dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2002-2003, 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #include <limits.h>
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32 #define COBJMACROS
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winreg.h"
  36 #include "wingdi.h"
  37 #include "winuser.h"
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40
  41 #include "objbase.h"
  42 #include "wine/wined3d.h"
  43 #include "wined3d_gl.h"
  44 #include "wine/list.h"
  45 #include "wine/rbtree.h"
  46
  47 /* Driver quirks */
  48 #define WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT       0x00000001
  49 #define WINED3D_QUIRK_SET_TEXCOORD_W            0x00000002
  50 #define WINED3D_QUIRK_GLSL_CLIP_VARYING         0x00000004
  51 #define WINED3D_QUIRK_ALLOWS_SPECULAR_ALPHA     0x00000008
  52 #define WINED3D_QUIRK_NV_CLIP_BROKEN            0x00000010
  53 #define WINED3D_QUIRK_FBO_TEX_UPDATE            0x00000020
  54
  55 /* Texture format fixups */
  56
  57 enum fixup_channel_source
  58 {
  59     CHANNEL_SOURCE_ZERO = 0,
  60     CHANNEL_SOURCE_ONE = 1,
  61     CHANNEL_SOURCE_X = 2,
  62     CHANNEL_SOURCE_Y = 3,
  63     CHANNEL_SOURCE_Z = 4,
  64     CHANNEL_SOURCE_W = 5,
  65     CHANNEL_SOURCE_COMPLEX0 = 6,
  66     CHANNEL_SOURCE_COMPLEX1 = 7,
  67 };
  68
  69 enum complex_fixup
  70 {
  71     COMPLEX_FIXUP_NONE = 0,
  72     COMPLEX_FIXUP_YUY2 = 1,
  73     COMPLEX_FIXUP_UYVY = 2,
  74     COMPLEX_FIXUP_YV12 = 3,
  75     COMPLEX_FIXUP_P8   = 4,
  76 };
  77
  78 #include <pshpack2.h>
  79 struct color_fixup_desc
  80 {
  81     unsigned x_sign_fixup : 1;
  82     unsigned x_source : 3;
  83     unsigned y_sign_fixup : 1;
  84     unsigned y_source : 3;
  85     unsigned z_sign_fixup : 1;
  86     unsigned z_source : 3;
  87     unsigned w_sign_fixup : 1;
  88     unsigned w_source : 3;
  89 };
  90 #include <poppack.h>
  91
  92 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  93         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  94
  95 static inline struct color_fixup_desc create_color_fixup_desc(
  96         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  97         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  98 {
  99     struct color_fixup_desc fixup =
 100     {
 101         sign0, src0,
 102         sign1, src1,
 103         sign2, src2,
 104         sign3, src3,
 105     };
 106     return fixup;
 107 }
 108
 109 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 110 {
 111     struct color_fixup_desc fixup =
 112     {
 113         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 114         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 115         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 116         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 117     };
 118     return fixup;
 119 }
 120
 121 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 122 {
 123     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 124 }
 125
 126 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 127 {
 128     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 129 }
 130
 131 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 132 {
 133     enum complex_fixup complex_fixup = 0;
 134     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 135     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 136     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 137     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 138     return complex_fixup;
 139 }
 140
 141 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 142 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 143 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 144
 145 /* Device caps */
 146 #define MAX_PALETTES            65536
 147 #define MAX_STREAMS             16
 148 #define MAX_TEXTURES            8
 149 #define MAX_FRAGMENT_SAMPLERS   16
 150 #define MAX_VERTEX_SAMPLERS     4
 151 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 152 #define MAX_ACTIVE_LIGHTS       8
 153 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 154
 155 struct min_lookup
 156 {
 157     GLenum mip[WINED3DTEXF_LINEAR + 1];
 158 };
 159
 160 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 165
 166 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 167 {
 168     return mag_lookup[mag_filter];
 169 }
 170
 171 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 172         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 173 {
 174     return min_mip_lookup[min_filter].mip[mip_filter];
 175 }
 176
 177 /* float_16_to_32() and float_32_to_16() (see implementation in
 178  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 179  * to standard C floats and vice versa. They do not depend on the encoding
 180  * of the C float, so they are platform independent, but slow. On x86 and
 181  * other IEEE 754 compliant platforms the conversion can be accelerated by
 182  * bit shifting the exponent and mantissa. There are also some SSE-based
 183  * assembly routines out there.
 184  *
 185  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 186  */
 187 static inline float float_16_to_32(const unsigned short *in) {
 188     const unsigned short s = ((*in) & 0x8000);
 189     const unsigned short e = ((*in) & 0x7C00) >> 10;
 190     const unsigned short m = (*in) & 0x3FF;
 191     const float sgn = (s ? -1.0f : 1.0f);
 192
 193     if(e == 0) {
 194         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 195         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 196     } else if(e < 31) {
 197         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 198     } else {
 199         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 200         else return 0.0f / 0.0f; /* NAN */
 201     }
 202 }
 203
 204 static inline float float_24_to_32(DWORD in)
 205 {
 206     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 207     const unsigned short e = (in & 0x780000) >> 19;
 208     const unsigned short m = in & 0x7ffff;
 209
 210     if (e == 0)
 211     {
 212         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 213         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 214     }
 215     else if (e < 15)
 216     {
 217         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 218     }
 219     else
 220     {
 221         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 222         else return 0.0f / 0.0f; /* NAN */
 223     }
 224 }
 225
 226 /**
 227  * Settings
 228  */
 229 #define VS_NONE    0
 230 #define VS_HW      1
 231
 232 #define PS_NONE    0
 233 #define PS_HW      1
 234
 235 #define VBO_NONE   0
 236 #define VBO_HW     1
 237
 238 #define ORM_BACKBUFFER  0
 239 #define ORM_FBO         1
 240
 241 #define SHADER_ARB  1
 242 #define SHADER_GLSL 2
 243 #define SHADER_ATI  3
 244 #define SHADER_NONE 4
 245
 246 #define RTL_DISABLE   -1
 247 #define RTL_READDRAW   1
 248 #define RTL_READTEX    2
 249
 250 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 251 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 252
 253 /* NOTE: When adding fields to this structure, make sure to update the default
 254  * values in wined3d_main.c as well. */
 255 typedef struct wined3d_settings_s {
 256 /* vertex and pixel shader modes */
 257   int vs_mode;
 258   int ps_mode;
 259 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 260     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 261     setting for developers. */
 262   BOOL glslRequested;
 263   int offscreen_rendering_mode;
 264   int rendertargetlock_mode;
 265   unsigned short pci_vendor_id;
 266   unsigned short pci_device_id;
 267 /* Memory tracking and object counting */
 268   unsigned int emulated_textureram;
 269   char *logo;
 270   int allow_multisampling;
 271 } wined3d_settings_t;
 272
 273 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 274
 275 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 276 {
 277     WINED3DSTT_UNKNOWN = 0,
 278     WINED3DSTT_1D = 1,
 279     WINED3DSTT_2D = 2,
 280     WINED3DSTT_CUBE = 3,
 281     WINED3DSTT_VOLUME = 4,
 282 } WINED3DSAMPLER_TEXTURE_TYPE;
 283
 284 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 285 {
 286     WINED3DSPR_TEMP = 0,
 287     WINED3DSPR_INPUT = 1,
 288     WINED3DSPR_CONST = 2,
 289     WINED3DSPR_ADDR = 3,
 290     WINED3DSPR_TEXTURE = 3,
 291     WINED3DSPR_RASTOUT = 4,
 292     WINED3DSPR_ATTROUT = 5,
 293     WINED3DSPR_TEXCRDOUT = 6,
 294     WINED3DSPR_OUTPUT = 6,
 295     WINED3DSPR_CONSTINT = 7,
 296     WINED3DSPR_COLOROUT = 8,
 297     WINED3DSPR_DEPTHOUT = 9,
 298     WINED3DSPR_SAMPLER = 10,
 299     WINED3DSPR_CONST2 = 11,
 300     WINED3DSPR_CONST3 = 12,
 301     WINED3DSPR_CONST4 = 13,
 302     WINED3DSPR_CONSTBOOL = 14,
 303     WINED3DSPR_LOOP = 15,
 304     WINED3DSPR_TEMPFLOAT16 = 16,
 305     WINED3DSPR_MISCTYPE = 17,
 306     WINED3DSPR_LABEL = 18,
 307     WINED3DSPR_PREDICATE = 19,
 308     WINED3DSPR_IMMCONST,
 309     WINED3DSPR_CONSTBUFFER,
 310 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 311
 312 enum wined3d_immconst_type
 313 {
 314     WINED3D_IMMCONST_FLOAT,
 315     WINED3D_IMMCONST_FLOAT4,
 316 };
 317
 318 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 319
 320 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 321 {
 322     WINED3DSPSM_NONE = 0,
 323     WINED3DSPSM_NEG = 1,
 324     WINED3DSPSM_BIAS = 2,
 325     WINED3DSPSM_BIASNEG = 3,
 326     WINED3DSPSM_SIGN = 4,
 327     WINED3DSPSM_SIGNNEG = 5,
 328     WINED3DSPSM_COMP = 6,
 329     WINED3DSPSM_X2 = 7,
 330     WINED3DSPSM_X2NEG = 8,
 331     WINED3DSPSM_DZ = 9,
 332     WINED3DSPSM_DW = 10,
 333     WINED3DSPSM_ABS = 11,
 334     WINED3DSPSM_ABSNEG = 12,
 335     WINED3DSPSM_NOT = 13,
 336 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 337
 338 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 339 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 340 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 341 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 342 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 343
 344 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 345 {
 346     WINED3DSPDM_NONE = 0,
 347     WINED3DSPDM_SATURATE = 1,
 348     WINED3DSPDM_PARTIALPRECISION = 2,
 349     WINED3DSPDM_MSAMPCENTROID = 4,
 350 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 351
 352 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 353 #define WINED3DSI_TEXLD_PROJECT 1
 354 #define WINED3DSI_TEXLD_BIAS    2
 355
 356 typedef enum COMPARISON_TYPE
 357 {
 358     COMPARISON_GT = 1,
 359     COMPARISON_EQ = 2,
 360     COMPARISON_GE = 3,
 361     COMPARISON_LT = 4,
 362     COMPARISON_NE = 5,
 363     COMPARISON_LE = 6,
 364 } COMPARISON_TYPE;
 365
 366 #define WINED3D_SM1_VS  0xfffe
 367 #define WINED3D_SM1_PS  0xffff
 368 #define WINED3D_SM4_PS  0x0000
 369 #define WINED3D_SM4_VS  0x0001
 370 #define WINED3D_SM4_GS  0x0002
 371
 372 /* Shader version tokens, and shader end tokens */
 373 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 374 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 375
 376 /* Shader backends */
 377
 378 /* TODO: Make this dynamic, based on shader limits ? */
 379 #define MAX_ATTRIBS 16
 380 #define MAX_REG_ADDR 1
 381 #define MAX_REG_TEMP 32
 382 #define MAX_REG_TEXCRD 8
 383 #define MAX_REG_INPUT 12
 384 #define MAX_REG_OUTPUT 12
 385 #define MAX_CONST_I 16
 386 #define MAX_CONST_B 16
 387
 388 /* FIXME: This needs to go up to 2048 for
 389  * Shader model 3 according to msdn (and for software shaders) */
 390 #define MAX_LABELS 16
 391
 392 #define SHADER_PGMSIZE 65535
 393
 394 struct wined3d_shader_buffer
 395 {
 396     char *buffer;
 397     unsigned int bsize;
 398     unsigned int lineNo;
 399     BOOL newline;
 400 };
 401
 402 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 403 {
 404     WINED3DSIH_ABS,
 405     WINED3DSIH_ADD,
 406     WINED3DSIH_BEM,
 407     WINED3DSIH_BREAK,
 408     WINED3DSIH_BREAKC,
 409     WINED3DSIH_BREAKP,
 410     WINED3DSIH_CALL,
 411     WINED3DSIH_CALLNZ,
 412     WINED3DSIH_CMP,
 413     WINED3DSIH_CND,
 414     WINED3DSIH_CRS,
 415     WINED3DSIH_CUT,
 416     WINED3DSIH_DCL,
 417     WINED3DSIH_DEF,
 418     WINED3DSIH_DEFB,
 419     WINED3DSIH_DEFI,
 420     WINED3DSIH_DP2ADD,
 421     WINED3DSIH_DP3,
 422     WINED3DSIH_DP4,
 423     WINED3DSIH_DST,
 424     WINED3DSIH_DSX,
 425     WINED3DSIH_DSY,
 426     WINED3DSIH_ELSE,
 427     WINED3DSIH_EMIT,
 428     WINED3DSIH_ENDIF,
 429     WINED3DSIH_ENDLOOP,
 430     WINED3DSIH_ENDREP,
 431     WINED3DSIH_EXP,
 432     WINED3DSIH_EXPP,
 433     WINED3DSIH_FRC,
 434     WINED3DSIH_IADD,
 435     WINED3DSIH_IF,
 436     WINED3DSIH_IFC,
 437     WINED3DSIH_IGE,
 438     WINED3DSIH_LABEL,
 439     WINED3DSIH_LIT,
 440     WINED3DSIH_LOG,
 441     WINED3DSIH_LOGP,
 442     WINED3DSIH_LOOP,
 443     WINED3DSIH_LRP,
 444     WINED3DSIH_LT,
 445     WINED3DSIH_M3x2,
 446     WINED3DSIH_M3x3,
 447     WINED3DSIH_M3x4,
 448     WINED3DSIH_M4x3,
 449     WINED3DSIH_M4x4,
 450     WINED3DSIH_MAD,
 451     WINED3DSIH_MAX,
 452     WINED3DSIH_MIN,
 453     WINED3DSIH_MOV,
 454     WINED3DSIH_MOVA,
 455     WINED3DSIH_MUL,
 456     WINED3DSIH_NOP,
 457     WINED3DSIH_NRM,
 458     WINED3DSIH_PHASE,
 459     WINED3DSIH_POW,
 460     WINED3DSIH_RCP,
 461     WINED3DSIH_REP,
 462     WINED3DSIH_RET,
 463     WINED3DSIH_RSQ,
 464     WINED3DSIH_SETP,
 465     WINED3DSIH_SGE,
 466     WINED3DSIH_SGN,
 467     WINED3DSIH_SINCOS,
 468     WINED3DSIH_SLT,
 469     WINED3DSIH_SUB,
 470     WINED3DSIH_TEX,
 471     WINED3DSIH_TEXBEM,
 472     WINED3DSIH_TEXBEML,
 473     WINED3DSIH_TEXCOORD,
 474     WINED3DSIH_TEXDEPTH,
 475     WINED3DSIH_TEXDP3,
 476     WINED3DSIH_TEXDP3TEX,
 477     WINED3DSIH_TEXKILL,
 478     WINED3DSIH_TEXLDD,
 479     WINED3DSIH_TEXLDL,
 480     WINED3DSIH_TEXM3x2DEPTH,
 481     WINED3DSIH_TEXM3x2PAD,
 482     WINED3DSIH_TEXM3x2TEX,
 483     WINED3DSIH_TEXM3x3,
 484     WINED3DSIH_TEXM3x3DIFF,
 485     WINED3DSIH_TEXM3x3PAD,
 486     WINED3DSIH_TEXM3x3SPEC,
 487     WINED3DSIH_TEXM3x3TEX,
 488     WINED3DSIH_TEXM3x3VSPEC,
 489     WINED3DSIH_TEXREG2AR,
 490     WINED3DSIH_TEXREG2GB,
 491     WINED3DSIH_TEXREG2RGB,
 492     WINED3DSIH_TABLE_SIZE
 493 };
 494
 495 enum wined3d_shader_type
 496 {
 497     WINED3D_SHADER_TYPE_PIXEL,
