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 struct IWineD3DBaseTextureImpl;
  60
  61 /* Texture format fixups */
  62
  63 enum fixup_channel_source
  64 {
  65     CHANNEL_SOURCE_ZERO = 0,
  66     CHANNEL_SOURCE_ONE = 1,
  67     CHANNEL_SOURCE_X = 2,
  68     CHANNEL_SOURCE_Y = 3,
  69     CHANNEL_SOURCE_Z = 4,
  70     CHANNEL_SOURCE_W = 5,
  71     CHANNEL_SOURCE_COMPLEX0 = 6,
  72     CHANNEL_SOURCE_COMPLEX1 = 7,
  73 };
  74
  75 enum complex_fixup
  76 {
  77     COMPLEX_FIXUP_NONE = 0,
  78     COMPLEX_FIXUP_YUY2 = 1,
  79     COMPLEX_FIXUP_UYVY = 2,
  80     COMPLEX_FIXUP_YV12 = 3,
  81     COMPLEX_FIXUP_P8   = 4,
  82 };
  83
  84 #include <pshpack2.h>
  85 struct color_fixup_desc
  86 {
  87     unsigned x_sign_fixup : 1;
  88     unsigned x_source : 3;
  89     unsigned y_sign_fixup : 1;
  90     unsigned y_source : 3;
  91     unsigned z_sign_fixup : 1;
  92     unsigned z_source : 3;
  93     unsigned w_sign_fixup : 1;
  94     unsigned w_source : 3;
  95 };
  96 #include <poppack.h>
  97
  98 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  99         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
 100
 101 static inline struct color_fixup_desc create_color_fixup_desc(
 102         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
 103         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
 104 {
 105     struct color_fixup_desc fixup =
 106     {
 107         sign0, src0,
 108         sign1, src1,
 109         sign2, src2,
 110         sign3, src3,
 111     };
 112     return fixup;
 113 }
 114
 115 static inline struct color_fixup_desc create_complex_fixup_desc(enum complex_fixup complex_fixup)
 116 {
 117     struct color_fixup_desc fixup =
 118     {
 119         0, complex_fixup & (1 << 0) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 120         0, complex_fixup & (1 << 1) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 121         0, complex_fixup & (1 << 2) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 122         0, complex_fixup & (1 << 3) ? CHANNEL_SOURCE_COMPLEX1 : CHANNEL_SOURCE_COMPLEX0,
 123     };
 124     return fixup;
 125 }
 126
 127 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 128 {
 129     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 130 }
 131
 132 static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
 133 {
 134     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 135 }
 136
 137 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 138 {
 139     enum complex_fixup complex_fixup = 0;
 140     if (fixup.x_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 0);
 141     if (fixup.y_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 1);
 142     if (fixup.z_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 2);
 143     if (fixup.w_source == CHANNEL_SOURCE_COMPLEX1) complex_fixup |= (1 << 3);
 144     return complex_fixup;
 145 }
 146
 147 void *wined3d_rb_alloc(size_t size) DECLSPEC_HIDDEN;
 148 void *wined3d_rb_realloc(void *ptr, size_t size) DECLSPEC_HIDDEN;
 149 void wined3d_rb_free(void *ptr) DECLSPEC_HIDDEN;
 150
 151 /* Device caps */
 152 #define MAX_PALETTES            65536
 153 #define MAX_STREAMS             16
 154 #define MAX_TEXTURES            8
 155 #define MAX_FRAGMENT_SAMPLERS   16
 156 #define MAX_VERTEX_SAMPLERS     4
 157 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 158 #define MAX_ACTIVE_LIGHTS       8
 159 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 160
 161 struct min_lookup
 162 {
 163     GLenum mip[WINED3DTEXF_LINEAR + 1];
 164 };
 165
 166 extern const struct min_lookup minMipLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 167 extern const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 168 extern const struct min_lookup minMipLookup_noMip[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 169 extern const GLenum magLookup[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 170 extern const GLenum magLookup_noFilter[WINED3DTEXF_LINEAR + 1] DECLSPEC_HIDDEN;
 171
 172 static inline GLenum wined3d_gl_mag_filter(const GLenum mag_lookup[], WINED3DTEXTUREFILTERTYPE mag_filter)
 173 {
 174     return mag_lookup[mag_filter];
 175 }
 176
 177 static inline GLenum wined3d_gl_min_mip_filter(const struct min_lookup min_mip_lookup[],
 178         WINED3DTEXTUREFILTERTYPE min_filter, WINED3DTEXTUREFILTERTYPE mip_filter)
 179 {
 180     return min_mip_lookup[min_filter].mip[mip_filter];
 181 }
 182
 183 /* float_16_to_32() and float_32_to_16() (see implementation in
 184  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 185  * to standard C floats and vice versa. They do not depend on the encoding
 186  * of the C float, so they are platform independent, but slow. On x86 and
 187  * other IEEE 754 compliant platforms the conversion can be accelerated by
 188  * bit shifting the exponent and mantissa. There are also some SSE-based
 189  * assembly routines out there.
 190  *
 191  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 192  */
 193 static inline float float_16_to_32(const unsigned short *in) {
 194     const unsigned short s = ((*in) & 0x8000);
 195     const unsigned short e = ((*in) & 0x7C00) >> 10;
 196     const unsigned short m = (*in) & 0x3FF;
 197     const float sgn = (s ? -1.0f : 1.0f);
 198
 199     if(e == 0) {
 200         if(m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 201         else return sgn * powf(2, -14.0f) * ((float)m / 1024.0f);
 202     } else if(e < 31) {
 203         return sgn * powf(2, (float)e - 15.0f) * (1.0f + ((float)m / 1024.0f));
 204     } else {
 205         if(m == 0) return sgn / 0.0f; /* +INF / -INF */
 206         else return 0.0f / 0.0f; /* NAN */
 207     }
 208 }
 209
 210 static inline float float_24_to_32(DWORD in)
 211 {
 212     const float sgn = in & 0x800000 ? -1.0f : 1.0f;
 213     const unsigned short e = (in & 0x780000) >> 19;
 214     const unsigned int m = in & 0x7ffff;
 215
 216     if (e == 0)
 217     {
 218         if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */
 219         else return sgn * powf(2, -6.0f) * ((float)m / 524288.0f);
 220     }
 221     else if (e < 15)
 222     {
 223         return sgn * powf(2, (float)e - 7.0f) * (1.0f + ((float)m / 524288.0f));
 224     }
 225     else
 226     {
 227         if (m == 0) return sgn / 0.0f; /* +INF / -INF */
 228         else return 0.0f / 0.0f; /* NAN */
 229     }
 230 }
 231
 232 /**
 233  * Settings
 234  */
 235 #define VS_NONE    0
 236 #define VS_HW      1
 237
 238 #define PS_NONE    0
 239 #define PS_HW      1
 240
 241 #define VBO_NONE   0
 242 #define VBO_HW     1
 243
 244 #define ORM_BACKBUFFER  0
 245 #define ORM_FBO         1
 246
 247 #define SHADER_ARB  1
 248 #define SHADER_GLSL 2
 249 #define SHADER_ATI  3
 250 #define SHADER_NONE 4
 251
 252 #define RTL_DISABLE   -1
 253 #define RTL_READDRAW   1
 254 #define RTL_READTEX    2
 255
 256 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 257 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 258
 259 /* NOTE: When adding fields to this structure, make sure to update the default
 260  * values in wined3d_main.c as well. */
 261 typedef struct wined3d_settings_s {
 262 /* vertex and pixel shader modes */
 263   int vs_mode;
 264   int ps_mode;
 265 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 266     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 267     setting for developers. */
 268   BOOL glslRequested;
 269   int offscreen_rendering_mode;
 270   int rendertargetlock_mode;
 271   unsigned short pci_vendor_id;
 272   unsigned short pci_device_id;
 273 /* Memory tracking and object counting */
 274   unsigned int emulated_textureram;
 275   char *logo;
 276   int allow_multisampling;
 277   BOOL strict_draw_ordering;
 278 } wined3d_settings_t;
 279
 280 extern wined3d_settings_t wined3d_settings DECLSPEC_HIDDEN;
 281
 282 typedef enum _WINED3DSAMPLER_TEXTURE_TYPE
 283 {
 284     WINED3DSTT_UNKNOWN = 0,
 285     WINED3DSTT_1D = 1,
 286     WINED3DSTT_2D = 2,
 287     WINED3DSTT_CUBE = 3,
 288     WINED3DSTT_VOLUME = 4,
 289 } WINED3DSAMPLER_TEXTURE_TYPE;
 290
 291 typedef enum _WINED3DSHADER_PARAM_REGISTER_TYPE
 292 {
 293     WINED3DSPR_TEMP = 0,
 294     WINED3DSPR_INPUT = 1,
 295     WINED3DSPR_CONST = 2,
 296     WINED3DSPR_ADDR = 3,
 297     WINED3DSPR_TEXTURE = 3,
 298     WINED3DSPR_RASTOUT = 4,
 299     WINED3DSPR_ATTROUT = 5,
 300     WINED3DSPR_TEXCRDOUT = 6,
 301     WINED3DSPR_OUTPUT = 6,
 302     WINED3DSPR_CONSTINT = 7,
 303     WINED3DSPR_COLOROUT = 8,
 304     WINED3DSPR_DEPTHOUT = 9,
 305     WINED3DSPR_SAMPLER = 10,
 306     WINED3DSPR_CONST2 = 11,
 307     WINED3DSPR_CONST3 = 12,
 308     WINED3DSPR_CONST4 = 13,
 309     WINED3DSPR_CONSTBOOL = 14,
 310     WINED3DSPR_LOOP = 15,
 311     WINED3DSPR_TEMPFLOAT16 = 16,
 312     WINED3DSPR_MISCTYPE = 17,
 313     WINED3DSPR_LABEL = 18,
 314     WINED3DSPR_PREDICATE = 19,
 315     WINED3DSPR_IMMCONST,
 316     WINED3DSPR_CONSTBUFFER,
 317     WINED3DSPR_NULL,
 318     WINED3DSPR_RESOURCE,
 319 } WINED3DSHADER_PARAM_REGISTER_TYPE;
 320
 321 enum wined3d_immconst_type
 322 {
 323     WINED3D_IMMCONST_SCALAR,
 324     WINED3D_IMMCONST_VEC4,
 325 };
 326
 327 #define WINED3DSP_NOSWIZZLE (0 | (1 << 2) | (2 << 4) | (3 << 6))
 328
 329 typedef enum _WINED3DSHADER_PARAM_SRCMOD_TYPE
 330 {
 331     WINED3DSPSM_NONE = 0,
 332     WINED3DSPSM_NEG = 1,
 333     WINED3DSPSM_BIAS = 2,
 334     WINED3DSPSM_BIASNEG = 3,
 335     WINED3DSPSM_SIGN = 4,
 336     WINED3DSPSM_SIGNNEG = 5,
 337     WINED3DSPSM_COMP = 6,
 338     WINED3DSPSM_X2 = 7,
 339     WINED3DSPSM_X2NEG = 8,
 340     WINED3DSPSM_DZ = 9,
 341     WINED3DSPSM_DW = 10,
 342     WINED3DSPSM_ABS = 11,
 343     WINED3DSPSM_ABSNEG = 12,
 344     WINED3DSPSM_NOT = 13,
 345 } WINED3DSHADER_PARAM_SRCMOD_TYPE;
 346
 347 #define WINED3DSP_WRITEMASK_0   0x1 /* .x r */
 348 #define WINED3DSP_WRITEMASK_1   0x2 /* .y g */
 349 #define WINED3DSP_WRITEMASK_2   0x4 /* .z b */
 350 #define WINED3DSP_WRITEMASK_3   0x8 /* .w a */
 351 #define WINED3DSP_WRITEMASK_ALL 0xf /* all */
 352
 353 typedef enum _WINED3DSHADER_PARAM_DSTMOD_TYPE
 354 {
 355     WINED3DSPDM_NONE = 0,
 356     WINED3DSPDM_SATURATE = 1,
 357     WINED3DSPDM_PARTIALPRECISION = 2,
 358     WINED3DSPDM_MSAMPCENTROID = 4,
 359 } WINED3DSHADER_PARAM_DSTMOD_TYPE;
 360
 361 /* Undocumented opcode control to identify projective texture lookups in ps 2.0 and later */
 362 #define WINED3DSI_TEXLD_PROJECT 1
 363 #define WINED3DSI_TEXLD_BIAS    2
 364
 365 typedef enum COMPARISON_TYPE
 366 {
 367     COMPARISON_GT = 1,
 368     COMPARISON_EQ = 2,
 369     COMPARISON_GE = 3,
 370     COMPARISON_LT = 4,
 371     COMPARISON_NE = 5,
 372     COMPARISON_LE = 6,
 373 } COMPARISON_TYPE;
 374
 375 #define WINED3D_SM1_VS  0xfffe
 376 #define WINED3D_SM1_PS  0xffff
 377 #define WINED3D_SM4_PS  0x0000
 378 #define WINED3D_SM4_VS  0x0001
 379 #define WINED3D_SM4_GS  0x0002
 380
 381 /* Shader version tokens, and shader end tokens */
 382 #define WINED3DPS_VERSION(major, minor) ((WINED3D_SM1_PS << 16) | ((major) << 8) | (minor))
 383 #define WINED3DVS_VERSION(major, minor) ((WINED3D_SM1_VS << 16) | ((major) << 8) | (minor))
 384
 385 /* Shader backends */
 386
 387 /* TODO: Make this dynamic, based on shader limits ? */
 388 #define MAX_ATTRIBS 16
 389 #define MAX_REG_ADDR 1
 390 #define MAX_REG_TEMP 32
 391 #define MAX_REG_TEXCRD 8
 392 #define MAX_REG_INPUT 12
 393 #define MAX_REG_OUTPUT 12
 394 #define MAX_CONST_I 16
 395 #define MAX_CONST_B 16
 396
 397 /* FIXME: This needs to go up to 2048 for
 398  * Shader model 3 according to msdn (and for software shaders) */
 399 #define MAX_LABELS 16
 400
 401 #define SHADER_PGMSIZE 65535
 402
 403 struct wined3d_shader_buffer
 404 {
 405     char *buffer;
 406     unsigned int bsize;
 407     unsigned int lineNo;
 408     BOOL newline;
 409 };
 410
 411 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 412 {
 413     WINED3DSIH_ABS,
 414     WINED3DSIH_ADD,
 415     WINED3DSIH_AND,
 416     WINED3DSIH_BEM,
 417     WINED3DSIH_BREAK,
 418     WINED3DSIH_BREAKC,
 419     WINED3DSIH_BREAKP,
 420     WINED3DSIH_CALL,
 421     WINED3DSIH_CALLNZ,
 422     WINED3DSIH_CMP,
 423     WINED3DSIH_CND,
 424     WINED3DSIH_CRS,
 425     WINED3DSIH_CUT,
 426     WINED3DSIH_DCL,
 427     WINED3DSIH_DEF,
 428     WINED3DSIH_DEFB,
 429     WINED3DSIH_DEFI,
 430     WINED3DSIH_DIV,
 431     WINED3DSIH_DP2ADD,
 432     WINED3DSIH_DP3,
 433     WINED3DSIH_DP4,
 434     WINED3DSIH_DST,
 435     WINED3DSIH_DSX,
 436     WINED3DSIH_DSY,
 437     WINED3DSIH_ELSE,
 438     WINED3DSIH_EMIT,
 439     WINED3DSIH_ENDIF,
 440     WINED3DSIH_ENDLOOP,
 441     WINED3DSIH_ENDREP,
 442     WINED3DSIH_EXP,
 443     WINED3DSIH_EXPP,
 444     WINED3DSIH_FRC,
 445     WINED3DSIH_FTOI,
 446     WINED3DSIH_IADD,
 447     WINED3DSIH_IEQ,
 448     WINED3DSIH_IF,
 449     WINED3DSIH_IFC,
 450     WINED3DSIH_IGE,
 451     WINED3DSIH_IMUL,
 452     WINED3DSIH_ITOF,
 453     WINED3DSIH_LABEL,
 454     WINED3DSIH_LD,
 455     WINED3DSIH_LIT,
 456     WINED3DSIH_LOG,
 457     WINED3DSIH_LOGP,
 458     WINED3DSIH_LOOP,
 459     WINED3DSIH_LRP,
 460     WINED3DSIH_LT,
 461     WINED3DSIH_M3x2,
 462     WINED3DSIH_M3x3,
 463     WINED3DSIH_M3x4,
 464     WINED3DSIH_M4x3,
 465     WINED3DSIH_M4x4,
 466     WINED3DSIH_MAD,
 467     WINED3DSIH_MAX,
 468     WINED3DSIH_MIN,
 469     WINED3DSIH_MOV,
 470     WINED3DSIH_MOVA,
 471     WINED3DSIH_MOVC,
 472     WINED3DSIH_MUL,
 473     WINED3DSIH_NOP,
 474     WINED3DSIH_NRM,
 475     WINED3DSIH_PHASE,
 476     WINED3DSIH_POW,
 477     WINED3DSIH_RCP,
 478     WINED3DSIH_REP,
 479     WINED3DSIH_RET,
 480     WINED3DSIH_RSQ,
 481     WINED3DSIH_SAMPLE,
 482     WINED3DSIH_SAMPLE_GRAD,
 483     WINED3DSIH_SAMPLE_LOD,
 484     WINED3DSIH_SETP,
 485     WINED3DSIH_SGE,
 486     WINED3DSIH_SGN,
 487     WINED3DSIH_SINCOS,
 488     WINED3DSIH_SLT,
 489     WINED3DSIH_SQRT,
 490     WINED3DSIH_SUB,
 491     WINED3DSIH_TEX,
 492     WINED3DSIH_TEXBEM,
 493     WINED3DSIH_TEXBEML,
 494     WINED3DSIH_TEXCOORD,
 495     WINED3DSIH_TEXDEPTH,
 496     WINED3DSIH_TEXDP3,
 497     WINED3DSIH_TEXDP3TEX,
 498     WINED3DSIH_TEXKILL,
 499     WINED3DSIH_TEXLDD,
 500     WINED3DSIH_TEXLDL,
 501     WINED3DSIH_TEXM3x2DEPTH,
 502     WINED3DSIH_TEXM3x2PAD,
 503     WINED3DSIH_TEXM3x2TEX,
 504     WINED3DSIH_TEXM3x3,
 505     WINED3DSIH_TEXM3x3DIFF,
 506     WINED3DSIH_TEXM3x3PAD,
 507     WINED3DSIH_TEXM3x3SPEC,
 508     WINED3DSIH_TEXM3x3TEX,
 509     WINED3DSIH_TEXM3x3VSPEC,
 510     WINED3DSIH_TEXREG2AR,
 511     WINED3DSIH_TEXREG2GB,
 512     WINED3DSIH_TEXREG2RGB,
 513     WINED3DSIH_UTOF,
 514     WINED3DSIH_TABLE_SIZE
 515 };
 516
 517 enum wined3d_shader_type
 518 {
 519     WINED3D_SHADER_TYPE_PIXEL,
 520     WINED3D_SHADER_TYPE_VERTEX,
 521     WINED3D_SHADER_TYPE_GEOMETRY,
 522 };
 523
 524 struct wined3d_shader_version
 525 {
 526     enum wined3d_shader_type type;
 527     BYTE major;
 528     BYTE minor;
