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
 171 #define MAX_CONST_I 16
 172 #define MAX_CONST_B 16
 173
 174 /* Used for CreateStateBlock */
 175 #define NUM_SAVEDPIXELSTATES_R     35
 176 #define NUM_SAVEDPIXELSTATES_T     18
 177 #define NUM_SAVEDPIXELSTATES_S     12
 178 #define NUM_SAVEDVERTEXSTATES_R    34
 179 #define NUM_SAVEDVERTEXSTATES_T    2
 180 #define NUM_SAVEDVERTEXSTATES_S    1
 181
 182 extern const DWORD SavedPixelStates_R[NUM_SAVEDPIXELSTATES_R];
 183 extern const DWORD SavedPixelStates_T[NUM_SAVEDPIXELSTATES_T];
 184 extern const DWORD SavedPixelStates_S[NUM_SAVEDPIXELSTATES_S];
 185 extern const DWORD SavedVertexStates_R[NUM_SAVEDVERTEXSTATES_R];
 186 extern const DWORD SavedVertexStates_T[NUM_SAVEDVERTEXSTATES_T];
 187 extern const DWORD SavedVertexStates_S[NUM_SAVEDVERTEXSTATES_S];
 188
 189 typedef enum _WINELOOKUP {
 190     WINELOOKUP_WARPPARAM = 0,
 191     MAX_LOOKUPS          = 1
 192 } WINELOOKUP;
 193
 194 extern const int minLookup[MAX_LOOKUPS];
 195 extern const int maxLookup[MAX_LOOKUPS];
 196 extern DWORD *stateLookup[MAX_LOOKUPS];
 197
 198 struct min_lookup
 199 {
 200     GLenum mip[WINED3DTEXF_LINEAR + 1];
 201 };
 202
 203 struct min_lookup minMipLookup[WINED3DTEXF_ANISOTROPIC + 1];
 204 const struct min_lookup minMipLookup_noFilter[WINED3DTEXF_ANISOTROPIC + 1];
 205 GLenum magLookup[WINED3DTEXF_ANISOTROPIC + 1];
 206 const GLenum magLookup_noFilter[WINED3DTEXF_ANISOTROPIC + 1];
 207
 208 extern const struct filter_lookup filter_lookup_nofilter;
 209 extern struct filter_lookup filter_lookup;
 210
 211 /* float_16_to_32() and float_32_to_16() (see implementation in
 212  * surface_base.c) convert 16 bit floats in the FLOAT16 data type
 213  * to standard C floats and vice versa. They do not depend on the encoding
 214  * of the C float, so they are platform independent, but slow. On x86 and
 215  * other IEEE 754 compliant platforms the conversion can be accelerated by
 216  * bit shifting the exponent and mantissa. There are also some SSE-based
 217  * assembly routines out there.
 218  *
 219  * See GL_NV_half_float for a reference of the FLOAT16 / GL_HALF format
 220  */
 221 static inline float float_16_to_32(const unsigned short *in) {
 222     const unsigned short s = ((*in) & 0x8000);
 223     const unsigned short e = ((*in) & 0x7C00) >> 10;
 224     const unsigned short m = (*in) & 0x3FF;
 225     const float sgn = (s ? -1.0 : 1.0);
 226
 227     if(e == 0) {
 228         if(m == 0) return sgn * 0.0; /* +0.0 or -0.0 */
 229         else return sgn * pow(2, -14.0) * ( (float) m / 1024.0);
 230     } else if(e < 31) {
 231         return sgn * pow(2, (float) e-15.0) * (1.0 + ((float) m / 1024.0));
 232     } else {
 233         if(m == 0) return sgn / 0.0; /* +INF / -INF */
 234         else return 0.0 / 0.0; /* NAN */
 235     }
 236 }
 237
 238 /**
 239  * Settings
 240  */
 241 #define VS_NONE    0
 242 #define VS_HW      1
 243
 244 #define PS_NONE    0
 245 #define PS_HW      1
 246
 247 #define VBO_NONE   0
 248 #define VBO_HW     1
 249
 250 #define NP2_NONE   0
 251 #define NP2_REPACK 1
 252 #define NP2_NATIVE 2
 253
 254 #define ORM_BACKBUFFER  0
 255 #define ORM_PBUFFER     1
 256 #define ORM_FBO         2
 257
 258 #define SHADER_ARB  1
 259 #define SHADER_GLSL 2
 260 #define SHADER_ATI  3
 261 #define SHADER_NONE 4
 262
 263 #define RTL_DISABLE   -1
 264 #define RTL_AUTO       0
 265 #define RTL_READDRAW   1
 266 #define RTL_READTEX    2
 267 #define RTL_TEXDRAW    3
 268 #define RTL_TEXTEX     4
 269
 270 #define PCI_VENDOR_NONE 0xffff /* e.g. 0x8086 for Intel and 0x10de for Nvidia */
 271 #define PCI_DEVICE_NONE 0xffff /* e.g. 0x14f for a Geforce6200 */
 272
 273 /* NOTE: When adding fields to this structure, make sure to update the default
 274  * values in wined3d_main.c as well. */
 275 typedef struct wined3d_settings_s {
 276 /* vertex and pixel shader modes */
 277   int vs_mode;
 278   int ps_mode;
 279   int vbo_mode;
 280 /* Ideally, we don't want the user to have to request GLSL.  If the hardware supports GLSL,
 281     we should use it.  However, until it's fully implemented, we'll leave it as a registry
 282     setting for developers. */
 283   BOOL glslRequested;
 284   int offscreen_rendering_mode;
 285   int rendertargetlock_mode;
 286   unsigned short pci_vendor_id;
 287   unsigned short pci_device_id;
 288 /* Memory tracking and object counting */
 289   unsigned int emulated_textureram;
 290   char *logo;
 291   int allow_multisampling;
 292 } wined3d_settings_t;
 293
 294 extern wined3d_settings_t wined3d_settings;
 295
 296 /* Shader backends */
 297
 298 /* TODO: Make this dynamic, based on shader limits ? */
 299 #define MAX_ATTRIBS 16
 300 #define MAX_REG_ADDR 1
 301 #define MAX_REG_TEMP 32
 302 #define MAX_REG_TEXCRD 8
 303 #define MAX_REG_INPUT 12
 304 #define MAX_REG_OUTPUT 12
 305 #define MAX_CONST_I 16
 306 #define MAX_CONST_B 16
 307
 308 /* FIXME: This needs to go up to 2048 for
 309  * Shader model 3 according to msdn (and for software shaders) */
 310 #define MAX_LABELS 16
 311
 312 #define SHADER_PGMSIZE 65535
 313 typedef struct SHADER_BUFFER {
 314     char* buffer;
 315     unsigned int bsize;
 316     unsigned int lineNo;
 317     BOOL newline;
 318 } SHADER_BUFFER;
 319
 320 enum WINED3D_SHADER_INSTRUCTION_HANDLER
 321 {
 322     WINED3DSIH_ABS,
 323     WINED3DSIH_ADD,
 324     WINED3DSIH_BEM,
 325     WINED3DSIH_BREAK,
 326     WINED3DSIH_BREAKC,
 327     WINED3DSIH_BREAKP,
 328     WINED3DSIH_CALL,
 329     WINED3DSIH_CALLNZ,
 330     WINED3DSIH_CMP,
 331     WINED3DSIH_CND,
 332     WINED3DSIH_CRS,
 333     WINED3DSIH_DCL,
 334     WINED3DSIH_DEF,
 335     WINED3DSIH_DEFB,
 336     WINED3DSIH_DEFI,
 337     WINED3DSIH_DP2ADD,
 338     WINED3DSIH_DP3,
 339     WINED3DSIH_DP4,
 340     WINED3DSIH_DST,
 341     WINED3DSIH_DSX,
 342     WINED3DSIH_DSY,
 343     WINED3DSIH_ELSE,
 344     WINED3DSIH_ENDIF,
 345     WINED3DSIH_ENDLOOP,
 346     WINED3DSIH_ENDREP,
 347     WINED3DSIH_EXP,
 348     WINED3DSIH_EXPP,
 349     WINED3DSIH_FRC,
 350     WINED3DSIH_IF,
 351     WINED3DSIH_IFC,
 352     WINED3DSIH_LABEL,
 353     WINED3DSIH_LIT,
 354     WINED3DSIH_LOG,
 355     WINED3DSIH_LOGP,
 356     WINED3DSIH_LOOP,
 357     WINED3DSIH_LRP,
 358     WINED3DSIH_M3x2,
 359     WINED3DSIH_M3x3,
 360     WINED3DSIH_M3x4,
 361     WINED3DSIH_M4x3,
 362     WINED3DSIH_M4x4,
 363     WINED3DSIH_MAD,
 364     WINED3DSIH_MAX,
 365     WINED3DSIH_MIN,
 366     WINED3DSIH_MOV,
 367     WINED3DSIH_MOVA,
 368     WINED3DSIH_MUL,
 369     WINED3DSIH_NOP,
 370     WINED3DSIH_NRM,
 371     WINED3DSIH_PHASE,
 372     WINED3DSIH_POW,
 373     WINED3DSIH_RCP,
 374     WINED3DSIH_REP,
 375     WINED3DSIH_RET,
 376     WINED3DSIH_RSQ,
 377     WINED3DSIH_SETP,
 378     WINED3DSIH_SGE,
 379     WINED3DSIH_SGN,
 380     WINED3DSIH_SINCOS,
 381     WINED3DSIH_SLT,
 382     WINED3DSIH_SUB,
 383     WINED3DSIH_TEX,
 384     WINED3DSIH_TEXBEM,
 385     WINED3DSIH_TEXBEML,
 386     WINED3DSIH_TEXCOORD,
 387     WINED3DSIH_TEXDEPTH,
 388     WINED3DSIH_TEXDP3,
 389     WINED3DSIH_TEXDP3TEX,
 390     WINED3DSIH_TEXKILL,
 391     WINED3DSIH_TEXLDD,
 392     WINED3DSIH_TEXLDL,
 393     WINED3DSIH_TEXM3x2DEPTH,
 394     WINED3DSIH_TEXM3x2PAD,
 395     WINED3DSIH_TEXM3x2TEX,
 396     WINED3DSIH_TEXM3x3,
 397     WINED3DSIH_TEXM3x3DIFF,
 398     WINED3DSIH_TEXM3x3PAD,
 399     WINED3DSIH_TEXM3x3SPEC,
 400     WINED3DSIH_TEXM3x3TEX,
 401     WINED3DSIH_TEXM3x3VSPEC,
 402     WINED3DSIH_TEXREG2AR,
 403     WINED3DSIH_TEXREG2GB,
 404     WINED3DSIH_TEXREG2RGB,
 405     WINED3DSIH_TABLE_SIZE
 406 };
 407
 408 typedef struct shader_reg_maps
 409 {
 410     DWORD shader_version;
 411     char texcoord[MAX_REG_TEXCRD];          /* pixel < 3.0 */
 412     char temporary[MAX_REG_TEMP];           /* pixel, vertex */
 413     char address[MAX_REG_ADDR];             /* vertex */
 414     char packed_input[MAX_REG_INPUT];       /* pshader >= 3.0 */
 415     char packed_output[MAX_REG_OUTPUT];     /* vertex >= 3.0 */
 416     char attributes[MAX_ATTRIBS];           /* vertex */
 417     char labels[MAX_LABELS];                /* pixel, vertex */
 418     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */
 419
 420     /* Sampler usage tokens
 421      * Use 0 as default (bit 31 is always 1 on a valid token) */
 422     DWORD samplers[max(MAX_FRAGMENT_SAMPLERS, MAX_VERTEX_SAMPLERS)];
 423     BOOL bumpmat[MAX_TEXTURES], luminanceparams[MAX_TEXTURES];
 424     char usesnrm, vpos, usesdsy;
 425     char usesrelconstF;
 426
 427     /* Whether or not loops are used in this shader, and nesting depth */
 428     unsigned loop_depth;
 429
 430     /* Whether or not this shader uses fog */
 431     char fog;
 432
 433 } shader_reg_maps;
 434
 435 typedef struct SHADER_OPCODE
 436 {
 437     unsigned int opcode;
 438     const char *name;
 439     char dst_token;
 440     CONST UINT num_params;
 441     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 442     DWORD min_version;
 443     DWORD max_version;
 444 } SHADER_OPCODE;
 445
 446 struct wined3d_shader_context
 447 {
 448     IWineD3DBaseShader *shader;
 449     const struct shader_reg_maps *reg_maps;
 450     SHADER_BUFFER *buffer;
 451 };
 452
 453 struct wined3d_shader_dst_param
 454 {
 455     WINED3DSHADER_PARAM_REGISTER_TYPE register_type;
 456     UINT register_idx;
 457     DWORD write_mask;
 458     DWORD modifiers;
 459     DWORD shift;
 460     const struct wined3d_shader_src_param *rel_addr;
 461 };
 462
 463 struct wined3d_shader_src_param
 464 {
 465     WINED3DSHADER_PARAM_REGISTER_TYPE register_type;
 466     UINT register_idx;
 467     DWORD swizzle;
 468     DWORD modifiers;
 469     const struct wined3d_shader_src_param *rel_addr;
 470 };
 471
 472 struct wined3d_shader_instruction
 473 {
 474     const struct wined3d_shader_context *ctx;
 475     enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
 476     DWORD flags;
 477     BOOL coissue;
 478     DWORD predicate;
 479     UINT dst_count;
 480     const struct wined3d_shader_dst_param *dst;
 481     UINT src_count;
 482     const struct wined3d_shader_src_param *src;
 483 };
 484
 485 struct wined3d_shader_semantic
 486 {
 487     WINED3DDECLUSAGE usage;
 488     UINT usage_idx;
 489     struct wined3d_shader_dst_param reg;
 490 };
 491
 492 typedef void (*SHADER_HANDLER)(const struct wined3d_shader_instruction *);
 493
 494 struct shader_caps {
 495     DWORD               VertexShaderVersion;
 496     DWORD               MaxVertexShaderConst;
 497
 498     DWORD               PixelShaderVersion;
 499     float               PixelShader1xMaxValue;
 500     DWORD               MaxPixelShaderConst;
 501
 502     WINED3DVSHADERCAPS2_0   VS20Caps;
 503     WINED3DPSHADERCAPS2_0   PS20Caps;
 504
 505     DWORD               MaxVShaderInstructionsExecuted;
 506     DWORD               MaxPShaderInstructionsExecuted;
 507     DWORD               MaxVertexShader30InstructionSlots;
 508     DWORD               MaxPixelShader30InstructionSlots;
 509 };
 510
 511 enum tex_types
 512 {
 513     tex_1d       = 0,
 514     tex_2d       = 1,
 515     tex_3d       = 2,
 516     tex_cube     = 3,
 517     tex_rect     = 4,
 518     tex_type_count = 5,
 519 };
 520
 521 enum vertexprocessing_mode {
 522     fixedfunction,
 523     vertexshader,
 524     pretransformed
 525 };
 526
 527 #define WINED3D_CONST_NUM_UNUSED ~0U
 528
 529 struct stb_const_desc {
 530     unsigned char           texunit;
 531     UINT                    const_num;
 532 };
 533
 534 enum fogmode {
 535     FOG_OFF,
 536     FOG_LINEAR,
 537     FOG_EXP,
 538     FOG_EXP2
 539 };
 540
 541 /* Stateblock dependent parameters which have to be hardcoded
 542  * into the shader code
 543  */
 544 struct ps_compile_args {
 545     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
 546     enum vertexprocessing_mode  vp_mode;
 547     enum fogmode                fog;
 548     /* Projected textures(ps 1.0-1.3) */
 549     /* Texture types(2D, Cube, 3D) in ps 1.x */
 550     BOOL                        srgb_correction;
 551     WORD                        np2_fixup;
 552     /* Bitmap for NP2 texcoord fixups (16 samplers max currently).
