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 #define WINED3D_QUIRK_BROKEN_RGBA16             0x00000040
  55 #define WINED3D_QUIRK_INFO_LOG_SPAM             0x00000080
  56 #define WINED3D_QUIRK_LIMITED_VTF               0x00000100
  57
  58 /* Texture format fixups */
  59
  60 enum fixup_channel_source
  61 {
  62     CHANNEL_SOURCE_ZERO = 0,
  63     CHANNEL_SOURCE_ONE = 1,
  64     CHANNEL_SOURCE_X = 2,
  65     CHANNEL_SOURCE_Y = 3,
  66     CHANNEL_SOURCE_Z = 4,
  67     CHANNEL_SOURCE_W = 5,
  68     CHANNEL_SOURCE_COMPLEX0 = 6,
  69     CHANNEL_SOURCE_COMPLEX1 = 7,
  70 };
  71
  72 enum complex_fixup
  73 {
  74     COMPLEX_FIXUP_NONE = 0,
  75     COMPLEX_FIXUP_YUY2 = 1,
  76     COMPLEX_FIXUP_UYVY = 2,
  77     COMPLEX_FIXUP_YV12 = 3,
  78     COMPLEX_FIXUP_P8   = 4,
  79 };
  80
  81 #include <pshpack2.h>
  82 struct color_fixup_desc
  83 {
  84     unsigned x_sign_fixup : 1;
  85     unsigned x_source : 3;
  86     unsigned y_sign_fixup : 1;
  87     unsigned y_source : 3;
  88     unsigned z_sign_fixup : 1;
  89     unsigned z_source : 3;
  90     unsigned w_sign_fixup : 1;
  91     unsigned w_source : 3;
  92 };
  93 #include <poppack.h>
  94
  95 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  96         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  97
  98 static inline struct color_fixup_desc create_color_fixup_desc(
  99         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
 100         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
 101 {
 102     struct color_fixup_desc fixup =
 103     {
 104         sign0, src0,
 105         sign1, src1,
 106         sign2, src2,
 107         sign3, src3,
 108     };
 109     return fixup;
 110 }
 111
 112 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 113 {
 114     struct color_fixup_desc fixup =
 115     {
 116         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 117         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 118         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 119         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 120     };
 121     return fixup;
 122 }
 123
 124 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 125 {
 126     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 127 }
 128
 129 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 130 {
 131     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 132 }
 133
 134 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 135 {
 136     enum complex_fixup complex_fixup = 0;
 137     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 138     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 139     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 140     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 141     return complex_fixup;
 142 }
 143
 144 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 145 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 146 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 147
 148 /* Device caps */
 149 #define MAX_PALETTES            65536
 150 #define MAX_STREAMS             16
 151 #define MAX_TEXTURES            8
 152 #define MAX_FRAGMENT_SAMPLERS   16
 153 #define MAX_VERTEX_SAMPLERS     4
 154 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 155 #define MAX_ACTIVE_LIGHTS       8
 156 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 157
 158 struct min_lookup
 159 {
 160     GLenum mip[WINED3DTEXF_LINEAR + 1];
 161 };
 162
 163 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 165 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 166 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 167 extern const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 168
 169 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 170 {
 171     return mag_lookup[mag_filter];
 172 }
 173
 174 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 175         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 176 {
 177     return min_mip_lookup[min_filter].mip[mip_filter];
 178 }
 179
 180 /* float_16_to_32() and float_32_to_16() (see implementation in
 181  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 182  * to standard C floats and vice versa. They do not depend on the encoding
 183  * of the C float, so they are platform independent, but slow. On x86 and
 184  * other IEEE 754 compliant platforms the conversion can be accelerated by
 185  * bit shifting the exponent and mantissa. There are also some SSE-based
 186  * assembly routines out there.
 187  *
 188  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 189  */
 190 static inline float float_16_to_32(const unsigned short *in) {
 191     const unsigned short s = ((*in) & 0x8000);
 192     const unsigned short e = ((*in) & 0x7C00) >> 10;
 193     const unsigned short m = (*in) & 0x3FF;
 194     const float sgn = (s ? -1.0f : 1.0f);
 195
 196     if(e == 0) {
 197         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 198         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 199     } else if(e < 31) {
 200         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 201     } else {
 202         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 203         else return 0.0f / 0.0f; /* NAN */
 204     }
 205 }
 206
 207 static inline float float_24_to_32(DWORD in)
 208 {
 209     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 210     const unsigned short e = (in & 0x780000) >> 19;
 211     const unsigned int m = in & 0x7ffff;
 212
 213     if (e == 0)
 214     {
 215         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 216         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 217     }
 218     else if (e < 15)
 219     {
 220         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 221     }
 222     else
 223     {
 224         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 225         else return 0.0f / 0.0f; /* NAN */
 226     }
 227 }
 228
 229 /**
 230  * Settings
 231  */
 232 #define VS_NONE    0
 233 #define VS_HW      1
 234
 235 #define PS_NONE    0
 236 #define PS_HW      1
 237
 238 #define VBO_NONE   0
 239 #define VBO_HW     1
 240
 241 #define ORM_BACKBUFFER  0
 242 #define ORM_FBO         1
 243
 244 #define SHADER_ARB  1
 245 #define SHADER_GLSL 2
 246 #define SHADER_ATI  3
 247 #define SHADER_NONE 4
 248
 249 #define RTL_DISABLE   -1
 250 #define RTL_READDRAW   1
 251 #define RTL_READTEX    2
 252
 253 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 254 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 255
 256 /* NOTE: When adding fields to this structure, make sure to update the default
 257  * values in wined3d_main.c as well. */
 258 struct wined3d_settings
 259 {
 260     /* vertex and pixel shader modes */
 261     int vs_mode;
 262     int ps_mode;
 263     /* Ideally, we don't want the user to have to request GLSL. If the
 264      * hardware supports GLSL, we should use it. However, until it's fully
 265      * implemented, we'll leave it as a registry setting for developers. */
 266     BOOL glslRequested;
 267     int offscreen_rendering_mode;
 268     int rendertargetlock_mode;
 269     unsigned short pci_vendor_id;
 270     unsigned short pci_device_id;
 271     /* Memory tracking and object counting. */
 272     unsigned int emulated_textureram;
 273     char *logo;
 274     int allow_multisampling;
 275     BOOL strict_draw_ordering;
 276     BOOL always_offscreen;
 277 };
 278
 279 extern struct wined3d_settings wined3d_settings DECLSPEC_HIDDEN;
 280
 281 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 282 {
 283     WINED3DSTT_UNKNOWN = 0,
 284     WINED3DSTT_1D = 1,
 285     WINED3DSTT_2D = 2,
 286     WINED3DSTT_CUBE = 3,
 287     WINED3DSTT_VOLUME = 4,
 288 } WINED3DSAMPLER_TEXTURE_TYPE;
 289
 290 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 291 {
 292     WINED3DSPR_TEMP = 0,
 293     WINED3DSPR_INPUT = 1,
 294     WINED3DSPR_CONST = 2,
 295     WINED3DSPR_ADDR = 3,
 296     WINED3DSPR_TEXTURE = 3,
 297     WINED3DSPR_RASTOUT = 4,
 298     WINED3DSPR_ATTROUT = 5,
 299     WINED3DSPR_TEXCRDOUT = 6,
 300     WINED3DSPR_OUTPUT = 6,
 301     WINED3DSPR_CONSTINT = 7,
 302     WINED3DSPR_COLOROUT = 8,
 303     WINED3DSPR_DEPTHOUT = 9,
 304     WINED3DSPR_SAMPLER = 10,
 305     WINED3DSPR_CONST2 = 11,
 306     WINED3DSPR_CONST3 = 12,
 307     WINED3DSPR_CONST4 = 13,
 308     WINED3DSPR_CONSTBOOL = 14,
 309     WINED3DSPR_LOOP = 15,
 310     WINED3DSPR_TEMPFLOAT16 = 16,
 311     WINED3DSPR_MISCTYPE = 17,
 312     WINED3DSPR_LABEL = 18,
 313     WINED3DSPR_PREDICATE = 19,
 314     WINED3DSPR_IMMCONST,
 315     WINED3DSPR_CONSTBUFFER,
 316     WINED3DSPR_NULL,
 317     WINED3DSPR_RESOURCE,
 318 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 319
 320 enum wined3d_immconst_type
 321 {
 322     WINED3D_IMMCONST_SCALAR,
 323     WINED3D_IMMCONST_VEC4,
 324 };
 325
 326 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 327
 328 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 329 {
 330     WINED3DSPSM_NONE = 0,
 331     WINED3DSPSM_NEG = 1,
 332     WINED3DSPSM_BIAS = 2,
 333     WINED3DSPSM_BIASNEG = 3,
 334     WINED3DSPSM_SIGN = 4,
 335     WINED3DSPSM_SIGNNEG = 5,
 336     WINED3DSPSM_COMP = 6,
 337     WINED3DSPSM_X2 = 7,
 338     WINED3DSPSM_X2NEG = 8,
 339     WINED3DSPSM_DZ = 9,
 340     WINED3DSPSM_DW = 10,
 341     WINED3DSPSM_ABS = 11,
 342     WINED3DSPSM_ABSNEG = 12,
 343     WINED3DSPSM_NOT = 13,
 344 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 345
 346 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 347 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 348 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 349 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 350 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 351
 352 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 353 {
 354     WINED3DSPDM_NONE = 0,
 355     WINED3DSPDM_SATURATE = 1,
 356     WINED3DSPDM_PARTIALPRECISION = 2,
 357     WINED3DSPDM_MSAMPCENTROID = 4,
 358 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 359
 360 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 361 #define WINED3DSI_TEXLD_PROJECT 1
 362 #define WINED3DSI_TEXLD_BIAS    2
 363
 364 typedef enum COMPARISON_TYPE
 365 {
 366     COMPARISON_GT = 1,
 367     COMPARISON_EQ = 2,
 368     COMPARISON_GE = 3,
 369     COMPARISON_LT = 4,
 370     COMPARISON_NE = 5,
 371     COMPARISON_LE = 6,
 372 } COMPARISON_TYPE;
 373
 374 #define WINED3D_SM1_VS  0xfffe
 375 #define WINED3D_SM1_PS  0xffff
 376 #define WINED3D_SM4_PS  0x0000
 377 #define WINED3D_SM4_VS  0x0001
 378 #define WINED3D_SM4_GS  0x0002
 379
 380 /* Shader version tokens, and shader end tokens */
 381 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 382 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 383
 384 /* Shader backends */
 385
 386 /* TODO: Make this dynamic, based on shader limits ? */
 387 #define MAX_ATTRIBS 16
 388 #define MAX_REG_ADDR 1
 389 #define MAX_REG_TEMP 32
 390 #define MAX_REG_TEXCRD 8
 391 #define MAX_REG_INPUT 12
 392 #define MAX_REG_OUTPUT 12
 393 #define MAX_CONST_I 16
 394 #define MAX_CONST_B 16
 395
 396 /* FIXME: This needs to go up to 2048 for
 397  * Shader model 3 according to msdn (and for software shaders) */
 398 #define MAX_LABELS 16
 399
 400 #define SHADER_PGMSIZE 65535
 401
 402 struct wined3d_shader_buffer
 403 {
 404     char *buffer;
 405     unsigned int bsize;
 406     unsigned int lineNo;
 407     BOOL newline;
 408 };
 409
 410 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 411 {
 412     WINED3DSIH_ABS,
 413     WINED3DSIH_ADD,
 414     WINED3DSIH_AND,
 415     WINED3DSIH_BEM,
 416     WINED3DSIH_BREAK,
 417     WINED3DSIH_BREAKC,
 418     WINED3DSIH_BREAKP,
 419     WINED3DSIH_CALL,
 420     WINED3DSIH_CALLNZ,
 421     WINED3DSIH_CMP,
 422     WINED3DSIH_CND,
 423     WINED3DSIH_CRS,
 424     WINED3DSIH_CUT,
 425     WINED3DSIH_DCL,
 426     WINED3DSIH_DEF,
 427     WINED3DSIH_DEFB,
 428     WINED3DSIH_DEFI,
 429     WINED3DSIH_DIV,
 430     WINED3DSIH_DP2ADD,
 431     WINED3DSIH_DP3,
 432     WINED3DSIH_DP4,
 433     WINED3DSIH_DST,
 434     WINED3DSIH_DSX,
 435     WINED3DSIH_DSY,
 436     WINED3DSIH_ELSE,
 437     WINED3DSIH_EMIT,
 438     WINED3DSIH_ENDIF,
 439     WINED3DSIH_ENDLOOP,
 440     WINED3DSIH_ENDREP,
 441     WINED3DSIH_EXP,
 442     WINED3DSIH_EXPP,
 443     WINED3DSIH_FRC,
 444     WINED3DSIH_FTOI,
 445     WINED3DSIH_IADD,
 446     WINED3DSIH_IEQ,
 447     WINED3DSIH_IF,
 448     WINED3DSIH_IFC,
 449     WINED3DSIH_IGE,
 450     WINED3DSIH_IMUL,
 451     WINED3DSIH_ITOF,
 452     WINED3DSIH_LABEL,
 453     WINED3DSIH_LD,
 454     WINED3DSIH_LIT,
 455     WINED3DSIH_LOG,
 456     WINED3DSIH_LOGP,
 457     WINED3DSIH_LOOP,
 458     WINED3DSIH_LRP,
 459     WINED3DSIH_LT,
 460     WINED3DSIH_M3x2,
 461     WINED3DSIH_M3x3,
 462     WINED3DSIH_M3x4,
 463     WINED3DSIH_M4x3,
 464     WINED3DSIH_M4x4,
 465     WINED3DSIH_MAD,
 466     WINED3DSIH_MAX,
 467     WINED3DSIH_MIN,
 468     WINED3DSIH_MOV,
 469     WINED3DSIH_MOVA,
 470     WINED3DSIH_MOVC,
 471     WINED3DSIH_MUL,
 472     WINED3DSIH_NOP,
 473     WINED3DSIH_NRM,
 474     WINED3DSIH_PHASE,
 475     WINED3DSIH_POW,
 476     WINED3DSIH_RCP,
 477     WINED3DSIH_REP,
 478     WINED3DSIH_RET,
 479     WINED3DSIH_RSQ,
 480     WINED3DSIH_SAMPLE,
 481     WINED3DSIH_SAMPLE_GRAD,
 482     WINED3DSIH_SAMPLE_LOD,
 483     WINED3DSIH_SETP,
 484     WINED3DSIH_SGE,
 485     WINED3DSIH_SGN,
 486     WINED3DSIH_SINCOS,
 487     WINED3DSIH_SLT,
 488     WINED3DSIH_SQRT,
