[657] | 1 | /*
|
---|
| 2 | -----------------------------------------------------------------------------
|
---|
| 3 | This source file is part of OGRE
|
---|
| 4 | (Object-oriented Graphics Rendering Engine)
|
---|
| 5 | For the latest info, see http://www.ogre3d.org/
|
---|
| 6 |
|
---|
| 7 | Copyright (c) 2000-2005 The OGRE Team
|
---|
| 8 | Also see acknowledgements in Readme.html
|
---|
| 9 |
|
---|
| 10 | This program is free software; you can redistribute it and/or modify it under
|
---|
| 11 | the terms of the GNU Lesser General Public License as published by the Free Software
|
---|
| 12 | Foundation; either version 2 of the License, or (at your option) any later
|
---|
| 13 | version.
|
---|
| 14 |
|
---|
| 15 | This program is distributed in the hope that it will be useful, but WITHOUT
|
---|
| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
---|
| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
|
---|
| 18 |
|
---|
| 19 | You should have received a copy of the GNU Lesser General Public License along with
|
---|
| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
---|
| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
|
---|
| 22 | http://www.gnu.org/copyleft/lesser.txt.
|
---|
| 23 | -----------------------------------------------------------------------------
|
---|
| 24 | */
|
---|
| 25 | #include "OgreD3D9HardwarePixelBuffer.h"
|
---|
| 26 | #include "OgreD3D9Texture.h"
|
---|
| 27 | #include "OgreException.h"
|
---|
| 28 | #include "OgreLogManager.h"
|
---|
| 29 | #include "OgreStringConverter.h"
|
---|
| 30 | #include "OgreBitwise.h"
|
---|
| 31 |
|
---|
| 32 | #include "OgreNoMemoryMacros.h"
|
---|
| 33 | #include <d3dx9.h>
|
---|
| 34 | #include <dxerr9.h>
|
---|
| 35 | #include "OgreMemoryMacros.h"
|
---|
| 36 |
|
---|
| 37 | namespace Ogre {
|
---|
| 38 |
|
---|
| 39 | //-----------------------------------------------------------------------------
|
---|
| 40 |
|
---|
| 41 | D3D9HardwarePixelBuffer::D3D9HardwarePixelBuffer(HardwareBuffer::Usage usage):
|
---|
| 42 | HardwarePixelBuffer(0, 0, 0, PF_UNKNOWN, usage, false, false),
|
---|
| 43 | mpDev(0),
|
---|
| 44 | mSurface(0), mVolume(0), mTempSurface(0), mTempVolume(0),
|
---|
| 45 | mDoMipmapGen(0), mHWMipmaps(0), mMipTex(0)
|
---|
| 46 | {
|
---|
| 47 | }
|
---|
| 48 | D3D9HardwarePixelBuffer::~D3D9HardwarePixelBuffer()
|
---|
| 49 | {
|
---|
| 50 | }
|
---|
| 51 | //-----------------------------------------------------------------------------
|
---|
| 52 | void D3D9HardwarePixelBuffer::bind(IDirect3DDevice9 *dev, IDirect3DSurface9 *surface)
|
---|
| 53 | {
|
---|
| 54 | mpDev = dev;
|
---|
| 55 | mSurface = surface;
|
---|
| 56 |
|
---|
| 57 | D3DSURFACE_DESC desc;
|
---|
| 58 | if(mSurface->GetDesc(&desc) != D3D_OK)
|
---|
| 59 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Could not get surface information",
|
---|
| 60 | "D3D9HardwarePixelBuffer::D3D9HardwarePixelBuffer");