 553        D3D9 has a limit of 16 samplers and the fixup is superfluous
 554        in D3D10 (unconditional NP2 support mandatory). */
 555 };
 556
 557 enum fog_src_type {
 558     VS_FOG_Z        = 0,
 559     VS_FOG_COORD    = 1
 560 };
 561
 562 struct vs_compile_args {
 563     WORD                        fog_src;
 564     WORD                        swizzle_map;   /* MAX_ATTRIBS, 16 */
 565 };
 566
 567 typedef struct {
 568     const SHADER_HANDLER *shader_instruction_handler_table;
 569     void (*shader_select)(IWineD3DDevice *iface, BOOL usePS, BOOL useVS);
 570     void (*shader_select_depth_blt)(IWineD3DDevice *iface, enum tex_types tex_type);
 571     void (*shader_deselect_depth_blt)(IWineD3DDevice *iface);
 572     void (*shader_update_float_vertex_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 573     void (*shader_update_float_pixel_constants)(IWineD3DDevice *iface, UINT start, UINT count);
 574     void (*shader_load_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 575     void (*shader_load_np2fixup_constants)(IWineD3DDevice *iface, char usePS, char useVS);
 576     void (*shader_destroy)(IWineD3DBaseShader *iface);
 577     HRESULT (*shader_alloc_private)(IWineD3DDevice *iface);
 578     void (*shader_free_private)(IWineD3DDevice *iface);
 579     BOOL (*shader_dirtifyable_constants)(IWineD3DDevice *iface);
 580     GLuint (*shader_generate_pshader)(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer, const struct ps_compile_args *args);
 581     GLuint (*shader_generate_vshader)(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer, const struct vs_compile_args *args);
 582     void (*shader_get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct shader_caps *caps);
 583     BOOL (*shader_color_fixup_supported)(struct color_fixup_desc fixup);
 584 } shader_backend_t;
 585
 586 extern const shader_backend_t glsl_shader_backend;
 587 extern const shader_backend_t arb_program_shader_backend;
 588 extern const shader_backend_t none_shader_backend;
 589
 590 /* X11 locking */
 591
 592 extern void (* CDECL wine_tsx11_lock_ptr)(void);
 593 extern void (* CDECL wine_tsx11_unlock_ptr)(void);
 594
 595 /* As GLX relies on X, this is needed */
 596 extern int num_lock;
 597
 598 #if 0
 599 #define ENTER_GL() ++num_lock; if (num_lock > 1) FIXME("Recursive use of GL lock to: %d\n", num_lock); wine_tsx11_lock_ptr()
 600 #define LEAVE_GL() if (num_lock != 1) FIXME("Recursive use of GL lock: %d\n", num_lock); --num_lock; wine_tsx11_unlock_ptr()
 601 #else
 602 #define ENTER_GL() wine_tsx11_lock_ptr()
 603 #define LEAVE_GL() wine_tsx11_unlock_ptr()
 604 #endif
 605
 606 /*****************************************************************************
 607  * Defines
 608  */
 609
 610 /* GL related defines */
 611 /* ------------------ */
 612 #define GL_SUPPORT(ExtName)           (GLINFO_LOCATION.supported[ExtName] != 0)
 613 #define GL_LIMITS(ExtName)            (GLINFO_LOCATION.max_##ExtName)
 614 #define GL_EXTCALL(FuncName)          (GLINFO_LOCATION.FuncName)
 615 #define GL_VEND(_VendName)            (GLINFO_LOCATION.gl_vendor == VENDOR_##_VendName ? TRUE : FALSE)
 616
 617 #define D3DCOLOR_B_R(dw) (((dw) >> 16) & 0xFF)
 618 #define D3DCOLOR_B_G(dw) (((dw) >>  8) & 0xFF)
 619 #define D3DCOLOR_B_B(dw) (((dw) >>  0) & 0xFF)
 620 #define D3DCOLOR_B_A(dw) (((dw) >> 24) & 0xFF)
 621
 622 #define D3DCOLOR_R(dw) (((float) (((dw) >> 16) & 0xFF)) / 255.0f)
 623 #define D3DCOLOR_G(dw) (((float) (((dw) >>  8) & 0xFF)) / 255.0f)
 624 #define D3DCOLOR_B(dw) (((float) (((dw) >>  0) & 0xFF)) / 255.0f)
 625 #define D3DCOLOR_A(dw) (((float) (((dw) >> 24) & 0xFF)) / 255.0f)
 626
 627 #define D3DCOLORTOGLFLOAT4(dw, vec) do { \
 628   (vec)[0] = D3DCOLOR_R(dw); \
 629   (vec)[1] = D3DCOLOR_G(dw); \
 630   (vec)[2] = D3DCOLOR_B(dw); \
 631   (vec)[3] = D3DCOLOR_A(dw); \
 632 } while(0)
 633
 634 /* DirectX Device Limits */
 635 /* --------------------- */
 636 #define MAX_MIP_LEVELS 32  /* Maximum number of mipmap levels. */
 637 #define MAX_STREAMS  16  /* Maximum possible streams - used for fixed size arrays
 638                             See MaxStreams in MSDN under GetDeviceCaps */
 639 #define HIGHEST_TRANSFORMSTATE WINED3DTS_WORLDMATRIX(255) /* Highest value in WINED3DTRANSFORMSTATETYPE */
 640
 641 /* Checking of API calls */
 642 /* --------------------- */
 643 #ifndef WINE_NO_DEBUG_MSGS
 644 #define checkGLcall(A)                                          \
 645 do {                                                            \
 646     GLint err = glGetError();                                   \
 647     if (err == GL_NO_ERROR) {                                   \
 648        TRACE("%s call ok %s / %d\n", A, __FILE__, __LINE__);    \
 649                                                                 \
 650     } else do {                                                 \
 651         FIXME(">>>>>>>>>>>>>>>>> %s (%#x) from %s @ %s / %d\n", \
 652             debug_glerror(err), err, A, __FILE__, __LINE__);    \
 653        err = glGetError();                                      \
 654     } while (err != GL_NO_ERROR);                               \
 655 } while(0)
 656 #else
 657 #define checkGLcall(A) do {} while(0)
 658 #endif
 659
 660 /* Trace routines / diagnostics */
 661 /* ---------------------------- */
 662
 663 /* Dump out a matrix and copy it */
 664 #define conv_mat(mat,gl_mat)                                                                \
 665 do {                                                                                        \
 666     TRACE("%f %f %f %f\n", (mat)->u.s._11, (mat)->u.s._12, (mat)->u.s._13, (mat)->u.s._14); \
 667     TRACE("%f %f %f %f\n", (mat)->u.s._21, (mat)->u.s._22, (mat)->u.s._23, (mat)->u.s._24); \
 668     TRACE("%f %f %f %f\n", (mat)->u.s._31, (mat)->u.s._32, (mat)->u.s._33, (mat)->u.s._34); \
 669     TRACE("%f %f %f %f\n", (mat)->u.s._41, (mat)->u.s._42, (mat)->u.s._43, (mat)->u.s._44); \
 670     memcpy(gl_mat, (mat), 16 * sizeof(float));                                              \
 671 } while (0)
 672
 673 /* Macro to dump out the current state of the light chain */
 674 #define DUMP_LIGHT_CHAIN()                    \
 675 do {                                          \
 676   PLIGHTINFOEL *el = This->stateBlock->lights;\
 677   while (el) {                                \
 678     TRACE("Light %p (glIndex %ld, d3dIndex %ld, enabled %d)\n", el, el->glIndex, el->OriginalIndex, el->lightEnabled);\
 679     el = el->next;                            \
 680   }                                           \
 681 } while(0)
 682
 683 /* Trace vector and strided data information */
 684 #define TRACE_VECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w);
 685 #define TRACE_STRIDED(si, name) TRACE( #name "=(data:%p, stride:%d, format:%#x, vbo %d, stream %u)\n", \
 686         si->elements[name].data, si->elements[name].stride, si->elements[name].format_desc->format, \
 687         si->elements[name].buffer_object, si->elements[name].stream_idx);
 688
 689 /* Defines used for optimizations */
 690
 691 /*    Only reapply what is necessary */
 692 #define REAPPLY_ALPHAOP  0x0001
 693 #define REAPPLY_ALL      0xFFFF
 694
 695 /* Advance declaration of structures to satisfy compiler */
 696 typedef struct IWineD3DStateBlockImpl IWineD3DStateBlockImpl;
 697 typedef struct IWineD3DSurfaceImpl    IWineD3DSurfaceImpl;
 698 typedef struct IWineD3DPaletteImpl    IWineD3DPaletteImpl;
 699 typedef struct IWineD3DDeviceImpl     IWineD3DDeviceImpl;
 700
 701 /* Global variables */
 702 extern const float identity[16];
 703
 704 /*****************************************************************************
 705  * Compilable extra diagnostics
 706  */
 707
 708 /* Trace information per-vertex: (extremely high amount of trace) */
 709 #if 0 /* NOTE: Must be 0 in cvs */
 710 # define VTRACE(A) TRACE A
 711 #else
 712 # define VTRACE(A)
 713 #endif
 714
 715 /* TODO: Confirm each of these works when wined3d move completed */
 716 #if 0 /* NOTE: Must be 0 in cvs */
 717   /* To avoid having to get gigabytes of trace, the following can be compiled in, and at the start
 718      of each frame, a check is made for the existence of C:\D3DTRACE, and if it exists d3d trace
 719      is enabled, and if it doesn't exist it is disabled. */
 720 # define FRAME_DEBUGGING
 721   /*  Adding in the SINGLE_FRAME_DEBUGGING gives a trace of just what makes up a single frame, before
 722       the file is deleted                                                                            */
 723 # if 1 /* NOTE: Must be 1 in cvs, as this is mostly more useful than a trace from program start */
 724 #  define SINGLE_FRAME_DEBUGGING
 725 # endif
 726   /* The following, when enabled, lets you see the makeup of the frame, by drawprimitive calls.
 727      It can only be enabled when FRAME_DEBUGGING is also enabled
 728      The contents of the back buffer are written into /tmp/backbuffer_* after each primitive
 729      array is drawn.                                                                            */
 730 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 731 #  define SHOW_FRAME_MAKEUP 1
 732 # endif
 733   /* The following, when enabled, lets you see the makeup of the all the textures used during each
 734      of the drawprimitive calls. It can only be enabled when SHOW_FRAME_MAKEUP is also enabled.
