dlls/wined3d/wined3d_private.h

   1 /*
   2  * Direct3D wine internal private include file
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2002-2003, 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #include <limits.h>
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32 #define COBJMACROS
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winreg.h"
  36 #include "wingdi.h"
  37 #include "winuser.h"
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40
  41 #include "objbase.h"
  42 #include "wine/wined3d.h"
  43 #include "wined3d_gl.h"
  44 #include "wine/list.h"
  45 #include "wine/rbtree.h"
  46
  47 /* Driver quirks */
  48 #define WINED3D_QUIRK_ARB_VS_OFFSET_LIMIT       0x00000001
  49 #define WINED3D_QUIRK_SET_TEXCOORD_W            0x00000002
  50 #define WINED3D_QUIRK_GLSL_CLIP_VARYING         0x00000004
  51 #define WINED3D_QUIRK_ALLOWS_SPECULAR_ALPHA     0x00000008
  52 #define WINED3D_QUIRK_NV_CLIP_BROKEN            0x00000010
  53 #define WINED3D_QUIRK_FBO_TEX_UPDATE            0x00000020
  54
  55 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
  56 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
  57 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
  58 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
  59 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
  60 struct IWineD3DBaseShaderImpl;
  61 struct IWineD3DBaseTextureImpl;
  62
  63 /* Texture format fixups */
  64
  65 enum fixup_channel_source
  66 {
  67     CHANNEL_SOURCE_ZERO = 0,
  68     CHANNEL_SOURCE_ONE = 1,
  69     CHANNEL_SOURCE_X = 2,
  70     CHANNEL_SOURCE_Y = 3,
  71     CHANNEL_SOURCE_Z = 4,
  72     CHANNEL_SOURCE_W = 5,
  73     CHANNEL_SOURCE_COMPLEX0 = 6,
  74     CHANNEL_SOURCE_COMPLEX1 = 7,
  75 };
  76
  77 enum complex_fixup
  78 {
  79     COMPLEX_FIXUP_NONE = 0,
  80     COMPLEX_FIXUP_YUY2 = 1,
  81     COMPLEX_FIXUP_UYVY = 2,
  82     COMPLEX_FIXUP_YV12 = 3,
  83     COMPLEX_FIXUP_P8   = 4,
  84 };
  85
  86 #include <pshpack2.h>
  87 struct color_fixup_desc
  88 {
  89     unsigned x_sign_fixup : 1;
  90     unsigned x_source : 3;
  91     unsigned y_sign_fixup : 1;
  92     unsigned y_source : 3;
  93     unsigned z_sign_fixup : 1;
  94     unsigned z_source : 3;
  95     unsigned w_sign_fixup : 1;
  96     unsigned w_source : 3;
  97 };
  98 #include <poppack.h>
  99
 100 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
 101         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
 102
 103 static inline struct color_fixup_desc create_color_fixup_desc(
 104         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
 105         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
 106 {
 107     struct color_fixup_desc fixup =
 108     {
 109         sign0, src0,
 110         sign1, src1,
 111         sign2, src2,
 112         sign3, src3,
 113     };
 114     return fixup;
 115 }
 116
 117 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 118 {
 119     struct color_fixup_desc fixup =
 120     {
 121         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 122         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 123         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 124         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 125     };
 126     return fixup;
 127 }
 128
 129 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 130 {
 131     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 132 }
 133
 134 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 135 {
 136     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 137 }
 138
 139 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 140 {
 141     enum complex_fixup complex_fixup = 0;
 142     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 143     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 144     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 145     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 146     return complex_fixup;
 147 }
 148
 149 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 150 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 151 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 152
 153 /* Device caps */
 154 #define MAX_PALETTES            65536
 155 #define MAX_STREAMS             16
 156 #define MAX_TEXTURES            8
 157 #define MAX_FRAGMENT_SAMPLERS   16
 158 #define MAX_VERTEX_SAMPLERS     4
 159 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 160 #define MAX_ACTIVE_LIGHTS       8
 161 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 162
 163 struct min_lookup
 164 {
 165     GLenum mip[WINED3DTEXF_LINEAR + 1];
 166 };
 167
 168 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 169 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 170 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 171 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 172 extern const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 173
 174 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 175 {
 176     return mag_lookup[mag_filter];
 177 }
 178
 179 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 180         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 181 {
 182     return min_mip_lookup[min_filter].mip[mip_filter];
 183 }
 184
 185 /* float_16_to_32() and float_32_to_16() (see implementation in
 186  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 187  * to standard C floats and vice versa. They do not depend on the encoding
 188  * of the C float, so they are platform independent, but slow. On x86 and
 189  * other IEEE 754 compliant platforms the conversion can be accelerated by
 190  * bit shifting the exponent and mantissa. There are also some SSE-based
 191  * assembly routines out there.
 192  *
 193  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 194  */
 195 static inline float float_16_to_32(const unsigned short *in) {
 196     const unsigned short s = ((*in) & 0x8000);
 197     const unsigned short e = ((*in) & 0x7C00) >> 10;
 198     const unsigned short m = (*in) & 0x3FF;
 199     const float sgn = (s ? -1.0f : 1.0f);
 200
 201     if(e == 0) {
 202         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 203         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 204     } else if(e < 31) {
 205         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 206     } else {
 207         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 208         else return 0.0f / 0.0f; /* NAN */
 209     }
 210 }
 211
 212 static inline float float_24_to_32(DWORD in)
 213 {
 214     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 215     const unsigned short e = (in & 0x780000) >> 19;
 216     const unsigned int m = in & 0x7ffff;
 217
 218     if (e == 0)
 219     {
 220         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 221         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 222     }
 223     else if (e < 15)
 224     {
 225         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 226     }
 227     else
 228     {
 229         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 230         else return 0.0f / 0.0f; /* NAN */
 231     }
 232 }
 233
 234 /**
 235  * Settings
 236  */
 237 #define VS_NONE    0
 238 #define VS_HW      1
 239
 240 #define PS_NONE    0
 241 #define PS_HW      1
 242
 243 #define VBO_NONE   0
 244 #define VBO_HW     1
 245
 246 #define ORM_BACKBUFFER  0
 247 #define ORM_FBO         1
 248
 249 #define SHADER_ARB  1
 250 #define SHADER_GLSL 2
 251 #define SHADER_ATI  3
 252 #define SHADER_NONE 4
 253
 254 #define RTL_DISABLE   -1
 255 #define RTL_READDRAW   1
 256 #define RTL_READTEX    2
 257
 258 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 259 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 260
 261 /* NOTE: When adding fields to this structure, make sure to update the default
 262  * values in wined3d_main.c as well. */
 263 typedef struct wined3d_settings_s {
 264 /* vertex and pixel shader modes */
 265   int vs_mode;
 266   int ps_mode;
 267 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 268     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 269     setting for developers. */
 270   BOOL glslRequested;
 271   int offscreen_rendering_mode;
 272   int rendertargetlock_mode;
 273   unsigned short pci_vendor_id;
 274   unsigned short pci_device_id;
 275 /* Memory tracking and object counting */
 276   unsigned int emulated_textureram;
 277   char *logo;
 278   int allow_multisampling;
 279   BOOL strict_draw_ordering;
 280 } wined3d_settings_t;
 281
 282 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 283
 284 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 285 {
 286     WINED3DSTT_UNKNOWN = 0,
 287     WINED3DSTT_1D = 1,
 288     WINED3DSTT_2D = 2,
 289     WINED3DSTT_CUBE = 3,
 290     WINED3DSTT_VOLUME = 4,
 291 } WINED3DSAMPLER_TEXTURE_TYPE;
 292
 293 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 294 {
 295     WINED3DSPR_TEMP = 0,
 296     WINED3DSPR_INPUT = 1,
 297     WINED3DSPR_CONST = 2,
 298     WINED3DSPR_ADDR = 3,
 299     WINED3DSPR_TEXTURE = 3,
 300     WINED3DSPR_RASTOUT = 4,
 301     WINED3DSPR_ATTROUT = 5,
 302     WINED3DSPR_TEXCRDOUT = 6,
 303     WINED3DSPR_OUTPUT = 6,
 304     WINED3DSPR_CONSTINT = 7,
 305     WINED3DSPR_COLOROUT = 8,
 306     WINED3DSPR_DEPTHOUT = 9,
 307     WINED3DSPR_SAMPLER = 10,
 308     WINED3DSPR_CONST2 = 11,
 309     WINED3DSPR_CONST3 = 12,
 310     WINED3DSPR_CONST4 = 13,
 311     WINED3DSPR_CONSTBOOL = 14,
 312     WINED3DSPR_LOOP = 15,
 313     WINED3DSPR_TEMPFLOAT16 = 16,
 314     WINED3DSPR_MISCTYPE = 17,
 315     WINED3DSPR_LABEL = 18,
 316     WINED3DSPR_PREDICATE = 19,
 317     WINED3DSPR_IMMCONST,
 318     WINED3DSPR_CONSTBUFFER,
 319     WINED3DSPR_NULL,
 320     WINED3DSPR_RESOURCE,
 321 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 322
 323 enum wined3d_immconst_type
 324 {
 325     WINED3D_IMMCONST_SCALAR,
 326     WINED3D_IMMCONST_VEC4,
 327 };
 328
 329 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 330
 331 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 332 {
 333     WINED3DSPSM_NONE = 0,
 334     WINED3DSPSM_NEG = 1,
 335     WINED3DSPSM_BIAS = 2,
 336     WINED3DSPSM_BIASNEG = 3,
 337     WINED3DSPSM_SIGN = 4,
 338     WINED3DSPSM_SIGNNEG = 5,
 339     WINED3DSPSM_COMP = 6,
 340     WINED3DSPSM_X2 = 7,
 341     WINED3DSPSM_X2NEG = 8,
 342     WINED3DSPSM_DZ = 9,
 343     WINED3DSPSM_DW = 10,
 344     WINED3DSPSM_ABS = 11,
 345     WINED3DSPSM_ABSNEG = 12,
 346     WINED3DSPSM_NOT = 13,
 347 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 348
 349 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 350 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 351 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 352 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 353 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 354
 355 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 356 {
 357     WINED3DSPDM_NONE = 0,
 358     WINED3DSPDM_SATURATE = 1,
 359     WINED3DSPDM_PARTIALPRECISION = 2,
 360     WINED3DSPDM_MSAMPCENTROID = 4,
 361 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 362
 363 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 364 #define WINED3DSI_TEXLD_PROJECT 1
 365 #define WINED3DSI_TEXLD_BIAS    2
 366
 367 typedef enum COMPARISON_TYPE
 368 {
 369     COMPARISON_GT = 1,
 370     COMPARISON_EQ = 2,
 371     COMPARISON_GE = 3,
 372     COMPARISON_LT = 4,
 373     COMPARISON_NE = 5,
 374     COMPARISON_LE = 6,
 375 } COMPARISON_TYPE;
 376
 377 #define WINED3D_SM1_VS  0xfffe
 378 #define WINED3D_SM1_PS  0xffff
 379 #define WINED3D_SM4_PS  0x0000
 380 #define WINED3D_SM4_VS  0x0001
 381 #define WINED3D_SM4_GS  0x0002
 382
 383 /* Shader version tokens, and shader end tokens */
 384 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 385 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 386
 387 /* Shader backends */
 388
 389 /* TODO: Make this dynamic, based on shader limits ? */
 390 #define MAX_ATTRIBS 16
 391 #define MAX_REG_ADDR 1
 392 #define MAX_REG_TEMP 32
 393 #define MAX_REG_TEXCRD 8
 394 #define MAX_REG_INPUT 12
 395 #define MAX_REG_OUTPUT 12
 396 #define MAX_CONST_I 16
 397 #define MAX_CONST_B 16
 398
 399 /* FIXME: This needs to go up to 2048 for
 400  * Shader model 3 according to msdn (and for software shaders) */
 401 #define MAX_LABELS 16
 402
 403 #define SHADER_PGMSIZE 65535
 404
 405 struct wined3d_shader_buffer
 406 {
 407     char *buffer;
 408     unsigned int bsize;
 409     unsigned int lineNo;
 410     BOOL newline;
 411 };
 412
 413 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 414 {
 415     WINED3DSIH_ABS,
 416     WINED3DSIH_ADD,
 417     WINED3DSIH_AND,
 418     WINED3DSIH_BEM,
 419     WINED3DSIH_BREAK,
 420     WINED3DSIH_BREAKC,
 421     WINED3DSIH_BREAKP,
 422     WINED3DSIH_CALL,
 423     WINED3DSIH_CALLNZ,
 424     WINED3DSIH_CMP,
 425     WINED3DSIH_CND,
 426     WINED3DSIH_CRS,
 427     WINED3DSIH_CUT,
 428     WINED3DSIH_DCL,
 429     WINED3DSIH_DEF,
 430     WINED3DSIH_DEFB,
 431     WINED3DSIH_DEFI,
 432     WINED3DSIH_DIV,
 433     WINED3DSIH_DP2ADD,
 434     WINED3DSIH_DP3,
 435     WINED3DSIH_DP4,
 436     WINED3DSIH_DST,
 437     WINED3DSIH_DSX,
 438     WINED3DSIH_DSY,
 439     WINED3DSIH_ELSE,
 440     WINED3DSIH_EMIT,
 441     WINED3DSIH_ENDIF,
 442     WINED3DSIH_ENDLOOP,
 443     WINED3DSIH_ENDREP,
 444     WINED3DSIH_EXP,
 445     WINED3DSIH_EXPP,
 446     WINED3DSIH_FRC,
 447     WINED3DSIH_FTOI,
 448     WINED3DSIH_IADD,
 449     WINED3DSIH_IEQ,
 450     WINED3DSIH_IF,
 451     WINED3DSIH_IFC,
 452     WINED3DSIH_IGE,
 453     WINED3DSIH_IMUL,
 454     WINED3DSIH_ITOF,
 455     WINED3DSIH_LABEL,
 456     WINED3DSIH_LD,
 457     WINED3DSIH_LIT,
 458     WINED3DSIH_LOG,
 459     WINED3DSIH_LOGP,
 460     WINED3DSIH_LOOP,
 461     WINED3DSIH_LRP,
 462     WINED3DSIH_LT,
 463     WINED3DSIH_M3x2,
 464     WINED3DSIH_M3x3,
 465     WINED3DSIH_M3x4,
 466     WINED3DSIH_M4x3,
 467     WINED3DSIH_M4x4,
 468     WINED3DSIH_MAD,
 469     WINED3DSIH_MAX,
 470     WINED3DSIH_MIN,
 471     WINED3DSIH_MOV,
 472     WINED3DSIH_MOVA,
 473     WINED3DSIH_MOVC,
 474     WINED3DSIH_MUL,
 475     WINED3DSIH_NOP,
 476     WINED3DSIH_NRM,
 477     WINED3DSIH_PHASE,
 478     WINED3DSIH_POW,
 479     WINED3DSIH_RCP,
 480     WINED3DSIH_REP,
 481     WINED3DSIH_RET,
 482     WINED3DSIH_RSQ,
 483     WINED3DSIH_SAMPLE,
 484     WINED3DSIH_SAMPLE_GRAD,
 485     WINED3DSIH_SAMPLE_LOD,
 486     WINED3DSIH_SETP,
 487     WINED3DSIH_SGE,
 488     WINED3DSIH_SGN,
 489     WINED3DSIH_SINCOS,
 490     WINED3DSIH_SLT,
 491     WINED3DSIH_SQRT,
 492     WINED3DSIH_SUB,
 493     WINED3DSIH_TEX,
 494     WINED3DSIH_TEXBEM,
 495     WINED3DSIH_TEXBEML,
 496     WINED3DSIH_TEXCOORD,
