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 2004 Jason Edmeades
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #ifndef __WINE_WINED3D_PRIVATE_H
  25 #define __WINE_WINED3D_PRIVATE_H
  26
  27 #include <stdarg.h>
  28 #include <math.h>
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #define COBJMACROS
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 #include "objbase.h"
  41 #include "wined3d_private_types.h"
  42 #include "wine/wined3d.h"
  43 #include "wined3d_gl.h"
  44 #include "wine/list.h"
  45
  46 /* Texture format fixups */
  47
  48 enum fixup_channel_source
  49 {
  50     CHANNEL_SOURCE_ZERO = 0,
  51     CHANNEL_SOURCE_ONE = 1,
  52     CHANNEL_SOURCE_X = 2,
  53     CHANNEL_SOURCE_Y = 3,
  54     CHANNEL_SOURCE_Z = 4,
  55     CHANNEL_SOURCE_W = 5,
  56     CHANNEL_SOURCE_YUV0 = 6,
  57     CHANNEL_SOURCE_YUV1 = 7,
  58 };
  59
  60 enum yuv_fixup
  61 {
  62     YUV_FIXUP_YUY2 = 0,
  63     YUV_FIXUP_UYVY = 1,
  64     YUV_FIXUP_YV12 = 2,
  65 };
  66
  67 #include <pshpack2.h>
  68 struct color_fixup_desc
  69 {
  70     unsigned x_sign_fixup : 1;
  71     unsigned x_source : 3;
  72     unsigned y_sign_fixup : 1;
  73     unsigned y_source : 3;
  74     unsigned z_sign_fixup : 1;
  75     unsigned z_source : 3;
  76     unsigned w_sign_fixup : 1;
  77     unsigned w_source : 3;
  78 };
  79 #include <poppack.h>
  80
  81 static const struct color_fixup_desc COLOR_FIXUP_IDENTITY =
  82         {0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W};
  83
  84 static inline struct color_fixup_desc create_color_fixup_desc(
  85         int sign0, enum fixup_channel_source src0, int sign1, enum fixup_channel_source src1,
  86         int sign2, enum fixup_channel_source src2, int sign3, enum fixup_channel_source src3)
  87 {
  88     struct color_fixup_desc fixup =
  89     {
  90         sign0, src0,
  91         sign1, src1,
  92         sign2, src2,
  93         sign3, src3,
  94     };
  95     return fixup;
  96 }
  97
  98 static inline struct color_fixup_desc create_yuv_fixup_desc(enum yuv_fixup yuv_fixup)
  99 {
 100     struct color_fixup_desc fixup =
 101     {
 102         0, yuv_fixup & (1 << 0) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 103         0, yuv_fixup & (1 << 1) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 104         0, yuv_fixup & (1 << 2) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 105         0, yuv_fixup & (1 << 3) ? CHANNEL_SOURCE_YUV1 : CHANNEL_SOURCE_YUV0,
 106     };
 107     return fixup;
 108 }
 109
 110 static inline BOOL is_identity_fixup(struct color_fixup_desc fixup)
 111 {
 112     return !memcmp(&fixup, &COLOR_FIXUP_IDENTITY, sizeof(fixup));
 113 }
 114
 115 static inline BOOL is_yuv_fixup(struct color_fixup_desc fixup)
 116 {
 117     return fixup.x_source == CHANNEL_SOURCE_YUV0 || fixup.x_source == CHANNEL_SOURCE_YUV1;
 118 }
 119
 120 static inline enum yuv_fixup get_yuv_fixup(struct color_fixup_desc fixup)
 121 {
 122     enum yuv_fixup yuv_fixup = 0;
 123     if (fixup.x_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 0);
 124     if (fixup.y_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 1);
 125     if (fixup.z_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 2);
 126     if (fixup.w_source == CHANNEL_SOURCE_YUV1) yuv_fixup |= (1 << 3);
 127     return yuv_fixup;
 128 }
 129
 130 /* Hash table functions */
 131 typedef unsigned int (hash_function_t)(const void *key);
 132 typedef BOOL (compare_function_t)(const void *keya, const void *keyb);
 133
 134 struct hash_table_entry_t {
 135     void *key;
 136     void *value;
 137     unsigned int hash;
 138     struct list entry;
 139 };
 140
 141 struct hash_table_t {
 142     hash_function_t *hash_function;
 143     compare_function_t *compare_function;
 144     struct list *buckets;
 145     unsigned int bucket_count;
 146     struct hash_table_entry_t *entries;
 147     unsigned int entry_count;
 148     struct list free_entries;
 149     unsigned int count;
 150     unsigned int grow_size;
 151     unsigned int shrink_size;
 152 };
 153
 154 struct hash_table_t *hash_table_create(hash_function_t *hash_function, compare_function_t *compare_function);
 155 void hash_table_destroy(struct hash_table_t *table, void (*free_value)(void *value, void *cb), void *cb);
 156 void hash_table_for_each_entry(struct hash_table_t *table, void (*callback)(void *value, void *context), void *context);
 157 void *hash_table_get(const struct hash_table_t *table, const void *key);
 158 void hash_table_put(struct hash_table_t *table, void *key, void *value);
 159 void hash_table_remove(struct hash_table_t *table, void *key);
 160
 161 /* Device caps */
 162 #define MAX_PALETTES            65536
 163 #define MAX_STREAMS             16
 164 #define MAX_TEXTURES            8
 165 #define MAX_FRAGMENT_SAMPLERS   16
 166 #define MAX_VERTEX_SAMPLERS     4
 167 #define MAX_COMBINED_SAMPLERS   (MAX_FRAGMENT_SAMPLERS + MAX_VERTEX_SAMPLERS)
 168 #define MAX_ACTIVE_LIGHTS       8
 169 #define MAX_CLIPPLANES          WINED3DMAXUSERCLIPPLANES
 170 #define MAX_LEVELS              256
 171
 172 #define MAX_CONST_I 16
 173 #define MAX_CONST_B 16
 174
 175 /* Used for CreateStateBlock */
 176 #define NUM_SAVEDPIXELSTATES_R     35
 177 #define NUM_SAVEDPIXELSTATES_T     18
 178 #define NUM_SAVEDPIXELSTATES_S     12
 179 #define NUM_SAVEDVERTEXSTATES_R    34
 180 #define NUM_SAVEDVERTEXSTATES_T    2
 181 #define NUM_SAVEDVERTEXSTATES_S    1
 182
 183 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
 184 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 185 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 186 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 187 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 188 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 189
 190 typedef enum _WINELOOKUP {
 191     WINELOOKUP_WARPPARAM = 0,
 192     MAX_LOOKUPS          = 1
 193 } WINELOOKUP;
 194
 195 extern const int minLookup[MAX_LOOKUPS];
 196 extern const int maxLookup[MAX_LOOKUPS];
 197 extern DWORD *stateLookup[MAX_LOOKUPS];
 198
 199 struct min_lookup
 200 {
 201     GLenum mip[WINED3DTEXF_LINEAR + 1];
 202 };
 203
 204 struct min_lookup minMipLookup[WINED3DTEXF_ANISOTROPIC + 1];
 205 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_ANISOTROPIC + 1];
 206 GLenum magLookup[WINED3DTEXF_ANISOTROPIC + 1];
 207 const GLenum magLookup_noFilter[WINED3DTEXF_ANISOTROPIC + 1];
 208
 209 extern const struct filter_lookup filter_lookup_nofilter;
 210 extern struct filter_lookup filter_lookup;
 211
 212 void init_type_lookup(WineD3D_GL_Info *gl_info);
 213 #define WINED3D_ATR_TYPE(type)          GLINFO_LOCATION.glTypeLookup[type].d3dType
 214 #define WINED3D_ATR_SIZE(type)          GLINFO_LOCATION.glTypeLookup[type].size
 215 #define WINED3D_ATR_GLTYPE(type)        GLINFO_LOCATION.glTypeLookup[type].glType
 216 #define WINED3D_ATR_FORMAT(type)        GLINFO_LOCATION.glTypeLookup[type].format
 217 #define WINED3D_ATR_NORMALIZED(type)    GLINFO_LOCATION.glTypeLookup[type].normalized
 218 #define WINED3D_ATR_TYPESIZE(type)      GLINFO_LOCATION.glTypeLookup[type].typesize
 219
 220 /* float_16_to_32() and float_32_to_16() (see implementation in
 221  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 222  * to standard C floats and vice versa. They do not depend on the encoding
 223  * of the C float, so they are platform independent, but slow. On x86 and
 224  * other IEEE 754 compliant platforms the conversion can be accelerated by
 225  * bit shifting the exponent and mantissa. There are also some SSE-based
 226  * assembly routines out there.