 735      The contents of the textures assigned to each stage are written into
 736      /tmp/texture_*_<Stage>.ppm after each primitive array is drawn.                            */
 737 # if 0 /* NOTE: Must be 0 in cvs, as this give a lot of ppm files when compiled in */
 738 #  define SHOW_TEXTURE_MAKEUP 0
 739 # endif
 740 extern BOOL isOn;
 741 extern BOOL isDumpingFrames;
 742 extern LONG primCounter;
 743 #endif
 744
 745 enum wined3d_ffp_idx
 746 {
 747     WINED3D_FFP_POSITION = 0,
 748     WINED3D_FFP_BLENDWEIGHT = 1,
 749     WINED3D_FFP_BLENDINDICES = 2,
 750     WINED3D_FFP_NORMAL = 3,
 751     WINED3D_FFP_PSIZE = 4,
 752     WINED3D_FFP_DIFFUSE = 5,
 753     WINED3D_FFP_SPECULAR = 6,
 754     WINED3D_FFP_TEXCOORD0 = 7,
 755     WINED3D_FFP_TEXCOORD1 = 8,
 756     WINED3D_FFP_TEXCOORD2 = 9,
 757     WINED3D_FFP_TEXCOORD3 = 10,
 758     WINED3D_FFP_TEXCOORD4 = 11,
 759     WINED3D_FFP_TEXCOORD5 = 12,
 760     WINED3D_FFP_TEXCOORD6 = 13,
 761     WINED3D_FFP_TEXCOORD7 = 14,
 762 };
 763
 764 enum wined3d_ffp_emit_idx
 765 {
 766     WINED3D_FFP_EMIT_FLOAT1 = 0,
 767     WINED3D_FFP_EMIT_FLOAT2 = 1,
 768     WINED3D_FFP_EMIT_FLOAT3 = 2,
 769     WINED3D_FFP_EMIT_FLOAT4 = 3,
 770     WINED3D_FFP_EMIT_D3DCOLOR = 4,
 771     WINED3D_FFP_EMIT_UBYTE4 = 5,
 772     WINED3D_FFP_EMIT_SHORT2 = 6,
 773     WINED3D_FFP_EMIT_SHORT4 = 7,
 774     WINED3D_FFP_EMIT_UBYTE4N = 8,
 775     WINED3D_FFP_EMIT_SHORT2N = 9,
 776     WINED3D_FFP_EMIT_SHORT4N = 10,
 777     WINED3D_FFP_EMIT_USHORT2N = 11,
 778     WINED3D_FFP_EMIT_USHORT4N = 12,
 779     WINED3D_FFP_EMIT_UDEC3 = 13,
 780     WINED3D_FFP_EMIT_DEC3N = 14,
 781     WINED3D_FFP_EMIT_FLOAT16_2 = 15,
 782     WINED3D_FFP_EMIT_FLOAT16_4 = 16,
 783     WINED3D_FFP_EMIT_COUNT = 17
 784 };
 785
 786 struct wined3d_stream_info_element
 787 {
 788     const struct GlPixelFormatDesc *format_desc;
 789     GLsizei stride;
 790     const BYTE *data;
 791     UINT stream_idx;
 792     GLuint buffer_object;
 793 };
 794
 795 struct wined3d_stream_info
 796 {
 797     struct wined3d_stream_info_element elements[MAX_ATTRIBS];
 798     BOOL position_transformed;
 799     WORD swizzle_map; /* MAX_ATTRIBS, 16 */
 800     WORD use_map; /* MAX_ATTRIBS, 16 */
 801 };
 802
 803 /*****************************************************************************
 804  * Prototypes
 805  */
 806
 807 /* Routine common to the draw primitive and draw indexed primitive routines */
 808 void drawPrimitive(IWineD3DDevice *iface, UINT index_count, UINT numberOfVertices,
 809         UINT start_idx, UINT idxBytes, const void *idxData, UINT minIndex);
 810 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 811
 812 typedef void (WINE_GLAPI *glAttribFunc)(const void *data);
 813 typedef void (WINE_GLAPI *glMultiTexCoordFunc)(GLenum unit, const void *data);
 814 extern glAttribFunc position_funcs[WINED3D_FFP_EMIT_COUNT];
 815 extern glAttribFunc diffuse_funcs[WINED3D_FFP_EMIT_COUNT];
 816 extern glAttribFunc specular_func_3ubv;
 817 extern glAttribFunc specular_funcs[WINED3D_FFP_EMIT_COUNT];
 818 extern glAttribFunc normal_funcs[WINED3D_FFP_EMIT_COUNT];
 819 extern glMultiTexCoordFunc multi_texcoord_funcs[WINED3D_FFP_EMIT_COUNT];
 820
 821 #define eps 1e-8
 822
 823 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 824     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 825
 826 /* Routines and structures related to state management */
 827 typedef struct WineD3DContext WineD3DContext;
 828 typedef void (*APPLYSTATEFUNC)(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *ctx);
 829
 830 #define STATE_RENDER(a) (a)
 831 #define STATE_IS_RENDER(a) ((a) >= STATE_RENDER(1) && (a) <= STATE_RENDER(WINEHIGHEST_RENDER_STATE))
 832
 833 #define STATE_TEXTURESTAGE(stage, num) (STATE_RENDER(WINEHIGHEST_RENDER_STATE) + 1 + (stage) * (WINED3D_HIGHEST_TEXTURE_STATE + 1) + (num))
 834 #define STATE_IS_TEXTURESTAGE(a) ((a) >= STATE_TEXTURESTAGE(0, 1) && (a) <= STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE))
 835
 836 /* + 1 because samplers start with 0 */
 837 #define STATE_SAMPLER(num) (STATE_TEXTURESTAGE(MAX_TEXTURES - 1, WINED3D_HIGHEST_TEXTURE_STATE) + 1 + (num))
 838 #define STATE_IS_SAMPLER(num) ((num) >= STATE_SAMPLER(0) && (num) <= STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1))
 839
 840 #define STATE_PIXELSHADER (STATE_SAMPLER(MAX_COMBINED_SAMPLERS - 1) + 1)
 841 #define STATE_IS_PIXELSHADER(a) ((a) == STATE_PIXELSHADER)
 842
 843 #define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
 844 #define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
 845
 846 #define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
 847 #define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
 848 #define STATE_INDEXBUFFER (STATE_STREAMSRC + 1)
 849 #define STATE_IS_INDEXBUFFER(a) ((a) == STATE_INDEXBUFFER)
 850
 851 #define STATE_VDECL (STATE_INDEXBUFFER + 1)
 852 #define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
 853
 854 #define STATE_VSHADER (STATE_VDECL + 1)
 855 #define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
 856
 857 #define STATE_VIEWPORT (STATE_VSHADER + 1)
 858 #define STATE_IS_VIEWPORT(a) ((a) == STATE_VIEWPORT)
 859
 860 #define STATE_VERTEXSHADERCONSTANT (STATE_VIEWPORT + 1)
 861 #define STATE_PIXELSHADERCONSTANT (STATE_VERTEXSHADERCONSTANT + 1)
 862 #define STATE_IS_VERTEXSHADERCONSTANT(a) ((a) == STATE_VERTEXSHADERCONSTANT)
 863 #define STATE_IS_PIXELSHADERCONSTANT(a) ((a) == STATE_PIXELSHADERCONSTANT)
 864
 865 #define STATE_ACTIVELIGHT(a) (STATE_PIXELSHADERCONSTANT + (a) + 1)
 866 #define STATE_IS_ACTIVELIGHT(a) ((a) >= STATE_ACTIVELIGHT(0) && (a) < STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS))
 867
 868 #define STATE_SCISSORRECT (STATE_ACTIVELIGHT(MAX_ACTIVE_LIGHTS - 1) + 1)
 869 #define STATE_IS_SCISSORRECT(a) ((a) == STATE_SCISSORRECT)
 870
 871 #define STATE_CLIPPLANE(a) (STATE_SCISSORRECT + 1 + (a))
 872 #define STATE_IS_CLIPPLANE(a) ((a) >= STATE_CLIPPLANE(0) && (a) <= STATE_CLIPPLANE(MAX_CLIPPLANES - 1))
 873
 874 #define STATE_MATERIAL (STATE_CLIPPLANE(MAX_CLIPPLANES))
 875
 876 #define STATE_FRONTFACE (STATE_MATERIAL + 1)
 877
 878 #define STATE_HIGHEST (STATE_FRONTFACE)
 879
 880 struct StateEntry
 881 {
 882     DWORD               representative;
 883     APPLYSTATEFUNC      apply;
 884 };
 885
 886 struct StateEntryTemplate
 887 {
 888     DWORD               state;
 889     struct StateEntry   content;
 890     GL_SupportedExt     extension;
 891 };
 892
 893 struct fragment_caps {
 894     DWORD               PrimitiveMiscCaps;
 895
 896     DWORD               TextureOpCaps;
 897     DWORD               MaxTextureBlendStages;
 898     DWORD               MaxSimultaneousTextures;
 899 };
 900
 901 struct fragment_pipeline {
 902     void (*enable_extension)(IWineD3DDevice *iface, BOOL enable);
 903     void (*get_caps)(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct fragment_caps *caps);
 904     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 905     void (*free_private)(IWineD3DDevice *iface);
 906     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 907     const struct StateEntryTemplate *states;
 908     BOOL ffp_proj_control;
 909 };
 910
 911 extern const struct StateEntryTemplate misc_state_template[];
 912 extern const struct StateEntryTemplate ffp_vertexstate_template[];
 913 extern const struct fragment_pipeline ffp_fragment_pipeline;
 914 extern const struct fragment_pipeline atifs_fragment_pipeline;
 915 extern const struct fragment_pipeline arbfp_fragment_pipeline;
 916 extern const struct fragment_pipeline nvts_fragment_pipeline;
 917 extern const struct fragment_pipeline nvrc_fragment_pipeline;
 918
 919 /* "Base" state table */
 920 HRESULT compile_state_table(struct StateEntry *StateTable, APPLYSTATEFUNC **dev_multistate_funcs,
 921         const WineD3D_GL_Info *gl_info, const struct StateEntryTemplate *vertex,
 922         const struct fragment_pipeline *fragment, const struct StateEntryTemplate *misc);
 923
 924 /* Shaders for color conversions in blits */
 925 struct blit_shader {
 926     HRESULT (*alloc_private)(IWineD3DDevice *iface);
 927     void (*free_private)(IWineD3DDevice *iface);
 928     HRESULT (*set_shader)(IWineD3DDevice *iface, const struct GlPixelFormatDesc *format_desc,
 929             GLenum textype, UINT width, UINT height);
 930     void (*unset_shader)(IWineD3DDevice *iface);
 931     BOOL (*color_fixup_supported)(struct color_fixup_desc fixup);
 932 };
 933
 934 extern const struct blit_shader ffp_blit;
 935 extern const struct blit_shader arbfp_blit;
 936
 937 enum fogsource {
 938     FOGSOURCE_FFP,
 939     FOGSOURCE_VS,
 940     FOGSOURCE_COORD,
 941 };
 942
 943 /* The new context manager that should deal with onscreen and offscreen rendering */
 944 struct WineD3DContext {
 945     /* State dirtification
 946      * dirtyArray is an array that contains markers for dirty states. numDirtyEntries states are dirty, their numbers are in indices
 947      * 0...numDirtyEntries - 1. isStateDirty is a redundant copy of the dirtyArray. Technically only one of them would be needed,
 948      * 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
 949      * only numDirtyEntries array elements have to be checked, not STATE_HIGHEST states.
