dlls/ddraw/d3dtexture.c

   1 /* Direct3D Texture
   2  * Copyright (c) 1998 Lionel ULMER
   3  *
   4  * This file contains the implementation of interface Direct3DTexture2.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <string.h>
  24
  25 #define NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27 #include "windef.h"
  28 #include "winerror.h"
  29 #include "objbase.h"
  30 #include "ddraw.h"
  31 #include "d3d.h"
  32 #include "wine/debug.h"
  33
  34 #include "mesa_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  37
  38 /* Define this if you want to save to a file all the textures used by a game
  39    (can be funny to see how they managed to cram all the pictures in
  40    texture memory) */
  41 #undef TEXTURE_SNOOP
  42
  43 #ifdef TEXTURE_SNOOP
  44 #include <stdio.h>
  45
  46 static void
  47 snoop_texture(IDirectDrawSurfaceImpl *This) {
  48     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
  49     char buf[128];
  50     FILE *f;
  51
  52     sprintf(buf, "tex_%05d.pnm", glThis->tex_name);
  53     f = fopen(buf, "wb");
  54     DDRAW_dump_surface_to_disk(This, f);
  55 }
  56
  57 #else
  58
  59 #define snoop_texture(a)
  60
  61 #endif
  62
  63 /*******************************************************************************
  64  *                         IDirectSurface callback methods
  65  */
  66 HRESULT
  67 gltex_upload_texture(IDirectDrawSurfaceImpl *This) {
  68     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
  69 #if 0
  70     static BOOL color_table_queried = FALSE;
  71 #endif
  72     void (*ptr_ColorTableEXT) (GLenum target, GLenum internalformat,
  73                                GLsizei width, GLenum format, GLenum type, const GLvoid *table) = NULL;
  74     BOOL upload_done = FALSE;
  75     BOOL error = FALSE;
  76     GLenum format = GL_RGBA, pixel_format = GL_UNSIGNED_BYTE; /* This is only to prevent warnings.. */
  77     VOID *surface = NULL;
  78
  79     DDSURFACEDESC *src_d = (DDSURFACEDESC *)&(This->surface_desc);
  80
  81     glBindTexture(GL_TEXTURE_2D, glThis->tex_name);
  82
  83     if (glThis->dirty_flag == FALSE) {
  84         TRACE(" activating OpenGL texture id %d.\n", glThis->tex_name);
  85         return DD_OK;
  86     } else {
  87         TRACE(" activating and uploading texture id %d (initial done = %d).\n", glThis->tex_name, glThis->initial_upload_done);
  88     }
  89
  90     /* Texture snooping for the curious :-) */
  91     snoop_texture(This);
  92
  93     if (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
  94           /* ****************
  95              Paletted Texture
  96              **************** */
  97         IDirectDrawPaletteImpl* pal = This->palette;
  98         BYTE table[256][4];
  99         int i;
 100
 101 #if 0
 102         if (color_table_queried == FALSE) {
 103             ptr_ColorTableEXT =
 104                 ((Mesa_DeviceCapabilities *) ((x11_dd_private *) This->surface->s.ddraw->d->private)->device_capabilities)->ptr_ColorTableEXT;
 105         }
 106 #endif
 107
 108         if (pal == NULL) {
 109             /* Upload a black texture. The real one will be uploaded on palette change */
 110             WARN("Palettized texture Loading with a NULL palette !\n");
 111             memset(table, 0, 256 * 4);
 112         } else {
 113             /* Get the surface's palette */
 114             for (i = 0; i < 256; i++) {
 115                 table[i][0] = pal->palents[i].peRed;
 116                 table[i][1] = pal->palents[i].peGreen;
 117                 table[i][2] = pal->palents[i].peBlue;
 118                 if ((src_d->dwFlags & DDSD_CKSRCBLT) &&
 119                     (i >= src_d->ddckCKSrcBlt.dwColorSpaceLowValue) &&
 120                     (i <= src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 121                     /* We should maybe here put a more 'neutral' color than the standard bright purple
 122                        one often used by application to prevent the nice purple borders when bi-linear
 123                        filtering is on */
 124                     table[i][3] = 0x00;
 125                 else
 126                     table[i][3] = 0xFF;
 127             }
 128         }
 129
 130         if (ptr_ColorTableEXT != NULL) {
 131             /* use Paletted Texture Extension */
 132             ptr_ColorTableEXT(GL_TEXTURE_2D,    /* target */
 133                               GL_RGBA,          /* internal format */
 134                               256,              /* table size */
 135                               GL_RGBA,          /* table format */
 136                               GL_UNSIGNED_BYTE, /* table type */
 137                               table);           /* the color table */
 138
 139             glTexImage2D(GL_TEXTURE_2D,       /* target */
 140                          This->mipmap_level,                   /* level */