 227  *
 228  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 229  */
 230 static inline float float_16_to_32(const unsigned short *in) {
 231     const unsigned short s = ((*in) & 0x8000);
 232     const unsigned short e = ((*in) & 0x7C00) >> 10;
 233     const unsigned short m = (*in) & 0x3FF;
 234     const float sgn = (s ? -1.0 : 1.0);
 235
 236     if(e == 0) {
 237         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 238         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 239     } else if(e < 31) {
 240         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 241     } else {
 242         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 243         else return 0.0 / 0.0; /* NAN */
 244     }
 245 }
 246
 247 /**
 248  * Settings
 249  */
 250 #define VS_NONE    0
 251 #define VS_HW      1
 252
 253 #define PS_NONE    0
 254 #define PS_HW      1
 255
 256 #define VBO_NONE   0
 257 #define VBO_HW     1
 258
 259 #define NP2_NONE   0
 260 #define NP2_REPACK 1
 261 #define NP2_NATIVE 2
 262
 263 #define ORM_BACKBUFFER  0
 264 #define ORM_PBUFFER     1
 265 #define ORM_FBO         2
 266
 267 #define SHADER_ARB  1
 268 #define SHADER_GLSL 2
 269 #define SHADER_ATI  3
 270 #define SHADER_NONE 4
 271
 272 #define RTL_DISABLE   -1
 273 #define RTL_AUTO       0
 274 #define RTL_READDRAW   1
 275 #define RTL_READTEX    2
 276 #define RTL_TEXDRAW    3
 277 #define RTL_TEXTEX     4
 278
 279 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 280 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 281
 282 /* NOTE: When adding fields to this structure, make sure to update the default
 283  * values in wined3d_main.c as well. */
 284 typedef struct wined3d_settings_s {
 285 /* vertex and pixel shader modes */
 286   int vs_mode;
 287   int ps_mode;
 288   int vbo_mode;
 289 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 290     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 291     setting for developers. */
 292   BOOL glslRequested;
 293   int offscreen_rendering_mode;
 294   int rendertargetlock_mode;
 295   unsigned short pci_vendor_id;
 296   unsigned short pci_device_id;
 297 /* Memory tracking and object counting */
 298   unsigned int emulated_textureram;
 299   char *logo;
 300   int allow_multisampling;
 301 } wined3d_settings_t;
 302
 303 extern wined3d_settings_t wined3d_settings;
 304
 305 /* Shader backends */
 306 struct SHADER_OPCODE_ARG;
 307
 308 #define SHADER_PGMSIZE 65535
 309 typedef struct SHADER_BUFFER {
 310     char* buffer;
 311     unsigned int bsize;
 312     unsigned int lineNo;
 313     BOOL newline;
 314 } SHADER_BUFFER;
 315
 316 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 317 {
 318     WINED3DSIH_ABS,
 319     WINED3DSIH_ADD,
 320     WINED3DSIH_BEM,
 321     WINED3DSIH_BREAK,
 322     WINED3DSIH_BREAKC,
 323     WINED3DSIH_BREAKP,
 324     WINED3DSIH_CALL,
 325     WINED3DSIH_CALLNZ,
 326     WINED3DSIH_CMP,
 327     WINED3DSIH_CND,
 328     WINED3DSIH_CRS,
 329     WINED3DSIH_DCL,
 330     WINED3DSIH_DEF,
 331     WINED3DSIH_DEFB,
 332     WINED3DSIH_DEFI,
 333     WINED3DSIH_DP2ADD,
 334     WINED3DSIH_DP3,
 335     WINED3DSIH_DP4,
 336     WINED3DSIH_DST,
 337     WINED3DSIH_DSX,
 338     WINED3DSIH_DSY,
 339     WINED3DSIH_ELSE,
 340     WINED3DSIH_ENDIF,
 341     WINED3DSIH_ENDLOOP,
 342     WINED3DSIH_ENDREP,
 343     WINED3DSIH_EXP,
 344     WINED3DSIH_EXPP,
 345     WINED3DSIH_FRC,
 346     WINED3DSIH_IF,
 347     WINED3DSIH_IFC,
 348     WINED3DSIH_LABEL,
 349     WINED3DSIH_LIT,
 350     WINED3DSIH_LOG,
 351     WINED3DSIH_LOGP,
 352     WINED3DSIH_LOOP,
 353     WINED3DSIH_LRP,
 354     WINED3DSIH_M3x2,
 355     WINED3DSIH_M3x3,
 356     WINED3DSIH_M3x4,
 357     WINED3DSIH_M4x3,
 358     WINED3DSIH_M4x4,
 359     WINED3DSIH_MAD,
 360     WINED3DSIH_MAX,
 361     WINED3DSIH_MIN,
 362     WINED3DSIH_MOV,
 363     WINED3DSIH_MOVA,
 364     WINED3DSIH_MUL,
 365     WINED3DSIH_NOP,
 366     WINED3DSIH_NRM,
 367     WINED3DSIH_PHASE,
 368     WINED3DSIH_POW,
 369     WINED3DSIH_RCP,
 370     WINED3DSIH_REP,
 371     WINED3DSIH_RET,
 372     WINED3DSIH_RSQ,
 373     WINED3DSIH_SETP,
 374     WINED3DSIH_SGE,
 375     WINED3DSIH_SGN,
 376     WINED3DSIH_SINCOS,
 377     WINED3DSIH_SLT,
 378     WINED3DSIH_SUB,
 379     WINED3DSIH_TEX,
 380     WINED3DSIH_TEXBEM,
 381     WINED3DSIH_TEXBEML,
 382     WINED3DSIH_TEXCOORD,
 383     WINED3DSIH_TEXDEPTH,
 384     WINED3DSIH_TEXDP3,
 385     WINED3DSIH_TEXDP3TEX,
 386     WINED3DSIH_TEXKILL,
 387     WINED3DSIH_TEXLDD,
 388     WINED3DSIH_TEXLDL,
 389     WINED3DSIH_TEXM3x2DEPTH,
 390     WINED3DSIH_TEXM3x2PAD,
 391     WINED3DSIH_TEXM3x2TEX,
 392     WINED3DSIH_TEXM3x3,
 393     WINED3DSIH_TEXM3x3DIFF,
 394     WINED3DSIH_TEXM3x3PAD,
 395     WINED3DSIH_TEXM3x3SPEC,
 396     WINED3DSIH_TEXM3x3TEX,
 397     WINED3DSIH_TEXM3x3VSPEC,
 398     WINED3DSIH_TEXREG2AR,
 399     WINED3DSIH_TEXREG2GB,
 400     WINED3DSIH_TEXREG2RGB,
 401     WINED3DSIH_TABLE_SIZE
 402 };
 403
 404 typedef void (*SHADER_HANDLER)(const struct SHADER_OPCODE_ARG *);
 405
 406 struct shader_caps {
 407     DWORD               VertexShaderVersion;
 408     DWORD               MaxVertexShaderConst;
 409
 410     DWORD               PixelShaderVersion;
 411     float               PixelShader1xMaxValue;
 412
 413     WINED3DVSHADERCAPS2_0   VS20Caps;
 414     WINED3DPSHADERCAPS2_0   PS20Caps;
 415
 416     DWORD               MaxVShaderInstructionsExecuted;
 417     DWORD               MaxPShaderInstructionsExecuted;
 418     DWORD               MaxVertexShader30InstructionSlots;
 419     DWORD               MaxPixelShader30InstructionSlots;
 420 };
 421
 422 enum tex_types
 423 {
 424     tex_1d       = 0,
 425     tex_2d       = 1,
 426     tex_3d       = 2,
 427     tex_cube     = 3,
 428     tex_rect     = 4,
 429     tex_type_count = 5,
 430 };
 431
 432 enum vertexprocessing_mode {
 433     fixedfunction,
 434     vertexshader,
 435     pretransformed
 436 };
 437
 438 #define WINED3D_CONST_NUM_UNUSED ~0U
 439
 440 struct stb_const_desc {
 441     char                    texunit;
 442     UINT                    const_num;
 443 };
 444
 445 enum fogmode {
 446     FOG_OFF,
 447     FOG_LINEAR,
 448     FOG_EXP,
 449     FOG_EXP2
 450 };
 451
 452 /* Stateblock dependent parameters which have to be hardcoded
 453  * into the shader code
 454  */
 455 struct ps_compile_args {
 456     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 457     BOOL                        srgb_correction;
 458     enum vertexprocessing_mode  vp_mode;
 459     enum fogmode                fog;
 460     /* Projected textures(ps 1.0-1.3) */
 461     /* Texture types(2D, Cube, 3D) in ps 1.x */
 462 };
 463
 464 #define MAX_ATTRIBS 16
 465
 466 enum fog_src_type {
 467     VS_FOG_Z        = 0,
 468     VS_FOG_COORD    = 1
 469 };
 470
 471 struct vs_compile_args {
 472     WORD                        fog_src;
 473     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 474 };
 475
 476 typedef struct {
 477     const SHADER_HANDLER *shader_instruction_handler_table;
 478     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 479     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 480     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 481     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 482     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 483     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 484     void (*shader_destroy)(IWineD3DBaseShader *iface);
 485     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 486     void (*shader_free_private)(IWineD3DDevice *iface);
 487     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 488     GLuint (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer, const struct ps_compile_args *args);
 489     GLuint (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer, const struct vs_compile_args *args);
 490     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 491     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 492 } shader_backend_t;
 493
 494 extern const shader_backend_t glsl_shader_backend;
 495 extern const shader_backend_t arb_program_shader_backend;
 496 extern const shader_backend_t none_shader_backend;
 497
 498 /* X11 locking */
 499
 500 extern void (* CDECL wine_tsx11_lock_ptr)(void);
 501 extern void (* CDECL wine_tsx11_unlock_ptr)(void);
 502
 503 /* As GLX relies on X, this is needed */
 504 extern int num_lock;
 505
 506 #if 0
 507 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 508 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 509 #else
 510 #define ENTER_GL() wine_tsx11_lock_ptr()
 511 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 512 #endif
 513
 514 /*****************************************************************************
 515  * Defines
 516  */
 517
 518 /* GL related defines */
 519 /* ------------------ */
 520 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 521 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 522 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 523 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 524
 525 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 526 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 527 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 528 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 529
 530 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 531 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 532 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 533 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 534
 535 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 536   (vec)[0] = D3DCOLOR_R(dw); \
 537   (vec)[1] = D3DCOLOR_G(dw); \
 538   (vec)[2] = D3DCOLOR_B(dw); \
 539   (vec)[3] = D3DCOLOR_A(dw); \
 540 } while(0)
 541
 542 /* DirectX Device Limits */
 543 /* --------------------- */
 544 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 545
 546 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 547                             See MaxStreams in MSDN under GetDeviceCaps */
 548 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 549
 550 /* Checking of API calls */
 551 /* --------------------- */
 552 #ifndef WINE_NO_DEBUG_MSGS
 553 #define checkGLcall(A)                                          \
 554 do {                                                            \
 555     GLint err = glGetError();                                   \
 556     if (err == GL_NO_ERROR) {                                   \
 557        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 558                                                                 \
 559     } else do {                                                 \
 560         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 561             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 562        err = glGetError();                                      \
 563     } while (err != GL_NO_ERROR);                               \
 564 } while(0)
 565 #else
 566 #define checkGLcall(A) do {} while(0)
 567 #endif
 568
 569 /* Trace routines / diagnostics */
 570 /* ---------------------------- */
 571
 572 /* Dump out a matrix and copy it */
 573 #define conv_mat(mat,gl_mat)                                                                \
 574 do {                                                                                        \
 575     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 576     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 577     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 578     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 579     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 580 } while (0)
 581
 582 /* Macro to dump out the current state of the light chain */
 583 #define DUMP_LIGHT_CHAIN()                    \
 584 do {                                          \
 585   PLIGHTINFOEL *el = This->stateBlock->lights;\
 586   while (el) {                                \
 587     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 588     el = el->next;                            \
 589   }                                           \
 590 } while(0)
 591
 592 /* Trace vector and strided data information */
 593 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 594 #define TRACE_STRIDED(sd,name) TRACE( #name "=(data:%p, stride:%d, type:%d, vbo %d, stream %u)\n", \
 595         sd->u.s.name.lpData, sd->u.s.name.dwStride, sd->u.s.name.dwType, sd->u.s.name.VBO, sd->u.s.name.streamNo);
 596
 597 /* Defines used for optimizations */
 598
 599 /*    Only reapply what is necessary */
 600 #define REAPPLY_ALPHAOP  0x0001
 601 #define REAPPLY_ALL      0xFFFF
 602
 603 /* Advance declaration of structures to satisfy compiler */
