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_GT420       = 0x0de2,
1409     CARD_NVIDIA_GEFORCE_GT430       = 0x0de1,
1410     CARD_NVIDIA_GEFORCE_GT440       = 0x0de0,
1411     CARD_NVIDIA_GEFORCE_GTS450      = 0x0dc4,
1412     CARD_NVIDIA_GEFORCE_GTX460      = 0x0e22,
1413     CARD_NVIDIA_GEFORCE_GTX465      = 0x06c4,
1414     CARD_NVIDIA_GEFORCE_GTX470      = 0x06cd,
1415     CARD_NVIDIA_GEFORCE_GTX480      = 0x06c0,
1416     CARD_NVIDIA_GEFORCE_GTX560      = 0x1200,
1417     CARD_NVIDIA_GEFORCE_GTX570      = 0x1081,
1418     CARD_NVIDIA_GEFORCE_GTX580      = 0x1080,
1419
1420     CARD_INTEL_845G                 = 0x2562,
1421     CARD_INTEL_I830G                = 0x3577,
1422     CARD_INTEL_I855G                = 0x3582,
1423     CARD_INTEL_I865G                = 0x2572,
1424     CARD_INTEL_I915G                = 0x2582,
1425     CARD_INTEL_I915GM               = 0x2592,
1426     CARD_INTEL_I945GM               = 0x27a2, /* Same as GMA 950? */
1427     CARD_INTEL_X3100                = 0x2a02, /* Found in Macs. Same as GM965/GL960 */
1428     CARD_INTEL_GM45                 = 0x2a42,
1429 };
1430
1431 struct wined3d_fbo_ops
1432 {
1433     PGLFNGLISRENDERBUFFERPROC                       glIsRenderbuffer;
1434     PGLFNGLBINDRENDERBUFFERPROC                     glBindRenderbuffer;
1435     PGLFNGLDELETERENDERBUFFERSPROC                  glDeleteRenderbuffers;
1436     PGLFNGLGENRENDERBUFFERSPROC                     glGenRenderbuffers;
1437     PGLFNGLRENDERBUFFERSTORAGEPROC                  glRenderbufferStorage;
1438     PGLFNRENDERBUFFERSTORAGEMULTISAMPLEPROC         glRenderbufferStorageMultisample;
1439     PGLFNGLGETRENDERBUFFERPARAMETERIVPROC           glGetRenderbufferParameteriv;
1440     PGLFNGLISFRAMEBUFFERPROC                        glIsFramebuffer;
1441     PGLFNGLBINDFRAMEBUFFERPROC                      glBindFramebuffer;
1442     PGLFNGLDELETEFRAMEBUFFERSPROC                   glDeleteFramebuffers;
1443     PGLFNGLGENFRAMEBUFFERSPROC                      glGenFramebuffers;
1444     PGLFNGLCHECKFRAMEBUFFERSTATUSPROC               glCheckFramebufferStatus;
1445     PGLFNGLFRAMEBUFFERTEXTURE1DPROC                 glFramebufferTexture1D;
1446     PGLFNGLFRAMEBUFFERTEXTURE2DPROC                 glFramebufferTexture2D;
1447     PGLFNGLFRAMEBUFFERTEXTURE3DPROC                 glFramebufferTexture3D;
1448     PGLFNGLFRAMEBUFFERRENDERBUFFERPROC              glFramebufferRenderbuffer;
1449     PGLFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC  glGetFramebufferAttachmentParameteriv;
1450     PGLFNGLBLITFRAMEBUFFERPROC                      glBlitFramebuffer;
1451     PGLFNGLGENERATEMIPMAPPROC                       glGenerateMipmap;
1452 };
1453
1454 struct wined3d_gl_limits
1455 {
1456     UINT buffers;
1457     UINT lights;
1458     UINT textures;
1459     UINT texture_stages;
1460     UINT fragment_samplers;
1461     UINT vertex_samplers;
1462     UINT combined_samplers;
1463     UINT general_combiners;
1464     UINT sampler_stages;
1465     UINT clipplanes;
1466     UINT texture_size;
1467     UINT texture3d_size;
1468     float pointsize_max;
1469     float pointsize_min;
1470     UINT point_sprite_units;
1471     UINT blends;
1472     UINT anisotropy;
1473     float shininess;
1474
1475     UINT glsl_varyings;
1476     UINT glsl_vs_float_constants;
1477     UINT glsl_ps_float_constants;
1478
1479     UINT arb_vs_float_constants;
1480     UINT arb_vs_native_constants;
1481     UINT arb_vs_instructions;
1482     UINT arb_vs_temps;
1483     UINT arb_ps_float_constants;
1484     UINT arb_ps_local_constants;
1485     UINT arb_ps_native_constants;
1486     UINT arb_ps_instructions;
1487     UINT arb_ps_temps;
1488 };
1489
1490 struct wined3d_gl_info
1491 {
1492     DWORD glsl_version;
1493     struct wined3d_gl_limits limits;
1494     DWORD reserved_glsl_constants;
1495     DWORD quirks;
1496     BOOL supported[WINED3D_GL_EXT_COUNT];
1497     GLint wrap_lookup[WINED3DTADDRESS_MIRRORONCE - WINED3DTADDRESS_WRAP + 1];
1498
1499     struct wined3d_fbo_ops fbo_ops;
1500 #define USE_GL_FUNC(type, pfn, ext, replace) type pfn;
1501     /* GL function pointers */
1502     GL_EXT_FUNCS_GEN
1503     /* WGL function pointers */
1504     WGL_EXT_FUNCS_GEN
1505 #undef USE_GL_FUNC
1506
1507     struct wined3d_format *formats;
1508 };
1509
1510 struct wined3d_driver_info
1511 {
1512     enum wined3d_pci_vendor vendor;
1513     enum wined3d_pci_device device;
1514     const char *name;
1515     const char *description;
1516     unsigned int vidmem;
1517     DWORD version_high;
1518     DWORD version_low;
1519 };
1520
1521 /* The adapter structure */
1522 struct wined3d_adapter
1523 {
1524     UINT ordinal;
1525     BOOL                    opengl;
1526     POINT                   monitorPoint;
1527     struct wined3d_gl_info  gl_info;
1528     struct wined3d_driver_info driver_info;
1529     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1530     int                     nCfgs;
1531     WineD3D_PixelFormat     *cfgs;
1532     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1533     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1534     unsigned int            UsedTextureRam;
1535     LUID luid;
1536
1537     const struct fragment_pipeline *fragment_pipe;
1538     const shader_backend_t *shader_backend;
1539     const struct blit_shader *blitter;
1540 };
1541
1542 BOOL initPixelFormats(struct wined3d_gl_info *gl_info, enum wined3d_pci_vendor vendor) DECLSPEC_HIDDEN;
1543 BOOL initPixelFormatsNoGL(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1544 extern unsigned int WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, unsigned int glram) DECLSPEC_HIDDEN;
1545 extern void add_gl_compat_wrappers(struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1546
1547 /*****************************************************************************
1548  * High order patch management
1549  */
1550 struct WineD3DRectPatch
1551 {
1552     UINT                            Handle;
1553     float                          *mem;
1554     WineDirect3DVertexStridedData   strided;
1555     WINED3DRECTPATCH_INFO           RectPatchInfo;
1556     float                           numSegs[4];
1557     char                            has_normals, has_texcoords;
1558     struct list                     entry;
1559 };
1560
1561 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch) DECLSPEC_HIDDEN;
1562
1563 enum projection_types
1564 {
1565     proj_none    = 0,
1566     proj_count3  = 1,
1567     proj_count4  = 2
1568 };
1569
1570 enum dst_arg
1571 {
1572     resultreg    = 0,
1573     tempreg      = 1
1574 };
1575
1576 /*****************************************************************************
1577  * Fixed function pipeline replacements
1578  */
1579 #define ARG_UNUSED          0xff
1580 struct texture_stage_op
1581 {
1582     unsigned                cop : 8;
1583     unsigned                carg1 : 8;
1584     unsigned                carg2 : 8;
1585     unsigned                carg0 : 8;
1586
1587     unsigned                aop : 8;
1588     unsigned                aarg1 : 8;
1589     unsigned                aarg2 : 8;
1590     unsigned                aarg0 : 8;
1591
1592     struct color_fixup_desc color_fixup;
1593     unsigned                tex_type : 3;
1594     unsigned                dst : 1;
1595     unsigned                projected : 2;
1596     unsigned                padding : 10;
1597 };
1598
1599 struct ffp_frag_settings {
1600     struct texture_stage_op     op[MAX_TEXTURES];
1601     enum fogmode fog;
1602     /* Use shorts instead of chars to get dword alignment */
1603     unsigned short sRGB_write;
1604     unsigned short emul_clipplanes;
1605 };
1606
1607 struct ffp_frag_desc
1608 {
1609     struct wine_rb_entry entry;
1610     struct ffp_frag_settings    settings;
1611 };
1612
1613 extern const struct wine_rb_functions wined3d_ffp_frag_program_rb_functions DECLSPEC_HIDDEN;
1614 extern const struct wined3d_parent_ops wined3d_null_parent_ops DECLSPEC_HIDDEN;
1615
1616 void gen_ffp_frag_op(struct wined3d_stateblock *stateblock, struct ffp_frag_settings *settings,
1617         BOOL ignore_textype) DECLSPEC_HIDDEN;
1618 const struct ffp_frag_desc *find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders,
1619         const struct ffp_frag_settings *settings) DECLSPEC_HIDDEN;
1620 void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc) DECLSPEC_HIDDEN;
1621
1622 struct wined3d
1623 {
1624     LONG ref;
1625     void *parent;
1626     UINT dxVersion;
1627     UINT adapter_count;
1628     struct wined3d_adapter adapters[1];
1629 };
1630
1631 HRESULT wined3d_init(struct wined3d *wined3d, UINT version, void *parent) DECLSPEC_HIDDEN;
1632 BOOL wined3d_register_window(HWND window, struct IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1633 void wined3d_unregister_window(HWND window) DECLSPEC_HIDDEN;
1634
1635 /*****************************************************************************
1636  * IWineD3DDevice implementation structure
1637  */
1638 #define WINED3D_UNMAPPED_STAGE ~0U
1639
1640 /* Multithreaded flag. Removed from the public header to signal that IWineD3D::CreateDevice ignores it */
1641 #define WINED3DCREATE_MULTITHREADED 0x00000004
1642
1643 struct IWineD3DDeviceImpl
1644 {
1645     /* IUnknown fields      */
1646     const IWineD3DDeviceVtbl *lpVtbl;
1647     LONG                    ref;     /* Note: Ref counting not required */
1648
1649     /* WineD3D Information  */
