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 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 extern 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     WINED3DSPR_NULL,
 312 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 313
 314 enum wined3d_immconst_type
 315 {
 316     WINED3D_IMMCONST_FLOAT,
 317     WINED3D_IMMCONST_FLOAT4,
 318 };
 319
 320 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 321
 322 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 323 {
 324     WINED3DSPSM_NONE = 0,
 325     WINED3DSPSM_NEG = 1,
 326     WINED3DSPSM_BIAS = 2,
 327     WINED3DSPSM_BIASNEG = 3,
 328     WINED3DSPSM_SIGN = 4,
 329     WINED3DSPSM_SIGNNEG = 5,
 330     WINED3DSPSM_COMP = 6,
 331     WINED3DSPSM_X2 = 7,
 332     WINED3DSPSM_X2NEG = 8,
 333     WINED3DSPSM_DZ = 9,
 334     WINED3DSPSM_DW = 10,
 335     WINED3DSPSM_ABS = 11,
 336     WINED3DSPSM_ABSNEG = 12,
 337     WINED3DSPSM_NOT = 13,
 338 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 339
 340 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 341 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 342 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 343 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 344 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 345
 346 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 347 {
 348     WINED3DSPDM_NONE = 0,
 349     WINED3DSPDM_SATURATE = 1,
 350     WINED3DSPDM_PARTIALPRECISION = 2,
 351     WINED3DSPDM_MSAMPCENTROID = 4,
 352 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 353
 354 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 355 #define WINED3DSI_TEXLD_PROJECT 1
 356 #define WINED3DSI_TEXLD_BIAS    2
 357
 358 typedef enum COMPARISON_TYPE
 359 {
 360     COMPARISON_GT = 1,
 361     COMPARISON_EQ = 2,
 362     COMPARISON_GE = 3,
 363     COMPARISON_LT = 4,
 364     COMPARISON_NE = 5,
 365     COMPARISON_LE = 6,
 366 } COMPARISON_TYPE;
 367
 368 #define WINED3D_SM1_VS  0xfffe
 369 #define WINED3D_SM1_PS  0xffff
 370 #define WINED3D_SM4_PS  0x0000
 371 #define WINED3D_SM4_VS  0x0001
 372 #define WINED3D_SM4_GS  0x0002
 373
 374 /* Shader version tokens, and shader end tokens */
 375 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 376 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 377
 378 /* Shader backends */
 379
 380 /* TODO: Make this dynamic, based on shader limits ? */
 381 #define MAX_ATTRIBS 16
 382 #define MAX_REG_ADDR 1
 383 #define MAX_REG_TEMP 32
 384 #define MAX_REG_TEXCRD 8
 385 #define MAX_REG_INPUT 12
 386 #define MAX_REG_OUTPUT 12
 387 #define MAX_CONST_I 16
 388 #define MAX_CONST_B 16
 389
 390 /* FIXME: This needs to go up to 2048 for
 391  * Shader model 3 according to msdn (and for software shaders) */
 392 #define MAX_LABELS 16
 393
 394 #define SHADER_PGMSIZE 65535
 395
 396 struct wined3d_shader_buffer
 397 {
 398     char *buffer;
 399     unsigned int bsize;
 400     unsigned int lineNo;
 401     BOOL newline;
 402 };
 403
 404 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 405 {
 406     WINED3DSIH_ABS,
 407     WINED3DSIH_ADD,
 408     WINED3DSIH_AND,
 409     WINED3DSIH_BEM,
 410     WINED3DSIH_BREAK,
 411     WINED3DSIH_BREAKC,
 412     WINED3DSIH_BREAKP,
 413     WINED3DSIH_CALL,
 414     WINED3DSIH_CALLNZ,
 415     WINED3DSIH_CMP,
 416     WINED3DSIH_CND,
 417     WINED3DSIH_CRS,
 418     WINED3DSIH_CUT,
 419     WINED3DSIH_DCL,
 420     WINED3DSIH_DEF,
 421     WINED3DSIH_DEFB,
 422     WINED3DSIH_DEFI,
 423     WINED3DSIH_DP2ADD,
 424     WINED3DSIH_DP3,
 425     WINED3DSIH_DP4,
 426     WINED3DSIH_DST,
 427     WINED3DSIH_DSX,
 428     WINED3DSIH_DSY,
 429     WINED3DSIH_ELSE,
 430     WINED3DSIH_EMIT,
 431     WINED3DSIH_ENDIF,
 432     WINED3DSIH_ENDLOOP,
 433     WINED3DSIH_ENDREP,
 434     WINED3DSIH_EXP,
 435     WINED3DSIH_EXPP,
 436     WINED3DSIH_FRC,
 437     WINED3DSIH_IADD,
 438     WINED3DSIH_IF,
 439     WINED3DSIH_IFC,
 440     WINED3DSIH_IGE,
 441     WINED3DSIH_LABEL,
 442     WINED3DSIH_LIT,
 443     WINED3DSIH_LOG,
 444     WINED3DSIH_LOGP,
 445     WINED3DSIH_LOOP,
 446     WINED3DSIH_LRP,
 447     WINED3DSIH_LT,
 448     WINED3DSIH_M3x2,
 449     WINED3DSIH_M3x3,
 450     WINED3DSIH_M3x4,
 451     WINED3DSIH_M4x3,
 452     WINED3DSIH_M4x4,
 453     WINED3DSIH_MAD,
 454     WINED3DSIH_MAX,
 455     WINED3DSIH_MIN,
 456     WINED3DSIH_MOV,
 457     WINED3DSIH_MOVA,
 458     WINED3DSIH_MOVC,
 459     WINED3DSIH_MUL,
 460     WINED3DSIH_NOP,
 461     WINED3DSIH_NRM,
 462     WINED3DSIH_PHASE,
 463     WINED3DSIH_POW,
 464     WINED3DSIH_RCP,
 465     WINED3DSIH_REP,
 466     WINED3DSIH_RET,
 467     WINED3DSIH_RSQ,
 468     WINED3DSIH_SETP,
 469     WINED3DSIH_SGE,
 470     WINED3DSIH_SGN,
 471     WINED3DSIH_SINCOS,
 472     WINED3DSIH_SLT,
 473     WINED3DSIH_SUB,
 474     WINED3DSIH_TEX,
 475     WINED3DSIH_TEXBEM,
 476     WINED3DSIH_TEXBEML,
 477     WINED3DSIH_TEXCOORD,
 478     WINED3DSIH_TEXDEPTH,
 479     WINED3DSIH_TEXDP3,
 480     WINED3DSIH_TEXDP3TEX,
 481     WINED3DSIH_TEXKILL,
 482     WINED3DSIH_TEXLDD,
 483     WINED3DSIH_TEXLDL,
 484     WINED3DSIH_TEXM3x2DEPTH,
 485     WINED3DSIH_TEXM3x2PAD,
 486     WINED3DSIH_TEXM3x2TEX,
 487     WINED3DSIH_TEXM3x3,
 488     WINED3DSIH_TEXM3x3DIFF,
 489     WINED3DSIH_TEXM3x3PAD,
 490     WINED3DSIH_TEXM3x3SPEC,
 491     WINED3DSIH_TEXM3x3TEX,
 492     WINED3DSIH_TEXM3x3VSPEC,
 493     WINED3DSIH_TEXREG2AR,
 494     WINED3DSIH_TEXREG2GB,
 495     WINED3DSIH_TEXREG2RGB,
 496     WINED3DSIH_TABLE_SIZE
 497 };
 498
 499 enum wined3d_shader_type
 500 {
 501     WINED3D_SHADER_TYPE_PIXEL,
 502     WINED3D_SHADER_TYPE_VERTEX,
 503     WINED3D_SHADER_TYPE_GEOMETRY,
 504 };
 505
 506 struct wined3d_shader_version
 507 {
 508     enum wined3d_shader_type type;
 509     BYTE major;
 510     BYTE minor;
 511 };
 512
 513 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 514
 515 typedef struct shader_reg_maps
 516 {
 517     struct wined3d_shader_version shader_version;
 518     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 519     BYTE address;                           /* MAX_REG_ADDR, 1 */
 520     WORD labels;                            /* MAX_LABELS, 16 */
 521     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 522     DWORD *constf;                          /* pixel, vertex */
 523     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 524     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 525     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 526     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 527     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 528     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 529     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 530
 531     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 532     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 533     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 534
 535     WORD usesnrm        : 1;
 536     WORD vpos           : 1;
 537     WORD usesdsx        : 1;
 538     WORD usesdsy        : 1;
 539     WORD usestexldd     : 1;
 540     WORD usesmova       : 1;
 541     WORD usesfacing     : 1;
 542     WORD usesrelconstF  : 1;
 543     WORD fog            : 1;
 544     WORD usestexldl     : 1;
 545     WORD usesifc        : 1;
 546     WORD usescall       : 1;
 547     WORD usesrcp        : 1;
 548     WORD padding        : 3;
 549
 550     /* Whether or not loops are used in this shader, and nesting depth */
 551     unsigned loop_depth;
 552     unsigned highest_render_target;
 553
 554 } shader_reg_maps;
 555
 556 struct wined3d_shader_context
 557 {
 558     IWineD3DBaseShader *shader;
 559     const struct wined3d_gl_info *gl_info;
 560     const struct shader_reg_maps *reg_maps;
 561     struct wined3d_shader_buffer *buffer;
 562     void *backend_data;
 563 };
 564
 565 struct wined3d_shader_register
 566 {
 567     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 568     UINT idx;
 569     UINT array_idx;
 570     const struct wined3d_shader_src_param *rel_addr;
 571     enum wined3d_immconst_type immconst_type;
 572     DWORD immconst_data[4];
 573 };
 574
 575 struct wined3d_shader_dst_param
 576 {
 577     struct wined3d_shader_register reg;
 578     DWORD write_mask;
 579     DWORD modifiers;
 580     DWORD shift;
 581 };
 582
 583 struct wined3d_shader_src_param
 584 {
 585     struct wined3d_shader_register reg;
 586     DWORD swizzle;
 587     DWORD modifiers;
 588 };
 589
 590 struct wined3d_shader_instruction
 591 {
 592     const struct wined3d_shader_context *ctx;
 593     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 594     DWORD flags;
 595     BOOL coissue;
 596     DWORD predicate;
 597     UINT dst_count;
 598     const struct wined3d_shader_dst_param *dst;
 599     UINT src_count;
 600     const struct wined3d_shader_src_param *src;
 601 };
 602
 603 struct wined3d_shader_semantic
 604 {
 605     WINED3DDECLUSAGE usage;
 606     UINT usage_idx;
 607     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 608     struct wined3d_shader_dst_param reg;
 609 };
 610
 611 struct wined3d_shader_attribute
 612 {
 613     WINED3DDECLUSAGE usage;
 614     UINT usage_idx;
 615 };
 616
 617 struct wined3d_shader_loop_control
 618 {
 619     unsigned int count;
 620     unsigned int start;
 621     int step;
 622 };
 623
 624 struct wined3d_shader_frontend
 625 {
 626     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 627     void (*shader_free)(void *data);
 628     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 629     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 630     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 631             struct wined3d_shader_src_param *src_rel_addr);
 632     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 633             struct wined3d_shader_src_param *dst_rel_addr);
 634     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 635     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 636     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 637 };
 638
 639 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 640 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 641
 642 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 643
 644 struct shader_caps {
 645     DWORD               VertexShaderVersion;
 646     DWORD               MaxVertexShaderConst;
 647
 648     DWORD               PixelShaderVersion;
 649     float               PixelShader1xMaxValue;
 650     DWORD               MaxPixelShaderConst;
 651
 652     BOOL                VSClipping;
 653 };
 654
 655 enum tex_types
 656 {
 657     tex_1d       = 0,
 658     tex_2d       = 1,
 659     tex_3d       = 2,
 660     tex_cube     = 3,
 661     tex_rect     = 4,
 662     tex_type_count = 5,
 663 };
 664
 665 enum vertexprocessing_mode {
 666     fixedfunction,
 667     vertexshader,
 668     pretransformed
 669 };
 670
 671 #define WINED3D_CONST_NUM_UNUSED ~0U
 672
 673 enum fogmode {
 674     FOG_OFF,
 675     FOG_LINEAR,
 676     FOG_EXP,
 677     FOG_EXP2
 678 };
 679
 680 /* Stateblock dependent parameters which have to be hardcoded
 681  * into the shader code
 682  */
 683
 684 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 685 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 686 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 687
 688 struct ps_compile_args {
 689     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 690     enum vertexprocessing_mode  vp_mode;
 691     enum fogmode                fog;
 692     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 693     /* Texture types(2D, Cube, 3D) in ps 1.x */
 694     WORD                        srgb_correction;
 695     WORD                        np2_fixup;
 696     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 697        D3D9 has a limit of 16 samplers and the fixup is superfluous
 698        in D3D10 (unconditional NP2 support mandatory). */
 699     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 700 };
 701
 702 enum fog_src_type {
 703     VS_FOG_Z        = 0,
 704     VS_FOG_COORD    = 1
 705 };
 706
 707 struct vs_compile_args {
 708     BYTE                        fog_src;
 709     BYTE                        clip_enabled;
 710     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 711 };
 712
 713 struct wined3d_context;
 714
 715 typedef struct {
 716     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 717     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 718     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type, const SIZE *ds_mask_size);
 719     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 720     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 721     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 722     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 723     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 724     void (*shader_destroy)(IWineD3DBaseShader *iface);
 725     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 726     void (*shader_free_private)(IWineD3DDevice *iface);
 727     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 728     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 729     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 730     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 731 } shader_backend_t;
