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 /* float_16_to_32() and float_32_to_16() (see implementation in
 213  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 214  * to standard C floats and vice versa. They do not depend on the encoding
 215  * of the C float, so they are platform independent, but slow. On x86 and
 216  * other IEEE 754 compliant platforms the conversion can be accelerated by
 217  * bit shifting the exponent and mantissa. There are also some SSE-based
 218  * assembly routines out there.
 219  *
 220  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 221  */
 222 static inline float float_16_to_32(const unsigned short *in) {
 223     const unsigned short s = ((*in) & 0x8000);
 224     const unsigned short e = ((*in) & 0x7C00) >> 10;
 225     const unsigned short m = (*in) & 0x3FF;
 226     const float sgn = (s ? -1.0 : 1.0);
 227
 228     if(e == 0) {
 229         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 230         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 231     } else if(e < 31) {
 232         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 233     } else {
 234         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 235         else return 0.0 / 0.0; /* NAN */
 236     }
 237 }
 238
 239 /**
 240  * Settings
 241  */
 242 #define VS_NONE    0
 243 #define VS_HW      1
 244
 245 #define PS_NONE    0
 246 #define PS_HW      1
 247
 248 #define VBO_NONE   0
 249 #define VBO_HW     1
 250
 251 #define NP2_NONE   0
 252 #define NP2_REPACK 1
 253 #define NP2_NATIVE 2
 254
 255 #define ORM_BACKBUFFER  0
 256 #define ORM_PBUFFER     1
 257 #define ORM_FBO         2
 258
 259 #define SHADER_ARB  1
 260 #define SHADER_GLSL 2
 261 #define SHADER_ATI  3
 262 #define SHADER_NONE 4
 263
 264 #define RTL_DISABLE   -1
 265 #define RTL_AUTO       0
 266 #define RTL_READDRAW   1
 267 #define RTL_READTEX    2
 268 #define RTL_TEXDRAW    3
 269 #define RTL_TEXTEX     4
 270
 271 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 272 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 273
 274 /* NOTE: When adding fields to this structure, make sure to update the default
 275  * values in wined3d_main.c as well. */
 276 typedef struct wined3d_settings_s {
 277 /* vertex and pixel shader modes */
 278   int vs_mode;
 279   int ps_mode;
 280   int vbo_mode;
 281 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 282     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 283     setting for developers. */
 284   BOOL glslRequested;
 285   int offscreen_rendering_mode;
 286   int rendertargetlock_mode;
 287   unsigned short pci_vendor_id;
 288   unsigned short pci_device_id;
 289 /* Memory tracking and object counting */
 290   unsigned int emulated_textureram;
 291   char *logo;
 292   int allow_multisampling;
 293 } wined3d_settings_t;
 294
 295 extern wined3d_settings_t wined3d_settings;
 296
 297 /* Shader backends */
 298
 299 /* TODO: Make this dynamic, based on shader limits ? */
 300 #define MAX_ATTRIBS 16
 301 #define MAX_REG_ADDR 1
 302 #define MAX_REG_TEMP 32
 303 #define MAX_REG_TEXCRD 8
 304 #define MAX_REG_INPUT 12
 305 #define MAX_REG_OUTPUT 12
 306 #define MAX_CONST_I 16
 307 #define MAX_CONST_B 16
 308
 309 /* FIXME: This needs to go up to 2048 for
 310  * Shader model 3 according to msdn (and for software shaders) */
 311 #define MAX_LABELS 16
 312
 313 #define SHADER_PGMSIZE 65535
 314 typedef struct SHADER_BUFFER {
 315     char* buffer;
 316     unsigned int bsize;
 317     unsigned int lineNo;
 318     BOOL newline;
 319 } SHADER_BUFFER;
 320
 321 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 322 {
 323     WINED3DSIH_ABS,
 324     WINED3DSIH_ADD,
 325     WINED3DSIH_BEM,
 326     WINED3DSIH_BREAK,
 327     WINED3DSIH_BREAKC,
 328     WINED3DSIH_BREAKP,
 329     WINED3DSIH_CALL,
 330     WINED3DSIH_CALLNZ,
 331     WINED3DSIH_CMP,
 332     WINED3DSIH_CND,
 333     WINED3DSIH_CRS,
 334     WINED3DSIH_DCL,
 335     WINED3DSIH_DEF,
 336     WINED3DSIH_DEFB,
 337     WINED3DSIH_DEFI,
 338     WINED3DSIH_DP2ADD,
 339     WINED3DSIH_DP3,
 340     WINED3DSIH_DP4,
 341     WINED3DSIH_DST,
 342     WINED3DSIH_DSX,
 343     WINED3DSIH_DSY,
 344     WINED3DSIH_ELSE,
 345     WINED3DSIH_ENDIF,
 346     WINED3DSIH_ENDLOOP,
 347     WINED3DSIH_ENDREP,
 348     WINED3DSIH_EXP,
 349     WINED3DSIH_EXPP,
 350     WINED3DSIH_FRC,
 351     WINED3DSIH_IF,
 352     WINED3DSIH_IFC,
 353     WINED3DSIH_LABEL,
 354     WINED3DSIH_LIT,
 355     WINED3DSIH_LOG,
 356     WINED3DSIH_LOGP,
 357     WINED3DSIH_LOOP,
 358     WINED3DSIH_LRP,
 359     WINED3DSIH_M3x2,
 360     WINED3DSIH_M3x3,
 361     WINED3DSIH_M3x4,
 362     WINED3DSIH_M4x3,
 363     WINED3DSIH_M4x4,
 364     WINED3DSIH_MAD,
 365     WINED3DSIH_MAX,
 366     WINED3DSIH_MIN,
 367     WINED3DSIH_MOV,
 368     WINED3DSIH_MOVA,
 369     WINED3DSIH_MUL,
 370     WINED3DSIH_NOP,
 371     WINED3DSIH_NRM,
 372     WINED3DSIH_PHASE,
 373     WINED3DSIH_POW,
 374     WINED3DSIH_RCP,
 375     WINED3DSIH_REP,
 376     WINED3DSIH_RET,
 377     WINED3DSIH_RSQ,
 378     WINED3DSIH_SETP,
 379     WINED3DSIH_SGE,
 380     WINED3DSIH_SGN,
 381     WINED3DSIH_SINCOS,
 382     WINED3DSIH_SLT,
 383     WINED3DSIH_SUB,
 384     WINED3DSIH_TEX,
 385     WINED3DSIH_TEXBEM,
 386     WINED3DSIH_TEXBEML,
 387     WINED3DSIH_TEXCOORD,
 388     WINED3DSIH_TEXDEPTH,
 389     WINED3DSIH_TEXDP3,
 390     WINED3DSIH_TEXDP3TEX,
 391     WINED3DSIH_TEXKILL,
 392     WINED3DSIH_TEXLDD,
 393     WINED3DSIH_TEXLDL,
 394     WINED3DSIH_TEXM3x2DEPTH,
 395     WINED3DSIH_TEXM3x2PAD,
 396     WINED3DSIH_TEXM3x2TEX,
 397     WINED3DSIH_TEXM3x3,
 398     WINED3DSIH_TEXM3x3DIFF,
 399     WINED3DSIH_TEXM3x3PAD,
 400     WINED3DSIH_TEXM3x3SPEC,
 401     WINED3DSIH_TEXM3x3TEX,
 402     WINED3DSIH_TEXM3x3VSPEC,
 403     WINED3DSIH_TEXREG2AR,
 404     WINED3DSIH_TEXREG2GB,
 405     WINED3DSIH_TEXREG2RGB,
 406     WINED3DSIH_TABLE_SIZE
 407 };
 408
 409 typedef struct shader_reg_maps
 410 {
 411     DWORD shader_version;
 412     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
 413     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
 414     char address[MAX_REG_ADDR];             /* vertex */
 415     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
 416     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
 417     char attributes[MAX_ATTRIBS];           /* vertex */
 418     char labels[MAX_LABELS];                /* pixel, vertex */
 419     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 420
 421     /* Sampler usage tokens
 422      * Use 0 as default (bit 31 is always 1 on a valid token) */
 423     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 424     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
 425     char usesnrm, vpos, usesdsy;
 426     char usesrelconstF;
 427
 428     /* Whether or not loops are used in this shader, and nesting depth */
 429     unsigned loop_depth;
 430
 431     /* Whether or not this shader uses fog */
 432     char fog;
 433
 434 } shader_reg_maps;
 435
 436 typedef struct SHADER_OPCODE
 437 {
 438     unsigned int opcode;
 439     const char *name;
 440     char dst_token;
 441     CONST UINT num_params;
 442     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 443     DWORD min_version;
 444     DWORD max_version;
 445 } SHADER_OPCODE;
 446
 447 struct wined3d_shader_dst_param
 448 {
 449     WINED3DSHADER_PARAM_REGISTER_TYPE register_type;
 450     UINT register_idx;
 451     DWORD write_mask;
 452     DWORD modifiers;
 453     DWORD shift;
 454     BOOL has_rel_addr;
 455     DWORD addr_token;
 456 };
 457
 458 struct wined3d_shader_instruction
 459 {
 460     IWineD3DBaseShader *shader;
 461     const shader_reg_maps *reg_maps;
 462     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 463     DWORD flags;
 464     BOOL coissue;
 465     DWORD predicate;
 466     DWORD src[4];
 467     DWORD src_addr[4];
 468     SHADER_BUFFER *buffer;
 469     UINT dst_count;
 470     const struct wined3d_shader_dst_param *dst;
 471     UINT src_count;
 472 };
 473
 474 struct wined3d_shader_semantic
 475 {
 476     WINED3DDECLUSAGE usage;
 477     UINT usage_idx;
 478     struct wined3d_shader_dst_param reg;
 479 };
 480
 481 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 482
 483 struct shader_caps {
 484     DWORD               VertexShaderVersion;
 485     DWORD               MaxVertexShaderConst;
 486
 487     DWORD               PixelShaderVersion;
 488     float               PixelShader1xMaxValue;
 489     DWORD               MaxPixelShaderConst;
 490
 491     WINED3DVSHADERCAPS2_0   VS20Caps;
 492     WINED3DPSHADERCAPS2_0   PS20Caps;
 493
 494     DWORD               MaxVShaderInstructionsExecuted;
 495     DWORD               MaxPShaderInstructionsExecuted;
 496     DWORD               MaxVertexShader30InstructionSlots;
 497     DWORD               MaxPixelShader30InstructionSlots;
 498 };
 499
 500 enum tex_types
 501 {
 502     tex_1d       = 0,
 503     tex_2d       = 1,
 504     tex_3d       = 2,
 505     tex_cube     = 3,
 506     tex_rect     = 4,
 507     tex_type_count = 5,
 508 };
 509
 510 enum vertexprocessing_mode {
 511     fixedfunction,
 512     vertexshader,
 513     pretransformed
 514 };
 515
 516 #define WINED3D_CONST_NUM_UNUSED ~0U
 517
 518 struct stb_const_desc {
 519     unsigned char           texunit;
 520     UINT                    const_num;
 521 };
 522
 523 enum fogmode {
 524     FOG_OFF,
 525     FOG_LINEAR,
 526     FOG_EXP,
 527     FOG_EXP2
 528 };
 529
 530 /* Stateblock dependent parameters which have to be hardcoded
 531  * into the shader code
 532  */
 533 struct ps_compile_args {
 534     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 535     enum vertexprocessing_mode  vp_mode;
 536     enum fogmode                fog;
 537     /* Projected textures(ps 1.0-1.3) */
 538     /* Texture types(2D, Cube, 3D) in ps 1.x */
 539     BOOL                        srgb_correction;
 540     WORD                        np2_fixup;
 541     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 542        D3D9 has a limit of 16 samplers and the fixup is superfluous
 543        in D3D10 (unconditional NP2 support mandatory). */
 544 };
 545
 546 enum fog_src_type {
 547     VS_FOG_Z        = 0,
 548     VS_FOG_COORD    = 1
 549 };
 550
 551 struct vs_compile_args {
 552     WORD                        fog_src;
 553     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 554 };
 555
 556 typedef struct {
 557     const SHADER_HANDLER *shader_instruction_handler_table;
 558     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 559     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 560     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 561     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 562     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 563     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 564     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 565     void (*shader_destroy)(IWineD3DBaseShader *iface);
 566     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 567     void (*shader_free_private)(IWineD3DDevice *iface);
 568     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 569     GLuint (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer, const struct ps_compile_args *args);
 570     GLuint (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer, const struct vs_compile_args *args);
