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 * powf(2, -14.0f) * ((float)m / 1024.0f);
 196     } else if(e < 31) {
 197         return sgn * powf(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 int 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 * powf(2, -6.0f) * ((float)m / 524288.0f);
 214     }
 215     else if (e < 15)
 216     {
 217         return sgn * powf(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   BOOL strict_draw_ordering;
 272 } wined3d_settings_t;
 273
 274 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 275
 276 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 277 {
 278     WINED3DSTT_UNKNOWN = 0,
 279     WINED3DSTT_1D = 1,
 280     WINED3DSTT_2D = 2,
 281     WINED3DSTT_CUBE = 3,
 282     WINED3DSTT_VOLUME = 4,
 283 } WINED3DSAMPLER_TEXTURE_TYPE;
 284
 285 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 286 {
 287     WINED3DSPR_TEMP = 0,
 288     WINED3DSPR_INPUT = 1,
 289     WINED3DSPR_CONST = 2,
 290     WINED3DSPR_ADDR = 3,
 291     WINED3DSPR_TEXTURE = 3,
 292     WINED3DSPR_RASTOUT = 4,
 293     WINED3DSPR_ATTROUT = 5,
 294     WINED3DSPR_TEXCRDOUT = 6,
 295     WINED3DSPR_OUTPUT = 6,
 296     WINED3DSPR_CONSTINT = 7,
 297     WINED3DSPR_COLOROUT = 8,
 298     WINED3DSPR_DEPTHOUT = 9,
 299     WINED3DSPR_SAMPLER = 10,
 300     WINED3DSPR_CONST2 = 11,
 301     WINED3DSPR_CONST3 = 12,
 302     WINED3DSPR_CONST4 = 13,
 303     WINED3DSPR_CONSTBOOL = 14,
 304     WINED3DSPR_LOOP = 15,
 305     WINED3DSPR_TEMPFLOAT16 = 16,
 306     WINED3DSPR_MISCTYPE = 17,
 307     WINED3DSPR_LABEL = 18,
 308     WINED3DSPR_PREDICATE = 19,
 309     WINED3DSPR_IMMCONST,
 310     WINED3DSPR_CONSTBUFFER,
 311 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 312
 313 enum wined3d_immconst_type
 314 {
 315     WINED3D_IMMCONST_FLOAT,
 316     WINED3D_IMMCONST_FLOAT4,
 317 };
 318
 319 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 320
 321 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 322 {
 323     WINED3DSPSM_NONE = 0,
 324     WINED3DSPSM_NEG = 1,
 325     WINED3DSPSM_BIAS = 2,
 326     WINED3DSPSM_BIASNEG = 3,
 327     WINED3DSPSM_SIGN = 4,
 328     WINED3DSPSM_SIGNNEG = 5,
 329     WINED3DSPSM_COMP = 6,
 330     WINED3DSPSM_X2 = 7,
 331     WINED3DSPSM_X2NEG = 8,
 332     WINED3DSPSM_DZ = 9,
 333     WINED3DSPSM_DW = 10,
 334     WINED3DSPSM_ABS = 11,
 335     WINED3DSPSM_ABSNEG = 12,
 336     WINED3DSPSM_NOT = 13,
 337 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 338
 339 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 340 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 341 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 342 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 343 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 344
 345 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 346 {
 347     WINED3DSPDM_NONE = 0,
 348     WINED3DSPDM_SATURATE = 1,
 349     WINED3DSPDM_PARTIALPRECISION = 2,
 350     WINED3DSPDM_MSAMPCENTROID = 4,
 351 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 352
 353 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 354 #define WINED3DSI_TEXLD_PROJECT 1
 355 #define WINED3DSI_TEXLD_BIAS    2
 356
 357 typedef enum COMPARISON_TYPE
 358 {
 359     COMPARISON_GT = 1,
 360     COMPARISON_EQ = 2,
 361     COMPARISON_GE = 3,
 362     COMPARISON_LT = 4,
 363     COMPARISON_NE = 5,
 364     COMPARISON_LE = 6,
 365 } COMPARISON_TYPE;
 366
 367 #define WINED3D_SM1_VS  0xfffe
 368 #define WINED3D_SM1_PS  0xffff
 369 #define WINED3D_SM4_PS  0x0000
 370 #define WINED3D_SM4_VS  0x0001
 371 #define WINED3D_SM4_GS  0x0002
 372
 373 /* Shader version tokens, and shader end tokens */
 374 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 375 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 376
 377 /* Shader backends */
 378
 379 /* TODO: Make this dynamic, based on shader limits ? */
 380 #define MAX_ATTRIBS 16
 381 #define MAX_REG_ADDR 1
 382 #define MAX_REG_TEMP 32
 383 #define MAX_REG_TEXCRD 8
 384 #define MAX_REG_INPUT 12
 385 #define MAX_REG_OUTPUT 12
 386 #define MAX_CONST_I 16
 387 #define MAX_CONST_B 16
 388
 389 /* FIXME: This needs to go up to 2048 for
 390  * Shader model 3 according to msdn (and for software shaders) */
 391 #define MAX_LABELS 16
 392
 393 #define SHADER_PGMSIZE 65535
 394
 395 struct wined3d_shader_buffer
 396 {
 397     char *buffer;
 398     unsigned int bsize;
 399     unsigned int lineNo;
 400     BOOL newline;
 401 };
 402
 403 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 404 {
 405     WINED3DSIH_ABS,
 406     WINED3DSIH_ADD,
 407     WINED3DSIH_BEM,
 408     WINED3DSIH_BREAK,
 409     WINED3DSIH_BREAKC,
 410     WINED3DSIH_BREAKP,
 411     WINED3DSIH_CALL,
 412     WINED3DSIH_CALLNZ,
 413     WINED3DSIH_CMP,
 414     WINED3DSIH_CND,
 415     WINED3DSIH_CRS,
 416     WINED3DSIH_CUT,
 417     WINED3DSIH_DCL,
 418     WINED3DSIH_DEF,
 419     WINED3DSIH_DEFB,
 420     WINED3DSIH_DEFI,
 421     WINED3DSIH_DP2ADD,
 422     WINED3DSIH_DP3,
 423     WINED3DSIH_DP4,
 424     WINED3DSIH_DST,
 425     WINED3DSIH_DSX,
 426     WINED3DSIH_DSY,
 427     WINED3DSIH_ELSE,
 428     WINED3DSIH_EMIT,
 429     WINED3DSIH_ENDIF,
 430     WINED3DSIH_ENDLOOP,
 431     WINED3DSIH_ENDREP,
 432     WINED3DSIH_EXP,
 433     WINED3DSIH_EXPP,
 434     WINED3DSIH_FRC,
 435     WINED3DSIH_IADD,
 436     WINED3DSIH_IF,
 437     WINED3DSIH_IFC,
 438     WINED3DSIH_IGE,
 439     WINED3DSIH_LABEL,
 440     WINED3DSIH_LIT,
 441     WINED3DSIH_LOG,
 442     WINED3DSIH_LOGP,
 443     WINED3DSIH_LOOP,
 444     WINED3DSIH_LRP,
 445     WINED3DSIH_LT,
 446     WINED3DSIH_M3x2,
 447     WINED3DSIH_M3x3,
 448     WINED3DSIH_M3x4,
 449     WINED3DSIH_M4x3,
 450     WINED3DSIH_M4x4,
 451     WINED3DSIH_MAD,
 452     WINED3DSIH_MAX,
 453     WINED3DSIH_MIN,
 454     WINED3DSIH_MOV,
 455     WINED3DSIH_MOVA,
 456     WINED3DSIH_MUL,
 457     WINED3DSIH_NOP,
 458     WINED3DSIH_NRM,
 459     WINED3DSIH_PHASE,
 460     WINED3DSIH_POW,
 461     WINED3DSIH_RCP,
 462     WINED3DSIH_REP,
 463     WINED3DSIH_RET,
 464     WINED3DSIH_RSQ,
 465     WINED3DSIH_SETP,
 466     WINED3DSIH_SGE,
 467     WINED3DSIH_SGN,
 468     WINED3DSIH_SINCOS,
 469     WINED3DSIH_SLT,
 470     WINED3DSIH_SUB,
 471     WINED3DSIH_TEX,
 472     WINED3DSIH_TEXBEM,
 473     WINED3DSIH_TEXBEML,
 474     WINED3DSIH_TEXCOORD,
 475     WINED3DSIH_TEXDEPTH,
 476     WINED3DSIH_TEXDP3,
 477     WINED3DSIH_TEXDP3TEX,
 478     WINED3DSIH_TEXKILL,
 479     WINED3DSIH_TEXLDD,
 480     WINED3DSIH_TEXLDL,
 481     WINED3DSIH_TEXM3x2DEPTH,
 482     WINED3DSIH_TEXM3x2PAD,
 483     WINED3DSIH_TEXM3x2TEX,
 484     WINED3DSIH_TEXM3x3,
 485     WINED3DSIH_TEXM3x3DIFF,
 486     WINED3DSIH_TEXM3x3PAD,
 487     WINED3DSIH_TEXM3x3SPEC,
 488     WINED3DSIH_TEXM3x3TEX,
 489     WINED3DSIH_TEXM3x3VSPEC,
 490     WINED3DSIH_TEXREG2AR,
 491     WINED3DSIH_TEXREG2GB,
 492     WINED3DSIH_TEXREG2RGB,
 493     WINED3DSIH_TABLE_SIZE
 494 };
 495
 496 enum wined3d_shader_type
 497 {
 498     WINED3D_SHADER_TYPE_PIXEL,
 499     WINED3D_SHADER_TYPE_VERTEX,
 500     WINED3D_SHADER_TYPE_GEOMETRY,
 501 };
 502
 503 struct wined3d_shader_version
 504 {
 505     enum wined3d_shader_type type;
 506     BYTE major;
 507     BYTE minor;
 508 };
 509
 510 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 511
 512 typedef struct shader_reg_maps
 513 {
 514     struct wined3d_shader_version shader_version;
 515     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 516     BYTE address;                           /* MAX_REG_ADDR, 1 */
 517     WORD labels;                            /* MAX_LABELS, 16 */
 518     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 519     DWORD *constf;                          /* pixel, vertex */
 520     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 521     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 522     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 523     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 524     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 525     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 526     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 527
 528     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 529     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 530     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 531
 532     WORD usesnrm        : 1;
 533     WORD vpos           : 1;
 534     WORD usesdsx        : 1;
 535     WORD usesdsy        : 1;
 536     WORD usestexldd     : 1;
 537     WORD usesmova       : 1;
 538     WORD usesfacing     : 1;
 539     WORD usesrelconstF  : 1;
 540     WORD fog            : 1;
 541     WORD usestexldl     : 1;
 542     WORD usesifc        : 1;
 543     WORD usescall       : 1;
 544     WORD usesrcp        : 1;
 545     WORD padding        : 3;
 546
 547     /* Whether or not loops are used in this shader, and nesting depth */
 548     unsigned loop_depth;
 549     unsigned highest_render_target;
 550
 551 } shader_reg_maps;
 552
 553 struct wined3d_shader_context
 554 {
 555     IWineD3DBaseShader *shader;
 556     const struct wined3d_gl_info *gl_info;
 557     const struct shader_reg_maps *reg_maps;
 558     struct wined3d_shader_buffer *buffer;
 559     void *backend_data;
 560 };
 561
 562 struct wined3d_shader_register
 563 {
 564     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 565     UINT idx;
 566     UINT array_idx;
 567     const struct wined3d_shader_src_param *rel_addr;
 568     enum wined3d_immconst_type immconst_type;
 569     DWORD immconst_data[4];
 570 };
 571
 572 struct wined3d_shader_dst_param
 573 {
 574     struct wined3d_shader_register reg;
 575     DWORD write_mask;
 576     DWORD modifiers;
 577     DWORD shift;
 578 };
 579
 580 struct wined3d_shader_src_param
 581 {
 582     struct wined3d_shader_register reg;
 583     DWORD swizzle;
 584     DWORD modifiers;
 585 };
 586
 587 struct wined3d_shader_instruction
 588 {
 589     const struct wined3d_shader_context *ctx;
 590     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 591     DWORD flags;
 592     BOOL coissue;
 593     DWORD predicate;
 594     UINT dst_count;
 595     const struct wined3d_shader_dst_param *dst;
 596     UINT src_count;
 597     const struct wined3d_shader_src_param *src;
 598 };
 599
 600 struct wined3d_shader_semantic
 601 {
 602     WINED3DDECLUSAGE usage;
 603     UINT usage_idx;
 604     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 605     struct wined3d_shader_dst_param reg;
 606 };
 607
 608 struct wined3d_shader_attribute
 609 {
 610     WINED3DDECLUSAGE usage;
 611     UINT usage_idx;
 612 };
 613
 614 struct wined3d_shader_loop_control
 615 {
 616     unsigned int count;
 617     unsigned int start;
 618     int step;
 619 };
 620
 621 struct wined3d_shader_frontend
 622 {
 623     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 624     void (*shader_free)(void *data);
 625     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 626     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 627     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 628             struct wined3d_shader_src_param *src_rel_addr);
 629     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 630             struct wined3d_shader_src_param *dst_rel_addr);
 631     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 632     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 633     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 634 };
 635
 636 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 637 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 638
 639 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 640
 641 struct shader_caps {
 642     DWORD               VertexShaderVersion;
 643     DWORD               MaxVertexShaderConst;
 644
 645     DWORD               PixelShaderVersion;
 646     float               PixelShader1xMaxValue;
 647     DWORD               MaxPixelShaderConst;
 648
 649     BOOL                VSClipping;
 650 };
 651
 652 enum tex_types
 653 {
 654     tex_1d       = 0,
 655     tex_2d       = 1,
 656     tex_3d       = 2,
 657     tex_cube     = 3,
 658     tex_rect     = 4,
 659     tex_type_count = 5,
 660 };
 661
 662 enum vertexprocessing_mode {
 663     fixedfunction,
 664     vertexshader,
 665     pretransformed
 666 };
 667
 668 #define WINED3D_CONST_NUM_UNUSED ~0U
 669
 670 enum fogmode {
 671     FOG_OFF,
 672     FOG_LINEAR,
 673     FOG_EXP,
 674     FOG_EXP2
 675 };
 676
 677 /* Stateblock dependent parameters which have to be hardcoded
 678  * into the shader code
 679  */
 680 struct ps_compile_args {
 681     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 682     enum vertexprocessing_mode  vp_mode;
 683     enum fogmode                fog;
 684     /* Projected textures(ps 1.0-1.3) */
 685     /* Texture types(2D, Cube, 3D) in ps 1.x */
 686     BOOL                        srgb_correction;
 687     WORD                        np2_fixup;
 688     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 689        D3D9 has a limit of 16 samplers and the fixup is superfluous
 690        in D3D10 (unconditional NP2 support mandatory). */
 691     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 692 };
 693
 694 enum fog_src_type {
 695     VS_FOG_Z        = 0,
 696     VS_FOG_COORD    = 1
 697 };
 698
 699 struct vs_compile_args {
 700     BYTE                        fog_src;
 701     BYTE                        clip_enabled;