 498     WINED3D_SHADER_TYPE_VERTEX,
 499     WINED3D_SHADER_TYPE_GEOMETRY,
 500 };
 501
 502 struct wined3d_shader_version
 503 {
 504     enum wined3d_shader_type type;
 505     BYTE major;
 506     BYTE minor;
 507 };
 508
 509 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 510
 511 typedef struct shader_reg_maps
 512 {
 513     struct wined3d_shader_version shader_version;
 514     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 515     BYTE address;                           /* MAX_REG_ADDR, 1 */
 516     WORD labels;                            /* MAX_LABELS, 16 */
 517     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 518     DWORD *constf;                          /* pixel, vertex */
 519     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 520     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 521     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 522     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 523     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 524     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 525     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 526
 527     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 528     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 529     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 530
 531     WORD usesnrm        : 1;
 532     WORD vpos           : 1;
 533     WORD usesdsx        : 1;
 534     WORD usesdsy        : 1;
 535     WORD usestexldd     : 1;
 536     WORD usesmova       : 1;
 537     WORD usesfacing     : 1;
 538     WORD usesrelconstF  : 1;
 539     WORD fog            : 1;
 540     WORD usestexldl     : 1;
 541     WORD usesifc        : 1;
 542     WORD usescall       : 1;
 543     WORD padding        : 4;
 544
 545     /* Whether or not loops are used in this shader, and nesting depth */
 546     unsigned loop_depth;
 547     unsigned highest_render_target;
 548
 549 } shader_reg_maps;
 550
 551 struct wined3d_shader_context
 552 {
 553     IWineD3DBaseShader *shader;
 554     const struct wined3d_gl_info *gl_info;
 555     const struct shader_reg_maps *reg_maps;
 556     struct wined3d_shader_buffer *buffer;
 557     void *backend_data;
 558 };
 559
 560 struct wined3d_shader_register
 561 {
 562     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 563     UINT idx;
 564     UINT array_idx;
 565     const struct wined3d_shader_src_param *rel_addr;
 566     enum wined3d_immconst_type immconst_type;
 567     DWORD immconst_data[4];
 568 };
 569
 570 struct wined3d_shader_dst_param
 571 {
 572     struct wined3d_shader_register reg;
 573     DWORD write_mask;
 574     DWORD modifiers;
 575     DWORD shift;
 576 };
 577
 578 struct wined3d_shader_src_param
 579 {
 580     struct wined3d_shader_register reg;
 581     DWORD swizzle;
 582     DWORD modifiers;
 583 };
 584
 585 struct wined3d_shader_instruction
 586 {
 587     const struct wined3d_shader_context *ctx;
 588     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 589     DWORD flags;
 590     BOOL coissue;
 591     DWORD predicate;
 592     UINT dst_count;
 593     const struct wined3d_shader_dst_param *dst;
 594     UINT src_count;
 595     const struct wined3d_shader_src_param *src;
 596 };
 597
 598 struct wined3d_shader_semantic
 599 {
 600     WINED3DDECLUSAGE usage;
 601     UINT usage_idx;
 602     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 603     struct wined3d_shader_dst_param reg;
 604 };
 605
 606 struct wined3d_shader_attribute
 607 {
 608     WINED3DDECLUSAGE usage;
 609     UINT usage_idx;
 610 };
 611
 612 struct wined3d_shader_loop_control
 613 {
 614     unsigned int count;
 615     unsigned int start;
 616     int step;
 617 };
 618
 619 struct wined3d_shader_frontend
 620 {
 621     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 622     void (*shader_free)(void *data);
 623     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 624     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 625     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 626             struct wined3d_shader_src_param *src_rel_addr);
 627     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 628             struct wined3d_shader_src_param *dst_rel_addr);
 629     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 630     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 631     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 632 };
 633
 634 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 635 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 636
 637 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 638
 639 struct shader_caps {
 640     DWORD               VertexShaderVersion;
 641     DWORD               MaxVertexShaderConst;
 642
 643     DWORD               PixelShaderVersion;
 644     float               PixelShader1xMaxValue;
 645     DWORD               MaxPixelShaderConst;
 646
 647     WINED3DVSHADERCAPS2_0   VS20Caps;
 648     WINED3DPSHADERCAPS2_0   PS20Caps;
 649
 650     DWORD               MaxVShaderInstructionsExecuted;
 651     DWORD               MaxPShaderInstructionsExecuted;
 652     DWORD               MaxVertexShader30InstructionSlots;
 653     DWORD               MaxPixelShader30InstructionSlots;
 654
 655     BOOL                VSClipping;
 656 };
 657
 658 enum tex_types
 659 {
 660     tex_1d       = 0,
 661     tex_2d       = 1,
 662     tex_3d       = 2,
 663     tex_cube     = 3,
 664     tex_rect     = 4,
 665     tex_type_count = 5,
 666 };
 667
 668 enum vertexprocessing_mode {
 669     fixedfunction,
 670     vertexshader,
 671     pretransformed
 672 };
 673
 674 #define WINED3D_CONST_NUM_UNUSED ~0U
 675
 676 enum fogmode {
 677     FOG_OFF,
 678     FOG_LINEAR,
 679     FOG_EXP,
 680     FOG_EXP2
 681 };
 682
 683 /* Stateblock dependent parameters which have to be hardcoded
 684  * into the shader code
 685  */
 686 struct ps_compile_args {
 687     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 688     enum vertexprocessing_mode  vp_mode;
 689     enum fogmode                fog;
 690     /* Projected textures(ps 1.0-1.3) */
 691     /* Texture types(2D, Cube, 3D) in ps 1.x */
 692     BOOL                        srgb_correction;
 693     WORD                        np2_fixup;
 694     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 695        D3D9 has a limit of 16 samplers and the fixup is superfluous
 696        in D3D10 (unconditional NP2 support mandatory). */
 697 };
 698
 699 enum fog_src_type {
 700     VS_FOG_Z        = 0,
 701     VS_FOG_COORD    = 1
 702 };
 703
 704 struct vs_compile_args {
 705     BYTE                        fog_src;
 706     BYTE                        clip_enabled;
 707     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 708 };
 709
 710 struct wined3d_context;
 711
 712 typedef struct {
 713     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 714     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 715     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 716     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 717     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 718     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 719     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 720     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 721     void (*shader_destroy)(IWineD3DBaseShader *iface);
 722     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 723     void (*shader_free_private)(IWineD3DDevice *iface);
 724     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 725     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 726     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 727     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 728 } shader_backend_t;
 729
 730 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 731 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 732 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 733
 734 /* X11 locking */
 735
 736 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 737 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 738
 739 /* As GLX relies on X, this is needed */
 740 extern int num_lock DECLSPEC_HIDDEN;
 741
 742 #if 0
 743 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 744 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 745 #else
 746 #define ENTER_GL() wine_tsx11_lock_ptr()
 747 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 748 #endif
 749
 750 /*****************************************************************************
 751  * Defines
 752  */
 753
 754 /* GL related defines */
 755 /* ------------------ */
 756 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 757
 758 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 759 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 760 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 761 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 762
 763 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 764 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 765 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 766 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 767
 768 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 769   (vec)[0] = D3DCOLOR_R(dw); \
 770   (vec)[1] = D3DCOLOR_G(dw); \
 771   (vec)[2] = D3DCOLOR_B(dw); \
 772   (vec)[3] = D3DCOLOR_A(dw); \
 773 } while(0)
 774
 775 /* DirectX Device Limits */
 776 /* --------------------- */
 777 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 778 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 779
 780 /* Checking of API calls */
 781 /* --------------------- */
 782 #ifndef WINE_NO_DEBUG_MSGS
 783 #define checkGLcall(A)                                              \
 784 do {                                                                \
 785     GLint err;                                                      \
 786     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 787     err = glGetError();                                             \
 788     if (err == GL_NO_ERROR) {                                       \
 789        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 790                                                                     \
 791     } else do {                                                     \
 792         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 793             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 794        err = glGetError();                                          \
 795     } while (err != GL_NO_ERROR);                                   \
 796 } while(0)
 797 #else
 798 #define checkGLcall(A) do {} while(0)
 799 #endif
 800
 801 /* Trace routines / diagnostics */
 802 /* ---------------------------- */
 803
 804 /* Dump out a matrix and copy it */
 805 #define conv_mat(mat,gl_mat)                                                                \
 806 do {                                                                                        \
 807     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 808     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 809     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 810     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 811     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 812 } while (0)
 813
 814 /* Trace vector and strided data information */
 815 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 816         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 817         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 818         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 819
 820 /* Advance declaration of structures to satisfy compiler */
 821 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 822 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 823 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 824 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 825 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 826
 827 /* Global variables */
 828 extern const float identity[16] DECLSPEC_HIDDEN;
 829
 830 /*****************************************************************************
 831  * Compilable extra diagnostics
 832  */
 833
 834 /* TODO: Confirm each of these works when wined3d move completed */
 835 #if 0 /* NOTE: Must be 0 in cvs */
 836   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 837      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 838      is enabled, and if it doesn't exist it is disabled. */
 839 # define FRAME_DEBUGGING
 840   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 841       the file is deleted                                                                            */
 842 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 843 #  define SINGLE_FRAME_DEBUGGING
 844 # endif
 845   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 846      It can only be enabled when FRAME_DEBUGGING is also enabled
 847      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 848      array is drawn.                                                                            */
 849 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 850 #  define SHOW_FRAME_MAKEUP 1
 851 # endif
 852   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 853      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 854      The contents of the textures assigned to each stage are written into
 855      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 856 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 857 #  define SHOW_TEXTURE_MAKEUP 0
 858 # endif
 859 extern BOOL isOn;
 860 extern BOOL isDumpingFrames;
 861 extern LONG primCounter;
 862 #endif
 863
 864 enum wined3d_ffp_idx
 865 {
 866     WINED3D_FFP_POSITION = 0,
 867     WINED3D_FFP_BLENDWEIGHT = 1,
 868     WINED3D_FFP_BLENDINDICES = 2,
 869     WINED3D_FFP_NORMAL = 3,
 870     WINED3D_FFP_PSIZE = 4,
 871     WINED3D_FFP_DIFFUSE = 5,
 872     WINED3D_FFP_SPECULAR = 6,
 873     WINED3D_FFP_TEXCOORD0 = 7,
 874     WINED3D_FFP_TEXCOORD1 = 8,
 875     WINED3D_FFP_TEXCOORD2 = 9,
 876     WINED3D_FFP_TEXCOORD3 = 10,
 877     WINED3D_FFP_TEXCOORD4 = 11,
 878     WINED3D_FFP_TEXCOORD5 = 12,
 879     WINED3D_FFP_TEXCOORD6 = 13,
 880     WINED3D_FFP_TEXCOORD7 = 14,
 881 };
 882
