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
  56 /* Texture format fixups */
  57
  58 enum fixup_channel_source
  59 {
  60     CHANNEL_SOURCE_ZERO = 0,
  61     CHANNEL_SOURCE_ONE = 1,
  62     CHANNEL_SOURCE_X = 2,
  63     CHANNEL_SOURCE_Y = 3,
  64     CHANNEL_SOURCE_Z = 4,
  65     CHANNEL_SOURCE_W = 5,
  66     CHANNEL_SOURCE_COMPLEX0 = 6,
  67     CHANNEL_SOURCE_COMPLEX1 = 7,
  68 };
  69
  70 enum complex_fixup
  71 {
  72     COMPLEX_FIXUP_NONE = 0,
  73     COMPLEX_FIXUP_YUY2 = 1,
  74     COMPLEX_FIXUP_UYVY = 2,
  75     COMPLEX_FIXUP_YV12 = 3,
  76     COMPLEX_FIXUP_P8   = 4,
  77 };
  78
  79 #include <pshpack2.h>
  80 struct color_fixup_desc
  81 {
  82     unsigned x_sign_fixup : 1;
  83     unsigned x_source : 3;
  84     unsigned y_sign_fixup : 1;
  85     unsigned y_source : 3;
  86     unsigned z_sign_fixup : 1;
  87     unsigned z_source : 3;
  88     unsigned w_sign_fixup : 1;
  89     unsigned w_source : 3;
  90 };
  91 #include <poppack.h>
  92
  93 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  94         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  95
  96 static inline struct color_fixup_desc create_color_fixup_desc(
  97         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  98         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  99 {
 100     struct color_fixup_desc fixup =
 101     {
 102         sign0, src0,
 103         sign1, src1,
 104         sign2, src2,
 105         sign3, src3,
 106     };
 107     return fixup;
 108 }
 109
 110 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 111 {
 112     struct color_fixup_desc fixup =
 113     {
 114         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 115         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 116         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 117         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 118     };
 119     return fixup;
 120 }
 121
 122 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 123 {
 124     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 125 }
 126
 127 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 128 {
 129     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 130 }
 131
 132 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 133 {
 134     enum complex_fixup complex_fixup = 0;
 135     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 136     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 137     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 138     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 139     return complex_fixup;
 140 }
 141
 142 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 143 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 144 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 145
 146 /* Device caps */
 147 #define MAX_PALETTES            65536
 148 #define MAX_STREAMS             16
 149 #define MAX_TEXTURES            8
 150 #define MAX_FRAGMENT_SAMPLERS   16
 151 #define MAX_VERTEX_SAMPLERS     4
 152 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 153 #define MAX_ACTIVE_LIGHTS       8
 154 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 155
 156 struct min_lookup
 157 {
 158     GLenum mip[WINED3DTEXF_LINEAR + 1];
 159 };
 160
 161 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 165 extern const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 166
 167 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 168 {
 169     return mag_lookup[mag_filter];
 170 }
 171
 172 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 173         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 174 {
 175     return min_mip_lookup[min_filter].mip[mip_filter];
 176 }
 177
 178 /* float_16_to_32() and float_32_to_16() (see implementation in
 179  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 180  * to standard C floats and vice versa. They do not depend on the encoding
 181  * of the C float, so they are platform independent, but slow. On x86 and
 182  * other IEEE 754 compliant platforms the conversion can be accelerated by
 183  * bit shifting the exponent and mantissa. There are also some SSE-based
 184  * assembly routines out there.
 185  *
 186  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 187  */
 188 static inline float float_16_to_32(const unsigned short *in) {
 189     const unsigned short s = ((*in) & 0x8000);
 190     const unsigned short e = ((*in) & 0x7C00) >> 10;
 191     const unsigned short m = (*in) & 0x3FF;
 192     const float sgn = (s ? -1.0f : 1.0f);
 193
 194     if(e == 0) {
 195         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 196         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 197     } else if(e < 31) {
 198         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 199     } else {
 200         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 201         else return 0.0f / 0.0f; /* NAN */
 202     }
 203 }
 204
 205 static inline float float_24_to_32(DWORD in)
 206 {
 207     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 208     const unsigned short e = (in & 0x780000) >> 19;
 209     const unsigned int m = in & 0x7ffff;
 210
 211     if (e == 0)
 212     {
 213         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 214         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 215     }
 216     else if (e < 15)
 217     {
 218         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 219     }
 220     else
 221     {
 222         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 223         else return 0.0f / 0.0f; /* NAN */
 224     }
 225 }
 226
 227 /**
 228  * Settings
 229  */
 230 #define VS_NONE    0
 231 #define VS_HW      1
 232
 233 #define PS_NONE    0
 234 #define PS_HW      1
 235
 236 #define VBO_NONE   0
 237 #define VBO_HW     1
 238
 239 #define ORM_BACKBUFFER  0
 240 #define ORM_FBO         1
 241
 242 #define SHADER_ARB  1
 243 #define SHADER_GLSL 2
 244 #define SHADER_ATI  3
 245 #define SHADER_NONE 4
 246
 247 #define RTL_DISABLE   -1
 248 #define RTL_READDRAW   1
 249 #define RTL_READTEX    2
 250
 251 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 252 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 253
 254 /* NOTE: When adding fields to this structure, make sure to update the default
 255  * values in wined3d_main.c as well. */
 256 struct wined3d_settings
 257 {
 258     /* vertex and pixel shader modes */
 259     int vs_mode;
 260     int ps_mode;
 261     /* Ideally, we don't want the user to have to request GLSL. If the
 262      * hardware supports GLSL, we should use it. However, until it's fully
 263      * implemented, we'll leave it as a registry setting for developers. */
 264     BOOL glslRequested;
 265     int offscreen_rendering_mode;
 266     int rendertargetlock_mode;
 267     unsigned short pci_vendor_id;
 268     unsigned short pci_device_id;
 269     /* Memory tracking and object counting. */
 270     unsigned int emulated_textureram;
 271     char *logo;
 272     int allow_multisampling;
 273     BOOL strict_draw_ordering;
 274     BOOL always_offscreen;
 275 };
 276
 277 extern struct wined3d_settings wined3d_settings DECLSPEC_HIDDEN;
 278
 279 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 280 {
 281     WINED3DSTT_UNKNOWN = 0,
 282     WINED3DSTT_1D = 1,
 283     WINED3DSTT_2D = 2,
 284     WINED3DSTT_CUBE = 3,
 285     WINED3DSTT_VOLUME = 4,
 286 } WINED3DSAMPLER_TEXTURE_TYPE;
 287
 288 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 289 {
 290     WINED3DSPR_TEMP = 0,
 291     WINED3DSPR_INPUT = 1,
 292     WINED3DSPR_CONST = 2,
 293     WINED3DSPR_ADDR = 3,
 294     WINED3DSPR_TEXTURE = 3,
 295     WINED3DSPR_RASTOUT = 4,
 296     WINED3DSPR_ATTROUT = 5,
 297     WINED3DSPR_TEXCRDOUT = 6,
 298     WINED3DSPR_OUTPUT = 6,
 299     WINED3DSPR_CONSTINT = 7,
 300     WINED3DSPR_COLOROUT = 8,
 301     WINED3DSPR_DEPTHOUT = 9,
 302     WINED3DSPR_SAMPLER = 10,
 303     WINED3DSPR_CONST2 = 11,
 304     WINED3DSPR_CONST3 = 12,
 305     WINED3DSPR_CONST4 = 13,
 306     WINED3DSPR_CONSTBOOL = 14,
 307     WINED3DSPR_LOOP = 15,
 308     WINED3DSPR_TEMPFLOAT16 = 16,
 309     WINED3DSPR_MISCTYPE = 17,
 310     WINED3DSPR_LABEL = 18,
 311     WINED3DSPR_PREDICATE = 19,
 312     WINED3DSPR_IMMCONST,
 313     WINED3DSPR_CONSTBUFFER,
 314     WINED3DSPR_NULL,
 315     WINED3DSPR_RESOURCE,
 316 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 317
 318 enum wined3d_immconst_type
 319 {
 320     WINED3D_IMMCONST_SCALAR,
 321     WINED3D_IMMCONST_VEC4,
 322 };
 323
 324 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 325
 326 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 327 {
 328     WINED3DSPSM_NONE = 0,
 329     WINED3DSPSM_NEG = 1,
 330     WINED3DSPSM_BIAS = 2,
 331     WINED3DSPSM_BIASNEG = 3,
 332     WINED3DSPSM_SIGN = 4,
 333     WINED3DSPSM_SIGNNEG = 5,
 334     WINED3DSPSM_COMP = 6,
 335     WINED3DSPSM_X2 = 7,
 336     WINED3DSPSM_X2NEG = 8,
 337     WINED3DSPSM_DZ = 9,
 338     WINED3DSPSM_DW = 10,
 339     WINED3DSPSM_ABS = 11,
 340     WINED3DSPSM_ABSNEG = 12,
 341     WINED3DSPSM_NOT = 13,
 342 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 343
 344 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 345 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 346 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 347 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 348 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 349
 350 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 351 {
 352     WINED3DSPDM_NONE = 0,
 353     WINED3DSPDM_SATURATE = 1,
 354     WINED3DSPDM_PARTIALPRECISION = 2,
 355     WINED3DSPDM_MSAMPCENTROID = 4,
 356 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 357
 358 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 359 #define WINED3DSI_TEXLD_PROJECT 1
 360 #define WINED3DSI_TEXLD_BIAS    2
 361
 362 typedef enum COMPARISON_TYPE
 363 {
 364     COMPARISON_GT = 1,
 365     COMPARISON_EQ = 2,
 366     COMPARISON_GE = 3,
 367     COMPARISON_LT = 4,
 368     COMPARISON_NE = 5,
 369     COMPARISON_LE = 6,
 370 } COMPARISON_TYPE;
 371
 372 #define WINED3D_SM1_VS  0xfffe
 373 #define WINED3D_SM1_PS  0xffff
 374 #define WINED3D_SM4_PS  0x0000
 375 #define WINED3D_SM4_VS  0x0001
 376 #define WINED3D_SM4_GS  0x0002
 377
 378 /* Shader version tokens, and shader end tokens */
 379 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 380 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 381
 382 /* Shader backends */
 383
 384 /* TODO: Make this dynamic, based on shader limits ? */
 385 #define MAX_ATTRIBS 16
 386 #define MAX_REG_ADDR 1
 387 #define MAX_REG_TEMP 32
 388 #define MAX_REG_TEXCRD 8
 389 #define MAX_REG_INPUT 12
 390 #define MAX_REG_OUTPUT 12
 391 #define MAX_CONST_I 16
 392 #define MAX_CONST_B 16
 393
 394 /* FIXME: This needs to go up to 2048 for
 395  * Shader model 3 according to msdn (and for software shaders) */
 396 #define MAX_LABELS 16
 397
 398 #define SHADER_PGMSIZE 65535
 399
 400 struct wined3d_shader_buffer
 401 {
 402     char *buffer;
 403     unsigned int bsize;
 404     unsigned int lineNo;
 405     BOOL newline;
 406 };
 407
 408 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 409 {
 410     WINED3DSIH_ABS,
 411     WINED3DSIH_ADD,
 412     WINED3DSIH_AND,
 413     WINED3DSIH_BEM,
 414     WINED3DSIH_BREAK,
 415     WINED3DSIH_BREAKC,
 416     WINED3DSIH_BREAKP,
 417     WINED3DSIH_CALL,
 418     WINED3DSIH_CALLNZ,
 419     WINED3DSIH_CMP,
 420     WINED3DSIH_CND,
 421     WINED3DSIH_CRS,
 422     WINED3DSIH_CUT,
 423     WINED3DSIH_DCL,
 424     WINED3DSIH_DEF,
 425     WINED3DSIH_DEFB,
 426     WINED3DSIH_DEFI,
 427     WINED3DSIH_DIV,
 428     WINED3DSIH_DP2ADD,
 429     WINED3DSIH_DP3,
 430     WINED3DSIH_DP4,
 431     WINED3DSIH_DST,
 432     WINED3DSIH_DSX,
 433     WINED3DSIH_DSY,
 434     WINED3DSIH_ELSE,
 435     WINED3DSIH_EMIT,
 436     WINED3DSIH_ENDIF,
 437     WINED3DSIH_ENDLOOP,
 438     WINED3DSIH_ENDREP,
 439     WINED3DSIH_EXP,
 440     WINED3DSIH_EXPP,
 441     WINED3DSIH_FRC,
 442     WINED3DSIH_FTOI,
 443     WINED3DSIH_IADD,
 444     WINED3DSIH_IEQ,
 445     WINED3DSIH_IF,
 446     WINED3DSIH_IFC,
 447     WINED3DSIH_IGE,
 448     WINED3DSIH_IMUL,
 449     WINED3DSIH_ITOF,
 450     WINED3DSIH_LABEL,
 451     WINED3DSIH_LD,
 452     WINED3DSIH_LIT,
 453     WINED3DSIH_LOG,
 454     WINED3DSIH_LOGP,
 455     WINED3DSIH_LOOP,
 456     WINED3DSIH_LRP,
 457     WINED3DSIH_LT,
 458     WINED3DSIH_M3x2,
 459     WINED3DSIH_M3x3,
 460     WINED3DSIH_M3x4,
 461     WINED3DSIH_M4x3,
 462     WINED3DSIH_M4x4,
 463     WINED3DSIH_MAD,
 464     WINED3DSIH_MAX,
 465     WINED3DSIH_MIN,
 466     WINED3DSIH_MOV,
 467     WINED3DSIH_MOVA,
 468     WINED3DSIH_MOVC,
 469     WINED3DSIH_MUL,
 470     WINED3DSIH_NOP,
 471     WINED3DSIH_NRM,
 472     WINED3DSIH_PHASE,
 473     WINED3DSIH_POW,
 474     WINED3DSIH_RCP,
 475     WINED3DSIH_REP,
 476     WINED3DSIH_RET,
 477     WINED3DSIH_RSQ,
 478     WINED3DSIH_SAMPLE,
 479     WINED3DSIH_SAMPLE_GRAD,
 480     WINED3DSIH_SAMPLE_LOD,
 481     WINED3DSIH_SETP,
 482     WINED3DSIH_SGE,
 483     WINED3DSIH_SGN,
 484     WINED3DSIH_SINCOS,
 485     WINED3DSIH_SLT,
 486     WINED3DSIH_SQRT,
 487     WINED3DSIH_SUB,
 488     WINED3DSIH_TEX,
 489     WINED3DSIH_TEXBEM,
 490     WINED3DSIH_TEXBEML,
 491     WINED3DSIH_TEXCOORD,
 492     WINED3DSIH_TEXDEPTH,
 493     WINED3DSIH_TEXDP3,
 494     WINED3DSIH_TEXDP3TEX,
 495     WINED3DSIH_TEXKILL,
 496     WINED3DSIH_TEXLDD,
