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 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "objbase.h"
  41 #include "wine/wined3d.h"
  42 #include "wined3d_gl.h"
  43 #include "wine/list.h"
  44 #include "wine/rbtree.h"
  45
  46 /* Driver quirks */
  47 #define WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT       0x00000001
  48 #define WINED3D_QUIRK_SET_TEXCOORD_W            0x00000002
  49 #define WINED3D_QUIRK_GLSL_CLIP_VARYING         0x00000004
  50 #define WINED3D_QUIRK_ALLOWS_SPECULAR_ALPHA     0x00000008
  51 #define WINED3D_QUIRK_NV_CLIP_BROKEN            0x00000010
  52
  53 /* Texture format fixups */
  54
  55 enum fixup_channel_source
  56 {
  57     CHANNEL_SOURCE_ZERO = 0,
  58     CHANNEL_SOURCE_ONE = 1,
  59     CHANNEL_SOURCE_X = 2,
  60     CHANNEL_SOURCE_Y = 3,
  61     CHANNEL_SOURCE_Z = 4,
  62     CHANNEL_SOURCE_W = 5,
  63     CHANNEL_SOURCE_YUV0 = 6,
  64     CHANNEL_SOURCE_YUV1 = 7,
  65 };
  66
  67 enum yuv_fixup
  68 {
  69     YUV_FIXUP_YUY2 = 0,
  70     YUV_FIXUP_UYVY = 1,
  71     YUV_FIXUP_YV12 = 2,
  72 };
  73
  74 #include <pshpack2.h>
  75 struct color_fixup_desc
  76 {
  77     unsigned x_sign_fixup : 1;
  78     unsigned x_source : 3;
  79     unsigned y_sign_fixup : 1;
  80     unsigned y_source : 3;
  81     unsigned z_sign_fixup : 1;
  82     unsigned z_source : 3;
  83     unsigned w_sign_fixup : 1;
  84     unsigned w_source : 3;
  85 };
  86 #include <poppack.h>
  87
  88 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  89         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  90
  91 static inline struct color_fixup_desc create_color_fixup_desc(
  92         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  93         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  94 {
  95     struct color_fixup_desc fixup =
  96     {
  97         sign0, src0,
  98         sign1, src1,
  99         sign2, src2,
 100         sign3, src3,
 101     };
 102     return fixup;
 103 }
 104
 105 static inline struct color_fixup_desc create_yuv_fixup_desc(enum yuv_fixup yuv_fixup)
 106 {
 107     struct color_fixup_desc fixup =
 108     {
 109         0, yuv_fixup & (1 << 0) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 110         0, yuv_fixup & (1 << 1) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 111         0, yuv_fixup & (1 << 2) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 112         0, yuv_fixup & (1 << 3) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 113     };
 114     return fixup;
 115 }
 116
 117 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 118 {
 119     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 120 }
 121
 122 static inline BOOL is_yuv_fixup(struct color_fixup_desc fixup)
 123 {
 124     return fixup.x_source == CHANNEL_SOURCE_YUV0 || fixup.x_source == CHANNEL_SOURCE_YUV1;
 125 }
 126
 127 static inline enum yuv_fixup get_yuv_fixup(struct color_fixup_desc fixup)
 128 {
 129     enum yuv_fixup yuv_fixup = 0;
 130     if (fixup.x_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 0);
 131     if (fixup.y_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 1);
 132     if (fixup.z_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 2);
 133     if (fixup.w_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 3);
 134     return yuv_fixup;
 135 }
 136
 137 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 138 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 139 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 140
 141 /* Device caps */
 142 #define MAX_PALETTES            65536
 143 #define MAX_STREAMS             16
 144 #define MAX_TEXTURES            8
 145 #define MAX_FRAGMENT_SAMPLERS   16
 146 #define MAX_VERTEX_SAMPLERS     4
 147 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 148 #define MAX_ACTIVE_LIGHTS       8
 149 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 150
 151 extern GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1] DECLSPEC_HIDDEN;
 152
 153 struct min_lookup
 154 {
 155     GLenum mip[WINED3DTEXF_LINEAR + 1];
 156 };
 157
 158 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 159 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 160 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 161 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 162 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 163
 164 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 165 {
 166     return mag_lookup[mag_filter];
 167 }
 168
 169 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 170         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 171 {
 172     return min_mip_lookup[min_filter].mip[mip_filter];
 173 }
 174
 175 /* float_16_to_32() and float_32_to_16() (see implementation in
 176  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 177  * to standard C floats and vice versa. They do not depend on the encoding
 178  * of the C float, so they are platform independent, but slow. On x86 and
 179  * other IEEE 754 compliant platforms the conversion can be accelerated by
 180  * bit shifting the exponent and mantissa. There are also some SSE-based
 181  * assembly routines out there.
 182  *
 183  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 184  */
 185 static inline float float_16_to_32(const unsigned short *in) {
 186     const unsigned short s = ((*in) & 0x8000);
 187     const unsigned short e = ((*in) & 0x7C00) >> 10;
 188     const unsigned short m = (*in) & 0x3FF;
 189     const float sgn = (s ? -1.0f : 1.0f);
 190
 191     if(e == 0) {
 192         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 193         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 194     } else if(e < 31) {
 195         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 196     } else {
 197         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 198         else return 0.0f / 0.0f; /* NAN */
 199     }
 200 }
 201
 202 static inline float float_24_to_32(DWORD in)
 203 {
 204     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 205     const unsigned short e = (in & 0x780000) >> 19;
 206     const unsigned short m = in & 0x7ffff;
 207
 208     if (e == 0)
 209     {
 210         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 211         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 212     }
 213     else if (e < 15)
 214     {
 215         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 216     }
 217     else
 218     {
 219         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 220         else return 0.0f / 0.0f; /* NAN */
 221     }
 222 }
 223
 224 /**
 225  * Settings
 226  */
 227 #define VS_NONE    0
 228 #define VS_HW      1
 229
 230 #define PS_NONE    0
 231 #define PS_HW      1
 232
 233 #define VBO_NONE   0
 234 #define VBO_HW     1
 235
 236 #define ORM_BACKBUFFER  0
 237 #define ORM_PBUFFER     1
 238 #define ORM_FBO         2
 239
 240 #define SHADER_ARB  1
 241 #define SHADER_GLSL 2
 242 #define SHADER_ATI  3
 243 #define SHADER_NONE 4
 244
 245 #define RTL_DISABLE   -1
 246 #define RTL_READDRAW   1
 247 #define RTL_READTEX    2
 248
 249 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 250 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 251
 252 /* NOTE: When adding fields to this structure, make sure to update the default
 253  * values in wined3d_main.c as well. */
 254 typedef struct wined3d_settings_s {
 255 /* vertex and pixel shader modes */
 256   int vs_mode;
 257   int ps_mode;
 258 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 259     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 260     setting for developers. */
 261   BOOL glslRequested;
 262   int offscreen_rendering_mode;
 263   int rendertargetlock_mode;
 264   unsigned short pci_vendor_id;
 265   unsigned short pci_device_id;
 266 /* Memory tracking and object counting */
 267   unsigned int emulated_textureram;
 268   char *logo;
 269   int allow_multisampling;
 270 } wined3d_settings_t;
 271
 272 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 273
 274 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 275 {
 276     WINED3DSTT_UNKNOWN = 0,
 277     WINED3DSTT_1D = 1,
 278     WINED3DSTT_2D = 2,
 279     WINED3DSTT_CUBE = 3,
 280     WINED3DSTT_VOLUME = 4,
 281 } WINED3DSAMPLER_TEXTURE_TYPE;
 282
 283 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 284 {
 285     WINED3DSPR_TEMP = 0,
 286     WINED3DSPR_INPUT = 1,
 287     WINED3DSPR_CONST = 2,
 288     WINED3DSPR_ADDR = 3,
 289     WINED3DSPR_TEXTURE = 3,
 290     WINED3DSPR_RASTOUT = 4,
 291     WINED3DSPR_ATTROUT = 5,
 292     WINED3DSPR_TEXCRDOUT = 6,
 293     WINED3DSPR_OUTPUT = 6,
 294     WINED3DSPR_CONSTINT = 7,
 295     WINED3DSPR_COLOROUT = 8,
 296     WINED3DSPR_DEPTHOUT = 9,
 297     WINED3DSPR_SAMPLER = 10,
 298     WINED3DSPR_CONST2 = 11,
 299     WINED3DSPR_CONST3 = 12,
 300     WINED3DSPR_CONST4 = 13,
 301     WINED3DSPR_CONSTBOOL = 14,
 302     WINED3DSPR_LOOP = 15,
 303     WINED3DSPR_TEMPFLOAT16 = 16,
 304     WINED3DSPR_MISCTYPE = 17,
 305     WINED3DSPR_LABEL = 18,
 306     WINED3DSPR_PREDICATE = 19,
 307     WINED3DSPR_IMMCONST,
 308     WINED3DSPR_CONSTBUFFER,
 309 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 310
 311 enum wined3d_immconst_type
 312 {
 313     WINED3D_IMMCONST_FLOAT,
 314     WINED3D_IMMCONST_FLOAT4,
 315 };
 316
 317 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 318
 319 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 320 {
 321     WINED3DSPSM_NONE = 0,
 322     WINED3DSPSM_NEG = 1,
 323     WINED3DSPSM_BIAS = 2,
 324     WINED3DSPSM_BIASNEG = 3,
 325     WINED3DSPSM_SIGN = 4,
 326     WINED3DSPSM_SIGNNEG = 5,
 327     WINED3DSPSM_COMP = 6,
 328     WINED3DSPSM_X2 = 7,
 329     WINED3DSPSM_X2NEG = 8,
 330     WINED3DSPSM_DZ = 9,
 331     WINED3DSPSM_DW = 10,
 332     WINED3DSPSM_ABS = 11,
 333     WINED3DSPSM_ABSNEG = 12,
 334     WINED3DSPSM_NOT = 13,
 335 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 336
 337 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 338 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 339 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 340 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 341 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 342
 343 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 344 {
 345     WINED3DSPDM_NONE = 0,
 346     WINED3DSPDM_SATURATE = 1,
 347     WINED3DSPDM_PARTIALPRECISION = 2,
 348     WINED3DSPDM_MSAMPCENTROID = 4,
 349 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 350
 351 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 352 #define WINED3DSI_TEXLD_PROJECT 1
 353 #define WINED3DSI_TEXLD_BIAS    2
 354
 355 typedef enum COMPARISON_TYPE
 356 {
 357     COMPARISON_GT = 1,
 358     COMPARISON_EQ = 2,
 359     COMPARISON_GE = 3,
 360     COMPARISON_LT = 4,
 361     COMPARISON_NE = 5,
 362     COMPARISON_LE = 6,
 363 } COMPARISON_TYPE;
 364
 365 #define WINED3D_SM1_VS  0xfffe
 366 #define WINED3D_SM1_PS  0xffff
 367 #define WINED3D_SM4_PS  0x0000
 368 #define WINED3D_SM4_VS  0x0001
 369 #define WINED3D_SM4_GS  0x0002
 370
 371 /* Shader version tokens, and shader end tokens */
 372 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 373 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 374
 375 /* Shader backends */
 376
 377 /* TODO: Make this dynamic, based on shader limits ? */
 378 #define MAX_ATTRIBS 16
 379 #define MAX_REG_ADDR 1
 380 #define MAX_REG_TEMP 32
 381 #define MAX_REG_TEXCRD 8
 382 #define MAX_REG_INPUT 12
 383 #define MAX_REG_OUTPUT 12
 384 #define MAX_CONST_I 16
 385 #define MAX_CONST_B 16
 386
 387 /* FIXME: This needs to go up to 2048 for
 388  * Shader model 3 according to msdn (and for software shaders) */
 389 #define MAX_LABELS 16
 390
 391 #define SHADER_PGMSIZE 65535
 392
 393 struct wined3d_shader_buffer
 394 {
 395     char *buffer;
 396     unsigned int bsize;
 397     unsigned int lineNo;
 398     BOOL newline;
 399 };
 400
 401 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 402 {
 403     WINED3DSIH_ABS,
 404     WINED3DSIH_ADD,
 405     WINED3DSIH_BEM,
 406     WINED3DSIH_BREAK,
 407     WINED3DSIH_BREAKC,
 408     WINED3DSIH_BREAKP,
 409     WINED3DSIH_CALL,
 410     WINED3DSIH_CALLNZ,
 411     WINED3DSIH_CMP,
 412     WINED3DSIH_CND,
 413     WINED3DSIH_CRS,
 414     WINED3DSIH_DCL,
 415     WINED3DSIH_DEF,
 416     WINED3DSIH_DEFB,
 417     WINED3DSIH_DEFI,
 418     WINED3DSIH_DP2ADD,
 419     WINED3DSIH_DP3,
 420     WINED3DSIH_DP4,
 421     WINED3DSIH_DST,
 422     WINED3DSIH_DSX,
 423     WINED3DSIH_DSY,
 424     WINED3DSIH_ELSE,
 425     WINED3DSIH_ENDIF,
 426     WINED3DSIH_ENDLOOP,
 427     WINED3DSIH_ENDREP,
 428     WINED3DSIH_EXP,
 429     WINED3DSIH_EXPP,
 430     WINED3DSIH_FRC,
 431     WINED3DSIH_IF,
 432     WINED3DSIH_IFC,
 433     WINED3DSIH_LABEL,
 434     WINED3DSIH_LIT,
 435     WINED3DSIH_LOG,
 436     WINED3DSIH_LOGP,
 437     WINED3DSIH_LOOP,
 438     WINED3DSIH_LRP,
 439     WINED3DSIH_M3x2,
 440     WINED3DSIH_M3x3,
 441     WINED3DSIH_M3x4,
 442     WINED3DSIH_M4x3,
 443     WINED3DSIH_M4x4,
 444     WINED3DSIH_MAD,
 445     WINED3DSIH_MAX,
 446     WINED3DSIH_MIN,
 447     WINED3DSIH_MOV,
 448     WINED3DSIH_MOVA,
 449     WINED3DSIH_MUL,
 450     WINED3DSIH_NOP,
 451     WINED3DSIH_NRM,
 452     WINED3DSIH_PHASE,
 453     WINED3DSIH_POW,
 454     WINED3DSIH_RCP,
 455     WINED3DSIH_REP,
 456     WINED3DSIH_RET,
 457     WINED3DSIH_RSQ,
 458     WINED3DSIH_SETP,
 459     WINED3DSIH_SGE,
 460     WINED3DSIH_SGN,
 461     WINED3DSIH_SINCOS,
 462     WINED3DSIH_SLT,
 463     WINED3DSIH_SUB,
 464     WINED3DSIH_TEX,
 465     WINED3DSIH_TEXBEM,
 466     WINED3DSIH_TEXBEML,
 467     WINED3DSIH_TEXCOORD,
 468     WINED3DSIH_TEXDEPTH,
 469     WINED3DSIH_TEXDP3,
