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 IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
  56 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
  57 typedef struct IWineD3DSwapChainImpl  IWineD3DSwapChainImpl;
  58 struct IWineD3DBaseShaderImpl;
  59
  60 /* Texture format fixups */
  61
  62 enum fixup_channel_source
  63 {
  64     CHANNEL_SOURCE_ZERO = 0,
  65     CHANNEL_SOURCE_ONE = 1,
  66     CHANNEL_SOURCE_X = 2,
  67     CHANNEL_SOURCE_Y = 3,
  68     CHANNEL_SOURCE_Z = 4,
  69     CHANNEL_SOURCE_W = 5,
  70     CHANNEL_SOURCE_COMPLEX0 = 6,
  71     CHANNEL_SOURCE_COMPLEX1 = 7,
  72 };
  73
  74 enum complex_fixup
  75 {
  76     COMPLEX_FIXUP_NONE = 0,
  77     COMPLEX_FIXUP_YUY2 = 1,
  78     COMPLEX_FIXUP_UYVY = 2,
  79     COMPLEX_FIXUP_YV12 = 3,
  80     COMPLEX_FIXUP_P8   = 4,
  81 };
  82
  83 #include <pshpack2.h>
  84 struct color_fixup_desc
  85 {
  86     unsigned x_sign_fixup : 1;
  87     unsigned x_source : 3;
  88     unsigned y_sign_fixup : 1;
  89     unsigned y_source : 3;
  90     unsigned z_sign_fixup : 1;
  91     unsigned z_source : 3;
  92     unsigned w_sign_fixup : 1;
  93     unsigned w_source : 3;
  94 };
  95 #include <poppack.h>
  96
  97 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  98         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  99
 100 static inline struct color_fixup_desc create_color_fixup_desc(
 101         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
 102         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
 103 {
 104     struct color_fixup_desc fixup =
 105     {
 106         sign0, src0,
 107         sign1, src1,
 108         sign2, src2,
 109         sign3, src3,
 110     };
 111     return fixup;
 112 }
 113
 114 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 115 {
 116     struct color_fixup_desc fixup =
 117     {
 118         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 119         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 120         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 121         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 122     };
 123     return fixup;
 124 }
 125
 126 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 127 {
 128     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 129 }
 130
 131 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 132 {
 133     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 134 }
 135
 136 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 137 {
 138     enum complex_fixup complex_fixup = 0;
 139     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 140     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 141     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 142     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 143     return complex_fixup;
 144 }
 145
 146 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 147 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 148 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 149
 150 /* Device caps */
 151 #define MAX_PALETTES            65536
 152 #define MAX_STREAMS             16
 153 #define MAX_TEXTURES            8
 154 #define MAX_FRAGMENT_SAMPLERS   16
 155 #define MAX_VERTEX_SAMPLERS     4
 156 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 157 #define MAX_ACTIVE_LIGHTS       8
 158 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 159
 160 struct min_lookup
 161 {
 162     GLenum mip[WINED3DTEXF_LINEAR + 1];
 163 };
 164
 165 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 166 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 167 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 168 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 169 extern const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 170
 171 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 172 {
 173     return mag_lookup[mag_filter];
 174 }
 175
 176 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 177         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 178 {
 179     return min_mip_lookup[min_filter].mip[mip_filter];
 180 }
 181
 182 /* float_16_to_32() and float_32_to_16() (see implementation in
 183  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 184  * to standard C floats and vice versa. They do not depend on the encoding
 185  * of the C float, so they are platform independent, but slow. On x86 and
 186  * other IEEE 754 compliant platforms the conversion can be accelerated by
 187  * bit shifting the exponent and mantissa. There are also some SSE-based
 188  * assembly routines out there.
 189  *
 190  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 191  */
 192 static inline float float_16_to_32(const unsigned short *in) {
 193     const unsigned short s = ((*in) & 0x8000);
 194     const unsigned short e = ((*in) & 0x7C00) >> 10;
 195     const unsigned short m = (*in) & 0x3FF;
 196     const float sgn = (s ? -1.0f : 1.0f);
 197
 198     if(e == 0) {
 199         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 200         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 201     } else if(e < 31) {
 202         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 203     } else {
 204         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 205         else return 0.0f / 0.0f; /* NAN */
 206     }
 207 }
 208
 209 static inline float float_24_to_32(DWORD in)
 210 {
 211     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 212     const unsigned short e = (in & 0x780000) >> 19;
 213     const unsigned int m = in & 0x7ffff;
 214
 215     if (e == 0)
 216     {
 217         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 218         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 219     }
 220     else if (e < 15)
 221     {
 222         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 223     }
 224     else
 225     {
 226         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 227         else return 0.0f / 0.0f; /* NAN */
 228     }
 229 }
 230
 231 /**
 232  * Settings
 233  */
 234 #define VS_NONE    0
 235 #define VS_HW      1
 236
 237 #define PS_NONE    0
 238 #define PS_HW      1
 239
 240 #define VBO_NONE   0
 241 #define VBO_HW     1
 242
 243 #define ORM_BACKBUFFER  0
 244 #define ORM_FBO         1
 245
 246 #define SHADER_ARB  1
 247 #define SHADER_GLSL 2
 248 #define SHADER_ATI  3
 249 #define SHADER_NONE 4
 250
 251 #define RTL_DISABLE   -1
 252 #define RTL_READDRAW   1
 253 #define RTL_READTEX    2
 254
 255 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 256 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 257
 258 /* NOTE: When adding fields to this structure, make sure to update the default
 259  * values in wined3d_main.c as well. */
 260 typedef struct wined3d_settings_s {
 261 /* vertex and pixel shader modes */
 262   int vs_mode;
 263   int ps_mode;
 264 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 265     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 266     setting for developers. */
 267   BOOL glslRequested;
 268   int offscreen_rendering_mode;
 269   int rendertargetlock_mode;
 270   unsigned short pci_vendor_id;
 271   unsigned short pci_device_id;
 272 /* Memory tracking and object counting */
 273   unsigned int emulated_textureram;
 274   char *logo;
 275   int allow_multisampling;
 276   BOOL strict_draw_ordering;
 277 } wined3d_settings_t;
 278
 279 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 280
 281 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 282 {
 283     WINED3DSTT_UNKNOWN = 0,
 284     WINED3DSTT_1D = 1,
 285     WINED3DSTT_2D = 2,
 286     WINED3DSTT_CUBE = 3,
 287     WINED3DSTT_VOLUME = 4,
 288 } WINED3DSAMPLER_TEXTURE_TYPE;
 289
 290 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 291 {
 292     WINED3DSPR_TEMP = 0,
 293     WINED3DSPR_INPUT = 1,
 294     WINED3DSPR_CONST = 2,
 295     WINED3DSPR_ADDR = 3,
 296     WINED3DSPR_TEXTURE = 3,
 297     WINED3DSPR_RASTOUT = 4,
 298     WINED3DSPR_ATTROUT = 5,
 299     WINED3DSPR_TEXCRDOUT = 6,
 300     WINED3DSPR_OUTPUT = 6,
 301     WINED3DSPR_CONSTINT = 7,
 302     WINED3DSPR_COLOROUT = 8,
 303     WINED3DSPR_DEPTHOUT = 9,
 304     WINED3DSPR_SAMPLER = 10,
 305     WINED3DSPR_CONST2 = 11,
 306     WINED3DSPR_CONST3 = 12,
 307     WINED3DSPR_CONST4 = 13,
 308     WINED3DSPR_CONSTBOOL = 14,
 309     WINED3DSPR_LOOP = 15,
 310     WINED3DSPR_TEMPFLOAT16 = 16,
 311     WINED3DSPR_MISCTYPE = 17,
 312     WINED3DSPR_LABEL = 18,
 313     WINED3DSPR_PREDICATE = 19,
 314     WINED3DSPR_IMMCONST,
 315     WINED3DSPR_CONSTBUFFER,
 316     WINED3DSPR_NULL,
 317     WINED3DSPR_RESOURCE,
 318 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 319
 320 enum wined3d_immconst_type
 321 {
 322     WINED3D_IMMCONST_SCALAR,
 323     WINED3D_IMMCONST_VEC4,
 324 };
 325
 326 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 327
 328 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 329 {
 330     WINED3DSPSM_NONE = 0,
 331     WINED3DSPSM_NEG = 1,
 332     WINED3DSPSM_BIAS = 2,
 333     WINED3DSPSM_BIASNEG = 3,
 334     WINED3DSPSM_SIGN = 4,
 335     WINED3DSPSM_SIGNNEG = 5,
 336     WINED3DSPSM_COMP = 6,
 337     WINED3DSPSM_X2 = 7,
 338     WINED3DSPSM_X2NEG = 8,
 339     WINED3DSPSM_DZ = 9,
 340     WINED3DSPSM_DW = 10,
 341     WINED3DSPSM_ABS = 11,
 342     WINED3DSPSM_ABSNEG = 12,
 343     WINED3DSPSM_NOT = 13,
 344 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 345
 346 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 347 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 348 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 349 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 350 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 351
 352 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 353 {
 354     WINED3DSPDM_NONE = 0,
 355     WINED3DSPDM_SATURATE = 1,
 356     WINED3DSPDM_PARTIALPRECISION = 2,
 357     WINED3DSPDM_MSAMPCENTROID = 4,
 358 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 359
 360 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 361 #define WINED3DSI_TEXLD_PROJECT 1
 362 #define WINED3DSI_TEXLD_BIAS    2
 363
 364 typedef enum COMPARISON_TYPE
 365 {
 366     COMPARISON_GT = 1,
 367     COMPARISON_EQ = 2,
 368     COMPARISON_GE = 3,
 369     COMPARISON_LT = 4,
 370     COMPARISON_NE = 5,
 371     COMPARISON_LE = 6,
 372 } COMPARISON_TYPE;
 373
 374 #define WINED3D_SM1_VS  0xfffe
 375 #define WINED3D_SM1_PS  0xffff
 376 #define WINED3D_SM4_PS  0x0000
 377 #define WINED3D_SM4_VS  0x0001
 378 #define WINED3D_SM4_GS  0x0002
 379
 380 /* Shader version tokens, and shader end tokens */
 381 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 382 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 383
 384 /* Shader backends */
 385
 386 /* TODO: Make this dynamic, based on shader limits ? */
 387 #define MAX_ATTRIBS 16
 388 #define MAX_REG_ADDR 1
 389 #define MAX_REG_TEMP 32
 390 #define MAX_REG_TEXCRD 8
 391 #define MAX_REG_INPUT 12
 392 #define MAX_REG_OUTPUT 12
 393 #define MAX_CONST_I 16
 394 #define MAX_CONST_B 16
 395
 396 /* FIXME: This needs to go up to 2048 for
 397  * Shader model 3 according to msdn (and for software shaders) */
 398 #define MAX_LABELS 16
 399
 400 #define SHADER_PGMSIZE 65535
 401
 402 struct wined3d_shader_buffer
 403 {
 404     char *buffer;
 405     unsigned int bsize;
 406     unsigned int lineNo;
 407     BOOL newline;
 408 };
 409
 410 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 411 {
 412     WINED3DSIH_ABS,
 413     WINED3DSIH_ADD,
 414     WINED3DSIH_AND,
 415     WINED3DSIH_BEM,
 416     WINED3DSIH_BREAK,
 417     WINED3DSIH_BREAKC,
 418     WINED3DSIH_BREAKP,
 419     WINED3DSIH_CALL,
 420     WINED3DSIH_CALLNZ,
 421     WINED3DSIH_CMP,
 422     WINED3DSIH_CND,
 423     WINED3DSIH_CRS,
 424     WINED3DSIH_CUT,
 425     WINED3DSIH_DCL,
 426     WINED3DSIH_DEF,
 427     WINED3DSIH_DEFB,
 428     WINED3DSIH_DEFI,
 429     WINED3DSIH_DIV,
 430     WINED3DSIH_DP2ADD,
 431     WINED3DSIH_DP3,
 432     WINED3DSIH_DP4,
 433     WINED3DSIH_DST,
 434     WINED3DSIH_DSX,
 435     WINED3DSIH_DSY,
 436     WINED3DSIH_ELSE,
 437     WINED3DSIH_EMIT,
 438     WINED3DSIH_ENDIF,
 439     WINED3DSIH_ENDLOOP,
 440     WINED3DSIH_ENDREP,
 441     WINED3DSIH_EXP,
 442     WINED3DSIH_EXPP,
 443     WINED3DSIH_FRC,
 444     WINED3DSIH_FTOI,
 445     WINED3DSIH_IADD,
 446     WINED3DSIH_IEQ,
 447     WINED3DSIH_IF,
 448     WINED3DSIH_IFC,
 449     WINED3DSIH_IGE,
 450     WINED3DSIH_IMUL,
 451     WINED3DSIH_ITOF,
 452     WINED3DSIH_LABEL,
 453     WINED3DSIH_LD,
 454     WINED3DSIH_LIT,
 455     WINED3DSIH_LOG,
 456     WINED3DSIH_LOGP,
 457     WINED3DSIH_LOOP,
 458     WINED3DSIH_LRP,
 459     WINED3DSIH_LT,
 460     WINED3DSIH_M3x2,
 461     WINED3DSIH_M3x3,
 462     WINED3DSIH_M3x4,
 463     WINED3DSIH_M4x3,
 464     WINED3DSIH_M4x4,
 465     WINED3DSIH_MAD,
 466     WINED3DSIH_MAX,
 467     WINED3DSIH_MIN,
 468     WINED3DSIH_MOV,
 469     WINED3DSIH_MOVA,
 470     WINED3DSIH_MOVC,
 471     WINED3DSIH_MUL,
 472     WINED3DSIH_NOP,
 473     WINED3DSIH_NRM,
 474     WINED3DSIH_PHASE,
 475     WINED3DSIH_POW,
 476     WINED3DSIH_RCP,
 477     WINED3DSIH_REP,
 478     WINED3DSIH_RET,
 479     WINED3DSIH_RSQ,
 480     WINED3DSIH_SAMPLE,
 481     WINED3DSIH_SAMPLE_GRAD,
 482     WINED3DSIH_SAMPLE_LOD,
 483     WINED3DSIH_SETP,
 484     WINED3DSIH_SGE,
 485     WINED3DSIH_SGN,
 486     WINED3DSIH_SINCOS,
 487     WINED3DSIH_SLT,
 488     WINED3DSIH_SQRT,
 489     WINED3DSIH_SUB,
 490     WINED3DSIH_TEX,
 491     WINED3DSIH_TEXBEM,
 492     WINED3DSIH_TEXBEML,
 493     WINED3DSIH_TEXCOORD,
 494     WINED3DSIH_TEXDEPTH,
 495     WINED3DSIH_TEXDP3,
 496     WINED3DSIH_TEXDP3TEX,
 497     WINED3DSIH_TEXKILL,
 498     WINED3DSIH_TEXLDD,
 499     WINED3DSIH_TEXLDL,
 500     WINED3DSIH_TEXM3x2DEPTH,
 501     WINED3DSIH_TEXM3x2PAD,
 502     WINED3DSIH_TEXM3x2TEX,
 503     WINED3DSIH_TEXM3x3,
 504     WINED3DSIH_TEXM3x3DIFF,