 732
 733 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 734 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 735 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 736
 737 /* X11 locking */
 738
 739 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 740 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 741
 742 /* As GLX relies on X, this is needed */
 743 extern int num_lock DECLSPEC_HIDDEN;
 744
 745 #if 0
 746 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 747 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 748 #else
 749 #define ENTER_GL() wine_tsx11_lock_ptr()
 750 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 751 #endif
 752
 753 /*****************************************************************************
 754  * Defines
 755  */
 756
 757 /* GL related defines */
 758 /* ------------------ */
 759 #define GL_EXTCALL(f) (gl_info->f)
 760
 761 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 762 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 763 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 764 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 765
 766 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 767 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 768 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 769 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 770
 771 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 772   (vec)[0] = D3DCOLOR_R(dw); \
 773   (vec)[1] = D3DCOLOR_G(dw); \
 774   (vec)[2] = D3DCOLOR_B(dw); \
 775   (vec)[3] = D3DCOLOR_A(dw); \
 776 } while(0)
 777
 778 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 779
 780 /* Checking of API calls */
 781 /* --------------------- */
 782 #ifndef WINE_NO_DEBUG_MSGS
 783 #define checkGLcall(A)                                              \
 784 do {                                                                \
 785     GLint err;                                                      \
 786     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 787     err = glGetError();                                             \
 788     if (err == GL_NO_ERROR) {                                       \
 789        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 790                                                                     \
 791     } else do {                                                     \
 792         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 793             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 794        err = glGetError();                                          \
 795     } while (err != GL_NO_ERROR);                                   \
 796 } while(0)
 797 #else
 798 #define checkGLcall(A) do {} while(0)
 799 #endif
 800
 801 /* Trace routines / diagnostics */
 802 /* ---------------------------- */
 803
 804 /* Dump out a matrix and copy it */
 805 #define conv_mat(mat,gl_mat)                                                                \
 806 do {                                                                                        \
 807     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 808     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 809     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 810     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 811     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 812 } while (0)
 813
 814 /* Trace vector and strided data information */
 815 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 816         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 817         si->elements[name].data, si->elements[name].stride, si->elements[name].format->id, \
 818         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 819
 820 /* Advance declaration of structures to satisfy compiler */
 821 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 822 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 823 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 824 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 825 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 826
 827 /* Global variables */
 828 extern const float identity[16] DECLSPEC_HIDDEN;
 829
 830 enum wined3d_ffp_idx
 831 {
 832     WINED3D_FFP_POSITION = 0,
 833     WINED3D_FFP_BLENDWEIGHT = 1,
 834     WINED3D_FFP_BLENDINDICES = 2,
 835     WINED3D_FFP_NORMAL = 3,
 836     WINED3D_FFP_PSIZE = 4,
 837     WINED3D_FFP_DIFFUSE = 5,
 838     WINED3D_FFP_SPECULAR = 6,
 839     WINED3D_FFP_TEXCOORD0 = 7,
 840     WINED3D_FFP_TEXCOORD1 = 8,
 841     WINED3D_FFP_TEXCOORD2 = 9,
 842     WINED3D_FFP_TEXCOORD3 = 10,
 843     WINED3D_FFP_TEXCOORD4 = 11,
 844     WINED3D_FFP_TEXCOORD5 = 12,
 845     WINED3D_FFP_TEXCOORD6 = 13,
 846     WINED3D_FFP_TEXCOORD7 = 14,
 847 };
 848
 849 enum wined3d_ffp_emit_idx
 850 {
 851     WINED3D_FFP_EMIT_FLOAT1 = 0,
 852     WINED3D_FFP_EMIT_FLOAT2 = 1,
 853     WINED3D_FFP_EMIT_FLOAT3 = 2,
 854     WINED3D_FFP_EMIT_FLOAT4 = 3,
 855     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 856     WINED3D_FFP_EMIT_UBYTE4 = 5,
 857     WINED3D_FFP_EMIT_SHORT2 = 6,
 858     WINED3D_FFP_EMIT_SHORT4 = 7,
 859     WINED3D_FFP_EMIT_UBYTE4N = 8,
 860     WINED3D_FFP_EMIT_SHORT2N = 9,
 861     WINED3D_FFP_EMIT_SHORT4N = 10,
 862     WINED3D_FFP_EMIT_USHORT2N = 11,
 863     WINED3D_FFP_EMIT_USHORT4N = 12,
 864     WINED3D_FFP_EMIT_UDEC3 = 13,
 865     WINED3D_FFP_EMIT_DEC3N = 14,
 866     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 867     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 868     WINED3D_FFP_EMIT_COUNT = 17
 869 };
 870
 871 struct wined3d_stream_info_element
 872 {
 873     const struct wined3d_format *format;
 874     GLsizei stride;
 875     const BYTE *data;
 876     UINT stream_idx;
 877     GLuint buffer_object;
 878 };
 879
 880 struct wined3d_stream_info
 881 {
 882     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 883     BOOL position_transformed;
 884     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 885     WORD use_map; /* MAX_ATTRIBS, 16 */
 886 };
 887
 888 /*****************************************************************************
 889  * Prototypes
 890  */
 891
 892 /* Routine common to the draw primitive and draw indexed primitive routines */
 893 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 894         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 895 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 896
 897 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 898 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 899 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 900 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 901 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 902 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 903 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 904 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 905
 906 #define eps 1e-8
 907
 908 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 909     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 910
 911 /* Routines and structures related to state management */
 912
 913 #define STATE_RENDER(a) (a)
 914 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 915
 916 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 917 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 918
 919 /* + 1 because samplers start with 0 */
 920 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 921 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 922
 923 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 924 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 925
 926 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 927 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 928
 929 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 930 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 931 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 932 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 933
 934 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 935 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 936
 937 #define STATE_VSHADER (STATE_VDECL + 1)
 938 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 939
 940 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 941 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 942
 943 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 944 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 945 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 946 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 947
 948 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 949 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 950
 951 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 952 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 953
 954 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 955 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 956
 957 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 958 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 959
 960 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 961 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 962
 963 #define STATE_HIGHEST (STATE_FRONTFACE)
 964
 965 enum fogsource {
 966     FOGSOURCE_FFP,
 967     FOGSOURCE_VS,
 968     FOGSOURCE_COORD,
 969 };
 970
 971 #define WINED3D_MAX_FBO_ENTRIES 64
 972
 973 struct wined3d_occlusion_query
 974 {
 975     struct list entry;
 976     GLuint id;
 977     struct wined3d_context *context;
 978 };
 979
 980 union wined3d_gl_query_object
 981 {
 982     GLuint id;
 983     GLsync sync;
 984 };
 985
 986 struct wined3d_event_query
 987 {
 988     struct list entry;
 989     union wined3d_gl_query_object object;
 990     struct wined3d_context *context;
 991 };
 992
 993 enum wined3d_event_query_result
 994 {
 995     WINED3D_EVENT_QUERY_OK,
 996     WINED3D_EVENT_QUERY_WAITING,
 997     WINED3D_EVENT_QUERY_NOT_STARTED,
 998     WINED3D_EVENT_QUERY_WRONG_THREAD,
 999     WINED3D_EVENT_QUERY_ERROR
1000 };
1001
1002 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1003 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1004 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1005 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1006 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1007
1008 struct wined3d_context
1009 {
1010     const struct wined3d_gl_info *gl_info;
1011     /* State dirtification
1012      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1013      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1014      * 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
1015      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1016      */
1017     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1018     DWORD                   numDirtyEntries;
1019     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1020
1021     IWineD3DSwapChainImpl *swapchain;
1022     IWineD3DSurfaceImpl *current_rt;
1023     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1024
1025     /* Stores some information about the context state for optimization */
1026     WORD render_offscreen : 1;
1027     WORD draw_buffer_dirty : 1;
1028     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1029     WORD last_was_pshader : 1;
1030     WORD last_was_vshader : 1;
1031     WORD namedArraysLoaded : 1;
1032     WORD numberedArraysLoaded : 1;
1033     WORD last_was_blit : 1;
1034     WORD last_was_ckey : 1;
1035     WORD fog_coord : 1;
1036     WORD fog_enabled : 1;
1037     WORD num_untracked_materials : 2;   /* Max value 2 */
1038     WORD current : 1;
1039     WORD destroyed : 1;
1040     WORD valid : 1;
1041     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1042     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1043     DWORD                   numbered_array_mask;
1044     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1045     GLenum                  untracked_materials[2];
1046     UINT                    blit_w, blit_h;
1047     enum fogsource          fog_source;
1048
1049     char                    *vshader_const_dirty, *pshader_const_dirty;
1050
1051     /* The actual opengl context */
1052     UINT level;
1053     HGLRC restore_ctx;
1054     HDC restore_dc;
1055     HGLRC                   glCtx;
1056     HWND                    win_handle;
1057     HDC                     hdc;
1058     int pixel_format;
1059     GLint                   aux_buffers;
1060
1061     /* FBOs */
1062     UINT                    fbo_entry_count;
1063     struct list             fbo_list;
1064     struct list             fbo_destroy_list;
1065     struct fbo_entry        *current_fbo;
1066     GLuint                  dst_fbo;
1067     GLuint                  fbo_read_binding;
1068     GLuint                  fbo_draw_binding;
1069     BOOL rebind_fbo;
1070     IWineD3DSurfaceImpl **blit_targets;
1071     GLenum *draw_buffers;
1072
1073     /* Queries */
1074     GLuint *free_occlusion_queries;
1075     UINT free_occlusion_query_size;
1076     UINT free_occlusion_query_count;
1077     struct list occlusion_queries;
1078
1079     union wined3d_gl_query_object *free_event_queries;
1080     UINT free_event_query_size;
1081     UINT free_event_query_count;
1082     struct list event_queries;
1083