 470     WINED3DSIH_TEXDP3TEX,
 471     WINED3DSIH_TEXKILL,
 472     WINED3DSIH_TEXLDD,
 473     WINED3DSIH_TEXLDL,
 474     WINED3DSIH_TEXM3x2DEPTH,
 475     WINED3DSIH_TEXM3x2PAD,
 476     WINED3DSIH_TEXM3x2TEX,
 477     WINED3DSIH_TEXM3x3,
 478     WINED3DSIH_TEXM3x3DIFF,
 479     WINED3DSIH_TEXM3x3PAD,
 480     WINED3DSIH_TEXM3x3SPEC,
 481     WINED3DSIH_TEXM3x3TEX,
 482     WINED3DSIH_TEXM3x3VSPEC,
 483     WINED3DSIH_TEXREG2AR,
 484     WINED3DSIH_TEXREG2GB,
 485     WINED3DSIH_TEXREG2RGB,
 486     WINED3DSIH_TABLE_SIZE
 487 };
 488
 489 enum wined3d_shader_type
 490 {
 491     WINED3D_SHADER_TYPE_PIXEL,
 492     WINED3D_SHADER_TYPE_VERTEX,
 493     WINED3D_SHADER_TYPE_GEOMETRY,
 494 };
 495
 496 struct wined3d_shader_version
 497 {
 498     enum wined3d_shader_type type;
 499     BYTE major;
 500     BYTE minor;
 501 };
 502
 503 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 504
 505 typedef struct shader_reg_maps
 506 {
 507     struct wined3d_shader_version shader_version;
 508     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 509     BYTE address;                           /* MAX_REG_ADDR, 1 */
 510     WORD labels;                            /* MAX_LABELS, 16 */
 511     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 512     DWORD *constf;                          /* pixel, vertex */
 513     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 514     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 515     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 516     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 517     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 518     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 519     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 520
 521     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 522     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 523     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 524
 525     WORD usesnrm        : 1;
 526     WORD vpos           : 1;
 527     WORD usesdsx        : 1;
 528     WORD usesdsy        : 1;
 529     WORD usestexldd     : 1;
 530     WORD usesmova       : 1;
 531     WORD usesfacing     : 1;
 532     WORD usesrelconstF  : 1;
 533     WORD fog            : 1;
 534     WORD usestexldl     : 1;
 535     WORD usesifc        : 1;
 536     WORD usescall       : 1;
 537     WORD padding        : 4;
 538
 539     /* Whether or not loops are used in this shader, and nesting depth */
 540     unsigned loop_depth;
 541     unsigned highest_render_target;
 542
 543 } shader_reg_maps;
 544
 545 struct wined3d_shader_context
 546 {
 547     IWineD3DBaseShader *shader;
 548     const struct shader_reg_maps *reg_maps;
 549     struct wined3d_shader_buffer *buffer;
 550     void *backend_data;
 551 };
 552
 553 struct wined3d_shader_register
 554 {
 555     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 556     UINT idx;
 557     UINT array_idx;
 558     const struct wined3d_shader_src_param *rel_addr;
 559     enum wined3d_immconst_type immconst_type;
 560     DWORD immconst_data[4];
 561 };
 562
 563 struct wined3d_shader_dst_param
 564 {
 565     struct wined3d_shader_register reg;
 566     DWORD write_mask;
 567     DWORD modifiers;
 568     DWORD shift;
 569 };
 570
 571 struct wined3d_shader_src_param
 572 {
 573     struct wined3d_shader_register reg;
 574     DWORD swizzle;
 575     DWORD modifiers;
 576 };
 577
 578 struct wined3d_shader_instruction
 579 {
 580     const struct wined3d_shader_context *ctx;
 581     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 582     DWORD flags;
 583     BOOL coissue;
 584     DWORD predicate;
 585     UINT dst_count;
 586     const struct wined3d_shader_dst_param *dst;
 587     UINT src_count;
 588     const struct wined3d_shader_src_param *src;
 589 };
 590
 591 struct wined3d_shader_semantic
 592 {
 593     WINED3DDECLUSAGE usage;
 594     UINT usage_idx;
 595     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 596     struct wined3d_shader_dst_param reg;
 597 };
 598
 599 struct wined3d_shader_attribute
 600 {
 601     WINED3DDECLUSAGE usage;
 602     UINT usage_idx;
 603 };
 604
 605 struct wined3d_shader_loop_control
 606 {
 607     unsigned int count;
 608     unsigned int start;
 609     int step;
 610 };
 611
 612 struct wined3d_shader_frontend
 613 {
 614     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 615     void (*shader_free)(void *data);
 616     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 617     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 618     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 619             struct wined3d_shader_src_param *src_rel_addr);
 620     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 621             struct wined3d_shader_src_param *dst_rel_addr);
 622     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 623     void (*shader_read_comment)(const DWORD **ptr, const char **comment);
 624     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 625 };
 626
 627 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 628 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 629
 630 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 631
 632 struct shader_caps {
 633     DWORD               VertexShaderVersion;
 634     DWORD               MaxVertexShaderConst;
 635
 636     DWORD               PixelShaderVersion;
 637     float               PixelShader1xMaxValue;
 638     DWORD               MaxPixelShaderConst;
 639
 640     WINED3DVSHADERCAPS2_0   VS20Caps;
 641     WINED3DPSHADERCAPS2_0   PS20Caps;
 642
 643     DWORD               MaxVShaderInstructionsExecuted;
 644     DWORD               MaxPShaderInstructionsExecuted;
 645     DWORD               MaxVertexShader30InstructionSlots;
 646     DWORD               MaxPixelShader30InstructionSlots;
 647
 648     BOOL                VSClipping;
 649 };
 650
 651 enum tex_types
 652 {
 653     tex_1d       = 0,
 654     tex_2d       = 1,
 655     tex_3d       = 2,
 656     tex_cube     = 3,
 657     tex_rect     = 4,
 658     tex_type_count = 5,
 659 };
 660
 661 enum vertexprocessing_mode {
 662     fixedfunction,
 663     vertexshader,
 664     pretransformed
 665 };
 666
 667 #define WINED3D_CONST_NUM_UNUSED ~0U
 668
 669 enum fogmode {
 670     FOG_OFF,
 671     FOG_LINEAR,
 672     FOG_EXP,
 673     FOG_EXP2
 674 };
 675
 676 /* Stateblock dependent parameters which have to be hardcoded
 677  * into the shader code
 678  */
 679 struct ps_compile_args {
 680     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 681     enum vertexprocessing_mode  vp_mode;
 682     enum fogmode                fog;
 683     /* Projected textures(ps 1.0-1.3) */
 684     /* Texture types(2D, Cube, 3D) in ps 1.x */
 685     BOOL                        srgb_correction;
 686     WORD                        np2_fixup;
 687     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 688        D3D9 has a limit of 16 samplers and the fixup is superfluous
 689        in D3D10 (unconditional NP2 support mandatory). */
 690 };
 691
 692 enum fog_src_type {
 693     VS_FOG_Z        = 0,
 694     VS_FOG_COORD    = 1
 695 };
 696
 697 struct vs_compile_args {
 698     BYTE                        fog_src;
 699     BYTE                        clip_enabled;
 700     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 701 };
 702
 703 struct wined3d_context;
 704
 705 typedef struct {
 706     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 707     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 708     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 709     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 710     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 711     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 712     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 713     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 714     void (*shader_destroy)(IWineD3DBaseShader *iface);
 715     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 716     void (*shader_free_private)(IWineD3DDevice *iface);
 717     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 718     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 719     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 720     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 721 } shader_backend_t;
 722
 723 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 724 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 725 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 726
 727 /* X11 locking */
 728
 729 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 730 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 731
 732 /* As GLX relies on X, this is needed */
 733 extern int num_lock DECLSPEC_HIDDEN;
 734
 735 #if 0
 736 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 737 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 738 #else
 739 #define ENTER_GL() wine_tsx11_lock_ptr()
 740 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 741 #endif
 742
 743 /*****************************************************************************
 744  * Defines
 745  */
 746
 747 /* GL related defines */
 748 /* ------------------ */
 749 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 750
 751 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 752 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 753 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 754 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 755
 756 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 757 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 758 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 759 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 760
 761 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 762   (vec)[0] = D3DCOLOR_R(dw); \
 763   (vec)[1] = D3DCOLOR_G(dw); \
 764   (vec)[2] = D3DCOLOR_B(dw); \
 765   (vec)[3] = D3DCOLOR_A(dw); \
 766 } while(0)
 767
 768 /* DirectX Device Limits */
 769 /* --------------------- */
 770 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 771 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 772
 773 /* Checking of API calls */
 774 /* --------------------- */
 775 #ifndef WINE_NO_DEBUG_MSGS
 776 #define checkGLcall(A)                                              \
 777 do {                                                                \
 778     GLint err;                                                      \
 779     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 780     err = glGetError();                                             \
 781     if (err == GL_NO_ERROR) {                                       \
 782        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 783                                                                     \
 784     } else do {                                                     \
 785         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",     \
 786             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 787        err = glGetError();                                          \
 788     } while (err != GL_NO_ERROR);                                   \
 789 } while(0)
 790 #else
 791 #define checkGLcall(A) do {} while(0)
 792 #endif
 793
 794 /* Trace routines / diagnostics */
 795 /* ---------------------------- */
 796
 797 /* Dump out a matrix and copy it */
 798 #define conv_mat(mat,gl_mat)                                                                \
 799 do {                                                                                        \
 800     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 801     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 802     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 803     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 804     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 805 } while (0)
 806
 807 /* Trace vector and strided data information */
 808 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 809         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 810         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 811         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 812
 813 /* Advance declaration of structures to satisfy compiler */
 814 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 815 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 816 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 817 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 818
 819 /* Global variables */
 820 extern const float identity[16] DECLSPEC_HIDDEN;
 821
 822 /*****************************************************************************
 823  * Compilable extra diagnostics
 824  */
 825
 826 /* Trace information per-vertex: (extremely high amount of trace) */
 827 #if 0 /* NOTE: Must be 0 in cvs */
 828 # define VTRACE(A) TRACE A
 829 #else
 830 # define VTRACE(A)
 831 #endif
 832
 833 /* TODO: Confirm each of these works when wined3d move completed */
 834 #if 0 /* NOTE: Must be 0 in cvs */
 835   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 836      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 837      is enabled, and if it doesn't exist it is disabled. */
 838 # define FRAME_DEBUGGING
 839   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 840       the file is deleted                                                                            */
 841 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 842 #  define SINGLE_FRAME_DEBUGGING
 843 # endif
 844   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 845      It can only be enabled when FRAME_DEBUGGING is also enabled