 489     WINED3DSIH_SUB,
 490     WINED3DSIH_TEX,
 491     WINED3DSIH_TEXBEM,
 492     WINED3DSIH_TEXBEML,
 493     WINED3DSIH_TEXCOORD,
 494     WINED3DSIH_TEXDEPTH,
 495     WINED3DSIH_TEXDP3,
 496     WINED3DSIH_TEXDP3TEX,
 497     WINED3DSIH_TEXKILL,
 498     WINED3DSIH_TEXLDD,
 499     WINED3DSIH_TEXLDL,
 500     WINED3DSIH_TEXM3x2DEPTH,
 501     WINED3DSIH_TEXM3x2PAD,
 502     WINED3DSIH_TEXM3x2TEX,
 503     WINED3DSIH_TEXM3x3,
 504     WINED3DSIH_TEXM3x3DIFF,
 505     WINED3DSIH_TEXM3x3PAD,
 506     WINED3DSIH_TEXM3x3SPEC,
 507     WINED3DSIH_TEXM3x3TEX,
 508     WINED3DSIH_TEXM3x3VSPEC,
 509     WINED3DSIH_TEXREG2AR,
 510     WINED3DSIH_TEXREG2GB,
 511     WINED3DSIH_TEXREG2RGB,
 512     WINED3DSIH_UTOF,
 513     WINED3DSIH_TABLE_SIZE
 514 };
 515
 516 enum wined3d_shader_type
 517 {
 518     WINED3D_SHADER_TYPE_PIXEL,
 519     WINED3D_SHADER_TYPE_VERTEX,
 520     WINED3D_SHADER_TYPE_GEOMETRY,
 521 };
 522
 523 struct wined3d_shader_version
 524 {
 525     enum wined3d_shader_type type;
 526     BYTE major;
 527     BYTE minor;
 528 };
 529
 530 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 531
 532 struct wined3d_shader_reg_maps
 533 {
 534     struct wined3d_shader_version shader_version;
 535     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 536     BYTE address;                           /* MAX_REG_ADDR, 1 */
 537     WORD labels;                            /* MAX_LABELS, 16 */
 538     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 539     DWORD *constf;                          /* pixel, vertex */
 540     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 541     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 542     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 543     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 544     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 545     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 546     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 547
 548     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 549     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 550     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 551
 552     WORD usesnrm        : 1;
 553     WORD vpos           : 1;
 554     WORD usesdsx        : 1;
 555     WORD usesdsy        : 1;
 556     WORD usestexldd     : 1;
 557     WORD usesmova       : 1;
 558     WORD usesfacing     : 1;
 559     WORD usesrelconstF  : 1;
 560     WORD fog            : 1;
 561     WORD usestexldl     : 1;
 562     WORD usesifc        : 1;
 563     WORD usescall       : 1;
 564     WORD usespow        : 1;
 565     WORD padding        : 3;
 566
 567     DWORD rt_mask; /* Used render targets, 32 max. */
 568
 569     /* Whether or not loops are used in this shader, and nesting depth */
 570     unsigned loop_depth;
 571     UINT min_rel_offset, max_rel_offset;
 572 };
 573
 574 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 575  * state information between multiple instructions. */
 576 struct wined3d_shader_tex_mx
 577 {
 578     unsigned int current_row;
 579     DWORD texcoord_w[2];
 580 };
 581
 582 struct wined3d_shader_loop_state
 583 {
 584     UINT current_depth;
 585     UINT current_reg;
 586 };
 587
 588 struct wined3d_shader_context
 589 {
 590     const struct wined3d_shader *shader;
 591     const struct wined3d_gl_info *gl_info;
 592     const struct wined3d_shader_reg_maps *reg_maps;
 593     struct wined3d_shader_buffer *buffer;
 594     struct wined3d_shader_tex_mx *tex_mx;
 595     struct wined3d_shader_loop_state *loop_state;
 596     void *backend_data;
 597 };
 598
 599 struct wined3d_shader_register
 600 {
 601     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 602     UINT idx;
 603     UINT array_idx;
 604     const struct wined3d_shader_src_param *rel_addr;
 605     enum wined3d_immconst_type immconst_type;
 606     DWORD immconst_data[4];
 607 };
 608
 609 struct wined3d_shader_dst_param
 610 {
 611     struct wined3d_shader_register reg;
 612     DWORD write_mask;
 613     DWORD modifiers;
 614     DWORD shift;
 615 };
 616
 617 struct wined3d_shader_src_param
 618 {
 619     struct wined3d_shader_register reg;
 620     DWORD swizzle;
 621     DWORD modifiers;
 622 };
 623
 624 struct wined3d_shader_instruction
 625 {
 626     const struct wined3d_shader_context *ctx;
 627     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 628     DWORD flags;
 629     BOOL coissue;
 630     DWORD predicate;
 631     UINT dst_count;
 632     const struct wined3d_shader_dst_param *dst;
 633     UINT src_count;
 634     const struct wined3d_shader_src_param *src;
 635 };
 636
 637 struct wined3d_shader_semantic
 638 {
 639     WINED3DDECLUSAGE usage;
 640     UINT usage_idx;
 641     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 642     struct wined3d_shader_dst_param reg;
 643 };
 644
 645 struct wined3d_shader_attribute
 646 {
 647     WINED3DDECLUSAGE usage;
 648     UINT usage_idx;
 649 };
 650
 651 struct wined3d_shader_loop_control
 652 {
 653     unsigned int count;
 654     unsigned int start;
 655     int step;
 656 };
 657
 658 struct wined3d_shader_frontend
 659 {
 660     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 661     void (*shader_free)(void *data);
 662     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 663     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 664     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 665             struct wined3d_shader_src_param *src_rel_addr);
 666     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 667             struct wined3d_shader_src_param *dst_rel_addr);
 668     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 669     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 670     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 671 };
 672
 673 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 674 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 675
 676 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 677
 678 struct shader_caps {
 679     DWORD               VertexShaderVersion;
 680     DWORD               MaxVertexShaderConst;
 681
 682     DWORD               PixelShaderVersion;
 683     float               PixelShader1xMaxValue;
 684     DWORD               MaxPixelShaderConst;
 685
 686     BOOL                VSClipping;
 687 };
 688
 689 enum tex_types
 690 {
 691     tex_1d       = 0,
 692     tex_2d       = 1,
 693     tex_3d       = 2,
 694     tex_cube     = 3,
 695     tex_rect     = 4,
 696     tex_type_count = 5,
 697 };
 698
 699 enum vertexprocessing_mode {
 700     fixedfunction,
 701     vertexshader,
 702     pretransformed
 703 };
 704
 705 #define WINED3D_CONST_NUM_UNUSED ~0U
 706
 707 enum fogmode {
 708     FOG_OFF,
 709     FOG_LINEAR,
 710     FOG_EXP,
 711     FOG_EXP2
 712 };
 713
 714 /* Stateblock dependent parameters which have to be hardcoded
 715  * into the shader code
 716  */
 717
 718 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 719 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 720 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 721
 722 struct ps_compile_args {
 723     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 724     enum vertexprocessing_mode  vp_mode;
 725     enum fogmode                fog;
 726     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 727     /* Texture types(2D, Cube, 3D) in ps 1.x */
 728     WORD                        srgb_correction;
 729     WORD                        np2_fixup;
 730     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 731        D3D9 has a limit of 16 samplers and the fixup is superfluous
 732        in D3D10 (unconditional NP2 support mandatory). */
 733     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 734 };
 735
 736 enum fog_src_type {
 737     VS_FOG_Z        = 0,
 738     VS_FOG_COORD    = 1
 739 };
 740
 741 struct vs_compile_args {
 742     BYTE                        fog_src;
 743     BYTE                        clip_enabled;
 744     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 745 };
 746
 747 struct wined3d_context;
 748 struct wined3d_state;
 749
 750 struct wined3d_shader_backend_ops
 751 {
 752     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 753     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 754     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 755             enum tex_types tex_type, const SIZE *ds_mask_size);
 756     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 757     void (*shader_update_float_vertex_constants)(struct wined3d_device *device, UINT start, UINT count);
 758     void (*shader_update_float_pixel_constants)(struct wined3d_device *device, UINT start, UINT count);
 759     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 760     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 761             const struct wined3d_state *state);
 762     void (*shader_destroy)(struct wined3d_shader *shader);
 763     HRESULT (*shader_alloc_private)(struct wined3d_device *device);
 764     void (*shader_free_private)(struct wined3d_device *device);
 765     BOOL (*shader_dirtifyable_constants)(void);
 766     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 767     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 768 };
 769
 770 extern const struct wined3d_shader_backend_ops glsl_shader_backend DECLSPEC_HIDDEN;
 771 extern const struct wined3d_shader_backend_ops arb_program_shader_backend DECLSPEC_HIDDEN;
 772 extern const struct wined3d_shader_backend_ops none_shader_backend DECLSPEC_HIDDEN;
 773
 774 /* X11 locking */
 775
 776 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 777 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 778
 779 /* As GLX relies on X, this is needed */
 780 extern int num_lock DECLSPEC_HIDDEN;
 781
 782 #if 0
 783 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 784 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 785 #else
 786 #define ENTER_GL() wine_tsx11_lock_ptr()
 787 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 788 #endif
 789
 790 /*****************************************************************************
 791  * Defines
 792  */
 793
 794 /* GL related defines */
 795 /* ------------------ */
 796 #define GL_EXTCALL(f) (gl_info->f)
 797
 798 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 799 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 800 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 801 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 802
 803 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 804 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 805 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 806 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 807
 808 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 809   (vec)[0] = D3DCOLOR_R(dw); \
 810   (vec)[1] = D3DCOLOR_G(dw); \
 811   (vec)[2] = D3DCOLOR_B(dw); \
 812   (vec)[3] = D3DCOLOR_A(dw); \
 813 } while(0)
 814
 815 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 816
 817 /* Checking of API calls */
 818 /* --------------------- */
 819 #ifndef WINE_NO_DEBUG_MSGS
 820 #define checkGLcall(A)                                              \
 821 do {                                                                \
 822     GLint err;                                                      \
 823     if (!__WINE_IS_DEBUG_ON(_ERR, __wine_dbch___default)) break;    \
 824     err = glGetError();                                             \
 825     if (err == GL_NO_ERROR) {                                       \
 826        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 827                                                                     \
 828     } else do {                                                     \
 829         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 830             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 831        err = glGetError();                                          \
 832     } while (err != GL_NO_ERROR);                                   \
 833 } while(0)
 834 #else
 835 #define checkGLcall(A) do {} while(0)
 836 #endif
 837
 838 /* Trace routines / diagnostics */
 839 /* ---------------------------- */
 840
 841 /* Dump out a matrix and copy it */
 842 #define conv_mat(mat,gl_mat)                                                                \
 843 do {                                                                                        \
 844     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 845     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 846     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 847     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 848     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 849 } while (0)
 850
 851 /* Trace vector and strided data information */
 852 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 853         TRACE( #name " = (data {%#x:%p}, stride %d, format %s, stream %u)\n", \
 854         si->elements[name].data.buffer_object, si->elements[name].data.addr, si->elements[name].stride, \
 855         debug_d3dformat(si->elements[name].format->id), si->elements[name].stream_idx); } while(0)
 856
 857 /* Global variables */
 858 extern const float identity[16] DECLSPEC_HIDDEN;
 859
 860 enum wined3d_ffp_idx
 861 {
 862     WINED3D_FFP_POSITION = 0,
 863     WINED3D_FFP_BLENDWEIGHT = 1,
 864     WINED3D_FFP_BLENDINDICES = 2,
 865     WINED3D_FFP_NORMAL = 3,
 866     WINED3D_FFP_PSIZE = 4,
