dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2002-2003, 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #include <limits.h>
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32 #define COBJMACROS
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winreg.h"
  36 #include "wingdi.h"
  37 #include "winuser.h"
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40
  41 #include "objbase.h"
  42 #include "wine/wined3d.h"
  43 #include "wined3d_gl.h"
  44 #include "wine/list.h"
  45 #include "wine/rbtree.h"
  46
  47 /* Driver quirks */
  48 #define WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT       0x00000001
  49 #define WINED3D_QUIRK_SET_TEXCOORD_W            0x00000002
  50 #define WINED3D_QUIRK_GLSL_CLIP_VARYING         0x00000004
  51 #define WINED3D_QUIRK_ALLOWS_SPECULAR_ALPHA     0x00000008
  52 #define WINED3D_QUIRK_NV_CLIP_BROKEN            0x00000010
  53 #define WINED3D_QUIRK_FBO_TEX_UPDATE            0x00000020
  54
  55 /* Texture format fixups */
  56
  57 enum fixup_channel_source
  58 {
  59     CHANNEL_SOURCE_ZERO = 0,
  60     CHANNEL_SOURCE_ONE = 1,
  61     CHANNEL_SOURCE_X = 2,
  62     CHANNEL_SOURCE_Y = 3,
  63     CHANNEL_SOURCE_Z = 4,
  64     CHANNEL_SOURCE_W = 5,
  65     CHANNEL_SOURCE_COMPLEX0 = 6,
  66     CHANNEL_SOURCE_COMPLEX1 = 7,
  67 };
  68
  69 enum complex_fixup
  70 {
  71     COMPLEX_FIXUP_NONE = 0,
  72     COMPLEX_FIXUP_YUY2 = 1,
  73     COMPLEX_FIXUP_UYVY = 2,
  74     COMPLEX_FIXUP_YV12 = 3,
  75     COMPLEX_FIXUP_P8   = 4,
  76 };
  77
  78 #include <pshpack2.h>
  79 struct color_fixup_desc
  80 {
  81     unsigned x_sign_fixup : 1;
  82     unsigned x_source : 3;
  83     unsigned y_sign_fixup : 1;
  84     unsigned y_source : 3;
  85     unsigned z_sign_fixup : 1;
  86     unsigned z_source : 3;
  87     unsigned w_sign_fixup : 1;
  88     unsigned w_source : 3;
  89 };
  90 #include <poppack.h>
  91
  92 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  93         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  94
  95 static inline struct color_fixup_desc create_color_fixup_desc(
  96         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  97         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  98 {
  99     struct color_fixup_desc fixup =
 100     {
 101         sign0, src0,
 102         sign1, src1,
 103         sign2, src2,
 104         sign3, src3,
 105     };
 106     return fixup;
 107 }
 108
 109 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 110 {
 111     struct color_fixup_desc fixup =
 112     {
 113         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 114         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 115         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 116         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 117     };
 118     return fixup;
 119 }
 120
 121 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 122 {
 123     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 124 }
 125
 126 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 127 {
 128     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 129 }
 130
 131 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 132 {
 133     enum complex_fixup complex_fixup = 0;
 134     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 135     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 136     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 137     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 138     return complex_fixup;
 139 }
 140
 141 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 142 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 143 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 144
 145 /* Device caps */
 146 #define MAX_PALETTES            65536
 147 #define MAX_STREAMS             16
 148 #define MAX_TEXTURES            8
 149 #define MAX_FRAGMENT_SAMPLERS   16
 150 #define MAX_VERTEX_SAMPLERS     4
 151 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 152 #define MAX_ACTIVE_LIGHTS       8
 153 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 154
 155 struct min_lookup
 156 {
 157     GLenum mip[WINED3DTEXF_LINEAR + 1];
 158 };
 159
 160 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164 extern const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 165
 166 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 167 {
 168     return mag_lookup[mag_filter];
 169 }
 170
 171 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 172         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 173 {
 174     return min_mip_lookup[min_filter].mip[mip_filter];
 175 }
 176
 177 /* float_16_to_32() and float_32_to_16() (see implementation in
 178  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 179  * to standard C floats and vice versa. They do not depend on the encoding
 180  * of the C float, so they are platform independent, but slow. On x86 and
 181  * other IEEE 754 compliant platforms the conversion can be accelerated by
 182  * bit shifting the exponent and mantissa. There are also some SSE-based
 183  * assembly routines out there.
 184  *
 185  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 186  */
 187 static inline float float_16_to_32(const unsigned short *in) {
 188     const unsigned short s = ((*in) & 0x8000);
 189     const unsigned short e = ((*in) & 0x7C00) >> 10;
 190     const unsigned short m = (*in) & 0x3FF;
 191     const float sgn = (s ? -1.0f : 1.0f);
 192
 193     if(e == 0) {
 194         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 195         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 196     } else if(e < 31) {
 197         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 198     } else {
 199         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 200         else return 0.0f / 0.0f; /* NAN */
 201     }
 202 }
 203
 204 static inline float float_24_to_32(DWORD in)
 205 {
 206     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 207     const unsigned short e = (in & 0x780000) >> 19;
 208     const unsigned int m = in & 0x7ffff;
 209
 210     if (e == 0)
 211     {
 212         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 213         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 214     }
 215     else if (e < 15)
 216     {
 217         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 218     }
 219     else
 220     {
 221         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 222         else return 0.0f / 0.0f; /* NAN */
 223     }
 224 }
 225
 226 /**
 227  * Settings
 228  */
 229 #define VS_NONE    0
 230 #define VS_HW      1
 231
 232 #define PS_NONE    0
 233 #define PS_HW      1
 234
 235 #define VBO_NONE   0
 236 #define VBO_HW     1
 237
 238 #define ORM_BACKBUFFER  0
 239 #define ORM_FBO         1
 240
 241 #define SHADER_ARB  1
 242 #define SHADER_GLSL 2
 243 #define SHADER_ATI  3
 244 #define SHADER_NONE 4
 245
 246 #define RTL_DISABLE   -1
 247 #define RTL_READDRAW   1
 248 #define RTL_READTEX    2
 249
 250 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 251 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 252
 253 /* NOTE: When adding fields to this structure, make sure to update the default
 254  * values in wined3d_main.c as well. */
 255 typedef struct wined3d_settings_s {
 256 /* vertex and pixel shader modes */
 257   int vs_mode;
 258   int ps_mode;
 259 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 260     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 261     setting for developers. */
 262   BOOL glslRequested;
 263   int offscreen_rendering_mode;
 264   int rendertargetlock_mode;
 265   unsigned short pci_vendor_id;
 266   unsigned short pci_device_id;
 267 /* Memory tracking and object counting */
 268   unsigned int emulated_textureram;
 269   char *logo;
 270   int allow_multisampling;
 271   BOOL strict_draw_ordering;
 272 } wined3d_settings_t;
 273
 274 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 275
 276 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 277 {
 278     WINED3DSTT_UNKNOWN = 0,
 279     WINED3DSTT_1D = 1,
 280     WINED3DSTT_2D = 2,
 281     WINED3DSTT_CUBE = 3,
 282     WINED3DSTT_VOLUME = 4,
 283 } WINED3DSAMPLER_TEXTURE_TYPE;
 284
 285 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 286 {
 287     WINED3DSPR_TEMP = 0,
 288     WINED3DSPR_INPUT = 1,
 289     WINED3DSPR_CONST = 2,
 290     WINED3DSPR_ADDR = 3,
 291     WINED3DSPR_TEXTURE = 3,
 292     WINED3DSPR_RASTOUT = 4,
 293     WINED3DSPR_ATTROUT = 5,
 294     WINED3DSPR_TEXCRDOUT = 6,
 295     WINED3DSPR_OUTPUT = 6,
 296     WINED3DSPR_CONSTINT = 7,
 297     WINED3DSPR_COLOROUT = 8,
 298     WINED3DSPR_DEPTHOUT = 9,
 299     WINED3DSPR_SAMPLER = 10,
 300     WINED3DSPR_CONST2 = 11,
 301     WINED3DSPR_CONST3 = 12,
 302     WINED3DSPR_CONST4 = 13,
 303     WINED3DSPR_CONSTBOOL = 14,
 304     WINED3DSPR_LOOP = 15,
 305     WINED3DSPR_TEMPFLOAT16 = 16,
 306     WINED3DSPR_MISCTYPE = 17,
 307     WINED3DSPR_LABEL = 18,
 308     WINED3DSPR_PREDICATE = 19,
 309     WINED3DSPR_IMMCONST,
 310     WINED3DSPR_CONSTBUFFER,
 311     WINED3DSPR_NULL,
 312     WINED3DSPR_RESOURCE,
 313 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 314
 315 enum wined3d_immconst_type
 316 {
 317     WINED3D_IMMCONST_SCALAR,
 318     WINED3D_IMMCONST_VEC4,
 319 };
 320
 321 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 322
 323 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 324 {
 325     WINED3DSPSM_NONE = 0,
 326     WINED3DSPSM_NEG = 1,
 327     WINED3DSPSM_BIAS = 2,
 328     WINED3DSPSM_BIASNEG = 3,
 329     WINED3DSPSM_SIGN = 4,
 330     WINED3DSPSM_SIGNNEG = 5,
 331     WINED3DSPSM_COMP = 6,
 332     WINED3DSPSM_X2 = 7,
 333     WINED3DSPSM_X2NEG = 8,
 334     WINED3DSPSM_DZ = 9,
 335     WINED3DSPSM_DW = 10,
 336     WINED3DSPSM_ABS = 11,
 337     WINED3DSPSM_ABSNEG = 12,
 338     WINED3DSPSM_NOT = 13,
 339 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 340
 341 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 342 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 343 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 344 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 345 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 346
 347 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 348 {
 349     WINED3DSPDM_NONE = 0,
 350     WINED3DSPDM_SATURATE = 1,
 351     WINED3DSPDM_PARTIALPRECISION = 2,
 352     WINED3DSPDM_MSAMPCENTROID = 4,
 353 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 354
 355 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 356 #define WINED3DSI_TEXLD_PROJECT 1
 357 #define WINED3DSI_TEXLD_BIAS    2
 358
 359 typedef enum COMPARISON_TYPE
 360 {
 361     COMPARISON_GT = 1,
 362     COMPARISON_EQ = 2,
 363     COMPARISON_GE = 3,
 364     COMPARISON_LT = 4,
 365     COMPARISON_NE = 5,
 366     COMPARISON_LE = 6,
 367 } COMPARISON_TYPE;
 368
 369 #define WINED3D_SM1_VS  0xfffe
 370 #define WINED3D_SM1_PS  0xffff
 371 #define WINED3D_SM4_PS  0x0000
 372 #define WINED3D_SM4_VS  0x0001
 373 #define WINED3D_SM4_GS  0x0002
 374
 375 /* Shader version tokens, and shader end tokens */
 376 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 377 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 378
 379 /* Shader backends */
 380
 381 /* TODO: Make this dynamic, based on shader limits ? */
 382 #define MAX_ATTRIBS 16
 383 #define MAX_REG_ADDR 1
 384 #define MAX_REG_TEMP 32
 385 #define MAX_REG_TEXCRD 8
 386 #define MAX_REG_INPUT 12
 387 #define MAX_REG_OUTPUT 12
 388 #define MAX_CONST_I 16
 389 #define MAX_CONST_B 16
 390
 391 /* FIXME: This needs to go up to 2048 for
 392  * Shader model 3 according to msdn (and for software shaders) */
 393 #define MAX_LABELS 16
 394
 395 #define SHADER_PGMSIZE 65535
 396
 397 struct wined3d_shader_buffer
 398 {
 399     char *buffer;
 400     unsigned int bsize;
 401     unsigned int lineNo;
 402     BOOL newline;
 403 };
 404
 405 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 406 {
 407     WINED3DSIH_ABS,
 408     WINED3DSIH_ADD,
 409     WINED3DSIH_AND,
 410     WINED3DSIH_BEM,
 411     WINED3DSIH_BREAK,
 412     WINED3DSIH_BREAKC,
 413     WINED3DSIH_BREAKP,
 414     WINED3DSIH_CALL,
 415     WINED3DSIH_CALLNZ,
 416     WINED3DSIH_CMP,
 417     WINED3DSIH_CND,
 418     WINED3DSIH_CRS,
 419     WINED3DSIH_CUT,
 420     WINED3DSIH_DCL,
 421     WINED3DSIH_DEF,
 422     WINED3DSIH_DEFB,
 423     WINED3DSIH_DEFI,
 424     WINED3DSIH_DIV,
 425     WINED3DSIH_DP2ADD,
 426     WINED3DSIH_DP3,
 427     WINED3DSIH_DP4,
 428     WINED3DSIH_DST,
 429     WINED3DSIH_DSX,
 430     WINED3DSIH_DSY,
 431     WINED3DSIH_ELSE,
 432     WINED3DSIH_EMIT,
 433     WINED3DSIH_ENDIF,
 434     WINED3DSIH_ENDLOOP,
 435     WINED3DSIH_ENDREP,
 436     WINED3DSIH_EXP,
 437     WINED3DSIH_EXPP,
 438     WINED3DSIH_FRC,
 439     WINED3DSIH_FTOI,
 440     WINED3DSIH_IADD,
 441     WINED3DSIH_IEQ,
 442     WINED3DSIH_IF,
 443     WINED3DSIH_IFC,
 444     WINED3DSIH_IGE,
 445     WINED3DSIH_IMUL,
 446     WINED3DSIH_ITOF,
 447     WINED3DSIH_LABEL,
 448     WINED3DSIH_LD,
 449     WINED3DSIH_LIT,
 450     WINED3DSIH_LOG,
 451     WINED3DSIH_LOGP,
 452     WINED3DSIH_LOOP,
 453     WINED3DSIH_LRP,
 454     WINED3DSIH_LT,
 455     WINED3DSIH_M3x2,
 456     WINED3DSIH_M3x3,
 457     WINED3DSIH_M3x4,
 458     WINED3DSIH_M4x3,
 459     WINED3DSIH_M4x4,
 460     WINED3DSIH_MAD,
 461     WINED3DSIH_MAX,
 462     WINED3DSIH_MIN,
 463     WINED3DSIH_MOV,
 464     WINED3DSIH_MOVA,
 465     WINED3DSIH_MOVC,
 466     WINED3DSIH_MUL,
 467     WINED3DSIH_NOP,
 468     WINED3DSIH_NRM,
 469     WINED3DSIH_PHASE,
 470     WINED3DSIH_POW,
 471     WINED3DSIH_RCP,
 472     WINED3DSIH_REP,
 473     WINED3DSIH_RET,
 474     WINED3DSIH_RSQ,
 475     WINED3DSIH_SAMPLE,
 476     WINED3DSIH_SAMPLE_GRAD,
 477     WINED3DSIH_SAMPLE_LOD,
 478     WINED3DSIH_SETP,
 479     WINED3DSIH_SGE,
 480     WINED3DSIH_SGN,
 481     WINED3DSIH_SINCOS,
 482     WINED3DSIH_SLT,
 483     WINED3DSIH_SQRT,
 484     WINED3DSIH_SUB,
 485     WINED3DSIH_TEX,
 486     WINED3DSIH_TEXBEM,
 487     WINED3DSIH_TEXBEML,
 488     WINED3DSIH_TEXCOORD,
 489     WINED3DSIH_TEXDEPTH,
 490     WINED3DSIH_TEXDP3,
 491     WINED3DSIH_TEXDP3TEX,
 492     WINED3DSIH_TEXKILL,
 493     WINED3DSIH_TEXLDD,
 494     WINED3DSIH_TEXLDL,
 495     WINED3DSIH_TEXM3x2DEPTH,
 496     WINED3DSIH_TEXM3x2PAD,
 497     WINED3DSIH_TEXM3x2TEX,
 498     WINED3DSIH_TEXM3x3,
 499     WINED3DSIH_TEXM3x3DIFF,
 500     WINED3DSIH_TEXM3x3PAD,
 501     WINED3DSIH_TEXM3x3SPEC,
 502     WINED3DSIH_TEXM3x3TEX,