 497     WINED3DSIH_TEXLDL,
 498     WINED3DSIH_TEXM3x2DEPTH,
 499     WINED3DSIH_TEXM3x2PAD,
 500     WINED3DSIH_TEXM3x2TEX,
 501     WINED3DSIH_TEXM3x3,
 502     WINED3DSIH_TEXM3x3DIFF,
 503     WINED3DSIH_TEXM3x3PAD,
 504     WINED3DSIH_TEXM3x3SPEC,
 505     WINED3DSIH_TEXM3x3TEX,
 506     WINED3DSIH_TEXM3x3VSPEC,
 507     WINED3DSIH_TEXREG2AR,
 508     WINED3DSIH_TEXREG2GB,
 509     WINED3DSIH_TEXREG2RGB,
 510     WINED3DSIH_UTOF,
 511     WINED3DSIH_TABLE_SIZE
 512 };
 513
 514 enum wined3d_shader_type
 515 {
 516     WINED3D_SHADER_TYPE_PIXEL,
 517     WINED3D_SHADER_TYPE_VERTEX,
 518     WINED3D_SHADER_TYPE_GEOMETRY,
 519 };
 520
 521 struct wined3d_shader_version
 522 {
 523     enum wined3d_shader_type type;
 524     BYTE major;
 525     BYTE minor;
 526 };
 527
 528 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 529
 530 struct wined3d_shader_reg_maps
 531 {
 532     struct wined3d_shader_version shader_version;
 533     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 534     BYTE address;                           /* MAX_REG_ADDR, 1 */
 535     WORD labels;                            /* MAX_LABELS, 16 */
 536     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 537     DWORD *constf;                          /* pixel, vertex */
 538     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 539     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 540     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 541     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 542     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 543     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 544     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 545
 546     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 547     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 548     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 549
 550     WORD usesnrm        : 1;
 551     WORD vpos           : 1;
 552     WORD usesdsx        : 1;
 553     WORD usesdsy        : 1;
 554     WORD usestexldd     : 1;
 555     WORD usesmova       : 1;
 556     WORD usesfacing     : 1;
 557     WORD usesrelconstF  : 1;
 558     WORD fog            : 1;
 559     WORD usestexldl     : 1;
 560     WORD usesifc        : 1;
 561     WORD usescall       : 1;
 562     WORD usespow        : 1;
 563     WORD padding        : 3;
 564
 565     DWORD rt_mask; /* Used render targets, 32 max. */
 566
 567     /* Whether or not loops are used in this shader, and nesting depth */
 568     unsigned loop_depth;
 569     UINT min_rel_offset, max_rel_offset;
 570 };
 571
 572 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 573  * state information between multiple instructions. */
 574 struct wined3d_shader_tex_mx
 575 {
 576     unsigned int current_row;
 577     DWORD texcoord_w[2];
 578 };
 579
 580 struct wined3d_shader_loop_state
 581 {
 582     UINT current_depth;
 583     UINT current_reg;
 584 };
 585
 586 struct wined3d_shader_context
 587 {
 588     const struct wined3d_shader *shader;
 589     const struct wined3d_gl_info *gl_info;
 590     const struct wined3d_shader_reg_maps *reg_maps;
 591     struct wined3d_shader_buffer *buffer;
 592     struct wined3d_shader_tex_mx *tex_mx;
 593     struct wined3d_shader_loop_state *loop_state;
 594     void *backend_data;
 595 };
 596
 597 struct wined3d_shader_register
 598 {
 599     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 600     UINT idx;
 601     UINT array_idx;
 602     const struct wined3d_shader_src_param *rel_addr;
 603     enum wined3d_immconst_type immconst_type;
 604     DWORD immconst_data[4];
 605 };
 606
 607 struct wined3d_shader_dst_param
 608 {
 609     struct wined3d_shader_register reg;
 610     DWORD write_mask;
 611     DWORD modifiers;
 612     DWORD shift;
 613 };
 614
 615 struct wined3d_shader_src_param
 616 {
 617     struct wined3d_shader_register reg;
 618     DWORD swizzle;
 619     DWORD modifiers;
 620 };
 621
 622 struct wined3d_shader_instruction
 623 {
 624     const struct wined3d_shader_context *ctx;
 625     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 626     DWORD flags;
 627     BOOL coissue;
 628     DWORD predicate;
 629     UINT dst_count;
 630     const struct wined3d_shader_dst_param *dst;
 631     UINT src_count;
 632     const struct wined3d_shader_src_param *src;
 633 };
 634
 635 struct wined3d_shader_semantic
 636 {
 637     WINED3DDECLUSAGE usage;
 638     UINT usage_idx;
 639     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 640     struct wined3d_shader_dst_param reg;
 641 };
 642
 643 struct wined3d_shader_attribute
 644 {
 645     WINED3DDECLUSAGE usage;
 646     UINT usage_idx;
 647 };
 648
 649 struct wined3d_shader_loop_control
 650 {
 651     unsigned int count;
 652     unsigned int start;
 653     int step;
 654 };
 655
 656 struct wined3d_shader_frontend
 657 {
 658     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 659     void (*shader_free)(void *data);
 660     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 661     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 662     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 663             struct wined3d_shader_src_param *src_rel_addr);
 664     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 665             struct wined3d_shader_src_param *dst_rel_addr);
 666     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 667     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 668     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 669 };
 670
 671 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 672 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 673
 674 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 675
 676 struct shader_caps {
 677     DWORD               VertexShaderVersion;
 678     DWORD               MaxVertexShaderConst;
 679
 680     DWORD               PixelShaderVersion;
 681     float               PixelShader1xMaxValue;
 682     DWORD               MaxPixelShaderConst;
 683
 684     BOOL                VSClipping;
 685 };
 686
 687 enum tex_types
 688 {
 689     tex_1d       = 0,
 690     tex_2d       = 1,
 691     tex_3d       = 2,
 692     tex_cube     = 3,
 693     tex_rect     = 4,
 694     tex_type_count = 5,
 695 };
 696
 697 enum vertexprocessing_mode {
 698     fixedfunction,
 699     vertexshader,
 700     pretransformed
 701 };
 702
 703 #define WINED3D_CONST_NUM_UNUSED ~0U
 704
 705 enum fogmode {
 706     FOG_OFF,
 707     FOG_LINEAR,
 708     FOG_EXP,
 709     FOG_EXP2
 710 };
 711
 712 /* Stateblock dependent parameters which have to be hardcoded
 713  * into the shader code
 714  */
 715
 716 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 717 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 718 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 719
 720 struct ps_compile_args {
 721     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 722     enum vertexprocessing_mode  vp_mode;
 723     enum fogmode                fog;
 724     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 725     /* Texture types(2D, Cube, 3D) in ps 1.x */
 726     WORD                        srgb_correction;
 727     WORD                        np2_fixup;
 728     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 729        D3D9 has a limit of 16 samplers and the fixup is superfluous
 730        in D3D10 (unconditional NP2 support mandatory). */
 731     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 732 };
 733
 734 enum fog_src_type {
 735     VS_FOG_Z        = 0,
 736     VS_FOG_COORD    = 1
 737 };
 738
 739 struct vs_compile_args {
 740     BYTE                        fog_src;
 741     BYTE                        clip_enabled;
 742     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 743 };
 744
 745 struct wined3d_context;
 746 struct wined3d_state;
 747
 748 struct wined3d_shader_backend_ops
 749 {
 750     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 751     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 752     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 753             enum tex_types tex_type, const SIZE *ds_mask_size);
 754     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 755     void (*shader_update_float_vertex_constants)(struct wined3d_device *device, UINT start, UINT count);
 756     void (*shader_update_float_pixel_constants)(struct wined3d_device *device, UINT start, UINT count);
 757     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 758     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 759             const struct wined3d_state *state);
 760     void (*shader_destroy)(struct wined3d_shader *shader);
 761     HRESULT (*shader_alloc_private)(struct wined3d_device *device);
 762     void (*shader_free_private)(struct wined3d_device *device);
 763     BOOL (*shader_dirtifyable_constants)(void);
 764     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 765     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 766 };
 767
 768 extern const struct wined3d_shader_backend_ops glsl_shader_backend DECLSPEC_HIDDEN;
 769 extern const struct wined3d_shader_backend_ops arb_program_shader_backend DECLSPEC_HIDDEN;
 770 extern const struct wined3d_shader_backend_ops none_shader_backend DECLSPEC_HIDDEN;
 771
 772 /* X11 locking */
 773
 774 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 775 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 776
 777 /* As GLX relies on X, this is needed */
 778 extern int num_lock DECLSPEC_HIDDEN;
 779
 780 #if 0
 781 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 782 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 783 #else
 784 #define ENTER_GL() wine_tsx11_lock_ptr()
 785 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 786 #endif
 787
 788 /*****************************************************************************
 789  * Defines
 790  */
 791
 792 /* GL related defines */
 793 /* ------------------ */
 794 #define GL_EXTCALL(f) (gl_info->f)
 795
 796 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 797 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 798 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 799 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 800
 801 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 802 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 803 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 804 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 805
 806 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 807   (vec)[0] = D3DCOLOR_R(dw); \
 808   (vec)[1] = D3DCOLOR_G(dw); \
 809   (vec)[2] = D3DCOLOR_B(dw); \
 810   (vec)[3] = D3DCOLOR_A(dw); \
 811 } while(0)
 812
 813 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 814
 815 /* Checking of API calls */
 816 /* --------------------- */
 817 #ifndef WINE_NO_DEBUG_MSGS
 818 #define checkGLcall(A)                                              \
 819 do {                                                                \
 820     GLint err;                                                      \
 821     if (!__WINE_IS_DEBUG_ON(_ERR, __wine_dbch___default)) break;    \
 822     err = glGetError();                                             \
 823     if (err == GL_NO_ERROR) {                                       \
 824        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 825                                                                     \
 826     } else do {                                                     \
 827         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 828             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 829        err = glGetError();                                          \
 830     } while (err != GL_NO_ERROR);                                   \
 831 } while(0)
 832 #else
 833 #define checkGLcall(A) do {} while(0)
 834 #endif
 835
 836 /* Trace routines / diagnostics */
 837 /* ---------------------------- */
 838
 839 /* Dump out a matrix and copy it */
 840 #define conv_mat(mat,gl_mat)                                                                \
 841 do {                                                                                        \
 842     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 843     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 844     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 845     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 846     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 847 } while (0)
 848
 849 /* Trace vector and strided data information */
 850 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 851         TRACE( #name " = (data {%#x:%p}, stride %d, format %s, stream %u)\n", \
 852         si->elements[name].data.buffer_object, si->elements[name].data.addr, si->elements[name].stride, \
 853         debug_d3dformat(si->elements[name].format->id), si->elements[name].stream_idx); } while(0)
 854
 855 /* Global variables */
 856 extern const float identity[16] DECLSPEC_HIDDEN;
 857
 858 enum wined3d_ffp_idx
 859 {
 860     WINED3D_FFP_POSITION = 0,
 861     WINED3D_FFP_BLENDWEIGHT = 1,
 862     WINED3D_FFP_BLENDINDICES = 2,
 863     WINED3D_FFP_NORMAL = 3,
 864     WINED3D_FFP_PSIZE = 4,
 865     WINED3D_FFP_DIFFUSE = 5,
 866     WINED3D_FFP_SPECULAR = 6,
 867     WINED3D_FFP_TEXCOORD0 = 7,
 868     WINED3D_FFP_TEXCOORD1 = 8,
 869     WINED3D_FFP_TEXCOORD2 = 9,
 870     WINED3D_FFP_TEXCOORD3 = 10,
 871     WINED3D_FFP_TEXCOORD4 = 11,