 883 enum wined3d_ffp_emit_idx
 884 {
 885     WINED3D_FFP_EMIT_FLOAT1 = 0,
 886     WINED3D_FFP_EMIT_FLOAT2 = 1,
 887     WINED3D_FFP_EMIT_FLOAT3 = 2,
 888     WINED3D_FFP_EMIT_FLOAT4 = 3,
 889     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 890     WINED3D_FFP_EMIT_UBYTE4 = 5,
 891     WINED3D_FFP_EMIT_SHORT2 = 6,
 892     WINED3D_FFP_EMIT_SHORT4 = 7,
 893     WINED3D_FFP_EMIT_UBYTE4N = 8,
 894     WINED3D_FFP_EMIT_SHORT2N = 9,
 895     WINED3D_FFP_EMIT_SHORT4N = 10,
 896     WINED3D_FFP_EMIT_USHORT2N = 11,
 897     WINED3D_FFP_EMIT_USHORT4N = 12,
 898     WINED3D_FFP_EMIT_UDEC3 = 13,
 899     WINED3D_FFP_EMIT_DEC3N = 14,
 900     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 901     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 902     WINED3D_FFP_EMIT_COUNT = 17
 903 };
 904
 905 struct wined3d_stream_info_element
 906 {
 907     const struct wined3d_format_desc *format_desc;
 908     GLsizei stride;
 909     const BYTE *data;
 910     UINT stream_idx;
 911     GLuint buffer_object;
 912 };
 913
 914 struct wined3d_stream_info
 915 {
 916     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 917     BOOL position_transformed;
 918     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 919     WORD use_map; /* MAX_ATTRIBS, 16 */
 920 };
 921
 922 /*****************************************************************************
 923  * Prototypes
 924  */
 925
 926 /* Routine common to the draw primitive and draw indexed primitive routines */
 927 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 928         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 929 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 930
 931 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 932 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 933 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 934 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 935 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 936 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 937 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 938 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 939
 940 #define eps 1e-8
 941
 942 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 943     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 944
 945 /* Routines and structures related to state management */
 946
 947 #define STATE_RENDER(a) (a)
 948 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 949
 950 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 951 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 952
 953 /* + 1 because samplers start with 0 */
 954 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 955 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 956
 957 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 958 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 959
 960 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 961 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 962
 963 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 964 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 965 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 966 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 967
 968 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 969 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 970
 971 #define STATE_VSHADER (STATE_VDECL + 1)
 972 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 973
 974 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 975 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 976
 977 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 978 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 979 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 980 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 981
 982 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 983 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 984
 985 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 986 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 987
 988 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 989 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 990
 991 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 992 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 993
 994 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 995 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 996
 997 #define STATE_HIGHEST (STATE_FRONTFACE)
 998
 999 enum fogsource {
1000     FOGSOURCE_FFP,
1001     FOGSOURCE_VS,
1002     FOGSOURCE_COORD,
1003 };
1004
1005 #define WINED3D_MAX_FBO_ENTRIES 64
1006
1007 struct wined3d_occlusion_query
1008 {
1009     struct list entry;
1010     GLuint id;
1011     struct wined3d_context *context;
1012 };
1013
1014 union wined3d_gl_query_object
1015 {
1016     GLuint id;
1017     GLsync sync;
1018 };
1019
1020 struct wined3d_event_query
1021 {
1022     struct list entry;
1023     union wined3d_gl_query_object object;
1024     struct wined3d_context *context;
1025 };
1026
1027 enum wined3d_event_query_result
1028 {
1029     WINED3D_EVENT_QUERY_OK,
1030     WINED3D_EVENT_QUERY_WAITING,
1031     WINED3D_EVENT_QUERY_NOT_STARTED,
1032     WINED3D_EVENT_QUERY_WRONG_THREAD,
1033     WINED3D_EVENT_QUERY_ERROR
1034 };
1035
1036 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1037 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1038 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1039 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1040 HRESULT wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1041
1042 struct wined3d_context
1043 {
1044     const struct wined3d_gl_info *gl_info;
1045     /* State dirtification
1046      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1047      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1048      * 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
1049      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1050      */
1051     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1052     DWORD                   numDirtyEntries;
1053     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1054
1055     IWineD3DSwapChainImpl *swapchain;
1056     IWineD3DSurface *current_rt;
1057     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1058
1059     /* Stores some information about the context state for optimization */
1060     WORD render_offscreen : 1;
1061     WORD draw_buffer_dirty : 1;
1062     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1063     WORD last_was_pshader : 1;
1064     WORD last_was_vshader : 1;
1065     WORD namedArraysLoaded : 1;
1066     WORD numberedArraysLoaded : 1;
1067     WORD last_was_blit : 1;
1068     WORD last_was_ckey : 1;
1069     WORD fog_coord : 1;
1070     WORD fog_enabled : 1;
1071     WORD num_untracked_materials : 2;   /* Max value 2 */
1072     WORD current : 1;
1073     WORD destroyed : 1;
1074     WORD valid : 1;
1075     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1076     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1077     DWORD                   numbered_array_mask;
1078     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1079     GLenum                  untracked_materials[2];
1080     UINT                    blit_w, blit_h;
1081     enum fogsource          fog_source;
1082
1083     char                    *vshader_const_dirty, *pshader_const_dirty;
1084
1085     /* The actual opengl context */
1086     UINT level;
1087     HGLRC restore_ctx;
1088     HDC restore_dc;
1089     HGLRC                   glCtx;
1090     HWND                    win_handle;
1091     HDC                     hdc;
1092     int pixel_format;
1093     GLint                   aux_buffers;
1094
1095     /* FBOs */
1096     UINT                    fbo_entry_count;
1097     struct list             fbo_list;
1098     struct list             fbo_destroy_list;
1099     struct fbo_entry        *current_fbo;
1100     GLuint                  src_fbo;
1101     GLuint                  dst_fbo;
1102     GLuint                  fbo_read_binding;
1103     GLuint                  fbo_draw_binding;
1104     BOOL rebind_fbo;
1105
1106     /* Queries */
1107     GLuint *free_occlusion_queries;
1108     UINT free_occlusion_query_size;
1109     UINT free_occlusion_query_count;
1110     struct list occlusion_queries;
1111
1112     union wined3d_gl_query_object *free_event_queries;
1113     UINT free_event_query_size;
1114     UINT free_event_query_count;
1115     struct list event_queries;
1116
1117     /* Extension emulation */
1118     GLint                   gl_fog_source;
1119     GLfloat                 fog_coord_value;
1120     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1121     GLuint                  dummy_arbfp_prog;
1122 };
1123
1124 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1125
1126 struct StateEntry
1127 {
1128     DWORD representative;
1129     APPLYSTATEFUNC apply;
1130 };
1131
1132 struct StateEntryTemplate
1133 {
1134     DWORD state;
1135     struct StateEntry content;
1136     GL_SupportedExt extension;
1137 };
1138
1139 struct fragment_caps
1140 {
1141     DWORD PrimitiveMiscCaps;
1142     DWORD TextureOpCaps;
1143     DWORD MaxTextureBlendStages;
1144     DWORD MaxSimultaneousTextures;
1145 };
1146
1147 struct fragment_pipeline
1148 {
1149     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1150     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1151     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1152     void (*free_private)(IWineD3DDevice *iface);
1153     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1154     const struct StateEntryTemplate *states;
1155     BOOL ffp_proj_control;
1156 };
1157
1158 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1159 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1160 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1161 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1162 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1163 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1164 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1165
1166 /* "Base" state table */
1167 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1168         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1169         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1170
1171 /* Shaders for color conversions in blits */
1172 struct blit_shader
1173 {
1174     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1175     void (*free_private)(IWineD3DDevice *iface);
1176     HRESULT (*set_shader)(IWineD3DDevice *iface, IWineD3DSurfaceImpl *surface);
1177     void (*unset_shader)(IWineD3DDevice *iface);
1178     BOOL (*color_fixup_supported)(const struct wined3d_gl_info *gl_info, struct color_fixup_desc fixup);
1179     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect, DWORD fill_color);
1180 };
1181
1182 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1183 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1184 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1185
1186 typedef enum ContextUsage {
1187     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1188     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1189     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1190     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1191 } ContextUsage;
1192
1193 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This,
1194         IWineD3DSurface *target, enum ContextUsage usage) DECLSPEC_HIDDEN;
1195 void context_alloc_event_query(struct wined3d_context *context,
1196         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1197 void context_alloc_occlusion_query(struct wined3d_context *context,
1198         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1199 void context_resource_released(IWineD3DDevice *iface,
1200         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1201 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1202 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1203         GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1204 void context_attach_surface_fbo(const struct wined3d_context *context,
1205         GLenum fbo_target, DWORD idx, IWineD3DSurface *surface) DECLSPEC_HIDDEN;
1206 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1207         const struct wined3d_format_desc *ds_format_desc) DECLSPEC_HIDDEN;
1208 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1209 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1210 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1211 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1212 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1213 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1214 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1215 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1216 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1217 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1218
1219 /* Macros for doing basic GPU detection based on opengl capabilities */
1220 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1221 #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])
1222 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1223 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1224
1225 /*****************************************************************************
1226  * Internal representation of a light
1227  */
1228 struct wined3d_light_info
1229 {
1230     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1231     DWORD        OriginalIndex;
1232     LONG         glIndex;
1233     BOOL         enabled;
1234
1235     /* Converted parms to speed up swapping lights */
1236     float                         lightPosn[4];
1237     float                         lightDirn[4];
1238     float                         exponent;
1239     float                         cutoff;
1240
1241     struct list entry;
1242 };
1243
1244 /* The default light parameters */
1245 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1246
1247 typedef struct WineD3D_PixelFormat
1248 {
1249     int iPixelFormat; /* WGL pixel format */
1250     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1251     int redSize, greenSize, blueSize, alphaSize, colorSize;
1252     int depthSize, stencilSize;
1253     BOOL windowDrawable;
1254     BOOL doubleBuffer;
1255     int auxBuffers;