 950      */
 951     DWORD                   dirtyArray[STATE_HIGHEST + 1]; /* Won't get bigger than that, a state is never marked dirty 2 times */
 952     DWORD                   numDirtyEntries;
 953     DWORD                   isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
 954
 955     IWineD3DSurface         *surface;
 956     DWORD                   tid;    /* Thread ID which owns this context at the moment */
 957
 958     /* Stores some information about the context state for optimization */
 959     WORD draw_buffer_dirty : 1;
 960     WORD last_was_rhw : 1;              /* true iff last draw_primitive was in xyzrhw mode */
 961     WORD last_was_pshader : 1;
 962     WORD last_was_vshader : 1;
 963     WORD namedArraysLoaded : 1;
 964     WORD numberedArraysLoaded : 1;
 965     WORD last_was_blit : 1;
 966     WORD last_was_ckey : 1;
 967     WORD fog_coord : 1;
 968     WORD isPBuffer : 1;
 969     WORD fog_enabled : 1;
 970     WORD num_untracked_materials : 2;   /* Max value 2 */
 971     WORD padding : 3;
 972     BYTE texShaderBumpMap;              /* MAX_TEXTURES, 8 */
 973     BYTE lastWasPow2Texture;            /* MAX_TEXTURES, 8 */
 974     DWORD                   numbered_array_mask;
 975     GLenum                  tracking_parm;     /* Which source is tracking current colour         */
 976     GLenum                  untracked_materials[2];
 977     UINT                    blit_w, blit_h;
 978     enum fogsource          fog_source;
 979
 980     char                    *vshader_const_dirty, *pshader_const_dirty;
 981
 982     /* The actual opengl context */
 983     HGLRC                   glCtx;
 984     HWND                    win_handle;
 985     HDC                     hdc;
 986     HPBUFFERARB             pbuffer;
 987     GLint                   aux_buffers;
 988
 989     /* FBOs */
 990     struct list             fbo_list;
 991     struct fbo_entry        *current_fbo;
 992     GLuint                  src_fbo;
 993     GLuint                  dst_fbo;
 994
 995     /* Extension emulation */
 996     GLint                   gl_fog_source;
 997     GLfloat                 fog_coord_value;
 998     GLfloat                 color[4], fogstart, fogend, fogcolor[4];
 999 };
1000
1001 typedef enum ContextUsage {
1002     CTXUSAGE_RESOURCELOAD       = 1,    /* Only loads textures: No State is applied */
1003     CTXUSAGE_DRAWPRIM           = 2,    /* OpenGL states are set up for blitting DirectDraw surfaces */
1004     CTXUSAGE_BLIT               = 3,    /* OpenGL states are set up 3D drawing */
1005     CTXUSAGE_CLEAR              = 4,    /* Drawable and states are set up for clearing */
1006 } ContextUsage;
1007
1008 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
1009 WineD3DContext *getActiveContext(void);
1010 WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
1011 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
1012 void context_resource_released(IWineD3DDevice *iface, IWineD3DResource *resource, WINED3DRESOURCETYPE type);
1013 void context_bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
1014 void context_attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
1015 void context_attach_surface_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, DWORD idx, IWineD3DSurface *surface);
1016
1017 void delete_opengl_contexts(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
1018 HRESULT create_primary_opengl_context(IWineD3DDevice *iface, IWineD3DSwapChain *swapchain);
1019
1020 /* Macros for doing basic GPU detection based on opengl capabilities */
1021 #define WINE_D3D6_CAPABLE(gl_info) (gl_info->supported[ARB_MULTITEXTURE])
1022 #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])
1023 #define WINE_D3D8_CAPABLE(gl_info) WINE_D3D7_CAPABLE(gl_info) && (gl_info->supported[ARB_MULTISAMPLE] && gl_info->supported[ARB_TEXTURE_BORDER_CLAMP])
1024 #define WINE_D3D9_CAPABLE(gl_info) WINE_D3D8_CAPABLE(gl_info) && (gl_info->supported[ARB_FRAGMENT_PROGRAM] && gl_info->supported[ARB_VERTEX_SHADER])
1025
1026 /* Default callbacks for implicit object destruction */
1027 extern ULONG WINAPI D3DCB_DefaultDestroySurface(IWineD3DSurface *pSurface);
1028
1029 extern ULONG WINAPI D3DCB_DefaultDestroyVolume(IWineD3DVolume *pSurface);
1030
1031 /*****************************************************************************
1032  * Internal representation of a light
1033  */
1034 typedef struct PLIGHTINFOEL PLIGHTINFOEL;
1035 struct PLIGHTINFOEL {
1036     WINED3DLIGHT OriginalParms; /* Note D3D8LIGHT == D3D9LIGHT */
1037     DWORD        OriginalIndex;
1038     LONG         glIndex;
1039     BOOL         changed;
1040     BOOL         enabledChanged;
1041     BOOL         enabled;
1042
1043     /* Converted parms to speed up swapping lights */
1044     float                         lightPosn[4];
1045     float                         lightDirn[4];
1046     float                         exponent;
1047     float                         cutoff;
1048
1049     struct list entry;
1050 };
1051
1052 /* The default light parameters */
1053 extern const WINED3DLIGHT WINED3D_default_light;
1054
1055 typedef struct WineD3D_PixelFormat
1056 {
1057     int iPixelFormat; /* WGL pixel format */
1058     int iPixelType; /* WGL pixel type e.g. WGL_TYPE_RGBA_ARB, WGL_TYPE_RGBA_FLOAT_ARB or WGL_TYPE_COLORINDEX_ARB */
1059     int redSize, greenSize, blueSize, alphaSize;
1060     int depthSize, stencilSize;
1061     BOOL windowDrawable;
1062     BOOL pbufferDrawable;
1063     BOOL doubleBuffer;
1064     int auxBuffers;
1065     int numSamples;
1066 } WineD3D_PixelFormat;
1067
1068 /* The adapter structure */
1069 struct WineD3DAdapter
1070 {
1071     UINT                    num;
1072     BOOL                    opengl;
1073     POINT                   monitorPoint;
1074     WineD3D_GL_Info         gl_info;
1075     const char              *driver;
1076     const char              *description;
1077     WCHAR                   DeviceName[CCHDEVICENAME]; /* DeviceName for use with e.g. ChangeDisplaySettings */
1078     int                     nCfgs;
1079     WineD3D_PixelFormat     *cfgs;
1080     BOOL                    brokenStencil; /* Set on cards which only offer mixed depth+stencil */
1081     unsigned int            TextureRam; /* Amount of texture memory both video ram + AGP/TurboCache/HyperMemory/.. */
1082     unsigned int            UsedTextureRam;
1083 };
1084
1085 extern BOOL initPixelFormats(WineD3D_GL_Info *gl_info);
1086 BOOL initPixelFormatsNoGL(WineD3D_GL_Info *gl_info);
1087 extern long WineD3DAdapterChangeGLRam(IWineD3DDeviceImpl *D3DDevice, long glram);
1088 extern void add_gl_compat_wrappers(WineD3D_GL_Info *gl_info);
1089
1090 /*****************************************************************************
1091  * High order patch management
1092  */
1093 struct WineD3DRectPatch
1094 {
1095     UINT                            Handle;
1096     float                          *mem;
1097     WineDirect3DVertexStridedData   strided;
1098     WINED3DRECTPATCH_INFO           RectPatchInfo;
1099     float                           numSegs[4];
1100     char                            has_normals, has_texcoords;
1101     struct list                     entry;
1102 };
1103
1104 HRESULT tesselate_rectpatch(IWineD3DDeviceImpl *This, struct WineD3DRectPatch *patch);
1105
1106 enum projection_types
1107 {
1108     proj_none    = 0,
1109     proj_count3  = 1,
1110     proj_count4  = 2
1111 };
1112
1113 enum dst_arg
1114 {
1115     resultreg    = 0,
1116     tempreg      = 1
1117 };
1118
1119 /*****************************************************************************
1120  * Fixed function pipeline replacements
1121  */
1122 #define ARG_UNUSED          0xff
1123 struct texture_stage_op
1124 {
1125     unsigned                cop : 8;
1126     unsigned                carg1 : 8;
1127     unsigned                carg2 : 8;
1128     unsigned                carg0 : 8;
1129
1130     unsigned                aop : 8;
1131     unsigned                aarg1 : 8;
1132     unsigned                aarg2 : 8;
1133     unsigned                aarg0 : 8;
1134
1135     struct color_fixup_desc color_fixup;
1136     unsigned                tex_type : 3;
1137     unsigned                dst : 1;
1138     unsigned                projected : 2;
1139     unsigned                padding : 10;
1140 };
1141
1142 struct ffp_frag_settings {
1143     struct texture_stage_op     op[MAX_TEXTURES];
1144     enum fogmode fog;
1145     /* Use an int instead of a char to get dword alignment */
1146     unsigned int sRGB_write;
1147 };
1148
1149 struct ffp_frag_desc
1150 {
1151     struct ffp_frag_settings    settings;
1152 };
1153
1154 void gen_ffp_frag_op(IWineD3DStateBlockImpl *stateblock, struct ffp_frag_settings *settings, BOOL ignore_textype);
1155 const struct ffp_frag_desc *find_ffp_frag_shader(const struct hash_table_t *fragment_shaders,
1156         const struct ffp_frag_settings *settings);
1157 void add_ffp_frag_shader(struct hash_table_t *shaders, struct ffp_frag_desc *desc);
1158 BOOL ffp_frag_program_key_compare(const void *keya, const void *keyb);
1159 unsigned int ffp_frag_program_key_hash(const void *key);
1160
1161 /*****************************************************************************
1162  * IWineD3D implementation structure
1163  */
1164 typedef struct IWineD3DImpl
1165 {
1166     /* IUnknown fields */
1167     const IWineD3DVtbl     *lpVtbl;
1168     LONG                    ref;     /* Note: Ref counting not required */
1169
1170     /* WineD3D Information */
1171     IUnknown               *parent;
1172     UINT                    dxVersion;
1173
1174     UINT adapter_count;
1175     struct WineD3DAdapter adapters[1];
1176 } IWineD3DImpl;
1177
1178 extern const IWineD3DVtbl IWineD3D_Vtbl;
1179
1180 BOOL InitAdapters(IWineD3DImpl *This);
1181
1182 /* TODO: setup some flags in the registry to enable, disable pbuffer support
1183 (since it will break quite a few things until contexts are managed properly!) */
1184 extern BOOL pbuffer_support;
1185 /* allocate one pbuffer per surface */
1186 extern BOOL pbuffer_per_surface;
1187
1188 /* A helper function that dumps a resource list */
1189 void dumpResources(struct list *list);
1190
1191 /*****************************************************************************
1192  * IWineD3DDevice implementation structure
1193  */
1194 #define WINED3D_UNMAPPED_STAGE ~0U
1195
1196 struct IWineD3DDeviceImpl
1197 {
1198     /* IUnknown fields      */
1199     const IWineD3DDeviceVtbl *lpVtbl;
1200     LONG                    ref;     /* Note: Ref counting not required */
1201
1202     /* WineD3D Information  */
1203     IUnknown               *parent;
1204     IWineD3DDeviceParent   *device_parent;
1205     IWineD3D               *wineD3D;
1206     struct WineD3DAdapter  *adapter;
1207
1208     /* Window styles to restore when switching fullscreen mode */
1209     LONG                    style;
1210     LONG                    exStyle;
1211
1212     /* X and GL Information */
1213     GLint                   maxConcurrentLights;
1214     GLenum                  offscreenBuffer;
1215
1216     /* Selected capabilities */
1217     int vs_selected_mode;
1218     int ps_selected_mode;
1219     const shader_backend_t *shader_backend;
1220     void *shader_priv;
1221     void *fragment_priv;
1222     void *blit_priv;
1223     struct StateEntry StateTable[STATE_HIGHEST + 1];
1224     /* Array of functions for states which are handled by more than one pipeline part */
1225     APPLYSTATEFUNC *multistate_funcs[STATE_HIGHEST + 1];
1226     const struct fragment_pipeline *frag_pipe;
1227     const struct blit_shader *blitter;
1228
1229     unsigned int max_ffp_textures, max_ffp_texture_stages;
1230     DWORD d3d_vshader_constantF, d3d_pshader_constantF; /* Advertised d3d caps, not GL ones */
1231
1232     WORD view_ident : 1;                /* true iff view matrix is identity */
1233     WORD untransformed : 1;
1234     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
1235     WORD isRecordingState : 1;
1236     WORD isInDraw : 1;
1237     WORD render_offscreen : 1;
1238     WORD bCursorVisible : 1;
1239     WORD haveHardwareCursor : 1;
1240     WORD d3d_initialized : 1;
1241     WORD inScene : 1;                   /* A flag to check for proper BeginScene / EndScene call pairs */
1242     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
1243     WORD useDrawStridedSlow : 1;
1244     WORD instancedDraw : 1;
1245     WORD padding : 3;
1246
1247     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */
1248
1249 #define DDRAW_PITCH_ALIGNMENT 8
1250 #define D3D8_PITCH_ALIGNMENT 4
1251     unsigned char           surface_alignment; /* Line Alignment of surfaces                      */
1252
1253     /* State block related */
1254     IWineD3DStateBlockImpl *stateBlock;
1255     IWineD3DStateBlockImpl *updateStateBlock;
1256
1257     /* Internal use fields  */
1258     WINED3DDEVICE_CREATION_PARAMETERS createParms;
1259     UINT                            adapterNo;
1260     WINED3DDEVTYPE                  devType;
1261
1262     IWineD3DSwapChain     **swapchains;
1263     UINT                    NumberOfSwapChains;
1264
1265     struct list             resources; /* a linked list to track resources created by the device */
1266     struct list             shaders;   /* a linked list to track shaders (pixel and vertex)      */
1267     unsigned int            highest_dirty_ps_const, highest_dirty_vs_const;
1268
1269     /* Render Target Support */
1270     IWineD3DSurface       **render_targets;
1271     IWineD3DSurface        *auto_depth_stencil_buffer;
1272     IWineD3DSurface        *stencilBufferTarget;
1273
1274     /* Caches to avoid unneeded context changes */
1275     IWineD3DSurface        *lastActiveRenderTarget;
1276     IWineD3DSwapChain      *lastActiveSwapChain;
1277
1278     /* palettes texture management */
1279     UINT                    NumberOfPalettes;
1280     PALETTEENTRY            **palettes;
1281     UINT                    currentPalette;
1282     UINT                    paletteConversionShader;
1283
1284     /* For rendering to a texture using glCopyTexImage */
1285     GLenum                  *draw_buffers;
1286     GLuint                  depth_blt_texture;
1287     GLuint                  depth_blt_rb;
1288     UINT                    depth_blt_rb_w;
1289     UINT                    depth_blt_rb_h;
1290
1291     /* Cursor management */
1292     UINT                    xHotSpot;
1293     UINT                    yHotSpot;
1294     UINT                    xScreenSpace;