 872     WINED3D_FFP_TEXCOORD5 = 12,
 873     WINED3D_FFP_TEXCOORD6 = 13,
 874     WINED3D_FFP_TEXCOORD7 = 14,
 875 };
 876
 877 enum wined3d_ffp_emit_idx
 878 {
 879     WINED3D_FFP_EMIT_FLOAT1 = 0,
 880     WINED3D_FFP_EMIT_FLOAT2 = 1,
 881     WINED3D_FFP_EMIT_FLOAT3 = 2,
 882     WINED3D_FFP_EMIT_FLOAT4 = 3,
 883     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 884     WINED3D_FFP_EMIT_UBYTE4 = 5,
 885     WINED3D_FFP_EMIT_SHORT2 = 6,
 886     WINED3D_FFP_EMIT_SHORT4 = 7,
 887     WINED3D_FFP_EMIT_UBYTE4N = 8,
 888     WINED3D_FFP_EMIT_SHORT2N = 9,
 889     WINED3D_FFP_EMIT_SHORT4N = 10,
 890     WINED3D_FFP_EMIT_USHORT2N = 11,
 891     WINED3D_FFP_EMIT_USHORT4N = 12,
 892     WINED3D_FFP_EMIT_UDEC3 = 13,
 893     WINED3D_FFP_EMIT_DEC3N = 14,
 894     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 895     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 896     WINED3D_FFP_EMIT_COUNT = 17
 897 };
 898
 899 struct wined3d_bo_address
 900 {
 901     GLuint buffer_object;
 902     const BYTE *addr;
 903 };
 904
 905 struct wined3d_stream_info_element
 906 {
 907     const struct wined3d_format *format;
 908     struct wined3d_bo_address data;
 909     GLsizei stride;
 910     UINT stream_idx;
 911 };
 912
 913 struct wined3d_stream_info
 914 {
 915     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 916     BOOL position_transformed;
 917     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 918     WORD use_map; /* MAX_ATTRIBS, 16 */
 919 };
 920
 921 /*****************************************************************************
 922  * Prototypes
 923  */
 924
 925 /* Routine common to the draw primitive and draw indexed primitive routines */
 926 void drawPrimitive(struct wined3d_device *device, UINT index_count,
 927         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 928 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 929
 930 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 931 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 932 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 933 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 934 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 935 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 936 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 937 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 938
 939 #define eps 1e-8
 940
 941 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 942     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 943
 944 /* Routines and structures related to state management */
 945
 946 #define STATE_RENDER(a) (a)
 947 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 948
 949 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 950 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 951
 952 /* + 1 because samplers start with 0 */
 953 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 954 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 955
 956 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 957 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 958
 959 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 960 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 961
 962 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 963 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 964 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 965 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 966
 967 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 968 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 969
 970 #define STATE_VSHADER (STATE_VDECL + 1)
 971 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 972
 973 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 974 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 975
 976 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 977 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 978 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 979 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 980
 981 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 982 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 983
 984 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 985 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 986
 987 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 988 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 989
 990 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 991 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 992
 993 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 994 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 995
 996 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
 997 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
 998
 999 #define STATE_BASEVERTEXINDEX  (STATE_POINTSPRITECOORDORIGIN + 1)
1000 #define STATE_IS_BASEVERTEXINDEX(a) ((a) == STATE_BASEVERTEXINDEX)
1001
1002 #define STATE_FRAMEBUFFER (STATE_BASEVERTEXINDEX + 1)
1003 #define STATE_IS_FRAMEBUFFER(a) ((a) == STATE_FRAMEBUFFER)
1004
1005 #define STATE_HIGHEST (STATE_FRAMEBUFFER)
1006
1007 enum fogsource {
1008     FOGSOURCE_FFP,
1009     FOGSOURCE_VS,
1010     FOGSOURCE_COORD,
1011 };
1012
1013 #define WINED3D_MAX_FBO_ENTRIES 64
1014
1015 struct wined3d_occlusion_query
1016 {
1017     struct list entry;
1018     GLuint id;
1019     struct wined3d_context *context;
1020 };
1021
1022 union wined3d_gl_query_object
1023 {
1024     GLuint id;
1025     GLsync sync;
1026 };
1027
1028 struct wined3d_event_query
1029 {
1030     struct list entry;
1031     union wined3d_gl_query_object object;
1032     struct wined3d_context *context;
1033 };
1034
1035 enum wined3d_event_query_result
1036 {
1037     WINED3D_EVENT_QUERY_OK,
1038     WINED3D_EVENT_QUERY_WAITING,
1039     WINED3D_EVENT_QUERY_NOT_STARTED,
1040     WINED3D_EVENT_QUERY_WRONG_THREAD,
1041     WINED3D_EVENT_QUERY_ERROR
1042 };
1043
1044 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1045 enum wined3d_event_query_result wined3d_event_query_finish(const struct wined3d_event_query *query,
1046         struct wined3d_device *device) DECLSPEC_HIDDEN;
1047 void wined3d_event_query_issue(struct wined3d_event_query *query, struct wined3d_device *device) DECLSPEC_HIDDEN;
1048 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1049
1050 struct wined3d_context
1051 {
1052     const struct wined3d_gl_info *gl_info;
1053     const struct StateEntry *state_table;
1054     /* State dirtification
1055      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1056      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1057      * 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
1058      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1059      */
1060     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1061     DWORD                   numDirtyEntries;
1062     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1063
1064     struct wined3d_swapchain *swapchain;
1065     struct wined3d_surface *current_rt;
1066     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1067
1068     /* Stores some information about the context state for optimization */
1069     WORD render_offscreen : 1;
1070     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1071     WORD last_was_pshader : 1;
1072     WORD last_was_vshader : 1;
1073     WORD namedArraysLoaded : 1;
1074     WORD numberedArraysLoaded : 1;
1075     WORD last_was_blit : 1;
1076     WORD last_was_ckey : 1;
1077     WORD fog_coord : 1;
1078     WORD fog_enabled : 1;
1079     WORD num_untracked_materials : 2;   /* Max value 2 */
1080     WORD current : 1;
1081     WORD destroyed : 1;
1082     WORD valid : 1;
1083     WORD padding : 1;
1084     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1085     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1086     DWORD                   numbered_array_mask;
1087     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1088     GLenum                  untracked_materials[2];
1089     UINT                    blit_w, blit_h;
1090     enum fogsource          fog_source;
1091     DWORD active_texture;
1092
1093     char                    *vshader_const_dirty, *pshader_const_dirty;
1094
1095     /* The actual opengl context */
1096     UINT level;
1097     HGLRC restore_ctx;
1098     HDC restore_dc;
1099     HGLRC                   glCtx;
1100     HWND                    win_handle;
1101     HDC                     hdc;
1102     int pixel_format;
1103     GLint                   aux_buffers;
1104
1105     /* FBOs */
1106     UINT                    fbo_entry_count;
1107     struct list             fbo_list;
1108     struct list             fbo_destroy_list;
1109     struct fbo_entry        *current_fbo;
1110     GLuint                  fbo_read_binding;
1111     GLuint                  fbo_draw_binding;
1112     BOOL rebind_fbo;
1113     struct wined3d_surface **blit_targets;
1114     GLenum *draw_buffers;
1115     DWORD draw_buffers_mask; /* Enabled draw buffers, 31 max. */
1116
1117     /* Queries */
1118     GLuint *free_occlusion_queries;
1119     UINT free_occlusion_query_size;
1120     UINT free_occlusion_query_count;
1121     struct list occlusion_queries;
1122
1123     union wined3d_gl_query_object *free_event_queries;
1124     UINT free_event_query_size;
1125     UINT free_event_query_count;
1126     struct list event_queries;
1127
1128     /* Extension emulation */
1129     GLint                   gl_fog_source;
1130     GLfloat                 fog_coord_value;
1131     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1132     GLuint                  dummy_arbfp_prog;
1133 };
1134
1135 struct wined3d_fb_state
1136 {
1137     struct wined3d_surface **render_targets;
1138     struct wined3d_surface *depth_stencil;
1139 };
1140
1141 typedef void (*APPLYSTATEFUNC)(struct wined3d_context *ctx, const struct wined3d_state *state, DWORD state_id);
1142
1143 struct StateEntry
1144 {
1145     DWORD representative;
1146     APPLYSTATEFUNC apply;
1147 };
1148
1149 struct StateEntryTemplate
1150 {
1151     DWORD state;
1152     struct StateEntry content;
1153     enum wined3d_gl_extension extension;
1154 };
1155
1156 struct fragment_caps
1157 {
1158     DWORD PrimitiveMiscCaps;
1159     DWORD TextureOpCaps;
1160     DWORD MaxTextureBlendStages;
1161     DWORD MaxSimultaneousTextures;
1162 };
1163
1164 struct fragment_pipeline
1165 {
1166     void (*enable_extension)(BOOL enable);
1167     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1168     HRESULT (*alloc_private)(struct wined3d_device *device);
1169     void (*free_private)(struct wined3d_device *device);
1170     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1171     const struct StateEntryTemplate *states;
1172     BOOL ffp_proj_control;
1173 };
1174
1175 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1176 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1177 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1178 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1179 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1180 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1181 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1182
1183 /* "Base" state table */
1184 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1185         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1186         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1187
1188 enum wined3d_blit_op
1189 {
1190     WINED3D_BLIT_OP_COLOR_BLIT,
1191     WINED3D_BLIT_OP_COLOR_FILL,
1192     WINED3D_BLIT_OP_DEPTH_FILL,
1193     WINED3D_BLIT_OP_DEPTH_BLIT,
1194 };
1195
1196 /* Shaders for color conversions in blits. Do not do blit operations while
1197  * already under the GL lock. */
1198 struct blit_shader
1199 {
1200     HRESULT (*alloc_private)(struct wined3d_device *device);
1201     void (*free_private)(struct wined3d_device *device);
1202     HRESULT (*set_shader)(void *blit_priv, struct wined3d_context *context, struct wined3d_surface *surface);
1203     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1204     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1205             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1206             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1207     HRESULT (*color_fill)(struct wined3d_device *device, struct wined3d_surface *dst_surface,
1208             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1209     HRESULT (*depth_fill)(struct wined3d_device *device,
1210             struct wined3d_surface *surface, const RECT *rect, float depth);
1211 };
1212
1213 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1214 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1215 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1216
1217 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum wined3d_blit_op blit_op,
1218         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1219         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1220         DECLSPEC_HIDDEN;
1221
1222 /* Temporary blit_shader helper functions */
1223 HRESULT arbfp_blit_surface(struct wined3d_device *device, DWORD filter,
1224         struct wined3d_surface *src_surface, const RECT *src_rect,
1225         struct wined3d_surface *dst_surface, const RECT *dst_rect) DECLSPEC_HIDDEN;
1226
1227 struct wined3d_context *context_acquire(struct wined3d_device *device, struct wined3d_surface *target) DECLSPEC_HIDDEN;
1228 void context_alloc_event_query(struct wined3d_context *context,