 846      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 847      array is drawn.                                                                            */
 848 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 849 #  define SHOW_FRAME_MAKEUP 1
 850 # endif
 851   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 852      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 853      The contents of the textures assigned to each stage are written into
 854      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 855 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 856 #  define SHOW_TEXTURE_MAKEUP 0
 857 # endif
 858 extern BOOL isOn;
 859 extern BOOL isDumpingFrames;
 860 extern LONG primCounter;
 861 #endif
 862
 863 enum wined3d_ffp_idx
 864 {
 865     WINED3D_FFP_POSITION = 0,
 866     WINED3D_FFP_BLENDWEIGHT = 1,
 867     WINED3D_FFP_BLENDINDICES = 2,
 868     WINED3D_FFP_NORMAL = 3,
 869     WINED3D_FFP_PSIZE = 4,
 870     WINED3D_FFP_DIFFUSE = 5,
 871     WINED3D_FFP_SPECULAR = 6,
 872     WINED3D_FFP_TEXCOORD0 = 7,
 873     WINED3D_FFP_TEXCOORD1 = 8,
 874     WINED3D_FFP_TEXCOORD2 = 9,
 875     WINED3D_FFP_TEXCOORD3 = 10,
 876     WINED3D_FFP_TEXCOORD4 = 11,
 877     WINED3D_FFP_TEXCOORD5 = 12,
 878     WINED3D_FFP_TEXCOORD6 = 13,
 879     WINED3D_FFP_TEXCOORD7 = 14,
 880 };
 881
 882 enum wined3d_ffp_emit_idx
 883 {
 884     WINED3D_FFP_EMIT_FLOAT1 = 0,
 885     WINED3D_FFP_EMIT_FLOAT2 = 1,
 886     WINED3D_FFP_EMIT_FLOAT3 = 2,
 887     WINED3D_FFP_EMIT_FLOAT4 = 3,
 888     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 889     WINED3D_FFP_EMIT_UBYTE4 = 5,
 890     WINED3D_FFP_EMIT_SHORT2 = 6,
 891     WINED3D_FFP_EMIT_SHORT4 = 7,
 892     WINED3D_FFP_EMIT_UBYTE4N = 8,
 893     WINED3D_FFP_EMIT_SHORT2N = 9,
 894     WINED3D_FFP_EMIT_SHORT4N = 10,
 895     WINED3D_FFP_EMIT_USHORT2N = 11,
 896     WINED3D_FFP_EMIT_USHORT4N = 12,
 897     WINED3D_FFP_EMIT_UDEC3 = 13,
 898     WINED3D_FFP_EMIT_DEC3N = 14,
 899     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 900     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 901     WINED3D_FFP_EMIT_COUNT = 17
 902 };
 903
 904 struct wined3d_stream_info_element
 905 {
 906     const struct GlPixelFormatDesc *format_desc;
 907     GLsizei stride;
 908     const BYTE *data;
 909     UINT stream_idx;
 910     GLuint buffer_object;
 911 };
 912
 913 struct wined3d_stream_info
 914 {
 915     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 916     BOOL position_transformed;
 917     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 918     WORD use_map; /* MAX_ATTRIBS, 16 */
 919 };
 920
 921 /*****************************************************************************
 922  * Prototypes
 923  */
 924
 925 /* Routine common to the draw primitive and draw indexed primitive routines */
 926 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 927         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 928 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 929
 930 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 931 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 932 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 933 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 934 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 935 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 936 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 937 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 938
 939 #define eps 1e-8
 940
 941 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 942     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 943
 944 /* Routines and structures related to state management */
 945
 946 #define STATE_RENDER(a) (a)
 947 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 948
 949 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 950 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 951
 952 /* + 1 because samplers start with 0 */
 953 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 954 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 955
 956 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 957 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 958
 959 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 960 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 961
 962 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 963 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 964 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 965 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 966
 967 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 968 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 969
 970 #define STATE_VSHADER (STATE_VDECL + 1)
 971 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 972
 973 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 974 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 975
 976 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 977 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 978 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 979 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 980
 981 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 982 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 983
 984 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 985 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 986
 987 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 988 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 989
 990 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 991
 992 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 993
 994 #define STATE_HIGHEST (STATE_FRONTFACE)
 995
 996 enum fogsource {
 997     FOGSOURCE_FFP,
 998     FOGSOURCE_VS,
 999     FOGSOURCE_COORD,
1000 };
1001
1002 #define WINED3D_MAX_FBO_ENTRIES 64
1003
1004 struct wined3d_occlusion_query
1005 {
1006     struct list entry;
1007     GLuint id;
1008     struct wined3d_context *context;
1009 };
1010
1011 struct wined3d_event_query
1012 {
1013     struct list entry;
1014     GLuint id;
1015     struct wined3d_context *context;
1016 };
1017
1018 struct wined3d_context
1019 {
1020     const struct wined3d_gl_info *gl_info;
1021     /* State dirtification
1022      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1023      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1024      * 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
1025      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1026      */
1027     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1028     DWORD                   numDirtyEntries;
1029     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
1030
1031     IWineD3DSurface         *surface;
1032     IWineD3DSurface *current_rt;
1033     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1034
1035     /* Stores some information about the context state for optimization */
1036     WORD render_offscreen : 1;
1037     WORD draw_buffer_dirty : 1;
1038     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1039     WORD last_was_pshader : 1;
1040     WORD last_was_vshader : 1;
1041     WORD namedArraysLoaded : 1;
1042     WORD numberedArraysLoaded : 1;
1043     WORD last_was_blit : 1;
1044     WORD last_was_ckey : 1;
1045     WORD fog_coord : 1;
1046     WORD fog_enabled : 1;
1047     WORD num_untracked_materials : 2;   /* Max value 2 */
1048     WORD current : 1;
1049     WORD destroyed : 1;
1050     WORD valid : 1;
1051     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1052     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1053     DWORD                   numbered_array_mask;
1054     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1055     GLenum                  untracked_materials[2];
1056     UINT                    blit_w, blit_h;
1057     enum fogsource          fog_source;
1058
1059     char                    *vshader_const_dirty, *pshader_const_dirty;
1060
1061     /* The actual opengl context */
1062     UINT level;
1063     HGLRC restore_ctx;
1064     HDC restore_dc;
1065     HGLRC                   glCtx;
1066     HWND                    win_handle;
1067     HDC                     hdc;
1068     HPBUFFERARB             pbuffer;
1069     GLint                   aux_buffers;
1070
1071     /* FBOs */
1072     UINT                    fbo_entry_count;
1073     struct list             fbo_list;
1074     struct list             fbo_destroy_list;
1075     struct fbo_entry        *current_fbo;
1076     GLuint                  src_fbo;
1077     GLuint                  dst_fbo;
1078     GLuint                  fbo_read_binding;
1079     GLuint                  fbo_draw_binding;
1080
1081     /* Queries */
1082     GLuint *free_occlusion_queries;
1083     UINT free_occlusion_query_size;
1084     UINT free_occlusion_query_count;
1085     struct list occlusion_queries;
1086
1087     GLuint *free_event_queries;
1088     UINT free_event_query_size;
1089     UINT free_event_query_count;
1090     struct list event_queries;
1091
1092     /* Extension emulation */
1093     GLint                   gl_fog_source;
1094     GLfloat                 fog_coord_value;
1095     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1096     GLuint                  dummy_arbfp_prog;
1097 };
1098
1099 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1100
1101 struct StateEntry
1102 {
1103     DWORD representative;
1104     APPLYSTATEFUNC apply;
1105 };
1106
1107 struct StateEntryTemplate
1108 {
1109     DWORD state;
1110     struct StateEntry content;
1111     GL_SupportedExt extension;
1112 };
1113
1114 struct fragment_caps
1115 {
1116     DWORD PrimitiveMiscCaps;
1117     DWORD TextureOpCaps;
1118     DWORD MaxTextureBlendStages;
1119     DWORD MaxSimultaneousTextures;
1120 };
1121
1122 struct fragment_pipeline
1123 {
1124     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1125     void (*get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1126     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1127     void (*free_private)(IWineD3DDevice *iface);
1128     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1129     const struct StateEntryTemplate *states;
1130     BOOL ffp_proj_control;
1131 };
1132
1133 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1134 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1135 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1136 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1137 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1138 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1139 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1140
1141 /* "Base" state table */
1142 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1143         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1144         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1145
1146 /* Shaders for color conversions in blits */
1147 struct blit_shader
1148 {
1149     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1150     void (*free_private)(IWineD3DDevice *iface);
1151     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
1152             GLenum textype, UINT width, UINT height);
1153     void (*unset_shader)(IWineD3DDevice *iface);
1154     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1155 };
1156
1157 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1158 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1159
1160 typedef enum ContextUsage {
1161     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1162     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1163     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1164     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1165 } ContextUsage;
1166
1167 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This,
1168         IWineD3DSurface *target, enum ContextUsage usage) DECLSPEC_HIDDEN;
1169 void context_alloc_event_query(struct wined3d_context *context,
1170         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1171 void context_alloc_occlusion_query(struct wined3d_context *context,
1172         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1173 void context_resource_released(IWineD3DDevice *iface,
1174         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1175 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1176 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1177         GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1178 void context_attach_surface_fbo(const struct wined3d_context *context,
1179         GLenum fbo_target, DWORD idx, IWineD3DSurface *surface) DECLSPEC_HIDDEN;
1180 struct wined3d_context *context_create(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win,
1181         BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *present_parameters) DECLSPEC_HIDDEN;
1182 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1183 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1184 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1185 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1186 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1187 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1188 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1189 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1190
1191 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1192 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1193
1194 /* Macros for doing basic GPU detection based on opengl capabilities */
1195 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1196 #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])
1197 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1198 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1199
1200 /*****************************************************************************