 702     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 703 };
 704
 705 struct wined3d_context;
 706
 707 typedef struct {
 708     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 709     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 710     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type, const SIZE *ds_mask_size);
 711     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 712     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 713     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 714     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 715     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 716     void (*shader_destroy)(IWineD3DBaseShader *iface);
 717     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 718     void (*shader_free_private)(IWineD3DDevice *iface);
 719     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 720     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 721     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 722     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 723 } shader_backend_t;
 724
 725 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 726 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 727 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 728
 729 /* X11 locking */
 730
 731 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 732 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 733
 734 /* As GLX relies on X, this is needed */
 735 extern int num_lock DECLSPEC_HIDDEN;
 736
 737 #if 0
 738 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 739 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 740 #else
 741 #define ENTER_GL() wine_tsx11_lock_ptr()
 742 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 743 #endif
 744
 745 /*****************************************************************************
 746  * Defines
 747  */
 748
 749 /* GL related defines */
 750 /* ------------------ */
 751 #define GL_EXTCALL(f) (gl_info->f)
 752
 753 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 754 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 755 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 756 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 757
 758 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 759 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 760 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 761 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 762
 763 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 764   (vec)[0] = D3DCOLOR_R(dw); \
 765   (vec)[1] = D3DCOLOR_G(dw); \
 766   (vec)[2] = D3DCOLOR_B(dw); \
 767   (vec)[3] = D3DCOLOR_A(dw); \
 768 } while(0)
 769
 770 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 771
 772 /* Checking of API calls */
 773 /* --------------------- */
 774 #ifndef WINE_NO_DEBUG_MSGS
 775 #define checkGLcall(A)                                              \
 776 do {                                                                \
 777     GLint err;                                                      \
 778     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 779     err = glGetError();                                             \
 780     if (err == GL_NO_ERROR) {                                       \
 781        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 782                                                                     \
 783     } else do {                                                     \
 784         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 785             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 786        err = glGetError();                                          \
 787     } while (err != GL_NO_ERROR);                                   \
 788 } while(0)
 789 #else
 790 #define checkGLcall(A) do {} while(0)
 791 #endif
 792
 793 /* Trace routines / diagnostics */
 794 /* ---------------------------- */
 795
 796 /* Dump out a matrix and copy it */
 797 #define conv_mat(mat,gl_mat)                                                                \
 798 do {                                                                                        \
 799     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 800     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 801     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 802     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 803     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 804 } while (0)
 805
 806 /* Trace vector and strided data information */
 807 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 808         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 809         si->elements[name].data, si->elements[name].stride, si->elements[name].format->id, \
 810         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 811
 812 /* Advance declaration of structures to satisfy compiler */
 813 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 814 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 815 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 816 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 817 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 818
 819 /* Global variables */
 820 extern const float identity[16] DECLSPEC_HIDDEN;
 821
 822 enum wined3d_ffp_idx
 823 {
 824     WINED3D_FFP_POSITION = 0,
 825     WINED3D_FFP_BLENDWEIGHT = 1,
 826     WINED3D_FFP_BLENDINDICES = 2,
 827     WINED3D_FFP_NORMAL = 3,
 828     WINED3D_FFP_PSIZE = 4,
 829     WINED3D_FFP_DIFFUSE = 5,
 830     WINED3D_FFP_SPECULAR = 6,
 831     WINED3D_FFP_TEXCOORD0 = 7,
 832     WINED3D_FFP_TEXCOORD1 = 8,
 833     WINED3D_FFP_TEXCOORD2 = 9,
 834     WINED3D_FFP_TEXCOORD3 = 10,
 835     WINED3D_FFP_TEXCOORD4 = 11,
 836     WINED3D_FFP_TEXCOORD5 = 12,
 837     WINED3D_FFP_TEXCOORD6 = 13,
 838     WINED3D_FFP_TEXCOORD7 = 14,
 839 };
 840
 841 enum wined3d_ffp_emit_idx
 842 {
 843     WINED3D_FFP_EMIT_FLOAT1 = 0,
 844     WINED3D_FFP_EMIT_FLOAT2 = 1,
 845     WINED3D_FFP_EMIT_FLOAT3 = 2,
 846     WINED3D_FFP_EMIT_FLOAT4 = 3,
 847     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 848     WINED3D_FFP_EMIT_UBYTE4 = 5,
 849     WINED3D_FFP_EMIT_SHORT2 = 6,
 850     WINED3D_FFP_EMIT_SHORT4 = 7,
 851     WINED3D_FFP_EMIT_UBYTE4N = 8,
 852     WINED3D_FFP_EMIT_SHORT2N = 9,
 853     WINED3D_FFP_EMIT_SHORT4N = 10,
 854     WINED3D_FFP_EMIT_USHORT2N = 11,
 855     WINED3D_FFP_EMIT_USHORT4N = 12,
 856     WINED3D_FFP_EMIT_UDEC3 = 13,
 857     WINED3D_FFP_EMIT_DEC3N = 14,
 858     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 859     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 860     WINED3D_FFP_EMIT_COUNT = 17
 861 };
 862
 863 struct wined3d_stream_info_element
 864 {
 865     const struct wined3d_format *format;
 866     GLsizei stride;
 867     const BYTE *data;
 868     UINT stream_idx;
 869     GLuint buffer_object;
 870 };
 871
 872 struct wined3d_stream_info
 873 {
 874     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 875     BOOL position_transformed;
 876     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 877     WORD use_map; /* MAX_ATTRIBS, 16 */
 878 };
 879
 880 /*****************************************************************************
 881  * Prototypes
 882  */
 883
 884 /* Routine common to the draw primitive and draw indexed primitive routines */
 885 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 886         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 887 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 888
 889 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 890 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 891 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 892 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 893 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 894 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 895 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 896 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 897
 898 #define eps 1e-8
 899
 900 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 901     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 902
 903 /* Routines and structures related to state management */
 904
 905 #define STATE_RENDER(a) (a)
 906 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 907
 908 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 909 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 910
 911 /* + 1 because samplers start with 0 */
 912 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 913 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 914
 915 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 916 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 917
 918 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 919 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 920
 921 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 922 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 923 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 924 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 925
 926 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 927 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 928
 929 #define STATE_VSHADER (STATE_VDECL + 1)
 930 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 931
 932 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 933 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 934
 935 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 936 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 937 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 938 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 939
 940 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 941 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 942
 943 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 944 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 945
 946 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 947 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 948
 949 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 950 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 951
 952 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 953 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 954
 955 #define STATE_HIGHEST (STATE_FRONTFACE)
 956
 957 enum fogsource {
 958     FOGSOURCE_FFP,
 959     FOGSOURCE_VS,
 960     FOGSOURCE_COORD,
 961 };
 962
 963 #define WINED3D_MAX_FBO_ENTRIES 64
 964
 965 struct wined3d_occlusion_query
 966 {
 967     struct list entry;
 968     GLuint id;
 969     struct wined3d_context *context;
 970 };
 971
 972 union wined3d_gl_query_object
 973 {
 974     GLuint id;
 975     GLsync sync;
 976 };
 977
 978 struct wined3d_event_query
 979 {
 980     struct list entry;
 981     union wined3d_gl_query_object object;
 982     struct wined3d_context *context;
 983 };
 984
 985 enum wined3d_event_query_result
 986 {
 987     WINED3D_EVENT_QUERY_OK,
 988     WINED3D_EVENT_QUERY_WAITING,
 989     WINED3D_EVENT_QUERY_NOT_STARTED,
 990     WINED3D_EVENT_QUERY_WRONG_THREAD,
 991     WINED3D_EVENT_QUERY_ERROR
 992 };
 993
 994 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
 995 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
 996 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
 997 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
 998 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
 999
1000 struct wined3d_context
1001 {
1002     const struct wined3d_gl_info *gl_info;
1003     /* State dirtification
1004      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1005      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1006      * 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
1007      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1008      */
1009     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1010     DWORD                   numDirtyEntries;
1011     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1012
1013     IWineD3DSwapChainImpl *swapchain;
1014     IWineD3DSurfaceImpl *current_rt;
1015     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1016
1017     /* Stores some information about the context state for optimization */
1018     WORD render_offscreen : 1;
1019     WORD draw_buffer_dirty : 1;
1020     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1021     WORD last_was_pshader : 1;
1022     WORD last_was_vshader : 1;
1023     WORD namedArraysLoaded : 1;
1024     WORD numberedArraysLoaded : 1;
1025     WORD last_was_blit : 1;
1026     WORD last_was_ckey : 1;
1027     WORD fog_coord : 1;
1028     WORD fog_enabled : 1;
1029     WORD num_untracked_materials : 2;   /* Max value 2 */
1030     WORD current : 1;
1031     WORD destroyed : 1;
1032     WORD valid : 1;
1033     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1034     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1035     DWORD                   numbered_array_mask;
1036     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1037     GLenum                  untracked_materials[2];
1038     UINT                    blit_w, blit_h;
1039     enum fogsource          fog_source;
1040
1041     char                    *vshader_const_dirty, *pshader_const_dirty;
1042
1043     /* The actual opengl context */
1044     UINT level;
1045     HGLRC restore_ctx;
1046     HDC restore_dc;
1047     HGLRC                   glCtx;
1048     HWND                    win_handle;
