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
  54 /* Texture format fixups */
  55
  56 enum fixup_channel_source
  57 {
  58     CHANNEL_SOURCE_ZERO = 0,
  59     CHANNEL_SOURCE_ONE = 1,
  60     CHANNEL_SOURCE_X = 2,
  61     CHANNEL_SOURCE_Y = 3,
  62     CHANNEL_SOURCE_Z = 4,
  63     CHANNEL_SOURCE_W = 5,
  64     CHANNEL_SOURCE_YUV0 = 6,
  65     CHANNEL_SOURCE_YUV1 = 7,
  66 };
  67
  68 enum yuv_fixup
  69 {
  70     YUV_FIXUP_YUY2 = 0,
  71     YUV_FIXUP_UYVY = 1,
  72     YUV_FIXUP_YV12 = 2,
  73 };
  74
  75 #include <pshpack2.h>
  76 struct color_fixup_desc
  77 {
  78     unsigned x_sign_fixup : 1;
  79     unsigned x_source : 3;
  80     unsigned y_sign_fixup : 1;
  81     unsigned y_source : 3;
  82     unsigned z_sign_fixup : 1;
  83     unsigned z_source : 3;
  84     unsigned w_sign_fixup : 1;
  85     unsigned w_source : 3;
  86 };
  87 #include <poppack.h>
  88
  89 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  90         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  91
  92 static inline struct color_fixup_desc create_color_fixup_desc(
  93         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  94         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  95 {
  96     struct color_fixup_desc fixup =
  97     {
  98         sign0, src0,
  99         sign1, src1,
 100         sign2, src2,
 101         sign3, src3,
 102     };
 103     return fixup;
 104 }
 105
 106 static inline struct color_fixup_desc create_yuv_fixup_desc(enum yuv_fixup yuv_fixup)
 107 {
 108     struct color_fixup_desc fixup =
 109     {
 110         0, yuv_fixup & (1 << 0) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 111         0, yuv_fixup & (1 << 1) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 112         0, yuv_fixup & (1 << 2) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 113         0, yuv_fixup & (1 << 3) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 114     };
 115     return fixup;
 116 }
 117
 118 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 119 {
 120     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 121 }
 122
 123 static inline BOOL is_yuv_fixup(struct color_fixup_desc fixup)
 124 {
 125     return fixup.x_source == CHANNEL_SOURCE_YUV0 || fixup.x_source == CHANNEL_SOURCE_YUV1;
 126 }
 127
 128 static inline enum yuv_fixup get_yuv_fixup(struct color_fixup_desc fixup)
 129 {
 130     enum yuv_fixup yuv_fixup = 0;
 131     if (fixup.x_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 0);
 132     if (fixup.y_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 1);
 133     if (fixup.z_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 2);
 134     if (fixup.w_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 3);
 135     return yuv_fixup;
 136 }
 137
 138 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 139 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 140 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 141
 142 /* Device caps */
 143 #define MAX_PALETTES            65536
 144 #define MAX_STREAMS             16
 145 #define MAX_TEXTURES            8
 146 #define MAX_FRAGMENT_SAMPLERS   16
 147 #define MAX_VERTEX_SAMPLERS     4
 148 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 149 #define MAX_ACTIVE_LIGHTS       8
 150 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 151
 152 extern GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1] DECLSPEC_HIDDEN;
 153
 154 struct min_lookup
 155 {
 156     GLenum mip[WINED3DTEXF_LINEAR + 1];
 157 };
 158
 159 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 160 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 164
 165 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 166 {
 167     return mag_lookup[mag_filter];
 168 }
 169
 170 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 171         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 172 {
 173     return min_mip_lookup[min_filter].mip[mip_filter];
 174 }
 175
 176 /* float_16_to_32() and float_32_to_16() (see implementation in
 177  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 178  * to standard C floats and vice versa. They do not depend on the encoding
 179  * of the C float, so they are platform independent, but slow. On x86 and
 180  * other IEEE 754 compliant platforms the conversion can be accelerated by
 181  * bit shifting the exponent and mantissa. There are also some SSE-based
 182  * assembly routines out there.
 183  *
 184  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 185  */
 186 static inline float float_16_to_32(const unsigned short *in) {
 187     const unsigned short s = ((*in) & 0x8000);
 188     const unsigned short e = ((*in) & 0x7C00) >> 10;
 189     const unsigned short m = (*in) & 0x3FF;
 190     const float sgn = (s ? -1.0f : 1.0f);
 191
 192     if(e == 0) {
 193         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 194         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 195     } else if(e < 31) {
 196         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 197     } else {
 198         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 199         else return 0.0f / 0.0f; /* NAN */
 200     }
 201 }
 202
 203 static inline float float_24_to_32(DWORD in)
 204 {
 205     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 206     const unsigned short e = (in & 0x780000) >> 19;
 207     const unsigned short m = in & 0x7ffff;
 208
 209     if (e == 0)
 210     {
 211         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 212         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 213     }
 214     else if (e < 15)
 215     {
 216         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 217     }
 218     else
 219     {
 220         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 221         else return 0.0f / 0.0f; /* NAN */
 222     }
 223 }
 224
 225 /**
 226  * Settings
 227  */
 228 #define VS_NONE    0
 229 #define VS_HW      1
 230
 231 #define PS_NONE    0
 232 #define PS_HW      1
 233
 234 #define VBO_NONE   0
 235 #define VBO_HW     1
 236
 237 #define ORM_BACKBUFFER  0
 238 #define ORM_PBUFFER     1
 239 #define ORM_FBO         2
 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 } wined3d_settings_t;
 272
 273 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 274
 275 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 276 {
 277     WINED3DSTT_UNKNOWN = 0,
 278     WINED3DSTT_1D = 1,
 279     WINED3DSTT_2D = 2,
 280     WINED3DSTT_CUBE = 3,
 281     WINED3DSTT_VOLUME = 4,
 282 } WINED3DSAMPLER_TEXTURE_TYPE;
 283
 284 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 285 {
 286     WINED3DSPR_TEMP = 0,
 287     WINED3DSPR_INPUT = 1,
 288     WINED3DSPR_CONST = 2,
 289     WINED3DSPR_ADDR = 3,
 290     WINED3DSPR_TEXTURE = 3,
 291     WINED3DSPR_RASTOUT = 4,
 292     WINED3DSPR_ATTROUT = 5,
 293     WINED3DSPR_TEXCRDOUT = 6,
 294     WINED3DSPR_OUTPUT = 6,
 295     WINED3DSPR_CONSTINT = 7,
 296     WINED3DSPR_COLOROUT = 8,
 297     WINED3DSPR_DEPTHOUT = 9,
 298     WINED3DSPR_SAMPLER = 10,
 299     WINED3DSPR_CONST2 = 11,
 300     WINED3DSPR_CONST3 = 12,
 301     WINED3DSPR_CONST4 = 13,
 302     WINED3DSPR_CONSTBOOL = 14,
 303     WINED3DSPR_LOOP = 15,
 304     WINED3DSPR_TEMPFLOAT16 = 16,
 305     WINED3DSPR_MISCTYPE = 17,
 306     WINED3DSPR_LABEL = 18,
 307     WINED3DSPR_PREDICATE = 19,
 308     WINED3DSPR_IMMCONST,
 309     WINED3DSPR_CONSTBUFFER,
 310 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 311
 312 enum wined3d_immconst_type
 313 {
 314     WINED3D_IMMCONST_FLOAT,
 315     WINED3D_IMMCONST_FLOAT4,
 316 };
 317
 318 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 319
 320 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 321 {
 322     WINED3DSPSM_NONE = 0,
 323     WINED3DSPSM_NEG = 1,
 324     WINED3DSPSM_BIAS = 2,
 325     WINED3DSPSM_BIASNEG = 3,
 326     WINED3DSPSM_SIGN = 4,
 327     WINED3DSPSM_SIGNNEG = 5,
 328     WINED3DSPSM_COMP = 6,
 329     WINED3DSPSM_X2 = 7,
 330     WINED3DSPSM_X2NEG = 8,
 331     WINED3DSPSM_DZ = 9,
 332     WINED3DSPSM_DW = 10,
 333     WINED3DSPSM_ABS = 11,
 334     WINED3DSPSM_ABSNEG = 12,
 335     WINED3DSPSM_NOT = 13,
 336 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 337
 338 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 339 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 340 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 341 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 342 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 343
 344 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 345 {
 346     WINED3DSPDM_NONE = 0,
 347     WINED3DSPDM_SATURATE = 1,
 348     WINED3DSPDM_PARTIALPRECISION = 2,
 349     WINED3DSPDM_MSAMPCENTROID = 4,
 350 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 351
 352 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 353 #define WINED3DSI_TEXLD_PROJECT 1
 354 #define WINED3DSI_TEXLD_BIAS    2
 355
 356 typedef enum COMPARISON_TYPE
 357 {
 358     COMPARISON_GT = 1,
 359     COMPARISON_EQ = 2,
 360     COMPARISON_GE = 3,
 361     COMPARISON_LT = 4,
 362     COMPARISON_NE = 5,
 363     COMPARISON_LE = 6,
 364 } COMPARISON_TYPE;
 365
 366 #define WINED3D_SM1_VS  0xfffe
 367 #define WINED3D_SM1_PS  0xffff
 368 #define WINED3D_SM4_PS  0x0000
 369 #define WINED3D_SM4_VS  0x0001
 370 #define WINED3D_SM4_GS  0x0002
 371
 372 /* Shader version tokens, and shader end tokens */
 373 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 374 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 375
 376 /* Shader backends */
 377
 378 /* TODO: Make this dynamic, based on shader limits ? */
 379 #define MAX_ATTRIBS 16
 380 #define MAX_REG_ADDR 1
 381 #define MAX_REG_TEMP 32
 382 #define MAX_REG_TEXCRD 8
 383 #define MAX_REG_INPUT 12
 384 #define MAX_REG_OUTPUT 12
 385 #define MAX_CONST_I 16
 386 #define MAX_CONST_B 16
 387
 388 /* FIXME: This needs to go up to 2048 for
 389  * Shader model 3 according to msdn (and for software shaders) */
 390 #define MAX_LABELS 16
 391
 392 #define SHADER_PGMSIZE 65535
 393
 394 struct wined3d_shader_buffer
 395 {
 396     char *buffer;
 397     unsigned int bsize;
 398     unsigned int lineNo;
 399     BOOL newline;
 400 };
 401
 402 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 403 {
 404     WINED3DSIH_ABS,
 405     WINED3DSIH_ADD,
 406     WINED3DSIH_BEM,
 407     WINED3DSIH_BREAK,
 408     WINED3DSIH_BREAKC,
 409     WINED3DSIH_BREAKP,
 410     WINED3DSIH_CALL,
 411     WINED3DSIH_CALLNZ,
 412     WINED3DSIH_CMP,
 413     WINED3DSIH_CND,
 414     WINED3DSIH_CRS,
 415     WINED3DSIH_DCL,
 416     WINED3DSIH_DEF,
 417     WINED3DSIH_DEFB,
 418     WINED3DSIH_DEFI,
 419     WINED3DSIH_DP2ADD,
 420     WINED3DSIH_DP3,
 421     WINED3DSIH_DP4,
 422     WINED3DSIH_DST,
 423     WINED3DSIH_DSX,
 424     WINED3DSIH_DSY,
 425     WINED3DSIH_ELSE,
 426     WINED3DSIH_ENDIF,
 427     WINED3DSIH_ENDLOOP,
 428     WINED3DSIH_ENDREP,
 429     WINED3DSIH_EXP,
 430     WINED3DSIH_EXPP,
 431     WINED3DSIH_FRC,
 432     WINED3DSIH_IF,
 433     WINED3DSIH_IFC,
 434     WINED3DSIH_LABEL,
 435     WINED3DSIH_LIT,
 436     WINED3DSIH_LOG,
 437     WINED3DSIH_LOGP,
 438     WINED3DSIH_LOOP,
 439     WINED3DSIH_LRP,
 440     WINED3DSIH_M3x2,
 441     WINED3DSIH_M3x3,
 442     WINED3DSIH_M3x4,
 443     WINED3DSIH_M4x3,
 444     WINED3DSIH_M4x4,
 445     WINED3DSIH_MAD,
 446     WINED3DSIH_MAX,
 447     WINED3DSIH_MIN,
 448     WINED3DSIH_MOV,
 449     WINED3DSIH_MOVA,
 450     WINED3DSIH_MUL,
 451     WINED3DSIH_NOP,
 452     WINED3DSIH_NRM,
 453     WINED3DSIH_PHASE,
 454     WINED3DSIH_POW,
 455     WINED3DSIH_RCP,
 456     WINED3DSIH_REP,
 457     WINED3DSIH_RET,
 458     WINED3DSIH_RSQ,
 459     WINED3DSIH_SETP,
 460     WINED3DSIH_SGE,
 461     WINED3DSIH_SGN,
 462     WINED3DSIH_SINCOS,
 463     WINED3DSIH_SLT,
 464     WINED3DSIH_SUB,
 465     WINED3DSIH_TEX,
 466     WINED3DSIH_TEXBEM,
 467     WINED3DSIH_TEXBEML,
 468     WINED3DSIH_TEXCOORD,
 469     WINED3DSIH_TEXDEPTH,
 470     WINED3DSIH_TEXDP3,
 471     WINED3DSIH_TEXDP3TEX,
 472     WINED3DSIH_TEXKILL,
 473     WINED3DSIH_TEXLDD,
 474     WINED3DSIH_TEXLDL,
 475     WINED3DSIH_TEXM3x2DEPTH,
 476     WINED3DSIH_TEXM3x2PAD,
 477     WINED3DSIH_TEXM3x2TEX,
 478     WINED3DSIH_TEXM3x3,
 479     WINED3DSIH_TEXM3x3DIFF,
 480     WINED3DSIH_TEXM3x3PAD,
 481     WINED3DSIH_TEXM3x3SPEC,
 482     WINED3DSIH_TEXM3x3TEX,
 483     WINED3DSIH_TEXM3x3VSPEC,
 484     WINED3DSIH_TEXREG2AR,
 485     WINED3DSIH_TEXREG2GB,
 486     WINED3DSIH_TEXREG2RGB,
 487     WINED3DSIH_TABLE_SIZE
 488 };
 489
 490 enum wined3d_shader_type
 491 {
 492     WINED3D_SHADER_TYPE_PIXEL,
 493     WINED3D_SHADER_TYPE_VERTEX,
 494     WINED3D_SHADER_TYPE_GEOMETRY,
 495 };
 496
 497 struct wined3d_shader_version
 498 {
 499     enum wined3d_shader_type type;
 500     BYTE major;
 501     BYTE minor;
 502 };
 503
 504 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 505
 506 typedef struct shader_reg_maps
 507 {
 508     struct wined3d_shader_version shader_version;
 509     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 510     BYTE address;                           /* MAX_REG_ADDR, 1 */
 511     WORD labels;                            /* MAX_LABELS, 16 */
 512     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 513     DWORD *constf;                          /* pixel, vertex */
 514     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 515     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 516     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 517     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 518     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 519     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 520     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 521