 497     WINED3DSIH_TEXDEPTH,
 498     WINED3DSIH_TEXDP3,
 499     WINED3DSIH_TEXDP3TEX,
 500     WINED3DSIH_TEXKILL,
 501     WINED3DSIH_TEXLDD,
 502     WINED3DSIH_TEXLDL,
 503     WINED3DSIH_TEXM3x2DEPTH,
 504     WINED3DSIH_TEXM3x2PAD,
 505     WINED3DSIH_TEXM3x2TEX,
 506     WINED3DSIH_TEXM3x3,
 507     WINED3DSIH_TEXM3x3DIFF,
 508     WINED3DSIH_TEXM3x3PAD,
 509     WINED3DSIH_TEXM3x3SPEC,
 510     WINED3DSIH_TEXM3x3TEX,
 511     WINED3DSIH_TEXM3x3VSPEC,
 512     WINED3DSIH_TEXREG2AR,
 513     WINED3DSIH_TEXREG2GB,
 514     WINED3DSIH_TEXREG2RGB,
 515     WINED3DSIH_UTOF,
 516     WINED3DSIH_TABLE_SIZE
 517 };
 518
 519 enum wined3d_shader_type
 520 {
 521     WINED3D_SHADER_TYPE_PIXEL,
 522     WINED3D_SHADER_TYPE_VERTEX,
 523     WINED3D_SHADER_TYPE_GEOMETRY,
 524 };
 525
 526 struct wined3d_shader_version
 527 {
 528     enum wined3d_shader_type type;
 529     BYTE major;
 530     BYTE minor;
 531 };
 532
 533 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 534
 535 struct wined3d_shader_reg_maps
 536 {
 537     struct wined3d_shader_version shader_version;
 538     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 539     BYTE address;                           /* MAX_REG_ADDR, 1 */
 540     WORD labels;                            /* MAX_LABELS, 16 */
 541     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 542     DWORD *constf;                          /* pixel, vertex */
 543     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 544     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 545     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 546     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 547     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 548     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 549     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 550
 551     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 552     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 553     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 554
 555     WORD usesnrm        : 1;
 556     WORD vpos           : 1;
 557     WORD usesdsx        : 1;
 558     WORD usesdsy        : 1;
 559     WORD usestexldd     : 1;
 560     WORD usesmova       : 1;
 561     WORD usesfacing     : 1;
 562     WORD usesrelconstF  : 1;
 563     WORD fog            : 1;
 564     WORD usestexldl     : 1;
 565     WORD usesifc        : 1;
 566     WORD usescall       : 1;
 567     WORD usesrcp        : 1;
 568     WORD padding        : 3;
 569
 570     /* Whether or not loops are used in this shader, and nesting depth */
 571     unsigned loop_depth;
 572     unsigned highest_render_target;
 573     UINT min_rel_offset, max_rel_offset;
 574 };
 575
 576 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 577  * state information between multiple instructions. */
 578 struct wined3d_shader_tex_mx
 579 {
 580     unsigned int current_row;
 581     DWORD texcoord_w[2];
 582 };
 583
 584 struct wined3d_shader_loop_state
 585 {
 586     UINT current_depth;
 587     UINT current_reg;
 588 };
 589
 590 struct wined3d_shader_context
 591 {
 592     struct IWineD3DBaseShaderImpl *shader;
 593     const struct wined3d_gl_info *gl_info;
 594     const struct wined3d_shader_reg_maps *reg_maps;
 595     struct wined3d_shader_buffer *buffer;
 596     struct wined3d_shader_tex_mx *tex_mx;
 597     struct wined3d_shader_loop_state *loop_state;
 598     void *backend_data;
 599 };
 600
 601 struct wined3d_shader_register
 602 {
 603     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 604     UINT idx;
 605     UINT array_idx;
 606     const struct wined3d_shader_src_param *rel_addr;
 607     enum wined3d_immconst_type immconst_type;
 608     DWORD immconst_data[4];
 609 };
 610
 611 struct wined3d_shader_dst_param
 612 {
 613     struct wined3d_shader_register reg;
 614     DWORD write_mask;
 615     DWORD modifiers;
 616     DWORD shift;
 617 };
 618
 619 struct wined3d_shader_src_param
 620 {
 621     struct wined3d_shader_register reg;
 622     DWORD swizzle;
 623     DWORD modifiers;
 624 };
 625
 626 struct wined3d_shader_instruction
 627 {
 628     const struct wined3d_shader_context *ctx;
 629     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 630     DWORD flags;
 631     BOOL coissue;
 632     DWORD predicate;
 633     UINT dst_count;
 634     const struct wined3d_shader_dst_param *dst;
 635     UINT src_count;
 636     const struct wined3d_shader_src_param *src;
 637 };
 638
 639 struct wined3d_shader_semantic
 640 {
 641     WINED3DDECLUSAGE usage;
 642     UINT usage_idx;
 643     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 644     struct wined3d_shader_dst_param reg;
 645 };
 646
 647 struct wined3d_shader_attribute
 648 {
 649     WINED3DDECLUSAGE usage;
 650     UINT usage_idx;
 651 };
 652
 653 struct wined3d_shader_loop_control
 654 {
 655     unsigned int count;
 656     unsigned int start;
 657     int step;
 658 };
 659
 660 struct wined3d_shader_frontend
 661 {
 662     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 663     void (*shader_free)(void *data);
 664     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 665     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 666     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 667             struct wined3d_shader_src_param *src_rel_addr);
 668     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 669             struct wined3d_shader_src_param *dst_rel_addr);
 670     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 671     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 672     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 673 };
 674
 675 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 676 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 677
 678 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 679
 680 struct shader_caps {
 681     DWORD               VertexShaderVersion;
 682     DWORD               MaxVertexShaderConst;
 683
 684     DWORD               PixelShaderVersion;
 685     float               PixelShader1xMaxValue;
 686     DWORD               MaxPixelShaderConst;
 687
 688     BOOL                VSClipping;
 689 };
 690
 691 enum tex_types
 692 {
 693     tex_1d       = 0,
 694     tex_2d       = 1,
 695     tex_3d       = 2,
 696     tex_cube     = 3,
 697     tex_rect     = 4,
 698     tex_type_count = 5,
 699 };
 700
 701 enum vertexprocessing_mode {
 702     fixedfunction,
 703     vertexshader,
 704     pretransformed
 705 };
 706
 707 #define WINED3D_CONST_NUM_UNUSED ~0U
 708
 709 enum fogmode {
 710     FOG_OFF,
 711     FOG_LINEAR,
 712     FOG_EXP,
 713     FOG_EXP2
 714 };
 715
 716 /* Stateblock dependent parameters which have to be hardcoded
 717  * into the shader code
 718  */
 719
 720 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 721 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 722 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 723
 724 struct ps_compile_args {
 725     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 726     enum vertexprocessing_mode  vp_mode;
 727     enum fogmode                fog;
 728     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 729     /* Texture types(2D, Cube, 3D) in ps 1.x */
 730     WORD                        srgb_correction;
 731     WORD                        np2_fixup;
 732     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 733        D3D9 has a limit of 16 samplers and the fixup is superfluous
 734        in D3D10 (unconditional NP2 support mandatory). */
 735     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 736 };
 737
 738 enum fog_src_type {
 739     VS_FOG_Z        = 0,
 740     VS_FOG_COORD    = 1
 741 };
 742
 743 struct vs_compile_args {
 744     BYTE                        fog_src;
 745     BYTE                        clip_enabled;
 746     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 747 };
 748
 749 struct wined3d_context;
 750 struct wined3d_state;
 751
 752 typedef struct {
 753     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 754     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 755     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 756             enum tex_types tex_type, const SIZE *ds_mask_size);
 757     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 758     void (*shader_update_float_vertex_constants)(IWineD3DDeviceImpl *device, UINT start, UINT count);
 759     void (*shader_update_float_pixel_constants)(IWineD3DDeviceImpl *device, UINT start, UINT count);
 760     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 761     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 762             const struct wined3d_state *state);
 763     void (*shader_destroy)(struct IWineD3DBaseShaderImpl *shader);
 764     HRESULT (*shader_alloc_private)(IWineD3DDeviceImpl *device);
 765     void (*shader_free_private)(IWineD3DDeviceImpl *device);
 766     BOOL (*shader_dirtifyable_constants)(void);
 767     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 768     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 769     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 770 } shader_backend_t;
 771
 772 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 773 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 774 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 775
 776 /* X11 locking */
 777
 778 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 779 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 780
 781 /* As GLX relies on X, this is needed */
 782 extern int num_lock DECLSPEC_HIDDEN;
 783
 784 #if 0
 785 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 786 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 787 #else
 788 #define ENTER_GL() wine_tsx11_lock_ptr()
 789 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 790 #endif
 791
 792 /*****************************************************************************
 793  * Defines
 794  */
 795
 796 /* GL related defines */
 797 /* ------------------ */
 798 #define GL_EXTCALL(f) (gl_info->f)
 799
 800 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 801 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 802 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 803 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 804
 805 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 806 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 807 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 808 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 809
 810 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 811   (vec)[0] = D3DCOLOR_R(dw); \
 812   (vec)[1] = D3DCOLOR_G(dw); \
 813   (vec)[2] = D3DCOLOR_B(dw); \
 814   (vec)[3] = D3DCOLOR_A(dw); \
 815 } while(0)
 816
 817 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 818
 819 /* Checking of API calls */
 820 /* --------------------- */
 821 #ifndef WINE_NO_DEBUG_MSGS
 822 #define checkGLcall(A)                                              \
 823 do {                                                                \
 824     GLint err;                                                      \
 825     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 826     err = glGetError();                                             \
 827     if (err == GL_NO_ERROR) {                                       \
 828        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 829                                                                     \
 830     } else do {                                                     \
 831         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 832             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 833        err = glGetError();                                          \
 834     } while (err != GL_NO_ERROR);                                   \
 835 } while(0)
 836 #else
 837 #define checkGLcall(A) do {} while(0)
 838 #endif
 839
 840 /* Trace routines / diagnostics */
 841 /* ---------------------------- */
 842
 843 /* Dump out a matrix and copy it */
 844 #define conv_mat(mat,gl_mat)                                                                \
 845 do {                                                                                        \
 846     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 847     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 848     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 849     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 850     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 851 } while (0)
 852
 853 /* Trace vector and strided data information */
 854 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 855         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 856         si->elements[name].data, si->elements[name].stride, si->elements[name].format->id, \
 857         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 858
 859 /* Global variables */
 860 extern const float identity[16] DECLSPEC_HIDDEN;
 861
 862 enum wined3d_ffp_idx
 863 {
 864     WINED3D_FFP_POSITION = 0,
 865     WINED3D_FFP_BLENDWEIGHT = 1,
 866     WINED3D_FFP_BLENDINDICES = 2,
 867     WINED3D_FFP_NORMAL = 3,
 868     WINED3D_FFP_PSIZE = 4,
 869     WINED3D_FFP_DIFFUSE = 5,
 870     WINED3D_FFP_SPECULAR = 6,
 871     WINED3D_FFP_TEXCOORD0 = 7,
 872     WINED3D_FFP_TEXCOORD1 = 8,
 873     WINED3D_FFP_TEXCOORD2 = 9,
 874     WINED3D_FFP_TEXCOORD3 = 10,
 875     WINED3D_FFP_TEXCOORD4 = 11,
 876     WINED3D_FFP_TEXCOORD5 = 12,
 877     WINED3D_FFP_TEXCOORD6 = 13,
 878     WINED3D_FFP_TEXCOORD7 = 14,
 879 };
 880
 881 enum wined3d_ffp_emit_idx
 882 {
 883     WINED3D_FFP_EMIT_FLOAT1 = 0,
 884     WINED3D_FFP_EMIT_FLOAT2 = 1,
 885     WINED3D_FFP_EMIT_FLOAT3 = 2,
 886     WINED3D_FFP_EMIT_FLOAT4 = 3,
 887     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 888     WINED3D_FFP_EMIT_UBYTE4 = 5,
 889     WINED3D_FFP_EMIT_SHORT2 = 6,
 890     WINED3D_FFP_EMIT_SHORT4 = 7,
 891     WINED3D_FFP_EMIT_UBYTE4N = 8,
 892     WINED3D_FFP_EMIT_SHORT2N = 9,
 893     WINED3D_FFP_EMIT_SHORT4N = 10,
 894     WINED3D_FFP_EMIT_USHORT2N = 11,
 895     WINED3D_FFP_EMIT_USHORT4N = 12,
 896     WINED3D_FFP_EMIT_UDEC3 = 13,
 897     WINED3D_FFP_EMIT_DEC3N = 14,
 898     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 899     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 900     WINED3D_FFP_EMIT_COUNT = 17
 901 };
 902
 903 struct wined3d_stream_info_element
 904 {
 905     const struct wined3d_format *format;
 906     GLsizei stride;
 907     const BYTE *data;
 908     UINT stream_idx;
 909     GLuint buffer_object;
 910 };
 911
 912 struct wined3d_stream_info
 913 {