 503     WINED3DSIH_TEXM3x3VSPEC,
 504     WINED3DSIH_TEXREG2AR,
 505     WINED3DSIH_TEXREG2GB,
 506     WINED3DSIH_TEXREG2RGB,
 507     WINED3DSIH_UTOF,
 508     WINED3DSIH_TABLE_SIZE
 509 };
 510
 511 enum wined3d_shader_type
 512 {
 513     WINED3D_SHADER_TYPE_PIXEL,
 514     WINED3D_SHADER_TYPE_VERTEX,
 515     WINED3D_SHADER_TYPE_GEOMETRY,
 516 };
 517
 518 struct wined3d_shader_version
 519 {
 520     enum wined3d_shader_type type;
 521     BYTE major;
 522     BYTE minor;
 523 };
 524
 525 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 526
 527 typedef struct shader_reg_maps
 528 {
 529     struct wined3d_shader_version shader_version;
 530     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 531     BYTE address;                           /* MAX_REG_ADDR, 1 */
 532     WORD labels;                            /* MAX_LABELS, 16 */
 533     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 534     DWORD *constf;                          /* pixel, vertex */
 535     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 536     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 537     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 538     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 539     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 540     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 541     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 542
 543     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 544     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 545     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 546
 547     WORD usesnrm        : 1;
 548     WORD vpos           : 1;
 549     WORD usesdsx        : 1;
 550     WORD usesdsy        : 1;
 551     WORD usestexldd     : 1;
 552     WORD usesmova       : 1;
 553     WORD usesfacing     : 1;
 554     WORD usesrelconstF  : 1;
 555     WORD fog            : 1;
 556     WORD usestexldl     : 1;
 557     WORD usesifc        : 1;
 558     WORD usescall       : 1;
 559     WORD usesrcp        : 1;
 560     WORD padding        : 3;
 561
 562     /* Whether or not loops are used in this shader, and nesting depth */
 563     unsigned loop_depth;
 564     unsigned highest_render_target;
 565
 566 } shader_reg_maps;
 567
 568 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 569  * state information between multiple instructions. */
 570 struct wined3d_shader_tex_mx
 571 {
 572     unsigned int current_row;
 573     DWORD texcoord_w[2];
 574 };
 575
 576 struct wined3d_shader_loop_state
 577 {
 578     UINT current_depth;
 579     UINT current_reg;
 580 };
 581
 582 struct wined3d_shader_context
 583 {
 584     IWineD3DBaseShader *shader;
 585     const struct wined3d_gl_info *gl_info;
 586     const struct shader_reg_maps *reg_maps;
 587     struct wined3d_shader_buffer *buffer;
 588     struct wined3d_shader_tex_mx *tex_mx;
 589     struct wined3d_shader_loop_state *loop_state;
 590     void *backend_data;
 591 };
 592
 593 struct wined3d_shader_register
 594 {
 595     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 596     UINT idx;
 597     UINT array_idx;
 598     const struct wined3d_shader_src_param *rel_addr;
 599     enum wined3d_immconst_type immconst_type;
 600     DWORD immconst_data[4];
 601 };
 602
 603 struct wined3d_shader_dst_param
 604 {
 605     struct wined3d_shader_register reg;
 606     DWORD write_mask;
 607     DWORD modifiers;
 608     DWORD shift;
 609 };
 610
 611 struct wined3d_shader_src_param
 612 {
 613     struct wined3d_shader_register reg;
 614     DWORD swizzle;
 615     DWORD modifiers;
 616 };
 617
 618 struct wined3d_shader_instruction
 619 {
 620     const struct wined3d_shader_context *ctx;
 621     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 622     DWORD flags;
 623     BOOL coissue;
 624     DWORD predicate;
 625     UINT dst_count;
 626     const struct wined3d_shader_dst_param *dst;
 627     UINT src_count;
 628     const struct wined3d_shader_src_param *src;
 629 };
 630
 631 struct wined3d_shader_semantic
 632 {
 633     WINED3DDECLUSAGE usage;
 634     UINT usage_idx;
 635     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 636     struct wined3d_shader_dst_param reg;
 637 };
 638
 639 struct wined3d_shader_attribute
 640 {
 641     WINED3DDECLUSAGE usage;
 642     UINT usage_idx;
 643 };
 644
 645 struct wined3d_shader_loop_control
 646 {
 647     unsigned int count;
 648     unsigned int start;
 649     int step;
 650 };
 651
 652 struct wined3d_shader_frontend
 653 {
 654     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 655     void (*shader_free)(void *data);
 656     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 657     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 658     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 659             struct wined3d_shader_src_param *src_rel_addr);
 660     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 661             struct wined3d_shader_src_param *dst_rel_addr);
 662     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 663     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 664     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 665 };
 666
 667 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 668 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 669
 670 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 671
 672 struct shader_caps {
 673     DWORD               VertexShaderVersion;
 674     DWORD               MaxVertexShaderConst;
 675
 676     DWORD               PixelShaderVersion;
 677     float               PixelShader1xMaxValue;
 678     DWORD               MaxPixelShaderConst;
 679
 680     BOOL                VSClipping;
 681 };
 682
 683 enum tex_types
 684 {
 685     tex_1d       = 0,
 686     tex_2d       = 1,
 687     tex_3d       = 2,
 688     tex_cube     = 3,
 689     tex_rect     = 4,
 690     tex_type_count = 5,
 691 };
 692
 693 enum vertexprocessing_mode {
 694     fixedfunction,
 695     vertexshader,
 696     pretransformed
 697 };
 698
 699 #define WINED3D_CONST_NUM_UNUSED ~0U
 700
 701 enum fogmode {
 702     FOG_OFF,
 703     FOG_LINEAR,
 704     FOG_EXP,
 705     FOG_EXP2
 706 };
 707
 708 /* Stateblock dependent parameters which have to be hardcoded
 709  * into the shader code
 710  */
 711
 712 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 713 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 714 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 715
 716 struct ps_compile_args {
 717     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 718     enum vertexprocessing_mode  vp_mode;
 719     enum fogmode                fog;
 720     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 721     /* Texture types(2D, Cube, 3D) in ps 1.x */
 722     WORD                        srgb_correction;
 723     WORD                        np2_fixup;
 724     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 725        D3D9 has a limit of 16 samplers and the fixup is superfluous
 726        in D3D10 (unconditional NP2 support mandatory). */
 727     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 728 };
 729
 730 enum fog_src_type {
 731     VS_FOG_Z        = 0,
 732     VS_FOG_COORD    = 1
 733 };
 734
 735 struct vs_compile_args {
 736     BYTE                        fog_src;
 737     BYTE                        clip_enabled;
 738     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 739 };
 740
 741 struct wined3d_context;
 742 struct wined3d_state;
 743
 744 typedef struct {
 745     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 746     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 747     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type, const SIZE *ds_mask_size);
 748     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 749     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 750     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 751     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 752     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 753             const struct wined3d_state *state);
 754     void (*shader_destroy)(IWineD3DBaseShader *iface);
 755     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 756     void (*shader_free_private)(IWineD3DDevice *iface);
 757     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 758     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 759     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 760     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 761 } shader_backend_t;
 762
 763 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 764 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 765 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 766
 767 /* X11 locking */
 768
 769 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 770 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 771
 772 /* As GLX relies on X, this is needed */
 773 extern int num_lock DECLSPEC_HIDDEN;
 774
 775 #if 0
 776 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 777 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 778 #else
 779 #define ENTER_GL() wine_tsx11_lock_ptr()
 780 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 781 #endif
 782
 783 /*****************************************************************************
 784  * Defines
 785  */
 786
 787 /* GL related defines */
 788 /* ------------------ */
 789 #define GL_EXTCALL(f) (gl_info->f)
 790
 791 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 792 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 793 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 794 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 795
 796 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 797 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 798 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 799 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 800
 801 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 802   (vec)[0] = D3DCOLOR_R(dw); \
 803   (vec)[1] = D3DCOLOR_G(dw); \
 804   (vec)[2] = D3DCOLOR_B(dw); \
 805   (vec)[3] = D3DCOLOR_A(dw); \
 806 } while(0)
 807
 808 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 809
 810 /* Checking of API calls */
 811 /* --------------------- */
 812 #ifndef WINE_NO_DEBUG_MSGS
 813 #define checkGLcall(A)                                              \
 814 do {                                                                \
 815     GLint err;                                                      \
 816     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 817     err = glGetError();                                             \
 818     if (err == GL_NO_ERROR) {                                       \
 819        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 820                                                                     \
 821     } else do {                                                     \
 822         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 823             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 824        err = glGetError();                                          \
 825     } while (err != GL_NO_ERROR);                                   \
 826 } while(0)
 827 #else
 828 #define checkGLcall(A) do {} while(0)
 829 #endif
 830
 831 /* Trace routines / diagnostics */
 832 /* ---------------------------- */
 833
 834 /* Dump out a matrix and copy it */
 835 #define conv_mat(mat,gl_mat)                                                                \
 836 do {                                                                                        \
 837     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 838     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 839     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 840     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 841     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 842 } while (0)
 843
 844 /* Trace vector and strided data information */
 845 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 846         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 847         si->elements[name].data, si->elements[name].stride, si->elements[name].format->id, \
 848         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 849
 850 /* Advance declaration of structures to satisfy compiler */
 851 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 852 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 853 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 854 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 855 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 856
 857 /* Global variables */
 858 extern const float identity[16] DECLSPEC_HIDDEN;
 859
 860 enum wined3d_ffp_idx
 861 {
 862     WINED3D_FFP_POSITION = 0,
 863     WINED3D_FFP_BLENDWEIGHT = 1,
 864     WINED3D_FFP_BLENDINDICES = 2,
 865     WINED3D_FFP_NORMAL = 3,
 866     WINED3D_FFP_PSIZE = 4,
 867     WINED3D_FFP_DIFFUSE = 5,
 868     WINED3D_FFP_SPECULAR = 6,
 869     WINED3D_FFP_TEXCOORD0 = 7,
 870     WINED3D_FFP_TEXCOORD1 = 8,
 871     WINED3D_FFP_TEXCOORD2 = 9,
 872     WINED3D_FFP_TEXCOORD3 = 10,
 873     WINED3D_FFP_TEXCOORD4 = 11,
 874     WINED3D_FFP_TEXCOORD5 = 12,
 875     WINED3D_FFP_TEXCOORD6 = 13,
 876     WINED3D_FFP_TEXCOORD7 = 14,
 877 };
 878
 879 enum wined3d_ffp_emit_idx
 880 {
 881     WINED3D_FFP_EMIT_FLOAT1 = 0,
 882     WINED3D_FFP_EMIT_FLOAT2 = 1,
 883     WINED3D_FFP_EMIT_FLOAT3 = 2,
 884     WINED3D_FFP_EMIT_FLOAT4 = 3,
 885     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 886     WINED3D_FFP_EMIT_UBYTE4 = 5,
 887     WINED3D_FFP_EMIT_SHORT2 = 6,
 888     WINED3D_FFP_EMIT_SHORT4 = 7,
 889     WINED3D_FFP_EMIT_UBYTE4N = 8,
 890     WINED3D_FFP_EMIT_SHORT2N = 9,
 891     WINED3D_FFP_EMIT_SHORT4N = 10,
 892     WINED3D_FFP_EMIT_USHORT2N = 11,
 893     WINED3D_FFP_EMIT_USHORT4N = 12,
 894     WINED3D_FFP_EMIT_UDEC3 = 13,
 895     WINED3D_FFP_EMIT_DEC3N = 14,
 896     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 897     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 898     WINED3D_FFP_EMIT_COUNT = 17
 899 };
 900
 901 struct wined3d_stream_info_element
 902 {
 903     const struct wined3d_format *format;
 904     GLsizei stride;
 905     const BYTE *data;
 906     UINT stream_idx;
 907     GLuint buffer_object;
 908 };
 909
 910 struct wined3d_stream_info
 911 {
 912     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 913     BOOL position_transformed;