1229         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1230 void context_alloc_occlusion_query(struct wined3d_context *context,
1231         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1232 void context_apply_blit_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1233 BOOL context_apply_clear_state(struct wined3d_context *context, struct wined3d_device *device,
1234         UINT rt_count, const struct wined3d_fb_state *fb) DECLSPEC_HIDDEN;
1235 BOOL context_apply_draw_state(struct wined3d_context *context, struct wined3d_device *device) DECLSPEC_HIDDEN;
1236 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1237         struct wined3d_surface *render_target, struct wined3d_surface *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1238 void context_active_texture(struct wined3d_context *context, const struct wined3d_gl_info *gl_info,
1239         unsigned int unit) DECLSPEC_HIDDEN;
1240 void context_check_fbo_status(const struct wined3d_context *context, GLenum target) DECLSPEC_HIDDEN;
1241 struct wined3d_context *context_create(struct wined3d_swapchain *swapchain, struct wined3d_surface *target,
1242         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1243 void context_destroy(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1244 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1245 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1246 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1247 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1248 void context_invalidate_state(struct wined3d_context *context, DWORD state_id) DECLSPEC_HIDDEN;
1249 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1250 void context_resource_released(const struct wined3d_device *device,
1251         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1252 void context_resource_unloaded(const struct wined3d_device *device,
1253         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1254 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1255 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1256 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1257 void context_state_drawbuf(struct wined3d_context *context,
1258         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1259 void context_state_fb(struct wined3d_context *context,
1260         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
1261 void context_surface_update(struct wined3d_context *context, const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
1262
1263 /*****************************************************************************
1264  * Internal representation of a light
1265  */
1266 struct wined3d_light_info
1267 {
1268     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1269     DWORD        OriginalIndex;
1270     LONG         glIndex;
1271     BOOL         enabled;
1272
1273     /* Converted parms to speed up swapping lights */
1274     float                         lightPosn[4];
1275     float                         lightDirn[4];
1276     float                         exponent;
1277     float                         cutoff;
1278
1279     struct list entry;
1280 };
1281
1282 /* The default light parameters */
1283 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1284
1285 struct wined3d_pixel_format
1286 {
1287     int iPixelFormat; /* WGL pixel format */
1288     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1289     int redSize, greenSize, blueSize, alphaSize, colorSize;
1290     int depthSize, stencilSize;
1291     BOOL windowDrawable;
1292     BOOL doubleBuffer;
1293     int auxBuffers;
1294     int numSamples;
1295 };
1296
1297 enum wined3d_pci_vendor
1298 {
1299     HW_VENDOR_SOFTWARE                 = 0x0000,
1300     HW_VENDOR_AMD                      = 0x1002,
1301     HW_VENDOR_NVIDIA                   = 0x10de,
1302     HW_VENDOR_INTEL                    = 0x8086,
1303 };
1304
1305 enum wined3d_pci_device
1306 {
1307     CARD_WINE                       = 0x0000,
1308
1309     CARD_AMD_RAGE_128PRO            = 0x5246,
1310     CARD_AMD_RADEON_7200            = 0x5144,
1311     CARD_AMD_RADEON_8500            = 0x514c,
1312     CARD_AMD_RADEON_9500            = 0x4144,
1313     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1314     CARD_AMD_RADEON_X700            = 0x5e4c,
1315     CARD_AMD_RADEON_X1600           = 0x71c2,
1316     CARD_AMD_RADEON_HD2350          = 0x94c7,
1317     CARD_AMD_RADEON_HD2600          = 0x9581,
1318     CARD_AMD_RADEON_HD2900          = 0x9400,
1319     CARD_AMD_RADEON_HD3200          = 0x9620,
1320     CARD_AMD_RADEON_HD4350          = 0x954f,
1321     CARD_AMD_RADEON_HD4550          = 0x9540,
1322     CARD_AMD_RADEON_HD4600          = 0x9495,
1323     CARD_AMD_RADEON_HD4650          = 0x9498,
1324     CARD_AMD_RADEON_HD4670          = 0x9490,
1325     CARD_AMD_RADEON_HD4700          = 0x944e,
1326     CARD_AMD_RADEON_HD4770          = 0x94b3,
1327     CARD_AMD_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1328     CARD_AMD_RADEON_HD4830          = 0x944c,
1329     CARD_AMD_RADEON_HD4850          = 0x9442,
1330     CARD_AMD_RADEON_HD4870          = 0x9440,
1331     CARD_AMD_RADEON_HD4890          = 0x9460,
1332     CARD_AMD_RADEON_HD5400          = 0x68f9,
1333     CARD_AMD_RADEON_HD5600          = 0x68d8,
1334     CARD_AMD_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1335     CARD_AMD_RADEON_HD5750          = 0x68BE,
1336     CARD_AMD_RADEON_HD5770          = 0x68B8,
1337     CARD_AMD_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1338     CARD_AMD_RADEON_HD5850          = 0x6898,
1339     CARD_AMD_RADEON_HD5870          = 0x6899,
1340     CARD_AMD_RADEON_HD5900          = 0x689c,
1341     CARD_AMD_RADEON_HD6300          = 0x9803,
1342     CARD_AMD_RADEON_HD6400          = 0x6770,
1343     CARD_AMD_RADEON_HD6600          = 0x6758,
1344     CARD_AMD_RADEON_HD6800          = 0x6739,
1345     CARD_AMD_RADEON_HD6900          = 0x6719,
1346
1347     CARD_NVIDIA_RIVA_128            = 0x0018,
1348     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1349     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1350     CARD_NVIDIA_GEFORCE             = 0x0100,
1351     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1352     CARD_NVIDIA_GEFORCE2            = 0x0150,
1353     CARD_NVIDIA_GEFORCE3            = 0x0200,
1354     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1355     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1356     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1357     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1358     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1359     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1360     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1361     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1362     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1363     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1364     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1365     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1366     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1367     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1368     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1369     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1370     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1371     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1372     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1373     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1374     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1375     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1376     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1377     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1378     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1379     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1380     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1381     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1382     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1383     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1384     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1385     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1386     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1387     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1388     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1389     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1390     CARD_NVIDIA_GEFORCE_GT420       = 0x0de2,
1391     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1392     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1393     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1394     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1395     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1396     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1397     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1398     CARD_NVIDIA_GEFORCE_GTX550      = 0x1244,
1399     CARD_NVIDIA_GEFORCE_GTX560      = 0x1200,
1400     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1401     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1402
1403     CARD_INTEL_845G                 = 0x2562,
1404     CARD_INTEL_I830G                = 0x3577,
1405     CARD_INTEL_I855G                = 0x3582,
1406     CARD_INTEL_I865G                = 0x2572,
1407     CARD_INTEL_I915G                = 0x2582,
1408     CARD_INTEL_I915GM               = 0x2592,
1409     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1410     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1411     CARD_INTEL_GM45                 = 0x2a42,
1412 };
1413
1414 struct wined3d_fbo_ops
1415 {
1416     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1417     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1418     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1419     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1420     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1421     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1422     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1423     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1424     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1425     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1426     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1427     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1428     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1429     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1430     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1431     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1432     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1433     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1434     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1435 };
1436
1437 struct wined3d_gl_limits
1438 {
1439     UINT buffers;
1440     UINT lights;
1441     UINT textures;
1442     UINT texture_stages;
1443     UINT fragment_samplers;
1444     UINT vertex_samplers;
1445     UINT combined_samplers;
1446     UINT general_combiners;
1447     UINT sampler_stages;
1448     UINT clipplanes;
1449     UINT texture_size;
1450     UINT texture3d_size;
1451     float pointsize_max;
1452     float pointsize_min;
1453     UINT blends;
1454     UINT anisotropy;
1455     float shininess;
1456     UINT samples;
1457
1458     UINT glsl_varyings;
1459     UINT glsl_vs_float_constants;
1460     UINT glsl_ps_float_constants;
1461
1462     UINT arb_vs_float_constants;
1463     UINT arb_vs_native_constants;
1464     UINT arb_vs_instructions;
1465     UINT arb_vs_temps;
1466     UINT arb_ps_float_constants;
1467     UINT arb_ps_local_constants;
1468     UINT arb_ps_native_constants;
1469     UINT arb_ps_instructions;
1470     UINT arb_ps_temps;
1471 };
1472
1473 struct wined3d_gl_info
1474 {
1475     DWORD glsl_version;
1476     struct wined3d_gl_limits limits;
1477     DWORD reserved_glsl_constants;
1478     DWORD quirks;
1479     BOOL supported[WINED3D_GL_EXT_COUNT];
1480     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1481
1482     struct wined3d_fbo_ops fbo_ops;
1483 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1484     /* GL function pointers */
1485     GL_EXT_FUNCS_GEN
1486     /* WGL function pointers */
1487     WGL_EXT_FUNCS_GEN
1488 #undef USE_GL_FUNC
1489
1490     struct wined3d_format *formats;
1491 };
1492
1493 struct wined3d_driver_info
1494 {
1495     enum wined3d_pci_vendor vendor;
1496     enum wined3d_pci_device device;
1497     const char *name;
1498     const char *description;
1499     unsigned int vidmem;
1500     DWORD version_high;
1501     DWORD version_low;
1502 };
1503
1504 /* The adapter structure */
1505 struct wined3d_adapter
1506 {
1507     UINT ordinal;
1508     BOOL                    opengl;
1509     POINT                   monitorPoint;
1510     struct wined3d_gl_info  gl_info;
1511     struct wined3d_driver_info driver_info;
1512     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1513     int                     nCfgs;
1514     struct wined3d_pixel_format *cfgs;
1515     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1516     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1517     unsigned int            UsedTextureRam;
1518     LUID luid;
1519
1520     const struct fragment_pipeline *fragment_pipe;
1521     const struct wined3d_shader_backend_ops *shader_backend;