1650     IWineD3DDeviceParent   *device_parent;
1651     struct wined3d *wined3d;
1652     struct wined3d_adapter *adapter;
1653
1654     /* Window styles to restore when switching fullscreen mode */
1655     LONG                    style;
1656     LONG                    exStyle;
1657
1658     /* X and GL Information */
1659     GLint                   maxConcurrentLights;
1660     GLenum                  offscreenBuffer;
1661
1662     /* Selected capabilities */
1663     int vs_selected_mode;
1664     int ps_selected_mode;
1665     const shader_backend_t *shader_backend;
1666     void *shader_priv;
1667     void *fragment_priv;
1668     void *blit_priv;
1669     struct StateEntry StateTable[STATE_HIGHEST + 1];
1670     /* Array of functions for states which are handled by more than one pipeline part */
1671     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1672     const struct fragment_pipeline *frag_pipe;
1673     const struct blit_shader *blitter;
1674
1675     unsigned int max_ffp_textures;
1676     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1677     DWORD vs_clipping;
1678
1679     WORD view_ident : 1;                /* true iff view matrix is identity */
1680     WORD untransformed : 1;
1681     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1682     WORD isRecordingState : 1;
1683     WORD isInDraw : 1;
1684     WORD bCursorVisible : 1;
1685     WORD haveHardwareCursor : 1;
1686     WORD d3d_initialized : 1;
1687     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1688     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1689     WORD useDrawStridedSlow : 1;
1690     WORD instancedDraw : 1;
1691     WORD filter_messages : 1;
1692     WORD padding : 3;
1693
1694     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1695
1696 #define DDRAW_PITCH_ALIGNMENT 8
1697 #define D3D8_PITCH_ALIGNMENT 4
1698     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1699
1700     /* State block related */
1701     struct wined3d_stateblock *stateBlock;
1702     struct wined3d_stateblock *updateStateBlock;
1703
1704     /* Internal use fields  */
1705     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1706     WINED3DDEVTYPE                  devType;
1707     HWND focus_window;
1708
1709     IWineD3DSwapChainImpl **swapchains;
1710     UINT                    NumberOfSwapChains;
1711
1712     struct list             resources; /* a linked list to track resources created by the device */
1713     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1714     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1715
1716     /* Render Target Support */
1717     IWineD3DSurfaceImpl **render_targets;
1718     IWineD3DSurfaceImpl *auto_depth_stencil;
1719     IWineD3DSurfaceImpl *onscreen_depth_stencil;
1720     IWineD3DSurfaceImpl *depth_stencil;
1721
1722     /* palettes texture management */
1723     UINT                    NumberOfPalettes;
1724     PALETTEENTRY            **palettes;
1725     UINT                    currentPalette;
1726
1727     /* For rendering to a texture using glCopyTexImage */
1728     GLuint                  depth_blt_texture;
1729     GLuint                  depth_blt_rb;
1730     UINT                    depth_blt_rb_w;
1731     UINT                    depth_blt_rb_h;
1732
1733     /* Cursor management */
1734     UINT                    xHotSpot;
1735     UINT                    yHotSpot;
1736     UINT                    xScreenSpace;
1737     UINT                    yScreenSpace;
1738     UINT                    cursorWidth, cursorHeight;
1739     GLuint                  cursorTexture;
1740     HCURSOR                 hardwareCursor;
1741
1742     /* The Wine logo surface */
1743     IWineD3DSurface        *logo_surface;
1744
1745     /* Textures for when no other textures are mapped */
1746     UINT                          dummyTextureName[MAX_TEXTURES];
1747
1748     /* DirectDraw stuff */
1749     DWORD ddraw_width, ddraw_height;
1750     enum wined3d_format_id ddraw_format;
1751
1752     /* With register combiners we can skip junk texture stages */
1753     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1754     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1755
1756     /* Stream source management */
1757     struct wined3d_stream_info strided_streams;
1758     const WineDirect3DVertexStridedData *up_strided;
1759     struct wined3d_event_query *buffer_queries[MAX_ATTRIBS];
1760     unsigned int num_buffer_queries;
1761
1762     /* Context management */
1763     struct wined3d_context **contexts;
1764     UINT                    numContexts;
1765
1766     /* High level patch management */
1767 #define PATCHMAP_SIZE 43
1768 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1769     struct list             patches[PATCHMAP_SIZE];
1770     struct WineD3DRectPatch *currentPatch;
1771 };
1772
1773 HRESULT device_clear_render_targets(IWineD3DDeviceImpl *device, UINT rt_count, IWineD3DSurfaceImpl **rts,
1774         UINT rect_count, const RECT *rects, const RECT *draw_rect, DWORD flags,
1775         const WINED3DCOLORVALUE *color, float depth, DWORD stencil) DECLSPEC_HIDDEN;
1776 BOOL device_context_add(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1777 void device_context_remove(IWineD3DDeviceImpl *device, struct wined3d_context *context) DECLSPEC_HIDDEN;
1778 void device_get_draw_rect(IWineD3DDeviceImpl *device, RECT *rect) DECLSPEC_HIDDEN;
1779 HRESULT device_init(IWineD3DDeviceImpl *device, struct wined3d *wined3d,
1780         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
1781         IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
1782 void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
1783 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window, BOOL unicode,
1784         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
1785 void device_resource_add(struct IWineD3DDeviceImpl *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1786 void device_resource_released(struct IWineD3DDeviceImpl *device, struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1787 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1788         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup) DECLSPEC_HIDDEN;
1789 void device_switch_onscreen_ds(IWineD3DDeviceImpl *device, struct wined3d_context *context,
1790         IWineD3DSurfaceImpl *depth_stencil) DECLSPEC_HIDDEN;
1791 void device_update_stream_info(IWineD3DDeviceImpl *device, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1792 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) DECLSPEC_HIDDEN;
1793 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) DECLSPEC_HIDDEN;
1794
1795 static inline BOOL isStateDirty(struct wined3d_context *context, DWORD state)
1796 {
1797     DWORD idx = state / (sizeof(*context->isStateDirty) * CHAR_BIT);
1798     BYTE shift = state & ((sizeof(*context->isStateDirty) * CHAR_BIT) - 1);
1799     return context->isStateDirty[idx] & (1 << shift);
1800 }
1801
1802 struct wined3d_resource_ops
1803 {
1804     void (*resource_unload)(struct wined3d_resource *resource);
1805 };
1806
1807 struct wined3d_resource
1808 {
1809     LONG ref;
1810     IWineD3DDeviceImpl *device;
1811     WINED3DRESOURCETYPE     resourceType;
1812     const struct wined3d_format *format;
1813     WINED3DMULTISAMPLE_TYPE multisample_type;
1814     UINT                    multisample_quality;
1815     DWORD                   usage;
1816     WINED3DPOOL             pool;
1817     UINT width;
1818     UINT height;
1819     UINT depth;
1820     UINT                    size;
1821     DWORD                   priority;
1822     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1823     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1824     struct list             privateData;
1825     struct list             resource_list_entry;
1826
1827     void *parent;
1828     const struct wined3d_parent_ops *parent_ops;
1829     const struct wined3d_resource_ops *resource_ops;
1830 };
1831
1832 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1833 HRESULT resource_free_private_data(struct wined3d_resource *resource, REFGUID guid) DECLSPEC_HIDDEN;
1834 DWORD resource_get_priority(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1835 HRESULT resource_get_private_data(const struct wined3d_resource *resource, REFGUID guid,
1836         void *data, DWORD *data_size) DECLSPEC_HIDDEN;
1837 HRESULT resource_init(struct wined3d_resource *resource, IWineD3DDeviceImpl *device,
1838         WINED3DRESOURCETYPE resource_type, const struct wined3d_format *format,
1839         WINED3DMULTISAMPLE_TYPE multisample_type, UINT multisample_quality,
1840         DWORD usage, WINED3DPOOL pool, UINT width, UINT height, UINT depth, UINT size,
1841         void *parent, const struct wined3d_parent_ops *parent_ops,
1842         const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1843 WINED3DRESOURCETYPE resource_get_type(const struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1844 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority) DECLSPEC_HIDDEN;
1845 HRESULT resource_set_private_data(struct wined3d_resource *resource, REFGUID guid,
1846         const void *data, DWORD data_size, DWORD flags) DECLSPEC_HIDDEN;
1847 void resource_unload(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
1848
1849 /* Tests show that the start address of resources is 32 byte aligned */
1850 #define RESOURCE_ALIGNMENT 16
1851
1852 /*****************************************************************************