 505     WINED3DSIH_TEXM3x3PAD,
 506     WINED3DSIH_TEXM3x3SPEC,
 507     WINED3DSIH_TEXM3x3TEX,
 508     WINED3DSIH_TEXM3x3VSPEC,
 509     WINED3DSIH_TEXREG2AR,
 510     WINED3DSIH_TEXREG2GB,
 511     WINED3DSIH_TEXREG2RGB,
 512     WINED3DSIH_UTOF,
 513     WINED3DSIH_TABLE_SIZE
 514 };
 515
 516 enum wined3d_shader_type
 517 {
 518     WINED3D_SHADER_TYPE_PIXEL,
 519     WINED3D_SHADER_TYPE_VERTEX,
 520     WINED3D_SHADER_TYPE_GEOMETRY,
 521 };
 522
 523 struct wined3d_shader_version
 524 {
 525     enum wined3d_shader_type type;
 526     BYTE major;
 527     BYTE minor;
 528 };
 529
 530 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 531
 532 struct wined3d_shader_reg_maps
 533 {
 534     struct wined3d_shader_version shader_version;
 535     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 536     BYTE address;                           /* MAX_REG_ADDR, 1 */
 537     WORD labels;                            /* MAX_LABELS, 16 */
 538     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 539     DWORD *constf;                          /* pixel, vertex */
 540     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 541     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 542     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 543     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 544     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 545     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 546     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 547
 548     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 549     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 550     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 551
 552     WORD usesnrm        : 1;
 553     WORD vpos           : 1;
 554     WORD usesdsx        : 1;
 555     WORD usesdsy        : 1;
 556     WORD usestexldd     : 1;
 557     WORD usesmova       : 1;
 558     WORD usesfacing     : 1;
 559     WORD usesrelconstF  : 1;
 560     WORD fog            : 1;
 561     WORD usestexldl     : 1;
 562     WORD usesifc        : 1;
 563     WORD usescall       : 1;
 564     WORD usesrcp        : 1;
 565     WORD padding        : 3;
 566
 567     /* Whether or not loops are used in this shader, and nesting depth */
 568     unsigned loop_depth;
 569     unsigned highest_render_target;
 570     UINT min_rel_offset, max_rel_offset;
 571 };
 572
 573 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 574  * state information between multiple instructions. */
 575 struct wined3d_shader_tex_mx
 576 {
 577     unsigned int current_row;
 578     DWORD texcoord_w[2];
 579 };
 580
 581 struct wined3d_shader_loop_state
 582 {
 583     UINT current_depth;
 584     UINT current_reg;
 585 };
 586
 587 struct wined3d_shader_context
 588 {
 589     struct IWineD3DBaseShaderImpl *shader;
 590     const struct wined3d_gl_info *gl_info;
 591     const struct wined3d_shader_reg_maps *reg_maps;
 592     struct wined3d_shader_buffer *buffer;
 593     struct wined3d_shader_tex_mx *tex_mx;
 594     struct wined3d_shader_loop_state *loop_state;
 595     void *backend_data;
 596 };
 597
 598 struct wined3d_shader_register
 599 {
 600     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 601     UINT idx;
 602     UINT array_idx;
 603     const struct wined3d_shader_src_param *rel_addr;
 604     enum wined3d_immconst_type immconst_type;
 605     DWORD immconst_data[4];
 606 };
 607
 608 struct wined3d_shader_dst_param
 609 {
 610     struct wined3d_shader_register reg;
 611     DWORD write_mask;
 612     DWORD modifiers;
 613     DWORD shift;
 614 };
 615
 616 struct wined3d_shader_src_param
 617 {
 618     struct wined3d_shader_register reg;
 619     DWORD swizzle;
 620     DWORD modifiers;
 621 };
 622
 623 struct wined3d_shader_instruction
 624 {
 625     const struct wined3d_shader_context *ctx;
 626     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 627     DWORD flags;
 628     BOOL coissue;
 629     DWORD predicate;
 630     UINT dst_count;
 631     const struct wined3d_shader_dst_param *dst;
 632     UINT src_count;
 633     const struct wined3d_shader_src_param *src;
 634 };
 635
 636 struct wined3d_shader_semantic
 637 {
 638     WINED3DDECLUSAGE usage;
 639     UINT usage_idx;
 640     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 641     struct wined3d_shader_dst_param reg;
 642 };
 643
 644 struct wined3d_shader_attribute
 645 {
 646     WINED3DDECLUSAGE usage;
 647     UINT usage_idx;
 648 };
 649
 650 struct wined3d_shader_loop_control
 651 {
 652     unsigned int count;
 653     unsigned int start;
 654     int step;
 655 };
 656
 657 struct wined3d_shader_frontend
 658 {
 659     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 660     void (*shader_free)(void *data);
 661     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 662     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 663     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 664             struct wined3d_shader_src_param *src_rel_addr);
 665     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 666             struct wined3d_shader_src_param *dst_rel_addr);
 667     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 668     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 669     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 670 };
 671
 672 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 673 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 674
 675 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 676
 677 struct shader_caps {
 678     DWORD               VertexShaderVersion;
 679     DWORD               MaxVertexShaderConst;
 680
 681     DWORD               PixelShaderVersion;
 682     float               PixelShader1xMaxValue;
 683     DWORD               MaxPixelShaderConst;
 684
 685     BOOL                VSClipping;
 686 };
 687
 688 enum tex_types
 689 {
 690     tex_1d       = 0,
 691     tex_2d       = 1,
 692     tex_3d       = 2,
 693     tex_cube     = 3,
 694     tex_rect     = 4,
 695     tex_type_count = 5,
 696 };
 697
 698 enum vertexprocessing_mode {
 699     fixedfunction,
 700     vertexshader,
 701     pretransformed
 702 };
 703
 704 #define WINED3D_CONST_NUM_UNUSED ~0U
 705
 706 enum fogmode {
 707     FOG_OFF,
 708     FOG_LINEAR,
 709     FOG_EXP,
 710     FOG_EXP2
 711 };
 712
 713 /* Stateblock dependent parameters which have to be hardcoded
 714  * into the shader code
 715  */
 716
 717 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 718 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 719 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 720
 721 struct ps_compile_args {
 722     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 723     enum vertexprocessing_mode  vp_mode;
 724     enum fogmode                fog;
 725     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 726     /* Texture types(2D, Cube, 3D) in ps 1.x */
 727     WORD                        srgb_correction;
 728     WORD                        np2_fixup;
 729     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 730        D3D9 has a limit of 16 samplers and the fixup is superfluous
 731        in D3D10 (unconditional NP2 support mandatory). */
 732     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 733 };
 734
 735 enum fog_src_type {
 736     VS_FOG_Z        = 0,
 737     VS_FOG_COORD    = 1
 738 };
 739
 740 struct vs_compile_args {
 741     BYTE                        fog_src;
 742     BYTE                        clip_enabled;
 743     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 744 };
 745
 746 struct wined3d_context;
 747 struct wined3d_state;
 748
 749 typedef struct {
 750     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 751     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 752     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 753             enum tex_types tex_type, const SIZE *ds_mask_size);
 754     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 755     void (*shader_update_float_vertex_constants)(IWineD3DDeviceImpl *device, UINT start, UINT count);
 756     void (*shader_update_float_pixel_constants)(IWineD3DDeviceImpl *device, UINT start, UINT count);
 757     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 758     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 759             const struct wined3d_state *state);
 760     void (*shader_destroy)(struct IWineD3DBaseShaderImpl *shader);
 761     HRESULT (*shader_alloc_private)(IWineD3DDeviceImpl *device);
 762     void (*shader_free_private)(IWineD3DDeviceImpl *device);
 763     BOOL (*shader_dirtifyable_constants)(void);
 764     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 765     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 766     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 767 } shader_backend_t;
 768
 769 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 770 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 771 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 772
 773 /* X11 locking */
 774
 775 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 776 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 777
 778 /* As GLX relies on X, this is needed */
 779 extern int num_lock DECLSPEC_HIDDEN;
 780
 781 #if 0
 782 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 783 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 784 #else
 785 #define ENTER_GL() wine_tsx11_lock_ptr()
 786 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 787 #endif
 788
 789 /*****************************************************************************
 790  * Defines
 791  */
 792
 793 /* GL related defines */
 794 /* ------------------ */
 795 #define GL_EXTCALL(f) (gl_info->f)
 796
 797 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 798 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 799 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 800 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 801
 802 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 803 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 804 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 805 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 806
 807 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 808   (vec)[0] = D3DCOLOR_R(dw); \
 809   (vec)[1] = D3DCOLOR_G(dw); \
 810   (vec)[2] = D3DCOLOR_B(dw); \
 811   (vec)[3] = D3DCOLOR_A(dw); \
 812 } while(0)
 813
 814 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 815
 816 /* Checking of API calls */
 817 /* --------------------- */
 818 #ifndef WINE_NO_DEBUG_MSGS
 819 #define checkGLcall(A)                                              \
 820 do {                                                                \
 821     GLint err;                                                      \
 822     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 823     err = glGetError();                                             \
 824     if (err == GL_NO_ERROR) {                                       \
 825        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 826                                                                     \
 827     } else do {                                                     \
 828         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 829             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 830        err = glGetError();                                          \
 831     } while (err != GL_NO_ERROR);                                   \
 832 } while(0)
 833 #else
 834 #define checkGLcall(A) do {} while(0)
 835 #endif
 836
 837 /* Trace routines / diagnostics */
 838 /* ---------------------------- */
 839
 840 /* Dump out a matrix and copy it */
 841 #define conv_mat(mat,gl_mat)                                                                \
 842 do {                                                                                        \
 843     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 844     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 845     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 846     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 847     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 848 } while (0)
 849
 850 /* Trace vector and strided data information */
 851 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 852         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 853         si->elements[name].data, si->elements[name].stride, si->elements[name].format->id, \
 854         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 855
 856 /* Global variables */
 857 extern const float identity[16] DECLSPEC_HIDDEN;
 858
 859 enum wined3d_ffp_idx
 860 {
 861     WINED3D_FFP_POSITION = 0,
 862     WINED3D_FFP_BLENDWEIGHT = 1,
 863     WINED3D_FFP_BLENDINDICES = 2,
 864     WINED3D_FFP_NORMAL = 3,
 865     WINED3D_FFP_PSIZE = 4,
 866     WINED3D_FFP_DIFFUSE = 5,
 867     WINED3D_FFP_SPECULAR = 6,
 868     WINED3D_FFP_TEXCOORD0 = 7,
 869     WINED3D_FFP_TEXCOORD1 = 8,
 870     WINED3D_FFP_TEXCOORD2 = 9,
 871     WINED3D_FFP_TEXCOORD3 = 10,
 872     WINED3D_FFP_TEXCOORD4 = 11,
 873     WINED3D_FFP_TEXCOORD5 = 12,
 874     WINED3D_FFP_TEXCOORD6 = 13,
 875     WINED3D_FFP_TEXCOORD7 = 14,
 876 };
 877
 878 enum wined3d_ffp_emit_idx
 879 {
 880     WINED3D_FFP_EMIT_FLOAT1 = 0,
 881     WINED3D_FFP_EMIT_FLOAT2 = 1,
 882     WINED3D_FFP_EMIT_FLOAT3 = 2,
 883     WINED3D_FFP_EMIT_FLOAT4 = 3,
 884     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 885     WINED3D_FFP_EMIT_UBYTE4 = 5,
 886     WINED3D_FFP_EMIT_SHORT2 = 6,
 887     WINED3D_FFP_EMIT_SHORT4 = 7,
 888     WINED3D_FFP_EMIT_UBYTE4N = 8,
 889     WINED3D_FFP_EMIT_SHORT2N = 9,
 890     WINED3D_FFP_EMIT_SHORT4N = 10,
 891     WINED3D_FFP_EMIT_USHORT2N = 11,
 892     WINED3D_FFP_EMIT_USHORT4N = 12,
 893     WINED3D_FFP_EMIT_UDEC3 = 13,
 894     WINED3D_FFP_EMIT_DEC3N = 14,