 571     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 572     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 573 } shader_backend_t;
 574
 575 extern const shader_backend_t glsl_shader_backend;
 576 extern const shader_backend_t arb_program_shader_backend;
 577 extern const shader_backend_t none_shader_backend;
 578
 579 /* X11 locking */
 580
 581 extern void (* CDECL wine_tsx11_lock_ptr)(void);
 582 extern void (* CDECL wine_tsx11_unlock_ptr)(void);
 583
 584 /* As GLX relies on X, this is needed */
 585 extern int num_lock;
 586
 587 #if 0
 588 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 589 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 590 #else
 591 #define ENTER_GL() wine_tsx11_lock_ptr()
 592 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 593 #endif
 594
 595 /*****************************************************************************
 596  * Defines
 597  */
 598
 599 /* GL related defines */
 600 /* ------------------ */
 601 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 602 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 603 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 604 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 605
 606 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 607 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 608 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 609 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 610
 611 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 612 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 613 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 614 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 615
 616 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 617   (vec)[0] = D3DCOLOR_R(dw); \
 618   (vec)[1] = D3DCOLOR_G(dw); \
 619   (vec)[2] = D3DCOLOR_B(dw); \
 620   (vec)[3] = D3DCOLOR_A(dw); \
 621 } while(0)
 622
 623 /* DirectX Device Limits */
 624 /* --------------------- */
 625 #define MAX_LEVELS  256  /* Maximum number of mipmap levels. Guessed at 256 */
 626
 627 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 628                             See MaxStreams in MSDN under GetDeviceCaps */
 629 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 630
 631 /* Checking of API calls */
 632 /* --------------------- */
 633 #ifndef WINE_NO_DEBUG_MSGS
 634 #define checkGLcall(A)                                          \
 635 do {                                                            \
 636     GLint err = glGetError();                                   \
 637     if (err == GL_NO_ERROR) {                                   \
 638        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 639                                                                 \
 640     } else do {                                                 \
 641         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 642             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 643        err = glGetError();                                      \
 644     } while (err != GL_NO_ERROR);                               \
 645 } while(0)
 646 #else
 647 #define checkGLcall(A) do {} while(0)
 648 #endif
 649
 650 /* Trace routines / diagnostics */
 651 /* ---------------------------- */
 652
 653 /* Dump out a matrix and copy it */
 654 #define conv_mat(mat,gl_mat)                                                                \
 655 do {                                                                                        \
 656     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 657     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 658     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 659     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 660     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 661 } while (0)
 662
 663 /* Macro to dump out the current state of the light chain */
 664 #define DUMP_LIGHT_CHAIN()                    \
 665 do {                                          \
 666   PLIGHTINFOEL *el = This->stateBlock->lights;\
 667   while (el) {                                \
 668     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 669     el = el->next;                            \
 670   }                                           \
 671 } while(0)
 672
 673 /* Trace vector and strided data information */
 674 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 675 #define TRACE_STRIDED(si, name) TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 676         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 677         si->elements[name].buffer_object, si->elements[name].stream_idx);
 678
 679 /* Defines used for optimizations */
 680
 681 /*    Only reapply what is necessary */
 682 #define REAPPLY_ALPHAOP  0x0001
 683 #define REAPPLY_ALL      0xFFFF
 684
 685 /* Advance declaration of structures to satisfy compiler */
 686 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 687 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 688 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 689 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 690
 691 /* Global variables */
 692 extern const float identity[16];
 693
 694 /*****************************************************************************
 695  * Compilable extra diagnostics
 696  */
 697
 698 /* Trace information per-vertex: (extremely high amount of trace) */
 699 #if 0 /* NOTE: Must be 0 in cvs */
 700 # define VTRACE(A) TRACE A
 701 #else
 702 # define VTRACE(A)
 703 #endif
 704
 705 /* TODO: Confirm each of these works when wined3d move completed */
 706 #if 0 /* NOTE: Must be 0 in cvs */
 707   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 708      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 709      is enabled, and if it doesn't exist it is disabled. */
 710 # define FRAME_DEBUGGING
 711   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 712       the file is deleted                                                                            */
 713 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 714 #  define SINGLE_FRAME_DEBUGGING
 715 # endif
 716   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 717      It can only be enabled when FRAME_DEBUGGING is also enabled
 718      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 719      array is drawn.                                                                            */
 720 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 721 #  define SHOW_FRAME_MAKEUP 1
 722 # endif
 723   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 724      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 725      The contents of the textures assigned to each stage are written into
 726      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 727 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 728 #  define SHOW_TEXTURE_MAKEUP 0
 729 # endif
 730 extern BOOL isOn;
 731 extern BOOL isDumpingFrames;
 732 extern LONG primCounter;
 733 #endif
 734
 735 enum wined3d_ffp_idx
 736 {
 737     WINED3D_FFP_POSITION = 0,
 738     WINED3D_FFP_BLENDWEIGHT = 1,
 739     WINED3D_FFP_BLENDINDICES = 2,
 740     WINED3D_FFP_NORMAL = 3,
 741     WINED3D_FFP_PSIZE = 4,
 742     WINED3D_FFP_DIFFUSE = 5,
 743     WINED3D_FFP_SPECULAR = 6,
 744     WINED3D_FFP_TEXCOORD0 = 7,
 745     WINED3D_FFP_TEXCOORD1 = 8,
 746     WINED3D_FFP_TEXCOORD2 = 9,
 747     WINED3D_FFP_TEXCOORD3 = 10,
 748     WINED3D_FFP_TEXCOORD4 = 11,
 749     WINED3D_FFP_TEXCOORD5 = 12,
 750     WINED3D_FFP_TEXCOORD6 = 13,
 751     WINED3D_FFP_TEXCOORD7 = 14,
 752 };
 753
 754 enum wined3d_ffp_emit_idx
 755 {
 756     WINED3D_FFP_EMIT_FLOAT1 = 0,
 757     WINED3D_FFP_EMIT_FLOAT2 = 1,
 758     WINED3D_FFP_EMIT_FLOAT3 = 2,
 759     WINED3D_FFP_EMIT_FLOAT4 = 3,
 760     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 761     WINED3D_FFP_EMIT_UBYTE4 = 5,
 762     WINED3D_FFP_EMIT_SHORT2 = 6,
 763     WINED3D_FFP_EMIT_SHORT4 = 7,
 764     WINED3D_FFP_EMIT_UBYTE4N = 8,
 765     WINED3D_FFP_EMIT_SHORT2N = 9,
 766     WINED3D_FFP_EMIT_SHORT4N = 10,
 767     WINED3D_FFP_EMIT_USHORT2N = 11,
 768     WINED3D_FFP_EMIT_USHORT4N = 12,
 769     WINED3D_FFP_EMIT_UDEC3 = 13,
 770     WINED3D_FFP_EMIT_DEC3N = 14,
 771     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 772     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 773     WINED3D_FFP_EMIT_COUNT = 17
 774 };
 775
 776 struct wined3d_stream_info_element
 777 {
 778     const struct GlPixelFormatDesc *format_desc;
 779     GLsizei stride;
 780     const BYTE *data;
 781     UINT stream_idx;
 782     GLuint buffer_object;
 783 };
 784
 785 struct wined3d_stream_info
 786 {
 787     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 788     BOOL position_transformed;
 789     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 790     WORD use_map; /* MAX_ATTRIBS, 16 */
 791 };
 792
 793 /*****************************************************************************
 794  * Prototypes
 795  */
 796
 797 /* Routine common to the draw primitive and draw indexed primitive routines */
 798 void drawPrimitive(IWineD3DDevice *iface, UINT index_count, UINT numberOfVertices,
 799         UINT start_idx, UINT idxBytes, const void *idxData, UINT minIndex);
 800 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 801
 802 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 803 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 804 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT];
 805 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT];
 806 extern glAttribFunc specular_func_3ubv;
 807 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT];
 808 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT];
 809 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT];
 810
 811 #define eps 1e-8
 812
 813 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 814     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 815
 816 /* Routines and structures related to state management */
 817 typedef struct WineD3DContext WineD3DContext;
 818 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 819
 820 #define STATE_RENDER(a) (a)
 821 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 822
 823 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 824 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 825
 826 /* + 1 because samplers start with 0 */
 827 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 828 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 829
 830 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 831 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 832
 833 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 834 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 835
 836 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 837 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 838 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 839 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 840
 841 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 842 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 843
 844 #define STATE_VSHADER (STATE_VDECL + 1)
 845 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 846
 847 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 848 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 849