1522     const struct blit_shader *blitter;
1523 };
1524
1525 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1526 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1527 extern unsigned int WineD3DAdapterChangeGLRam(struct wined3d_device *device, int glram) DECLSPEC_HIDDEN;
1528 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1529
1530 /*****************************************************************************
1531  * High order patch management
1532  */
1533 struct WineD3DRectPatch
1534 {
1535     UINT                            Handle;
1536     float                          *mem;
1537     WineDirect3DVertexStridedData   strided;
1538     WINED3DRECTPATCH_INFO           RectPatchInfo;
1539     float                           numSegs[4];
1540     char                            has_normals, has_texcoords;
1541     struct list                     entry;
1542 };
1543
1544 HRESULT tesselate_rectpatch(struct wined3d_device *device, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1545
1546 enum projection_types
1547 {
1548     proj_none    = 0,
1549     proj_count3  = 1,
1550     proj_count4  = 2
1551 };
1552
1553 enum dst_arg
1554 {
1555     resultreg    = 0,
1556     tempreg      = 1
1557 };
1558
1559 /*****************************************************************************
1560  * Fixed function pipeline replacements
1561  */
1562 #define ARG_UNUSED          0xff
1563 struct texture_stage_op
1564 {
1565     unsigned                cop : 8;
1566     unsigned                carg1 : 8;
1567     unsigned                carg2 : 8;
1568     unsigned                carg0 : 8;
1569
1570     unsigned                aop : 8;
1571     unsigned                aarg1 : 8;
1572     unsigned                aarg2 : 8;
1573     unsigned                aarg0 : 8;
1574
1575     struct color_fixup_desc color_fixup;
1576     unsigned                tex_type : 3;
1577     unsigned                dst : 1;
1578     unsigned                projected : 2;
1579     unsigned                padding : 10;
1580 };
1581
1582 struct ffp_frag_settings {
1583     struct texture_stage_op     op[MAX_TEXTURES];
1584     enum fogmode fog;
1585     /* Use shorts instead of chars to get dword alignment */
1586     unsigned short sRGB_write;
1587     unsigned short emul_clipplanes;
1588 };
1589
1590 struct ffp_frag_desc
1591 {
1592     struct wine_rb_entry entry;
1593     struct ffp_frag_settings    settings;
1594 };
1595
1596 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1597 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1598
1599 void gen_ffp_frag_op(const struct wined3d_device *device, const struct wined3d_state *state,
1600         struct ffp_frag_settings *settings, BOOL ignore_textype) DECLSPEC_HIDDEN;
1601 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1602         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1603 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1604 void wined3d_get_draw_rect(const struct wined3d_state *state, RECT *rect) DECLSPEC_HIDDEN;
1605
1606 struct wined3d
1607 {
1608     LONG ref;
1609     void *parent;
1610     DWORD flags;
1611     UINT dxVersion;
1612     UINT adapter_count;
1613     struct wined3d_adapter adapters[1];
1614 };
1615
1616 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, DWORD flags, void *parent) DECLSPEC_HIDDEN;
1617 BOOL wined3d_register_window(HWND window, struct wined3d_device *device) DECLSPEC_HIDDEN;
1618 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1619
1620 /*****************************************************************************
1621  * IWineD3DDevice implementation structure
1622  */
1623 #define WINED3D_UNMAPPED_STAGE ~0U
1624
1625 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1626 #define WINED3DCREATE_MULTITHREADED 0x00000004
1627
1628 struct wined3d_device
1629 {
1630     LONG ref;
1631
1632     /* WineD3D Information  */
1633     struct wined3d_device_parent *device_parent;
1634     struct wined3d *wined3d;
1635     struct wined3d_adapter *adapter;
1636
1637     /* Window styles to restore when switching fullscreen mode */
1638     LONG                    style;
1639     LONG                    exStyle;
1640
1641     /* X and GL Information */
1642     GLenum                  offscreenBuffer;
1643
1644     /* Selected capabilities */
1645     int vs_selected_mode;
1646     int ps_selected_mode;
1647     const struct wined3d_shader_backend_ops *shader_backend;
1648     void *shader_priv;
1649     void *fragment_priv;
1650     void *blit_priv;
1651     struct StateEntry StateTable[STATE_HIGHEST + 1];
1652     /* Array of functions for states which are handled by more than one pipeline part */
1653     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1654     const struct fragment_pipeline *frag_pipe;
1655     const struct blit_shader *blitter;
1656
1657     unsigned int max_ffp_textures;
1658     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1659     DWORD vs_clipping;
1660
1661     WORD view_ident : 1;                /* true iff view matrix is identity */
1662     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1663     WORD isRecordingState : 1;
1664     WORD isInDraw : 1;
1665     WORD bCursorVisible : 1;
1666     WORD d3d_initialized : 1;
1667     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1668     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1669     WORD useDrawStridedSlow : 1;
1670     WORD instancedDraw : 1;
1671     WORD filter_messages : 1;
1672     WORD padding : 5;
1673
1674     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1675
1676 #define DDRAW_PITCH_ALIGNMENT 8
1677 #define D3D8_PITCH_ALIGNMENT 4
1678     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1679
1680     /* State block related */
1681     struct wined3d_stateblock *stateBlock;
1682     struct wined3d_stateblock *updateStateBlock;
1683
1684     /* Internal use fields  */
1685     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1686     WINED3DDEVTYPE                  devType;
1687     HWND focus_window;
1688
1689     struct wined3d_swapchain **swapchains;
1690     UINT swapchain_count;
1691
1692     struct list             resources; /* a linked list to track resources created by the device */
1693     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1694     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1695
1696     /* Render Target Support */
1697     DWORD valid_rt_mask;
1698     struct wined3d_fb_state fb;
1699     struct wined3d_surface *onscreen_depth_stencil;
1700     struct wined3d_surface *auto_depth_stencil;
1701
1702     /* palettes texture management */
1703     PALETTEENTRY **palettes;
1704     UINT palette_count;
1705     UINT currentPalette;
1706
1707     /* For rendering to a texture using glCopyTexImage */
1708     GLuint                  depth_blt_texture;
1709
1710     /* Cursor management */
1711     UINT                    xHotSpot;
1712     UINT                    yHotSpot;
1713     UINT                    xScreenSpace;
1714     UINT                    yScreenSpace;
1715     UINT                    cursorWidth, cursorHeight;
1716     GLuint                  cursorTexture;
1717     HCURSOR                 hardwareCursor;
1718
1719     /* The Wine logo surface */
1720     struct wined3d_surface *logo_surface;
1721
1722     /* Textures for when no other textures are mapped */
1723     UINT                          dummyTextureName[MAX_TEXTURES];
1724
1725     /* DirectDraw stuff */
1726     DWORD ddraw_width, ddraw_height;
1727     enum wined3d_format_id ddraw_format;
1728
1729     /* With register combiners we can skip junk texture stages */
1730     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1731     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1732
1733     /* Stream source management */
1734     struct wined3d_stream_info strided_streams;
1735     const WineDirect3DVertexStridedData *up_strided;
1736     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1737     unsigned int num_buffer_queries;
1738
1739     /* Context management */
1740     struct wined3d_context **contexts;
1741     UINT context_count;
1742
1743     /* High level patch management */
1744 #define PATCHMAP_SIZE 43
1745 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1746     struct list             patches[PATCHMAP_SIZE];
1747 };
1748
1749 HRESULT device_clear_render_targets(struct wined3d_device *device, UINT rt_count, const struct wined3d_fb_state *fb,
1750         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1751         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1752 BOOL device_context_add(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1753 void device_context_remove(struct wined3d_device *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1754 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
1755         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1756         BYTE surface_alignment, struct wined3d_device_parent *device_parent) DECLSPEC_HIDDEN;
1757 void device_preload_textures(const struct wined3d_device *device) DECLSPEC_HIDDEN;
1758 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
1759         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1760 void device_resource_add(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1761 void device_resource_released(struct wined3d_device *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1762 void device_stream_info_from_declaration(struct wined3d_device *device,
1763         struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1764 void device_switch_onscreen_ds(struct wined3d_device *device, struct wined3d_context *context,
1765         struct wined3d_surface *depth_stencil) DECLSPEC_HIDDEN;
1766 void device_update_stream_info(struct wined3d_device *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1767 void device_update_tex_unit_map(struct wined3d_device *device) DECLSPEC_HIDDEN;
1768 void device_invalidate_state(const struct wined3d_device *device, DWORD state) DECLSPEC_HIDDEN;
1769
1770 static inline BOOL isStateDirty(const struct wined3d_context *context, DWORD state)
1771 {
1772     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1773     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1774     return context->isStateDirty[idx] & (1 << shift);
1775 }
1776
1777 #define WINED3D_RESOURCE_ACCESS_GPU     0x1
1778 #define WINED3D_RESOURCE_ACCESS_CPU     0x2
1779 /* SCRATCH is mostly the same as CPU, but can't be used by the GPU at all,
1780  * not even for resource uploads. */
1781 #define WINED3D_RESOURCE_ACCESS_SCRATCH 0x4
1782
1783 struct wined3d_resource_ops
1784 {
1785     void (*resource_unload)(struct wined3d_resource *resource);
1786 };
1787
1788 struct wined3d_resource
1789 {
1790     LONG ref;
1791     struct wined3d_device *device;
1792     WINED3DRESOURCETYPE     resourceType;
1793     const struct wined3d_format *format;
1794     WINED3DMULTISAMPLE_TYPE multisample_type;
1795     UINT                    multisample_quality;
1796     DWORD                   usage;
1797     WINED3DPOOL             pool;
1798     DWORD access_flags;
1799     UINT width;
1800     UINT height;
1801     UINT depth;
1802     UINT                    size;
1803     DWORD                   priority;
1804     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1805     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1806     struct list             privateData;
1807     struct list             resource_list_entry;
1808
1809     void *parent;
1810     const struct wined3d_parent_ops *parent_ops;
1811     const struct wined3d_resource_ops *resource_ops;
1812 };
1813
1814 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1815 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1816 HRESULT resource_init(struct wined3d_resource *resource, struct wined3d_device *device,
1817         WINED3DRESOURCETYPE resource_type, const struct wined3d_format *format,
1818         WINED3DMULTISAMPLE_TYPE multisample_type, UINT multisample_quality,
1819         DWORD usage, WINED3DPOOL pool, UINT width, UINT height, UINT depth, UINT size,
1820         void *parent, const struct wined3d_parent_ops *parent_ops,
1821         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1822 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1823 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1824
1825 /* Tests show that the start address of resources is 32 byte aligned */
1826 #define RESOURCE_ALIGNMENT 16
1827
1828 typedef enum winetexturestates {
1829     WINED3DTEXSTA_ADDRESSU       = 0,
1830     WINED3DTEXSTA_ADDRESSV       = 1,
1831     WINED3DTEXSTA_ADDRESSW       = 2,
1832     WINED3DTEXSTA_BORDERCOLOR    = 3,
1833     WINED3DTEXSTA_MAGFILTER      = 4,
1834     WINED3DTEXSTA_MINFILTER      = 5,
1835     WINED3DTEXSTA_MIPFILTER      = 6,
1836     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1837     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1838     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1839     WINED3DTEXSTA_SHADOW         = 10,
1840     MAX_WINETEXTURESTATES        = 11,
1841 } winetexturestates;
1842
1843 enum WINED3DSRGB
1844 {
1845     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1846     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1847     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1848 };
1849
1850 struct gl_texture
1851 {
1852     DWORD                   states[MAX_WINETEXTURESTATES];
1853     BOOL                    dirty;
1854     GLuint                  name;
1855 };
1856