 867     WINED3D_FFP_DIFFUSE = 5,
 868     WINED3D_FFP_SPECULAR = 6,
 869     WINED3D_FFP_TEXCOORD0 = 7,
 870     WINED3D_FFP_TEXCOORD1 = 8,
 871     WINED3D_FFP_TEXCOORD2 = 9,
 872     WINED3D_FFP_TEXCOORD3 = 10,
 873     WINED3D_FFP_TEXCOORD4 = 11,
 874     WINED3D_FFP_TEXCOORD5 = 12,
 875     WINED3D_FFP_TEXCOORD6 = 13,
 876     WINED3D_FFP_TEXCOORD7 = 14,
 877 };
 878
 879 enum wined3d_ffp_emit_idx
 880 {
 881     WINED3D_FFP_EMIT_FLOAT1 = 0,
 882     WINED3D_FFP_EMIT_FLOAT2 = 1,
 883     WINED3D_FFP_EMIT_FLOAT3 = 2,
 884     WINED3D_FFP_EMIT_FLOAT4 = 3,
 885     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 886     WINED3D_FFP_EMIT_UBYTE4 = 5,
 887     WINED3D_FFP_EMIT_SHORT2 = 6,
 888     WINED3D_FFP_EMIT_SHORT4 = 7,
 889     WINED3D_FFP_EMIT_UBYTE4N = 8,
 890     WINED3D_FFP_EMIT_SHORT2N = 9,
 891     WINED3D_FFP_EMIT_SHORT4N = 10,
 892     WINED3D_FFP_EMIT_USHORT2N = 11,
 893     WINED3D_FFP_EMIT_USHORT4N = 12,
 894     WINED3D_FFP_EMIT_UDEC3 = 13,
 895     WINED3D_FFP_EMIT_DEC3N = 14,
 896     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 897     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 898     WINED3D_FFP_EMIT_COUNT = 17
 899 };
 900
 901 struct wined3d_bo_address
 902 {
 903     GLuint buffer_object;
 904     const BYTE *addr;
 905 };
 906
 907 struct wined3d_stream_info_element
 908 {
 909     const struct wined3d_format *format;
 910     struct wined3d_bo_address data;
 911     GLsizei stride;
 912     UINT stream_idx;
 913 };
 914
 915 struct wined3d_stream_info
 916 {
 917     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 918     BOOL position_transformed;
 919     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 920     WORD use_map; /* MAX_ATTRIBS, 16 */
 921 };
 922
 923 /*****************************************************************************
 924  * Prototypes
 925  */
 926
 927 /* Routine common to the draw primitive and draw indexed primitive routines */
 928 void drawPrimitive(struct wined3d_device *device, UINT index_count,
 929         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 930 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 931
 932 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 933 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 934 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 935 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 936 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 937 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 938 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 939 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 940
 941 #define eps 1e-8
 942
 943 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 944     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 945
 946 /* Routines and structures related to state management */
 947
 948 #define STATE_RENDER(a) (a)
 949 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 950
 951 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 952 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 953
 954 /* + 1 because samplers start with 0 */
 955 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 956 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 957
 958 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 959 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 960
 961 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 962 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 963
 964 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 965 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 966 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 967 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 968
 969 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 970 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 971
 972 #define STATE_VSHADER (STATE_VDECL + 1)
 973 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 974
 975 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 976 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 977
 978 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 979 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 980 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 981 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 982
 983 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 984 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 985
 986 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 987 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 988
 989 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 990 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 991
 992 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 993 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 994
 995 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 996 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 997
 998 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
 999 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
1000
1001 #define STATE_BASEVERTEXINDEX  (STATE_POINTSPRITECOORDORIGIN + 1)
1002 #define STATE_IS_BASEVERTEXINDEX(a) ((a) == STATE_BASEVERTEXINDEX)
1003
1004 #define STATE_FRAMEBUFFER (STATE_BASEVERTEXINDEX + 1)
1005 #define STATE_IS_FRAMEBUFFER(a) ((a) == STATE_FRAMEBUFFER)
1006
1007 #define STATE_HIGHEST (STATE_FRAMEBUFFER)
1008
1009 enum fogsource {
1010     FOGSOURCE_FFP,
1011     FOGSOURCE_VS,
1012     FOGSOURCE_COORD,
1013 };
1014
1015 #define WINED3D_MAX_FBO_ENTRIES 64
1016
1017 struct wined3d_occlusion_query
1018 {
1019     struct list entry;
1020     GLuint id;
1021     struct wined3d_context *context;
1022 };
1023
1024 union wined3d_gl_query_object
1025 {
1026     GLuint id;
1027     GLsync sync;
1028 };
1029
1030 struct wined3d_event_query
1031 {
1032     struct list entry;
1033     union wined3d_gl_query_object object;
1034     struct wined3d_context *context;
1035 };
1036
1037 enum wined3d_event_query_result
1038 {
1039     WINED3D_EVENT_QUERY_OK,
1040     WINED3D_EVENT_QUERY_WAITING,
1041     WINED3D_EVENT_QUERY_NOT_STARTED,
1042     WINED3D_EVENT_QUERY_WRONG_THREAD,
1043     WINED3D_EVENT_QUERY_ERROR
1044 };
1045
1046 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1047 enum wined3d_event_query_result wined3d_event_query_finish(const struct wined3d_event_query *query,
1048         struct wined3d_device *device) DECLSPEC_HIDDEN;
1049 void wined3d_event_query_issue(struct wined3d_event_query *query, struct wined3d_device *device) DECLSPEC_HIDDEN;
1050 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1051
1052 struct wined3d_context
1053 {
1054     const struct wined3d_gl_info *gl_info;
1055     const struct StateEntry *state_table;
1056     /* State dirtification
1057      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1058      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1059      * 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
1060      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1061      */
1062     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1063     DWORD                   numDirtyEntries;
1064     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1065
1066     struct wined3d_swapchain *swapchain;
1067     struct wined3d_surface *current_rt;
1068     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1069
1070     /* Stores some information about the context state for optimization */
1071     WORD render_offscreen : 1;
1072     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1073     WORD last_was_pshader : 1;
1074     WORD last_was_vshader : 1;
1075     WORD namedArraysLoaded : 1;
1076     WORD numberedArraysLoaded : 1;
1077     WORD last_was_blit : 1;
1078     WORD last_was_ckey : 1;
1079     WORD fog_coord : 1;
1080     WORD fog_enabled : 1;
1081     WORD num_untracked_materials : 2;   /* Max value 2 */
1082     WORD current : 1;
1083     WORD destroyed : 1;
1084     WORD valid : 1;
1085     WORD padding : 1;
1086     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1087     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1088     DWORD                   numbered_array_mask;
1089     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1090     GLenum                  untracked_materials[2];
1091     UINT                    blit_w, blit_h;
1092     enum fogsource          fog_source;
1093     DWORD active_texture;
1094     DWORD texture_type[MAX_COMBINED_SAMPLERS];
1095
1096     char                    *vshader_const_dirty, *pshader_const_dirty;
1097
1098     /* The actual opengl context */
1099     UINT level;
1100     HGLRC restore_ctx;
1101     HDC restore_dc;
1102     HGLRC                   glCtx;
1103     HWND                    win_handle;
1104     HDC                     hdc;
1105     int pixel_format;
1106     GLint                   aux_buffers;
1107
1108     /* FBOs */
1109     UINT                    fbo_entry_count;
1110     struct list             fbo_list;
1111     struct list             fbo_destroy_list;
1112     struct fbo_entry        *current_fbo;
1113     GLuint                  fbo_read_binding;
1114     GLuint                  fbo_draw_binding;
1115     BOOL rebind_fbo;
1116     struct wined3d_surface **blit_targets;
1117     GLenum *draw_buffers;
1118     DWORD draw_buffers_mask; /* Enabled draw buffers, 31 max. */
1119
1120     /* Queries */
1121     GLuint *free_occlusion_queries;
1122     UINT free_occlusion_query_size;
1123     UINT free_occlusion_query_count;
1124     struct list occlusion_queries;
1125
1126     union wined3d_gl_query_object *free_event_queries;
1127     UINT free_event_query_size;
1128     UINT free_event_query_count;
1129     struct list event_queries;
1130
1131     /* Extension emulation */
1132     GLint                   gl_fog_source;
1133     GLfloat                 fog_coord_value;
1134     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1135     GLuint                  dummy_arbfp_prog;
1136 };
1137
1138 struct wined3d_fb_state
1139 {
1140     struct wined3d_surface **render_targets;
1141     struct wined3d_surface *depth_stencil;
1142 };
1143
1144 typedef void (*APPLYSTATEFUNC)(struct wined3d_context *ctx, const struct wined3d_state *state, DWORD state_id);
1145
1146 struct StateEntry
1147 {
1148     DWORD representative;
1149     APPLYSTATEFUNC apply;
1150 };
1151
1152 struct StateEntryTemplate
1153 {
1154     DWORD state;
1155     struct StateEntry content;
1156     enum wined3d_gl_extension extension;
1157 };
1158
1159 struct fragment_caps
1160 {
1161     DWORD PrimitiveMiscCaps;
1162     DWORD TextureOpCaps;
1163     DWORD MaxTextureBlendStages;
1164     DWORD MaxSimultaneousTextures;
1165 };
1166
1167 struct fragment_pipeline
1168 {
1169     void (*enable_extension)(BOOL enable);
1170     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1171     HRESULT (*alloc_private)(struct wined3d_device *device);
1172     void (*free_private)(struct wined3d_device *device);
1173     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1174     const struct StateEntryTemplate *states;
1175     BOOL ffp_proj_control;
1176 };
1177
1178 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1179 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1180 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1181 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1182 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1183 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1184 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1185
1186 /* "Base" state table */
1187 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1188         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1189         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1190
1191 enum wined3d_blit_op
1192 {
1193     WINED3D_BLIT_OP_COLOR_BLIT,
1194     WINED3D_BLIT_OP_COLOR_FILL,
1195     WINED3D_BLIT_OP_DEPTH_FILL,
1196     WINED3D_BLIT_OP_DEPTH_BLIT,
1197 };
1198
1199 /* Shaders for color conversions in blits. Do not do blit operations while
1200  * already under the GL lock. */
1201 struct blit_shader
1202 {
1203     HRESULT (*alloc_private)(struct wined3d_device *device);
1204     void (*free_private)(struct wined3d_device *device);
1205     HRESULT (*set_shader)(void *blit_priv, struct wined3d_context *context, struct wined3d_surface *surface);
1206     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1207     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1208             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1209             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1210     HRESULT (*color_fill)(struct wined3d_device *device, struct wined3d_surface *dst_surface,
1211             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1212     HRESULT (*depth_fill)(struct wined3d_device *device,
1213             struct wined3d_surface *surface, const RECT *rect, float depth);
1214 };
1215
1216 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1217 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1218 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1219
1220 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1221         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1222         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1223         DECLSPEC_HIDDEN;
1224
1225 /* Temporary blit_shader helper functions */
1226 HRESULT arbfp_blit_surface(struct wined3d_device *device, DWORD filter,
1227         struct wined3d_surface *src_surface, const RECT *src_rect,
1228         struct wined3d_surface *dst_surface, const RECT *dst_rect) DECLSPEC_HIDDEN;
