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