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 typedef enum _WINELOOKUP {
 152     WINELOOKUP_WARPPARAM = 0,
 153     MAX_LOOKUPS          = 1
 154 } WINELOOKUP;
 155
 156 extern const int minLookup[MAX_LOOKUPS] DECLSPEC_HIDDEN;
 157 extern const int maxLookup[MAX_LOOKUPS] DECLSPEC_HIDDEN;
 158 extern DWORD *stateLookup[MAX_LOOKUPS] DECLSPEC_HIDDEN;
 159
 160 struct min_lookup
 161 {
 162     GLenum mip[WINED3DTEXF_LINEAR + 1];
 163 };
 164
 165 const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 166 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 167 const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 168 const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 169 const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 170
 171 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 172 {
 173     return mag_lookup[mag_filter];
 174 }
 175
 176 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 177         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 178 {
 179     return min_mip_lookup[min_filter].mip[mip_filter];
 180 }
 181
 182 /* float_16_to_32() and float_32_to_16() (see implementation in
 183  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 184  * to standard C floats and vice versa. They do not depend on the encoding
 185  * of the C float, so they are platform independent, but slow. On x86 and
 186  * other IEEE 754 compliant platforms the conversion can be accelerated by
 187  * bit shifting the exponent and mantissa. There are also some SSE-based
 188  * assembly routines out there.
 189  *
 190  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 191  */
 192 static inline float float_16_to_32(const unsigned short *in) {
 193     const unsigned short s = ((*in) & 0x8000);
 194     const unsigned short e = ((*in) & 0x7C00) >> 10;
 195     const unsigned short m = (*in) & 0x3FF;
 196     const float sgn = (s ? -1.0f : 1.0f);
 197
 198     if(e == 0) {
 199         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 200         else return sgn * pow(2, -14.0f) * ((float)m / 1024.0f);
 201     } else if(e < 31) {
 202         return sgn * pow(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 203     } else {
 204         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 205         else return 0.0f / 0.0f; /* NAN */
 206     }
 207 }
 208
 209 static inline float float_24_to_32(DWORD in)
 210 {
 211     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 212     const unsigned short e = (in & 0x780000) >> 19;
 213     const unsigned short m = in & 0x7ffff;
 214
 215     if (e == 0)
 216     {
 217         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 218         else return sgn * pow(2, -6.0f) * ((float)m / 524288.0f);
 219     }
 220     else if (e < 15)
 221     {
 222         return sgn * pow(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 223     }
 224     else
 225     {
 226         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 227         else return 0.0f / 0.0f; /* NAN */
 228     }
 229 }
 230
 231 /**
 232  * Settings
 233  */
 234 #define VS_NONE    0
 235 #define VS_HW      1
 236
 237 #define PS_NONE    0
 238 #define PS_HW      1
 239
 240 #define VBO_NONE   0
 241 #define VBO_HW     1
 242
 243 #define ORM_BACKBUFFER  0
 244 #define ORM_PBUFFER     1
 245 #define ORM_FBO         2
 246
 247 #define SHADER_ARB  1
 248 #define SHADER_GLSL 2
 249 #define SHADER_ATI  3
 250 #define SHADER_NONE 4
 251
 252 #define RTL_DISABLE   -1
 253 #define RTL_READDRAW   1
 254 #define RTL_READTEX    2
 255
 256 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 257 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 258
 259 /* NOTE: When adding fields to this structure, make sure to update the default
 260  * values in wined3d_main.c as well. */
 261 typedef struct wined3d_settings_s {
 262 /* vertex and pixel shader modes */
 263   int vs_mode;
 264   int ps_mode;
 265 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 266     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 267     setting for developers. */
 268   BOOL glslRequested;
 269   int offscreen_rendering_mode;
 270   int rendertargetlock_mode;
 271   unsigned short pci_vendor_id;
 272   unsigned short pci_device_id;
 273 /* Memory tracking and object counting */
 274   unsigned int emulated_textureram;
 275   char *logo;
 276   int allow_multisampling;
 277 } wined3d_settings_t;
 278
 279 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 280
 281 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 282 {
 283     WINED3DSTT_UNKNOWN = 0,
 284     WINED3DSTT_1D = 1,
 285     WINED3DSTT_2D = 2,
 286     WINED3DSTT_CUBE = 3,
 287     WINED3DSTT_VOLUME = 4,
 288 } WINED3DSAMPLER_TEXTURE_TYPE;
 289
 290 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 291 {
 292     WINED3DSPR_TEMP = 0,
 293     WINED3DSPR_INPUT = 1,
 294     WINED3DSPR_CONST = 2,
 295     WINED3DSPR_ADDR = 3,
 296     WINED3DSPR_TEXTURE = 3,
 297     WINED3DSPR_RASTOUT = 4,
 298     WINED3DSPR_ATTROUT = 5,
 299     WINED3DSPR_TEXCRDOUT = 6,
 300     WINED3DSPR_OUTPUT = 6,
 301     WINED3DSPR_CONSTINT = 7,
 302     WINED3DSPR_COLOROUT = 8,
 303     WINED3DSPR_DEPTHOUT = 9,
 304     WINED3DSPR_SAMPLER = 10,
 305     WINED3DSPR_CONST2 = 11,
 306     WINED3DSPR_CONST3 = 12,
 307     WINED3DSPR_CONST4 = 13,
 308     WINED3DSPR_CONSTBOOL = 14,
 309     WINED3DSPR_LOOP = 15,
 310     WINED3DSPR_TEMPFLOAT16 = 16,
 311     WINED3DSPR_MISCTYPE = 17,
 312     WINED3DSPR_LABEL = 18,
 313     WINED3DSPR_PREDICATE = 19,
 314     WINED3DSPR_IMMCONST,
 315     WINED3DSPR_CONSTBUFFER,
 316 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 317
 318 enum wined3d_immconst_type
 319 {
 320     WINED3D_IMMCONST_FLOAT,
 321     WINED3D_IMMCONST_FLOAT4,
 322 };
 323
 324 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 325
 326 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 327 {
 328     WINED3DSPSM_NONE = 0,
 329     WINED3DSPSM_NEG = 1,
 330     WINED3DSPSM_BIAS = 2,
 331     WINED3DSPSM_BIASNEG = 3,
 332     WINED3DSPSM_SIGN = 4,
 333     WINED3DSPSM_SIGNNEG = 5,
 334     WINED3DSPSM_COMP = 6,
 335     WINED3DSPSM_X2 = 7,
 336     WINED3DSPSM_X2NEG = 8,
 337     WINED3DSPSM_DZ = 9,
 338     WINED3DSPSM_DW = 10,
 339     WINED3DSPSM_ABS = 11,
 340     WINED3DSPSM_ABSNEG = 12,
 341     WINED3DSPSM_NOT = 13,
 342 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 343
 344 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 345 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 346 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 347 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 348 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 349
 350 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 351 {
 352     WINED3DSPDM_NONE = 0,
 353     WINED3DSPDM_SATURATE = 1,
 354     WINED3DSPDM_PARTIALPRECISION = 2,
 355     WINED3DSPDM_MSAMPCENTROID = 4,
 356 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 357
 358 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 359 #define WINED3DSI_TEXLD_PROJECT 1
 360 #define WINED3DSI_TEXLD_BIAS    2
 361
 362 typedef enum COMPARISON_TYPE
 363 {
 364     COMPARISON_GT = 1,
 365     COMPARISON_EQ = 2,
 366     COMPARISON_GE = 3,
 367     COMPARISON_LT = 4,
 368     COMPARISON_NE = 5,
 369     COMPARISON_LE = 6,
 370 } COMPARISON_TYPE;
 371
 372 #define WINED3D_SM1_VS  0xfffe
 373 #define WINED3D_SM1_PS  0xffff
 374 #define WINED3D_SM4_PS  0x0000
 375 #define WINED3D_SM4_VS  0x0001
 376 #define WINED3D_SM4_GS  0x0002
 377
 378 /* Shader version tokens, and shader end tokens */
 379 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 380 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 381
 382 /* Shader backends */
 383
 384 /* TODO: Make this dynamic, based on shader limits ? */
 385 #define MAX_ATTRIBS 16
 386 #define MAX_REG_ADDR 1
 387 #define MAX_REG_TEMP 32
 388 #define MAX_REG_TEXCRD 8
 389 #define MAX_REG_INPUT 12
 390 #define MAX_REG_OUTPUT 12
 391 #define MAX_CONST_I 16
 392 #define MAX_CONST_B 16
 393
 394 /* FIXME: This needs to go up to 2048 for
 395  * Shader model 3 according to msdn (and for software shaders) */
 396 #define MAX_LABELS 16
 397
 398 #define SHADER_PGMSIZE 65535
 399
 400 struct wined3d_shader_buffer
 401 {
 402     char *buffer;
 403     unsigned int bsize;
 404     unsigned int lineNo;
 405     BOOL newline;
 406 };
 407
 408 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 409 {
 410     WINED3DSIH_ABS,
 411     WINED3DSIH_ADD,
 412     WINED3DSIH_BEM,
 413     WINED3DSIH_BREAK,
 414     WINED3DSIH_BREAKC,
 415     WINED3DSIH_BREAKP,
 416     WINED3DSIH_CALL,
 417     WINED3DSIH_CALLNZ,
 418     WINED3DSIH_CMP,
 419     WINED3DSIH_CND,
 420     WINED3DSIH_CRS,
 421     WINED3DSIH_DCL,
 422     WINED3DSIH_DEF,
 423     WINED3DSIH_DEFB,
 424     WINED3DSIH_DEFI,
 425     WINED3DSIH_DP2ADD,
 426     WINED3DSIH_DP3,
 427     WINED3DSIH_DP4,
 428     WINED3DSIH_DST,
 429     WINED3DSIH_DSX,
 430     WINED3DSIH_DSY,
 431     WINED3DSIH_ELSE,
 432     WINED3DSIH_ENDIF,
 433     WINED3DSIH_ENDLOOP,
 434     WINED3DSIH_ENDREP,
 435     WINED3DSIH_EXP,
 436     WINED3DSIH_EXPP,
 437     WINED3DSIH_FRC,
 438     WINED3DSIH_IF,
 439     WINED3DSIH_IFC,
 440     WINED3DSIH_LABEL,
 441     WINED3DSIH_LIT,
 442     WINED3DSIH_LOG,
 443     WINED3DSIH_LOGP,
 444     WINED3DSIH_LOOP,
 445     WINED3DSIH_LRP,
 446     WINED3DSIH_M3x2,
 447     WINED3DSIH_M3x3,
 448     WINED3DSIH_M3x4,
 449     WINED3DSIH_M4x3,
 450     WINED3DSIH_M4x4,
 451     WINED3DSIH_MAD,
 452     WINED3DSIH_MAX,
 453     WINED3DSIH_MIN,
 454     WINED3DSIH_MOV,
 455     WINED3DSIH_MOVA,
 456     WINED3DSIH_MUL,
 457     WINED3DSIH_NOP,
 458     WINED3DSIH_NRM,
 459     WINED3DSIH_PHASE,
 460     WINED3DSIH_POW,
 461     WINED3DSIH_RCP,
 462     WINED3DSIH_REP,
 463     WINED3DSIH_RET,
 464     WINED3DSIH_RSQ,
 465     WINED3DSIH_SETP,
 466     WINED3DSIH_SGE,
 467     WINED3DSIH_SGN,
 468     WINED3DSIH_SINCOS,
 469     WINED3DSIH_SLT,
 470     WINED3DSIH_SUB,
 471     WINED3DSIH_TEX,
 472     WINED3DSIH_TEXBEM,
 473     WINED3DSIH_TEXBEML,
 474     WINED3DSIH_TEXCOORD,
 475     WINED3DSIH_TEXDEPTH,
 476     WINED3DSIH_TEXDP3,
 477     WINED3DSIH_TEXDP3TEX,
 478     WINED3DSIH_TEXKILL,
 479     WINED3DSIH_TEXLDD,
 480     WINED3DSIH_TEXLDL,
 481     WINED3DSIH_TEXM3x2DEPTH,
 482     WINED3DSIH_TEXM3x2PAD,
 483     WINED3DSIH_TEXM3x2TEX,
 484     WINED3DSIH_TEXM3x3,
 485     WINED3DSIH_TEXM3x3DIFF,
 486     WINED3DSIH_TEXM3x3PAD,
 487     WINED3DSIH_TEXM3x3SPEC,
 488     WINED3DSIH_TEXM3x3TEX,
 489     WINED3DSIH_TEXM3x3VSPEC,
 490     WINED3DSIH_TEXREG2AR,
 491     WINED3DSIH_TEXREG2GB,
 492     WINED3DSIH_TEXREG2RGB,
 493     WINED3DSIH_TABLE_SIZE
 494 };
 495
 496 enum wined3d_shader_type
 497 {
 498     WINED3D_SHADER_TYPE_PIXEL,
 499     WINED3D_SHADER_TYPE_VERTEX,
 500     WINED3D_SHADER_TYPE_GEOMETRY,
 501 };
 502
 503 struct wined3d_shader_version
 504 {
 505     enum wined3d_shader_type type;
 506     BYTE major;
 507     BYTE minor;
 508 };
 509
 510 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 511
 512 typedef struct shader_reg_maps
 513 {
 514     struct wined3d_shader_version shader_version;
 515     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 516     BYTE address;                           /* MAX_REG_ADDR, 1 */
 517     WORD labels;                            /* MAX_LABELS, 16 */
 518     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 519     DWORD *constf;                          /* pixel, vertex */
 520     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 521     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 522     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 523     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 524     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 525     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 526     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 527
 528     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 529     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 530     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 531
 532     WORD usesnrm        : 1;
 533     WORD vpos           : 1;
 534     WORD usesdsx        : 1;
 535     WORD usesdsy        : 1;
 536     WORD usestexldd     : 1;
 537     WORD usesmova       : 1;
 538     WORD usesfacing     : 1;
 539     WORD usesrelconstF  : 1;
 540     WORD fog            : 1;
 541     WORD usestexldl     : 1;
 542     WORD usesifc        : 1;
 543     WORD usescall       : 1;
 544     WORD padding        : 4;
 545
 546     /* Whether or not loops are used in this shader, and nesting depth */
 547     unsigned loop_depth;
 548     unsigned highest_render_target;
 549
 550 } shader_reg_maps;
 551
 552 struct wined3d_shader_context
 553 {
 554     IWineD3DBaseShader *shader;
 555     const struct shader_reg_maps *reg_maps;