|
---|
| 61 | mWidth = desc.Width;
|
---|
| 62 | mHeight = desc.Height;
|
---|
| 63 | mDepth = 1;
|
---|
| 64 | mFormat = D3D9Texture::_getPF(desc.Format);
|
---|
| 65 | // Default
|
---|
| 66 | mRowPitch = mWidth;
|
---|
| 67 | mSlicePitch = mHeight*mWidth;
|
---|
| 68 | mSizeInBytes = PixelUtil::getMemorySize(mWidth, mHeight, mDepth, mFormat);
|
---|
| 69 | }
|
---|
| 70 | //-----------------------------------------------------------------------------
|
---|
| 71 | void D3D9HardwarePixelBuffer::bind(IDirect3DDevice9 *dev, IDirect3DVolume9 *volume)
|
---|
| 72 | {
|
---|
| 73 | mpDev = dev;
|
---|
| 74 | mVolume = volume;
|
---|
| 75 |
|
---|
| 76 | D3DVOLUME_DESC desc;
|
---|
| 77 | if(mVolume->GetDesc(&desc) != D3D_OK)
|
---|
| 78 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Could not get volume information",
|
---|
| 79 | "D3D9HardwarePixelBuffer::D3D9HardwarePixelBuffer");
|
---|
| 80 | mWidth = desc.Width;
|
---|
| 81 | mHeight = desc.Height;
|
---|
| 82 | mDepth = desc.Depth;
|
---|
| 83 | mFormat = D3D9Texture::_getPF(desc.Format);
|
---|
| 84 | // Default
|
---|
| 85 | mRowPitch = mWidth;
|
---|
| 86 | mSlicePitch = mHeight*mWidth;
|
---|
| 87 | mSizeInBytes = PixelUtil::getMemorySize(mWidth, mHeight, mDepth, mFormat);
|
---|
| 88 | }
|
---|
| 89 | //-----------------------------------------------------------------------------
|
---|
| 90 | // Util functions to convert a D3D locked box to a pixel box
|
---|
| 91 | void fromD3DLock(PixelBox &rval, const D3DLOCKED_RECT &lrect)
|
---|
| 92 | {
|
---|
| 93 | rval.rowPitch = lrect.Pitch / PixelUtil::getNumElemBytes(rval.format);
|
---|
| 94 | rval.slicePitch = rval.rowPitch * rval.getHeight();
|
---|
| 95 | assert((lrect.Pitch % PixelUtil::getNumElemBytes(rval.format))==0);
|
---|
| 96 | rval.data = lrect.pBits;
|
---|
| 97 | }
|
---|
| 98 | void fromD3DLock(PixelBox &rval, const D3DLOCKED_BOX &lbox)
|
---|
| 99 | {
|
---|
| 100 | rval.rowPitch = lbox.RowPitch / PixelUtil::getNumElemBytes(rval.format);
|
---|
| 101 | rval.slicePitch = lbox.SlicePitch / PixelUtil::getNumElemBytes(rval.format);
|
---|
| 102 | assert((lbox.RowPitch % PixelUtil::getNumElemBytes(rval.format))==0);
|
---|
| 103 | assert((lbox.SlicePitch % PixelUtil::getNumElemBytes(rval.format))==0);
|
---|
| 104 | rval.data = lbox.pBits;
|
---|
| 105 | }
|
---|
| 106 | // Convert Ogre integer Box to D3D rectangle
|
---|
| 107 | RECT toD3DRECT(const Box &lockBox)
|
---|
| 108 | {
|
---|
| 109 | RECT prect;
|
---|
| 110 | assert(lockBox.getDepth() == 1);
|
---|
| 111 | prect.left = lockBox.left;
|
---|
| 112 | prect.right = lockBox.right;
|
---|
| 113 | prect.top = lockBox.top;
|
---|
| 114 | prect.bottom = lockBox.bottom;
|
---|
| 115 | return prect;
|
---|
| 116 | }
|
---|
| 117 | // Convert Ogre integer Box to D3D box
|
---|
| 118 | D3DBOX toD3DBOX(const Box &lockBox)
|
---|
| 119 | {
|
---|
| 120 | D3DBOX pbox;
|
---|
| 121 | pbox.Left = lockBox.left;
