//-----------------------------------------------------------------------------
void D3D11HardwarePixelBuffer::unlockImpl(void)
{
if(mUsage == HBU_STATIC)
_unmapstagingbuffer();
else if(mUsage & HBU_DYNAMIC)
{
if(mCurrentLockOptions == HBL_READ_ONLY || mCurrentLockOptions == HBL_NORMAL || mCurrentLockOptions == HBL_WRITE_ONLY)
{
size_t sizeinbytes = D3D11Mappings::_getSizeInBytes(mParentTexture->getFormat(), mParentTexture->getWidth(), mParentTexture->getHeight());
PixelBox box;
_map(mParentTexture->getTextureResource(), D3D11_MAP_WRITE_DISCARD, box);
void *data = box.data;
memcpy(data, mCurrentLock.data, sizeinbytes);
// unmap the texture and the staging buffer
_unmap(mParentTexture->getTextureResource());
_unmapstagingbuffer(false);
}
else
_unmap(mParentTexture->getTextureResource());
}
else
_unmapstaticbuffer();
_genMipmaps();
}
//-----------------------------------------------------------------------------
void D3D10HardwarePixelBuffer::blitFromMemory(const PixelBox &src, const Image::Box &dstBox)
{
bool isDds = false;
switch(mFormat)
{
case PF_DXT1:
case PF_DXT2:
case PF_DXT3:
case PF_DXT4:
case PF_DXT5:
isDds = true;
break;
default:
break;
}
if (isDds && (dstBox.getWidth() % 4 != 0 || dstBox.getHeight() % 4 != 0 ))
{
return;
}
// for scoped deletion of conversion buffer
MemoryDataStreamPtr buf;
PixelBox converted = src;
D3D10_BOX dstBoxDx10 = OgreImageBoxToDx10Box(dstBox);
// convert to pixelbuffer's native format if necessary
if (src.format != mFormat)
{
buf.bind(new MemoryDataStream(
PixelUtil::getMemorySize(src.getWidth(), src.getHeight(), src.getDepth(),
mFormat)));
converted = PixelBox(src.getWidth(), src.getHeight(), src.getDepth(), mFormat, buf->getPtr());
PixelUtil::bulkPixelConversion(src, converted);
}
// In d3d10 the Row Pitch is defined as: "The size of one row of the source data" and not
// the same as the OGRE row pitch - meaning that we need to multiple the OGRE row pitch
// with the size in bytes of the element to get the d3d10 row pitch.
UINT d3dRowPitch = static_cast<UINT>(converted.rowPitch) * static_cast<UINT>(PixelUtil::getNumElemBytes(mFormat));
switch(mParentTexture->getTextureType()) {
case TEX_TYPE_1D:
{
mDevice->UpdateSubresource(
mParentTexture->GetTex1D(),
0,
&dstBoxDx10,
converted.data,
0,
0 );
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D10 device cannot update 1d subresource\nError Description:" + errorDescription,
"D3D10HardwarePixelBuffer::blitFromMemory");
}
}
break;
case TEX_TYPE_CUBE_MAP:
case TEX_TYPE_2D:
{
mDevice->UpdateSubresource(
mParentTexture->GetTex2D(),
static_cast<UINT>(mSubresourceIndex),
&dstBoxDx10,
converted.data,
d3dRowPitch,
mFace );
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D10 device cannot update 2d subresource\nError Description:" + errorDescription,
"D3D10HardwarePixelBuffer::blitFromMemory");
}
}
break;
case TEX_TYPE_3D:
{
mDevice->UpdateSubresource(
mParentTexture->GetTex2D(),
static_cast<UINT>(mSubresourceIndex),
&dstBoxDx10,
converted.data,
d3dRowPitch,
static_cast<UINT>(converted.slicePitch)
);
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D10 device cannot update 3d subresource\nError Description:" + errorDescription,