1853  * IWineD3DBaseTexture D3D- > openGL state map lookups
1854  */
1855
1856 typedef enum winetexturestates {
1857     WINED3DTEXSTA_ADDRESSU       = 0,
1858     WINED3DTEXSTA_ADDRESSV       = 1,
1859     WINED3DTEXSTA_ADDRESSW       = 2,
1860     WINED3DTEXSTA_BORDERCOLOR    = 3,
1861     WINED3DTEXSTA_MAGFILTER      = 4,
1862     WINED3DTEXSTA_MINFILTER      = 5,
1863     WINED3DTEXSTA_MIPFILTER      = 6,
1864     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1865     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1866     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1867     WINED3DTEXSTA_SHADOW         = 10,
1868     MAX_WINETEXTURESTATES        = 11,
1869 } winetexturestates;
1870
1871 enum WINED3DSRGB
1872 {
1873     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1874     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1875     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1876     SRGB_BOTH                               = 3,    /* Loads both textures */
1877 };
1878
1879 struct gl_texture
1880 {
1881     DWORD                   states[MAX_WINETEXTURESTATES];
1882     BOOL                    dirty;
1883     GLuint                  name;
1884 };
1885
1886 struct wined3d_texture_ops
1887 {
1888     HRESULT (*texture_bind)(struct IWineD3DBaseTextureImpl *texture,
1889             const struct wined3d_gl_info *gl_info, BOOL srgb);
1890     void (*texture_preload)(struct IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb);
1891     void (*texture_sub_resource_add_dirty_region)(struct wined3d_resource *sub_resource,
1892             const WINED3DBOX *dirty_region);
1893     void (*texture_sub_resource_cleanup)(struct wined3d_resource *sub_resource);
1894 };
1895
1896 typedef struct IWineD3DBaseTextureClass
1897 {
1898     const struct wined3d_texture_ops *texture_ops;
1899     struct gl_texture       texture_rgb, texture_srgb;
1900     struct wined3d_resource **sub_resources;
1901     UINT layer_count;
1902     UINT level_count;
1903     float                   pow2Matrix[16];
1904     UINT                    LOD;
1905     WINED3DTEXTUREFILTERTYPE filterType;
1906     LONG                    bindCount;
1907     DWORD                   sampler;
1908     BOOL                    is_srgb;
1909     BOOL                    pow2Matrix_identity;
1910     BOOL                    cond_np2;
1911     const struct min_lookup *minMipLookup;
1912     const GLenum            *magLookup;
1913     GLenum target;
1914 } IWineD3DBaseTextureClass;
1915
1916 typedef struct IWineD3DBaseTextureImpl
1917 {
1918     /* IUnknown & WineD3DResource Information     */
1919     const IWineD3DBaseTextureVtbl *lpVtbl;
1920     struct wined3d_resource resource;
1921     IWineD3DBaseTextureClass  baseTexture;
1922
1923 } IWineD3DBaseTextureImpl;
1924
1925 static inline IWineD3DBaseTextureImpl *basetexture_from_resource(struct wined3d_resource *resource)
1926 {
1927     return CONTAINING_RECORD(resource, IWineD3DBaseTextureImpl, resource);
1928 }
1929
1930 static inline struct gl_texture *basetexture_get_gl_texture(IWineD3DBaseTextureImpl *texture,
1931         const struct wined3d_gl_info *gl_info, BOOL srgb)
1932 {
1933     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
1934             ? &texture->baseTexture.texture_srgb
1935             : &texture->baseTexture.texture_rgb;
1936 }
1937
1938 HRESULT basetexture_add_dirty_region(IWineD3DBaseTextureImpl *texture,
1939         UINT layer, const WINED3DBOX *dirty_region) DECLSPEC_HIDDEN;
1940 void basetexture_apply_state_changes(IWineD3DBaseTextureImpl *texture,
1941         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1],
1942         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
1943 HRESULT basetexture_bind(IWineD3DBaseTextureImpl *texture,
1944         const struct wined3d_gl_info *gl_info, BOOL srgb, BOOL *set_surface_desc) DECLSPEC_HIDDEN;
1945 void basetexture_cleanup(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1946 void basetexture_generate_mipmaps(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1947 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1948 DWORD basetexture_get_level_count(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1949 DWORD basetexture_get_lod(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1950 struct wined3d_resource *basetexture_get_sub_resource(IWineD3DBaseTextureImpl *texture,
1951         UINT sub_resource_idx) DECLSPEC_HIDDEN;
1952 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, const struct wined3d_texture_ops *texture_ops,
1953         UINT layer_count, UINT level_count, WINED3DRESOURCETYPE resource_type, IWineD3DDeviceImpl *device,
1954         DWORD usage, const struct wined3d_format *format, WINED3DPOOL pool, void *parent,
1955         const struct wined3d_parent_ops *parent_ops, const struct wined3d_resource_ops *resource_ops) DECLSPEC_HIDDEN;
1956 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTextureImpl *texture,
1957         WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
1958 void basetexture_set_dirty(IWineD3DBaseTextureImpl *texture, BOOL dirty) DECLSPEC_HIDDEN;
1959 DWORD basetexture_set_lod(IWineD3DBaseTextureImpl *texture, DWORD lod) DECLSPEC_HIDDEN;
1960 void basetexture_unload(IWineD3DBaseTextureImpl *texture) DECLSPEC_HIDDEN;
1961
1962 HRESULT cubetexture_init(IWineD3DBaseTextureImpl *texture, UINT edge_length, UINT levels,
1963         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1964         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1965
1966 HRESULT texture_init(IWineD3DBaseTextureImpl *texture, UINT width, UINT height, UINT levels,
1967         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1968         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1969
1970 HRESULT volumetexture_init(IWineD3DBaseTextureImpl *texture, UINT width, UINT height,
1971         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
1972         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1973
1974 typedef struct IWineD3DVolumeImpl
1975 {
1976     /* IUnknown & WineD3DResource fields */
1977     const IWineD3DVolumeVtbl  *lpVtbl;
1978     struct wined3d_resource resource;
1979
1980     struct IWineD3DBaseTextureImpl *container;
1981     BOOL                    lockable;
1982     BOOL                    locked;
1983     WINED3DBOX              lockedBox;
1984     WINED3DBOX              dirtyBox;
1985     BOOL                    dirty;
1986 } IWineD3DVolumeImpl;
1987
1988 static inline IWineD3DVolumeImpl *volume_from_resource(struct wined3d_resource *resource)
1989 {
1990     return CONTAINING_RECORD(resource, IWineD3DVolumeImpl, resource);
1991 }
1992
1993 void volume_add_dirty_box(struct IWineD3DVolumeImpl *volume, const WINED3DBOX *dirty_box) DECLSPEC_HIDDEN;
1994 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
1995         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
1996         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
1997 void volume_load(IWineD3DVolumeImpl *volume, UINT level, BOOL srgb_mode) DECLSPEC_HIDDEN;
1998 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DBaseTextureImpl *container) DECLSPEC_HIDDEN;
1999
2000 /*****************************************************************************
2001  * Structure for DIB Surfaces (GetDC and GDI surfaces)
2002  */
2003 typedef struct wineD3DSurface_DIB {
2004     HBITMAP DIBsection;
2005     void* bitmap_data;
2006     UINT bitmap_size;
2007     HGDIOBJ holdbitmap;
2008     BOOL client_memory;
2009 } wineD3DSurface_DIB;
2010
2011 typedef struct {
2012     struct list entry;
2013     GLuint id;
2014     UINT width;
2015     UINT height;
2016 } renderbuffer_entry_t;
2017
2018 struct fbo_entry
2019 {
2020     struct list entry;
2021     IWineD3DSurfaceImpl **render_targets;
2022     IWineD3DSurfaceImpl *depth_stencil;
2023     DWORD location;
2024     BOOL attached;
2025     GLuint id;
2026 };
2027
2028 struct wined3d_clipper
2029 {
2030     LONG ref;
2031
2032     HWND hWnd;
2033 };
2034
2035 enum wined3d_container_type
2036 {
2037     WINED3D_CONTAINER_NONE = 0,
2038     WINED3D_CONTAINER_SWAPCHAIN,
2039     WINED3D_CONTAINER_TEXTURE,
2040 };
2041
2042 struct wined3d_subresource_container
2043 {
2044     enum wined3d_container_type type;
2045     union
2046     {
2047         struct IWineD3DSwapChainImpl *swapchain;
2048         struct IWineD3DBaseTextureImpl *texture;
2049         void *base;
2050     } u;
2051 };
2052
2053 struct wined3d_surface_ops
2054 {
2055     void (*surface_realize_palette)(struct IWineD3DSurfaceImpl *surface);
2056     HRESULT (*surface_draw_overlay)(struct IWineD3DSurfaceImpl *surface);
2057 };
2058
2059 /*****************************************************************************
2060  * IWineD3DSurface implementation structure
2061  */
2062 struct IWineD3DSurfaceImpl
2063 {
2064     /* IUnknown & IWineD3DResource Information     */
2065     const IWineD3DSurfaceVtbl *lpVtbl;
2066     struct wined3d_resource resource;
2067
2068     /* IWineD3DSurface fields */
2069     const struct wined3d_surface_ops *surface_ops;
2070     struct wined3d_subresource_container container;
2071     struct wined3d_palette *palette; /* D3D7 style palette handling */
2072     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
2073
2074     DWORD flags;
2075
2076     UINT                      pow2Width;
2077     UINT                      pow2Height;
2078