 522     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 523     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 524     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 525
 526     WORD usesnrm        : 1;
 527     WORD vpos           : 1;
 528     WORD usesdsx        : 1;
 529     WORD usesdsy        : 1;
 530     WORD usestexldd     : 1;
 531     WORD usesmova       : 1;
 532     WORD usesfacing     : 1;
 533     WORD usesrelconstF  : 1;
 534     WORD fog            : 1;
 535     WORD usestexldl     : 1;
 536     WORD usesifc        : 1;
 537     WORD usescall       : 1;
 538     WORD padding        : 4;
 539
 540     /* Whether or not loops are used in this shader, and nesting depth */
 541     unsigned loop_depth;
 542     unsigned highest_render_target;
 543
 544 } shader_reg_maps;
 545
 546 struct wined3d_shader_context
 547 {
 548     IWineD3DBaseShader *shader;
 549     const struct shader_reg_maps *reg_maps;
 550     struct wined3d_shader_buffer *buffer;
 551     void *backend_data;
 552 };
 553
 554 struct wined3d_shader_register
 555 {
 556     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 557     UINT idx;
 558     UINT array_idx;
 559     const struct wined3d_shader_src_param *rel_addr;
 560     enum wined3d_immconst_type immconst_type;
 561     DWORD immconst_data[4];
 562 };
 563
 564 struct wined3d_shader_dst_param
 565 {
 566     struct wined3d_shader_register reg;
 567     DWORD write_mask;
 568     DWORD modifiers;
 569     DWORD shift;
 570 };
 571
 572 struct wined3d_shader_src_param
 573 {
 574     struct wined3d_shader_register reg;
 575     DWORD swizzle;
 576     DWORD modifiers;
 577 };
 578
 579 struct wined3d_shader_instruction
 580 {
 581     const struct wined3d_shader_context *ctx;
 582     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 583     DWORD flags;
 584     BOOL coissue;
 585     DWORD predicate;
 586     UINT dst_count;
 587     const struct wined3d_shader_dst_param *dst;
 588     UINT src_count;
 589     const struct wined3d_shader_src_param *src;
 590 };
 591
 592 struct wined3d_shader_semantic
 593 {
 594     WINED3DDECLUSAGE usage;
 595     UINT usage_idx;
 596     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 597     struct wined3d_shader_dst_param reg;
 598 };
 599
 600 struct wined3d_shader_attribute
 601 {
 602     WINED3DDECLUSAGE usage;
 603     UINT usage_idx;
 604 };
 605
 606 struct wined3d_shader_loop_control
 607 {
 608     unsigned int count;
 609     unsigned int start;
 610     int step;
 611 };
 612
 613 struct wined3d_shader_frontend
 614 {
 615     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 616     void (*shader_free)(void *data);
 617     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 618     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 619     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 620             struct wined3d_shader_src_param *src_rel_addr);
 621     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 622             struct wined3d_shader_src_param *dst_rel_addr);
 623     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 624     void (*shader_read_comment)(const DWORD **ptr, const char **comment);
 625     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 626 };
 627
 628 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 629 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 630
 631 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 632
 633 struct shader_caps {
 634     DWORD               VertexShaderVersion;
 635     DWORD               MaxVertexShaderConst;
 636
 637     DWORD               PixelShaderVersion;
 638     float               PixelShader1xMaxValue;
 639     DWORD               MaxPixelShaderConst;
 640
 641     WINED3DVSHADERCAPS2_0   VS20Caps;
 642     WINED3DPSHADERCAPS2_0   PS20Caps;
 643
 644     DWORD               MaxVShaderInstructionsExecuted;
 645     DWORD               MaxPShaderInstructionsExecuted;
 646     DWORD               MaxVertexShader30InstructionSlots;
 647     DWORD               MaxPixelShader30InstructionSlots;
 648
 649     BOOL                VSClipping;
 650 };
 651
 652 enum tex_types
 653 {
 654     tex_1d       = 0,
 655     tex_2d       = 1,
 656     tex_3d       = 2,
 657     tex_cube     = 3,
 658     tex_rect     = 4,
 659     tex_type_count = 5,
 660 };
 661
 662 enum vertexprocessing_mode {
 663     fixedfunction,
 664     vertexshader,
 665     pretransformed
 666 };
 667
 668 #define WINED3D_CONST_NUM_UNUSED ~0U
 669
 670 enum fogmode {
 671     FOG_OFF,
 672     FOG_LINEAR,
 673     FOG_EXP,
 674     FOG_EXP2
 675 };
 676
 677 /* Stateblock dependent parameters which have to be hardcoded
 678  * into the shader code
 679  */
 680 struct ps_compile_args {
 681     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 682     enum vertexprocessing_mode  vp_mode;
 683     enum fogmode                fog;
 684     /* Projected textures(ps 1.0-1.3) */
 685     /* Texture types(2D, Cube, 3D) in ps 1.x */
 686     BOOL                        srgb_correction;
 687     WORD                        np2_fixup;
 688     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 689        D3D9 has a limit of 16 samplers and the fixup is superfluous
 690        in D3D10 (unconditional NP2 support mandatory). */
 691 };
 692
 693 enum fog_src_type {
 694     VS_FOG_Z        = 0,
 695     VS_FOG_COORD    = 1
 696 };
 697
 698 struct vs_compile_args {
 699     BYTE                        fog_src;
 700     BYTE                        clip_enabled;
 701     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 702 };
 703
 704 struct wined3d_context;
 705
 706 typedef struct {
 707     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 708     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 709     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 710     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 711     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 712     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 713     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 714     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 715     void (*shader_destroy)(IWineD3DBaseShader *iface);
 716     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 717     void (*shader_free_private)(IWineD3DDevice *iface);
 718     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 719     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 720     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 721     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 722 } shader_backend_t;
 723
 724 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 725 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 726 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 727
 728 /* X11 locking */
 729
 730 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 731 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 732
 733 /* As GLX relies on X, this is needed */
 734 extern int num_lock DECLSPEC_HIDDEN;
 735
 736 #if 0
 737 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 738 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 739 #else
 740 #define ENTER_GL() wine_tsx11_lock_ptr()
 741 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 742 #endif
 743
 744 /*****************************************************************************
 745  * Defines
 746  */
 747
 748 /* GL related defines */
 749 /* ------------------ */
 750 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 751
 752 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 753 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 754 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 755 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 756
 757 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 758 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 759 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 760 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 761
 762 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 763   (vec)[0] = D3DCOLOR_R(dw); \
 764   (vec)[1] = D3DCOLOR_G(dw); \
 765   (vec)[2] = D3DCOLOR_B(dw); \
 766   (vec)[3] = D3DCOLOR_A(dw); \
 767 } while(0)
 768
 769 /* DirectX Device Limits */
 770 /* --------------------- */
 771 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 772 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 773
 774 /* Checking of API calls */
 775 /* --------------------- */
 776 #ifndef WINE_NO_DEBUG_MSGS
 777 #define checkGLcall(A)                                              \
 778 do {                                                                \
 779     GLint err;                                                      \
 780     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 781     err = glGetError();                                             \
 782     if (err == GL_NO_ERROR) {                                       \
 783        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 784                                                                     \
 785     } else do {                                                     \
 786         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",     \
 787             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 788        err = glGetError();                                          \
 789     } while (err != GL_NO_ERROR);                                   \
 790 } while(0)
 791 #else
 792 #define checkGLcall(A) do {} while(0)
 793 #endif
 794
 795 /* Trace routines / diagnostics */
 796 /* ---------------------------- */
 797
 798 /* Dump out a matrix and copy it */
 799 #define conv_mat(mat,gl_mat)                                                                \
 800 do {                                                                                        \
 801     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 802     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 803     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 804     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 805     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 806 } while (0)
 807
 808 /* Trace vector and strided data information */
 809 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 810         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 811         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 812         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 813
 814 /* Advance declaration of structures to satisfy compiler */
 815 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 816 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 817 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 818 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 819 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
 820
 821 /* Global variables */
 822 extern const float identity[16] DECLSPEC_HIDDEN;
 823
 824 /*****************************************************************************
 825  * Compilable extra diagnostics
 826  */
 827
 828 /* Trace information per-vertex: (extremely high amount of trace) */
 829 #if 0 /* NOTE: Must be 0 in cvs */
 830 # define VTRACE(A) TRACE A
 831 #else
 832 # define VTRACE(A)
 833 #endif
 834
 835 /* TODO: Confirm each of these works when wined3d move completed */
 836 #if 0 /* NOTE: Must be 0 in cvs */
 837   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 838      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 839      is enabled, and if it doesn't exist it is disabled. */
 840 # define FRAME_DEBUGGING
 841   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 842       the file is deleted                                                                            */
 843 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 844 #  define SINGLE_FRAME_DEBUGGING
 845 # endif
 846   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 847      It can only be enabled when FRAME_DEBUGGING is also enabled
 848      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 849      array is drawn.                                                                            */
 850 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 851 #  define SHOW_FRAME_MAKEUP 1
 852 # endif
 853   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 854      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 855      The contents of the textures assigned to each stage are written into
 856      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 857 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 858 #  define SHOW_TEXTURE_MAKEUP 0
 859 # endif
 860 extern BOOL isOn;
 861 extern BOOL isDumpingFrames;
 862 extern LONG primCounter;
 863 #endif
 864
 865 enum wined3d_ffp_idx
 866 {
 867     WINED3D_FFP_POSITION = 0,
 868     WINED3D_FFP_BLENDWEIGHT = 1,
 869     WINED3D_FFP_BLENDINDICES = 2,
 870     WINED3D_FFP_NORMAL = 3,
 871     WINED3D_FFP_PSIZE = 4,
 872     WINED3D_FFP_DIFFUSE = 5,
 873     WINED3D_FFP_SPECULAR = 6,
 874     WINED3D_FFP_TEXCOORD0 = 7,
 875     WINED3D_FFP_TEXCOORD1 = 8,
 876     WINED3D_FFP_TEXCOORD2 = 9,
 877     WINED3D_FFP_TEXCOORD3 = 10,
 878     WINED3D_FFP_TEXCOORD4 = 11,
 879     WINED3D_FFP_TEXCOORD5 = 12,
 880     WINED3D_FFP_TEXCOORD6 = 13,
 881     WINED3D_FFP_TEXCOORD7 = 14,
 882 };
 883
 884 enum wined3d_ffp_emit_idx
 885 {
 886     WINED3D_FFP_EMIT_FLOAT1 = 0,