 529 };
 530
 531 #define WINED3D_SHADER_VERSION(major, minor) (((major) << 8) | (minor))
 532
 533 struct wined3d_shader_reg_maps
 534 {
 535     struct wined3d_shader_version shader_version;
 536     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
 537     BYTE address;                           /* MAX_REG_ADDR, 1 */
 538     WORD labels;                            /* MAX_LABELS, 16 */
 539     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
 540     DWORD *constf;                          /* pixel, vertex */
 541     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 542     WORD input_registers;                   /* max(MAX_REG_INPUT, MAX_ATTRIBS), 16 */
 543     WORD output_registers;                  /* MAX_REG_OUTPUT, 12 */
 544     WORD integer_constants;                 /* MAX_CONST_I, 16 */
 545     WORD boolean_constants;                 /* MAX_CONST_B, 16 */
 546     WORD local_int_consts;                  /* MAX_CONST_I, 16 */
 547     WORD local_bool_consts;                 /* MAX_CONST_B, 16 */
 548
 549     WINED3DSAMPLER_TEXTURE_TYPE sampler_type[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 550     BYTE bumpmat;                           /* MAX_TEXTURES, 8 */
 551     BYTE luminanceparams;                   /* MAX_TEXTURES, 8 */
 552
 553     WORD usesnrm        : 1;
 554     WORD vpos           : 1;
 555     WORD usesdsx        : 1;
 556     WORD usesdsy        : 1;
 557     WORD usestexldd     : 1;
 558     WORD usesmova       : 1;
 559     WORD usesfacing     : 1;
 560     WORD usesrelconstF  : 1;
 561     WORD fog            : 1;
 562     WORD usestexldl     : 1;
 563     WORD usesifc        : 1;
 564     WORD usescall       : 1;
 565     WORD usesrcp        : 1;
 566     WORD padding        : 3;
 567
 568     /* Whether or not loops are used in this shader, and nesting depth */
 569     unsigned loop_depth;
 570     unsigned highest_render_target;
 571     UINT min_rel_offset, max_rel_offset;
 572 };
 573
 574 /* Keeps track of details for TEX_M#x# instructions which need to maintain
 575  * state information between multiple instructions. */
 576 struct wined3d_shader_tex_mx
 577 {
 578     unsigned int current_row;
 579     DWORD texcoord_w[2];
 580 };
 581
 582 struct wined3d_shader_loop_state
 583 {
 584     UINT current_depth;
 585     UINT current_reg;
 586 };
 587
 588 struct wined3d_shader_context
 589 {
 590     struct IWineD3DBaseShaderImpl *shader;
 591     const struct wined3d_gl_info *gl_info;
 592     const struct wined3d_shader_reg_maps *reg_maps;
 593     struct wined3d_shader_buffer *buffer;
 594     struct wined3d_shader_tex_mx *tex_mx;
 595     struct wined3d_shader_loop_state *loop_state;
 596     void *backend_data;
 597 };
 598
 599 struct wined3d_shader_register
 600 {
 601     WINED3DSHADER_PARAM_REGISTER_TYPE type;
 602     UINT idx;
 603     UINT array_idx;
 604     const struct wined3d_shader_src_param *rel_addr;
 605     enum wined3d_immconst_type immconst_type;
 606     DWORD immconst_data[4];
 607 };
 608
 609 struct wined3d_shader_dst_param
 610 {
 611     struct wined3d_shader_register reg;
 612     DWORD write_mask;
 613     DWORD modifiers;
 614     DWORD shift;
 615 };
 616
 617 struct wined3d_shader_src_param
 618 {
 619     struct wined3d_shader_register reg;
 620     DWORD swizzle;
 621     DWORD modifiers;
 622 };
 623
 624 struct wined3d_shader_instruction
 625 {
 626     const struct wined3d_shader_context *ctx;
 627     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 628     DWORD flags;
 629     BOOL coissue;
 630     DWORD predicate;
 631     UINT dst_count;
 632     const struct wined3d_shader_dst_param *dst;
 633     UINT src_count;
 634     const struct wined3d_shader_src_param *src;
 635 };
 636
 637 struct wined3d_shader_semantic
 638 {
 639     WINED3DDECLUSAGE usage;
 640     UINT usage_idx;
 641     WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
 642     struct wined3d_shader_dst_param reg;
 643 };
 644
 645 struct wined3d_shader_attribute
 646 {
 647     WINED3DDECLUSAGE usage;
 648     UINT usage_idx;
 649 };
 650
 651 struct wined3d_shader_loop_control
 652 {
 653     unsigned int count;
 654     unsigned int start;
 655     int step;
 656 };
 657
 658 struct wined3d_shader_frontend
 659 {
 660     void *(*shader_init)(const DWORD *ptr, const struct wined3d_shader_signature *output_signature);
 661     void (*shader_free)(void *data);
 662     void (*shader_read_header)(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version);
 663     void (*shader_read_opcode)(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins, UINT *param_size);
 664     void (*shader_read_src_param)(void *data, const DWORD **ptr, struct wined3d_shader_src_param *src_param,
 665             struct wined3d_shader_src_param *src_rel_addr);
 666     void (*shader_read_dst_param)(void *data, const DWORD **ptr, struct wined3d_shader_dst_param *dst_param,
 667             struct wined3d_shader_src_param *dst_rel_addr);
 668     void (*shader_read_semantic)(const DWORD **ptr, struct wined3d_shader_semantic *semantic);
 669     void (*shader_read_comment)(const DWORD **ptr, const char **comment, UINT *comment_size);
 670     BOOL (*shader_is_end)(void *data, const DWORD **ptr);
 671 };
 672
 673 extern const struct wined3d_shader_frontend sm1_shader_frontend DECLSPEC_HIDDEN;
 674 extern const struct wined3d_shader_frontend sm4_shader_frontend DECLSPEC_HIDDEN;
 675
 676 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 677
 678 struct shader_caps {
 679     DWORD               VertexShaderVersion;
 680     DWORD               MaxVertexShaderConst;
 681
 682     DWORD               PixelShaderVersion;
 683     float               PixelShader1xMaxValue;
 684     DWORD               MaxPixelShaderConst;
 685
 686     BOOL                VSClipping;
 687 };
 688
 689 enum tex_types
 690 {
 691     tex_1d       = 0,
 692     tex_2d       = 1,
 693     tex_3d       = 2,
 694     tex_cube     = 3,
 695     tex_rect     = 4,
 696     tex_type_count = 5,
 697 };
 698
 699 enum vertexprocessing_mode {
 700     fixedfunction,
 701     vertexshader,
 702     pretransformed
 703 };
 704
 705 #define WINED3D_CONST_NUM_UNUSED ~0U
 706
 707 enum fogmode {
 708     FOG_OFF,
 709     FOG_LINEAR,
 710     FOG_EXP,
 711     FOG_EXP2
 712 };
 713
 714 /* Stateblock dependent parameters which have to be hardcoded
 715  * into the shader code
 716  */
 717
 718 #define WINED3D_PSARGS_PROJECTED (1 << 3)
 719 #define WINED3D_PSARGS_TEXTRANSFORM_SHIFT 4
 720 #define WINED3D_PSARGS_TEXTRANSFORM_MASK 0xf
 721
 722 struct ps_compile_args {
 723     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 724     enum vertexprocessing_mode  vp_mode;
 725     enum fogmode                fog;
 726     WORD                        tex_transform; /* ps 1.0-1.3, 4 textures */
 727     /* Texture types(2D, Cube, 3D) in ps 1.x */
 728     WORD                        srgb_correction;
 729     WORD                        np2_fixup;
 730     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 731        D3D9 has a limit of 16 samplers and the fixup is superfluous
 732        in D3D10 (unconditional NP2 support mandatory). */
 733     WORD shadow; /* MAX_FRAGMENT_SAMPLERS, 16 */
 734 };
 735
 736 enum fog_src_type {
 737     VS_FOG_Z        = 0,
 738     VS_FOG_COORD    = 1
 739 };
 740
 741 struct vs_compile_args {
 742     BYTE                        fog_src;
 743     BYTE                        clip_enabled;
 744     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 745 };
 746
 747 struct wined3d_context;
 748 struct wined3d_state;
 749
 750 typedef struct {
 751     void (*shader_handle_instruction)(const struct wined3d_shader_instruction *);
 752     void (*shader_select)(const struct wined3d_context *context, BOOL usePS, BOOL useVS);
 753     void (*shader_select_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 754             enum tex_types tex_type, const SIZE *ds_mask_size);
 755     void (*shader_deselect_depth_blt)(void *shader_priv, const struct wined3d_gl_info *gl_info);
 756     void (*shader_update_float_vertex_constants)(IWineD3DDeviceImpl *device, UINT start, UINT count);
 757     void (*shader_update_float_pixel_constants)(IWineD3DDeviceImpl *device, UINT start, UINT count);
 758     void (*shader_load_constants)(const struct wined3d_context *context, char usePS, char useVS);
 759     void (*shader_load_np2fixup_constants)(void *shader_priv, const struct wined3d_gl_info *gl_info,
 760             const struct wined3d_state *state);
 761     void (*shader_destroy)(struct IWineD3DBaseShaderImpl *shader);
 762     HRESULT (*shader_alloc_private)(IWineD3DDeviceImpl *device);
 763     void (*shader_free_private)(IWineD3DDeviceImpl *device);
 764     BOOL (*shader_dirtifyable_constants)(void);
 765     void (*shader_get_caps)(const struct wined3d_gl_info *gl_info, struct shader_caps *caps);
 766     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 767     void (*shader_add_instruction_modifiers)(const struct wined3d_shader_instruction *ins);
 768 } shader_backend_t;
 769
 770 extern const shader_backend_t glsl_shader_backend DECLSPEC_HIDDEN;
 771 extern const shader_backend_t arb_program_shader_backend DECLSPEC_HIDDEN;
 772 extern const shader_backend_t none_shader_backend DECLSPEC_HIDDEN;
 773
 774 /* X11 locking */
 775
 776 extern void (CDECL *wine_tsx11_lock_ptr)(void) DECLSPEC_HIDDEN;
 777 extern void (CDECL *wine_tsx11_unlock_ptr)(void) DECLSPEC_HIDDEN;
 778
 779 /* As GLX relies on X, this is needed */
 780 extern int num_lock DECLSPEC_HIDDEN;
 781
 782 #if 0
 783 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 784 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 785 #else
 786 #define ENTER_GL() wine_tsx11_lock_ptr()
 787 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 788 #endif
 789
 790 /*****************************************************************************
 791  * Defines
 792  */
 793
 794 /* GL related defines */
 795 /* ------------------ */
 796 #define GL_EXTCALL(f) (gl_info->f)
 797
 798 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 799 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 800 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 801 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 802
 803 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 804 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 805 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 806 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 807
 808 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 809   (vec)[0] = D3DCOLOR_R(dw); \
 810   (vec)[1] = D3DCOLOR_G(dw); \
 811   (vec)[2] = D3DCOLOR_B(dw); \
 812   (vec)[3] = D3DCOLOR_A(dw); \
 813 } while(0)
 814
 815 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 816
 817 /* Checking of API calls */
 818 /* --------------------- */
 819 #ifndef WINE_NO_DEBUG_MSGS
 820 #define checkGLcall(A)                                              \
 821 do {                                                                \
 822     GLint err;                                                      \
 823     if(!__WINE_IS_DEBUG_ON(_FIXME, __wine_dbch___default)) break;   \
 824     err = glGetError();                                             \
 825     if (err == GL_NO_ERROR) {                                       \
 826        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);        \
 827                                                                     \
 828     } else do {                                                     \
 829         ERR(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n",       \
 830             debug_glerror(err), err, A, __FILE__, __LINE__);        \
 831        err = glGetError();                                          \
 832     } while (err != GL_NO_ERROR);                                   \
 833 } while(0)
 834 #else
 835 #define checkGLcall(A) do {} while(0)
 836 #endif
 837
 838 /* Trace routines / diagnostics */
 839 /* ---------------------------- */
 840
 841 /* Dump out a matrix and copy it */
 842 #define conv_mat(mat,gl_mat)                                                                \
 843 do {                                                                                        \
 844     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 845     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 846     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 847     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 848     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 849 } while (0)
 850
 851 /* Trace vector and strided data information */
 852 #define TRACE_STRIDED(si, name) do { if (si->use_map & (1 << name)) \
 853         TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 854         si->elements[name].data, si->elements[name].stride, si->elements[name].format->id, \
 855         si->elements[name].buffer_object, si->elements[name].stream_idx); } while(0)
 856
 857 /* Global variables */
 858 extern const float identity[16] DECLSPEC_HIDDEN;
 859
 860 enum wined3d_ffp_idx
 861 {
 862     WINED3D_FFP_POSITION = 0,
 863     WINED3D_FFP_BLENDWEIGHT = 1,
 864     WINED3D_FFP_BLENDINDICES = 2,
 865     WINED3D_FFP_NORMAL = 3,
 866     WINED3D_FFP_PSIZE = 4,
 867     WINED3D_FFP_DIFFUSE = 5,
 868     WINED3D_FFP_SPECULAR = 6,
 869     WINED3D_FFP_TEXCOORD0 = 7,
 870     WINED3D_FFP_TEXCOORD1 = 8,
 871     WINED3D_FFP_TEXCOORD2 = 9,
 872     WINED3D_FFP_TEXCOORD3 = 10,
 873     WINED3D_FFP_TEXCOORD4 = 11,
 874     WINED3D_FFP_TEXCOORD5 = 12,
 875     WINED3D_FFP_TEXCOORD6 = 13,
 876     WINED3D_FFP_TEXCOORD7 = 14,
 877 };
 878
 879 enum wined3d_ffp_emit_idx
 880 {
 881     WINED3D_FFP_EMIT_FLOAT1 = 0,
 882     WINED3D_FFP_EMIT_FLOAT2 = 1,
 883     WINED3D_FFP_EMIT_FLOAT3 = 2,
 884     WINED3D_FFP_EMIT_FLOAT4 = 3,
 885     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 886     WINED3D_FFP_EMIT_UBYTE4 = 5,
 887     WINED3D_FFP_EMIT_SHORT2 = 6,
 888     WINED3D_FFP_EMIT_SHORT4 = 7,
 889     WINED3D_FFP_EMIT_UBYTE4N = 8,
 890     WINED3D_FFP_EMIT_SHORT2N = 9,
 891     WINED3D_FFP_EMIT_SHORT4N = 10,
 892     WINED3D_FFP_EMIT_USHORT2N = 11,
 893     WINED3D_FFP_EMIT_USHORT4N = 12,
 894     WINED3D_FFP_EMIT_UDEC3 = 13,
 895     WINED3D_FFP_EMIT_DEC3N = 14,
 896     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 897     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 898     WINED3D_FFP_EMIT_COUNT = 17
 899 };
 900
 901 struct wined3d_stream_info_element
 902 {
 903     const struct wined3d_format *format;
 904     GLsizei stride;
 905     const BYTE *data;
 906     UINT stream_idx;
 907     GLuint buffer_object;
 908 };
 909
 910 struct wined3d_stream_info
 911 {
 912     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 913     BOOL position_transformed;
 914     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 915     WORD use_map; /* MAX_ATTRIBS, 16 */