 604 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 605 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 606 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 607 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 608
 609 /* Global variables */
 610 extern const float identity[16];
 611
 612 /*****************************************************************************
 613  * Compilable extra diagnostics
 614  */
 615
 616 /* Trace information per-vertex: (extremely high amount of trace) */
 617 #if 0 /* NOTE: Must be 0 in cvs */
 618 # define VTRACE(A) TRACE A
 619 #else
 620 # define VTRACE(A)
 621 #endif
 622
 623 /* TODO: Confirm each of these works when wined3d move completed */
 624 #if 0 /* NOTE: Must be 0 in cvs */
 625   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 626      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 627      is enabled, and if it doesn't exist it is disabled. */
 628 # define FRAME_DEBUGGING
 629   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 630       the file is deleted                                                                            */
 631 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 632 #  define SINGLE_FRAME_DEBUGGING
 633 # endif
 634   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 635      It can only be enabled when FRAME_DEBUGGING is also enabled
 636      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 637      array is drawn.                                                                            */
 638 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 639 #  define SHOW_FRAME_MAKEUP 1
 640 # endif
 641   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 642      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 643      The contents of the textures assigned to each stage are written into
 644      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 645 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 646 #  define SHOW_TEXTURE_MAKEUP 0
 647 # endif
 648 extern BOOL isOn;
 649 extern BOOL isDumpingFrames;
 650 extern LONG primCounter;
 651 #endif
 652
 653 /*****************************************************************************
 654  * Prototypes
 655  */
 656
 657 /* Routine common to the draw primitive and draw indexed primitive routines */
 658 void drawPrimitive(IWineD3DDevice *iface, UINT index_count, UINT numberOfVertices,
 659         UINT start_idx, UINT idxBytes, const void *idxData, UINT minIndex);
 660
 661 void primitiveDeclarationConvertToStridedData(
 662      IWineD3DDevice *iface,
 663      BOOL useVertexShaderFunction,
 664      WineDirect3DVertexStridedData *strided,
 665      BOOL *fixup);
 666
 667 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 668
 669 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 670 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 671 extern glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];
 672 extern glAttribFunc diffuse_funcs[WINED3DDECLTYPE_UNUSED];
 673 extern glAttribFunc specular_funcs[WINED3DDECLTYPE_UNUSED];
 674 extern glAttribFunc normal_funcs[WINED3DDECLTYPE_UNUSED];
 675 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3DDECLTYPE_UNUSED];
 676
 677 #define eps 1e-8
 678
 679 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 680     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 681
 682 /* Routines and structures related to state management */
 683 typedef struct WineD3DContext WineD3DContext;
 684 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 685
 686 #define STATE_RENDER(a) (a)
 687 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 688
 689 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 690 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 691
 692 /* + 1 because samplers start with 0 */
 693 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 694 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 695
 696 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 697 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 698
 699 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 700 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 701
 702 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 703 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 704 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 705 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 706
 707 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 708 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 709
 710 #define STATE_VSHADER (STATE_VDECL + 1)
 711 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 712
 713 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 714 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 715
 716 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 717 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 718 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 719 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 720
 721 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 722 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 723
 724 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 725 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 726
 727 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 728 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 729
 730 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 731
 732 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 733
 734 #define STATE_HIGHEST (STATE_FRONTFACE)
 735
 736 struct StateEntry
 737 {
 738     DWORD               representative;
 739     APPLYSTATEFUNC      apply;
 740 };
 741
 742 struct StateEntryTemplate
 743 {
 744     DWORD               state;
 745     struct StateEntry   content;
 746     GL_SupportedExt     extension;
 747 };
 748
 749 struct fragment_caps {
 750     DWORD               PrimitiveMiscCaps;
 751
 752     DWORD               TextureOpCaps;
 753     DWORD               MaxTextureBlendStages;
 754     DWORD               MaxSimultaneousTextures;
 755 };
 756
 757 struct fragment_pipeline {
 758     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 759     void (*get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 760     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 761     void (*free_private)(IWineD3DDevice *iface);
 762     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 763     const struct StateEntryTemplate *states;
 764     BOOL ffp_proj_control;
 765 };
 766
 767 extern const struct StateEntryTemplate misc_state_template[];
 768 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 769 extern const struct fragment_pipeline ffp_fragment_pipeline;
 770 extern const struct fragment_pipeline atifs_fragment_pipeline;
 771 extern const struct fragment_pipeline arbfp_fragment_pipeline;
 772 extern const struct fragment_pipeline nvts_fragment_pipeline;
 773 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 774
 775 /* "Base" state table */
 776 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
 777         const WineD3D_GL_Info *gl_info, const struct StateEntryTemplate *vertex,
 778         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc);
 779
 780 /* Shaders for color conversions in blits */
 781 struct blit_shader {
 782     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 783     void (*free_private)(IWineD3DDevice *iface);
 784     HRESULT (*set_shader)(IWineD3DDevice *iface, WINED3DFORMAT fmt, GLenum textype, UINT width, UINT height);
 785     void (*unset_shader)(IWineD3DDevice *iface);
 786     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 787 };
 788
 789 extern const struct blit_shader ffp_blit;
 790 extern const struct blit_shader arbfp_blit;
 791
 792 enum fogsource {
 793     FOGSOURCE_FFP,
 794     FOGSOURCE_VS,
 795     FOGSOURCE_COORD,
 796 };
 797
 798 /* The new context manager that should deal with onscreen and offscreen rendering */
 799 struct WineD3DContext {
 800     /* State dirtification
 801      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 802      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 803      * 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
 804      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 805      */
 806     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 807     DWORD                   numDirtyEntries;
 808     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 809
 810     IWineD3DSurface         *surface;
 811     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 812
 813     /* Stores some information about the context state for optimization */
 814     WORD draw_buffer_dirty : 1;
 815     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
 816     WORD last_was_pshader : 1;
 817     WORD last_was_vshader : 1;
 818     WORD namedArraysLoaded : 1;
 819     WORD numberedArraysLoaded : 1;
 820     WORD last_was_blit : 1;
 821     WORD last_was_ckey : 1;
 822     WORD fog_coord : 1;
 823     WORD isPBuffer : 1;
 824     WORD fog_enabled : 1;
 825     WORD num_untracked_materials : 2;   /* Max value 2 */
 826     WORD padding : 3;
 827     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
 828     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
 829     DWORD                   numbered_array_mask;
 830     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 831     GLenum                  untracked_materials[2];
 832     UINT                    blit_w, blit_h;
 833     enum fogsource          fog_source;
 834
 835     char                    *vshader_const_dirty, *pshader_const_dirty;
 836
 837     /* The actual opengl context */
 838     HGLRC                   glCtx;
 839     HWND                    win_handle;
 840     HDC                     hdc;
 841     HPBUFFERARB             pbuffer;
 842     GLint                   aux_buffers;
 843
 844     /* FBOs */
 845     struct list             fbo_list;
 846     struct fbo_entry        *current_fbo;
 847     GLuint                  src_fbo;
 848     GLuint                  dst_fbo;
 849
 850     /* Extension emulation */
 851     GLint                   gl_fog_source;
 852     GLfloat                 fog_coord_value;
 853     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
 854 };
 855
 856 typedef enum ContextUsage {
 857     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 858     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 859     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 860     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 861 } ContextUsage;
 862
 863 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 864 WineD3DContext *getActiveContext(void);
 865 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 866 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 867 void context_resource_released(IWineD3DDevice *iface, IWineD3DResource *resource, WINED3DRESOURCETYPE type);
 868 void context_bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
 869 void context_attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
 870 void context_attach_surface_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, DWORD idx, IWineD3DSurface *surface);
 871
 872 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
 873 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
 874
 875 /* Macros for doing basic GPU detection based on opengl capabilities */
 876 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
 877 #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])
 878 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
 879 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
 880
 881 /* Default callbacks for implicit object destruction */
 882 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
 883
 884 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
 885
 886 /*****************************************************************************
 887  * Internal representation of a light
 888  */
 889 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
 890 struct PLIGHTINFOEL {
 891     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
 892     DWORD        OriginalIndex;
 893     LONG         glIndex;
 894     BOOL         changed;
 895     BOOL         enabledChanged;
 896     BOOL         enabled;
 897
 898     /* Converted parms to speed up swapping lights */
 899     float                         lightPosn[4];
 900     float                         lightDirn[4];
 901     float                         exponent;
 902     float                         cutoff;
 903
 904     struct list entry;
 905 };
 906
 907 /* The default light parameters */
 908 extern const WINED3DLIGHT WINED3D_default_light;
 909
 910 typedef struct WineD3D_PixelFormat
 911 {
 912     int iPixelFormat; /* WGL pixel format */
 913     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