 914     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 915     BOOL position_transformed;
 916     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 917     WORD use_map; /* MAX_ATTRIBS, 16 */
 918 };
 919
 920 /*****************************************************************************
 921  * Prototypes
 922  */
 923
 924 /* Routine common to the draw primitive and draw indexed primitive routines */
 925 void drawPrimitive(IWineD3DDeviceImpl *device, UINT index_count,
 926         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 927 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 928
 929 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 930 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 931 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 932 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 933 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 934 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 935 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 936 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 937
 938 #define eps 1e-8
 939
 940 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 941     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 942
 943 /* Routines and structures related to state management */
 944
 945 #define STATE_RENDER(a) (a)
 946 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 947
 948 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 949 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 950
 951 /* + 1 because samplers start with 0 */
 952 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 953 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 954
 955 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 956 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 957
 958 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 959 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 960
 961 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 962 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 963 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 964 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 965
 966 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 967 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 968
 969 #define STATE_VSHADER (STATE_VDECL + 1)
 970 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 971
 972 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 973 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 974
 975 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 976 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 977 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 978 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 979
 980 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 981 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 982
 983 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 984 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 985
 986 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 987 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 988
 989 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 990 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 991
 992 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 993 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 994
 995 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
 996 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
 997
 998 #define STATE_HIGHEST (STATE_POINTSPRITECOORDORIGIN)
 999
1000 enum fogsource {
1001     FOGSOURCE_FFP,
1002     FOGSOURCE_VS,
1003     FOGSOURCE_COORD,
1004 };
1005
1006 #define WINED3D_MAX_FBO_ENTRIES 64
1007
1008 struct wined3d_occlusion_query
1009 {
1010     struct list entry;
1011     GLuint id;
1012     struct wined3d_context *context;
1013 };
1014
1015 union wined3d_gl_query_object
1016 {
1017     GLuint id;
1018     GLsync sync;
1019 };
1020
1021 struct wined3d_event_query
1022 {
1023     struct list entry;
1024     union wined3d_gl_query_object object;
1025     struct wined3d_context *context;
1026 };
1027
1028 enum wined3d_event_query_result
1029 {
1030     WINED3D_EVENT_QUERY_OK,
1031     WINED3D_EVENT_QUERY_WAITING,
1032     WINED3D_EVENT_QUERY_NOT_STARTED,
1033     WINED3D_EVENT_QUERY_WRONG_THREAD,
1034     WINED3D_EVENT_QUERY_ERROR
1035 };
1036
1037 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1038 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1039 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1040 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1041 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1042
1043 struct wined3d_context
1044 {
1045     const struct wined3d_gl_info *gl_info;
1046     /* State dirtification
1047      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1048      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1049      * 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
1050      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1051      */
1052     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1053     DWORD                   numDirtyEntries;
1054     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1055
1056     IWineD3DSwapChainImpl *swapchain;
1057     IWineD3DSurfaceImpl *current_rt;
1058     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1059
1060     /* Stores some information about the context state for optimization */
1061     WORD render_offscreen : 1;
1062     WORD draw_buffer_dirty : 1;
1063     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1064     WORD last_was_pshader : 1;
1065     WORD last_was_vshader : 1;
1066     WORD namedArraysLoaded : 1;
1067     WORD numberedArraysLoaded : 1;
1068     WORD last_was_blit : 1;
1069     WORD last_was_ckey : 1;
1070     WORD fog_coord : 1;
1071     WORD fog_enabled : 1;
1072     WORD num_untracked_materials : 2;   /* Max value 2 */
1073     WORD current : 1;
1074     WORD destroyed : 1;
1075     WORD valid : 1;
1076     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1077     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1078     DWORD                   numbered_array_mask;
1079     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1080     GLenum                  untracked_materials[2];
1081     UINT                    blit_w, blit_h;
1082     enum fogsource          fog_source;
1083
1084     char                    *vshader_const_dirty, *pshader_const_dirty;
1085
1086     /* The actual opengl context */
1087     UINT level;
1088     HGLRC restore_ctx;
1089     HDC restore_dc;
1090     HGLRC                   glCtx;
1091     HWND                    win_handle;
1092     HDC                     hdc;
1093     int pixel_format;
1094     GLint                   aux_buffers;
1095
1096     /* FBOs */
1097     UINT                    fbo_entry_count;
1098     struct list             fbo_list;
1099     struct list             fbo_destroy_list;
1100     struct fbo_entry        *current_fbo;
1101     GLuint                  dst_fbo;
1102     GLuint                  fbo_read_binding;
1103     GLuint                  fbo_draw_binding;
1104     BOOL rebind_fbo;
1105     IWineD3DSurfaceImpl **blit_targets;
1106     GLenum *draw_buffers;
1107
1108     /* Queries */
1109     GLuint *free_occlusion_queries;
1110     UINT free_occlusion_query_size;
1111     UINT free_occlusion_query_count;
1112     struct list occlusion_queries;
1113
1114     union wined3d_gl_query_object *free_event_queries;
1115     UINT free_event_query_size;
1116     UINT free_event_query_count;
1117     struct list event_queries;
1118
1119     /* Extension emulation */
1120     GLint                   gl_fog_source;
1121     GLfloat                 fog_coord_value;
1122     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1123     GLuint                  dummy_arbfp_prog;
1124 };
1125
1126 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wined3d_context *ctx);
1127
1128 struct StateEntry
1129 {
1130     DWORD representative;
1131     APPLYSTATEFUNC apply;
1132 };
1133
1134 struct StateEntryTemplate
1135 {
1136     DWORD state;
1137     struct StateEntry content;
1138     GL_SupportedExt extension;
1139 };
1140
1141 struct fragment_caps
1142 {
1143     DWORD PrimitiveMiscCaps;
1144     DWORD TextureOpCaps;
1145     DWORD MaxTextureBlendStages;
1146     DWORD MaxSimultaneousTextures;
1147 };
1148
1149 struct fragment_pipeline
1150 {
1151     void (*enable_extension)(BOOL enable);
1152     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1153     HRESULT (*alloc_private)(IWineD3DDeviceImpl *device);
1154     void (*free_private)(IWineD3DDeviceImpl *device);
1155     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1156     const struct StateEntryTemplate *states;
1157     BOOL ffp_proj_control;
1158 };
1159
1160 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1161 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1162 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1163 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1164 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1165 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1166 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1167
1168 /* "Base" state table */
1169 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1170         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1171         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1172
1173 enum blit_operation
1174 {
1175     BLIT_OP_BLIT,
1176     BLIT_OP_COLOR_FILL
1177 };
1178
1179 /* Shaders for color conversions in blits. Do not do blit operations while
1180  * already under the GL lock. */
1181 struct blit_shader
1182 {
1183     HRESULT (*alloc_private)(IWineD3DDeviceImpl *device);
1184     void (*free_private)(IWineD3DDeviceImpl *device);
1185     HRESULT (*set_shader)(void *blit_priv, const struct wined3d_gl_info *gl_info, IWineD3DSurfaceImpl *surface);
1186     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1187     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1188             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1189             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1190     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface,
1191             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1192 };
1193
1194 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1195 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1196 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1197
1198 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1199         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1200         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1201         DECLSPEC_HIDDEN;
1202
1203 /* Temporary blit_shader helper functions */
1204 HRESULT arbfp_blit_surface(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
1205                            IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect_in, enum blit_operation blit_op,
1206                            DWORD Filter) DECLSPEC_HIDDEN;
1207
1208 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1209 void context_alloc_event_query(struct wined3d_context *context,
1210         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1211 void context_alloc_occlusion_query(struct wined3d_context *context,
1212         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1213 void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1214 void context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceImpl *device,
1215         UINT rt_count, IWineD3DSurfaceImpl **rts, IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1216 void context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1217 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1218         IWineD3DSurfaceImpl *render_target, IWineD3DSurfaceImpl *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1219 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1220         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1221 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1222 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1223         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1224 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1225 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1226 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1227 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1228 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1229 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1230 void context_resource_released(IWineD3DDeviceImpl *device,
1231         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1232 void context_resource_unloaded(IWineD3DDeviceImpl *device,
1233         IWineD3DResource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1234 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1235 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1236 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1237 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1238
1239 /* Macros for doing basic GPU detection based on opengl capabilities */
1240 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1241 #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])
1242 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1243 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1244 #define WINE_D3D10_CAPABLE(gl_info) WINE_D3D9_CAPABLE(gl_info) && (gl_info->supported[EXT_GPU_SHADER4])
1245
1246 /*****************************************************************************
1247  * Internal representation of a light
1248  */
1249 struct wined3d_light_info
1250 {
1251     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1252     DWORD        OriginalIndex;
1253     LONG         glIndex;
1254     BOOL         enabled;
1255
1256     /* Converted parms to speed up swapping lights */
1257     float                         lightPosn[4];
1258     float                         lightDirn[4];
1259     float                         exponent;
1260     float                         cutoff;
1261
1262     struct list entry;
1263 };
1264
1265 /* The default light parameters */
1266 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1267
1268 typedef struct WineD3D_PixelFormat
1269 {
1270     int iPixelFormat; /* WGL pixel format */
1271     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1272     int redSize, greenSize, blueSize, alphaSize, colorSize;
1273     int depthSize, stencilSize;
1274     BOOL windowDrawable;
1275     BOOL doubleBuffer;
1276     int auxBuffers;
1277     int numSamples;
1278 } WineD3D_PixelFormat;
1279
1280 /* The driver names reflect the lowest GPU supported
1281  * by a certain driver, so DRIVER_ATI_R300 supports
1282  * R3xx, R4xx and R5xx GPUs. */