 556     struct wined3d_shader_buffer *buffer;
 557     void *backend_data;
 558 };
 559
 560 struct wined3d_shader_register
 561 {
 562     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 563     UINT idx;
 564     UINT array_idx;
 565     const struct wined3d_shader_src_param *rel_addr;
 566     enum wined3d_immconst_type immconst_type;
 567     DWORD immconst_data[4];
 568 };
 569
 570 struct wined3d_shader_dst_param
 571 {
 572     struct wined3d_shader_register reg;
 573     DWORD write_mask;
 574     DWORD modifiers;
 575     DWORD shift;
 576 };
 577
 578 struct wined3d_shader_src_param
 579 {
 580     struct wined3d_shader_register reg;
 581     DWORD swizzle;
 582     DWORD modifiers;
 583 };
 584
 585 struct wined3d_shader_instruction
 586 {
 587     const struct wined3d_shader_context *ctx;
 588     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 589     DWORD flags;
 590     BOOL coissue;
 591     DWORD predicate;
 592     UINT dst_count;
 593     const struct wined3d_shader_dst_param *dst;
 594     UINT src_count;
 595     const struct wined3d_shader_src_param *src;
 596 };
 597
 598 struct wined3d_shader_semantic
 599 {
 600     WINED3DDECLUSAGE usage;
 601     UINT usage_idx;
 602     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 603     struct wined3d_shader_dst_param reg;
 604 };
 605
 606 struct wined3d_shader_attribute
 607 {
 608     WINED3DDECLUSAGE usage;
 609     UINT usage_idx;
 610 };
 611
 612 struct wined3d_shader_loop_control
 613 {
 614     unsigned int count;
 615     unsigned int start;
 616     int step;
 617 };
 618
 619 struct wined3d_shader_frontend
 620 {
 621     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 622     void (*shader_free)(void *data);
 623     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 624     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 625     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 626             struct wined3d_shader_src_param *src_rel_addr);
 627     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 628             struct wined3d_shader_src_param *dst_rel_addr);
 629     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 630     void (*shader_read_comment)(const DWORD **ptr, const char **comment);
 631     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 632 };
 633
 634 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 635 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 636
 637 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 638
 639 struct shader_caps {
 640     DWORD               VertexShaderVersion;
 641     DWORD               MaxVertexShaderConst;
 642
 643     DWORD               PixelShaderVersion;
 644     float               PixelShader1xMaxValue;
 645     DWORD               MaxPixelShaderConst;
 646
 647     WINED3DVSHADERCAPS2_0   VS20Caps;
 648     WINED3DPSHADERCAPS2_0   PS20Caps;
 649
 650     DWORD               MaxVShaderInstructionsExecuted;
 651     DWORD               MaxPShaderInstructionsExecuted;
 652     DWORD               MaxVertexShader30InstructionSlots;
 653     DWORD               MaxPixelShader30InstructionSlots;
 654
 655     BOOL                VSClipping;
 656 };
 657
 658 enum tex_types
 659 {
 660     tex_1d       = 0,
 661     tex_2d       = 1,
 662     tex_3d       = 2,
 663     tex_cube     = 3,
 664     tex_rect     = 4,
 665     tex_type_count = 5,
 666 };
 667
 668 enum vertexprocessing_mode {
 669     fixedfunction,
 670     vertexshader,
 671     pretransformed
 672 };
 673
 674 #define WINED3D_CONST_NUM_UNUSED ~0U
 675
 676 enum fogmode {
 677     FOG_OFF,
 678     FOG_LINEAR,
 679     FOG_EXP,
 680     FOG_EXP2
 681 };
 682
 683 /* Stateblock dependent parameters which have to be hardcoded
 684  * into the shader code
 685  */
 686 struct ps_compile_args {
 687     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 688     enum vertexprocessing_mode  vp_mode;
 689     enum fogmode                fog;
 690     /* Projected textures(ps 1.0-1.3) */
 691     /* Texture types(2D, Cube, 3D) in ps 1.x */
 692     BOOL                        srgb_correction;
 693     WORD                        np2_fixup;
 694     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 695        D3D9 has a limit of 16 samplers and the fixup is superfluous
 696        in D3D10 (unconditional NP2 support mandatory). */
 697 };
 698
 699 enum fog_src_type {
 700     VS_FOG_Z        = 0,
 701     VS_FOG_COORD    = 1
 702 };
 703
 704 struct vs_compile_args {
 705     WORD                        fog_src;
 706     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 707 };
 708
 709 struct wined3d_context;
 710
 711 typedef struct {
 712     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 713     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 714     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 715     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 716     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 717     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 718     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 719     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 720     void (*shader_destroy)(IWineD3DBaseShader *iface);
 721     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 722     void (*shader_free_private)(IWineD3DDevice *iface);
 723     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 724     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 725     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 726     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 727 } shader_backend_t;
 728
 729 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 730 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 731 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 732
 733 /* X11 locking */
 734
 735 extern void (* CDECL wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 736 extern void (* CDECL wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 737
 738 /* As GLX relies on X, this is needed */
 739 extern int num_lock DECLSPEC_HIDDEN;
 740
 741 #if 0
 742 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 743 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 744 #else
 745 #define ENTER_GL() wine_tsx11_lock_ptr()
 746 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 747 #endif
 748
 749 /*****************************************************************************
 750  * Defines
 751  */
 752
 753 /* GL related defines */
 754 /* ------------------ */
 755 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 756 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 757 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 758
 759 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 760 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 761 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 762 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 763
 764 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 765 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 766 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 767 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 768
 769 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 770   (vec)[0] = D3DCOLOR_R(dw); \
 771   (vec)[1] = D3DCOLOR_G(dw); \
 772   (vec)[2] = D3DCOLOR_B(dw); \
 773   (vec)[3] = D3DCOLOR_A(dw); \
 774 } while(0)
 775
 776 /* DirectX Device Limits */
 777 /* --------------------- */
 778 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 779 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 780
 781 /* Checking of API calls */
 782 /* --------------------- */
 783 #ifndef WINE_NO_DEBUG_MSGS
 784 #define checkGLcall(A)                                              \
 785 do {                                                                \
 786     GLint err;                                                      \
 787     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 788     err = glGetError();                                             \
 789     if (err == GL_NO_ERROR) {                                       \
 790        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 791                                                                     \
 792     } else do {                                                     \
 793         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",     \
 794             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 795        err = glGetError();                                          \
 796     } while (err != GL_NO_ERROR);                                   \
 797 } while(0)
 798 #else
 799 #define checkGLcall(A) do {} while(0)
 800 #endif
 801
 802 /* Trace routines / diagnostics */
 803 /* ---------------------------- */
 804
 805 /* Dump out a matrix and copy it */
 806 #define conv_mat(mat,gl_mat)                                                                \
 807 do {                                                                                        \
 808     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 809     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 810     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 811     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 812     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 813 } while (0)
 814
 815 /* Trace vector and strided data information */
 816 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 817         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 818         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 819         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 820
 821 /* Advance declaration of structures to satisfy compiler */
 822 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 823 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 824 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 825 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 826
 827 /* Global variables */
 828 extern const float identity[16] DECLSPEC_HIDDEN;
 829
 830 /*****************************************************************************
 831  * Compilable extra diagnostics
 832  */
 833
 834 /* Trace information per-vertex: (extremely high amount of trace) */
 835 #if 0 /* NOTE: Must be 0 in cvs */
 836 # define VTRACE(A) TRACE A
 837 #else
 838 # define VTRACE(A)
 839 #endif
 840
 841 /* TODO: Confirm each of these works when wined3d move completed */
 842 #if 0 /* NOTE: Must be 0 in cvs */
 843   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 844      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 845      is enabled, and if it doesn't exist it is disabled. */
 846 # define FRAME_DEBUGGING
 847   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 848       the file is deleted                                                                            */
 849 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 850 #  define SINGLE_FRAME_DEBUGGING
 851 # endif
 852   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 853      It can only be enabled when FRAME_DEBUGGING is also enabled
 854      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 855      array is drawn.                                                                            */
 856 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 857 #  define SHOW_FRAME_MAKEUP 1
 858 # endif
 859   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 860      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 861      The contents of the textures assigned to each stage are written into
 862      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 863 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 864 #  define SHOW_TEXTURE_MAKEUP 0
 865 # endif
 866 extern BOOL isOn;
 867 extern BOOL isDumpingFrames;
 868 extern LONG primCounter;
 869 #endif
 870
 871 enum wined3d_ffp_idx
 872 {
 873     WINED3D_FFP_POSITION = 0,
 874     WINED3D_FFP_BLENDWEIGHT = 1,
 875     WINED3D_FFP_BLENDINDICES = 2,
 876     WINED3D_FFP_NORMAL = 3,
 877     WINED3D_FFP_PSIZE = 4,
 878     WINED3D_FFP_DIFFUSE = 5,
 879     WINED3D_FFP_SPECULAR = 6,
 880     WINED3D_FFP_TEXCOORD0 = 7,
 881     WINED3D_FFP_TEXCOORD1 = 8,
 882     WINED3D_FFP_TEXCOORD2 = 9,
 883     WINED3D_FFP_TEXCOORD3 = 10,
 884     WINED3D_FFP_TEXCOORD4 = 11,
 885     WINED3D_FFP_TEXCOORD5 = 12,
 886     WINED3D_FFP_TEXCOORD6 = 13,
 887     WINED3D_FFP_TEXCOORD7 = 14,
 888 };
 889
 890 enum wined3d_ffp_emit_idx
 891 {
 892     WINED3D_FFP_EMIT_FLOAT1 = 0,
 893     WINED3D_FFP_EMIT_FLOAT2 = 1,
 894     WINED3D_FFP_EMIT_FLOAT3 = 2,
 895     WINED3D_FFP_EMIT_FLOAT4 = 3,
 896     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 897     WINED3D_FFP_EMIT_UBYTE4 = 5,
 898     WINED3D_FFP_EMIT_SHORT2 = 6,
 899     WINED3D_FFP_EMIT_SHORT4 = 7,
 900     WINED3D_FFP_EMIT_UBYTE4N = 8,