 850 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 851 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 852 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 853 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 854
 855 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 856 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 857
 858 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 859 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 860
 861 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 862 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 863
 864 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 865
 866 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 867
 868 #define STATE_HIGHEST (STATE_FRONTFACE)
 869
 870 struct StateEntry
 871 {
 872     DWORD               representative;
 873     APPLYSTATEFUNC      apply;
 874 };
 875
 876 struct StateEntryTemplate
 877 {
 878     DWORD               state;
 879     struct StateEntry   content;
 880     GL_SupportedExt     extension;
 881 };
 882
 883 struct fragment_caps {
 884     DWORD               PrimitiveMiscCaps;
 885
 886     DWORD               TextureOpCaps;
 887     DWORD               MaxTextureBlendStages;
 888     DWORD               MaxSimultaneousTextures;
 889 };
 890
 891 struct fragment_pipeline {
 892     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 893     void (*get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 894     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 895     void (*free_private)(IWineD3DDevice *iface);
 896     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 897     const struct StateEntryTemplate *states;
 898     BOOL ffp_proj_control;
 899 };
 900
 901 extern const struct StateEntryTemplate misc_state_template[];
 902 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 903 extern const struct fragment_pipeline ffp_fragment_pipeline;
 904 extern const struct fragment_pipeline atifs_fragment_pipeline;
 905 extern const struct fragment_pipeline arbfp_fragment_pipeline;
 906 extern const struct fragment_pipeline nvts_fragment_pipeline;
 907 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 908
 909 /* "Base" state table */
 910 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
 911         const WineD3D_GL_Info *gl_info, const struct StateEntryTemplate *vertex,
 912         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc);
 913
 914 /* Shaders for color conversions in blits */
 915 struct blit_shader {
 916     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 917     void (*free_private)(IWineD3DDevice *iface);
 918     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
 919             GLenum textype, UINT width, UINT height);
 920     void (*unset_shader)(IWineD3DDevice *iface);
 921     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 922 };
 923
 924 extern const struct blit_shader ffp_blit;
 925 extern const struct blit_shader arbfp_blit;
 926
 927 enum fogsource {
 928     FOGSOURCE_FFP,
 929     FOGSOURCE_VS,
 930     FOGSOURCE_COORD,
 931 };
 932
 933 /* The new context manager that should deal with onscreen and offscreen rendering */
 934 struct WineD3DContext {
 935     /* State dirtification
 936      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 937      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 938      * 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
 939      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 940      */
 941     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 942     DWORD                   numDirtyEntries;
 943     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 944
 945     IWineD3DSurface         *surface;
 946     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 947
 948     /* Stores some information about the context state for optimization */
 949     WORD draw_buffer_dirty : 1;
 950     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
 951     WORD last_was_pshader : 1;
 952     WORD last_was_vshader : 1;
 953     WORD namedArraysLoaded : 1;
 954     WORD numberedArraysLoaded : 1;
 955     WORD last_was_blit : 1;
 956     WORD last_was_ckey : 1;
 957     WORD fog_coord : 1;
 958     WORD isPBuffer : 1;
 959     WORD fog_enabled : 1;
 960     WORD num_untracked_materials : 2;   /* Max value 2 */
 961     WORD padding : 3;
 962     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
 963     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
 964     DWORD                   numbered_array_mask;
 965     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 966     GLenum                  untracked_materials[2];
 967     UINT                    blit_w, blit_h;
 968     enum fogsource          fog_source;
 969
 970     char                    *vshader_const_dirty, *pshader_const_dirty;
 971
 972     /* The actual opengl context */
 973     HGLRC                   glCtx;
 974     HWND                    win_handle;
 975     HDC                     hdc;
 976     HPBUFFERARB             pbuffer;
 977     GLint                   aux_buffers;
 978
 979     /* FBOs */
 980     struct list             fbo_list;
 981     struct fbo_entry        *current_fbo;
 982     GLuint                  src_fbo;
 983     GLuint                  dst_fbo;
 984
 985     /* Extension emulation */
 986     GLint                   gl_fog_source;
 987     GLfloat                 fog_coord_value;
 988     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
 989 };
 990
 991 typedef enum ContextUsage {
 992     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
 993     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
 994     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
 995     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
 996 } ContextUsage;
 997
 998 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
 999 WineD3DContext *getActiveContext(void);
1000 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
1001 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
1002 void context_resource_released(IWineD3DDevice *iface, IWineD3DResource *resource, WINED3DRESOURCETYPE type);
1003 void context_bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
1004 void context_attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
1005 void context_attach_surface_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, DWORD idx, IWineD3DSurface *surface);
1006
1007 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
1008 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
1009
1010 /* Macros for doing basic GPU detection based on opengl capabilities */
1011 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1012 #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])
1013 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1014 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1015
1016 /* Default callbacks for implicit object destruction */
1017 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
1018
1019 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
1020
1021 /*****************************************************************************
1022  * Internal representation of a light
1023  */
1024 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
1025 struct PLIGHTINFOEL {
1026     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1027     DWORD        OriginalIndex;
1028     LONG         glIndex;
1029     BOOL         changed;
1030     BOOL         enabledChanged;
1031     BOOL         enabled;
1032
1033     /* Converted parms to speed up swapping lights */
1034     float                         lightPosn[4];
1035     float                         lightDirn[4];
1036     float                         exponent;
1037     float                         cutoff;
1038
1039     struct list entry;
1040 };
1041
1042 /* The default light parameters */
1043 extern const WINED3DLIGHT WINED3D_default_light;
1044
1045 typedef struct WineD3D_PixelFormat
1046 {
1047     int iPixelFormat; /* WGL pixel format */
1048     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1049     int redSize, greenSize, blueSize, alphaSize;
1050     int depthSize, stencilSize;
1051     BOOL windowDrawable;
1052     BOOL pbufferDrawable;
1053     BOOL doubleBuffer;
1054     int auxBuffers;
1055     int numSamples;
1056 } WineD3D_PixelFormat;
1057
1058 /* The adapter structure */
1059 struct WineD3DAdapter
1060 {
1061     UINT                    num;
1062     BOOL                    opengl;
1063     POINT                   monitorPoint;
1064     WineD3D_GL_Info         gl_info;
1065     const char              *driver;
1066     const char              *description;
1067     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1068     int                     nCfgs;
1069     WineD3D_PixelFormat     *cfgs;
1070     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1071     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1072     unsigned int            UsedTextureRam;
1073 };
1074
1075 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
1076 BOOL initPixelFormatsNoGL(WineD3D_GL_Info *gl_info);
1077 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
1078 extern void add_gl_compat_wrappers(WineD3D_GL_Info *gl_info);
1079
1080 /*****************************************************************************
1081  * High order patch management
1082  */
1083 struct WineD3DRectPatch
1084 {
1085     UINT                            Handle;
1086     float                          *mem;
1087     WineDirect3DVertexStridedData   strided;
1088     WINED3DRECTPATCH_INFO           RectPatchInfo;
1089     float                           numSegs[4];
1090     char                            has_normals, has_texcoords;
1091     struct list                     entry;
1092 };
1093
1094 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
1095
1096 enum projection_types
1097 {
1098     proj_none    = 0,
1099     proj_count3  = 1,
1100     proj_count4  = 2
1101 };
1102
1103 enum dst_arg
1104 {
1105     resultreg    = 0,
1106     tempreg      = 1
1107 };
1108
1109 /*****************************************************************************
1110  * Fixed function pipeline replacements
1111  */
1112 #define ARG_UNUSED          0xff
1113 struct texture_stage_op
1114 {
1115     unsigned                cop : 8;
1116     unsigned                carg1 : 8;
1117     unsigned                carg2 : 8;
1118     unsigned                carg0 : 8;
1119
1120     unsigned                aop : 8;
1121     unsigned                aarg1 : 8;
1122     unsigned                aarg2 : 8;
1123     unsigned                aarg0 : 8;
1124
1125     struct color_fixup_desc color_fixup;
1126     unsigned                tex_type : 3;
1127     unsigned                dst : 1;
1128     unsigned                projected : 2;
1129     unsigned                padding : 10;
1130 };
1131
1132 struct ffp_frag_settings {
1133     struct texture_stage_op     op[MAX_TEXTURES];
1134     enum fogmode fog;
1135     /* Use an int instead of a char to get dword alignment */
1136     unsigned int sRGB_write;
1137 };
1138
1139 struct ffp_frag_desc
1140 {
1141     struct ffp_frag_settings    settings;
1142 };
1143
1144 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings, BOOL ignore_textype);
1145 const struct ffp_frag_desc *find_ffp_frag_shader(const struct hash_table_t *fragment_shaders,