1295     UINT                    yScreenSpace;
1296     UINT                    cursorWidth, cursorHeight;
1297     GLuint                  cursorTexture;
1298     HCURSOR                 hardwareCursor;
1299
1300     /* The Wine logo surface */
1301     IWineD3DSurface        *logo_surface;
1302
1303     /* Textures for when no other textures are mapped */
1304     UINT                          dummyTextureName[MAX_TEXTURES];
1305
1306     /* Device state management */
1307     HRESULT                 state;
1308
1309     /* DirectDraw stuff */
1310     DWORD ddraw_width, ddraw_height;
1311     WINED3DFORMAT ddraw_format;
1312
1313     /* Final position fixup constant */
1314     float                       posFixup[4];
1315
1316     /* With register combiners we can skip junk texture stages */
1317     DWORD                     texUnitMap[MAX_COMBINED_SAMPLERS];
1318     DWORD                     rev_tex_unit_map[MAX_COMBINED_SAMPLERS];
1319
1320     /* Stream source management */
1321     struct wined3d_stream_info strided_streams;
1322     const WineDirect3DVertexStridedData *up_strided;
1323
1324     /* Context management */
1325     WineD3DContext          **contexts;                  /* Dynamic array containing pointers to context structures */
1326     WineD3DContext          *activeContext;
1327     DWORD                   lastThread;
1328     UINT                    numContexts;
1329     WineD3DContext          *pbufferContext;             /* The context that has a pbuffer as drawable */
1330     DWORD                   pbufferWidth, pbufferHeight; /* Size of the buffer drawable */
1331
1332     /* High level patch management */
1333 #define PATCHMAP_SIZE 43
1334 #define PATCHMAP_HASHFUNC(x) ((x) % PATCHMAP_SIZE) /* Primitive and simple function */
1335     struct list             patches[PATCHMAP_SIZE];
1336     struct WineD3DRectPatch *currentPatch;
1337 };
1338
1339 extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
1340
1341 void device_stream_info_from_declaration(IWineD3DDeviceImpl *This,
1342         BOOL use_vshader, struct wined3d_stream_info *stream_info, BOOL *fixup);
1343 void device_stream_info_from_strided(IWineD3DDeviceImpl *This,
1344         const struct WineDirect3DVertexStridedData *strided, struct wined3d_stream_info *stream_info);
1345 HRESULT IWineD3DDeviceImpl_ClearSurface(IWineD3DDeviceImpl *This,  IWineD3DSurfaceImpl *target, DWORD Count,
1346                                         CONST WINED3DRECT* pRects, DWORD Flags, WINED3DCOLOR Color,
1347                                         float Z, DWORD Stencil);
1348 void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This);
1349 void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state);
1350 static inline BOOL isStateDirty(WineD3DContext *context, DWORD state) {
1351     DWORD idx = state >> 5;
1352     BYTE shift = state & 0x1f;
1353     return context->isStateDirty[idx] & (1 << shift);
1354 }
1355
1356 /* Support for IWineD3DResource ::Set/Get/FreePrivateData. */
1357 typedef struct PrivateData
1358 {
1359     struct list entry;
1360
1361     GUID tag;
1362     DWORD flags; /* DDSPD_* */
1363
1364     union
1365     {
1366         LPVOID data;
1367         LPUNKNOWN object;
1368     } ptr;
1369
1370     DWORD size;
1371 } PrivateData;
1372
1373 /*****************************************************************************
1374  * IWineD3DResource implementation structure
1375  */
1376 typedef struct IWineD3DResourceClass
1377 {
1378     /* IUnknown fields */
1379     LONG                    ref;     /* Note: Ref counting not required */
1380
1381     /* WineD3DResource Information */
1382     IUnknown               *parent;
1383     WINED3DRESOURCETYPE     resourceType;
1384     IWineD3DDeviceImpl     *wineD3DDevice;
1385     WINED3DPOOL             pool;
1386     UINT                    size;
1387     DWORD                   usage;
1388     const struct GlPixelFormatDesc *format_desc;
1389     DWORD                   priority;
1390     BYTE                   *allocatedMemory; /* Pointer to the real data location */
1391     BYTE                   *heapMemory; /* Pointer to the HeapAlloced block of memory */
1392     struct list             privateData;
1393     struct list             resource_list_entry;
1394
1395 } IWineD3DResourceClass;
1396
1397 typedef struct IWineD3DResourceImpl
1398 {
1399     /* IUnknown & WineD3DResource Information     */
1400     const IWineD3DResourceVtbl *lpVtbl;
1401     IWineD3DResourceClass   resource;
1402 } IWineD3DResourceImpl;
1403
1404 void resource_cleanup(IWineD3DResource *iface);
1405 HRESULT resource_free_private_data(IWineD3DResource *iface, REFGUID guid);
1406 HRESULT resource_get_device(IWineD3DResource *iface, IWineD3DDevice **device);
1407 HRESULT resource_get_parent(IWineD3DResource *iface, IUnknown **parent);
1408 DWORD resource_get_priority(IWineD3DResource *iface);
1409 HRESULT resource_get_private_data(IWineD3DResource *iface, REFGUID guid,
1410         void *data, DWORD *data_size);
1411 HRESULT resource_init(struct IWineD3DResourceClass *resource, WINED3DRESOURCETYPE resource_type,
1412         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
1413         WINED3DPOOL pool, IUnknown *parent);
1414 WINED3DRESOURCETYPE resource_get_type(IWineD3DResource *iface);
1415 DWORD resource_set_priority(IWineD3DResource *iface, DWORD new_priority);
1416 HRESULT resource_set_private_data(IWineD3DResource *iface, REFGUID guid,
1417         const void *data, DWORD data_size, DWORD flags);
1418
1419 /* Tests show that the start address of resources is 32 byte aligned */
1420 #define RESOURCE_ALIGNMENT 32
1421
1422 /*****************************************************************************
1423  * IWineD3DBaseTexture D3D- > openGL state map lookups
1424  */
1425 #define WINED3DFUNC_NOTSUPPORTED  -2
1426 #define WINED3DFUNC_UNIMPLEMENTED -1
1427
1428 typedef enum winetexturestates {
1429     WINED3DTEXSTA_ADDRESSU       = 0,
1430     WINED3DTEXSTA_ADDRESSV       = 1,
1431     WINED3DTEXSTA_ADDRESSW       = 2,
1432     WINED3DTEXSTA_BORDERCOLOR    = 3,
1433     WINED3DTEXSTA_MAGFILTER      = 4,
1434     WINED3DTEXSTA_MINFILTER      = 5,
1435     WINED3DTEXSTA_MIPFILTER      = 6,
1436     WINED3DTEXSTA_MAXMIPLEVEL    = 7,
1437     WINED3DTEXSTA_MAXANISOTROPY  = 8,
1438     WINED3DTEXSTA_SRGBTEXTURE    = 9,
1439     WINED3DTEXSTA_ELEMENTINDEX   = 10,
1440     WINED3DTEXSTA_DMAPOFFSET     = 11,
1441     WINED3DTEXSTA_TSSADDRESSW    = 12,
1442     MAX_WINETEXTURESTATES        = 13,
1443 } winetexturestates;
1444
1445 enum WINED3DSRGB
1446 {
1447     SRGB_ANY                                = 0,    /* Uses the cached value(e.g. external calls) */
1448     SRGB_RGB                                = 1,    /* Loads the rgb texture */
1449     SRGB_SRGB                               = 2,    /* Loads the srgb texture */
1450     SRGB_BOTH                               = 3,    /* Loads both textures */
1451 };
1452
1453 /*****************************************************************************
1454  * IWineD3DBaseTexture implementation structure (extends IWineD3DResourceImpl)
1455  */
1456 typedef struct IWineD3DBaseTextureClass
1457 {
1458     DWORD                   states[MAX_WINETEXTURESTATES];
1459     DWORD                   srgbstates[MAX_WINETEXTURESTATES];
1460     UINT                    levels;
1461     BOOL                    dirty, srgbDirty;
1462     UINT                    textureName, srgbTextureName;
1463     float                   pow2Matrix[16];
1464     UINT                    LOD;
1465     WINED3DTEXTUREFILTERTYPE filterType;
1466     LONG                    bindCount;
1467     DWORD                   sampler;
1468     BOOL                    is_srgb;
1469     BOOL                    pow2Matrix_identity;
1470     const struct min_lookup *minMipLookup;
1471     const GLenum            *magLookup;
1472     void                    (*internal_preload)(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1473 } IWineD3DBaseTextureClass;
1474
1475 void texture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1476 void cubetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1477 void volumetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb);
1478 void surface_internal_preload(IWineD3DSurface *iface, enum WINED3DSRGB srgb);
1479
1480 typedef struct IWineD3DBaseTextureImpl
1481 {
1482     /* IUnknown & WineD3DResource Information     */
1483     const IWineD3DBaseTextureVtbl *lpVtbl;
1484     IWineD3DResourceClass     resource;
1485     IWineD3DBaseTextureClass  baseTexture;
1486
1487 } IWineD3DBaseTextureImpl;
1488
1489 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
1490         const DWORD texture_states[WINED3D_HIGHEST_TEXTURE_STATE + 1],
1491         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1]);
1492 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc);
1493 void basetexture_cleanup(IWineD3DBaseTexture *iface);
1494 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface);
1495 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface);
1496 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface);
1497 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface);
1498 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface);
1499 void basetexture_init(struct IWineD3DBaseTextureClass *texture, UINT levels, DWORD usage);
1500 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE filter_type);
1501 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty);
1502 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD new_lod);
1503 void basetexture_unload(IWineD3DBaseTexture *iface);
1504 static inline void basetexture_setsrgbcache(IWineD3DBaseTexture *iface, BOOL srgb) {
1505     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
1506     This->baseTexture.is_srgb = srgb;
1507 }
1508
1509 /*****************************************************************************
1510  * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
1511  */
1512 typedef struct IWineD3DTextureImpl
1513 {
1514     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1515     const IWineD3DTextureVtbl *lpVtbl;
1516     IWineD3DResourceClass     resource;
1517     IWineD3DBaseTextureClass  baseTexture;
1518
1519     /* IWineD3DTexture */
1520     IWineD3DSurface          *surfaces[MAX_MIP_LEVELS];
1521     UINT                      target;
1522     BOOL                      cond_np2;
1523
1524 } IWineD3DTextureImpl;
1525
1526 extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;
1527
1528 /*****************************************************************************
1529  * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1530  */
1531 typedef struct IWineD3DCubeTextureImpl
1532 {
1533     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1534     const IWineD3DCubeTextureVtbl *lpVtbl;
1535     IWineD3DResourceClass     resource;
1536     IWineD3DBaseTextureClass  baseTexture;
1537
1538     /* IWineD3DCubeTexture */
1539     IWineD3DSurface          *surfaces[6][MAX_MIP_LEVELS];
1540 } IWineD3DCubeTextureImpl;
1541
1542 extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;
1543
1544 typedef struct _WINED3DVOLUMET_DESC
1545 {
1546     UINT                    Width;
1547     UINT                    Height;
1548     UINT                    Depth;
1549 } WINED3DVOLUMET_DESC;
1550
1551 /*****************************************************************************
1552  * IWineD3DVolume implementation structure (extends IUnknown)
1553  */
1554 typedef struct IWineD3DVolumeImpl
1555 {
1556     /* IUnknown & WineD3DResource fields */
1557     const IWineD3DVolumeVtbl  *lpVtbl;
1558     IWineD3DResourceClass      resource;
1559
1560     /* WineD3DVolume Information */
1561     WINED3DVOLUMET_DESC      currentDesc;
1562     IWineD3DBase            *container;
1563     BOOL                    lockable;
1564     BOOL                    locked;
1565     WINED3DBOX              lockedBox;
1566     WINED3DBOX              dirtyBox;
1567     BOOL                    dirty;
1568 } IWineD3DVolumeImpl;
1569
1570 extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;
1571
1572 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box);
1573
1574 /*****************************************************************************
1575  * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
1576  */
1577 typedef struct IWineD3DVolumeTextureImpl
1578 {
1579     /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
1580     const IWineD3DVolumeTextureVtbl *lpVtbl;
1581     IWineD3DResourceClass     resource;
1582     IWineD3DBaseTextureClass  baseTexture;
1583
1584     /* IWineD3DVolumeTexture */
1585     IWineD3DVolume           *volumes[MAX_MIP_LEVELS];
1586 } IWineD3DVolumeTextureImpl;
1587
1588 extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;
1589
1590 typedef struct _WINED3DSURFACET_DESC
1591 {
1592     WINED3DMULTISAMPLE_TYPE MultiSampleType;
1593     DWORD                   MultiSampleQuality;
1594     UINT                    Width;
1595     UINT                    Height;
1596 } WINED3DSURFACET_DESC;
1597
1598 /*****************************************************************************
1599  * Structure for DIB Surfaces (GetDC and GDI surfaces)
1600  */
1601 typedef struct wineD3DSurface_DIB {
1602     HBITMAP DIBsection;
1603     void* bitmap_data;
1604     UINT bitmap_size;
1605     HGDIOBJ holdbitmap;
1606     BOOL client_memory;
1607 } wineD3DSurface_DIB;
1608
1609 typedef struct {
1610     struct list entry;
1611     GLuint id;
1612     UINT width;
1613     UINT height;
1614 } renderbuffer_entry_t;
1615
1616 struct fbo_entry
1617 {
1618     struct list entry;
1619     IWineD3DSurface **render_targets;
1620     IWineD3DSurface *depth_stencil;
1621     BOOL attached;
1622     GLuint id;
1623 };
1624
1625 /*****************************************************************************
1626  * IWineD3DClipp implementation structure
1627  */
1628 typedef struct IWineD3DClipperImpl
1629 {
1630     const IWineD3DClipperVtbl *lpVtbl;
1631     LONG ref;
1632
1633     IUnknown *Parent;
1634     HWND hWnd;
1635 } IWineD3DClipperImpl;
1636
1637
1638 /*****************************************************************************
1639  * IWineD3DSurface implementation structure
1640  */
1641 struct IWineD3DSurfaceImpl
1642 {
1643     /* IUnknown & IWineD3DResource Information     */
1644     const IWineD3DSurfaceVtbl *lpVtbl;
1645     IWineD3DResourceClass     resource;
1646
1647     /* IWineD3DSurface fields */
1648     IWineD3DBase              *container;
1649     WINED3DSURFACET_DESC      currentDesc;