1229
1230 struct wined3d_context *context_acquire(struct wined3d_device *device, struct wined3d_surface *target) DECLSPEC_HIDDEN;
1231 void context_alloc_event_query(struct wined3d_context *context,
1232         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1233 void context_alloc_occlusion_query(struct wined3d_context *context,
1234         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1235 void context_apply_blit_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1236 BOOL context_apply_clear_state(struct wined3d_context *context, struct wined3d_device *device,
1237         UINT rt_count, const struct wined3d_fb_state *fb) DECLSPEC_HIDDEN;
1238 BOOL context_apply_draw_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1239 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1240         struct wined3d_surface *render_target, struct wined3d_surface *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1241 void context_active_texture(struct wined3d_context *context, const struct wined3d_gl_info *gl_info,
1242         unsigned int unit) DECLSPEC_HIDDEN;
1243 void context_bind_texture(struct wined3d_context *context, GLenum target, GLuint name) DECLSPEC_HIDDEN;
1244 void context_check_fbo_status(const struct wined3d_context *context, GLenum target) DECLSPEC_HIDDEN;
1245 struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, struct wined3d_surface *target,
1246         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1247 void context_destroy(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1248 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1249 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1250 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1251 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1252 void context_invalidate_state(struct wined3d_context *context, DWORD state_id) DECLSPEC_HIDDEN;
1253 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1254 void context_resource_released(const struct wined3d_device *device,
1255         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1256 void context_resource_unloaded(const struct wined3d_device *device,
1257         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1258 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1259 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1260 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1261 void context_state_drawbuf(struct wined3d_context *context,
1262         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1263 void context_state_fb(struct wined3d_context *context,
1264         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1265 void context_surface_update(struct wined3d_context *context, const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
1266
1267 /*****************************************************************************
1268  * Internal representation of a light
1269  */
1270 struct wined3d_light_info
1271 {
1272     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1273     DWORD        OriginalIndex;
1274     LONG         glIndex;
1275     BOOL         enabled;
1276
1277     /* Converted parms to speed up swapping lights */
1278     float                         lightPosn[4];
1279     float                         lightDirn[4];
1280     float                         exponent;
1281     float                         cutoff;
1282
1283     struct list entry;
1284 };
1285
1286 /* The default light parameters */
1287 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1288
1289 struct wined3d_pixel_format
1290 {
1291     int iPixelFormat; /* WGL pixel format */
1292     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1293     int redSize, greenSize, blueSize, alphaSize, colorSize;
1294     int depthSize, stencilSize;
1295     BOOL windowDrawable;
1296     BOOL doubleBuffer;
1297     int auxBuffers;
1298     int numSamples;
1299 };
1300
1301 enum wined3d_pci_vendor
1302 {
1303     HW_VENDOR_SOFTWARE                 = 0x0000,
1304     HW_VENDOR_AMD                      = 0x1002,
1305     HW_VENDOR_NVIDIA                   = 0x10de,
1306     HW_VENDOR_INTEL                    = 0x8086,
1307 };
1308
1309 enum wined3d_pci_device
1310 {
1311     CARD_WINE                       = 0x0000,
1312
1313     CARD_AMD_RAGE_128PRO            = 0x5246,
1314     CARD_AMD_RADEON_7200            = 0x5144,
1315     CARD_AMD_RADEON_8500            = 0x514c,
1316     CARD_AMD_RADEON_9500            = 0x4144,
1317     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1318     CARD_AMD_RADEON_X700            = 0x5e4c,
1319     CARD_AMD_RADEON_X1600           = 0x71c2,
1320     CARD_AMD_RADEON_HD2350          = 0x94c7,
1321     CARD_AMD_RADEON_HD2600          = 0x9581,
1322     CARD_AMD_RADEON_HD2900          = 0x9400,
1323     CARD_AMD_RADEON_HD3200          = 0x9620,
1324     CARD_AMD_RADEON_HD4350          = 0x954f,
1325     CARD_AMD_RADEON_HD4550          = 0x9540,
1326     CARD_AMD_RADEON_HD4600          = 0x9495,
1327     CARD_AMD_RADEON_HD4650          = 0x9498,
1328     CARD_AMD_RADEON_HD4670          = 0x9490,
1329     CARD_AMD_RADEON_HD4700          = 0x944e,
1330     CARD_AMD_RADEON_HD4770          = 0x94b3,
1331     CARD_AMD_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1332     CARD_AMD_RADEON_HD4830          = 0x944c,
1333     CARD_AMD_RADEON_HD4850          = 0x9442,
1334     CARD_AMD_RADEON_HD4870          = 0x9440,
1335     CARD_AMD_RADEON_HD4890          = 0x9460,
1336     CARD_AMD_RADEON_HD5400          = 0x68f9,
1337     CARD_AMD_RADEON_HD5600          = 0x68d8,
1338     CARD_AMD_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1339     CARD_AMD_RADEON_HD5750          = 0x68BE,
1340     CARD_AMD_RADEON_HD5770          = 0x68B8,
1341     CARD_AMD_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1342     CARD_AMD_RADEON_HD5850          = 0x6898,
1343     CARD_AMD_RADEON_HD5870          = 0x6899,
1344     CARD_AMD_RADEON_HD5900          = 0x689c,
1345     CARD_AMD_RADEON_HD6300          = 0x9803,
1346     CARD_AMD_RADEON_HD6400          = 0x6770,
1347     CARD_AMD_RADEON_HD6600          = 0x6758,
1348     CARD_AMD_RADEON_HD6800          = 0x6739,
1349     CARD_AMD_RADEON_HD6900          = 0x6719,
1350
1351     CARD_NVIDIA_RIVA_128            = 0x0018,
1352     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1353     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1354     CARD_NVIDIA_GEFORCE             = 0x0100,
1355     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1356     CARD_NVIDIA_GEFORCE2            = 0x0150,
1357     CARD_NVIDIA_GEFORCE3            = 0x0200,
1358     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1359     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1360     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1361     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1362     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1363     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1364     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1365     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1366     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1367     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1368     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1369     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1370     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1371     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1372     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1373     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1374     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1375     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1376     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1377     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1378     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1379     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1380     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1381     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1382     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1383     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1384     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1385     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1386     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1387     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1388     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1389     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1390     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1391     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1392     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1393     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1394     CARD_NVIDIA_GEFORCE_GT420       = 0x0de2,
1395     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1396     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1397     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1398     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1399     CARD_NVIDIA_GEFORCE_GTX460M     = 0x0dd1,
1400     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1401     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1402     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1403     CARD_NVIDIA_GEFORCE_GTX550      = 0x1244,
1404     CARD_NVIDIA_GEFORCE_GT555M      = 0x04b8,
1405     CARD_NVIDIA_GEFORCE_GTX560      = 0x1200,
1406     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1407     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1408
1409     CARD_INTEL_845G                 = 0x2562,
1410     CARD_INTEL_I830G                = 0x3577,
1411     CARD_INTEL_I855G                = 0x3582,
1412     CARD_INTEL_I865G                = 0x2572,
1413     CARD_INTEL_I915G                = 0x2582,
1414     CARD_INTEL_I915GM               = 0x2592,
1415     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1416     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1417     CARD_INTEL_GM45                 = 0x2a42,
1418 };
1419
1420 struct wined3d_fbo_ops
1421 {
1422     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1423     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1424     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1425     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1426     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1427     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1428     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1429     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1430     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1431     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1432     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1433     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1434     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1435     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1436     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1437     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1438     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1439     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1440     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1441 };
1442
1443 struct wined3d_gl_limits
1444 {
1445     UINT buffers;
1446     UINT lights;
1447     UINT textures;
1448     UINT texture_stages;
1449     UINT texture_coords;
1450     UINT fragment_samplers;
1451     UINT vertex_samplers;
1452     UINT combined_samplers;
1453     UINT general_combiners;
1454     UINT sampler_stages;
1455     UINT clipplanes;
1456     UINT texture_size;
1457     UINT texture3d_size;
1458     float pointsize_max;
1459     float pointsize_min;
1460     UINT blends;
1461     UINT anisotropy;
1462     float shininess;
1463     UINT samples;
1464     UINT vertex_attribs;
1465
1466     UINT glsl_varyings;
1467     UINT glsl_vs_float_constants;
1468     UINT glsl_ps_float_constants;
1469
1470     UINT arb_vs_float_constants;
1471     UINT arb_vs_native_constants;
1472     UINT arb_vs_instructions;
1473     UINT arb_vs_temps;
1474     UINT arb_ps_float_constants;
1475     UINT arb_ps_local_constants;
1476     UINT arb_ps_native_constants;
1477     UINT arb_ps_instructions;
1478     UINT arb_ps_temps;
1479 };
1480
1481 struct wined3d_gl_info
1482 {
1483     DWORD glsl_version;
1484     struct wined3d_gl_limits limits;
1485     DWORD reserved_glsl_constants;
1486     DWORD quirks;
1487     BOOL supported[WINED3D_GL_EXT_COUNT];
1488     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1489
1490     struct wined3d_fbo_ops fbo_ops;
1491 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1492     /* GL function pointers */
1493     GL_EXT_FUNCS_GEN
1494     /* WGL function pointers */
1495     WGL_EXT_FUNCS_GEN
1496 #undef USE_GL_FUNC
1497
1498     struct wined3d_format *formats;
1499 };
1500
1501 struct wined3d_driver_info
1502 {
1503     enum wined3d_pci_vendor vendor;
1504     enum wined3d_pci_device device;
1505     const char *name;
1506     const char *description;
1507     unsigned int vidmem;
1508     DWORD version_high;
1509     DWORD version_low;
1510 };
1511
1512 /* The adapter structure */
1513 struct wined3d_adapter
1514 {
1515     UINT ordinal;
1516     BOOL                    opengl;
1517
1518     POINT monitorPoint;
1519     SIZE screen_size;
1520     enum wined3d_format_id screen_format;
1521