1283 enum wined3d_display_driver
1284 {
1285     DRIVER_ATI_RAGE_128PRO,
1286     DRIVER_ATI_R100,
1287     DRIVER_ATI_R300,
1288     DRIVER_ATI_R600,
1289     DRIVER_INTEL_GMA800,
1290     DRIVER_INTEL_GMA900,
1291     DRIVER_INTEL_GMA950,
1292     DRIVER_INTEL_GMA3000,
1293     DRIVER_NVIDIA_TNT,
1294     DRIVER_NVIDIA_GEFORCE2MX,
1295     DRIVER_NVIDIA_GEFORCEFX,
1296     DRIVER_NVIDIA_GEFORCE6,
1297     DRIVER_UNKNOWN
1298 };
1299
1300 enum wined3d_driver_model
1301 {
1302     DRIVER_MODEL_WIN9X,
1303     DRIVER_MODEL_NT40,
1304     DRIVER_MODEL_NT5X,
1305     DRIVER_MODEL_NT6X
1306 };
1307
1308 enum wined3d_gl_vendor
1309 {
1310     GL_VENDOR_UNKNOWN,
1311     GL_VENDOR_APPLE,
1312     GL_VENDOR_FGLRX,
1313     GL_VENDOR_INTEL,
1314     GL_VENDOR_MESA,
1315     GL_VENDOR_NVIDIA,
1316 };
1317
1318
1319 enum wined3d_pci_vendor
1320 {
1321     HW_VENDOR_SOFTWARE                 = 0x0000,
1322     HW_VENDOR_ATI                      = 0x1002,
1323     HW_VENDOR_NVIDIA                   = 0x10de,
1324     HW_VENDOR_INTEL                    = 0x8086,
1325 };
1326
1327 enum wined3d_pci_device
1328 {
1329     CARD_WINE                       = 0x0000,
1330
1331     CARD_ATI_RAGE_128PRO            = 0x5246,
1332     CARD_ATI_RADEON_7200            = 0x5144,
1333     CARD_ATI_RADEON_8500            = 0x514c,
1334     CARD_ATI_RADEON_9500            = 0x4144,
1335     CARD_ATI_RADEON_XPRESS_200M     = 0x5955,
1336     CARD_ATI_RADEON_X700            = 0x5e4c,
1337     CARD_ATI_RADEON_X1600           = 0x71c2,
1338     CARD_ATI_RADEON_HD2350          = 0x94c7,
1339     CARD_ATI_RADEON_HD2600          = 0x9581,
1340     CARD_ATI_RADEON_HD2900          = 0x9400,
1341     CARD_ATI_RADEON_HD3200          = 0x9620,
1342     CARD_ATI_RADEON_HD4350          = 0x954f,
1343     CARD_ATI_RADEON_HD4550          = 0x9540,
1344     CARD_ATI_RADEON_HD4600          = 0x9495,
1345     CARD_ATI_RADEON_HD4650          = 0x9498,
1346     CARD_ATI_RADEON_HD4670          = 0x9490,
1347     CARD_ATI_RADEON_HD4700          = 0x944e,
1348     CARD_ATI_RADEON_HD4770          = 0x94b3,
1349     CARD_ATI_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1350     CARD_ATI_RADEON_HD4830          = 0x944c,
1351     CARD_ATI_RADEON_HD4850          = 0x9442,
1352     CARD_ATI_RADEON_HD4870          = 0x9440,
1353     CARD_ATI_RADEON_HD4890          = 0x9460,
1354     CARD_ATI_RADEON_HD5400          = 0x68f9,
1355     CARD_ATI_RADEON_HD5600          = 0x68d8,
1356     CARD_ATI_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1357     CARD_ATI_RADEON_HD5750          = 0x68BE,
1358     CARD_ATI_RADEON_HD5770          = 0x68B8,
1359     CARD_ATI_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1360     CARD_ATI_RADEON_HD5850          = 0x6898,
1361     CARD_ATI_RADEON_HD5870          = 0x6899,
1362     CARD_ATI_RADEON_HD5900          = 0x689c,
1363
1364     CARD_NVIDIA_RIVA_128            = 0x0018,
1365     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1366     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1367     CARD_NVIDIA_GEFORCE             = 0x0100,
1368     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1369     CARD_NVIDIA_GEFORCE2            = 0x0150,
1370     CARD_NVIDIA_GEFORCE3            = 0x0200,
1371     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1372     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1373     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1374     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1375     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1376     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1377     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1378     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1379     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1380     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1381     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1382     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1383     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1384     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1385     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1386     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1387     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1388     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1389     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1390     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1391     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1392     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1393     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1394     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1395     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1396     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1397     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1398     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1399     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1400     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1401     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1402     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1403     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1404     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1405     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1406     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1407     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1408     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1409     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1410     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1411
1412     CARD_INTEL_845G                 = 0x2562,
1413     CARD_INTEL_I830G                = 0x3577,
1414     CARD_INTEL_I855G                = 0x3582,
1415     CARD_INTEL_I865G                = 0x2572,
1416     CARD_INTEL_I915G                = 0x2582,
1417     CARD_INTEL_I915GM               = 0x2592,
1418     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1419     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1420     CARD_INTEL_GM45                 = 0x2a42,
1421 };
1422
1423 struct wined3d_fbo_ops
1424 {
1425     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1426     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1427     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1428     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1429     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1430     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1431     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1432     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1433     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1434     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1435     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1436     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1437     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1438     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1439     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1440     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1441     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1442     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1443     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1444 };
1445
1446 struct wined3d_gl_limits
1447 {
1448     UINT buffers;
1449     UINT lights;
1450     UINT textures;
1451     UINT texture_stages;
1452     UINT fragment_samplers;
1453     UINT vertex_samplers;
1454     UINT combined_samplers;
1455     UINT general_combiners;
1456     UINT sampler_stages;
1457     UINT clipplanes;
1458     UINT texture_size;
1459     UINT texture3d_size;
1460     float pointsize_max;
1461     float pointsize_min;
1462     UINT point_sprite_units;
1463     UINT blends;
1464     UINT anisotropy;
1465     float shininess;
1466
1467     UINT glsl_varyings;
1468     UINT glsl_vs_float_constants;
1469     UINT glsl_ps_float_constants;
1470
1471     UINT arb_vs_float_constants;
1472     UINT arb_vs_native_constants;
1473     UINT arb_vs_instructions;
1474     UINT arb_vs_temps;
1475     UINT arb_ps_float_constants;
1476     UINT arb_ps_local_constants;
1477     UINT arb_ps_native_constants;
1478     UINT arb_ps_instructions;
1479     UINT arb_ps_temps;
1480 };
1481
1482 struct wined3d_gl_info
1483 {
1484     DWORD glsl_version;
1485     struct wined3d_gl_limits limits;
1486     DWORD reserved_glsl_constants;
1487     DWORD quirks;
1488     BOOL supported[WINED3D_GL_EXT_COUNT];
1489     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1490
1491     struct wined3d_fbo_ops fbo_ops;
1492 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1493     /* GL function pointers */
1494     GL_EXT_FUNCS_GEN
1495     /* WGL function pointers */
1496     WGL_EXT_FUNCS_GEN
1497 #undef USE_GL_FUNC
1498
1499     struct wined3d_format *formats;
1500 };
1501
1502 struct wined3d_driver_info
1503 {
1504     enum wined3d_pci_vendor vendor;
1505     enum wined3d_pci_device device;
1506     const char *name;
1507     const char *description;
1508     unsigned int vidmem;
1509     DWORD version_high;
1510     DWORD version_low;
1511 };
1512
1513 /* The adapter structure */
1514 struct wined3d_adapter
1515 {
1516     UINT ordinal;
1517     BOOL                    opengl;
1518     POINT                   monitorPoint;
1519     struct wined3d_gl_info  gl_info;
1520     struct wined3d_driver_info driver_info;
1521     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1522     int                     nCfgs;
1523     WineD3D_PixelFormat     *cfgs;
1524     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1525     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1526     unsigned int            UsedTextureRam;
1527     LUID luid;
1528
1529     const struct fragment_pipeline *fragment_pipe;
1530     const shader_backend_t *shader_backend;
1531     const struct blit_shader *blitter;
1532 };
1533
1534 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1535 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1536 extern unsigned int WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, unsigned int glram) DECLSPEC_HIDDEN;
1537 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1538
1539 /*****************************************************************************
1540  * High order patch management
1541  */
1542 struct WineD3DRectPatch
1543 {
1544     UINT                            Handle;
1545     float                          *mem;
1546     WineDirect3DVertexStridedData   strided;
1547     WINED3DRECTPATCH_INFO           RectPatchInfo;
1548     float                           numSegs[4];
1549     char                            has_normals, has_texcoords;
1550     struct list                     entry;
1551 };
1552
1553 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1554
1555 enum projection_types
1556 {
1557     proj_none    = 0,
1558     proj_count3  = 1,
1559     proj_count4  = 2
1560 };
1561
1562 enum dst_arg
1563 {
1564     resultreg    = 0,
1565     tempreg      = 1
1566 };
1567
1568 /*****************************************************************************
1569  * Fixed function pipeline replacements
1570  */
1571 #define ARG_UNUSED          0xff
1572 struct texture_stage_op
1573 {
1574     unsigned                cop : 8;
1575     unsigned                carg1 : 8;
1576     unsigned                carg2 : 8;
1577     unsigned                carg0 : 8;
1578
1579     unsigned                aop : 8;
1580     unsigned                aarg1 : 8;
1581     unsigned                aarg2 : 8;
1582     unsigned                aarg0 : 8;
1583
1584     struct color_fixup_desc color_fixup;
1585     unsigned                tex_type : 3;
1586     unsigned                dst : 1;
1587     unsigned                projected : 2;
1588     unsigned                padding : 10;
1589 };
1590
1591 struct ffp_frag_settings {
1592     struct texture_stage_op     op[MAX_TEXTURES];
1593     enum fogmode fog;
1594     /* Use shorts instead of chars to get dword alignment */
1595     unsigned short sRGB_write;
1596     unsigned short emul_clipplanes;
1597 };
1598
1599 struct ffp_frag_desc
1600 {
1601     struct wine_rb_entry entry;
1602     struct ffp_frag_settings    settings;
1603 };
1604
1605 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1606 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1607
1608 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings,
1609         BOOL ignore_textype) DECLSPEC_HIDDEN;
1610 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1611         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1612 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1613
1614 /*****************************************************************************
1615  * IWineD3D implementation structure
1616  */
1617 typedef struct IWineD3DImpl
1618 {
1619     /* IUnknown fields */
1620     const IWineD3DVtbl     *lpVtbl;
1621     LONG                    ref;     /* Note: Ref counting not required */
1622
1623     /* WineD3D Information */
1624     void *parent;
1625     UINT                    dxVersion;
1626
1627     UINT adapter_count;
1628     struct wined3d_adapter adapters[1];
1629 } IWineD3DImpl;
1630
1631 HRESULT wined3d_init(IWineD3DImpl *wined3d, UINT version, void *parent) DECLSPEC_HIDDEN;
1632 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1633 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1634
1635 /*****************************************************************************
1636  * IWineD3DDevice implementation structure
1637  */
1638 #define WINED3D_UNMAPPED_STAGE ~0U
1639
1640 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1641 #define WINED3DCREATE_MULTITHREADED 0x00000004
1642
1643 struct IWineD3DDeviceImpl
1644 {
1645     /* IUnknown fields      */
1646     const IWineD3DDeviceVtbl *lpVtbl;
1647     LONG                    ref;     /* Note: Ref counting not required */
1648
1649     /* WineD3D Information  */
1650     IWineD3DDeviceParent   *device_parent;
1651     IWineD3D *wined3d;
1652     struct wined3d_adapter *adapter;
1653
1654     /* Window styles to restore when switching fullscreen mode */
1655     LONG                    style;
1656     LONG                    exStyle;
1657
1658     /* X and GL Information */
1659     GLint                   maxConcurrentLights;
1660     GLenum                  offscreenBuffer;
1661
1662     /* Selected capabilities */
1663     int vs_selected_mode;
1664     int ps_selected_mode;
1665     const shader_backend_t *shader_backend;
1666     void *shader_priv;
1667     void *fragment_priv;
1668     void *blit_priv;
