BOOL                    is_srgb;
1742     BOOL                    pow2Matrix_identity;
1743     const struct min_lookup *minMipLookup;
1744     const GLenum            *magLookup;
1745     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1746 } IWineD3DBaseTextureClass;
1747
1748 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1749 BOOL surface_init_sysmem(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1750 BOOL surface_is_offscreen(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1751
1752 typedef struct IWineD3DBaseTextureImpl
1753 {
1754     /* IUnknown & WineD3DResource Information     */
1755     const IWineD3DBaseTextureVtbl *lpVtbl;
1756     IWineD3DResourceClass     resource;
1757     IWineD3DBaseTextureClass  baseTexture;
1758
1759 } IWineD3DBaseTextureImpl;
1760
1761 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1762         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1763         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1764         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1765 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1766 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1767 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1768 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1769 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1770 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1771 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1772 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
1773         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1774         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1775 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1776         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1777 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1778 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1779 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1780
1781 /*****************************************************************************
1782  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1783  */
1784 typedef struct IWineD3DTextureImpl
1785 {
1786     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1787     const IWineD3DTextureVtbl *lpVtbl;
1788     IWineD3DResourceClass     resource;
1789     IWineD3DBaseTextureClass  baseTexture;
1790
1791     /* IWineD3DTexture */
1792     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1793     UINT                      target;
1794     BOOL                      cond_np2;
1795
1796 } IWineD3DTextureImpl;
1797
1798 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1799         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1800         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1801
1802 /*****************************************************************************
1803  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1804  */
1805 typedef struct IWineD3DCubeTextureImpl
1806 {
1807     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1808     const IWineD3DCubeTextureVtbl *lpVtbl;
1809     IWineD3DResourceClass     resource;
1810     IWineD3DBaseTextureClass  baseTexture;
1811
1812     /* IWineD3DCubeTexture */
1813     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1814 } IWineD3DCubeTextureImpl;
1815
1816 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1817         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1818         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1819
1820 typedef struct _WINED3DVOLUMET_DESC
1821 {
1822     UINT                    Width;
1823     UINT                    Height;
1824     UINT                    Depth;
1825 } WINED3DVOLUMET_DESC;
1826
1827 /*****************************************************************************
1828  * IWineD3DVolume implementation structure (extends IUnknown)
1829  */
1830 typedef struct IWineD3DVolumeImpl
1831 {
1832     /* IUnknown & WineD3DResource fields */
1833     const IWineD3DVolumeVtbl  *lpVtbl;
1834     IWineD3DResourceClass      resource;
1835
1836     /* WineD3DVolume Information */
1837     WINED3DVOLUMET_DESC      currentDesc;
1838     IWineD3DBase            *container;
1839     BOOL                    lockable;
1840     BOOL                    locked;
1841     WINED3DBOX              lockedBox;
1842     WINED3DBOX              dirtyBox;
1843     BOOL                    dirty;
1844 } IWineD3DVolumeImpl;
1845
1846 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1847 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1848         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1849         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1850
1851 /*****************************************************************************
1852  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1853  */
1854 typedef struct IWineD3DVolumeTextureImpl
1855 {
1856     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1857     const IWineD3DVolumeTextureVtbl *lpVtbl;
1858     IWineD3DResourceClass     resource;
1859     IWineD3DBaseTextureClass  baseTexture;
1860
1861     /* IWineD3DVolumeTexture */
1862     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1863 } IWineD3DVolumeTextureImpl;
1864
1865 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1866         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1867         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1868
1869 typedef struct _WINED3DSURFACET_DESC
1870 {
1871     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1872     DWORD                   MultiSampleQuality;
1873     UINT                    Width;
1874     UINT                    Height;
1875 } WINED3DSURFACET_DESC;
1876
1877 /*****************************************************************************
1878  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1879  */
1880 typedef struct wineD3DSurface_DIB {
1881     HBITMAP DIBsection;
1882     void* bitmap_data;
1883     UINT bitmap_size;
1884     HGDIOBJ holdbitmap;
1885     BOOL client_memory;
1886 } wineD3DSurface_DIB;
1887
1888 typedef struct {
1889     struct list entry;
1890     GLuint id;
1891     UINT width;
1892     UINT height;