1201  * Internal representation of a light
1202  */
1203 struct wined3d_light_info
1204 {
1205     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1206     DWORD        OriginalIndex;
1207     LONG         glIndex;
1208     BOOL         enabled;
1209
1210     /* Converted parms to speed up swapping lights */
1211     float                         lightPosn[4];
1212     float                         lightDirn[4];
1213     float                         exponent;
1214     float                         cutoff;
1215
1216     struct list entry;
1217 };
1218
1219 /* The default light parameters */
1220 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1221
1222 typedef struct WineD3D_PixelFormat
1223 {
1224     int iPixelFormat; /* WGL pixel format */
1225     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1226     int redSize, greenSize, blueSize, alphaSize;
1227     int depthSize, stencilSize;
1228     BOOL windowDrawable;
1229     BOOL pbufferDrawable;
1230     BOOL doubleBuffer;
1231     int auxBuffers;
1232     int numSamples;
1233 } WineD3D_PixelFormat;
1234
1235 enum wined3d_pci_vendor
1236 {
1237     VENDOR_WINE                     = 0x0000,
1238     VENDOR_MESA                     = 0x0001,
1239     VENDOR_ATI                      = 0x1002,
1240     VENDOR_NVIDIA                   = 0x10de,
1241     VENDOR_INTEL                    = 0x8086,
1242 };
1243
1244 enum wined3d_pci_device
1245 {
1246     CARD_WINE                       = 0x0000,
1247
1248     CARD_ATI_RAGE_128PRO            = 0x5246,
1249     CARD_ATI_RADEON_7200            = 0x5144,
1250     CARD_ATI_RADEON_8500            = 0x514c,
1251     CARD_ATI_RADEON_9500            = 0x4144,
1252     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1253     CARD_ATI_RADEON_X700            = 0x5e4c,
1254     CARD_ATI_RADEON_X1600           = 0x71c2,
1255     CARD_ATI_RADEON_HD2300          = 0x7210,
1256     CARD_ATI_RADEON_HD2600          = 0x9581,
1257     CARD_ATI_RADEON_HD2900          = 0x9400,
1258     CARD_ATI_RADEON_HD3200          = 0x9620,
1259     CARD_ATI_RADEON_HD4350          = 0x954f,
1260     CARD_ATI_RADEON_HD4550          = 0x9540,
1261     CARD_ATI_RADEON_HD4600          = 0x9495,
1262     CARD_ATI_RADEON_HD4650          = 0x9498,
1263     CARD_ATI_RADEON_HD4670          = 0x9490,
1264     CARD_ATI_RADEON_HD4700          = 0x944e,
1265     CARD_ATI_RADEON_HD4770          = 0x94b3,
1266     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1267     CARD_ATI_RADEON_HD4830          = 0x944c,
1268     CARD_ATI_RADEON_HD4850          = 0x9442,
1269     CARD_ATI_RADEON_HD4870          = 0x9440,
1270     CARD_ATI_RADEON_HD4890          = 0x9460,
1271
1272     CARD_NVIDIA_RIVA_128            = 0x0018,
1273     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1274     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1275     CARD_NVIDIA_GEFORCE             = 0x0100,
1276     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1277     CARD_NVIDIA_GEFORCE2            = 0x0150,
1278     CARD_NVIDIA_GEFORCE3            = 0x0200,
1279     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1280     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1281     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1282     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1283     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1284     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1285     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1286     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1287     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1288     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1289     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1290     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1291     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1292     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1293     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1294     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1295     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1296     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1297     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1298     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1299     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1300     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1301     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1302     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1303
1304     CARD_INTEL_845G                 = 0x2562,
1305     CARD_INTEL_I830G                = 0x3577,
1306     CARD_INTEL_I855G                = 0x3582,
1307     CARD_INTEL_I865G                = 0x2572,
1308     CARD_INTEL_I915G                = 0x2582,
1309     CARD_INTEL_I915GM               = 0x2592,
1310     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1311     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GMA 965? */
1312 };
1313
1314 struct wined3d_driver_info
1315 {
1316     enum wined3d_pci_vendor vendor;
1317     enum wined3d_pci_device device;
1318     const char *name;
1319     const char *description;
1320     DWORD version_high;
1321     DWORD version_low;
1322 };
1323
1324 /* The adapter structure */
1325 struct wined3d_adapter
1326 {
1327     UINT                    num;
1328     BOOL                    opengl;
1329     POINT                   monitorPoint;
1330     struct wined3d_gl_info  gl_info;
1331     struct wined3d_driver_info driver_info;
1332     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1333     int                     nCfgs;
1334     WineD3D_PixelFormat     *cfgs;
1335     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1336     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1337     unsigned int            UsedTextureRam;
1338     LUID luid;
1339 };
1340
1341 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1342 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1343 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1344 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1345
1346 /*****************************************************************************
1347  * High order patch management
1348  */
1349 struct WineD3DRectPatch
1350 {
1351     UINT                            Handle;
1352     float                          *mem;
1353     WineDirect3DVertexStridedData   strided;
1354     WINED3DRECTPATCH_INFO           RectPatchInfo;
1355     float                           numSegs[4];
1356     char                            has_normals, has_texcoords;
1357     struct list                     entry;
1358 };
1359
1360 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1361
1362 enum projection_types
1363 {
1364     proj_none    = 0,
1365     proj_count3  = 1,
1366     proj_count4  = 2
1367 };
1368
1369 enum dst_arg
1370 {
1371     resultreg    = 0,
1372     tempreg      = 1
1373 };
1374
1375 /*****************************************************************************
1376  * Fixed function pipeline replacements
1377  */
1378 #define ARG_UNUSED          0xff
1379 struct texture_stage_op
1380 {
1381     unsigned                cop : 8;
1382     unsigned                carg1 : 8;
1383     unsigned                carg2 : 8;
1384     unsigned                carg0 : 8;
1385
1386     unsigned                aop : 8;
1387     unsigned                aarg1 : 8;
1388     unsigned                aarg2 : 8;
1389     unsigned                aarg0 : 8;
1390
1391     struct color_fixup_desc color_fixup;
1392     unsigned                tex_type : 3;
1393     unsigned                dst : 1;
1394     unsigned                projected : 2;
1395     unsigned                padding : 10;
1396 };
1397
1398 struct ffp_frag_settings {
1399     struct texture_stage_op     op[MAX_TEXTURES];
1400     enum fogmode fog;
1401     /* Use shorts instead of chars to get dword alignment */
1402     unsigned short sRGB_write;
1403     unsigned short emul_clipplanes;
1404 };
1405
1406 struct ffp_frag_desc
1407 {
1408     struct wine_rb_entry entry;
1409     struct ffp_frag_settings    settings;
1410 };
1411
1412 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1413 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1414
1415 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1416         BOOL ignore_textype) DECLSPEC_HIDDEN;
1417 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1418         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1419 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1420
1421 /*****************************************************************************
1422  * IWineD3D implementation structure
1423  */
1424 typedef struct IWineD3DImpl
1425 {
1426     /* IUnknown fields */
1427     const IWineD3DVtbl     *lpVtbl;
1428     LONG                    ref;     /* Note: Ref counting not required */
1429
1430     /* WineD3D Information */
1431     IUnknown               *parent;
1432     UINT                    dxVersion;
1433
1434     UINT adapter_count;
1435     struct wined3d_adapter adapters[1];
1436 } IWineD3DImpl;
1437
1438 extern const IWineD3DVtbl IWineD3D_Vtbl DECLSPEC_HIDDEN;
1439
1440 BOOL InitAdapters(IWineD3DImpl *This) DECLSPEC_HIDDEN;
1441
1442 /* A helper function that dumps a resource list */
1443 void dumpResources(struct list *list) DECLSPEC_HIDDEN;
1444
1445 /*****************************************************************************
1446  * IWineD3DDevice implementation structure
1447  */
1448 #define WINED3D_UNMAPPED_STAGE ~0U
1449
1450 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1451 #define WINED3DCREATE_MULTITHREADED 0x00000004
1452
1453 struct IWineD3DDeviceImpl
1454 {
1455     /* IUnknown fields      */
1456     const IWineD3DDeviceVtbl *lpVtbl;
1457     LONG                    ref;     /* Note: Ref counting not required */
1458
1459     /* WineD3D Information  */
1460     IUnknown               *parent;
1461     IWineD3DDeviceParent   *device_parent;
1462     IWineD3D               *wineD3D;
1463     struct wined3d_adapter *adapter;
1464
1465     /* Window styles to restore when switching fullscreen mode */
1466     LONG                    style;
1467     LONG                    exStyle;
1468
1469     /* X and GL Information */
1470     GLint                   maxConcurrentLights;
1471     GLenum                  offscreenBuffer;
1472
1473     /* Selected capabilities */
1474     int vs_selected_mode;
1475     int ps_selected_mode;
1476     const shader_backend_t *shader_backend;
1477     void *shader_priv;
1478     void *fragment_priv;
1479     void *blit_priv;
1480     struct StateEntry StateTable[STATE_HIGHEST + 1];
1481     /* Array of functions for states which are handled by more than one pipeline part */
1482     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1483     const struct fragment_pipeline *frag_pipe;
1484     const struct blit_shader *blitter;
1485
1486     unsigned int max_ffp_textures, max_ffp_texture_stages;
1487     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1488     DWORD vs_clipping;
1489
1490     WORD view_ident : 1;                /* true iff view matrix is identity */
1491     WORD untransformed : 1;
1492     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1493     WORD isRecordingState : 1;
1494     WORD isInDraw : 1;
1495     WORD bCursorVisible : 1;
1496     WORD haveHardwareCursor : 1;
1497     WORD d3d_initialized : 1;
1498     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1499     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1500     WORD useDrawStridedSlow : 1;
1501     WORD instancedDraw : 1;
1502     WORD padding : 4;
1503
1504     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1505
1506 #define DDRAW_PITCH_ALIGNMENT 8
1507 #define D3D8_PITCH_ALIGNMENT 4
1508     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1509
1510     /* State block related */
1511     IWineD3DStateBlockImpl *stateBlock;
1512     IWineD3DStateBlockImpl *updateStateBlock;
1513
1514     /* Internal use fields  */
1515     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1516     UINT                            adapterNo;
1517     WINED3DDEVTYPE                  devType;
1518
1519     IWineD3DSwapChain     **swapchains;
1520     UINT                    NumberOfSwapChains;
1521
1522     struct list             resources; /* a linked list to track resources created by the device */
1523     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1524     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1525
1526     /* Render Target Support */
1527     IWineD3DSurface       **render_targets;
1528     IWineD3DSurface        *auto_depth_stencil_buffer;
1529     IWineD3DSurface        *stencilBufferTarget;
1530
1531     /* palettes texture management */
1532     UINT                    NumberOfPalettes;
1533     PALETTEENTRY            **palettes;
1534     UINT                    currentPalette;
1535     UINT                    paletteConversionShader;
1536
1537     /* For rendering to a texture using glCopyTexImage */
1538     GLenum                  *draw_buffers;
1539     GLuint                  depth_blt_texture;
1540     GLuint                  depth_blt_rb;
1541     UINT                    depth_blt_rb_w;
1542     UINT                    depth_blt_rb_h;
1543
1544     /* Cursor management */
1545     UINT                    xHotSpot;
1546     UINT                    yHotSpot;
1547     UINT                    xScreenSpace;
1548     UINT                    yScreenSpace;
1549     UINT                    cursorWidth, cursorHeight;
1550     GLuint                  cursorTexture;
1551     HCURSOR                 hardwareCursor;
1552
1553     /* The Wine logo surface */