1669     struct StateEntry StateTable[STATE_HIGHEST + 1];
1670     /* Array of functions for states which are handled by more than one pipeline part */
1671     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1672     const struct fragment_pipeline *frag_pipe;
1673     const struct blit_shader *blitter;
1674
1675     unsigned int max_ffp_textures;
1676     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1677     DWORD vs_clipping;
1678
1679     WORD view_ident : 1;                /* true iff view matrix is identity */
1680     WORD untransformed : 1;
1681     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1682     WORD isRecordingState : 1;
1683     WORD isInDraw : 1;
1684     WORD bCursorVisible : 1;
1685     WORD haveHardwareCursor : 1;
1686     WORD d3d_initialized : 1;
1687     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1688     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1689     WORD useDrawStridedSlow : 1;
1690     WORD instancedDraw : 1;
1691     WORD filter_messages : 1;
1692     WORD padding : 3;
1693
1694     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1695
1696 #define DDRAW_PITCH_ALIGNMENT 8
1697 #define D3D8_PITCH_ALIGNMENT 4
1698     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1699
1700     /* State block related */
1701     IWineD3DStateBlockImpl *stateBlock;
1702     IWineD3DStateBlockImpl *updateStateBlock;
1703
1704     /* Internal use fields  */
1705     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1706     WINED3DDEVTYPE                  devType;
1707     HWND focus_window;
1708
1709     IWineD3DSwapChain     **swapchains;
1710     UINT                    NumberOfSwapChains;
1711
1712     struct list             resources; /* a linked list to track resources created by the device */
1713     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1714     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1715
1716     /* Render Target Support */
1717     IWineD3DSurfaceImpl **render_targets;
1718     IWineD3DSurfaceImpl *auto_depth_stencil;
1719     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1720     IWineD3DSurfaceImpl *depth_stencil;
1721
1722     /* palettes texture management */
1723     UINT                    NumberOfPalettes;
1724     PALETTEENTRY            **palettes;
1725     UINT                    currentPalette;
1726
1727     /* For rendering to a texture using glCopyTexImage */
1728     GLuint                  depth_blt_texture;
1729     GLuint                  depth_blt_rb;
1730     UINT                    depth_blt_rb_w;
1731     UINT                    depth_blt_rb_h;
1732
1733     /* Cursor management */
1734     UINT                    xHotSpot;
1735     UINT                    yHotSpot;
1736     UINT                    xScreenSpace;
1737     UINT                    yScreenSpace;
1738     UINT                    cursorWidth, cursorHeight;
1739     GLuint                  cursorTexture;
1740     HCURSOR                 hardwareCursor;
1741
1742     /* The Wine logo surface */
1743     IWineD3DSurface        *logo_surface;
1744
1745     /* Textures for when no other textures are mapped */
1746     UINT                          dummyTextureName[MAX_TEXTURES];
1747
1748     /* DirectDraw stuff */
1749     DWORD ddraw_width, ddraw_height;
1750     enum wined3d_format_id ddraw_format;
1751
1752     /* With register combiners we can skip junk texture stages */
1753     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1754     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1755
1756     /* Stream source management */
1757     struct wined3d_stream_info strided_streams;
1758     const WineDirect3DVertexStridedData *up_strided;
1759     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1760     unsigned int num_buffer_queries;
1761
1762     /* Context management */
1763     struct wined3d_context **contexts;
1764     UINT                    numContexts;
1765
1766     /* High level patch management */
1767 #define PATCHMAP_SIZE 43
1768 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1769     struct list             patches[PATCHMAP_SIZE];
1770     struct WineD3DRectPatch *currentPatch;
1771 };
1772
1773 HRESULT device_clear_render_targets(IWineD3DDeviceImpl *device, UINT rt_count, IWineD3DSurfaceImpl **rts,
1774         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1775         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1776 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1777 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1778 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1779 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
1780         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1781         IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1782 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1783 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window, BOOL unicode,
1784         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1785 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1786 void device_resource_released(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
1787 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1788         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1789 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1790         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1791 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1792 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1793 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1794
1795 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1796 {
1797     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1798     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1799     return context->isStateDirty[idx] & (1 << shift);
1800 }
1801
1802 /*****************************************************************************
1803  * IWineD3DResource implementation structure
1804  */
1805 typedef struct IWineD3DResourceClass
1806 {
1807     /* IUnknown fields */
1808     LONG                    ref;     /* Note: Ref counting not required */
1809
1810     /* WineD3DResource Information */
1811     WINED3DRESOURCETYPE     resourceType;
1812     IWineD3DDeviceImpl *device;
1813     WINED3DPOOL             pool;
1814     UINT                    size;
1815     DWORD                   usage;
1816     const struct wined3d_format *format;
1817     DWORD                   priority;
1818     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1819     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1820     struct list             privateData;
1821     struct list             resource_list_entry;
1822
1823     void *parent;
1824     const struct wined3d_parent_ops *parent_ops;
1825 } IWineD3DResourceClass;
1826
1827 typedef struct IWineD3DResourceImpl
1828 {
1829     /* IUnknown & WineD3DResource Information     */
1830     const IWineD3DResourceVtbl *lpVtbl;
1831     IWineD3DResourceClass   resource;
1832 } IWineD3DResourceImpl;
1833
1834 void resource_cleanup(struct IWineD3DResourceImpl *resource) DECLSPEC_HIDDEN;
1835 HRESULT resource_free_private_data(struct IWineD3DResourceImpl *resource, REFGUID guid) DECLSPEC_HIDDEN;
1836 DWORD resource_get_priority(struct IWineD3DResourceImpl *resource) DECLSPEC_HIDDEN;
1837 HRESULT resource_get_private_data(struct IWineD3DResourceImpl *resource, REFGUID guid,
1838         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1839 HRESULT resource_init(struct IWineD3DResourceImpl *resource, WINED3DRESOURCETYPE resource_type,
1840         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format *format,
1841         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1842 WINED3DRESOURCETYPE resource_get_type(struct IWineD3DResourceImpl *resource) DECLSPEC_HIDDEN;
1843 DWORD resource_set_priority(struct IWineD3DResourceImpl *resource, DWORD priority) DECLSPEC_HIDDEN;
1844 HRESULT resource_set_private_data(struct IWineD3DResourceImpl *resource, REFGUID guid,
1845         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1846 void resource_unload(IWineD3DResourceImpl *resource) DECLSPEC_HIDDEN;
1847
1848 /* Tests show that the start address of resources is 32 byte aligned */
1849 #define RESOURCE_ALIGNMENT 16
1850
1851 /*****************************************************************************
1852  * IWineD3DBaseTexture D3D- > openGL state map lookups
1853  */
1854
1855 typedef enum winetexturestates {
1856     WINED3DTEXSTA_ADDRESSU       = 0,
1857     WINED3DTEXSTA_ADDRESSV       = 1,
1858     WINED3DTEXSTA_ADDRESSW       = 2,
1859     WINED3DTEXSTA_BORDERCOLOR    = 3,
1860     WINED3DTEXSTA_MAGFILTER      = 4,
1861     WINED3DTEXSTA_MINFILTER      = 5,
1862     WINED3DTEXSTA_MIPFILTER      = 6,
1863     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1864     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1865     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1866     WINED3DTEXSTA_SHADOW         = 10,
1867     MAX_WINETEXTURESTATES        = 11,
1868 } winetexturestates;
1869
1870 enum WINED3DSRGB
1871 {
1872     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1873     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1874     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1875     SRGB_BOTH                               = 3,    /* Loads both textures */
1876 };
1877
1878 struct gl_texture
1879 {
1880     DWORD                   states[MAX_WINETEXTURESTATES];
1881     BOOL                    dirty;
1882     GLuint                  name;
1883 };
1884
1885 struct wined3d_texture_ops
1886 {
1887     HRESULT (*texture_bind)(struct IWineD3DBaseTextureImpl *texture, BOOL srgb);
1888     void (*texture_preload)(struct IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb);
1889 };
1890
1891 /*****************************************************************************
1892  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1893  */
1894 typedef struct IWineD3DBaseTextureClass
1895 {
1896     const struct wined3d_texture_ops *texture_ops;
1897     struct gl_texture       texture_rgb, texture_srgb;
1898     IWineD3DResourceImpl **sub_resources;
1899     UINT layer_count;
1900     UINT level_count;
1901     float                   pow2Matrix[16];
1902     UINT                    LOD;
1903     WINED3DTEXTUREFILTERTYPE filterType;
1904     LONG                    bindCount;
1905     DWORD                   sampler;
1906     BOOL                    is_srgb;
1907     BOOL                    pow2Matrix_identity;
1908     const struct min_lookup *minMipLookup;
1909     const GLenum            *magLookup;
1910     GLenum target;
1911 } IWineD3DBaseTextureClass;
1912
1913 typedef struct IWineD3DBaseTextureImpl
1914 {
1915     /* IUnknown & WineD3DResource Information     */
1916     const IWineD3DBaseTextureVtbl *lpVtbl;
1917     IWineD3DResourceClass     resource;
1918     IWineD3DBaseTextureClass  baseTexture;
1919
1920 } IWineD3DBaseTextureImpl;
1921
1922 void basetexture_apply_state_changes(IWineD3DBaseTextureImpl *texture,
1923         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1924         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1925 HRESULT basetexture_bind(IWineD3DBaseTextureImpl *texture, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1926 void basetexture_cleanup(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1927 void basetexture_generate_mipmaps(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1928 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1929 DWORD basetexture_get_level_count(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1930 DWORD basetexture_get_lod(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1931 IWineD3DResourceImpl *basetexture_get_sub_resource(IWineD3DBaseTextureImpl *texture,
1932         UINT sub_resource_idx) DECLSPEC_HIDDEN;
1933 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, const struct wined3d_texture_ops *texture_ops,
1934         UINT layer_count, UINT level_count, WINED3DRESOURCETYPE resource_type, IWineD3DDeviceImpl *device,
1935         DWORD usage, const struct wined3d_format *format, WINED3DPOOL pool, void *parent,
1936         const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1937 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTextureImpl *texture,
1938         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1939 BOOL basetexture_set_dirty(IWineD3DBaseTextureImpl *texture, BOOL dirty) DECLSPEC_HIDDEN;
1940 DWORD basetexture_set_lod(IWineD3DBaseTextureImpl *texture, DWORD lod) DECLSPEC_HIDDEN;
1941 void basetexture_unload(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1942
1943 /*****************************************************************************
1944  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1945  */
1946 typedef struct IWineD3DTextureImpl
1947 {
1948     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1949     const IWineD3DTextureVtbl *lpVtbl;
1950     IWineD3DResourceClass     resource;
1951     IWineD3DBaseTextureClass  baseTexture;
1952
1953     /* IWineD3DTexture */
1954     BOOL                      cond_np2;
1955
1956 } IWineD3DTextureImpl;
1957
1958 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1959         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1960         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1961
1962 /*****************************************************************************
1963  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1964  */
1965 typedef struct IWineD3DCubeTextureImpl
1966 {
1967     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1968     const IWineD3DCubeTextureVtbl *lpVtbl;
1969     IWineD3DResourceClass     resource;
1970     IWineD3DBaseTextureClass  baseTexture;
1971 } IWineD3DCubeTextureImpl;
1972
1973 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1974         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1975         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1976
1977 typedef struct _WINED3DVOLUMET_DESC
1978 {
1979     UINT                    Width;
1980     UINT                    Height;
1981     UINT                    Depth;
1982 } WINED3DVOLUMET_DESC;
1983
1984 /*****************************************************************************
1985  * IWineD3DVolume implementation structure (extends IUnknown)
1986  */
1987 typedef struct IWineD3DVolumeImpl
1988 {
1989     /* IUnknown & WineD3DResource fields */
1990     const IWineD3DVolumeVtbl  *lpVtbl;
1991     IWineD3DResourceClass      resource;
1992
1993     /* WineD3DVolume Information */
1994     WINED3DVOLUMET_DESC      currentDesc;
1995     struct IWineD3DVolumeTextureImpl *container;
1996     BOOL                    lockable;
1997     BOOL                    locked;