1893 } renderbuffer_entry_t;
1894
1895 struct fbo_entry
1896 {
1897     struct list entry;
1898     IWineD3DSurface **render_targets;
1899     IWineD3DSurface *depth_stencil;
1900     BOOL attached;
1901     GLuint id;
1902 };
1903
1904 /*****************************************************************************
1905  * IWineD3DClipp implementation structure
1906  */
1907 typedef struct IWineD3DClipperImpl
1908 {
1909     const IWineD3DClipperVtbl *lpVtbl;
1910     LONG ref;
1911
1912     IUnknown *Parent;
1913     HWND hWnd;
1914 } IWineD3DClipperImpl;
1915
1916
1917 /*****************************************************************************
1918  * IWineD3DSurface implementation structure
1919  */
1920 struct IWineD3DSurfaceImpl
1921 {
1922     /* IUnknown & IWineD3DResource Information     */
1923     const IWineD3DSurfaceVtbl *lpVtbl;
1924     IWineD3DResourceClass     resource;
1925
1926     /* IWineD3DSurface fields */
1927     IWineD3DBase              *container;
1928     WINED3DSURFACET_DESC      currentDesc;
1929     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1930     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1931
1932     /* TODO: move this off into a management class(maybe!) */
1933     DWORD                      Flags;
1934
1935     UINT                      pow2Width;
1936     UINT                      pow2Height;
1937
1938     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1939     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
1940
1941     /* Oversized texture */
1942     RECT                      glRect;
1943
1944     /* PBO */
1945     GLuint                    pbo;
1946     GLuint texture_name;
1947     GLuint texture_name_srgb;
1948     GLint texture_level;
1949     GLenum texture_target;
1950
1951     RECT                      lockedRect;
1952     RECT                      dirtyRect;
1953     int                       lockCount;
1954 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1955
1956     /* For GetDC */
1957     wineD3DSurface_DIB        dib;
1958     HDC                       hDC;
1959
1960     /* Color keys for DDraw */
1961     WINEDDCOLORKEY            DestBltCKey;
1962     WINEDDCOLORKEY            DestOverlayCKey;
1963     WINEDDCOLORKEY            SrcOverlayCKey;
1964     WINEDDCOLORKEY            SrcBltCKey;
1965     DWORD                     CKeyFlags;
1966
1967     WINEDDCOLORKEY            glCKey;
1968
1969     struct list               renderbuffers;
1970     renderbuffer_entry_t      *current_renderbuffer;
1971
1972     /* DirectDraw clippers */
1973     IWineD3DClipper           *clipper;
1974
1975     /* DirectDraw Overlay handling */
1976     RECT                      overlay_srcrect;
1977     RECT                      overlay_destrect;
1978     IWineD3DSurfaceImpl       *overlay_dest;
1979     struct list               overlays;
1980     struct list               overlay_entry;
1981 };
1982
1983 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
1984 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
1985
1986 UINT surface_calculate_size(const struct GlPixelFormatDesc *format_desc,
1987         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
1988 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
1989 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
1990         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
1991         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1992         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1993
1994 /* Predeclare the shared Surface functions */
1995 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
1996         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
1997 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1998 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
1999 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2000         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2001 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2002         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2003 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2004 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2005 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2006 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2007 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
2008         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
2009 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
2010 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2011 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2012 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2013 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2014 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2015 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2016 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2017         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2018 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
2019 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2020 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2021 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2022 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2023 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2024         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2025 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2026         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2027 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2028 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2029 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
2030 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2031 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
2032         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2033 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2034         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2035 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2036         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2037 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
2038 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2039