|
---|
| 122 | pbox.Right = lockBox.right;
|
---|
| 123 | pbox.Top = lockBox.top;
|
---|
| 124 | pbox.Bottom = lockBox.bottom;
|
---|
| 125 | pbox.Front = lockBox.front;
|
---|
| 126 | pbox.Back = lockBox.back;
|
---|
| 127 | return pbox;
|
---|
| 128 | }
|
---|
| 129 | // Convert Ogre pixelbox extent to D3D rectangle
|
---|
| 130 | RECT toD3DRECTExtent(const PixelBox &lockBox)
|
---|
| 131 | {
|
---|
| 132 | RECT prect;
|
---|
| 133 | assert(lockBox.getDepth() == 1);
|
---|
| 134 | prect.left = 0;
|
---|
| 135 | prect.right = lockBox.getWidth();
|
---|
| 136 | prect.top = 0;
|
---|
| 137 | prect.bottom = lockBox.getHeight();
|
---|
| 138 | return prect;
|
---|
| 139 | }
|
---|
| 140 | // Convert Ogre pixelbox extent to D3D box
|
---|
| 141 | D3DBOX toD3DBOXExtent(const PixelBox &lockBox)
|
---|
| 142 | {
|
---|
| 143 | D3DBOX pbox;
|
---|
| 144 | pbox.Left = 0;
|
---|
| 145 | pbox.Right = lockBox.getWidth();
|
---|
| 146 | pbox.Top = 0;
|
---|
| 147 | pbox.Bottom = lockBox.getHeight();
|
---|
| 148 | pbox.Front = 0;
|
---|
| 149 | pbox.Back = lockBox.getDepth();
|
---|
| 150 | return pbox;
|
---|
| 151 | }
|
---|
| 152 | //-----------------------------------------------------------------------------
|
---|
| 153 | PixelBox D3D9HardwarePixelBuffer::lockImpl(const Image::Box lockBox, LockOptions options)
|
---|
| 154 | {
|
---|
| 155 | // Set extents and format
|
---|
| 156 | PixelBox rval(lockBox, mFormat);
|
---|
| 157 | // Set locking flags according to options
|
---|
| 158 | DWORD flags = 0;
|
---|
| 159 | switch(options)
|
---|
| 160 | {
|
---|
| 161 | case HBL_DISCARD:
|
---|
| 162 | // D3D only likes D3DLOCK_DISCARD if you created the texture with D3DUSAGE_DYNAMIC
|
---|
| 163 | // debug runtime flags this up, could cause problems on some drivers
|
---|
| 164 | if (mUsage & HBU_DYNAMIC)
|
---|
| 165 | flags |= D3DLOCK_DISCARD;
|
---|
| 166 | break;
|
---|
| 167 | case HBL_READ_ONLY:
|
---|
| 168 | flags |= D3DLOCK_READONLY;
|
---|
| 169 | break;
|
---|
| 170 | default:
|
---|
| 171 | break;
|
---|
| 172 | };
|
---|
| 173 |
|
---|
| 174 | if(mSurface)
|
---|
| 175 | {
|
---|
| 176 | // Surface
|
---|
| 177 | D3DLOCKED_RECT lrect; // Filled in by D3D
|
---|
| 178 | HRESULT hr;
|
---|
| 179 |
|
---|
| 180 | if (lockBox.left == 0 && lockBox.top == 0
|
---|
| 181 | && lockBox.right == mWidth && lockBox.bottom == mHeight)
|
---|
| 182 | {
|
---|
| 183 | // Lock whole surface
|
---|
| 184 | hr = mSurface->LockRect(&lrect, NULL, flags);
|
---|
| 185 | }
|
---|
| 186 | else
|
---|
| 187 | {
|
---|
| 188 | RECT prect = toD3DRECT(lockBox); // specify range to lock
|
---|
| 189 | hr = mSurface->LockRect(&lrect, &prect, flags);
|
---|
| 190 | }
|
---|
| 191 | if (FAILED(hr))
|
---|
| 192 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Surface locking failed",
|
---|
| 193 | "D3D9HardwarePixelBuffer::lockImpl");
|
---|
| 194 | fromD3DLock(rval, lrect);
|
---|