 887     WINED3D_FFP_EMIT_FLOAT2 = 1,
 888     WINED3D_FFP_EMIT_FLOAT3 = 2,
 889     WINED3D_FFP_EMIT_FLOAT4 = 3,
 890     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 891     WINED3D_FFP_EMIT_UBYTE4 = 5,
 892     WINED3D_FFP_EMIT_SHORT2 = 6,
 893     WINED3D_FFP_EMIT_SHORT4 = 7,
 894     WINED3D_FFP_EMIT_UBYTE4N = 8,
 895     WINED3D_FFP_EMIT_SHORT2N = 9,
 896     WINED3D_FFP_EMIT_SHORT4N = 10,
 897     WINED3D_FFP_EMIT_USHORT2N = 11,
 898     WINED3D_FFP_EMIT_USHORT4N = 12,
 899     WINED3D_FFP_EMIT_UDEC3 = 13,
 900     WINED3D_FFP_EMIT_DEC3N = 14,
 901     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 902     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 903     WINED3D_FFP_EMIT_COUNT = 17
 904 };
 905
 906 struct wined3d_stream_info_element
 907 {
 908     const struct GlPixelFormatDesc *format_desc;
 909     GLsizei stride;
 910     const BYTE *data;
 911     UINT stream_idx;
 912     GLuint buffer_object;
 913 };
 914
 915 struct wined3d_stream_info
 916 {
 917     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 918     BOOL position_transformed;
 919     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 920     WORD use_map; /* MAX_ATTRIBS, 16 */
 921 };
 922
 923 /*****************************************************************************
 924  * Prototypes
 925  */
 926
 927 /* Routine common to the draw primitive and draw indexed primitive routines */
 928 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 929         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 930 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 931
 932 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 933 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 934 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 935 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 936 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 937 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 938 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 939 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 940
 941 #define eps 1e-8
 942
 943 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 944     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 945
 946 /* Routines and structures related to state management */
 947
 948 #define STATE_RENDER(a) (a)
 949 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 950
 951 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 952 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 953
 954 /* + 1 because samplers start with 0 */
 955 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 956 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 957
 958 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 959 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 960
 961 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 962 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 963
 964 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 965 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 966 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 967 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 968
 969 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 970 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 971
 972 #define STATE_VSHADER (STATE_VDECL + 1)
 973 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 974
 975 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 976 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 977
 978 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 979 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 980 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 981 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 982
 983 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 984 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 985
 986 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 987 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 988
 989 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 990 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 991
 992 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 993
 994 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 995
 996 #define STATE_HIGHEST (STATE_FRONTFACE)
 997
 998 enum fogsource {
 999     FOGSOURCE_FFP,
1000     FOGSOURCE_VS,
1001     FOGSOURCE_COORD,
1002 };
1003
1004 #define WINED3D_MAX_FBO_ENTRIES 64
1005
1006 struct wined3d_occlusion_query
1007 {
1008     struct list entry;
1009     GLuint id;
1010     struct wined3d_context *context;
1011 };
1012
1013 struct wined3d_event_query
1014 {
1015     struct list entry;
1016     GLuint id;
1017     struct wined3d_context *context;
1018 };
1019
1020 struct wined3d_context
1021 {
1022     const struct wined3d_gl_info *gl_info;
1023     /* State dirtification
1024      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1025      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1026      * 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
1027      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1028      */
1029     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1030     DWORD                   numDirtyEntries;
1031     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
1032
1033     IWineD3DSurface         *surface;
1034     IWineD3DSurface *current_rt;
1035     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1036
1037     /* Stores some information about the context state for optimization */
1038     WORD render_offscreen : 1;
1039     WORD draw_buffer_dirty : 1;
1040     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1041     WORD last_was_pshader : 1;
1042     WORD last_was_vshader : 1;
1043     WORD namedArraysLoaded : 1;
1044     WORD numberedArraysLoaded : 1;
1045     WORD last_was_blit : 1;
1046     WORD last_was_ckey : 1;
1047     WORD fog_coord : 1;
1048     WORD fog_enabled : 1;
1049     WORD num_untracked_materials : 2;   /* Max value 2 */
1050     WORD current : 1;
1051     WORD destroyed : 1;
1052     WORD valid : 1;
1053     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1054     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1055     DWORD                   numbered_array_mask;
1056     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1057     GLenum                  untracked_materials[2];
1058     UINT                    blit_w, blit_h;
1059     enum fogsource          fog_source;
1060
1061     char                    *vshader_const_dirty, *pshader_const_dirty;
1062
1063     /* The actual opengl context */
1064     UINT level;
1065     HGLRC restore_ctx;
1066     HDC restore_dc;
1067     HGLRC                   glCtx;
1068     HWND                    win_handle;
1069     HDC                     hdc;
1070     HPBUFFERARB             pbuffer;
1071     GLint                   aux_buffers;
1072
1073     /* FBOs */
1074     UINT                    fbo_entry_count;
1075     struct list             fbo_list;
1076     struct list             fbo_destroy_list;
1077     struct fbo_entry        *current_fbo;
1078     GLuint                  src_fbo;
1079     GLuint                  dst_fbo;
1080     GLuint                  fbo_read_binding;
1081     GLuint                  fbo_draw_binding;
1082
1083     /* Queries */
1084     GLuint *free_occlusion_queries;
1085     UINT free_occlusion_query_size;
1086     UINT free_occlusion_query_count;
1087     struct list occlusion_queries;
1088
1089     GLuint *free_event_queries;
1090     UINT free_event_query_size;
1091     UINT free_event_query_count;
1092     struct list event_queries;
1093
1094     /* Extension emulation */
1095     GLint                   gl_fog_source;
1096     GLfloat                 fog_coord_value;
1097     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1098     GLuint                  dummy_arbfp_prog;
1099 };
1100
1101 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1102
1103 struct StateEntry
1104 {
1105     DWORD representative;
1106     APPLYSTATEFUNC apply;
1107 };
1108
1109 struct StateEntryTemplate
1110 {
1111     DWORD state;
1112     struct StateEntry content;
1113     GL_SupportedExt extension;
1114 };
1115
1116 struct fragment_caps
1117 {
1118     DWORD PrimitiveMiscCaps;
1119     DWORD TextureOpCaps;
1120     DWORD MaxTextureBlendStages;
1121     DWORD MaxSimultaneousTextures;
1122 };
1123
1124 struct fragment_pipeline
1125 {
1126     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1127     void (*get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1128     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1129     void (*free_private)(IWineD3DDevice *iface);
1130     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1131     const struct StateEntryTemplate *states;
1132     BOOL ffp_proj_control;
1133 };
1134
1135 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1136 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1137 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1138 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1139 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1140 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1141 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1142
1143 /* "Base" state table */
1144 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1145         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1146         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1147
1148 /* Shaders for color conversions in blits */
1149 struct blit_shader
1150 {
1151     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1152     void (*free_private)(IWineD3DDevice *iface);
1153     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
1154             GLenum textype, UINT width, UINT height);
1155     void (*unset_shader)(IWineD3DDevice *iface);
1156     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1157 };
1158
1159 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1160 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1161
1162 typedef enum ContextUsage {
1163     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1164     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1165     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1166     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1167 } ContextUsage;
1168
1169 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This,
1170         IWineD3DSurface *target, enum ContextUsage usage) DECLSPEC_HIDDEN;
1171 void context_alloc_event_query(struct wined3d_context *context,
1172         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1173 void context_alloc_occlusion_query(struct wined3d_context *context,
1174         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1175 void context_resource_released(IWineD3DDevice *iface,
1176         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1177 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1178 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1179         GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1180 void context_attach_surface_fbo(const struct wined3d_context *context,
1181         GLenum fbo_target, DWORD idx, IWineD3DSurface *surface) DECLSPEC_HIDDEN;
1182 struct wined3d_context *context_create(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win,
1183         BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *present_parameters) DECLSPEC_HIDDEN;
1184 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1185 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1186 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1187 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1188 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1189 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1190 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1191 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1192 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1193
1194 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1195 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1196
1197 /* Macros for doing basic GPU detection based on opengl capabilities */
1198 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1199 #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])
1200 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1201 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1202
1203 /*****************************************************************************
1204  * Internal representation of a light
1205  */
1206 struct wined3d_light_info
1207 {
1208     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1209     DWORD        OriginalIndex;
1210     LONG         glIndex;
1211     BOOL         enabled;
1212
1213     /* Converted parms to speed up swapping lights */
1214     float                         lightPosn[4];
1215     float                         lightDirn[4];
1216     float                         exponent;
1217     float                         cutoff;
1218
1219     struct list entry;
1220 };
1221
1222 /* The default light parameters */
1223 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1224
1225 typedef struct WineD3D_PixelFormat
1226 {
1227     int iPixelFormat; /* WGL pixel format */
1228     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1229     int redSize, greenSize, blueSize, alphaSize;
1230     int depthSize, stencilSize;
1231     BOOL windowDrawable;
1232     BOOL pbufferDrawable;
1233     BOOL doubleBuffer;
1234     int auxBuffers;
1235     int numSamples;
1236 } WineD3D_PixelFormat;
1237
1238 enum wined3d_pci_vendor
1239 {
1240     VENDOR_WINE                     = 0x0000,