 141                          GL_COLOR_INDEX8_EXT, /* internal format */
 142                          src_d->dwWidth, src_d->dwHeight, /* width, height */
 143                          0,                   /* border */
 144                          GL_COLOR_INDEX,      /* texture format */
 145                          GL_UNSIGNED_BYTE,    /* texture type */
 146                          src_d->lpSurface); /* the texture */
 147
 148             upload_done = TRUE;
 149         } else {
 150             DWORD i;
 151             BYTE *src = (BYTE *) src_d->lpSurface, *dst;
 152
 153             surface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(DWORD));
 154             dst = (BYTE *) surface;
 155
 156             for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 157                 BYTE color = *src++;
 158                 *dst++ = table[color][0];
 159                 *dst++ = table[color][1];
 160                 *dst++ = table[color][2];
 161                 *dst++ = table[color][3];
 162             }
 163
 164             format = GL_RGBA;
 165             pixel_format = GL_UNSIGNED_BYTE;
 166         }
 167     } else if (src_d->ddpfPixelFormat.dwFlags & DDPF_RGB) {
 168             /* ************
 169                RGB Textures
 170                ************ */
 171         if (src_d->ddpfPixelFormat.u1.dwRGBBitCount == 8) {
 172             if ((src_d->ddpfPixelFormat.u2.dwRBitMask == 0xE0) &&
 173                 (src_d->ddpfPixelFormat.u3.dwGBitMask == 0x1C) &&
 174                 (src_d->ddpfPixelFormat.u4.dwBBitMask == 0x03)) {
 175                 /* **********************
 176                    GL_UNSIGNED_BYTE_3_3_2
 177                    ********************** */
 178                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 179                     /* This texture format will never be used.. So do not care about color keying
 180                        up until the point in time it will be needed :-) */
 181                     error = TRUE;
 182                 } else {
 183                     format = GL_RGB;
 184                     pixel_format = GL_UNSIGNED_BYTE_3_3_2;
 185                 }
 186             } else {
 187                 error = TRUE;
 188             }
 189         } else if (src_d->ddpfPixelFormat.u1.dwRGBBitCount == 16) {
 190             if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0xF800) &&
 191                 (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x07E0) &&
 192                 (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x001F) &&
 193                 (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x0000)) {
 194                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 195                     /* Converting the 565 format in 5551 packed to emulate color-keying.
 196
 197                        Note : in all these conversion, it would be best to average the averaging
 198                               pixels to get the color of the pixel that will be color-keyed to
 199                               prevent 'color bleeding'. This will be done later on if ever it is
 200                               too visible.
 201
 202                        Note2: when using color-keying + alpha, are the alpha bits part of the
 203                               color-space or not ?
 204                     */
 205                     DWORD i;
 206                     WORD *src = (WORD *) src_d->lpSurface, *dst;
 207
 208                     surface = (WORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(WORD));
 209                     dst = (WORD *) surface;
 210                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 211                         WORD color = *src++;
 212                         *dst = ((color & 0xFFC0) | ((color & 0x1F) << 1));
 213                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 214                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 215                             *dst |= 0x0001;
 216                         dst++;
 217                     }
 218
 219                     format = GL_RGBA;
 220                     pixel_format = GL_UNSIGNED_SHORT_5_5_5_1;
 221                 } else {
 222                     format = GL_RGB;
 223                     pixel_format = GL_UNSIGNED_SHORT_5_6_5;
 224                 }
 225             } else if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0xF800) &&
 226                        (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x07C0) &&
 227                        (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x003E) &&
 228                        (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x0001)) {
 229                 format = GL_RGBA;
 230                 pixel_format = GL_UNSIGNED_SHORT_5_5_5_1;