| 195 | }
|
---|
| 196 | else
|
---|
| 197 | {
|
---|
| 198 | // Volume
|
---|
| 199 | D3DBOX pbox = toD3DBOX(lockBox); // specify range to lock
|
---|
| 200 | D3DLOCKED_BOX lbox; // Filled in by D3D
|
---|
| 201 |
|
---|
| 202 | if(mVolume->LockBox(&lbox, &pbox, flags) != D3D_OK)
|
---|
| 203 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Volume locking failed",
|
---|
| 204 | "D3D9HardwarePixelBuffer::lockImpl");
|
---|
| 205 | fromD3DLock(rval, lbox);
|
---|
| 206 | }
|
---|
| 207 |
|
---|
| 208 | return rval;
|
---|
| 209 | }
|
---|
| 210 | //-----------------------------------------------------------------------------
|
---|
| 211 | void D3D9HardwarePixelBuffer::unlockImpl(void)
|
---|
| 212 | {
|
---|
| 213 | if(mSurface)
|
---|
| 214 | {
|
---|
| 215 | // Surface
|
---|
| 216 | mSurface->UnlockRect();
|
---|
| 217 | } else {
|
---|
| 218 | // Volume
|
---|
| 219 | mVolume->UnlockBox();
|
---|
| 220 | }
|
---|
| 221 | if(mDoMipmapGen)
|
---|
| 222 | _genMipmaps();
|
---|
| 223 | }
|
---|
| 224 | //-----------------------------------------------------------------------------
|
---|
| 225 | void D3D9HardwarePixelBuffer::blit(HardwarePixelBuffer *rsrc, const Image::Box &srcBox, const Image::Box &dstBox)
|
---|
| 226 | {
|
---|
| 227 | D3D9HardwarePixelBuffer *src = static_cast<D3D9HardwarePixelBuffer*>(rsrc);
|
---|
| 228 | if(mSurface && src->mSurface)
|
---|
| 229 | {
|
---|
| 230 | // Surface-to-surface
|
---|
| 231 | RECT dsrcRect = toD3DRECT(srcBox);
|
---|
| 232 | RECT ddestRect = toD3DRECT(dstBox);
|
---|
| 233 | // D3DXLoadSurfaceFromSurface
|
---|
| 234 | if(D3DXLoadSurfaceFromSurface(
|
---|
| 235 | mSurface, NULL, &ddestRect,
|
---|
| 236 | src->mSurface, NULL, &dsrcRect,
|
---|
| 237 | D3DX_DEFAULT, 0) != D3D_OK)
|
---|
| 238 | {
|
---|
| 239 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "D3DXLoadSurfaceFromSurface failed",
|
---|
| 240 | "D3D9HardwarePixelBuffer::blit");
|
---|
| 241 | }
|
---|
| 242 | }
|
---|
| 243 | else if(mVolume && src->mVolume)
|
---|
| 244 | {
|
---|
| 245 | // Volume-to-volume
|
---|
| 246 | D3DBOX dsrcBox = toD3DBOX(srcBox);
|
---|
| 247 | D3DBOX ddestBox = toD3DBOX(dstBox);
|
---|
| 248 |
|
---|
| 249 | // D3DXLoadVolumeFromVolume
|
---|
| 250 | if(D3DXLoadVolumeFromVolume(
|
---|
| 251 | mVolume, NULL, &ddestBox,
|
---|
| 252 | src->mVolume, NULL, &dsrcBox,
|
---|
| 253 | D3DX_DEFAULT, 0) != D3D_OK)
|
---|
| 254 | {
|
---|
| 255 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "D3DXLoadVolumeFromVolume failed",
|
---|
| 256 | "D3D9HardwarePixelBuffer::blit");
|
---|
| 257 | }
|
---|
| 258 | }
|
---|
| 259 | else
|
---|
| 260 | {
|
---|
| 261 | HardwarePixelBuffer::blit(src, srcBox, dstBox);
|
---|
| 262 | }
|
---|
| 263 | }
|
---|
| 264 | //-----------------------------------------------------------------------------
|
---|
| 265 | void D3D9HardwarePixelBuffer::blitFromMemory(const PixelBox &src, const Image::Box &dstBox)