1998     WINED3DBOX              lockedBox;
1999     WINED3DBOX              dirtyBox;
2000     BOOL                    dirty;
2001 } IWineD3DVolumeImpl;
2002
2003 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
2004 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
2005         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
2006         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2007 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DVolumeTextureImpl *container) DECLSPEC_HIDDEN;
2008
2009 /*****************************************************************************
2010  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
2011  */
2012 typedef struct IWineD3DVolumeTextureImpl
2013 {
2014     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
2015     const IWineD3DVolumeTextureVtbl *lpVtbl;
2016     IWineD3DResourceClass     resource;
2017     IWineD3DBaseTextureClass  baseTexture;
2018 } IWineD3DVolumeTextureImpl;
2019
2020 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
2021         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2022         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2023
2024 typedef struct _WINED3DSURFACET_DESC
2025 {
2026     WINED3DMULTISAMPLE_TYPE MultiSampleType;
2027     DWORD                   MultiSampleQuality;
2028     UINT                    Width;
2029     UINT                    Height;
2030 } WINED3DSURFACET_DESC;
2031
2032 /*****************************************************************************
2033  * Structure for DIB Surfaces (GetDC and GDI surfaces)
2034  */
2035 typedef struct wineD3DSurface_DIB {
2036     HBITMAP DIBsection;
2037     void* bitmap_data;
2038     UINT bitmap_size;
2039     HGDIOBJ holdbitmap;
2040     BOOL client_memory;
2041 } wineD3DSurface_DIB;
2042
2043 typedef struct {
2044     struct list entry;
2045     GLuint id;
2046     UINT width;
2047     UINT height;
2048 } renderbuffer_entry_t;
2049
2050 struct fbo_entry
2051 {
2052     struct list entry;
2053     IWineD3DSurfaceImpl **render_targets;
2054     IWineD3DSurfaceImpl *depth_stencil;
2055     DWORD location;
2056     BOOL attached;
2057     GLuint id;
2058 };
2059
2060 /*****************************************************************************
2061  * IWineD3DClipp implementation structure
2062  */
2063 typedef struct IWineD3DClipperImpl
2064 {
2065     const IWineD3DClipperVtbl *lpVtbl;
2066     LONG ref;
2067
2068     HWND hWnd;
2069 } IWineD3DClipperImpl;
2070
2071 enum wined3d_container_type
2072 {
2073     WINED3D_CONTAINER_NONE = 0,
2074     WINED3D_CONTAINER_SWAPCHAIN,
2075     WINED3D_CONTAINER_TEXTURE,
2076 };
2077
2078 struct wined3d_subresource_container
2079 {
2080     enum wined3d_container_type type;
2081     union
2082     {
2083         struct IWineD3DBase *base;
2084         struct IWineD3DSwapChainImpl *swapchain;
2085         struct IWineD3DBaseTextureImpl *texture;
2086     } u;
2087 };
2088
2089 /*****************************************************************************
2090  * IWineD3DSurface implementation structure
2091  */
2092 struct IWineD3DSurfaceImpl
2093 {
2094     /* IUnknown & IWineD3DResource Information     */
2095     const IWineD3DSurfaceVtbl *lpVtbl;
2096     IWineD3DResourceClass     resource;
2097
2098     /* IWineD3DSurface fields */
2099     struct wined3d_subresource_container container;
2100     WINED3DSURFACET_DESC      currentDesc;
2101     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
2102     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2103
2104     DWORD flags;
2105
2106     UINT                      pow2Width;
2107     UINT                      pow2Height;
2108
2109     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2110     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2111
2112     /* PBO */
2113     GLuint                    pbo;
2114     GLuint texture_name;
2115     GLuint texture_name_srgb;
2116     GLint texture_level;
2117     GLenum texture_target;
2118
2119     RECT                      lockedRect;
2120     RECT                      dirtyRect;
2121     int                       lockCount;
2122 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2123
2124     /* For GetDC */
2125     wineD3DSurface_DIB        dib;
2126     HDC                       hDC;
2127
2128     /* Color keys for DDraw */
2129     WINEDDCOLORKEY            DestBltCKey;
2130     WINEDDCOLORKEY            DestOverlayCKey;
2131     WINEDDCOLORKEY            SrcOverlayCKey;
2132     WINEDDCOLORKEY            SrcBltCKey;
2133     DWORD                     CKeyFlags;
2134
2135     WINEDDCOLORKEY            glCKey;
2136
2137     struct list               renderbuffers;
2138     renderbuffer_entry_t      *current_renderbuffer;
2139     SIZE ds_current_size;
2140
2141     /* DirectDraw clippers */
2142     IWineD3DClipper           *clipper;
2143
2144     /* DirectDraw Overlay handling */
2145     RECT                      overlay_srcrect;
2146     RECT                      overlay_destrect;
2147     IWineD3DSurfaceImpl       *overlay_dest;
2148     struct list               overlays;
2149     struct list               overlay_entry;
2150 };
2151
2152 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2153 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2154
2155 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2156 HRESULT surface_color_fill(IWineD3DSurfaceImpl *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2157 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2158 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2159 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2160         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2161         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2162         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2163 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2164 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2165 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
2166 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2167         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2168 HRESULT surface_load_location(IWineD3DSurfaceImpl *surface, DWORD flag, const RECT *rect) DECLSPEC_HIDDEN;
2169 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2170 void surface_modify_location(IWineD3DSurfaceImpl *surface, DWORD flag, BOOL persistent) DECLSPEC_HIDDEN;
2171 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
2172         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2173 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2174         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2175 void surface_set_container(IWineD3DSurfaceImpl *surface,
2176         enum wined3d_container_type type, IWineD3DBase *container) DECLSPEC_HIDDEN;
2177 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2178 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2179 void surface_translate_drawable_coords(IWineD3DSurfaceImpl *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2180
2181 /* Predeclare the shared Surface functions */
2182 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2183         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2184 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2185 void * WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2186 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2187         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD flags) DECLSPEC_HIDDEN;
2188 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2189         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2190 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2191 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2192 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2193 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2194 void WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *desc) DECLSPEC_HIDDEN;
2195 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2196 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2197 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2198 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2199 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) DECLSPEC_HIDDEN;
2200 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) DECLSPEC_HIDDEN;
2201 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2202         DWORD flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2203 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2204 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2205 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2206 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2207         DWORD flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2208 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2209         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2210 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper) DECLSPEC_HIDDEN;
2211 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper) DECLSPEC_HIDDEN;
2212 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface,
2213         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2214 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2215 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *dst_rect, IWineD3DSurface *src_surface,
2216         const RECT *src_rect, DWORD flags, const WINEDDBLTFX *fx, WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
2217 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2218         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2219 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Map(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2220         const RECT *pRect, DWORD flags) DECLSPEC_HIDDEN;
2221 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2222
2223 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2224 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2225 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2226
2227 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2228                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2229 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2230
2231 /* Surface flags: */
2232 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2233 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2234 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2235 #define SFLAG_DISCARD       0x00000010 /* ??? */
2236 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2237 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2238 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2239 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2240 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2241 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2242 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2243 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2244 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2245 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2246 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2247 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2248 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2249 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2250 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2251 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2252 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2253 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2254 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2255
2256 /* In some conditions the surface memory must not be freed:
2257  * SFLAG_CONVERTED: Converting the data back would take too long
2258  * SFLAG_DIBSECTION: The dib code manages the memory
2259  * SFLAG_LOCKED: The app requires access to the surface data
2260  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2261  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2262  * SFLAG_CLIENT: OpenGL uses our memory as backup
2263  */
2264 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2265                              SFLAG_DIBSECTION | \
2266                              SFLAG_LOCKED     | \
2267                              SFLAG_DYNLOCK    | \
2268                              SFLAG_USERPTR    | \
2269                              SFLAG_PBO        | \
2270                              SFLAG_CLIENT)
2271
2272 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2273                              SFLAG_INTEXTURE  | \
2274                              SFLAG_INDRAWABLE | \
2275                              SFLAG_INSRGBTEX)
2276
2277 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2278                              SFLAG_DS_OFFSCREEN)
2279 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2280
2281 typedef enum {
2282     NO_CONVERSION,
2283     CONVERT_PALETTED,
2284     CONVERT_PALETTED_CK,
2285     CONVERT_CK_565,
2286     CONVERT_CK_5551,
2287     CONVERT_CK_RGB24,
2288     CONVERT_RGB32_888
2289 } CONVERT_TYPES;
2290
2291 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *surface, BOOL need_alpha_ck, BOOL use_texturing,
2292         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2293 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2294
2295 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2296
2297 /*****************************************************************************
2298  * IWineD3DVertexDeclaration implementation structure
2299  */
2300
2301 struct wined3d_vertex_declaration_element
2302 {
2303     const struct wined3d_format *format;
2304     BOOL ffp_valid;
2305     WORD input_slot;
2306     WORD offset;
2307     UINT output_slot;
2308     BYTE method;
2309     BYTE usage;
2310     BYTE usage_idx;
2311 };
2312
2313 typedef struct IWineD3DVertexDeclarationImpl {
2314     /* IUnknown  Information */
2315     const IWineD3DVertexDeclarationVtbl *lpVtbl;
2316     LONG                    ref;
2317
2318     void *parent;
2319     const struct wined3d_parent_ops *parent_ops;
2320     IWineD3DDeviceImpl *device;
2321
2322     struct wined3d_vertex_declaration_element *elements;
2323     UINT element_count;
2324
2325     DWORD                   streams[MAX_STREAMS];
2326     UINT                    num_streams;
2327     BOOL                    position_transformed;
2328     BOOL                    half_float_conv_needed;
2329 } IWineD3DVertexDeclarationImpl;
2330
2331 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *declaration, IWineD3DDeviceImpl *device,
2332         const WINED3DVERTEXELEMENT *elements, UINT element_count,
2333         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2334
2335 /*****************************************************************************
2336  * IWineD3DStateBlock implementation structure
2337  */