1650     IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
1651     PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */
1652
1653     /* TODO: move this off into a management class(maybe!) */
1654     DWORD                      Flags;
1655
1656     UINT                      pow2Width;
1657     UINT                      pow2Height;
1658
1659     /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
1660     void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1661
1662     /* Oversized texture */
1663     RECT                      glRect;
1664
1665     /* PBO */
1666     GLuint                    pbo;
1667
1668     RECT                      lockedRect;
1669     RECT                      dirtyRect;
1670     int                       lockCount;
1671 #define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */
1672
1673     glDescriptor              glDescription;
1674
1675     /* For GetDC */
1676     wineD3DSurface_DIB        dib;
1677     HDC                       hDC;
1678
1679     /* Color keys for DDraw */
1680     WINEDDCOLORKEY            DestBltCKey;
1681     WINEDDCOLORKEY            DestOverlayCKey;
1682     WINEDDCOLORKEY            SrcOverlayCKey;
1683     WINEDDCOLORKEY            SrcBltCKey;
1684     DWORD                     CKeyFlags;
1685
1686     WINEDDCOLORKEY            glCKey;
1687
1688     struct list               renderbuffers;
1689     renderbuffer_entry_t      *current_renderbuffer;
1690
1691     /* DirectDraw clippers */
1692     IWineD3DClipper           *clipper;
1693
1694     /* DirectDraw Overlay handling */
1695     RECT                      overlay_srcrect;
1696     RECT                      overlay_destrect;
1697     IWineD3DSurfaceImpl       *overlay_dest;
1698     struct list               overlays;
1699     struct list               overlay_entry;
1700 };
1701
1702 extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
1703 extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;
1704
1705 /* Predeclare the shared Surface functions */
1706 HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
1707 ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface);
1708 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
1709 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
1710 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
1711 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
1712 HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
1713 DWORD   WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
1714 DWORD   WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface);
1715 WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface);
1716 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
1717 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
1718 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
1719 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
1720 HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface);
1721 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface);
1722 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
1723 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
1724 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, const WINEDDCOLORKEY *CKey);
1725 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
1726 DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface);
1727 HRESULT WINAPI IWineD3DBaseSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
1728 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
1729 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
1730 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
1731 HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, const RECT *SrcRect,
1732         IWineD3DSurface *DstSurface, const RECT *DstRect, DWORD Flags, const WINEDDOVERLAYFX *FX);
1733 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
1734 HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);
1735 HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
1736 HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface);
1737 HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *DestRect, IWineD3DSurface *SrcSurface,
1738         const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
1739 HRESULT WINAPI IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty,
1740         IWineD3DSurface *Source, const RECT *rsrc, DWORD trans);
1741 HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
1742 void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface, BOOL srgb);
1743 const void *WINAPI IWineD3DBaseSurfaceImpl_GetData(IWineD3DSurface *iface);
1744
1745 void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1746 void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1747 void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1748 void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
1749
1750 void flip_surface(IWineD3DSurfaceImpl *front, IWineD3DSurfaceImpl *back);
1751
1752 /* Surface flags: */
1753 #define SFLAG_OVERSIZE      0x00000001 /* Surface is bigger than gl size, blts only */
1754 #define SFLAG_CONVERTED     0x00000002 /* Converted for color keying or Palettized */
1755 #define SFLAG_DIBSECTION    0x00000004 /* Has a DIB section attached for GetDC */
1756 #define SFLAG_LOCKABLE      0x00000008 /* Surface can be locked */
1757 #define SFLAG_DISCARD       0x00000010 /* ??? */
1758 #define SFLAG_LOCKED        0x00000020 /* Surface is locked atm */
1759 #define SFLAG_INTEXTURE     0x00000040 /* The GL texture contains the newest surface content */
1760 #define SFLAG_INSRGBTEX     0x00000080 /* The GL srgb texture contains the newest surface content */
1761 #define SFLAG_INDRAWABLE    0x00000100 /* The gl drawable contains the most up to date data */
1762 #define SFLAG_INSYSMEM      0x00000200 /* The system memory copy is most up to date */
1763 #define SFLAG_NONPOW2       0x00000400 /* Surface sizes are not a power of 2 */
1764 #define SFLAG_DYNLOCK       0x00000800 /* Surface is often locked by the app */
1765 #define SFLAG_DCINUSE       0x00001000 /* Set between GetDC and ReleaseDC calls */
1766 #define SFLAG_LOST          0x00002000 /* Surface lost flag for DDraw */
1767 #define SFLAG_USERPTR       0x00004000 /* The application allocated the memory for this surface */
1768 #define SFLAG_GLCKEY        0x00008000 /* The gl texture was created with a color key */
1769 #define SFLAG_CLIENT        0x00010000 /* GL_APPLE_client_storage is used on that texture */
1770 #define SFLAG_ALLOCATED     0x00020000 /* A gl texture is allocated for this surface */
1771 #define SFLAG_SRGBALLOCATED 0x00040000 /* A srgb gl texture is allocated for this surface */
1772 #define SFLAG_PBO           0x00080000 /* Has a PBO attached for speeding up data transfers for dynamically locked surfaces */
1773 #define SFLAG_NORMCOORD     0x00100000 /* Set if the GL texture coords are normalized(non-texture rectangle) */
1774 #define SFLAG_DS_ONSCREEN   0x00200000 /* Is a depth stencil, last modified onscreen */
1775 #define SFLAG_DS_OFFSCREEN  0x00400000 /* Is a depth stencil, last modified offscreen */
1776 #define SFLAG_INOVERLAYDRAW 0x00800000 /* Overlay drawing is in progress. Recursion prevention */
1777 #define SFLAG_SWAPCHAIN     0x01000000 /* The surface is part of a swapchain */
1778
1779 /* In some conditions the surface memory must not be freed:
1780  * SFLAG_OVERSIZE: Not all data can be kept in GL
1781  * SFLAG_CONVERTED: Converting the data back would take too long
1782  * SFLAG_DIBSECTION: The dib code manages the memory
1783  * SFLAG_LOCKED: The app requires access to the surface data
1784  * SFLAG_DYNLOCK: Avoid freeing the data for performance
1785  * SFLAG_PBO: PBOs don't use 'normal' memory. It is either allocated by the driver or must be NULL.
1786  * SFLAG_CLIENT: OpenGL uses our memory as backup
1787  */
1788 #define SFLAG_DONOTFREE     (SFLAG_OVERSIZE   | \
1789                              SFLAG_CONVERTED  | \
1790                              SFLAG_DIBSECTION | \
1791                              SFLAG_LOCKED     | \
1792                              SFLAG_DYNLOCK    | \
1793                              SFLAG_USERPTR    | \
1794                              SFLAG_PBO        | \
1795                              SFLAG_CLIENT)
1796
1797 #define SFLAG_LOCATIONS     (SFLAG_INSYSMEM   | \
1798                              SFLAG_INTEXTURE  | \
1799                              SFLAG_INDRAWABLE | \
1800                              SFLAG_INSRGBTEX)
1801
1802 #define SFLAG_DS_LOCATIONS  (SFLAG_DS_ONSCREEN | \
1803                              SFLAG_DS_OFFSCREEN)
1804 #define SFLAG_DS_DISCARDED   SFLAG_DS_LOCATIONS
1805
1806 BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);
1807
1808 typedef enum {
1809     NO_CONVERSION,
1810     CONVERT_PALETTED,
1811     CONVERT_PALETTED_CK,
1812     CONVERT_CK_565,
1813     CONVERT_CK_5551,
1814     CONVERT_CK_4444,
1815     CONVERT_CK_4444_ARGB,
1816     CONVERT_CK_1555,
1817     CONVERT_555,
1818     CONVERT_CK_RGB24,
1819     CONVERT_CK_8888,
1820     CONVERT_CK_8888_ARGB,
1821     CONVERT_RGB32_888,
1822     CONVERT_V8U8,
1823     CONVERT_L6V5U5,
1824     CONVERT_X8L8V8U8,
1825     CONVERT_Q8W8V8U8,
1826     CONVERT_V16U16,
1827     CONVERT_A4L4,
1828     CONVERT_G16R16,
1829 } CONVERT_TYPES;
1830
1831 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);
1832
1833 BOOL palette9_changed(IWineD3DSurfaceImpl *This);
1834
1835 /*****************************************************************************
1836  * IWineD3DVertexDeclaration implementation structure
1837  */
1838 #define MAX_ATTRIBS 16
1839
1840 struct wined3d_vertex_declaration_element
1841 {
1842     const struct GlPixelFormatDesc *format_desc;
1843     BOOL ffp_valid;
1844     WORD input_slot;
1845     WORD offset;
1846     UINT output_slot;
1847     BYTE method;
1848     BYTE usage;
1849     BYTE usage_idx;
1850 };
1851
1852 typedef struct IWineD3DVertexDeclarationImpl {
1853     /* IUnknown  Information */
1854     const IWineD3DVertexDeclarationVtbl *lpVtbl;
1855     LONG                    ref;
1856
1857     IUnknown                *parent;
1858     IWineD3DDeviceImpl      *wineD3DDevice;
1859
1860     struct wined3d_vertex_declaration_element *elements;
1861     UINT element_count;
1862
1863     DWORD                   streams[MAX_STREAMS];
1864     UINT                    num_streams;
1865     BOOL                    position_transformed;
1866     BOOL                    half_float_conv_needed;
1867 } IWineD3DVertexDeclarationImpl;
1868
1869 extern const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl;
1870
1871 HRESULT vertexdeclaration_init(IWineD3DVertexDeclarationImpl *This,
1872         const WINED3DVERTEXELEMENT *elements, UINT element_count);
1873
1874 /*****************************************************************************
1875  * IWineD3DStateBlock implementation structure
1876  */
1877
1878 /* Internal state Block for Begin/End/Capture/Create/Apply info  */
1879 /*   Note: Very long winded but gl Lists are not flexible enough */
1880 /*   to resolve everything we need, so doing it manually for now */
1881 typedef struct SAVEDSTATES {
1882     DWORD transform[(HIGHEST_TRANSFORMSTATE >> 5) + 1];
1883     WORD streamSource;                          /* MAX_STREAMS, 16 */
1884     WORD streamFreq;                            /* MAX_STREAMS, 16 */
1885     DWORD renderState[(WINEHIGHEST_RENDER_STATE >> 5) + 1];
1886     DWORD textureState[MAX_TEXTURES];           /* WINED3D_HIGHEST_TEXTURE_STATE + 1, 18 */
1887     WORD samplerState[MAX_COMBINED_SAMPLERS];   /* WINED3D_HIGHEST_SAMPLER_STATE + 1, 14 */
1888     DWORD textures;                             /* MAX_COMBINED_SAMPLERS, 20 */
1889     DWORD clipplane;                            /* WINED3DMAXUSERCLIPPLANES, 32 */
1890     WORD pixelShaderConstantsB;                 /* MAX_CONST_B, 16 */
1891     WORD pixelShaderConstantsI;                 /* MAX_CONST_I, 16 */
1892     BOOL *pixelShaderConstantsF;
1893     WORD vertexShaderConstantsB;                /* MAX_CONST_B, 16 */
1894     WORD vertexShaderConstantsI;                /* MAX_CONST_I, 16 */
1895     BOOL *vertexShaderConstantsF;
1896     WORD primitive_type : 1;
1897     WORD indices : 1;
1898     WORD material : 1;
1899     WORD viewport : 1;
1900     WORD vertexDecl : 1;
1901     WORD pixelShader : 1;
1902     WORD vertexShader : 1;
1903     WORD scissorRect : 1;
1904     WORD padding : 1;
1905 } SAVEDSTATES;
1906
1907 struct StageState {
1908     DWORD stage;
1909     DWORD state;
1910 };
1911
1912 struct IWineD3DStateBlockImpl
1913 {
1914     /* IUnknown fields */
1915     const IWineD3DStateBlockVtbl *lpVtbl;
1916     LONG                      ref;     /* Note: Ref counting not required */
1917
1918     /* IWineD3DStateBlock information */
1919     IUnknown                 *parent;
1920     IWineD3DDeviceImpl       *wineD3DDevice;
1921     WINED3DSTATEBLOCKTYPE     blockType;
1922
1923     /* Array indicating whether things have been set or changed */
1924     SAVEDSTATES               changed;
1925
1926     /* Vertex Shader Declaration */
1927     IWineD3DVertexDeclaration *vertexDecl;
1928
1929     IWineD3DVertexShader      *vertexShader;
1930
1931     /* Vertex Shader Constants */
1932     BOOL                       vertexShaderConstantB[MAX_CONST_B];
1933     INT                        vertexShaderConstantI[MAX_CONST_I * 4];
1934     float                     *vertexShaderConstantF;
1935
1936     /* primitive type */
1937     GLenum gl_primitive_type;
1938
1939     /* Stream Source */
1940     BOOL                      streamIsUP;
1941     UINT                      streamStride[MAX_STREAMS];
1942     UINT                      streamOffset[MAX_STREAMS + 1 /* tesselated pseudo-stream */ ];
1943     IWineD3DBuffer           *streamSource[MAX_STREAMS];
1944     UINT                      streamFreq[MAX_STREAMS + 1];
1945     UINT                      streamFlags[MAX_STREAMS + 1];     /*0 | WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA  */
1946
1947     /* Indices */
1948     IWineD3DBuffer*           pIndexData;
1949     WINED3DFORMAT             IndexFmt;
1950     INT                       baseVertexIndex;
1951     INT                       loadBaseVertexIndex; /* non-indexed drawing needs 0 here, indexed baseVertexIndex */
1952
1953     /* Transform */
1954     WINED3DMATRIX             transforms[HIGHEST_TRANSFORMSTATE + 1];
1955
1956     /* Light hashmap . Collisions are handled using standard wine double linked lists */
1957 #define LIGHTMAP_SIZE 43 /* Use of a prime number recommended. Set to 1 for a linked list! */