|
---|
| 266 | {
|
---|
| 267 | // for scoped deletion of conversion buffer
|
---|
| 268 | MemoryDataStreamPtr buf;
|
---|
| 269 | PixelBox converted = src;
|
---|
| 270 |
|
---|
| 271 | // convert to pixelbuffer's native format if necessary
|
---|
| 272 | if (D3D9Texture::_getPF(src.format) == D3DFMT_UNKNOWN)
|
---|
| 273 | {
|
---|
| 274 | buf.bind(new MemoryDataStream(
|
---|
| 275 | PixelUtil::getMemorySize(src.getWidth(), src.getHeight(), src.getDepth(),
|
---|
| 276 | mFormat)));
|
---|
| 277 | converted = PixelBox(src.getWidth(), src.getHeight(), src.getDepth(), mFormat, buf->getPtr());
|
---|
| 278 | PixelUtil::bulkPixelConversion(src, converted);
|
---|
| 279 | }
|
---|
| 280 |
|
---|
| 281 | if(mSurface)
|
---|
| 282 | {
|
---|
| 283 | RECT destRect, srcRect;
|
---|
| 284 | srcRect = toD3DRECTExtent(converted);
|
---|
| 285 | destRect = toD3DRECT(dstBox);
|
---|
| 286 |
|
---|
| 287 | if(D3DXLoadSurfaceFromMemory(mSurface, NULL, &destRect,
|
---|
| 288 | converted.data, D3D9Texture::_getPF(converted.format),
|
---|
| 289 | converted.rowPitch * PixelUtil::getNumElemBytes(converted.format),
|
---|
| 290 | NULL, &srcRect, D3DX_DEFAULT, 0) != D3D_OK)
|
---|
| 291 | {
|
---|
| 292 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "D3DXLoadSurfaceFromMemory failed",
|
---|
| 293 | "D3D9HardwarePixelBuffer::blitFromMemory");
|
---|
| 294 | }
|
---|
| 295 | }
|
---|
| 296 | else
|
---|
| 297 | {
|
---|
| 298 | D3DBOX destBox, srcBox;
|
---|
| 299 | srcBox = toD3DBOXExtent(converted);
|
---|
| 300 | destBox = toD3DBOX(dstBox);
|
---|
| 301 |
|
---|
| 302 | if(D3DXLoadVolumeFromMemory(mVolume, NULL, &destBox,
|
---|
| 303 | converted.data, D3D9Texture::_getPF(converted.format),
|
---|
| 304 | converted.rowPitch * PixelUtil::getNumElemBytes(converted.format),
|
---|
| 305 | converted.slicePitch * PixelUtil::getNumElemBytes(converted.format),
|
---|
| 306 | NULL, &srcBox, D3DX_DEFAULT, 0) != D3D_OK)
|
---|
| 307 | {
|
---|
| 308 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "D3DXLoadSurfaceFromMemory failed",
|
---|
| 309 | "D3D9HardwarePixelBuffer::blitFromMemory");
|
---|
| 310 | }
|
---|
| 311 | }
|
---|
| 312 | if(mDoMipmapGen)
|
---|
| 313 | _genMipmaps();
|
---|
| 314 | }
|
---|
| 315 | //-----------------------------------------------------------------------------
|
---|
| 316 | void D3D9HardwarePixelBuffer::blitToMemory(const Image::Box &srcBox, const PixelBox &dst)
|
---|
| 317 | {
|
---|
| 318 | // Decide on pixel format of temp surface
|
---|
| 319 | PixelFormat tmpFormat = mFormat;
|
---|
| 320 | if(D3D9Texture::_getPF(dst.format) != D3DFMT_UNKNOWN)
|
---|
| 321 | {
|
---|
| 322 | tmpFormat = dst.format;
|
---|
| 323 | }
|
---|
| 324 | if(mSurface)
|
---|
| 325 | {
|
---|
| 326 | assert(srcBox.getDepth() == 1 && dst.getDepth() == 1);
|
---|
| 327 | // Create temp texture
|
---|
| 328 | IDirect3DTexture9 *tmp;
|
---|
| 329 | IDirect3DSurface9 *surface;