1256     int numSamples;
1257 } WineD3D_PixelFormat;
1258
1259 enum wined3d_gl_vendor
1260 {
1261     GL_VENDOR_UNKNOWN,
1262     GL_VENDOR_APPLE,
1263     GL_VENDOR_FGLRX,
1264     GL_VENDOR_INTEL,
1265     GL_VENDOR_MESA,
1266     GL_VENDOR_NVIDIA,
1267 };
1268
1269
1270 enum wined3d_pci_vendor
1271 {
1272     HW_VENDOR_SOFTWARE                 = 0x0000,
1273     HW_VENDOR_ATI                      = 0x1002,
1274     HW_VENDOR_NVIDIA                   = 0x10de,
1275     HW_VENDOR_INTEL                    = 0x8086,
1276 };
1277
1278 enum wined3d_pci_device
1279 {
1280     CARD_WINE                       = 0x0000,
1281
1282     CARD_ATI_RAGE_128PRO            = 0x5246,
1283     CARD_ATI_RADEON_7200            = 0x5144,
1284     CARD_ATI_RADEON_8500            = 0x514c,
1285     CARD_ATI_RADEON_9500            = 0x4144,
1286     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1287     CARD_ATI_RADEON_X700            = 0x5e4c,
1288     CARD_ATI_RADEON_X1600           = 0x71c2,
1289     CARD_ATI_RADEON_HD2300          = 0x7210,
1290     CARD_ATI_RADEON_HD2600          = 0x9581,
1291     CARD_ATI_RADEON_HD2900          = 0x9400,
1292     CARD_ATI_RADEON_HD3200          = 0x9620,
1293     CARD_ATI_RADEON_HD4350          = 0x954f,
1294     CARD_ATI_RADEON_HD4550          = 0x9540,
1295     CARD_ATI_RADEON_HD4600          = 0x9495,
1296     CARD_ATI_RADEON_HD4650          = 0x9498,
1297     CARD_ATI_RADEON_HD4670          = 0x9490,
1298     CARD_ATI_RADEON_HD4700          = 0x944e,
1299     CARD_ATI_RADEON_HD4770          = 0x94b3,
1300     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1301     CARD_ATI_RADEON_HD4830          = 0x944c,
1302     CARD_ATI_RADEON_HD4850          = 0x9442,
1303     CARD_ATI_RADEON_HD4870          = 0x9440,
1304     CARD_ATI_RADEON_HD4890          = 0x9460,
1305     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1306     CARD_ATI_RADEON_HD5750          = 0x68BE,
1307     CARD_ATI_RADEON_HD5770          = 0x68B8,
1308     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1309     CARD_ATI_RADEON_HD5850          = 0x6898,
1310     CARD_ATI_RADEON_HD5870          = 0x6899,
1311
1312     CARD_NVIDIA_RIVA_128            = 0x0018,
1313     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1314     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1315     CARD_NVIDIA_GEFORCE             = 0x0100,
1316     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1317     CARD_NVIDIA_GEFORCE2            = 0x0150,
1318     CARD_NVIDIA_GEFORCE3            = 0x0200,
1319     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1320     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1321     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1322     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1323     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1324     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1325     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1326     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1327     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1328     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1329     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1330     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1331     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1332     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1333     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1334     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1335     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1336     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1337     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1338     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1339     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1340     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1341     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1342     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1343     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1344     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1345     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1346     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1347     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1348
1349     CARD_INTEL_845G                 = 0x2562,
1350     CARD_INTEL_I830G                = 0x3577,
1351     CARD_INTEL_I855G                = 0x3582,
1352     CARD_INTEL_I865G                = 0x2572,
1353     CARD_INTEL_I915G                = 0x2582,
1354     CARD_INTEL_I915GM               = 0x2592,
1355     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1356     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GMA 965? */
1357 };
1358
1359 struct wined3d_fbo_ops
1360 {
1361     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1362     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1363     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1364     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1365     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1366     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1367     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1368     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1369     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1370     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1371     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1372     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1373     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1374     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1375     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1376     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1377     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1378     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1379     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1380 };
1381
1382 struct wined3d_gl_limits
1383 {
1384     UINT buffers;
1385     UINT lights;
1386     UINT textures;
1387     UINT texture_stages;
1388     UINT fragment_samplers;
1389     UINT vertex_samplers;
1390     UINT combined_samplers;
1391     UINT general_combiners;
1392     UINT sampler_stages;
1393     UINT clipplanes;
1394     UINT texture_size;
1395     UINT texture3d_size;
1396     float pointsize_max;
1397     float pointsize_min;
1398     UINT point_sprite_units;
1399     UINT blends;
1400     UINT anisotropy;
1401     float shininess;
1402
1403     UINT glsl_varyings;
1404     UINT glsl_vs_float_constants;
1405     UINT glsl_ps_float_constants;
1406
1407     UINT arb_vs_float_constants;
1408     UINT arb_vs_native_constants;
1409     UINT arb_vs_instructions;
1410     UINT arb_vs_temps;
1411     UINT arb_ps_float_constants;
1412     UINT arb_ps_local_constants;
1413     UINT arb_ps_native_constants;
1414     UINT arb_ps_instructions;
1415     UINT arb_ps_temps;
1416 };
1417
1418 struct wined3d_gl_info
1419 {
1420     DWORD glsl_version;
1421     UINT vidmem;
1422     struct wined3d_gl_limits limits;
1423     DWORD reserved_glsl_constants;
1424     DWORD quirks;
1425     BOOL supported[WINED3D_GL_EXT_COUNT];
1426     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1427
1428     struct wined3d_fbo_ops fbo_ops;
1429 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1430     /* GL function pointers */
1431     GL_EXT_FUNCS_GEN
1432     /* WGL function pointers */
1433     WGL_EXT_FUNCS_GEN
1434 #undef USE_GL_FUNC
1435
1436     struct wined3d_format_desc *gl_formats;
1437 };
1438
1439 struct wined3d_driver_info
1440 {
1441     enum wined3d_pci_vendor vendor;
1442     enum wined3d_pci_device device;
1443     const char *name;
1444     const char *description;
1445     DWORD version_high;
1446     DWORD version_low;
1447 };
1448
1449 /* The adapter structure */
1450 struct wined3d_adapter
1451 {
1452     UINT ordinal;
1453     BOOL                    opengl;
1454     POINT                   monitorPoint;
1455     struct wined3d_gl_info  gl_info;
1456     struct wined3d_driver_info driver_info;
1457     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1458     int                     nCfgs;
1459     WineD3D_PixelFormat     *cfgs;
1460     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1461     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1462     unsigned int            UsedTextureRam;
1463     LUID luid;
1464
1465     const struct fragment_pipeline *fragment_pipe;
1466     const shader_backend_t *shader_backend;
1467     const struct blit_shader *blitter;
1468 };
1469
1470 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1471 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1472 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1473 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1474
1475 /*****************************************************************************
1476  * High order patch management
1477  */
1478 struct WineD3DRectPatch
1479 {
1480     UINT                            Handle;
1481     float                          *mem;
1482     WineDirect3DVertexStridedData   strided;
1483     WINED3DRECTPATCH_INFO           RectPatchInfo;
1484     float                           numSegs[4];
1485     char                            has_normals, has_texcoords;
1486     struct list                     entry;
1487 };
1488
1489 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1490
1491 enum projection_types
1492 {
1493     proj_none    = 0,
1494     proj_count3  = 1,
1495     proj_count4  = 2
1496 };
1497
1498 enum dst_arg
1499 {
1500     resultreg    = 0,
1501     tempreg      = 1
1502 };
1503
1504 /*****************************************************************************
1505  * Fixed function pipeline replacements
1506  */
1507 #define ARG_UNUSED          0xff
1508 struct texture_stage_op
1509 {
1510     unsigned                cop : 8;
1511     unsigned                carg1 : 8;
1512     unsigned                carg2 : 8;
1513     unsigned                carg0 : 8;
1514
1515     unsigned                aop : 8;
1516     unsigned                aarg1 : 8;
1517     unsigned                aarg2 : 8;
1518     unsigned                aarg0 : 8;
1519
1520     struct color_fixup_desc color_fixup;
1521     unsigned                tex_type : 3;
1522     unsigned                dst : 1;
1523     unsigned                projected : 2;
1524     unsigned                padding : 10;
1525 };
1526
1527 struct ffp_frag_settings {
1528     struct texture_stage_op     op[MAX_TEXTURES];
1529     enum fogmode fog;
1530     /* Use shorts instead of chars to get dword alignment */
1531     unsigned short sRGB_write;
1532     unsigned short emul_clipplanes;
1533 };
1534
1535 struct ffp_frag_desc
1536 {
1537     struct wine_rb_entry entry;
1538     struct ffp_frag_settings    settings;
1539 };
1540
1541 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1542 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1543
1544 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1545         BOOL ignore_textype) DECLSPEC_HIDDEN;
1546 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1547         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1548 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1549
1550 /*****************************************************************************
1551  * IWineD3D implementation structure
1552  */
1553 typedef struct IWineD3DImpl
1554 {
1555     /* IUnknown fields */
1556     const IWineD3DVtbl     *lpVtbl;
1557     LONG                    ref;     /* Note: Ref counting not required */
1558
1559     /* WineD3D Information */
1560     IUnknown               *parent;
1561     UINT                    dxVersion;
1562
1563     UINT adapter_count;
1564     struct wined3d_adapter adapters[1];
1565 } IWineD3DImpl;
1566
1567 HRESULT wined3d_init(IWineD3DImpl *wined3d, UINT version, IUnknown *parent) DECLSPEC_HIDDEN;
1568 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1569 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1570
1571 /*****************************************************************************
1572  * IWineD3DDevice implementation structure
1573  */
1574 #define WINED3D_UNMAPPED_STAGE ~0U
1575
1576 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1577 #define WINED3DCREATE_MULTITHREADED 0x00000004
1578
1579 struct IWineD3DDeviceImpl
1580 {
1581     /* IUnknown fields      */
1582     const IWineD3DDeviceVtbl *lpVtbl;
1583     LONG                    ref;     /* Note: Ref counting not required */
1584
1585     /* WineD3D Information  */
1586     IUnknown               *parent;
1587     IWineD3DDeviceParent   *device_parent;
1588     IWineD3D *wined3d;
1589     struct wined3d_adapter *adapter;
1590
1591     /* Window styles to restore when switching fullscreen mode */
1592     LONG                    style;
1593     LONG                    exStyle;
1594
1595     /* X and GL Information */
1596     GLint                   maxConcurrentLights;
1597     GLenum                  offscreenBuffer;
1598
1599     /* Selected capabilities */
1600     int vs_selected_mode;
1601     int ps_selected_mode;
1602     const shader_backend_t *shader_backend;
1603     void *shader_priv;
1604     void *fragment_priv;
1605     void *blit_priv;
1606     struct StateEntry StateTable[STATE_HIGHEST + 1];
1607     /* Array of functions for states which are handled by more than one pipeline part */
1608     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1609     const struct fragment_pipeline *frag_pipe;
1610     const struct blit_shader *blitter;
1611
1612     unsigned int max_ffp_textures;
1613     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1614     DWORD vs_clipping;
1615
1616     WORD view_ident : 1;                /* true iff view matrix is identity */
1617     WORD untransformed : 1;
1618     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1619     WORD isRecordingState : 1;
1620     WORD isInDraw : 1;
1621     WORD bCursorVisible : 1;
1622     WORD haveHardwareCursor : 1;
1623     WORD d3d_initialized : 1;
1624     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1625     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1626     WORD useDrawStridedSlow : 1;
1627     WORD instancedDraw : 1;