2079     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
2080     void (*get_drawable_size)(struct wined3d_context *context, UINT *width, UINT *height);
2081
2082     /* PBO */
2083     GLuint                    pbo;
2084     GLuint texture_name;
2085     GLuint texture_name_srgb;
2086     GLint texture_level;
2087     GLenum texture_target;
2088
2089     RECT                      lockedRect;
2090     RECT                      dirtyRect;
2091     int                       lockCount;
2092 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
2093
2094     /* For GetDC */
2095     wineD3DSurface_DIB        dib;
2096     HDC                       hDC;
2097
2098     /* Color keys for DDraw */
2099     WINEDDCOLORKEY            DestBltCKey;
2100     WINEDDCOLORKEY            DestOverlayCKey;
2101     WINEDDCOLORKEY            SrcOverlayCKey;
2102     WINEDDCOLORKEY            SrcBltCKey;
2103     DWORD                     CKeyFlags;
2104
2105     WINEDDCOLORKEY            glCKey;
2106
2107     struct list               renderbuffers;
2108     renderbuffer_entry_t      *current_renderbuffer;
2109     SIZE ds_current_size;
2110
2111     /* DirectDraw clippers */
2112     struct wined3d_clipper *clipper;
2113
2114     /* DirectDraw Overlay handling */
2115     RECT                      overlay_srcrect;
2116     RECT                      overlay_destrect;
2117     IWineD3DSurfaceImpl       *overlay_dest;
2118     struct list               overlays;
2119     struct list               overlay_entry;
2120 };
2121
2122 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl DECLSPEC_HIDDEN;
2123 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl DECLSPEC_HIDDEN;
2124
2125 static inline IWineD3DSurfaceImpl *surface_from_resource(struct wined3d_resource *resource)
2126 {
2127     return CONTAINING_RECORD(resource, IWineD3DSurfaceImpl, resource);
2128 }
2129
2130 static inline GLuint surface_get_texture_name(IWineD3DSurfaceImpl *surface,
2131         const struct wined3d_gl_info *gl_info, BOOL srgb)
2132 {
2133     return srgb && !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
2134             ? surface->texture_name_srgb : surface->texture_name;
2135 }
2136
2137 void surface_add_dirty_rect(IWineD3DSurfaceImpl *surface, const WINED3DBOX *dirty_rect) DECLSPEC_HIDDEN;
2138 void surface_bind(IWineD3DSurfaceImpl *surface, const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2139 HRESULT surface_color_fill(IWineD3DSurfaceImpl *s, const RECT *rect, const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
2140 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2141 GLenum surface_get_gl_buffer(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2142 HRESULT surface_init(IWineD3DSurfaceImpl *surface, WINED3DSURFTYPE surface_type, UINT alignment,
2143         UINT width, UINT height, UINT level, BOOL lockable, BOOL discard, WINED3DMULTISAMPLE_TYPE multisample_type,
2144         UINT multisample_quality, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
2145         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2146 BOOL surface_init_sysmem(IWineD3DSurfaceImpl *surface) DECLSPEC_HIDDEN;
2147 void surface_internal_preload(IWineD3DSurfaceImpl *surface, enum WINED3DSRGB srgb) DECLSPEC_HIDDEN;
2148 BOOL surface_is_offscreen(IWineD3DSurfaceImpl *iface) DECLSPEC_HIDDEN;
2149 HRESULT surface_load(IWineD3DSurfaceImpl *surface, BOOL srgb) DECLSPEC_HIDDEN;
2150 void surface_load_ds_location(IWineD3DSurfaceImpl *surface,
2151         struct wined3d_context *context, DWORD location) DECLSPEC_HIDDEN;
2152 HRESULT surface_load_location(IWineD3DSurfaceImpl *surface, DWORD flag, const RECT *rect) DECLSPEC_HIDDEN;
2153 void surface_modify_ds_location(IWineD3DSurfaceImpl *surface, DWORD location, UINT w, UINT h) DECLSPEC_HIDDEN;
2154 void surface_modify_location(IWineD3DSurfaceImpl *surface, DWORD flag, BOOL persistent) DECLSPEC_HIDDEN;
2155 void surface_prepare_texture(IWineD3DSurfaceImpl *surface,
2156         const struct wined3d_gl_info *gl_info, BOOL srgb) DECLSPEC_HIDDEN;
2157 void surface_set_compatible_renderbuffer(IWineD3DSurfaceImpl *surface,
2158         unsigned int width, unsigned int height) DECLSPEC_HIDDEN;
2159 void surface_set_container(IWineD3DSurfaceImpl *surface,
2160         enum wined3d_container_type type, void *container) DECLSPEC_HIDDEN;
2161 void surface_set_texture_name(IWineD3DSurfaceImpl *surface, GLuint name, BOOL srgb_name) DECLSPEC_HIDDEN;
2162 void surface_set_texture_target(IWineD3DSurfaceImpl *surface, GLenum target) DECLSPEC_HIDDEN;
2163 void surface_translate_drawable_coords(IWineD3DSurfaceImpl *surface, HWND window, RECT *rect) DECLSPEC_HIDDEN;
2164
2165 /* Predeclare the shared Surface functions */
2166 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface,
2167         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2168 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2169 void * WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2170 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface,
2171         REFGUID refguid, const void *pData, DWORD SizeOfData, DWORD flags) DECLSPEC_HIDDEN;
2172 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface,
2173         REFGUID refguid, void *pData, DWORD *pSizeOfData) DECLSPEC_HIDDEN;
2174 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) DECLSPEC_HIDDEN;
2175 DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) DECLSPEC_HIDDEN;
2176 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2177 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2178 struct wined3d_resource * WINAPI IWineD3DBaseSurfaceImpl_GetResource(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2179 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2180 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD flags) DECLSPEC_HIDDEN;
2181 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2182 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2183 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface,
2184         struct wined3d_palette **Pal) DECLSPEC_HIDDEN;
2185 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface,
2186         struct wined3d_palette *Pal) DECLSPEC_HIDDEN;
2187 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface,
2188         DWORD flags, const WINEDDCOLORKEY *CKey) DECLSPEC_HIDDEN;
2189 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2190 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) DECLSPEC_HIDDEN;
2191 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) DECLSPEC_HIDDEN;
2192 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface,
2193         DWORD flags, IWineD3DSurface *Ref) DECLSPEC_HIDDEN;
2194 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
2195         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD flags, const WINEDDOVERLAYFX *FX) DECLSPEC_HIDDEN;
2196 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface,
2197         struct wined3d_clipper *clipper) DECLSPEC_HIDDEN;
2198 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface,
2199         struct wined3d_clipper **clipper) DECLSPEC_HIDDEN;
2200 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface,
2201         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2202 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2203 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *dst_rect, IWineD3DSurface *src_surface,
2204         const RECT *src_rect, DWORD flags, const WINEDDBLTFX *fx, WINED3DTEXTUREFILTERTYPE filter) DECLSPEC_HIDDEN;
2205 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
2206         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans) DECLSPEC_HIDDEN;
2207 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Map(IWineD3DSurface *iface, WINED3DLOCKED_RECT *pLockedRect,
2208         const RECT *pRect, DWORD flags) DECLSPEC_HIDDEN;
2209 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface) DECLSPEC_HIDDEN;
2210
2211 void get_drawable_size_swapchain(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2212 void get_drawable_size_backbuffer(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2213 void get_drawable_size_fbo(struct wined3d_context *context, UINT *width, UINT *height) DECLSPEC_HIDDEN;
2214
2215 void draw_textured_quad(IWineD3DSurfaceImpl *src_surface, const RECT *src_rect,
2216                         const RECT *dst_rect, WINED3DTEXTUREFILTERTYPE Filter) DECLSPEC_HIDDEN;
2217 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back) DECLSPEC_HIDDEN;
2218
2219 /* Surface flags: */
2220 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
2221 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
2222 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
2223 #define SFLAG_DISCARD       0x00000010 /* ??? */
2224 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
2225 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
2226 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
2227 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
2228 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
2229 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
2230 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
2231 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
2232 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
2233 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
2234 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
2235 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
2236 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