1146         const struct ffp_frag_settings *settings);
1147 void add_ffp_frag_shader(struct hash_table_t *shaders, struct ffp_frag_desc *desc);
1148 BOOL ffp_frag_program_key_compare(const void *keya, const void *keyb);
1149 unsigned int ffp_frag_program_key_hash(const void *key);
1150
1151 /*****************************************************************************
1152  * IWineD3D implementation structure
1153  */
1154 typedef struct IWineD3DImpl
1155 {
1156     /* IUnknown fields */
1157     const IWineD3DVtbl     *lpVtbl;
1158     LONG                    ref;     /* Note: Ref counting not required */
1159
1160     /* WineD3D Information */
1161     IUnknown               *parent;
1162     UINT                    dxVersion;
1163
1164     UINT adapter_count;
1165     struct WineD3DAdapter adapters[1];
1166 } IWineD3DImpl;
1167
1168 extern const IWineD3DVtbl IWineD3D_Vtbl;
1169
1170 BOOL InitAdapters(IWineD3DImpl *This);
1171
1172 /* TODO: setup some flags in the registry to enable, disable pbuffer support
1173 (since it will break quite a few things until contexts are managed properly!) */
1174 extern BOOL pbuffer_support;
1175 /* allocate one pbuffer per surface */
1176 extern BOOL pbuffer_per_surface;
1177
1178 /* A helper function that dumps a resource list */
1179 void dumpResources(struct list *list);
1180
1181 /*****************************************************************************
1182  * IWineD3DDevice implementation structure
1183  */
1184 #define WINED3D_UNMAPPED_STAGE ~0U
1185
1186 struct IWineD3DDeviceImpl
1187 {
1188     /* IUnknown fields      */
1189     const IWineD3DDeviceVtbl *lpVtbl;
1190     LONG                    ref;     /* Note: Ref counting not required */
1191
1192     /* WineD3D Information  */
1193     IUnknown               *parent;
1194     IWineD3DDeviceParent   *device_parent;
1195     IWineD3D               *wineD3D;
1196     struct WineD3DAdapter  *adapter;
1197
1198     /* Window styles to restore when switching fullscreen mode */
1199     LONG                    style;
1200     LONG                    exStyle;
1201
1202     /* X and GL Information */
1203     GLint                   maxConcurrentLights;
1204     GLenum                  offscreenBuffer;
1205
1206     /* Selected capabilities */
1207     int vs_selected_mode;
1208     int ps_selected_mode;
1209     const shader_backend_t *shader_backend;
1210     void *shader_priv;
1211     void *fragment_priv;
1212     void *blit_priv;
1213     struct StateEntry StateTable[STATE_HIGHEST + 1];
1214     /* Array of functions for states which are handled by more than one pipeline part */
1215     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1216     const struct fragment_pipeline *frag_pipe;
1217     const struct blit_shader *blitter;
1218
1219     unsigned int max_ffp_textures, max_ffp_texture_stages;
1220     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1221
1222     WORD view_ident : 1;                /* true iff view matrix is identity */
1223     WORD untransformed : 1;
1224     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1225     WORD isRecordingState : 1;
1226     WORD isInDraw : 1;
1227     WORD render_offscreen : 1;
1228     WORD bCursorVisible : 1;
1229     WORD haveHardwareCursor : 1;
1230     WORD d3d_initialized : 1;
1231     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1232     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1233     WORD useDrawStridedSlow : 1;
1234     WORD instancedDraw : 1;
1235     WORD padding : 3;
1236
1237     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1238
1239 #define DDRAW_PITCH_ALIGNMENT 8
1240 #define D3D8_PITCH_ALIGNMENT 4
1241     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1242
1243     /* State block related */
1244     IWineD3DStateBlockImpl *stateBlock;
1245     IWineD3DStateBlockImpl *updateStateBlock;
1246
1247     /* Internal use fields  */
1248     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1249     UINT                            adapterNo;
1250     WINED3DDEVTYPE                  devType;
1251
1252     IWineD3DSwapChain     **swapchains;
1253     UINT                    NumberOfSwapChains;
1254
1255     struct list             resources; /* a linked list to track resources created by the device */
1256     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1257     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1258
1259     /* Render Target Support */
1260     IWineD3DSurface       **render_targets;
1261     IWineD3DSurface        *auto_depth_stencil_buffer;
1262     IWineD3DSurface        *stencilBufferTarget;
1263
1264     /* Caches to avoid unneeded context changes */
1265     IWineD3DSurface        *lastActiveRenderTarget;
1266     IWineD3DSwapChain      *lastActiveSwapChain;
1267
1268     /* palettes texture management */
1269     UINT                    NumberOfPalettes;
1270     PALETTEENTRY            **palettes;
1271     UINT                    currentPalette;
1272     UINT                    paletteConversionShader;
1273
1274     /* For rendering to a texture using glCopyTexImage */
1275     GLenum                  *draw_buffers;
1276     GLuint                  depth_blt_texture;
1277     GLuint                  depth_blt_rb;
1278     UINT                    depth_blt_rb_w;
1279     UINT                    depth_blt_rb_h;
1280
1281     /* Cursor management */
1282     UINT                    xHotSpot;
1283     UINT                    yHotSpot;
1284     UINT                    xScreenSpace;
1285     UINT                    yScreenSpace;
1286     UINT                    cursorWidth, cursorHeight;
1287     GLuint                  cursorTexture;
1288     HCURSOR                 hardwareCursor;
1289
1290     /* The Wine logo surface */
1291     IWineD3DSurface        *logo_surface;
1292
1293     /* Textures for when no other textures are mapped */
1294     UINT                          dummyTextureName[MAX_TEXTURES];
1295
1296     /* Device state management */
1297     HRESULT                 state;
1298
1299     /* DirectDraw stuff */
1300     DWORD ddraw_width, ddraw_height;
1301     WINED3DFORMAT ddraw_format;
1302
1303     /* Final position fixup constant */
1304     float                       posFixup[4];
1305
1306     /* With register combiners we can skip junk texture stages */
1307     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1308     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1309
1310     /* Stream source management */
1311     struct wined3d_stream_info strided_streams;
1312     const WineDirect3DVertexStridedData *up_strided;
1313
1314     /* Context management */
1315     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
1316     WineD3DContext          *activeContext;
1317     DWORD                   lastThread;
1318     UINT                    numContexts;
1319     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
1320     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1321
1322     /* High level patch management */
1323 #define PATCHMAP_SIZE 43
1324 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1325     struct list             patches[PATCHMAP_SIZE];
1326     struct WineD3DRectPatch *currentPatch;
1327 };
1328
1329 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
1330
1331 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1332         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup);
1333 void device_stream_info_from_strided(IWineD3DDeviceImpl *This,
1334         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info);
1335 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
1336                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
1337                                         float Z, DWORD Stencil);
1338 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
1339 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
1340 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
1341     DWORD idx = state >> 5;
1342     BYTE shift = state & 0x1f;
1343     return context->isStateDirty[idx] & (1 << shift);
1344 }
1345
1346 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1347 typedef struct PrivateData
1348 {
1349     struct list entry;
1350
1351     GUID tag;
1352     DWORD flags; /* DDSPD_* */
1353
1354     union
1355     {
1356         LPVOID data;
1357         LPUNKNOWN object;
1358     } ptr;
1359
1360     DWORD size;
1361 } PrivateData;
1362
1363 /*****************************************************************************
1364  * IWineD3DResource implementation structure
1365  */
1366 typedef struct IWineD3DResourceClass
1367 {
1368     /* IUnknown fields */
1369     LONG                    ref;     /* Note: Ref counting not required */
1370
1371     /* WineD3DResource Information */
1372     IUnknown               *parent;
1373     WINED3DRESOURCETYPE     resourceType;
1374     IWineD3DDeviceImpl     *wineD3DDevice;
1375     WINED3DPOOL             pool;
1376     UINT                    size;
1377     DWORD                   usage;
1378     const struct GlPixelFormatDesc *format_desc;
1379     DWORD                   priority;
1380     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1381     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1382     struct list             privateData;
1383     struct list             resource_list_entry;
1384
1385 } IWineD3DResourceClass;
1386
1387 typedef struct IWineD3DResourceImpl
1388 {
1389     /* IUnknown & WineD3DResource Information     */
1390     const IWineD3DResourceVtbl *lpVtbl;
1391     IWineD3DResourceClass   resource;
1392 } IWineD3DResourceImpl;
1393
1394 void resource_cleanup(IWineD3DResource *iface);
1395 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid);
1396 HRESULT resource_get_device(IWineD3DResource *iface, IWineD3DDevice **device);
1397 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent);
1398 DWORD resource_get_priority(IWineD3DResource *iface);
1399 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1400         void *data, DWORD *data_size);
1401 HRESULT resource_init(struct IWineD3DResourceClass *resource, WINED3DRESOURCETYPE resource_type,
1402         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1403         WINED3DPOOL pool, IUnknown *parent);
1404 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface);
1405 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority);
1406 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1407         const void *data, DWORD data_size, DWORD flags);
1408
1409 /* Tests show that the start address of resources is 32 byte aligned */
1410 #define RESOURCE_ALIGNMENT 32
1411
1412 /*****************************************************************************
1413  * IWineD3DBaseTexture D3D- > openGL state map lookups
1414  */
1415 #define WINED3DFUNC_NOTSUPPORTED  -2
1416 #define WINED3DFUNC_UNIMPLEMENTED -1
1417
1418 typedef enum winetexturestates {
1419     WINED3DTEXSTA_ADDRESSU       = 0,
1420     WINED3DTEXSTA_ADDRESSV       = 1,
1421     WINED3DTEXSTA_ADDRESSW       = 2,
1422     WINED3DTEXSTA_BORDERCOLOR    = 3,
1423     WINED3DTEXSTA_MAGFILTER      = 4,
1424     WINED3DTEXSTA_MINFILTER      = 5,
1425     WINED3DTEXSTA_MIPFILTER      = 6,
1426     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1427     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1428     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1429     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1430     WINED3DTEXSTA_DMAPOFFSET     = 11,