2040 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2041 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2042 void get_drawable_size_pbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2043 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2044
2045 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2046
2047 /* Surface flags: */
2048 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
2049 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2050 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2051 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2052 #define SFLAG_DISCARD       0x00000010 /* ??? */
2053 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2054 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2055 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2056 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2057 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2058 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2059 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2060 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2061 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2062 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2063 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2064 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2065 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2066 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2067 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2068 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2069 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2070 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2071 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2072 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
2073
2074 /* In some conditions the surface memory must not be freed:
2075  * SFLAG_OVERSIZE: Not all data can be kept in GL
2076  * SFLAG_CONVERTED: Converting the data back would take too long
2077  * SFLAG_DIBSECTION: The dib code manages the memory
2078  * SFLAG_LOCKED: The app requires access to the surface data
2079  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2080  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2081  * SFLAG_CLIENT: OpenGL uses our memory as backup
2082  */
2083 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
2084                              SFLAG_CONVERTED  | \
2085                              SFLAG_DIBSECTION | \
2086                              SFLAG_LOCKED     | \
2087                              SFLAG_DYNLOCK    | \
2088                              SFLAG_USERPTR    | \
2089                              SFLAG_PBO        | \
2090                              SFLAG_CLIENT)
2091
2092 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2093                              SFLAG_INTEXTURE  | \
2094                              SFLAG_INDRAWABLE | \
2095                              SFLAG_INSRGBTEX)
2096
2097 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2098                              SFLAG_DS_OFFSCREEN)
2099 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2100
2101 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]) DECLSPEC_HIDDEN;
2102
2103 typedef enum {
2104     NO_CONVERSION,
2105     CONVERT_PALETTED,
2106     CONVERT_PALETTED_CK,
2107     CONVERT_CK_565,
2108     CONVERT_CK_5551,
2109     CONVERT_CK_4444,
2110     CONVERT_CK_4444_ARGB,
2111     CONVERT_CK_1555,
2112     CONVERT_555,
2113     CONVERT_CK_RGB24,
2114     CONVERT_CK_8888,
2115     CONVERT_CK_8888_ARGB,
2116     CONVERT_RGB32_888,
2117     CONVERT_V8U8,
2118     CONVERT_L6V5U5,
2119     CONVERT_X8L8V8U8,
2120     CONVERT_Q8W8V8U8,
2121     CONVERT_V16U16,
2122     CONVERT_A4L4,
2123     CONVERT_G16R16,
2124     CONVERT_R16G16F,
2125     CONVERT_R32G32F,
2126     CONVERT_D15S1,
2127     CONVERT_D24X4S4,
2128     CONVERT_D24FS8,
2129 } CONVERT_TYPES;
2130
2131 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format,
2132         GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode) DECLSPEC_HIDDEN;
2133
2134 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2135
2136 /*****************************************************************************
2137  * IWineD3DVertexDeclaration implementation structure
2138  */
2139
2140 struct wined3d_vertex_declaration_element
2141 {
2142     const struct GlPixelFormatDesc *format_desc;
2143     BOOL ffp_valid;
2144     WORD input_slot;
2145     WORD offset;
2146     UINT output_slot;
2147     BYTE method;
2148     BYTE usage;
2149     BYTE usage_idx;
2150 };
2151
2152 typedef struct IWineD3DVertexDeclarationImpl {
2153     /* IUnknown  Information */
2154     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2155     LONG                    ref;
2156
2157     IUnknown                *parent;
2158     const struct wined3d_parent_ops *parent_ops;
2159     IWineD3DDeviceImpl *device;
2160
2161     struct wined3d_vertex_declaration_element *elements;
2162     UINT element_count;
2163
2164     DWORD                   streams[MAX_STREAMS];
2165     UINT                    num_streams;
2166     BOOL                    position_transformed;
2167     BOOL                    half_float_conv_needed;
2168 } IWineD3DVertexDeclarationImpl;
2169
2170 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2171         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2172         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2173
2174 /*****************************************************************************
2175  * IWineD3DStateBlock implementation structure
2176  */
2177
2178 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2179 /*   Note: Very long winded but gl Lists are not flexible enough */
2180 /*   to resolve everything we need, so doing it manually for now */
2181 typedef struct SAVEDSTATES {
2182     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2183     WORD streamSource;                          /* MAX_STREAMS, 16 */