2237 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
2238 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
2239 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
2240 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
2241 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
2242 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
2243
2244 /* In some conditions the surface memory must not be freed:
2245  * SFLAG_CONVERTED: Converting the data back would take too long
2246  * SFLAG_DIBSECTION: The dib code manages the memory
2247  * SFLAG_LOCKED: The app requires access to the surface data
2248  * SFLAG_DYNLOCK: Avoid freeing the data for performance
2249  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
2250  * SFLAG_CLIENT: OpenGL uses our memory as backup
2251  */
2252 #define SFLAG_DONOTFREE     (SFLAG_CONVERTED  | \
2253                              SFLAG_DIBSECTION | \
2254                              SFLAG_LOCKED     | \
2255                              SFLAG_DYNLOCK    | \
2256                              SFLAG_USERPTR    | \
2257                              SFLAG_PBO        | \
2258                              SFLAG_CLIENT)
2259
2260 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
2261                              SFLAG_INTEXTURE  | \
2262                              SFLAG_INDRAWABLE | \
2263                              SFLAG_INSRGBTEX)
2264
2265 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
2266                              SFLAG_DS_OFFSCREEN)
2267 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
2268
2269 typedef enum {
2270     NO_CONVERSION,
2271     CONVERT_PALETTED,
2272     CONVERT_PALETTED_CK,
2273     CONVERT_CK_565,
2274     CONVERT_CK_5551,
2275     CONVERT_CK_RGB24,
2276     CONVERT_RGB32_888
2277 } CONVERT_TYPES;
2278
2279 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *surface, BOOL need_alpha_ck, BOOL use_texturing,
2280         struct wined3d_format *format, CONVERT_TYPES *convert) DECLSPEC_HIDDEN;
2281 void d3dfmt_p8_init_palette(IWineD3DSurfaceImpl *surface, BYTE table[256][4], BOOL colorkey) DECLSPEC_HIDDEN;
2282
2283 BOOL palette9_changed(IWineD3DSurfaceImpl *This) DECLSPEC_HIDDEN;
2284
2285 struct wined3d_vertex_declaration_element
2286 {
2287     const struct wined3d_format *format;
2288     BOOL ffp_valid;
2289     WORD input_slot;
2290     WORD offset;
2291     UINT output_slot;
2292     BYTE method;
2293     BYTE usage;
2294     BYTE usage_idx;
2295 };
2296
2297 struct wined3d_vertex_declaration
2298 {
2299     LONG ref;
2300     void *parent;
2301     const struct wined3d_parent_ops *parent_ops;
2302     IWineD3DDeviceImpl *device;
2303
2304     struct wined3d_vertex_declaration_element *elements;
2305     UINT element_count;
2306
2307     DWORD                   streams[MAX_STREAMS];
2308     UINT                    num_streams;
2309     BOOL                    position_transformed;
2310     BOOL                    half_float_conv_needed;
2311 };
2312
2313 HRESULT vertexdeclaration_init(struct wined3d_vertex_declaration *declaration,
2314         IWineD3DDeviceImpl *device, const WINED3DVERTEXELEMENT *elements, UINT element_count,
2315         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2316
2317 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
2318 /*   Note: Very long winded but gl Lists are not flexible enough */
2319 /*   to resolve everything we need, so doing it manually for now */
2320 typedef struct SAVEDSTATES {
2321     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
2322     WORD streamSource;                          /* MAX_STREAMS, 16 */
2323     WORD streamFreq;                            /* MAX_STREAMS, 16 */
2324     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
2325     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
2326     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
2327     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
2328     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
2329     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
2330     BOOL *pixelShaderConstantsF;
2331     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
2332     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
2333     BOOL *vertexShaderConstantsF;
2334     DWORD textures : 20;                        /* MAX_COMBINED_SAMPLERS, 20 */
2335     DWORD primitive_type : 1;
2336     DWORD indices : 1;
2337     DWORD material : 1;
2338     DWORD viewport : 1;
2339     DWORD vertexDecl : 1;
2340     DWORD pixelShader : 1;
2341     DWORD vertexShader : 1;
2342     DWORD scissorRect : 1;
2343     DWORD padding : 4;
2344 } SAVEDSTATES;
2345
2346 struct StageState {
2347     DWORD stage;
2348     DWORD state;
2349 };
2350
2351 struct wined3d_stream_state
2352 {
2353     struct wined3d_buffer *buffer;
2354     UINT offset;
2355     UINT stride;
2356     UINT frequency;
2357     UINT flags;
2358 };
2359
2360 struct wined3d_state
2361 {
2362     struct wined3d_vertex_declaration *vertex_declaration;
2363     struct wined3d_stream_state streams[MAX_STREAMS + 1 /* tesselated pseudo-stream */];
2364     BOOL user_stream;
2365     struct wined3d_buffer *index_buffer;
2366     enum wined3d_format_id index_format;
2367     INT base_vertex_index;
2368     INT load_base_vertex_index; /* Non-indexed drawing needs 0 here, indexed needs base_vertex_index. */
2369     GLenum gl_primitive_type;
2370
2371     struct IWineD3DVertexShaderImpl *vertex_shader;
2372     BOOL vs_consts_b[MAX_CONST_B];
2373     INT vs_consts_i[MAX_CONST_I * 4];
2374     float *vs_consts_f;
2375
2376     struct IWineD3DPixelShaderImpl *pixel_shader;
2377     BOOL ps_consts_b[MAX_CONST_B];
2378     INT ps_consts_i[MAX_CONST_I * 4];
2379     float *ps_consts_f;
2380
2381     IWineD3DBaseTextureImpl *textures[MAX_COMBINED_SAMPLERS];
2382     DWORD sampler_states[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
2383     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
2384     DWORD lowest_disabled_stage;
2385
2386     WINED3DMATRIX transforms[HIGHEST_TRANSFORMSTATE + 1];
2387     double clip_planes[MAX_CLIPPLANES][4];
2388     WINED3DCLIPSTATUS clip_status;
2389     WINED3DMATERIAL material;
2390     WINED3DVIEWPORT viewport;
2391     RECT scissor_rect;
2392
2393     /* Light hashmap . Collisions are handled using standard wine double linked lists */
2394 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
2395 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
2396     struct list light_map[LIGHTMAP_SIZE]; /* Hash map containing the lights */
2397     const struct wined3d_light_info *lights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
2398
2399     DWORD render_states[WINEHIGHEST_RENDER_STATE + 1];
2400 };
2401
2402 struct wined3d_stateblock
2403 {
2404     LONG                      ref;     /* Note: Ref counting not required */
2405     IWineD3DDeviceImpl *device;
2406     WINED3DSTATEBLOCKTYPE     blockType;
2407
2408     /* Array indicating whether things have been set or changed */
2409     SAVEDSTATES               changed;
2410     struct wined3d_state state;
2411
2412     /* Contained state management */
2413     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
2414     unsigned int              num_contained_render_states;
2415     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
2416     unsigned int              num_contained_transform_states;
2417     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2418     unsigned int              num_contained_vs_consts_i;
2419     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2420     unsigned int              num_contained_vs_consts_b;
2421     DWORD                     *contained_vs_consts_f;
2422     unsigned int              num_contained_vs_consts_f;
2423     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2424     unsigned int              num_contained_ps_consts_i;
2425     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2426     unsigned int              num_contained_ps_consts_b;
2427     DWORD                     *contained_ps_consts_f;
2428     unsigned int              num_contained_ps_consts_f;
2429     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2430     unsigned int              num_contained_tss_states;
2431     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2432     unsigned int              num_contained_sampler_states;
2433 };
2434
2435 HRESULT stateblock_init(struct wined3d_stateblock *stateblock,
2436         IWineD3DDeviceImpl *device, WINED3DSTATEBLOCKTYPE type) DECLSPEC_HIDDEN;
2437 void stateblock_init_contained_states(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2438 void stateblock_init_default_state(struct wined3d_stateblock *stateblock) DECLSPEC_HIDDEN;
2439
2440 static inline void stateblock_apply_state(DWORD state, struct wined3d_stateblock *stateblock,
2441         struct wined3d_context *context)
2442 {
2443     const struct StateEntry *statetable = stateblock->device->StateTable;
2444     DWORD rep = statetable[state].representative;
2445     statetable[rep].apply(rep, stateblock, context);
2446 }
2447
2448 /* Direct3D terminology with little modifications. We do not have an issued state
2449  * because only the driver knows about it, but we have a created state because d3d
2450  * allows GetData on a created issue, but opengl doesn't
2451  */
2452 enum query_state {
2453     QUERY_CREATED,
2454     QUERY_SIGNALLED,
2455     QUERY_BUILDING
2456 };
2457
2458 struct wined3d_query_ops