 916 };
 917
 918 /*****************************************************************************
 919  * Prototypes
 920  */
 921
 922 /* Routine common to the draw primitive and draw indexed primitive routines */
 923 void drawPrimitive(IWineD3DDeviceImpl *device, UINT index_count,
 924         UINT start_idx, UINT idxBytes, const void *idxData) DECLSPEC_HIDDEN;
 925 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 926
 927 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 928 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 929 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 930 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 931 extern glAttribFunc specular_func_3ubv DECLSPEC_HIDDEN;
 932 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 933 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 934 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT] DECLSPEC_HIDDEN;
 935
 936 #define eps 1e-8
 937
 938 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 939     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 940
 941 /* Routines and structures related to state management */
 942
 943 #define STATE_RENDER(a) (a)
 944 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 945
 946 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 947 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 948
 949 /* + 1 because samplers start with 0 */
 950 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 951 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 952
 953 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 954 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 955
 956 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 957 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 958
 959 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 960 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 961 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 962 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 963
 964 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 965 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 966
 967 #define STATE_VSHADER (STATE_VDECL + 1)
 968 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 969
 970 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 971 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 972
 973 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 974 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 975 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 976 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 977
 978 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 979 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 980
 981 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 982 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 983
 984 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 985 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 986
 987 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 988 #define STATE_IS_MATERIAL(a) ((a) == STATE_MATERIAL)
 989
 990 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 991 #define STATE_IS_FRONTFACE(a) ((a) == STATE_FRONTFACE)
 992
 993 #define STATE_POINTSPRITECOORDORIGIN  (STATE_FRONTFACE + 1)
 994 #define STATE_IS_POINTSPRITECOORDORIGIN(a) ((a) == STATE_POINTSPRITECOORDORIGIN)
 995
 996 #define STATE_HIGHEST (STATE_POINTSPRITECOORDORIGIN)
 997
 998 enum fogsource {
 999     FOGSOURCE_FFP,
1000     FOGSOURCE_VS,
1001     FOGSOURCE_COORD,
1002 };
1003
1004 #define WINED3D_MAX_FBO_ENTRIES 64
1005
1006 struct wined3d_occlusion_query
1007 {
1008     struct list entry;
1009     GLuint id;
1010     struct wined3d_context *context;
1011 };
1012
1013 union wined3d_gl_query_object
1014 {
1015     GLuint id;
1016     GLsync sync;
1017 };
1018
1019 struct wined3d_event_query
1020 {
1021     struct list entry;
1022     union wined3d_gl_query_object object;
1023     struct wined3d_context *context;
1024 };
1025
1026 enum wined3d_event_query_result
1027 {
1028     WINED3D_EVENT_QUERY_OK,
1029     WINED3D_EVENT_QUERY_WAITING,
1030     WINED3D_EVENT_QUERY_NOT_STARTED,
1031     WINED3D_EVENT_QUERY_WRONG_THREAD,
1032     WINED3D_EVENT_QUERY_ERROR
1033 };
1034
1035 void wined3d_event_query_destroy(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1036 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1037 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1038 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1039 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1040
1041 struct wined3d_context
1042 {
1043     const struct wined3d_gl_info *gl_info;
1044     /* State dirtification
1045      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
1046      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
1047      * 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
1048      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
1049      */
1050     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
1051     DWORD                   numDirtyEntries;
1052     DWORD isStateDirty[STATE_HIGHEST / (sizeof(DWORD) * CHAR_BIT) + 1]; /* Bitmap to find out quickly if a state is dirty */
1053
1054     IWineD3DSwapChainImpl *swapchain;
1055     IWineD3DSurfaceImpl *current_rt;
1056     DWORD                   tid;    /* Thread ID which owns this context at the moment */
1057
1058     /* Stores some information about the context state for optimization */
1059     WORD render_offscreen : 1;
1060     WORD draw_buffer_dirty : 1;
1061     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
1062     WORD last_was_pshader : 1;
1063     WORD last_was_vshader : 1;
1064     WORD namedArraysLoaded : 1;
1065     WORD numberedArraysLoaded : 1;
1066     WORD last_was_blit : 1;
1067     WORD last_was_ckey : 1;
1068     WORD fog_coord : 1;
1069     WORD fog_enabled : 1;
1070     WORD num_untracked_materials : 2;   /* Max value 2 */
1071     WORD current : 1;
1072     WORD destroyed : 1;
1073     WORD valid : 1;
1074     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
1075     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
1076     DWORD                   numbered_array_mask;
1077     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
1078     GLenum                  untracked_materials[2];
1079     UINT                    blit_w, blit_h;
1080     enum fogsource          fog_source;
1081
1082     char                    *vshader_const_dirty, *pshader_const_dirty;
1083
1084     /* The actual opengl context */
1085     UINT level;
1086     HGLRC restore_ctx;
1087     HDC restore_dc;
1088     HGLRC                   glCtx;
1089     HWND                    win_handle;
1090     HDC                     hdc;
1091     int pixel_format;
1092     GLint                   aux_buffers;
1093
1094     /* FBOs */
1095     UINT                    fbo_entry_count;
1096     struct list             fbo_list;
1097     struct list             fbo_destroy_list;
1098     struct fbo_entry        *current_fbo;
1099     GLuint                  dst_fbo;
1100     GLuint                  fbo_read_binding;
1101     GLuint                  fbo_draw_binding;
1102     BOOL rebind_fbo;
1103     IWineD3DSurfaceImpl **blit_targets;
1104     GLenum *draw_buffers;
1105
1106     /* Queries */
1107     GLuint *free_occlusion_queries;
1108     UINT free_occlusion_query_size;
1109     UINT free_occlusion_query_count;
1110     struct list occlusion_queries;
1111
1112     union wined3d_gl_query_object *free_event_queries;
1113     UINT free_event_query_size;
1114     UINT free_event_query_count;
1115     struct list event_queries;
1116
1117     /* Extension emulation */
1118     GLint                   gl_fog_source;
1119     GLfloat                 fog_coord_value;
1120     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
1121     GLuint                  dummy_arbfp_prog;
1122 };
1123
1124 typedef void (*APPLYSTATEFUNC)(DWORD state, struct wined3d_stateblock *stateblock, struct wined3d_context *ctx);
1125
1126 struct StateEntry
1127 {
1128     DWORD representative;
1129     APPLYSTATEFUNC apply;
1130 };
1131
1132 struct StateEntryTemplate
1133 {
1134     DWORD state;
1135     struct StateEntry content;
1136     GL_SupportedExt extension;
1137 };
1138
1139 struct fragment_caps
1140 {
1141     DWORD PrimitiveMiscCaps;
1142     DWORD TextureOpCaps;
1143     DWORD MaxTextureBlendStages;
1144     DWORD MaxSimultaneousTextures;
1145 };
1146
1147 struct fragment_pipeline
1148 {
1149     void (*enable_extension)(BOOL enable);
1150     void (*get_caps)(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps);
1151     HRESULT (*alloc_private)(IWineD3DDeviceImpl *device);
1152     void (*free_private)(IWineD3DDeviceImpl *device);
1153     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
1154     const struct StateEntryTemplate *states;
1155     BOOL ffp_proj_control;
1156 };
1157
1158 extern const struct StateEntryTemplate misc_state_template[] DECLSPEC_HIDDEN;
1159 extern const struct StateEntryTemplate ffp_vertexstate_template[] DECLSPEC_HIDDEN;
1160 extern const struct fragment_pipeline ffp_fragment_pipeline DECLSPEC_HIDDEN;
1161 extern const struct fragment_pipeline atifs_fragment_pipeline DECLSPEC_HIDDEN;
1162 extern const struct fragment_pipeline arbfp_fragment_pipeline DECLSPEC_HIDDEN;
1163 extern const struct fragment_pipeline nvts_fragment_pipeline DECLSPEC_HIDDEN;
1164 extern const struct fragment_pipeline nvrc_fragment_pipeline DECLSPEC_HIDDEN;
1165
1166 /* "Base" state table */
1167 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
1168         const struct wined3d_gl_info *gl_info, const struct StateEntryTemplate *vertex,
1169         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc) DECLSPEC_HIDDEN;
1170
1171 enum blit_operation
1172 {
1173     BLIT_OP_BLIT,
1174     BLIT_OP_COLOR_FILL
1175 };
1176
1177 /* Shaders for color conversions in blits. Do not do blit operations while
1178  * already under the GL lock. */
1179 struct blit_shader
1180 {
1181     HRESULT (*alloc_private)(IWineD3DDeviceImpl *device);
1182     void (*free_private)(IWineD3DDeviceImpl *device);
1183     HRESULT (*set_shader)(void *blit_priv, const struct wined3d_gl_info *gl_info, IWineD3DSurfaceImpl *surface);
1184     void (*unset_shader)(const struct wined3d_gl_info *gl_info);
1185     BOOL (*blit_supported)(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1186             const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1187             const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format);
1188     HRESULT (*color_fill)(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface,
1189             const RECT *dst_rect, const WINED3DCOLORVALUE *color);
1190 };
1191
1192 extern const struct blit_shader ffp_blit DECLSPEC_HIDDEN;
1193 extern const struct blit_shader arbfp_blit DECLSPEC_HIDDEN;
1194 extern const struct blit_shader cpu_blit DECLSPEC_HIDDEN;
1195
1196 const struct blit_shader *wined3d_select_blitter(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
1197         const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool, const struct wined3d_format *src_format,
1198         const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool, const struct wined3d_format *dst_format)
1199         DECLSPEC_HIDDEN;
1200
1201 /* Temporary blit_shader helper functions */
1202 HRESULT arbfp_blit_surface(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
1203                            IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect_in, enum blit_operation blit_op,
1204                            DWORD Filter) DECLSPEC_HIDDEN;
1205
1206 struct wined3d_context *context_acquire(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target) DECLSPEC_HIDDEN;
1207 void context_alloc_event_query(struct wined3d_context *context,
1208         struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1209 void context_alloc_occlusion_query(struct wined3d_context *context,
1210         struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1211 void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1212 BOOL context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceImpl *device,
1213         UINT rt_count, IWineD3DSurfaceImpl **rts, IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1214 BOOL context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1215 void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target,
1216         IWineD3DSurfaceImpl *render_target, IWineD3DSurfaceImpl *depth_stencil, DWORD location) DECLSPEC_HIDDEN;
1217 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
1218         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
1219 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
1220 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
1221         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
1222 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;
1223 void context_free_event_query(struct wined3d_event_query *query) DECLSPEC_HIDDEN;
1224 void context_free_occlusion_query(struct wined3d_occlusion_query *query) DECLSPEC_HIDDEN;
1225 struct wined3d_context *context_get_current(void) DECLSPEC_HIDDEN;
1226 DWORD context_get_tls_idx(void) DECLSPEC_HIDDEN;
1227 void context_release(struct wined3d_context *context) DECLSPEC_HIDDEN;
1228 void context_resource_released(struct IWineD3DDeviceImpl *device,
1229         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1230 void context_resource_unloaded(struct IWineD3DDeviceImpl *device,
1231         struct wined3d_resource *resource, WINED3DRESOURCETYPE type) DECLSPEC_HIDDEN;
1232 BOOL context_set_current(struct wined3d_context *ctx) DECLSPEC_HIDDEN;
1233 void context_set_draw_buffer(struct wined3d_context *context, GLenum buffer) DECLSPEC_HIDDEN;
1234 void context_set_tls_idx(DWORD idx) DECLSPEC_HIDDEN;
1235 void context_surface_update(struct wined3d_context *context, IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
1236
1237 /* Macros for doing basic GPU detection based on opengl capabilities */
1238 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1239 #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])
1240 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1241 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1242 #define WINE_D3D10_CAPABLE(gl_info) WINE_D3D9_CAPABLE(gl_info) && (gl_info->supported[EXT_GPU_SHADER4])
1243
1244 /*****************************************************************************
1245  * Internal representation of a light
1246  */
1247 struct wined3d_light_info
1248 {
1249     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1250     DWORD        OriginalIndex;
1251     LONG         glIndex;
1252     BOOL         enabled;
1253
1254     /* Converted parms to speed up swapping lights */
1255     float                         lightPosn[4];
1256     float                         lightDirn[4];
1257     float                         exponent;