2338
2339 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2340 /*   Note: Very long winded but gl Lists are not flexible enough */
2341 /*   to resolve everything we need, so doing it manually for now */
2342 typedef struct SAVEDSTATES {
2343     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2344     WORD streamSource;                          /* MAX_STREAMS, 16 */
2345     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2346     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2347     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2348     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2349     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2350     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2351     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2352     BOOL *pixelShaderConstantsF;
2353     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2354     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2355     BOOL *vertexShaderConstantsF;
2356     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2357     DWORD primitive_type : 1;
2358     DWORD indices : 1;
2359     DWORD material : 1;
2360     DWORD viewport : 1;
2361     DWORD vertexDecl : 1;
2362     DWORD pixelShader : 1;
2363     DWORD vertexShader : 1;
2364     DWORD scissorRect : 1;
2365     DWORD padding : 4;
2366 } SAVEDSTATES;
2367
2368 struct StageState {
2369     DWORD stage;
2370     DWORD state;
2371 };
2372
2373 struct wined3d_stream_state
2374 {
2375     struct wined3d_buffer *buffer;
2376     UINT offset;
2377     UINT stride;
2378     UINT frequency;
2379     UINT flags;
2380 };
2381
2382 struct wined3d_state
2383 {
2384     IWineD3DVertexDeclarationImpl *vertex_declaration;
2385     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2386     BOOL user_stream;
2387     struct wined3d_buffer *index_buffer;
2388     enum wined3d_format_id index_format;
2389     INT base_vertex_index;
2390     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2391     GLenum gl_primitive_type;
2392
2393     struct IWineD3DVertexShaderImpl *vertex_shader;
2394     BOOL vs_consts_b[MAX_CONST_B];
2395     INT vs_consts_i[MAX_CONST_I * 4];
2396     float *vs_consts_f;
2397
2398     struct IWineD3DPixelShaderImpl *pixel_shader;
2399     BOOL ps_consts_b[MAX_CONST_B];
2400     INT ps_consts_i[MAX_CONST_I * 4];
2401     float *ps_consts_f;
2402
2403     IWineD3DBaseTextureImpl *textures[MAX_COMBINED_SAMPLERS];
2404     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2405     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2406     DWORD lowest_disabled_stage;
2407
2408     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2409     double clip_planes[MAX_CLIPPLANES][4];
2410     WINED3DCLIPSTATUS clip_status;
2411     WINED3DMATERIAL material;
2412     WINED3DVIEWPORT viewport;
2413     RECT scissor_rect;
2414
2415     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2416 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2417 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2418     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2419     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2420
2421     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2422 };
2423
2424 struct IWineD3DStateBlockImpl
2425 {
2426     /* IUnknown fields */
2427     const IWineD3DStateBlockVtbl *lpVtbl;
2428     LONG                      ref;     /* Note: Ref counting not required */
2429
2430     /* IWineD3DStateBlock information */
2431     IWineD3DDeviceImpl *device;
2432     WINED3DSTATEBLOCKTYPE     blockType;
2433
2434     /* Array indicating whether things have been set or changed */
2435     SAVEDSTATES               changed;
2436     struct wined3d_state state;
2437
2438     /* Contained state management */
2439     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2440     unsigned int              num_contained_render_states;
2441     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2442     unsigned int              num_contained_transform_states;
2443     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2444     unsigned int              num_contained_vs_consts_i;
2445     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2446     unsigned int              num_contained_vs_consts_b;
2447     DWORD                     *contained_vs_consts_f;
2448     unsigned int              num_contained_vs_consts_f;
2449     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2450     unsigned int              num_contained_ps_consts_i;
2451     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2452     unsigned int              num_contained_ps_consts_b;
2453     DWORD                     *contained_ps_consts_f;
2454     unsigned int              num_contained_ps_consts_f;
2455     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2456     unsigned int              num_contained_tss_states;
2457     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2458     unsigned int              num_contained_sampler_states;
2459 };
2460
2461 HRESULT stateblock_init(IWineD3DStateBlockImpl *stateblock,
2462         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2463 void stateblock_init_contained_states(IWineD3DStateBlockImpl *object) DECLSPEC_HIDDEN;
2464 void stateblock_init_default_state(IWineD3DStateBlockImpl *stateblock) DECLSPEC_HIDDEN;
2465
2466 static inline void stateblock_apply_state(DWORD state, IWineD3DStateBlockImpl *stateblock,
2467         struct wined3d_context *context)
2468 {
2469     const struct StateEntry *statetable = stateblock->device->StateTable;
2470     DWORD rep = statetable[state].representative;
2471     statetable[rep].apply(rep, stateblock, context);
2472 }
2473
2474 /* Direct3D terminology with little modifications. We do not have an issued state
2475  * because only the driver knows about it, but we have a created state because d3d
2476  * allows GetData on a created issue, but opengl doesn't
2477  */
2478 enum query_state {
2479     QUERY_CREATED,
2480     QUERY_SIGNALLED,
2481     QUERY_BUILDING
2482 };
2483 /*****************************************************************************
2484  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2485  */
2486 typedef struct IWineD3DQueryImpl
2487 {
2488     const IWineD3DQueryVtbl  *lpVtbl;
2489     LONG                      ref;     /* Note: Ref counting not required */
2490
2491     IWineD3DDeviceImpl *device;
2492
2493     /* IWineD3DQuery fields */
2494     enum query_state         state;
2495     WINED3DQUERYTYPE         type;
2496     /* TODO: Think about using a IUnknown instead of a void* */
2497     void                     *extendedData;
2498 } IWineD3DQueryImpl;
2499
2500 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type) DECLSPEC_HIDDEN;
2501
2502 /* IWineD3DBuffer */
2503
2504 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2505  * fixed function semantics as D3DCOLOR or FLOAT16 */
2506 enum wined3d_buffer_conversion_type
2507 {
2508     CONV_NONE,
2509     CONV_D3DCOLOR,
2510     CONV_POSITIONT,
2511     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2512 };
2513
2514 struct wined3d_map_range
2515 {
2516     UINT offset;
2517     UINT size;
2518 };
2519
2520 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2521 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2522 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2523 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2524 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2525 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2526 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2527 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2528
2529 struct wined3d_buffer
2530 {
2531     const struct IWineD3DBufferVtbl *vtbl;
2532     IWineD3DResourceClass resource;
2533
2534     struct wined3d_buffer_desc desc;
2535
2536     GLuint buffer_object;
2537     GLenum buffer_object_usage;
2538     GLenum buffer_type_hint;
2539     UINT buffer_object_size;
2540     LONG bind_count;
2541     DWORD flags;
2542
2543     LONG lock_count;
2544     struct wined3d_map_range *maps;
2545     ULONG maps_size, modified_areas;
2546     struct wined3d_event_query *query;
2547
2548     /* conversion stuff */
2549     UINT decl_change_count, full_conversion_count;
2550     UINT draw_count;
2551     UINT stride;                                            /* 0 if no conversion */
2552     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2553     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2554     /* Extra load offsets, for FLOAT16 conversion */
2555     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2556 };
2557
2558 const BYTE *buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2559         GLuint *buffer_object) DECLSPEC_HIDDEN;
2560 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2561 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2562         UINT size, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, GLenum bind_hint,
2563         const char *data, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2564
2565 /* IWineD3DRendertargetView */
2566 struct wined3d_rendertarget_view
2567 {
2568     const struct IWineD3DRendertargetViewVtbl *vtbl;
2569     LONG refcount;
2570
2571     IWineD3DResource *resource;
2572     void *parent;
2573 };
2574
2575 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2576         IWineD3DResource *resource, void *parent) DECLSPEC_HIDDEN;
2577
2578 /*****************************************************************************
2579  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2580  */
2581
2582 struct IWineD3DSwapChainImpl
2583 {
2584     /*IUnknown part*/
2585     const IWineD3DSwapChainVtbl *lpVtbl;
2586     LONG                      ref;     /* Note: Ref counting not required */
2587
2588     void *parent;
2589     IWineD3DDeviceImpl *device;
2590
2591     /* IWineD3DSwapChain fields */
2592     IWineD3DSurfaceImpl **back_buffers;
2593     IWineD3DSurfaceImpl *front_buffer;
2594     WINED3DPRESENT_PARAMETERS presentParms;
2595     DWORD                     orig_width, orig_height;
2596     enum wined3d_format_id orig_fmt;
2597     WINED3DGAMMARAMP          orig_gamma;
2598     BOOL                      render_to_fbo;
2599     const struct wined3d_format *ds_format;
2600
2601     LONG prev_time, frames;   /* Performance tracking */
2602     unsigned int vSyncCounter;
2603
2604     struct wined3d_context **context;
2605     unsigned int            num_contexts;
2606
2607     HWND                    win_handle;
2608     HWND device_window;
2609 };
2610
2611 extern const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2612 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2613
2614 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2615         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2616 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2617 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2618 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2619 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2620         IWineD3DSurface *dst_surface) DECLSPEC_HIDDEN;
2621 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2622         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2623 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2624         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2625 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2626         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2627 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2628         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2629 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2630         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2631 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2632         DWORD flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2633 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2634         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2635
2636 struct wined3d_context *swapchain_create_context_for_thread(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2637 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2638         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, void *parent) DECLSPEC_HIDDEN;
2639
2640 #define DEFAULT_REFRESH_RATE 0
2641
2642 /*****************************************************************************
2643  * Utility function prototypes
2644  */
2645
2646 /* Trace routines */
2647 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2648 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2649 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2650 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2651 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2652 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2653 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2654 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2655 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2656 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2657 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2658 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2659 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2660 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2661 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2662 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2663 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2664 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2665 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2666 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2667 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2668 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2669
2670 /* Routines for GL <-> D3D values */
2671 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2672 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2673 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2674         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2675 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2676         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2677         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2678 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2679         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2680 void texture_activate_dimensions(IWineD3DBaseTextureImpl *texture,
2681         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2682 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock,
2683         struct wined3d_context *context) DECLSPEC_HIDDEN;
2684 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock,
2685         struct wined3d_context *context) DECLSPEC_HIDDEN;