2459 {
2460     HRESULT (*query_get_data)(struct wined3d_query *query, void *data, DWORD data_size, DWORD flags);
2461     HRESULT (*query_issue)(struct wined3d_query *query, DWORD flags);
2462 };
2463
2464 struct wined3d_query
2465 {
2466     LONG ref;
2467     const struct wined3d_query_ops *query_ops;
2468     IWineD3DDeviceImpl *device;
2469     enum query_state         state;
2470     WINED3DQUERYTYPE         type;
2471     DWORD data_size;
2472     void                     *extendedData;
2473 };
2474
2475 HRESULT query_init(struct wined3d_query *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type) DECLSPEC_HIDDEN;
2476
2477 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2478  * fixed function semantics as D3DCOLOR or FLOAT16 */
2479 enum wined3d_buffer_conversion_type
2480 {
2481     CONV_NONE,
2482     CONV_D3DCOLOR,
2483     CONV_POSITIONT,
2484     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2485 };
2486
2487 struct wined3d_map_range
2488 {
2489     UINT offset;
2490     UINT size;
2491 };
2492
2493 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2494 #define WINED3D_BUFFER_HASDESC      0x02    /* A vertex description has been found */
2495 #define WINED3D_BUFFER_CREATEBO     0x04    /* Attempt to create a buffer object next PreLoad */
2496 #define WINED3D_BUFFER_DOUBLEBUFFER 0x08    /* Use a vbo and local allocated memory */
2497 #define WINED3D_BUFFER_FLUSH        0x10    /* Manual unmap flushing */
2498 #define WINED3D_BUFFER_DISCARD      0x20    /* A DISCARD lock has occurred since the last PreLoad */
2499 #define WINED3D_BUFFER_NOSYNC       0x40    /* All locks since the last PreLoad had NOOVERWRITE set */
2500 #define WINED3D_BUFFER_APPLESYNC    0x80    /* Using sync as in GL_APPLE_flush_buffer_range */
2501
2502 struct wined3d_buffer
2503 {
2504     struct wined3d_resource resource;
2505
2506     struct wined3d_buffer_desc desc;
2507
2508     GLuint buffer_object;
2509     GLenum buffer_object_usage;
2510     GLenum buffer_type_hint;
2511     UINT buffer_object_size;
2512     LONG bind_count;
2513     DWORD flags;
2514
2515     LONG lock_count;
2516     struct wined3d_map_range *maps;
2517     ULONG maps_size, modified_areas;
2518     struct wined3d_event_query *query;
2519
2520     /* conversion stuff */
2521     UINT decl_change_count, full_conversion_count;
2522     UINT draw_count;
2523     UINT stride;                                            /* 0 if no conversion */
2524     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2525     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2526     /* Extra load offsets, for FLOAT16 conversion */
2527     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2528 };
2529
2530 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)
2531 {
2532     return CONTAINING_RECORD(resource, struct wined3d_buffer, resource);
2533 }
2534
2535 const BYTE *buffer_get_memory(struct wined3d_buffer *buffer, const struct wined3d_gl_info *gl_info,
2536         GLuint *buffer_object) DECLSPEC_HIDDEN;
2537 BYTE *buffer_get_sysmem(struct wined3d_buffer *This, const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2538 HRESULT buffer_init(struct wined3d_buffer *buffer, IWineD3DDeviceImpl *device,
2539         UINT size, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, GLenum bind_hint,
2540         const char *data, void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2541
2542 /* IWineD3DRendertargetView */
2543 struct wined3d_rendertarget_view
2544 {
2545     const struct IWineD3DRendertargetViewVtbl *vtbl;
2546     LONG refcount;
2547
2548     struct wined3d_resource *resource;
2549     void *parent;
2550 };
2551
2552 void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
2553         struct wined3d_resource *resource, void *parent) DECLSPEC_HIDDEN;
2554
2555 /*****************************************************************************
2556  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2557  */
2558
2559 struct IWineD3DSwapChainImpl
2560 {
2561     /*IUnknown part*/
2562     const IWineD3DSwapChainVtbl *lpVtbl;
2563     LONG                      ref;     /* Note: Ref counting not required */
2564
2565     void *parent;
2566     IWineD3DDeviceImpl *device;
2567
2568     /* IWineD3DSwapChain fields */
2569     IWineD3DSurfaceImpl **back_buffers;
2570     IWineD3DSurfaceImpl *front_buffer;
2571     WINED3DPRESENT_PARAMETERS presentParms;
2572     DWORD                     orig_width, orig_height;
2573     enum wined3d_format_id orig_fmt;
2574     WINED3DGAMMARAMP          orig_gamma;
2575     BOOL                      render_to_fbo;
2576     const struct wined3d_format *ds_format;
2577
2578     LONG prev_time, frames;   /* Performance tracking */
2579     unsigned int vSyncCounter;
2580
2581     struct wined3d_context **context;
2582     unsigned int            num_contexts;
2583
2584     HWND                    win_handle;
2585     HWND device_window;
2586 };
2587
2588 extern const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl DECLSPEC_HIDDEN;
2589 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc) DECLSPEC_HIDDEN;
2590
2591 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface,
2592         REFIID riid, LPVOID *ppobj) DECLSPEC_HIDDEN;
2593 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2594 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2595 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface) DECLSPEC_HIDDEN;
2596 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface,
2597         IWineD3DSurface *dst_surface) DECLSPEC_HIDDEN;
2598 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer,
2599         WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer) DECLSPEC_HIDDEN;
2600 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface,
2601         WINED3DRASTER_STATUS *pRasterStatus) DECLSPEC_HIDDEN;
2602 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface,
2603         WINED3DDISPLAYMODE *pMode) DECLSPEC_HIDDEN;
2604 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface,
2605         IWineD3DDevice **device) DECLSPEC_HIDDEN;
2606 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface,
2607         WINED3DPRESENT_PARAMETERS *pPresentationParameters) DECLSPEC_HIDDEN;
2608 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface,
2609         DWORD flags, const WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2610 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface,
2611         WINED3DGAMMARAMP *pRamp) DECLSPEC_HIDDEN;
2612
2613 struct wined3d_context *swapchain_get_context(struct IWineD3DSwapChainImpl *swapchain) DECLSPEC_HIDDEN;
2614 HRESULT swapchain_init(IWineD3DSwapChainImpl *swapchain, WINED3DSURFTYPE surface_type,
2615         IWineD3DDeviceImpl *device, WINED3DPRESENT_PARAMETERS *present_parameters, void *parent) DECLSPEC_HIDDEN;
2616
2617 #define DEFAULT_REFRESH_RATE 0
2618
2619 /*****************************************************************************
2620  * Utility function prototypes
2621  */
2622
2623 /* Trace routines */
2624 const char *debug_d3dformat(enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
2625 const char *debug_d3ddevicetype(WINED3DDEVTYPE devtype) DECLSPEC_HIDDEN;
2626 const char *debug_d3dresourcetype(WINED3DRESOURCETYPE res) DECLSPEC_HIDDEN;
2627 const char *debug_d3dusage(DWORD usage) DECLSPEC_HIDDEN;
2628 const char *debug_d3dusagequery(DWORD usagequery) DECLSPEC_HIDDEN;
2629 const char *debug_d3ddeclmethod(WINED3DDECLMETHOD method) DECLSPEC_HIDDEN;
2630 const char *debug_d3ddeclusage(BYTE usage) DECLSPEC_HIDDEN;
2631 const char *debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType) DECLSPEC_HIDDEN;
2632 const char *debug_d3drenderstate(DWORD state) DECLSPEC_HIDDEN;
2633 const char *debug_d3dsamplerstate(DWORD state) DECLSPEC_HIDDEN;
2634 const char *debug_d3dstate(DWORD state) DECLSPEC_HIDDEN;
2635 const char *debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type) DECLSPEC_HIDDEN;
2636 const char *debug_d3dtexturestate(DWORD state) DECLSPEC_HIDDEN;
2637 const char *debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype) DECLSPEC_HIDDEN;
2638 const char *debug_d3dpool(WINED3DPOOL pool) DECLSPEC_HIDDEN;
2639 const char *debug_fbostatus(GLenum status) DECLSPEC_HIDDEN;
2640 const char *debug_glerror(GLenum error) DECLSPEC_HIDDEN;
2641 const char *debug_d3dbasis(WINED3DBASISTYPE basis) DECLSPEC_HIDDEN;
2642 const char *debug_d3ddegree(WINED3DDEGREETYPE order) DECLSPEC_HIDDEN;
2643 const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
2644 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
2645 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
2646
2647 /* Routines for GL <-> D3D values */
2648 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
2649 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
2650 BOOL is_invalid_op(const struct wined3d_state *state, int stage,
2651         WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3) DECLSPEC_HIDDEN;
2652 void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
2653         BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3,
2654         INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
2655 void set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords,
2656         BOOL transformed, enum wined3d_format_id coordtype, BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
2657 void texture_activate_dimensions(IWineD3DBaseTextureImpl *texture,
2658         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