1084     /* Extension emulation */
1085     GLint                   gl_fog_source;
1086     GLfloat                 fog_coord_value;
1087     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1088     GLuint                  dummy_arbfp_prog;
1089 };
1090
1091 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1092
1093 struct StateEntry
1094 {
1095     DWORD representative;
1096     APPLYSTATEFUNC apply;
1097 };
1098
1099 struct StateEntryTemplate
1100 {
1101     DWORD state;
1102     struct StateEntry content;
1103     GL_SupportedExt extension;
1104 };
1105
1106 struct fragment_caps
1107 {
1108     DWORD PrimitiveMiscCaps;
1109     DWORD TextureOpCaps;
1110     DWORD MaxTextureBlendStages;
1111     DWORD MaxSimultaneousTextures;
1112 };
1113
1114 struct fragment_pipeline
1115 {
1116     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1117     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1118     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1119     void (*free_private)(IWineD3DDevice *iface);
1120     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1121     const struct StateEntryTemplate *states;
1122     BOOL ffp_proj_control;
1123 };
1124
1125 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1126 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1127 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1128 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1129 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1130 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1131 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1132
1133 /* "Base" state table */
1134 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1135         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1136         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1137
1138 enum blit_operation
1139 {
1140     BLIT_OP_BLIT,
1141     BLIT_OP_COLOR_FILL
1142 };
1143
1144 /* Shaders for color conversions in blits. Do not do blit operations while
1145  * already under the GL lock. */
1146 struct blit_shader
1147 {
1148     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1149     void (*free_private)(IWineD3DDevice *iface);
1150     HRESULT (*set_shader)(IWineD3DDevice *iface, IWineD3DSurfaceImpl *surface);
1151     void (*unset_shader)(IWineD3DDevice *iface);
1152     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1153             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1154             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1155     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface,
1156             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1157 };
1158
1159 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1160 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1161 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1162
1163 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1164         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1165         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1166         DECLSPEC_HIDDEN;
1167
1168 /* Temporary blit_shader helper functions */
1169 HRESULT arbfp_blit_surface(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
1170                            IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect_in, enum blit_operation blit_op,
1171                            DWORD Filter) DECLSPEC_HIDDEN;
1172
1173 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1174 void context_alloc_event_query(struct wined3d_context *context,
1175         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1176 void context_alloc_occlusion_query(struct wined3d_context *context,
1177         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1178 void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1179 void context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceImpl *device,
1180         UINT rt_count, IWineD3DSurfaceImpl **rts, IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1181 void context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1182 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1183         IWineD3DSurfaceImpl *render_target, IWineD3DSurfaceImpl *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1184 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1185         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1186 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1187 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1188         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1189 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1190 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1191 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1192 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1193 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1194 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1195 void context_resource_released(IWineD3DDeviceImpl *device,
1196         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1197 void context_resource_unloaded(IWineD3DDeviceImpl *device,
1198         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1199 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1200 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1201 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1202 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1203
1204 /* Macros for doing basic GPU detection based on opengl capabilities */
1205 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1206 #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])
1207 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1208 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1209 #define WINE_D3D10_CAPABLE(gl_info) WINE_D3D9_CAPABLE(gl_info) && (gl_info->supported[EXT_GPU_SHADER4])
1210
1211 /*****************************************************************************
1212  * Internal representation of a light
1213  */
1214 struct wined3d_light_info
1215 {
1216     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1217     DWORD        OriginalIndex;
1218     LONG         glIndex;
1219     BOOL         enabled;
1220
1221     /* Converted parms to speed up swapping lights */
1222     float                         lightPosn[4];
1223     float                         lightDirn[4];
1224     float                         exponent;
1225     float                         cutoff;
1226
1227     struct list entry;
1228 };
1229
1230 /* The default light parameters */
1231 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1232
1233 typedef struct WineD3D_PixelFormat
1234 {
1235     int iPixelFormat; /* WGL pixel format */
1236     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1237     int redSize, greenSize, blueSize, alphaSize, colorSize;
1238     int depthSize, stencilSize;
1239     BOOL windowDrawable;
1240     BOOL doubleBuffer;
1241     int auxBuffers;
1242     int numSamples;
1243 } WineD3D_PixelFormat;
1244
1245 /* The driver names reflect the lowest GPU supported
1246  * by a certain driver, so DRIVER_ATI_R300 supports
1247  * R3xx, R4xx and R5xx GPUs. */
1248 enum wined3d_display_driver
1249 {
1250     DRIVER_ATI_RAGE_128PRO,
1251     DRIVER_ATI_R100,
1252     DRIVER_ATI_R300,
1253     DRIVER_ATI_R600,
1254     DRIVER_INTEL_GMA800,
1255     DRIVER_INTEL_GMA900,
1256     DRIVER_INTEL_GMA950,
1257     DRIVER_INTEL_GMA3000,
1258     DRIVER_NVIDIA_TNT,
1259     DRIVER_NVIDIA_GEFORCE2MX,
1260     DRIVER_NVIDIA_GEFORCEFX,
1261     DRIVER_NVIDIA_GEFORCE6,
1262     DRIVER_UNKNOWN
1263 };
1264
1265 enum wined3d_driver_model
1266 {
1267     DRIVER_MODEL_WIN9X,
1268     DRIVER_MODEL_NT40,
1269     DRIVER_MODEL_NT5X,
1270     DRIVER_MODEL_NT6X
1271 };
1272
1273 enum wined3d_gl_vendor
1274 {
1275     GL_VENDOR_UNKNOWN,
1276     GL_VENDOR_APPLE,
1277     GL_VENDOR_FGLRX,
1278     GL_VENDOR_INTEL,
1279     GL_VENDOR_MESA,
1280     GL_VENDOR_NVIDIA,
1281 };
1282
1283
1284 enum wined3d_pci_vendor
1285 {
1286     HW_VENDOR_SOFTWARE                 = 0x0000,
1287     HW_VENDOR_ATI                      = 0x1002,
1288     HW_VENDOR_NVIDIA                   = 0x10de,
1289     HW_VENDOR_INTEL                    = 0x8086,
1290 };
1291
1292 enum wined3d_pci_device
1293 {
1294     CARD_WINE                       = 0x0000,
1295
1296     CARD_ATI_RAGE_128PRO            = 0x5246,
1297     CARD_ATI_RADEON_7200            = 0x5144,
1298     CARD_ATI_RADEON_8500            = 0x514c,
1299     CARD_ATI_RADEON_9500            = 0x4144,
1300     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1301     CARD_ATI_RADEON_X700            = 0x5e4c,
1302     CARD_ATI_RADEON_X1600           = 0x71c2,
1303     CARD_ATI_RADEON_HD2350          = 0x94c7,
1304     CARD_ATI_RADEON_HD2600          = 0x9581,
1305     CARD_ATI_RADEON_HD2900          = 0x9400,
1306     CARD_ATI_RADEON_HD3200          = 0x9620,
1307     CARD_ATI_RADEON_HD4350          = 0x954f,
1308     CARD_ATI_RADEON_HD4550          = 0x9540,
1309     CARD_ATI_RADEON_HD4600          = 0x9495,
1310     CARD_ATI_RADEON_HD4650          = 0x9498,
1311     CARD_ATI_RADEON_HD4670          = 0x9490,
1312     CARD_ATI_RADEON_HD4700          = 0x944e,
1313     CARD_ATI_RADEON_HD4770          = 0x94b3,
1314     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1315     CARD_ATI_RADEON_HD4830          = 0x944c,
1316     CARD_ATI_RADEON_HD4850          = 0x9442,
1317     CARD_ATI_RADEON_HD4870          = 0x9440,
1318     CARD_ATI_RADEON_HD4890          = 0x9460,
1319     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1320     CARD_ATI_RADEON_HD5750          = 0x68BE,
1321     CARD_ATI_RADEON_HD5770          = 0x68B8,
1322     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1323     CARD_ATI_RADEON_HD5850          = 0x6898,
1324     CARD_ATI_RADEON_HD5870          = 0x6899,
1325
1326     CARD_NVIDIA_RIVA_128            = 0x0018,
1327     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1328     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1329     CARD_NVIDIA_GEFORCE             = 0x0100,
1330     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1331     CARD_NVIDIA_GEFORCE2            = 0x0150,
1332     CARD_NVIDIA_GEFORCE3            = 0x0200,
1333     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1334     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1335     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1336     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1337     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1338     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1339     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1340     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1341     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1342     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1343     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1344     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1345     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1346     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1347     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1348     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1349     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1350     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1351     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1352     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1353     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1354     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1355     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1356     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1357     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1358     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1359     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1360     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1361     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1362     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1363     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1364     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1365     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1366     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1367     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1368     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1369     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1370     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1371
1372     CARD_INTEL_845G                 = 0x2562,
1373     CARD_INTEL_I830G                = 0x3577,
1374     CARD_INTEL_I855G                = 0x3582,
1375     CARD_INTEL_I865G                = 0x2572,
1376     CARD_INTEL_I915G                = 0x2582,
1377     CARD_INTEL_I915GM               = 0x2592,
1378     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1379     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1380 };
1381
1382 struct wined3d_fbo_ops
1383 {