2184     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2185     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2186     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2187     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2188     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2189     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2190     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2191     BOOL *pixelShaderConstantsF;
2192     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2193     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2194     BOOL *vertexShaderConstantsF;
2195     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2196     DWORD primitive_type : 1;
2197     DWORD indices : 1;
2198     DWORD material : 1;
2199     DWORD viewport : 1;
2200     DWORD vertexDecl : 1;
2201     DWORD pixelShader : 1;
2202     DWORD vertexShader : 1;
2203     DWORD scissorRect : 1;
2204     DWORD padding : 4;
2205 } SAVEDSTATES;
2206
2207 struct StageState {
2208     DWORD stage;
2209     DWORD state;
2210 };
2211
2212 struct IWineD3DStateBlockImpl
2213 {
2214     /* IUnknown fields */
2215     const IWineD3DStateBlockVtbl *lpVtbl;
2216     LONG                      ref;     /* Note: Ref counting not required */
2217
2218     /* IWineD3DStateBlock information */
2219     IWineD3DDeviceImpl *device;
2220     WINED3DSTATEBLOCKTYPE     blockType;
2221
2222     /* Array indicating whether things have been set or changed */
2223     SAVEDSTATES               changed;
2224
2225     /* Vertex Shader Declaration */
2226     IWineD3DVertexDeclaration *vertexDecl;
2227
2228     IWineD3DVertexShader      *vertexShader;
2229
2230     /* Vertex Shader Constants */
2231     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2232     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2233     float                     *vertexShaderConstantF;
2234
2235     /* primitive type */
2236     GLenum gl_primitive_type;
2237
2238     /* Stream Source */
2239     BOOL                      streamIsUP;
2240     UINT                      streamStride[MAX_STREAMS];
2241     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2242     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2243     UINT                      streamFreq[MAX_STREAMS + 1];
2244     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2245
2246     /* Indices */
2247     IWineD3DBuffer*           pIndexData;
2248     WINED3DFORMAT             IndexFmt;
2249     INT                       baseVertexIndex;
2250     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2251
2252     /* Transform */
2253     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2254
2255     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2256 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2257 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2258     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2259     const struct wined3d_light_info *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2260
2261     /* Clipping */
2262     double                    clipplane[MAX_CLIPPLANES][4];
2263     WINED3DCLIPSTATUS         clip_status;
2264
2265     /* ViewPort */
2266     WINED3DVIEWPORT           viewport;
2267
2268     /* Material */
2269     WINED3DMATERIAL           material;
2270
2271     /* Pixel Shader */
2272     IWineD3DPixelShader      *pixelShader;
2273
2274     /* Pixel Shader Constants */
2275     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2276     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2277     float                     *pixelShaderConstantF;
2278
2279     /* RenderState */
2280     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2281
2282     /* Texture */
2283     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2284
2285     /* Texture State Stage */
2286     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2287     DWORD                     lowest_disabled_stage;
2288     /* Sampler States */
2289     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2290
2291     /* Scissor test rectangle */
2292     RECT                      scissorRect;
2293
2294     /* Contained state management */
2295     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2296     unsigned int              num_contained_render_states;
2297     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2298     unsigned int              num_contained_transform_states;
2299     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2300     unsigned int              num_contained_vs_consts_i;
2301     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2302     unsigned int              num_contained_vs_consts_b;
2303     DWORD                     *contained_vs_consts_f;
2304     unsigned int              num_contained_vs_consts_f;
2305     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2306     unsigned int              num_contained_ps_consts_i;
2307     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2308     unsigned int              num_contained_ps_consts_b;
2309     DWORD                     *contained_ps_consts_f;
2310     unsigned int              num_contained_ps_consts_f;
2311     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2312     unsigned int              num_contained_tss_states;
2313     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2314     unsigned int              num_contained_sampler_states;
2315 };
2316
2317 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2318         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2319 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2320
2321 /* Direct3D terminology with little modifications. We do not have an issued state
2322  * because only the driver knows about it, but we have a created state because d3d
2323  * allows GetData on a created issue, but opengl doesn't
2324  */
2325 enum query_state {
2326     QUERY_CREATED,
2327     QUERY_SIGNALLED,
2328     QUERY_BUILDING
2329 };
2330 /*****************************************************************************
2331  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2332  */
2333 typedef struct IWineD3DQueryImpl
2334 {
2335     const IWineD3DQueryVtbl  *lpVtbl;
2336     LONG                      ref;     /* Note: Ref counting not required */
2337
2338     IUnknown                 *parent;
2339     IWineD3DDeviceImpl *device;