2659 void sampler_texdim(DWORD state, struct wined3d_stateblock *stateblock,
2660         struct wined3d_context *context) DECLSPEC_HIDDEN;
2661 void tex_alphaop(DWORD state, struct wined3d_stateblock *stateblock,
2662         struct wined3d_context *context) DECLSPEC_HIDDEN;
2663 void apply_pixelshader(DWORD state, struct wined3d_stateblock *stateblock,
2664         struct wined3d_context *context) DECLSPEC_HIDDEN;
2665 void state_fogcolor(DWORD state, struct wined3d_stateblock *stateblock,
2666         struct wined3d_context *context) DECLSPEC_HIDDEN;
2667 void state_fogdensity(DWORD state, struct wined3d_stateblock *stateblock,
2668         struct wined3d_context *context) DECLSPEC_HIDDEN;
2669 void state_fogstartend(DWORD state, struct wined3d_stateblock *stateblock,
2670         struct wined3d_context *context) DECLSPEC_HIDDEN;
2671 void state_fog_fragpart(DWORD state, struct wined3d_stateblock *stateblock,
2672         struct wined3d_context *context) DECLSPEC_HIDDEN;
2673
2674 BOOL getColorBits(const struct wined3d_format *format,
2675         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize) DECLSPEC_HIDDEN;
2676 BOOL getDepthStencilBits(const struct wined3d_format *format,
2677         short *depthSize, short *stencilSize) DECLSPEC_HIDDEN;
2678
2679 /* Math utils */
2680 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2) DECLSPEC_HIDDEN;
2681 UINT wined3d_log2i(UINT32 x) DECLSPEC_HIDDEN;
2682 unsigned int count_bits(unsigned int mask) DECLSPEC_HIDDEN;
2683
2684 void select_shader_mode(const struct wined3d_gl_info *gl_info, int *ps_selected, int *vs_selected) DECLSPEC_HIDDEN;
2685
2686 typedef struct local_constant {
2687     struct list entry;
2688     unsigned int idx;
2689     DWORD value[4];
2690 } local_constant;
2691
2692 typedef struct SHADER_LIMITS {
2693     unsigned int temporary;
2694     unsigned int texcoord;
2695     unsigned int sampler;
2696     unsigned int constant_int;
2697     unsigned int constant_float;
2698     unsigned int constant_bool;
2699     unsigned int address;
2700     unsigned int packed_output;
2701     unsigned int packed_input;
2702     unsigned int attributes;
2703     unsigned int label;
2704 } SHADER_LIMITS;
2705
2706 #ifdef __GNUC__
2707 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2708 #else
2709 #define PRINTF_ATTR(fmt,args)
2710 #endif
2711
2712 /* Base Shader utility functions. */
2713 int shader_addline(struct wined3d_shader_buffer *buffer, const char *fmt, ...) PRINTF_ATTR(2,3) DECLSPEC_HIDDEN;
2714 int shader_vaddline(struct wined3d_shader_buffer *buffer, const char *fmt, va_list args) DECLSPEC_HIDDEN;
2715
2716 /* Vertex shader utility functions */
2717 extern BOOL vshader_get_input(struct IWineD3DVertexShaderImpl *shader,
2718         BYTE usage_req, BYTE usage_idx_req, unsigned int *regnum) DECLSPEC_HIDDEN;
2719
2720 /*****************************************************************************
2721  * IDirect3DBaseShader implementation structure
2722  */
2723 typedef struct IWineD3DBaseShaderClass
2724 {
2725     LONG                            ref;
2726     SHADER_LIMITS                   limits;
2727     DWORD                          *function;
2728     UINT                            functionLength;
2729     BOOL                            load_local_constsF;
2730     const struct wined3d_shader_frontend *frontend;
2731     void *frontend_data;
2732     void *backend_data;
2733
2734     void *parent;
2735     const struct wined3d_parent_ops *parent_ops;
2736
2737     /* Programs this shader is linked with */
2738     struct list linked_programs;
2739
2740     /* Immediate constants (override global ones) */
2741     struct list constantsB;
2742     struct list constantsF;
2743     struct list constantsI;
2744     struct wined3d_shader_reg_maps reg_maps;
2745
2746     struct wined3d_shader_signature_element input_signature[max(MAX_ATTRIBS, MAX_REG_INPUT)];
2747     struct wined3d_shader_signature_element output_signature[MAX_REG_OUTPUT];
2748
2749     /* Pointer to the parent device */
2750     struct IWineD3DDeviceImpl *device;
2751     struct list     shader_list_entry;
2752
2753 } IWineD3DBaseShaderClass;
2754
2755 typedef struct IWineD3DBaseShaderImpl {
2756     /* IUnknown */
2757     const IWineD3DBaseShaderVtbl    *lpVtbl;
2758
2759     /* IWineD3DBaseShader */
2760     IWineD3DBaseShaderClass         baseShader;
2761 } IWineD3DBaseShaderImpl;
2762
2763 void shader_buffer_clear(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2764 BOOL shader_buffer_init(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2765 void shader_buffer_free(struct wined3d_shader_buffer *buffer) DECLSPEC_HIDDEN;
2766 void shader_dump_src_param(const struct wined3d_shader_src_param *param,
2767         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2768 void shader_dump_dst_param(const struct wined3d_shader_dst_param *param,
2769         const struct wined3d_shader_version *shader_version) DECLSPEC_HIDDEN;
2770 unsigned int shader_find_free_input_register(const struct wined3d_shader_reg_maps *reg_maps,
2771         unsigned int max) DECLSPEC_HIDDEN;
2772 void shader_generate_main(IWineD3DBaseShaderImpl *shader, struct wined3d_shader_buffer *buffer,
2773         const struct wined3d_shader_reg_maps *reg_maps, const DWORD *pFunction, void *backend_ctx) DECLSPEC_HIDDEN;
2774 BOOL shader_match_semantic(const char *semantic_name, WINED3DDECLUSAGE usage) DECLSPEC_HIDDEN;
2775
2776 static inline BOOL shader_is_pshader_version(enum wined3d_shader_type type)
2777 {
2778     return type == WINED3D_SHADER_TYPE_PIXEL;
2779 }
2780
2781 static inline BOOL shader_is_vshader_version(enum wined3d_shader_type type)
2782 {
2783     return type == WINED3D_SHADER_TYPE_VERTEX;
2784 }
2785
2786 static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
2787 {
2788     switch (reg->type)
2789     {
2790         case WINED3DSPR_RASTOUT:
2791             /* oFog & oPts */
2792             if (reg->idx) return TRUE;
2793             /* oPos */
2794             return FALSE;
2795
2796         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2797         case WINED3DSPR_CONSTBOOL:  /* b# */
2798         case WINED3DSPR_LOOP:       /* aL */
2799         case WINED3DSPR_PREDICATE:  /* p0 */
2800             return TRUE;
2801
2802         case WINED3DSPR_MISCTYPE:
2803             switch(reg->idx)
2804             {
2805                 case 0: /* vPos */
2806                     return FALSE;
2807                 case 1: /* vFace */
2808                     return TRUE;
2809                 default:
2810                     return FALSE;
2811             }
2812
2813         case WINED3DSPR_IMMCONST:
2814             return reg->immconst_type == WINED3D_IMMCONST_SCALAR;
2815
2816         default:
2817             return FALSE;
2818     }
2819 }
2820
2821 static inline void shader_get_position_fixup(const struct wined3d_context *context,
2822         const struct wined3d_state *state, float *position_fixup)
2823 {
2824     position_fixup[0] = 1.0f;
2825     position_fixup[1] = 1.0f;
2826     position_fixup[2] = (63.0f / 64.0f) / state->viewport.Width;
2827     position_fixup[3] = -(63.0f / 64.0f) / state->viewport.Height;
2828
2829     if (context->render_offscreen)
2830     {
2831         position_fixup[1] *= -1.0f;
2832         position_fixup[3] *= -1.0f;
2833     }
2834 }
2835
2836 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2837     local_constant* lconst;
2838
2839     if(This->baseShader.load_local_constsF) return FALSE;
2840     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2841         if(lconst->idx == reg) return TRUE;
2842     }
2843     return FALSE;
2844
2845 }
2846
2847 /*****************************************************************************
2848  * IDirect3DVertexShader implementation structures
2849  */
2850 typedef struct IWineD3DVertexShaderImpl {
2851     /* IUnknown parts */
2852     const IWineD3DVertexShaderVtbl *lpVtbl;
2853
2854     /* IWineD3DBaseShader */
2855     IWineD3DBaseShaderClass     baseShader;
2856
2857     /* Vertex shader attributes. */
2858     struct wined3d_shader_attribute attributes[MAX_ATTRIBS];
2859 } IWineD3DVertexShaderImpl;
2860
2861 void find_vs_compile_args(const struct wined3d_state *state,
2862         IWineD3DVertexShaderImpl *shader, struct vs_compile_args *args) DECLSPEC_HIDDEN;
2863 HRESULT vertexshader_init(IWineD3DVertexShaderImpl *shader, IWineD3DDeviceImpl *device,
2864         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2865         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2866
2867 struct wined3d_geometryshader
2868 {
2869     const struct IWineD3DGeometryShaderVtbl *vtbl;
2870     IWineD3DBaseShaderClass base_shader;
2871 };
2872
2873 HRESULT geometryshader_init(struct wined3d_geometryshader *shader, IWineD3DDeviceImpl *device,
2874         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2875         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2876
2877 /*****************************************************************************
2878  * IDirect3DPixelShader implementation structure
2879  */
2880
2881 /* Using additional shader constants (uniforms in GLSL / program environment
2882  * or local parameters in ARB) is costly:
2883  * ARB only knows float4 parameters and GLSL compiler are not really smart
2884  * when it comes to efficiently pack float2 uniforms, so no space is wasted
2885  * (in fact most compilers map a float2 to a full float4 uniform).