1554     IWineD3DSurface        *logo_surface;
1555
1556     /* Textures for when no other textures are mapped */
1557     UINT                          dummyTextureName[MAX_TEXTURES];
1558
1559     /* DirectDraw stuff */
1560     DWORD ddraw_width, ddraw_height;
1561     WINED3DFORMAT ddraw_format;
1562
1563     /* Final position fixup constant */
1564     float                       posFixup[4];
1565
1566     /* With register combiners we can skip junk texture stages */
1567     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1568     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1569
1570     /* Stream source management */
1571     struct wined3d_stream_info strided_streams;
1572     const WineDirect3DVertexStridedData *up_strided;
1573
1574     /* Context management */
1575     struct wined3d_context **contexts;
1576     UINT                    numContexts;
1577     struct wined3d_context *pbufferContext;              /* The context that has a pbuffer as drawable */
1578     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1579
1580     /* High level patch management */
1581 #define PATCHMAP_SIZE 43
1582 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1583     struct list             patches[PATCHMAP_SIZE];
1584     struct WineD3DRectPatch *currentPatch;
1585 };
1586
1587 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1588         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1589         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1590 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1591 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1592 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1593         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1594 void device_stream_info_from_strided(const struct wined3d_gl_info *gl_info,
1595         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info) DECLSPEC_HIDDEN;
1596 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1597         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1598 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1599 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1600 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1601 {
1602     DWORD idx = state >> 5;
1603     BYTE shift = state & 0x1f;
1604     return context->isStateDirty[idx] & (1 << shift);
1605 }
1606
1607 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1608 typedef struct PrivateData
1609 {
1610     struct list entry;
1611
1612     GUID tag;
1613     DWORD flags; /* DDSPD_* */
1614
1615     union
1616     {
1617         LPVOID data;
1618         LPUNKNOWN object;
1619     } ptr;
1620
1621     DWORD size;
1622 } PrivateData;
1623
1624 /*****************************************************************************
1625  * IWineD3DResource implementation structure
1626  */
1627 typedef struct IWineD3DResourceClass
1628 {
1629     /* IUnknown fields */
1630     LONG                    ref;     /* Note: Ref counting not required */
1631
1632     /* WineD3DResource Information */
1633     IUnknown               *parent;
1634     WINED3DRESOURCETYPE     resourceType;
1635     IWineD3DDeviceImpl     *wineD3DDevice;
1636     WINED3DPOOL             pool;
1637     UINT                    size;
1638     DWORD                   usage;
1639     const struct GlPixelFormatDesc *format_desc;
1640     DWORD                   priority;
1641     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1642     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1643     struct list             privateData;
1644     struct list             resource_list_entry;
1645     const struct wined3d_parent_ops *parent_ops;
1646 } IWineD3DResourceClass;
1647
1648 typedef struct IWineD3DResourceImpl
1649 {
1650     /* IUnknown & WineD3DResource Information     */
1651     const IWineD3DResourceVtbl *lpVtbl;
1652     IWineD3DResourceClass   resource;
1653 } IWineD3DResourceImpl;
1654
1655 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1656 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1657 HRESULT resource_get_device(IWineD3DResource *iface, IWineD3DDevice **device) DECLSPEC_HIDDEN;
1658 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1659 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1660 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1661         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1662 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1663         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1664         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1665 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1666 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1667 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1668         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1669
1670 /* Tests show that the start address of resources is 32 byte aligned */
1671 #define RESOURCE_ALIGNMENT 32
1672
1673 /*****************************************************************************
1674  * IWineD3DBaseTexture D3D- > openGL state map lookups
1675  */
1676
1677 typedef enum winetexturestates {
1678     WINED3DTEXSTA_ADDRESSU       = 0,
1679     WINED3DTEXSTA_ADDRESSV       = 1,
1680     WINED3DTEXSTA_ADDRESSW       = 2,
1681     WINED3DTEXSTA_BORDERCOLOR    = 3,
1682     WINED3DTEXSTA_MAGFILTER      = 4,
1683     WINED3DTEXSTA_MINFILTER      = 5,
1684     WINED3DTEXSTA_MIPFILTER      = 6,
1685     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1686     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1687     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1688     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1689     WINED3DTEXSTA_DMAPOFFSET     = 11,
1690     WINED3DTEXSTA_TSSADDRESSW    = 12,
1691     MAX_WINETEXTURESTATES        = 13,
1692 } winetexturestates;
1693
1694 enum WINED3DSRGB
1695 {
1696     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1697     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1698     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1699     SRGB_BOTH                               = 3,    /* Loads both textures */
1700 };
1701
1702 struct gl_texture
1703 {
1704     DWORD                   states[MAX_WINETEXTURESTATES];
1705     BOOL                    dirty;
1706     GLuint                  name;
1707 };
1708
1709 /*****************************************************************************
1710  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1711  */
1712 typedef struct IWineD3DBaseTextureClass
1713 {
1714     struct gl_texture       texture_rgb, texture_srgb;
1715     UINT                    levels;
1716     float                   pow2Matrix[16];
1717     UINT                    LOD;
1718     WINED3DTEXTUREFILTERTYPE filterType;
1719     LONG                    bindCount;
1720     DWORD                   sampler;
1721     BOOL                    is_srgb;
1722     BOOL                    pow2Matrix_identity;
1723     const struct min_lookup *minMipLookup;
1724     const GLenum            *magLookup;
1725     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1726 } IWineD3DBaseTextureClass;
1727
1728 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1729
1730 typedef struct IWineD3DBaseTextureImpl
1731 {
1732     /* IUnknown & WineD3DResource Information     */
1733     const IWineD3DBaseTextureVtbl *lpVtbl;
1734     IWineD3DResourceClass     resource;
1735     IWineD3DBaseTextureClass  baseTexture;
1736
1737 } IWineD3DBaseTextureImpl;
1738
1739 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1740         const DWORD texture_states[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1741         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1]) DECLSPEC_HIDDEN;
1742 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1743 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1744 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1745 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1746 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1747 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1748 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1749 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
1750         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1751         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1752 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1753         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1754 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1755 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1756 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1757
1758 /*****************************************************************************
1759  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1760  */
1761 typedef struct IWineD3DTextureImpl
1762 {
1763     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1764     const IWineD3DTextureVtbl *lpVtbl;
1765     IWineD3DResourceClass     resource;
1766     IWineD3DBaseTextureClass  baseTexture;
1767
1768     /* IWineD3DTexture */
1769     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1770     UINT                      target;
1771     BOOL                      cond_np2;
1772
1773 } IWineD3DTextureImpl;
1774
1775 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1776         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1777         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1778
1779 /*****************************************************************************
1780  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1781  */
1782 typedef struct IWineD3DCubeTextureImpl
1783 {
1784     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1785     const IWineD3DCubeTextureVtbl *lpVtbl;
1786     IWineD3DResourceClass     resource;
1787     IWineD3DBaseTextureClass  baseTexture;
1788
1789     /* IWineD3DCubeTexture */
1790     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1791 } IWineD3DCubeTextureImpl;
1792
1793 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1794         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1795         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1796
1797 typedef struct _WINED3DVOLUMET_DESC
1798 {
1799     UINT                    Width;
1800     UINT                    Height;
1801     UINT                    Depth;
1802 } WINED3DVOLUMET_DESC;
1803
1804 /*****************************************************************************
1805  * IWineD3DVolume implementation structure (extends IUnknown)
1806  */
1807 typedef struct IWineD3DVolumeImpl
1808 {
1809     /* IUnknown & WineD3DResource fields */
1810     const IWineD3DVolumeVtbl  *lpVtbl;
1811     IWineD3DResourceClass      resource;
1812
1813     /* WineD3DVolume Information */
1814     WINED3DVOLUMET_DESC      currentDesc;
1815     IWineD3DBase            *container;
1816     BOOL                    lockable;
1817     BOOL                    locked;
1818     WINED3DBOX              lockedBox;
1819     WINED3DBOX              dirtyBox;
1820     BOOL                    dirty;
1821 } IWineD3DVolumeImpl;
1822
1823 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1824 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1825         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1826         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1827
1828 /*****************************************************************************
1829  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1830  */
1831 typedef struct IWineD3DVolumeTextureImpl
1832 {
1833     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1834     const IWineD3DVolumeTextureVtbl *lpVtbl;
1835     IWineD3DResourceClass     resource;
1836     IWineD3DBaseTextureClass  baseTexture;
1837
1838     /* IWineD3DVolumeTexture */
1839     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1840 } IWineD3DVolumeTextureImpl;
1841
1842 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1843         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1844         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1845
1846 typedef struct _WINED3DSURFACET_DESC
1847 {
1848     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1849     DWORD                   MultiSampleQuality;
1850     UINT                    Width;
1851     UINT                    Height;
1852 } WINED3DSURFACET_DESC;
1853
1854 /*****************************************************************************
1855  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1856  */
1857 typedef struct wineD3DSurface_DIB {
1858     HBITMAP DIBsection;
1859     void* bitmap_data;
1860     UINT bitmap_size;
1861     HGDIOBJ holdbitmap;
1862     BOOL client_memory;
1863 } wineD3DSurface_DIB;
1864
1865 typedef struct {
1866     struct list entry;
1867     GLuint id;
1868     UINT width;
1869     UINT height;
1870 } renderbuffer_entry_t;
1871
1872 struct fbo_entry
1873 {
1874     struct list entry;
1875     IWineD3DSurface **render_targets;
1876     IWineD3DSurface *depth_stencil;
1877     BOOL attached;
1878     GLuint id;
1879 };
1880
1881 /*****************************************************************************
1882  * IWineD3DClipp implementation structure
1883  */
1884 typedef struct IWineD3DClipperImpl
1885 {
1886     const IWineD3DClipperVtbl *lpVtbl;
1887     LONG ref;
1888
1889     IUnknown *Parent;
1890     HWND hWnd;
1891 } IWineD3DClipperImpl;
1892
1893
1894 /*****************************************************************************
1895  * IWineD3DSurface implementation structure
1896  */
1897 struct IWineD3DSurfaceImpl
1898 {
1899     /* IUnknown & IWineD3DResource Information     */
1900     const IWineD3DSurfaceVtbl *lpVtbl;
1901     IWineD3DResourceClass     resource;