 895     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 896     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 897     WINED3D_FFP_EMIT_COUNT = 17
 898 };
 899
 900 struct wined3d_stream_info_element
 901 {
 902     const struct wined3d_format *format;
 903     GLsizei stride;
 904     const BYTE *data;
 905     UINT stream_idx;
 906     GLuint buffer_object;
 907 };
 908
 909 struct wined3d_stream_info
 910 {
 911     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 912     BOOL position_transformed;
 913     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 914     WORD use_map; /* MAX_ATTRIBS, 16 */
 915 };
 916
 917 /*****************************************************************************
 918  * Prototypes
 919  */
 920
 921 /* Routine common to the draw primitive and draw indexed primitive routines */
 922 void drawPrimitive(IWineD3DDeviceImpl *device, UINT index_count,
 923         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 924 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 925
 926 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 927 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 928 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 929 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 930 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 931 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 932 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 933 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 934
 935 #define eps 1e-8
 936
 937 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 938     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 939
 940 /* Routines and structures related to state management */
 941
 942 #define STATE_RENDER(a) (a)
 943 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 944
 945 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 946 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 947
 948 /* + 1 because samplers start with 0 */
 949 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 950 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 951
 952 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 953 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 954
 955 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 956 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 957
 958 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 959 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 960 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 961 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 962
 963 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 964 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 965
 966 #define STATE_VSHADER (STATE_VDECL + 1)
 967 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 968
 969 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 970 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 971
 972 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 973 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 974 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 975 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 976
 977 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 978 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 979
 980 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 981 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 982
 983 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 984 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 985
 986 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 987 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 988
 989 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 990 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 991
 992 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
 993 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
 994
 995 #define STATE_HIGHEST (STATE_POINTSPRITECOORDORIGIN)
 996
 997 enum fogsource {
 998     FOGSOURCE_FFP,
 999     FOGSOURCE_VS,
1000     FOGSOURCE_COORD,
1001 };
1002
1003 #define WINED3D_MAX_FBO_ENTRIES 64
1004
1005 struct wined3d_occlusion_query
1006 {
1007     struct list entry;
1008     GLuint id;
1009     struct wined3d_context *context;
1010 };
1011
1012 union wined3d_gl_query_object
1013 {
1014     GLuint id;
1015     GLsync sync;
1016 };
1017
1018 struct wined3d_event_query
1019 {
1020     struct list entry;
1021     union wined3d_gl_query_object object;
1022     struct wined3d_context *context;
1023 };
1024
1025 enum wined3d_event_query_result
1026 {
1027     WINED3D_EVENT_QUERY_OK,
1028     WINED3D_EVENT_QUERY_WAITING,
1029     WINED3D_EVENT_QUERY_NOT_STARTED,
1030     WINED3D_EVENT_QUERY_WRONG_THREAD,
1031     WINED3D_EVENT_QUERY_ERROR
1032 };
1033
1034 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1035 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1036 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1037 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1038 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1039
1040 struct wined3d_context
1041 {
1042     const struct wined3d_gl_info *gl_info;
1043     /* State dirtification
1044      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1045      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1046      * 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
1047      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1048      */
1049     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1050     DWORD                   numDirtyEntries;
1051     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1052
1053     IWineD3DSwapChainImpl *swapchain;
1054     IWineD3DSurfaceImpl *current_rt;
1055     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1056
1057     /* Stores some information about the context state for optimization */
1058     WORD render_offscreen : 1;
1059     WORD draw_buffer_dirty : 1;
1060     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1061     WORD last_was_pshader : 1;
1062     WORD last_was_vshader : 1;
1063     WORD namedArraysLoaded : 1;
1064     WORD numberedArraysLoaded : 1;
1065     WORD last_was_blit : 1;
1066     WORD last_was_ckey : 1;
1067     WORD fog_coord : 1;
1068     WORD fog_enabled : 1;
1069     WORD num_untracked_materials : 2;   /* Max value 2 */
1070     WORD current : 1;
1071     WORD destroyed : 1;
1072     WORD valid : 1;
1073     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1074     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1075     DWORD                   numbered_array_mask;
1076     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1077     GLenum                  untracked_materials[2];
1078     UINT                    blit_w, blit_h;
1079     enum fogsource          fog_source;
1080
1081     char                    *vshader_const_dirty, *pshader_const_dirty;
1082
1083     /* The actual opengl context */
1084     UINT level;
1085     HGLRC restore_ctx;
1086     HDC restore_dc;
1087     HGLRC                   glCtx;
1088     HWND                    win_handle;
1089     HDC                     hdc;
1090     int pixel_format;
1091     GLint                   aux_buffers;
1092
1093     /* FBOs */
1094     UINT                    fbo_entry_count;
1095     struct list             fbo_list;
1096     struct list             fbo_destroy_list;
1097     struct fbo_entry        *current_fbo;
1098     GLuint                  dst_fbo;
1099     GLuint                  fbo_read_binding;
1100     GLuint                  fbo_draw_binding;
1101     BOOL rebind_fbo;
1102     IWineD3DSurfaceImpl **blit_targets;
1103     GLenum *draw_buffers;
1104
1105     /* Queries */
1106     GLuint *free_occlusion_queries;
1107     UINT free_occlusion_query_size;
1108     UINT free_occlusion_query_count;
1109     struct list occlusion_queries;
1110
1111     union wined3d_gl_query_object *free_event_queries;
1112     UINT free_event_query_size;
1113     UINT free_event_query_count;
1114     struct list event_queries;
1115
1116     /* Extension emulation */
1117     GLint                   gl_fog_source;
1118     GLfloat                 fog_coord_value;
1119     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1120     GLuint                  dummy_arbfp_prog;
1121 };
1122
1123 typedef void (*APPLYSTATEFUNC)(DWORD state, struct wined3d_stateblock *stateblock, struct wined3d_context *ctx);
1124
1125 struct StateEntry
1126 {
1127     DWORD representative;
1128     APPLYSTATEFUNC apply;
1129 };
1130
1131 struct StateEntryTemplate
1132 {
1133     DWORD state;
1134     struct StateEntry content;
1135     GL_SupportedExt extension;
1136 };
1137
1138 struct fragment_caps
1139 {
1140     DWORD PrimitiveMiscCaps;
1141     DWORD TextureOpCaps;
1142     DWORD MaxTextureBlendStages;
1143     DWORD MaxSimultaneousTextures;
1144 };
1145
1146 struct fragment_pipeline
1147 {
1148     void (*enable_extension)(BOOL enable);
1149     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1150     HRESULT (*alloc_private)(IWineD3DDeviceImpl *device);
1151     void (*free_private)(IWineD3DDeviceImpl *device);
1152     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1153     const struct StateEntryTemplate *states;
1154     BOOL ffp_proj_control;
1155 };
1156
1157 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1158 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1159 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1160 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1161 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1162 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1163 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1164
1165 /* "Base" state table */
1166 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1167         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1168         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1169
1170 enum blit_operation
1171 {
1172     BLIT_OP_BLIT,
1173     BLIT_OP_COLOR_FILL
1174 };
1175
1176 /* Shaders for color conversions in blits. Do not do blit operations while
1177  * already under the GL lock. */
1178 struct blit_shader
1179 {
1180     HRESULT (*alloc_private)(IWineD3DDeviceImpl *device);
1181     void (*free_private)(IWineD3DDeviceImpl *device);
1182     HRESULT (*set_shader)(void *blit_priv, const struct wined3d_gl_info *gl_info, IWineD3DSurfaceImpl *surface);
1183     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1184     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1185             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1186             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1187     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface,
1188             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1189 };
1190
1191 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1192 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1193 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1194
1195 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1196         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1197         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1198         DECLSPEC_HIDDEN;
1199
1200 /* Temporary blit_shader helper functions */
1201 HRESULT arbfp_blit_surface(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
1202                            IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect_in, enum blit_operation blit_op,
1203                            DWORD Filter) DECLSPEC_HIDDEN;
1204
1205 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1206 void context_alloc_event_query(struct wined3d_context *context,
1207         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1208 void context_alloc_occlusion_query(struct wined3d_context *context,
1209         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1210 void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1211 BOOL context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceImpl *device,
1212         UINT rt_count, IWineD3DSurfaceImpl **rts, IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1213 BOOL context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1214 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1215         IWineD3DSurfaceImpl *render_target, IWineD3DSurfaceImpl *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1216 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1217         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1218 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1219 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1220         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1221 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1222 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1223 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1224 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1225 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1226 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1227 void context_resource_released(struct IWineD3DDeviceImpl *device,
1228         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1229 void context_resource_unloaded(struct IWineD3DDeviceImpl *device,
1230         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1231 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1232 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1233 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1234 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1235
1236 /* Macros for doing basic GPU detection based on opengl capabilities */
1237 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1238 #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])
1239 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1240 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1241 #define WINE_D3D10_CAPABLE(gl_info) WINE_D3D9_CAPABLE(gl_info) && (gl_info->supported[EXT_GPU_SHADER4])
1242