|
---|
| 330 |
|
---|
| 331 | if(D3DXCreateTexture(
|
---|
| 332 | mpDev,
|
---|
| 333 | dst.getWidth(), dst.getHeight(),
|
---|
| 334 | 1, // 1 mip level ie topmost, generate no mipmaps
|
---|
| 335 | 0, D3D9Texture::_getPF(tmpFormat), D3DPOOL_SCRATCH,
|
---|
| 336 | &tmp
|
---|
| 337 | ) != D3D_OK)
|
---|
| 338 | {
|
---|
| 339 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Create temporary texture failed",
|
---|
| 340 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 341 | }
|
---|
| 342 | if(tmp->GetSurfaceLevel(0, &surface) != D3D_OK)
|
---|
| 343 | {
|
---|
| 344 | tmp->Release();
|
---|
| 345 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Get surface level failed",
|
---|
| 346 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 347 | }
|
---|
| 348 | // Copy texture to this temp surface
|
---|
| 349 | RECT destRect, srcRect;
|
---|
| 350 | srcRect = toD3DRECT(srcBox);
|
---|
| 351 | destRect = toD3DRECTExtent(dst);
|
---|
| 352 |
|
---|
| 353 | if(D3DXLoadSurfaceFromSurface(
|
---|
| 354 | surface, NULL, &destRect,
|
---|
| 355 | mSurface, NULL, &srcRect,
|
---|
| 356 | D3DX_DEFAULT, 0) != D3D_OK)
|
---|
| 357 | {
|
---|
| 358 | surface->Release();
|
---|
| 359 | tmp->Release();
|
---|
| 360 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "D3DXLoadSurfaceFromSurface failed",
|
---|
| 361 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 362 | }
|
---|
| 363 | // Lock temp surface and copy it to memory
|
---|
| 364 | D3DLOCKED_RECT lrect; // Filled in by D3D
|
---|
| 365 | if(surface->LockRect(&lrect, NULL, D3DLOCK_READONLY) != D3D_OK)
|
---|
| 366 | {
|
---|
| 367 | surface->Release();
|
---|
| 368 | tmp->Release();
|
---|
| 369 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "surface->LockRect",
|
---|
| 370 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 371 | }
|
---|
| 372 | // Copy it
|
---|
| 373 | PixelBox locked(dst.getWidth(), dst.getHeight(), dst.getDepth(), tmpFormat);
|
---|
| 374 | fromD3DLock(locked, lrect);
|
---|
| 375 | PixelUtil::bulkPixelConversion(locked, dst);
|
---|
| 376 | surface->UnlockRect();
|
---|
| 377 | // Release temporary surface and texture
|
---|
| 378 | surface->Release();
|
---|
| 379 | tmp->Release();
|
---|
| 380 | }
|
---|
| 381 | else
|
---|
| 382 | {
|
---|
| 383 | // Create temp texture
|
---|
| 384 | IDirect3DVolumeTexture9 *tmp;
|
---|
| 385 | IDirect3DVolume9 *surface;
|
---|
| 386 |
|
---|
| 387 | if(D3DXCreateVolumeTexture(
|
---|
| 388 | mpDev,
|
---|
| 389 | dst.getWidth(), dst.getHeight(), dst.getDepth(), 0,
|
---|
| 390 | 0, D3D9Texture::_getPF(tmpFormat), D3DPOOL_SCRATCH,
|
---|
| 391 | &tmp
|
---|
| 392 | ) != D3D_OK)
|
---|
| 393 | {
|
---|
| 394 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Create temporary texture failed",
|
---|
| 395 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 396 | }
|
---|
| 397 | if(tmp->GetVolumeLevel(0, &surface) != D3D_OK)