1384     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1385     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1386     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1387     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1388     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1389     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1390     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1391     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1392     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1393     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1394     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1395     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1396     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1397     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1398     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1399     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1400     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1401     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1402     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1403 };
1404
1405 struct wined3d_gl_limits
1406 {
1407     UINT buffers;
1408     UINT lights;
1409     UINT textures;
1410     UINT texture_stages;
1411     UINT fragment_samplers;
1412     UINT vertex_samplers;
1413     UINT combined_samplers;
1414     UINT general_combiners;
1415     UINT sampler_stages;
1416     UINT clipplanes;
1417     UINT texture_size;
1418     UINT texture3d_size;
1419     float pointsize_max;
1420     float pointsize_min;
1421     UINT point_sprite_units;
1422     UINT blends;
1423     UINT anisotropy;
1424     float shininess;
1425
1426     UINT glsl_varyings;
1427     UINT glsl_vs_float_constants;
1428     UINT glsl_ps_float_constants;
1429
1430     UINT arb_vs_float_constants;
1431     UINT arb_vs_native_constants;
1432     UINT arb_vs_instructions;
1433     UINT arb_vs_temps;
1434     UINT arb_ps_float_constants;
1435     UINT arb_ps_local_constants;
1436     UINT arb_ps_native_constants;
1437     UINT arb_ps_instructions;
1438     UINT arb_ps_temps;
1439 };
1440
1441 struct wined3d_gl_info
1442 {
1443     DWORD glsl_version;
1444     struct wined3d_gl_limits limits;
1445     DWORD reserved_glsl_constants;
1446     DWORD quirks;
1447     BOOL supported[WINED3D_GL_EXT_COUNT];
1448     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1449
1450     struct wined3d_fbo_ops fbo_ops;
1451 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1452     /* GL function pointers */
1453     GL_EXT_FUNCS_GEN
1454     /* WGL function pointers */
1455     WGL_EXT_FUNCS_GEN
1456 #undef USE_GL_FUNC
1457
1458     struct wined3d_format *formats;
1459 };
1460
1461 struct wined3d_driver_info
1462 {
1463     enum wined3d_pci_vendor vendor;
1464     enum wined3d_pci_device device;
1465     const char *name;
1466     const char *description;
1467     unsigned int vidmem;
1468     DWORD version_high;
1469     DWORD version_low;
1470 };
1471
1472 /* The adapter structure */
1473 struct wined3d_adapter
1474 {
1475     UINT ordinal;
1476     BOOL                    opengl;
1477     POINT                   monitorPoint;
1478     struct wined3d_gl_info  gl_info;
1479     struct wined3d_driver_info driver_info;
1480     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1481     int                     nCfgs;
1482     WineD3D_PixelFormat     *cfgs;
1483     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1484     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1485     unsigned int            UsedTextureRam;
1486     LUID luid;
1487
1488     const struct fragment_pipeline *fragment_pipe;
1489     const shader_backend_t *shader_backend;
1490     const struct blit_shader *blitter;
1491 };
1492
1493 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1494 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1495 extern unsigned int WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, unsigned int glram) DECLSPEC_HIDDEN;
1496 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1497
1498 /*****************************************************************************
1499  * High order patch management
1500  */
1501 struct WineD3DRectPatch
1502 {
1503     UINT                            Handle;
1504     float                          *mem;
1505     WineDirect3DVertexStridedData   strided;
1506     WINED3DRECTPATCH_INFO           RectPatchInfo;
1507     float                           numSegs[4];
1508     char                            has_normals, has_texcoords;
1509     struct list                     entry;
1510 };
1511
1512 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1513
1514 enum projection_types
1515 {
1516     proj_none    = 0,
1517     proj_count3  = 1,
1518     proj_count4  = 2
1519 };
1520
1521 enum dst_arg
1522 {
1523     resultreg    = 0,
1524     tempreg      = 1
1525 };
1526
1527 /*****************************************************************************
1528  * Fixed function pipeline replacements
1529  */
1530 #define ARG_UNUSED          0xff
1531 struct texture_stage_op
1532 {
1533     unsigned                cop : 8;
1534     unsigned                carg1 : 8;
1535     unsigned                carg2 : 8;
1536     unsigned                carg0 : 8;
1537
1538     unsigned                aop : 8;
1539     unsigned                aarg1 : 8;
1540     unsigned                aarg2 : 8;
1541     unsigned                aarg0 : 8;
1542
1543     struct color_fixup_desc color_fixup;
1544     unsigned                tex_type : 3;
1545     unsigned                dst : 1;
1546     unsigned                projected : 2;
1547     unsigned                padding : 10;
1548 };
1549
1550 struct ffp_frag_settings {
1551     struct texture_stage_op     op[MAX_TEXTURES];
1552     enum fogmode fog;
1553     /* Use shorts instead of chars to get dword alignment */
1554     unsigned short sRGB_write;
1555     unsigned short emul_clipplanes;
1556 };
1557
1558 struct ffp_frag_desc
1559 {
1560     struct wine_rb_entry entry;
1561     struct ffp_frag_settings    settings;
1562 };
1563
1564 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1565 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1566
1567 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1568         BOOL ignore_textype) DECLSPEC_HIDDEN;
1569 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1570         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1571 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1572
1573 /*****************************************************************************
1574  * IWineD3D implementation structure
1575  */
1576 typedef struct IWineD3DImpl
1577 {
1578     /* IUnknown fields */
1579     const IWineD3DVtbl     *lpVtbl;
1580     LONG                    ref;     /* Note: Ref counting not required */
1581
1582     /* WineD3D Information */
1583     void *parent;
1584     UINT                    dxVersion;
1585
1586     UINT adapter_count;
1587     struct wined3d_adapter adapters[1];
1588 } IWineD3DImpl;
1589
1590 HRESULT wined3d_init(IWineD3DImpl *wined3d, UINT version, void *parent) DECLSPEC_HIDDEN;
1591 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1592 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1593
1594 /*****************************************************************************
1595  * IWineD3DDevice implementation structure
1596  */
1597 #define WINED3D_UNMAPPED_STAGE ~0U
1598
1599 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1600 #define WINED3DCREATE_MULTITHREADED 0x00000004
1601
1602 struct IWineD3DDeviceImpl
1603 {
1604     /* IUnknown fields      */
1605     const IWineD3DDeviceVtbl *lpVtbl;
1606     LONG                    ref;     /* Note: Ref counting not required */
1607
1608     /* WineD3D Information  */
1609     IWineD3DDeviceParent   *device_parent;
1610     IWineD3D *wined3d;
1611     struct wined3d_adapter *adapter;
1612
1613     /* Window styles to restore when switching fullscreen mode */
1614     LONG                    style;
1615     LONG                    exStyle;
1616
1617     /* X and GL Information */
1618     GLint                   maxConcurrentLights;
1619     GLenum                  offscreenBuffer;
1620
1621     /* Selected capabilities */
1622     int vs_selected_mode;
1623     int ps_selected_mode;
1624     const shader_backend_t *shader_backend;
1625     void *shader_priv;
1626     void *fragment_priv;
1627     void *blit_priv;
1628     struct StateEntry StateTable[STATE_HIGHEST + 1];
1629     /* Array of functions for states which are handled by more than one pipeline part */
1630     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1631     const struct fragment_pipeline *frag_pipe;
1632     const struct blit_shader *blitter;
1633
1634     unsigned int max_ffp_textures;
1635     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1636     DWORD vs_clipping;
1637
1638     WORD view_ident : 1;                /* true iff view matrix is identity */
1639     WORD untransformed : 1;
1640     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1641     WORD isRecordingState : 1;
1642     WORD isInDraw : 1;
1643     WORD bCursorVisible : 1;
1644     WORD haveHardwareCursor : 1;
1645     WORD d3d_initialized : 1;
1646     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1647     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1648     WORD useDrawStridedSlow : 1;
1649     WORD instancedDraw : 1;
1650     WORD filter_messages : 1;
1651     WORD padding : 3;
1652
1653     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1654
1655 #define DDRAW_PITCH_ALIGNMENT 8
1656 #define D3D8_PITCH_ALIGNMENT 4
1657     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1658
1659     /* State block related */
1660     IWineD3DStateBlockImpl *stateBlock;
1661     IWineD3DStateBlockImpl *updateStateBlock;
1662
1663     /* Internal use fields  */
1664     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1665     WINED3DDEVTYPE                  devType;
1666     HWND focus_window;
1667
1668     IWineD3DSwapChain     **swapchains;
1669     UINT                    NumberOfSwapChains;
1670
1671     struct list             resources; /* a linked list to track resources created by the device */
1672     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1673     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1674
1675     /* Render Target Support */
1676     IWineD3DSurfaceImpl **render_targets;
1677     IWineD3DSurfaceImpl *auto_depth_stencil;
1678     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1679     IWineD3DSurfaceImpl *depth_stencil;
1680
1681     /* palettes texture management */
1682     UINT                    NumberOfPalettes;
1683     PALETTEENTRY            **palettes;
1684     UINT                    currentPalette;
1685
1686     /* For rendering to a texture using glCopyTexImage */
1687     GLuint                  depth_blt_texture;
1688     GLuint                  depth_blt_rb;
1689     UINT                    depth_blt_rb_w;
1690     UINT                    depth_blt_rb_h;
1691
1692     /* Cursor management */
1693     UINT                    xHotSpot;
1694     UINT                    yHotSpot;
1695     UINT                    xScreenSpace;
1696     UINT                    yScreenSpace;
1697     UINT                    cursorWidth, cursorHeight;
1698     GLuint                  cursorTexture;
1699     HCURSOR                 hardwareCursor;
1700
1701     /* The Wine logo surface */
1702     IWineD3DSurface        *logo_surface;
1703
1704     /* Textures for when no other textures are mapped */
1705     UINT                          dummyTextureName[MAX_TEXTURES];
1706
1707     /* DirectDraw stuff */
1708     DWORD ddraw_width, ddraw_height;
1709     enum wined3d_format_id ddraw_format;
1710
1711     /* Final position fixup constant */
1712     float                       posFixup[4];
1713
1714     /* With register combiners we can skip junk texture stages */
1715     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1716     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1717
1718     /* Stream source management */
1719     struct wined3d_stream_info strided_streams;
1720     const WineDirect3DVertexStridedData *up_strided;
1721     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1722     unsigned int num_buffer_queries;
1723
1724     /* Context management */
1725     struct wined3d_context **contexts;
1726     UINT                    numContexts;
1727
1728     /* High level patch management */
1729 #define PATCHMAP_SIZE 43
1730 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1731     struct list             patches[PATCHMAP_SIZE];
1732     struct WineD3DRectPatch *currentPatch;
1733 };
1734
1735 HRESULT device_clear_render_targets(IWineD3DDeviceImpl *device, UINT rt_count, IWineD3DSurfaceImpl **rts,
1736         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1737         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1738 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1739 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1740 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1741 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1742         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1743         IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1744 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1745 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1746         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1747 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1748 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1749 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1750         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1751 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1752         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1753 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1754 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1755 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1756