1628     WORD filter_messages : 1;
1629     WORD padding : 3;
1630
1631     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1632
1633 #define DDRAW_PITCH_ALIGNMENT 8
1634 #define D3D8_PITCH_ALIGNMENT 4
1635     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1636
1637     /* State block related */
1638     IWineD3DStateBlockImpl *stateBlock;
1639     IWineD3DStateBlockImpl *updateStateBlock;
1640
1641     /* Internal use fields  */
1642     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1643     WINED3DDEVTYPE                  devType;
1644     HWND focus_window;
1645
1646     IWineD3DSwapChain     **swapchains;
1647     UINT                    NumberOfSwapChains;
1648
1649     struct list             resources; /* a linked list to track resources created by the device */
1650     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1651     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1652
1653     /* Render Target Support */
1654     IWineD3DSurface       **render_targets;
1655     IWineD3DSurface        *auto_depth_stencil_buffer;
1656     IWineD3DSurface        *stencilBufferTarget;
1657
1658     /* palettes texture management */
1659     UINT                    NumberOfPalettes;
1660     PALETTEENTRY            **palettes;
1661     UINT                    currentPalette;
1662
1663     /* For rendering to a texture using glCopyTexImage */
1664     GLenum                  *draw_buffers;
1665     GLuint                  depth_blt_texture;
1666     GLuint                  depth_blt_rb;
1667     UINT                    depth_blt_rb_w;
1668     UINT                    depth_blt_rb_h;
1669
1670     /* Cursor management */
1671     UINT                    xHotSpot;
1672     UINT                    yHotSpot;
1673     UINT                    xScreenSpace;
1674     UINT                    yScreenSpace;
1675     UINT                    cursorWidth, cursorHeight;
1676     GLuint                  cursorTexture;
1677     HCURSOR                 hardwareCursor;
1678
1679     /* The Wine logo surface */
1680     IWineD3DSurface        *logo_surface;
1681
1682     /* Textures for when no other textures are mapped */
1683     UINT                          dummyTextureName[MAX_TEXTURES];
1684
1685     /* DirectDraw stuff */
1686     DWORD ddraw_width, ddraw_height;
1687     WINED3DFORMAT ddraw_format;
1688
1689     /* Final position fixup constant */
1690     float                       posFixup[4];
1691
1692     /* With register combiners we can skip junk texture stages */
1693     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1694     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1695
1696     /* Stream source management */
1697     struct wined3d_stream_info strided_streams;
1698     const WineDirect3DVertexStridedData *up_strided;
1699     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1700     unsigned int num_buffer_queries;
1701
1702     /* Context management */
1703     struct wined3d_context **contexts;
1704     UINT                    numContexts;
1705
1706     /* High level patch management */
1707 #define PATCHMAP_SIZE 43
1708 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1709     struct list             patches[PATCHMAP_SIZE];
1710     struct WineD3DRectPatch *currentPatch;
1711 };
1712
1713 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1714 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1715 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1716         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1717         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1718 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1719 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1720         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1721 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1722 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1723 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1724         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1725 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1726 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1727         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1728 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1729 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1730
1731 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1732 {
1733     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1734     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1735     return context->isStateDirty[idx] & (1 << shift);
1736 }
1737
1738 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1739 typedef struct PrivateData
1740 {
1741     struct list entry;
1742
1743     GUID tag;
1744     DWORD flags; /* DDSPD_* */
1745
1746     union
1747     {
1748         LPVOID data;
1749         LPUNKNOWN object;
1750     } ptr;
1751
1752     DWORD size;
1753 } PrivateData;
1754
1755 /*****************************************************************************
1756  * IWineD3DResource implementation structure
1757  */
1758 typedef struct IWineD3DResourceClass
1759 {
1760     /* IUnknown fields */
1761     LONG                    ref;     /* Note: Ref counting not required */
1762
1763     /* WineD3DResource Information */
1764     IUnknown               *parent;
1765     WINED3DRESOURCETYPE     resourceType;
1766     IWineD3DDeviceImpl *device;
1767     WINED3DPOOL             pool;
1768     UINT                    size;
1769     DWORD                   usage;
1770     const struct wined3d_format_desc *format_desc;
1771     DWORD                   priority;
1772     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1773     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1774     struct list             privateData;
1775     struct list             resource_list_entry;
1776     const struct wined3d_parent_ops *parent_ops;
1777 } IWineD3DResourceClass;
1778
1779 typedef struct IWineD3DResourceImpl
1780 {
1781     /* IUnknown & WineD3DResource Information     */
1782     const IWineD3DResourceVtbl *lpVtbl;
1783     IWineD3DResourceClass   resource;
1784 } IWineD3DResourceImpl;
1785
1786 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1787 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1788 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1789 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1790 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1791         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1792 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1793         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format_desc *format_desc,
1794         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1795 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1796 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1797 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1798         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1799
1800 /* Tests show that the start address of resources is 32 byte aligned */
1801 #define RESOURCE_ALIGNMENT 16
1802
1803 /*****************************************************************************
1804  * IWineD3DBaseTexture D3D- > openGL state map lookups
1805  */
1806
1807 typedef enum winetexturestates {
1808     WINED3DTEXSTA_ADDRESSU       = 0,
1809     WINED3DTEXSTA_ADDRESSV       = 1,
1810     WINED3DTEXSTA_ADDRESSW       = 2,
1811     WINED3DTEXSTA_BORDERCOLOR    = 3,
1812     WINED3DTEXSTA_MAGFILTER      = 4,
1813     WINED3DTEXSTA_MINFILTER      = 5,
1814     WINED3DTEXSTA_MIPFILTER      = 6,
1815     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1816     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1817     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1818     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1819     WINED3DTEXSTA_DMAPOFFSET     = 11,
1820     WINED3DTEXSTA_TSSADDRESSW    = 12,
1821     MAX_WINETEXTURESTATES        = 13,
1822 } winetexturestates;
1823
1824 enum WINED3DSRGB
1825 {
1826     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1827     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1828     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1829     SRGB_BOTH                               = 3,    /* Loads both textures */
1830 };
1831
1832 struct gl_texture
1833 {
1834     DWORD                   states[MAX_WINETEXTURESTATES];
1835     BOOL                    dirty;
1836     GLuint                  name;
1837 };
1838
1839 /*****************************************************************************
1840  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1841  */
1842 typedef struct IWineD3DBaseTextureClass
1843 {
1844     struct gl_texture       texture_rgb, texture_srgb;
1845     UINT                    levels;
1846     float                   pow2Matrix[16];
1847     UINT                    LOD;
1848     WINED3DTEXTUREFILTERTYPE filterType;
1849     LONG                    bindCount;
1850     DWORD                   sampler;
1851     BOOL                    is_srgb;
1852     BOOL                    pow2Matrix_identity;
1853     const struct min_lookup *minMipLookup;
1854     const GLenum            *magLookup;
1855     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1856 } IWineD3DBaseTextureClass;
1857
1858 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1859 BOOL surface_init_sysmem(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1860 BOOL surface_is_offscreen(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1861 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
1862         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
1863
1864 typedef struct IWineD3DBaseTextureImpl
1865 {
1866     /* IUnknown & WineD3DResource Information     */
1867     const IWineD3DBaseTextureVtbl *lpVtbl;
1868     IWineD3DResourceClass     resource;
1869     IWineD3DBaseTextureClass  baseTexture;
1870
1871 } IWineD3DBaseTextureImpl;
1872
1873 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1874         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1875         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1876         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1877 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1878 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1879 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1880 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1881 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1882 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1883 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1884 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
1885         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format_desc *format_desc,
1886         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1887 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1888         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1889 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1890 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1891 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1892
1893 /*****************************************************************************
1894  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1895  */
1896 typedef struct IWineD3DTextureImpl
1897 {
1898     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1899     const IWineD3DTextureVtbl *lpVtbl;
1900     IWineD3DResourceClass     resource;
1901     IWineD3DBaseTextureClass  baseTexture;
1902
1903     /* IWineD3DTexture */
1904     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1905     UINT                      target;
1906     BOOL                      cond_np2;
1907
1908 } IWineD3DTextureImpl;
1909
1910 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1911         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1912         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1913
1914 /*****************************************************************************
1915  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1916  */
1917 typedef struct IWineD3DCubeTextureImpl
1918 {
1919     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1920     const IWineD3DCubeTextureVtbl *lpVtbl;
1921     IWineD3DResourceClass     resource;
1922     IWineD3DBaseTextureClass  baseTexture;
1923
1924     /* IWineD3DCubeTexture */
1925     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1926 } IWineD3DCubeTextureImpl;
1927
1928 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1929         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1930         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1931
1932 typedef struct _WINED3DVOLUMET_DESC
1933 {
1934     UINT                    Width;
1935     UINT                    Height;
1936     UINT                    Depth;
1937 } WINED3DVOLUMET_DESC;
1938
1939 /*****************************************************************************
1940  * IWineD3DVolume implementation structure (extends IUnknown)
1941  */
1942 typedef struct IWineD3DVolumeImpl
1943 {
1944     /* IUnknown & WineD3DResource fields */
1945     const IWineD3DVolumeVtbl  *lpVtbl;
1946     IWineD3DResourceClass      resource;
1947
1948     /* WineD3DVolume Information */
1949     WINED3DVOLUMET_DESC      currentDesc;
1950     IWineD3DBase            *container;
1951     BOOL                    lockable;
1952     BOOL                    locked;
1953     WINED3DBOX              lockedBox;
1954     WINED3DBOX              dirtyBox;
1955     BOOL                    dirty;
1956 } IWineD3DVolumeImpl;
1957
1958 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1959 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1960         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1961         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1962
1963 /*****************************************************************************
1964  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1965  */
1966 typedef struct IWineD3DVolumeTextureImpl
1967 {
1968     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1969     const IWineD3DVolumeTextureVtbl *lpVtbl;
1970     IWineD3DResourceClass     resource;
1971     IWineD3DBaseTextureClass  baseTexture;
1972
1973     /* IWineD3DVolumeTexture */
1974     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1975 } IWineD3DVolumeTextureImpl;