 914     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 915     WORD use_map; /* MAX_ATTRIBS, 16 */
 916 };
 917
 918 /*****************************************************************************
 919  * Prototypes
 920  */
 921
 922 /* Routine common to the draw primitive and draw indexed primitive routines */
 923 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 924         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 925 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 926
 927 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 928 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 929 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 930 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 931 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 932 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 933 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 934 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 935
 936 #define eps 1e-8
 937
 938 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 939     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 940
 941 /* Routines and structures related to state management */
 942
 943 #define STATE_RENDER(a) (a)
 944 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 945
 946 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 947 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 948
 949 /* + 1 because samplers start with 0 */
 950 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 951 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 952
 953 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 954 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 955
 956 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 957 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 958
 959 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 960 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 961 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 962 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 963
 964 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 965 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 966
 967 #define STATE_VSHADER (STATE_VDECL + 1)
 968 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 969
 970 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 971 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 972
 973 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 974 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 975 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 976 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 977
 978 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 979 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 980
 981 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 982 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 983
 984 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 985 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 986
 987 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 988 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 989
 990 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 991 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 992
 993 #define STATE_HIGHEST (STATE_FRONTFACE)
 994
 995 enum fogsource {
 996     FOGSOURCE_FFP,
 997     FOGSOURCE_VS,
 998     FOGSOURCE_COORD,
 999 };
1000
1001 #define WINED3D_MAX_FBO_ENTRIES 64
1002
1003 struct wined3d_occlusion_query
1004 {
1005     struct list entry;
1006     GLuint id;
1007     struct wined3d_context *context;
1008 };
1009
1010 union wined3d_gl_query_object
1011 {
1012     GLuint id;
1013     GLsync sync;
1014 };
1015
1016 struct wined3d_event_query
1017 {
1018     struct list entry;
1019     union wined3d_gl_query_object object;
1020     struct wined3d_context *context;
1021 };
1022
1023 enum wined3d_event_query_result
1024 {
1025     WINED3D_EVENT_QUERY_OK,
1026     WINED3D_EVENT_QUERY_WAITING,
1027     WINED3D_EVENT_QUERY_NOT_STARTED,
1028     WINED3D_EVENT_QUERY_WRONG_THREAD,
1029     WINED3D_EVENT_QUERY_ERROR
1030 };
1031
1032 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1033 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1034 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1035 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1036 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1037
1038 struct wined3d_context
1039 {
1040     const struct wined3d_gl_info *gl_info;
1041     /* State dirtification
1042      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1043      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1044      * 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
1045      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1046      */
1047     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1048     DWORD                   numDirtyEntries;
1049     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1050
1051     IWineD3DSwapChainImpl *swapchain;
1052     IWineD3DSurfaceImpl *current_rt;
1053     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1054
1055     /* Stores some information about the context state for optimization */
1056     WORD render_offscreen : 1;
1057     WORD draw_buffer_dirty : 1;
1058     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1059     WORD last_was_pshader : 1;
1060     WORD last_was_vshader : 1;
1061     WORD namedArraysLoaded : 1;
1062     WORD numberedArraysLoaded : 1;
1063     WORD last_was_blit : 1;
1064     WORD last_was_ckey : 1;
1065     WORD fog_coord : 1;
1066     WORD fog_enabled : 1;
1067     WORD num_untracked_materials : 2;   /* Max value 2 */
1068     WORD current : 1;
1069     WORD destroyed : 1;
1070     WORD valid : 1;
1071     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1072     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1073     DWORD                   numbered_array_mask;
1074     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1075     GLenum                  untracked_materials[2];
1076     UINT                    blit_w, blit_h;
1077     enum fogsource          fog_source;
1078
1079     char                    *vshader_const_dirty, *pshader_const_dirty;
1080
1081     /* The actual opengl context */
1082     UINT level;
1083     HGLRC restore_ctx;
1084     HDC restore_dc;
1085     HGLRC                   glCtx;
1086     HWND                    win_handle;
1087     HDC                     hdc;
1088     int pixel_format;
1089     GLint                   aux_buffers;
1090
1091     /* FBOs */
1092     UINT                    fbo_entry_count;
1093     struct list             fbo_list;
1094     struct list             fbo_destroy_list;
1095     struct fbo_entry        *current_fbo;
1096     GLuint                  dst_fbo;
1097     GLuint                  fbo_read_binding;
1098     GLuint                  fbo_draw_binding;
1099     BOOL rebind_fbo;
1100     IWineD3DSurfaceImpl **blit_targets;
1101     GLenum *draw_buffers;
1102
1103     /* Queries */
1104     GLuint *free_occlusion_queries;
1105     UINT free_occlusion_query_size;
1106     UINT free_occlusion_query_count;
1107     struct list occlusion_queries;
1108
1109     union wined3d_gl_query_object *free_event_queries;
1110     UINT free_event_query_size;
1111     UINT free_event_query_count;
1112     struct list event_queries;
1113
1114     /* Extension emulation */
1115     GLint                   gl_fog_source;
1116     GLfloat                 fog_coord_value;
1117     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1118     GLuint                  dummy_arbfp_prog;
1119 };
1120
1121 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1122
1123 struct StateEntry
1124 {
1125     DWORD representative;
1126     APPLYSTATEFUNC apply;
1127 };
1128
1129 struct StateEntryTemplate
1130 {
1131     DWORD state;
1132     struct StateEntry content;
1133     GL_SupportedExt extension;
1134 };
1135
1136 struct fragment_caps
1137 {
1138     DWORD PrimitiveMiscCaps;
1139     DWORD TextureOpCaps;
1140     DWORD MaxTextureBlendStages;
1141     DWORD MaxSimultaneousTextures;
1142 };
1143
1144 struct fragment_pipeline
1145 {
1146     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1147     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1148     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1149     void (*free_private)(IWineD3DDevice *iface);
1150     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1151     const struct StateEntryTemplate *states;
1152     BOOL ffp_proj_control;
1153 };
1154
1155 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1156 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1157 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1158 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1159 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1160 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1161 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1162
1163 /* "Base" state table */
1164 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1165         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1166         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1167
1168 enum blit_operation
1169 {
1170     BLIT_OP_BLIT,
1171     BLIT_OP_COLOR_FILL
1172 };
1173
1174 /* Shaders for color conversions in blits. Do not do blit operations while
1175  * already under the GL lock. */
1176 struct blit_shader
1177 {
1178     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1179     void (*free_private)(IWineD3DDevice *iface);
1180     HRESULT (*set_shader)(IWineD3DDevice *iface, IWineD3DSurfaceImpl *surface);
1181     void (*unset_shader)(IWineD3DDevice *iface);
1182     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1183             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1184             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1185     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface,
1186             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1187 };
1188
1189 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1190 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1191 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1192
1193 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1194         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1195         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1196         DECLSPEC_HIDDEN;
1197
1198 /* Temporary blit_shader helper functions */
1199 HRESULT arbfp_blit_surface(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
1200                            IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect_in, enum blit_operation blit_op,
1201                            DWORD Filter) DECLSPEC_HIDDEN;
1202
1203 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1204 void context_alloc_event_query(struct wined3d_context *context,
1205         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1206 void context_alloc_occlusion_query(struct wined3d_context *context,
1207         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1208 void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1209 void context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceImpl *device,
1210         UINT rt_count, IWineD3DSurfaceImpl **rts, IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1211 void context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1212 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1213         IWineD3DSurfaceImpl *render_target, IWineD3DSurfaceImpl *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1214 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1215         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1216 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1217 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1218         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1219 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1220 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1221 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1222 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1223 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1224 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1225 void context_resource_released(IWineD3DDeviceImpl *device,
1226         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1227 void context_resource_unloaded(IWineD3DDeviceImpl *device,
1228         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1229 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1230 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1231 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1232 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1233
1234 /* Macros for doing basic GPU detection based on opengl capabilities */
1235 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1236 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
1237 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1238 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1239 #define WINE_D3D10_CAPABLE(gl_info) WINE_D3D9_CAPABLE(gl_info) && (gl_info->supported[EXT_GPU_SHADER4])
1240
1241 /*****************************************************************************
1242  * Internal representation of a light
1243  */
1244 struct wined3d_light_info
1245 {
1246     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1247     DWORD        OriginalIndex;
1248     LONG         glIndex;
1249     BOOL         enabled;
1250
1251     /* Converted parms to speed up swapping lights */
1252     float                         lightPosn[4];
1253     float                         lightDirn[4];
1254     float                         exponent;
1255     float                         cutoff;
1256
1257     struct list entry;
1258 };
1259
1260 /* The default light parameters */
1261 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1262
1263 typedef struct WineD3D_PixelFormat
1264 {
1265     int iPixelFormat; /* WGL pixel format */
1266     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1267     int redSize, greenSize, blueSize, alphaSize, colorSize;
1268     int depthSize, stencilSize;
1269     BOOL windowDrawable;
1270     BOOL doubleBuffer;
1271     int auxBuffers;
1272     int numSamples;
1273 } WineD3D_PixelFormat;
1274
1275 /* The driver names reflect the lowest GPU supported
1276  * by a certain driver, so DRIVER_ATI_R300 supports
1277  * R3xx, R4xx and R5xx GPUs. */
1278 enum wined3d_display_driver
1279 {
1280     DRIVER_ATI_RAGE_128PRO,
1281     DRIVER_ATI_R100,