 231                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 232                     /* Change the alpha value of the color-keyed pixels to emulate color-keying. */
 233                     DWORD i;
 234                     WORD *src = (WORD *) src_d->lpSurface, *dst;
 235
 236                     surface = (WORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(WORD));
 237                     dst = (WORD *) surface;
 238                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 239                         WORD color = *src++;
 240                         *dst = color & 0xFFFE;
 241                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 242                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 243                             *dst |= color & 0x0001;
 244                         dst++;
 245                     }
 246                 }
 247             } else if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0xF000) &&
 248                        (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x0F00) &&
 249                        (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x00F0) &&
 250                        (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x000F)) {
 251                 format = GL_RGBA;
 252                 pixel_format = GL_UNSIGNED_SHORT_4_4_4_4;
 253                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 254                     /* Change the alpha value of the color-keyed pixels to emulate color-keying. */
 255                     DWORD i;
 256                     WORD *src = (WORD *) src_d->lpSurface, *dst;
 257
 258                     surface = (WORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(WORD));
 259                     dst = (WORD *) surface;
 260                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 261                         WORD color = *src++;
 262                         *dst = color & 0xFFF0;
 263                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 264                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 265                             *dst |= color & 0x000F;
 266                         dst++;
 267                     }
 268                 }
 269             } else if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0x0F00) &&
 270                        (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x00F0) &&
 271                        (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x000F) &&
 272                        (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0xF000)) {
 273                 /* Move the four Alpha bits... */
 274                 DWORD i;
 275                 WORD *src = (WORD *) src_d->lpSurface, *dst;
 276
 277                 surface = (WORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(WORD));
 278                 dst = surface;
 279
 280                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 281                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 282                         WORD color = *src++;
 283                         *dst = (color & 0x0FFF) << 4;
 284                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 285                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 286                             *dst |= (color & 0xF000) >> 12;
 287                         dst++;
 288                     }
 289                 } else {
 290                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 291                         WORD color = *src++;
 292                         *dst++ = (((color & 0x0FFF) << 4) |
 293                                   ((color & 0xF000) >> 12));
 294                     }
 295                 }
 296
 297                 format = GL_RGBA;
 298                 pixel_format = GL_UNSIGNED_SHORT_4_4_4_4;
 299             } else if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0x7C00) &&
 300                        (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x03E0) &&
 301                        (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x001F) &&
 302                        (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x8000)) {
 303                 /* Converting the 1555 format in 5551 packed */
 304                 DWORD i;
 305                 WORD *src = (WORD *) src_d->lpSurface, *dst;
 306
 307                 surface = (WORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(WORD));
 308                 dst = (WORD *) surface;
 309
 310                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 311                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 312                         WORD color = *src++;
 313                         *dst = (color & 0x7FFF) << 1;