1976
1977 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1978         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1979         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1980
1981 typedef struct _WINED3DSURFACET_DESC
1982 {
1983     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1984     DWORD                   MultiSampleQuality;
1985     UINT                    Width;
1986     UINT                    Height;
1987 } WINED3DSURFACET_DESC;
1988
1989 /*****************************************************************************
1990  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1991  */
1992 typedef struct wineD3DSurface_DIB {
1993     HBITMAP DIBsection;
1994     void* bitmap_data;
1995     UINT bitmap_size;
1996     HGDIOBJ holdbitmap;
1997     BOOL client_memory;
1998 } wineD3DSurface_DIB;
1999
2000 typedef struct {
2001     struct list entry;
2002     GLuint id;
2003     UINT width;
2004     UINT height;
2005 } renderbuffer_entry_t;
2006
2007 struct fbo_entry
2008 {
2009     struct list entry;
2010     IWineD3DSurface **render_targets;
2011     IWineD3DSurface *depth_stencil;
2012     BOOL attached;
2013     GLuint id;
2014 };
2015
2016 /*****************************************************************************
2017  * IWineD3DClipp implementation structure
2018  */
2019 typedef struct IWineD3DClipperImpl
2020 {
2021     const IWineD3DClipperVtbl *lpVtbl;
2022     LONG ref;
2023
2024     IUnknown *Parent;
2025     HWND hWnd;
2026 } IWineD3DClipperImpl;
2027
2028
2029 /*****************************************************************************
2030  * IWineD3DSurface implementation structure
2031  */
2032 struct IWineD3DSurfaceImpl
2033 {
2034     /* IUnknown & IWineD3DResource Information     */
2035     const IWineD3DSurfaceVtbl *lpVtbl;
2036     IWineD3DResourceClass     resource;
2037
2038     /* IWineD3DSurface fields */
2039     IWineD3DBase              *container;
2040     WINED3DSURFACET_DESC      currentDesc;
2041     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2042     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2043
2044     /* TODO: move this off into a management class(maybe!) */
2045     DWORD                      Flags;
2046
2047     UINT                      pow2Width;
2048     UINT                      pow2Height;
2049
2050     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2051     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2052
2053     /* Oversized texture */
2054     RECT                      glRect;
2055
2056     /* PBO */
2057     GLuint                    pbo;
2058     GLuint texture_name;
2059     GLuint texture_name_srgb;
2060     GLint texture_level;
2061     GLenum texture_target;
2062
2063     RECT                      lockedRect;
2064     RECT                      dirtyRect;
2065     int                       lockCount;
2066 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2067
2068     /* For GetDC */
2069     wineD3DSurface_DIB        dib;
2070     HDC                       hDC;
2071
2072     /* Color keys for DDraw */
2073     WINEDDCOLORKEY            DestBltCKey;
2074     WINEDDCOLORKEY            DestOverlayCKey;
2075     WINEDDCOLORKEY            SrcOverlayCKey;
2076     WINEDDCOLORKEY            SrcBltCKey;
2077     DWORD                     CKeyFlags;
2078
2079     WINEDDCOLORKEY            glCKey;
2080
2081     struct list               renderbuffers;
2082     renderbuffer_entry_t      *current_renderbuffer;
2083
2084     /* DirectDraw clippers */
2085     IWineD3DClipper           *clipper;
2086
2087     /* DirectDraw Overlay handling */
2088     RECT                      overlay_srcrect;
2089     RECT                      overlay_destrect;
2090     IWineD3DSurfaceImpl       *overlay_dest;
2091     struct list               overlays;
2092     struct list               overlay_entry;
2093 };
2094
2095 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2096 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2097
2098 UINT surface_calculate_size(const struct wined3d_format_desc *format_desc,
2099         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2100 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2101 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2102         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2103         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
2104         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2105
2106 /* Predeclare the shared Surface functions */
2107 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2108         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2109 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2110 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
2111 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2112         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2113 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2114         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2115 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2116 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2117 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2118 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2119 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
2120         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
2121 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
2122 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2123 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2124 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2125 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2126 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2127 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2128 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2129         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2130 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
2131 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2132 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2133 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2134 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2135 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2136         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2137 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2138         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2139 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2140 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2141 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
2142 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2143 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
2144         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2145 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2146         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2147 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2148         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2149 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
2150 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2151
2152 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2153 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2154 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2155
2156 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2157
2158 /* Surface flags: */
2159 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2160 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2161 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2162 #define SFLAG_DISCARD       0x00000010 /* ??? */
2163 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2164 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2165 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2166 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2167 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2168 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2169 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2170 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2171 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2172 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2173 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2174 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2175 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2176 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2177 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2178 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2179 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2180 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2181 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2182 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
2183
2184 /* In some conditions the surface memory must not be freed:
2185  * SFLAG_CONVERTED: Converting the data back would take too long
2186  * SFLAG_DIBSECTION: The dib code manages the memory
2187  * SFLAG_LOCKED: The app requires access to the surface data
2188  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2189  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2190  * SFLAG_CLIENT: OpenGL uses our memory as backup
2191  */
2192 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2193                              SFLAG_DIBSECTION | \
2194                              SFLAG_LOCKED     | \
2195                              SFLAG_DYNLOCK    | \
2196                              SFLAG_USERPTR    | \
2197                              SFLAG_PBO        | \
2198                              SFLAG_CLIENT)
2199
2200 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2201                              SFLAG_INTEXTURE  | \
2202                              SFLAG_INDRAWABLE | \
2203                              SFLAG_INSRGBTEX)
2204
2205 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2206                              SFLAG_DS_OFFSCREEN)
2207 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2208
2209 typedef enum {
2210     NO_CONVERSION,
2211     CONVERT_PALETTED,
2212     CONVERT_PALETTED_CK,
2213     CONVERT_CK_565,
2214     CONVERT_CK_5551,
2215     CONVERT_CK_4444,
2216     CONVERT_CK_4444_ARGB,
2217     CONVERT_CK_1555,
2218     CONVERT_555,
2219     CONVERT_CK_RGB24,
2220     CONVERT_CK_8888,
2221     CONVERT_CK_8888_ARGB,
2222     CONVERT_RGB32_888,
2223     CONVERT_V8U8,
2224     CONVERT_L6V5U5,
2225     CONVERT_X8L8V8U8,
2226     CONVERT_Q8W8V8U8,
2227     CONVERT_V16U16,
2228     CONVERT_A4L4,
2229     CONVERT_G16R16,
2230     CONVERT_R16G16F,
2231     CONVERT_R32G32F,
2232     CONVERT_D15S1,
2233     CONVERT_D24X4S4,
2234     CONVERT_D24FS8,
2235 } CONVERT_TYPES;
2236
2237 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format,
2238         GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode) DECLSPEC_HIDDEN;
2239 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *This, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2240
2241 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2242
2243 /*****************************************************************************
2244  * IWineD3DVertexDeclaration implementation structure
2245  */
2246
2247 struct wined3d_vertex_declaration_element
2248 {
2249     const struct wined3d_format_desc *format_desc;
2250     BOOL ffp_valid;
2251     WORD input_slot;
2252     WORD offset;
2253     UINT output_slot;
2254     BYTE method;
2255     BYTE usage;
2256     BYTE usage_idx;
2257 };
2258
2259 typedef struct IWineD3DVertexDeclarationImpl {
2260     /* IUnknown  Information */
2261     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2262     LONG                    ref;
2263
2264     IUnknown                *parent;
2265     const struct wined3d_parent_ops *parent_ops;
2266     IWineD3DDeviceImpl *device;
2267
2268     struct wined3d_vertex_declaration_element *elements;
2269     UINT element_count;
2270
2271     DWORD                   streams[MAX_STREAMS];
2272     UINT                    num_streams;
2273     BOOL                    position_transformed;
2274     BOOL                    half_float_conv_needed;
2275 } IWineD3DVertexDeclarationImpl;
2276
2277 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2278         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2279         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2280
2281 /*****************************************************************************
2282  * IWineD3DStateBlock implementation structure
2283  */
2284
2285 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2286 /*   Note: Very long winded but gl Lists are not flexible enough */
2287 /*   to resolve everything we need, so doing it manually for now */
2288 typedef struct SAVEDSTATES {
2289     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2290     WORD streamSource;                          /* MAX_STREAMS, 16 */
2291     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2292     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2293     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2294     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2295     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2296     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2297     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2298     BOOL *pixelShaderConstantsF;
2299     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2300     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2301     BOOL *vertexShaderConstantsF;
2302     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2303     DWORD primitive_type : 1;
2304     DWORD indices : 1;
2305     DWORD material : 1;
2306     DWORD viewport : 1;
2307     DWORD vertexDecl : 1;
2308     DWORD pixelShader : 1;
2309     DWORD vertexShader : 1;
2310     DWORD scissorRect : 1;
2311     DWORD padding : 4;
2312 } SAVEDSTATES;
2313
2314 struct StageState {
2315     DWORD stage;
2316     DWORD state;
2317 };
2318
2319 struct IWineD3DStateBlockImpl
2320 {
2321     /* IUnknown fields */
2322     const IWineD3DStateBlockVtbl *lpVtbl;
2323     LONG                      ref;     /* Note: Ref counting not required */
2324
2325     /* IWineD3DStateBlock information */
2326     IWineD3DDeviceImpl *device;
2327     WINED3DSTATEBLOCKTYPE     blockType;