1282     DRIVER_ATI_R300,
1283     DRIVER_ATI_R600,
1284     DRIVER_INTEL_GMA800,
1285     DRIVER_INTEL_GMA900,
1286     DRIVER_INTEL_GMA950,
1287     DRIVER_INTEL_GMA3000,
1288     DRIVER_NVIDIA_TNT,
1289     DRIVER_NVIDIA_GEFORCE2MX,
1290     DRIVER_NVIDIA_GEFORCEFX,
1291     DRIVER_NVIDIA_GEFORCE6,
1292     DRIVER_UNKNOWN
1293 };
1294
1295 enum wined3d_driver_model
1296 {
1297     DRIVER_MODEL_WIN9X,
1298     DRIVER_MODEL_NT40,
1299     DRIVER_MODEL_NT5X,
1300     DRIVER_MODEL_NT6X
1301 };
1302
1303 enum wined3d_gl_vendor
1304 {
1305     GL_VENDOR_UNKNOWN,
1306     GL_VENDOR_APPLE,
1307     GL_VENDOR_FGLRX,
1308     GL_VENDOR_INTEL,
1309     GL_VENDOR_MESA,
1310     GL_VENDOR_NVIDIA,
1311 };
1312
1313
1314 enum wined3d_pci_vendor
1315 {
1316     HW_VENDOR_SOFTWARE                 = 0x0000,
1317     HW_VENDOR_ATI                      = 0x1002,
1318     HW_VENDOR_NVIDIA                   = 0x10de,
1319     HW_VENDOR_INTEL                    = 0x8086,
1320 };
1321
1322 enum wined3d_pci_device
1323 {
1324     CARD_WINE                       = 0x0000,
1325
1326     CARD_ATI_RAGE_128PRO            = 0x5246,
1327     CARD_ATI_RADEON_7200            = 0x5144,
1328     CARD_ATI_RADEON_8500            = 0x514c,
1329     CARD_ATI_RADEON_9500            = 0x4144,
1330     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1331     CARD_ATI_RADEON_X700            = 0x5e4c,
1332     CARD_ATI_RADEON_X1600           = 0x71c2,
1333     CARD_ATI_RADEON_HD2350          = 0x94c7,
1334     CARD_ATI_RADEON_HD2600          = 0x9581,
1335     CARD_ATI_RADEON_HD2900          = 0x9400,
1336     CARD_ATI_RADEON_HD3200          = 0x9620,
1337     CARD_ATI_RADEON_HD4350          = 0x954f,
1338     CARD_ATI_RADEON_HD4550          = 0x9540,
1339     CARD_ATI_RADEON_HD4600          = 0x9495,
1340     CARD_ATI_RADEON_HD4650          = 0x9498,
1341     CARD_ATI_RADEON_HD4670          = 0x9490,
1342     CARD_ATI_RADEON_HD4700          = 0x944e,
1343     CARD_ATI_RADEON_HD4770          = 0x94b3,
1344     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1345     CARD_ATI_RADEON_HD4830          = 0x944c,
1346     CARD_ATI_RADEON_HD4850          = 0x9442,
1347     CARD_ATI_RADEON_HD4870          = 0x9440,
1348     CARD_ATI_RADEON_HD4890          = 0x9460,
1349     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1350     CARD_ATI_RADEON_HD5750          = 0x68BE,
1351     CARD_ATI_RADEON_HD5770          = 0x68B8,
1352     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1353     CARD_ATI_RADEON_HD5850          = 0x6898,
1354     CARD_ATI_RADEON_HD5870          = 0x6899,
1355
1356     CARD_NVIDIA_RIVA_128            = 0x0018,
1357     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1358     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1359     CARD_NVIDIA_GEFORCE             = 0x0100,
1360     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1361     CARD_NVIDIA_GEFORCE2            = 0x0150,
1362     CARD_NVIDIA_GEFORCE3            = 0x0200,
1363     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1364     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1365     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1366     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1367     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1368     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1369     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1370     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1371     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1372     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1373     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1374     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1375     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1376     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1377     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1378     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1379     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1380     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1381     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1382     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1383     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1384     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1385     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1386     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1387     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1388     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1389     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1390     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1391     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1392     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1393     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1394     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1395     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1396     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1397     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1398     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1399     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1400     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1401
1402     CARD_INTEL_845G                 = 0x2562,
1403     CARD_INTEL_I830G                = 0x3577,
1404     CARD_INTEL_I855G                = 0x3582,
1405     CARD_INTEL_I865G                = 0x2572,
1406     CARD_INTEL_I915G                = 0x2582,
1407     CARD_INTEL_I915GM               = 0x2592,
1408     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1409     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1410 };
1411
1412 struct wined3d_fbo_ops
1413 {
1414     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1415     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1416     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1417     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1418     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1419     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1420     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1421     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1422     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1423     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1424     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1425     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1426     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1427     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1428     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1429     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1430     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1431     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1432     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1433 };
1434
1435 struct wined3d_gl_limits
1436 {
1437     UINT buffers;
1438     UINT lights;
1439     UINT textures;
1440     UINT texture_stages;
1441     UINT fragment_samplers;
1442     UINT vertex_samplers;
1443     UINT combined_samplers;
1444     UINT general_combiners;
1445     UINT sampler_stages;
1446     UINT clipplanes;
1447     UINT texture_size;
1448     UINT texture3d_size;
1449     float pointsize_max;
1450     float pointsize_min;
1451     UINT point_sprite_units;
1452     UINT blends;
1453     UINT anisotropy;
1454     float shininess;
1455
1456     UINT glsl_varyings;
1457     UINT glsl_vs_float_constants;
1458     UINT glsl_ps_float_constants;
1459
1460     UINT arb_vs_float_constants;
1461     UINT arb_vs_native_constants;
1462     UINT arb_vs_instructions;
1463     UINT arb_vs_temps;
1464     UINT arb_ps_float_constants;
1465     UINT arb_ps_local_constants;
1466     UINT arb_ps_native_constants;
1467     UINT arb_ps_instructions;
1468     UINT arb_ps_temps;
1469 };
1470
1471 struct wined3d_gl_info
1472 {
1473     DWORD glsl_version;
1474     struct wined3d_gl_limits limits;
1475     DWORD reserved_glsl_constants;
1476     DWORD quirks;
1477     BOOL supported[WINED3D_GL_EXT_COUNT];
1478     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1479
1480     struct wined3d_fbo_ops fbo_ops;
1481 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1482     /* GL function pointers */
1483     GL_EXT_FUNCS_GEN
1484     /* WGL function pointers */
1485     WGL_EXT_FUNCS_GEN
1486 #undef USE_GL_FUNC
1487
1488     struct wined3d_format *formats;
1489 };
1490
1491 struct wined3d_driver_info
1492 {
1493     enum wined3d_pci_vendor vendor;
1494     enum wined3d_pci_device device;
1495     const char *name;
1496     const char *description;
1497     unsigned int vidmem;
1498     DWORD version_high;
1499     DWORD version_low;
1500 };
1501
1502 /* The adapter structure */
1503 struct wined3d_adapter
1504 {
1505     UINT ordinal;
1506     BOOL                    opengl;
1507     POINT                   monitorPoint;
1508     struct wined3d_gl_info  gl_info;
1509     struct wined3d_driver_info driver_info;
1510     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1511     int                     nCfgs;
1512     WineD3D_PixelFormat     *cfgs;
1513     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1514     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1515     unsigned int            UsedTextureRam;
1516     LUID luid;
1517
1518     const struct fragment_pipeline *fragment_pipe;
1519     const shader_backend_t *shader_backend;
1520     const struct blit_shader *blitter;
1521 };
1522
1523 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1524 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1525 extern unsigned int WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, unsigned int glram) DECLSPEC_HIDDEN;
1526 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1527
1528 /*****************************************************************************
1529  * High order patch management
1530  */
1531 struct WineD3DRectPatch
1532 {
1533     UINT                            Handle;
1534     float                          *mem;
1535     WineDirect3DVertexStridedData   strided;
1536     WINED3DRECTPATCH_INFO           RectPatchInfo;
1537     float                           numSegs[4];
1538     char                            has_normals, has_texcoords;
1539     struct list                     entry;
1540 };
1541
1542 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1543
1544 enum projection_types
1545 {
1546     proj_none    = 0,
1547     proj_count3  = 1,
1548     proj_count4  = 2
1549 };
1550
1551 enum dst_arg
1552 {
1553     resultreg    = 0,
1554     tempreg      = 1
1555 };
1556
1557 /*****************************************************************************
1558  * Fixed function pipeline replacements
1559  */
1560 #define ARG_UNUSED          0xff
1561 struct texture_stage_op
1562 {
1563     unsigned                cop : 8;
1564     unsigned                carg1 : 8;
1565     unsigned                carg2 : 8;
1566     unsigned                carg0 : 8;
1567
1568     unsigned                aop : 8;
1569     unsigned                aarg1 : 8;
1570     unsigned                aarg2 : 8;
1571     unsigned                aarg0 : 8;
1572
1573     struct color_fixup_desc color_fixup;
1574     unsigned                tex_type : 3;
1575     unsigned                dst : 1;
1576     unsigned                projected : 2;
1577     unsigned                padding : 10;
1578 };
1579
1580 struct ffp_frag_settings {
1581     struct texture_stage_op     op[MAX_TEXTURES];
1582     enum fogmode fog;
1583     /* Use shorts instead of chars to get dword alignment */
1584     unsigned short sRGB_write;
1585     unsigned short emul_clipplanes;
1586 };
1587
1588 struct ffp_frag_desc
1589 {
1590     struct wine_rb_entry entry;
1591     struct ffp_frag_settings    settings;
1592 };
1593
1594 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1595 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1596
1597 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1598         BOOL ignore_textype) DECLSPEC_HIDDEN;
1599 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1600         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1601 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1602
1603 /*****************************************************************************
1604  * IWineD3D implementation structure
1605  */
1606 typedef struct IWineD3DImpl
1607 {
1608     /* IUnknown fields */
1609     const IWineD3DVtbl     *lpVtbl;
1610     LONG                    ref;     /* Note: Ref counting not required */
1611
1612     /* WineD3D Information */
1613     void *parent;
1614     UINT                    dxVersion;
1615
1616     UINT adapter_count;
1617     struct wined3d_adapter adapters[1];
1618 } IWineD3DImpl;
1619
1620 HRESULT wined3d_init(IWineD3DImpl *wined3d, UINT version, void *parent) DECLSPEC_HIDDEN;
1621 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1622 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1623
1624 /*****************************************************************************
1625  * IWineD3DDevice implementation structure
1626  */
1627 #define WINED3D_UNMAPPED_STAGE ~0U
1628
1629 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1630 #define WINED3DCREATE_MULTITHREADED 0x00000004
1631
1632 struct IWineD3DDeviceImpl
1633 {
1634     /* IUnknown fields      */
1635     const IWineD3DDeviceVtbl *lpVtbl;
1636     LONG                    ref;     /* Note: Ref counting not required */
1637
1638     /* WineD3D Information  */
1639     IWineD3DDeviceParent   *device_parent;
1640     IWineD3D *wined3d;
1641     struct wined3d_adapter *adapter;
1642
1643     /* Window styles to restore when switching fullscreen mode */
1644     LONG                    style;
1645     LONG                    exStyle;
1646
1647     /* X and GL Information */
1648     GLint                   maxConcurrentLights;
1649     GLenum                  offscreenBuffer;
1650
1651     /* Selected capabilities */
1652     int vs_selected_mode;
1653     int ps_selected_mode;
1654     const shader_backend_t *shader_backend;
1655     void *shader_priv;
1656     void *fragment_priv;
1657     void *blit_priv;
1658     struct StateEntry StateTable[STATE_HIGHEST + 1];
1659     /* Array of functions for states which are handled by more than one pipeline part */
1660     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1661     const struct fragment_pipeline *frag_pipe;