 314                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 315                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 316                             *dst |= (color & 0x8000) >> 15;
 317                         dst++;
 318                     }
 319                 } else {
 320                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 321                         WORD color = *src++;
 322                         *dst++ = (((color & 0x7FFF) << 1) |
 323                                   ((color & 0x8000) >> 15));
 324                     }
 325                 }
 326
 327                 format = GL_RGBA;
 328                 pixel_format = GL_UNSIGNED_SHORT_5_5_5_1;
 329             } else {
 330                 error = TRUE;
 331             }
 332         } else if (src_d->ddpfPixelFormat.u1.dwRGBBitCount == 24) {
 333             if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0x00FF0000) &&
 334                 (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x0000FF00) &&
 335                 (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x000000FF) &&
 336                 (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x00000000)) {
 337                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 338                     /* This is a pain :-) */
 339                     DWORD i;
 340                     BYTE *src = (BYTE *) src_d->lpSurface;
 341                     DWORD *dst;
 342
 343                     surface = (DWORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(DWORD));
 344                     dst = (DWORD *) surface;
 345                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 346                         DWORD color = *((DWORD *) src) & 0x00FFFFFF;
 347                         src += 3;
 348                         *dst = *src++ << 8;
 349                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 350                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 351                             *dst |= 0xFF;
 352                         dst++;
 353                     }
 354                     format = GL_RGBA;
 355                     pixel_format = GL_UNSIGNED_INT_8_8_8_8;
 356                 } else {
 357                   format = GL_BGR;
 358                   pixel_format = GL_UNSIGNED_BYTE;
 359                 }
 360             } else {
 361                 error = TRUE;
 362             }
 363         } else if (src_d->ddpfPixelFormat.u1.dwRGBBitCount == 32) {
 364             if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0xFF000000) &&
 365                 (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x00FF0000) &&
 366                 (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x0000FF00) &&
 367                 (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x000000FF)) {
 368                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 369                     /* Just use the alpha component to handle color-keying... */
 370                     DWORD i;
 371                     DWORD *src = (DWORD *) src_d->lpSurface, *dst;
 372
 373                     surface = (DWORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(DWORD));
 374                     dst = (DWORD *) surface;
 375                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 376                         DWORD color = *src++;
 377                         *dst = color & 0xFFFFFF00;
 378                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 379                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 380                             *dst |= color & 0x000000FF;
 381                         dst++;
 382                     }
 383                 }
 384                 format = GL_RGBA;
 385                 pixel_format = GL_UNSIGNED_INT_8_8_8_8;
 386             } else if ((src_d->ddpfPixelFormat.u2.dwRBitMask ==        0x00FF0000) &&
 387                        (src_d->ddpfPixelFormat.u3.dwGBitMask ==        0x0000FF00) &&
 388                        (src_d->ddpfPixelFormat.u4.dwBBitMask ==        0x000000FF) &&
 389                        (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x00000000)) {
 390                 /* Just add an alpha component and handle color-keying... */
 391                 DWORD i;
 392                 DWORD *src = (DWORD *) src_d->lpSurface, *dst;
 393
 394                 surface = (DWORD *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, src_d->dwWidth * src_d->dwHeight * sizeof(DWORD));
 395                 dst = (DWORD *) surface;
 396
 397                 if (src_d->dwFlags & DDSD_CKSRCBLT) {
 398                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 399                         DWORD color = *src++;
 400                         *dst = color << 8;
 401                         if ((color < src_d->ddckCKSrcBlt.dwColorSpaceLowValue) ||