2340
2341     /* IWineD3DQuery fields */
2342     enum query_state         state;
2343     WINED3DQUERYTYPE         type;
2344     /* TODO: Think about using a IUnknown instead of a void* */
2345     void                     *extendedData;
2346 } IWineD3DQueryImpl;
2347
2348 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl DECLSPEC_HIDDEN;
2349 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl DECLSPEC_HIDDEN;
2350 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl DECLSPEC_HIDDEN;
2351
2352 /* IWineD3DBuffer */
2353
2354 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2355  * fixed function semantics as D3DCOLOR or FLOAT16 */
2356 enum wined3d_buffer_conversion_type
2357 {
2358     CONV_NONE,
2359     CONV_D3DCOLOR,
2360     CONV_POSITIONT,
2361     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2362 };
2363
2364 struct wined3d_map_range
2365 {
2366     UINT offset;
2367     UINT size;
2368 };
2369
2370 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2371 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2372 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2373 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2374 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2375
2376 struct wined3d_buffer
2377 {
2378     const struct IWineD3DBufferVtbl *vtbl;
2379     IWineD3DResourceClass resource;
2380
2381     struct wined3d_buffer_desc desc;
2382
2383     GLuint buffer_object;
2384     GLenum buffer_object_usage;
2385     GLenum buffer_type_hint;
2386     UINT buffer_object_size;
2387     LONG bind_count;
2388     DWORD flags;
2389
2390     LONG lock_count;
2391     struct wined3d_map_range *maps;
2392     ULONG maps_size, modified_areas;
2393
2394     /* conversion stuff */
2395     UINT decl_change_count, full_conversion_count;
2396     UINT draw_count;
2397     UINT stride;                                            /* 0 if no conversion */
2398     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2399     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2400     /* Extra load offsets, for FLOAT16 conversion */
2401     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2402 };
2403
2404 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object) DECLSPEC_HIDDEN;
2405 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2406 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2407         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2408         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2409
2410 /* IWineD3DRendertargetView */
2411 struct wined3d_rendertarget_view
2412 {
2413     const struct IWineD3DRendertargetViewVtbl *vtbl;
2414     LONG refcount;
2415
2416     IWineD3DResource *resource;
2417     IUnknown *parent;
2418 };
2419
2420 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl DECLSPEC_HIDDEN;
2421
2422 /*****************************************************************************
2423  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2424  */
2425
2426 struct IWineD3DSwapChainImpl
2427 {
2428     /*IUnknown part*/
2429     const IWineD3DSwapChainVtbl *lpVtbl;
2430     LONG                      ref;     /* Note: Ref counting not required */
2431
2432     IUnknown                 *parent;
2433     IWineD3DDeviceImpl *device;
2434
2435     /* IWineD3DSwapChain fields */
2436     IWineD3DSurface         **backBuffer;
2437     IWineD3DSurface          *frontBuffer;
2438     WINED3DPRESENT_PARAMETERS presentParms;
2439     DWORD                     orig_width, orig_height;
2440     WINED3DFORMAT             orig_fmt;
2441     WINED3DGAMMARAMP          orig_gamma;
2442     BOOL                      render_to_fbo;
2443
2444     long prev_time, frames;   /* Performance tracking */
2445     unsigned int vSyncCounter;
2446
2447     struct wined3d_context **context;
2448     unsigned int            num_contexts;
2449
2450     HWND                    win_handle;
2451 };
2452
2453 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2454 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2455
2456 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2457         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2458 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2459 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2460 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2461 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2462         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2463 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2464         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2465 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2466         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2467 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2468         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2469 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2470         IWineD3DDevice **ppDevice) DECLSPEC_HIDDEN;
2471 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2472         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2473 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2474         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2475 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2476         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2477
2478 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2479 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2480         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, IUnknown *parent) DECLSPEC_HIDDEN;
2481 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2482 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2483
2484 #define DEFAULT_REFRESH_RATE 0
2485
2486 /*****************************************************************************
2487  * Utility function prototypes
2488  */
2489
2490 /* Trace routines */