1049     HDC                     hdc;
1050     int pixel_format;
1051     GLint                   aux_buffers;
1052
1053     /* FBOs */
1054     UINT                    fbo_entry_count;
1055     struct list             fbo_list;
1056     struct list             fbo_destroy_list;
1057     struct fbo_entry        *current_fbo;
1058     GLuint                  dst_fbo;
1059     GLuint                  fbo_read_binding;
1060     GLuint                  fbo_draw_binding;
1061     BOOL rebind_fbo;
1062     IWineD3DSurfaceImpl **blit_targets;
1063     GLenum *draw_buffers;
1064
1065     /* Queries */
1066     GLuint *free_occlusion_queries;
1067     UINT free_occlusion_query_size;
1068     UINT free_occlusion_query_count;
1069     struct list occlusion_queries;
1070
1071     union wined3d_gl_query_object *free_event_queries;
1072     UINT free_event_query_size;
1073     UINT free_event_query_count;
1074     struct list event_queries;
1075
1076     /* Extension emulation */
1077     GLint                   gl_fog_source;
1078     GLfloat                 fog_coord_value;
1079     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1080     GLuint                  dummy_arbfp_prog;
1081 };
1082
1083 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1084
1085 struct StateEntry
1086 {
1087     DWORD representative;
1088     APPLYSTATEFUNC apply;
1089 };
1090
1091 struct StateEntryTemplate
1092 {
1093     DWORD state;
1094     struct StateEntry content;
1095     GL_SupportedExt extension;
1096 };
1097
1098 struct fragment_caps
1099 {
1100     DWORD PrimitiveMiscCaps;
1101     DWORD TextureOpCaps;
1102     DWORD MaxTextureBlendStages;
1103     DWORD MaxSimultaneousTextures;
1104 };
1105
1106 struct fragment_pipeline
1107 {
1108     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1109     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1110     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1111     void (*free_private)(IWineD3DDevice *iface);
1112     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1113     const struct StateEntryTemplate *states;
1114     BOOL ffp_proj_control;
1115 };
1116
1117 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1118 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1119 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1120 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1121 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1122 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1123 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1124
1125 /* "Base" state table */
1126 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1127         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1128         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1129
1130 enum blit_operation
1131 {
1132     BLIT_OP_BLIT,
1133     BLIT_OP_COLOR_FILL
1134 };
1135
1136 /* Shaders for color conversions in blits. Do not do blit operations while
1137  * already under the GL lock. */
1138 struct blit_shader
1139 {
1140     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1141     void (*free_private)(IWineD3DDevice *iface);
1142     HRESULT (*set_shader)(IWineD3DDevice *iface, IWineD3DSurfaceImpl *surface);
1143     void (*unset_shader)(IWineD3DDevice *iface);
1144     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1145             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1146             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1147     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface,
1148             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1149 };
1150
1151 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1152 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1153 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1154
1155 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1156         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1157         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1158         DECLSPEC_HIDDEN;
1159
1160 /* Temporary blit_shader helper functions */
1161 HRESULT arbfp_blit_surface(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
1162                            IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect_in, enum blit_operation blit_op,
1163                            DWORD Filter) DECLSPEC_HIDDEN;
1164
1165 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1166 void context_alloc_event_query(struct wined3d_context *context,
1167         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1168 void context_alloc_occlusion_query(struct wined3d_context *context,
1169         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1170 void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1171 void context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceImpl *device,
1172         UINT rt_count, IWineD3DSurfaceImpl **rts, IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1173 void context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1174 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1175         IWineD3DSurfaceImpl *render_target, IWineD3DSurfaceImpl *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1176 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1177         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1178 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1179 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1180         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1181 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1182 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1183 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1184 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1185 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1186 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1187 void context_resource_released(IWineD3DDeviceImpl *device,
1188         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1189 void context_resource_unloaded(IWineD3DDeviceImpl *device,
1190         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1191 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1192 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1193 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1194 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1195
1196 /* Macros for doing basic GPU detection based on opengl capabilities */
1197 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1198 #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])
1199 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1200 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1201 #define WINE_D3D10_CAPABLE(gl_info) WINE_D3D9_CAPABLE(gl_info) && (gl_info->supported[EXT_GPU_SHADER4])
1202
1203 /*****************************************************************************
1204  * Internal representation of a light
1205  */
1206 struct wined3d_light_info
1207 {
1208     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1209     DWORD        OriginalIndex;
1210     LONG         glIndex;
1211     BOOL         enabled;
1212
1213     /* Converted parms to speed up swapping lights */
1214     float                         lightPosn[4];
1215     float                         lightDirn[4];
1216     float                         exponent;
1217     float                         cutoff;
1218
1219     struct list entry;
1220 };
1221
1222 /* The default light parameters */
1223 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1224
1225 typedef struct WineD3D_PixelFormat
1226 {
1227     int iPixelFormat; /* WGL pixel format */
1228     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1229     int redSize, greenSize, blueSize, alphaSize, colorSize;
1230     int depthSize, stencilSize;
1231     BOOL windowDrawable;
1232     BOOL doubleBuffer;
1233     int auxBuffers;
1234     int numSamples;
1235 } WineD3D_PixelFormat;
1236
1237 /* The driver names reflect the lowest GPU supported
1238  * by a certain driver, so DRIVER_ATI_R300 supports
1239  * R3xx, R4xx and R5xx GPUs. */
1240 enum wined3d_display_driver
1241 {
1242     DRIVER_ATI_RAGE_128PRO,
1243     DRIVER_ATI_R100,
1244     DRIVER_ATI_R300,
1245     DRIVER_ATI_R600,
1246     DRIVER_INTEL_GMA800,
1247     DRIVER_INTEL_GMA900,
1248     DRIVER_INTEL_GMA950,
1249     DRIVER_INTEL_GMA3000,
1250     DRIVER_NVIDIA_TNT,
1251     DRIVER_NVIDIA_GEFORCE2MX,
1252     DRIVER_NVIDIA_GEFORCEFX,
1253     DRIVER_NVIDIA_GEFORCE6,
1254     DRIVER_UNKNOWN
1255 };
1256
1257 enum wined3d_driver_model
1258 {
1259     DRIVER_MODEL_WIN9X,
1260     DRIVER_MODEL_NT40,
1261     DRIVER_MODEL_NT5X,
1262     DRIVER_MODEL_NT6X
1263 };
1264
1265 enum wined3d_gl_vendor
1266 {
1267     GL_VENDOR_UNKNOWN,
1268     GL_VENDOR_APPLE,
1269     GL_VENDOR_FGLRX,
1270     GL_VENDOR_INTEL,
1271     GL_VENDOR_MESA,
1272     GL_VENDOR_NVIDIA,
1273 };
1274
1275
1276 enum wined3d_pci_vendor
1277 {
1278     HW_VENDOR_SOFTWARE                 = 0x0000,
1279     HW_VENDOR_ATI                      = 0x1002,
1280     HW_VENDOR_NVIDIA                   = 0x10de,
1281     HW_VENDOR_INTEL                    = 0x8086,
1282 };
1283
1284 enum wined3d_pci_device
1285 {
1286     CARD_WINE                       = 0x0000,
1287
1288     CARD_ATI_RAGE_128PRO            = 0x5246,
1289     CARD_ATI_RADEON_7200            = 0x5144,
1290     CARD_ATI_RADEON_8500            = 0x514c,
1291     CARD_ATI_RADEON_9500            = 0x4144,
1292     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1293     CARD_ATI_RADEON_X700            = 0x5e4c,
1294     CARD_ATI_RADEON_X1600           = 0x71c2,
1295     CARD_ATI_RADEON_HD2350          = 0x94c7,
1296     CARD_ATI_RADEON_HD2600          = 0x9581,
1297     CARD_ATI_RADEON_HD2900          = 0x9400,
1298     CARD_ATI_RADEON_HD3200          = 0x9620,
1299     CARD_ATI_RADEON_HD4350          = 0x954f,
1300     CARD_ATI_RADEON_HD4550          = 0x9540,
1301     CARD_ATI_RADEON_HD4600          = 0x9495,
1302     CARD_ATI_RADEON_HD4650          = 0x9498,
1303     CARD_ATI_RADEON_HD4670          = 0x9490,
1304     CARD_ATI_RADEON_HD4700          = 0x944e,
1305     CARD_ATI_RADEON_HD4770          = 0x94b3,
1306     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1307     CARD_ATI_RADEON_HD4830          = 0x944c,
1308     CARD_ATI_RADEON_HD4850          = 0x9442,
1309     CARD_ATI_RADEON_HD4870          = 0x9440,
1310     CARD_ATI_RADEON_HD4890          = 0x9460,
1311     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1312     CARD_ATI_RADEON_HD5750          = 0x68BE,
1313     CARD_ATI_RADEON_HD5770          = 0x68B8,
1314     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1315     CARD_ATI_RADEON_HD5850          = 0x6898,
1316     CARD_ATI_RADEON_HD5870          = 0x6899,
1317
1318     CARD_NVIDIA_RIVA_128            = 0x0018,
1319     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1320     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1321     CARD_NVIDIA_GEFORCE             = 0x0100,
1322     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1323     CARD_NVIDIA_GEFORCE2            = 0x0150,
1324     CARD_NVIDIA_GEFORCE3            = 0x0200,
1325     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1326     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1327     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1328     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1329     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1330     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1331     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1332     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1333     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1334     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1335     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1336     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1337     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1338     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1339     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1340     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1341     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1342     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1343     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1344     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1345     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1346     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1347     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1348     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1349     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1350     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1351     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1352     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1353     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1354     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1355     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1356     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1357     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1358     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1359     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1360     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1361     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1362     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1363