 402                             (color > src_d->ddckCKSrcBlt.dwColorSpaceHighValue))
 403                             *dst |= 0xFF;
 404                         dst++;
 405                     }
 406                 } else {
 407                     for (i = 0; i < src_d->dwHeight * src_d->dwWidth; i++) {
 408                         *dst++ = (*src++ << 8) | 0xFF;
 409                     }
 410                 }
 411                 format = GL_RGBA;
 412                 pixel_format = GL_UNSIGNED_INT_8_8_8_8;
 413             } else {
 414                 error = TRUE;
 415             }
 416         } else {
 417             error = TRUE;
 418         }
 419     } else {
 420         error = TRUE;
 421     }
 422
 423     if ((upload_done == FALSE) && (error == FALSE)) {
 424         if (glThis->initial_upload_done == FALSE) {
 425             glTexImage2D(GL_TEXTURE_2D,
 426                          This->mipmap_level,
 427                          format,
 428                          src_d->dwWidth, src_d->dwHeight,
 429                          0,
 430                          format,
 431                          pixel_format,
 432                          surface == NULL ? src_d->lpSurface : surface);
 433             glThis->initial_upload_done = TRUE;
 434         } else {
 435             glTexSubImage2D(GL_TEXTURE_2D,
 436                             This->mipmap_level,
 437                             0, 0,
 438                             src_d->dwWidth, src_d->dwHeight,
 439                             format,
 440                             pixel_format,
 441                             surface == NULL ? src_d->lpSurface : surface);
 442         }
 443
 444         if (surface) HeapFree(GetProcessHeap(), 0, surface);
 445     } else if (error == TRUE) {
 446         if (ERR_ON(ddraw)) {
 447             ERR("Unsupported pixel format for textures : \n");
 448             DDRAW_dump_pixelformat(&src_d->ddpfPixelFormat);
 449         }
 450     }
 451
 452     glThis->dirty_flag = FALSE;
 453
 454     return DD_OK;
 455 }
 456
 457 HRESULT WINAPI
 458 Main_IDirect3DTextureImpl_1_Initialize(LPDIRECT3DTEXTURE iface,
 459                                        LPDIRECT3DDEVICE lpDirect3DDevice,
 460                                        LPDIRECTDRAWSURFACE lpDDSurface)
 461 {
 462     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirect3DTexture, iface);
 463     FIXME("(%p/%p)->(%p,%p) no-op...\n", This, iface, lpDirect3DDevice, lpDDSurface);
 464     return DD_OK;
 465 }
 466
 467 static HRESULT
 468 gltex_setcolorkey_cb(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDDCOLORKEY ckey )
 469 {
 470     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
 471
 472     glThis->dirty_flag = TRUE;
 473
 474     return DD_OK;
 475 }
 476
 477 HRESULT WINAPI
 478 Main_IDirect3DTextureImpl_2_1T_PaletteChanged(LPDIRECT3DTEXTURE2 iface,
 479                                               DWORD dwStart,
 480                                               DWORD dwCount)
 481 {
 482     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirect3DTexture2, iface);
 483     FIXME("(%p/%p)->(%08lx,%08lx): stub!\n", This, iface, dwStart, dwCount);
 484     return DD_OK;
 485 }
 486
 487 HRESULT WINAPI
 488 Main_IDirect3DTextureImpl_1_Unload(LPDIRECT3DTEXTURE iface)
 489 {
 490     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirect3DTexture, iface);
 491     FIXME("(%p/%p)->(): stub!\n", This, iface);
 492     return DD_OK;
 493 }
 494
 495 HRESULT WINAPI
 496 Main_IDirect3DTextureImpl_2_1T_GetHandle(LPDIRECT3DTEXTURE2 iface,
 497                                          LPDIRECT3DDEVICE2 lpDirect3DDevice2,
 498                                          LPD3DTEXTUREHANDLE lpHandle)
 499 {
 500     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirect3DTexture2, iface);
 501     IDirect3DDeviceImpl *lpDeviceImpl = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice2, lpDirect3DDevice2);
 502
 503     TRACE("(%p/%p)->(%p,%p)\n", This, iface, lpDirect3DDevice2, lpHandle);
 504
 505     /* The handle is simply the pointer to the implementation structure */
 506     *lpHandle = (D3DTEXTUREHANDLE) This;
 507
 508     TRACE(" returning handle %08lx.\n", *lpHandle);
 509
 510     /* Now set the device for this texture */
 511     This->d3ddevice = lpDeviceImpl;
 512
 513     return D3D_OK;
 514 }
 515
 516 HRESULT WINAPI
 517 Main_IDirect3DTextureImpl_2_1T_Load(LPDIRECT3DTEXTURE2 iface,
 518                                     LPDIRECT3DTEXTURE2 lpD3DTexture2)
 519 {
 520     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirect3DTexture2, iface);
 521     FIXME("(%p/%p)->(%p): stub!\n", This, iface, lpD3DTexture2);
 522     return DD_OK;
 523 }
 524
 525 static void gltex_set_palette(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal)
 526 {
 527     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