1662     const struct blit_shader *blitter;
1663
1664     unsigned int max_ffp_textures;
1665     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1666     DWORD vs_clipping;
1667
1668     WORD view_ident : 1;                /* true iff view matrix is identity */
1669     WORD untransformed : 1;
1670     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1671     WORD isRecordingState : 1;
1672     WORD isInDraw : 1;
1673     WORD bCursorVisible : 1;
1674     WORD haveHardwareCursor : 1;
1675     WORD d3d_initialized : 1;
1676     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1677     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1678     WORD useDrawStridedSlow : 1;
1679     WORD instancedDraw : 1;
1680     WORD filter_messages : 1;
1681     WORD padding : 3;
1682
1683     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1684
1685 #define DDRAW_PITCH_ALIGNMENT 8
1686 #define D3D8_PITCH_ALIGNMENT 4
1687     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1688
1689     /* State block related */
1690     IWineD3DStateBlockImpl *stateBlock;
1691     IWineD3DStateBlockImpl *updateStateBlock;
1692
1693     /* Internal use fields  */
1694     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1695     WINED3DDEVTYPE                  devType;
1696     HWND focus_window;
1697
1698     IWineD3DSwapChain     **swapchains;
1699     UINT                    NumberOfSwapChains;
1700
1701     struct list             resources; /* a linked list to track resources created by the device */
1702     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1703     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1704
1705     /* Render Target Support */
1706     IWineD3DSurfaceImpl **render_targets;
1707     IWineD3DSurfaceImpl *auto_depth_stencil;
1708     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1709     IWineD3DSurfaceImpl *depth_stencil;
1710
1711     /* palettes texture management */
1712     UINT                    NumberOfPalettes;
1713     PALETTEENTRY            **palettes;
1714     UINT                    currentPalette;
1715
1716     /* For rendering to a texture using glCopyTexImage */
1717     GLuint                  depth_blt_texture;
1718     GLuint                  depth_blt_rb;
1719     UINT                    depth_blt_rb_w;
1720     UINT                    depth_blt_rb_h;
1721
1722     /* Cursor management */
1723     UINT                    xHotSpot;
1724     UINT                    yHotSpot;
1725     UINT                    xScreenSpace;
1726     UINT                    yScreenSpace;
1727     UINT                    cursorWidth, cursorHeight;
1728     GLuint                  cursorTexture;
1729     HCURSOR                 hardwareCursor;
1730
1731     /* The Wine logo surface */
1732     IWineD3DSurface        *logo_surface;
1733
1734     /* Textures for when no other textures are mapped */
1735     UINT                          dummyTextureName[MAX_TEXTURES];
1736
1737     /* DirectDraw stuff */
1738     DWORD ddraw_width, ddraw_height;
1739     enum wined3d_format_id ddraw_format;
1740
1741     /* With register combiners we can skip junk texture stages */
1742     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1743     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1744
1745     /* Stream source management */
1746     struct wined3d_stream_info strided_streams;
1747     const WineDirect3DVertexStridedData *up_strided;
1748     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1749     unsigned int num_buffer_queries;
1750
1751     /* Context management */
1752     struct wined3d_context **contexts;
1753     UINT                    numContexts;
1754
1755     /* High level patch management */
1756 #define PATCHMAP_SIZE 43
1757 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1758     struct list             patches[PATCHMAP_SIZE];
1759     struct WineD3DRectPatch *currentPatch;
1760 };
1761
1762 HRESULT device_clear_render_targets(IWineD3DDeviceImpl *device, UINT rt_count, IWineD3DSurfaceImpl **rts,
1763         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1764         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1765 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1766 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1767 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1768 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1769         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1770         IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1771 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1772 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
1773         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1774 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1775 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1776 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1777         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1778 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1779         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1780 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1781 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1782 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1783
1784 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1785 {
1786     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1787     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1788     return context->isStateDirty[idx] & (1 << shift);
1789 }
1790
1791 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1792 typedef struct PrivateData
1793 {
1794     struct list entry;
1795
1796     GUID tag;
1797     DWORD flags; /* DDSPD_* */
1798
1799     union
1800     {
1801         LPVOID data;
1802         LPUNKNOWN object;
1803     } ptr;
1804
1805     DWORD size;
1806 } PrivateData;
1807
1808 /*****************************************************************************
1809  * IWineD3DResource implementation structure
1810  */
1811 typedef struct IWineD3DResourceClass
1812 {
1813     /* IUnknown fields */
1814     LONG                    ref;     /* Note: Ref counting not required */
1815
1816     /* WineD3DResource Information */
1817     WINED3DRESOURCETYPE     resourceType;
1818     IWineD3DDeviceImpl *device;
1819     WINED3DPOOL             pool;
1820     UINT                    size;
1821     DWORD                   usage;
1822     const struct wined3d_format *format;
1823     DWORD                   priority;
1824     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1825     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1826     struct list             privateData;
1827     struct list             resource_list_entry;
1828
1829     void *parent;
1830     const struct wined3d_parent_ops *parent_ops;
1831 } IWineD3DResourceClass;
1832
1833 typedef struct IWineD3DResourceImpl
1834 {
1835     /* IUnknown & WineD3DResource Information     */
1836     const IWineD3DResourceVtbl *lpVtbl;
1837     IWineD3DResourceClass   resource;
1838 } IWineD3DResourceImpl;
1839
1840 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1841 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1842 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1843 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1844         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1845 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1846         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format *format,
1847         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1848 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1849 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1850 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1851         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1852 void resource_unload(IWineD3DResourceImpl *resource) DECLSPEC_HIDDEN;
1853
1854 /* Tests show that the start address of resources is 32 byte aligned */
1855 #define RESOURCE_ALIGNMENT 16
1856
1857 /*****************************************************************************
1858  * IWineD3DBaseTexture D3D- > openGL state map lookups
1859  */
1860
1861 typedef enum winetexturestates {
1862     WINED3DTEXSTA_ADDRESSU       = 0,
1863     WINED3DTEXSTA_ADDRESSV       = 1,
1864     WINED3DTEXSTA_ADDRESSW       = 2,
1865     WINED3DTEXSTA_BORDERCOLOR    = 3,
1866     WINED3DTEXSTA_MAGFILTER      = 4,
1867     WINED3DTEXSTA_MINFILTER      = 5,
1868     WINED3DTEXSTA_MIPFILTER      = 6,
1869     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1870     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1871     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1872     WINED3DTEXSTA_SHADOW         = 10,
1873     MAX_WINETEXTURESTATES        = 11,
1874 } winetexturestates;
1875
1876 enum WINED3DSRGB
1877 {
1878     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1879     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1880     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1881     SRGB_BOTH                               = 3,    /* Loads both textures */
1882 };
1883
1884 struct gl_texture
1885 {
1886     DWORD                   states[MAX_WINETEXTURESTATES];
1887     BOOL                    dirty;
1888     GLuint                  name;
1889 };
1890
1891 /*****************************************************************************
1892  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1893  */
1894 typedef struct IWineD3DBaseTextureClass
1895 {
1896     struct gl_texture       texture_rgb, texture_srgb;
1897     IWineD3DResourceImpl **sub_resources;
1898     UINT layer_count;
1899     UINT level_count;
1900     float                   pow2Matrix[16];
1901     UINT                    LOD;
1902     WINED3DTEXTUREFILTERTYPE filterType;
1903     LONG                    bindCount;
1904     DWORD                   sampler;
1905     BOOL                    is_srgb;
1906     BOOL                    pow2Matrix_identity;
1907     const struct min_lookup *minMipLookup;
1908     const GLenum            *magLookup;
1909     GLenum target;
1910     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1911 } IWineD3DBaseTextureClass;
1912
1913 typedef struct IWineD3DBaseTextureImpl
1914 {
1915     /* IUnknown & WineD3DResource Information     */
1916     const IWineD3DBaseTextureVtbl *lpVtbl;
1917     IWineD3DResourceClass     resource;
1918     IWineD3DBaseTextureClass  baseTexture;
1919
1920 } IWineD3DBaseTextureImpl;
1921
1922 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1923         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1924         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1925 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1926 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1927 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1928 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1929 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1930 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1931 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1932 IWineD3DResourceImpl *basetexture_get_sub_resource(IWineD3DBaseTextureImpl *texture,
1933         UINT sub_resource_idx) DECLSPEC_HIDDEN;
1934 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT layer_count, UINT level_count,
1935         WINED3DRESOURCETYPE resource_type, IWineD3DDeviceImpl *device, UINT size, DWORD usage,
1936         const struct wined3d_format *format, WINED3DPOOL pool, void *parent,
1937         const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1938 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1939         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1940 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1941 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1942 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1943
1944 /*****************************************************************************
1945  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1946  */
1947 typedef struct IWineD3DTextureImpl
1948 {
1949     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1950     const IWineD3DTextureVtbl *lpVtbl;
1951     IWineD3DResourceClass     resource;
1952     IWineD3DBaseTextureClass  baseTexture;
1953
1954     /* IWineD3DTexture */
1955     BOOL                      cond_np2;
1956
1957 } IWineD3DTextureImpl;
1958
1959 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1960         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1961         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1962
1963 /*****************************************************************************
1964  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1965  */
1966 typedef struct IWineD3DCubeTextureImpl
1967 {
1968     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1969     const IWineD3DCubeTextureVtbl *lpVtbl;
1970     IWineD3DResourceClass     resource;
1971     IWineD3DBaseTextureClass  baseTexture;
1972 } IWineD3DCubeTextureImpl;
1973
1974 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1975         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1976         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1977
1978 typedef struct _WINED3DVOLUMET_DESC
1979 {
1980     UINT                    Width;
1981     UINT                    Height;
1982     UINT                    Depth;
1983 } WINED3DVOLUMET_DESC;
1984
1985 /*****************************************************************************
1986  * IWineD3DVolume implementation structure (extends IUnknown)
1987  */
1988 typedef struct IWineD3DVolumeImpl
1989 {
1990     /* IUnknown & WineD3DResource fields */
1991     const IWineD3DVolumeVtbl  *lpVtbl;
1992     IWineD3DResourceClass      resource;
1993
1994     /* WineD3DVolume Information */
1995     WINED3DVOLUMET_DESC      currentDesc;
1996     struct IWineD3DVolumeTextureImpl *container;
1997     BOOL                    lockable;
1998     BOOL                    locked;
1999     WINED3DBOX              lockedBox;
2000     WINED3DBOX              dirtyBox;
2001     BOOL                    dirty;
2002 } IWineD3DVolumeImpl;
2003
2004 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
2005 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
2006         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
2007         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2008 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DVolumeTextureImpl *container) DECLSPEC_HIDDEN;
2009