1364     CARD_INTEL_845G                 = 0x2562,
1365     CARD_INTEL_I830G                = 0x3577,
1366     CARD_INTEL_I855G                = 0x3582,
1367     CARD_INTEL_I865G                = 0x2572,
1368     CARD_INTEL_I915G                = 0x2582,
1369     CARD_INTEL_I915GM               = 0x2592,
1370     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1371     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1372 };
1373
1374 struct wined3d_fbo_ops
1375 {
1376     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1377     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1378     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1379     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1380     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1381     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1382     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1383     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1384     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1385     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1386     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1387     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1388     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1389     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1390     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1391     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1392     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1393     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1394     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1395 };
1396
1397 struct wined3d_gl_limits
1398 {
1399     UINT buffers;
1400     UINT lights;
1401     UINT textures;
1402     UINT texture_stages;
1403     UINT fragment_samplers;
1404     UINT vertex_samplers;
1405     UINT combined_samplers;
1406     UINT general_combiners;
1407     UINT sampler_stages;
1408     UINT clipplanes;
1409     UINT texture_size;
1410     UINT texture3d_size;
1411     float pointsize_max;
1412     float pointsize_min;
1413     UINT point_sprite_units;
1414     UINT blends;
1415     UINT anisotropy;
1416     float shininess;
1417
1418     UINT glsl_varyings;
1419     UINT glsl_vs_float_constants;
1420     UINT glsl_ps_float_constants;
1421
1422     UINT arb_vs_float_constants;
1423     UINT arb_vs_native_constants;
1424     UINT arb_vs_instructions;
1425     UINT arb_vs_temps;
1426     UINT arb_ps_float_constants;
1427     UINT arb_ps_local_constants;
1428     UINT arb_ps_native_constants;
1429     UINT arb_ps_instructions;
1430     UINT arb_ps_temps;
1431 };
1432
1433 struct wined3d_gl_info
1434 {
1435     DWORD glsl_version;
1436     struct wined3d_gl_limits limits;
1437     DWORD reserved_glsl_constants;
1438     DWORD quirks;
1439     BOOL supported[WINED3D_GL_EXT_COUNT];
1440     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1441
1442     struct wined3d_fbo_ops fbo_ops;
1443 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1444     /* GL function pointers */
1445     GL_EXT_FUNCS_GEN
1446     /* WGL function pointers */
1447     WGL_EXT_FUNCS_GEN
1448 #undef USE_GL_FUNC
1449
1450     struct wined3d_format *formats;
1451 };
1452
1453 struct wined3d_driver_info
1454 {
1455     enum wined3d_pci_vendor vendor;
1456     enum wined3d_pci_device device;
1457     const char *name;
1458     const char *description;
1459     unsigned int vidmem;
1460     DWORD version_high;
1461     DWORD version_low;
1462 };
1463
1464 /* The adapter structure */
1465 struct wined3d_adapter
1466 {
1467     UINT ordinal;
1468     BOOL                    opengl;
1469     POINT                   monitorPoint;
1470     struct wined3d_gl_info  gl_info;
1471     struct wined3d_driver_info driver_info;
1472     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1473     int                     nCfgs;
1474     WineD3D_PixelFormat     *cfgs;
1475     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1476     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1477     unsigned int            UsedTextureRam;
1478     LUID luid;
1479
1480     const struct fragment_pipeline *fragment_pipe;
1481     const shader_backend_t *shader_backend;
1482     const struct blit_shader *blitter;
1483 };
1484
1485 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1486 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1487 extern unsigned int WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, unsigned int glram) DECLSPEC_HIDDEN;
1488 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1489
1490 /*****************************************************************************
1491  * High order patch management
1492  */
1493 struct WineD3DRectPatch
1494 {
1495     UINT                            Handle;
1496     float                          *mem;
1497     WineDirect3DVertexStridedData   strided;
1498     WINED3DRECTPATCH_INFO           RectPatchInfo;
1499     float                           numSegs[4];
1500     char                            has_normals, has_texcoords;
1501     struct list                     entry;
1502 };
1503
1504 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1505
1506 enum projection_types
1507 {
1508     proj_none    = 0,
1509     proj_count3  = 1,
1510     proj_count4  = 2
1511 };
1512
1513 enum dst_arg
1514 {
1515     resultreg    = 0,
1516     tempreg      = 1
1517 };
1518
1519 /*****************************************************************************
1520  * Fixed function pipeline replacements
1521  */
1522 #define ARG_UNUSED          0xff
1523 struct texture_stage_op
1524 {
1525     unsigned                cop : 8;
1526     unsigned                carg1 : 8;
1527     unsigned                carg2 : 8;
1528     unsigned                carg0 : 8;
1529
1530     unsigned                aop : 8;
1531     unsigned                aarg1 : 8;
1532     unsigned                aarg2 : 8;
1533     unsigned                aarg0 : 8;
1534
1535     struct color_fixup_desc color_fixup;
1536     unsigned                tex_type : 3;
1537     unsigned                dst : 1;
1538     unsigned                projected : 2;
1539     unsigned                padding : 10;
1540 };
1541
1542 struct ffp_frag_settings {
1543     struct texture_stage_op     op[MAX_TEXTURES];
1544     enum fogmode fog;
1545     /* Use shorts instead of chars to get dword alignment */
1546     unsigned short sRGB_write;
1547     unsigned short emul_clipplanes;
1548 };
1549
1550 struct ffp_frag_desc
1551 {
1552     struct wine_rb_entry entry;
1553     struct ffp_frag_settings    settings;
1554 };
1555
1556 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1557 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1558
1559 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1560         BOOL ignore_textype) DECLSPEC_HIDDEN;
1561 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1562         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1563 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1564
1565 /*****************************************************************************
1566  * IWineD3D implementation structure
1567  */
1568 typedef struct IWineD3DImpl
1569 {
1570     /* IUnknown fields */
1571     const IWineD3DVtbl     *lpVtbl;
1572     LONG                    ref;     /* Note: Ref counting not required */
1573
1574     /* WineD3D Information */
1575     void *parent;
1576     UINT                    dxVersion;
1577
1578     UINT adapter_count;
1579     struct wined3d_adapter adapters[1];
1580 } IWineD3DImpl;
1581
1582 HRESULT wined3d_init(IWineD3DImpl *wined3d, UINT version, void *parent) DECLSPEC_HIDDEN;
1583 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1584 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1585
1586 /*****************************************************************************
1587  * IWineD3DDevice implementation structure
1588  */
1589 #define WINED3D_UNMAPPED_STAGE ~0U
1590
1591 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1592 #define WINED3DCREATE_MULTITHREADED 0x00000004
1593
1594 struct IWineD3DDeviceImpl
1595 {
1596     /* IUnknown fields      */
1597     const IWineD3DDeviceVtbl *lpVtbl;
1598     LONG                    ref;     /* Note: Ref counting not required */
1599
1600     /* WineD3D Information  */
1601     IWineD3DDeviceParent   *device_parent;
1602     IWineD3D *wined3d;
1603     struct wined3d_adapter *adapter;
1604
1605     /* Window styles to restore when switching fullscreen mode */
1606     LONG                    style;
1607     LONG                    exStyle;
1608
1609     /* X and GL Information */
1610     GLint                   maxConcurrentLights;
1611     GLenum                  offscreenBuffer;
1612
1613     /* Selected capabilities */
1614     int vs_selected_mode;
1615     int ps_selected_mode;
1616     const shader_backend_t *shader_backend;
1617     void *shader_priv;
1618     void *fragment_priv;
1619     void *blit_priv;
1620     struct StateEntry StateTable[STATE_HIGHEST + 1];
1621     /* Array of functions for states which are handled by more than one pipeline part */
1622     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1623     const struct fragment_pipeline *frag_pipe;
1624     const struct blit_shader *blitter;
1625
1626     unsigned int max_ffp_textures;
1627     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1628     DWORD vs_clipping;
1629
1630     WORD view_ident : 1;                /* true iff view matrix is identity */
1631     WORD untransformed : 1;
1632     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1633     WORD isRecordingState : 1;
1634     WORD isInDraw : 1;
1635     WORD bCursorVisible : 1;
1636     WORD haveHardwareCursor : 1;
1637     WORD d3d_initialized : 1;
1638     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1639     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1640     WORD useDrawStridedSlow : 1;
1641     WORD instancedDraw : 1;
1642     WORD filter_messages : 1;
1643     WORD padding : 3;
1644
1645     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1646
1647 #define DDRAW_PITCH_ALIGNMENT 8
1648 #define D3D8_PITCH_ALIGNMENT 4
1649     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1650
1651     /* State block related */
1652     IWineD3DStateBlockImpl *stateBlock;
1653     IWineD3DStateBlockImpl *updateStateBlock;
1654
1655     /* Internal use fields  */
1656     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1657     WINED3DDEVTYPE                  devType;
1658     HWND focus_window;
1659
1660     IWineD3DSwapChain     **swapchains;
1661     UINT                    NumberOfSwapChains;
1662
1663     struct list             resources; /* a linked list to track resources created by the device */
1664     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1665     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1666
1667     /* Render Target Support */
1668     IWineD3DSurfaceImpl **render_targets;
1669     IWineD3DSurfaceImpl *auto_depth_stencil;
1670     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1671     IWineD3DSurfaceImpl *depth_stencil;
1672
1673     /* palettes texture management */
1674     UINT                    NumberOfPalettes;
1675     PALETTEENTRY            **palettes;
1676     UINT                    currentPalette;
1677
1678     /* For rendering to a texture using glCopyTexImage */
1679     GLuint                  depth_blt_texture;
1680     GLuint                  depth_blt_rb;
1681     UINT                    depth_blt_rb_w;
1682     UINT                    depth_blt_rb_h;
1683
1684     /* Cursor management */
1685     UINT                    xHotSpot;
1686     UINT                    yHotSpot;
1687     UINT                    xScreenSpace;
1688     UINT                    yScreenSpace;
1689     UINT                    cursorWidth, cursorHeight;
1690     GLuint                  cursorTexture;
1691     HCURSOR                 hardwareCursor;
1692
1693     /* The Wine logo surface */
1694     IWineD3DSurface        *logo_surface;
1695
1696     /* Textures for when no other textures are mapped */
1697     UINT                          dummyTextureName[MAX_TEXTURES];
1698
1699     /* DirectDraw stuff */
1700     DWORD ddraw_width, ddraw_height;
1701     enum wined3d_format_id ddraw_format;
1702
1703     /* Final position fixup constant */
1704     float                       posFixup[4];
1705
1706     /* With register combiners we can skip junk texture stages */
1707     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1708     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1709
1710     /* Stream source management */
1711     struct wined3d_stream_info strided_streams;
1712     const WineDirect3DVertexStridedData *up_strided;
1713     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1714     unsigned int num_buffer_queries;
1715
1716     /* Context management */
1717     struct wined3d_context **contexts;
1718     UINT                    numContexts;
1719
1720     /* High level patch management */
1721 #define PATCHMAP_SIZE 43
1722 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1723     struct list             patches[PATCHMAP_SIZE];
1724     struct WineD3DRectPatch *currentPatch;
1725 };
1726
1727 HRESULT device_clear_render_targets(IWineD3DDeviceImpl *device, UINT rt_count, IWineD3DSurfaceImpl **rts,