1258     float                         cutoff;
1259
1260     struct list entry;
1261 };
1262
1263 /* The default light parameters */
1264 extern const WINED3DLIGHT WINED3D_default_light DECLSPEC_HIDDEN;
1265
1266 typedef struct WineD3D_PixelFormat
1267 {
1268     int iPixelFormat; /* WGL pixel format */
1269     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1270     int redSize, greenSize, blueSize, alphaSize, colorSize;
1271     int depthSize, stencilSize;
1272     BOOL windowDrawable;
1273     BOOL doubleBuffer;
1274     int auxBuffers;
1275     int numSamples;
1276 } WineD3D_PixelFormat;
1277
1278 /* The driver names reflect the lowest GPU supported
1279  * by a certain driver, so DRIVER_AMD_R300 supports
1280  * R3xx, R4xx and R5xx GPUs. */
1281 enum wined3d_display_driver
1282 {
1283     DRIVER_AMD_RAGE_128PRO,
1284     DRIVER_AMD_R100,
1285     DRIVER_AMD_R300,
1286     DRIVER_AMD_R600,
1287     DRIVER_INTEL_GMA800,
1288     DRIVER_INTEL_GMA900,
1289     DRIVER_INTEL_GMA950,
1290     DRIVER_INTEL_GMA3000,
1291     DRIVER_NVIDIA_TNT,
1292     DRIVER_NVIDIA_GEFORCE2MX,
1293     DRIVER_NVIDIA_GEFORCEFX,
1294     DRIVER_NVIDIA_GEFORCE6,
1295     DRIVER_UNKNOWN
1296 };
1297
1298 enum wined3d_driver_model
1299 {
1300     DRIVER_MODEL_WIN9X,
1301     DRIVER_MODEL_NT40,
1302     DRIVER_MODEL_NT5X,
1303     DRIVER_MODEL_NT6X
1304 };
1305
1306 enum wined3d_gl_vendor
1307 {
1308     GL_VENDOR_UNKNOWN,
1309     GL_VENDOR_APPLE,
1310     GL_VENDOR_FGLRX,
1311     GL_VENDOR_INTEL,
1312     GL_VENDOR_MESA,
1313     GL_VENDOR_NVIDIA,
1314 };
1315
1316
1317 enum wined3d_pci_vendor
1318 {
1319     HW_VENDOR_SOFTWARE                 = 0x0000,
1320     HW_VENDOR_AMD                      = 0x1002,
1321     HW_VENDOR_NVIDIA                   = 0x10de,
1322     HW_VENDOR_INTEL                    = 0x8086,
1323 };
1324
1325 enum wined3d_pci_device
1326 {
1327     CARD_WINE                       = 0x0000,
1328
1329     CARD_AMD_RAGE_128PRO            = 0x5246,
1330     CARD_AMD_RADEON_7200            = 0x5144,
1331     CARD_AMD_RADEON_8500            = 0x514c,
1332     CARD_AMD_RADEON_9500            = 0x4144,
1333     CARD_AMD_RADEON_XPRESS_200M     = 0x5955,
1334     CARD_AMD_RADEON_X700            = 0x5e4c,
1335     CARD_AMD_RADEON_X1600           = 0x71c2,
1336     CARD_AMD_RADEON_HD2350          = 0x94c7,
1337     CARD_AMD_RADEON_HD2600          = 0x9581,
1338     CARD_AMD_RADEON_HD2900          = 0x9400,
1339     CARD_AMD_RADEON_HD3200          = 0x9620,
1340     CARD_AMD_RADEON_HD4350          = 0x954f,
1341     CARD_AMD_RADEON_HD4550          = 0x9540,
1342     CARD_AMD_RADEON_HD4600          = 0x9495,
1343     CARD_AMD_RADEON_HD4650          = 0x9498,
1344     CARD_AMD_RADEON_HD4670          = 0x9490,
1345     CARD_AMD_RADEON_HD4700          = 0x944e,
1346     CARD_AMD_RADEON_HD4770          = 0x94b3,
1347     CARD_AMD_RADEON_HD4800          = 0x944c, /* Picked one value between 9440, 944c, 9442, 9460 */
1348     CARD_AMD_RADEON_HD4830          = 0x944c,
1349     CARD_AMD_RADEON_HD4850          = 0x9442,
1350     CARD_AMD_RADEON_HD4870          = 0x9440,
1351     CARD_AMD_RADEON_HD4890          = 0x9460,
1352     CARD_AMD_RADEON_HD5400          = 0x68f9,
1353     CARD_AMD_RADEON_HD5600          = 0x68d8,
1354     CARD_AMD_RADEON_HD5700          = 0x68BE, /* Picked HD5750 */
1355     CARD_AMD_RADEON_HD5750          = 0x68BE,
1356     CARD_AMD_RADEON_HD5770          = 0x68B8,
1357     CARD_AMD_RADEON_HD5800          = 0x6898, /* Picked HD5850 */
1358     CARD_AMD_RADEON_HD5850          = 0x6898,
1359     CARD_AMD_RADEON_HD5870          = 0x6899,
1360     CARD_AMD_RADEON_HD5900          = 0x689c,
1361     CARD_AMD_RADEON_HD6310          = 0x9803,
1362     CARD_AMD_RADEON_HD6800          = 0x6739,
1363     CARD_AMD_RADEON_HD6900          = 0x6719,
1364
1365     CARD_NVIDIA_RIVA_128            = 0x0018,
1366     CARD_NVIDIA_RIVA_TNT            = 0x0020,
1367     CARD_NVIDIA_RIVA_TNT2           = 0x0028,
1368     CARD_NVIDIA_GEFORCE             = 0x0100,
1369     CARD_NVIDIA_GEFORCE2_MX         = 0x0110,
1370     CARD_NVIDIA_GEFORCE2            = 0x0150,
1371     CARD_NVIDIA_GEFORCE3            = 0x0200,
1372     CARD_NVIDIA_GEFORCE4_MX         = 0x0170,
1373     CARD_NVIDIA_GEFORCE4_TI4200     = 0x0253,
1374     CARD_NVIDIA_GEFORCEFX_5200      = 0x0320,
1375     CARD_NVIDIA_GEFORCEFX_5600      = 0x0312,
1376     CARD_NVIDIA_GEFORCEFX_5800      = 0x0302,
1377     CARD_NVIDIA_GEFORCE_6200        = 0x014f,
1378     CARD_NVIDIA_GEFORCE_6600GT      = 0x0140,
1379     CARD_NVIDIA_GEFORCE_6800        = 0x0041,
1380     CARD_NVIDIA_GEFORCE_7400        = 0x01d8,
1381     CARD_NVIDIA_GEFORCE_7300        = 0x01d7, /* GeForce Go 7300 */
1382     CARD_NVIDIA_GEFORCE_7600        = 0x0391,
1383     CARD_NVIDIA_GEFORCE_7800GT      = 0x0092,
1384     CARD_NVIDIA_GEFORCE_8100        = 0x084F,
1385     CARD_NVIDIA_GEFORCE_8200        = 0x0849, /* Other PCI ID 0x084B */
1386     CARD_NVIDIA_GEFORCE_8300GS      = 0x0423,
1387     CARD_NVIDIA_GEFORCE_8400GS      = 0x0404,
1388     CARD_NVIDIA_GEFORCE_8500GT      = 0x0421,
1389     CARD_NVIDIA_GEFORCE_8600GT      = 0x0402,
1390     CARD_NVIDIA_GEFORCE_8600MGT     = 0x0407,
1391     CARD_NVIDIA_GEFORCE_8800GTS     = 0x0193,
1392     CARD_NVIDIA_GEFORCE_8800GTX     = 0x0191,
1393     CARD_NVIDIA_GEFORCE_9200        = 0x086d,
1394     CARD_NVIDIA_GEFORCE_9400GT      = 0x042c,
1395     CARD_NVIDIA_GEFORCE_9500GT      = 0x0640,
1396     CARD_NVIDIA_GEFORCE_9600GT      = 0x0622,
1397     CARD_NVIDIA_GEFORCE_9800GT      = 0x0614,
1398     CARD_NVIDIA_GEFORCE_210         = 0x0a23,
1399     CARD_NVIDIA_GEFORCE_GT220       = 0x0a20,
1400     CARD_NVIDIA_GEFORCE_GT240       = 0x0ca3,
1401     CARD_NVIDIA_GEFORCE_GTX260      = 0x05e2,
1402     CARD_NVIDIA_GEFORCE_GTX275      = 0x05e6,
1403     CARD_NVIDIA_GEFORCE_GTX280      = 0x05e1,
1404     CARD_NVIDIA_GEFORCE_GT320M      = 0x0a2d,
1405     CARD_NVIDIA_GEFORCE_GT325M      = 0x0a35,
1406     CARD_NVIDIA_GEFORCE_GT330       = 0x0ca0,
1407     CARD_NVIDIA_GEFORCE_GTS350M     = 0x0cb0,
1408     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1409     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1410     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1411     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1412
1413     CARD_INTEL_845G                 = 0x2562,
1414     CARD_INTEL_I830G                = 0x3577,
1415     CARD_INTEL_I855G                = 0x3582,
1416     CARD_INTEL_I865G                = 0x2572,
1417     CARD_INTEL_I915G                = 0x2582,
1418     CARD_INTEL_I915GM               = 0x2592,
1419     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1420     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1421     CARD_INTEL_GM45                 = 0x2a42,
1422 };
1423
1424 struct wined3d_fbo_ops
1425 {
1426     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1427     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1428     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1429     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1430     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1431     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1432     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1433     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1434     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1435     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1436     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1437     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1438     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1439     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1440     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1441     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1442     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1443     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1444     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1445 };
1446
1447 struct wined3d_gl_limits
1448 {
1449     UINT buffers;
1450     UINT lights;
1451     UINT textures;
1452     UINT texture_stages;
1453     UINT fragment_samplers;
1454     UINT vertex_samplers;
1455     UINT combined_samplers;
1456     UINT general_combiners;
1457     UINT sampler_stages;
1458     UINT clipplanes;
1459     UINT texture_size;
1460     UINT texture3d_size;
1461     float pointsize_max;
1462     float pointsize_min;
1463     UINT point_sprite_units;
1464     UINT blends;
1465     UINT anisotropy;
1466     float shininess;
1467
1468     UINT glsl_varyings;
1469     UINT glsl_vs_float_constants;
1470     UINT glsl_ps_float_constants;
1471
1472     UINT arb_vs_float_constants;
1473     UINT arb_vs_native_constants;
1474     UINT arb_vs_instructions;
1475     UINT arb_vs_temps;
1476     UINT arb_ps_float_constants;
1477     UINT arb_ps_local_constants;
1478     UINT arb_ps_native_constants;
1479     UINT arb_ps_instructions;
1480     UINT arb_ps_temps;
1481 };
1482
1483 struct wined3d_gl_info
1484 {
1485     DWORD glsl_version;
1486     struct wined3d_gl_limits limits;
1487     DWORD reserved_glsl_constants;
1488     DWORD quirks;
1489     BOOL supported[WINED3D_GL_EXT_COUNT];
1490     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1491
1492     struct wined3d_fbo_ops fbo_ops;
1493 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1494     /* GL function pointers */
1495     GL_EXT_FUNCS_GEN
1496     /* WGL function pointers */
1497     WGL_EXT_FUNCS_GEN
1498 #undef USE_GL_FUNC
1499
1500     struct wined3d_format *formats;
1501 };
1502
1503 struct wined3d_driver_info
1504 {
1505     enum wined3d_pci_vendor vendor;
1506     enum wined3d_pci_device device;
1507     const char *name;
1508     const char *description;
1509     unsigned int vidmem;
1510     DWORD version_high;
1511     DWORD version_low;
1512 };
1513
1514 /* The adapter structure */
1515 struct wined3d_adapter
1516 {
1517     UINT ordinal;
1518     BOOL                    opengl;
1519     POINT                   monitorPoint;
1520     struct wined3d_gl_info  gl_info;
1521     struct wined3d_driver_info driver_info;
1522     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1523     int                     nCfgs;
1524     WineD3D_PixelFormat     *cfgs;
1525     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1526     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1527     unsigned int            UsedTextureRam;
1528     LUID luid;
1529
1530     const struct fragment_pipeline *fragment_pipe;
1531     const shader_backend_t *shader_backend;
1532     const struct blit_shader *blitter;
1533 };
1534
1535 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1536 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1537 extern unsigned int WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, unsigned int glram) DECLSPEC_HIDDEN;
1538 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1539
1540 /*****************************************************************************
1541  * High order patch management
1542  */
1543 struct WineD3DRectPatch
1544 {
1545     UINT                            Handle;
1546     float                          *mem;
1547     WineDirect3DVertexStridedData   strided;
1548     WINED3DRECTPATCH_INFO           RectPatchInfo;
1549     float                           numSegs[4];
1550     char                            has_normals, has_texcoords;
1551     struct list                     entry;
1552 };
1553
1554 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1555
1556 enum projection_types
1557 {
1558     proj_none    = 0,
1559     proj_count3  = 1,
1560     proj_count4  = 2
1561 };
1562
1563 enum dst_arg
1564 {
1565     resultreg    = 0,
1566     tempreg      = 1
1567 };
1568
1569 /*****************************************************************************
1570  * Fixed function pipeline replacements
1571  */
1572 #define ARG_UNUSED          0xff
1573 struct texture_stage_op
1574 {
1575     unsigned                cop : 8;
1576     unsigned                carg1 : 8;
1577     unsigned                carg2 : 8;
1578     unsigned                carg0 : 8;
1579
1580     unsigned                aop : 8;
1581     unsigned                aarg1 : 8;
1582     unsigned                aarg2 : 8;
1583     unsigned                aarg0 : 8;
1584
1585     struct color_fixup_desc color_fixup;
1586     unsigned                tex_type : 3;
1587     unsigned                dst : 1;
1588     unsigned                projected : 2;
1589     unsigned                padding : 10;
1590 };
1591
1592 struct ffp_frag_settings {
1593     struct texture_stage_op     op[MAX_TEXTURES];
1594     enum fogmode fog;
1595     /* Use shorts instead of chars to get dword alignment */
1596     unsigned short sRGB_write;
1597     unsigned short emul_clipplanes;
1598 };
1599
1600 struct ffp_frag_desc
1601 {
1602     struct wine_rb_entry entry;
1603     struct ffp_frag_settings    settings;
1604 };
1605
1606 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1607 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1608
1609 void gen_ffp_frag_op(struct wined3d_stateblock *stateblock, struct ffp_frag_settings *settings,
1610         BOOL ignore_textype) DECLSPEC_HIDDEN;
1611 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1612         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1613 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1614
1615 struct wined3d
1616 {
1617     LONG ref;
1618     void *parent;
1619     UINT dxVersion;
1620     UINT adapter_count;
1621     struct wined3d_adapter adapters[1];
1622 };
1623
1624 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, void *parent) DECLSPEC_HIDDEN;
1625 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1626 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1627
1628 /*****************************************************************************
1629  * IWineD3DDevice implementation structure
1630  */
1631 #define WINED3D_UNMAPPED_STAGE ~0U
1632
1633 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1634 #define WINED3DCREATE_MULTITHREADED 0x00000004
1635
1636 struct IWineD3DDeviceImpl
1637 {
1638     /* IUnknown fields      */
1639     const IWineD3DDeviceVtbl *lpVtbl;
1640     LONG                    ref;     /* Note: Ref counting not required */
1641
1642     /* WineD3D Information  */
1643     IWineD3DDeviceParent   *device_parent;
1644     struct wined3d *wined3d;
1645     struct wined3d_adapter *adapter;
1646
1647     /* Window styles to restore when switching fullscreen mode */
1648     LONG                    style;
1649     LONG                    exStyle;
1650
1651     /* X and GL Information */
1652     GLint                   maxConcurrentLights;
1653     GLenum                  offscreenBuffer;
1654
1655     /* Selected capabilities */
1656     int vs_selected_mode;
1657     int ps_selected_mode;
1658     const shader_backend_t *shader_backend;