|
---|
| 398 | {
|
---|
| 399 | tmp->Release();
|
---|
| 400 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "Get volume level failed",
|
---|
| 401 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 402 | }
|
---|
| 403 | // Volume
|
---|
| 404 | D3DBOX ddestBox, dsrcBox;
|
---|
| 405 | ddestBox = toD3DBOXExtent(dst);
|
---|
| 406 | dsrcBox = toD3DBOX(srcBox);
|
---|
| 407 |
|
---|
| 408 | if(D3DXLoadVolumeFromVolume(
|
---|
| 409 | surface, NULL, &ddestBox,
|
---|
| 410 | mVolume, NULL, &dsrcBox,
|
---|
| 411 | D3DX_DEFAULT, 0) != D3D_OK)
|
---|
| 412 | {
|
---|
| 413 | surface->Release();
|
---|
| 414 | tmp->Release();
|
---|
| 415 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "D3DXLoadVolumeFromVolume failed",
|
---|
| 416 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 417 | }
|
---|
| 418 | // Lock temp surface and copy it to memory
|
---|
| 419 | D3DLOCKED_BOX lbox; // Filled in by D3D
|
---|
| 420 | if(surface->LockBox(&lbox, NULL, D3DLOCK_READONLY) != D3D_OK)
|
---|
| 421 | {
|
---|
| 422 | surface->Release();
|
---|
| 423 | tmp->Release();
|
---|
| 424 | OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR, "surface->LockBox",
|
---|
| 425 | "D3D9HardwarePixelBuffer::blitToMemory");
|
---|
| 426 | }
|
---|
| 427 | // Copy it
|
---|
| 428 | PixelBox locked(dst.getWidth(), dst.getHeight(), dst.getDepth(), tmpFormat);
|
---|
| 429 | fromD3DLock(locked, lbox);
|
---|
| 430 | PixelUtil::bulkPixelConversion(locked, dst);
|
---|
| 431 | surface->UnlockBox();
|
---|
| 432 | // Release temporary surface and texture
|
---|
| 433 | surface->Release();
|
---|
| 434 | tmp->Release();
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
| 437 | //-----------------------------------------------------------------------------
|
---|
| 438 | void D3D9HardwarePixelBuffer::_genMipmaps()
|
---|
| 439 | {
|
---|
| 440 | assert(mMipTex);
|
---|
| 441 | // Mipmapping
|
---|
| 442 | if (mHWMipmaps)
|
---|
| 443 | {
|
---|
| 444 | // Hardware mipmaps
|
---|
| 445 | mMipTex->GenerateMipSubLevels();
|
---|
| 446 | }
|
---|
| 447 | else
|
---|
| 448 | {
|
---|
| 449 | // Software mipmaps
|
---|
| 450 | if( D3DXFilterTexture( mMipTex, NULL, D3DX_DEFAULT, D3DX_DEFAULT ) != D3D_OK )
|
---|
| 451 | {
|
---|
| 452 | OGRE_EXCEPT( Exception::ERR_RENDERINGAPI_ERROR,
|
---|
| 453 | "Failed to filter texture (generate mipmaps)",
|
---|
| 454 | "D3D9HardwarePixelBuffer::_genMipmaps" );
|
---|
| 455 | }
|
---|
| 456 | }
|
---|
| 457 |
|
---|
| 458 | }
|
---|
| 459 | //-----------------------------------------------------------------------------
|
---|
| 460 | void D3D9HardwarePixelBuffer::_setMipmapping(bool doMipmapGen, bool HWMipmaps, IDirect3DBaseTexture9 *mipTex)
|
---|
| 461 | {
|
---|
| 462 | mDoMipmapGen = doMipmapGen;
|
---|
| 463 | mHWMipmaps = HWMipmaps;
|
---|
| 464 | mMipTex = mipTex;
|
---|
| 465 | }
|
---|
| 466 |
|
---|
| 467 |
|
---|
| 468 | };
|
---|