 528
 529     /* First call the previous set_palette function */
 530     glThis->set_palette(This, pal);
 531
 532     /* And set the dirty flag */
 533     glThis->dirty_flag = TRUE;
 534 }
 535
 536 static void
 537 gltex_final_release(IDirectDrawSurfaceImpl *This)
 538 {
 539     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
 540     DWORD mem_used;
 541     int i;
 542
 543     TRACE(" deleting texture with GL id %d.\n", glThis->tex_name);
 544
 545     /* And delete texture handle */
 546     ENTER_GL();
 547     if (glThis->tex_name != 0)
 548         glDeleteTextures(1, &(glThis->tex_name));
 549     LEAVE_GL();
 550
 551     /* And if this texture was the current one, remove it at the device level */
 552     if (This->d3ddevice != NULL)
 553         for (i = 0; i < MAX_TEXTURES; i++)
 554             if (This->d3ddevice->current_texture[i] == This)
 555                 This->d3ddevice->current_texture[i] = NULL;
 556
 557     /* All this should be part of main surface management not just a hack for texture.. */
 558     if (glThis->loaded) {
 559         mem_used = This->surface_desc.dwHeight *
 560                    This->surface_desc.u1.lPitch;
 561         This->ddraw_owner->free_memory(This->ddraw_owner, mem_used);
 562     }
 563
 564     glThis->final_release(This);
 565 }
 566
 567 static void
 568 gltex_lock_update(IDirectDrawSurfaceImpl* This, LPCRECT pRect, DWORD dwFlags)
 569 {
 570     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
 571
 572     glThis->lock_update(This, pRect, dwFlags);
 573 }
 574
 575 static void
 576 gltex_unlock_update(IDirectDrawSurfaceImpl* This, LPCRECT pRect)
 577 {
 578     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
 579
 580     glThis->unlock_update(This, pRect);
 581
 582     /* Set the dirty flag according to the lock type */
 583     if ((This->lastlocktype & DDLOCK_READONLY) == 0)
 584         glThis->dirty_flag = TRUE;
 585 }
 586
 587 HRESULT WINAPI
 588 GL_IDirect3DTextureImpl_2_1T_Load(LPDIRECT3DTEXTURE2 iface,
 589                                   LPDIRECT3DTEXTURE2 lpD3DTexture2)
 590 {
 591     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirect3DTexture2, iface);
 592     IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
 593     IDirectDrawSurfaceImpl *lpD3DTextureImpl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirect3DTexture2, lpD3DTexture2);
 594     DWORD mem_used;
 595     DDSURFACEDESC *src_d, *dst_d;
 596     HRESULT ret_value = D3D_OK;
 597
 598     TRACE("(%p/%p)->(%p)\n", This, iface, lpD3DTexture2);
 599
 600     if (glThis != NULL) {
 601         if (glThis->loaded == FALSE) {
 602             /* Only check memory for not already loaded texture... */
 603             mem_used = This->surface_desc.dwHeight *
 604                        This->surface_desc.u1.lPitch;
 605             if (This->ddraw_owner->allocate_memory(This->ddraw_owner, mem_used) < 0) {
 606                 TRACE(" out of virtual memory... Warning application.\n");
 607                 return D3DERR_TEXTURE_LOAD_FAILED;
 608             }
 609         }
 610         glThis->loaded = TRUE;
 611     }
 612
 613     TRACE("Copied surface %p to surface %p\n", lpD3DTextureImpl, This);
 614
 615     if ( This->surface_desc.ddsCaps.dwCaps & DDSCAPS_ALLOCONLOAD )
 616         /* If the surface is not allocated and its location is not yet specified,
 617            force it to video memory */
 618         if ( !(This->surface_desc.ddsCaps.dwCaps & (DDSCAPS_SYSTEMMEMORY|DDSCAPS_VIDEOMEMORY)) )
 619             This->surface_desc.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY;
 620
 621     /* Suppress the ALLOCONLOAD flag */
 622     This->surface_desc.ddsCaps.dwCaps &= ~DDSCAPS_ALLOCONLOAD;
 623
 624     /* After seeing some logs, not sure at all about this... */
 625     if (This->palette == NULL) {
 626         This->palette = lpD3DTextureImpl->palette;
 627         if (lpD3DTextureImpl->palette != NULL) IDirectDrawPalette_AddRef(ICOM_INTERFACE(lpD3DTextureImpl->palette,
 628                                                                                         IDirectDrawPalette));
 629     } else {
 630         if (lpD3DTextureImpl->palette != NULL) {
 631             PALETTEENTRY palent[256];
 632             IDirectDrawPalette *pal_int = ICOM_INTERFACE(lpD3DTextureImpl->palette, IDirectDrawPalette);
 633             IDirectDrawPalette_GetEntries(pal_int, 0, 0, 256, palent);
 634             IDirectDrawPalette_SetEntries(ICOM_INTERFACE(This->palette, IDirectDrawPalette),
 635                                           0, 0, 256, palent);
 636         }
 637     }
 638
 639     /* Copy one surface on the other */
 640     dst_d = (DDSURFACEDESC *)&(This->surface_desc);
 641     src_d = (DDSURFACEDESC *)&(lpD3DTextureImpl->surface_desc);
 642