2491 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2492 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2493 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2494 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2495 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2496 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2497 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2498 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2499 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2500 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2501 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2502 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2503 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2504 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2505 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2506 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2507 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2508 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2509 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2510 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2511 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2512
2513 /* Routines for GL <-> D3D values */
2514 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2515 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2516 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2517         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2518 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2519         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2520 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2521         BOOL transformed, WINED3DFORMAT coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2522 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2523         struct wined3d_context *context) DECLSPEC_HIDDEN;
2524 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2525         struct wined3d_context *context) DECLSPEC_HIDDEN;
2526 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2527         struct wined3d_context *context) DECLSPEC_HIDDEN;
2528 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2529         struct wined3d_context *context) DECLSPEC_HIDDEN;
2530 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2531         struct wined3d_context *context) DECLSPEC_HIDDEN;
2532 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2533         struct wined3d_context *context) DECLSPEC_HIDDEN;
2534 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2535         struct wined3d_context *context) DECLSPEC_HIDDEN;
2536 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2537         struct wined3d_context *context) DECLSPEC_HIDDEN;
2538
2539 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2540 GLenum surface_get_gl_buffer(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2541 void surface_load_ds_location(IWineD3DSurface *iface, struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2542 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location) DECLSPEC_HIDDEN;
2543 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface,
2544         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2545 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2546 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target) DECLSPEC_HIDDEN;
2547
2548 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2549         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2550 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc,
2551         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2552
2553 /* Math utils */
2554 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2555 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2556 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2557
2558 const struct blit_shader *select_blit_implementation(struct wined3d_adapter *adapter,
2559         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2560 const struct fragment_pipeline *select_fragment_implementation(struct wined3d_adapter *adapter,
2561         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2562 const shader_backend_t *select_shader_backend(struct wined3d_adapter *adapter,
2563         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2564 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2565
2566 typedef struct local_constant {
2567     struct list entry;
2568     unsigned int idx;
2569     DWORD value[4];
2570 } local_constant;
2571
2572 typedef struct SHADER_LIMITS {
2573     unsigned int temporary;
2574     unsigned int texcoord;
2575     unsigned int sampler;
2576     unsigned int constant_int;
2577     unsigned int constant_float;
2578     unsigned int constant_bool;
2579     unsigned int address;
2580     unsigned int packed_output;
2581     unsigned int packed_input;
2582     unsigned int attributes;
2583     unsigned int label;
2584 } SHADER_LIMITS;
2585
2586 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2587  * maintain state information between multiple codes */
2588 typedef struct SHADER_PARSE_STATE {
2589     unsigned int current_row;
2590     DWORD texcoord_w[2];
2591 } SHADER_PARSE_STATE;
2592
2593 #ifdef __GNUC__
2594 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2595 #else
2596 #define PRINTF_ATTR(fmt,args)
2597 #endif
2598
2599 /* Base Shader utility functions. */
2600 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2601 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2602
2603 /* Vertex shader utility functions */
2604 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2605         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2606
2607 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object) DECLSPEC_HIDDEN;
2608
2609 /*****************************************************************************
2610  * IDirect3DBaseShader implementation structure
2611  */
2612 typedef struct IWineD3DBaseShaderClass
2613 {
2614     LONG                            ref;
2615     SHADER_LIMITS                   limits;
2616     SHADER_PARSE_STATE              parse_state;
2617     DWORD                          *function;
2618     UINT                            functionLength;
2619     UINT                            cur_loop_depth, cur_loop_regno;
2620     BOOL                            load_local_constsF;
2621     const struct wined3d_shader_frontend *frontend;
2622     void *frontend_data;
2623     void *backend_data;
2624
2625     IUnknown *parent;
2626     const struct wined3d_parent_ops *parent_ops;