1243 /*****************************************************************************
1244  * Internal representation of a light
1245  */
1246 struct wined3d_light_info
1247 {
1248     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1249     DWORD        OriginalIndex;
1250     LONG         glIndex;
1251     BOOL         enabled;
1252
1253     /* Converted parms to speed up swapping lights */
1254     float                         lightPosn[4];
1255     float                         lightDirn[4];
1256     float                         exponent;
1257     float                         cutoff;
1258
1259     struct list entry;
1260 };
1261
1262 /* The default light parameters */
1263 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1264
1265 typedef struct WineD3D_PixelFormat
1266 {
1267     int iPixelFormat; /* WGL pixel format */
1268     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1269     int redSize, greenSize, blueSize, alphaSize, colorSize;
1270     int depthSize, stencilSize;
1271     BOOL windowDrawable;
1272     BOOL doubleBuffer;
1273     int auxBuffers;
1274     int numSamples;
1275 } WineD3D_PixelFormat;
1276
1277 /* The driver names reflect the lowest GPU supported
1278  * by a certain driver, so DRIVER_AMD_R300 supports
1279  * R3xx, R4xx and R5xx GPUs. */
1280 enum wined3d_display_driver
1281 {
1282     DRIVER_AMD_RAGE_128PRO,
1283     DRIVER_AMD_R100,
1284     DRIVER_AMD_R300,
1285     DRIVER_AMD_R600,
1286     DRIVER_INTEL_GMA800,
1287     DRIVER_INTEL_GMA900,
1288     DRIVER_INTEL_GMA950,
1289     DRIVER_INTEL_GMA3000,
1290     DRIVER_NVIDIA_TNT,
1291     DRIVER_NVIDIA_GEFORCE2MX,
1292     DRIVER_NVIDIA_GEFORCEFX,
1293     DRIVER_NVIDIA_GEFORCE6,
1294     DRIVER_UNKNOWN
1295 };
1296
1297 enum wined3d_driver_model
1298 {
1299     DRIVER_MODEL_WIN9X,
1300     DRIVER_MODEL_NT40,
1301     DRIVER_MODEL_NT5X,
1302     DRIVER_MODEL_NT6X
1303 };
1304
1305 enum wined3d_gl_vendor
1306 {
1307     GL_VENDOR_UNKNOWN,
1308     GL_VENDOR_APPLE,
1309     GL_VENDOR_FGLRX,
1310     GL_VENDOR_INTEL,
1311     GL_VENDOR_MESA,
1312     GL_VENDOR_NVIDIA,
1313 };
1314
1315
1316 enum wined3d_pci_vendor
1317 {
1318     HW_VENDOR_SOFTWARE                 = 0x0000,
1319     HW_VENDOR_AMD                      = 0x1002,
1320     HW_VENDOR_NVIDIA                   = 0x10de,
1321     HW_VENDOR_INTEL                    = 0x8086,
1322 };
1323
1324 enum wined3d_pci_device
1325 {
1326     CARD_WINE                       = 0x0000,
1327
1328     CARD_AMD_RAGE_128PRO            = 0x5246,
1329     CARD_AMD_RADEON_7200            = 0x5144,
1330     CARD_AMD_RADEON_8500            = 0x514c,
1331     CARD_AMD_RADEON_9500            = 0x4144,
1332     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1333     CARD_AMD_RADEON_X700            = 0x5e4c,
1334     CARD_AMD_RADEON_X1600           = 0x71c2,
1335     CARD_AMD_RADEON_HD2350          = 0x94c7,
1336     CARD_AMD_RADEON_HD2600          = 0x9581,
1337     CARD_AMD_RADEON_HD2900          = 0x9400,
1338     CARD_AMD_RADEON_HD3200          = 0x9620,
1339     CARD_AMD_RADEON_HD4350          = 0x954f,
1340     CARD_AMD_RADEON_HD4550          = 0x9540,
1341     CARD_AMD_RADEON_HD4600          = 0x9495,
1342     CARD_AMD_RADEON_HD4650          = 0x9498,
1343     CARD_AMD_RADEON_HD4670          = 0x9490,
1344     CARD_AMD_RADEON_HD4700          = 0x944e,
1345     CARD_AMD_RADEON_HD4770          = 0x94b3,
1346     CARD_AMD_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1347     CARD_AMD_RADEON_HD4830          = 0x944c,
1348     CARD_AMD_RADEON_HD4850          = 0x9442,
1349     CARD_AMD_RADEON_HD4870          = 0x9440,
1350     CARD_AMD_RADEON_HD4890          = 0x9460,
1351     CARD_AMD_RADEON_HD5400          = 0x68f9,
1352     CARD_AMD_RADEON_HD5600          = 0x68d8,
1353     CARD_AMD_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1354     CARD_AMD_RADEON_HD5750          = 0x68BE,
1355     CARD_AMD_RADEON_HD5770          = 0x68B8,
1356     CARD_AMD_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1357     CARD_AMD_RADEON_HD5850          = 0x6898,
1358     CARD_AMD_RADEON_HD5870          = 0x6899,
1359     CARD_AMD_RADEON_HD5900          = 0x689c,
1360     CARD_AMD_RADEON_HD6310          = 0x9803,
1361     CARD_AMD_RADEON_HD6800          = 0x6739,
1362     CARD_AMD_RADEON_HD6900          = 0x6719,
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_GT420       = 0x0de2,
1408     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1409     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1410     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1411     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1412     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1413     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1414     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1415     CARD_NVIDIA_GEFORCE_GTX560      = 0x1200,
1416     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1417     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1418
1419     CARD_INTEL_845G                 = 0x2562,
1420     CARD_INTEL_I830G                = 0x3577,
1421     CARD_INTEL_I855G                = 0x3582,
1422     CARD_INTEL_I865G                = 0x2572,
1423     CARD_INTEL_I915G                = 0x2582,
1424     CARD_INTEL_I915GM               = 0x2592,
1425     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1426     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1427     CARD_INTEL_GM45                 = 0x2a42,
1428 };
1429
1430 struct wined3d_fbo_ops
1431 {
1432     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1433     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1434     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1435     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1436     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1437     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1438     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1439     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1440     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1441     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1442     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1443     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1444     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1445     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1446     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1447     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1448     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1449     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1450     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1451 };
1452
1453 struct wined3d_gl_limits
1454 {
1455     UINT buffers;
1456     UINT lights;
1457     UINT textures;
1458     UINT texture_stages;
1459     UINT fragment_samplers;
1460     UINT vertex_samplers;
1461     UINT combined_samplers;
1462     UINT general_combiners;
1463     UINT sampler_stages;
1464     UINT clipplanes;
1465     UINT texture_size;
1466     UINT texture3d_size;
1467     float pointsize_max;
1468     float pointsize_min;
1469     UINT point_sprite_units;
1470     UINT blends;
1471     UINT anisotropy;
1472     float shininess;
1473
1474     UINT glsl_varyings;
1475     UINT glsl_vs_float_constants;
1476     UINT glsl_ps_float_constants;
1477
1478     UINT arb_vs_float_constants;
1479     UINT arb_vs_native_constants;
1480     UINT arb_vs_instructions;
1481     UINT arb_vs_temps;
1482     UINT arb_ps_float_constants;
1483     UINT arb_ps_local_constants;
1484     UINT arb_ps_native_constants;
1485     UINT arb_ps_instructions;
1486     UINT arb_ps_temps;
1487 };
1488
1489 struct wined3d_gl_info
1490 {
1491     DWORD glsl_version;
1492     struct wined3d_gl_limits limits;
1493     DWORD reserved_glsl_constants;
1494     DWORD quirks;
1495     BOOL supported[WINED3D_GL_EXT_COUNT];
1496     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1497
1498     struct wined3d_fbo_ops fbo_ops;
1499 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1500     /* GL function pointers */
1501     GL_EXT_FUNCS_GEN
1502     /* WGL function pointers */
1503     WGL_EXT_FUNCS_GEN
1504 #undef USE_GL_FUNC
1505
1506     struct wined3d_format *formats;
1507 };
1508
1509 struct wined3d_driver_info
1510 {
1511     enum wined3d_pci_vendor vendor;
1512     enum wined3d_pci_device device;
1513     const char *name;
1514     const char *description;
1515     unsigned int vidmem;
1516     DWORD version_high;
1517     DWORD version_low;
1518 };
1519
1520 /* The adapter structure */
1521 struct wined3d_adapter
1522 {
1523     UINT ordinal;
1524     BOOL                    opengl;
1525     POINT                   monitorPoint;
1526     struct wined3d_gl_info  gl_info;
1527     struct wined3d_driver_info driver_info;
1528     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1529     int                     nCfgs;
1530     WineD3D_PixelFormat     *cfgs;
1531     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1532     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1533     unsigned int            UsedTextureRam;
1534     LUID luid;
1535
1536     const struct fragment_pipeline *fragment_pipe;
1537     const shader_backend_t *shader_backend;
1538     const struct blit_shader *blitter;
1539 };
1540
1541 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1542 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1543 extern unsigned int WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, unsigned int glram) DECLSPEC_HIDDEN;
1544 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1545
1546 /*****************************************************************************
1547  * High order patch management
1548  */
1549 struct WineD3DRectPatch
1550 {
1551     UINT                            Handle;
1552     float                          *mem;
1553     WineDirect3DVertexStridedData   strided;
1554     WINED3DRECTPATCH_INFO           RectPatchInfo;
1555     float                           numSegs[4];
1556     char                            has_normals, has_texcoords;
1557     struct list                     entry;
1558 };
1559
1560 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1561
1562 enum projection_types
1563 {
1564     proj_none    = 0,
1565     proj_count3  = 1,
1566     proj_count4  = 2
1567 };
1568
1569 enum dst_arg
1570 {
1571     resultreg    = 0,
1572     tempreg      = 1
1573 };
1574
1575 /*****************************************************************************
1576  * Fixed function pipeline replacements
1577  */
1578 #define ARG_UNUSED          0xff
1579 struct texture_stage_op
1580 {
1581     unsigned                cop : 8;
1582     unsigned                carg1 : 8;
1583     unsigned                carg2 : 8;
1584     unsigned                carg0 : 8;
1585
1586     unsigned                aop : 8;
1587     unsigned                aarg1 : 8;
1588     unsigned                aarg2 : 8;
1589     unsigned                aarg0 : 8;
1590
1591     struct color_fixup_desc color_fixup;
1592     unsigned                tex_type : 3;
1593     unsigned                dst : 1;
1594     unsigned                projected : 2;
1595     unsigned                padding : 10;
1596 };
1597
1598 struct ffp_frag_settings {
1599     struct texture_stage_op     op[MAX_TEXTURES];
1600     enum fogmode fog;
1601     /* Use shorts instead of chars to get dword alignment */
1602     unsigned short sRGB_write;
1603     unsigned short emul_clipplanes;
1604 };
1605
1606 struct ffp_frag_desc
1607 {
1608     struct wine_rb_entry entry;
1609     struct ffp_frag_settings    settings;
1610 };
1611
1612 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1613 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1614
1615 void gen_ffp_frag_op(struct wined3d_stateblock *stateblock, struct ffp_frag_settings *settings,
1616         BOOL ignore_textype) DECLSPEC_HIDDEN;
1617 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1618         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1619 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1620
1621 struct wined3d
1622 {
1623     LONG ref;
1624     void *parent;
1625     UINT dxVersion;
1626     UINT adapter_count;
1627     struct wined3d_adapter adapters[1];
1628 };
1629
1630 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, void *parent) DECLSPEC_HIDDEN;
1631 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1632 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1633
1634 /*****************************************************************************
1635  * IWineD3DDevice implementation structure
1636  */
1637 #define WINED3D_UNMAPPED_STAGE ~0U
1638
1639 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1640 #define WINED3DCREATE_MULTITHREADED 0x00000004
1641
1642 struct IWineD3DDeviceImpl
1643 {
1644     /* IUnknown fields      */
1645     const IWineD3DDeviceVtbl *lpVtbl;
1646     LONG                    ref;     /* Note: Ref counting not required */
1647
1648     /* WineD3D Information  */
1649     IWineD3DDeviceParent   *device_parent;
1650     struct wined3d *wined3d;
1651     struct wined3d_adapter *adapter;
1652
1653     /* Window styles to restore when switching fullscreen mode */
1654     LONG                    style;
1655     LONG                    exStyle;
1656
1657     /* X and GL Information */
1658     GLint                   maxConcurrentLights;
1659     GLenum                  offscreenBuffer;
1660
1661     /* Selected capabilities */
1662     int vs_selected_mode;
1663     int ps_selected_mode;
1664     const shader_backend_t *shader_backend;
1665     void *shader_priv;
1666     void *fragment_priv;
1667     void *blit_priv;
1668     struct StateEntry StateTable[STATE_HIGHEST + 1];
1669     /* Array of functions for states which are handled by more than one pipeline part */
1670     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1671     const struct fragment_pipeline *frag_pipe;