 901     WINED3D_FFP_EMIT_SHORT2N = 9,
 902     WINED3D_FFP_EMIT_SHORT4N = 10,
 903     WINED3D_FFP_EMIT_USHORT2N = 11,
 904     WINED3D_FFP_EMIT_USHORT4N = 12,
 905     WINED3D_FFP_EMIT_UDEC3 = 13,
 906     WINED3D_FFP_EMIT_DEC3N = 14,
 907     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 908     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 909     WINED3D_FFP_EMIT_COUNT = 17
 910 };
 911
 912 struct wined3d_stream_info_element
 913 {
 914     const struct GlPixelFormatDesc *format_desc;
 915     GLsizei stride;
 916     const BYTE *data;
 917     UINT stream_idx;
 918     GLuint buffer_object;
 919 };
 920
 921 struct wined3d_stream_info
 922 {
 923     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 924     BOOL position_transformed;
 925     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 926     WORD use_map; /* MAX_ATTRIBS, 16 */
 927 };
 928
 929 /*****************************************************************************
 930  * Prototypes
 931  */
 932
 933 /* Routine common to the draw primitive and draw indexed primitive routines */
 934 void drawPrimitive(IWineD3DDevice *iface, UINT index_count,
 935         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 936 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 937
 938 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 939 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 940 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 941 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 942 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 943 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 944 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 945 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 946
 947 #define eps 1e-8
 948
 949 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 950     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 951
 952 /* Routines and structures related to state management */
 953
 954 #define STATE_RENDER(a) (a)
 955 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 956
 957 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 958 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 959
 960 /* + 1 because samplers start with 0 */
 961 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 962 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 963
 964 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 965 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 966
 967 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 968 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 969
 970 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 971 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 972 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 973 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 974
 975 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 976 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 977
 978 #define STATE_VSHADER (STATE_VDECL + 1)
 979 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 980
 981 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 982 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 983
 984 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 985 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 986 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 987 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 988
 989 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 990 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 991
 992 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 993 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 994
 995 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 996 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 997
 998 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 999
1000 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
1001
1002 #define STATE_HIGHEST (STATE_FRONTFACE)
1003
1004 enum fogsource {
1005     FOGSOURCE_FFP,
1006     FOGSOURCE_VS,
1007     FOGSOURCE_COORD,
1008 };
1009
1010 #define WINED3D_MAX_FBO_ENTRIES 64
1011
1012 struct wined3d_occlusion_query
1013 {
1014     struct list entry;
1015     GLuint id;
1016     struct wined3d_context *context;
1017 };
1018
1019 struct wined3d_event_query
1020 {
1021     struct list entry;
1022     GLuint id;
1023     struct wined3d_context *context;
1024 };
1025
1026 struct wined3d_context
1027 {
1028     const struct wined3d_gl_info *gl_info;
1029     /* State dirtification
1030      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1031      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1032      * 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
1033      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1034      */
1035     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1036     DWORD                   numDirtyEntries;
1037     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
1038
1039     IWineD3DSurface         *surface;
1040     IWineD3DSurface *current_rt;
1041     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1042
1043     /* Stores some information about the context state for optimization */
1044     WORD render_offscreen : 1;
1045     WORD draw_buffer_dirty : 1;
1046     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1047     WORD last_was_pshader : 1;
1048     WORD last_was_vshader : 1;
1049     WORD namedArraysLoaded : 1;
1050     WORD numberedArraysLoaded : 1;
1051     WORD last_was_blit : 1;
1052     WORD last_was_ckey : 1;
1053     WORD fog_coord : 1;
1054     WORD isPBuffer : 1;
1055     WORD fog_enabled : 1;
1056     WORD num_untracked_materials : 2;   /* Max value 2 */
1057     WORD current : 1;
1058     WORD destroyed : 1;
1059     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1060     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1061     DWORD                   numbered_array_mask;
1062     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1063     GLenum                  untracked_materials[2];
1064     UINT                    blit_w, blit_h;
1065     enum fogsource          fog_source;
1066
1067     char                    *vshader_const_dirty, *pshader_const_dirty;
1068
1069     /* The actual opengl context */
1070     HGLRC                   glCtx;
1071     HWND                    win_handle;
1072     HDC                     hdc;
1073     HPBUFFERARB             pbuffer;
1074     GLint                   aux_buffers;
1075
1076     /* FBOs */
1077     UINT                    fbo_entry_count;
1078     struct list             fbo_list;
1079     struct fbo_entry        *current_fbo;
1080     GLuint                  src_fbo;
1081     GLuint                  dst_fbo;
1082     GLuint                  fbo_read_binding;
1083     GLuint                  fbo_draw_binding;
1084
1085     /* Queries */
1086     GLuint *free_occlusion_queries;
1087     UINT free_occlusion_query_size;
1088     UINT free_occlusion_query_count;
1089     struct list occlusion_queries;
1090
1091     GLuint *free_event_queries;
1092     UINT free_event_query_size;
1093     UINT free_event_query_count;
1094     struct list event_queries;
1095
1096     /* Extension emulation */
1097     GLint                   gl_fog_source;
1098     GLfloat                 fog_coord_value;
1099     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1100     GLuint                  dummy_arbfp_prog;
1101 };
1102
1103 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1104
1105 struct StateEntry
1106 {
1107     DWORD representative;
1108     APPLYSTATEFUNC apply;
1109 };
1110
1111 struct StateEntryTemplate
1112 {
1113     DWORD state;
1114     struct StateEntry content;
1115     GL_SupportedExt extension;
1116 };
1117
1118 struct fragment_caps
1119 {
1120     DWORD PrimitiveMiscCaps;
1121     DWORD TextureOpCaps;
1122     DWORD MaxTextureBlendStages;
1123     DWORD MaxSimultaneousTextures;
1124 };
1125
1126 struct fragment_pipeline
1127 {
1128     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
1129     void (*get_caps)(WINED3DDEVTYPE devtype, const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1130     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1131     void (*free_private)(IWineD3DDevice *iface);
1132     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1133     const struct StateEntryTemplate *states;
1134     BOOL ffp_proj_control;
1135 };
1136
1137 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1138 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1139 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1140 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1141 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1142 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1143 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1144
1145 /* "Base" state table */
1146 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1147         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1148         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1149
1150 /* Shaders for color conversions in blits */
1151 struct blit_shader
1152 {
1153     HRESULT (*alloc_private)(IWineD3DDevice *iface);
1154     void (*free_private)(IWineD3DDevice *iface);
1155     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
1156             GLenum textype, UINT width, UINT height);
1157     void (*unset_shader)(IWineD3DDevice *iface);
1158     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1159 };
1160
1161 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1162 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1163
1164 typedef enum ContextUsage {
1165     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1166     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1167     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1168     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1169 } ContextUsage;
1170
1171 struct wined3d_context *ActivateContext(IWineD3DDeviceImpl *This,
1172         IWineD3DSurface *target, enum ContextUsage usage) DECLSPEC_HIDDEN;
1173 struct wined3d_context *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win,
1174         BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms) DECLSPEC_HIDDEN;
1175 void DestroyContext(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1176 void context_alloc_event_query(struct wined3d_context *context,
1177         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1178 void context_alloc_occlusion_query(struct wined3d_context *context,
1179         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1180 void context_resource_released(IWineD3DDevice *iface,
1181         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1182 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1183 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1184         GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1185 void context_attach_surface_fbo(const struct wined3d_context *context,
1186         GLenum fbo_target, DWORD idx, IWineD3DSurface *surface) DECLSPEC_HIDDEN;
1187 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1188 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1189 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1190 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1191 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1192 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1193
1194 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1195 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
1196
1197 /* Macros for doing basic GPU detection based on opengl capabilities */
1198 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1199 #define WINE_D3D7_CAPABLE(gl_info) (gl_info->supported[ARB_TEXTURE_COMPRESSION] && gl_info->supported[ARB_TEXTURE_CUBE_MAP] && gl_info->supported[ARB_TEXTURE_ENV_DOT3])
1200 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1201 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1202
1203 /*****************************************************************************
1204  * Internal representation of a light
1205  */
1206 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
1207 struct PLIGHTINFOEL {
1208     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1209     DWORD        OriginalIndex;
1210     LONG         glIndex;
1211     BOOL         changed;
1212     BOOL         enabledChanged;
1213     BOOL         enabled;
1214
1215     /* Converted parms to speed up swapping lights */
1216     float                         lightPosn[4];
1217     float                         lightDirn[4];
1218     float                         exponent;
1219     float                         cutoff;
1220
1221     struct list entry;
1222 };
1223
1224 /* The default light parameters */
1225 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1226
1227 typedef struct WineD3D_PixelFormat
1228 {
1229     int iPixelFormat; /* WGL pixel format */