2010 /*****************************************************************************
2011  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
2012  */
2013 typedef struct IWineD3DVolumeTextureImpl
2014 {
2015     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
2016     const IWineD3DVolumeTextureVtbl *lpVtbl;
2017     IWineD3DResourceClass     resource;
2018     IWineD3DBaseTextureClass  baseTexture;
2019 } IWineD3DVolumeTextureImpl;
2020
2021 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
2022         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2023         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2024
2025 typedef struct _WINED3DSURFACET_DESC
2026 {
2027     WINED3DMULTISAMPLE_TYPE MultiSampleType;
2028     DWORD                   MultiSampleQuality;
2029     UINT                    Width;
2030     UINT                    Height;
2031 } WINED3DSURFACET_DESC;
2032
2033 /*****************************************************************************
2034  * Structure for DIB Surfaces (GetDC and GDI surfaces)
2035  */
2036 typedef struct wineD3DSurface_DIB {
2037     HBITMAP DIBsection;
2038     void* bitmap_data;
2039     UINT bitmap_size;
2040     HGDIOBJ holdbitmap;
2041     BOOL client_memory;
2042 } wineD3DSurface_DIB;
2043
2044 typedef struct {
2045     struct list entry;
2046     GLuint id;
2047     UINT width;
2048     UINT height;
2049 } renderbuffer_entry_t;
2050
2051 struct fbo_entry
2052 {
2053     struct list entry;
2054     IWineD3DSurfaceImpl **render_targets;
2055     IWineD3DSurfaceImpl *depth_stencil;
2056     DWORD location;
2057     BOOL attached;
2058     GLuint id;
2059 };
2060
2061 /*****************************************************************************
2062  * IWineD3DClipp implementation structure
2063  */
2064 typedef struct IWineD3DClipperImpl
2065 {
2066     const IWineD3DClipperVtbl *lpVtbl;
2067     LONG ref;
2068
2069     HWND hWnd;
2070 } IWineD3DClipperImpl;
2071
2072 enum wined3d_container_type
2073 {
2074     WINED3D_CONTAINER_NONE = 0,
2075     WINED3D_CONTAINER_SWAPCHAIN,
2076     WINED3D_CONTAINER_TEXTURE,
2077 };
2078
2079 struct wined3d_subresource_container
2080 {
2081     enum wined3d_container_type type;
2082     union
2083     {
2084         struct IWineD3DBase *base;
2085         struct IWineD3DSwapChainImpl *swapchain;
2086         struct IWineD3DBaseTextureImpl *texture;
2087     } u;
2088 };
2089
2090 /*****************************************************************************
2091  * IWineD3DSurface implementation structure
2092  */
2093 struct IWineD3DSurfaceImpl
2094 {
2095     /* IUnknown & IWineD3DResource Information     */
2096     const IWineD3DSurfaceVtbl *lpVtbl;
2097     IWineD3DResourceClass     resource;
2098
2099     /* IWineD3DSurface fields */
2100     struct wined3d_subresource_container container;
2101     WINED3DSURFACET_DESC      currentDesc;
2102     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2103     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2104
2105     /* TODO: move this off into a management class(maybe!) */
2106     DWORD                      Flags;
2107
2108     UINT                      pow2Width;
2109     UINT                      pow2Height;
2110
2111     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2112     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2113
2114     /* PBO */
2115     GLuint                    pbo;
2116     GLuint texture_name;
2117     GLuint texture_name_srgb;
2118     GLint texture_level;
2119     GLenum texture_target;
2120
2121     RECT                      lockedRect;
2122     RECT                      dirtyRect;
2123     int                       lockCount;
2124 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2125
2126     /* For GetDC */
2127     wineD3DSurface_DIB        dib;
2128     HDC                       hDC;
2129
2130     /* Color keys for DDraw */
2131     WINEDDCOLORKEY            DestBltCKey;
2132     WINEDDCOLORKEY            DestOverlayCKey;
2133     WINEDDCOLORKEY            SrcOverlayCKey;
2134     WINEDDCOLORKEY            SrcBltCKey;
2135     DWORD                     CKeyFlags;
2136
2137     WINEDDCOLORKEY            glCKey;
2138
2139     struct list               renderbuffers;
2140     renderbuffer_entry_t      *current_renderbuffer;
2141     SIZE ds_current_size;
2142
2143     /* DirectDraw clippers */
2144     IWineD3DClipper           *clipper;
2145
2146     /* DirectDraw Overlay handling */
2147     RECT                      overlay_srcrect;
2148     RECT                      overlay_destrect;
2149     IWineD3DSurfaceImpl       *overlay_dest;
2150     struct list               overlays;
2151     struct list               overlay_entry;
2152 };
2153
2154 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2155 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2156
2157 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2158 HRESULT surface_color_fill(IWineD3DSurfaceImpl *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2159 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2160 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2161 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2162         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2163         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2164         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2165 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2166 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2167 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
2168 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2169         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2170 HRESULT surface_load_location(IWineD3DSurfaceImpl *surface, DWORD flag, const RECT *rect) DECLSPEC_HIDDEN;
2171 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2172 void surface_modify_location(IWineD3DSurfaceImpl *surface, DWORD flag, BOOL persistent) DECLSPEC_HIDDEN;
2173 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
2174         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2175 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2176         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2177 void surface_set_container(IWineD3DSurfaceImpl *surface,
2178         enum wined3d_container_type type, IWineD3DBase *container) DECLSPEC_HIDDEN;
2179 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2180 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2181 void surface_translate_frontbuffer_coords(IWineD3DSurfaceImpl *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2182
2183 /* Predeclare the shared Surface functions */
2184 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2185         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2186 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2187 void * WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2188 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2189         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
2190 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2191         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2192 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2193 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2194 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2195 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2196 void WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *desc) DECLSPEC_HIDDEN;
2197 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2198 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
2199 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2200 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2201 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2202 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2203 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2204         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2205 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2206 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2207 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2208 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2209         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2210 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2211         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2212 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2213 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2214 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface,
2215         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2216 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2217 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *dst_rect, IWineD3DSurface *src_surface,
2218         const RECT *src_rect, DWORD flags, const WINEDDBLTFX *fx, WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
2219 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2220         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2221 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Map(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2222         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2223 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2224
2225 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2226 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2227 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2228
2229 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2230                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2231 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2232
2233 /* Surface flags: */
2234 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2235 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2236 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2237 #define SFLAG_DISCARD       0x00000010 /* ??? */
2238 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2239 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2240 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2241 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2242 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2243 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2244 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2245 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2246 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2247 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2248 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2249 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2250 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2251 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2252 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2253 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2254 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2255 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2256 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2257
2258 /* In some conditions the surface memory must not be freed:
2259  * SFLAG_CONVERTED: Converting the data back would take too long
2260  * SFLAG_DIBSECTION: The dib code manages the memory
2261  * SFLAG_LOCKED: The app requires access to the surface data
2262  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2263  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2264  * SFLAG_CLIENT: OpenGL uses our memory as backup
2265  */
2266 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2267                              SFLAG_DIBSECTION | \
2268                              SFLAG_LOCKED     | \
2269                              SFLAG_DYNLOCK    | \
2270                              SFLAG_USERPTR    | \
2271                              SFLAG_PBO        | \
2272                              SFLAG_CLIENT)
2273
2274 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2275                              SFLAG_INTEXTURE  | \
2276                              SFLAG_INDRAWABLE | \
2277                              SFLAG_INSRGBTEX)
2278
2279 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2280                              SFLAG_DS_OFFSCREEN)
2281 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2282
2283 typedef enum {
2284     NO_CONVERSION,
2285     CONVERT_PALETTED,
2286     CONVERT_PALETTED_CK,
2287     CONVERT_CK_565,
2288     CONVERT_CK_5551,
2289     CONVERT_CK_RGB24,
2290     CONVERT_RGB32_888
2291 } CONVERT_TYPES;
2292
2293 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *surface, BOOL need_alpha_ck, BOOL use_texturing,
2294         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2295 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2296
2297 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2298
2299 /*****************************************************************************
2300  * IWineD3DVertexDeclaration implementation structure
2301  */
2302
2303 struct wined3d_vertex_declaration_element
2304 {
2305     const struct wined3d_format *format;
2306     BOOL ffp_valid;
2307     WORD input_slot;
2308     WORD offset;
2309     UINT output_slot;
2310     BYTE method;
2311     BYTE usage;
2312     BYTE usage_idx;
2313 };
2314
2315 typedef struct IWineD3DVertexDeclarationImpl {
2316     /* IUnknown  Information */
2317     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2318     LONG                    ref;
2319
2320     void *parent;
2321     const struct wined3d_parent_ops *parent_ops;
2322     IWineD3DDeviceImpl *device;
2323
2324     struct wined3d_vertex_declaration_element *elements;
2325     UINT element_count;
2326
2327     DWORD                   streams[MAX_STREAMS];
2328     UINT                    num_streams;
2329     BOOL                    position_transformed;
2330     BOOL                    half_float_conv_needed;
2331 } IWineD3DVertexDeclarationImpl;
2332
2333 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2334         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2335         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2336
2337 /*****************************************************************************
2338  * IWineD3DStateBlock implementation structure
2339  */
2340
2341 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2342 /*   Note: Very long winded but gl Lists are not flexible enough */
2343 /*   to resolve everything we need, so doing it manually for now */
2344 typedef struct SAVEDSTATES {
2345     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2346     WORD streamSource;                          /* MAX_STREAMS, 16 */