1672     const struct blit_shader *blitter;
1673
1674     unsigned int max_ffp_textures;
1675     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1676     DWORD vs_clipping;
1677
1678     WORD view_ident : 1;                /* true iff view matrix is identity */
1679     WORD untransformed : 1;
1680     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1681     WORD isRecordingState : 1;
1682     WORD isInDraw : 1;
1683     WORD bCursorVisible : 1;
1684     WORD haveHardwareCursor : 1;
1685     WORD d3d_initialized : 1;
1686     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1687     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1688     WORD useDrawStridedSlow : 1;
1689     WORD instancedDraw : 1;
1690     WORD filter_messages : 1;
1691     WORD padding : 3;
1692
1693     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1694
1695 #define DDRAW_PITCH_ALIGNMENT 8
1696 #define D3D8_PITCH_ALIGNMENT 4
1697     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1698
1699     /* State block related */
1700     struct wined3d_stateblock *stateBlock;
1701     struct wined3d_stateblock *updateStateBlock;
1702
1703     /* Internal use fields  */
1704     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1705     WINED3DDEVTYPE                  devType;
1706     HWND focus_window;
1707
1708     IWineD3DSwapChainImpl **swapchains;
1709     UINT                    NumberOfSwapChains;
1710
1711     struct list             resources; /* a linked list to track resources created by the device */
1712     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1713     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1714
1715     /* Render Target Support */
1716     IWineD3DSurfaceImpl **render_targets;
1717     IWineD3DSurfaceImpl *auto_depth_stencil;
1718     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1719     IWineD3DSurfaceImpl *depth_stencil;
1720
1721     /* palettes texture management */
1722     UINT                    NumberOfPalettes;
1723     PALETTEENTRY            **palettes;
1724     UINT                    currentPalette;
1725
1726     /* For rendering to a texture using glCopyTexImage */
1727     GLuint                  depth_blt_texture;
1728     GLuint                  depth_blt_rb;
1729     UINT                    depth_blt_rb_w;
1730     UINT                    depth_blt_rb_h;
1731
1732     /* Cursor management */
1733     UINT                    xHotSpot;
1734     UINT                    yHotSpot;
1735     UINT                    xScreenSpace;
1736     UINT                    yScreenSpace;
1737     UINT                    cursorWidth, cursorHeight;
1738     GLuint                  cursorTexture;
1739     HCURSOR                 hardwareCursor;
1740
1741     /* The Wine logo surface */
1742     IWineD3DSurface        *logo_surface;
1743
1744     /* Textures for when no other textures are mapped */
1745     UINT                          dummyTextureName[MAX_TEXTURES];
1746
1747     /* DirectDraw stuff */
1748     DWORD ddraw_width, ddraw_height;
1749     enum wined3d_format_id ddraw_format;
1750
1751     /* With register combiners we can skip junk texture stages */
1752     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1753     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1754
1755     /* Stream source management */
1756     struct wined3d_stream_info strided_streams;
1757     const WineDirect3DVertexStridedData *up_strided;
1758     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1759     unsigned int num_buffer_queries;
1760
1761     /* Context management */
1762     struct wined3d_context **contexts;
1763     UINT                    numContexts;
1764
1765     /* High level patch management */
1766 #define PATCHMAP_SIZE 43
1767 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1768     struct list             patches[PATCHMAP_SIZE];
1769     struct WineD3DRectPatch *currentPatch;
1770 };
1771
1772 HRESULT device_clear_render_targets(IWineD3DDeviceImpl *device, UINT rt_count, IWineD3DSurfaceImpl **rts,
1773         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1774         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1775 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1776 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1777 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1778 HRESULT device_init(IWineD3DDeviceImpl *device, struct wined3d *wined3d,
1779         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1780         IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1781 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1782 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window, BOOL unicode,
1783         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1784 void device_resource_add(struct IWineD3DDeviceImpl *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1785 void device_resource_released(struct IWineD3DDeviceImpl *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1786 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1787         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1788 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1789         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1790 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1791 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1792 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1793
1794 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1795 {
1796     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1797     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1798     return context->isStateDirty[idx] & (1 << shift);
1799 }
1800
1801 struct wined3d_resource_ops
1802 {
1803     void (*resource_unload)(struct wined3d_resource *resource);
1804 };
1805
1806 struct wined3d_resource
1807 {
1808     LONG ref;
1809     IWineD3DDeviceImpl *device;
1810     WINED3DRESOURCETYPE     resourceType;
1811     const struct wined3d_format *format;
1812     WINED3DMULTISAMPLE_TYPE multisample_type;
1813     UINT                    multisample_quality;
1814     DWORD                   usage;
1815     WINED3DPOOL             pool;
1816     UINT width;
1817     UINT height;
1818     UINT depth;
1819     UINT                    size;
1820     DWORD                   priority;
1821     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1822     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1823     struct list             privateData;
1824     struct list             resource_list_entry;
1825
1826     void *parent;
1827     const struct wined3d_parent_ops *parent_ops;
1828     const struct wined3d_resource_ops *resource_ops;
1829 };
1830
1831 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1832 HRESULT resource_free_private_data(struct wined3d_resource *resource, REFGUID guid) DECLSPEC_HIDDEN;
1833 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1834 HRESULT resource_get_private_data(const struct wined3d_resource *resource, REFGUID guid,
1835         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1836 HRESULT resource_init(struct wined3d_resource *resource, IWineD3DDeviceImpl *device,
1837         WINED3DRESOURCETYPE resource_type, const struct wined3d_format *format,
1838         WINED3DMULTISAMPLE_TYPE multisample_type, UINT multisample_quality,
1839         DWORD usage, WINED3DPOOL pool, UINT width, UINT height, UINT depth, UINT size,
1840         void *parent, const struct wined3d_parent_ops *parent_ops,
1841         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1842 WINED3DRESOURCETYPE resource_get_type(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1843 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1844 HRESULT resource_set_private_data(struct wined3d_resource *resource, REFGUID guid,
1845         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1846 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1847
1848 /* Tests show that the start address of resources is 32 byte aligned */
1849 #define RESOURCE_ALIGNMENT 16
1850
1851 typedef enum winetexturestates {
1852     WINED3DTEXSTA_ADDRESSU       = 0,
1853     WINED3DTEXSTA_ADDRESSV       = 1,
1854     WINED3DTEXSTA_ADDRESSW       = 2,
1855     WINED3DTEXSTA_BORDERCOLOR    = 3,
1856     WINED3DTEXSTA_MAGFILTER      = 4,
1857     WINED3DTEXSTA_MINFILTER      = 5,
1858     WINED3DTEXSTA_MIPFILTER      = 6,
1859     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1860     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1861     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1862     WINED3DTEXSTA_SHADOW         = 10,
1863     MAX_WINETEXTURESTATES        = 11,
1864 } winetexturestates;
1865
1866 enum WINED3DSRGB
1867 {
1868     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1869     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1870     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1871     SRGB_BOTH                               = 3,    /* Loads both textures */
1872 };
1873
1874 struct gl_texture
1875 {
1876     DWORD                   states[MAX_WINETEXTURESTATES];
1877     BOOL                    dirty;
1878     GLuint                  name;
1879 };
1880
1881 struct wined3d_texture_ops
1882 {
1883     HRESULT (*texture_bind)(struct wined3d_texture *texture,
1884             const struct wined3d_gl_info *gl_info, BOOL srgb);
1885     void (*texture_preload)(struct wined3d_texture *texture, enum WINED3DSRGB srgb);
1886     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
1887             const WINED3DBOX *dirty_region);
1888     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
1889 };
1890
1891 #define WINED3D_TEXTURE_COND_NP2            0x1
1892 #define WINED3D_TEXTURE_POW2_MAT_IDENT      0x2
1893 #define WINED3D_TEXTURE_IS_SRGB             0x4
1894
1895 struct wined3d_texture
1896 {
1897     struct wined3d_resource resource;
1898     const struct wined3d_texture_ops *texture_ops;
1899     struct gl_texture texture_rgb, texture_srgb;
1900     struct wined3d_resource **sub_resources;
1901     UINT layer_count;
1902     UINT level_count;
1903     float pow2_matrix[16];
1904     UINT lod;
1905     WINED3DTEXTUREFILTERTYPE filter_type;
1906     LONG bind_count;
1907     DWORD sampler;
1908     DWORD flags;
1909     const struct min_lookup *min_mip_lookup;
1910     const GLenum *mag_lookup;
1911     GLenum target;
1912 };
1913
1914 static inline struct wined3d_texture *wined3d_texture_from_resource(struct wined3d_resource *resource)
1915 {
1916     return CONTAINING_RECORD(resource, struct wined3d_texture, resource);
1917 }
1918
1919 static inline struct gl_texture *wined3d_texture_get_gl_texture(struct wined3d_texture *texture,
1920         const struct wined3d_gl_info *gl_info, BOOL srgb)
1921 {
1922     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
1923             ? &texture->texture_srgb : &texture->texture_rgb;
1924 }
1925
1926 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
1927         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1928         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1929 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty) DECLSPEC_HIDDEN;
1930
1931 HRESULT cubetexture_init(struct wined3d_texture *texture, UINT edge_length, UINT levels,
1932         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1933         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1934
1935 HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, UINT levels,
1936         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1937         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1938
1939 HRESULT volumetexture_init(struct wined3d_texture *texture, UINT width, UINT height,
1940         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
1941         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1942
1943 typedef struct IWineD3DVolumeImpl
1944 {
1945     /* IUnknown & WineD3DResource fields */
1946     const IWineD3DVolumeVtbl  *lpVtbl;
1947     struct wined3d_resource resource;
1948     struct wined3d_texture *container;
1949     BOOL                    lockable;
1950     BOOL                    locked;
1951     WINED3DBOX              lockedBox;
1952     WINED3DBOX              dirtyBox;
1953     BOOL                    dirty;
1954 } IWineD3DVolumeImpl;
1955
1956 static inline IWineD3DVolumeImpl *volume_from_resource(struct wined3d_resource *resource)
1957 {
1958     return CONTAINING_RECORD(resource, IWineD3DVolumeImpl, resource);
1959 }
1960
1961 void volume_add_dirty_box(struct IWineD3DVolumeImpl *volume, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1962 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1963         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1964         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1965 void volume_load(IWineD3DVolumeImpl *volume, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
1966 void volume_set_container(IWineD3DVolumeImpl *volume, struct wined3d_texture *container) DECLSPEC_HIDDEN;
1967
1968 /*****************************************************************************
1969  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1970  */
1971 typedef struct wineD3DSurface_DIB {
1972     HBITMAP DIBsection;
1973     void* bitmap_data;
1974     UINT bitmap_size;
1975     HGDIOBJ holdbitmap;
1976     BOOL client_memory;
1977 } wineD3DSurface_DIB;
1978
1979 typedef struct {
1980     struct list entry;
1981     GLuint id;
1982     UINT width;
1983     UINT height;
1984 } renderbuffer_entry_t;
1985
1986 struct fbo_entry
1987 {
1988     struct list entry;
1989     IWineD3DSurfaceImpl **render_targets;
1990     IWineD3DSurfaceImpl *depth_stencil;
1991     DWORD location;
1992     BOOL attached;
1993     GLuint id;
1994 };
1995
1996 struct wined3d_clipper
1997 {
1998     LONG ref;
1999
2000     HWND hWnd;
2001 };
2002
2003 enum wined3d_container_type
2004 {
2005     WINED3D_CONTAINER_NONE = 0,
2006     WINED3D_CONTAINER_SWAPCHAIN,
2007     WINED3D_CONTAINER_TEXTURE,