1522     struct wined3d_gl_info  gl_info;
1523     struct wined3d_driver_info driver_info;
1524     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1525     int                     nCfgs;
1526     struct wined3d_pixel_format *cfgs;
1527     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1528     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1529     unsigned int            UsedTextureRam;
1530     LUID luid;
1531
1532     const struct fragment_pipeline *fragment_pipe;
1533     const struct wined3d_shader_backend_ops *shader_backend;
1534     const struct blit_shader *blitter;
1535 };
1536
1537 unsigned int adapter_adjust_memory(struct wined3d_adapter *adapter, int amount) DECLSPEC_HIDDEN;
1538
1539 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1540 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1541 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1542
1543 /*****************************************************************************
1544  * High order patch management
1545  */
1546 struct WineD3DRectPatch
1547 {
1548     UINT                            Handle;
1549     float                          *mem;
1550     WineDirect3DVertexStridedData   strided;
1551     WINED3DRECTPATCH_INFO           RectPatchInfo;
1552     float                           numSegs[4];
1553     char                            has_normals, has_texcoords;
1554     struct list                     entry;
1555 };
1556
1557 HRESULT tesselate_rectpatch(struct wined3d_device *device, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1558
1559 enum projection_types
1560 {
1561     proj_none    = 0,
1562     proj_count3  = 1,
1563     proj_count4  = 2
1564 };
1565
1566 enum dst_arg
1567 {
1568     resultreg    = 0,
1569     tempreg      = 1
1570 };
1571
1572 /*****************************************************************************
1573  * Fixed function pipeline replacements
1574  */
1575 #define ARG_UNUSED          0xff
1576 struct texture_stage_op
1577 {
1578     unsigned                cop : 8;
1579     unsigned                carg1 : 8;
1580     unsigned                carg2 : 8;
1581     unsigned                carg0 : 8;
1582
1583     unsigned                aop : 8;
1584     unsigned                aarg1 : 8;
1585     unsigned                aarg2 : 8;
1586     unsigned                aarg0 : 8;
1587
1588     struct color_fixup_desc color_fixup;
1589     unsigned                tex_type : 3;
1590     unsigned                dst : 1;
1591     unsigned                projected : 2;
1592     unsigned                padding : 10;
1593 };
1594
1595 struct ffp_frag_settings {
1596     struct texture_stage_op     op[MAX_TEXTURES];
1597     enum fogmode fog;
1598     /* Use shorts instead of chars to get dword alignment */
1599     unsigned short sRGB_write;
1600     unsigned short emul_clipplanes;
1601 };
1602
1603 struct ffp_frag_desc
1604 {
1605     struct wine_rb_entry entry;
1606     struct ffp_frag_settings    settings;
1607 };
1608
1609 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1610 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1611
1612 void gen_ffp_frag_op(const struct wined3d_device *device, const struct wined3d_state *state,
1613         struct ffp_frag_settings *settings, BOOL ignore_textype) DECLSPEC_HIDDEN;
1614 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1615         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1616 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1617 void wined3d_get_draw_rect(const struct wined3d_state *state, RECT *rect) DECLSPEC_HIDDEN;
1618
1619 struct wined3d
1620 {
1621     LONG ref;
1622     void *parent;
1623     DWORD flags;
1624     UINT dxVersion;
1625     UINT adapter_count;
1626     struct wined3d_adapter adapters[1];
1627 };
1628
1629 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, DWORD flags, void *parent) DECLSPEC_HIDDEN;
1630 BOOL wined3d_register_window(HWND window, struct wined3d_device *device) DECLSPEC_HIDDEN;
1631 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1632
1633 /*****************************************************************************
1634  * IWineD3DDevice implementation structure
1635  */
1636 #define WINED3D_UNMAPPED_STAGE ~0U
1637
1638 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1639 #define WINED3DCREATE_MULTITHREADED 0x00000004
1640
1641 struct wined3d_device
1642 {
1643     LONG ref;
1644
1645     /* WineD3D Information  */
1646     struct wined3d_device_parent *device_parent;
1647     struct wined3d *wined3d;
1648     struct wined3d_adapter *adapter;
1649
1650     /* Window styles to restore when switching fullscreen mode */
1651     LONG                    style;
1652     LONG                    exStyle;
1653
1654     /* X and GL Information */
1655     GLenum                  offscreenBuffer;
1656
1657     /* Selected capabilities */
1658     int vs_selected_mode;
1659     int ps_selected_mode;
1660     const struct wined3d_shader_backend_ops *shader_backend;
1661     void *shader_priv;
1662     void *fragment_priv;
1663     void *blit_priv;
1664     struct StateEntry StateTable[STATE_HIGHEST + 1];
1665     /* Array of functions for states which are handled by more than one pipeline part */
1666     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1667     const struct fragment_pipeline *frag_pipe;
1668     const struct blit_shader *blitter;
1669
1670     unsigned int max_ffp_textures;
1671     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1672     DWORD vs_clipping;
1673
1674     WORD view_ident : 1;                /* true iff view matrix is identity */
1675     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1676     WORD isRecordingState : 1;
1677     WORD isInDraw : 1;
1678     WORD bCursorVisible : 1;
1679     WORD d3d_initialized : 1;
1680     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1681     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1682     WORD useDrawStridedSlow : 1;
1683     WORD instancedDraw : 1;
1684     WORD filter_messages : 1;
1685     WORD padding : 5;
1686
1687     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1688
1689 #define DDRAW_PITCH_ALIGNMENT 8
1690 #define D3D8_PITCH_ALIGNMENT 4
1691     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1692
1693     /* State block related */
1694     struct wined3d_stateblock *stateBlock;
1695     struct wined3d_stateblock *updateStateBlock;
1696
1697     /* Internal use fields  */
1698     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1699     WINED3DDEVTYPE                  devType;
1700     HWND focus_window;
1701
1702     struct wined3d_swapchain **swapchains;
1703     UINT swapchain_count;
1704
1705     struct list             resources; /* a linked list to track resources created by the device */
1706     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1707     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1708
1709     /* Render Target Support */
1710     DWORD valid_rt_mask;
1711     struct wined3d_fb_state fb;
1712     struct wined3d_surface *onscreen_depth_stencil;
1713     struct wined3d_surface *auto_depth_stencil;
1714
1715     /* palettes texture management */
1716     PALETTEENTRY **palettes;
1717     UINT palette_count;
1718     UINT currentPalette;
1719
1720     /* For rendering to a texture using glCopyTexImage */
1721     GLuint                  depth_blt_texture;
1722
1723     /* Cursor management */
1724     UINT                    xHotSpot;
1725     UINT                    yHotSpot;
1726     UINT                    xScreenSpace;
1727     UINT                    yScreenSpace;
1728     UINT                    cursorWidth, cursorHeight;
1729     GLuint                  cursorTexture;
1730     HCURSOR                 hardwareCursor;
1731
1732     /* The Wine logo surface */
1733     struct wined3d_surface *logo_surface;
1734
1735     /* Textures for when no other textures are mapped */
1736     UINT dummy_texture_2d[MAX_COMBINED_SAMPLERS];
1737     UINT dummy_texture_rect[MAX_COMBINED_SAMPLERS];
1738     UINT dummy_texture_3d[MAX_COMBINED_SAMPLERS];
1739     UINT dummy_texture_cube[MAX_COMBINED_SAMPLERS];
1740
1741     /* With register combiners we can skip junk texture stages */
1742     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1743     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1744
1745     /* Stream source management */
1746     struct wined3d_stream_info strided_streams;
1747     const WineDirect3DVertexStridedData *up_strided;
1748     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1749     unsigned int num_buffer_queries;
1750
1751     /* Context management */
1752     struct wined3d_context **contexts;
1753     UINT context_count;
1754
1755     /* High level patch management */
1756 #define PATCHMAP_SIZE 43
1757 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1758     struct list             patches[PATCHMAP_SIZE];
1759 };
1760
1761 HRESULT device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
1762         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1763         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1764 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1765 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1766 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
1767         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1768         BYTE surface_alignment, struct wined3d_device_parent *device_parent) DECLSPEC_HIDDEN;
1769 void device_preload_textures(const struct wined3d_device *device) DECLSPEC_HIDDEN;
1770 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
1771         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1772 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1773 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1774 void device_stream_info_from_declaration(struct wined3d_device *device,
1775         struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1776 void device_switch_onscreen_ds(struct wined3d_device *device, struct wined3d_context *context,
1777         struct wined3d_surface *depth_stencil) DECLSPEC_HIDDEN;
1778 void device_update_stream_info(struct wined3d_device *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1779 void device_update_tex_unit_map(struct wined3d_device *device) DECLSPEC_HIDDEN;
1780 void device_invalidate_state(const struct wined3d_device *device, DWORD state) DECLSPEC_HIDDEN;
1781
1782 static inline BOOL isStateDirty(const struct wined3d_context *context, DWORD state)
1783 {
1784     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1785     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1786     return context->isStateDirty[idx] & (1 << shift);
1787 }
1788
1789 #define WINED3D_RESOURCE_ACCESS_GPU     0x1
1790 #define WINED3D_RESOURCE_ACCESS_CPU     0x2
1791 /* SCRATCH is mostly the same as CPU, but can't be used by the GPU at all,
1792  * not even for resource uploads. */
1793 #define WINED3D_RESOURCE_ACCESS_SCRATCH 0x4
1794
1795 struct wined3d_resource_ops
1796 {
1797     void (*resource_unload)(struct wined3d_resource *resource);
1798 };
1799
1800 struct wined3d_resource
1801 {
1802     LONG ref;
1803     struct wined3d_device *device;
1804     WINED3DRESOURCETYPE     resourceType;
1805     const struct wined3d_format *format;
1806     WINED3DMULTISAMPLE_TYPE multisample_type;
1807     UINT                    multisample_quality;
1808     DWORD                   usage;
1809     WINED3DPOOL             pool;
1810     DWORD access_flags;
1811     UINT width;
1812     UINT height;
1813     UINT depth;
1814     UINT                    size;
1815     DWORD                   priority;
1816     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1817     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1818     struct list             privateData;
1819     struct list             resource_list_entry;
1820
1821     void *parent;
1822     const struct wined3d_parent_ops *parent_ops;
1823     const struct wined3d_resource_ops *resource_ops;
1824 };
1825
1826 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1827 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1828 HRESULT resource_init(struct wined3d_resource *resource, struct wined3d_device *device,
1829         WINED3DRESOURCETYPE resource_type, const struct wined3d_format *format,
1830         WINED3DMULTISAMPLE_TYPE multisample_type, UINT multisample_quality,
1831         DWORD usage, WINED3DPOOL pool, UINT width, UINT height, UINT depth, UINT size,
1832         void *parent, const struct wined3d_parent_ops *parent_ops,
1833         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1834 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1835 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1836
1837 /* Tests show that the start address of resources is 32 byte aligned */
1838 #define RESOURCE_ALIGNMENT 16
1839
1840 typedef enum winetexturestates {
1841     WINED3DTEXSTA_ADDRESSU       = 0,
1842     WINED3DTEXSTA_ADDRESSV       = 1,
1843     WINED3DTEXSTA_ADDRESSW       = 2,
1844     WINED3DTEXSTA_BORDERCOLOR    = 3,
1845     WINED3DTEXSTA_MAGFILTER      = 4,
1846     WINED3DTEXSTA_MINFILTER      = 5,
1847     WINED3DTEXSTA_MIPFILTER      = 6,
1848     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1849     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1850     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1851     WINED3DTEXSTA_SHADOW         = 10,
1852     MAX_WINETEXTURESTATES        = 11,
1853 } winetexturestates;
1854
1855 enum WINED3DSRGB
1856 {