 914     int redSize, greenSize, blueSize, alphaSize;
 915     int depthSize, stencilSize;
 916     BOOL windowDrawable;
 917     BOOL pbufferDrawable;
 918     BOOL doubleBuffer;
 919     int auxBuffers;
 920     int numSamples;
 921 } WineD3D_PixelFormat;
 922
 923 /* The adapter structure */
 924 struct WineD3DAdapter
 925 {
 926     UINT                    num;
 927     BOOL                    opengl;
 928     POINT                   monitorPoint;
 929     WineD3D_GL_Info         gl_info;
 930     const char              *driver;
 931     const char              *description;
 932     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
 933     int                     nCfgs;
 934     WineD3D_PixelFormat     *cfgs;
 935     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
 936     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
 937     unsigned int            UsedTextureRam;
 938 };
 939
 940 extern BOOL InitAdapters(void);
 941 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
 942 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
 943 extern void add_gl_compat_wrappers(WineD3D_GL_Info *gl_info);
 944
 945 /*****************************************************************************
 946  * High order patch management
 947  */
 948 struct WineD3DRectPatch
 949 {
 950     UINT                            Handle;
 951     float                          *mem;
 952     WineDirect3DVertexStridedData   strided;
 953     WINED3DRECTPATCH_INFO           RectPatchInfo;
 954     float                           numSegs[4];
 955     char                            has_normals, has_texcoords;
 956     struct list                     entry;
 957 };
 958
 959 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
 960
 961 enum projection_types
 962 {
 963     proj_none    = 0,
 964     proj_count3  = 1,
 965     proj_count4  = 2
 966 };
 967
 968 enum dst_arg
 969 {
 970     resultreg    = 0,
 971     tempreg      = 1
 972 };
 973
 974 /*****************************************************************************
 975  * Fixed function pipeline replacements
 976  */
 977 #define ARG_UNUSED          0xff
 978 struct texture_stage_op
 979 {
 980     unsigned                cop : 8;
 981     unsigned                carg1 : 8;
 982     unsigned                carg2 : 8;
 983     unsigned                carg0 : 8;
 984
 985     unsigned                aop : 8;
 986     unsigned                aarg1 : 8;
 987     unsigned                aarg2 : 8;
 988     unsigned                aarg0 : 8;
 989
 990     struct color_fixup_desc color_fixup;
 991     unsigned                tex_type : 3;
 992     unsigned                dst : 1;
 993     unsigned                projected : 2;
 994     unsigned                padding : 10;
 995 };
 996
 997 struct ffp_frag_settings {
 998     struct texture_stage_op     op[MAX_TEXTURES];
 999     enum fogmode fog;
1000     /* Use an int instead of a char to get dword alignment */
1001     unsigned int sRGB_write;
1002 };
1003
1004 struct ffp_frag_desc
1005 {
1006     struct ffp_frag_settings    settings;
1007 };
1008
1009 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings, BOOL ignore_textype);
1010 const struct ffp_frag_desc *find_ffp_frag_shader(const struct hash_table_t *fragment_shaders,
1011         const struct ffp_frag_settings *settings);
1012 void add_ffp_frag_shader(struct hash_table_t *shaders, struct ffp_frag_desc *desc);
1013 BOOL ffp_frag_program_key_compare(const void *keya, const void *keyb);
1014 unsigned int ffp_frag_program_key_hash(const void *key);
1015
1016 /*****************************************************************************
1017  * IWineD3D implementation structure
1018  */
1019 typedef struct IWineD3DImpl
1020 {
1021     /* IUnknown fields */
1022     const IWineD3DVtbl     *lpVtbl;
1023     LONG                    ref;     /* Note: Ref counting not required */
1024
1025     /* WineD3D Information */
1026     IUnknown               *parent;
1027     UINT                    dxVersion;
1028 } IWineD3DImpl;
1029
1030 extern const IWineD3DVtbl IWineD3D_Vtbl;
1031
1032 /* TODO: setup some flags in the registry to enable, disable pbuffer support
1033 (since it will break quite a few things until contexts are managed properly!) */
1034 extern BOOL pbuffer_support;
1035 /* allocate one pbuffer per surface */
1036 extern BOOL pbuffer_per_surface;
1037
1038 /* A helper function that dumps a resource list */
1039 void dumpResources(struct list *list);
1040
1041 /*****************************************************************************
1042  * IWineD3DDevice implementation structure
1043  */
1044 #define WINED3D_UNMAPPED_STAGE ~0U
1045
1046 struct IWineD3DDeviceImpl
1047 {
1048     /* IUnknown fields      */
1049     const IWineD3DDeviceVtbl *lpVtbl;
1050     LONG                    ref;     /* Note: Ref counting not required */
1051
1052     /* WineD3D Information  */
1053     IUnknown               *parent;
1054     IWineD3DDeviceParent   *device_parent;
1055     IWineD3D               *wineD3D;
1056     struct WineD3DAdapter  *adapter;
1057
1058     /* Window styles to restore when switching fullscreen mode */
1059     LONG                    style;
1060     LONG                    exStyle;
1061
1062     /* X and GL Information */
1063     GLint                   maxConcurrentLights;
1064     GLenum                  offscreenBuffer;
1065
1066     /* Selected capabilities */
1067     int vs_selected_mode;
1068     int ps_selected_mode;
1069     const shader_backend_t *shader_backend;
1070     void *shader_priv;
1071     void *fragment_priv;
1072     void *blit_priv;
1073     struct StateEntry StateTable[STATE_HIGHEST + 1];
1074     /* Array of functions for states which are handled by more than one pipeline part */
1075     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1076     const struct fragment_pipeline *frag_pipe;
1077     const struct blit_shader *blitter;
1078
1079     unsigned int max_ffp_textures, max_ffp_texture_stages;
1080
1081     WORD view_ident : 1;                /* true iff view matrix is identity */
1082     WORD untransformed : 1;
1083     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1084     WORD isRecordingState : 1;
1085     WORD isInDraw : 1;
1086     WORD render_offscreen : 1;
1087     WORD bCursorVisible : 1;
1088     WORD haveHardwareCursor : 1;
1089     WORD d3d_initialized : 1;
1090     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1091     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1092     WORD useDrawStridedSlow : 1;
1093     WORD instancedDraw : 1;
1094     WORD padding : 3;
1095
1096     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1097
1098 #define DDRAW_PITCH_ALIGNMENT 8
1099 #define D3D8_PITCH_ALIGNMENT 4
1100     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1101
1102     /* State block related */
1103     IWineD3DStateBlockImpl *stateBlock;
1104     IWineD3DStateBlockImpl *updateStateBlock;
1105
1106     /* Internal use fields  */
1107     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1108     UINT                            adapterNo;
1109     WINED3DDEVTYPE                  devType;
1110
1111     IWineD3DSwapChain     **swapchains;
1112     UINT                    NumberOfSwapChains;
1113
1114     struct list             resources; /* a linked list to track resources created by the device */
1115     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1116     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1117
1118     /* Render Target Support */
1119     IWineD3DSurface       **render_targets;
1120     IWineD3DSurface        *auto_depth_stencil_buffer;
1121     IWineD3DSurface        *stencilBufferTarget;
1122
1123     /* Caches to avoid unneeded context changes */
1124     IWineD3DSurface        *lastActiveRenderTarget;
1125     IWineD3DSwapChain      *lastActiveSwapChain;
1126
1127     /* palettes texture management */
1128     UINT                    NumberOfPalettes;
1129     PALETTEENTRY            **palettes;
1130     UINT                    currentPalette;
1131     UINT                    paletteConversionShader;
1132
1133     /* For rendering to a texture using glCopyTexImage */
1134     GLenum                  *draw_buffers;
1135     GLuint                  depth_blt_texture;
1136     GLuint                  depth_blt_rb;
1137     UINT                    depth_blt_rb_w;
1138     UINT                    depth_blt_rb_h;
1139
1140     /* Cursor management */
1141     UINT                    xHotSpot;
1142     UINT                    yHotSpot;
1143     UINT                    xScreenSpace;
1144     UINT                    yScreenSpace;
1145     UINT                    cursorWidth, cursorHeight;
1146     GLuint                  cursorTexture;
1147     HCURSOR                 hardwareCursor;
1148
1149     /* The Wine logo surface */
1150     IWineD3DSurface        *logo_surface;
1151
1152     /* Textures for when no other textures are mapped */
1153     UINT                          dummyTextureName[MAX_TEXTURES];
1154
1155     /* Device state management */
1156     HRESULT                 state;
1157
1158     /* DirectDraw stuff */
1159     DWORD ddraw_width, ddraw_height;
1160     WINED3DFORMAT ddraw_format;
1161
1162     /* Final position fixup constant */
1163     float                       posFixup[4];
1164
1165     /* With register combiners we can skip junk texture stages */
1166     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1167     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1168
1169     /* Stream source management */
1170     WineDirect3DVertexStridedData strided_streams;
1171     const WineDirect3DVertexStridedData *up_strided;
1172
1173     /* Context management */
1174     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
1175     WineD3DContext          *activeContext;
1176     DWORD                   lastThread;
1177     UINT                    numContexts;
1178     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
1179     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1180
1181     /* High level patch management */
1182 #define PATCHMAP_SIZE 43
1183 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1184     struct list             patches[PATCHMAP_SIZE];
1185     struct WineD3DRectPatch *currentPatch;
1186 };
1187
1188 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
1189
1190 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
1191                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
1192                                         float Z, DWORD Stencil);
1193 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
1194 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
1195 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
1196     DWORD idx = state >> 5;
1197     BYTE shift = state & 0x1f;
1198     return context->isStateDirty[idx] & (1 << shift);
1199 }
1200
1201 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1202 typedef struct PrivateData
1203 {
1204     struct list entry;
1205
1206     GUID tag;
1207     DWORD flags; /* DDSPD_* */
1208
1209     union
1210     {
1211         LPVOID data;
1212         LPUNKNOWN object;
1213     } ptr;
1214
1215     DWORD size;
1216 } PrivateData;
1217
1218 /*****************************************************************************
1219  * IWineD3DResource implementation structure
1220  */
1221 typedef struct IWineD3DResourceClass
1222 {
1223     /* IUnknown fields */
1224     LONG                    ref;     /* Note: Ref counting not required */
1225
1226     /* WineD3DResource Information */
1227     IUnknown               *parent;
1228     WINED3DRESOURCETYPE     resourceType;
1229     IWineD3DDeviceImpl     *wineD3DDevice;
1230     WINED3DPOOL             pool;
1231     UINT                    size;
1232     DWORD                   usage;
1233     WINED3DFORMAT           format;
1234     DWORD                   priority;
1235     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1236     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1237     struct list             privateData;
1238     struct list             resource_list_entry;
1239
1240 } IWineD3DResourceClass;
1241
1242 typedef struct IWineD3DResourceImpl
1243 {
1244     /* IUnknown & WineD3DResource Information     */
1245     const IWineD3DResourceVtbl *lpVtbl;
1246     IWineD3DResourceClass   resource;
1247 } IWineD3DResourceImpl;
1248
1249 void resource_cleanup(IWineD3DResource *iface);
1250 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid);
1251 HRESULT resource_get_device(IWineD3DResource *iface, IWineD3DDevice **device);
1252 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent);
1253 DWORD resource_get_priority(IWineD3DResource *iface);
1254 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1255         void *data, DWORD *data_size);