2347     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2348     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2349     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2350     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2351     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2352     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2353     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2354     BOOL *pixelShaderConstantsF;
2355     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2356     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2357     BOOL *vertexShaderConstantsF;
2358     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2359     DWORD primitive_type : 1;
2360     DWORD indices : 1;
2361     DWORD material : 1;
2362     DWORD viewport : 1;
2363     DWORD vertexDecl : 1;
2364     DWORD pixelShader : 1;
2365     DWORD vertexShader : 1;
2366     DWORD scissorRect : 1;
2367     DWORD padding : 4;
2368 } SAVEDSTATES;
2369
2370 struct StageState {
2371     DWORD stage;
2372     DWORD state;
2373 };
2374
2375 struct wined3d_stream_state
2376 {
2377     struct wined3d_buffer *buffer;
2378     UINT offset;
2379     UINT stride;
2380     UINT frequency;
2381     UINT flags;
2382 };
2383
2384 struct wined3d_state
2385 {
2386     IWineD3DVertexDeclarationImpl *vertex_declaration;
2387     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2388     BOOL user_stream;
2389     struct wined3d_buffer *index_buffer;
2390     enum wined3d_format_id index_format;
2391     INT base_vertex_index;
2392     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2393     GLenum gl_primitive_type;
2394
2395     struct IWineD3DVertexShaderImpl *vertex_shader;
2396     BOOL vs_consts_b[MAX_CONST_B];
2397     INT vs_consts_i[MAX_CONST_I * 4];
2398     float *vs_consts_f;
2399
2400     struct IWineD3DPixelShaderImpl *pixel_shader;
2401     BOOL ps_consts_b[MAX_CONST_B];
2402     INT ps_consts_i[MAX_CONST_I * 4];
2403     float *ps_consts_f;
2404
2405     IWineD3DBaseTextureImpl *textures[MAX_COMBINED_SAMPLERS];
2406     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2407     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2408     DWORD lowest_disabled_stage;
2409
2410     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2411     double clip_planes[MAX_CLIPPLANES][4];
2412     WINED3DCLIPSTATUS clip_status;
2413     WINED3DMATERIAL material;
2414     WINED3DVIEWPORT viewport;
2415     RECT scissor_rect;
2416
2417     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2418 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2419 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2420     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2421     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2422
2423     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2424 };
2425
2426 struct IWineD3DStateBlockImpl
2427 {
2428     /* IUnknown fields */
2429     const IWineD3DStateBlockVtbl *lpVtbl;
2430     LONG                      ref;     /* Note: Ref counting not required */
2431
2432     /* IWineD3DStateBlock information */
2433     IWineD3DDeviceImpl *device;
2434     WINED3DSTATEBLOCKTYPE     blockType;
2435
2436     /* Array indicating whether things have been set or changed */
2437     SAVEDSTATES               changed;
2438     struct wined3d_state state;
2439
2440     /* Contained state management */
2441     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2442     unsigned int              num_contained_render_states;
2443     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2444     unsigned int              num_contained_transform_states;
2445     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2446     unsigned int              num_contained_vs_consts_i;
2447     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2448     unsigned int              num_contained_vs_consts_b;
2449     DWORD                     *contained_vs_consts_f;
2450     unsigned int              num_contained_vs_consts_f;
2451     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2452     unsigned int              num_contained_ps_consts_i;
2453     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2454     unsigned int              num_contained_ps_consts_b;
2455     DWORD                     *contained_ps_consts_f;
2456     unsigned int              num_contained_ps_consts_f;
2457     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2458     unsigned int              num_contained_tss_states;
2459     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2460     unsigned int              num_contained_sampler_states;
2461 };
2462
2463 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2464         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2465 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2466 void stateblock_init_default_state(IWineD3DStateBlockImpl *stateblock) DECLSPEC_HIDDEN;
2467
2468 static inline void stateblock_apply_state(DWORD state, IWineD3DStateBlockImpl *stateblock,
2469         struct wined3d_context *context)
2470 {
2471     const struct StateEntry *statetable = stateblock->device->StateTable;
2472     DWORD rep = statetable[state].representative;
2473     statetable[rep].apply(rep, stateblock, context);
2474 }
2475
2476 /* Direct3D terminology with little modifications. We do not have an issued state
2477  * because only the driver knows about it, but we have a created state because d3d
2478  * allows GetData on a created issue, but opengl doesn't
2479  */
2480 enum query_state {
2481     QUERY_CREATED,
2482     QUERY_SIGNALLED,
2483     QUERY_BUILDING
2484 };
2485 /*****************************************************************************
2486  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2487  */
2488 typedef struct IWineD3DQueryImpl
2489 {
2490     const IWineD3DQueryVtbl  *lpVtbl;
2491     LONG                      ref;     /* Note: Ref counting not required */
2492
2493     IWineD3DDeviceImpl *device;
2494
2495     /* IWineD3DQuery fields */
2496     enum query_state         state;
2497     WINED3DQUERYTYPE         type;
2498     /* TODO: Think about using a IUnknown instead of a void* */
2499     void                     *extendedData;
2500 } IWineD3DQueryImpl;
2501
2502 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type) DECLSPEC_HIDDEN;
2503
2504 /* IWineD3DBuffer */
2505
2506 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2507  * fixed function semantics as D3DCOLOR or FLOAT16 */
2508 enum wined3d_buffer_conversion_type
2509 {
2510     CONV_NONE,
2511     CONV_D3DCOLOR,
2512     CONV_POSITIONT,
2513     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2514 };
2515
2516 struct wined3d_map_range
2517 {
2518     UINT offset;
2519     UINT size;
2520 };
2521
2522 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2523 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2524 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2525 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2526 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2527 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2528 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2529 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2530
2531 struct wined3d_buffer
2532 {
2533     const struct IWineD3DBufferVtbl *vtbl;
2534     IWineD3DResourceClass resource;
2535
2536     struct wined3d_buffer_desc desc;
2537
2538     GLuint buffer_object;
2539     GLenum buffer_object_usage;
2540     GLenum buffer_type_hint;
2541     UINT buffer_object_size;
2542     LONG bind_count;
2543     DWORD flags;
2544
2545     LONG lock_count;
2546     struct wined3d_map_range *maps;
2547     ULONG maps_size, modified_areas;
2548     struct wined3d_event_query *query;
2549
2550     /* conversion stuff */
2551     UINT decl_change_count, full_conversion_count;
2552     UINT draw_count;
2553     UINT stride;                                            /* 0 if no conversion */
2554     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2555     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2556     /* Extra load offsets, for FLOAT16 conversion */
2557     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2558 };
2559
2560 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, const struct wined3d_gl_info *gl_info,
2561         GLuint *buffer_object) DECLSPEC_HIDDEN;
2562 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2563 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2564         UINT size, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, GLenum bind_hint,
2565         const char *data, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2566
2567 /* IWineD3DRendertargetView */
2568 struct wined3d_rendertarget_view
2569 {
2570     const struct IWineD3DRendertargetViewVtbl *vtbl;
2571     LONG refcount;
2572
2573     IWineD3DResource *resource;
2574     void *parent;
2575 };
2576
2577 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2578         IWineD3DResource *resource, void *parent) DECLSPEC_HIDDEN;
2579
2580 /*****************************************************************************
2581  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2582  */
2583
2584 struct IWineD3DSwapChainImpl
2585 {
2586     /*IUnknown part*/
2587     const IWineD3DSwapChainVtbl *lpVtbl;
2588     LONG                      ref;     /* Note: Ref counting not required */
2589
2590     void *parent;
2591     IWineD3DDeviceImpl *device;
2592
2593     /* IWineD3DSwapChain fields */
2594     IWineD3DSurfaceImpl **back_buffers;
2595     IWineD3DSurfaceImpl *front_buffer;
2596     WINED3DPRESENT_PARAMETERS presentParms;
2597     DWORD                     orig_width, orig_height;
2598     enum wined3d_format_id orig_fmt;
2599     WINED3DGAMMARAMP          orig_gamma;
2600     BOOL                      render_to_fbo;
2601     const struct wined3d_format *ds_format;
2602
2603     LONG prev_time, frames;   /* Performance tracking */
2604     unsigned int vSyncCounter;
2605
2606     struct wined3d_context **context;
2607     unsigned int            num_contexts;
2608
2609     HWND                    win_handle;
2610     HWND device_window;
2611 };
2612
2613 extern const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2614 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2615
2616 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2617         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2618 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2619 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2620 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2621 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2622         IWineD3DSurface *dst_surface) DECLSPEC_HIDDEN;
2623 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2624         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2625 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2626         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2627 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2628         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2629 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2630         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2631 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2632         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2633 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2634         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2635 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2636         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2637
2638 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2639 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2640         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, void *parent) DECLSPEC_HIDDEN;
2641 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2642 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2643
2644 #define DEFAULT_REFRESH_RATE 0
2645
2646 /*****************************************************************************
2647  * Utility function prototypes
2648  */
2649
2650 /* Trace routines */
2651 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2652 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2653 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2654 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2655 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2656 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2657 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2658 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2659 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2660 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2661 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2662 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2663 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2664 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2665 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2666 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2667 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2668 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2669 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2670 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2671 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2672 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2673
2674 /* Routines for GL <-> D3D values */
2675 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2676 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2677 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2678         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2679 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2680         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2681         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2682 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2683         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2684 void texture_activate_dimensions(IWineD3DBaseTextureImpl *texture,
2685         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2686 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2687         struct wined3d_context *context) DECLSPEC_HIDDEN;
2688 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2689         struct wined3d_context *context) DECLSPEC_HIDDEN;
2690 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2691         struct wined3d_context *context) DECLSPEC_HIDDEN;
2692 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2693         struct wined3d_context *context) DECLSPEC_HIDDEN;