1659     void *shader_priv;
1660     void *fragment_priv;
1661     void *blit_priv;
1662     struct StateEntry StateTable[STATE_HIGHEST + 1];
1663     /* Array of functions for states which are handled by more than one pipeline part */
1664     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1665     const struct fragment_pipeline *frag_pipe;
1666     const struct blit_shader *blitter;
1667
1668     unsigned int max_ffp_textures;
1669     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1670     DWORD vs_clipping;
1671
1672     WORD view_ident : 1;                /* true iff view matrix is identity */
1673     WORD untransformed : 1;
1674     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1675     WORD isRecordingState : 1;
1676     WORD isInDraw : 1;
1677     WORD bCursorVisible : 1;
1678     WORD haveHardwareCursor : 1;
1679     WORD d3d_initialized : 1;
1680     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1681     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1682     WORD useDrawStridedSlow : 1;
1683     WORD instancedDraw : 1;
1684     WORD filter_messages : 1;
1685     WORD padding : 3;
1686
1687     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1688
1689 #define DDRAW_PITCH_ALIGNMENT 8
1690 #define D3D8_PITCH_ALIGNMENT 4
1691     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1692
1693     /* State block related */
1694     struct wined3d_stateblock *stateBlock;
1695     struct wined3d_stateblock *updateStateBlock;
1696
1697     /* Internal use fields  */
1698     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1699     WINED3DDEVTYPE                  devType;
1700     HWND focus_window;
1701
1702     IWineD3DSwapChainImpl **swapchains;
1703     UINT                    NumberOfSwapChains;
1704
1705     struct list             resources; /* a linked list to track resources created by the device */
1706     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1707     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1708
1709     /* Render Target Support */
1710     IWineD3DSurfaceImpl **render_targets;
1711     IWineD3DSurfaceImpl *auto_depth_stencil;
1712     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1713     IWineD3DSurfaceImpl *depth_stencil;
1714
1715     /* palettes texture management */
1716     UINT                    NumberOfPalettes;
1717     PALETTEENTRY            **palettes;
1718     UINT                    currentPalette;
1719
1720     /* For rendering to a texture using glCopyTexImage */
1721     GLuint                  depth_blt_texture;
1722     GLuint                  depth_blt_rb;
1723     UINT                    depth_blt_rb_w;
1724     UINT                    depth_blt_rb_h;
1725
1726     /* Cursor management */
1727     UINT                    xHotSpot;
1728     UINT                    yHotSpot;
1729     UINT                    xScreenSpace;
1730     UINT                    yScreenSpace;
1731     UINT                    cursorWidth, cursorHeight;
1732     GLuint                  cursorTexture;
1733     HCURSOR                 hardwareCursor;
1734
1735     /* The Wine logo surface */
1736     IWineD3DSurface        *logo_surface;
1737
1738     /* Textures for when no other textures are mapped */
1739     UINT                          dummyTextureName[MAX_TEXTURES];
1740
1741     /* DirectDraw stuff */
1742     DWORD ddraw_width, ddraw_height;
1743     enum wined3d_format_id ddraw_format;
1744
1745     /* With register combiners we can skip junk texture stages */
1746     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1747     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1748
1749     /* Stream source management */
1750     struct wined3d_stream_info strided_streams;
1751     const WineDirect3DVertexStridedData *up_strided;
1752     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1753     unsigned int num_buffer_queries;
1754
1755     /* Context management */
1756     struct wined3d_context **contexts;
1757     UINT                    numContexts;
1758
1759     /* High level patch management */
1760 #define PATCHMAP_SIZE 43
1761 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1762     struct list             patches[PATCHMAP_SIZE];
1763     struct WineD3DRectPatch *currentPatch;
1764 };
1765
1766 HRESULT device_clear_render_targets(IWineD3DDeviceImpl *device, UINT rt_count, IWineD3DSurfaceImpl **rts,
1767         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1768         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1769 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1770 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1771 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1772 HRESULT device_init(IWineD3DDeviceImpl *device, struct wined3d *wined3d,
1773         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1774         IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1775 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1776 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window, BOOL unicode,
1777         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1778 void device_resource_add(struct IWineD3DDeviceImpl *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1779 void device_resource_released(struct IWineD3DDeviceImpl *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1780 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1781         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1782 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1783         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1784 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1785 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1786 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1787
1788 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1789 {
1790     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1791     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1792     return context->isStateDirty[idx] & (1 << shift);
1793 }
1794
1795 struct wined3d_resource_ops
1796 {
1797     void (*resource_unload)(struct wined3d_resource *resource);
1798 };
1799
1800 struct wined3d_resource
1801 {
1802     LONG ref;
1803     WINED3DRESOURCETYPE     resourceType;
1804     IWineD3DDeviceImpl *device;
1805     WINED3DPOOL             pool;
1806     UINT                    size;
1807     DWORD                   usage;
1808     const struct wined3d_format *format;
1809     DWORD                   priority;
1810     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1811     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1812     struct list             privateData;
1813     struct list             resource_list_entry;
1814
1815     void *parent;
1816     const struct wined3d_parent_ops *parent_ops;
1817     const struct wined3d_resource_ops *resource_ops;
1818 };
1819
1820 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1821 HRESULT resource_free_private_data(struct wined3d_resource *resource, REFGUID guid) DECLSPEC_HIDDEN;
1822 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1823 HRESULT resource_get_private_data(const struct wined3d_resource *resource, REFGUID guid,
1824         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1825 HRESULT resource_init(struct wined3d_resource *resource, WINED3DRESOURCETYPE resource_type,
1826         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format *format,
1827         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops,
1828         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1829 WINED3DRESOURCETYPE resource_get_type(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1830 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1831 HRESULT resource_set_private_data(struct wined3d_resource *resource, REFGUID guid,
1832         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1833 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1834
1835 /* Tests show that the start address of resources is 32 byte aligned */
1836 #define RESOURCE_ALIGNMENT 16
1837
1838 /*****************************************************************************
1839  * IWineD3DBaseTexture D3D- > openGL state map lookups
1840  */
1841
1842 typedef enum winetexturestates {
1843     WINED3DTEXSTA_ADDRESSU       = 0,
1844     WINED3DTEXSTA_ADDRESSV       = 1,
1845     WINED3DTEXSTA_ADDRESSW       = 2,
1846     WINED3DTEXSTA_BORDERCOLOR    = 3,
1847     WINED3DTEXSTA_MAGFILTER      = 4,
1848     WINED3DTEXSTA_MINFILTER      = 5,
1849     WINED3DTEXSTA_MIPFILTER      = 6,
1850     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1851     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1852     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1853     WINED3DTEXSTA_SHADOW         = 10,
1854     MAX_WINETEXTURESTATES        = 11,
1855 } winetexturestates;
1856
1857 enum WINED3DSRGB
1858 {
1859     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1860     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1861     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1862     SRGB_BOTH                               = 3,    /* Loads both textures */
1863 };
1864
1865 struct gl_texture
1866 {
1867     DWORD                   states[MAX_WINETEXTURESTATES];
1868     BOOL                    dirty;
1869     GLuint                  name;
1870 };
1871
1872 struct wined3d_texture_ops
1873 {
1874     HRESULT (*texture_bind)(struct IWineD3DBaseTextureImpl *texture, BOOL srgb);
1875     void (*texture_preload)(struct IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb);
1876 };
1877
1878 typedef struct IWineD3DBaseTextureClass
1879 {
1880     const struct wined3d_texture_ops *texture_ops;
1881     struct gl_texture       texture_rgb, texture_srgb;
1882     struct wined3d_resource **sub_resources;
1883     UINT layer_count;
1884     UINT level_count;
1885     float                   pow2Matrix[16];
1886     UINT                    LOD;
1887     WINED3DTEXTUREFILTERTYPE filterType;
1888     LONG                    bindCount;
1889     DWORD                   sampler;
1890     BOOL                    is_srgb;
1891     BOOL                    pow2Matrix_identity;
1892     const struct min_lookup *minMipLookup;
1893     const GLenum            *magLookup;
1894     GLenum target;
1895 } IWineD3DBaseTextureClass;
1896
1897 typedef struct IWineD3DBaseTextureImpl
1898 {
1899     /* IUnknown & WineD3DResource Information     */
1900     const IWineD3DBaseTextureVtbl *lpVtbl;
1901     struct wined3d_resource resource;
1902     IWineD3DBaseTextureClass  baseTexture;
1903
1904 } IWineD3DBaseTextureImpl;
1905
1906 static inline IWineD3DBaseTextureImpl *basetexture_from_resource(struct wined3d_resource *resource)
1907 {
1908     return CONTAINING_RECORD(resource, IWineD3DBaseTextureImpl, resource);
1909 }
1910
1911 static inline struct gl_texture *basetexture_get_gl_texture(IWineD3DBaseTextureImpl *texture, BOOL srgb)
1912 {
1913     return srgb ? &texture->baseTexture.texture_srgb : &texture->baseTexture.texture_rgb;
1914 }
1915
1916 void basetexture_apply_state_changes(IWineD3DBaseTextureImpl *texture,
1917         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1918         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1919 HRESULT basetexture_bind(IWineD3DBaseTextureImpl *texture, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1920 void basetexture_cleanup(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1921 void basetexture_generate_mipmaps(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1922 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1923 DWORD basetexture_get_level_count(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1924 DWORD basetexture_get_lod(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1925 struct wined3d_resource *basetexture_get_sub_resource(IWineD3DBaseTextureImpl *texture,
1926         UINT sub_resource_idx) DECLSPEC_HIDDEN;
1927 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, const struct wined3d_texture_ops *texture_ops,
1928         UINT layer_count, UINT level_count, WINED3DRESOURCETYPE resource_type, IWineD3DDeviceImpl *device,
1929         DWORD usage, const struct wined3d_format *format, WINED3DPOOL pool, void *parent,
1930         const struct wined3d_parent_ops *parent_ops, const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1931 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTextureImpl *texture,
1932         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1933 void basetexture_set_dirty(IWineD3DBaseTextureImpl *texture, BOOL dirty) DECLSPEC_HIDDEN;
1934 DWORD basetexture_set_lod(IWineD3DBaseTextureImpl *texture, DWORD lod) DECLSPEC_HIDDEN;
1935 void basetexture_unload(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1936
1937 /*****************************************************************************
1938  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1939  */
1940 typedef struct IWineD3DTextureImpl
1941 {
1942     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1943     const IWineD3DTextureVtbl *lpVtbl;
1944     struct wined3d_resource resource;
1945     IWineD3DBaseTextureClass  baseTexture;
1946
1947     /* IWineD3DTexture */
1948     BOOL                      cond_np2;
1949
1950 } IWineD3DTextureImpl;
1951
1952 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
1953         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1954         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1955
1956 /*****************************************************************************
1957  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1958  */
1959 typedef struct IWineD3DCubeTextureImpl
1960 {
1961     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1962     const IWineD3DCubeTextureVtbl *lpVtbl;
1963     struct wined3d_resource resource;
1964     IWineD3DBaseTextureClass  baseTexture;
1965 } IWineD3DCubeTextureImpl;
1966
1967 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
1968         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1969         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1970
1971 typedef struct _WINED3DVOLUMET_DESC
1972 {
1973     UINT                    Width;
1974     UINT                    Height;
1975     UINT                    Depth;
1976 } WINED3DVOLUMET_DESC;
1977
1978 /*****************************************************************************
1979  * IWineD3DVolume implementation structure (extends IUnknown)
1980  */
1981 typedef struct IWineD3DVolumeImpl
1982 {
1983     /* IUnknown & WineD3DResource fields */
1984     const IWineD3DVolumeVtbl  *lpVtbl;
1985     struct wined3d_resource resource;
1986
1987     /* WineD3DVolume Information */
1988     WINED3DVOLUMET_DESC      currentDesc;
1989     struct IWineD3DVolumeTextureImpl *container;
1990     BOOL                    lockable;
1991     BOOL                    locked;
1992     WINED3DBOX              lockedBox;