1728         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1729         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1730 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1731 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1732 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1733 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1734         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1735         IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1736 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1737 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1738         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1739 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1740 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1741 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1742         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1743 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1744         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1745 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1746 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1747 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1748
1749 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1750 {
1751     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1752     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1753     return context->isStateDirty[idx] & (1 << shift);
1754 }
1755
1756 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1757 typedef struct PrivateData
1758 {
1759     struct list entry;
1760
1761     GUID tag;
1762     DWORD flags; /* DDSPD_* */
1763
1764     union
1765     {
1766         LPVOID data;
1767         LPUNKNOWN object;
1768     } ptr;
1769
1770     DWORD size;
1771 } PrivateData;
1772
1773 /*****************************************************************************
1774  * IWineD3DResource implementation structure
1775  */
1776 typedef struct IWineD3DResourceClass
1777 {
1778     /* IUnknown fields */
1779     LONG                    ref;     /* Note: Ref counting not required */
1780
1781     /* WineD3DResource Information */
1782     WINED3DRESOURCETYPE     resourceType;
1783     IWineD3DDeviceImpl *device;
1784     WINED3DPOOL             pool;
1785     UINT                    size;
1786     DWORD                   usage;
1787     const struct wined3d_format *format;
1788     DWORD                   priority;
1789     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1790     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1791     struct list             privateData;
1792     struct list             resource_list_entry;
1793
1794     void *parent;
1795     const struct wined3d_parent_ops *parent_ops;
1796 } IWineD3DResourceClass;
1797
1798 typedef struct IWineD3DResourceImpl
1799 {
1800     /* IUnknown & WineD3DResource Information     */
1801     const IWineD3DResourceVtbl *lpVtbl;
1802     IWineD3DResourceClass   resource;
1803 } IWineD3DResourceImpl;
1804
1805 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1806 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1807 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1808 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1809         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1810 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1811         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format *format,
1812         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1813 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1814 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1815 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1816         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1817 void resource_unload(IWineD3DResourceImpl *resource) DECLSPEC_HIDDEN;
1818
1819 /* Tests show that the start address of resources is 32 byte aligned */
1820 #define RESOURCE_ALIGNMENT 16
1821
1822 /*****************************************************************************
1823  * IWineD3DBaseTexture D3D- > openGL state map lookups
1824  */
1825
1826 typedef enum winetexturestates {
1827     WINED3DTEXSTA_ADDRESSU       = 0,
1828     WINED3DTEXSTA_ADDRESSV       = 1,
1829     WINED3DTEXSTA_ADDRESSW       = 2,
1830     WINED3DTEXSTA_BORDERCOLOR    = 3,
1831     WINED3DTEXSTA_MAGFILTER      = 4,
1832     WINED3DTEXSTA_MINFILTER      = 5,
1833     WINED3DTEXSTA_MIPFILTER      = 6,
1834     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1835     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1836     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1837     WINED3DTEXSTA_SHADOW         = 10,
1838     MAX_WINETEXTURESTATES        = 11,
1839 } winetexturestates;
1840
1841 enum WINED3DSRGB
1842 {
1843     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1844     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1845     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1846     SRGB_BOTH                               = 3,    /* Loads both textures */
1847 };
1848
1849 struct gl_texture
1850 {
1851     DWORD                   states[MAX_WINETEXTURESTATES];
1852     BOOL                    dirty;
1853     GLuint                  name;
1854 };
1855
1856 /*****************************************************************************
1857  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1858  */
1859 typedef struct IWineD3DBaseTextureClass
1860 {
1861     struct gl_texture       texture_rgb, texture_srgb;
1862     IWineD3DResourceImpl **sub_resources;
1863     UINT layer_count;
1864     UINT level_count;
1865     float                   pow2Matrix[16];
1866     UINT                    LOD;
1867     WINED3DTEXTUREFILTERTYPE filterType;
1868     LONG                    bindCount;
1869     DWORD                   sampler;
1870     BOOL                    is_srgb;
1871     BOOL                    pow2Matrix_identity;
1872     const struct min_lookup *minMipLookup;
1873     const GLenum            *magLookup;
1874     GLenum target;
1875     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1876 } IWineD3DBaseTextureClass;
1877
1878 typedef struct IWineD3DBaseTextureImpl
1879 {
1880     /* IUnknown & WineD3DResource Information     */
1881     const IWineD3DBaseTextureVtbl *lpVtbl;
1882     IWineD3DResourceClass     resource;
1883     IWineD3DBaseTextureClass  baseTexture;
1884
1885 } IWineD3DBaseTextureImpl;
1886
1887 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1888         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1889         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1890         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1891 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1892 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1893 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1894 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1895 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1896 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1897 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1898 IWineD3DResourceImpl *basetexture_get_sub_resource(IWineD3DBaseTextureImpl *texture,
1899         UINT layer, UINT level) DECLSPEC_HIDDEN;
1900 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT layer_count, UINT level_count,
1901         WINED3DRESOURCETYPE resource_type, IWineD3DDeviceImpl *device, UINT size, DWORD usage,
1902         const struct wined3d_format *format, WINED3DPOOL pool, void *parent,
1903         const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1904 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1905         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1906 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1907 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1908 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1909
1910 /*****************************************************************************
1911  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1912  */
1913 typedef struct IWineD3DTextureImpl
1914 {
1915     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1916     const IWineD3DTextureVtbl *lpVtbl;
1917     IWineD3DResourceClass     resource;
1918     IWineD3DBaseTextureClass  baseTexture;
1919
1920     /* IWineD3DTexture */
1921     BOOL                      cond_np2;
1922
1923 } IWineD3DTextureImpl;
1924
1925 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1926         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1927         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1928
1929 /*****************************************************************************
1930  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1931  */
1932 typedef struct IWineD3DCubeTextureImpl
1933 {
1934     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1935     const IWineD3DCubeTextureVtbl *lpVtbl;
1936     IWineD3DResourceClass     resource;
1937     IWineD3DBaseTextureClass  baseTexture;
1938 } IWineD3DCubeTextureImpl;
1939
1940 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1941         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1942         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1943
1944 typedef struct _WINED3DVOLUMET_DESC
1945 {
1946     UINT                    Width;
1947     UINT                    Height;
1948     UINT                    Depth;
1949 } WINED3DVOLUMET_DESC;
1950
1951 /*****************************************************************************
1952  * IWineD3DVolume implementation structure (extends IUnknown)
1953  */
1954 typedef struct IWineD3DVolumeImpl
1955 {
1956     /* IUnknown & WineD3DResource fields */
1957     const IWineD3DVolumeVtbl  *lpVtbl;
1958     IWineD3DResourceClass      resource;
1959
1960     /* WineD3DVolume Information */
1961     WINED3DVOLUMET_DESC      currentDesc;
1962     struct IWineD3DVolumeTextureImpl *container;
1963     BOOL                    lockable;
1964     BOOL                    locked;
1965     WINED3DBOX              lockedBox;
1966     WINED3DBOX              dirtyBox;
1967     BOOL                    dirty;
1968 } IWineD3DVolumeImpl;
1969
1970 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1971 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1972         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1973         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1974 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DVolumeTextureImpl *container) DECLSPEC_HIDDEN;
1975
1976 /*****************************************************************************
1977  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1978  */
1979 typedef struct IWineD3DVolumeTextureImpl
1980 {
1981     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1982     const IWineD3DVolumeTextureVtbl *lpVtbl;
1983     IWineD3DResourceClass     resource;
1984     IWineD3DBaseTextureClass  baseTexture;
1985 } IWineD3DVolumeTextureImpl;
1986
1987 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1988         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
1989         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1990
1991 typedef struct _WINED3DSURFACET_DESC
1992 {
1993     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1994     DWORD                   MultiSampleQuality;
1995     UINT                    Width;
1996     UINT                    Height;
1997 } WINED3DSURFACET_DESC;
1998
1999 /*****************************************************************************
2000  * Structure for DIB Surfaces (GetDC and GDI surfaces)
2001  */
2002 typedef struct wineD3DSurface_DIB {
2003     HBITMAP DIBsection;
2004     void* bitmap_data;
2005     UINT bitmap_size;
2006     HGDIOBJ holdbitmap;
2007     BOOL client_memory;
2008 } wineD3DSurface_DIB;
2009
2010 typedef struct {
2011     struct list entry;
2012     GLuint id;
2013     UINT width;
2014     UINT height;
2015 } renderbuffer_entry_t;
2016
2017 struct fbo_entry
2018 {
2019     struct list entry;
2020     IWineD3DSurfaceImpl **render_targets;
2021     IWineD3DSurfaceImpl *depth_stencil;
2022     DWORD location;
2023     BOOL attached;
2024     GLuint id;
2025 };
2026
2027 /*****************************************************************************
2028  * IWineD3DClipp implementation structure
2029  */
2030 typedef struct IWineD3DClipperImpl
2031 {
2032     const IWineD3DClipperVtbl *lpVtbl;
2033     LONG ref;
2034
2035     HWND hWnd;
2036 } IWineD3DClipperImpl;
2037
2038 enum wined3d_container_type
2039 {
2040     WINED3D_CONTAINER_NONE = 0,
2041     WINED3D_CONTAINER_SWAPCHAIN,
2042     WINED3D_CONTAINER_TEXTURE,
2043 };
2044
2045 struct wined3d_subresource_container
2046 {
2047     enum wined3d_container_type type;
2048     union
2049     {
2050         struct IWineD3DBase *base;
2051         struct IWineD3DSwapChainImpl *swapchain;
2052         struct IWineD3DBaseTextureImpl *texture;
2053     } u;
2054 };
2055
2056 /*****************************************************************************
2057  * IWineD3DSurface implementation structure
2058  */
2059 struct IWineD3DSurfaceImpl
2060 {
2061     /* IUnknown & IWineD3DResource Information     */
2062     const IWineD3DSurfaceVtbl *lpVtbl;
2063     IWineD3DResourceClass     resource;
2064
2065     /* IWineD3DSurface fields */
2066     struct wined3d_subresource_container container;
2067     WINED3DSURFACET_DESC      currentDesc;
2068     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2069     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2070
2071     /* TODO: move this off into a management class(maybe!) */