1230     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1231     int redSize, greenSize, blueSize, alphaSize;
1232     int depthSize, stencilSize;
1233     BOOL windowDrawable;
1234     BOOL pbufferDrawable;
1235     BOOL doubleBuffer;
1236     int auxBuffers;
1237     int numSamples;
1238 } WineD3D_PixelFormat;
1239
1240 /* The adapter structure */
1241 struct WineD3DAdapter
1242 {
1243     UINT                    num;
1244     BOOL                    opengl;
1245     POINT                   monitorPoint;
1246     struct wined3d_gl_info  gl_info;
1247     const char              *driver;
1248     const char              *description;
1249     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1250     int                     nCfgs;
1251     WineD3D_PixelFormat     *cfgs;
1252     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1253     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1254     unsigned int            UsedTextureRam;
1255 };
1256
1257 extern BOOL initPixelFormats(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1258 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1259 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram) DECLSPEC_HIDDEN;
1260 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1261
1262 /*****************************************************************************
1263  * High order patch management
1264  */
1265 struct WineD3DRectPatch
1266 {
1267     UINT                            Handle;
1268     float                          *mem;
1269     WineDirect3DVertexStridedData   strided;
1270     WINED3DRECTPATCH_INFO           RectPatchInfo;
1271     float                           numSegs[4];
1272     char                            has_normals, has_texcoords;
1273     struct list                     entry;
1274 };
1275
1276 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1277
1278 enum projection_types
1279 {
1280     proj_none    = 0,
1281     proj_count3  = 1,
1282     proj_count4  = 2
1283 };
1284
1285 enum dst_arg
1286 {
1287     resultreg    = 0,
1288     tempreg      = 1
1289 };
1290
1291 /*****************************************************************************
1292  * Fixed function pipeline replacements
1293  */
1294 #define ARG_UNUSED          0xff
1295 struct texture_stage_op
1296 {
1297     unsigned                cop : 8;
1298     unsigned                carg1 : 8;
1299     unsigned                carg2 : 8;
1300     unsigned                carg0 : 8;
1301
1302     unsigned                aop : 8;
1303     unsigned                aarg1 : 8;
1304     unsigned                aarg2 : 8;
1305     unsigned                aarg0 : 8;
1306
1307     struct color_fixup_desc color_fixup;
1308     unsigned                tex_type : 3;
1309     unsigned                dst : 1;
1310     unsigned                projected : 2;
1311     unsigned                padding : 10;
1312 };
1313
1314 struct ffp_frag_settings {
1315     struct texture_stage_op     op[MAX_TEXTURES];
1316     enum fogmode fog;
1317     /* Use shorts instead of chars to get dword alignment */
1318     unsigned short sRGB_write;
1319     unsigned short emul_clipplanes;
1320 };
1321
1322 struct ffp_frag_desc
1323 {
1324     struct wine_rb_entry entry;
1325     struct ffp_frag_settings    settings;
1326 };
1327
1328 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1329 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1330
1331 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1332         BOOL ignore_textype) DECLSPEC_HIDDEN;
1333 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1334         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1335 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1336
1337 /*****************************************************************************
1338  * IWineD3D implementation structure
1339  */
1340 typedef struct IWineD3DImpl
1341 {
1342     /* IUnknown fields */
1343     const IWineD3DVtbl     *lpVtbl;
1344     LONG                    ref;     /* Note: Ref counting not required */
1345
1346     /* WineD3D Information */
1347     IUnknown               *parent;
1348     UINT                    dxVersion;
1349
1350     UINT adapter_count;
1351     struct WineD3DAdapter adapters[1];
1352 } IWineD3DImpl;
1353
1354 extern const IWineD3DVtbl IWineD3D_Vtbl DECLSPEC_HIDDEN;
1355
1356 BOOL InitAdapters(IWineD3DImpl *This) DECLSPEC_HIDDEN;
1357
1358 /* A helper function that dumps a resource list */
1359 void dumpResources(struct list *list) DECLSPEC_HIDDEN;
1360
1361 /*****************************************************************************
1362  * IWineD3DDevice implementation structure
1363  */
1364 #define WINED3D_UNMAPPED_STAGE ~0U
1365
1366 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1367 #define WINED3DCREATE_MULTITHREADED 0x00000004
1368
1369 struct IWineD3DDeviceImpl
1370 {
1371     /* IUnknown fields      */
1372     const IWineD3DDeviceVtbl *lpVtbl;
1373     LONG                    ref;     /* Note: Ref counting not required */
1374
1375     /* WineD3D Information  */
1376     IUnknown               *parent;
1377     IWineD3DDeviceParent   *device_parent;
1378     IWineD3D               *wineD3D;
1379     struct WineD3DAdapter  *adapter;
1380
1381     /* Window styles to restore when switching fullscreen mode */
1382     LONG                    style;
1383     LONG                    exStyle;
1384
1385     /* X and GL Information */
1386     GLint                   maxConcurrentLights;
1387     GLenum                  offscreenBuffer;
1388
1389     /* Selected capabilities */
1390     int vs_selected_mode;
1391     int ps_selected_mode;
1392     const shader_backend_t *shader_backend;
1393     void *shader_priv;
1394     void *fragment_priv;
1395     void *blit_priv;
1396     struct StateEntry StateTable[STATE_HIGHEST + 1];
1397     /* Array of functions for states which are handled by more than one pipeline part */
1398     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1399     const struct fragment_pipeline *frag_pipe;
1400     const struct blit_shader *blitter;
1401
1402     unsigned int max_ffp_textures, max_ffp_texture_stages;
1403     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1404     DWORD vs_clipping;
1405
1406     WORD view_ident : 1;                /* true iff view matrix is identity */
1407     WORD untransformed : 1;
1408     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1409     WORD isRecordingState : 1;
1410     WORD isInDraw : 1;
1411     WORD bCursorVisible : 1;
1412     WORD haveHardwareCursor : 1;
1413     WORD d3d_initialized : 1;
1414     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1415     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1416     WORD useDrawStridedSlow : 1;
1417     WORD instancedDraw : 1;
1418     WORD padding : 4;
1419
1420     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1421
1422 #define DDRAW_PITCH_ALIGNMENT 8
1423 #define D3D8_PITCH_ALIGNMENT 4
1424     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1425
1426     /* State block related */
1427     IWineD3DStateBlockImpl *stateBlock;
1428     IWineD3DStateBlockImpl *updateStateBlock;
1429
1430     /* Internal use fields  */
1431     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1432     UINT                            adapterNo;
1433     WINED3DDEVTYPE                  devType;
1434
1435     IWineD3DSwapChain     **swapchains;
1436     UINT                    NumberOfSwapChains;
1437
1438     struct list             resources; /* a linked list to track resources created by the device */
1439     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1440     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1441
1442     /* Render Target Support */
1443     IWineD3DSurface       **render_targets;
1444     IWineD3DSurface        *auto_depth_stencil_buffer;
1445     IWineD3DSurface        *stencilBufferTarget;
1446
1447     /* palettes texture management */
1448     UINT                    NumberOfPalettes;
1449     PALETTEENTRY            **palettes;
1450     UINT                    currentPalette;
1451     UINT                    paletteConversionShader;
1452
1453     /* For rendering to a texture using glCopyTexImage */
1454     GLenum                  *draw_buffers;
1455     GLuint                  depth_blt_texture;
1456     GLuint                  depth_blt_rb;
1457     UINT                    depth_blt_rb_w;
1458     UINT                    depth_blt_rb_h;
1459
1460     /* Cursor management */
1461     UINT                    xHotSpot;
1462     UINT                    yHotSpot;
1463     UINT                    xScreenSpace;
1464     UINT                    yScreenSpace;
1465     UINT                    cursorWidth, cursorHeight;
1466     GLuint                  cursorTexture;
1467     HCURSOR                 hardwareCursor;
1468
1469     /* The Wine logo surface */
1470     IWineD3DSurface        *logo_surface;
1471
1472     /* Textures for when no other textures are mapped */
1473     UINT                          dummyTextureName[MAX_TEXTURES];
1474
1475     /* Device state management */
1476     HRESULT                 state;
1477
1478     /* DirectDraw stuff */
1479     DWORD ddraw_width, ddraw_height;
1480     WINED3DFORMAT ddraw_format;
1481
1482     /* Final position fixup constant */
1483     float                       posFixup[4];
1484
1485     /* With register combiners we can skip junk texture stages */
1486     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1487     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1488
1489     /* Stream source management */
1490     struct wined3d_stream_info strided_streams;
1491     const WineDirect3DVertexStridedData *up_strided;
1492
1493     /* Context management */
1494     struct wined3d_context **contexts;
1495     UINT                    numContexts;
1496     struct wined3d_context *pbufferContext;              /* The context that has a pbuffer as drawable */
1497     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1498
1499     /* High level patch management */
1500 #define PATCHMAP_SIZE 43
1501 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1502     struct list             patches[PATCHMAP_SIZE];
1503     struct WineD3DRectPatch *currentPatch;
1504 };
1505
1506 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl DECLSPEC_HIDDEN;
1507
1508 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1509 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1510 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1511         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1512 void device_stream_info_from_strided(IWineD3DDeviceImpl *This,
1513         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info) DECLSPEC_HIDDEN;
1514 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, DWORD Count,
1515         const WINED3DRECT *pRects, DWORD Flags, WINED3DCOLOR Color, float Z, DWORD Stencil) DECLSPEC_HIDDEN;
1516 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1517 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1518 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1519 {
1520     DWORD idx = state >> 5;
1521     BYTE shift = state & 0x1f;
1522     return context->isStateDirty[idx] & (1 << shift);
1523 }
1524
1525 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1526 typedef struct PrivateData
1527 {
1528     struct list entry;
1529
1530     GUID tag;
1531     DWORD flags; /* DDSPD_* */
1532
1533     union
1534     {
1535         LPVOID data;
1536         LPUNKNOWN object;
1537     } ptr;
1538
1539     DWORD size;
1540 } PrivateData;
1541
1542 /*****************************************************************************
1543  * IWineD3DResource implementation structure
1544  */
1545 typedef struct IWineD3DResourceClass
1546 {
1547     /* IUnknown fields */
1548     LONG                    ref;     /* Note: Ref counting not required */
1549
1550     /* WineD3DResource Information */
1551     IUnknown               *parent;
1552     WINED3DRESOURCETYPE     resourceType;
1553     IWineD3DDeviceImpl     *wineD3DDevice;
1554     WINED3DPOOL             pool;
1555     UINT                    size;
1556     DWORD                   usage;
1557     const struct GlPixelFormatDesc *format_desc;
1558     DWORD                   priority;
1559     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1560     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1561     struct list             privateData;
1562     struct list             resource_list_entry;
1563     const struct wined3d_parent_ops *parent_ops;
1564 } IWineD3DResourceClass;
1565
1566 typedef struct IWineD3DResourceImpl
1567 {
1568     /* IUnknown & WineD3DResource Information     */
1569     const IWineD3DResourceVtbl *lpVtbl;
1570     IWineD3DResourceClass   resource;
1571 } IWineD3DResourceImpl;
1572