 643     if ((src_d->dwWidth != dst_d->dwWidth) || (src_d->dwHeight != dst_d->dwHeight)) {
 644         /* Should also check for same pixel format, u1.lPitch, ... */
 645         ERR("Error in surface sizes\n");
 646         return D3DERR_TEXTURE_LOAD_FAILED;
 647     } else {
 648         /* LPDIRECT3DDEVICE2 d3dd = (LPDIRECT3DDEVICE2) This->D3Ddevice; */
 649         /* I should put a macro for the calculus of bpp */
 650
 651         /* Copy also the ColorKeying stuff */
 652         if (src_d->dwFlags & DDSD_CKSRCBLT) {
 653             dst_d->dwFlags |= DDSD_CKSRCBLT;
 654             dst_d->ddckCKSrcBlt.dwColorSpaceLowValue = src_d->ddckCKSrcBlt.dwColorSpaceLowValue;
 655             dst_d->ddckCKSrcBlt.dwColorSpaceHighValue = src_d->ddckCKSrcBlt.dwColorSpaceHighValue;
 656         }
 657
 658         /* Copy the main memory texture into the surface that corresponds to the OpenGL
 659            texture object. */
 660         memcpy(dst_d->lpSurface, src_d->lpSurface, src_d->u1.lPitch * src_d->dwHeight);
 661
 662         if (glThis != NULL) {
 663             /* If the GetHandle was not done, it is an error... */
 664             if (glThis->tex_name == 0) ERR("Unbound GL texture !!!\n");
 665
 666             /* Set this texture as dirty */
 667             glThis->dirty_flag = TRUE;
 668         }
 669     }
 670
 671     return ret_value;
 672 }
 673
 674 HRESULT WINAPI
 675 Thunk_IDirect3DTextureImpl_2_QueryInterface(LPDIRECT3DTEXTURE2 iface,
 676                                             REFIID riid,
 677                                             LPVOID* obp)
 678 {
 679     TRACE("(%p)->(%s,%p) thunking to IDirectDrawSurface7 interface.\n", iface, debugstr_guid(riid), obp);
 680     return IDirectDrawSurface7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture2, IDirectDrawSurface7, iface),
 681                                               riid,
 682                                               obp);
 683 }
 684
 685 ULONG WINAPI
 686 Thunk_IDirect3DTextureImpl_2_AddRef(LPDIRECT3DTEXTURE2 iface)
 687 {
 688     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", iface);
 689     return IDirectDrawSurface7_AddRef(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture2, IDirectDrawSurface7, iface));
 690 }
 691
 692 ULONG WINAPI
 693 Thunk_IDirect3DTextureImpl_2_Release(LPDIRECT3DTEXTURE2 iface)
 694 {
 695     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", iface);
 696     return IDirectDrawSurface7_Release(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture2, IDirectDrawSurface7, iface));
 697 }
 698
 699 HRESULT WINAPI
 700 Thunk_IDirect3DTextureImpl_1_QueryInterface(LPDIRECT3DTEXTURE iface,
 701                                             REFIID riid,
 702                                             LPVOID* obp)
 703 {
 704     TRACE("(%p)->(%s,%p) thunking to IDirectDrawSurface7 interface.\n", iface, debugstr_guid(riid), obp);
 705     return IDirectDrawSurface7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture, IDirectDrawSurface7, iface),
 706                                               riid,
 707                                               obp);
 708 }
 709
 710 ULONG WINAPI
 711 Thunk_IDirect3DTextureImpl_1_AddRef(LPDIRECT3DTEXTURE iface)
 712 {
 713     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", iface);
 714     return IDirectDrawSurface7_AddRef(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture, IDirectDrawSurface7, iface));
 715 }
 716
 717 ULONG WINAPI
 718 Thunk_IDirect3DTextureImpl_1_Release(LPDIRECT3DTEXTURE iface)
 719 {
 720     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", iface);
 721     return IDirectDrawSurface7_Release(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture, IDirectDrawSurface7, iface));
 722 }
 723
 724 HRESULT WINAPI
 725 Thunk_IDirect3DTextureImpl_1_PaletteChanged(LPDIRECT3DTEXTURE iface,
 726                                             DWORD dwStart,
 727                                             DWORD dwCount)
 728 {
 729     TRACE("(%p)->(%08lx,%08lx) thunking to IDirect3DTexture2 interface.\n", iface, dwStart, dwCount);
 730     return IDirect3DTexture2_PaletteChanged(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture, IDirect3DTexture2, iface),
 731                                             dwStart,
 732                                             dwCount);
 733 }
 734
 735 HRESULT WINAPI
 736 Thunk_IDirect3DTextureImpl_1_GetHandle(LPDIRECT3DTEXTURE iface,
 737                                        LPDIRECT3DDEVICE lpDirect3DDevice,
 738                                        LPD3DTEXTUREHANDLE lpHandle)
 739 {
 740     TRACE("(%p)->(%p,%p) thunking to IDirect3DTexture2 interface.\n", iface, lpDirect3DDevice, lpHandle);
 741     return IDirect3DTexture2_GetHandle(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture, IDirect3DTexture2, iface),