2072     DWORD                      Flags;
2073
2074     UINT                      pow2Width;
2075     UINT                      pow2Height;
2076
2077     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2078     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2079
2080     /* PBO */
2081     GLuint                    pbo;
2082     GLuint texture_name;
2083     GLuint texture_name_srgb;
2084     GLint texture_level;
2085     GLenum texture_target;
2086
2087     RECT                      lockedRect;
2088     RECT                      dirtyRect;
2089     int                       lockCount;
2090 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2091
2092     /* For GetDC */
2093     wineD3DSurface_DIB        dib;
2094     HDC                       hDC;
2095
2096     /* Color keys for DDraw */
2097     WINEDDCOLORKEY            DestBltCKey;
2098     WINEDDCOLORKEY            DestOverlayCKey;
2099     WINEDDCOLORKEY            SrcOverlayCKey;
2100     WINEDDCOLORKEY            SrcBltCKey;
2101     DWORD                     CKeyFlags;
2102
2103     WINEDDCOLORKEY            glCKey;
2104
2105     struct list               renderbuffers;
2106     renderbuffer_entry_t      *current_renderbuffer;
2107     SIZE ds_current_size;
2108
2109     /* DirectDraw clippers */
2110     IWineD3DClipper           *clipper;
2111
2112     /* DirectDraw Overlay handling */
2113     RECT                      overlay_srcrect;
2114     RECT                      overlay_destrect;
2115     IWineD3DSurfaceImpl       *overlay_dest;
2116     struct list               overlays;
2117     struct list               overlay_entry;
2118 };
2119
2120 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2121 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2122
2123 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2124 HRESULT surface_color_fill(IWineD3DSurfaceImpl *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2125 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2126 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2127 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2128         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2129         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2130         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2131 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2132 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2133 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
2134 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2135         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2136 HRESULT surface_load_location(IWineD3DSurfaceImpl *surface, DWORD flag, const RECT *rect) DECLSPEC_HIDDEN;
2137 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2138 void surface_modify_location(IWineD3DSurfaceImpl *surface, DWORD flag, BOOL persistent) DECLSPEC_HIDDEN;
2139 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
2140         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2141 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2142         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2143 void surface_set_container(IWineD3DSurfaceImpl *surface,
2144         enum wined3d_container_type type, IWineD3DBase *container) DECLSPEC_HIDDEN;
2145 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2146 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2147 void surface_translate_frontbuffer_coords(IWineD3DSurfaceImpl *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2148
2149 /* Predeclare the shared Surface functions */
2150 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2151         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2152 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2153 void * WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2154 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2155         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2156 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2157         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2159 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2160 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2161 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2162 void WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *desc) DECLSPEC_HIDDEN;
2163 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2164 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2165 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2167 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2168 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2169 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2170         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2171 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2172 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2173 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2174 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2175         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2176 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2177         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2178 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2179 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2180 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface,
2181         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2182 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2183 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *dst_rect, IWineD3DSurface *src_surface,
2184         const RECT *src_rect, DWORD flags, const WINEDDBLTFX *fx, WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
2185 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2186         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2187 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2188         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2189 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2190
2191 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2192 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2193 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2194
2195 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2196                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2197 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2198
2199 /* Surface flags: */
2200 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2201 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2202 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2203 #define SFLAG_DISCARD       0x00000010 /* ??? */
2204 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2205 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2206 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2207 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2208 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2209 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2210 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2211 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2212 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2213 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2214 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2215 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2216 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2217 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2218 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2219 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2220 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2221 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2222 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2223
2224 /* In some conditions the surface memory must not be freed:
2225  * SFLAG_CONVERTED: Converting the data back would take too long
2226  * SFLAG_DIBSECTION: The dib code manages the memory
2227  * SFLAG_LOCKED: The app requires access to the surface data
2228  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2229  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2230  * SFLAG_CLIENT: OpenGL uses our memory as backup
2231  */
2232 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2233                              SFLAG_DIBSECTION | \
2234                              SFLAG_LOCKED     | \
2235                              SFLAG_DYNLOCK    | \
2236                              SFLAG_USERPTR    | \
2237                              SFLAG_PBO        | \
2238                              SFLAG_CLIENT)
2239
2240 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2241                              SFLAG_INTEXTURE  | \
2242                              SFLAG_INDRAWABLE | \
2243                              SFLAG_INSRGBTEX)
2244
2245 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2246                              SFLAG_DS_OFFSCREEN)
2247 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2248
2249 typedef enum {
2250     NO_CONVERSION,
2251     CONVERT_PALETTED,
2252     CONVERT_PALETTED_CK,
2253     CONVERT_CK_565,
2254     CONVERT_CK_5551,
2255     CONVERT_CK_RGB24,
2256     CONVERT_RGB32_888
2257 } CONVERT_TYPES;
2258
2259 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *surface, BOOL need_alpha_ck, BOOL use_texturing,
2260         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2261 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2262
2263 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2264
2265 /*****************************************************************************
2266  * IWineD3DVertexDeclaration implementation structure
2267  */
2268
2269 struct wined3d_vertex_declaration_element
2270 {
2271     const struct wined3d_format *format;
2272     BOOL ffp_valid;
2273     WORD input_slot;
2274     WORD offset;
2275     UINT output_slot;
2276     BYTE method;
2277     BYTE usage;
2278     BYTE usage_idx;
2279 };
2280
2281 typedef struct IWineD3DVertexDeclarationImpl {
2282     /* IUnknown  Information */
2283     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2284     LONG                    ref;
2285
2286     void *parent;
2287     const struct wined3d_parent_ops *parent_ops;
2288     IWineD3DDeviceImpl *device;
2289
2290     struct wined3d_vertex_declaration_element *elements;
2291     UINT element_count;
2292
2293     DWORD                   streams[MAX_STREAMS];
2294     UINT                    num_streams;
2295     BOOL                    position_transformed;
2296     BOOL                    half_float_conv_needed;
2297 } IWineD3DVertexDeclarationImpl;
2298
2299 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2300         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2301         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2302
2303 /*****************************************************************************
2304  * IWineD3DStateBlock implementation structure
2305  */
2306
2307 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2308 /*   Note: Very long winded but gl Lists are not flexible enough */
2309 /*   to resolve everything we need, so doing it manually for now */
2310 typedef struct SAVEDSTATES {
2311     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2312     WORD streamSource;                          /* MAX_STREAMS, 16 */
2313     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2314     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2315     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2316     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2317     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2318     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2319     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2320     BOOL *pixelShaderConstantsF;
2321     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2322     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2323     BOOL *vertexShaderConstantsF;
2324     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2325     DWORD primitive_type : 1;
2326     DWORD indices : 1;
2327     DWORD material : 1;
2328     DWORD viewport : 1;
2329     DWORD vertexDecl : 1;
2330     DWORD pixelShader : 1;
2331     DWORD vertexShader : 1;
2332     DWORD scissorRect : 1;
2333     DWORD padding : 4;
2334 } SAVEDSTATES;
2335
2336 struct StageState {
2337     DWORD stage;
2338     DWORD state;
2339 };
2340
2341 struct wined3d_stream_state
2342 {
2343     struct wined3d_buffer *buffer;
2344     UINT offset;
2345     UINT stride;
2346     UINT frequency;
2347     UINT flags;
2348 };
2349
2350 struct wined3d_state
2351 {
2352     IWineD3DVertexDeclarationImpl *vertex_declaration;
2353     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2354     BOOL user_stream;
2355     struct wined3d_buffer *index_buffer;
2356     enum wined3d_format_id index_format;
2357     INT base_vertex_index;
2358     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2359     GLenum gl_primitive_type;
2360
2361     struct IWineD3DVertexShaderImpl *vertex_shader;
2362     BOOL vs_consts_b[MAX_CONST_B];
2363     INT vs_consts_i[MAX_CONST_I * 4];
2364     float *vs_consts_f;
2365
2366     struct IWineD3DPixelShaderImpl *pixel_shader;
2367     BOOL ps_consts_b[MAX_CONST_B];
2368     INT ps_consts_i[MAX_CONST_I * 4];
2369     float *ps_consts_f;
2370
2371     IWineD3DBaseTextureImpl *textures[MAX_COMBINED_SAMPLERS];
2372     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2373     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2374     DWORD lowest_disabled_stage;