1857     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1858     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1859     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1860 };
1861
1862 struct gl_texture
1863 {
1864     DWORD                   states[MAX_WINETEXTURESTATES];
1865     BOOL                    dirty;
1866     GLuint                  name;
1867 };
1868
1869 struct wined3d_texture_ops
1870 {
1871     HRESULT (*texture_bind)(struct wined3d_texture *texture,
1872             struct wined3d_context *context, BOOL srgb);
1873     void (*texture_preload)(struct wined3d_texture *texture, enum WINED3DSRGB srgb);
1874     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
1875             const WINED3DBOX *dirty_region);
1876     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
1877 };
1878
1879 #define WINED3D_TEXTURE_COND_NP2            0x1
1880 #define WINED3D_TEXTURE_POW2_MAT_IDENT      0x2
1881 #define WINED3D_TEXTURE_IS_SRGB             0x4
1882
1883 struct wined3d_texture
1884 {
1885     struct wined3d_resource resource;
1886     const struct wined3d_texture_ops *texture_ops;
1887     struct gl_texture texture_rgb, texture_srgb;
1888     struct wined3d_resource **sub_resources;
1889     UINT layer_count;
1890     UINT level_count;
1891     float pow2_matrix[16];
1892     UINT lod;
1893     WINED3DTEXTUREFILTERTYPE filter_type;
1894     LONG bind_count;
1895     DWORD sampler;
1896     DWORD flags;
1897     const struct min_lookup *min_mip_lookup;
1898     const GLenum *mag_lookup;
1899     GLenum target;
1900 };
1901
1902 static inline struct wined3d_texture *wined3d_texture_from_resource(struct wined3d_resource *resource)
1903 {
1904     return CONTAINING_RECORD(resource, struct wined3d_texture, resource);
1905 }
1906
1907 static inline struct gl_texture *wined3d_texture_get_gl_texture(struct wined3d_texture *texture,
1908         const struct wined3d_gl_info *gl_info, BOOL srgb)
1909 {
1910     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
1911             ? &texture->texture_srgb : &texture->texture_rgb;
1912 }
1913
1914 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
1915         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1916         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1917 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty) DECLSPEC_HIDDEN;
1918
1919 struct wined3d_volume
1920 {
1921     struct wined3d_resource resource;
1922     struct wined3d_texture *container;
1923     BOOL                    lockable;
1924     BOOL                    locked;
1925     WINED3DBOX              lockedBox;
1926     WINED3DBOX              dirtyBox;
1927     BOOL                    dirty;
1928 };
1929
1930 static inline struct wined3d_volume *volume_from_resource(struct wined3d_resource *resource)
1931 {
1932     return CONTAINING_RECORD(resource, struct wined3d_volume, resource);
1933 }
1934
1935 void volume_add_dirty_box(struct wined3d_volume *volume, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1936 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
1937 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container) DECLSPEC_HIDDEN;
1938
1939 /*****************************************************************************
1940  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1941  */
1942 typedef struct wineD3DSurface_DIB {
1943     HBITMAP DIBsection;
1944     void* bitmap_data;
1945     UINT bitmap_size;
1946     HGDIOBJ holdbitmap;
1947     BOOL client_memory;
1948 } wineD3DSurface_DIB;
1949
1950 struct wined3d_renderbuffer_entry
1951 {
1952     struct list entry;
1953     GLuint id;
1954     UINT width;
1955     UINT height;
1956 };
1957
1958 struct fbo_entry
1959 {
1960     struct list entry;
1961     struct wined3d_surface **render_targets;
1962     struct wined3d_surface *depth_stencil;
1963     DWORD location;
1964     DWORD rt_mask;
1965     BOOL attached;
1966     GLuint id;
1967 };
1968
1969 struct wined3d_clipper
1970 {
1971     LONG ref;
1972
1973     HWND hWnd;
1974 };
1975
1976 enum wined3d_container_type
1977 {
1978     WINED3D_CONTAINER_NONE = 0,
1979     WINED3D_CONTAINER_SWAPCHAIN,
1980     WINED3D_CONTAINER_TEXTURE,
1981 };
1982
1983 struct wined3d_subresource_container
1984 {
1985     enum wined3d_container_type type;
1986     union
1987     {
1988         struct wined3d_swapchain *swapchain;
1989         struct wined3d_texture *texture;
1990         void *base;
1991     } u;
1992 };
1993
1994 struct wined3d_surface_ops
1995 {
1996     HRESULT (*surface_private_setup)(struct wined3d_surface *surface);
1997     void (*surface_cleanup)(struct wined3d_surface *surface);
1998     void (*surface_realize_palette)(struct wined3d_surface *surface);
1999     HRESULT (*surface_draw_overlay)(struct wined3d_surface *surface);
2000     void (*surface_preload)(struct wined3d_surface *surface);
2001     void (*surface_map)(struct wined3d_surface *surface, const RECT *rect, DWORD flags);
2002     void (*surface_unmap)(struct wined3d_surface *surface);
2003     HRESULT (*surface_getdc)(struct wined3d_surface *surface);
2004 };
2005
2006 struct wined3d_surface
2007 {
2008     struct wined3d_resource resource;
2009     const struct wined3d_surface_ops *surface_ops;
2010     struct wined3d_subresource_container container;
2011     struct wined3d_palette *palette; /* D3D7 style palette handling */
2012     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2013     DWORD draw_binding;
2014
2015     DWORD flags;
2016
2017     WINED3DSURFTYPE surface_type;
2018     UINT                      pow2Width;
2019     UINT                      pow2Height;
2020
2021     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2022     void (*get_drawable_size)(const struct wined3d_context *context, UINT *width, UINT *height);
2023
2024     /* PBO */
2025     GLuint                    pbo;
2026     GLuint rb_multisample;
2027     GLuint rb_resolved;
2028     GLuint texture_name;
2029     GLuint texture_name_srgb;
2030     GLint texture_level;
2031     GLenum texture_target;
2032
2033     RECT                      lockedRect;
2034     RECT                      dirtyRect;
2035     int                       lockCount;
2036 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2037
2038     /* For GetDC */
2039     wineD3DSurface_DIB        dib;
2040     HDC                       hDC;
2041
2042     /* Color keys for DDraw */
2043     WINEDDCOLORKEY            DestBltCKey;
2044     WINEDDCOLORKEY            DestOverlayCKey;
2045     WINEDDCOLORKEY            SrcOverlayCKey;
2046     WINEDDCOLORKEY            SrcBltCKey;
2047     DWORD                     CKeyFlags;
2048
2049     WINEDDCOLORKEY            glCKey;
2050
2051     struct list               renderbuffers;
2052     const struct wined3d_renderbuffer_entry *current_renderbuffer;
2053     SIZE ds_current_size;
2054
2055     /* DirectDraw clippers */
2056     struct wined3d_clipper *clipper;
2057
2058     /* DirectDraw Overlay handling */
2059     RECT                      overlay_srcrect;
2060     RECT                      overlay_destrect;
2061     struct wined3d_surface *overlay_dest;
2062     struct list               overlays;
2063     struct list               overlay_entry;
2064 };
2065
2066 static inline struct wined3d_surface *surface_from_resource(struct wined3d_resource *resource)
2067 {
2068     return CONTAINING_RECORD(resource, struct wined3d_surface, resource);
2069 }
2070
2071 static inline GLuint surface_get_texture_name(const struct wined3d_surface *surface,
2072         const struct wined3d_gl_info *gl_info, BOOL srgb)
2073 {
2074     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2075             ? surface->texture_name_srgb : surface->texture_name;
2076 }
2077
2078 void surface_add_dirty_rect(struct wined3d_surface *surface, const WINED3DBOX *dirty_rect) DECLSPEC_HIDDEN;
2079 void surface_bind(struct wined3d_surface *surface, struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2080 HRESULT surface_color_fill(struct wined3d_surface *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2081 GLenum surface_get_gl_buffer(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2082 BOOL surface_init_sysmem(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2083 void surface_internal_preload(struct wined3d_surface *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2084 BOOL surface_is_offscreen(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2085 HRESULT surface_load(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2086 void surface_load_ds_location(struct wined3d_surface *surface,
2087         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2088 HRESULT surface_load_location(struct wined3d_surface *surface, DWORD location, const RECT *rect) DECLSPEC_HIDDEN;
2089 void surface_modify_ds_location(struct wined3d_surface *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2090 void surface_modify_location(struct wined3d_surface *surface, DWORD location, BOOL persistent) DECLSPEC_HIDDEN;
2091 void surface_prepare_rb(struct wined3d_surface *surface,
2092         const struct wined3d_gl_info *gl_info, BOOL multisample) DECLSPEC_HIDDEN;
2093 void surface_prepare_texture(struct wined3d_surface *surface,
2094         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2095 void surface_set_compatible_renderbuffer(struct wined3d_surface *surface,
2096         const struct wined3d_surface *rt) DECLSPEC_HIDDEN;
2097 void surface_set_container(struct wined3d_surface *surface,
2098         enum wined3d_container_type type, void *container) DECLSPEC_HIDDEN;
2099 void surface_set_texture_name(struct wined3d_surface *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2100 void surface_set_texture_target(struct wined3d_surface *surface, GLenum target) DECLSPEC_HIDDEN;
2101 void surface_translate_drawable_coords(const struct wined3d_surface *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2102 void surface_update_draw_binding(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2103 void surface_upload_data(const struct wined3d_surface *surface, const struct wined3d_gl_info *gl_info,
2104         const struct wined3d_format *format, const RECT *src_rect, UINT src_w, const POINT *dst_point,
2105         BOOL srgb, const struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2106
2107 void get_drawable_size_swapchain(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2108 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2109 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2110
2111 void draw_textured_quad(const struct wined3d_surface *src_surface, struct wined3d_context *context,
2112         const RECT *src_rect, const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2113 void flip_surface(struct wined3d_surface *front, struct wined3d_surface *back) DECLSPEC_HIDDEN;
2114
2115 /* Surface flags: */
2116 #define SFLAG_CONVERTED         0x00000001 /* Converted for color keying or palettized. */
2117 #define SFLAG_DISCARD           0x00000002 /* ??? */
2118 #define SFLAG_NONPOW2           0x00000004 /* Surface sizes are not a power of 2 */
2119 #define SFLAG_NORMCOORD         0x00000008 /* Set if GL texture coordinates are normalized (non-texture rectangle). */
2120 #define SFLAG_LOCKABLE          0x00000010 /* Surface can be locked. */
2121 #define SFLAG_DYNLOCK           0x00000020 /* Surface is often locked by the application. */
2122 #define SFLAG_LOCKED            0x00000040 /* Surface is currently locked. */
2123 #define SFLAG_DCINUSE           0x00000080 /* Set between GetDC and ReleaseDC calls. */
2124 #define SFLAG_LOST              0x00000100 /* Surface lost flag for ddraw. */
2125 #define SFLAG_GLCKEY            0x00000200 /* The GL texture was created with a color key. */
2126 #define SFLAG_CLIENT            0x00000400 /* GL_APPLE_client_storage is used with this surface. */
2127 #define SFLAG_INOVERLAYDRAW     0x00000800 /* Overlay drawing is in progress. Recursion prevention. */
2128 #define SFLAG_DIBSECTION        0x00001000 /* Has a DIB section attached for GetDC. */
2129 #define SFLAG_USERPTR           0x00002000 /* The application allocated the memory for this surface. */
2130 #define SFLAG_ALLOCATED         0x00004000 /* A GL texture is allocated for this surface. */
2131 #define SFLAG_SRGBALLOCATED     0x00008000 /* A sRGB GL texture is allocated for this surface. */
2132 #define SFLAG_PBO               0x00010000 /* The surface has a PBO. */
2133 #define SFLAG_INSYSMEM          0x00020000 /* The system memory copy is current. */
2134 #define SFLAG_INTEXTURE         0x00040000 /* The GL texture is current. */
2135 #define SFLAG_INSRGBTEX         0x00080000 /* The GL sRGB texture is current. */
2136 #define SFLAG_INDRAWABLE        0x00100000 /* The GL drawable is current. */
2137 #define SFLAG_INRB_MULTISAMPLE  0x00200000 /* The multisample renderbuffer is current. */
2138 #define SFLAG_INRB_RESOLVED     0x00400000 /* The resolved renderbuffer is current. */
2139 #define SFLAG_DS_ONSCREEN       0x00800000 /* This is a depth / stencil surface, last modified onscreen. */
2140 #define SFLAG_DS_OFFSCREEN      0x01000000 /* This is a depth / stencil surface, last modified offscreen. */
2141
2142 /* In some conditions the surface memory must not be freed:
2143  * SFLAG_CONVERTED: Converting the data back would take too long
2144  * SFLAG_DIBSECTION: The dib code manages the memory
2145  * SFLAG_LOCKED: The app requires access to the surface data
2146  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2147  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2148  * SFLAG_CLIENT: OpenGL uses our memory as backup