1431     WINED3DTEXSTA_TSSADDRESSW    = 12,
1432     MAX_WINETEXTURESTATES        = 13,
1433 } winetexturestates;
1434
1435 enum WINED3DSRGB
1436 {
1437     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1438     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1439     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1440     SRGB_BOTH                               = 3,    /* Loads both textures */
1441 };
1442
1443 /*****************************************************************************
1444  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1445  */
1446 typedef struct IWineD3DBaseTextureClass
1447 {
1448     DWORD                   states[MAX_WINETEXTURESTATES];
1449     DWORD                   srgbstates[MAX_WINETEXTURESTATES];
1450     UINT                    levels;
1451     BOOL                    dirty, srgbDirty;
1452     UINT                    textureName, srgbTextureName;
1453     float                   pow2Matrix[16];
1454     UINT                    LOD;
1455     WINED3DTEXTUREFILTERTYPE filterType;
1456     LONG                    bindCount;
1457     DWORD                   sampler;
1458     BOOL                    is_srgb;
1459     BOOL                    pow2Matrix_identity;
1460     const struct min_lookup *minMipLookup;
1461     const GLenum            *magLookup;
1462     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1463 } IWineD3DBaseTextureClass;
1464
1465 void texture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1466 void cubetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1467 void volumetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1468 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb);
1469
1470 typedef struct IWineD3DBaseTextureImpl
1471 {
1472     /* IUnknown & WineD3DResource Information     */
1473     const IWineD3DBaseTextureVtbl *lpVtbl;
1474     IWineD3DResourceClass     resource;
1475     IWineD3DBaseTextureClass  baseTexture;
1476
1477 } IWineD3DBaseTextureImpl;
1478
1479 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1480         const DWORD texture_states[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1481         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1482 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc);
1483 void basetexture_cleanup(IWineD3DBaseTexture *iface);
1484 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface);
1485 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface);
1486 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface);
1487 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface);
1488 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface);
1489 void basetexture_init(struct IWineD3DBaseTextureClass *texture, UINT levels, DWORD usage);
1490 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE filter_type);
1491 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty);
1492 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod);
1493 void basetexture_unload(IWineD3DBaseTexture *iface);
1494 static inline void basetexture_setsrgbcache(IWineD3DBaseTexture *iface, BOOL srgb) {
1495     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
1496     This->baseTexture.is_srgb = srgb;
1497 }
1498
1499 /*****************************************************************************
1500  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1501  */
1502 typedef struct IWineD3DTextureImpl
1503 {
1504     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1505     const IWineD3DTextureVtbl *lpVtbl;
1506     IWineD3DResourceClass     resource;
1507     IWineD3DBaseTextureClass  baseTexture;
1508
1509     /* IWineD3DTexture */
1510     IWineD3DSurface          *surfaces[MAX_LEVELS];
1511     UINT                      target;
1512     BOOL                      cond_np2;
1513
1514 } IWineD3DTextureImpl;
1515
1516 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1517
1518 /*****************************************************************************
1519  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1520  */
1521 typedef struct IWineD3DCubeTextureImpl
1522 {
1523     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1524     const IWineD3DCubeTextureVtbl *lpVtbl;
1525     IWineD3DResourceClass     resource;
1526     IWineD3DBaseTextureClass  baseTexture;
1527
1528     /* IWineD3DCubeTexture */
1529     IWineD3DSurface          *surfaces[6][MAX_LEVELS];
1530 } IWineD3DCubeTextureImpl;
1531
1532 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1533
1534 typedef struct _WINED3DVOLUMET_DESC
1535 {
1536     UINT                    Width;
1537     UINT                    Height;
1538     UINT                    Depth;
1539 } WINED3DVOLUMET_DESC;
1540
1541 /*****************************************************************************
1542  * IWineD3DVolume implementation structure (extends IUnknown)
1543  */
1544 typedef struct IWineD3DVolumeImpl
1545 {
1546     /* IUnknown & WineD3DResource fields */
1547     const IWineD3DVolumeVtbl  *lpVtbl;
1548     IWineD3DResourceClass      resource;
1549
1550     /* WineD3DVolume Information */
1551     WINED3DVOLUMET_DESC      currentDesc;
1552     IWineD3DBase            *container;
1553     BOOL                    lockable;
1554     BOOL                    locked;
1555     WINED3DBOX              lockedBox;
1556     WINED3DBOX              dirtyBox;
1557     BOOL                    dirty;
1558 } IWineD3DVolumeImpl;
1559
1560 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1561
1562 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box);
1563
1564 /*****************************************************************************
1565  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1566  */
1567 typedef struct IWineD3DVolumeTextureImpl
1568 {
1569     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1570     const IWineD3DVolumeTextureVtbl *lpVtbl;
1571     IWineD3DResourceClass     resource;
1572     IWineD3DBaseTextureClass  baseTexture;
1573
1574     /* IWineD3DVolumeTexture */
1575     IWineD3DVolume           *volumes[MAX_LEVELS];
1576 } IWineD3DVolumeTextureImpl;
1577
1578 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1579
1580 typedef struct _WINED3DSURFACET_DESC
1581 {
1582     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1583     DWORD                   MultiSampleQuality;
1584     UINT                    Width;
1585     UINT                    Height;
1586 } WINED3DSURFACET_DESC;
1587
1588 /*****************************************************************************
1589  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1590  */
1591 typedef struct wineD3DSurface_DIB {
1592     HBITMAP DIBsection;
1593     void* bitmap_data;
1594     UINT bitmap_size;
1595     HGDIOBJ holdbitmap;
1596     BOOL client_memory;
1597 } wineD3DSurface_DIB;
1598
1599 typedef struct {
1600     struct list entry;
1601     GLuint id;
1602     UINT width;
1603     UINT height;
1604 } renderbuffer_entry_t;
1605
1606 struct fbo_entry
1607 {
1608     struct list entry;
1609     IWineD3DSurface **render_targets;
1610     IWineD3DSurface *depth_stencil;
1611     BOOL attached;
1612     GLuint id;
1613 };
1614
1615 /*****************************************************************************
1616  * IWineD3DClipp implementation structure
1617  */
1618 typedef struct IWineD3DClipperImpl
1619 {
1620     const IWineD3DClipperVtbl *lpVtbl;
1621     LONG ref;
1622
1623     IUnknown *Parent;
1624     HWND hWnd;
1625 } IWineD3DClipperImpl;
1626
1627
1628 /*****************************************************************************
1629  * IWineD3DSurface implementation structure
1630  */
1631 struct IWineD3DSurfaceImpl
1632 {
1633     /* IUnknown & IWineD3DResource Information     */
1634     const IWineD3DSurfaceVtbl *lpVtbl;
1635     IWineD3DResourceClass     resource;
1636
1637     /* IWineD3DSurface fields */
1638     IWineD3DBase              *container;
1639     WINED3DSURFACET_DESC      currentDesc;
1640     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1641     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1642
1643     /* TODO: move this off into a management class(maybe!) */
1644     DWORD                      Flags;
1645
1646     UINT                      pow2Width;
1647     UINT                      pow2Height;
1648
1649     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1650     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1651
1652     /* Oversized texture */
1653     RECT                      glRect;
1654
1655     /* PBO */
1656     GLuint                    pbo;
1657
1658     RECT                      lockedRect;
1659     RECT                      dirtyRect;
1660     int                       lockCount;
1661 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1662
1663     glDescriptor              glDescription;
1664
1665     /* For GetDC */
1666     wineD3DSurface_DIB        dib;
1667     HDC                       hDC;
1668
1669     /* Color keys for DDraw */
1670     WINEDDCOLORKEY            DestBltCKey;
1671     WINEDDCOLORKEY            DestOverlayCKey;
1672     WINEDDCOLORKEY            SrcOverlayCKey;
1673     WINEDDCOLORKEY            SrcBltCKey;
1674     DWORD                     CKeyFlags;
1675
1676     WINEDDCOLORKEY            glCKey;
1677
1678     struct list               renderbuffers;
1679     renderbuffer_entry_t      *current_renderbuffer;
1680
1681     /* DirectDraw clippers */
1682     IWineD3DClipper           *clipper;
1683
1684     /* DirectDraw Overlay handling */
1685     RECT                      overlay_srcrect;
1686     RECT                      overlay_destrect;
1687     IWineD3DSurfaceImpl       *overlay_dest;
1688     struct list               overlays;
1689     struct list               overlay_entry;
1690 };
1691
1692 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1693 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1694
1695 /* Predeclare the shared Surface functions */
1696 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1697 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1698 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1699 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1700 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1701 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1702 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1703 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1704 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1705 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1706 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1707 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1708 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1709 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1710 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1711 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1712 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1713 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1714 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, const WINEDDCOLORKEY *CKey);
1715 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1716 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1717 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1718 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1719 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1720 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1721 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