1256 HRESULT resource_init(struct IWineD3DResourceClass *resource, WINED3DRESOURCETYPE resource_type,
1257         IWineD3DDeviceImpl *device, UINT size, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool, IUnknown *parent);
1258 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface);
1259 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority);
1260 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1261         const void *data, DWORD data_size, DWORD flags);
1262
1263 /* Tests show that the start address of resources is 32 byte aligned */
1264 #define RESOURCE_ALIGNMENT 32
1265
1266 /*****************************************************************************
1267  * IWineD3DIndexBuffer implementation structure (extends IWineD3DResourceImpl)
1268  */
1269 typedef struct IWineD3DIndexBufferImpl
1270 {
1271     /* IUnknown & WineD3DResource Information     */
1272     const IWineD3DIndexBufferVtbl *lpVtbl;
1273     IWineD3DResourceClass     resource;
1274
1275     GLuint                    vbo;
1276     UINT                      dirtystart, dirtyend;
1277     LONG                      lockcount;
1278
1279     /* WineD3DVertexBuffer specifics */
1280 } IWineD3DIndexBufferImpl;
1281
1282 extern const IWineD3DIndexBufferVtbl IWineD3DIndexBuffer_Vtbl;
1283
1284 /*****************************************************************************
1285  * IWineD3DBaseTexture D3D- > openGL state map lookups
1286  */
1287 #define WINED3DFUNC_NOTSUPPORTED  -2
1288 #define WINED3DFUNC_UNIMPLEMENTED -1
1289
1290 typedef enum winetexturestates {
1291     WINED3DTEXSTA_ADDRESSU       = 0,
1292     WINED3DTEXSTA_ADDRESSV       = 1,
1293     WINED3DTEXSTA_ADDRESSW       = 2,
1294     WINED3DTEXSTA_BORDERCOLOR    = 3,
1295     WINED3DTEXSTA_MAGFILTER      = 4,
1296     WINED3DTEXSTA_MINFILTER      = 5,
1297     WINED3DTEXSTA_MIPFILTER      = 6,
1298     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1299     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1300     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1301     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1302     WINED3DTEXSTA_DMAPOFFSET     = 11,
1303     WINED3DTEXSTA_TSSADDRESSW    = 12,
1304     MAX_WINETEXTURESTATES        = 13,
1305 } winetexturestates;
1306
1307 enum WINED3DSRGB
1308 {
1309     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1310     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1311     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1312     SRGB_BOTH                               = 3,    /* Loads both textures */
1313 };
1314
1315 /*****************************************************************************
1316  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1317  */
1318 typedef struct IWineD3DBaseTextureClass
1319 {
1320     DWORD                   states[MAX_WINETEXTURESTATES];
1321     DWORD                   srgbstates[MAX_WINETEXTURESTATES];
1322     UINT                    levels;
1323     BOOL                    dirty, srgbDirty;
1324     UINT                    textureName, srgbTextureName;
1325     float                   pow2Matrix[16];
1326     UINT                    LOD;
1327     WINED3DTEXTUREFILTERTYPE filterType;
1328     LONG                    bindCount;
1329     DWORD                   sampler;
1330     BOOL                    is_srgb;
1331     const struct min_lookup *minMipLookup;
1332     const GLenum            *magLookup;
1333     struct color_fixup_desc shader_color_fixup;
1334     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1335 } IWineD3DBaseTextureClass;
1336
1337 void texture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1338 void cubetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1339 void volumetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1340 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb);
1341
1342 typedef struct IWineD3DBaseTextureImpl
1343 {
1344     /* IUnknown & WineD3DResource Information     */
1345     const IWineD3DBaseTextureVtbl *lpVtbl;
1346     IWineD3DResourceClass     resource;
1347     IWineD3DBaseTextureClass  baseTexture;
1348
1349 } IWineD3DBaseTextureImpl;
1350
1351 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1352         const DWORD texture_states[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1353         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1354 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc);
1355 void basetexture_cleanup(IWineD3DBaseTexture *iface);
1356 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface);
1357 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface);
1358 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface);
1359 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface);
1360 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface);
1361 void basetexture_init(struct IWineD3DBaseTextureClass *texture, UINT levels, DWORD usage);
1362 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE filter_type);
1363 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty);
1364 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod);
1365 void basetexture_unload(IWineD3DBaseTexture *iface);
1366 static inline void basetexture_setsrgbcache(IWineD3DBaseTexture *iface, BOOL srgb) {
1367     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
1368     This->baseTexture.is_srgb = srgb;
1369 }
1370
1371 /*****************************************************************************
1372  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1373  */
1374 typedef struct IWineD3DTextureImpl
1375 {
1376     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1377     const IWineD3DTextureVtbl *lpVtbl;
1378     IWineD3DResourceClass     resource;
1379     IWineD3DBaseTextureClass  baseTexture;
1380
1381     /* IWineD3DTexture */
1382     IWineD3DSurface          *surfaces[MAX_LEVELS];
1383
1384     UINT                      width;
1385     UINT                      height;
1386     UINT                      target;
1387     BOOL                      cond_np2;
1388
1389 } IWineD3DTextureImpl;
1390
1391 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1392
1393 /*****************************************************************************
1394  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1395  */
1396 typedef struct IWineD3DCubeTextureImpl
1397 {
1398     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1399     const IWineD3DCubeTextureVtbl *lpVtbl;
1400     IWineD3DResourceClass     resource;
1401     IWineD3DBaseTextureClass  baseTexture;
1402
1403     /* IWineD3DCubeTexture */
1404     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1405 } IWineD3DCubeTextureImpl;
1406
1407 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1408
1409 typedef struct _WINED3DVOLUMET_DESC
1410 {
1411     UINT                    Width;
1412     UINT                    Height;
1413     UINT                    Depth;
1414 } WINED3DVOLUMET_DESC;
1415
1416 /*****************************************************************************
1417  * IWineD3DVolume implementation structure (extends IUnknown)
1418  */
1419 typedef struct IWineD3DVolumeImpl
1420 {
1421     /* IUnknown & WineD3DResource fields */
1422     const IWineD3DVolumeVtbl  *lpVtbl;
1423     IWineD3DResourceClass      resource;
1424
1425     /* WineD3DVolume Information */
1426     WINED3DVOLUMET_DESC      currentDesc;
1427     IWineD3DBase            *container;
1428     UINT                    bytesPerPixel;
1429
1430     BOOL                    lockable;
1431     BOOL                    locked;
1432     WINED3DBOX              lockedBox;
1433     WINED3DBOX              dirtyBox;
1434     BOOL                    dirty;
1435
1436
1437 } IWineD3DVolumeImpl;
1438
1439 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1440
1441 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box);
1442
1443 /*****************************************************************************
1444  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1445  */
1446 typedef struct IWineD3DVolumeTextureImpl
1447 {
1448     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1449     const IWineD3DVolumeTextureVtbl *lpVtbl;
1450     IWineD3DResourceClass     resource;
1451     IWineD3DBaseTextureClass  baseTexture;
1452
1453     /* IWineD3DVolumeTexture */
1454     IWineD3DVolume           *volumes[MAX_LEVELS];
1455 } IWineD3DVolumeTextureImpl;
1456
1457 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1458
1459 typedef struct _WINED3DSURFACET_DESC
1460 {
1461     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1462     DWORD                   MultiSampleQuality;
1463     UINT                    Width;
1464     UINT                    Height;
1465 } WINED3DSURFACET_DESC;
1466
1467 /*****************************************************************************
1468  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1469  */
1470 typedef struct wineD3DSurface_DIB {
1471     HBITMAP DIBsection;
1472     void* bitmap_data;
1473     UINT bitmap_size;
1474     HGDIOBJ holdbitmap;
1475     BOOL client_memory;
1476 } wineD3DSurface_DIB;
1477
1478 typedef struct {
1479     struct list entry;
1480     GLuint id;
1481     UINT width;
1482     UINT height;
1483 } renderbuffer_entry_t;
1484
1485 struct fbo_entry
1486 {
1487     struct list entry;
1488     IWineD3DSurface **render_targets;
1489     IWineD3DSurface *depth_stencil;
1490     BOOL attached;
1491     GLuint id;
1492 };
1493
1494 /*****************************************************************************
1495  * IWineD3DClipp implementation structure
1496  */
1497 typedef struct IWineD3DClipperImpl
1498 {
1499     const IWineD3DClipperVtbl *lpVtbl;
1500     LONG ref;
1501
1502     IUnknown *Parent;
1503     HWND hWnd;
1504 } IWineD3DClipperImpl;
1505
1506
1507 /*****************************************************************************
1508  * IWineD3DSurface implementation structure
1509  */
1510 struct IWineD3DSurfaceImpl
1511 {
1512     /* IUnknown & IWineD3DResource Information     */
1513     const IWineD3DSurfaceVtbl *lpVtbl;
1514     IWineD3DResourceClass     resource;
1515
1516     /* IWineD3DSurface fields */
1517     IWineD3DBase              *container;
1518     WINED3DSURFACET_DESC      currentDesc;
1519     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1520     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1521
1522     UINT                      bytesPerPixel;
1523
1524     /* TODO: move this off into a management class(maybe!) */
1525     DWORD                      Flags;
1526
1527     UINT                      pow2Width;
1528     UINT                      pow2Height;
1529     float                     heightscale;
1530
1531     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1532     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1533
1534     /* Oversized texture */
1535     RECT                      glRect;
1536
1537     /* PBO */
1538     GLuint                    pbo;
1539
1540     RECT                      lockedRect;
1541     RECT                      dirtyRect;
1542     int                       lockCount;
1543 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1544
1545     glDescriptor              glDescription;
1546
1547     /* For GetDC */
1548     wineD3DSurface_DIB        dib;
1549     HDC                       hDC;
1550
1551     /* Color keys for DDraw */
1552     WINEDDCOLORKEY            DestBltCKey;
1553     WINEDDCOLORKEY            DestOverlayCKey;
1554     WINEDDCOLORKEY            SrcOverlayCKey;
1555     WINEDDCOLORKEY            SrcBltCKey;
1556     DWORD                     CKeyFlags;
1557
1558     WINEDDCOLORKEY            glCKey;
1559
1560     struct list               renderbuffers;
1561     renderbuffer_entry_t      *current_renderbuffer;
1562
1563     /* DirectDraw clippers */
1564     IWineD3DClipper           *clipper;
1565
1566     /* DirectDraw Overlay handling */
1567     RECT                      overlay_srcrect;
1568     RECT                      overlay_destrect;
1569     IWineD3DSurfaceImpl       *overlay_dest;
1570     struct list               overlays;
1571     struct list               overlay_entry;
1572 };
1573
1574 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1575 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1576
1577 /* Predeclare the shared Surface functions */