2008 };
2009
2010 struct wined3d_subresource_container
2011 {
2012     enum wined3d_container_type type;
2013     union
2014     {
2015         struct IWineD3DSwapChainImpl *swapchain;
2016         struct wined3d_texture *texture;
2017         void *base;
2018     } u;
2019 };
2020
2021 struct wined3d_surface_ops
2022 {
2023     void (*surface_realize_palette)(struct IWineD3DSurfaceImpl *surface);
2024     HRESULT (*surface_draw_overlay)(struct IWineD3DSurfaceImpl *surface);
2025 };
2026
2027 /*****************************************************************************
2028  * IWineD3DSurface implementation structure
2029  */
2030 struct IWineD3DSurfaceImpl
2031 {
2032     /* IUnknown & IWineD3DResource Information     */
2033     const IWineD3DSurfaceVtbl *lpVtbl;
2034     struct wined3d_resource resource;
2035
2036     /* IWineD3DSurface fields */
2037     const struct wined3d_surface_ops *surface_ops;
2038     struct wined3d_subresource_container container;
2039     struct wined3d_palette *palette; /* D3D7 style palette handling */
2040     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2041
2042     DWORD flags;
2043
2044     UINT                      pow2Width;
2045     UINT                      pow2Height;
2046
2047     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2048     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2049
2050     /* PBO */
2051     GLuint                    pbo;
2052     GLuint texture_name;
2053     GLuint texture_name_srgb;
2054     GLint texture_level;
2055     GLenum texture_target;
2056
2057     RECT                      lockedRect;
2058     RECT                      dirtyRect;
2059     int                       lockCount;
2060 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2061
2062     /* For GetDC */
2063     wineD3DSurface_DIB        dib;
2064     HDC                       hDC;
2065
2066     /* Color keys for DDraw */
2067     WINEDDCOLORKEY            DestBltCKey;
2068     WINEDDCOLORKEY            DestOverlayCKey;
2069     WINEDDCOLORKEY            SrcOverlayCKey;
2070     WINEDDCOLORKEY            SrcBltCKey;
2071     DWORD                     CKeyFlags;
2072
2073     WINEDDCOLORKEY            glCKey;
2074
2075     struct list               renderbuffers;
2076     renderbuffer_entry_t      *current_renderbuffer;
2077     SIZE ds_current_size;
2078
2079     /* DirectDraw clippers */
2080     struct wined3d_clipper *clipper;
2081
2082     /* DirectDraw Overlay handling */
2083     RECT                      overlay_srcrect;
2084     RECT                      overlay_destrect;
2085     IWineD3DSurfaceImpl       *overlay_dest;
2086     struct list               overlays;
2087     struct list               overlay_entry;
2088 };
2089
2090 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2091 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2092
2093 static inline IWineD3DSurfaceImpl *surface_from_resource(struct wined3d_resource *resource)
2094 {
2095     return CONTAINING_RECORD(resource, IWineD3DSurfaceImpl, resource);
2096 }
2097
2098 static inline GLuint surface_get_texture_name(IWineD3DSurfaceImpl *surface,
2099         const struct wined3d_gl_info *gl_info, BOOL srgb)
2100 {
2101     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2102             ? surface->texture_name_srgb : surface->texture_name;
2103 }
2104
2105 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const WINED3DBOX *dirty_rect) DECLSPEC_HIDDEN;
2106 void surface_bind(IWineD3DSurfaceImpl *surface, const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2107 HRESULT surface_color_fill(IWineD3DSurfaceImpl *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2108 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2109 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2110 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2111         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2112         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2113         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2114 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2115 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2116 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
2117 HRESULT surface_load(IWineD3DSurfaceImpl *surface, BOOL srgb) DECLSPEC_HIDDEN;
2118 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2119         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2120 HRESULT surface_load_location(IWineD3DSurfaceImpl *surface, DWORD flag, const RECT *rect) DECLSPEC_HIDDEN;
2121 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2122 void surface_modify_location(IWineD3DSurfaceImpl *surface, DWORD flag, BOOL persistent) DECLSPEC_HIDDEN;
2123 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
2124         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2125 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2126         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2127 void surface_set_container(IWineD3DSurfaceImpl *surface,
2128         enum wined3d_container_type type, void *container) DECLSPEC_HIDDEN;
2129 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2130 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2131 void surface_translate_drawable_coords(IWineD3DSurfaceImpl *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2132
2133 /* Predeclare the shared Surface functions */
2134 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2135         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2136 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2137 void * WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2138 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2139         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD flags) DECLSPEC_HIDDEN;
2140 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2141         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2142 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2143 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2144 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2145 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2146 struct wined3d_resource * WINAPI IWineD3DBaseSurfaceImpl_GetResource(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2147 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2148 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2149 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2150 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2151 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface,
2152         struct wined3d_palette **Pal) DECLSPEC_HIDDEN;
2153 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface,
2154         struct wined3d_palette *Pal) DECLSPEC_HIDDEN;
2155 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2156         DWORD flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2157 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2158 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2159 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2160 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2161         DWORD flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2162 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2163         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2164 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface,
2165         struct wined3d_clipper *clipper) DECLSPEC_HIDDEN;
2166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface,
2167         struct wined3d_clipper **clipper) DECLSPEC_HIDDEN;
2168 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface,
2169         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2170 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2171 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *dst_rect, IWineD3DSurface *src_surface,
2172         const RECT *src_rect, DWORD flags, const WINEDDBLTFX *fx, WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
2173 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2174         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2175 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Map(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2176         const RECT *pRect, DWORD flags) DECLSPEC_HIDDEN;
2177 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2178
2179 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2180 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2181 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2182
2183 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2184                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2185 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2186
2187 /* Surface flags: */
2188 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2189 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2190 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2191 #define SFLAG_DISCARD       0x00000010 /* ??? */
2192 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2193 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2194 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2195 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2196 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2197 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2198 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2199 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2200 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2201 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2202 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2203 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2204 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2205 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2206 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2207 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2208 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2209 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2210 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2211
2212 /* In some conditions the surface memory must not be freed:
2213  * SFLAG_CONVERTED: Converting the data back would take too long
2214  * SFLAG_DIBSECTION: The dib code manages the memory
2215  * SFLAG_LOCKED: The app requires access to the surface data
2216  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2217  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2218  * SFLAG_CLIENT: OpenGL uses our memory as backup
2219  */
2220 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2221                              SFLAG_DIBSECTION | \
2222                              SFLAG_LOCKED     | \
2223                              SFLAG_DYNLOCK    | \
2224                              SFLAG_USERPTR    | \
2225                              SFLAG_PBO        | \
2226                              SFLAG_CLIENT)
2227
2228 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2229                              SFLAG_INTEXTURE  | \
2230                              SFLAG_INDRAWABLE | \
2231                              SFLAG_INSRGBTEX)
2232
2233 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2234                              SFLAG_DS_OFFSCREEN)
2235 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2236
2237 typedef enum {
2238     NO_CONVERSION,
2239     CONVERT_PALETTED,
2240     CONVERT_PALETTED_CK,
2241     CONVERT_CK_565,
2242     CONVERT_CK_5551,
2243     CONVERT_CK_RGB24,
2244     CONVERT_RGB32_888
2245 } CONVERT_TYPES;
2246
2247 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *surface, BOOL need_alpha_ck, BOOL use_texturing,
2248         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2249 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2250
2251 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2252
2253 struct wined3d_vertex_declaration_element
2254 {
2255     const struct wined3d_format *format;
2256     BOOL ffp_valid;
2257     WORD input_slot;
2258     WORD offset;
2259     UINT output_slot;
2260     BYTE method;
2261     BYTE usage;
2262     BYTE usage_idx;
2263 };
2264
2265 struct wined3d_vertex_declaration
2266 {
2267     LONG ref;
2268     void *parent;
2269     const struct wined3d_parent_ops *parent_ops;
2270     IWineD3DDeviceImpl *device;
2271
2272     struct wined3d_vertex_declaration_element *elements;
2273     UINT element_count;
2274
2275     DWORD                   streams[MAX_STREAMS];
2276     UINT                    num_streams;
2277     BOOL                    position_transformed;
2278     BOOL                    half_float_conv_needed;
2279 };
2280
2281 HRESULT vertexdeclaration_init(struct wined3d_vertex_declaration *declaration,
2282         IWineD3DDeviceImpl *device, const WINED3DVERTEXELEMENT *elements, UINT element_count,
2283         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2284
2285 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2286 /*   Note: Very long winded but gl Lists are not flexible enough */
2287 /*   to resolve everything we need, so doing it manually for now */
2288 typedef struct SAVEDSTATES {
2289     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2290     WORD streamSource;                          /* MAX_STREAMS, 16 */
2291     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2292     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2293     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2294     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2295     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2296     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2297     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2298     BOOL *pixelShaderConstantsF;
2299     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2300     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2301     BOOL *vertexShaderConstantsF;
2302     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2303     DWORD primitive_type : 1;
2304     DWORD indices : 1;