2694 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2695         struct wined3d_context *context) DECLSPEC_HIDDEN;
2696 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2697         struct wined3d_context *context) DECLSPEC_HIDDEN;
2698 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2699         struct wined3d_context *context) DECLSPEC_HIDDEN;
2700
2701 BOOL getColorBits(const struct wined3d_format *format,
2702         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2703 BOOL getDepthStencilBits(const struct wined3d_format *format,
2704         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2705
2706 /* Math utils */
2707 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2708 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2709 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2710
2711 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2712
2713 typedef struct local_constant {
2714     struct list entry;
2715     unsigned int idx;
2716     DWORD value[4];
2717 } local_constant;
2718
2719 typedef struct SHADER_LIMITS {
2720     unsigned int temporary;
2721     unsigned int texcoord;
2722     unsigned int sampler;
2723     unsigned int constant_int;
2724     unsigned int constant_float;
2725     unsigned int constant_bool;
2726     unsigned int address;
2727     unsigned int packed_output;
2728     unsigned int packed_input;
2729     unsigned int attributes;
2730     unsigned int label;
2731 } SHADER_LIMITS;
2732
2733 #ifdef __GNUC__
2734 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2735 #else
2736 #define PRINTF_ATTR(fmt,args)
2737 #endif
2738
2739 /* Base Shader utility functions. */
2740 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2741 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2742
2743 /* Vertex shader utility functions */
2744 extern BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
2745         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2746
2747 /*****************************************************************************
2748  * IDirect3DBaseShader implementation structure
2749  */
2750 typedef struct IWineD3DBaseShaderClass
2751 {
2752     LONG                            ref;
2753     SHADER_LIMITS                   limits;
2754     DWORD                          *function;
2755     UINT                            functionLength;
2756     BOOL                            load_local_constsF;
2757     const struct wined3d_shader_frontend *frontend;
2758     void *frontend_data;
2759     void *backend_data;
2760
2761     void *parent;
2762     const struct wined3d_parent_ops *parent_ops;
2763
2764     /* Programs this shader is linked with */
2765     struct list linked_programs;
2766
2767     /* Immediate constants (override global ones) */
2768     struct list constantsB;
2769     struct list constantsF;
2770     struct list constantsI;
2771     shader_reg_maps reg_maps;
2772
2773     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2774     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2775
2776     /* Pointer to the parent device */
2777     IWineD3DDevice *device;
2778     struct list     shader_list_entry;
2779
2780 } IWineD3DBaseShaderClass;
2781
2782 typedef struct IWineD3DBaseShaderImpl {
2783     /* IUnknown */
2784     const IWineD3DBaseShaderVtbl    *lpVtbl;
2785
2786     /* IWineD3DBaseShader */
2787     IWineD3DBaseShaderClass         baseShader;
2788 } IWineD3DBaseShaderImpl;
2789
2790 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2791 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2792 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2793 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2794         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2795 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2796         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2797 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2798 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2799         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2800 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2801
2802 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2803 {
2804     return type == WINED3D_SHADER_TYPE_PIXEL;
2805 }
2806
2807 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2808 {
2809     return type == WINED3D_SHADER_TYPE_VERTEX;
2810 }
2811
2812 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2813 {
2814     switch (reg->type)
2815     {
2816         case WINED3DSPR_RASTOUT:
2817             /* oFog & oPts */
2818             if (reg->idx) return TRUE;
2819             /* oPos */
2820             return FALSE;
2821
2822         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2823         case WINED3DSPR_CONSTBOOL:  /* b# */
2824         case WINED3DSPR_LOOP:       /* aL */
2825         case WINED3DSPR_PREDICATE:  /* p0 */
2826             return TRUE;
2827
2828         case WINED3DSPR_MISCTYPE:
2829             switch(reg->idx)
2830             {
2831                 case 0: /* vPos */
2832                     return FALSE;
2833                 case 1: /* vFace */
2834                     return TRUE;
2835                 default:
2836                     return FALSE;
2837             }
2838
2839         case WINED3DSPR_IMMCONST:
2840             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2841
2842         default:
2843             return FALSE;
2844     }
2845 }
2846
2847 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2848         const struct wined3d_state *state, float *position_fixup)
2849 {
2850     position_fixup[0] = 1.0f;
2851     position_fixup[1] = 1.0f;
2852     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2853     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2854
2855     if (context->render_offscreen)
2856     {
2857         position_fixup[1] *= -1.0f;
2858         position_fixup[3] *= -1.0f;
2859     }
2860 }
2861
2862 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2863     local_constant* lconst;
2864
2865     if(This->baseShader.load_local_constsF) return FALSE;
2866     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2867         if(lconst->idx == reg) return TRUE;
2868     }
2869     return FALSE;
2870
2871 }
2872
2873 /*****************************************************************************
2874  * IDirect3DVertexShader implementation structures
2875  */
2876 typedef struct IWineD3DVertexShaderImpl {
2877     /* IUnknown parts */
2878     const IWineD3DVertexShaderVtbl *lpVtbl;
2879
2880     /* IWineD3DBaseShader */
2881     IWineD3DBaseShaderClass     baseShader;
2882
2883     /* Vertex shader attributes. */
2884     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2885
2886     UINT                       min_rel_offset, max_rel_offset;
2887     UINT                       rel_offset;
2888 } IWineD3DVertexShaderImpl;
2889
2890 void find_vs_compile_args(const struct wined3d_state *state,
2891         IWineD3DVertexShaderImpl *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2892 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2893         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2894         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2895
2896 struct wined3d_geometryshader
2897 {
2898     const struct IWineD3DGeometryShaderVtbl *vtbl;
2899     IWineD3DBaseShaderClass base_shader;
2900 };
2901
2902 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2903         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2904         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2905
2906 /*****************************************************************************
2907  * IDirect3DPixelShader implementation structure
2908  */
2909
2910 /* Using additional shader constants (uniforms in GLSL / program environment
2911  * or local parameters in ARB) is costly:
2912  * ARB only knows float4 parameters and GLSL compiler are not really smart
2913  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2914  * (in fact most compilers map a float2 to a full float4 uniform).
2915  *
2916  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2917  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2918  * into a single shader constant (uniform / program parameter).
2919  *
2920  * This structure is shared between the GLSL and the ARB backend.*/
2921 struct ps_np2fixup_info {
2922     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2923     WORD              active; /* bitfield indicating if we can apply the fixup */
2924     WORD              num_consts;
2925 };
2926
2927 typedef struct IWineD3DPixelShaderImpl {
2928     /* IUnknown parts */
2929     const IWineD3DPixelShaderVtbl *lpVtbl;
2930
2931     /* IWineD3DBaseShader */
2932     IWineD3DBaseShaderClass     baseShader;
2933
2934     /* Pixel shader input semantics */
2935     DWORD                 input_reg_map[MAX_REG_INPUT];
2936     BOOL                  input_reg_used[MAX_REG_INPUT];
2937     unsigned int declared_in_count;
2938
2939     /* Some information about the shader behavior */
2940     char                        vpos_uniform;
2941
2942     BOOL                        color0_mov;
2943     DWORD                       color0_reg;
2944
2945 } IWineD3DPixelShaderImpl;
2946
2947 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2948         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2949         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2950 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2951         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2952 void find_ps_compile_args(const struct wined3d_state *state,
2953         IWineD3DPixelShaderImpl *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2954
2955 /* sRGB correction constants */
2956 static const float srgb_cmp = 0.0031308f;
2957 static const float srgb_mul_low = 12.92f;
2958 static const float srgb_pow = 0.41666f;
2959 static const float srgb_mul_high = 1.055f;
2960 static const float srgb_sub_high = 0.055f;
2961
2962 /*****************************************************************************
2963  * IWineD3DPalette implementation structure
2964  */
2965 struct IWineD3DPaletteImpl {
2966     /* IUnknown parts */
2967     const IWineD3DPaletteVtbl  *lpVtbl;
2968     LONG                       ref;
2969
2970     void *parent;
2971     IWineD3DDeviceImpl *device;
2972
2973     /* IWineD3DPalette */
2974     HPALETTE                   hpal;
2975     WORD                       palVersion;     /*|               */
2976     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2977     PALETTEENTRY               palents[256];   /*|               */
2978     /* This is to store the palette in 'screen format' */
2979     int                        screen_palents[256];
2980     DWORD                      Flags;
2981 };
2982
2983 HRESULT wined3d_palette_init(IWineD3DPaletteImpl *palette, IWineD3DDeviceImpl *device,
2984         DWORD flags, const PALETTEENTRY *entries, void *parent) DECLSPEC_HIDDEN;
2985
2986 /* DirectDraw utility functions */
2987 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2988
2989 /*****************************************************************************
2990  * Pixel format management
2991  */
2992
2993 /* WineD3D pixel format flags */
2994 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2995 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2996 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2997 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2998 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2999 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
3000 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
3001 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
3002 #define WINED3DFMT_FLAG_GETDC                       0x00000100
3003 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
3004 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
3005 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
3006 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
3007 #define WINED3DFMT_FLAG_VTF                         0x00002000
3008 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
3009 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
3010 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
3011
3012 struct wined3d_format
3013 {
3014     enum wined3d_format_id id;
3015
3016     DWORD red_mask;
3017     DWORD green_mask;
3018     DWORD blue_mask;
3019     DWORD alpha_mask;
3020     UINT byte_count;
3021     WORD depth_size;
3022     WORD stencil_size;
3023
3024     UINT block_width;
3025     UINT block_height;
3026     UINT block_byte_count;
3027
3028     enum wined3d_ffp_emit_idx emit_idx;
3029     GLint component_count;
3030     GLenum gl_vtx_type;
3031     GLint gl_vtx_format;
3032     GLboolean gl_normalized;
3033     unsigned int component_size;
3034
3035     GLint glInternal;
3036     GLint glGammaInternal;
3037     GLint rtInternal;
3038     GLint glFormat;
3039     GLint glType;
3040     UINT  conv_byte_count;
3041     unsigned int Flags;
3042     float heightscale;
3043     struct color_fixup_desc color_fixup;
3044     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
3045 };
3046
3047 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
3048         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
3049 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
3050         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
3051 DWORD wined3d_format_convert_from_float(const struct wined3d_format *format,
3052         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
3053
3054 static inline BOOL use_vs(const struct wined3d_state *state)
3055 {
3056     /* Check stateblock->vertexDecl to allow this to be used from
3057      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3058      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3059      * style strided data. */
3060     return state->vertex_shader && !state->vertex_declaration->position_transformed;
3061 }
3062
3063 static inline BOOL use_ps(const struct wined3d_state *state)
3064 {
3065     return !!state->pixel_shader;
3066 }
3067
3068 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3069 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3070
3071 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3072         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3073         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3074
3075 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3076
3077 #endif