2375
2376     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2377     double clip_planes[MAX_CLIPPLANES][4];
2378     WINED3DCLIPSTATUS clip_status;
2379     WINED3DMATERIAL material;
2380     WINED3DVIEWPORT viewport;
2381     RECT scissor_rect;
2382
2383     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2384 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2385 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2386     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2387     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2388
2389     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2390 };
2391
2392 struct IWineD3DStateBlockImpl
2393 {
2394     /* IUnknown fields */
2395     const IWineD3DStateBlockVtbl *lpVtbl;
2396     LONG                      ref;     /* Note: Ref counting not required */
2397
2398     /* IWineD3DStateBlock information */
2399     IWineD3DDeviceImpl *device;
2400     WINED3DSTATEBLOCKTYPE     blockType;
2401
2402     /* Array indicating whether things have been set or changed */
2403     SAVEDSTATES               changed;
2404     struct wined3d_state state;
2405
2406     /* Contained state management */
2407     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2408     unsigned int              num_contained_render_states;
2409     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2410     unsigned int              num_contained_transform_states;
2411     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2412     unsigned int              num_contained_vs_consts_i;
2413     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2414     unsigned int              num_contained_vs_consts_b;
2415     DWORD                     *contained_vs_consts_f;
2416     unsigned int              num_contained_vs_consts_f;
2417     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2418     unsigned int              num_contained_ps_consts_i;
2419     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2420     unsigned int              num_contained_ps_consts_b;
2421     DWORD                     *contained_ps_consts_f;
2422     unsigned int              num_contained_ps_consts_f;
2423     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2424     unsigned int              num_contained_tss_states;
2425     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2426     unsigned int              num_contained_sampler_states;
2427 };
2428
2429 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2430         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2431 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2432 void stateblock_init_default_state(IWineD3DStateBlockImpl *stateblock) DECLSPEC_HIDDEN;
2433
2434 static inline void stateblock_apply_state(DWORD state, IWineD3DStateBlockImpl *stateblock,
2435         struct wined3d_context *context)
2436 {
2437     const struct StateEntry *statetable = stateblock->device->StateTable;
2438     DWORD rep = statetable[state].representative;
2439     statetable[rep].apply(rep, stateblock, context);
2440 }
2441
2442 /* Direct3D terminology with little modifications. We do not have an issued state
2443  * because only the driver knows about it, but we have a created state because d3d
2444  * allows GetData on a created issue, but opengl doesn't
2445  */
2446 enum query_state {
2447     QUERY_CREATED,
2448     QUERY_SIGNALLED,
2449     QUERY_BUILDING
2450 };
2451 /*****************************************************************************
2452  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2453  */
2454 typedef struct IWineD3DQueryImpl
2455 {
2456     const IWineD3DQueryVtbl  *lpVtbl;
2457     LONG                      ref;     /* Note: Ref counting not required */
2458
2459     IWineD3DDeviceImpl *device;
2460
2461     /* IWineD3DQuery fields */
2462     enum query_state         state;
2463     WINED3DQUERYTYPE         type;
2464     /* TODO: Think about using a IUnknown instead of a void* */
2465     void                     *extendedData;
2466 } IWineD3DQueryImpl;
2467
2468 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type) DECLSPEC_HIDDEN;
2469
2470 /* IWineD3DBuffer */
2471
2472 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2473  * fixed function semantics as D3DCOLOR or FLOAT16 */
2474 enum wined3d_buffer_conversion_type
2475 {
2476     CONV_NONE,
2477     CONV_D3DCOLOR,
2478     CONV_POSITIONT,
2479     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2480 };
2481
2482 struct wined3d_map_range
2483 {
2484     UINT offset;
2485     UINT size;
2486 };
2487
2488 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2489 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2490 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2491 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2492 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2493 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2494 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2495 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2496
2497 struct wined3d_buffer
2498 {
2499     const struct IWineD3DBufferVtbl *vtbl;
2500     IWineD3DResourceClass resource;
2501
2502     struct wined3d_buffer_desc desc;
2503
2504     GLuint buffer_object;
2505     GLenum buffer_object_usage;
2506     GLenum buffer_type_hint;
2507     UINT buffer_object_size;
2508     LONG bind_count;
2509     DWORD flags;
2510
2511     LONG lock_count;
2512     struct wined3d_map_range *maps;
2513     ULONG maps_size, modified_areas;
2514     struct wined3d_event_query *query;
2515
2516     /* conversion stuff */
2517     UINT decl_change_count, full_conversion_count;
2518     UINT draw_count;
2519     UINT stride;                                            /* 0 if no conversion */
2520     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2521     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2522     /* Extra load offsets, for FLOAT16 conversion */
2523     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2524 };
2525
2526 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, const struct wined3d_gl_info *gl_info,
2527         GLuint *buffer_object) DECLSPEC_HIDDEN;
2528 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2529 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2530         UINT size, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, GLenum bind_hint,
2531         const char *data, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2532
2533 /* IWineD3DRendertargetView */
2534 struct wined3d_rendertarget_view
2535 {
2536     const struct IWineD3DRendertargetViewVtbl *vtbl;
2537     LONG refcount;
2538
2539     IWineD3DResource *resource;
2540     void *parent;
2541 };
2542
2543 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2544         IWineD3DResource *resource, void *parent) DECLSPEC_HIDDEN;
2545
2546 /*****************************************************************************
2547  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2548  */
2549
2550 struct IWineD3DSwapChainImpl
2551 {
2552     /*IUnknown part*/
2553     const IWineD3DSwapChainVtbl *lpVtbl;
2554     LONG                      ref;     /* Note: Ref counting not required */
2555
2556     void *parent;
2557     IWineD3DDeviceImpl *device;
2558
2559     /* IWineD3DSwapChain fields */
2560     IWineD3DSurfaceImpl **back_buffers;
2561     IWineD3DSurfaceImpl *front_buffer;
2562     WINED3DPRESENT_PARAMETERS presentParms;
2563     DWORD                     orig_width, orig_height;
2564     enum wined3d_format_id orig_fmt;
2565     WINED3DGAMMARAMP          orig_gamma;
2566     BOOL                      render_to_fbo;
2567     const struct wined3d_format *ds_format;
2568
2569     LONG prev_time, frames;   /* Performance tracking */
2570     unsigned int vSyncCounter;
2571
2572     struct wined3d_context **context;
2573     unsigned int            num_contexts;
2574
2575     HWND                    win_handle;
2576     HWND device_window;
2577 };
2578
2579 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2580 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2581
2582 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2583         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2584 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2585 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2586 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2587 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2588         IWineD3DSurface *dst_surface) DECLSPEC_HIDDEN;
2589 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2590         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2591 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2592         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2593 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2594         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2595 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2596         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2597 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2598         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2599 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2600         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2601 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2602         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2603
2604 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2605 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2606         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, void *parent) DECLSPEC_HIDDEN;
2607 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2608 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2609
2610 #define DEFAULT_REFRESH_RATE 0
2611
2612 /*****************************************************************************
2613  * Utility function prototypes
2614  */
2615
2616 /* Trace routines */
2617 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2618 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2619 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2620 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2621 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2622 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2623 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2624 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2625 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2626 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2627 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2628 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2629 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2630 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2631 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2632 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2633 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2634 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2635 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2636 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2637 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2638 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2639
2640 /* Routines for GL <-> D3D values */
2641 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2642 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2643 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2644         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2645 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2646         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2647         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2648 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2649         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2650 void texture_activate_dimensions(IWineD3DBaseTextureImpl *texture,
2651         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2652 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2653         struct wined3d_context *context) DECLSPEC_HIDDEN;
2654 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2655         struct wined3d_context *context) DECLSPEC_HIDDEN;
2656 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2657         struct wined3d_context *context) DECLSPEC_HIDDEN;
2658 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2659         struct wined3d_context *context) DECLSPEC_HIDDEN;
2660 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2661         struct wined3d_context *context) DECLSPEC_HIDDEN;
2662 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2663         struct wined3d_context *context) DECLSPEC_HIDDEN;
2664 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2665         struct wined3d_context *context) DECLSPEC_HIDDEN;
2666
2667 BOOL getColorBits(const struct wined3d_format *format,
2668         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2669 BOOL getDepthStencilBits(const struct wined3d_format *format,
2670         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2671
2672 /* Math utils */
2673 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2674 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2675 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2676
2677 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2678
2679 typedef struct local_constant {
2680     struct list entry;
2681     unsigned int idx;
2682     DWORD value[4];
2683 } local_constant;
2684