1993     WINED3DBOX              dirtyBox;
1994     BOOL                    dirty;
1995 } IWineD3DVolumeImpl;
1996
1997 static inline IWineD3DVolumeImpl *volume_from_resource(struct wined3d_resource *resource)
1998 {
1999     return CONTAINING_RECORD(resource, IWineD3DVolumeImpl, resource);
2000 }
2001
2002 void volume_add_dirty_box(struct IWineD3DVolumeImpl *volume, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
2003 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
2004         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
2005         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2006 void volume_load(IWineD3DVolumeImpl *volume, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
2007 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DVolumeTextureImpl *container) DECLSPEC_HIDDEN;
2008
2009 /*****************************************************************************
2010  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
2011  */
2012 typedef struct IWineD3DVolumeTextureImpl
2013 {
2014     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
2015     const IWineD3DVolumeTextureVtbl *lpVtbl;
2016     struct wined3d_resource resource;
2017     IWineD3DBaseTextureClass  baseTexture;
2018 } IWineD3DVolumeTextureImpl;
2019
2020 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
2021         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2022         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2023
2024 typedef struct _WINED3DSURFACET_DESC
2025 {
2026     WINED3DMULTISAMPLE_TYPE MultiSampleType;
2027     DWORD                   MultiSampleQuality;
2028     UINT                    Width;
2029     UINT                    Height;
2030 } WINED3DSURFACET_DESC;
2031
2032 /*****************************************************************************
2033  * Structure for DIB Surfaces (GetDC and GDI surfaces)
2034  */
2035 typedef struct wineD3DSurface_DIB {
2036     HBITMAP DIBsection;
2037     void* bitmap_data;
2038     UINT bitmap_size;
2039     HGDIOBJ holdbitmap;
2040     BOOL client_memory;
2041 } wineD3DSurface_DIB;
2042
2043 typedef struct {
2044     struct list entry;
2045     GLuint id;
2046     UINT width;
2047     UINT height;
2048 } renderbuffer_entry_t;
2049
2050 struct fbo_entry
2051 {
2052     struct list entry;
2053     IWineD3DSurfaceImpl **render_targets;
2054     IWineD3DSurfaceImpl *depth_stencil;
2055     DWORD location;
2056     BOOL attached;
2057     GLuint id;
2058 };
2059
2060 struct wined3d_clipper
2061 {
2062     LONG ref;
2063
2064     HWND hWnd;
2065 };
2066
2067 enum wined3d_container_type
2068 {
2069     WINED3D_CONTAINER_NONE = 0,
2070     WINED3D_CONTAINER_SWAPCHAIN,
2071     WINED3D_CONTAINER_TEXTURE,
2072 };
2073
2074 struct wined3d_subresource_container
2075 {
2076     enum wined3d_container_type type;
2077     union
2078     {
2079         struct IWineD3DBase *base;
2080         struct IWineD3DSwapChainImpl *swapchain;
2081         struct IWineD3DBaseTextureImpl *texture;
2082     } u;
2083 };
2084
2085 struct wined3d_surface_ops
2086 {
2087     void (*surface_realize_palette)(struct IWineD3DSurfaceImpl *surface);
2088     HRESULT (*surface_draw_overlay)(struct IWineD3DSurfaceImpl *surface);
2089 };
2090
2091 /*****************************************************************************
2092  * IWineD3DSurface implementation structure
2093  */
2094 struct IWineD3DSurfaceImpl
2095 {
2096     /* IUnknown & IWineD3DResource Information     */
2097     const IWineD3DSurfaceVtbl *lpVtbl;
2098     struct wined3d_resource resource;
2099
2100     /* IWineD3DSurface fields */
2101     const struct wined3d_surface_ops *surface_ops;
2102     struct wined3d_subresource_container container;
2103     WINED3DSURFACET_DESC      currentDesc;
2104     struct wined3d_palette *palette; /* D3D7 style palette handling */
2105     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2106
2107     DWORD flags;
2108
2109     UINT                      pow2Width;
2110     UINT                      pow2Height;
2111
2112     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2113     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2114
2115     /* PBO */
2116     GLuint                    pbo;
2117     GLuint texture_name;
2118     GLuint texture_name_srgb;
2119     GLint texture_level;
2120     GLenum texture_target;
2121
2122     RECT                      lockedRect;
2123     RECT                      dirtyRect;
2124     int                       lockCount;
2125 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2126
2127     /* For GetDC */
2128     wineD3DSurface_DIB        dib;
2129     HDC                       hDC;
2130
2131     /* Color keys for DDraw */
2132     WINEDDCOLORKEY            DestBltCKey;
2133     WINEDDCOLORKEY            DestOverlayCKey;
2134     WINEDDCOLORKEY            SrcOverlayCKey;
2135     WINEDDCOLORKEY            SrcBltCKey;
2136     DWORD                     CKeyFlags;
2137
2138     WINEDDCOLORKEY            glCKey;
2139
2140     struct list               renderbuffers;
2141     renderbuffer_entry_t      *current_renderbuffer;
2142     SIZE ds_current_size;
2143
2144     /* DirectDraw clippers */
2145     struct wined3d_clipper *clipper;
2146
2147     /* DirectDraw Overlay handling */
2148     RECT                      overlay_srcrect;
2149     RECT                      overlay_destrect;
2150     IWineD3DSurfaceImpl       *overlay_dest;
2151     struct list               overlays;
2152     struct list               overlay_entry;
2153 };
2154
2155 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2156 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2157
2158 static inline IWineD3DSurfaceImpl *surface_from_resource(struct wined3d_resource *resource)
2159 {
2160     return CONTAINING_RECORD(resource, IWineD3DSurfaceImpl, resource);
2161 }
2162
2163 static inline GLuint surface_get_texture_name(IWineD3DSurfaceImpl *surface, BOOL srgb)
2164 {
2165     return srgb ? surface->texture_name_srgb : surface->texture_name;
2166 }
2167
2168 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const RECT *dirty_rect) DECLSPEC_HIDDEN;
2169 void surface_bind(IWineD3DSurfaceImpl *surface, BOOL srgb) DECLSPEC_HIDDEN;
2170 HRESULT surface_color_fill(IWineD3DSurfaceImpl *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2171 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2172 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2173 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2174         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2175         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2176         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2177 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2178 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2179 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
2180 HRESULT surface_load(IWineD3DSurfaceImpl *surface, BOOL srgb) DECLSPEC_HIDDEN;
2181 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2182         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2183 HRESULT surface_load_location(IWineD3DSurfaceImpl *surface, DWORD flag, const RECT *rect) DECLSPEC_HIDDEN;
2184 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2185 void surface_modify_location(IWineD3DSurfaceImpl *surface, DWORD flag, BOOL persistent) DECLSPEC_HIDDEN;
2186 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
2187         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2188 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2189         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2190 void surface_set_container(IWineD3DSurfaceImpl *surface,
2191         enum wined3d_container_type type, IWineD3DBase *container) DECLSPEC_HIDDEN;
2192 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2193 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2194 void surface_translate_drawable_coords(IWineD3DSurfaceImpl *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2195
2196 /* Predeclare the shared Surface functions */
2197 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2198         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2199 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2200 void * WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2201 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2202         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD flags) DECLSPEC_HIDDEN;
2203 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2204         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2205 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2206 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2207 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2208 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2209 struct wined3d_resource * WINAPI IWineD3DBaseSurfaceImpl_GetResource(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2210 void WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *desc) DECLSPEC_HIDDEN;
2211 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2212 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2213 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2214 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2215 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface,
2216         struct wined3d_palette **Pal) DECLSPEC_HIDDEN;
2217 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface,
2218         struct wined3d_palette *Pal) DECLSPEC_HIDDEN;
2219 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2220         DWORD flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2221 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2222 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2223 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2224 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2225         DWORD flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2226 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2227         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2228 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface,
2229         struct wined3d_clipper *clipper) DECLSPEC_HIDDEN;
2230 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface,
2231         struct wined3d_clipper **clipper) DECLSPEC_HIDDEN;
2232 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface,
2233         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2234 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2235 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *dst_rect, IWineD3DSurface *src_surface,
2236         const RECT *src_rect, DWORD flags, const WINEDDBLTFX *fx, WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
2237 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2238         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2239 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Map(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2240         const RECT *pRect, DWORD flags) DECLSPEC_HIDDEN;
2241 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2242
2243 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2244 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2245 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2246
2247 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2248                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2249 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2250
2251 /* Surface flags: */
2252 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2253 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2254 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2255 #define SFLAG_DISCARD       0x00000010 /* ??? */
2256 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2257 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2258 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2259 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2260 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2261 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2262 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2263 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2264 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2265 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2266 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2267 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2268 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2269 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2270 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2271 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2272 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2273 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2274 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2275
2276 /* In some conditions the surface memory must not be freed:
2277  * SFLAG_CONVERTED: Converting the data back would take too long
2278  * SFLAG_DIBSECTION: The dib code manages the memory
2279  * SFLAG_LOCKED: The app requires access to the surface data
2280  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2281  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2282  * SFLAG_CLIENT: OpenGL uses our memory as backup
2283  */
2284 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2285                              SFLAG_DIBSECTION | \
2286                              SFLAG_LOCKED     | \
2287                              SFLAG_DYNLOCK    | \
2288                              SFLAG_USERPTR    | \
2289                              SFLAG_PBO        | \
2290                              SFLAG_CLIENT)
2291
2292 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2293                              SFLAG_INTEXTURE  | \
2294                              SFLAG_INDRAWABLE | \
2295                              SFLAG_INSRGBTEX)
2296
2297 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2298                              SFLAG_DS_OFFSCREEN)
2299 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2300
2301 typedef enum {
2302     NO_CONVERSION,
2303     CONVERT_PALETTED,
2304     CONVERT_PALETTED_CK,
2305     CONVERT_CK_565,
2306     CONVERT_CK_5551,
2307     CONVERT_CK_RGB24,
2308     CONVERT_RGB32_888
2309 } CONVERT_TYPES;
2310
2311 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *surface, BOOL need_alpha_ck, BOOL use_texturing,
2312         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2313 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2314
2315 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2316
2317 struct wined3d_vertex_declaration_element
2318 {
2319     const struct wined3d_format *format;
2320     BOOL ffp_valid;
2321     WORD input_slot;
2322     WORD offset;
2323     UINT output_slot;
2324     BYTE method;
2325     BYTE usage;
2326     BYTE usage_idx;
2327 };
2328
2329 struct wined3d_vertex_declaration
2330 {
2331     LONG ref;
2332     void *parent;
2333     const struct wined3d_parent_ops *parent_ops;