1573 void resource_cleanup(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1574 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid) DECLSPEC_HIDDEN;
1575 HRESULT resource_get_device(IWineD3DResource *iface, IWineD3DDevice **device) DECLSPEC_HIDDEN;
1576 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent) DECLSPEC_HIDDEN;
1577 DWORD resource_get_priority(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1578 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1579         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1580 HRESULT resource_init(IWineD3DResource *iface, WINED3DRESOURCETYPE resource_type,
1581         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1582         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1583 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface) DECLSPEC_HIDDEN;
1584 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority) DECLSPEC_HIDDEN;
1585 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1586         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1587
1588 /* Tests show that the start address of resources is 32 byte aligned */
1589 #define RESOURCE_ALIGNMENT 32
1590
1591 /*****************************************************************************
1592  * IWineD3DBaseTexture D3D- > openGL state map lookups
1593  */
1594
1595 typedef enum winetexturestates {
1596     WINED3DTEXSTA_ADDRESSU       = 0,
1597     WINED3DTEXSTA_ADDRESSV       = 1,
1598     WINED3DTEXSTA_ADDRESSW       = 2,
1599     WINED3DTEXSTA_BORDERCOLOR    = 3,
1600     WINED3DTEXSTA_MAGFILTER      = 4,
1601     WINED3DTEXSTA_MINFILTER      = 5,
1602     WINED3DTEXSTA_MIPFILTER      = 6,
1603     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1604     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1605     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1606     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1607     WINED3DTEXSTA_DMAPOFFSET     = 11,
1608     WINED3DTEXSTA_TSSADDRESSW    = 12,
1609     MAX_WINETEXTURESTATES        = 13,
1610 } winetexturestates;
1611
1612 enum WINED3DSRGB
1613 {
1614     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1615     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1616     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1617     SRGB_BOTH                               = 3,    /* Loads both textures */
1618 };
1619
1620 struct gl_texture
1621 {
1622     DWORD                   states[MAX_WINETEXTURESTATES];
1623     BOOL                    dirty;
1624     GLuint                  name;
1625 };
1626
1627 /*****************************************************************************
1628  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1629  */
1630 typedef struct IWineD3DBaseTextureClass
1631 {
1632     struct gl_texture       texture_rgb, texture_srgb;
1633     UINT                    levels;
1634     float                   pow2Matrix[16];
1635     UINT                    LOD;
1636     WINED3DTEXTUREFILTERTYPE filterType;
1637     LONG                    bindCount;
1638     DWORD                   sampler;
1639     BOOL                    is_srgb;
1640     BOOL                    pow2Matrix_identity;
1641     const struct min_lookup *minMipLookup;
1642     const GLenum            *magLookup;
1643     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1644 } IWineD3DBaseTextureClass;
1645
1646 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
1647
1648 typedef struct IWineD3DBaseTextureImpl
1649 {
1650     /* IUnknown & WineD3DResource Information     */
1651     const IWineD3DBaseTextureVtbl *lpVtbl;
1652     IWineD3DResourceClass     resource;
1653     IWineD3DBaseTextureClass  baseTexture;
1654
1655 } IWineD3DBaseTextureImpl;
1656
1657 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1658         const DWORD texture_states[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1659         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1]) DECLSPEC_HIDDEN;
1660 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1661 void basetexture_cleanup(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1662 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1663 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1664 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1665 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1666 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1667 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
1668         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1669         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1670 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface,
1671         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1672 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty) DECLSPEC_HIDDEN;
1673 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod) DECLSPEC_HIDDEN;
1674 void basetexture_unload(IWineD3DBaseTexture *iface) DECLSPEC_HIDDEN;
1675
1676 /*****************************************************************************
1677  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1678  */
1679 typedef struct IWineD3DTextureImpl
1680 {
1681     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1682     const IWineD3DTextureVtbl *lpVtbl;
1683     IWineD3DResourceClass     resource;
1684     IWineD3DBaseTextureClass  baseTexture;
1685
1686     /* IWineD3DTexture */
1687     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1688     UINT                      target;
1689     BOOL                      cond_np2;
1690
1691 } IWineD3DTextureImpl;
1692
1693 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1694         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1695         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1696
1697 /*****************************************************************************
1698  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1699  */
1700 typedef struct IWineD3DCubeTextureImpl
1701 {
1702     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1703     const IWineD3DCubeTextureVtbl *lpVtbl;
1704     IWineD3DResourceClass     resource;
1705     IWineD3DBaseTextureClass  baseTexture;
1706
1707     /* IWineD3DCubeTexture */
1708     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1709 } IWineD3DCubeTextureImpl;
1710
1711 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1712         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1713         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1714
1715 typedef struct _WINED3DVOLUMET_DESC
1716 {
1717     UINT                    Width;
1718     UINT                    Height;
1719     UINT                    Depth;
1720 } WINED3DVOLUMET_DESC;
1721
1722 /*****************************************************************************
1723  * IWineD3DVolume implementation structure (extends IUnknown)
1724  */
1725 typedef struct IWineD3DVolumeImpl
1726 {
1727     /* IUnknown & WineD3DResource fields */
1728     const IWineD3DVolumeVtbl  *lpVtbl;
1729     IWineD3DResourceClass      resource;
1730
1731     /* WineD3DVolume Information */
1732     WINED3DVOLUMET_DESC      currentDesc;
1733     IWineD3DBase            *container;
1734     BOOL                    lockable;
1735     BOOL                    locked;
1736     WINED3DBOX              lockedBox;
1737     WINED3DBOX              dirtyBox;
1738     BOOL                    dirty;
1739 } IWineD3DVolumeImpl;
1740
1741 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1742 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1743         UINT height, UINT depth, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
1744         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1745
1746 /*****************************************************************************
1747  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1748  */
1749 typedef struct IWineD3DVolumeTextureImpl
1750 {
1751     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1752     const IWineD3DVolumeTextureVtbl *lpVtbl;
1753     IWineD3DResourceClass     resource;
1754     IWineD3DBaseTextureClass  baseTexture;
1755
1756     /* IWineD3DVolumeTexture */
1757     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1758 } IWineD3DVolumeTextureImpl;
1759
1760 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
1761         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1762         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1763
1764 typedef struct _WINED3DSURFACET_DESC
1765 {
1766     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1767     DWORD                   MultiSampleQuality;
1768     UINT                    Width;
1769     UINT                    Height;
1770 } WINED3DSURFACET_DESC;
1771
1772 /*****************************************************************************
1773  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1774  */
1775 typedef struct wineD3DSurface_DIB {
1776     HBITMAP DIBsection;
1777     void* bitmap_data;
1778     UINT bitmap_size;
1779     HGDIOBJ holdbitmap;
1780     BOOL client_memory;
1781 } wineD3DSurface_DIB;
1782
1783 typedef struct {
1784     struct list entry;
1785     GLuint id;
1786     UINT width;
1787     UINT height;
1788 } renderbuffer_entry_t;
1789
1790 struct fbo_entry
1791 {
1792     struct list entry;
1793     IWineD3DSurface **render_targets;
1794     IWineD3DSurface *depth_stencil;
1795     BOOL attached;
1796     GLuint id;
1797 };
1798
1799 /*****************************************************************************
1800  * IWineD3DClipp implementation structure
1801  */
1802 typedef struct IWineD3DClipperImpl
1803 {
1804     const IWineD3DClipperVtbl *lpVtbl;
1805     LONG ref;
1806
1807     IUnknown *Parent;
1808     HWND hWnd;
1809 } IWineD3DClipperImpl;
1810
1811
1812 /*****************************************************************************
1813  * IWineD3DSurface implementation structure
1814  */
1815 struct IWineD3DSurfaceImpl
1816 {
1817     /* IUnknown & IWineD3DResource Information     */
1818     const IWineD3DSurfaceVtbl *lpVtbl;
1819     IWineD3DResourceClass     resource;
1820
1821     /* IWineD3DSurface fields */
1822     IWineD3DBase              *container;
1823     WINED3DSURFACET_DESC      currentDesc;
1824     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1825     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1826
1827     /* TODO: move this off into a management class(maybe!) */
1828     DWORD                      Flags;
1829
1830     UINT                      pow2Width;
1831     UINT                      pow2Height;
1832
1833     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1834     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
1835
1836     /* Oversized texture */
1837     RECT                      glRect;
1838
1839     /* PBO */
1840     GLuint                    pbo;
1841     GLuint texture_name;
1842     GLuint texture_name_srgb;
1843     GLint texture_level;
1844     GLenum texture_target;
1845
1846     RECT                      lockedRect;
1847     RECT                      dirtyRect;
1848     int                       lockCount;
1849 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1850
1851     /* For GetDC */
1852     wineD3DSurface_DIB        dib;
1853     HDC                       hDC;
1854
1855     /* Color keys for DDraw */
1856     WINEDDCOLORKEY            DestBltCKey;
1857     WINEDDCOLORKEY            DestOverlayCKey;
1858     WINEDDCOLORKEY            SrcOverlayCKey;
1859     WINEDDCOLORKEY            SrcBltCKey;
1860     DWORD                     CKeyFlags;
1861
1862     WINEDDCOLORKEY            glCKey;
1863
1864     struct list               renderbuffers;
1865     renderbuffer_entry_t      *current_renderbuffer;
1866
1867     /* DirectDraw clippers */
1868     IWineD3DClipper           *clipper;
1869
1870     /* DirectDraw Overlay handling */
1871     RECT                      overlay_srcrect;
1872     RECT                      overlay_destrect;
1873     IWineD3DSurfaceImpl       *overlay_dest;
1874     struct list               overlays;
1875     struct list               overlay_entry;
1876 };
1877
1878 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
1879 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
1880
1881 UINT surface_calculate_size(const struct GlPixelFormatDesc *format_desc,
1882         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
1883 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
1884 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
1885         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
1886         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format,
1887         WINED3DPOOL pool, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1888
1889 /* Predeclare the shared Surface functions */
1890 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
1891         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