1578 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1579 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1580 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1581 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1582 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1583 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1584 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1585 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1586 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1587 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1588 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1589 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1590 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1591 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1592 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1593 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1594 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1595 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1596 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, const WINEDDCOLORKEY *CKey);
1597 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1598 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1599 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1600 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1601 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1602 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1603 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
1604         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX);
1605 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1606 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1607 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1608 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1609 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
1610         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1611 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
1612         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans);
1613 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1614 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb);
1615 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface);
1616
1617 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1618 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1619 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1620 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1621
1622 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back);
1623
1624 /* Surface flags: */
1625 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1626 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1627 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1628 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1629 #define SFLAG_DISCARD       0x00000010 /* ??? */
1630 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1631 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1632 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
1633 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
1634 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
1635 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
1636 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
1637 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1638 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1639 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1640 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1641 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1642 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1643 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
1644 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1645 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1646 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
1647 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
1648 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
1649
1650 /* In some conditions the surface memory must not be freed:
1651  * SFLAG_OVERSIZE: Not all data can be kept in GL
1652  * SFLAG_CONVERTED: Converting the data back would take too long
1653  * SFLAG_DIBSECTION: The dib code manages the memory
1654  * SFLAG_LOCKED: The app requires access to the surface data
1655  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1656  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1657  * SFLAG_CLIENT: OpenGL uses our memory as backup
1658  */
1659 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1660                              SFLAG_CONVERTED  | \
1661                              SFLAG_DIBSECTION | \
1662                              SFLAG_LOCKED     | \
1663                              SFLAG_DYNLOCK    | \
1664                              SFLAG_USERPTR    | \
1665                              SFLAG_PBO        | \
1666                              SFLAG_CLIENT)
1667
1668 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1669                              SFLAG_INTEXTURE  | \
1670                              SFLAG_INDRAWABLE | \
1671                              SFLAG_INSRGBTEX)
1672
1673 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1674                              SFLAG_DS_OFFSCREEN)
1675 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
1676
1677 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1678
1679 typedef enum {
1680     NO_CONVERSION,
1681     CONVERT_PALETTED,
1682     CONVERT_PALETTED_CK,
1683     CONVERT_CK_565,
1684     CONVERT_CK_5551,
1685     CONVERT_CK_4444,
1686     CONVERT_CK_4444_ARGB,
1687     CONVERT_CK_1555,
1688     CONVERT_555,
1689     CONVERT_CK_RGB24,
1690     CONVERT_CK_8888,
1691     CONVERT_CK_8888_ARGB,
1692     CONVERT_RGB32_888,
1693     CONVERT_V8U8,
1694     CONVERT_L6V5U5,
1695     CONVERT_X8L8V8U8,
1696     CONVERT_Q8W8V8U8,
1697     CONVERT_V16U16,
1698     CONVERT_A4L4,
1699     CONVERT_G16R16,
1700 } CONVERT_TYPES;
1701
1702 HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format, GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode);
1703
1704 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1705
1706 /*****************************************************************************
1707  * IWineD3DVertexDeclaration implementation structure
1708  */
1709 #define MAX_ATTRIBS 16
1710
1711 typedef struct IWineD3DVertexDeclarationImpl {
1712     /* IUnknown  Information */
1713     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1714     LONG                    ref;
1715
1716     IUnknown                *parent;
1717     IWineD3DDeviceImpl      *wineD3DDevice;
1718
1719     WINED3DVERTEXELEMENT    *pDeclarationWine;
1720     BOOL                    *ffp_valid;
1721     UINT                    declarationWNumElements;
1722
1723     DWORD                   streams[MAX_STREAMS];
1724     UINT                    num_streams;
1725     BOOL                    position_transformed;
1726     BOOL                    half_float_conv_needed;
1727 } IWineD3DVertexDeclarationImpl;
1728
1729 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1730
1731 /*****************************************************************************
1732  * IWineD3DStateBlock implementation structure
1733  */
1734
1735 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1736 /*   Note: Very long winded but gl Lists are not flexible enough */
1737 /*   to resolve everything we need, so doing it manually for now */
1738 typedef struct SAVEDSTATES {
1739     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
1740     WORD streamSource;                          /* MAX_STREAMS, 16 */
1741     WORD streamFreq;                            /* MAX_STREAMS, 16 */
1742     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
1743     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
1744     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
1745     DWORD textures;                             /* MAX_COMBINED_SAMPLERS, 20 */
1746     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
1747     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
1748     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
1749     BOOL *pixelShaderConstantsF;
1750     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
1751     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
1752     BOOL *vertexShaderConstantsF;
1753     WORD primitive_type : 1;
1754     WORD indices : 1;
1755     WORD material : 1;
1756     WORD viewport : 1;
1757     WORD vertexDecl : 1;
1758     WORD pixelShader : 1;
1759     WORD vertexShader : 1;
1760     WORD scissorRect : 1;
1761     WORD padding : 1;
1762 } SAVEDSTATES;
1763
1764 struct StageState {
1765     DWORD stage;
1766     DWORD state;
1767 };
1768
1769 struct IWineD3DStateBlockImpl
1770 {
1771     /* IUnknown fields */
1772     const IWineD3DStateBlockVtbl *lpVtbl;
1773     LONG                      ref;     /* Note: Ref counting not required */
1774
1775     /* IWineD3DStateBlock information */
1776     IUnknown                 *parent;
1777     IWineD3DDeviceImpl       *wineD3DDevice;
1778     WINED3DSTATEBLOCKTYPE     blockType;
1779
1780     /* Array indicating whether things have been set or changed */
1781     SAVEDSTATES               changed;
1782
1783     /* Vertex Shader Declaration */
1784     IWineD3DVertexDeclaration *vertexDecl;
1785
1786     IWineD3DVertexShader      *vertexShader;
1787
1788     /* Vertex Shader Constants */
1789     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1790     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1791     float                     *vertexShaderConstantF;
1792
1793     /* primitive type */
1794     GLenum gl_primitive_type;
1795
1796     /* Stream Source */
1797     BOOL                      streamIsUP;
1798     UINT                      streamStride[MAX_STREAMS];
1799     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1800     IWineD3DBuffer           *streamSource[MAX_STREAMS];
1801     UINT                      streamFreq[MAX_STREAMS + 1];
1802     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1803
1804     /* Indices */
1805     IWineD3DIndexBuffer*      pIndexData;
1806     INT                       baseVertexIndex;
1807     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1808
1809     /* Transform */
1810     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1811
1812     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1813 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1814 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1815     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1816     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1817
1818     /* Clipping */
1819     double                    clipplane[MAX_CLIPPLANES][4];
1820     WINED3DCLIPSTATUS         clip_status;
1821
1822     /* ViewPort */
1823     WINED3DVIEWPORT           viewport;
1824
1825     /* Material */
1826     WINED3DMATERIAL           material;
1827
1828     /* Pixel Shader */
1829     IWineD3DPixelShader      *pixelShader;
1830
1831     /* Pixel Shader Constants */
1832     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1833     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1834     float                     *pixelShaderConstantF;
1835
1836     /* RenderState */
1837     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1838
1839     /* Texture */
1840     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1841
1842     /* Texture State Stage */
1843     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1844     DWORD                     lowest_disabled_stage;
1845     /* Sampler States */
1846     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1847
1848     /* Scissor test rectangle */
1849     RECT                      scissorRect;
1850
1851     /* Contained state management */
1852     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1853     unsigned int              num_contained_render_states;
1854     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1855     unsigned int              num_contained_transform_states;
1856     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1857     unsigned int              num_contained_vs_consts_i;
1858     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1859     unsigned int              num_contained_vs_consts_b;
1860     DWORD                     *contained_vs_consts_f;
1861     unsigned int              num_contained_vs_consts_f;
1862     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1863     unsigned int              num_contained_ps_consts_i;
1864     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1865     unsigned int              num_contained_ps_consts_b;
1866     DWORD                     *contained_ps_consts_f;
1867     unsigned int              num_contained_ps_consts_f;
1868     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
1869     unsigned int              num_contained_tss_states;
1870     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
1871     unsigned int              num_contained_sampler_states;
1872 };
1873
1874 extern void stateblock_savedstates_set(
1875     IWineD3DStateBlock* iface,
1876     SAVEDSTATES* states,
1877     BOOL value);
1878
1879 extern void stateblock_copy(