2305     DWORD material : 1;
2306     DWORD viewport : 1;
2307     DWORD vertexDecl : 1;
2308     DWORD pixelShader : 1;
2309     DWORD vertexShader : 1;
2310     DWORD scissorRect : 1;
2311     DWORD padding : 4;
2312 } SAVEDSTATES;
2313
2314 struct StageState {
2315     DWORD stage;
2316     DWORD state;
2317 };
2318
2319 struct wined3d_stream_state
2320 {
2321     struct wined3d_buffer *buffer;
2322     UINT offset;
2323     UINT stride;
2324     UINT frequency;
2325     UINT flags;
2326 };
2327
2328 struct wined3d_state
2329 {
2330     struct wined3d_vertex_declaration *vertex_declaration;
2331     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2332     BOOL user_stream;
2333     struct wined3d_buffer *index_buffer;
2334     enum wined3d_format_id index_format;
2335     INT base_vertex_index;
2336     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2337     GLenum gl_primitive_type;
2338
2339     struct IWineD3DVertexShaderImpl *vertex_shader;
2340     BOOL vs_consts_b[MAX_CONST_B];
2341     INT vs_consts_i[MAX_CONST_I * 4];
2342     float *vs_consts_f;
2343
2344     struct IWineD3DPixelShaderImpl *pixel_shader;
2345     BOOL ps_consts_b[MAX_CONST_B];
2346     INT ps_consts_i[MAX_CONST_I * 4];
2347     float *ps_consts_f;
2348
2349     struct wined3d_texture *textures[MAX_COMBINED_SAMPLERS];
2350     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2351     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2352     DWORD lowest_disabled_stage;
2353
2354     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2355     double clip_planes[MAX_CLIPPLANES][4];
2356     WINED3DCLIPSTATUS clip_status;
2357     WINED3DMATERIAL material;
2358     WINED3DVIEWPORT viewport;
2359     RECT scissor_rect;
2360
2361     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2362 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2363 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2364     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2365     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2366
2367     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2368 };
2369
2370 struct wined3d_stateblock
2371 {
2372     LONG                      ref;     /* Note: Ref counting not required */
2373     IWineD3DDeviceImpl *device;
2374     WINED3DSTATEBLOCKTYPE     blockType;
2375
2376     /* Array indicating whether things have been set or changed */
2377     SAVEDSTATES               changed;
2378     struct wined3d_state state;
2379
2380     /* Contained state management */
2381     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2382     unsigned int              num_contained_render_states;
2383     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2384     unsigned int              num_contained_transform_states;
2385     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2386     unsigned int              num_contained_vs_consts_i;
2387     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2388     unsigned int              num_contained_vs_consts_b;
2389     DWORD                     *contained_vs_consts_f;
2390     unsigned int              num_contained_vs_consts_f;
2391     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2392     unsigned int              num_contained_ps_consts_i;
2393     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2394     unsigned int              num_contained_ps_consts_b;
2395     DWORD                     *contained_ps_consts_f;
2396     unsigned int              num_contained_ps_consts_f;
2397     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2398     unsigned int              num_contained_tss_states;
2399     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2400     unsigned int              num_contained_sampler_states;
2401 };
2402
2403 HRESULT stateblock_init(struct wined3d_stateblock *stateblock,
2404         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2405 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2406 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2407
2408 static inline void stateblock_apply_state(DWORD state, struct wined3d_stateblock *stateblock,
2409         struct wined3d_context *context)
2410 {
2411     const struct StateEntry *statetable = stateblock->device->StateTable;
2412     DWORD rep = statetable[state].representative;
2413     statetable[rep].apply(rep, stateblock, context);
2414 }
2415
2416 /* Direct3D terminology with little modifications. We do not have an issued state
2417  * because only the driver knows about it, but we have a created state because d3d
2418  * allows GetData on a created issue, but opengl doesn't
2419  */
2420 enum query_state {
2421     QUERY_CREATED,
2422     QUERY_SIGNALLED,
2423     QUERY_BUILDING
2424 };
2425
2426 struct wined3d_query_ops
2427 {
2428     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2429     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2430 };
2431
2432 struct wined3d_query
2433 {
2434     LONG ref;
2435     const struct wined3d_query_ops *query_ops;
2436     IWineD3DDeviceImpl *device;
2437     enum query_state         state;
2438     WINED3DQUERYTYPE         type;
2439     DWORD data_size;
2440     void                     *extendedData;
2441 };
2442
2443 HRESULT query_init(struct wined3d_query *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type) DECLSPEC_HIDDEN;
2444
2445 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2446  * fixed function semantics as D3DCOLOR or FLOAT16 */
2447 enum wined3d_buffer_conversion_type
2448 {
2449     CONV_NONE,
2450     CONV_D3DCOLOR,
2451     CONV_POSITIONT,
2452     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2453 };
2454
2455 struct wined3d_map_range
2456 {
2457     UINT offset;
2458     UINT size;
2459 };
2460
2461 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2462 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2463 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2464 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2465 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2466 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2467 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2468 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2469
2470 struct wined3d_buffer
2471 {
2472     struct wined3d_resource resource;
2473
2474     struct wined3d_buffer_desc desc;
2475
2476     GLuint buffer_object;
2477     GLenum buffer_object_usage;
2478     GLenum buffer_type_hint;
2479     UINT buffer_object_size;
2480     LONG bind_count;
2481     DWORD flags;
2482
2483     LONG lock_count;
2484     struct wined3d_map_range *maps;
2485     ULONG maps_size, modified_areas;
2486     struct wined3d_event_query *query;
2487
2488     /* conversion stuff */
2489     UINT decl_change_count, full_conversion_count;
2490     UINT draw_count;
2491     UINT stride;                                            /* 0 if no conversion */
2492     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2493     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2494     /* Extra load offsets, for FLOAT16 conversion */
2495     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2496 };
2497
2498 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2499 {
2500     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2501 }
2502
2503 const BYTE *buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2504         GLuint *buffer_object) DECLSPEC_HIDDEN;
2505 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2506 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2507         UINT size, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, GLenum bind_hint,
2508         const char *data, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2509
2510 /* IWineD3DRendertargetView */
2511 struct wined3d_rendertarget_view
2512 {
2513     const struct IWineD3DRendertargetViewVtbl *vtbl;
2514     LONG refcount;
2515
2516     struct wined3d_resource *resource;
2517     void *parent;
2518 };
2519
2520 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2521         struct wined3d_resource *resource, void *parent) DECLSPEC_HIDDEN;
2522
2523 /*****************************************************************************
2524  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2525  */
2526
2527 struct IWineD3DSwapChainImpl
2528 {
2529     /*IUnknown part*/
2530     const IWineD3DSwapChainVtbl *lpVtbl;
2531     LONG                      ref;     /* Note: Ref counting not required */
2532
2533     void *parent;
2534     IWineD3DDeviceImpl *device;
2535
2536     /* IWineD3DSwapChain fields */
2537     IWineD3DSurfaceImpl **back_buffers;
2538     IWineD3DSurfaceImpl *front_buffer;
2539     WINED3DPRESENT_PARAMETERS presentParms;
2540     DWORD                     orig_width, orig_height;
2541     enum wined3d_format_id orig_fmt;
2542     WINED3DGAMMARAMP          orig_gamma;
2543     BOOL                      render_to_fbo;
2544     const struct wined3d_format *ds_format;
2545
2546     LONG prev_time, frames;   /* Performance tracking */
2547     unsigned int vSyncCounter;
2548
2549     struct wined3d_context **context;
2550     unsigned int            num_contexts;
2551
2552     HWND                    win_handle;
2553     HWND device_window;
2554 };
2555
2556 extern const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2557 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2558
2559 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2560         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2561 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2562 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2563 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2564 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2565         IWineD3DSurface *dst_surface) DECLSPEC_HIDDEN;
2566 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2567         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2568 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2569         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2570 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2571         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2572 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2573         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2574 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2575         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2576 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2577         DWORD flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2578 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2579         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2580
2581 struct wined3d_context *swapchain_get_context(struct IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2582 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2583         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, void *parent) DECLSPEC_HIDDEN;
2584
2585 #define DEFAULT_REFRESH_RATE 0
2586
2587 /*****************************************************************************
2588  * Utility function prototypes
2589  */
2590
2591 /* Trace routines */
2592 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2593 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2594 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2595 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2596 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2597 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2598 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2599 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2600 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2601 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2602 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2603 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2604 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2605 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2606 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2607 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2608 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2609 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2610 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2611 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2612 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2613 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2614
2615 /* Routines for GL <-> D3D values */
2616 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2617 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2618 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2619         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2620 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2621         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2622         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2623 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2624         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2625 void texture_activate_dimensions(const struct wined3d_texture *texture,
2626         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2627 void sampler_texdim(DWORD state, struct wined3d_stateblock *stateblock,
2628         struct wined3d_context *context) DECLSPEC_HIDDEN;
2629 void tex_alphaop(DWORD state, struct wined3d_stateblock *stateblock,
2630         struct wined3d_context *context) DECLSPEC_HIDDEN;
2631 void apply_pixelshader(DWORD state, struct wined3d_stateblock *stateblock,
2632         struct wined3d_context *context) DECLSPEC_HIDDEN;
2633 void state_fogcolor(DWORD state, struct wined3d_stateblock *stateblock,
2634         struct wined3d_context *context) DECLSPEC_HIDDEN;
2635 void state_fogdensity(DWORD state, struct wined3d_stateblock *stateblock,
2636         struct wined3d_context *context) DECLSPEC_HIDDEN;
2637 void state_fogstartend(DWORD state, struct wined3d_stateblock *stateblock,
2638         struct wined3d_context *context) DECLSPEC_HIDDEN;