1722         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX);
1723 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1724 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1725 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1726 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1727 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
1728         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1729 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
1730         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans);
1731 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1732 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb);
1733 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface);
1734
1735 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1736 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1737 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1738 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1739
1740 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back);
1741
1742 /* Surface flags: */
1743 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1744 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1745 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1746 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1747 #define SFLAG_DISCARD       0x00000010 /* ??? */
1748 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1749 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1750 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
1751 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
1752 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
1753 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
1754 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
1755 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1756 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1757 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1758 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1759 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1760 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1761 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
1762 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1763 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1764 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
1765 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
1766 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
1767 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
1768
1769 /* In some conditions the surface memory must not be freed:
1770  * SFLAG_OVERSIZE: Not all data can be kept in GL
1771  * SFLAG_CONVERTED: Converting the data back would take too long
1772  * SFLAG_DIBSECTION: The dib code manages the memory
1773  * SFLAG_LOCKED: The app requires access to the surface data
1774  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1775  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1776  * SFLAG_CLIENT: OpenGL uses our memory as backup
1777  */
1778 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1779                              SFLAG_CONVERTED  | \
1780                              SFLAG_DIBSECTION | \
1781                              SFLAG_LOCKED     | \
1782                              SFLAG_DYNLOCK    | \
1783                              SFLAG_USERPTR    | \
1784                              SFLAG_PBO        | \
1785                              SFLAG_CLIENT)
1786
1787 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1788                              SFLAG_INTEXTURE  | \
1789                              SFLAG_INDRAWABLE | \
1790                              SFLAG_INSRGBTEX)
1791
1792 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1793                              SFLAG_DS_OFFSCREEN)
1794 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
1795
1796 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1797
1798 typedef enum {
1799     NO_CONVERSION,
1800     CONVERT_PALETTED,
1801     CONVERT_PALETTED_CK,
1802     CONVERT_CK_565,
1803     CONVERT_CK_5551,
1804     CONVERT_CK_4444,
1805     CONVERT_CK_4444_ARGB,
1806     CONVERT_CK_1555,
1807     CONVERT_555,
1808     CONVERT_CK_RGB24,
1809     CONVERT_CK_8888,
1810     CONVERT_CK_8888_ARGB,
1811     CONVERT_RGB32_888,
1812     CONVERT_V8U8,
1813     CONVERT_L6V5U5,
1814     CONVERT_X8L8V8U8,
1815     CONVERT_Q8W8V8U8,
1816     CONVERT_V16U16,
1817     CONVERT_A4L4,
1818     CONVERT_G16R16,
1819 } CONVERT_TYPES;
1820
1821 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);
1822
1823 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1824
1825 /*****************************************************************************
1826  * IWineD3DVertexDeclaration implementation structure
1827  */
1828 #define MAX_ATTRIBS 16
1829
1830 struct wined3d_vertex_declaration_element
1831 {
1832     const struct GlPixelFormatDesc *format_desc;
1833     BOOL ffp_valid;
1834     WORD input_slot;
1835     WORD offset;
1836     UINT output_slot;
1837     BYTE method;
1838     BYTE usage;
1839     BYTE usage_idx;
1840 };
1841
1842 typedef struct IWineD3DVertexDeclarationImpl {
1843     /* IUnknown  Information */
1844     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1845     LONG                    ref;
1846
1847     IUnknown                *parent;
1848     IWineD3DDeviceImpl      *wineD3DDevice;
1849
1850     struct wined3d_vertex_declaration_element *elements;
1851     UINT element_count;
1852
1853     DWORD                   streams[MAX_STREAMS];
1854     UINT                    num_streams;
1855     BOOL                    position_transformed;
1856     BOOL                    half_float_conv_needed;
1857 } IWineD3DVertexDeclarationImpl;
1858
1859 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1860
1861 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *This,
1862         const WINED3DVERTEXELEMENT *elements, UINT element_count);
1863
1864 /*****************************************************************************
1865  * IWineD3DStateBlock implementation structure
1866  */
1867
1868 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1869 /*   Note: Very long winded but gl Lists are not flexible enough */
1870 /*   to resolve everything we need, so doing it manually for now */
1871 typedef struct SAVEDSTATES {
1872     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
1873     WORD streamSource;                          /* MAX_STREAMS, 16 */
1874     WORD streamFreq;                            /* MAX_STREAMS, 16 */
1875     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
1876     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
1877     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
1878     DWORD textures;                             /* MAX_COMBINED_SAMPLERS, 20 */
1879     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
1880     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
1881     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
1882     BOOL *pixelShaderConstantsF;
1883     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
1884     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
1885     BOOL *vertexShaderConstantsF;
1886     WORD primitive_type : 1;
1887     WORD indices : 1;
1888     WORD material : 1;
1889     WORD viewport : 1;
1890     WORD vertexDecl : 1;
1891     WORD pixelShader : 1;
1892     WORD vertexShader : 1;
1893     WORD scissorRect : 1;
1894     WORD padding : 1;
1895 } SAVEDSTATES;
1896
1897 struct StageState {
1898     DWORD stage;
1899     DWORD state;
1900 };
1901
1902 struct IWineD3DStateBlockImpl
1903 {
1904     /* IUnknown fields */
1905     const IWineD3DStateBlockVtbl *lpVtbl;
1906     LONG                      ref;     /* Note: Ref counting not required */
1907
1908     /* IWineD3DStateBlock information */
1909     IUnknown                 *parent;
1910     IWineD3DDeviceImpl       *wineD3DDevice;
1911     WINED3DSTATEBLOCKTYPE     blockType;
1912
1913     /* Array indicating whether things have been set or changed */
1914     SAVEDSTATES               changed;
1915
1916     /* Vertex Shader Declaration */
1917     IWineD3DVertexDeclaration *vertexDecl;
1918
1919     IWineD3DVertexShader      *vertexShader;
1920
1921     /* Vertex Shader Constants */
1922     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1923     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1924     float                     *vertexShaderConstantF;
1925
1926     /* primitive type */
1927     GLenum gl_primitive_type;
1928
1929     /* Stream Source */
1930     BOOL                      streamIsUP;
1931     UINT                      streamStride[MAX_STREAMS];
1932     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1933     IWineD3DBuffer           *streamSource[MAX_STREAMS];
1934     UINT                      streamFreq[MAX_STREAMS + 1];
1935     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1936
1937     /* Indices */
1938     IWineD3DBuffer*           pIndexData;
1939     WINED3DFORMAT             IndexFmt;
1940     INT                       baseVertexIndex;
1941     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1942
1943     /* Transform */
1944     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1945
1946     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1947 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1948 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1949     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1950     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1951
1952     /* Clipping */
1953     double                    clipplane[MAX_CLIPPLANES][4];
1954     WINED3DCLIPSTATUS         clip_status;
1955
1956     /* ViewPort */
1957     WINED3DVIEWPORT           viewport;
1958
1959     /* Material */
1960     WINED3DMATERIAL           material;
1961
1962     /* Pixel Shader */
1963     IWineD3DPixelShader      *pixelShader;
1964
1965     /* Pixel Shader Constants */
1966     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1967     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1968     float                     *pixelShaderConstantF;
1969
1970     /* RenderState */
1971     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1972
1973     /* Texture */
1974     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1975
1976     /* Texture State Stage */
1977     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1978     DWORD                     lowest_disabled_stage;
1979     /* Sampler States */
1980     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1981
1982     /* Scissor test rectangle */
1983     RECT                      scissorRect;
1984
1985     /* Contained state management */
1986     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1987     unsigned int              num_contained_render_states;
1988     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1989     unsigned int              num_contained_transform_states;
1990     DWORD                     contained_vs_consts_i[MAX_CONST_I];
1991     unsigned int              num_contained_vs_consts_i;
1992     DWORD                     contained_vs_consts_b[MAX_CONST_B];
1993     unsigned int              num_contained_vs_consts_b;