2328
2329     /* Array indicating whether things have been set or changed */
2330     SAVEDSTATES               changed;
2331
2332     /* Vertex Shader Declaration */
2333     IWineD3DVertexDeclaration *vertexDecl;
2334
2335     IWineD3DVertexShader      *vertexShader;
2336
2337     /* Vertex Shader Constants */
2338     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2339     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2340     float                     *vertexShaderConstantF;
2341
2342     /* primitive type */
2343     GLenum gl_primitive_type;
2344
2345     /* Stream Source */
2346     BOOL                      streamIsUP;
2347     UINT                      streamStride[MAX_STREAMS];
2348     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2349     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2350     UINT                      streamFreq[MAX_STREAMS + 1];
2351     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2352
2353     /* Indices */
2354     IWineD3DBuffer*           pIndexData;
2355     WINED3DFORMAT             IndexFmt;
2356     INT                       baseVertexIndex;
2357     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2358
2359     /* Transform */
2360     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2361
2362     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2363 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2364 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2365     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2366     const struct wined3d_light_info *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2367
2368     /* Clipping */
2369     double                    clipplane[MAX_CLIPPLANES][4];
2370     WINED3DCLIPSTATUS         clip_status;
2371
2372     /* ViewPort */
2373     WINED3DVIEWPORT           viewport;
2374
2375     /* Material */
2376     WINED3DMATERIAL           material;
2377
2378     /* Pixel Shader */
2379     IWineD3DPixelShader      *pixelShader;
2380
2381     /* Pixel Shader Constants */
2382     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2383     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2384     float                     *pixelShaderConstantF;
2385
2386     /* RenderState */
2387     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2388
2389     /* Texture */
2390     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2391
2392     /* Texture State Stage */
2393     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2394     DWORD                     lowest_disabled_stage;
2395     /* Sampler States */
2396     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2397
2398     /* Scissor test rectangle */
2399     RECT                      scissorRect;
2400
2401     /* Contained state management */
2402     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2403     unsigned int              num_contained_render_states;
2404     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2405     unsigned int              num_contained_transform_states;
2406     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2407     unsigned int              num_contained_vs_consts_i;
2408     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2409     unsigned int              num_contained_vs_consts_b;
2410     DWORD                     *contained_vs_consts_f;
2411     unsigned int              num_contained_vs_consts_f;
2412     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2413     unsigned int              num_contained_ps_consts_i;
2414     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2415     unsigned int              num_contained_ps_consts_b;
2416     DWORD                     *contained_ps_consts_f;
2417     unsigned int              num_contained_ps_consts_f;
2418     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2419     unsigned int              num_contained_tss_states;
2420     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2421     unsigned int              num_contained_sampler_states;
2422 };
2423
2424 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2425         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2426 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2427
2428 static inline void stateblock_apply_state(DWORD state, IWineD3DStateBlockImpl *stateblock,
2429         struct wined3d_context *context)
2430 {
2431     const struct StateEntry *statetable = stateblock->device->StateTable;
2432     DWORD rep = statetable[state].representative;
2433     statetable[rep].apply(rep, stateblock, context);
2434 }
2435
2436 /* Direct3D terminology with little modifications. We do not have an issued state
2437  * because only the driver knows about it, but we have a created state because d3d
2438  * allows GetData on a created issue, but opengl doesn't
2439  */
2440 enum query_state {
2441     QUERY_CREATED,
2442     QUERY_SIGNALLED,
2443     QUERY_BUILDING
2444 };
2445 /*****************************************************************************
2446  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2447  */
2448 typedef struct IWineD3DQueryImpl
2449 {
2450     const IWineD3DQueryVtbl  *lpVtbl;
2451     LONG                      ref;     /* Note: Ref counting not required */
2452
2453     IUnknown                 *parent;
2454     IWineD3DDeviceImpl *device;
2455
2456     /* IWineD3DQuery fields */
2457     enum query_state         state;
2458     WINED3DQUERYTYPE         type;
2459     /* TODO: Think about using a IUnknown instead of a void* */
2460     void                     *extendedData;
2461 } IWineD3DQueryImpl;
2462
2463 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device,
2464         WINED3DQUERYTYPE type, IUnknown *parent) DECLSPEC_HIDDEN;
2465
2466 /* IWineD3DBuffer */
2467
2468 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2469  * fixed function semantics as D3DCOLOR or FLOAT16 */
2470 enum wined3d_buffer_conversion_type
2471 {
2472     CONV_NONE,
2473     CONV_D3DCOLOR,
2474     CONV_POSITIONT,
2475     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2476 };
2477
2478 struct wined3d_map_range
2479 {
2480     UINT offset;
2481     UINT size;
2482 };
2483
2484 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2485 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2486 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2487 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2488 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2489 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2490 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2491 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2492
2493 struct wined3d_buffer
2494 {
2495     const struct IWineD3DBufferVtbl *vtbl;
2496     IWineD3DResourceClass resource;
2497
2498     struct wined3d_buffer_desc desc;
2499
2500     GLuint buffer_object;
2501     GLenum buffer_object_usage;
2502     GLenum buffer_type_hint;
2503     UINT buffer_object_size;
2504     LONG bind_count;
2505     DWORD flags;
2506
2507     LONG lock_count;
2508     struct wined3d_map_range *maps;
2509     ULONG maps_size, modified_areas;
2510     struct wined3d_event_query *query;
2511
2512     /* conversion stuff */
2513     UINT decl_change_count, full_conversion_count;
2514     UINT draw_count;
2515     UINT stride;                                            /* 0 if no conversion */
2516     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2517     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2518     /* Extra load offsets, for FLOAT16 conversion */
2519     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2520 };
2521
2522 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object) DECLSPEC_HIDDEN;
2523 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2524 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2525         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2526         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2527
2528 /* IWineD3DRendertargetView */
2529 struct wined3d_rendertarget_view
2530 {
2531     const struct IWineD3DRendertargetViewVtbl *vtbl;
2532     LONG refcount;
2533
2534     IWineD3DResource *resource;
2535     IUnknown *parent;
2536 };
2537
2538 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl DECLSPEC_HIDDEN;
2539
2540 /*****************************************************************************
2541  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2542  */
2543
2544 struct IWineD3DSwapChainImpl
2545 {
2546     /*IUnknown part*/
2547     const IWineD3DSwapChainVtbl *lpVtbl;
2548     LONG                      ref;     /* Note: Ref counting not required */
2549
2550     IUnknown                 *parent;
2551     IWineD3DDeviceImpl *device;
2552
2553     /* IWineD3DSwapChain fields */
2554     IWineD3DSurface         **backBuffer;
2555     IWineD3DSurface          *frontBuffer;
2556     WINED3DPRESENT_PARAMETERS presentParms;
2557     DWORD                     orig_width, orig_height;
2558     WINED3DFORMAT             orig_fmt;
2559     WINED3DGAMMARAMP          orig_gamma;
2560     BOOL                      render_to_fbo;
2561     const struct wined3d_format_desc *ds_format;
2562
2563     long prev_time, frames;   /* Performance tracking */
2564     unsigned int vSyncCounter;
2565
2566     struct wined3d_context **context;
2567     unsigned int            num_contexts;
2568
2569     HWND                    win_handle;
2570     HWND device_window;
2571 };
2572
2573 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2574 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2575
2576 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2577         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2578 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2579 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2580 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2581 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2582         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2583 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2584         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2585 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2586         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2587 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2588         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2589 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2590         IWineD3DDevice **ppDevice) DECLSPEC_HIDDEN;
2591 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2592         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2593 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2594         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2595 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2596         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2597
2598 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2599 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2600         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, IUnknown *parent) DECLSPEC_HIDDEN;
2601 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2602 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2603
2604 #define DEFAULT_REFRESH_RATE 0
2605
2606 /*****************************************************************************
2607  * Utility function prototypes
2608  */
2609
2610 /* Trace routines */
2611 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2612 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2613 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2614 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2615 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2616 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2617 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2618 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2619 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2620 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2621 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2622 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2623 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2624 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2625 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2626 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2627 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2628 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2629 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2630 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2631 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2632 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2633
2634 /* Color conversion routines */
2635 DWORD color_convert_argb_to_fmt(DWORD color, WINED3DFORMAT destfmt) DECLSPEC_HIDDEN;
2636
2637 /* Routines for GL <-> D3D values */
2638 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2639 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2640 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2641         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2642 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2643         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2644 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2645         BOOL transformed, WINED3DFORMAT coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2646 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2647         struct wined3d_context *context) DECLSPEC_HIDDEN;
2648 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2649         struct wined3d_context *context) DECLSPEC_HIDDEN;
2650 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2651         struct wined3d_context *context) DECLSPEC_HIDDEN;
2652 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2653         struct wined3d_context *context) DECLSPEC_HIDDEN;
2654 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2655         struct wined3d_context *context) DECLSPEC_HIDDEN;
2656 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2657         struct wined3d_context *context) DECLSPEC_HIDDEN;
2658 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2659         struct wined3d_context *context) DECLSPEC_HIDDEN;
2660 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2661         struct wined3d_context *context) DECLSPEC_HIDDEN;
2662