1241     VENDOR_MESA                     = 0x0001,
1242     VENDOR_ATI                      = 0x1002,
1243     VENDOR_NVIDIA                   = 0x10de,
1244     VENDOR_INTEL                    = 0x8086,
1245 };
1246
1247 enum wined3d_pci_device
1248 {
1249     CARD_WINE                       = 0x0000,
1250
1251     CARD_ATI_RAGE_128PRO            = 0x5246,
1252     CARD_ATI_RADEON_7200            = 0x5144,
1253     CARD_ATI_RADEON_8500            = 0x514c,
1254     CARD_ATI_RADEON_9500            = 0x4144,
1255     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1256     CARD_ATI_RADEON_X700            = 0x5e4c,
1257     CARD_ATI_RADEON_X1600           = 0x71c2,
1258     CARD_ATI_RADEON_HD2300          = 0x7210,
1259     CARD_ATI_RADEON_HD2600          = 0x9581,
1260     CARD_ATI_RADEON_HD2900          = 0x9400,
1261     CARD_ATI_RADEON_HD3200          = 0x9620,
1262     CARD_ATI_RADEON_HD4350          = 0x954f,
1263     CARD_ATI_RADEON_HD4550          = 0x9540,
1264     CARD_ATI_RADEON_HD4600          = 0x9495,
1265     CARD_ATI_RADEON_HD4650          = 0x9498,
1266     CARD_ATI_RADEON_HD4670          = 0x9490,
1267     CARD_ATI_RADEON_HD4700          = 0x944e,
1268     CARD_ATI_RADEON_HD4770          = 0x94b3,
1269     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1270     CARD_ATI_RADEON_HD4830          = 0x944c,
1271     CARD_ATI_RADEON_HD4850          = 0x9442,
1272     CARD_ATI_RADEON_HD4870          = 0x9440,
1273     CARD_ATI_RADEON_HD4890          = 0x9460,
1274
1275     CARD_NVIDIA_RIVA_128            = 0x0018,
1276     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1277     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1278     CARD_NVIDIA_GEFORCE             = 0x0100,
1279     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1280     CARD_NVIDIA_GEFORCE2            = 0x0150,
1281     CARD_NVIDIA_GEFORCE3            = 0x0200,
1282     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1283     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1284     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1285     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1286     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1287     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1288     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1289     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1290     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1291     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1292     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1293     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1294     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1295     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1296     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1297     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1298     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1299     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1300     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1301     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1302     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1303     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1304     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1305     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1306
1307     CARD_INTEL_845G                 = 0x2562,
1308     CARD_INTEL_I830G                = 0x3577,
1309     CARD_INTEL_I855G                = 0x3582,
1310     CARD_INTEL_I865G                = 0x2572,
1311     CARD_INTEL_I915G                = 0x2582,
1312     CARD_INTEL_I915GM               = 0x2592,
1313     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1314     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GMA 965? */
1315 };
1316
1317 struct wined3d_driver_info
1318 {
1319     enum wined3d_pci_vendor vendor;
1320     enum wined3d_pci_device device;
1321     const char *name;
1322     const char *description;
1323     DWORD version_high;
1324     DWORD version_low;
1325 };
1326
1327 /* The adapter structure */
1328 struct wined3d_adapter
1329 {
1330     UINT ordinal;
1331     BOOL                    opengl;
1332     POINT                   monitorPoint;
1333     struct wined3d_gl_info  gl_info;
1334     struct wined3d_driver_info driver_info;
1335     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1336     int                     nCfgs;
1337     WineD3D_PixelFormat     *cfgs;
1338     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1339     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1340     unsigned int            UsedTextureRam;
1341     LUID luid;
1342 };
1343
1344 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1345 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1346 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1347 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1348
1349 /*****************************************************************************
1350  * High order patch management
1351  */
1352 struct WineD3DRectPatch
1353 {
1354     UINT                            Handle;
1355     float                          *mem;
1356     WineDirect3DVertexStridedData   strided;
1357     WINED3DRECTPATCH_INFO           RectPatchInfo;
1358     float                           numSegs[4];
1359     char                            has_normals, has_texcoords;
1360     struct list                     entry;
1361 };
1362
1363 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1364
1365 enum projection_types
1366 {
1367     proj_none    = 0,
1368     proj_count3  = 1,
1369     proj_count4  = 2
1370 };
1371
1372 enum dst_arg
1373 {
1374     resultreg    = 0,
1375     tempreg      = 1
1376 };
1377
1378 /*****************************************************************************
1379  * Fixed function pipeline replacements
1380  */
1381 #define ARG_UNUSED          0xff
1382 struct texture_stage_op
1383 {
1384     unsigned                cop : 8;
1385     unsigned                carg1 : 8;
1386     unsigned                carg2 : 8;
1387     unsigned                carg0 : 8;
1388
1389     unsigned                aop : 8;
1390     unsigned                aarg1 : 8;
1391     unsigned                aarg2 : 8;
1392     unsigned                aarg0 : 8;
1393
1394     struct color_fixup_desc color_fixup;
1395     unsigned                tex_type : 3;
1396     unsigned                dst : 1;
1397     unsigned                projected : 2;
1398     unsigned                padding : 10;
1399 };
1400
1401 struct ffp_frag_settings {
1402     struct texture_stage_op     op[MAX_TEXTURES];
1403     enum fogmode fog;
1404     /* Use shorts instead of chars to get dword alignment */
1405     unsigned short sRGB_write;
1406     unsigned short emul_clipplanes;
1407 };
1408
1409 struct ffp_frag_desc
1410 {
1411     struct wine_rb_entry entry;
1412     struct ffp_frag_settings    settings;
1413 };
1414
1415 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1416 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1417
1418 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1419         BOOL ignore_textype) DECLSPEC_HIDDEN;
1420 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1421         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1422 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1423
1424 /*****************************************************************************
1425  * IWineD3D implementation structure
1426  */
1427 typedef struct IWineD3DImpl
1428 {
1429     /* IUnknown fields */
1430     const IWineD3DVtbl     *lpVtbl;
1431     LONG                    ref;     /* Note: Ref counting not required */
1432
1433     /* WineD3D Information */
1434     IUnknown               *parent;
1435     UINT                    dxVersion;
1436
1437     UINT adapter_count;
1438     struct wined3d_adapter adapters[1];
1439 } IWineD3DImpl;
1440
1441 extern const IWineD3DVtbl IWineD3D_Vtbl DECLSPEC_HIDDEN;
1442
1443 BOOL wined3d_register_window(HWND window, struct IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
1444 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1445 BOOL InitAdapters(IWineD3DImpl *This) DECLSPEC_HIDDEN;
1446
1447 /* A helper function that dumps a resource list */
1448 void dumpResources(struct list *list) DECLSPEC_HIDDEN;
1449
1450 /*****************************************************************************
1451  * IWineD3DDevice implementation structure
1452  */
1453 #define WINED3D_UNMAPPED_STAGE ~0U
1454
1455 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1456 #define WINED3DCREATE_MULTITHREADED 0x00000004
1457
1458 struct IWineD3DDeviceImpl
1459 {
1460     /* IUnknown fields      */
1461     const IWineD3DDeviceVtbl *lpVtbl;
1462     LONG                    ref;     /* Note: Ref counting not required */
1463
1464     /* WineD3D Information  */
1465     IUnknown               *parent;
1466     IWineD3DDeviceParent   *device_parent;
1467     IWineD3D *wined3d;
1468     struct wined3d_adapter *adapter;
1469
1470     /* Window styles to restore when switching fullscreen mode */
1471     LONG                    style;
1472     LONG                    exStyle;
1473
1474     /* X and GL Information */
1475     GLint                   maxConcurrentLights;
1476     GLenum                  offscreenBuffer;
1477
1478     /* Selected capabilities */
1479     int vs_selected_mode;
1480     int ps_selected_mode;
1481     const shader_backend_t *shader_backend;
1482     void *shader_priv;
1483     void *fragment_priv;
1484     void *blit_priv;
1485     struct StateEntry StateTable[STATE_HIGHEST + 1];
1486     /* Array of functions for states which are handled by more than one pipeline part */
1487     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1488     const struct fragment_pipeline *frag_pipe;
1489     const struct blit_shader *blitter;
1490
1491     unsigned int max_ffp_textures, max_ffp_texture_stages;
1492     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1493     DWORD vs_clipping;
1494
1495     WORD view_ident : 1;                /* true iff view matrix is identity */
1496     WORD untransformed : 1;
1497     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1498     WORD isRecordingState : 1;
1499     WORD isInDraw : 1;
1500     WORD bCursorVisible : 1;
1501     WORD haveHardwareCursor : 1;
1502     WORD d3d_initialized : 1;
1503     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1504     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1505     WORD useDrawStridedSlow : 1;
1506     WORD instancedDraw : 1;
1507     WORD padding : 4;
1508
1509     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1510
1511 #define DDRAW_PITCH_ALIGNMENT 8
1512 #define D3D8_PITCH_ALIGNMENT 4
1513     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1514
1515     /* State block related */
1516     IWineD3DStateBlockImpl *stateBlock;
1517     IWineD3DStateBlockImpl *updateStateBlock;
1518
1519     /* Internal use fields  */
1520     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1521     WINED3DDEVTYPE                  devType;
1522
1523     IWineD3DSwapChain     **swapchains;
1524     UINT                    NumberOfSwapChains;
1525
1526     struct list             resources; /* a linked list to track resources created by the device */
1527     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1528     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1529
1530     /* Render Target Support */
1531     IWineD3DSurface       **render_targets;
1532     IWineD3DSurface        *auto_depth_stencil_buffer;
1533     IWineD3DSurface        *stencilBufferTarget;
1534
1535     /* palettes texture management */
1536     UINT                    NumberOfPalettes;
1537     PALETTEENTRY            **palettes;
1538     UINT                    currentPalette;
1539     UINT                    paletteConversionShader;
1540
1541     /* For rendering to a texture using glCopyTexImage */
1542     GLenum                  *draw_buffers;
1543     GLuint                  depth_blt_texture;
1544     GLuint                  depth_blt_rb;
1545     UINT                    depth_blt_rb_w;
1546     UINT                    depth_blt_rb_h;
1547
1548     /* Cursor management */
1549     UINT                    xHotSpot;
1550     UINT                    yHotSpot;
1551     UINT                    xScreenSpace;
1552     UINT                    yScreenSpace;
1553     UINT                    cursorWidth, cursorHeight;
1554     GLuint                  cursorTexture;
1555     HCURSOR                 hardwareCursor;
1556
1557     /* The Wine logo surface */
1558     IWineD3DSurface        *logo_surface;
1559
1560     /* Textures for when no other textures are mapped */
1561     UINT                          dummyTextureName[MAX_TEXTURES];
1562
1563     /* DirectDraw stuff */
1564     DWORD ddraw_width, ddraw_height;
1565     WINED3DFORMAT ddraw_format;
1566
1567     /* Final position fixup constant */
1568     float                       posFixup[4];
1569
1570     /* With register combiners we can skip junk texture stages */
1571     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1572     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1573
1574     /* Stream source management */
1575     struct wined3d_stream_info strided_streams;
1576     const WineDirect3DVertexStridedData *up_strided;
1577
1578     /* Context management */
1579     struct wined3d_context **contexts;
1580     UINT                    numContexts;
1581     struct wined3d_context *pbufferContext;              /* The context that has a pbuffer as drawable */