1994     DWORD                     *contained_vs_consts_f;
1995     unsigned int              num_contained_vs_consts_f;
1996     DWORD                     contained_ps_consts_i[MAX_CONST_I];
1997     unsigned int              num_contained_ps_consts_i;
1998     DWORD                     contained_ps_consts_b[MAX_CONST_B];
1999     unsigned int              num_contained_ps_consts_b;
2000     DWORD                     *contained_ps_consts_f;
2001     unsigned int              num_contained_ps_consts_f;
2002     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2003     unsigned int              num_contained_tss_states;
2004     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2005     unsigned int              num_contained_sampler_states;
2006 };
2007
2008 extern void stateblock_savedstates_set(
2009     IWineD3DStateBlock* iface,
2010     SAVEDSTATES* states,
2011     BOOL value);
2012
2013 extern void stateblock_copy(
2014     IWineD3DStateBlock* destination,
2015     IWineD3DStateBlock* source);
2016
2017 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
2018
2019 /* Direct3D terminology with little modifications. We do not have an issued state
2020  * because only the driver knows about it, but we have a created state because d3d
2021  * allows GetData on a created issue, but opengl doesn't
2022  */
2023 enum query_state {
2024     QUERY_CREATED,
2025     QUERY_SIGNALLED,
2026     QUERY_BUILDING
2027 };
2028 /*****************************************************************************
2029  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2030  */
2031 typedef struct IWineD3DQueryImpl
2032 {
2033     const IWineD3DQueryVtbl  *lpVtbl;
2034     LONG                      ref;     /* Note: Ref counting not required */
2035
2036     IUnknown                 *parent;
2037     /*TODO: replace with iface usage */
2038 #if 0
2039     IWineD3DDevice         *wineD3DDevice;
2040 #else
2041     IWineD3DDeviceImpl       *wineD3DDevice;
2042 #endif
2043
2044     /* IWineD3DQuery fields */
2045     enum query_state         state;
2046     WINED3DQUERYTYPE         type;
2047     /* TODO: Think about using a IUnknown instead of a void* */
2048     void                     *extendedData;
2049
2050
2051 } IWineD3DQueryImpl;
2052
2053 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
2054 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
2055 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
2056
2057 /* Datastructures for IWineD3DQueryImpl.extendedData */
2058 typedef struct  WineQueryOcclusionData {
2059     GLuint  queryId;
2060     WineD3DContext *ctx;
2061 } WineQueryOcclusionData;
2062
2063 typedef struct  WineQueryEventData {
2064     GLuint  fenceId;
2065     WineD3DContext *ctx;
2066 } WineQueryEventData;
2067
2068 /* IWineD3DBuffer */
2069
2070 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2071  * fixed function semantics as D3DCOLOR or FLOAT16 */
2072 enum wined3d_buffer_conversion_type
2073 {
2074     CONV_NONE,
2075     CONV_D3DCOLOR,
2076     CONV_POSITIONT,
2077     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2078 };
2079
2080 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2081 #define WINED3D_BUFFER_DIRTY        0x02    /* Buffer data has been modified */
2082 #define WINED3D_BUFFER_HASDESC      0x04    /* A vertex description has been found */
2083 #define WINED3D_BUFFER_CREATEBO     0x08    /* Attempt to create a buffer object next PreLoad */
2084 #define WINED3D_BUFFER_DOUBLEBUFFER 0x10    /* Use a vbo and local allocated memory */
2085
2086 struct wined3d_buffer
2087 {
2088     const struct IWineD3DBufferVtbl *vtbl;
2089     IWineD3DResourceClass resource;
2090
2091     struct wined3d_buffer_desc desc;
2092
2093     GLuint buffer_object;
2094     GLenum buffer_object_usage;
2095     GLenum buffer_type_hint;
2096     UINT buffer_object_size;
2097     LONG bind_count;
2098     DWORD flags;
2099
2100     UINT dirty_start;
2101     UINT dirty_end;
2102     LONG lock_count;
2103
2104     /* conversion stuff */
2105     UINT conversion_count;
2106     UINT draw_count;
2107     UINT stride;                                            /* 0 if no conversion */
2108     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2109     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2110     /* Extra load offsets, for FLOAT16 conversion */
2111     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2112 };
2113
2114 extern const IWineD3DBufferVtbl wined3d_buffer_vtbl;
2115 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object);
2116 const BYTE *buffer_get_sysmem(struct wined3d_buffer *This);
2117
2118 /* IWineD3DRendertargetView */
2119 struct wined3d_rendertarget_view
2120 {
2121     const struct IWineD3DRendertargetViewVtbl *vtbl;
2122     LONG refcount;
2123
2124     IWineD3DResource *resource;
2125     IUnknown *parent;
2126 };
2127
2128 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl;
2129
2130 /*****************************************************************************
2131  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2132  */
2133
2134 typedef struct IWineD3DSwapChainImpl
2135 {
2136     /*IUnknown part*/
2137     const IWineD3DSwapChainVtbl *lpVtbl;
2138     LONG                      ref;     /* Note: Ref counting not required */
2139
2140     IUnknown                 *parent;
2141     IWineD3DDeviceImpl       *wineD3DDevice;
2142
2143     /* IWineD3DSwapChain fields */
2144     IWineD3DSurface         **backBuffer;
2145     IWineD3DSurface          *frontBuffer;
2146     WINED3DPRESENT_PARAMETERS presentParms;
2147     DWORD                     orig_width, orig_height;
2148     WINED3DFORMAT             orig_fmt;
2149     WINED3DGAMMARAMP          orig_gamma;
2150
2151     long prev_time, frames;   /* Performance tracking */
2152     unsigned int vSyncCounter;
2153
2154     WineD3DContext        **context; /* Later a array for multithreading */
2155     unsigned int            num_contexts;
2156
2157     HWND                    win_handle;
2158 } IWineD3DSwapChainImpl;
2159
2160 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
2161 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl;
2162 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc);
2163
2164 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, LPVOID *ppobj);
2165 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface);
2166 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface);
2167 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent);
2168 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface);
2169 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer);
2170 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus);
2171 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode);
2172 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice);
2173 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters);
2174 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp);
2175 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp);
2176
2177 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
2178
2179 /*****************************************************************************
2180  * Utility function prototypes
2181  */
2182
2183 /* Trace routines */
2184 const char* debug_d3dformat(WINED3DFORMAT fmt);
2185 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
2186 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
2187 const char* debug_d3dusage(DWORD usage);
2188 const char* debug_d3dusagequery(DWORD usagequery);
2189 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
2190 const char* debug_d3ddeclusage(BYTE usage);
2191 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
2192 const char* debug_d3drenderstate(DWORD state);
2193 const char* debug_d3dsamplerstate(DWORD state);
2194 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
2195 const char* debug_d3dtexturestate(DWORD state);
2196 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
2197 const char* debug_d3dpool(WINED3DPOOL pool);
2198 const char *debug_fbostatus(GLenum status);
2199 const char *debug_glerror(GLenum error);
2200 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
2201 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
2202 const char* debug_d3dtop(WINED3DTEXTUREOP d3dtop);
2203 void dump_color_fixup_desc(struct color_fixup_desc fixup);
2204 const char *debug_surflocation(DWORD flag);
2205
2206 /* Routines for GL <-> D3D values */
2207 GLenum StencilOp(DWORD op);
2208 GLenum CompareFunc(DWORD func);
2209 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
2210 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);
2211 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype, BOOL ffp_can_disable_proj);
2212 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2213 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2214 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2215 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2216 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2217 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2218 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2219 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2220
2221 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect);
2222 void surface_force_reload(IWineD3DSurface *iface);
2223 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
2224 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
2225 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
2226 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
2227 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name);
2228 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target);
2229
2230 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2231         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
2232 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc, short *depthSize, short *stencilSize);
2233
2234 /* Math utils */
2235 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
2236 UINT wined3d_log2i(UINT32 x);
2237
2238 typedef struct local_constant {
2239     struct list entry;
2240     unsigned int idx;
2241     DWORD value[4];
2242 } local_constant;
2243
2244 /* Undocumented opcode controls */
2245 #define INST_CONTROLS_SHIFT 16
2246 #define INST_CONTROLS_MASK 0x00ff0000
2247
2248 typedef enum COMPARISON_TYPE {
2249     COMPARISON_GT = 1,
2250     COMPARISON_EQ = 2,
2251     COMPARISON_GE = 3,
2252     COMPARISON_LT = 4,
2253     COMPARISON_NE = 5,
2254     COMPARISON_LE = 6
2255 } COMPARISON_TYPE;
2256
2257 typedef struct SHADER_LIMITS {
2258     unsigned int temporary;
2259     unsigned int texcoord;
2260     unsigned int sampler;
2261     unsigned int constant_int;
2262     unsigned int constant_float;
2263     unsigned int constant_bool;
2264     unsigned int address;
2265     unsigned int packed_output;
2266     unsigned int packed_input;
2267     unsigned int attributes;
2268     unsigned int label;
2269 } SHADER_LIMITS;
2270
2271 /** Keeps track of details for TEX_M#x# shader opcodes which need to
2272     maintain state information between multiple codes */
2273 typedef struct SHADER_PARSE_STATE {
2274     unsigned int current_row;
2275     DWORD texcoord_w[2];
2276 } SHADER_PARSE_STATE;
2277
2278 #ifdef __GNUC__
2279 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2280 #else
2281 #define PRINTF_ATTR(fmt,args)
2282 #endif
2283
2284 /* Base Shader utility functions.