2639 void state_fog_fragpart(DWORD state, struct wined3d_stateblock *stateblock,
2640         struct wined3d_context *context) DECLSPEC_HIDDEN;
2641
2642 BOOL getColorBits(const struct wined3d_format *format,
2643         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2644 BOOL getDepthStencilBits(const struct wined3d_format *format,
2645         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2646
2647 /* Math utils */
2648 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2649 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2650 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2651
2652 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2653
2654 typedef struct local_constant {
2655     struct list entry;
2656     unsigned int idx;
2657     DWORD value[4];
2658 } local_constant;
2659
2660 typedef struct SHADER_LIMITS {
2661     unsigned int temporary;
2662     unsigned int texcoord;
2663     unsigned int sampler;
2664     unsigned int constant_int;
2665     unsigned int constant_float;
2666     unsigned int constant_bool;
2667     unsigned int address;
2668     unsigned int packed_output;
2669     unsigned int packed_input;
2670     unsigned int attributes;
2671     unsigned int label;
2672 } SHADER_LIMITS;
2673
2674 #ifdef __GNUC__
2675 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2676 #else
2677 #define PRINTF_ATTR(fmt,args)
2678 #endif
2679
2680 /* Base Shader utility functions. */
2681 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2682 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2683
2684 /* Vertex shader utility functions */
2685 extern BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
2686         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2687
2688 /*****************************************************************************
2689  * IDirect3DBaseShader implementation structure
2690  */
2691 typedef struct IWineD3DBaseShaderClass
2692 {
2693     LONG                            ref;
2694     SHADER_LIMITS                   limits;
2695     DWORD                          *function;
2696     UINT                            functionLength;
2697     BOOL                            load_local_constsF;
2698     const struct wined3d_shader_frontend *frontend;
2699     void *frontend_data;
2700     void *backend_data;
2701
2702     void *parent;
2703     const struct wined3d_parent_ops *parent_ops;
2704
2705     /* Programs this shader is linked with */
2706     struct list linked_programs;
2707
2708     /* Immediate constants (override global ones) */
2709     struct list constantsB;
2710     struct list constantsF;
2711     struct list constantsI;
2712     struct wined3d_shader_reg_maps reg_maps;
2713
2714     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2715     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2716
2717     /* Pointer to the parent device */
2718     struct IWineD3DDeviceImpl *device;
2719     struct list     shader_list_entry;
2720
2721 } IWineD3DBaseShaderClass;
2722
2723 typedef struct IWineD3DBaseShaderImpl {
2724     /* IUnknown */
2725     const IWineD3DBaseShaderVtbl    *lpVtbl;
2726
2727     /* IWineD3DBaseShader */
2728     IWineD3DBaseShaderClass         baseShader;
2729 } IWineD3DBaseShaderImpl;
2730
2731 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2732 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2733 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2734 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2735         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2736 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2737         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2738 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2739         unsigned int max) DECLSPEC_HIDDEN;
2740 void shader_generate_main(IWineD3DBaseShaderImpl *shader, struct wined3d_shader_buffer *buffer,
2741         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2742 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2743
2744 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2745 {
2746     return type == WINED3D_SHADER_TYPE_PIXEL;
2747 }
2748
2749 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2750 {
2751     return type == WINED3D_SHADER_TYPE_VERTEX;
2752 }
2753
2754 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2755 {
2756     switch (reg->type)
2757     {
2758         case WINED3DSPR_RASTOUT:
2759             /* oFog & oPts */
2760             if (reg->idx) return TRUE;
2761             /* oPos */
2762             return FALSE;
2763
2764         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2765         case WINED3DSPR_CONSTBOOL:  /* b# */
2766         case WINED3DSPR_LOOP:       /* aL */
2767         case WINED3DSPR_PREDICATE:  /* p0 */
2768             return TRUE;
2769
2770         case WINED3DSPR_MISCTYPE:
2771             switch(reg->idx)
2772             {
2773                 case 0: /* vPos */
2774                     return FALSE;
2775                 case 1: /* vFace */
2776                     return TRUE;
2777                 default:
2778                     return FALSE;
2779             }
2780
2781         case WINED3DSPR_IMMCONST:
2782             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2783
2784         default:
2785             return FALSE;
2786     }
2787 }
2788
2789 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2790         const struct wined3d_state *state, float *position_fixup)
2791 {
2792     position_fixup[0] = 1.0f;
2793     position_fixup[1] = 1.0f;
2794     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2795     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2796
2797     if (context->render_offscreen)
2798     {
2799         position_fixup[1] *= -1.0f;
2800         position_fixup[3] *= -1.0f;
2801     }
2802 }
2803
2804 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2805     local_constant* lconst;
2806
2807     if(This->baseShader.load_local_constsF) return FALSE;
2808     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2809         if(lconst->idx == reg) return TRUE;
2810     }
2811     return FALSE;
2812
2813 }
2814
2815 /*****************************************************************************
2816  * IDirect3DVertexShader implementation structures
2817  */
2818 typedef struct IWineD3DVertexShaderImpl
2819 {
2820     const IWineD3DBaseShaderVtbl *lpVtbl;
2821     IWineD3DBaseShaderClass     baseShader;
2822
2823     /* Vertex shader attributes. */
2824     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2825 } IWineD3DVertexShaderImpl;
2826
2827 void find_vs_compile_args(const struct wined3d_state *state,
2828         IWineD3DVertexShaderImpl *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2829 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2830         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2831         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2832
2833 struct wined3d_geometryshader
2834 {
2835     const struct IWineD3DGeometryShaderVtbl *vtbl;
2836     IWineD3DBaseShaderClass base_shader;
2837 };
2838
2839 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2840         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2841         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2842
2843 /*****************************************************************************
2844  * IDirect3DPixelShader implementation structure
2845  */
2846
2847 /* Using additional shader constants (uniforms in GLSL / program environment
2848  * or local parameters in ARB) is costly:
2849  * ARB only knows float4 parameters and GLSL compiler are not really smart
2850  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2851  * (in fact most compilers map a float2 to a full float4 uniform).
2852  *
2853  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2854  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2855  * into a single shader constant (uniform / program parameter).
2856  *
2857  * This structure is shared between the GLSL and the ARB backend.*/
2858 struct ps_np2fixup_info {
2859     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2860     WORD              active; /* bitfield indicating if we can apply the fixup */
2861     WORD              num_consts;
2862 };
2863
2864 typedef struct IWineD3DPixelShaderImpl {
2865     /* IUnknown parts */
2866     const IWineD3DPixelShaderVtbl *lpVtbl;
2867
2868     /* IWineD3DBaseShader */
2869     IWineD3DBaseShaderClass     baseShader;
2870
2871     /* Pixel shader input semantics */
2872     DWORD                 input_reg_map[MAX_REG_INPUT];
2873     BOOL                  input_reg_used[MAX_REG_INPUT];
2874     unsigned int declared_in_count;
2875
2876     /* Some information about the shader behavior */
2877     char                        vpos_uniform;
2878
2879     BOOL                        color0_mov;
2880     DWORD                       color0_reg;
2881
2882 } IWineD3DPixelShaderImpl;
2883
2884 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2885         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2886         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2887 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2888         struct wined3d_texture * const *textures) DECLSPEC_HIDDEN;
2889 void find_ps_compile_args(const struct wined3d_state *state,
2890         IWineD3DPixelShaderImpl *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2891
2892 /* sRGB correction constants */
2893 static const float srgb_cmp = 0.0031308f;
2894 static const float srgb_mul_low = 12.92f;
2895 static const float srgb_pow = 0.41666f;
2896 static const float srgb_mul_high = 1.055f;
2897 static const float srgb_sub_high = 0.055f;
2898
2899 struct wined3d_palette
2900 {
2901     LONG ref;
2902     void *parent;
2903     IWineD3DDeviceImpl *device;
2904
2905     HPALETTE                   hpal;
2906     WORD                       palVersion;     /*|               */
2907     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2908     PALETTEENTRY               palents[256];   /*|               */
2909     /* This is to store the palette in 'screen format' */
2910     int                        screen_palents[256];
2911     DWORD flags;
2912 };
2913
2914 HRESULT wined3d_palette_init(struct wined3d_palette *palette, IWineD3DDeviceImpl *device,
2915         DWORD flags, const PALETTEENTRY *entries, void *parent) DECLSPEC_HIDDEN;
2916
2917 /* DirectDraw utility functions */
2918 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2919
2920 /*****************************************************************************
2921  * Pixel format management
2922  */
2923
2924 /* WineD3D pixel format flags */
2925 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2926 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2927 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2928 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2929 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2930 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2931 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2932 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2933 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2934 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2935 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2936 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2937 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2938 #define WINED3DFMT_FLAG_VTF                         0x00002000
2939 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2940 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2941 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2942
2943 struct wined3d_format
2944 {
2945     enum wined3d_format_id id;
2946
2947     DWORD red_mask;
2948     DWORD green_mask;
2949     DWORD blue_mask;
2950     DWORD alpha_mask;
2951     UINT byte_count;
2952     WORD depth_size;
2953     WORD stencil_size;
2954
2955     UINT block_width;
2956     UINT block_height;
2957     UINT block_byte_count;
2958
2959     enum wined3d_ffp_emit_idx emit_idx;
2960     GLint component_count;
2961     GLenum gl_vtx_type;
2962     GLint gl_vtx_format;
2963     GLboolean gl_normalized;
2964     unsigned int component_size;
2965
2966     GLint glInternal;
2967     GLint glGammaInternal;
2968     GLint rtInternal;
2969     GLint glFormat;
2970     GLint glType;
2971     UINT  conv_byte_count;
2972     unsigned int flags;
2973     float heightscale;
2974     struct color_fixup_desc color_fixup;
2975     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
2976 };
2977
2978 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
2979         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2980 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
2981         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
2982 DWORD wined3d_format_convert_from_float(const struct wined3d_format *format,
2983         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2984
2985 static inline BOOL use_vs(const struct wined3d_state *state)
2986 {
2987     /* Check stateblock->vertexDecl to allow this to be used from
2988      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
2989      * stateblock->vertexShader implies a vertex declaration instead of ddraw
2990      * style strided data. */
2991     return state->vertex_shader && !state->vertex_declaration->position_transformed;
2992 }
2993
2994 static inline BOOL use_ps(const struct wined3d_state *state)
2995 {
2996     return !!state->pixel_shader;
2997 }
2998
2999 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3000 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3001
3002 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3003         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3004         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3005
3006 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3007
3008 #endif