2686 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock,
2687         struct wined3d_context *context) DECLSPEC_HIDDEN;
2688 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock,
2689         struct wined3d_context *context) DECLSPEC_HIDDEN;
2690 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock,
2691         struct wined3d_context *context) DECLSPEC_HIDDEN;
2692 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock,
2693         struct wined3d_context *context) DECLSPEC_HIDDEN;
2694 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock,
2695         struct wined3d_context *context) DECLSPEC_HIDDEN;
2696
2697 BOOL getColorBits(const struct wined3d_format *format,
2698         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2699 BOOL getDepthStencilBits(const struct wined3d_format *format,
2700         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2701
2702 /* Math utils */
2703 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2704 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2705 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2706
2707 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2708
2709 typedef struct local_constant {
2710     struct list entry;
2711     unsigned int idx;
2712     DWORD value[4];
2713 } local_constant;
2714
2715 typedef struct SHADER_LIMITS {
2716     unsigned int temporary;
2717     unsigned int texcoord;
2718     unsigned int sampler;
2719     unsigned int constant_int;
2720     unsigned int constant_float;
2721     unsigned int constant_bool;
2722     unsigned int address;
2723     unsigned int packed_output;
2724     unsigned int packed_input;
2725     unsigned int attributes;
2726     unsigned int label;
2727 } SHADER_LIMITS;
2728
2729 #ifdef __GNUC__
2730 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2731 #else
2732 #define PRINTF_ATTR(fmt,args)
2733 #endif
2734
2735 /* Base Shader utility functions. */
2736 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2737 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2738
2739 /* Vertex shader utility functions */
2740 extern BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
2741         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2742
2743 /*****************************************************************************
2744  * IDirect3DBaseShader implementation structure
2745  */
2746 typedef struct IWineD3DBaseShaderClass
2747 {
2748     LONG                            ref;
2749     SHADER_LIMITS                   limits;
2750     DWORD                          *function;
2751     UINT                            functionLength;
2752     BOOL                            load_local_constsF;
2753     const struct wined3d_shader_frontend *frontend;
2754     void *frontend_data;
2755     void *backend_data;
2756
2757     void *parent;
2758     const struct wined3d_parent_ops *parent_ops;
2759
2760     /* Programs this shader is linked with */
2761     struct list linked_programs;
2762
2763     /* Immediate constants (override global ones) */
2764     struct list constantsB;
2765     struct list constantsF;
2766     struct list constantsI;
2767     struct wined3d_shader_reg_maps reg_maps;
2768
2769     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2770     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2771
2772     /* Pointer to the parent device */
2773     struct IWineD3DDeviceImpl *device;
2774     struct list     shader_list_entry;
2775
2776 } IWineD3DBaseShaderClass;
2777
2778 typedef struct IWineD3DBaseShaderImpl {
2779     /* IUnknown */
2780     const IWineD3DBaseShaderVtbl    *lpVtbl;
2781
2782     /* IWineD3DBaseShader */
2783     IWineD3DBaseShaderClass         baseShader;
2784 } IWineD3DBaseShaderImpl;
2785
2786 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2787 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2788 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2789 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2790         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2791 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2792         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2793 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2794         unsigned int max) DECLSPEC_HIDDEN;
2795 void shader_generate_main(IWineD3DBaseShaderImpl *shader, struct wined3d_shader_buffer *buffer,
2796         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2797 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2798
2799 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2800 {
2801     return type == WINED3D_SHADER_TYPE_PIXEL;
2802 }
2803
2804 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2805 {
2806     return type == WINED3D_SHADER_TYPE_VERTEX;
2807 }
2808
2809 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2810 {
2811     switch (reg->type)
2812     {
2813         case WINED3DSPR_RASTOUT:
2814             /* oFog & oPts */
2815             if (reg->idx) return TRUE;
2816             /* oPos */
2817             return FALSE;
2818
2819         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2820         case WINED3DSPR_CONSTBOOL:  /* b# */
2821         case WINED3DSPR_LOOP:       /* aL */
2822         case WINED3DSPR_PREDICATE:  /* p0 */
2823             return TRUE;
2824
2825         case WINED3DSPR_MISCTYPE:
2826             switch(reg->idx)
2827             {
2828                 case 0: /* vPos */
2829                     return FALSE;
2830                 case 1: /* vFace */
2831                     return TRUE;
2832                 default:
2833                     return FALSE;
2834             }
2835
2836         case WINED3DSPR_IMMCONST:
2837             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2838
2839         default:
2840             return FALSE;
2841     }
2842 }
2843
2844 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2845         const struct wined3d_state *state, float *position_fixup)
2846 {
2847     position_fixup[0] = 1.0f;
2848     position_fixup[1] = 1.0f;
2849     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2850     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2851
2852     if (context->render_offscreen)
2853     {
2854         position_fixup[1] *= -1.0f;
2855         position_fixup[3] *= -1.0f;
2856     }
2857 }
2858
2859 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2860     local_constant* lconst;
2861
2862     if(This->baseShader.load_local_constsF) return FALSE;
2863     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2864         if(lconst->idx == reg) return TRUE;
2865     }
2866     return FALSE;
2867
2868 }
2869
2870 /*****************************************************************************
2871  * IDirect3DVertexShader implementation structures
2872  */
2873 typedef struct IWineD3DVertexShaderImpl {
2874     /* IUnknown parts */
2875     const IWineD3DVertexShaderVtbl *lpVtbl;
2876
2877     /* IWineD3DBaseShader */
2878     IWineD3DBaseShaderClass     baseShader;
2879
2880     /* Vertex shader attributes. */
2881     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2882 } IWineD3DVertexShaderImpl;
2883
2884 void find_vs_compile_args(const struct wined3d_state *state,
2885         IWineD3DVertexShaderImpl *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2886 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2887         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2888         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2889
2890 struct wined3d_geometryshader
2891 {
2892     const struct IWineD3DGeometryShaderVtbl *vtbl;
2893     IWineD3DBaseShaderClass base_shader;
2894 };
2895
2896 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2897         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2898         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2899
2900 /*****************************************************************************
2901  * IDirect3DPixelShader implementation structure
2902  */
2903
2904 /* Using additional shader constants (uniforms in GLSL / program environment
2905  * or local parameters in ARB) is costly:
2906  * ARB only knows float4 parameters and GLSL compiler are not really smart
2907  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2908  * (in fact most compilers map a float2 to a full float4 uniform).
2909  *
2910  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2911  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2912  * into a single shader constant (uniform / program parameter).
2913  *
2914  * This structure is shared between the GLSL and the ARB backend.*/
2915 struct ps_np2fixup_info {
2916     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2917     WORD              active; /* bitfield indicating if we can apply the fixup */
2918     WORD              num_consts;
2919 };
2920
2921 typedef struct IWineD3DPixelShaderImpl {
2922     /* IUnknown parts */
2923     const IWineD3DPixelShaderVtbl *lpVtbl;
2924
2925     /* IWineD3DBaseShader */
2926     IWineD3DBaseShaderClass     baseShader;
2927
2928     /* Pixel shader input semantics */
2929     DWORD                 input_reg_map[MAX_REG_INPUT];
2930     BOOL                  input_reg_used[MAX_REG_INPUT];
2931     unsigned int declared_in_count;
2932
2933     /* Some information about the shader behavior */
2934     char                        vpos_uniform;
2935
2936     BOOL                        color0_mov;
2937     DWORD                       color0_reg;
2938
2939 } IWineD3DPixelShaderImpl;
2940
2941 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2942         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2943         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2944 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2945         IWineD3DBaseTextureImpl * const *textures) DECLSPEC_HIDDEN;
2946 void find_ps_compile_args(const struct wined3d_state *state,
2947         IWineD3DPixelShaderImpl *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2948
2949 /* sRGB correction constants */
2950 static const float srgb_cmp = 0.0031308f;
2951 static const float srgb_mul_low = 12.92f;
2952 static const float srgb_pow = 0.41666f;
2953 static const float srgb_mul_high = 1.055f;
2954 static const float srgb_sub_high = 0.055f;
2955
2956 /*****************************************************************************
2957  * IWineD3DPalette implementation structure
2958  */
2959 struct IWineD3DPaletteImpl {
2960     /* IUnknown parts */
2961     const IWineD3DPaletteVtbl  *lpVtbl;
2962     LONG                       ref;
2963
2964     void *parent;
2965     IWineD3DDeviceImpl *device;
2966
2967     /* IWineD3DPalette */
2968     HPALETTE                   hpal;
2969     WORD                       palVersion;     /*|               */
2970     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2971     PALETTEENTRY               palents[256];   /*|               */
2972     /* This is to store the palette in 'screen format' */
2973     int                        screen_palents[256];
2974     DWORD flags;
2975 };
2976
2977 HRESULT wined3d_palette_init(IWineD3DPaletteImpl *palette, IWineD3DDeviceImpl *device,
2978         DWORD flags, const PALETTEENTRY *entries, void *parent) DECLSPEC_HIDDEN;
2979
2980 /* DirectDraw utility functions */
2981 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2982
2983 /*****************************************************************************
2984  * Pixel format management
2985  */
2986
2987 /* WineD3D pixel format flags */
2988 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2989 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2990 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2991 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2992 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2993 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2994 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2995 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2996 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2997 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2998 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2999 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
3000 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
3001 #define WINED3DFMT_FLAG_VTF                         0x00002000
3002 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
3003 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
3004 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
3005
3006 struct wined3d_format
3007 {
3008     enum wined3d_format_id id;
3009
3010     DWORD red_mask;
3011     DWORD green_mask;
3012     DWORD blue_mask;
3013     DWORD alpha_mask;
3014     UINT byte_count;
3015     WORD depth_size;
3016     WORD stencil_size;
3017
3018     UINT block_width;
3019     UINT block_height;
3020     UINT block_byte_count;
3021
3022     enum wined3d_ffp_emit_idx emit_idx;
3023     GLint component_count;
3024     GLenum gl_vtx_type;
3025     GLint gl_vtx_format;
3026     GLboolean gl_normalized;
3027     unsigned int component_size;
3028
3029     GLint glInternal;
3030     GLint glGammaInternal;
3031     GLint rtInternal;
3032     GLint glFormat;
3033     GLint glType;
3034     UINT  conv_byte_count;
3035     unsigned int flags;
3036     float heightscale;
3037     struct color_fixup_desc color_fixup;
3038     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
3039 };
3040
3041 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
3042         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
3043 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
3044         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
3045 DWORD wined3d_format_convert_from_float(const struct wined3d_format *format,
3046         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
3047
3048 static inline BOOL use_vs(const struct wined3d_state *state)
3049 {
3050     /* Check stateblock->vertexDecl to allow this to be used from
3051      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3052      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3053      * style strided data. */
3054     return state->vertex_shader && !state->vertex_declaration->position_transformed;
3055 }
3056
3057 static inline BOOL use_ps(const struct wined3d_state *state)
3058 {
3059     return !!state->pixel_shader;
3060 }
3061
3062 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3063 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3064
3065 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3066         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3067         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3068
3069 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3070
3071 #endif