1902
1903     /* IWineD3DSurface fields */
1904     IWineD3DBase              *container;
1905     WINED3DSURFACET_DESC      currentDesc;
1906     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1907     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1908
1909     /* TODO: move this off into a management class(maybe!) */
1910     DWORD                      Flags;
1911
1912     UINT                      pow2Width;
1913     UINT                      pow2Height;
1914
1915     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1916     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
1917
1918     /* Oversized texture */
1919     RECT                      glRect;
1920
1921     /* PBO */
1922     GLuint                    pbo;
1923     GLuint texture_name;
1924     GLuint texture_name_srgb;
1925     GLint texture_level;
1926     GLenum texture_target;
1927
1928     RECT                      lockedRect;
1929     RECT                      dirtyRect;
1930     int                       lockCount;
1931 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1932
1933     /* For GetDC */
1934     wineD3DSurface_DIB        dib;
1935     HDC                       hDC;
1936
1937     /* Color keys for DDraw */
1938     WINEDDCOLORKEY            DestBltCKey;
1939     WINEDDCOLORKEY            DestOverlayCKey;
1940     WINEDDCOLORKEY            SrcOverlayCKey;
1941     WINEDDCOLORKEY            SrcBltCKey;
1942     DWORD                     CKeyFlags;
1943
1944     WINEDDCOLORKEY            glCKey;
1945
1946     struct list               renderbuffers;
1947     renderbuffer_entry_t      *current_renderbuffer;
1948
1949     /* DirectDraw clippers */
1950     IWineD3DClipper           *clipper;
1951
1952     /* DirectDraw Overlay handling */
1953     RECT                      overlay_srcrect;
1954     RECT                      overlay_destrect;
1955     IWineD3DSurfaceImpl       *overlay_dest;
1956     struct list               overlays;
1957     struct list               overlay_entry;
1958 };
1959
1960 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
1961 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
1962
1963 UINT surface_calculate_size(const struct GlPixelFormatDesc *format_desc,
1964         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
1965 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
1966 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
1967         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
1968         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1969         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1970
1971 /* Predeclare the shared Surface functions */
1972 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
1973         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
1974 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1975 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
1976 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice) DECLSPEC_HIDDEN;
1977 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
1978         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
1979 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
1980         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
1981 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
1982 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
1983 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1984 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1985 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
1986         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
1987 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
1988 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
1989 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
1990 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1991 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1992 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
1993 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
1994 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
1995         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
1996 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
1997 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1998 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1999 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2000 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2001 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2002         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2003 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2004         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2005 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2006 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2007 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
2008 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2009 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
2010         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2011 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2012         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2013 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2014         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
2015 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
2016 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2017
2018 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2019 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2020 void get_drawable_size_pbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2021 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2022
2023 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2024
2025 /* Surface flags: */
2026 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
2027 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2028 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2029 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2030 #define SFLAG_DISCARD       0x00000010 /* ??? */
2031 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2032 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2033 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2034 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2035 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2036 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2037 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2038 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2039 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2040 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2041 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2042 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2043 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2044 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2045 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2046 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2047 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2048 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2049 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2050 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
2051
2052 /* In some conditions the surface memory must not be freed:
2053  * SFLAG_OVERSIZE: Not all data can be kept in GL
2054  * SFLAG_CONVERTED: Converting the data back would take too long
2055  * SFLAG_DIBSECTION: The dib code manages the memory
2056  * SFLAG_LOCKED: The app requires access to the surface data
2057  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2058  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2059  * SFLAG_CLIENT: OpenGL uses our memory as backup
2060  */
2061 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
2062                              SFLAG_CONVERTED  | \
2063                              SFLAG_DIBSECTION | \
2064                              SFLAG_LOCKED     | \
2065                              SFLAG_DYNLOCK    | \
2066                              SFLAG_USERPTR    | \
2067                              SFLAG_PBO        | \
2068                              SFLAG_CLIENT)
2069
2070 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2071                              SFLAG_INTEXTURE  | \
2072                              SFLAG_INDRAWABLE | \
2073                              SFLAG_INSRGBTEX)
2074
2075 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2076                              SFLAG_DS_OFFSCREEN)
2077 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2078
2079 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]) DECLSPEC_HIDDEN;
2080
2081 typedef enum {
2082     NO_CONVERSION,
2083     CONVERT_PALETTED,
2084     CONVERT_PALETTED_CK,
2085     CONVERT_CK_565,
2086     CONVERT_CK_5551,
2087     CONVERT_CK_4444,
2088     CONVERT_CK_4444_ARGB,
2089     CONVERT_CK_1555,
2090     CONVERT_555,
2091     CONVERT_CK_RGB24,
2092     CONVERT_CK_8888,
2093     CONVERT_CK_8888_ARGB,
2094     CONVERT_RGB32_888,
2095     CONVERT_V8U8,
2096     CONVERT_L6V5U5,
2097     CONVERT_X8L8V8U8,
2098     CONVERT_Q8W8V8U8,
2099     CONVERT_V16U16,
2100     CONVERT_A4L4,
2101     CONVERT_G16R16,
2102     CONVERT_R16G16F,
2103     CONVERT_R32G32F,
2104     CONVERT_D15S1,
2105     CONVERT_D24X4S4,
2106     CONVERT_D24FS8,
2107 } CONVERT_TYPES;
2108
2109 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format,
2110         GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode) DECLSPEC_HIDDEN;
2111
2112 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2113
2114 /*****************************************************************************
2115  * IWineD3DVertexDeclaration implementation structure
2116  */
2117
2118 struct wined3d_vertex_declaration_element
2119 {
2120     const struct GlPixelFormatDesc *format_desc;
2121     BOOL ffp_valid;
2122     WORD input_slot;
2123     WORD offset;
2124     UINT output_slot;
2125     BYTE method;
2126     BYTE usage;
2127     BYTE usage_idx;
2128 };
2129
2130 typedef struct IWineD3DVertexDeclarationImpl {
2131     /* IUnknown  Information */
2132     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2133     LONG                    ref;
2134
2135     IUnknown                *parent;
2136     const struct wined3d_parent_ops *parent_ops;
2137     IWineD3DDeviceImpl      *wineD3DDevice;
2138
2139     struct wined3d_vertex_declaration_element *elements;
2140     UINT element_count;
2141
2142     DWORD                   streams[MAX_STREAMS];
2143     UINT                    num_streams;
2144     BOOL                    position_transformed;
2145     BOOL                    half_float_conv_needed;
2146 } IWineD3DVertexDeclarationImpl;
2147
2148 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2149         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2150         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2151
2152 /*****************************************************************************
2153  * IWineD3DStateBlock implementation structure
2154  */
2155
2156 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2157 /*   Note: Very long winded but gl Lists are not flexible enough */
2158 /*   to resolve everything we need, so doing it manually for now */
2159 typedef struct SAVEDSTATES {
2160     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2161     WORD streamSource;                          /* MAX_STREAMS, 16 */
2162     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2163     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2164     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2165     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2166     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2167     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2168     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2169     BOOL *pixelShaderConstantsF;
2170     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2171     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2172     BOOL *vertexShaderConstantsF;
2173     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2174     DWORD primitive_type : 1;
2175     DWORD indices : 1;
2176     DWORD material : 1;
2177     DWORD viewport : 1;
2178     DWORD vertexDecl : 1;
2179     DWORD pixelShader : 1;
2180     DWORD vertexShader : 1;
2181     DWORD scissorRect : 1;
2182     DWORD padding : 4;
2183 } SAVEDSTATES;
2184
2185 struct StageState {
2186     DWORD stage;
2187     DWORD state;
2188 };
2189
2190 struct IWineD3DStateBlockImpl
2191 {
2192     /* IUnknown fields */
2193     const IWineD3DStateBlockVtbl *lpVtbl;
2194     LONG                      ref;     /* Note: Ref counting not required */
2195
2196     /* IWineD3DStateBlock information */
2197     IWineD3DDeviceImpl       *wineD3DDevice;
2198     WINED3DSTATEBLOCKTYPE     blockType;
2199
2200     /* Array indicating whether things have been set or changed */
2201     SAVEDSTATES               changed;
2202
2203     /* Vertex Shader Declaration */
2204     IWineD3DVertexDeclaration *vertexDecl;
2205
2206     IWineD3DVertexShader      *vertexShader;
2207
2208     /* Vertex Shader Constants */
2209     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2210     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2211     float                     *vertexShaderConstantF;
2212
2213     /* primitive type */
2214     GLenum gl_primitive_type;
2215
2216     /* Stream Source */
2217     BOOL                      streamIsUP;
2218     UINT                      streamStride[MAX_STREAMS];
2219     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2220     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2221     UINT                      streamFreq[MAX_STREAMS + 1];
2222     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2223