1757 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1758 {
1759     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1760     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1761     return context->isStateDirty[idx] & (1 << shift);
1762 }
1763
1764 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1765 typedef struct PrivateData
1766 {
1767     struct list entry;
1768
1769     GUID tag;
1770     DWORD flags; /* DDSPD_* */
1771
1772     union
1773     {
1774         LPVOID data;
1775         LPUNKNOWN object;
1776     } ptr;
1777
1778     DWORD size;
1779 } PrivateData;
1780
1781 /*****************************************************************************
1782  * IWineD3DResource implementation structure
1783  */
1784 typedef struct IWineD3DResourceClass
1785 {
1786     /* IUnknown fields */
1787     LONG                    ref;     /* Note: Ref counting not required */
1788
1789     /* WineD3DResource Information */
1790     WINED3DRESOURCETYPE     resourceType;
1791     IWineD3DDeviceImpl *device;
1792     WINED3DPOOL             pool;
1793     UINT                    size;
1794     DWORD                   usage;
1795     const struct wined3d_format *format;
1796     DWORD                   priority;
1797     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1798     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1799     struct list             privateData;
1800     struct list             resource_list_entry;
1801
1802     void *parent;
1803     const struct wined3d_parent_ops *parent_ops;
1804 } IWineD3DResourceClass;
1805
1806 typedef struct IWineD3DResourceImpl
1807 {
1808     /* IUnknown & WineD3DResource Information     */
1809     const IWineD3DResourceVtbl *lpVtbl;
1810     IWineD3DResourceClass   resource;
1811 } IWineD3DResourceImpl;
1812
1813 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1814 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1815 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1816 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1817         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1818 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1819         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format *format,
1820         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1821 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1822 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1823 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1824         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1825 void resource_unload(IWineD3DResourceImpl *resource) DECLSPEC_HIDDEN;
1826
1827 /* Tests show that the start address of resources is 32 byte aligned */
1828 #define RESOURCE_ALIGNMENT 16
1829
1830 /*****************************************************************************
1831  * IWineD3DBaseTexture D3D- > openGL state map lookups
1832  */
1833
1834 typedef enum winetexturestates {
1835     WINED3DTEXSTA_ADDRESSU       = 0,
1836     WINED3DTEXSTA_ADDRESSV       = 1,
1837     WINED3DTEXSTA_ADDRESSW       = 2,
1838     WINED3DTEXSTA_BORDERCOLOR    = 3,
1839     WINED3DTEXSTA_MAGFILTER      = 4,
1840     WINED3DTEXSTA_MINFILTER      = 5,
1841     WINED3DTEXSTA_MIPFILTER      = 6,
1842     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1843     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1844     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1845     WINED3DTEXSTA_SHADOW         = 10,
1846     MAX_WINETEXTURESTATES        = 11,
1847 } winetexturestates;
1848
1849 enum WINED3DSRGB
1850 {
1851     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1852     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1853     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1854     SRGB_BOTH                               = 3,    /* Loads both textures */
1855 };
1856
1857 struct gl_texture
1858 {
1859     DWORD                   states[MAX_WINETEXTURESTATES];
1860     BOOL                    dirty;
1861     GLuint                  name;
1862 };
1863
1864 /*****************************************************************************
1865  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1866  */
1867 typedef struct IWineD3DBaseTextureClass
1868 {
1869     struct gl_texture       texture_rgb, texture_srgb;
1870     IWineD3DResourceImpl **sub_resources;
1871     UINT layer_count;
1872     UINT level_count;
1873     float                   pow2Matrix[16];
1874     UINT                    LOD;
1875     WINED3DTEXTUREFILTERTYPE filterType;
1876     LONG                    bindCount;
1877     DWORD                   sampler;
1878     BOOL                    is_srgb;
1879     BOOL                    pow2Matrix_identity;
1880     const struct min_lookup *minMipLookup;
1881     const GLenum            *magLookup;
1882     GLenum target;
1883     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1884 } IWineD3DBaseTextureClass;
1885
1886 typedef struct IWineD3DBaseTextureImpl
1887 {
1888     /* IUnknown & WineD3DResource Information     */
1889     const IWineD3DBaseTextureVtbl *lpVtbl;
1890     IWineD3DResourceClass     resource;
1891     IWineD3DBaseTextureClass  baseTexture;
1892
1893 } IWineD3DBaseTextureImpl;
1894
1895 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1896         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1897         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1898         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1899 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1900 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1901 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1902 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1903 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1904 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1905 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1906 IWineD3DResourceImpl *basetexture_get_sub_resource(IWineD3DBaseTextureImpl *texture,
1907         UINT layer, UINT level) DECLSPEC_HIDDEN;
1908 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT layer_count, UINT level_count,
1909         WINED3DRESOURCETYPE resource_type, IWineD3DDeviceImpl *device, UINT size, DWORD usage,
1910         const struct wined3d_format *format, WINED3DPOOL pool, void *parent,
1911         const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1912 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1913         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1914 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1915 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1916 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1917
1918 /*****************************************************************************
1919  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1920  */
1921 typedef struct IWineD3DTextureImpl
1922 {
1923     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1924     const IWineD3DTextureVtbl *lpVtbl;
1925     IWineD3DResourceClass     resource;
1926     IWineD3DBaseTextureClass  baseTexture;
1927
1928     /* IWineD3DTexture */
1929     BOOL                      cond_np2;
1930
1931 } IWineD3DTextureImpl;
1932
1933 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1934         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1935         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1936
1937 /*****************************************************************************
1938  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1939  */
1940 typedef struct IWineD3DCubeTextureImpl
1941 {
1942     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1943     const IWineD3DCubeTextureVtbl *lpVtbl;
1944     IWineD3DResourceClass     resource;
1945     IWineD3DBaseTextureClass  baseTexture;
1946 } IWineD3DCubeTextureImpl;
1947
1948 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1949         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1950         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1951
1952 typedef struct _WINED3DVOLUMET_DESC
1953 {
1954     UINT                    Width;
1955     UINT                    Height;
1956     UINT                    Depth;
1957 } WINED3DVOLUMET_DESC;
1958
1959 /*****************************************************************************
1960  * IWineD3DVolume implementation structure (extends IUnknown)
1961  */
1962 typedef struct IWineD3DVolumeImpl
1963 {
1964     /* IUnknown & WineD3DResource fields */
1965     const IWineD3DVolumeVtbl  *lpVtbl;
1966     IWineD3DResourceClass      resource;
1967
1968     /* WineD3DVolume Information */
1969     WINED3DVOLUMET_DESC      currentDesc;
1970     struct IWineD3DVolumeTextureImpl *container;
1971     BOOL                    lockable;
1972     BOOL                    locked;
1973     WINED3DBOX              lockedBox;
1974     WINED3DBOX              dirtyBox;
1975     BOOL                    dirty;
1976 } IWineD3DVolumeImpl;
1977
1978 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1979 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1980         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1981         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1982 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DVolumeTextureImpl *container) DECLSPEC_HIDDEN;
1983
1984 /*****************************************************************************
1985  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1986  */
1987 typedef struct IWineD3DVolumeTextureImpl
1988 {
1989     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1990     const IWineD3DVolumeTextureVtbl *lpVtbl;
1991     IWineD3DResourceClass     resource;
1992     IWineD3DBaseTextureClass  baseTexture;
1993 } IWineD3DVolumeTextureImpl;
1994
1995 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1996         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
1997         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1998
1999 typedef struct _WINED3DSURFACET_DESC
2000 {
2001     WINED3DMULTISAMPLE_TYPE MultiSampleType;
2002     DWORD                   MultiSampleQuality;
2003     UINT                    Width;
2004     UINT                    Height;
2005 } WINED3DSURFACET_DESC;
2006
2007 /*****************************************************************************
2008  * Structure for DIB Surfaces (GetDC and GDI surfaces)
2009  */
2010 typedef struct wineD3DSurface_DIB {
2011     HBITMAP DIBsection;
2012     void* bitmap_data;
2013     UINT bitmap_size;
2014     HGDIOBJ holdbitmap;
2015     BOOL client_memory;
2016 } wineD3DSurface_DIB;
2017
2018 typedef struct {
2019     struct list entry;
2020     GLuint id;
2021     UINT width;
2022     UINT height;
2023 } renderbuffer_entry_t;
2024
2025 struct fbo_entry
2026 {
2027     struct list entry;
2028     IWineD3DSurfaceImpl **render_targets;
2029     IWineD3DSurfaceImpl *depth_stencil;
2030     DWORD location;
2031     BOOL attached;
2032     GLuint id;
2033 };
2034
2035 /*****************************************************************************
2036  * IWineD3DClipp implementation structure
2037  */
2038 typedef struct IWineD3DClipperImpl
2039 {
2040     const IWineD3DClipperVtbl *lpVtbl;
2041     LONG ref;
2042
2043     HWND hWnd;
2044 } IWineD3DClipperImpl;
2045
2046 enum wined3d_container_type
2047 {
2048     WINED3D_CONTAINER_NONE = 0,
2049     WINED3D_CONTAINER_SWAPCHAIN,
2050     WINED3D_CONTAINER_TEXTURE,
2051 };
2052
2053 struct wined3d_subresource_container
2054 {
2055     enum wined3d_container_type type;
2056     union
2057     {
2058         struct IWineD3DBase *base;
2059         struct IWineD3DSwapChainImpl *swapchain;
2060         struct IWineD3DBaseTextureImpl *texture;
2061     } u;
2062 };
2063
2064 /*****************************************************************************
2065  * IWineD3DSurface implementation structure
2066  */
2067 struct IWineD3DSurfaceImpl
2068 {
2069     /* IUnknown & IWineD3DResource Information     */
2070     const IWineD3DSurfaceVtbl *lpVtbl;
2071     IWineD3DResourceClass     resource;
2072
2073     /* IWineD3DSurface fields */
2074     struct wined3d_subresource_container container;
2075     WINED3DSURFACET_DESC      currentDesc;
2076     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2077     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2078
2079     /* TODO: move this off into a management class(maybe!) */
2080     DWORD                      Flags;
2081
2082     UINT                      pow2Width;
2083     UINT                      pow2Height;
2084
2085     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2086     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2087
2088     /* PBO */
2089     GLuint                    pbo;
2090     GLuint texture_name;
2091     GLuint texture_name_srgb;
2092     GLint texture_level;
2093     GLenum texture_target;
2094
2095     RECT                      lockedRect;