2886  *
2887  * For NP2 texcoord fixup we only need 2 floats (width and height) for each
2888  * 2D texture used in the shader. We therefore pack fixup info for 2 textures
2889  * into a single shader constant (uniform / program parameter).
2890  *
2891  * This structure is shared between the GLSL and the ARB backend.*/
2892 struct ps_np2fixup_info {
2893     unsigned char     idx[MAX_FRAGMENT_SAMPLERS]; /* indices to the real constant */
2894     WORD              active; /* bitfield indicating if we can apply the fixup */
2895     WORD              num_consts;
2896 };
2897
2898 typedef struct IWineD3DPixelShaderImpl {
2899     /* IUnknown parts */
2900     const IWineD3DPixelShaderVtbl *lpVtbl;
2901
2902     /* IWineD3DBaseShader */
2903     IWineD3DBaseShaderClass     baseShader;
2904
2905     /* Pixel shader input semantics */
2906     DWORD                 input_reg_map[MAX_REG_INPUT];
2907     BOOL                  input_reg_used[MAX_REG_INPUT];
2908     unsigned int declared_in_count;
2909
2910     /* Some information about the shader behavior */
2911     char                        vpos_uniform;
2912
2913     BOOL                        color0_mov;
2914     DWORD                       color0_reg;
2915
2916 } IWineD3DPixelShaderImpl;
2917
2918 HRESULT pixelshader_init(IWineD3DPixelShaderImpl *shader, IWineD3DDeviceImpl *device,
2919         const DWORD *byte_code, const struct wined3d_shader_signature *output_signature,
2920         void *parent, const struct wined3d_parent_ops *parent_ops) DECLSPEC_HIDDEN;
2921 void pixelshader_update_samplers(struct wined3d_shader_reg_maps *reg_maps,
2922         IWineD3DBaseTextureImpl * const *textures) DECLSPEC_HIDDEN;
2923 void find_ps_compile_args(const struct wined3d_state *state,
2924         IWineD3DPixelShaderImpl *shader, struct ps_compile_args *args) DECLSPEC_HIDDEN;
2925
2926 /* sRGB correction constants */
2927 static const float srgb_cmp = 0.0031308f;
2928 static const float srgb_mul_low = 12.92f;
2929 static const float srgb_pow = 0.41666f;
2930 static const float srgb_mul_high = 1.055f;
2931 static const float srgb_sub_high = 0.055f;
2932
2933 struct wined3d_palette
2934 {
2935     LONG ref;
2936     void *parent;
2937     IWineD3DDeviceImpl *device;
2938
2939     HPALETTE                   hpal;
2940     WORD                       palVersion;     /*|               */
2941     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2942     PALETTEENTRY               palents[256];   /*|               */
2943     /* This is to store the palette in 'screen format' */
2944     int                        screen_palents[256];
2945     DWORD flags;
2946 };
2947
2948 HRESULT wined3d_palette_init(struct wined3d_palette *palette, IWineD3DDeviceImpl *device,
2949         DWORD flags, const PALETTEENTRY *entries, void *parent) DECLSPEC_HIDDEN;
2950
2951 /* DirectDraw utility functions */
2952 extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN;
2953
2954 /*****************************************************************************
2955  * Pixel format management
2956  */
2957
2958 /* WineD3D pixel format flags */
2959 #define WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING    0x00000001
2960 #define WINED3DFMT_FLAG_FILTERING                   0x00000002
2961 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
2962 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
2963 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
2964 #define WINED3DFMT_FLAG_FOURCC                      0x00000020
2965 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
2966 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
2967 #define WINED3DFMT_FLAG_GETDC                       0x00000100
2968 #define WINED3DFMT_FLAG_FLOAT                       0x00000200
2969 #define WINED3DFMT_FLAG_BUMPMAP                     0x00000400
2970 #define WINED3DFMT_FLAG_SRGB_READ                   0x00000800
2971 #define WINED3DFMT_FLAG_SRGB_WRITE                  0x00001000
2972 #define WINED3DFMT_FLAG_VTF                         0x00002000
2973 #define WINED3DFMT_FLAG_SHADOW                      0x00004000
2974 #define WINED3DFMT_FLAG_COMPRESSED                  0x00008000
2975 #define WINED3DFMT_FLAG_BROKEN_PITCH                0x00010000
2976
2977 struct wined3d_format
2978 {
2979     enum wined3d_format_id id;
2980
2981     DWORD red_mask;
2982     DWORD green_mask;
2983     DWORD blue_mask;
2984     DWORD alpha_mask;
2985     UINT byte_count;
2986     WORD depth_size;
2987     WORD stencil_size;
2988
2989     UINT block_width;
2990     UINT block_height;
2991     UINT block_byte_count;
2992
2993     enum wined3d_ffp_emit_idx emit_idx;
2994     GLint component_count;
2995     GLenum gl_vtx_type;
2996     GLint gl_vtx_format;
2997     GLboolean gl_normalized;
2998     unsigned int component_size;
2999
3000     GLint glInternal;
3001     GLint glGammaInternal;
3002     GLint rtInternal;
3003     GLint glFormat;
3004     GLint glType;
3005     UINT  conv_byte_count;
3006     unsigned int flags;
3007     float heightscale;
3008     struct color_fixup_desc color_fixup;
3009     void (*convert)(const BYTE *src, BYTE *dst, UINT pitch, UINT width, UINT height);
3010 };
3011
3012 const struct wined3d_format *wined3d_get_format(const struct wined3d_gl_info *gl_info,
3013         enum wined3d_format_id format_id) DECLSPEC_HIDDEN;
3014 UINT wined3d_format_calculate_size(const struct wined3d_format *format,
3015         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
3016 DWORD wined3d_format_convert_from_float(const struct wined3d_format *format,
3017         const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
3018
3019 static inline BOOL use_vs(const struct wined3d_state *state)
3020 {
3021     /* Check stateblock->vertexDecl to allow this to be used from
3022      * IWineD3DDeviceImpl_FindTexUnitMap(). This is safe because
3023      * stateblock->vertexShader implies a vertex declaration instead of ddraw
3024      * style strided data. */
3025     return state->vertex_shader && !state->vertex_declaration->position_transformed;
3026 }
3027
3028 static inline BOOL use_ps(const struct wined3d_state *state)
3029 {
3030     return !!state->pixel_shader;
3031 }
3032
3033 /* The WNDCLASS-Name for the fake window which we use to retrieve the GL capabilities */
3034 #define WINED3D_OPENGL_WINDOW_CLASS_NAME "WineD3D_OpenGL"
3035
3036 #define WINEMAKEFOURCC(ch0, ch1, ch2, ch3) \
3037         ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
3038         ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
3039
3040 #define MAKEDWORD_VERSION(maj, min) (((maj & 0xffff) << 16) | (min & 0xffff))
3041
3042 #endif