1582     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1583
1584     /* High level patch management */
1585 #define PATCHMAP_SIZE 43
1586 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1587     struct list             patches[PATCHMAP_SIZE];
1588     struct WineD3DRectPatch *currentPatch;
1589 };
1590
1591 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1592         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1593         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1594 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1595 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1596 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1597         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1598 void device_stream_info_from_strided(const struct wined3d_gl_info *gl_info,
1599         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info) DECLSPEC_HIDDEN;
1600 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1601         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1602 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1603 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1604
1605 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1606 {
1607     DWORD idx = state >> 5;
1608     BYTE shift = state & 0x1f;
1609     return context->isStateDirty[idx] & (1 << shift);
1610 }
1611
1612 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1613 typedef struct PrivateData
1614 {
1615     struct list entry;
1616
1617     GUID tag;
1618     DWORD flags; /* DDSPD_* */
1619
1620     union
1621     {
1622         LPVOID data;
1623         LPUNKNOWN object;
1624     } ptr;
1625
1626     DWORD size;
1627 } PrivateData;
1628
1629 /*****************************************************************************
1630  * IWineD3DResource implementation structure
1631  */
1632 typedef struct IWineD3DResourceClass
1633 {
1634     /* IUnknown fields */
1635     LONG                    ref;     /* Note: Ref counting not required */
1636
1637     /* WineD3DResource Information */
1638     IUnknown               *parent;
1639     WINED3DRESOURCETYPE     resourceType;
1640     IWineD3DDeviceImpl *device;
1641     WINED3DPOOL             pool;
1642     UINT                    size;
1643     DWORD                   usage;
1644     const struct GlPixelFormatDesc *format_desc;
1645     DWORD                   priority;
1646     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1647     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1648     struct list             privateData;
1649     struct list             resource_list_entry;
1650     const struct wined3d_parent_ops *parent_ops;
1651 } IWineD3DResourceClass;
1652
1653 typedef struct IWineD3DResourceImpl
1654 {
1655     /* IUnknown & WineD3DResource Information     */
1656     const IWineD3DResourceVtbl *lpVtbl;
1657     IWineD3DResourceClass   resource;
1658 } IWineD3DResourceImpl;
1659
1660 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1661 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1662 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1663 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1664 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1665         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1666 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1667         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1668         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1669 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1670 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1671 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1672         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1673
1674 /* Tests show that the start address of resources is 32 byte aligned */
1675 #define RESOURCE_ALIGNMENT 32
1676
1677 /*****************************************************************************
1678  * IWineD3DBaseTexture D3D- > openGL state map lookups
1679  */
1680
1681 typedef enum winetexturestates {
1682     WINED3DTEXSTA_ADDRESSU       = 0,
1683     WINED3DTEXSTA_ADDRESSV       = 1,
1684     WINED3DTEXSTA_ADDRESSW       = 2,
1685     WINED3DTEXSTA_BORDERCOLOR    = 3,
1686     WINED3DTEXSTA_MAGFILTER      = 4,
1687     WINED3DTEXSTA_MINFILTER      = 5,
1688     WINED3DTEXSTA_MIPFILTER      = 6,
1689     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1690     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1691     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1692     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1693     WINED3DTEXSTA_DMAPOFFSET     = 11,
1694     WINED3DTEXSTA_TSSADDRESSW    = 12,
1695     MAX_WINETEXTURESTATES        = 13,
1696 } winetexturestates;
1697
1698 enum WINED3DSRGB
1699 {
1700     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1701     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1702     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1703     SRGB_BOTH                               = 3,    /* Loads both textures */
1704 };
1705
1706 struct gl_texture
1707 {
1708     DWORD                   states[MAX_WINETEXTURESTATES];
1709     BOOL                    dirty;
1710     GLuint                  name;
1711 };
1712
1713 /*****************************************************************************
1714  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1715  */
1716 typedef struct IWineD3DBaseTextureClass
1717 {
1718     struct gl_texture       texture_rgb, texture_srgb;
1719     UINT                    levels;
1720     float                   pow2Matrix[16];
1721     UINT                    LOD;
1722     WINED3DTEXTUREFILTERTYPE filterType;
1723     LONG                    bindCount;
1724     DWORD                   sampler;
1725     BOOL                    is_srgb;
1726     BOOL                    pow2Matrix_identity;
1727     const struct min_lookup *minMipLookup;
1728     const GLenum            *magLookup;
1729     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1730 } IWineD3DBaseTextureClass;
1731
1732 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1733 BOOL surface_init_sysmem(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1734 BOOL surface_is_offscreen(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1735
1736 typedef struct IWineD3DBaseTextureImpl
1737 {
1738     /* IUnknown & WineD3DResource Information     */
1739     const IWineD3DBaseTextureVtbl *lpVtbl;
1740     IWineD3DResourceClass     resource;
1741     IWineD3DBaseTextureClass  baseTexture;
1742
1743 } IWineD3DBaseTextureImpl;
1744
1745 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1746         const DWORD texture_states[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1747         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1]) DECLSPEC_HIDDEN;
1748 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1749 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1750 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1751 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1752 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1753 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1754 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1755 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
1756         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1757         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1758 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1759         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1760 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1761 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1762 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1763
1764 /*****************************************************************************
1765  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1766  */
1767 typedef struct IWineD3DTextureImpl
1768 {
1769     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1770     const IWineD3DTextureVtbl *lpVtbl;
1771     IWineD3DResourceClass     resource;
1772     IWineD3DBaseTextureClass  baseTexture;
1773
1774     /* IWineD3DTexture */
1775     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1776     UINT                      target;
1777     BOOL                      cond_np2;
1778
1779 } IWineD3DTextureImpl;
1780
1781 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1782         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1783         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1784
1785 /*****************************************************************************
1786  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1787  */
1788 typedef struct IWineD3DCubeTextureImpl
1789 {
1790     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1791     const IWineD3DCubeTextureVtbl *lpVtbl;
1792     IWineD3DResourceClass     resource;
1793     IWineD3DBaseTextureClass  baseTexture;
1794
1795     /* IWineD3DCubeTexture */
1796     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1797 } IWineD3DCubeTextureImpl;
1798
1799 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1800         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1801         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1802
1803 typedef struct _WINED3DVOLUMET_DESC
1804 {
1805     UINT                    Width;
1806     UINT                    Height;
1807     UINT                    Depth;
1808 } WINED3DVOLUMET_DESC;
1809
1810 /*****************************************************************************
1811  * IWineD3DVolume implementation structure (extends IUnknown)
1812  */
1813 typedef struct IWineD3DVolumeImpl
1814 {
1815     /* IUnknown & WineD3DResource fields */
1816     const IWineD3DVolumeVtbl  *lpVtbl;
1817     IWineD3DResourceClass      resource;
1818
1819     /* WineD3DVolume Information */
1820     WINED3DVOLUMET_DESC      currentDesc;
1821     IWineD3DBase            *container;
1822     BOOL                    lockable;
1823     BOOL                    locked;
1824     WINED3DBOX              lockedBox;
1825     WINED3DBOX              dirtyBox;
1826     BOOL                    dirty;
1827 } IWineD3DVolumeImpl;
1828
1829 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1830 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1831         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1832         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1833
1834 /*****************************************************************************
1835  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1836  */
1837 typedef struct IWineD3DVolumeTextureImpl
1838 {
1839     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1840     const IWineD3DVolumeTextureVtbl *lpVtbl;
1841     IWineD3DResourceClass     resource;
1842     IWineD3DBaseTextureClass  baseTexture;
1843
1844     /* IWineD3DVolumeTexture */
1845     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1846 } IWineD3DVolumeTextureImpl;
1847
1848 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1849         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1850         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1851
1852 typedef struct _WINED3DSURFACET_DESC
1853 {
1854     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1855     DWORD                   MultiSampleQuality;
1856     UINT                    Width;
1857     UINT                    Height;
1858 } WINED3DSURFACET_DESC;
1859
1860 /*****************************************************************************
1861  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1862  */
1863 typedef struct wineD3DSurface_DIB {
1864     HBITMAP DIBsection;
1865     void* bitmap_data;
1866     UINT bitmap_size;
1867     HGDIOBJ holdbitmap;
1868     BOOL client_memory;
1869 } wineD3DSurface_DIB;
1870
1871 typedef struct {
1872     struct list entry;
1873     GLuint id;
1874     UINT width;
1875     UINT height;
1876 } renderbuffer_entry_t;
1877
1878 struct fbo_entry
1879 {
1880     struct list entry;
1881     IWineD3DSurface **render_targets;
1882     IWineD3DSurface *depth_stencil;
1883     BOOL attached;
1884     GLuint id;
1885 };
1886
1887 /*****************************************************************************
1888  * IWineD3DClipp implementation structure
1889  */
1890 typedef struct IWineD3DClipperImpl
1891 {
1892     const IWineD3DClipperVtbl *lpVtbl;
1893     LONG ref;
1894
1895     IUnknown *Parent;
1896     HWND hWnd;
1897 } IWineD3DClipperImpl;
1898
1899
1900 /*****************************************************************************
1901  * IWineD3DSurface implementation structure
1902  */
1903 struct IWineD3DSurfaceImpl
1904 {
1905     /* IUnknown & IWineD3DResource Information     */
1906     const IWineD3DSurfaceVtbl *lpVtbl;
1907     IWineD3DResourceClass     resource;
1908
1909     /* IWineD3DSurface fields */
1910     IWineD3DBase              *container;
1911     WINED3DSURFACET_DESC      currentDesc;
1912     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1913     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1914
1915     /* TODO: move this off into a management class(maybe!) */
1916     DWORD                      Flags;
1917
1918     UINT                      pow2Width;
1919     UINT                      pow2Height;
1920
1921     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1922     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
1923
1924     /* Oversized texture */
1925     RECT                      glRect;
1926
1927     /* PBO */
1928     GLuint                    pbo;
1929     GLuint texture_name;