2096     RECT                      dirtyRect;
2097     int                       lockCount;
2098 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2099
2100     /* For GetDC */
2101     wineD3DSurface_DIB        dib;
2102     HDC                       hDC;
2103
2104     /* Color keys for DDraw */
2105     WINEDDCOLORKEY            DestBltCKey;
2106     WINEDDCOLORKEY            DestOverlayCKey;
2107     WINEDDCOLORKEY            SrcOverlayCKey;
2108     WINEDDCOLORKEY            SrcBltCKey;
2109     DWORD                     CKeyFlags;
2110
2111     WINEDDCOLORKEY            glCKey;
2112
2113     struct list               renderbuffers;
2114     renderbuffer_entry_t      *current_renderbuffer;
2115     SIZE ds_current_size;
2116
2117     /* DirectDraw clippers */
2118     IWineD3DClipper           *clipper;
2119
2120     /* DirectDraw Overlay handling */
2121     RECT                      overlay_srcrect;
2122     RECT                      overlay_destrect;
2123     IWineD3DSurfaceImpl       *overlay_dest;
2124     struct list               overlays;
2125     struct list               overlay_entry;
2126 };
2127
2128 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2129 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2130
2131 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2132 HRESULT surface_color_fill(IWineD3DSurfaceImpl *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2133 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2134 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2135 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2136         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2137         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2138         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2139 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2140 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2141 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
2142 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2143         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2144 HRESULT surface_load_location(IWineD3DSurfaceImpl *surface, DWORD flag, const RECT *rect) DECLSPEC_HIDDEN;
2145 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2146 void surface_modify_location(IWineD3DSurfaceImpl *surface, DWORD flag, BOOL persistent) DECLSPEC_HIDDEN;
2147 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
2148         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2149 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2150         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2151 void surface_set_container(IWineD3DSurfaceImpl *surface,
2152         enum wined3d_container_type type, IWineD3DBase *container) DECLSPEC_HIDDEN;
2153 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2154 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2155 void surface_translate_frontbuffer_coords(IWineD3DSurfaceImpl *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2156
2157 /* Predeclare the shared Surface functions */
2158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2159         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2160 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2161 void * WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2162 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2163         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2164 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2165         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2167 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2168 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2169 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2170 void WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *desc) DECLSPEC_HIDDEN;
2171 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2172 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2173 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2174 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2175 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2176 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2177 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2178         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2179 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2180 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2181 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2182 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2183         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2184 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2185         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2186 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2187 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2188 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface,
2189         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2190 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2191 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *dst_rect, IWineD3DSurface *src_surface,
2192         const RECT *src_rect, DWORD flags, const WINEDDBLTFX *fx, WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
2193 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2194         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2195 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2196         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2197 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2198
2199 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2200 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2201 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2202
2203 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2204                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2205 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2206
2207 /* Surface flags: */
2208 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2209 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2210 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2211 #define SFLAG_DISCARD       0x00000010 /* ??? */
2212 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2213 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2214 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2215 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2216 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2217 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2218 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2219 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2220 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2221 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2222 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2223 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2224 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2225 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2226 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2227 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2228 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2229 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2230 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2231
2232 /* In some conditions the surface memory must not be freed:
2233  * SFLAG_CONVERTED: Converting the data back would take too long
2234  * SFLAG_DIBSECTION: The dib code manages the memory
2235  * SFLAG_LOCKED: The app requires access to the surface data
2236  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2237  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2238  * SFLAG_CLIENT: OpenGL uses our memory as backup
2239  */
2240 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2241                              SFLAG_DIBSECTION | \
2242                              SFLAG_LOCKED     | \
2243                              SFLAG_DYNLOCK    | \
2244                              SFLAG_USERPTR    | \
2245                              SFLAG_PBO        | \
2246                              SFLAG_CLIENT)
2247
2248 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2249                              SFLAG_INTEXTURE  | \
2250                              SFLAG_INDRAWABLE | \
2251                              SFLAG_INSRGBTEX)
2252
2253 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2254                              SFLAG_DS_OFFSCREEN)
2255 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2256
2257 typedef enum {
2258     NO_CONVERSION,
2259     CONVERT_PALETTED,
2260     CONVERT_PALETTED_CK,
2261     CONVERT_CK_565,
2262     CONVERT_CK_5551,
2263     CONVERT_CK_RGB24,
2264     CONVERT_RGB32_888
2265 } CONVERT_TYPES;
2266
2267 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *surface, BOOL need_alpha_ck, BOOL use_texturing,
2268         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2269 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2270
2271 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2272
2273 /*****************************************************************************
2274  * IWineD3DVertexDeclaration implementation structure
2275  */
2276
2277 struct wined3d_vertex_declaration_element
2278 {
2279     const struct wined3d_format *format;
2280     BOOL ffp_valid;
2281     WORD input_slot;
2282     WORD offset;
2283     UINT output_slot;
2284     BYTE method;
2285     BYTE usage;
2286     BYTE usage_idx;
2287 };
2288
2289 typedef struct IWineD3DVertexDeclarationImpl {
2290     /* IUnknown  Information */
2291     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2292     LONG                    ref;
2293
2294     void *parent;
2295     const struct wined3d_parent_ops *parent_ops;
2296     IWineD3DDeviceImpl *device;
2297
2298     struct wined3d_vertex_declaration_element *elements;
2299     UINT element_count;
2300
2301     DWORD                   streams[MAX_STREAMS];
2302     UINT                    num_streams;
2303     BOOL                    position_transformed;
2304     BOOL                    half_float_conv_needed;
2305 } IWineD3DVertexDeclarationImpl;
2306
2307 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2308         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2309         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2310
2311 /*****************************************************************************
2312  * IWineD3DStateBlock implementation structure
2313  */
2314
2315 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2316 /*   Note: Very long winded but gl Lists are not flexible enough */
2317 /*   to resolve everything we need, so doing it manually for now */
2318 typedef struct SAVEDSTATES {
2319     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2320     WORD streamSource;                          /* MAX_STREAMS, 16 */
2321     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2322     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2323     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2324     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2325     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2326     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2327     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2328     BOOL *pixelShaderConstantsF;
2329     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2330     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2331     BOOL *vertexShaderConstantsF;
2332     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2333     DWORD primitive_type : 1;
2334     DWORD indices : 1;
2335     DWORD material : 1;
2336     DWORD viewport : 1;
2337     DWORD vertexDecl : 1;
2338     DWORD pixelShader : 1;
2339     DWORD vertexShader : 1;
2340     DWORD scissorRect : 1;
2341     DWORD padding : 4;
2342 } SAVEDSTATES;
2343
2344 struct StageState {
2345     DWORD stage;
2346     DWORD state;
2347 };
2348
2349 struct wined3d_stream_state
2350 {
2351     struct wined3d_buffer *buffer;
2352     UINT offset;
2353     UINT stride;
2354     UINT frequency;
2355     UINT flags;
2356 };
2357
2358 struct wined3d_state
2359 {
2360     IWineD3DVertexDeclarationImpl *vertex_declaration;
2361     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2362     BOOL user_stream;
2363     struct wined3d_buffer *index_buffer;
2364     enum wined3d_format_id index_format;
2365     INT base_vertex_index;
2366     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2367     GLenum gl_primitive_type;
2368
2369     struct IWineD3DVertexShaderImpl *vertex_shader;
2370     BOOL vs_consts_b[MAX_CONST_B];
2371     INT vs_consts_i[MAX_CONST_I * 4];
2372     float *vs_consts_f;
2373
2374     struct IWineD3DPixelShaderImpl *pixel_shader;
2375     BOOL ps_consts_b[MAX_CONST_B];
2376     INT ps_consts_i[MAX_CONST_I * 4];
2377     float *ps_consts_f;
2378
2379     IWineD3DBaseTextureImpl *textures[MAX_COMBINED_SAMPLERS];
2380     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2381     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2382     DWORD lowest_disabled_stage;
2383
2384     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2385     double clip_planes[MAX_CLIPPLANES][4];
2386     WINED3DCLIPSTATUS clip_status;
2387     WINED3DMATERIAL material;
2388     WINED3DVIEWPORT viewport;
2389     RECT scissor_rect;
2390