2627
2628     /* Programs this shader is linked with */
2629     struct list linked_programs;
2630
2631     /* Immediate constants (override global ones) */
2632     struct list constantsB;
2633     struct list constantsF;
2634     struct list constantsI;
2635     shader_reg_maps reg_maps;
2636
2637     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2638     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2639
2640     /* Pointer to the parent device */
2641     IWineD3DDevice *device;
2642     struct list     shader_list_entry;
2643
2644 } IWineD3DBaseShaderClass;
2645
2646 typedef struct IWineD3DBaseShaderImpl {
2647     /* IUnknown */
2648     const IWineD3DBaseShaderVtbl    *lpVtbl;
2649
2650     /* IWineD3DBaseShader */
2651     IWineD3DBaseShaderClass         baseShader;
2652 } IWineD3DBaseShaderImpl;
2653
2654 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2655 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2656 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2657 void shader_cleanup(IWineD3DBaseShader *iface) DECLSPEC_HIDDEN;
2658 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2659         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2660 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2661         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2662 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2663 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2664         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2665 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, const struct wined3d_shader_frontend *fe,
2666         struct shader_reg_maps *reg_maps, struct wined3d_shader_signature_element *input_signature,
2667         struct wined3d_shader_signature_element *output_signature,
2668         const DWORD *byte_code, DWORD constf_size) DECLSPEC_HIDDEN;
2669 void shader_init(struct IWineD3DBaseShaderClass *shader, IWineD3DDeviceImpl *device,
2670         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2671 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2672 const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token) DECLSPEC_HIDDEN;
2673 void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe_data, const DWORD *pFunction) DECLSPEC_HIDDEN;
2674 WINED3DDECLUSAGE shader_usage_from_semantic_name(const char *semantic_name) DECLSPEC_HIDDEN;
2675
2676 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2677 {
2678     return type == WINED3D_SHADER_TYPE_PIXEL;
2679 }
2680
2681 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2682 {
2683     return type == WINED3D_SHADER_TYPE_VERTEX;
2684 }
2685
2686 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2687 {
2688     switch (reg->type)
2689     {
2690         case WINED3DSPR_RASTOUT:
2691             /* oFog & oPts */
2692             if (reg->idx != 0) return TRUE;
2693             /* oPos */
2694             return FALSE;
2695
2696         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2697         case WINED3DSPR_CONSTBOOL:  /* b# */
2698         case WINED3DSPR_LOOP:       /* aL */
2699         case WINED3DSPR_PREDICATE:  /* p0 */
2700             return TRUE;
2701
2702         case WINED3DSPR_MISCTYPE:
2703             switch(reg->idx)
2704             {
2705                 case 0: /* vPos */
2706                     return FALSE;
2707                 case 1: /* vFace */
2708                     return TRUE;
2709                 default:
2710                     return FALSE;
2711             }
2712
2713         case WINED3DSPR_IMMCONST:
2714             switch(reg->immconst_type)
2715             {
2716                 case WINED3D_IMMCONST_FLOAT:
2717                     return TRUE;
2718                 default:
2719                     return FALSE;
2720             }
2721
2722         default:
2723             return FALSE;
2724     }
2725 }
2726
2727 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2728     local_constant* lconst;
2729
2730     if(This->baseShader.load_local_constsF) return FALSE;
2731     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2732         if(lconst->idx == reg) return TRUE;
2733     }
2734     return FALSE;
2735
2736 }
2737
2738 /*****************************************************************************
2739  * IDirect3DVertexShader implementation structures
2740  */
2741 typedef struct IWineD3DVertexShaderImpl {
2742     /* IUnknown parts */
2743     const IWineD3DVertexShaderVtbl *lpVtbl;
2744
2745     /* IWineD3DBaseShader */
2746     IWineD3DBaseShaderClass     baseShader;
2747
2748     /* Vertex shader attributes. */
2749     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2750
2751     UINT                       min_rel_offset, max_rel_offset;
2752     UINT                       rel_offset;
2753 } IWineD3DVertexShaderImpl;
2754
2755 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2756         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2757 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2758         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2759         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2760
2761 struct wined3d_geometryshader
2762 {
2763     const struct IWineD3DGeometryShaderVtbl *vtbl;
2764     IWineD3DBaseShaderClass base_shader;
2765 };
2766
2767 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2768         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2769         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2770
2771 /*****************************************************************************
2772  * IDirect3DPixelShader implementation structure
2773  */
2774
2775 /* Using additional shader constants (uniforms in GLSL / program environment
2776  * or local parameters in ARB) is costly:
2777  * ARB only knows float4 parameters and GLSL compiler are not really smart
2778  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2779  * (in fact most compilers map a float2 to a full float4 uniform).
2780  *
2781  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2782  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2783  * into a single shader constant (uniform / program parameter).