1857 struct wined3d_texture_ops
1858 {
1859     HRESULT (*texture_bind)(struct wined3d_texture *texture,
1860             struct wined3d_context *context, BOOL srgb);
1861     void (*texture_preload)(struct wined3d_texture *texture, enum WINED3DSRGB srgb);
1862     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
1863             const WINED3DBOX *dirty_region);
1864     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
1865 };
1866
1867 #define WINED3D_TEXTURE_COND_NP2            0x1
1868 #define WINED3D_TEXTURE_POW2_MAT_IDENT      0x2
1869 #define WINED3D_TEXTURE_IS_SRGB             0x4
1870
1871 struct wined3d_texture
1872 {
1873     struct wined3d_resource resource;
1874     const struct wined3d_texture_ops *texture_ops;
1875     struct gl_texture texture_rgb, texture_srgb;
1876     struct wined3d_resource **sub_resources;
1877     UINT layer_count;
1878     UINT level_count;
1879     float pow2_matrix[16];
1880     UINT lod;
1881     WINED3DTEXTUREFILTERTYPE filter_type;
1882     LONG bind_count;
1883     DWORD sampler;
1884     DWORD flags;
1885     const struct min_lookup *min_mip_lookup;
1886     const GLenum *mag_lookup;
1887     GLenum target;
1888 };
1889
1890 static inline struct wined3d_texture *wined3d_texture_from_resource(struct wined3d_resource *resource)
1891 {
1892     return CONTAINING_RECORD(resource, struct wined3d_texture, resource);
1893 }
1894
1895 static inline struct gl_texture *wined3d_texture_get_gl_texture(struct wined3d_texture *texture,
1896         const struct wined3d_gl_info *gl_info, BOOL srgb)
1897 {
1898     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
1899             ? &texture->texture_srgb : &texture->texture_rgb;
1900 }
1901
1902 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
1903         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1904         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1905 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty) DECLSPEC_HIDDEN;
1906
1907 struct wined3d_volume
1908 {
1909     struct wined3d_resource resource;
1910     struct wined3d_texture *container;
1911     BOOL                    lockable;
1912     BOOL                    locked;
1913     WINED3DBOX              lockedBox;
1914     WINED3DBOX              dirtyBox;
1915     BOOL                    dirty;
1916 };
1917
1918 static inline struct wined3d_volume *volume_from_resource(struct wined3d_resource *resource)
1919 {
1920     return CONTAINING_RECORD(resource, struct wined3d_volume, resource);
1921 }
1922
1923 void volume_add_dirty_box(struct wined3d_volume *volume, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1924 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
1925 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container) DECLSPEC_HIDDEN;
1926
1927 /*****************************************************************************
1928  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1929  */
1930 typedef struct wineD3DSurface_DIB {
1931     HBITMAP DIBsection;
1932     void* bitmap_data;
1933     UINT bitmap_size;
1934     HGDIOBJ holdbitmap;
1935     BOOL client_memory;
1936 } wineD3DSurface_DIB;
1937
1938 struct wined3d_renderbuffer_entry
1939 {
1940     struct list entry;
1941     GLuint id;
1942     UINT width;
1943     UINT height;
1944 };
1945
1946 struct fbo_entry
1947 {
1948     struct list entry;
1949     struct wined3d_surface **render_targets;
1950     struct wined3d_surface *depth_stencil;
1951     DWORD location;
1952     DWORD rt_mask;
1953     BOOL attached;
1954     GLuint id;
1955 };
1956
1957 struct wined3d_clipper
1958 {
1959     LONG ref;
1960
1961     HWND hWnd;
1962 };
1963
1964 enum wined3d_container_type
1965 {
1966     WINED3D_CONTAINER_NONE = 0,
1967     WINED3D_CONTAINER_SWAPCHAIN,
1968     WINED3D_CONTAINER_TEXTURE,
1969 };
1970
1971 struct wined3d_subresource_container
1972 {
1973     enum wined3d_container_type type;
1974     union
1975     {
1976         struct wined3d_swapchain *swapchain;
1977         struct wined3d_texture *texture;
1978         void *base;
1979     } u;
1980 };
1981
1982 struct wined3d_surface_ops
1983 {
1984     HRESULT (*surface_private_setup)(struct wined3d_surface *surface);
1985     void (*surface_cleanup)(struct wined3d_surface *surface);
1986     void (*surface_realize_palette)(struct wined3d_surface *surface);
1987     HRESULT (*surface_draw_overlay)(struct wined3d_surface *surface);
1988     void (*surface_preload)(struct wined3d_surface *surface);
1989     void (*surface_map)(struct wined3d_surface *surface, const RECT *rect, DWORD flags);
1990     void (*surface_unmap)(struct wined3d_surface *surface);
1991     HRESULT (*surface_getdc)(struct wined3d_surface *surface);
1992     HRESULT (*surface_flip)(struct wined3d_surface *surface, struct wined3d_surface *override);
1993     HRESULT (*surface_set_mem)(struct wined3d_surface *surface, void *mem);
1994 };
1995
1996 struct wined3d_surface
1997 {
1998     struct wined3d_resource resource;
1999     const struct wined3d_surface_ops *surface_ops;
2000     struct wined3d_subresource_container container;
2001     struct wined3d_palette *palette; /* D3D7 style palette handling */
2002     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2003     DWORD draw_binding;
2004
2005     DWORD flags;
2006
2007     WINED3DSURFTYPE surface_type;
2008     UINT                      pow2Width;
2009     UINT                      pow2Height;
2010
2011     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2012     void (*get_drawable_size)(const struct wined3d_context *context, UINT *width, UINT *height);
2013
2014     /* PBO */
2015     GLuint                    pbo;
2016     GLuint rb_multisample;
2017     GLuint rb_resolved;
2018     GLuint texture_name;
2019     GLuint texture_name_srgb;
2020     GLint texture_level;
2021     GLenum texture_target;
2022
2023     RECT                      lockedRect;
2024     RECT                      dirtyRect;
2025     int                       lockCount;
2026 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2027
2028     /* For GetDC */
2029     wineD3DSurface_DIB        dib;
2030     HDC                       hDC;
2031
2032     /* Color keys for DDraw */
2033     WINEDDCOLORKEY            DestBltCKey;
2034     WINEDDCOLORKEY            DestOverlayCKey;
2035     WINEDDCOLORKEY            SrcOverlayCKey;
2036     WINEDDCOLORKEY            SrcBltCKey;
2037     DWORD                     CKeyFlags;
2038
2039     WINEDDCOLORKEY            glCKey;
2040
2041     struct list               renderbuffers;
2042     const struct wined3d_renderbuffer_entry *current_renderbuffer;
2043     SIZE ds_current_size;
2044
2045     /* DirectDraw clippers */
2046     struct wined3d_clipper *clipper;
2047
2048     /* DirectDraw Overlay handling */
2049     RECT                      overlay_srcrect;
2050     RECT                      overlay_destrect;
2051     struct wined3d_surface *overlay_dest;
2052     struct list               overlays;
2053     struct list               overlay_entry;
2054 };
2055
2056 static inline struct wined3d_surface *surface_from_resource(struct wined3d_resource *resource)
2057 {
2058     return CONTAINING_RECORD(resource, struct wined3d_surface, resource);
2059 }
2060
2061 static inline GLuint surface_get_texture_name(const struct wined3d_surface *surface,
2062         const struct wined3d_gl_info *gl_info, BOOL srgb)
2063 {
2064     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2065             ? surface->texture_name_srgb : surface->texture_name;
2066 }
2067
2068 void surface_add_dirty_rect(struct wined3d_surface *surface, const WINED3DBOX *dirty_rect) DECLSPEC_HIDDEN;
2069 void surface_bind(struct wined3d_surface *surface, struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2070 HRESULT surface_color_fill(struct wined3d_surface *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2071 GLenum surface_get_gl_buffer(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2072 BOOL surface_init_sysmem(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2073 void surface_internal_preload(struct wined3d_surface *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2074 BOOL surface_is_offscreen(const struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2075 HRESULT surface_load(struct wined3d_surface *surface, BOOL srgb) DECLSPEC_HIDDEN;
2076 void surface_load_ds_location(struct wined3d_surface *surface,
2077         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2078 HRESULT surface_load_location(struct wined3d_surface *surface, DWORD location, const RECT *rect) DECLSPEC_HIDDEN;
2079 void surface_modify_ds_location(struct wined3d_surface *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2080 void surface_modify_location(struct wined3d_surface *surface, DWORD location, BOOL persistent) DECLSPEC_HIDDEN;
2081 void surface_prepare_rb(struct wined3d_surface *surface,
2082         const struct wined3d_gl_info *gl_info, BOOL multisample) DECLSPEC_HIDDEN;
2083 void surface_prepare_texture(struct wined3d_surface *surface,
2084         struct wined3d_context *context, BOOL srgb) DECLSPEC_HIDDEN;
2085 void surface_set_compatible_renderbuffer(struct wined3d_surface *surface,
2086         const struct wined3d_surface *rt) DECLSPEC_HIDDEN;
2087 void surface_set_container(struct wined3d_surface *surface,
2088         enum wined3d_container_type type, void *container) DECLSPEC_HIDDEN;
2089 void surface_set_texture_name(struct wined3d_surface *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2090 void surface_set_texture_target(struct wined3d_surface *surface, GLenum target) DECLSPEC_HIDDEN;
2091 void surface_translate_drawable_coords(const struct wined3d_surface *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2092 void surface_update_draw_binding(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2093 void surface_upload_data(const struct wined3d_surface *surface, const struct wined3d_gl_info *gl_info,
2094         const struct wined3d_format *format, const RECT *src_rect, UINT src_w, const POINT *dst_point,
2095         BOOL srgb, const struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2096
2097 void get_drawable_size_swapchain(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2098 void get_drawable_size_backbuffer(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2099 void get_drawable_size_fbo(const struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2100
2101 void draw_textured_quad(const struct wined3d_surface *src_surface, const RECT *src_rect,
2102         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2103 void flip_surface(struct wined3d_surface *front, struct wined3d_surface *back) DECLSPEC_HIDDEN;
2104
2105 /* Surface flags: */
2106 #define SFLAG_CONVERTED         0x00000001 /* Converted for color keying or palettized. */
2107 #define SFLAG_DISCARD           0x00000002 /* ??? */
2108 #define SFLAG_NONPOW2           0x00000004 /* Surface sizes are not a power of 2 */
2109 #define SFLAG_NORMCOORD         0x00000008 /* Set if GL texture coordinates are normalized (non-texture rectangle). */
2110 #define SFLAG_LOCKABLE          0x00000010 /* Surface can be locked. */
2111 #define SFLAG_DYNLOCK           0x00000020 /* Surface is often locked by the application. */
2112 #define SFLAG_LOCKED            0x00000040 /* Surface is currently locked. */
2113 #define SFLAG_DCINUSE           0x00000080 /* Set between GetDC and ReleaseDC calls. */
2114 #define SFLAG_LOST              0x00000100 /* Surface lost flag for ddraw. */
2115 #define SFLAG_GLCKEY            0x00000200 /* The GL texture was created with a color key. */
2116 #define SFLAG_CLIENT            0x00000400 /* GL_APPLE_client_storage is used with this surface. */
2117 #define SFLAG_INOVERLAYDRAW     0x00000800 /* Overlay drawing is in progress. Recursion prevention. */
2118 #define SFLAG_DIBSECTION        0x00001000 /* Has a DIB section attached for GetDC. */
2119 #define SFLAG_USERPTR           0x00002000 /* The application allocated the memory for this surface. */
2120 #define SFLAG_ALLOCATED         0x00004000 /* A GL texture is allocated for this surface. */
2121 #define SFLAG_SRGBALLOCATED     0x00008000 /* A sRGB GL texture is allocated for this surface. */
2122 #define SFLAG_PBO               0x00010000 /* The surface has a PBO. */
2123 #define SFLAG_INSYSMEM          0x00020000 /* The system memory copy is current. */
2124 #define SFLAG_INTEXTURE         0x00040000 /* The GL texture is current. */
2125 #define SFLAG_INSRGBTEX         0x00080000 /* The GL sRGB texture is current. */
2126 #define SFLAG_INDRAWABLE        0x00100000 /* The GL drawable is current. */
2127 #define SFLAG_INRB_MULTISAMPLE  0x00200000 /* The multisample renderbuffer is current. */
2128 #define SFLAG_INRB_RESOLVED     0x00400000 /* The resolved renderbuffer is current. */
2129 #define SFLAG_DS_ONSCREEN       0x00800000 /* This is a depth / stencil surface, last modified onscreen. */
2130 #define SFLAG_DS_OFFSCREEN      0x01000000 /* This is a depth / stencil surface, last modified offscreen. */
2131
2132 /* In some conditions the surface memory must not be freed:
2133  * SFLAG_CONVERTED: Converting the data back would take too long
2134  * SFLAG_DIBSECTION: The dib code manages the memory
2135  * SFLAG_LOCKED: The app requires access to the surface data
2136  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2137  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2138  * SFLAG_CLIENT: OpenGL uses our memory as backup
2139  */
2140 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED        | \