2391     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2392 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2393 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2394     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2395     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2396
2397     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2398 };
2399
2400 struct IWineD3DStateBlockImpl
2401 {
2402     /* IUnknown fields */
2403     const IWineD3DStateBlockVtbl *lpVtbl;
2404     LONG                      ref;     /* Note: Ref counting not required */
2405
2406     /* IWineD3DStateBlock information */
2407     IWineD3DDeviceImpl *device;
2408     WINED3DSTATEBLOCKTYPE     blockType;
2409
2410     /* Array indicating whether things have been set or changed */
2411     SAVEDSTATES               changed;
2412     struct wined3d_state state;
2413
2414     /* Contained state management */
2415     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2416     unsigned int              num_contained_render_states;
2417     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2418     unsigned int              num_contained_transform_states;
2419     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2420     unsigned int              num_contained_vs_consts_i;
2421     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2422     unsigned int              num_contained_vs_consts_b;
2423     DWORD                     *contained_vs_consts_f;
2424     unsigned int              num_contained_vs_consts_f;
2425     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2426     unsigned int              num_contained_ps_consts_i;
2427     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2428     unsigned int              num_contained_ps_consts_b;
2429     DWORD                     *contained_ps_consts_f;
2430     unsigned int              num_contained_ps_consts_f;
2431     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2432     unsigned int              num_contained_tss_states;
2433     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2434     unsigned int              num_contained_sampler_states;
2435 };
2436
2437 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2438         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2439 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2440 void stateblock_init_default_state(IWineD3DStateBlockImpl *stateblock) DECLSPEC_HIDDEN;
2441
2442 static inline void stateblock_apply_state(DWORD state, IWineD3DStateBlockImpl *stateblock,
2443         struct wined3d_context *context)
2444 {
2445     const struct StateEntry *statetable = stateblock->device->StateTable;
2446     DWORD rep = statetable[state].representative;
2447     statetable[rep].apply(rep, stateblock, context);
2448 }
2449
2450 /* Direct3D terminology with little modifications. We do not have an issued state
2451  * because only the driver knows about it, but we have a created state because d3d
2452  * allows GetData on a created issue, but opengl doesn't
2453  */
2454 enum query_state {
2455     QUERY_CREATED,
2456     QUERY_SIGNALLED,
2457     QUERY_BUILDING
2458 };
2459 /*****************************************************************************
2460  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2461  */
2462 typedef struct IWineD3DQueryImpl
2463 {
2464     const IWineD3DQueryVtbl  *lpVtbl;
2465     LONG                      ref;     /* Note: Ref counting not required */
2466
2467     IWineD3DDeviceImpl *device;
2468
2469     /* IWineD3DQuery fields */
2470     enum query_state         state;
2471     WINED3DQUERYTYPE         type;
2472     /* TODO: Think about using a IUnknown instead of a void* */
2473     void                     *extendedData;
2474 } IWineD3DQueryImpl;
2475
2476 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type) DECLSPEC_HIDDEN;
2477
2478 /* IWineD3DBuffer */
2479
2480 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2481  * fixed function semantics as D3DCOLOR or FLOAT16 */
2482 enum wined3d_buffer_conversion_type
2483 {
2484     CONV_NONE,
2485     CONV_D3DCOLOR,
2486     CONV_POSITIONT,
2487     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2488 };
2489
2490 struct wined3d_map_range
2491 {
2492     UINT offset;
2493     UINT size;
2494 };
2495
2496 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2497 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2498 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2499 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2500 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2501 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2502 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2503 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2504
2505 struct wined3d_buffer
2506 {
2507     const struct IWineD3DBufferVtbl *vtbl;
2508     IWineD3DResourceClass resource;
2509
2510     struct wined3d_buffer_desc desc;
2511
2512     GLuint buffer_object;
2513     GLenum buffer_object_usage;
2514     GLenum buffer_type_hint;
2515     UINT buffer_object_size;
2516     LONG bind_count;
2517     DWORD flags;
2518
2519     LONG lock_count;
2520     struct wined3d_map_range *maps;
2521     ULONG maps_size, modified_areas;
2522     struct wined3d_event_query *query;
2523
2524     /* conversion stuff */
2525     UINT decl_change_count, full_conversion_count;
2526     UINT draw_count;
2527     UINT stride;                                            /* 0 if no conversion */
2528     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2529     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2530     /* Extra load offsets, for FLOAT16 conversion */
2531     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2532 };
2533
2534 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, const struct wined3d_gl_info *gl_info,
2535         GLuint *buffer_object) DECLSPEC_HIDDEN;
2536 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2537 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2538         UINT size, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, GLenum bind_hint,
2539         const char *data, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2540
2541 /* IWineD3DRendertargetView */
2542 struct wined3d_rendertarget_view
2543 {
2544     const struct IWineD3DRendertargetViewVtbl *vtbl;
2545     LONG refcount;
2546
2547     IWineD3DResource *resource;
2548     void *parent;
2549 };
2550
2551 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2552         IWineD3DResource *resource, void *parent) DECLSPEC_HIDDEN;
2553
2554 /*****************************************************************************
2555  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2556  */
2557
2558 struct IWineD3DSwapChainImpl
2559 {
2560     /*IUnknown part*/
2561     const IWineD3DSwapChainVtbl *lpVtbl;
2562     LONG                      ref;     /* Note: Ref counting not required */
2563
2564     void *parent;
2565     IWineD3DDeviceImpl *device;
2566
2567     /* IWineD3DSwapChain fields */
2568     IWineD3DSurfaceImpl **back_buffers;
2569     IWineD3DSurfaceImpl *front_buffer;
2570     WINED3DPRESENT_PARAMETERS presentParms;
2571     DWORD                     orig_width, orig_height;
2572     enum wined3d_format_id orig_fmt;
2573     WINED3DGAMMARAMP          orig_gamma;
2574     BOOL                      render_to_fbo;
2575     const struct wined3d_format *ds_format;
2576
2577     LONG prev_time, frames;   /* Performance tracking */
2578     unsigned int vSyncCounter;
2579
2580     struct wined3d_context **context;
2581     unsigned int            num_contexts;
2582
2583     HWND                    win_handle;
2584     HWND device_window;
2585 };
2586
2587 extern const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2588 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2589
2590 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2591         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2592 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2593 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2594 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2595 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2596         IWineD3DSurface *dst_surface) DECLSPEC_HIDDEN;
2597 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2598         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2599 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2600         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2601 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2602         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2603 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2604         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2605 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2606         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2607 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2608         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2609 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2610         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2611
2612 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2613 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2614         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, void *parent) DECLSPEC_HIDDEN;
2615 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2616 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2617
2618 #define DEFAULT_REFRESH_RATE 0
2619
2620 /*****************************************************************************
2621  * Utility function prototypes
2622  */
2623
2624 /* Trace routines */
2625 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2626 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2627 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2628 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2629 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2630 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2631 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2632 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2633 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2634 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2635 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2636 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2637 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2638 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2639 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2640 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2641 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2642 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2643 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2644 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2645 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2646 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2647
2648 /* Routines for GL <-> D3D values */
2649 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2650 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2651 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2652         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2653 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2654         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2655         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2656 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2657         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2658 void texture_activate_dimensions(IWineD3DBaseTextureImpl *texture,
2659         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2660 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2661         struct wined3d_context *context) DECLSPEC_HIDDEN;
2662 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2663         struct wined3d_context *context) DECLSPEC_HIDDEN;
2664 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2665         struct wined3d_context *context) DECLSPEC_HIDDEN;
2666 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2667         struct wined3d_context *context) DECLSPEC_HIDDEN;
2668 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2669         struct wined3d_context *context) DECLSPEC_HIDDEN;
2670 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2671         struct wined3d_context *context) DECLSPEC_HIDDEN;
2672 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2673         struct wined3d_context *context) DECLSPEC_HIDDEN;
2674
2675 BOOL getColorBits(const struct wined3d_format *format,
2676         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2677 BOOL getDepthStencilBits(const struct wined3d_format *format,
2678         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2679
2680 /* Math utils */
2681 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2682 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2683 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2684
2685 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2686
2687 typedef struct local_constant {
2688     struct list entry;
2689     unsigned int idx;
2690     DWORD value[4];
2691 } local_constant;
2692
2693 typedef struct SHADER_LIMITS {
2694     unsigned int temporary;
2695     unsigned int texcoord;
2696     unsigned int sampler;
2697     unsigned int constant_int;