1930     GLuint texture_name_srgb;
1931     GLint texture_level;
1932     GLenum texture_target;
1933
1934     RECT                      lockedRect;
1935     RECT                      dirtyRect;
1936     int                       lockCount;
1937 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1938
1939     /* For GetDC */
1940     wineD3DSurface_DIB        dib;
1941     HDC                       hDC;
1942
1943     /* Color keys for DDraw */
1944     WINEDDCOLORKEY            DestBltCKey;
1945     WINEDDCOLORKEY            DestOverlayCKey;
1946     WINEDDCOLORKEY            SrcOverlayCKey;
1947     WINEDDCOLORKEY            SrcBltCKey;
1948     DWORD                     CKeyFlags;
1949
1950     WINEDDCOLORKEY            glCKey;
1951
1952     struct list               renderbuffers;
1953     renderbuffer_entry_t      *current_renderbuffer;
1954
1955     /* DirectDraw clippers */
1956     IWineD3DClipper           *clipper;
1957
1958     /* DirectDraw Overlay handling */
1959     RECT                      overlay_srcrect;
1960     RECT                      overlay_destrect;
1961     IWineD3DSurfaceImpl       *overlay_dest;
1962     struct list               overlays;
1963     struct list               overlay_entry;
1964 };
1965
1966 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
1967 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
1968
1969 UINT surface_calculate_size(const struct GlPixelFormatDesc *format_desc,
1970         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
1971 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
1972 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
1973         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
1974         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1975         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1976
1977 /* Predeclare the shared Surface functions */
1978 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
1979         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
1980 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1981 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
1982 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
1983         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
1984 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
1985         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
1986 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
1987 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
1988 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1989 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1990 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
1991         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
1992 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
1993 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
1994 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
1995 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1996 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1997 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
1998 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
1999 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2000         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2001 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
2002 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2003 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2004 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2005 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2006 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2007         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2008 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2009         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2010 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2011 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2012 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
2013 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2014 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
2015         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2016 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2017         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2018 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2019         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2020 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
2021 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2022
2023 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2024 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2025 void get_drawable_size_pbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2026 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2027
2028 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2029
2030 /* Surface flags: */
2031 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
2032 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2033 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2034 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2035 #define SFLAG_DISCARD       0x00000010 /* ??? */
2036 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2037 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2038 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2039 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2040 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2041 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2042 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2043 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2044 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2045 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2046 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2047 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2048 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2049 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2050 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2051 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2052 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2053 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2054 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2055 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
2056
2057 /* In some conditions the surface memory must not be freed:
2058  * SFLAG_OVERSIZE: Not all data can be kept in GL
2059  * SFLAG_CONVERTED: Converting the data back would take too long
2060  * SFLAG_DIBSECTION: The dib code manages the memory
2061  * SFLAG_LOCKED: The app requires access to the surface data
2062  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2063  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2064  * SFLAG_CLIENT: OpenGL uses our memory as backup
2065  */
2066 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
2067                              SFLAG_CONVERTED  | \
2068                              SFLAG_DIBSECTION | \
2069                              SFLAG_LOCKED     | \
2070                              SFLAG_DYNLOCK    | \
2071                              SFLAG_USERPTR    | \
2072                              SFLAG_PBO        | \
2073                              SFLAG_CLIENT)
2074
2075 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2076                              SFLAG_INTEXTURE  | \
2077                              SFLAG_INDRAWABLE | \
2078                              SFLAG_INSRGBTEX)
2079
2080 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2081                              SFLAG_DS_OFFSCREEN)
2082 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2083
2084 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]) DECLSPEC_HIDDEN;
2085
2086 typedef enum {
2087     NO_CONVERSION,
2088     CONVERT_PALETTED,
2089     CONVERT_PALETTED_CK,
2090     CONVERT_CK_565,
2091     CONVERT_CK_5551,
2092     CONVERT_CK_4444,
2093     CONVERT_CK_4444_ARGB,
2094     CONVERT_CK_1555,
2095     CONVERT_555,
2096     CONVERT_CK_RGB24,
2097     CONVERT_CK_8888,
2098     CONVERT_CK_8888_ARGB,
2099     CONVERT_RGB32_888,
2100     CONVERT_V8U8,
2101     CONVERT_L6V5U5,
2102     CONVERT_X8L8V8U8,
2103     CONVERT_Q8W8V8U8,
2104     CONVERT_V16U16,
2105     CONVERT_A4L4,
2106     CONVERT_G16R16,
2107     CONVERT_R16G16F,
2108     CONVERT_R32G32F,
2109     CONVERT_D15S1,
2110     CONVERT_D24X4S4,
2111     CONVERT_D24FS8,
2112 } CONVERT_TYPES;
2113
2114 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format,
2115         GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode) DECLSPEC_HIDDEN;
2116
2117 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2118
2119 /*****************************************************************************
2120  * IWineD3DVertexDeclaration implementation structure
2121  */
2122
2123 struct wined3d_vertex_declaration_element
2124 {
2125     const struct GlPixelFormatDesc *format_desc;
2126     BOOL ffp_valid;
2127     WORD input_slot;
2128     WORD offset;
2129     UINT output_slot;
2130     BYTE method;
2131     BYTE usage;
2132     BYTE usage_idx;
2133 };
2134
2135 typedef struct IWineD3DVertexDeclarationImpl {
2136     /* IUnknown  Information */
2137     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2138     LONG                    ref;
2139
2140     IUnknown                *parent;
2141     const struct wined3d_parent_ops *parent_ops;
2142     IWineD3DDeviceImpl *device;
2143
2144     struct wined3d_vertex_declaration_element *elements;
2145     UINT element_count;
2146
2147     DWORD                   streams[MAX_STREAMS];
2148     UINT                    num_streams;
2149     BOOL                    position_transformed;
2150     BOOL                    half_float_conv_needed;
2151 } IWineD3DVertexDeclarationImpl;
2152
2153 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2154         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2155         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2156
2157 /*****************************************************************************
2158  * IWineD3DStateBlock implementation structure
2159  */
2160
2161 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2162 /*   Note: Very long winded but gl Lists are not flexible enough */
2163 /*   to resolve everything we need, so doing it manually for now */
2164 typedef struct SAVEDSTATES {
2165     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2166     WORD streamSource;                          /* MAX_STREAMS, 16 */
2167     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2168     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2169     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2170     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2171     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2172     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2173     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2174     BOOL *pixelShaderConstantsF;
2175     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2176     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2177     BOOL *vertexShaderConstantsF;
2178     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2179     DWORD primitive_type : 1;
2180     DWORD indices : 1;
2181     DWORD material : 1;
2182     DWORD viewport : 1;
2183     DWORD vertexDecl : 1;
2184     DWORD pixelShader : 1;
2185     DWORD vertexShader : 1;
2186     DWORD scissorRect : 1;
2187     DWORD padding : 4;
2188 } SAVEDSTATES;
2189
2190 struct StageState {
2191     DWORD stage;
2192     DWORD state;
2193 };
2194
2195 struct IWineD3DStateBlockImpl
2196 {
2197     /* IUnknown fields */
2198     const IWineD3DStateBlockVtbl *lpVtbl;
2199     LONG                      ref;     /* Note: Ref counting not required */
2200
2201     /* IWineD3DStateBlock information */
2202     IWineD3DDeviceImpl *device;
2203     WINED3DSTATEBLOCKTYPE     blockType;
2204
2205     /* Array indicating whether things have been set or changed */
2206     SAVEDSTATES               changed;
2207
2208     /* Vertex Shader Declaration */
2209     IWineD3DVertexDeclaration *vertexDecl;
2210
2211     IWineD3DVertexShader      *vertexShader;
2212
2213     /* Vertex Shader Constants */
2214     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2215     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2216     float                     *vertexShaderConstantF;
2217
2218     /* primitive type */
2219     GLenum gl_primitive_type;
2220
2221     /* Stream Source */
2222     BOOL                      streamIsUP;
2223     UINT                      streamStride[MAX_STREAMS];
2224     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2225     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2226     UINT                      streamFreq[MAX_STREAMS + 1];
2227     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2228
2229     /* Indices */
2230     IWineD3DBuffer*           pIndexData;
2231     WINED3DFORMAT             IndexFmt;
2232     INT                       baseVertexIndex;
2233     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2234
2235     /* Transform */
2236     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2237
2238     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2239 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2240 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2241     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2242     const struct wined3d_light_info *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2243
2244     /* Clipping */