1892 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1893 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) DECLSPEC_HIDDEN;
1894 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice) DECLSPEC_HIDDEN;
1895 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
1896         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD Flags) DECLSPEC_HIDDEN;
1897 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
1898         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
1899 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
1900 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
1901 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1902 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1903 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface,
1904         REFIID riid, void **ppContainer) DECLSPEC_HIDDEN;
1905 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) DECLSPEC_HIDDEN;
1906 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
1907 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) DECLSPEC_HIDDEN;
1908 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1909 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1910 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
1911 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
1912 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
1913         DWORD Flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
1914 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) DECLSPEC_HIDDEN;
1915 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1916 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1917 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
1918 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
1919 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
1920         DWORD Flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
1921 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
1922         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
1923 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
1924 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
1925 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) DECLSPEC_HIDDEN;
1926 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1927 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
1928         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
1929 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
1930         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
1931 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
1932         const RECT *pRect, DWORD Flags) DECLSPEC_HIDDEN;
1933 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb) DECLSPEC_HIDDEN;
1934 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
1935
1936 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
1937 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
1938 void get_drawable_size_pbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
1939 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
1940
1941 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
1942
1943 /* Surface flags: */
1944 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1945 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1946 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1947 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1948 #define SFLAG_DISCARD       0x00000010 /* ??? */
1949 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1950 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1951 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
1952 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
1953 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
1954 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
1955 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
1956 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1957 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1958 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1959 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1960 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1961 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1962 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
1963 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1964 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1965 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
1966 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
1967 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
1968 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
1969
1970 /* In some conditions the surface memory must not be freed:
1971  * SFLAG_OVERSIZE: Not all data can be kept in GL
1972  * SFLAG_CONVERTED: Converting the data back would take too long
1973  * SFLAG_DIBSECTION: The dib code manages the memory
1974  * SFLAG_LOCKED: The app requires access to the surface data
1975  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1976  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1977  * SFLAG_CLIENT: OpenGL uses our memory as backup
1978  */
1979 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1980                              SFLAG_CONVERTED  | \
1981                              SFLAG_DIBSECTION | \
1982                              SFLAG_LOCKED     | \
1983                              SFLAG_DYNLOCK    | \
1984                              SFLAG_USERPTR    | \
1985                              SFLAG_PBO        | \
1986                              SFLAG_CLIENT)
1987
1988 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1989                              SFLAG_INTEXTURE  | \
1990                              SFLAG_INDRAWABLE | \
1991                              SFLAG_INSRGBTEX)
1992
1993 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1994                              SFLAG_DS_OFFSCREEN)
1995 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
1996
1997 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]) DECLSPEC_HIDDEN;
1998
1999 typedef enum {
2000     NO_CONVERSION,
2001     CONVERT_PALETTED,
2002     CONVERT_PALETTED_CK,
2003     CONVERT_CK_565,
2004     CONVERT_CK_5551,
2005     CONVERT_CK_4444,
2006     CONVERT_CK_4444_ARGB,
2007     CONVERT_CK_1555,
2008     CONVERT_555,
2009     CONVERT_CK_RGB24,
2010     CONVERT_CK_8888,
2011     CONVERT_CK_8888_ARGB,
2012     CONVERT_RGB32_888,
2013     CONVERT_V8U8,
2014     CONVERT_L6V5U5,
2015     CONVERT_X8L8V8U8,
2016     CONVERT_Q8W8V8U8,
2017     CONVERT_V16U16,
2018     CONVERT_A4L4,
2019     CONVERT_G16R16,
2020     CONVERT_R16G16F,
2021     CONVERT_R32G32F,
2022     CONVERT_D15S1,
2023     CONVERT_D24X4S4,
2024     CONVERT_D24FS8,
2025 } CONVERT_TYPES;
2026
2027 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format,
2028         GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode) DECLSPEC_HIDDEN;
2029
2030 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2031
2032 /*****************************************************************************
2033  * IWineD3DVertexDeclaration implementation structure
2034  */
2035
2036 struct wined3d_vertex_declaration_element
2037 {
2038     const struct GlPixelFormatDesc *format_desc;
2039     BOOL ffp_valid;
2040     WORD input_slot;
2041     WORD offset;
2042     UINT output_slot;
2043     BYTE method;
2044     BYTE usage;
2045     BYTE usage_idx;
2046 };
2047
2048 typedef struct IWineD3DVertexDeclarationImpl {
2049     /* IUnknown  Information */
2050     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2051     LONG                    ref;
2052
2053     IUnknown                *parent;
2054     const struct wined3d_parent_ops *parent_ops;
2055     IWineD3DDeviceImpl      *wineD3DDevice;
2056
2057     struct wined3d_vertex_declaration_element *elements;
2058     UINT element_count;
2059
2060     DWORD                   streams[MAX_STREAMS];
2061     UINT                    num_streams;
2062     BOOL                    position_transformed;
2063     BOOL                    half_float_conv_needed;
2064 } IWineD3DVertexDeclarationImpl;
2065
2066 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2067         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2068         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2069
2070 /*****************************************************************************
2071  * IWineD3DStateBlock implementation structure
2072  */
2073
2074 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2075 /*   Note: Very long winded but gl Lists are not flexible enough */
2076 /*   to resolve everything we need, so doing it manually for now */
2077 typedef struct SAVEDSTATES {
2078     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2079     WORD streamSource;                          /* MAX_STREAMS, 16 */
2080     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2081     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2082     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2083     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2084     DWORD textures;                             /* MAX_COMBINED_SAMPLERS, 20 */
2085     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2086     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2087     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2088     BOOL *pixelShaderConstantsF;
2089     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2090     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2091     BOOL *vertexShaderConstantsF;
2092     WORD primitive_type : 1;
2093     WORD indices : 1;
2094     WORD material : 1;
2095     WORD viewport : 1;
2096     WORD vertexDecl : 1;
2097     WORD pixelShader : 1;
2098     WORD vertexShader : 1;
2099     WORD scissorRect : 1;
2100     WORD padding : 1;
2101 } SAVEDSTATES;
2102
2103 struct StageState {
2104     DWORD stage;
2105     DWORD state;
2106 };
2107
2108 struct IWineD3DStateBlockImpl
2109 {
2110     /* IUnknown fields */
2111     const IWineD3DStateBlockVtbl *lpVtbl;
2112     LONG                      ref;     /* Note: Ref counting not required */
2113
2114     /* IWineD3DStateBlock information */
2115     IUnknown                 *parent;
2116     IWineD3DDeviceImpl       *wineD3DDevice;
2117     WINED3DSTATEBLOCKTYPE     blockType;
2118
2119     /* Array indicating whether things have been set or changed */
2120     SAVEDSTATES               changed;
2121
2122     /* Vertex Shader Declaration */
2123     IWineD3DVertexDeclaration *vertexDecl;
2124
2125     IWineD3DVertexShader      *vertexShader;
2126
2127     /* Vertex Shader Constants */
2128     BOOL                       vertexShaderConstantB[MAX_CONST_B];
2129     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
2130     float                     *vertexShaderConstantF;
2131
2132     /* primitive type */
2133     GLenum gl_primitive_type;
2134
2135     /* Stream Source */
2136     BOOL                      streamIsUP;
2137     UINT                      streamStride[MAX_STREAMS];
2138     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
2139     IWineD3DBuffer           *streamSource[MAX_STREAMS];
2140     UINT                      streamFreq[MAX_STREAMS + 1];
2141     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
2142
2143     /* Indices */
2144     IWineD3DBuffer*           pIndexData;
2145     WINED3DFORMAT             IndexFmt;
2146     INT                       baseVertexIndex;
2147     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
2148
2149     /* Transform */
2150     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
2151
2152     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2153 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2154 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2155     struct list               lightMap[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2156     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2157
2158     /* Clipping */
2159     double                    clipplane[MAX_CLIPPLANES][4];
2160     WINED3DCLIPSTATUS         clip_status;
2161
2162     /* ViewPort */
2163     WINED3DVIEWPORT           viewport;
2164
2165     /* Material */
2166     WINED3DMATERIAL           material;
2167
2168     /* Pixel Shader */
2169     IWineD3DPixelShader      *pixelShader;
2170
2171     /* Pixel Shader Constants */
2172     BOOL                       pixelShaderConstantB[MAX_CONST_B];
2173     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
2174     float                     *pixelShaderConstantF;
2175
2176     /* RenderState */
2177     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
2178
2179     /* Texture */
2180     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
2181
2182     /* Texture State Stage */
2183     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2184     DWORD                     lowest_disabled_stage;
2185     /* Sampler States */