1958 #define LIGHTMAP_HASHFUNC(x) ((x) % LIGHTMAP_SIZE) /* Primitive and simple function */
1959     struct list               lightMap[LIGHTMAP_SIZE]; /* Mashmap containing the lights */
1960     PLIGHTINFOEL             *activeLights[MAX_ACTIVE_LIGHTS]; /* Map of opengl lights to d3d lights */
1961
1962     /* Clipping */
1963     double                    clipplane[MAX_CLIPPLANES][4];
1964     WINED3DCLIPSTATUS         clip_status;
1965
1966     /* ViewPort */
1967     WINED3DVIEWPORT           viewport;
1968
1969     /* Material */
1970     WINED3DMATERIAL           material;
1971
1972     /* Pixel Shader */
1973     IWineD3DPixelShader      *pixelShader;
1974
1975     /* Pixel Shader Constants */
1976     BOOL                       pixelShaderConstantB[MAX_CONST_B];
1977     INT                        pixelShaderConstantI[MAX_CONST_I * 4];
1978     float                     *pixelShaderConstantF;
1979
1980     /* RenderState */
1981     DWORD                     renderState[WINEHIGHEST_RENDER_STATE + 1];
1982
1983     /* Texture */
1984     IWineD3DBaseTexture      *textures[MAX_COMBINED_SAMPLERS];
1985
1986     /* Texture State Stage */
1987     DWORD                     textureState[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
1988     DWORD                     lowest_disabled_stage;
1989     /* Sampler States */
1990     DWORD                     samplerState[MAX_COMBINED_SAMPLERS][WINED3D_HIGHEST_SAMPLER_STATE + 1];
1991
1992     /* Scissor test rectangle */
1993     RECT                      scissorRect;
1994
1995     /* Contained state management */
1996     DWORD                     contained_render_states[WINEHIGHEST_RENDER_STATE + 1];
1997     unsigned int              num_contained_render_states;
1998     DWORD                     contained_transform_states[HIGHEST_TRANSFORMSTATE + 1];
1999     unsigned int              num_contained_transform_states;
2000     DWORD                     contained_vs_consts_i[MAX_CONST_I];
2001     unsigned int              num_contained_vs_consts_i;
2002     DWORD                     contained_vs_consts_b[MAX_CONST_B];
2003     unsigned int              num_contained_vs_consts_b;
2004     DWORD                     *contained_vs_consts_f;
2005     unsigned int              num_contained_vs_consts_f;
2006     DWORD                     contained_ps_consts_i[MAX_CONST_I];
2007     unsigned int              num_contained_ps_consts_i;
2008     DWORD                     contained_ps_consts_b[MAX_CONST_B];
2009     unsigned int              num_contained_ps_consts_b;
2010     DWORD                     *contained_ps_consts_f;
2011     unsigned int              num_contained_ps_consts_f;
2012     struct StageState         contained_tss_states[MAX_TEXTURES * (WINED3D_HIGHEST_TEXTURE_STATE + 1)];
2013     unsigned int              num_contained_tss_states;
2014     struct StageState         contained_sampler_states[MAX_COMBINED_SAMPLERS * WINED3D_HIGHEST_SAMPLER_STATE];
2015     unsigned int              num_contained_sampler_states;
2016 };
2017
2018 extern void stateblock_savedstates_set(
2019     IWineD3DStateBlock* iface,
2020     SAVEDSTATES* states,
2021     BOOL value);
2022
2023 extern void stateblock_copy(
2024     IWineD3DStateBlock* destination,
2025     IWineD3DStateBlock* source);
2026
2027 extern const IWineD3DStateBlockVtbl IWineD3DStateBlock_Vtbl;
2028
2029 /* Direct3D terminology with little modifications. We do not have an issued state
2030  * because only the driver knows about it, but we have a created state because d3d
2031  * allows GetData on a created issue, but opengl doesn't
2032  */
2033 enum query_state {
2034     QUERY_CREATED,
2035     QUERY_SIGNALLED,
2036     QUERY_BUILDING
2037 };
2038 /*****************************************************************************
2039  * IWineD3DQueryImpl implementation structure (extends IUnknown)
2040  */
2041 typedef struct IWineD3DQueryImpl
2042 {
2043     const IWineD3DQueryVtbl  *lpVtbl;
2044     LONG                      ref;     /* Note: Ref counting not required */
2045
2046     IUnknown                 *parent;
2047     /*TODO: replace with iface usage */
2048 #if 0
2049     IWineD3DDevice         *wineD3DDevice;
2050 #else
2051     IWineD3DDeviceImpl       *wineD3DDevice;
2052 #endif
2053
2054     /* IWineD3DQuery fields */
2055     enum query_state         state;
2056     WINED3DQUERYTYPE         type;
2057     /* TODO: Think about using a IUnknown instead of a void* */
2058     void                     *extendedData;
2059
2060
2061 } IWineD3DQueryImpl;
2062
2063 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
2064 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
2065 extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
2066
2067 /* Datastructures for IWineD3DQueryImpl.extendedData */
2068 typedef struct  WineQueryOcclusionData {
2069     GLuint  queryId;
2070     WineD3DContext *ctx;
2071 } WineQueryOcclusionData;
2072
2073 typedef struct  WineQueryEventData {
2074     GLuint  fenceId;
2075     WineD3DContext *ctx;
2076 } WineQueryEventData;
2077
2078 /* IWineD3DBuffer */
2079
2080 /* TODO: Add tests and support for FLOAT16_4 POSITIONT, D3DCOLOR position, other
2081  * fixed function semantics as D3DCOLOR or FLOAT16 */
2082 enum wined3d_buffer_conversion_type
2083 {
2084     CONV_NONE,
2085     CONV_D3DCOLOR,
2086     CONV_POSITIONT,
2087     CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
2088 };
2089
2090 #define WINED3D_BUFFER_OPTIMIZED    0x01    /* Optimize has been called for the buffer */
2091 #define WINED3D_BUFFER_DIRTY        0x02    /* Buffer data has been modified */
2092 #define WINED3D_BUFFER_HASDESC      0x04    /* A vertex description has been found */
2093 #define WINED3D_BUFFER_CREATEBO     0x08    /* Attempt to create a buffer object next PreLoad */
2094 #define WINED3D_BUFFER_DOUBLEBUFFER 0x10    /* Use a vbo and local allocated memory */
2095
2096 struct wined3d_buffer
2097 {
2098     const struct IWineD3DBufferVtbl *vtbl;
2099     IWineD3DResourceClass resource;
2100
2101     struct wined3d_buffer_desc desc;
2102
2103     GLuint buffer_object;
2104     GLenum buffer_object_usage;
2105     GLenum buffer_type_hint;
2106     UINT buffer_object_size;
2107     LONG bind_count;
2108     DWORD flags;
2109
2110     UINT dirty_start;
2111     UINT dirty_end;
2112     LONG lock_count;
2113
2114     /* conversion stuff */
2115     UINT conversion_count;
2116     UINT draw_count;
2117     UINT stride;                                            /* 0 if no conversion */
2118     UINT conversion_stride;                                 /* 0 if no shifted conversion */
2119     enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
2120     /* Extra load offsets, for FLOAT16 conversion */
2121     UINT *conversion_shift;                                 /* NULL if no shifted conversion */
2122 };
2123
2124 extern const IWineD3DBufferVtbl wined3d_buffer_vtbl;
2125 const BYTE *buffer_get_memory(IWineD3DBuffer *iface, UINT offset, GLuint *buffer_object);
2126 const BYTE *buffer_get_sysmem(struct wined3d_buffer *This);
2127
2128 /* IWineD3DRendertargetView */
2129 struct wined3d_rendertarget_view
2130 {
2131     const struct IWineD3DRendertargetViewVtbl *vtbl;
2132     LONG refcount;
2133
2134     IWineD3DResource *resource;
2135     IUnknown *parent;
2136 };
2137
2138 extern const IWineD3DRendertargetViewVtbl wined3d_rendertarget_view_vtbl;
2139
2140 /*****************************************************************************
2141  * IWineD3DSwapChainImpl implementation structure (extends IUnknown)
2142  */
2143
2144 typedef struct IWineD3DSwapChainImpl
2145 {
2146     /*IUnknown part*/
2147     const IWineD3DSwapChainVtbl *lpVtbl;
2148     LONG                      ref;     /* Note: Ref counting not required */
2149
2150     IUnknown                 *parent;
2151     IWineD3DDeviceImpl       *wineD3DDevice;
2152
2153     /* IWineD3DSwapChain fields */
2154     IWineD3DSurface         **backBuffer;
2155     IWineD3DSurface          *frontBuffer;
2156     WINED3DPRESENT_PARAMETERS presentParms;
2157     DWORD                     orig_width, orig_height;
2158     WINED3DFORMAT             orig_fmt;
2159     WINED3DGAMMARAMP          orig_gamma;
2160
2161     long prev_time, frames;   /* Performance tracking */
2162     unsigned int vSyncCounter;
2163
2164     WineD3DContext        **context; /* Later a array for multithreading */
2165     unsigned int            num_contexts;
2166
2167     HWND                    win_handle;
2168 } IWineD3DSwapChainImpl;
2169
2170 extern const IWineD3DSwapChainVtbl IWineD3DSwapChain_Vtbl;
2171 const IWineD3DSwapChainVtbl IWineGDISwapChain_Vtbl;
2172 void x11_copy_to_screen(IWineD3DSwapChainImpl *This, const RECT *rc);
2173
2174 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, LPVOID *ppobj);
2175 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface);
2176 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface);
2177 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface, IUnknown ** ppParent);
2178 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *pDestSurface);
2179 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface, UINT iBackBuffer, WINED3DBACKBUFFER_TYPE Type, IWineD3DSurface **ppBackBuffer);
2180 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus);
2181 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode);
2182 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice**ppDevice);
2183 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters);
2184 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp);
2185 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp);
2186
2187 WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *iface);
2188
2189 /*****************************************************************************
2190  * Utility function prototypes
2191  */
2192
2193 /* Trace routines */
2194 const char* debug_d3dformat(WINED3DFORMAT fmt);
2195 const char* debug_d3ddevicetype(WINED3DDEVTYPE devtype);
2196 const char* debug_d3dresourcetype(WINED3DRESOURCETYPE res);
2197 const char* debug_d3dusage(DWORD usage);
2198 const char* debug_d3dusagequery(DWORD usagequery);
2199 const char* debug_d3ddeclmethod(WINED3DDECLMETHOD method);
2200 const char* debug_d3ddeclusage(BYTE usage);
2201 const char* debug_d3dprimitivetype(WINED3DPRIMITIVETYPE PrimitiveType);
2202 const char* debug_d3drenderstate(DWORD state);
2203 const char* debug_d3dsamplerstate(DWORD state);
2204 const char* debug_d3dtexturefiltertype(WINED3DTEXTUREFILTERTYPE filter_type);
2205 const char* debug_d3dtexturestate(DWORD state);
2206 const char* debug_d3dtstype(WINED3DTRANSFORMSTATETYPE tstype);
2207 const char* debug_d3dpool(WINED3DPOOL pool);
2208 const char *debug_fbostatus(GLenum status);
2209 const char *debug_glerror(GLenum error);
2210 const char *debug_d3dbasis(WINED3DBASISTYPE basis);
2211 const char *debug_d3ddegree(WINED3DDEGREETYPE order);
2212 const char* debug_d3dtop(WINED3DTEXTUREOP d3dtop);
2213 void dump_color_fixup_desc(struct color_fixup_desc fixup);
2214 const char *debug_surflocation(DWORD flag);
2215
2216 /* Routines for GL <-> D3D values */
2217 GLenum StencilOp(DWORD op);
2218 GLenum CompareFunc(DWORD func);
2219 BOOL is_invalid_op(IWineD3DDeviceImpl *This, int stage, WINED3DTEXTUREOP op, DWORD arg1, DWORD arg2, DWORD arg3);
2220 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);
2221 void   set_texture_matrix(const float *smat, DWORD flags, BOOL calculatedCoords, BOOL transformed, DWORD coordtype, BOOL ffp_can_disable_proj);
2222 void texture_activate_dimensions(DWORD stage, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2223 void sampler_texdim(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2224 void tex_alphaop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2225 void apply_pixelshader(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2226 void state_fogcolor(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2227 void state_fogdensity(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2228 void state_fogstartend(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2229 void state_fog_fragpart(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
2230
2231 void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect);
2232 void surface_force_reload(IWineD3DSurface *iface);
2233 GLenum surface_get_gl_buffer(IWineD3DSurface *iface, IWineD3DSwapChain *swapchain);
2234 void surface_load_ds_location(IWineD3DSurface *iface, DWORD location);
2235 void surface_modify_ds_location(IWineD3DSurface *iface, DWORD location);
2236 void surface_set_compatible_renderbuffer(IWineD3DSurface *iface, unsigned int width, unsigned int height);
2237 void surface_set_texture_name(IWineD3DSurface *iface, GLuint name, BOOL srgb_name);
2238 void surface_set_texture_target(IWineD3DSurface *iface, GLenum target);
2239
2240 BOOL getColorBits(const struct GlPixelFormatDesc *format_desc,
2241         short *redSize, short *greenSize, short *blueSize, short *alphaSize, short *totalSize);
2242 BOOL getDepthStencilBits(const struct GlPixelFormatDesc *format_desc, short *depthSize, short *stencilSize);
2243
2244 /* Math utils */
2245 void multiply_matrix(WINED3DMATRIX *dest, const WINED3DMATRIX *src1, const WINED3DMATRIX *src2);
2246 UINT wined3d_log2i(UINT32 x);
2247
2248 typedef struct local_constant {
2249     struct list entry;
2250     unsigned int idx;
2251     DWORD value[4];
2252 } local_constant;
2253
2254 typedef enum COMPARISON_TYPE {
2255     COMPARISON_GT = 1,
2256     COMPARISON_EQ = 2,
2257     COMPARISON_GE = 3,
2258     COMPARISON_LT = 4,
2259     COMPARISON_NE = 5,
2260     COMPARISON_LE = 6
2261 } COMPARISON_TYPE;
2262
2263 typedef struct SHADER_LIMITS {
2264     unsigned int temporary;
2265     unsigned int texcoord;
2266     unsigned int sampler;
2267     unsigned int constant_int;
2268     unsigned int constant_float;
2269     unsigned int constant_bool;
2270     unsigned int address;
2271     unsigned int packed_output;
2272     unsigned int packed_input;
2273     unsigned int attributes;
2274     unsigned int label;
2275 } SHADER_LIMITS;
2276
2277 /** Keeps track of details for TEX_M#x# shader opcodes which need to
2278     maintain state information between multiple codes */
2279 typedef struct SHADER_PARSE_STATE {
2280     unsigned int current_row;
2281     DWORD texcoord_w[2];
2282 } SHADER_PARSE_STATE;
2283
2284 #ifdef __GNUC__
2285 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
2286 #else
2287 #define PRINTF_ATTR(fmt,args)
2288 #endif
2289
2290 /* Base Shader utility functions.