2224     /* Indices */
2225     IWineD3DBuffer*           pIndexData;
2226     WINED3DFORMAT             IndexFmt;
2227     INT                       baseVertexIndex;
2228     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2229
2230     /* Transform */
2231     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2232
2233     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2234 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2235 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2236     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2237     const struct wined3d_light_info *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2238
2239     /* Clipping */
2240     double                    clipplane[MAX_CLIPPLANES][4];
2241     WINED3DCLIPSTATUS         clip_status;
2242
2243     /* ViewPort */
2244     WINED3DVIEWPORT           viewport;
2245
2246     /* Material */
2247     WINED3DMATERIAL           material;
2248
2249     /* Pixel Shader */
2250     IWineD3DPixelShader      *pixelShader;
2251
2252     /* Pixel Shader Constants */
2253     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2254     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2255     float                     *pixelShaderConstantF;
2256
2257     /* RenderState */
2258     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2259
2260     /* Texture */
2261     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2262
2263     /* Texture State Stage */
2264     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2265     DWORD                     lowest_disabled_stage;
2266     /* Sampler States */
2267     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2268
2269     /* Scissor test rectangle */
2270     RECT                      scissorRect;
2271
2272     /* Contained state management */
2273     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2274     unsigned int              num_contained_render_states;
2275     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2276     unsigned int              num_contained_transform_states;
2277     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2278     unsigned int              num_contained_vs_consts_i;
2279     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2280     unsigned int              num_contained_vs_consts_b;
2281     DWORD                     *contained_vs_consts_f;
2282     unsigned int              num_contained_vs_consts_f;
2283     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2284     unsigned int              num_contained_ps_consts_i;
2285     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2286     unsigned int              num_contained_ps_consts_b;
2287     DWORD                     *contained_ps_consts_f;
2288     unsigned int              num_contained_ps_consts_f;
2289     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2290     unsigned int              num_contained_tss_states;
2291     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2292     unsigned int              num_contained_sampler_states;
2293 };
2294
2295 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2296         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2297 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2298
2299 /* Direct3D terminology with little modifications. We do not have an issued state
2300  * because only the driver knows about it, but we have a created state because d3d
2301  * allows GetData on a created issue, but opengl doesn't
2302  */
2303 enum query_state {
2304     QUERY_CREATED,
2305     QUERY_SIGNALLED,
2306     QUERY_BUILDING
2307 };
2308 /*****************************************************************************
2309  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2310  */
2311 typedef struct IWineD3DQueryImpl
2312 {
2313     const IWineD3DQueryVtbl  *lpVtbl;
2314     LONG                      ref;     /* Note: Ref counting not required */
2315
2316     IUnknown                 *parent;
2317     IWineD3DDeviceImpl       *wineD3DDevice;
2318
2319     /* IWineD3DQuery fields */
2320     enum query_state         state;
2321     WINED3DQUERYTYPE         type;
2322     /* TODO: Think about using a IUnknown instead of a void* */
2323     void                     *extendedData;
2324 } IWineD3DQueryImpl;
2325
2326 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl DECLSPEC_HIDDEN;
2327 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl DECLSPEC_HIDDEN;
2328 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl DECLSPEC_HIDDEN;
2329
2330 /* IWineD3DBuffer */
2331
2332 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2333  * fixed function semantics as D3DCOLOR or FLOAT16 */
2334 enum wined3d_buffer_conversion_type
2335 {
2336     CONV_NONE,
2337     CONV_D3DCOLOR,
2338     CONV_POSITIONT,
2339     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2340 };
2341
2342 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2343 #define WINED3D_BUFFER_DIRTY        0x02    /* Buffer data has been modified */
2344 #define WINED3D_BUFFER_HASDESC      0x04    /* A vertex description has been found */
2345 #define WINED3D_BUFFER_CREATEBO     0x08    /* Attempt to create a buffer object next PreLoad */
2346 #define WINED3D_BUFFER_DOUBLEBUFFER 0x10    /* Use a vbo and local allocated memory */
2347
2348 struct wined3d_buffer
2349 {
2350     const struct IWineD3DBufferVtbl *vtbl;
2351     IWineD3DResourceClass resource;
2352
2353     struct wined3d_buffer_desc desc;
2354
2355     GLuint buffer_object;
2356     GLenum buffer_object_usage;
2357     GLenum buffer_type_hint;
2358     UINT buffer_object_size;
2359     LONG bind_count;
2360     DWORD flags;
2361
2362     UINT dirty_start;
2363     UINT dirty_end;
2364     LONG lock_count;
2365
2366     /* conversion stuff */
2367     UINT conversion_count;
2368     UINT draw_count;
2369     UINT stride;                                            /* 0 if no conversion */
2370     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2371     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2372     /* Extra load offsets, for FLOAT16 conversion */
2373     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2374 };
2375
2376 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object) DECLSPEC_HIDDEN;
2377 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2378 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2379         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2380         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2381
2382 /* IWineD3DRendertargetView */
2383 struct wined3d_rendertarget_view
2384 {
2385     const struct IWineD3DRendertargetViewVtbl *vtbl;
2386     LONG refcount;
2387
2388     IWineD3DResource *resource;
2389     IUnknown *parent;
2390 };
2391
2392 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl DECLSPEC_HIDDEN;
2393
2394 /*****************************************************************************
2395  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2396  */
2397
2398 typedef struct IWineD3DSwapChainImpl
2399 {
2400     /*IUnknown part*/
2401     const IWineD3DSwapChainVtbl *lpVtbl;
2402     LONG                      ref;     /* Note: Ref counting not required */
2403
2404     IUnknown                 *parent;
2405     IWineD3DDeviceImpl       *wineD3DDevice;
2406
2407     /* IWineD3DSwapChain fields */
2408     IWineD3DSurface         **backBuffer;
2409     IWineD3DSurface          *frontBuffer;
2410     WINED3DPRESENT_PARAMETERS presentParms;
2411     DWORD                     orig_width, orig_height;
2412     WINED3DFORMAT             orig_fmt;
2413     WINED3DGAMMARAMP          orig_gamma;
2414
2415     long prev_time, frames;   /* Performance tracking */
2416     unsigned int vSyncCounter;
2417
2418     struct wined3d_context **context;
2419     unsigned int            num_contexts;
2420
2421     HWND                    win_handle;
2422 } IWineD3DSwapChainImpl;
2423
2424 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl DECLSPEC_HIDDEN;
2425 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2426 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2427
2428 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2429         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2430 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2431 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2432 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2433 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2434         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2435 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2436         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2437 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2438         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2439 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2440         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2441 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2442         IWineD3DDevice **ppDevice) DECLSPEC_HIDDEN;
2443 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2444         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2445 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2446         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2447 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2448         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2449
2450 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2451
2452 #define DEFAULT_REFRESH_RATE 0
2453
2454 /*****************************************************************************
2455  * Utility function prototypes
2456  */
2457
2458 /* Trace routines */
2459 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2460 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2461 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2462 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2463 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2464 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2465 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2466 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2467 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2468 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2469 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2470 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2471 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2472 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2473 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2474 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2475 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2476 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2477 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2478 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2479 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2480
2481 /* Routines for GL <-> D3D values */
2482 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2483 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2484 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2485         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2486 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2487         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2488 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2489         BOOL transformed, WINED3DFORMAT coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2490 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2491         struct wined3d_context *context) DECLSPEC_HIDDEN;
2492 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2493         struct wined3d_context *context) DECLSPEC_HIDDEN;
2494 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2495         struct wined3d_context *context) DECLSPEC_HIDDEN;
2496 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2497         struct wined3d_context *context) DECLSPEC_HIDDEN;
2498 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2499         struct wined3d_context *context) DECLSPEC_HIDDEN;
2500 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2501         struct wined3d_context *context) DECLSPEC_HIDDEN;
2502 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2503         struct wined3d_context *context) DECLSPEC_HIDDEN;
2504 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2505         struct wined3d_context *context) DECLSPEC_HIDDEN;
2506
2507 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2508 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
2509 void surface_load_ds_location(IWineD3DSurface *iface, struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2510 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location) DECLSPEC_HIDDEN;
2511 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface,
2512         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2513 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2514 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target) DECLSPEC_HIDDEN;
2515
2516 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2517         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2518 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc,
2519         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2520
2521 /* Math utils */
2522 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2523 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2524 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2525
2526 const struct blit_shader *select_blit_implementation(struct wined3d_adapter *adapter,
2527         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2528 const struct fragment_pipeline *select_fragment_implementation(struct wined3d_adapter *adapter,