2186     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2187
2188     /* Scissor test rectangle */
2189     RECT                      scissorRect;
2190
2191     /* Contained state management */
2192     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2193     unsigned int              num_contained_render_states;
2194     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2195     unsigned int              num_contained_transform_states;
2196     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2197     unsigned int              num_contained_vs_consts_i;
2198     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2199     unsigned int              num_contained_vs_consts_b;
2200     DWORD                     *contained_vs_consts_f;
2201     unsigned int              num_contained_vs_consts_f;
2202     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2203     unsigned int              num_contained_ps_consts_i;
2204     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2205     unsigned int              num_contained_ps_consts_b;
2206     DWORD                     *contained_ps_consts_f;
2207     unsigned int              num_contained_ps_consts_f;
2208     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2209     unsigned int              num_contained_tss_states;
2210     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2211     unsigned int              num_contained_sampler_states;
2212 };
2213
2214 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock, IWineD3DDeviceImpl *device,
2215         WINED3DSTATEBLOCKTYPE type, IUnknown *parent) DECLSPEC_HIDDEN;
2216 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2217
2218 /* Direct3D terminology with little modifications. We do not have an issued state
2219  * because only the driver knows about it, but we have a created state because d3d
2220  * allows GetData on a created issue, but opengl doesn't
2221  */
2222 enum query_state {
2223     QUERY_CREATED,
2224     QUERY_SIGNALLED,
2225     QUERY_BUILDING
2226 };
2227 /*****************************************************************************
2228  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2229  */
2230 typedef struct IWineD3DQueryImpl
2231 {
2232     const IWineD3DQueryVtbl  *lpVtbl;
2233     LONG                      ref;     /* Note: Ref counting not required */
2234
2235     IUnknown                 *parent;
2236     IWineD3DDeviceImpl       *wineD3DDevice;
2237
2238     /* IWineD3DQuery fields */
2239     enum query_state         state;
2240     WINED3DQUERYTYPE         type;
2241     /* TODO: Think about using a IUnknown instead of a void* */
2242     void                     *extendedData;
2243 } IWineD3DQueryImpl;
2244
2245 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl DECLSPEC_HIDDEN;
2246 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl DECLSPEC_HIDDEN;
2247 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl DECLSPEC_HIDDEN;
2248
2249 /* IWineD3DBuffer */
2250
2251 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2252  * fixed function semantics as D3DCOLOR or FLOAT16 */
2253 enum wined3d_buffer_conversion_type
2254 {
2255     CONV_NONE,
2256     CONV_D3DCOLOR,
2257     CONV_POSITIONT,
2258     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2259 };
2260
2261 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2262 #define WINED3D_BUFFER_DIRTY        0x02    /* Buffer data has been modified */
2263 #define WINED3D_BUFFER_HASDESC      0x04    /* A vertex description has been found */
2264 #define WINED3D_BUFFER_CREATEBO     0x08    /* Attempt to create a buffer object next PreLoad */
2265 #define WINED3D_BUFFER_DOUBLEBUFFER 0x10    /* Use a vbo and local allocated memory */
2266
2267 struct wined3d_buffer
2268 {
2269     const struct IWineD3DBufferVtbl *vtbl;
2270     IWineD3DResourceClass resource;
2271
2272     struct wined3d_buffer_desc desc;
2273
2274     GLuint buffer_object;
2275     GLenum buffer_object_usage;
2276     GLenum buffer_type_hint;
2277     UINT buffer_object_size;
2278     LONG bind_count;
2279     DWORD flags;
2280
2281     UINT dirty_start;
2282     UINT dirty_end;
2283     LONG lock_count;
2284
2285     /* conversion stuff */
2286     UINT conversion_count;
2287     UINT draw_count;
2288     UINT stride;                                            /* 0 if no conversion */
2289     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2290     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2291     /* Extra load offsets, for FLOAT16 conversion */
2292     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2293 };
2294
2295 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object) DECLSPEC_HIDDEN;
2296 BYTE *buffer_get_sysmem(struct wined3d_buffer *This) DECLSPEC_HIDDEN;
2297 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2298         UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, GLenum bind_hint,
2299         const char *data, IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2300
2301 /* IWineD3DRendertargetView */
2302 struct wined3d_rendertarget_view
2303 {
2304     const struct IWineD3DRendertargetViewVtbl *vtbl;
2305     LONG refcount;
2306
2307     IWineD3DResource *resource;
2308     IUnknown *parent;
2309 };
2310
2311 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl DECLSPEC_HIDDEN;
2312
2313 /*****************************************************************************
2314  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2315  */
2316
2317 typedef struct IWineD3DSwapChainImpl
2318 {
2319     /*IUnknown part*/
2320     const IWineD3DSwapChainVtbl *lpVtbl;
2321     LONG                      ref;     /* Note: Ref counting not required */
2322
2323     IUnknown                 *parent;
2324     IWineD3DDeviceImpl       *wineD3DDevice;
2325
2326     /* IWineD3DSwapChain fields */
2327     IWineD3DSurface         **backBuffer;
2328     IWineD3DSurface          *frontBuffer;
2329     WINED3DPRESENT_PARAMETERS presentParms;
2330     DWORD                     orig_width, orig_height;
2331     WINED3DFORMAT             orig_fmt;
2332     WINED3DGAMMARAMP          orig_gamma;
2333
2334     long prev_time, frames;   /* Performance tracking */
2335     unsigned int vSyncCounter;
2336
2337     struct wined3d_context **context;
2338     unsigned int            num_contexts;
2339
2340     HWND                    win_handle;
2341 } IWineD3DSwapChainImpl;
2342
2343 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl DECLSPEC_HIDDEN;
2344 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2345 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2346
2347 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2348         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2349 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2350 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2351 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown **ppParent) DECLSPEC_HIDDEN;
2352 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2353         IWineD3DSurface *pDestSurface) DECLSPEC_HIDDEN;
2354 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2355         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2356 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2357         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2358 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2359         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2360 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2361         IWineD3DDevice **ppDevice) DECLSPEC_HIDDEN;
2362 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2363         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2364 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2365         DWORD Flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2366 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2367         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2368
2369 struct wined3d_context *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2370
2371 #define DEFAULT_REFRESH_RATE 0
2372
2373 /*****************************************************************************
2374  * Utility function prototypes
2375  */
2376
2377 /* Trace routines */
2378 const char *debug_d3dformat(WINED3DFORMAT fmt) DECLSPEC_HIDDEN;
2379 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2380 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2381 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2382 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2383 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2384 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2385 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2386 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2387 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2388 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2389 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2390 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2391 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2392 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2393 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2394 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2395 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2396 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2397 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2398 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2399
2400 /* Routines for GL <-> D3D values */
2401 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2402 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2403 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op,
2404         DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2405 void set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op,
2406         DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2407 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2408         BOOL transformed, DWORD coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2409 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock,
2410         struct wined3d_context *context) DECLSPEC_HIDDEN;
2411 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2412         struct wined3d_context *context) DECLSPEC_HIDDEN;
2413 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2414         struct wined3d_context *context) DECLSPEC_HIDDEN;
2415 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2416         struct wined3d_context *context) DECLSPEC_HIDDEN;
2417 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2418         struct wined3d_context *context) DECLSPEC_HIDDEN;
2419 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2420         struct wined3d_context *context) DECLSPEC_HIDDEN;
2421 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2422         struct wined3d_context *context) DECLSPEC_HIDDEN;
2423 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2424         struct wined3d_context *context) DECLSPEC_HIDDEN;
2425
2426 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2427 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain) DECLSPEC_HIDDEN;
2428 void surface_load_ds_location(IWineD3DSurface *iface, struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2429 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location) DECLSPEC_HIDDEN;
2430 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface,
2431         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2432 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2433 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target) DECLSPEC_HIDDEN;
2434
2435 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2436         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2437 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc,
2438         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2439
2440 /* Math utils */
2441 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2442 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2443 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2444
2445 typedef struct local_constant {
2446     struct list entry;
2447     unsigned int idx;
2448     DWORD value[4];
2449 } local_constant;
2450
2451 typedef struct SHADER_LIMITS {
2452     unsigned int temporary;
2453     unsigned int texcoord;
2454     unsigned int sampler;
2455     unsigned int constant_int;
2456     unsigned int constant_float;
2457     unsigned int constant_bool;
2458     unsigned int address;
2459     unsigned int packed_output;
2460     unsigned int packed_input;
2461     unsigned int attributes;
2462     unsigned int label;
2463 } SHADER_LIMITS;
2464
2465 /* Keeps track of details for TEX_M#x# shader opcodes which need to
2466  * maintain state information between multiple codes */
2467 typedef struct SHADER_PARSE_STATE {
2468     unsigned int current_row;
2469     DWORD texcoord_w[2];
2470 } SHADER_PARSE_STATE;
2471
2472 #ifdef __GNUC__