2685 typedef struct SHADER_LIMITS {
2686     unsigned int temporary;
2687     unsigned int texcoord;
2688     unsigned int sampler;
2689     unsigned int constant_int;
2690     unsigned int constant_float;
2691     unsigned int constant_bool;
2692     unsigned int address;
2693     unsigned int packed_output;
2694     unsigned int packed_input;
2695     unsigned int attributes;
2696     unsigned int label;
2697 } SHADER_LIMITS;
2698
2699 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2700  * maintain state information between multiple codes */
2701 typedef struct SHADER_PARSE_STATE {
2702     unsigned int current_row;
2703     DWORD texcoord_w[2];
2704 } SHADER_PARSE_STATE;
2705
2706 #ifdef __GNUC__
2707 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2708 #else
2709 #define PRINTF_ATTR(fmt,args)
2710 #endif
2711
2712 /* Base Shader utility functions. */
2713 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2714 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2715
2716 /* Vertex shader utility functions */
2717 extern BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
2718         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2719
2720 /*****************************************************************************
2721  * IDirect3DBaseShader implementation structure
2722  */
2723 typedef struct IWineD3DBaseShaderClass
2724 {
2725     LONG                            ref;
2726     SHADER_LIMITS                   limits;
2727     SHADER_PARSE_STATE              parse_state;
2728     DWORD                          *function;
2729     UINT                            functionLength;
2730     UINT                            cur_loop_depth, cur_loop_regno;
2731     BOOL                            load_local_constsF;
2732     const struct wined3d_shader_frontend *frontend;
2733     void *frontend_data;
2734     void *backend_data;
2735
2736     void *parent;
2737     const struct wined3d_parent_ops *parent_ops;
2738
2739     /* Programs this shader is linked with */
2740     struct list linked_programs;
2741
2742     /* Immediate constants (override global ones) */
2743     struct list constantsB;
2744     struct list constantsF;
2745     struct list constantsI;
2746     shader_reg_maps reg_maps;
2747
2748     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2749     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2750
2751     /* Pointer to the parent device */
2752     IWineD3DDevice *device;
2753     struct list     shader_list_entry;
2754
2755 } IWineD3DBaseShaderClass;
2756
2757 typedef struct IWineD3DBaseShaderImpl {
2758     /* IUnknown */
2759     const IWineD3DBaseShaderVtbl    *lpVtbl;
2760
2761     /* IWineD3DBaseShader */
2762     IWineD3DBaseShaderClass         baseShader;
2763 } IWineD3DBaseShaderImpl;
2764
2765 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2766 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2767 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2768 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2769         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2770 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2771         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2772 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2773 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2774         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2775 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2776
2777 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2778 {
2779     return type == WINED3D_SHADER_TYPE_PIXEL;
2780 }
2781
2782 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2783 {
2784     return type == WINED3D_SHADER_TYPE_VERTEX;
2785 }
2786
2787 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2788 {
2789     switch (reg->type)
2790     {
2791         case WINED3DSPR_RASTOUT:
2792             /* oFog & oPts */
2793             if (reg->idx) return TRUE;
2794             /* oPos */
2795             return FALSE;
2796
2797         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2798         case WINED3DSPR_CONSTBOOL:  /* b# */
2799         case WINED3DSPR_LOOP:       /* aL */
2800         case WINED3DSPR_PREDICATE:  /* p0 */
2801             return TRUE;
2802
2803         case WINED3DSPR_MISCTYPE:
2804             switch(reg->idx)
2805             {
2806                 case 0: /* vPos */
2807                     return FALSE;
2808                 case 1: /* vFace */
2809                     return TRUE;
2810                 default:
2811                     return FALSE;
2812             }
2813
2814         case WINED3DSPR_IMMCONST:
2815             switch(reg->immconst_type)
2816             {
2817                 case WINED3D_IMMCONST_FLOAT:
2818                     return TRUE;
2819                 default:
2820                     return FALSE;
2821             }
2822
2823         default:
2824             return FALSE;
2825     }
2826 }
2827
2828 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2829     local_constant* lconst;
2830
2831     if(This->baseShader.load_local_constsF) return FALSE;
2832     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2833         if(lconst->idx == reg) return TRUE;
2834     }
2835     return FALSE;
2836
2837 }
2838
2839 /*****************************************************************************
2840  * IDirect3DVertexShader implementation structures
2841  */
2842 typedef struct IWineD3DVertexShaderImpl {
2843     /* IUnknown parts */
2844     const IWineD3DVertexShaderVtbl *lpVtbl;
2845
2846     /* IWineD3DBaseShader */
2847     IWineD3DBaseShaderClass     baseShader;
2848
2849     /* Vertex shader attributes. */
2850     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2851
2852     UINT                       min_rel_offset, max_rel_offset;
2853     UINT                       rel_offset;
2854 } IWineD3DVertexShaderImpl;
2855
2856 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2857         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2858 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2859         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2860         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2861
2862 struct wined3d_geometryshader
2863 {
2864     const struct IWineD3DGeometryShaderVtbl *vtbl;
2865     IWineD3DBaseShaderClass base_shader;
2866 };
2867
2868 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2869         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2870         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2871
2872 /*****************************************************************************
2873  * IDirect3DPixelShader implementation structure
2874  */
2875
2876 /* Using additional shader constants (uniforms in GLSL / program environment
2877  * or local parameters in ARB) is costly:
2878  * ARB only knows float4 parameters and GLSL compiler are not really smart
2879  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2880  * (in fact most compilers map a float2 to a full float4 uniform).
2881  *
2882  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2883  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2884  * into a single shader constant (uniform / program parameter).
2885  *
2886  * This structure is shared between the GLSL and the ARB backend.*/
2887 struct ps_np2fixup_info {
2888     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2889     WORD              active; /* bitfield indicating if we can apply the fixup */
2890     WORD              num_consts;
2891 };
2892
2893 typedef struct IWineD3DPixelShaderImpl {
2894     /* IUnknown parts */
2895     const IWineD3DPixelShaderVtbl *lpVtbl;
2896
2897     /* IWineD3DBaseShader */
2898     IWineD3DBaseShaderClass     baseShader;
2899
2900     /* Pixel shader input semantics */
2901     DWORD                 input_reg_map[MAX_REG_INPUT];
2902     BOOL                  input_reg_used[MAX_REG_INPUT];
2903     unsigned int declared_in_count;
2904
2905     /* Some information about the shader behavior */
2906     char                        vpos_uniform;
2907
2908     BOOL                        color0_mov;
2909     DWORD                       color0_reg;
2910
2911 } IWineD3DPixelShaderImpl;
2912
2913 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2914         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2915         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2916 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2917         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2918 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2919         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2920
2921 /* sRGB correction constants */
2922 static const float srgb_cmp = 0.0031308f;
2923 static const float srgb_mul_low = 12.92f;
2924 static const float srgb_pow = 0.41666f;
2925 static const float srgb_mul_high = 1.055f;
2926 static const float srgb_sub_high = 0.055f;
2927
2928 /*****************************************************************************
2929  * IWineD3DPalette implementation structure
2930  */
2931 struct IWineD3DPaletteImpl {
2932     /* IUnknown parts */
2933     const IWineD3DPaletteVtbl  *lpVtbl;
2934     LONG                       ref;
2935
2936     void *parent;
2937     IWineD3DDeviceImpl *device;
2938
2939     /* IWineD3DPalette */
2940     HPALETTE                   hpal;
2941     WORD                       palVersion;     /*|               */
2942     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2943     PALETTEENTRY               palents[256];   /*|               */
2944     /* This is to store the palette in 'screen format' */
2945     int                        screen_palents[256];
2946     DWORD                      Flags;
2947 };
2948
2949 HRESULT wined3d_palette_init(IWineD3DPaletteImpl *palette, IWineD3DDeviceImpl *device,
2950         DWORD flags, const PALETTEENTRY *entries, void *parent) DECLSPEC_HIDDEN;
2951
2952 /* DirectDraw utility functions */
2953 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2954
2955 /*****************************************************************************
2956  * Pixel format management
2957  */
2958
2959 /* WineD3D pixel format flags */
2960 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2961 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2962 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2963 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2964 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2965 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2966 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2967 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2968 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2969 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2970 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2971 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2972 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2973 #define WINED3DFMT_FLAG_VTF                         0x00002000
2974 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2975 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2976 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2977
2978 struct wined3d_format
2979 {
2980     enum wined3d_format_id id;
2981
2982     DWORD red_mask;
2983     DWORD green_mask;
2984     DWORD blue_mask;
2985     DWORD alpha_mask;
2986     UINT byte_count;
2987     WORD depth_size;
2988     WORD stencil_size;
2989
2990     UINT block_width;
2991     UINT block_height;
2992     UINT block_byte_count;
2993
2994     enum wined3d_ffp_emit_idx emit_idx;
2995     GLint component_count;
2996     GLenum gl_vtx_type;
2997     GLint gl_vtx_format;
2998     GLboolean gl_normalized;
2999     unsigned int component_size;
3000
3001     GLint glInternal;
3002     GLint glGammaInternal;
3003     GLint rtInternal;
3004     GLint glFormat;
3005     GLint glType;
3006     UINT  conv_byte_count;
3007     unsigned int Flags;
3008     float heightscale;
3009     struct color_fixup_desc color_fixup;
3010     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
3011 };
3012
3013 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
3014         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
3015 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
3016         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
3017 DWORD wined3d_format_convert_from_float(const struct wined3d_format *format,
3018         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
3019
3020 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
3021 {
3022     /* Check stateblock->vertexDecl to allow this to be used from
3023      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3024      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3025      * style strided data. */
3026     return stateblock->state.vertex_shader
3027             && !stateblock->state.vertex_declaration->position_transformed;
3028 }
3029
3030 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
3031 {
3032     return !!stateblock->state.pixel_shader;
3033 }
3034
3035 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3036 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3037
3038 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3039         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3040         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3041
3042 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3043
3044 #endif