2149  */
2150 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED        | \
2151                              SFLAG_DYNLOCK          | \
2152                              SFLAG_LOCKED           | \
2153                              SFLAG_CLIENT           | \
2154                              SFLAG_DIBSECTION       | \
2155                              SFLAG_USERPTR          | \
2156                              SFLAG_PBO)
2157
2158 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM         | \
2159                              SFLAG_INTEXTURE        | \
2160                              SFLAG_INSRGBTEX        | \
2161                              SFLAG_INDRAWABLE       | \
2162                              SFLAG_INRB_MULTISAMPLE | \
2163                              SFLAG_INRB_RESOLVED)
2164
2165 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2166                              SFLAG_DS_OFFSCREEN)
2167 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2168
2169 typedef enum {
2170     NO_CONVERSION,
2171     CONVERT_PALETTED,
2172     CONVERT_PALETTED_CK,
2173     CONVERT_CK_565,
2174     CONVERT_CK_5551,
2175     CONVERT_CK_RGB24,
2176     CONVERT_RGB32_888
2177 } CONVERT_TYPES;
2178
2179 HRESULT d3dfmt_get_conv(const struct wined3d_surface *surface, BOOL need_alpha_ck, BOOL use_texturing,
2180         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2181 void d3dfmt_p8_init_palette(const struct wined3d_surface *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2182
2183 BOOL palette9_changed(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2184
2185 struct wined3d_vertex_declaration_element
2186 {
2187     const struct wined3d_format *format;
2188     BOOL ffp_valid;
2189     WORD input_slot;
2190     WORD offset;
2191     UINT output_slot;
2192     BYTE method;
2193     BYTE usage;
2194     BYTE usage_idx;
2195 };
2196
2197 struct wined3d_vertex_declaration
2198 {
2199     LONG ref;
2200     void *parent;
2201     const struct wined3d_parent_ops *parent_ops;
2202     struct wined3d_device *device;
2203
2204     struct wined3d_vertex_declaration_element *elements;
2205     UINT element_count;
2206
2207     DWORD                   streams[MAX_STREAMS];
2208     UINT                    num_streams;
2209     BOOL                    position_transformed;
2210     BOOL                    half_float_conv_needed;
2211 };
2212
2213 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2214 /*   Note: Very long winded but gl Lists are not flexible enough */
2215 /*   to resolve everything we need, so doing it manually for now */
2216 typedef struct SAVEDSTATES {
2217     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2218     WORD streamSource;                          /* MAX_STREAMS, 16 */
2219     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2220     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2221     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2222     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2223     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2224     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2225     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2226     BOOL *pixelShaderConstantsF;
2227     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2228     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2229     BOOL *vertexShaderConstantsF;
2230     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2231     DWORD primitive_type : 1;
2232     DWORD indices : 1;
2233     DWORD material : 1;
2234     DWORD viewport : 1;
2235     DWORD vertexDecl : 1;
2236     DWORD pixelShader : 1;
2237     DWORD vertexShader : 1;
2238     DWORD scissorRect : 1;
2239     DWORD padding : 4;
2240 } SAVEDSTATES;
2241
2242 struct StageState {
2243     DWORD stage;
2244     DWORD state;
2245 };
2246
2247 struct wined3d_stream_state
2248 {
2249     struct wined3d_buffer *buffer;
2250     UINT offset;
2251     UINT stride;
2252     UINT frequency;
2253     UINT flags;
2254 };
2255
2256 struct wined3d_state
2257 {
2258     const struct wined3d_fb_state *fb;
2259
2260     struct wined3d_vertex_declaration *vertex_declaration;
2261     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2262     BOOL user_stream;
2263     struct wined3d_buffer *index_buffer;
2264     enum wined3d_format_id index_format;
2265     INT base_vertex_index;
2266     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2267     GLenum gl_primitive_type;
2268
2269     struct wined3d_shader *vertex_shader;
2270     BOOL vs_consts_b[MAX_CONST_B];
2271     INT vs_consts_i[MAX_CONST_I * 4];
2272     float *vs_consts_f;
2273
2274     struct wined3d_shader *pixel_shader;
2275     BOOL ps_consts_b[MAX_CONST_B];
2276     INT ps_consts_i[MAX_CONST_I * 4];
2277     float *ps_consts_f;
2278
2279     struct wined3d_texture *textures[MAX_COMBINED_SAMPLERS];
2280     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2281     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2282     DWORD lowest_disabled_stage;
2283
2284     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2285     double clip_planes[MAX_CLIPPLANES][4];
2286     WINED3DMATERIAL material;
2287     WINED3DVIEWPORT viewport;
2288     RECT scissor_rect;
2289
2290     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2291 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2292 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2293     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2294     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2295
2296     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2297 };
2298
2299 struct wined3d_stateblock
2300 {
2301     LONG                      ref;     /* Note: Ref counting not required */
2302     struct wined3d_device *device;
2303     WINED3DSTATEBLOCKTYPE     blockType;
2304
2305     /* Array indicating whether things have been set or changed */
2306     SAVEDSTATES               changed;
2307     struct wined3d_state state;
2308
2309     /* Contained state management */
2310     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2311     unsigned int              num_contained_render_states;
2312     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2313     unsigned int              num_contained_transform_states;
2314     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2315     unsigned int              num_contained_vs_consts_i;
2316     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2317     unsigned int              num_contained_vs_consts_b;
2318     DWORD                     *contained_vs_consts_f;
2319     unsigned int              num_contained_vs_consts_f;
2320     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2321     unsigned int              num_contained_ps_consts_i;
2322     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2323     unsigned int              num_contained_ps_consts_b;
2324     DWORD                     *contained_ps_consts_f;
2325     unsigned int              num_contained_ps_consts_f;
2326     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2327     unsigned int              num_contained_tss_states;
2328     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2329     unsigned int              num_contained_sampler_states;
2330 };
2331
2332 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2333 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2334
2335 /* Direct3D terminology with little modifications. We do not have an issued state
2336  * because only the driver knows about it, but we have a created state because d3d
2337  * allows GetData on a created issue, but opengl doesn't
2338  */
2339 enum query_state {
2340     QUERY_CREATED,
2341     QUERY_SIGNALLED,
2342     QUERY_BUILDING
2343 };
2344
2345 struct wined3d_query_ops
2346 {
2347     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2348     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2349 };
2350
2351 struct wined3d_query
2352 {
2353     LONG ref;
2354     const struct wined3d_query_ops *query_ops;
2355     struct wined3d_device *device;
2356     enum query_state         state;
2357     WINED3DQUERYTYPE         type;
2358     DWORD data_size;
2359     void                     *extendedData;
2360 };
2361
2362 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2363  * fixed function semantics as D3DCOLOR or FLOAT16 */
2364 enum wined3d_buffer_conversion_type
2365 {
2366     CONV_NONE,
2367     CONV_D3DCOLOR,
2368     CONV_POSITIONT,
2369 };
2370
2371 struct wined3d_map_range
2372 {
2373     UINT offset;
2374     UINT size;
2375 };
2376
2377 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2378 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2379 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2380 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2381 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2382 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2383 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2384 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2385
2386 struct wined3d_buffer
2387 {
2388     struct wined3d_resource resource;
2389
2390     struct wined3d_buffer_desc desc;
2391
2392     GLuint buffer_object;
2393     GLenum buffer_object_usage;
2394     GLenum buffer_type_hint;
2395     UINT buffer_object_size;
2396     LONG bind_count;
2397     DWORD flags;
2398
2399     LONG lock_count;
2400     struct wined3d_map_range *maps;
2401     ULONG maps_size, modified_areas;
2402     struct wined3d_event_query *query;
2403
2404     /* conversion stuff */
2405     UINT decl_change_count, full_conversion_count;
2406     UINT draw_count;
2407     UINT stride;                                            /* 0 if no conversion */
2408     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2409     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2410 };
2411
2412 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2413 {
2414     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2415 }
2416
2417 void buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2418         struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2419 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2420
2421 struct wined3d_rendertarget_view
2422 {
2423     LONG refcount;
2424
2425     struct wined3d_resource *resource;
2426     void *parent;
2427 };
2428
2429 struct wined3d_swapchain_ops
2430 {
2431     HRESULT (*swapchain_present)(struct wined3d_swapchain *swapchain, const RECT *src_rect,
2432             const RECT *dst_rect, const RGNDATA *dirty_region, DWORD flags);
2433 };
2434
2435 struct wined3d_swapchain
2436 {
2437     LONG ref;
2438     void *parent;
2439     const struct wined3d_parent_ops *parent_ops;
2440     const struct wined3d_swapchain_ops *swapchain_ops;
2441     struct wined3d_device *device;
2442
2443     struct wined3d_surface **back_buffers;
2444     struct wined3d_surface *front_buffer;
2445     WINED3DPRESENT_PARAMETERS presentParms;
2446     DWORD orig_width, orig_height;
2447     enum wined3d_format_id orig_fmt;
2448     WINED3DGAMMARAMP orig_gamma;
2449     BOOL render_to_fbo;
2450     const struct wined3d_format *ds_format;
2451
2452     LONG prev_time, frames;   /* Performance tracking */
2453
2454     struct wined3d_context **context;
2455     unsigned int num_contexts;
2456
2457     HWND win_handle;
2458     HWND device_window;
2459
2460     HDC backup_dc;
2461     HWND backup_wnd;
2462 };
2463
2464 void x11_copy_to_screen(const struct wined3d_swapchain *swapchain, const RECT *rect) DECLSPEC_HIDDEN;
2465
2466 struct wined3d_context *swapchain_get_context(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2467 void swapchain_destroy_contexts(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2468 HDC swapchain_get_backup_dc(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2469 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2470 void swapchain_update_render_to_fbo(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2471
2472 #define DEFAULT_REFRESH_RATE 0
2473
2474 /*****************************************************************************
2475  * Utility function prototypes
2476  */
2477
2478 /* Trace routines */
2479 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2480 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2481 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2482 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2483 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2484 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2485 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2486 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2487 const char *debug_d3drenderstate(WINED3DRENDERSTATETYPE state) DECLSPEC_HIDDEN;
2488 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2489 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2490 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2491 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2492 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2493 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2494 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2495 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2496 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2497 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2498 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2499 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2500 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2501
2502 /* Routines for GL <-> D3D values */