2698     unsigned int constant_float;
2699     unsigned int constant_bool;
2700     unsigned int address;
2701     unsigned int packed_output;
2702     unsigned int packed_input;
2703     unsigned int attributes;
2704     unsigned int label;
2705 } SHADER_LIMITS;
2706
2707 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2708  * maintain state information between multiple codes */
2709 typedef struct SHADER_PARSE_STATE {
2710     unsigned int current_row;
2711     DWORD texcoord_w[2];
2712 } SHADER_PARSE_STATE;
2713
2714 #ifdef __GNUC__
2715 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2716 #else
2717 #define PRINTF_ATTR(fmt,args)
2718 #endif
2719
2720 /* Base Shader utility functions. */
2721 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2722 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2723
2724 /* Vertex shader utility functions */
2725 extern BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
2726         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2727
2728 /*****************************************************************************
2729  * IDirect3DBaseShader implementation structure
2730  */
2731 typedef struct IWineD3DBaseShaderClass
2732 {
2733     LONG                            ref;
2734     SHADER_LIMITS                   limits;
2735     SHADER_PARSE_STATE              parse_state;
2736     DWORD                          *function;
2737     UINT                            functionLength;
2738     UINT                            cur_loop_depth, cur_loop_regno;
2739     BOOL                            load_local_constsF;
2740     const struct wined3d_shader_frontend *frontend;
2741     void *frontend_data;
2742     void *backend_data;
2743
2744     void *parent;
2745     const struct wined3d_parent_ops *parent_ops;
2746
2747     /* Programs this shader is linked with */
2748     struct list linked_programs;
2749
2750     /* Immediate constants (override global ones) */
2751     struct list constantsB;
2752     struct list constantsF;
2753     struct list constantsI;
2754     shader_reg_maps reg_maps;
2755
2756     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2757     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2758
2759     /* Pointer to the parent device */
2760     IWineD3DDevice *device;
2761     struct list     shader_list_entry;
2762
2763 } IWineD3DBaseShaderClass;
2764
2765 typedef struct IWineD3DBaseShaderImpl {
2766     /* IUnknown */
2767     const IWineD3DBaseShaderVtbl    *lpVtbl;
2768
2769     /* IWineD3DBaseShader */
2770     IWineD3DBaseShaderClass         baseShader;
2771 } IWineD3DBaseShaderImpl;
2772
2773 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2774 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2775 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2776 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2777         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2778 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2779         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2780 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2781 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2782         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2783 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2784
2785 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2786 {
2787     return type == WINED3D_SHADER_TYPE_PIXEL;
2788 }
2789
2790 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2791 {
2792     return type == WINED3D_SHADER_TYPE_VERTEX;
2793 }
2794
2795 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2796 {
2797     switch (reg->type)
2798     {
2799         case WINED3DSPR_RASTOUT:
2800             /* oFog & oPts */
2801             if (reg->idx) return TRUE;
2802             /* oPos */
2803             return FALSE;
2804
2805         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2806         case WINED3DSPR_CONSTBOOL:  /* b# */
2807         case WINED3DSPR_LOOP:       /* aL */
2808         case WINED3DSPR_PREDICATE:  /* p0 */
2809             return TRUE;
2810
2811         case WINED3DSPR_MISCTYPE:
2812             switch(reg->idx)
2813             {
2814                 case 0: /* vPos */
2815                     return FALSE;
2816                 case 1: /* vFace */
2817                     return TRUE;
2818                 default:
2819                     return FALSE;
2820             }
2821
2822         case WINED3DSPR_IMMCONST:
2823             switch(reg->immconst_type)
2824             {
2825                 case WINED3D_IMMCONST_FLOAT:
2826                     return TRUE;
2827                 default:
2828                     return FALSE;
2829             }
2830
2831         default:
2832             return FALSE;
2833     }
2834 }
2835
2836 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2837     local_constant* lconst;
2838
2839     if(This->baseShader.load_local_constsF) return FALSE;
2840     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2841         if(lconst->idx == reg) return TRUE;
2842     }
2843     return FALSE;
2844
2845 }
2846
2847 /*****************************************************************************
2848  * IDirect3DVertexShader implementation structures
2849  */
2850 typedef struct IWineD3DVertexShaderImpl {
2851     /* IUnknown parts */
2852     const IWineD3DVertexShaderVtbl *lpVtbl;
2853
2854     /* IWineD3DBaseShader */
2855     IWineD3DBaseShaderClass     baseShader;
2856
2857     /* Vertex shader attributes. */
2858     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2859
2860     UINT                       min_rel_offset, max_rel_offset;
2861     UINT                       rel_offset;
2862 } IWineD3DVertexShaderImpl;
2863
2864 void find_vs_compile_args(const struct wined3d_state *state,
2865         IWineD3DVertexShaderImpl *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2866 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2867         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2868         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2869
2870 struct wined3d_geometryshader
2871 {
2872     const struct IWineD3DGeometryShaderVtbl *vtbl;
2873     IWineD3DBaseShaderClass base_shader;
2874 };
2875
2876 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2877         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2878         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2879
2880 /*****************************************************************************
2881  * IDirect3DPixelShader implementation structure
2882  */
2883
2884 /* Using additional shader constants (uniforms in GLSL / program environment
2885  * or local parameters in ARB) is costly:
2886  * ARB only knows float4 parameters and GLSL compiler are not really smart
2887  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2888  * (in fact most compilers map a float2 to a full float4 uniform).
2889  *
2890  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2891  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2892  * into a single shader constant (uniform / program parameter).
2893  *
2894  * This structure is shared between the GLSL and the ARB backend.*/
2895 struct ps_np2fixup_info {
2896     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2897     WORD              active; /* bitfield indicating if we can apply the fixup */
2898     WORD              num_consts;
2899 };
2900
2901 typedef struct IWineD3DPixelShaderImpl {
2902     /* IUnknown parts */
2903     const IWineD3DPixelShaderVtbl *lpVtbl;
2904
2905     /* IWineD3DBaseShader */
2906     IWineD3DBaseShaderClass     baseShader;
2907
2908     /* Pixel shader input semantics */
2909     DWORD                 input_reg_map[MAX_REG_INPUT];
2910     BOOL                  input_reg_used[MAX_REG_INPUT];
2911     unsigned int declared_in_count;
2912
2913     /* Some information about the shader behavior */
2914     char                        vpos_uniform;
2915
2916     BOOL                        color0_mov;
2917     DWORD                       color0_reg;
2918
2919 } IWineD3DPixelShaderImpl;
2920
2921 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2922         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2923         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2924 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2925         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2926 void find_ps_compile_args(const struct wined3d_state *state,
2927         IWineD3DPixelShaderImpl *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2928
2929 /* sRGB correction constants */
2930 static const float srgb_cmp = 0.0031308f;
2931 static const float srgb_mul_low = 12.92f;
2932 static const float srgb_pow = 0.41666f;
2933 static const float srgb_mul_high = 1.055f;
2934 static const float srgb_sub_high = 0.055f;
2935
2936 /*****************************************************************************
2937  * IWineD3DPalette implementation structure
2938  */
2939 struct IWineD3DPaletteImpl {
2940     /* IUnknown parts */
2941     const IWineD3DPaletteVtbl  *lpVtbl;
2942     LONG                       ref;
2943
2944     void *parent;
2945     IWineD3DDeviceImpl *device;
2946
2947     /* IWineD3DPalette */
2948     HPALETTE                   hpal;
2949     WORD                       palVersion;     /*|               */
2950     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2951     PALETTEENTRY               palents[256];   /*|               */
2952     /* This is to store the palette in 'screen format' */
2953     int                        screen_palents[256];
2954     DWORD                      Flags;
2955 };
2956
2957 HRESULT wined3d_palette_init(IWineD3DPaletteImpl *palette, IWineD3DDeviceImpl *device,
2958         DWORD flags, const PALETTEENTRY *entries, void *parent) DECLSPEC_HIDDEN;
2959
2960 /* DirectDraw utility functions */
2961 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2962
2963 /*****************************************************************************
2964  * Pixel format management
2965  */
2966
2967 /* WineD3D pixel format flags */
2968 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2969 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2970 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2971 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2972 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2973 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2974 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2975 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2976 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2977 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2978 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2979 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2980 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2981 #define WINED3DFMT_FLAG_VTF                         0x00002000
2982 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2983 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2984 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2985
2986 struct wined3d_format
2987 {
2988     enum wined3d_format_id id;
2989
2990     DWORD red_mask;
2991     DWORD green_mask;
2992     DWORD blue_mask;
2993     DWORD alpha_mask;
2994     UINT byte_count;
2995     WORD depth_size;
2996     WORD stencil_size;
2997
2998     UINT block_width;
2999     UINT block_height;
3000     UINT block_byte_count;
3001
3002     enum wined3d_ffp_emit_idx emit_idx;
3003     GLint component_count;
3004     GLenum gl_vtx_type;
3005     GLint gl_vtx_format;
3006     GLboolean gl_normalized;
3007     unsigned int component_size;
3008
3009     GLint glInternal;
3010     GLint glGammaInternal;
3011     GLint rtInternal;
3012     GLint glFormat;
3013     GLint glType;
3014     UINT  conv_byte_count;
3015     unsigned int Flags;
3016     float heightscale;
3017     struct color_fixup_desc color_fixup;
3018     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
3019 };
3020
3021 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
3022         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
3023 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
3024         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
3025 DWORD wined3d_format_convert_from_float(const struct wined3d_format *format,
3026         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
3027
3028 static inline BOOL use_vs(const struct wined3d_state *state)
3029 {
3030     /* Check stateblock->vertexDecl to allow this to be used from
3031      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3032      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3033      * style strided data. */
3034     return state->vertex_shader && !state->vertex_declaration->position_transformed;
3035 }
3036
3037 static inline BOOL use_ps(const struct wined3d_state *state)
3038 {
3039     return !!state->pixel_shader;
3040 }
3041
3042 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3043 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3044
3045 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3046         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3047         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3048
3049 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3050
3051 #endif