2334     IWineD3DDeviceImpl *device;
2335
2336     struct wined3d_vertex_declaration_element *elements;
2337     UINT element_count;
2338
2339     DWORD                   streams[MAX_STREAMS];
2340     UINT                    num_streams;
2341     BOOL                    position_transformed;
2342     BOOL                    half_float_conv_needed;
2343 };
2344
2345 HRESULT vertexdeclaration_init(struct wined3d_vertex_declaration *declaration,
2346         IWineD3DDeviceImpl *device, const WINED3DVERTEXELEMENT *elements, UINT element_count,
2347         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2348
2349 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2350 /*   Note: Very long winded but gl Lists are not flexible enough */
2351 /*   to resolve everything we need, so doing it manually for now */
2352 typedef struct SAVEDSTATES {
2353     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2354     WORD streamSource;                          /* MAX_STREAMS, 16 */
2355     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2356     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2357     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2358     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2359     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2360     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2361     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2362     BOOL *pixelShaderConstantsF;
2363     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2364     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2365     BOOL *vertexShaderConstantsF;
2366     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2367     DWORD primitive_type : 1;
2368     DWORD indices : 1;
2369     DWORD material : 1;
2370     DWORD viewport : 1;
2371     DWORD vertexDecl : 1;
2372     DWORD pixelShader : 1;
2373     DWORD vertexShader : 1;
2374     DWORD scissorRect : 1;
2375     DWORD padding : 4;
2376 } SAVEDSTATES;
2377
2378 struct StageState {
2379     DWORD stage;
2380     DWORD state;
2381 };
2382
2383 struct wined3d_stream_state
2384 {
2385     struct wined3d_buffer *buffer;
2386     UINT offset;
2387     UINT stride;
2388     UINT frequency;
2389     UINT flags;
2390 };
2391
2392 struct wined3d_state
2393 {
2394     struct wined3d_vertex_declaration *vertex_declaration;
2395     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2396     BOOL user_stream;
2397     struct wined3d_buffer *index_buffer;
2398     enum wined3d_format_id index_format;
2399     INT base_vertex_index;
2400     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2401     GLenum gl_primitive_type;
2402
2403     struct IWineD3DVertexShaderImpl *vertex_shader;
2404     BOOL vs_consts_b[MAX_CONST_B];
2405     INT vs_consts_i[MAX_CONST_I * 4];
2406     float *vs_consts_f;
2407
2408     struct IWineD3DPixelShaderImpl *pixel_shader;
2409     BOOL ps_consts_b[MAX_CONST_B];
2410     INT ps_consts_i[MAX_CONST_I * 4];
2411     float *ps_consts_f;
2412
2413     IWineD3DBaseTextureImpl *textures[MAX_COMBINED_SAMPLERS];
2414     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2415     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2416     DWORD lowest_disabled_stage;
2417
2418     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2419     double clip_planes[MAX_CLIPPLANES][4];
2420     WINED3DCLIPSTATUS clip_status;
2421     WINED3DMATERIAL material;
2422     WINED3DVIEWPORT viewport;
2423     RECT scissor_rect;
2424
2425     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2426 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2427 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2428     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2429     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2430
2431     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2432 };
2433
2434 struct wined3d_stateblock
2435 {
2436     LONG                      ref;     /* Note: Ref counting not required */
2437     IWineD3DDeviceImpl *device;
2438     WINED3DSTATEBLOCKTYPE     blockType;
2439
2440     /* Array indicating whether things have been set or changed */
2441     SAVEDSTATES               changed;
2442     struct wined3d_state state;
2443
2444     /* Contained state management */
2445     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2446     unsigned int              num_contained_render_states;
2447     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2448     unsigned int              num_contained_transform_states;
2449     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2450     unsigned int              num_contained_vs_consts_i;
2451     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2452     unsigned int              num_contained_vs_consts_b;
2453     DWORD                     *contained_vs_consts_f;
2454     unsigned int              num_contained_vs_consts_f;
2455     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2456     unsigned int              num_contained_ps_consts_i;
2457     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2458     unsigned int              num_contained_ps_consts_b;
2459     DWORD                     *contained_ps_consts_f;
2460     unsigned int              num_contained_ps_consts_f;
2461     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2462     unsigned int              num_contained_tss_states;
2463     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2464     unsigned int              num_contained_sampler_states;
2465 };
2466
2467 HRESULT stateblock_init(struct wined3d_stateblock *stateblock,
2468         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2469 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2470 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2471
2472 static inline void stateblock_apply_state(DWORD state, struct wined3d_stateblock *stateblock,
2473         struct wined3d_context *context)
2474 {
2475     const struct StateEntry *statetable = stateblock->device->StateTable;
2476     DWORD rep = statetable[state].representative;
2477     statetable[rep].apply(rep, stateblock, context);
2478 }
2479
2480 /* Direct3D terminology with little modifications. We do not have an issued state
2481  * because only the driver knows about it, but we have a created state because d3d
2482  * allows GetData on a created issue, but opengl doesn't
2483  */
2484 enum query_state {
2485     QUERY_CREATED,
2486     QUERY_SIGNALLED,
2487     QUERY_BUILDING
2488 };
2489
2490 struct wined3d_query_ops
2491 {
2492     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2493     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2494 };
2495
2496 struct wined3d_query
2497 {
2498     LONG ref;
2499     const struct wined3d_query_ops *query_ops;
2500     IWineD3DDeviceImpl *device;
2501     enum query_state         state;
2502     WINED3DQUERYTYPE         type;
2503     DWORD data_size;
2504     void                     *extendedData;
2505 };
2506
2507 HRESULT query_init(struct wined3d_query *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type) DECLSPEC_HIDDEN;
2508
2509 /* IWineD3DBuffer */
2510
2511 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2512  * fixed function semantics as D3DCOLOR or FLOAT16 */
2513 enum wined3d_buffer_conversion_type
2514 {
2515     CONV_NONE,
2516     CONV_D3DCOLOR,
2517     CONV_POSITIONT,
2518     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2519 };
2520
2521 struct wined3d_map_range
2522 {
2523     UINT offset;
2524     UINT size;
2525 };
2526
2527 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2528 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2529 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2530 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2531 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2532 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2533 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2534 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2535
2536 struct wined3d_buffer
2537 {
2538     const struct IWineD3DBufferVtbl *vtbl;
2539     struct wined3d_resource resource;
2540
2541     struct wined3d_buffer_desc desc;
2542
2543     GLuint buffer_object;
2544     GLenum buffer_object_usage;
2545     GLenum buffer_type_hint;
2546     UINT buffer_object_size;
2547     LONG bind_count;
2548     DWORD flags;
2549
2550     LONG lock_count;
2551     struct wined3d_map_range *maps;
2552     ULONG maps_size, modified_areas;
2553     struct wined3d_event_query *query;
2554
2555     /* conversion stuff */
2556     UINT decl_change_count, full_conversion_count;
2557     UINT draw_count;
2558     UINT stride;                                            /* 0 if no conversion */
2559     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2560     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2561     /* Extra load offsets, for FLOAT16 conversion */
2562     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2563 };
2564
2565 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2566 {
2567     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2568 }
2569
2570 const BYTE *buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2571         GLuint *buffer_object) DECLSPEC_HIDDEN;
2572 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2573 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2574         UINT size, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, GLenum bind_hint,
2575         const char *data, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2576
2577 /* IWineD3DRendertargetView */
2578 struct wined3d_rendertarget_view
2579 {
2580     const struct IWineD3DRendertargetViewVtbl *vtbl;
2581     LONG refcount;
2582
2583     struct wined3d_resource *resource;
2584     void *parent;
2585 };
2586
2587 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2588         struct wined3d_resource *resource, void *parent) DECLSPEC_HIDDEN;
2589
2590 /*****************************************************************************
2591  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2592  */
2593
2594 struct IWineD3DSwapChainImpl
2595 {
2596     /*IUnknown part*/
2597     const IWineD3DSwapChainVtbl *lpVtbl;
2598     LONG                      ref;     /* Note: Ref counting not required */
2599
2600     void *parent;
2601     IWineD3DDeviceImpl *device;
2602
2603     /* IWineD3DSwapChain fields */
2604     IWineD3DSurfaceImpl **back_buffers;
2605     IWineD3DSurfaceImpl *front_buffer;
2606     WINED3DPRESENT_PARAMETERS presentParms;
2607     DWORD                     orig_width, orig_height;
2608     enum wined3d_format_id orig_fmt;
2609     WINED3DGAMMARAMP          orig_gamma;
2610     BOOL                      render_to_fbo;
2611     const struct wined3d_format *ds_format;
2612
2613     LONG prev_time, frames;   /* Performance tracking */
2614     unsigned int vSyncCounter;
2615
2616     struct wined3d_context **context;
2617     unsigned int            num_contexts;
2618
2619     HWND                    win_handle;
2620     HWND device_window;
2621 };
2622
2623 extern const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2624 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2625
2626 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2627         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2628 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2629 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2630 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2631 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2632         IWineD3DSurface *dst_surface) DECLSPEC_HIDDEN;
2633 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2634         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2635 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2636         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2637 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2638         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2639 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2640         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2641 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2642         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2643 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2644         DWORD flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2645 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2646         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2647
2648 struct wined3d_context *swapchain_get_context(struct IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2649 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2650         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, void *parent) DECLSPEC_HIDDEN;
2651
2652 #define DEFAULT_REFRESH_RATE 0
2653
2654 /*****************************************************************************
2655  * Utility function prototypes
2656  */
2657
2658 /* Trace routines */
2659 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2660 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2661 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2662 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2663 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2664 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2665 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2666 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2667 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2668 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2669 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2670 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2671 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2672 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2673 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2674 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2675 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2676 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2677 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2678 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2679 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2680 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2681
2682 /* Routines for GL <-> D3D values */
2683 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2684 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2685 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2686         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2687 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2688         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2689         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2690 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2691         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2692 void texture_activate_dimensions(IWineD3DBaseTextureImpl *texture,