2663 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2664 GLenum surface_get_gl_buffer(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2665 void surface_load_ds_location(IWineD3DSurface *iface, struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2666 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location) DECLSPEC_HIDDEN;
2667 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface,
2668         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2669 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2670 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target) DECLSPEC_HIDDEN;
2671
2672 BOOL getColorBits(const struct wined3d_format_desc *format_desc,
2673         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2674 BOOL getDepthStencilBits(const struct wined3d_format_desc *format_desc,
2675         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2676
2677 /* Math utils */
2678 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2679 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2680 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2681
2682 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2683
2684 typedef struct local_constant {
2685     struct list entry;
2686     unsigned int idx;
2687     DWORD value[4];
2688 } local_constant;
2689
2690 typedef struct SHADER_LIMITS {
2691     unsigned int temporary;
2692     unsigned int texcoord;
2693     unsigned int sampler;
2694     unsigned int constant_int;
2695     unsigned int constant_float;
2696     unsigned int constant_bool;
2697     unsigned int address;
2698     unsigned int packed_output;
2699     unsigned int packed_input;
2700     unsigned int attributes;
2701     unsigned int label;
2702 } SHADER_LIMITS;
2703
2704 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2705  * maintain state information between multiple codes */
2706 typedef struct SHADER_PARSE_STATE {
2707     unsigned int current_row;
2708     DWORD texcoord_w[2];
2709 } SHADER_PARSE_STATE;
2710
2711 #ifdef __GNUC__
2712 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2713 #else
2714 #define PRINTF_ATTR(fmt,args)
2715 #endif
2716
2717 /* Base Shader utility functions. */
2718 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2719 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2720
2721 /* Vertex shader utility functions */
2722 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2723         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2724
2725 /*****************************************************************************
2726  * IDirect3DBaseShader implementation structure
2727  */
2728 typedef struct IWineD3DBaseShaderClass
2729 {
2730     LONG                            ref;
2731     SHADER_LIMITS                   limits;
2732     SHADER_PARSE_STATE              parse_state;
2733     DWORD                          *function;
2734     UINT                            functionLength;
2735     UINT                            cur_loop_depth, cur_loop_regno;
2736     BOOL                            load_local_constsF;
2737     const struct wined3d_shader_frontend *frontend;
2738     void *frontend_data;
2739     void *backend_data;
2740
2741     IUnknown *parent;
2742     const struct wined3d_parent_ops *parent_ops;
2743
2744     /* Programs this shader is linked with */
2745     struct list linked_programs;
2746
2747     /* Immediate constants (override global ones) */
2748     struct list constantsB;
2749     struct list constantsF;
2750     struct list constantsI;
2751     shader_reg_maps reg_maps;
2752
2753     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2754     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2755
2756     /* Pointer to the parent device */
2757     IWineD3DDevice *device;
2758     struct list     shader_list_entry;
2759
2760 } IWineD3DBaseShaderClass;
2761
2762 typedef struct IWineD3DBaseShaderImpl {
2763     /* IUnknown */
2764     const IWineD3DBaseShaderVtbl    *lpVtbl;
2765
2766     /* IWineD3DBaseShader */
2767     IWineD3DBaseShaderClass         baseShader;
2768 } IWineD3DBaseShaderImpl;
2769
2770 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2771 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2772 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2773 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2774         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2775 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2776         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2777 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2778 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2779         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2780 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2781
2782 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2783 {
2784     return type == WINED3D_SHADER_TYPE_PIXEL;
2785 }
2786
2787 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2788 {
2789     return type == WINED3D_SHADER_TYPE_VERTEX;
2790 }
2791
2792 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2793 {
2794     switch (reg->type)
2795     {
2796         case WINED3DSPR_RASTOUT:
2797             /* oFog & oPts */
2798             if (reg->idx != 0) return TRUE;
2799             /* oPos */
2800             return FALSE;
2801
2802         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2803         case WINED3DSPR_CONSTBOOL:  /* b# */
2804         case WINED3DSPR_LOOP:       /* aL */
2805         case WINED3DSPR_PREDICATE:  /* p0 */
2806             return TRUE;
2807
2808         case WINED3DSPR_MISCTYPE:
2809             switch(reg->idx)
2810             {
2811                 case 0: /* vPos */
2812                     return FALSE;
2813                 case 1: /* vFace */
2814                     return TRUE;
2815                 default:
2816                     return FALSE;
2817             }
2818
2819         case WINED3DSPR_IMMCONST:
2820             switch(reg->immconst_type)
2821             {
2822                 case WINED3D_IMMCONST_FLOAT:
2823                     return TRUE;
2824                 default:
2825                     return FALSE;
2826             }
2827
2828         default:
2829             return FALSE;
2830     }
2831 }
2832
2833 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2834     local_constant* lconst;
2835
2836     if(This->baseShader.load_local_constsF) return FALSE;
2837     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2838         if(lconst->idx == reg) return TRUE;
2839     }
2840     return FALSE;
2841
2842 }
2843
2844 /*****************************************************************************
2845  * IDirect3DVertexShader implementation structures
2846  */
2847 typedef struct IWineD3DVertexShaderImpl {
2848     /* IUnknown parts */
2849     const IWineD3DVertexShaderVtbl *lpVtbl;
2850
2851     /* IWineD3DBaseShader */
2852     IWineD3DBaseShaderClass     baseShader;
2853
2854     /* Vertex shader attributes. */
2855     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2856
2857     UINT                       min_rel_offset, max_rel_offset;
2858     UINT                       rel_offset;
2859 } IWineD3DVertexShaderImpl;
2860
2861 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2862         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2863 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2864         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2865         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2866
2867 struct wined3d_geometryshader
2868 {
2869     const struct IWineD3DGeometryShaderVtbl *vtbl;
2870     IWineD3DBaseShaderClass base_shader;
2871 };
2872
2873 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2874         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2875         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2876
2877 /*****************************************************************************
2878  * IDirect3DPixelShader implementation structure
2879  */
2880
2881 /* Using additional shader constants (uniforms in GLSL / program environment
2882  * or local parameters in ARB) is costly:
2883  * ARB only knows float4 parameters and GLSL compiler are not really smart
2884  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2885  * (in fact most compilers map a float2 to a full float4 uniform).
2886  *
2887  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2888  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2889  * into a single shader constant (uniform / program parameter).
2890  *
2891  * This structure is shared between the GLSL and the ARB backend.*/
2892 struct ps_np2fixup_info {
2893     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2894     WORD              active; /* bitfield indicating if we can apply the fixup */
2895     WORD              num_consts;
2896 };
2897
2898 typedef struct IWineD3DPixelShaderImpl {
2899     /* IUnknown parts */
2900     const IWineD3DPixelShaderVtbl *lpVtbl;
2901
2902     /* IWineD3DBaseShader */
2903     IWineD3DBaseShaderClass     baseShader;
2904
2905     /* Pixel shader input semantics */
2906     DWORD                 input_reg_map[MAX_REG_INPUT];
2907     BOOL                  input_reg_used[MAX_REG_INPUT];
2908     unsigned int declared_in_count;
2909
2910     /* Some information about the shader behavior */
2911     char                        vpos_uniform;
2912
2913     BOOL                        color0_mov;
2914     DWORD                       color0_reg;
2915
2916 } IWineD3DPixelShaderImpl;
2917
2918 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2919         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2920         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2921 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2922         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2923 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2924         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2925
2926 /* sRGB correction constants */
2927 static const float srgb_cmp = 0.0031308f;
2928 static const float srgb_mul_low = 12.92f;
2929 static const float srgb_pow = 0.41666f;
2930 static const float srgb_mul_high = 1.055f;
2931 static const float srgb_sub_high = 0.055f;
2932
2933 /*****************************************************************************
2934  * IWineD3DPalette implementation structure
2935  */
2936 struct IWineD3DPaletteImpl {
2937     /* IUnknown parts */
2938     const IWineD3DPaletteVtbl  *lpVtbl;
2939     LONG                       ref;
2940
2941     IUnknown                   *parent;
2942     IWineD3DDeviceImpl *device;
2943
2944     /* IWineD3DPalette */
2945     HPALETTE                   hpal;
2946     WORD                       palVersion;     /*|               */
2947     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2948     PALETTEENTRY               palents[256];   /*|               */
2949     /* This is to store the palette in 'screen format' */
2950     int                        screen_palents[256];
2951     DWORD                      Flags;
2952 };
2953
2954 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
2955 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
2956
2957 /* DirectDraw utility functions */
2958 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2959
2960 /*****************************************************************************
2961  * Pixel format management
2962  */
2963
2964 /* WineD3D pixel format flags */
2965 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING 0x1
2966 #define WINED3DFMT_FLAG_FILTERING                0x2
2967 #define WINED3DFMT_FLAG_DEPTH                    0x4
2968 #define WINED3DFMT_FLAG_STENCIL                  0x8
2969 #define WINED3DFMT_FLAG_RENDERTARGET             0x10
2970 #define WINED3DFMT_FLAG_FOURCC                   0x20
2971 #define WINED3DFMT_FLAG_FBO_ATTACHABLE           0x40
2972 #define WINED3DFMT_FLAG_COMPRESSED               0x80
2973 #define WINED3DFMT_FLAG_GETDC                    0x100
2974 #define WINED3DFMT_FLAG_FLOAT                    0x200
2975
2976 struct wined3d_format_desc
2977 {
2978     WINED3DFORMAT format;
2979     DWORD red_mask;
2980     DWORD green_mask;
2981     DWORD blue_mask;
2982     DWORD alpha_mask;
2983     UINT byte_count;
2984     WORD depth_size;
2985     WORD stencil_size;
2986
2987     UINT block_width;
2988     UINT block_height;
2989     UINT block_byte_count;
2990
2991     enum wined3d_ffp_emit_idx emit_idx;
2992     GLint component_count;
2993     GLenum gl_vtx_type;
2994     GLint gl_vtx_format;
2995     GLboolean gl_normalized;
2996     unsigned int component_size;
2997
2998     GLint glInternal;
2999     GLint glGammaInternal;
3000     GLint rtInternal;
3001     GLint glFormat;
3002     GLint glType;
3003     unsigned int Flags;
3004     float heightscale;
3005     struct color_fixup_desc color_fixup;
3006 };
3007
3008 const struct wined3d_format_desc *getFormatDescEntry(WINED3DFORMAT fmt,
3009         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
3010
3011 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
3012 {
3013     /* Check stateblock->vertexDecl to allow this to be used from
3014      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3015      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3016      * style strided data. */
3017     return (stateblock->vertexShader
3018             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
3019             && stateblock->device->vs_selected_mode != SHADER_NONE);
3020 }
3021
3022 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
3023 {
3024     return (stateblock->pixelShader && stateblock->device->ps_selected_mode != SHADER_NONE);
3025 }
3026
3027 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface,
3028         const RECT *src_rect, IWineD3DSurface *dst_surface, const RECT *dst_rect,
3029         const WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
3030
3031 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3032 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3033
3034 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3035         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3036         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3037
3038 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3039
3040 #endif