2503 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2504 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2505 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2506         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2507 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2508         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2509         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2510 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2511         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2512 void texture_activate_dimensions(const struct wined3d_texture *texture,
2513         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2514 void sampler_texdim(struct wined3d_context *context,
2515         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2516 void tex_alphaop(struct wined3d_context *context,
2517         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2518 void apply_pixelshader(struct wined3d_context *context,
2519         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2520 void state_fogcolor(struct wined3d_context *context,
2521         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2522 void state_fogdensity(struct wined3d_context *context,
2523         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2524 void state_fogstartend(struct wined3d_context *context,
2525         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2526 void state_fog_fragpart(struct wined3d_context *context,
2527         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2528
2529 BOOL getColorBits(const struct wined3d_format *format,
2530         BYTE *redSize, BYTE *greenSize, BYTE *blueSize, BYTE *alphaSize, BYTE *totalSize) DECLSPEC_HIDDEN;
2531 BOOL getDepthStencilBits(const struct wined3d_format *format,
2532         BYTE *depthSize, BYTE *stencilSize) DECLSPEC_HIDDEN;
2533
2534 /* Math utils */
2535 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2536 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2537 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2538
2539 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2540
2541 typedef struct local_constant {
2542     struct list entry;
2543     unsigned int idx;
2544     DWORD value[4];
2545 } local_constant;
2546
2547 struct wined3d_shader_limits
2548 {
2549     unsigned int temporary;
2550     unsigned int texcoord;
2551     unsigned int sampler;
2552     unsigned int constant_int;
2553     unsigned int constant_float;
2554     unsigned int constant_bool;
2555     unsigned int address;
2556     unsigned int packed_output;
2557     unsigned int packed_input;
2558     unsigned int attributes;
2559     unsigned int label;
2560 };
2561
2562 #ifdef __GNUC__
2563 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2564 #else
2565 #define PRINTF_ATTR(fmt,args)
2566 #endif
2567
2568 /* Base Shader utility functions. */
2569 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2570 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2571
2572 /* Vertex shader utility functions */
2573 BOOL vshader_get_input(const struct wined3d_shader *shader,
2574         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2575
2576 struct wined3d_vertex_shader
2577 {
2578     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2579 };
2580
2581 struct wined3d_pixel_shader
2582 {
2583     /* Pixel shader input semantics */
2584     DWORD input_reg_map[MAX_REG_INPUT];
2585     BOOL input_reg_used[MAX_REG_INPUT];
2586     unsigned int declared_in_count;
2587
2588     /* Some information about the shader behavior */
2589     BOOL color0_mov;
2590     DWORD color0_reg;
2591 };
2592
2593 struct wined3d_shader
2594 {
2595     LONG ref;
2596     struct wined3d_shader_limits limits;
2597     DWORD *function;
2598     UINT functionLength;
2599     BOOL load_local_constsF;
2600     const struct wined3d_shader_frontend *frontend;
2601     void *frontend_data;
2602     void *backend_data;
2603
2604     void *parent;
2605     const struct wined3d_parent_ops *parent_ops;
2606
2607     /* Programs this shader is linked with */
2608     struct list linked_programs;
2609
2610     /* Immediate constants (override global ones) */
2611     struct list constantsB;
2612     struct list constantsF;
2613     struct list constantsI;
2614     struct wined3d_shader_reg_maps reg_maps;
2615
2616     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2617     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2618
2619     /* Pointer to the parent device */
2620     struct wined3d_device *device;
2621     struct list shader_list_entry;
2622
2623     union
2624     {
2625         struct wined3d_vertex_shader vs;
2626         struct wined3d_pixel_shader ps;
2627     } u;
2628 };
2629
2630 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2631         struct wined3d_texture * const *textures) DECLSPEC_HIDDEN;
2632 void find_ps_compile_args(const struct wined3d_state *state,
2633         const struct wined3d_shader *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2634
2635 void find_vs_compile_args(const struct wined3d_state *state,
2636         const struct wined3d_shader *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2637
2638 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2639 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2640 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2641 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2642         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2643 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2644         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2645 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2646         unsigned int max) DECLSPEC_HIDDEN;
2647 void shader_generate_main(const struct wined3d_shader *shader, struct wined3d_shader_buffer *buffer,
2648         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx) DECLSPEC_HIDDEN;
2649 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2650
2651 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2652 {
2653     return type == WINED3D_SHADER_TYPE_PIXEL;
2654 }
2655
2656 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2657 {
2658     return type == WINED3D_SHADER_TYPE_VERTEX;
2659 }
2660
2661 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2662 {
2663     switch (reg->type)
2664     {
2665         case WINED3DSPR_RASTOUT:
2666             /* oFog & oPts */
2667             if (reg->idx) return TRUE;
2668             /* oPos */
2669             return FALSE;
2670
2671         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2672         case WINED3DSPR_CONSTBOOL:  /* b# */
2673         case WINED3DSPR_LOOP:       /* aL */
2674         case WINED3DSPR_PREDICATE:  /* p0 */
2675             return TRUE;
2676
2677         case WINED3DSPR_MISCTYPE:
2678             switch(reg->idx)
2679             {
2680                 case 0: /* vPos */
2681                     return FALSE;
2682                 case 1: /* vFace */
2683                     return TRUE;
2684                 default:
2685                     return FALSE;
2686             }
2687
2688         case WINED3DSPR_IMMCONST:
2689             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2690
2691         default:
2692             return FALSE;
2693     }
2694 }
2695
2696 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2697         const struct wined3d_state *state, float *position_fixup)
2698 {
2699     position_fixup[0] = 1.0f;
2700     position_fixup[1] = 1.0f;
2701     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2702     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2703
2704     if (context->render_offscreen)
2705     {
2706         position_fixup[1] *= -1.0f;
2707         position_fixup[3] *= -1.0f;
2708     }
2709 }
2710
2711 static inline BOOL shader_constant_is_local(const struct wined3d_shader *shader, DWORD reg)
2712 {
2713     struct local_constant *lconst;
2714
2715     if (shader->load_local_constsF)
2716         return FALSE;
2717
2718     LIST_FOR_EACH_ENTRY(lconst, &shader->constantsF, local_constant, entry)
2719     {
2720         if (lconst->idx == reg)
2721             return TRUE;
2722     }
2723
2724     return FALSE;
2725 }
2726
2727 /* Using additional shader constants (uniforms in GLSL / program environment
2728  * or local parameters in ARB) is costly:
2729  * ARB only knows float4 parameters and GLSL compiler are not really smart
2730  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2731  * (in fact most compilers map a float2 to a full float4 uniform).
2732  *
2733  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2734  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2735  * into a single shader constant (uniform / program parameter).
2736  *
2737  * This structure is shared between the GLSL and the ARB backend.*/
2738 struct ps_np2fixup_info {
2739     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2740     WORD              active; /* bitfield indicating if we can apply the fixup */
2741     WORD              num_consts;
2742 };
2743
2744 /* sRGB correction constants */
2745 static const float srgb_cmp = 0.0031308f;
2746 static const float srgb_mul_low = 12.92f;
2747 static const float srgb_pow = 0.41666f;
2748 static const float srgb_mul_high = 1.055f;
2749 static const float srgb_sub_high = 0.055f;
2750
2751 struct wined3d_palette
2752 {
2753     LONG ref;
2754     void *parent;
2755     struct wined3d_device *device;
2756
2757     HPALETTE                   hpal;
2758     WORD                       palVersion;     /*|               */
2759     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2760     PALETTEENTRY               palents[256];   /*|               */
2761     /* This is to store the palette in 'screen format' */
2762     int                        screen_palents[256];
2763     DWORD flags;
2764 };
2765
2766 /* DirectDraw utility functions */
2767 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2768
2769 /*****************************************************************************
2770  * Pixel format management
2771  */
2772
2773 /* WineD3D pixel format flags */
2774 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2775 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2776 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2777 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2778 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2779 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2780 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2781 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2782 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2783 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2784 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2785 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2786 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2787 #define WINED3DFMT_FLAG_VTF                         0x00002000
2788 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2789 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2790 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2791
2792 struct wined3d_format
2793 {
2794     enum wined3d_format_id id;
2795
2796     DWORD red_mask;
2797     DWORD green_mask;
2798     DWORD blue_mask;
2799     DWORD alpha_mask;
2800     UINT byte_count;
2801     BYTE depth_size;
2802     BYTE stencil_size;
2803
2804     UINT block_width;
2805     UINT block_height;
2806     UINT block_byte_count;
2807
2808     enum wined3d_ffp_emit_idx emit_idx;
2809     GLint component_count;
2810     GLenum gl_vtx_type;
2811     GLint gl_vtx_format;
2812     GLboolean gl_normalized;
2813     unsigned int component_size;
2814
2815     GLint glInternal;
2816     GLint glGammaInternal;
2817     GLint rtInternal;
2818     GLint glFormat;
2819     GLint glType;
2820     UINT  conv_byte_count;
2821     unsigned int flags;
2822     float heightscale;
2823     struct color_fixup_desc color_fixup;
2824     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
2825 };
2826
2827 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
2828         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2829 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
2830         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2831 DWORD wined3d_format_convert_from_float(const struct wined3d_surface *surface,
2832         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2833
2834 static inline BOOL use_vs(const struct wined3d_state *state)
2835 {
2836     /* Check stateblock->vertexDecl to allow this to be used from
2837      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2838      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2839      * style strided data. */
2840     return state->vertex_shader && !state->vertex_declaration->position_transformed;
2841 }
2842
2843 static inline BOOL use_ps(const struct wined3d_state *state)
2844 {
2845     return !!state->pixel_shader;
2846 }
2847
2848 static inline void context_apply_state(struct wined3d_context *context,
2849         const struct wined3d_state *state, DWORD state_id)
2850 {
2851     const struct StateEntry *state_table = context->state_table;
2852     DWORD rep = state_table[state_id].representative;
2853     state_table[rep].apply(context, state, rep);
2854 }
2855
2856 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2857 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2858
2859 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
2860
2861 #endif