2291  * (may move callers into the same file in the future) */
2292 extern int shader_addline(
2293     SHADER_BUFFER* buffer,
2294     const char* fmt, ...) PRINTF_ATTR(2,3);
2295 int shader_vaddline(SHADER_BUFFER *buffer, const char *fmt, va_list args);
2296
2297 /* Vertex shader utility functions */
2298 extern BOOL vshader_get_input(
2299     IWineD3DVertexShader* iface,
2300     BYTE usage_req, BYTE usage_idx_req,
2301     unsigned int* regnum);
2302
2303 extern HRESULT allocate_shader_constants(IWineD3DStateBlockImpl* object);
2304
2305 /* GLSL helper functions */
2306 extern void shader_glsl_add_instruction_modifiers(const struct wined3d_shader_instruction *ins);
2307
2308 /*****************************************************************************
2309  * IDirect3DBaseShader implementation structure
2310  */
2311 typedef struct IWineD3DBaseShaderClass
2312 {
2313     LONG                            ref;
2314     SHADER_LIMITS                   limits;
2315     SHADER_PARSE_STATE              parse_state;
2316     CONST SHADER_OPCODE             *shader_ins;
2317     DWORD                          *function;
2318     UINT                            functionLength;
2319     UINT                            cur_loop_depth, cur_loop_regno;
2320     BOOL                            load_local_constsF;
2321     BOOL                            uses_bool_consts, uses_int_consts;
2322
2323     /* Type of shader backend */
2324     int shader_mode;
2325
2326     /* Programs this shader is linked with */
2327     struct list linked_programs;
2328
2329     /* Immediate constants (override global ones) */
2330     struct list constantsB;
2331     struct list constantsF;
2332     struct list constantsI;
2333     shader_reg_maps reg_maps;
2334
2335     /* Pointer to the parent device */
2336     IWineD3DDevice *device;
2337     struct list     shader_list_entry;
2338
2339 } IWineD3DBaseShaderClass;
2340
2341 typedef struct IWineD3DBaseShaderImpl {
2342     /* IUnknown */
2343     const IWineD3DBaseShaderVtbl    *lpVtbl;
2344
2345     /* IWineD3DBaseShader */
2346     IWineD3DBaseShaderClass         baseShader;
2347 } IWineD3DBaseShaderImpl;
2348
2349 void shader_buffer_init(struct SHADER_BUFFER *buffer);
2350 void shader_buffer_free(struct SHADER_BUFFER *buffer);
2351 void shader_cleanup(IWineD3DBaseShader *iface);
2352 HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, struct shader_reg_maps *reg_maps,
2353         struct wined3d_shader_semantic *semantics_in, struct wined3d_shader_semantic *semantics_out,
2354         const DWORD *byte_code);
2355 void shader_init(struct IWineD3DBaseShaderClass *shader,
2356         IWineD3DDevice *device, const SHADER_OPCODE *instruction_table);
2357 void shader_trace_init(const DWORD *byte_code, const SHADER_OPCODE *opcode_table);
2358
2359 extern void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER *buffer,
2360         const shader_reg_maps *reg_maps, const DWORD *pFunction);
2361
2362 static inline BOOL shader_is_pshader_version(DWORD token) {
2363     return 0xFFFF0000 == (token & 0xFFFF0000);
2364 }
2365
2366 static inline BOOL shader_is_vshader_version(DWORD token) {
2367     return 0xFFFE0000 == (token & 0xFFFF0000);
2368 }
2369
2370 static inline BOOL shader_is_scalar(WINED3DSHADER_PARAM_REGISTER_TYPE register_type, UINT register_idx)
2371 {
2372     switch (register_type)
2373     {
2374         case WINED3DSPR_RASTOUT:
2375             /* oFog & oPts */
2376             if (register_idx != 0) return TRUE;
2377             /* oPos */
2378             return FALSE;
2379
2380         case WINED3DSPR_DEPTHOUT:   /* oDepth */
2381         case WINED3DSPR_CONSTBOOL:  /* b# */
2382         case WINED3DSPR_LOOP:       /* aL */
2383         case WINED3DSPR_PREDICATE:  /* p0 */
2384             return TRUE;
2385
2386         case WINED3DSPR_MISCTYPE:
2387             switch(register_idx)
2388             {
2389                 case 0: /* vPos */
2390                     return FALSE;
2391                 case 1: /* vFace */
2392                     return TRUE;
2393                 default:
2394                     return FALSE;
2395             }
2396
2397         default:
2398             return FALSE;
2399     }
2400 }
2401
2402 static inline BOOL shader_constant_is_local(IWineD3DBaseShaderImpl* This, DWORD reg) {
2403     local_constant* lconst;
2404
2405     if(This->baseShader.load_local_constsF) return FALSE;
2406     LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
2407         if(lconst->idx == reg) return TRUE;
2408     }
2409     return FALSE;
2410
2411 }
2412
2413 /*****************************************************************************
2414  * IDirect3DVertexShader implementation structures
2415  */
2416
2417 struct vs_compiled_shader {
2418     struct vs_compile_args      args;
2419     GLuint                      prgId;
2420 };
2421
2422 typedef struct IWineD3DVertexShaderImpl {
2423     /* IUnknown parts*/
2424     const IWineD3DVertexShaderVtbl *lpVtbl;
2425
2426     /* IWineD3DBaseShader */
2427     IWineD3DBaseShaderClass     baseShader;
2428
2429     /* IWineD3DVertexShaderImpl */
2430     IUnknown                    *parent;
2431
2432     DWORD                       usage;
2433
2434     /* The GL shader */
2435     struct vs_compiled_shader   *gl_shaders;
2436     UINT                        num_gl_shaders, shader_array_size;
2437
2438     /* Vertex shader input and output semantics */
2439     struct wined3d_shader_semantic semantics_in[MAX_ATTRIBS];
2440     struct wined3d_shader_semantic semantics_out[MAX_REG_OUTPUT];
2441
2442     UINT                       min_rel_offset, max_rel_offset;
2443     UINT                       rel_offset;
2444
2445     UINT                       recompile_count;
2446
2447     const struct vs_compile_args    *cur_args;
2448 } IWineD3DVertexShaderImpl;
2449 extern const SHADER_OPCODE IWineD3DVertexShaderImpl_shader_ins[];
2450 extern const IWineD3DVertexShaderVtbl IWineD3DVertexShader_Vtbl;
2451
2452 void find_vs_compile_args(IWineD3DVertexShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct vs_compile_args *args);
2453 GLuint find_gl_vshader(IWineD3DVertexShaderImpl *shader, const struct vs_compile_args *args);
2454
2455 /*****************************************************************************
2456  * IDirect3DPixelShader implementation structure
2457  */
2458 struct ps_compiled_shader {
2459     struct ps_compile_args      args;
2460     GLuint                      prgId;
2461 };
2462
2463 typedef struct IWineD3DPixelShaderImpl {
2464     /* IUnknown parts */
2465     const IWineD3DPixelShaderVtbl *lpVtbl;
2466
2467     /* IWineD3DBaseShader */
2468     IWineD3DBaseShaderClass     baseShader;
2469
2470     /* IWineD3DPixelShaderImpl */
2471     IUnknown                   *parent;
2472
2473     /* Pixel shader input semantics */
2474     struct wined3d_shader_semantic semantics_in[MAX_REG_INPUT];
2475     DWORD                 input_reg_map[MAX_REG_INPUT];
2476     BOOL                  input_reg_used[MAX_REG_INPUT];
2477     int                         declared_in_count;
2478
2479     /* The GL shader */
2480     struct ps_compiled_shader   *gl_shaders;
2481     UINT                        num_gl_shaders, shader_array_size;
2482
2483     /* Some information about the shader behavior */
2484     struct stb_const_desc       bumpenvmatconst[MAX_TEXTURES];
2485     unsigned char               numbumpenvmatconsts;
2486     struct stb_const_desc       luminanceconst[MAX_TEXTURES];
2487     char                        vpos_uniform;
2488
2489     const struct ps_compile_args *cur_args;
2490 } IWineD3DPixelShaderImpl;
2491
2492 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
2493 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
2494 GLuint find_gl_pshader(IWineD3DPixelShaderImpl *shader, const struct ps_compile_args *args);
2495 void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct ps_compile_args *args);
2496
2497 /* sRGB correction constants */
2498 static const float srgb_cmp = 0.0031308;
2499 static const float srgb_mul_low = 12.92;
2500 static const float srgb_pow = 0.41666;
2501 static const float srgb_mul_high = 1.055;
2502 static const float srgb_sub_high = 0.055;
2503
2504 /*****************************************************************************
2505  * IWineD3DPalette implementation structure
2506  */
2507 struct IWineD3DPaletteImpl {
2508     /* IUnknown parts */
2509     const IWineD3DPaletteVtbl  *lpVtbl;
2510     LONG                       ref;
2511
2512     IUnknown                   *parent;
2513     IWineD3DDeviceImpl         *wineD3DDevice;
2514
2515     /* IWineD3DPalette */
2516     HPALETTE                   hpal;
2517     WORD                       palVersion;     /*|               */
2518     WORD                       palNumEntries;  /*|  LOGPALETTE   */
2519     PALETTEENTRY               palents[256];   /*|               */
2520     /* This is to store the palette in 'screen format' */
2521     int                        screen_palents[256];
2522     DWORD                      Flags;
2523 };
2524
2525 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
2526 DWORD IWineD3DPaletteImpl_Size(DWORD dwFlags);
2527
2528 /* DirectDraw utility functions */
2529 extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
2530
2531 /*****************************************************************************
2532  * Pixel format management
2533  */
2534
2535 struct GlPixelFormatDesc
2536 {
2537     WINED3DFORMAT format;
2538     DWORD red_mask;
2539     DWORD green_mask;
2540     DWORD blue_mask;
2541     DWORD alpha_mask;
2542     UINT byte_count;
2543     WORD depth_size;
2544     WORD stencil_size;
2545
2546     enum wined3d_ffp_emit_idx emit_idx;
2547     GLint component_count;
2548     GLenum gl_vtx_type;
2549     GLint gl_vtx_format;
2550     GLboolean gl_normalized;
2551     unsigned int component_size;
2552
2553     GLint glInternal;
2554     GLint glGammaInternal;
2555     GLint rtInternal;
2556     GLint glFormat;
2557     GLint glType;
2558     unsigned int Flags;
2559     float heightscale;
2560     struct color_fixup_desc color_fixup;
2561 };
2562
2563 const struct GlPixelFormatDesc *getFormatDescEntry(WINED3DFORMAT fmt, const WineD3D_GL_Info *gl_info);
2564
2565 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
2566 {
2567     return (stateblock->vertexShader
2568             && !stateblock->wineD3DDevice->strided_streams.position_transformed
2569             && stateblock->wineD3DDevice->vs_selected_mode != SHADER_NONE);
2570 }
2571
2572 static inline BOOL use_ps(IWineD3DStateBlockImpl *stateblock)
2573 {
2574     return (stateblock->pixelShader
2575             && stateblock->wineD3DDevice->ps_selected_mode != SHADER_NONE);
2576 }
2577
2578 void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
2579         IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
2580 #endif