2784  *
2785  * This structure is shared between the GLSL and the ARB backend.*/
2786 struct ps_np2fixup_info {
2787     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2788     WORD              active; /* bitfield indicating if we can apply the fixup */
2789     WORD              num_consts;
2790 };
2791
2792 typedef struct IWineD3DPixelShaderImpl {
2793     /* IUnknown parts */
2794     const IWineD3DPixelShaderVtbl *lpVtbl;
2795
2796     /* IWineD3DBaseShader */
2797     IWineD3DBaseShaderClass     baseShader;
2798
2799     /* Pixel shader input semantics */
2800     DWORD                 input_reg_map[MAX_REG_INPUT];
2801     BOOL                  input_reg_used[MAX_REG_INPUT];
2802     unsigned int declared_in_count;
2803
2804     /* Some information about the shader behavior */
2805     char                        vpos_uniform;
2806
2807     BOOL                        color0_mov;
2808     DWORD                       color0_reg;
2809
2810 } IWineD3DPixelShaderImpl;
2811
2812 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2813         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2814         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2815 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2816         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2817 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2818         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2819
2820 /* sRGB correction constants */
2821 static const float srgb_cmp = 0.0031308f;
2822 static const float srgb_mul_low = 12.92f;
2823 static const float srgb_pow = 0.41666f;
2824 static const float srgb_mul_high = 1.055f;
2825 static const float srgb_sub_high = 0.055f;
2826
2827 /*****************************************************************************
2828  * IWineD3DPalette implementation structure
2829  */
2830 struct IWineD3DPaletteImpl {
2831     /* IUnknown parts */
2832     const IWineD3DPaletteVtbl  *lpVtbl;
2833     LONG                       ref;
2834
2835     IUnknown                   *parent;
2836     IWineD3DDeviceImpl *device;
2837
2838     /* IWineD3DPalette */
2839     HPALETTE                   hpal;
2840     WORD                       palVersion;     /*|               */
2841     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2842     PALETTEENTRY               palents[256];   /*|               */
2843     /* This is to store the palette in 'screen format' */
2844     int                        screen_palents[256];
2845     DWORD                      Flags;
2846 };
2847
2848 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
2849 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
2850
2851 /* DirectDraw utility functions */
2852 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2853
2854 /*****************************************************************************
2855  * Pixel format management
2856  */
2857
2858 /* WineD3D pixel format flags */
2859 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING 0x1
2860 #define WINED3DFMT_FLAG_FILTERING                0x2
2861 #define WINED3DFMT_FLAG_DEPTH                    0x4
2862 #define WINED3DFMT_FLAG_STENCIL                  0x8
2863 #define WINED3DFMT_FLAG_RENDERTARGET             0x10
2864 #define WINED3DFMT_FLAG_FOURCC                   0x20
2865 #define WINED3DFMT_FLAG_FBO_ATTACHABLE           0x40
2866 #define WINED3DFMT_FLAG_COMPRESSED               0x80
2867 #define WINED3DFMT_FLAG_GETDC                    0x100
2868
2869 struct GlPixelFormatDesc
2870 {
2871     WINED3DFORMAT format;
2872     DWORD red_mask;
2873     DWORD green_mask;
2874     DWORD blue_mask;
2875     DWORD alpha_mask;
2876     UINT byte_count;
2877     WORD depth_size;
2878     WORD stencil_size;
2879
2880     UINT block_width;
2881     UINT block_height;
2882     UINT block_byte_count;
2883
2884     enum wined3d_ffp_emit_idx emit_idx;
2885     GLint component_count;
2886     GLenum gl_vtx_type;
2887     GLint gl_vtx_format;
2888     GLboolean gl_normalized;
2889     unsigned int component_size;
2890
2891     GLint glInternal;
2892     GLint glGammaInternal;
2893     GLint rtInternal;
2894     GLint glFormat;
2895     GLint glType;
2896     unsigned int Flags;
2897     float heightscale;
2898     struct color_fixup_desc color_fixup;
2899 };
2900
2901 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2902         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2903
2904 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2905 {
2906     /* Check stateblock->vertexDecl to allow this to be used from
2907      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2908      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2909      * style strided data. */
2910     return (stateblock->vertexShader
2911             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
2912             && stateblock->device->vs_selected_mode != SHADER_NONE);
2913 }
2914
2915 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2916 {
2917     return (stateblock->pixelShader && stateblock->device->ps_selected_mode != SHADER_NONE);
2918 }
2919
2920 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface,
2921         WINED3DRECT *src_rect, IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect,
2922         const WINED3DTEXTUREFILTERTYPE filter, BOOL flip) DECLSPEC_HIDDEN;
2923
2924 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2925 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2926
2927 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
2928         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
2929         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
2930
2931 #endif