2141                              SFLAG_DYNLOCK          | \
2142                              SFLAG_LOCKED           | \
2143                              SFLAG_CLIENT           | \
2144                              SFLAG_DIBSECTION       | \
2145                              SFLAG_USERPTR          | \
2146                              SFLAG_PBO)
2147
2148 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM         | \
2149                              SFLAG_INTEXTURE        | \
2150                              SFLAG_INSRGBTEX        | \
2151                              SFLAG_INDRAWABLE       | \
2152                              SFLAG_INRB_MULTISAMPLE | \
2153                              SFLAG_INRB_RESOLVED)
2154
2155 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2156                              SFLAG_DS_OFFSCREEN)
2157 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2158
2159 typedef enum {
2160     NO_CONVERSION,
2161     CONVERT_PALETTED,
2162     CONVERT_PALETTED_CK,
2163     CONVERT_CK_565,
2164     CONVERT_CK_5551,
2165     CONVERT_CK_RGB24,
2166     CONVERT_RGB32_888
2167 } CONVERT_TYPES;
2168
2169 HRESULT d3dfmt_get_conv(const struct wined3d_surface *surface, BOOL need_alpha_ck, BOOL use_texturing,
2170         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2171 void d3dfmt_p8_init_palette(const struct wined3d_surface *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2172
2173 BOOL palette9_changed(struct wined3d_surface *surface) DECLSPEC_HIDDEN;
2174
2175 struct wined3d_vertex_declaration_element
2176 {
2177     const struct wined3d_format *format;
2178     BOOL ffp_valid;
2179     WORD input_slot;
2180     WORD offset;
2181     UINT output_slot;
2182     BYTE method;
2183     BYTE usage;
2184     BYTE usage_idx;
2185 };
2186
2187 struct wined3d_vertex_declaration
2188 {
2189     LONG ref;
2190     void *parent;
2191     const struct wined3d_parent_ops *parent_ops;
2192     struct wined3d_device *device;
2193
2194     struct wined3d_vertex_declaration_element *elements;
2195     UINT element_count;
2196
2197     DWORD                   streams[MAX_STREAMS];
2198     UINT                    num_streams;
2199     BOOL                    position_transformed;
2200     BOOL                    half_float_conv_needed;
2201 };
2202
2203 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2204 /*   Note: Very long winded but gl Lists are not flexible enough */
2205 /*   to resolve everything we need, so doing it manually for now */
2206 typedef struct SAVEDSTATES {
2207     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2208     WORD streamSource;                          /* MAX_STREAMS, 16 */
2209     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2210     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2211     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2212     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2213     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2214     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2215     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2216     BOOL *pixelShaderConstantsF;
2217     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2218     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2219     BOOL *vertexShaderConstantsF;
2220     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2221     DWORD primitive_type : 1;
2222     DWORD indices : 1;
2223     DWORD material : 1;
2224     DWORD viewport : 1;
2225     DWORD vertexDecl : 1;
2226     DWORD pixelShader : 1;
2227     DWORD vertexShader : 1;
2228     DWORD scissorRect : 1;
2229     DWORD padding : 4;
2230 } SAVEDSTATES;
2231
2232 struct StageState {
2233     DWORD stage;
2234     DWORD state;
2235 };
2236
2237 struct wined3d_stream_state
2238 {
2239     struct wined3d_buffer *buffer;
2240     UINT offset;
2241     UINT stride;
2242     UINT frequency;
2243     UINT flags;
2244 };
2245
2246 struct wined3d_state
2247 {
2248     const struct wined3d_fb_state *fb;
2249
2250     struct wined3d_vertex_declaration *vertex_declaration;
2251     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2252     BOOL user_stream;
2253     struct wined3d_buffer *index_buffer;
2254     enum wined3d_format_id index_format;
2255     INT base_vertex_index;
2256     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2257     GLenum gl_primitive_type;
2258
2259     struct wined3d_shader *vertex_shader;
2260     BOOL vs_consts_b[MAX_CONST_B];
2261     INT vs_consts_i[MAX_CONST_I * 4];
2262     float *vs_consts_f;
2263
2264     struct wined3d_shader *pixel_shader;
2265     BOOL ps_consts_b[MAX_CONST_B];
2266     INT ps_consts_i[MAX_CONST_I * 4];
2267     float *ps_consts_f;
2268
2269     struct wined3d_texture *textures[MAX_COMBINED_SAMPLERS];
2270     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2271     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2272     DWORD lowest_disabled_stage;
2273
2274     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2275     double clip_planes[MAX_CLIPPLANES][4];
2276     WINED3DMATERIAL material;
2277     WINED3DVIEWPORT viewport;
2278     RECT scissor_rect;
2279
2280     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2281 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2282 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2283     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2284     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2285
2286     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2287 };
2288
2289 struct wined3d_stateblock
2290 {
2291     LONG                      ref;     /* Note: Ref counting not required */
2292     struct wined3d_device *device;
2293     WINED3DSTATEBLOCKTYPE     blockType;
2294
2295     /* Array indicating whether things have been set or changed */
2296     SAVEDSTATES               changed;
2297     struct wined3d_state state;
2298
2299     /* Contained state management */
2300     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2301     unsigned int              num_contained_render_states;
2302     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2303     unsigned int              num_contained_transform_states;
2304     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2305     unsigned int              num_contained_vs_consts_i;
2306     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2307     unsigned int              num_contained_vs_consts_b;
2308     DWORD                     *contained_vs_consts_f;
2309     unsigned int              num_contained_vs_consts_f;
2310     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2311     unsigned int              num_contained_ps_consts_i;
2312     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2313     unsigned int              num_contained_ps_consts_b;
2314     DWORD                     *contained_ps_consts_f;
2315     unsigned int              num_contained_ps_consts_f;
2316     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2317     unsigned int              num_contained_tss_states;
2318     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2319     unsigned int              num_contained_sampler_states;
2320 };
2321
2322 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2323 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2324
2325 /* Direct3D terminology with little modifications. We do not have an issued state
2326  * because only the driver knows about it, but we have a created state because d3d
2327  * allows GetData on a created issue, but opengl doesn't
2328  */
2329 enum query_state {
2330     QUERY_CREATED,
2331     QUERY_SIGNALLED,
2332     QUERY_BUILDING
2333 };
2334
2335 struct wined3d_query_ops
2336 {
2337     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2338     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2339 };
2340
2341 struct wined3d_query
2342 {
2343     LONG ref;
2344     const struct wined3d_query_ops *query_ops;
2345     struct wined3d_device *device;
2346     enum query_state         state;
2347     WINED3DQUERYTYPE         type;
2348     DWORD data_size;
2349     void                     *extendedData;
2350 };
2351
2352 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2353  * fixed function semantics as D3DCOLOR or FLOAT16 */
2354 enum wined3d_buffer_conversion_type
2355 {
2356     CONV_NONE,
2357     CONV_D3DCOLOR,
2358     CONV_POSITIONT,
2359 };
2360
2361 struct wined3d_map_range
2362 {
2363     UINT offset;
2364     UINT size;
2365 };
2366
2367 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2368 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2369 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2370 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2371 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2372 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2373 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2374 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2375
2376 struct wined3d_buffer
2377 {
2378     struct wined3d_resource resource;
2379
2380     struct wined3d_buffer_desc desc;
2381
2382     GLuint buffer_object;
2383     GLenum buffer_object_usage;
2384     GLenum buffer_type_hint;
2385     UINT buffer_object_size;
2386     LONG bind_count;
2387     DWORD flags;
2388
2389     LONG lock_count;
2390     struct wined3d_map_range *maps;
2391     ULONG maps_size, modified_areas;
2392     struct wined3d_event_query *query;
2393
2394     /* conversion stuff */
2395     UINT decl_change_count, full_conversion_count;
2396     UINT draw_count;
2397     UINT stride;                                            /* 0 if no conversion */
2398     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2399     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2400 };
2401
2402 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2403 {
2404     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2405 }
2406
2407 void buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2408         struct wined3d_bo_address *data) DECLSPEC_HIDDEN;
2409 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2410
2411 struct wined3d_rendertarget_view
2412 {
2413     LONG refcount;
2414
2415     struct wined3d_resource *resource;
2416     void *parent;
2417 };
2418
2419 struct wined3d_swapchain_ops
2420 {
2421     HRESULT (*swapchain_present)(struct wined3d_swapchain *swapchain, const RECT *src_rect,
2422             const RECT *dst_rect, const RGNDATA *dirty_region, DWORD flags);
2423 };
2424
2425 struct wined3d_swapchain
2426 {
2427     LONG ref;
2428     void *parent;
2429     const struct wined3d_parent_ops *parent_ops;
2430     const struct wined3d_swapchain_ops *swapchain_ops;
2431     struct wined3d_device *device;
2432
2433     struct wined3d_surface **back_buffers;
2434     struct wined3d_surface *front_buffer;
2435     WINED3DPRESENT_PARAMETERS presentParms;
2436     DWORD orig_width, orig_height;
2437     enum wined3d_format_id orig_fmt;
2438     WINED3DGAMMARAMP orig_gamma;
2439     BOOL render_to_fbo;
2440     const struct wined3d_format *ds_format;
2441
2442     LONG prev_time, frames;   /* Performance tracking */
2443
2444     struct wined3d_context **context;
2445     unsigned int num_contexts;
2446
2447     HWND win_handle;
2448     HWND device_window;
2449
2450     HDC backup_dc;
2451     HWND backup_wnd;
2452 };
2453
2454 void x11_copy_to_screen(const struct wined3d_swapchain *swapchain, const RECT *rect) DECLSPEC_HIDDEN;
2455
2456 struct wined3d_context *swapchain_get_context(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2457 void swapchain_destroy_contexts(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2458 HDC swapchain_get_backup_dc(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2459 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2460 void swapchain_update_render_to_fbo(struct wined3d_swapchain *swapchain) DECLSPEC_HIDDEN;
2461
2462 #define DEFAULT_REFRESH_RATE 0
2463
2464 /*****************************************************************************
2465  * Utility function prototypes
2466  */
2467
2468 /* Trace routines */
2469 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2470 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2471 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2472 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2473 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2474 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2475 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2476 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2477 const char *debug_d3drenderstate(WINED3DRENDERSTATETYPE state) DECLSPEC_HIDDEN;
2478 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2479 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2480 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2481 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2482 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2483 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2484 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2485 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2486 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2487 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2488 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2489 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2490 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2491
2492 /* Routines for GL <-> D3D values */