2285  * (may move callers into the same file in the future) */
2286 extern int shader_addline(
2287     SHADER_BUFFER* buffer,
2288     const char* fmt, ...) PRINTF_ATTR(2,3);
2289 int shader_vaddline(SHADER_BUFFER *buffer, const char *fmt, va_list args);
2290
2291 const SHADER_OPCODE *shader_get_opcode(const SHADER_OPCODE *shader_ins, DWORD shader_version, DWORD code);
2292
2293 /* Vertex shader utility functions */
2294 extern BOOL vshader_get_input(
2295     IWineD3DVertexShader* iface,
2296     BYTE usage_req, BYTE usage_idx_req,
2297     unsigned int* regnum);
2298
2299 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2300
2301 /* GLSL helper functions */
2302 extern void shader_glsl_add_instruction_modifiers(const struct wined3d_shader_instruction *ins);
2303
2304 /*****************************************************************************
2305  * IDirect3DBaseShader implementation structure
2306  */
2307 typedef struct IWineD3DBaseShaderClass
2308 {
2309     LONG                            ref;
2310     SHADER_LIMITS                   limits;
2311     SHADER_PARSE_STATE              parse_state;
2312     CONST SHADER_OPCODE             *shader_ins;
2313     DWORD                          *function;
2314     UINT                            functionLength;
2315     UINT                            cur_loop_depth, cur_loop_regno;
2316     BOOL                            load_local_constsF;
2317     BOOL                            uses_bool_consts, uses_int_consts;
2318
2319     /* Type of shader backend */
2320     int shader_mode;
2321
2322     /* Programs this shader is linked with */
2323     struct list linked_programs;
2324
2325     /* Immediate constants (override global ones) */
2326     struct list constantsB;
2327     struct list constantsF;
2328     struct list constantsI;
2329     shader_reg_maps reg_maps;
2330
2331     /* Pointer to the parent device */
2332     IWineD3DDevice *device;
2333     struct list     shader_list_entry;
2334
2335 } IWineD3DBaseShaderClass;
2336
2337 typedef struct IWineD3DBaseShaderImpl {
2338     /* IUnknown */
2339     const IWineD3DBaseShaderVtbl    *lpVtbl;
2340
2341     /* IWineD3DBaseShader */
2342     IWineD3DBaseShaderClass         baseShader;
2343 } IWineD3DBaseShaderImpl;
2344
2345 void shader_buffer_init(struct SHADER_BUFFER *buffer);
2346 void shader_buffer_free(struct SHADER_BUFFER *buffer);
2347 void shader_cleanup(IWineD3DBaseShader *iface);
2348 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, struct shader_reg_maps *reg_maps,
2349         struct wined3d_shader_semantic *semantics_in, struct wined3d_shader_semantic *semantics_out,
2350         const DWORD *byte_code);
2351 void shader_init(struct IWineD3DBaseShaderClass *shader,
2352         IWineD3DDevice *device, const SHADER_OPCODE *instruction_table);
2353 void shader_trace_init(const DWORD *byte_code, const SHADER_OPCODE *opcode_table);
2354
2355 extern void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER *buffer,
2356         const shader_reg_maps *reg_maps, const DWORD *pFunction);
2357
2358 static inline int shader_get_regtype(const DWORD param) {
2359     return (((param & WINED3DSP_REGTYPE_MASK) >> WINED3DSP_REGTYPE_SHIFT) |
2360             ((param & WINED3DSP_REGTYPE_MASK2) >> WINED3DSP_REGTYPE_SHIFT2));
2361 }
2362
2363 static inline int shader_get_writemask(const DWORD param) {
2364     return param & WINED3DSP_WRITEMASK_ALL;
2365 }
2366
2367 static inline BOOL shader_is_pshader_version(DWORD token) {
2368     return 0xFFFF0000 == (token & 0xFFFF0000);
2369 }
2370
2371 static inline BOOL shader_is_vshader_version(DWORD token) {
2372     return 0xFFFE0000 == (token & 0xFFFF0000);
2373 }
2374
2375 static inline BOOL shader_is_comment(DWORD token) {
2376     return WINED3DSIO_COMMENT == (token & WINED3DSI_OPCODE_MASK);
2377 }
2378
2379 static inline BOOL shader_is_scalar(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
2380 {
2381     switch (register_type)
2382     {
2383         case WINED3DSPR_RASTOUT:
2384             /* oFog & oPts */
2385             if (register_idx != 0) return TRUE;
2386             /* oPos */
2387             return FALSE;
2388
2389         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2390         case WINED3DSPR_CONSTBOOL:  /* b# */
2391         case WINED3DSPR_LOOP:       /* aL */
2392         case WINED3DSPR_PREDICATE:  /* p0 */
2393             return TRUE;
2394
2395         case WINED3DSPR_MISCTYPE:
2396             switch(register_idx)
2397             {
2398                 case 0: /* vPos */
2399                     return FALSE;
2400                 case 1: /* vFace */
2401                     return TRUE;
2402                 default:
2403                     return FALSE;
2404             }
2405
2406         default:
2407             return FALSE;
2408     }
2409 }
2410
2411 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2412     local_constant* lconst;
2413
2414     if(This->baseShader.load_local_constsF) return FALSE;
2415     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2416         if(lconst->idx == reg) return TRUE;
2417     }
2418     return FALSE;
2419
2420 }
2421
2422 /*****************************************************************************
2423  * IDirect3DVertexShader implementation structures
2424  */
2425
2426 struct vs_compiled_shader {
2427     struct vs_compile_args      args;
2428     GLuint                      prgId;
2429 };
2430
2431 typedef struct IWineD3DVertexShaderImpl {
2432     /* IUnknown parts*/
2433     const IWineD3DVertexShaderVtbl *lpVtbl;
2434
2435     /* IWineD3DBaseShader */
2436     IWineD3DBaseShaderClass     baseShader;
2437
2438     /* IWineD3DVertexShaderImpl */
2439     IUnknown                    *parent;
2440
2441     DWORD                       usage;
2442
2443     /* The GL shader */
2444     struct vs_compiled_shader   *gl_shaders;
2445     UINT                        num_gl_shaders, shader_array_size;
2446
2447     /* Vertex shader input and output semantics */
2448     struct wined3d_shader_semantic semantics_in[MAX_ATTRIBS];
2449     struct wined3d_shader_semantic semantics_out[MAX_REG_OUTPUT];
2450
2451     UINT                       min_rel_offset, max_rel_offset;
2452     UINT                       rel_offset;
2453
2454     UINT                       recompile_count;
2455
2456     const struct vs_compile_args    *cur_args;
2457 } IWineD3DVertexShaderImpl;
2458 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2459 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2460
2461 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct vs_compile_args *args);
2462 GLuint find_gl_vshader(IWineD3DVertexShaderImpl *shader, const struct vs_compile_args *args);
2463
2464 /*****************************************************************************
2465  * IDirect3DPixelShader implementation structure
2466  */
2467 struct ps_compiled_shader {
2468     struct ps_compile_args      args;
2469     GLuint                      prgId;
2470 };
2471
2472 typedef struct IWineD3DPixelShaderImpl {
2473     /* IUnknown parts */
2474     const IWineD3DPixelShaderVtbl *lpVtbl;
2475
2476     /* IWineD3DBaseShader */
2477     IWineD3DBaseShaderClass     baseShader;
2478
2479     /* IWineD3DPixelShaderImpl */
2480     IUnknown                   *parent;
2481
2482     /* Pixel shader input semantics */
2483     struct wined3d_shader_semantic semantics_in[MAX_REG_INPUT];
2484     DWORD                 input_reg_map[MAX_REG_INPUT];
2485     BOOL                  input_reg_used[MAX_REG_INPUT];
2486     int                         declared_in_count;
2487
2488     /* The GL shader */
2489     struct ps_compiled_shader   *gl_shaders;
2490     UINT                        num_gl_shaders, shader_array_size;
2491
2492     /* Some information about the shader behavior */
2493     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2494     unsigned char               numbumpenvmatconsts;
2495     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2496     char                        vpos_uniform;
2497
2498     const struct ps_compile_args *cur_args;
2499 } IWineD3DPixelShaderImpl;
2500
2501 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2502 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2503 GLuint find_gl_pshader(IWineD3DPixelShaderImpl *shader, const struct ps_compile_args *args);
2504 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct ps_compile_args *args);
2505
2506 /* sRGB correction constants */
2507 static const float srgb_cmp = 0.0031308;
2508 static const float srgb_mul_low = 12.92;
2509 static const float srgb_pow = 0.41666;
2510 static const float srgb_mul_high = 1.055;
2511 static const float srgb_sub_high = 0.055;
2512
2513 /*****************************************************************************
2514  * IWineD3DPalette implementation structure
2515  */
2516 struct IWineD3DPaletteImpl {
2517     /* IUnknown parts */
2518     const IWineD3DPaletteVtbl  *lpVtbl;
2519     LONG                       ref;
2520
2521     IUnknown                   *parent;
2522     IWineD3DDeviceImpl         *wineD3DDevice;
2523
2524     /* IWineD3DPalette */
2525     HPALETTE                   hpal;
2526     WORD                       palVersion;     /*|               */
2527     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2528     PALETTEENTRY               palents[256];   /*|               */
2529     /* This is to store the palette in 'screen format' */
2530     int                        screen_palents[256];
2531     DWORD                      Flags;
2532 };
2533
2534 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2535 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2536
2537 /* DirectDraw utility functions */
2538 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2539
2540 /*****************************************************************************
2541  * Pixel format management
2542  */
2543
2544 struct GlPixelFormatDesc
2545 {
2546     WINED3DFORMAT format;
2547     DWORD red_mask;
2548     DWORD green_mask;
2549     DWORD blue_mask;
2550     DWORD alpha_mask;
2551     UINT byte_count;
2552     WORD depth_size;
2553     WORD stencil_size;
2554
2555     enum wined3d_ffp_emit_idx emit_idx;
2556     GLint component_count;
2557     GLenum gl_vtx_type;
2558     GLint gl_vtx_format;
2559     GLboolean gl_normalized;
2560     unsigned int component_size;
2561
2562     GLint glInternal;
2563     GLint glGammaInternal;
2564     GLint rtInternal;
2565     GLint glFormat;
2566     GLint glType;
2567     unsigned int Flags;
2568     float heightscale;
2569     struct color_fixup_desc color_fixup;
2570 };
2571
2572 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt, const WineD3D_GL_Info *gl_info);
2573
2574 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2575 {
2576     return (stateblock->vertexShader
2577             && !stateblock->wineD3DDevice->strided_streams.position_transformed
2578             && stateblock->wineD3DDevice->vs_selected_mode != SHADER_NONE);
2579 }
2580
2581 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2582 {
2583     return (stateblock->pixelShader
2584             && stateblock->wineD3DDevice->ps_selected_mode != SHADER_NONE);
2585 }
2586
2587 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2588         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2589 #endif