1880     IWineD3DStateBlock* destination,
1881     IWineD3DStateBlock* source);
1882
1883 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
1884
1885 /* Direct3D terminology with little modifications. We do not have an issued state
1886  * because only the driver knows about it, but we have a created state because d3d
1887  * allows GetData on a created issue, but opengl doesn't
1888  */
1889 enum query_state {
1890     QUERY_CREATED,
1891     QUERY_SIGNALLED,
1892     QUERY_BUILDING
1893 };
1894 /*****************************************************************************
1895  * IWineD3DQueryImpl implementation structure (extends IUnknown)
1896  */
1897 typedef struct IWineD3DQueryImpl
1898 {
1899     const IWineD3DQueryVtbl  *lpVtbl;
1900     LONG                      ref;     /* Note: Ref counting not required */
1901
1902     IUnknown                 *parent;
1903     /*TODO: replace with iface usage */
1904 #if 0
1905     IWineD3DDevice         *wineD3DDevice;
1906 #else
1907     IWineD3DDeviceImpl       *wineD3DDevice;
1908 #endif
1909
1910     /* IWineD3DQuery fields */
1911     enum query_state         state;
1912     WINED3DQUERYTYPE         type;
1913     /* TODO: Think about using a IUnknown instead of a void* */
1914     void                     *extendedData;
1915
1916
1917 } IWineD3DQueryImpl;
1918
1919 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
1920 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
1921 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
1922
1923 /* Datastructures for IWineD3DQueryImpl.extendedData */
1924 typedef struct  WineQueryOcclusionData {
1925     GLuint  queryId;
1926     WineD3DContext *ctx;
1927 } WineQueryOcclusionData;
1928
1929 typedef struct  WineQueryEventData {
1930     GLuint  fenceId;
1931     WineD3DContext *ctx;
1932 } WineQueryEventData;
1933
1934 /* IWineD3DBuffer */
1935
1936 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
1937  * fixed function semantics as D3DCOLOR or FLOAT16 */
1938 enum wined3d_buffer_conversion_type
1939 {
1940     CONV_NONE,
1941     CONV_D3DCOLOR,
1942     CONV_POSITIONT,
1943     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
1944 };
1945
1946 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
1947 #define WINED3D_BUFFER_DIRTY        0x02    /* Buffer data has been modified */
1948 #define WINED3D_BUFFER_HASDESC      0x04    /* A vertex description has been found */
1949 #define WINED3D_BUFFER_CREATEBO     0x08    /* Attempt to create a buffer object next PreLoad */
1950
1951 struct wined3d_buffer
1952 {
1953     const struct IWineD3DBufferVtbl *vtbl;
1954     IWineD3DResourceClass resource;
1955
1956     struct wined3d_buffer_desc desc;
1957
1958     GLuint buffer_object;
1959     GLenum buffer_object_usage;
1960     UINT buffer_object_size;
1961     LONG bind_count;
1962     DWORD flags;
1963
1964     UINT dirty_start;
1965     UINT dirty_end;
1966     LONG lock_count;
1967
1968     /* legacy vertex buffers */
1969     DWORD fvf;
1970
1971     /* conversion stuff */
1972     UINT conversion_count;
1973     UINT draw_count;
1974     UINT stride;                                            /* 0 if no conversion */
1975     UINT conversion_stride;                                 /* 0 if no shifted conversion */
1976     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
1977     /* Extra load offsets, for FLOAT16 conversion */
1978     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
1979 };
1980
1981 extern const IWineD3DBufferVtbl wined3d_buffer_vtbl;
1982 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object);
1983
1984 /* IWineD3DRendertargetView */
1985 struct wined3d_rendertarget_view
1986 {
1987     const struct IWineD3DRendertargetViewVtbl *vtbl;
1988     LONG refcount;
1989
1990     IWineD3DResource *resource;
1991     IUnknown *parent;
1992 };
1993
1994 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl;
1995
1996 /*****************************************************************************
1997  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
1998  */
1999
2000 typedef struct IWineD3DSwapChainImpl
2001 {
2002     /*IUnknown part*/
2003     const IWineD3DSwapChainVtbl *lpVtbl;
2004     LONG                      ref;     /* Note: Ref counting not required */
2005
2006     IUnknown                 *parent;
2007     IWineD3DDeviceImpl       *wineD3DDevice;
2008
2009     /* IWineD3DSwapChain fields */
2010     IWineD3DSurface         **backBuffer;
2011     IWineD3DSurface          *frontBuffer;
2012     WINED3DPRESENT_PARAMETERS presentParms;
2013     DWORD                     orig_width, orig_height;
2014     WINED3DFORMAT             orig_fmt;
2015     WINED3DGAMMARAMP          orig_gamma;
2016
2017     long prev_time, frames;   /* Performance tracking */
2018     unsigned int vSyncCounter;
2019
2020     WineD3DContext        **context; /* Later a array for multithreading */
2021     unsigned int            num_contexts;
2022
2023     HWND                    win_handle;
2024 } IWineD3DSwapChainImpl;
2025
2026 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
2027 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl;
2028 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc);
2029
2030 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, LPVOID *ppobj);
2031 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface);
2032 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface);
2033 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent);
2034 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface);
2035 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer);
2036 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus);
2037 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode);
2038 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice);
2039 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters);
2040 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp);
2041 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp);
2042
2043 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
2044
2045 /*****************************************************************************
2046  * Utility function prototypes
2047  */
2048
2049 /* Trace routines */
2050 const char* debug_d3dformat(WINED3DFORMAT fmt);
2051 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
2052 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
2053 const char* debug_d3dusage(DWORD usage);
2054 const char* debug_d3dusagequery(DWORD usagequery);
2055 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
2056 const char* debug_d3ddecltype(WINED3DDECLTYPE type);
2057 const char* debug_d3ddeclusage(BYTE usage);
2058 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
2059 const char* debug_d3drenderstate(DWORD state);
2060 const char* debug_d3dsamplerstate(DWORD state);
2061 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
2062 const char* debug_d3dtexturestate(DWORD state);
2063 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
2064 const char* debug_d3dpool(WINED3DPOOL pool);
2065 const char *debug_fbostatus(GLenum status);
2066 const char *debug_glerror(GLenum error);
2067 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
2068 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
2069 const char* debug_d3dtop(WINED3DTEXTUREOP d3dtop);
2070 void dump_color_fixup_desc(struct color_fixup_desc fixup);
2071 const char *debug_surflocation(DWORD flag);
2072
2073 /* Routines for GL <-> D3D values */
2074 GLenum StencilOp(DWORD op);
2075 GLenum CompareFunc(DWORD func);
2076 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
2077 void   set_tex_op_nvrc(IWineD3DDevice *iface, BOOL is_alpha, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3, INT texture_idx, DWORD dst);
2078 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype, BOOL ffp_can_disable_proj);
2079 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2080 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2081 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2082 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2083 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2084 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2085 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2086 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2087
2088 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect);
2089 void surface_force_reload(IWineD3DSurface *iface);
2090 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
2091 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
2092 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
2093 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
2094 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name);
2095 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target);
2096
2097 BOOL getColorBits(WINED3DFORMAT fmt, short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
2098 BOOL getDepthStencilBits(WINED3DFORMAT fmt, short *depthSize, short *stencilSize);
2099
2100 /* Math utils */
2101 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
2102 UINT wined3d_log2i(UINT32 x);
2103
2104 /* TODO: Make this dynamic, based on shader limits ? */
2105 #define MAX_REG_ADDR 1
2106 #define MAX_REG_TEMP 32
2107 #define MAX_REG_TEXCRD 8
2108 #define MAX_REG_INPUT 12
2109 #define MAX_REG_OUTPUT 12
2110 #define MAX_CONST_I 16
2111 #define MAX_CONST_B 16
2112
2113 /* FIXME: This needs to go up to 2048 for
2114  * Shader model 3 according to msdn (and for software shaders) */
2115 #define MAX_LABELS 16
2116
2117 typedef struct semantic {
2118     DWORD usage;
2119     DWORD reg;
2120 } semantic;
2121
2122 typedef struct local_constant {
2123     struct list entry;
2124     unsigned int idx;
2125     DWORD value[4];
2126 } local_constant;
2127
2128 typedef struct shader_reg_maps {
2129     DWORD shader_version;
2130     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
2131     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
2132     char address[MAX_REG_ADDR];             /* vertex */
2133     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
2134     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
2135     char attributes[MAX_ATTRIBS];           /* vertex */
2136     char labels[MAX_LABELS];                /* pixel, vertex */
2137     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
2138
2139     /* Sampler usage tokens
2140      * Use 0 as default (bit 31 is always 1 on a valid token) */
2141     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
2142     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
2143     char usesnrm, vpos, usesdsy;
2144     char usesrelconstF;
2145
2146     /* Whether or not loops are used in this shader, and nesting depth */
2147     unsigned loop_depth;
2148
2149     /* Whether or not this shader uses fog */
2150     char fog;
2151
2152 } shader_reg_maps;
2153
2154 /* Undocumented opcode controls */
2155 #define INST_CONTROLS_SHIFT 16
2156 #define INST_CONTROLS_MASK 0x00ff0000
2157
2158 typedef enum COMPARISON_TYPE {
2159     COMPARISON_GT = 1,
2160     COMPARISON_EQ = 2,
2161     COMPARISON_GE = 3,
2162     COMPARISON_LT = 4,
2163     COMPARISON_NE = 5,
2164     COMPARISON_LE = 6
2165 } COMPARISON_TYPE;
2166
2167 typedef struct SHADER_OPCODE {
2168     unsigned int  opcode;
2169     const char*   name;
2170     char          dst_token;
2171     CONST UINT    num_params;
2172     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
2173     DWORD         min_version;
2174     DWORD         max_version;
2175 } SHADER_OPCODE;
2176
2177 typedef struct SHADER_OPCODE_ARG {
2178     IWineD3DBaseShader* shader;
2179     const shader_reg_maps *reg_maps;
2180     CONST SHADER_OPCODE* opcode;
2181     DWORD opcode_token;
2182     DWORD dst;
2183     DWORD dst_addr;
2184     DWORD predicate;
2185     DWORD src[4];
2186     DWORD src_addr[4];
2187     SHADER_BUFFER* buffer;
2188 } SHADER_OPCODE_ARG;
2189
2190 typedef struct SHADER_LIMITS {
2191     unsigned int temporary;
2192     unsigned int texcoord;
2193     unsigned int sampler;
2194     unsigned int constant_int;
2195     unsigned int constant_float;
2196     unsigned int constant_bool;
2197     unsigned int address;
2198     unsigned int packed_output;
2199     unsigned int packed_input;
2200     unsigned int attributes;
2201     unsigned int label;
2202 } SHADER_LIMITS;
2203
2204 /** Keeps track of details for TEX_M#x# shader opcodes which need to
2205     maintain state information between multiple codes */
2206 typedef struct SHADER_PARSE_STATE {
2207     unsigned int current_row;
2208     DWORD texcoord_w[2];
2209 } SHADER_PARSE_STATE;
2210
2211 #ifdef __GNUC__
2212 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2213 #else
2214 #define PRINTF_ATTR(fmt,args)
2215 #endif
2216
2217 /* Base Shader utility functions.