2473 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2474 #else
2475 #define PRINTF_ATTR(fmt,args)
2476 #endif
2477
2478 /* Base Shader utility functions. */
2479 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2480 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2481
2482 /* Vertex shader utility functions */
2483 extern BOOL vshader_get_input(IWineD3DVertexShader *iface,
2484         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2485
2486 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object) DECLSPEC_HIDDEN;
2487
2488 /*****************************************************************************
2489  * IDirect3DBaseShader implementation structure
2490  */
2491 typedef struct IWineD3DBaseShaderClass
2492 {
2493     LONG                            ref;
2494     SHADER_LIMITS                   limits;
2495     SHADER_PARSE_STATE              parse_state;
2496     DWORD                          *function;
2497     UINT                            functionLength;
2498     UINT                            cur_loop_depth, cur_loop_regno;
2499     BOOL                            load_local_constsF;
2500     const struct wined3d_shader_frontend *frontend;
2501     void *frontend_data;
2502     void *backend_data;
2503
2504     IUnknown *parent;
2505     const struct wined3d_parent_ops *parent_ops;
2506
2507     /* Programs this shader is linked with */
2508     struct list linked_programs;
2509
2510     /* Immediate constants (override global ones) */
2511     struct list constantsB;
2512     struct list constantsF;
2513     struct list constantsI;
2514     shader_reg_maps reg_maps;
2515
2516     /* Pointer to the parent device */
2517     IWineD3DDevice *device;
2518     struct list     shader_list_entry;
2519
2520 } IWineD3DBaseShaderClass;
2521
2522 typedef struct IWineD3DBaseShaderImpl {
2523     /* IUnknown */
2524     const IWineD3DBaseShaderVtbl    *lpVtbl;
2525
2526     /* IWineD3DBaseShader */
2527     IWineD3DBaseShaderClass         baseShader;
2528 } IWineD3DBaseShaderImpl;
2529
2530 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2531 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2532 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2533 void shader_cleanup(IWineD3DBaseShader *iface) DECLSPEC_HIDDEN;
2534 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2535         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2536 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2537         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2538 unsigned int shader_find_free_input_register(const struct shader_reg_maps *reg_maps, unsigned int max) DECLSPEC_HIDDEN;
2539 void shader_generate_main(IWineD3DBaseShader *iface, struct wined3d_shader_buffer *buffer,
2540         const shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2541 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, const struct wined3d_shader_frontend *fe,
2542         struct shader_reg_maps *reg_maps, struct wined3d_shader_attribute *attributes,
2543         struct wined3d_shader_signature_element *input_signature,
2544         struct wined3d_shader_signature_element *output_signature,
2545         const DWORD *byte_code, DWORD constf_size) DECLSPEC_HIDDEN;
2546 void shader_init(struct IWineD3DBaseShaderClass *shader, IWineD3DDeviceImpl *device,
2547         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2548 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2549 const struct wined3d_shader_frontend *shader_select_frontend(DWORD version_token) DECLSPEC_HIDDEN;
2550 void shader_trace_init(const struct wined3d_shader_frontend *fe, void *fe_data, const DWORD *pFunction) DECLSPEC_HIDDEN;
2551
2552 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2553 {
2554     return type == WINED3D_SHADER_TYPE_PIXEL;
2555 }
2556
2557 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2558 {
2559     return type == WINED3D_SHADER_TYPE_VERTEX;
2560 }
2561
2562 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2563 {
2564     switch (reg->type)
2565     {
2566         case WINED3DSPR_RASTOUT:
2567             /* oFog & oPts */
2568             if (reg->idx != 0) return TRUE;
2569             /* oPos */
2570             return FALSE;
2571
2572         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2573         case WINED3DSPR_CONSTBOOL:  /* b# */
2574         case WINED3DSPR_LOOP:       /* aL */
2575         case WINED3DSPR_PREDICATE:  /* p0 */
2576             return TRUE;
2577
2578         case WINED3DSPR_MISCTYPE:
2579             switch(reg->idx)
2580             {
2581                 case 0: /* vPos */
2582                     return FALSE;
2583                 case 1: /* vFace */
2584                     return TRUE;
2585                 default:
2586                     return FALSE;
2587             }
2588
2589         case WINED3DSPR_IMMCONST:
2590             switch(reg->immconst_type)
2591             {
2592                 case WINED3D_IMMCONST_FLOAT:
2593                     return TRUE;
2594                 default:
2595                     return FALSE;
2596             }
2597
2598         default:
2599             return FALSE;
2600     }
2601 }
2602
2603 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2604     local_constant* lconst;
2605
2606     if(This->baseShader.load_local_constsF) return FALSE;
2607     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2608         if(lconst->idx == reg) return TRUE;
2609     }
2610     return FALSE;
2611
2612 }
2613
2614 /*****************************************************************************
2615  * IDirect3DVertexShader implementation structures
2616  */
2617 typedef struct IWineD3DVertexShaderImpl {
2618     /* IUnknown parts */
2619     const IWineD3DVertexShaderVtbl *lpVtbl;
2620
2621     /* IWineD3DBaseShader */
2622     IWineD3DBaseShaderClass     baseShader;
2623
2624     /* Vertex shader input and output semantics */
2625     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2626     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2627
2628     UINT                       min_rel_offset, max_rel_offset;
2629     UINT                       rel_offset;
2630 } IWineD3DVertexShaderImpl;
2631
2632 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2633         struct vs_compile_args *args) DECLSPEC_HIDDEN;
2634 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2635         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2636         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2637
2638 /*****************************************************************************
2639  * IDirect3DPixelShader implementation structure
2640  */
2641
2642 /* Using additional shader constants (uniforms in GLSL / program environment
2643  * or local parameters in ARB) is costly:
2644  * ARB only knows float4 parameters and GLSL compiler are not really smart
2645  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2646  * (in fact most compilers map a float2 to a full float4 uniform).
2647  *
2648  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2649  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2650  * into a single shader constant (uniform / program parameter).
2651  *
2652  * This structure is shared between the GLSL and the ARB backend.*/
2653 struct ps_np2fixup_info {
2654     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2655     WORD              active; /* bitfield indicating if we can apply the fixup */
2656     WORD              num_consts;
2657 };
2658
2659 typedef struct IWineD3DPixelShaderImpl {
2660     /* IUnknown parts */
2661     const IWineD3DPixelShaderVtbl *lpVtbl;
2662
2663     /* IWineD3DBaseShader */
2664     IWineD3DBaseShaderClass     baseShader;
2665
2666     /* Pixel shader input semantics */
2667     struct wined3d_shader_signature_element input_signature[MAX_REG_INPUT];
2668     DWORD                 input_reg_map[MAX_REG_INPUT];
2669     BOOL                  input_reg_used[MAX_REG_INPUT];
2670     unsigned int declared_in_count;
2671
2672     /* Some information about the shader behavior */
2673     char                        vpos_uniform;
2674
2675     BOOL                        color0_mov;
2676     DWORD                       color0_reg;
2677
2678 } IWineD3DPixelShaderImpl;
2679
2680 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2681         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2682         IUnknown *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2683 void pixelshader_update_samplers(struct shader_reg_maps *reg_maps,
2684         IWineD3DBaseTexture * const *textures) DECLSPEC_HIDDEN;
2685 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock,
2686         struct ps_compile_args *args) DECLSPEC_HIDDEN;
2687
2688 /* sRGB correction constants */
2689 static const float srgb_cmp = 0.0031308f;
2690 static const float srgb_mul_low = 12.92f;
2691 static const float srgb_pow = 0.41666f;
2692 static const float srgb_mul_high = 1.055f;
2693 static const float srgb_sub_high = 0.055f;
2694
2695 /*****************************************************************************
2696  * IWineD3DPalette implementation structure
2697  */
2698 struct IWineD3DPaletteImpl {
2699     /* IUnknown parts */
2700     const IWineD3DPaletteVtbl  *lpVtbl;
2701     LONG                       ref;
2702
2703     IUnknown                   *parent;
2704     IWineD3DDeviceImpl         *wineD3DDevice;
2705
2706     /* IWineD3DPalette */
2707     HPALETTE                   hpal;
2708     WORD                       palVersion;     /*|               */
2709     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2710     PALETTEENTRY               palents[256];   /*|               */
2711     /* This is to store the palette in 'screen format' */
2712     int                        screen_palents[256];
2713     DWORD                      Flags;
2714 };
2715
2716 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl DECLSPEC_HIDDEN;
2717 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) DECLSPEC_HIDDEN;
2718
2719 /* DirectDraw utility functions */
2720 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2721
2722 /*****************************************************************************
2723  * Pixel format management
2724  */
2725
2726 /* WineD3D pixel format flags */
2727 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING 0x1
2728 #define WINED3DFMT_FLAG_FILTERING                0x2
2729 #define WINED3DFMT_FLAG_DEPTH                    0x4
2730 #define WINED3DFMT_FLAG_STENCIL                  0x8
2731 #define WINED3DFMT_FLAG_RENDERTARGET             0x10
2732 #define WINED3DFMT_FLAG_FOURCC                   0x20
2733 #define WINED3DFMT_FLAG_FBO_ATTACHABLE           0x40
2734 #define WINED3DFMT_FLAG_COMPRESSED               0x80
2735 #define WINED3DFMT_FLAG_GETDC                    0x100
2736
2737 struct GlPixelFormatDesc
2738 {
2739     WINED3DFORMAT format;
2740     DWORD red_mask;
2741     DWORD green_mask;
2742     DWORD blue_mask;
2743     DWORD alpha_mask;
2744     UINT byte_count;
2745     WORD depth_size;
2746     WORD stencil_size;
2747
2748     UINT block_width;
2749     UINT block_height;
2750     UINT block_byte_count;
2751
2752     enum wined3d_ffp_emit_idx emit_idx;
2753     GLint component_count;
2754     GLenum gl_vtx_type;
2755     GLint gl_vtx_format;
2756     GLboolean gl_normalized;
2757     unsigned int component_size;
2758
2759     GLint glInternal;
2760     GLint glGammaInternal;
2761     GLint rtInternal;
2762     GLint glFormat;
2763     GLint glType;
2764     unsigned int Flags;
2765     float heightscale;
2766     struct color_fixup_desc color_fixup;
2767 };
2768
2769 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2770         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2771
2772 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2773 {
2774     /* Check stateblock->vertexDecl to allow this to be used from
2775      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2776      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2777      * style strided data. */
2778     return (stateblock->vertexShader
2779             && !((IWineD3DVertexDeclarationImpl *)stateblock->vertexDecl)->position_transformed
2780             && stateblock->wineD3DDevice->vs_selected_mode != SHADER_NONE);
2781 }
2782
2783 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2784 {
2785     return (stateblock->pixelShader
2786             && stateblock->wineD3DDevice->ps_selected_mode != SHADER_NONE);
2787 }
2788
2789 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface,
2790         WINED3DRECT *src_rect, IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect,
2791         const WINED3DTEXTUREFILTERTYPE filter, BOOL flip) DECLSPEC_HIDDEN;
2792
2793 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
2794 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
2795
2796 #endif