2245     double                    clipplane[MAX_CLIPPLANES][4];
2246     WINED3DCLIPSTATUS         clip_status;
2247
2248     /* ViewPort */
2249     WINED3DVIEWPORT           viewport;
2250
2251     /* Material */
2252     WINED3DMATERIAL           material;
2253
2254     /* Pixel Shader */
2255     IWineD3DPixelShader      *pixelShader;
2256
2257     /* Pixel Shader Constants */
2258     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2259     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2260     float                     *pixelShaderConstantF;
2261
2262     /* RenderState */
2263     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2264
2265     /* Texture */
2266     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2267
2268     /* Texture State Stage */
2269     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2270     DWORD                     lowest_disabled_stage;
2271     /* Sampler States */
2272     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2273
2274     /* Scissor test rectangle */
2275     RECT                      scissorRect;
2276
2277     /* Contained state management */
2278     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2279     unsigned int              num_contained_render_states;
2280     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2281     unsigned int              num_contained_transform_states;
2282     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2283     unsigned int              num_contained_vs_consts_i;
2284     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2285     unsigned int              num_contained_vs_consts_b;
2286     DWORD                     *contained_vs_consts_f;
2287     unsigned int              num_contained_vs_consts_f;
2288     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2289     unsigned int              num_contained_ps_consts_i;
2290     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2291     unsigned int              num_contained_ps_consts_b;
2292     DWORD                     *contained_ps_consts_f;
2293     unsigned int              num_contained_ps_consts_f;
2294     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2295     unsigned int              num_contained_tss_states;
2296     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2297     unsigned int              num_contained_sampler_states;
2298 };
2299
2300 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2301         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2302 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2303
2304 /* Direct3D terminology with little modifications. We do not have an issued state
2305  * because only the driver knows about it, but we have a created state because d3d
2306  * allows GetData on a created issue, but opengl doesn't
2307  */
2308 enum query_state {
2309     QUERY_CREATED,
2310     QUERY_SIGNALLED,
2311     QUERY_BUILDING
2312 };
2313 /*****************************************************************************
2314  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2315  */
2316 typedef struct IWineD3DQueryImpl
2317 {
2318     const IWineD3DQueryVtbl  *lpVtbl;
2319     LONG                      ref;     /* Note: Ref counting not required */
2320
2321     IUnknown                 *parent;
2322     IWineD3DDeviceImpl *device;
2323
2324     /* IWineD3DQuery fields */
2325     enum query_state         state;
2326     WINED3DQUERYTYPE         type;
2327     /* TODO: Think about using a IUnknown instead of a void* */
2328     void                     *extendedData;
2329 } IWineD3DQueryImpl;
2330
2331 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl DECLSPEC_HIDDEN;
2332 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl DECLSPEC_HIDDEN;
2333 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl DECLSPEC_HIDDEN;
2334
2335 /* IWineD3DBuffer */
2336
2337 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2338  * fixed function semantics as D3DCOLOR or FLOAT16 */
2339 enum wined3d_buffer_conversion_type
2340 {
2341     CONV_NONE,
2342     CONV_D3DCOLOR,
2343     CONV_POSITIONT,
2344     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2345 };
2346
2347 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2348 #define WINED3D_BUFFER_DIRTY        0x02    /* Buffer data has been modified */
2349 #define WINED3D_BUFFER_HASDESC      0x04    /* A vertex description has been found */
2350 #define WINED3D_BUFFER_CREATEBO     0x08    /* Attempt to create a buffer object next PreLoad */
2351 #define WINED3D_BUFFER_DOUBLEBUFFER 0x10    /* Use a vbo and local allocated memory */
2352
2353 struct wined3d_buffer
2354 {
2355     const struct IWineD3DBufferVtbl *vtbl;
2356     IWineD3DResourceClass resource;
2357
2358     struct wined3d_buffer_desc desc;
2359
2360     GLuint buffer_object;
2361     GLenum buffer_object_usage;
2362     GLenum buffer_type_hint;
2363     UINT buffer_object_size;
2364     LONG bind_count;
2365     DWORD flags;
2366
2367     UINT dirty_start;
2368     UINT dirty_end;
2369     LONG lock_count;
2370
2371     /* conversion stuff */
2372     UINT conversion_count;
2373     UINT draw_count;
2374     UINT stride;                                            /* 0 if no conversion */
2375     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2376     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2377     /* Extra load offsets, for FLOAT16 conversion */
2378     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2379 };
2380
2381 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object) DECLSPEC_HIDDEN;
2382 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2383 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2384         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2385         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2386
2387 /* IWineD3DRendertargetView */
2388 struct wined3d_rendertarget_view
2389 {
2390     const struct IWineD3DRendertargetViewVtbl *vtbl;
2391     LONG refcount;
2392
2393     IWineD3DResource *resource;
2394     IUnknown *parent;
2395 };
2396
2397 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl DECLSPEC_HIDDEN;
2398
2399 /*****************************************************************************
2400  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2401  */
2402
2403 struct IWineD3DSwapChainImpl
2404 {
2405     /*IUnknown part*/
2406     const IWineD3DSwapChainVtbl *lpVtbl;
2407     LONG                      ref;     /* Note: Ref counting not required */
2408
2409     IUnknown                 *parent;
2410     IWineD3DDeviceImpl *device;
2411
2412     /* IWineD3DSwapChain fields */
2413     IWineD3DSurface         **backBuffer;
2414     IWineD3DSurface          *frontBuffer;
2415     WINED3DPRESENT_PARAMETERS presentParms;
2416     DWORD                     orig_width, orig_height;
2417     WINED3DFORMAT             orig_fmt;
2418     WINED3DGAMMARAMP          orig_gamma;
2419     BOOL                      render_to_fbo;
2420     BOOL filter_messages;
2421
2422     long prev_time, frames;   /* Performance tracking */
2423     unsigned int vSyncCounter;
2424
2425     struct wined3d_context **context;
2426     unsigned int            num_contexts;
2427
2428     HWND                    win_handle;
2429 };
2430
2431 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2432 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2433
2434 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2435         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2436 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2437 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2438 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2439 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2440         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2441 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2442         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2443 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2444         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2445 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2446         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2447 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2448         IWineD3DDevice **ppDevice) DECLSPEC_HIDDEN;
2449 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2450         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2451 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2452         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2453 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2454         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2455
2456 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2457 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2458         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, IUnknown *parent) DECLSPEC_HIDDEN;
2459 LRESULT swapchain_process_message(IWineD3DSwapChainImpl *device, HWND window,
2460         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
2461 void swapchain_restore_fullscreen_window(IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2462 void swapchain_setup_fullscreen_window(IWineD3DSwapChainImpl *swapchain, UINT w, UINT h) DECLSPEC_HIDDEN;
2463
2464 #define DEFAULT_REFRESH_RATE 0
2465
2466 /*****************************************************************************
2467  * Utility function prototypes
2468  */
2469
2470 /* Trace routines */
2471 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2472 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2473 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2474 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2475 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2476 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2477 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2478 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2479 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2480 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2481 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2482 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2483 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2484 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2485 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2486 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2487 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2488 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2489 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2490 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2491 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2492
2493 /* Routines for GL <-> D3D values */
2494 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2495 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2496 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2497         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2498 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2499         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2500 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2501         BOOL transformed, WINED3DFORMAT coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2502 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2503         struct wined3d_context *context) DECLSPEC_HIDDEN;
2504 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2505         struct wined3d_context *context) DECLSPEC_HIDDEN;
2506 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2507         struct wined3d_context *context) DECLSPEC_HIDDEN;
2508 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2509         struct wined3d_context *context) DECLSPEC_HIDDEN;
2510 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2511         struct wined3d_context *context) DECLSPEC_HIDDEN;
2512 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2513         struct wined3d_context *context) DECLSPEC_HIDDEN;
2514 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2515         struct wined3d_context *context) DECLSPEC_HIDDEN;
2516 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2517         struct wined3d_context *context) DECLSPEC_HIDDEN;
2518
2519 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2520 GLenum surface_get_gl_buffer(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2521 void surface_load_ds_location(IWineD3DSurface *iface, struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2522 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location) DECLSPEC_HIDDEN;
2523 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface,
2524         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2525 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2526 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target) DECLSPEC_HIDDEN;
2527
2528 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2529         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2530 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc,
2531         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2532
2533 /* Math utils */
2534 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2535 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2536 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2537
2538 const struct blit_shader *select_blit_implementation(struct wined3d_adapter *adapter,
2539         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2540 const struct fragment_pipeline *select_fragment_implementation(struct wined3d_adapter *adapter,
2541         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2542 const shader_backend_t *select_shader_backend(struct wined3d_adapter *adapter,