2218  * (may move callers into the same file in the future) */
2219 extern int shader_addline(
2220     SHADER_BUFFER* buffer,
2221     const char* fmt, ...) PRINTF_ATTR(2,3);
2222
2223 const SHADER_OPCODE *shader_get_opcode(const SHADER_OPCODE *shader_ins, DWORD shader_version, DWORD code);
2224
2225 /* Vertex shader utility functions */
2226 extern BOOL vshader_get_input(
2227     IWineD3DVertexShader* iface,
2228     BYTE usage_req, BYTE usage_idx_req,
2229     unsigned int* regnum);
2230
2231 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2232
2233 /* GLSL helper functions */
2234 extern void shader_glsl_add_instruction_modifiers(const SHADER_OPCODE_ARG *arg);
2235
2236 /*****************************************************************************
2237  * IDirect3DBaseShader implementation structure
2238  */
2239 typedef struct IWineD3DBaseShaderClass
2240 {
2241     LONG                            ref;
2242     SHADER_LIMITS                   limits;
2243     SHADER_PARSE_STATE              parse_state;
2244     CONST SHADER_OPCODE             *shader_ins;
2245     DWORD                          *function;
2246     UINT                            functionLength;
2247     UINT                            cur_loop_depth, cur_loop_regno;
2248     BOOL                            load_local_constsF;
2249     BOOL                            uses_bool_consts, uses_int_consts;
2250
2251     /* Type of shader backend */
2252     int shader_mode;
2253
2254     /* Programs this shader is linked with */
2255     struct list linked_programs;
2256
2257     /* Immediate constants (override global ones) */
2258     struct list constantsB;
2259     struct list constantsF;
2260     struct list constantsI;
2261     shader_reg_maps reg_maps;
2262
2263     UINT recompile_count;
2264
2265     /* Pointer to the parent device */
2266     IWineD3DDevice *device;
2267     struct list     shader_list_entry;
2268
2269 } IWineD3DBaseShaderClass;
2270
2271 typedef struct IWineD3DBaseShaderImpl {
2272     /* IUnknown */
2273     const IWineD3DBaseShaderVtbl    *lpVtbl;
2274
2275     /* IWineD3DBaseShader */
2276     IWineD3DBaseShaderClass         baseShader;
2277 } IWineD3DBaseShaderImpl;
2278
2279 void shader_buffer_init(struct SHADER_BUFFER *buffer);
2280 void shader_buffer_free(struct SHADER_BUFFER *buffer);
2281 void shader_cleanup(IWineD3DBaseShader *iface);
2282 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, struct shader_reg_maps *reg_maps,
2283         struct semantic *semantics_in, struct semantic *semantics_out, const DWORD *byte_code);
2284 void shader_init(struct IWineD3DBaseShaderClass *shader,
2285         IWineD3DDevice *device, const SHADER_OPCODE *instruction_table);
2286 void shader_trace_init(const DWORD *byte_code, const SHADER_OPCODE *opcode_table);
2287
2288 extern void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER *buffer,
2289         const shader_reg_maps *reg_maps, const DWORD *pFunction);
2290
2291 static inline int shader_get_regtype(const DWORD param) {
2292     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2293             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2294 }
2295
2296 static inline int shader_get_writemask(const DWORD param) {
2297     return param & WINED3DSP_WRITEMASK_ALL;
2298 }
2299
2300 static inline BOOL shader_is_pshader_version(DWORD token) {
2301     return 0xFFFF0000 == (token & 0xFFFF0000);
2302 }
2303
2304 static inline BOOL shader_is_vshader_version(DWORD token) {
2305     return 0xFFFE0000 == (token & 0xFFFF0000);
2306 }
2307
2308 static inline BOOL shader_is_comment(DWORD token) {
2309     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2310 }
2311
2312 static inline BOOL shader_is_scalar(DWORD param) {
2313     DWORD reg_type = shader_get_regtype(param);
2314     DWORD reg_num;
2315
2316     switch (reg_type) {
2317         case WINED3DSPR_RASTOUT:
2318             if ((param & WINED3DSP_REGNUM_MASK) != 0) {
2319                 /* oFog & oPts */
2320                 return TRUE;
2321             }
2322             /* oPos */
2323             return FALSE;
2324
2325         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2326         case WINED3DSPR_CONSTBOOL:  /* b# */
2327         case WINED3DSPR_LOOP:       /* aL */
2328         case WINED3DSPR_PREDICATE:  /* p0 */
2329             return TRUE;
2330
2331         case WINED3DSPR_MISCTYPE:
2332             reg_num = param & WINED3DSP_REGNUM_MASK;
2333             switch(reg_num) {
2334                 case 0: /* vPos */
2335                     return FALSE;
2336                 case 1: /* vFace */
2337                     return TRUE;
2338                 default:
2339                     return FALSE;
2340             }
2341
2342         default:
2343             return FALSE;
2344     }
2345 }
2346
2347 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2348     local_constant* lconst;
2349
2350     if(This->baseShader.load_local_constsF) return FALSE;
2351     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2352         if(lconst->idx == reg) return TRUE;
2353     }
2354     return FALSE;
2355
2356 }
2357
2358 /*****************************************************************************
2359  * IDirect3DVertexShader implementation structures
2360  */
2361
2362 struct vs_compiled_shader {
2363     struct vs_compile_args      args;
2364     GLuint                      prgId;
2365 };
2366
2367 typedef struct IWineD3DVertexShaderImpl {
2368     /* IUnknown parts*/
2369     const IWineD3DVertexShaderVtbl *lpVtbl;
2370
2371     /* IWineD3DBaseShader */
2372     IWineD3DBaseShaderClass     baseShader;
2373
2374     /* IWineD3DVertexShaderImpl */
2375     IUnknown                    *parent;
2376
2377     DWORD                       usage;
2378
2379     /* The GL shader */
2380     struct vs_compiled_shader   *gl_shaders;
2381     UINT                        num_gl_shaders, shader_array_size;
2382
2383     /* Vertex shader input and output semantics */
2384     semantic semantics_in [MAX_ATTRIBS];
2385     semantic semantics_out [MAX_REG_OUTPUT];
2386
2387     UINT                       min_rel_offset, max_rel_offset;
2388     UINT                       rel_offset;
2389
2390     UINT                       recompile_count;
2391
2392     const struct vs_compile_args    *cur_args;
2393 } IWineD3DVertexShaderImpl;
2394 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2395 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2396
2397 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct vs_compile_args *args);
2398 GLuint find_gl_vshader(IWineD3DVertexShaderImpl *shader, const struct vs_compile_args *args);
2399
2400 /*****************************************************************************
2401  * IDirect3DPixelShader implementation structure
2402  */
2403 struct ps_compiled_shader {
2404     struct ps_compile_args      args;
2405     GLuint                      prgId;
2406 };
2407
2408 typedef struct IWineD3DPixelShaderImpl {
2409     /* IUnknown parts */
2410     const IWineD3DPixelShaderVtbl *lpVtbl;
2411
2412     /* IWineD3DBaseShader */
2413     IWineD3DBaseShaderClass     baseShader;
2414
2415     /* IWineD3DPixelShaderImpl */
2416     IUnknown                   *parent;
2417
2418     /* Pixel shader input semantics */
2419     semantic semantics_in [MAX_REG_INPUT];
2420     DWORD                 input_reg_map[MAX_REG_INPUT];
2421     BOOL                  input_reg_used[MAX_REG_INPUT];
2422     int                         declared_in_count;
2423
2424     /* The GL shader */
2425     struct ps_compiled_shader   *gl_shaders;
2426     UINT                        num_gl_shaders, shader_array_size;
2427
2428     /* Some information about the shader behavior */
2429     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2430     char                        numbumpenvmatconsts;
2431     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2432     char                        vpos_uniform;
2433
2434     const struct ps_compile_args *cur_args;
2435 } IWineD3DPixelShaderImpl;
2436
2437 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2438 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2439 GLuint find_gl_pshader(IWineD3DPixelShaderImpl *shader, const struct ps_compile_args *args);
2440 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct ps_compile_args *args);
2441
2442 /* sRGB correction constants */
2443 static const float srgb_cmp = 0.0031308;
2444 static const float srgb_mul_low = 12.92;
2445 static const float srgb_pow = 0.41666;
2446 static const float srgb_mul_high = 1.055;
2447 static const float srgb_sub_high = 0.055;
2448
2449 /*****************************************************************************
2450  * IWineD3DPalette implementation structure
2451  */
2452 struct IWineD3DPaletteImpl {
2453     /* IUnknown parts */
2454     const IWineD3DPaletteVtbl  *lpVtbl;
2455     LONG                       ref;
2456
2457     IUnknown                   *parent;
2458     IWineD3DDeviceImpl         *wineD3DDevice;
2459
2460     /* IWineD3DPalette */
2461     HPALETTE                   hpal;
2462     WORD                       palVersion;     /*|               */
2463     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2464     PALETTEENTRY               palents[256];   /*|               */
2465     /* This is to store the palette in 'screen format' */
2466     int                        screen_palents[256];
2467     DWORD                      Flags;
2468 };
2469
2470 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2471 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2472
2473 /* DirectDraw utility functions */
2474 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2475
2476 /*****************************************************************************
2477  * Pixel format management
2478  */
2479
2480 struct GlPixelFormatDesc
2481 {
2482     GLint glInternal;
2483     GLint glGammaInternal;
2484     GLint rtInternal;
2485     GLint glFormat;
2486     GLint glType;
2487     unsigned int Flags;
2488     float heightscale;
2489     struct color_fixup_desc color_fixup;
2490 };
2491
2492 typedef struct {
2493     WINED3DFORMAT           format;
2494     DWORD                   alphaMask, redMask, greenMask, blueMask;
2495     UINT                    bpp;
2496     short                   depthSize, stencilSize;
2497     BOOL                    isFourcc;
2498 } StaticPixelFormatDesc;
2499
2500 const StaticPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt,
2501         const WineD3D_GL_Info *gl_info, const struct GlPixelFormatDesc **glDesc);
2502
2503 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2504 {
2505     return (stateblock->vertexShader
2506             && !stateblock->wineD3DDevice->strided_streams.position_transformed
2507             && stateblock->wineD3DDevice->vs_selected_mode != SHADER_NONE);
2508 }
2509
2510 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2511 {
2512     return (stateblock->pixelShader
2513             && stateblock->wineD3DDevice->ps_selected_mode != SHADER_NONE);
2514 }
2515
2516 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2517         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2518 #endif