 742                                        COM_INTERFACE_CAST(IDirect3DDeviceImpl, IDirect3DDevice, IDirect3DDevice2, lpDirect3DDevice),
 743                                        lpHandle);
 744 }
 745
 746 HRESULT WINAPI
 747 Thunk_IDirect3DTextureImpl_1_Load(LPDIRECT3DTEXTURE iface,
 748                                   LPDIRECT3DTEXTURE lpD3DTexture)
 749 {
 750     TRACE("(%p)->(%p) thunking to IDirect3DTexture2 interface.\n", iface, lpD3DTexture);
 751     return IDirect3DTexture2_Load(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture, IDirect3DTexture2, iface),
 752                                   COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirect3DTexture, IDirect3DTexture2, lpD3DTexture));
 753 }
 754
 755 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 756 # define XCAST(fun)     (typeof(VTABLE_IDirect3DTexture2.fun))
 757 #else
 758 # define XCAST(fun)     (void*)
 759 #endif
 760
 761 ICOM_VTABLE(IDirect3DTexture2) VTABLE_IDirect3DTexture2 =
 762 {
 763     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 764     XCAST(QueryInterface) Thunk_IDirect3DTextureImpl_2_QueryInterface,
 765     XCAST(AddRef) Thunk_IDirect3DTextureImpl_2_AddRef,
 766     XCAST(Release) Thunk_IDirect3DTextureImpl_2_Release,
 767     XCAST(GetHandle) Main_IDirect3DTextureImpl_2_1T_GetHandle,
 768     XCAST(PaletteChanged) Main_IDirect3DTextureImpl_2_1T_PaletteChanged,
 769     XCAST(Load) GL_IDirect3DTextureImpl_2_1T_Load,
 770 };
 771
 772 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 773 #undef XCAST
 774 #endif
 775
 776
 777 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 778 # define XCAST(fun)     (typeof(VTABLE_IDirect3DTexture.fun))
 779 #else
 780 # define XCAST(fun)     (void*)
 781 #endif
 782
 783 ICOM_VTABLE(IDirect3DTexture) VTABLE_IDirect3DTexture =
 784 {
 785     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 786     XCAST(QueryInterface) Thunk_IDirect3DTextureImpl_1_QueryInterface,
 787     XCAST(AddRef) Thunk_IDirect3DTextureImpl_1_AddRef,
 788     XCAST(Release) Thunk_IDirect3DTextureImpl_1_Release,
 789     XCAST(Initialize) Main_IDirect3DTextureImpl_1_Initialize,
 790     XCAST(GetHandle) Thunk_IDirect3DTextureImpl_1_GetHandle,
 791     XCAST(PaletteChanged) Thunk_IDirect3DTextureImpl_1_PaletteChanged,
 792     XCAST(Load) Thunk_IDirect3DTextureImpl_1_Load,
 793     XCAST(Unload) Main_IDirect3DTextureImpl_1_Unload,
 794 };
 795
 796 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 797 #undef XCAST
 798 #endif
 799
 800 HRESULT d3dtexture_create(IDirect3DImpl *d3d, IDirectDrawSurfaceImpl *surf, BOOLEAN at_creation,
 801                           IDirectDrawSurfaceImpl *main)
 802 {
 803     /* First, initialize the texture vtables... */
 804     ICOM_INIT_INTERFACE(surf, IDirect3DTexture,  VTABLE_IDirect3DTexture);
 805     ICOM_INIT_INTERFACE(surf, IDirect3DTexture2, VTABLE_IDirect3DTexture2);
 806
 807     /* Only create all the private stuff if we actually have an OpenGL context.. */
 808     if (d3d->current_device != NULL) {
 809         IDirect3DTextureGLImpl *private;
 810
 811         private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DTextureGLImpl));
 812         if (private == NULL) return DDERR_OUTOFMEMORY;
 813
 814         private->final_release = surf->final_release;
 815         private->lock_update = surf->lock_update;
 816         private->unlock_update = surf->unlock_update;
 817         private->set_palette = surf->set_palette;
 818
 819         /* If at creation, we can optimize stuff and wait the first 'unlock' to upload a valid stuff to OpenGL.
 820            Otherwise, it will be uploaded here (and may be invalid). */
 821         surf->final_release = gltex_final_release;
 822         surf->lock_update = gltex_lock_update;
 823         surf->unlock_update = gltex_unlock_update;
 824         surf->tex_private = private;
 825         surf->aux_setcolorkey_cb = gltex_setcolorkey_cb;
 826         surf->set_palette = gltex_set_palette;
 827
 828         ENTER_GL();
 829         if (surf->mipmap_level == 0) {
 830             glGenTextures(1, &(private->tex_name));
 831             if (private->tex_name == 0) ERR("Error at creation of OpenGL texture ID !\n");
 832             TRACE(" GL texture created for surface %p (private data at %p and GL id %d).\n", surf, private, private->tex_name);
 833         } else {
 834             private->tex_name = ((IDirect3DTextureGLImpl *) (main->tex_private))->tex_name;
 835             TRACE(" GL texture created for surface %p (private data at %p and GL id reusing id %d from surface %p (%p)).\n",
 836                   surf, private, private->tex_name, main, main->tex_private);
 837         }
 838         LEAVE_GL();
 839
 840         /* And set the dirty flag accordingly */
 841         private->dirty_flag = (at_creation == FALSE);
 842         private->initial_upload_done = FALSE;
 843     }
 844
 845     return D3D_OK;
 846 }