2529         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2530 const shader_backend_t *select_shader_backend(struct wined3d_adapter *adapter,
2531         WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
2532 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2533
2534 typedef struct local_constant {
2535     struct list entry;
2536     unsigned int idx;
2537     DWORD value[4];
2538 } local_constant;
2539
2540 typedef struct SHADER_LIMITS {
2541     unsigned int temporary;
2542     unsigned int texcoord;
2543     unsigned int sampler;
2544     unsigned int constant_int;
2545     unsigned int constant_float;
2546     unsigned int constant_bool;
2547     unsigned int address;
2548     unsigned int packed_output;
2549     unsigned int packed_input;
2550     unsigned int attributes;
2551     unsigned int label;
2552 } SHADER_LIMITS;
2553
2554 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2555  * maintain state information between multiple codes */
2556 typedef struct SHADER_PARSE_STATE {
2557     unsigned int current_row;
2558     DWORD texcoord_w[2];
2559 } SHADER_PARSE_STATE;
2560
2561 #ifdef __GNUC__
2562 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2563 #else
2564 #define PRINTF_ATTR(fmt,args)
2565 #endif
2566
2567 /* Base Shader utility functions. */
2568 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2569 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2570
2571 /* Vertex shader utility functions */
2572 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2573         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2574
2575 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object) DECLSPEC_HIDDEN;
2576
2577 /*****************************************************************************
2578  * IDirect3DBaseShader implementation structure
2579  */
2580 typedef struct IWineD3DBaseShaderClass
2581 {
2582     LONG                            ref;
2583     SHADER_LIMITS                   limits;
2584     SHADER_PARSE_STATE              parse_state;
2585     DWORD                          *function;
2586     UINT                            functionLength;
2587     UINT                            cur_loop_depth, cur_loop_regno;
2588     BOOL                            load_local_constsF;
2589     const struct wined3d_shader_frontend *frontend;
2590     void *frontend_data;
2591     void *backend_data;
2592
2593     IUnknown *parent;
2594     const struct wined3d_parent_ops *parent_ops;
2595
2596     /* Programs this shader is linked with */
2597     struct list linked_programs;
2598
2599     /* Immediate constants (override global ones) */
2600     struct list constantsB;
2601     struct list constantsF;
2602     struct list constantsI;
2603     shader_reg_maps reg_maps;
2604
2605     /* Pointer to the parent device */
2606     IWineD3DDevice *device;
2607     struct list     shader_list_entry;
2608
2609 } IWineD3DBaseShaderClass;
2610
2611 typedef struct IWineD3DBaseShaderImpl {
2612     /* IUnknown */
2613     const IWineD3DBaseShaderVtbl    *lpVtbl;
2614
2615     /* IWineD3DBaseShader */
2616     IWineD3DBaseShaderClass         baseShader;
2617 } IWineD3DBaseShaderImpl;
2618
2619 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2620 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2621 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2622 void shader_cleanup(IWineD3DBaseShader *iface) DECLSPEC_HIDDEN;
2623 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2624         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2625 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2626         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2627 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2628 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2629         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2630 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, const struct wined3d_shader_frontend *fe,
2631         struct shader_reg_maps *reg_maps, struct wined3d_shader_attribute *attributes,
2632         struct wined3d_shader_signature_element *input_signature,
2633         struct wined3d_shader_signature_element *output_signature,
2634         const DWORD *byte_code, DWORD constf_size) DECLSPEC_HIDDEN;
2635 void shader_init(struct IWineD3DBaseShaderClass *shader, IWineD3DDeviceImpl *device,
2636         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2637 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2638 const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token) DECLSPEC_HIDDEN;
2639 void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe_data, const DWORD *pFunction) DECLSPEC_HIDDEN;
2640
2641 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2642 {
2643     return type == WINED3D_SHADER_TYPE_PIXEL;
2644 }
2645
2646 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2647 {
2648     return type == WINED3D_SHADER_TYPE_VERTEX;
2649 }
2650
2651 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2652 {
2653     switch (reg->type)
2654     {
2655         case WINED3DSPR_RASTOUT:
2656             /* oFog & oPts */
2657             if (reg->idx != 0) return TRUE;
2658             /* oPos */
2659             return FALSE;
2660
2661         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2662         case WINED3DSPR_CONSTBOOL:  /* b# */
2663         case WINED3DSPR_LOOP:       /* aL */
2664         case WINED3DSPR_PREDICATE:  /* p0 */
2665             return TRUE;
2666
2667         case WINED3DSPR_MISCTYPE:
2668             switch(reg->idx)
2669             {
2670                 case 0: /* vPos */
2671                     return FALSE;
2672                 case 1: /* vFace */
2673                     return TRUE;
2674                 default:
2675                     return FALSE;
2676             }
2677
2678         case WINED3DSPR_IMMCONST:
2679             switch(reg->immconst_type)
2680             {
2681                 case WINED3D_IMMCONST_FLOAT:
2682                     return TRUE;
2683                 default:
2684                     return FALSE;
2685             }
2686
2687         default:
2688             return FALSE;
2689     }
2690 }
2691
2692 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2693     local_constant* lconst;
2694
2695     if(This->baseShader.load_local_constsF) return FALSE;
2696     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2697         if(lconst->idx == reg) return TRUE;
2698     }
2699     return FALSE;
2700
2701 }
2702
2703 /*****************************************************************************
2704  * IDirect3DVertexShader implementation structures
2705  */
2706 typedef struct IWineD3DVertexShaderImpl {
2707     /* IUnknown parts */
2708     const IWineD3DVertexShaderVtbl *lpVtbl;
2709
2710     /* IWineD3DBaseShader */
2711     IWineD3DBaseShaderClass     baseShader;
2712
2713     /* Vertex shader input and output semantics */
2714     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2715     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2716
2717     UINT                       min_rel_offset, max_rel_offset;
2718     UINT                       rel_offset;
2719 } IWineD3DVertexShaderImpl;
2720
2721 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2722         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2723 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2724         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2725         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2726
2727 /*****************************************************************************
2728  * IDirect3DPixelShader implementation structure
2729  */
2730
2731 /* Using additional shader constants (uniforms in GLSL / program environment
2732  * or local parameters in ARB) is costly:
2733  * ARB only knows float4 parameters and GLSL compiler are not really smart
2734  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2735  * (in fact most compilers map a float2 to a full float4 uniform).
2736  *
2737  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2738  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2739  * into a single shader constant (uniform / program parameter).
2740  *
2741  * This structure is shared between the GLSL and the ARB backend.*/
2742 struct ps_np2fixup_info {
2743     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2744     WORD              active; /* bitfield indicating if we can apply the fixup */
2745     WORD              num_consts;
2746 };
2747
2748 typedef struct IWineD3DPixelShaderImpl {
2749     /* IUnknown parts */
2750     const IWineD3DPixelShaderVtbl *lpVtbl;
2751
2752     /* IWineD3DBaseShader */
2753     IWineD3DBaseShaderClass     baseShader;
2754
2755     /* Pixel shader input semantics */
2756     struct wined3d_shader_signature_element input_signature[MAX_REG_INPUT];
2757     DWORD                 input_reg_map[MAX_REG_INPUT];
2758     BOOL                  input_reg_used[MAX_REG_INPUT];
2759     unsigned int declared_in_count;
2760
2761     /* Some information about the shader behavior */
2762     char                        vpos_uniform;
2763
2764     BOOL                        color0_mov;
2765     DWORD                       color0_reg;
2766
2767 } IWineD3DPixelShaderImpl;
2768
2769 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2770         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2771         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2772 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2773         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2774 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2775         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2776
2777 /* sRGB correction constants */
2778 static const float srgb_cmp = 0.0031308f;
2779 static const float srgb_mul_low = 12.92f;
2780 static const float srgb_pow = 0.41666f;
2781 static const float srgb_mul_high = 1.055f;
2782 static const float srgb_sub_high = 0.055f;
2783
2784 /*****************************************************************************
2785  * IWineD3DPalette implementation structure
2786  */
2787 struct IWineD3DPaletteImpl {
2788     /* IUnknown parts */
2789     const IWineD3DPaletteVtbl  *lpVtbl;
2790     LONG                       ref;
2791
2792     IUnknown                   *parent;
2793     IWineD3DDeviceImpl         *wineD3DDevice;
2794
2795     /* IWineD3DPalette */
2796     HPALETTE                   hpal;
2797     WORD                       palVersion;     /*|               */
2798     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2799     PALETTEENTRY               palents[256];   /*|               */
2800     /* This is to store the palette in 'screen format' */
2801     int                        screen_palents[256];
2802     DWORD                      Flags;
2803 };
2804
2805 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
2806 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
2807
2808 /* DirectDraw utility functions */
2809 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2810
2811 /*****************************************************************************
2812  * Pixel format management
2813  */
2814
2815 /* WineD3D pixel format flags */
2816 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING 0x1
2817 #define WINED3DFMT_FLAG_FILTERING                0x2
2818 #define WINED3DFMT_FLAG_DEPTH                    0x4
2819 #define WINED3DFMT_FLAG_STENCIL                  0x8
2820 #define WINED3DFMT_FLAG_RENDERTARGET             0x10
2821 #define WINED3DFMT_FLAG_FOURCC                   0x20
2822 #define WINED3DFMT_FLAG_FBO_ATTACHABLE           0x40
2823 #define WINED3DFMT_FLAG_COMPRESSED               0x80
2824 #define WINED3DFMT_FLAG_GETDC                    0x100
2825
2826 struct GlPixelFormatDesc
2827 {
2828     WINED3DFORMAT format;
2829     DWORD red_mask;
2830     DWORD green_mask;
2831     DWORD blue_mask;
2832     DWORD alpha_mask;
2833     UINT byte_count;
2834     WORD depth_size;
2835     WORD stencil_size;
2836
2837     UINT block_width;
2838     UINT block_height;
2839     UINT block_byte_count;
2840
2841     enum wined3d_ffp_emit_idx emit_idx;
2842     GLint component_count;
2843     GLenum gl_vtx_type;
2844     GLint gl_vtx_format;
2845     GLboolean gl_normalized;
2846     unsigned int component_size;
2847
2848     GLint glInternal;
2849     GLint glGammaInternal;
2850     GLint rtInternal;
2851     GLint glFormat;
2852     GLint glType;
2853     unsigned int Flags;
2854     float heightscale;
2855     struct color_fixup_desc color_fixup;
2856 };
2857
2858 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2859         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2860
2861 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2862 {
2863     /* Check stateblock->vertexDecl to allow this to be used from
2864      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2865      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2866      * style strided data. */
2867     return (stateblock->vertexShader
2868             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
2869             && stateblock->wineD3DDevice->vs_selected_mode != SHADER_NONE);
2870 }
2871
2872 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2873 {
2874     return (stateblock->pixelShader
2875             && stateblock->wineD3DDevice->ps_selected_mode != SHADER_NONE);
2876 }
2877
2878 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface,
2879         WINED3DRECT *src_rect, IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect,
2880         const WINED3DTEXTUREFILTERTYPE filter, BOOL flip) DECLSPEC_HIDDEN;
2881
2882 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2883 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2884
2885 #endif