2543         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2544 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2545
2546 typedef struct local_constant {
2547     struct list entry;
2548     unsigned int idx;
2549     DWORD value[4];
2550 } local_constant;
2551
2552 typedef struct SHADER_LIMITS {
2553     unsigned int temporary;
2554     unsigned int texcoord;
2555     unsigned int sampler;
2556     unsigned int constant_int;
2557     unsigned int constant_float;
2558     unsigned int constant_bool;
2559     unsigned int address;
2560     unsigned int packed_output;
2561     unsigned int packed_input;
2562     unsigned int attributes;
2563     unsigned int label;
2564 } SHADER_LIMITS;
2565
2566 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2567  * maintain state information between multiple codes */
2568 typedef struct SHADER_PARSE_STATE {
2569     unsigned int current_row;
2570     DWORD texcoord_w[2];
2571 } SHADER_PARSE_STATE;
2572
2573 #ifdef __GNUC__
2574 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2575 #else
2576 #define PRINTF_ATTR(fmt,args)
2577 #endif
2578
2579 /* Base Shader utility functions. */
2580 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2581 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2582
2583 /* Vertex shader utility functions */
2584 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2585         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2586
2587 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object) DECLSPEC_HIDDEN;
2588
2589 /*****************************************************************************
2590  * IDirect3DBaseShader implementation structure
2591  */
2592 typedef struct IWineD3DBaseShaderClass
2593 {
2594     LONG                            ref;
2595     SHADER_LIMITS                   limits;
2596     SHADER_PARSE_STATE              parse_state;
2597     DWORD                          *function;
2598     UINT                            functionLength;
2599     UINT                            cur_loop_depth, cur_loop_regno;
2600     BOOL                            load_local_constsF;
2601     const struct wined3d_shader_frontend *frontend;
2602     void *frontend_data;
2603     void *backend_data;
2604
2605     IUnknown *parent;
2606     const struct wined3d_parent_ops *parent_ops;
2607
2608     /* Programs this shader is linked with */
2609     struct list linked_programs;
2610
2611     /* Immediate constants (override global ones) */
2612     struct list constantsB;
2613     struct list constantsF;
2614     struct list constantsI;
2615     shader_reg_maps reg_maps;
2616
2617     /* Pointer to the parent device */
2618     IWineD3DDevice *device;
2619     struct list     shader_list_entry;
2620
2621 } IWineD3DBaseShaderClass;
2622
2623 typedef struct IWineD3DBaseShaderImpl {
2624     /* IUnknown */
2625     const IWineD3DBaseShaderVtbl    *lpVtbl;
2626
2627     /* IWineD3DBaseShader */
2628     IWineD3DBaseShaderClass         baseShader;
2629 } IWineD3DBaseShaderImpl;
2630
2631 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2632 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2633 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2634 void shader_cleanup(IWineD3DBaseShader *iface) DECLSPEC_HIDDEN;
2635 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2636         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2637 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2638         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2639 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2640 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2641         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2642 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, const struct wined3d_shader_frontend *fe,
2643         struct shader_reg_maps *reg_maps, struct wined3d_shader_attribute *attributes,
2644         struct wined3d_shader_signature_element *input_signature,
2645         struct wined3d_shader_signature_element *output_signature,
2646         const DWORD *byte_code, DWORD constf_size) DECLSPEC_HIDDEN;
2647 void shader_init(struct IWineD3DBaseShaderClass *shader, IWineD3DDeviceImpl *device,
2648         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2649 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2650 const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token) DECLSPEC_HIDDEN;
2651 void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe_data, const DWORD *pFunction) DECLSPEC_HIDDEN;
2652
2653 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2654 {
2655     return type == WINED3D_SHADER_TYPE_PIXEL;
2656 }
2657
2658 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2659 {
2660     return type == WINED3D_SHADER_TYPE_VERTEX;
2661 }
2662
2663 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2664 {
2665     switch (reg->type)
2666     {
2667         case WINED3DSPR_RASTOUT:
2668             /* oFog & oPts */
2669             if (reg->idx != 0) return TRUE;
2670             /* oPos */
2671             return FALSE;
2672
2673         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2674         case WINED3DSPR_CONSTBOOL:  /* b# */
2675         case WINED3DSPR_LOOP:       /* aL */
2676         case WINED3DSPR_PREDICATE:  /* p0 */
2677             return TRUE;
2678
2679         case WINED3DSPR_MISCTYPE:
2680             switch(reg->idx)
2681             {
2682                 case 0: /* vPos */
2683                     return FALSE;
2684                 case 1: /* vFace */
2685                     return TRUE;
2686                 default:
2687                     return FALSE;
2688             }
2689
2690         case WINED3DSPR_IMMCONST:
2691             switch(reg->immconst_type)
2692             {
2693                 case WINED3D_IMMCONST_FLOAT:
2694                     return TRUE;
2695                 default:
2696                     return FALSE;
2697             }
2698
2699         default:
2700             return FALSE;
2701     }
2702 }
2703
2704 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2705     local_constant* lconst;
2706
2707     if(This->baseShader.load_local_constsF) return FALSE;
2708     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2709         if(lconst->idx == reg) return TRUE;
2710     }
2711     return FALSE;
2712
2713 }
2714
2715 /*****************************************************************************
2716  * IDirect3DVertexShader implementation structures
2717  */
2718 typedef struct IWineD3DVertexShaderImpl {
2719     /* IUnknown parts */
2720     const IWineD3DVertexShaderVtbl *lpVtbl;
2721
2722     /* IWineD3DBaseShader */
2723     IWineD3DBaseShaderClass     baseShader;
2724
2725     /* Vertex shader input and output semantics */
2726     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2727     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2728
2729     UINT                       min_rel_offset, max_rel_offset;
2730     UINT                       rel_offset;
2731 } IWineD3DVertexShaderImpl;
2732
2733 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2734         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2735 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2736         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2737         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2738
2739 /*****************************************************************************
2740  * IDirect3DPixelShader implementation structure
2741  */
2742
2743 /* Using additional shader constants (uniforms in GLSL / program environment
2744  * or local parameters in ARB) is costly:
2745  * ARB only knows float4 parameters and GLSL compiler are not really smart
2746  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2747  * (in fact most compilers map a float2 to a full float4 uniform).
2748  *
2749  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2750  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2751  * into a single shader constant (uniform / program parameter).
2752  *
2753  * This structure is shared between the GLSL and the ARB backend.*/
2754 struct ps_np2fixup_info {
2755     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2756     WORD              active; /* bitfield indicating if we can apply the fixup */
2757     WORD              num_consts;
2758 };
2759
2760 typedef struct IWineD3DPixelShaderImpl {
2761     /* IUnknown parts */
2762     const IWineD3DPixelShaderVtbl *lpVtbl;
2763
2764     /* IWineD3DBaseShader */
2765     IWineD3DBaseShaderClass     baseShader;
2766
2767     /* Pixel shader input semantics */
2768     struct wined3d_shader_signature_element input_signature[MAX_REG_INPUT];
2769     DWORD                 input_reg_map[MAX_REG_INPUT];
2770     BOOL                  input_reg_used[MAX_REG_INPUT];
2771     unsigned int declared_in_count;
2772
2773     /* Some information about the shader behavior */
2774     char                        vpos_uniform;
2775
2776     BOOL                        color0_mov;
2777     DWORD                       color0_reg;
2778
2779 } IWineD3DPixelShaderImpl;
2780
2781 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2782         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2783         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2784 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2785         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2786 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2787         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2788
2789 /* sRGB correction constants */
2790 static const float srgb_cmp = 0.0031308f;
2791 static const float srgb_mul_low = 12.92f;
2792 static const float srgb_pow = 0.41666f;
2793 static const float srgb_mul_high = 1.055f;
2794 static const float srgb_sub_high = 0.055f;
2795
2796 /*****************************************************************************
2797  * IWineD3DPalette implementation structure
2798  */
2799 struct IWineD3DPaletteImpl {
2800     /* IUnknown parts */
2801     const IWineD3DPaletteVtbl  *lpVtbl;
2802     LONG                       ref;
2803
2804     IUnknown                   *parent;
2805     IWineD3DDeviceImpl *device;
2806
2807     /* IWineD3DPalette */
2808     HPALETTE                   hpal;
2809     WORD                       palVersion;     /*|               */
2810     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2811     PALETTEENTRY               palents[256];   /*|               */
2812     /* This is to store the palette in 'screen format' */
2813     int                        screen_palents[256];
2814     DWORD                      Flags;
2815 };
2816
2817 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
2818 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
2819
2820 /* DirectDraw utility functions */
2821 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2822
2823 /*****************************************************************************
2824  * Pixel format management
2825  */
2826
2827 /* WineD3D pixel format flags */
2828 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING 0x1
2829 #define WINED3DFMT_FLAG_FILTERING                0x2
2830 #define WINED3DFMT_FLAG_DEPTH                    0x4
2831 #define WINED3DFMT_FLAG_STENCIL                  0x8
2832 #define WINED3DFMT_FLAG_RENDERTARGET             0x10
2833 #define WINED3DFMT_FLAG_FOURCC                   0x20
2834 #define WINED3DFMT_FLAG_FBO_ATTACHABLE           0x40
2835 #define WINED3DFMT_FLAG_COMPRESSED               0x80
2836 #define WINED3DFMT_FLAG_GETDC                    0x100
2837
2838 struct GlPixelFormatDesc
2839 {
2840     WINED3DFORMAT format;
2841     DWORD red_mask;
2842     DWORD green_mask;
2843     DWORD blue_mask;
2844     DWORD alpha_mask;
2845     UINT byte_count;
2846     WORD depth_size;
2847     WORD stencil_size;
2848
2849     UINT block_width;
2850     UINT block_height;
2851     UINT block_byte_count;
2852
2853     enum wined3d_ffp_emit_idx emit_idx;
2854     GLint component_count;
2855     GLenum gl_vtx_type;
2856     GLint gl_vtx_format;
2857     GLboolean gl_normalized;
2858     unsigned int component_size;
2859
2860     GLint glInternal;
2861     GLint glGammaInternal;
2862     GLint rtInternal;
2863     GLint glFormat;
2864     GLint glType;
2865     unsigned int Flags;
2866     float heightscale;
2867     struct color_fixup_desc color_fixup;
2868 };
2869
2870 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2871         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2872
2873 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2874 {
2875     /* Check stateblock->vertexDecl to allow this to be used from
2876      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2877      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2878      * style strided data. */
2879     return (stateblock->vertexShader
2880             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
2881             && stateblock->device->vs_selected_mode != SHADER_NONE);
2882 }
2883
2884 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2885 {
2886     return (stateblock->pixelShader && stateblock->device->ps_selected_mode != SHADER_NONE);
2887 }
2888
2889 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface,
2890         WINED3DRECT *src_rect, IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect,
2891         const WINED3DTEXTUREFILTERTYPE filter, BOOL flip) DECLSPEC_HIDDEN;
2892
2893 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2894 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2895
2896 #endif