2493 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2494 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2495 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2496         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2497 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2498         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2499         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2500 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2501         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2502 void texture_activate_dimensions(const struct wined3d_texture *texture,
2503         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2504 void sampler_texdim(struct wined3d_context *context,
2505         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2506 void tex_alphaop(struct wined3d_context *context,
2507         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2508 void apply_pixelshader(struct wined3d_context *context,
2509         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2510 void state_fogcolor(struct wined3d_context *context,
2511         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2512 void state_fogdensity(struct wined3d_context *context,
2513         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2514 void state_fogstartend(struct wined3d_context *context,
2515         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2516 void state_fog_fragpart(struct wined3d_context *context,
2517         const struct wined3d_state *state, DWORD state_id) DECLSPEC_HIDDEN;
2518
2519 BOOL getColorBits(const struct wined3d_format *format,
2520         BYTE *redSize, BYTE *greenSize, BYTE *blueSize, BYTE *alphaSize, BYTE *totalSize) DECLSPEC_HIDDEN;
2521 BOOL getDepthStencilBits(const struct wined3d_format *format,
2522         BYTE *depthSize, BYTE *stencilSize) DECLSPEC_HIDDEN;
2523
2524 /* Math utils */
2525 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2526 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2527 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2528
2529 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2530
2531 typedef struct local_constant {
2532     struct list entry;
2533     unsigned int idx;
2534     DWORD value[4];
2535 } local_constant;
2536
2537 struct wined3d_shader_limits
2538 {
2539     unsigned int temporary;
2540     unsigned int texcoord;
2541     unsigned int sampler;
2542     unsigned int constant_int;
2543     unsigned int constant_float;
2544     unsigned int constant_bool;
2545     unsigned int address;
2546     unsigned int packed_output;
2547     unsigned int packed_input;
2548     unsigned int attributes;
2549     unsigned int label;
2550 };
2551
2552 #ifdef __GNUC__
2553 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2554 #else
2555 #define PRINTF_ATTR(fmt,args)
2556 #endif
2557
2558 /* Base Shader utility functions. */
2559 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2560 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2561
2562 /* Vertex shader utility functions */
2563 BOOL vshader_get_input(const struct wined3d_shader *shader,
2564         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2565
2566 struct wined3d_vertex_shader
2567 {
2568     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2569 };
2570
2571 struct wined3d_pixel_shader
2572 {
2573     /* Pixel shader input semantics */
2574     DWORD input_reg_map[MAX_REG_INPUT];
2575     BOOL input_reg_used[MAX_REG_INPUT];
2576     unsigned int declared_in_count;
2577
2578     /* Some information about the shader behavior */
2579     BOOL color0_mov;
2580     DWORD color0_reg;
2581 };
2582
2583 struct wined3d_shader
2584 {
2585     LONG ref;
2586     struct wined3d_shader_limits limits;
2587     DWORD *function;
2588     UINT functionLength;
2589     BOOL load_local_constsF;
2590     const struct wined3d_shader_frontend *frontend;
2591     void *frontend_data;
2592     void *backend_data;
2593
2594     void *parent;
2595     const struct wined3d_parent_ops *parent_ops;
2596
2597     /* Programs this shader is linked with */
2598     struct list linked_programs;
2599
2600     /* Immediate constants (override global ones) */
2601     struct list constantsB;
2602     struct list constantsF;
2603     struct list constantsI;
2604     struct wined3d_shader_reg_maps reg_maps;
2605
2606     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2607     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2608
2609     /* Pointer to the parent device */
2610     struct wined3d_device *device;
2611     struct list shader_list_entry;
2612
2613     union
2614     {
2615         struct wined3d_vertex_shader vs;
2616         struct wined3d_pixel_shader ps;
2617     } u;
2618 };
2619
2620 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2621         struct wined3d_texture * const *textures) DECLSPEC_HIDDEN;
2622 void find_ps_compile_args(const struct wined3d_state *state,
2623         const struct wined3d_shader *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2624
2625 void find_vs_compile_args(const struct wined3d_state *state,
2626         const struct wined3d_shader *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2627
2628 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2629 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2630 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2631 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2632         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2633 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2634         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2635 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2636         unsigned int max) DECLSPEC_HIDDEN;
2637 void shader_generate_main(const struct wined3d_shader *shader, struct wined3d_shader_buffer *buffer,
2638         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *byte_code, void *backend_ctx) DECLSPEC_HIDDEN;
2639 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2640
2641 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2642 {
2643     return type == WINED3D_SHADER_TYPE_PIXEL;
2644 }
2645
2646 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2647 {
2648     return type == WINED3D_SHADER_TYPE_VERTEX;
2649 }
2650
2651 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2652 {
2653     switch (reg->type)
2654     {
2655         case WINED3DSPR_RASTOUT:
2656             /* oFog & oPts */
2657             if (reg->idx) return TRUE;
2658             /* oPos */
2659             return FALSE;
2660
2661         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2662         case WINED3DSPR_CONSTBOOL:  /* b# */
2663         case WINED3DSPR_LOOP:       /* aL */
2664         case WINED3DSPR_PREDICATE:  /* p0 */
2665             return TRUE;
2666
2667         case WINED3DSPR_MISCTYPE:
2668             switch(reg->idx)
2669             {
2670                 case 0: /* vPos */
2671                     return FALSE;
2672                 case 1: /* vFace */
2673                     return TRUE;
2674                 default:
2675                     return FALSE;
2676             }
2677
2678         case WINED3DSPR_IMMCONST:
2679             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2680
2681         default:
2682             return FALSE;
2683     }
2684 }
2685
2686 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2687         const struct wined3d_state *state, float *position_fixup)
2688 {
2689     position_fixup[0] = 1.0f;
2690     position_fixup[1] = 1.0f;
2691     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2692     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2693
2694     if (context->render_offscreen)
2695     {
2696         position_fixup[1] *= -1.0f;
2697         position_fixup[3] *= -1.0f;
2698     }
2699 }
2700
2701 static inline BOOL shader_constant_is_local(const struct wined3d_shader *shader, DWORD reg)
2702 {
2703     struct local_constant *lconst;
2704
2705     if (shader->load_local_constsF)
2706         return FALSE;
2707
2708     LIST_FOR_EACH_ENTRY(lconst, &shader->constantsF, local_constant, entry)
2709     {
2710         if (lconst->idx == reg)
2711             return TRUE;
2712     }
2713
2714     return FALSE;
2715 }
2716
2717 /* Using additional shader constants (uniforms in GLSL / program environment
2718  * or local parameters in ARB) is costly:
2719  * ARB only knows float4 parameters and GLSL compiler are not really smart
2720  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2721  * (in fact most compilers map a float2 to a full float4 uniform).
2722  *
2723  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2724  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2725  * into a single shader constant (uniform / program parameter).
2726  *
2727  * This structure is shared between the GLSL and the ARB backend.*/
2728 struct ps_np2fixup_info {
2729     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2730     WORD              active; /* bitfield indicating if we can apply the fixup */
2731     WORD              num_consts;
2732 };
2733
2734 /* sRGB correction constants */
2735 static const float srgb_cmp = 0.0031308f;
2736 static const float srgb_mul_low = 12.92f;
2737 static const float srgb_pow = 0.41666f;
2738 static const float srgb_mul_high = 1.055f;
2739 static const float srgb_sub_high = 0.055f;
2740
2741 struct wined3d_palette
2742 {
2743     LONG ref;
2744     void *parent;
2745     struct wined3d_device *device;
2746
2747     HPALETTE                   hpal;
2748     WORD                       palVersion;     /*|               */
2749     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2750     PALETTEENTRY               palents[256];   /*|               */
2751     /* This is to store the palette in 'screen format' */
2752     int                        screen_palents[256];
2753     DWORD flags;
2754 };
2755
2756 /* DirectDraw utility functions */
2757 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2758
2759 /*****************************************************************************
2760  * Pixel format management
2761  */
2762
2763 /* WineD3D pixel format flags */
2764 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2765 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2766 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2767 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2768 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2769 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2770 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2771 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2772 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2773 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2774 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2775 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2776 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2777 #define WINED3DFMT_FLAG_VTF                         0x00002000
2778 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2779 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2780 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2781
2782 struct wined3d_format
2783 {
2784     enum wined3d_format_id id;
2785
2786     DWORD red_mask;
2787     DWORD green_mask;
2788     DWORD blue_mask;
2789     DWORD alpha_mask;
2790     UINT byte_count;
2791     BYTE depth_size;
2792     BYTE stencil_size;
2793
2794     UINT block_width;
2795     UINT block_height;
2796     UINT block_byte_count;
2797
2798     enum wined3d_ffp_emit_idx emit_idx;
2799     GLint component_count;
2800     GLenum gl_vtx_type;
2801     GLint gl_vtx_format;
2802     GLboolean gl_normalized;
2803     unsigned int component_size;
2804
2805     GLint glInternal;
2806     GLint glGammaInternal;
2807     GLint rtInternal;
2808     GLint glFormat;
2809     GLint glType;
2810     UINT  conv_byte_count;
2811     unsigned int flags;
2812     float heightscale;
2813     struct color_fixup_desc color_fixup;
2814     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
2815 };
2816
2817 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
2818         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2819 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
2820         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2821 DWORD wined3d_format_convert_from_float(const struct wined3d_surface *surface,
2822         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2823
2824 static inline BOOL use_vs(const struct wined3d_state *state)
2825 {
2826     /* Check stateblock->vertexDecl to allow this to be used from
2827      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2828      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2829      * style strided data. */
2830     return state->vertex_shader && !state->vertex_declaration->position_transformed;
2831 }
2832
2833 static inline BOOL use_ps(const struct wined3d_state *state)
2834 {
2835     return !!state->pixel_shader;
2836 }
2837
2838 static inline void context_apply_state(struct wined3d_context *context,
2839         const struct wined3d_state *state, DWORD state_id)
2840 {
2841     const struct StateEntry *state_table = context->state_table;
2842     DWORD rep = state_table[state_id].representative;
2843     state_table[rep].apply(context, state, rep);
2844 }
2845
2846 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2847 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2848
2849 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
2850
2851 #endif