2693         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2694 void sampler_texdim(DWORD state, struct wined3d_stateblock *stateblock,
2695         struct wined3d_context *context) DECLSPEC_HIDDEN;
2696 void tex_alphaop(DWORD state, struct wined3d_stateblock *stateblock,
2697         struct wined3d_context *context) DECLSPEC_HIDDEN;
2698 void apply_pixelshader(DWORD state, struct wined3d_stateblock *stateblock,
2699         struct wined3d_context *context) DECLSPEC_HIDDEN;
2700 void state_fogcolor(DWORD state, struct wined3d_stateblock *stateblock,
2701         struct wined3d_context *context) DECLSPEC_HIDDEN;
2702 void state_fogdensity(DWORD state, struct wined3d_stateblock *stateblock,
2703         struct wined3d_context *context) DECLSPEC_HIDDEN;
2704 void state_fogstartend(DWORD state, struct wined3d_stateblock *stateblock,
2705         struct wined3d_context *context) DECLSPEC_HIDDEN;
2706 void state_fog_fragpart(DWORD state, struct wined3d_stateblock *stateblock,
2707         struct wined3d_context *context) DECLSPEC_HIDDEN;
2708
2709 BOOL getColorBits(const struct wined3d_format *format,
2710         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2711 BOOL getDepthStencilBits(const struct wined3d_format *format,
2712         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2713
2714 /* Math utils */
2715 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2716 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2717 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2718
2719 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2720
2721 typedef struct local_constant {
2722     struct list entry;
2723     unsigned int idx;
2724     DWORD value[4];
2725 } local_constant;
2726
2727 typedef struct SHADER_LIMITS {
2728     unsigned int temporary;
2729     unsigned int texcoord;
2730     unsigned int sampler;
2731     unsigned int constant_int;
2732     unsigned int constant_float;
2733     unsigned int constant_bool;
2734     unsigned int address;
2735     unsigned int packed_output;
2736     unsigned int packed_input;
2737     unsigned int attributes;
2738     unsigned int label;
2739 } SHADER_LIMITS;
2740
2741 #ifdef __GNUC__
2742 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2743 #else
2744 #define PRINTF_ATTR(fmt,args)
2745 #endif
2746
2747 /* Base Shader utility functions. */
2748 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2749 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2750
2751 /* Vertex shader utility functions */
2752 extern BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
2753         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2754
2755 /*****************************************************************************
2756  * IDirect3DBaseShader implementation structure
2757  */
2758 typedef struct IWineD3DBaseShaderClass
2759 {
2760     LONG                            ref;
2761     SHADER_LIMITS                   limits;
2762     DWORD                          *function;
2763     UINT                            functionLength;
2764     BOOL                            load_local_constsF;
2765     const struct wined3d_shader_frontend *frontend;
2766     void *frontend_data;
2767     void *backend_data;
2768
2769     void *parent;
2770     const struct wined3d_parent_ops *parent_ops;
2771
2772     /* Programs this shader is linked with */
2773     struct list linked_programs;
2774
2775     /* Immediate constants (override global ones) */
2776     struct list constantsB;
2777     struct list constantsF;
2778     struct list constantsI;
2779     struct wined3d_shader_reg_maps reg_maps;
2780
2781     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2782     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2783
2784     /* Pointer to the parent device */
2785     struct IWineD3DDeviceImpl *device;
2786     struct list     shader_list_entry;
2787
2788 } IWineD3DBaseShaderClass;
2789
2790 typedef struct IWineD3DBaseShaderImpl {
2791     /* IUnknown */
2792     const IWineD3DBaseShaderVtbl    *lpVtbl;
2793
2794     /* IWineD3DBaseShader */
2795     IWineD3DBaseShaderClass         baseShader;
2796 } IWineD3DBaseShaderImpl;
2797
2798 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2799 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2800 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2801 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2802         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2803 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2804         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2805 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2806         unsigned int max) DECLSPEC_HIDDEN;
2807 void shader_generate_main(IWineD3DBaseShaderImpl *shader, struct wined3d_shader_buffer *buffer,
2808         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2809 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2810
2811 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2812 {
2813     return type == WINED3D_SHADER_TYPE_PIXEL;
2814 }
2815
2816 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2817 {
2818     return type == WINED3D_SHADER_TYPE_VERTEX;
2819 }
2820
2821 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2822 {
2823     switch (reg->type)
2824     {
2825         case WINED3DSPR_RASTOUT:
2826             /* oFog & oPts */
2827             if (reg->idx) return TRUE;
2828             /* oPos */
2829             return FALSE;
2830
2831         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2832         case WINED3DSPR_CONSTBOOL:  /* b# */
2833         case WINED3DSPR_LOOP:       /* aL */
2834         case WINED3DSPR_PREDICATE:  /* p0 */
2835             return TRUE;
2836
2837         case WINED3DSPR_MISCTYPE:
2838             switch(reg->idx)
2839             {
2840                 case 0: /* vPos */
2841                     return FALSE;
2842                 case 1: /* vFace */
2843                     return TRUE;
2844                 default:
2845                     return FALSE;
2846             }
2847
2848         case WINED3DSPR_IMMCONST:
2849             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2850
2851         default:
2852             return FALSE;
2853     }
2854 }
2855
2856 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2857         const struct wined3d_state *state, float *position_fixup)
2858 {
2859     position_fixup[0] = 1.0f;
2860     position_fixup[1] = 1.0f;
2861     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2862     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2863
2864     if (context->render_offscreen)
2865     {
2866         position_fixup[1] *= -1.0f;
2867         position_fixup[3] *= -1.0f;
2868     }
2869 }
2870
2871 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2872     local_constant* lconst;
2873
2874     if(This->baseShader.load_local_constsF) return FALSE;
2875     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2876         if(lconst->idx == reg) return TRUE;
2877     }
2878     return FALSE;
2879
2880 }
2881
2882 /*****************************************************************************
2883  * IDirect3DVertexShader implementation structures
2884  */
2885 typedef struct IWineD3DVertexShaderImpl {
2886     /* IUnknown parts */
2887     const IWineD3DVertexShaderVtbl *lpVtbl;
2888
2889     /* IWineD3DBaseShader */
2890     IWineD3DBaseShaderClass     baseShader;
2891
2892     /* Vertex shader attributes. */
2893     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2894 } IWineD3DVertexShaderImpl;
2895
2896 void find_vs_compile_args(const struct wined3d_state *state,
2897         IWineD3DVertexShaderImpl *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2898 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2899         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2900         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2901
2902 struct wined3d_geometryshader
2903 {
2904     const struct IWineD3DGeometryShaderVtbl *vtbl;
2905     IWineD3DBaseShaderClass base_shader;
2906 };
2907
2908 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2909         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2910         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2911
2912 /*****************************************************************************
2913  * IDirect3DPixelShader implementation structure
2914  */
2915
2916 /* Using additional shader constants (uniforms in GLSL / program environment
2917  * or local parameters in ARB) is costly:
2918  * ARB only knows float4 parameters and GLSL compiler are not really smart
2919  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2920  * (in fact most compilers map a float2 to a full float4 uniform).
2921  *
2922  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2923  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2924  * into a single shader constant (uniform / program parameter).
2925  *
2926  * This structure is shared between the GLSL and the ARB backend.*/
2927 struct ps_np2fixup_info {
2928     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2929     WORD              active; /* bitfield indicating if we can apply the fixup */
2930     WORD              num_consts;
2931 };
2932
2933 typedef struct IWineD3DPixelShaderImpl {
2934     /* IUnknown parts */
2935     const IWineD3DPixelShaderVtbl *lpVtbl;
2936
2937     /* IWineD3DBaseShader */
2938     IWineD3DBaseShaderClass     baseShader;
2939
2940     /* Pixel shader input semantics */
2941     DWORD                 input_reg_map[MAX_REG_INPUT];
2942     BOOL                  input_reg_used[MAX_REG_INPUT];
2943     unsigned int declared_in_count;
2944
2945     /* Some information about the shader behavior */
2946     char                        vpos_uniform;
2947
2948     BOOL                        color0_mov;
2949     DWORD                       color0_reg;
2950
2951 } IWineD3DPixelShaderImpl;
2952
2953 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2954         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2955         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2956 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2957         IWineD3DBaseTextureImpl * const *textures) DECLSPEC_HIDDEN;
2958 void find_ps_compile_args(const struct wined3d_state *state,
2959         IWineD3DPixelShaderImpl *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2960
2961 /* sRGB correction constants */
2962 static const float srgb_cmp = 0.0031308f;
2963 static const float srgb_mul_low = 12.92f;
2964 static const float srgb_pow = 0.41666f;
2965 static const float srgb_mul_high = 1.055f;
2966 static const float srgb_sub_high = 0.055f;
2967
2968 struct wined3d_palette
2969 {
2970     LONG ref;
2971     void *parent;
2972     IWineD3DDeviceImpl *device;
2973
2974     HPALETTE                   hpal;
2975     WORD                       palVersion;     /*|               */
2976     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2977     PALETTEENTRY               palents[256];   /*|               */
2978     /* This is to store the palette in 'screen format' */
2979     int                        screen_palents[256];
2980     DWORD flags;
2981 };
2982
2983 HRESULT wined3d_palette_init(struct wined3d_palette *palette, IWineD3DDeviceImpl *device,
2984         DWORD flags, const PALETTEENTRY *entries, void *parent) DECLSPEC_HIDDEN;
2985
2986 /* DirectDraw utility functions */
2987 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2988
2989 /*****************************************************************************
2990  * Pixel format management
2991  */
2992
2993 /* WineD3D pixel format flags */
2994 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2995 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2996 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2997 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2998 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2999 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
3000 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
3001 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
3002 #define WINED3DFMT_FLAG_GETDC                       0x00000100
3003 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
3004 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
3005 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
3006 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
3007 #define WINED3DFMT_FLAG_VTF                         0x00002000
3008 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
3009 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
3010 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
3011
3012 struct wined3d_format
3013 {
3014     enum wined3d_format_id id;
3015
3016     DWORD red_mask;
3017     DWORD green_mask;
3018     DWORD blue_mask;
3019     DWORD alpha_mask;
3020     UINT byte_count;
3021     WORD depth_size;
3022     WORD stencil_size;
3023
3024     UINT block_width;
3025     UINT block_height;
3026     UINT block_byte_count;
3027
3028     enum wined3d_ffp_emit_idx emit_idx;
3029     GLint component_count;
3030     GLenum gl_vtx_type;
3031     GLint gl_vtx_format;
3032     GLboolean gl_normalized;
3033     unsigned int component_size;
3034
3035     GLint glInternal;
3036     GLint glGammaInternal;
3037     GLint rtInternal;
3038     GLint glFormat;
3039     GLint glType;
3040     UINT  conv_byte_count;
3041     unsigned int flags;
3042     float heightscale;
3043     struct color_fixup_desc color_fixup;
3044     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
3045 };
3046
3047 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
3048         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
3049 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
3050         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
3051 DWORD wined3d_format_convert_from_float(const struct wined3d_format *format,
3052         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
3053
3054 static inline BOOL use_vs(const struct wined3d_state *state)
3055 {
3056     /* Check stateblock->vertexDecl to allow this to be used from
3057      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3058      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3059      * style strided data. */
3060     return state->vertex_shader && !state->vertex_declaration->position_transformed;
3061 }
3062
3063 static inline BOOL use_ps(const struct wined3d_state *state)
3064 {
3065     return !!state->pixel_shader;
3066 }
3067
3068 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3069 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3070
3071 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3072         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3073         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3074
3075 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3076
3077 #endif