"D3D10HardwarePixelBuffer::blitFromMemory");
}
}
break;
}
if (!isDds)
{
_genMipmaps();
}
}
void D3D10HardwarePixelBuffer::blit(const HardwarePixelBufferSharedPtr &rsrc, const Image::Box &srcBox, const Image::Box &dstBox)
{
if (
(srcBox.getWidth() != dstBox.getWidth())
|| (srcBox.getHeight() != dstBox.getHeight())
|| (srcBox.getDepth() != dstBox.getDepth())
)
{
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D10 device cannot copy a subresource - source and dest size are not the same and they have to be the same in DX10.",
"D3D10HardwarePixelBuffer::blit");
}
D3D10_BOX srcBoxDx10 = OgreImageBoxToDx10Box(srcBox);
D3D10HardwarePixelBuffer * rsrcDx10 = static_cast<D3D10HardwarePixelBuffer *>(rsrc.get());
switch(mParentTexture->getTextureType()) {
case TEX_TYPE_1D:
{
mDevice->CopySubresourceRegion(
mParentTexture->GetTex1D(),
static_cast<UINT>(mSubresourceIndex),
static_cast<UINT>(dstBox.left),
0,
0,
rsrcDx10->mParentTexture->GetTex1D(),
static_cast<UINT>(rsrcDx10->mSubresourceIndex),
&srcBoxDx10);
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D10 device cannot copy 1d subresource Region\nError Description:" + errorDescription,
"D3D10HardwarePixelBuffer::blit");
}
}
break;
case TEX_TYPE_CUBE_MAP:
case TEX_TYPE_2D:
{
mDevice->CopySubresourceRegion(
mParentTexture->GetTex2D(),
static_cast<UINT>(mSubresourceIndex),
static_cast<UINT>(dstBox.left),
static_cast<UINT>(dstBox.top),
mFace,
rsrcDx10->mParentTexture->GetTex2D(),
static_cast<UINT>(rsrcDx10->mSubresourceIndex),
&srcBoxDx10);
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D10 device cannot copy 2d subresource Region\nError Description:" + errorDescription,
"D3D10HardwarePixelBuffer::blit");
}
}
break;
case TEX_TYPE_3D:
{
mDevice->CopySubresourceRegion(
mParentTexture->GetTex2D(),
static_cast<UINT>(mSubresourceIndex),
static_cast<UINT>(dstBox.left),
static_cast<UINT>(dstBox.top),
static_cast<UINT>(dstBox.front),
rsrcDx10->mParentTexture->GetTex2D(),
static_cast<UINT>(rsrcDx10->mSubresourceIndex),
&srcBoxDx10);
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D10 device cannot copy 3d subresource Region\nError Description:" + errorDescription,
"D3D10HardwarePixelBuffer::blit");
}
}
break;
}
_genMipmaps();
}
//-----------------------------------------------------------------------------
void D3D11HardwarePixelBuffer::blitFromMemory(const PixelBox &src, const Image::Box &dstBox)
{
bool isDds = false;
switch(mFormat)
{
case PF_DXT1:
case PF_DXT2:
case PF_DXT3:
case PF_DXT4:
case PF_DXT5:
isDds = true;
break;
default:
break;
}
if (isDds && (dstBox.getWidth() % 4 != 0 || dstBox.getHeight() % 4 != 0 ))
{
return;
}
// for scoped deletion of conversion buffer
MemoryDataStreamPtr buf;
PixelBox converted = src;
D3D11_BOX dstBoxDx11 = OgreImageBoxToDx11Box(dstBox);
dstBoxDx11.front = 0;
dstBoxDx11.back = converted.getDepth();
// convert to pixelbuffer's native format if necessary
if (src.format != mFormat)
{
buf.bind(new MemoryDataStream(
PixelUtil::getMemorySize(src.getWidth(), src.getHeight(), src.getDepth(),
mFormat)));
converted = PixelBox(src.getWidth(), src.getHeight(), src.getDepth(), mFormat, buf->getPtr());
PixelUtil::bulkPixelConversion(src, converted);
}
if (mUsage & HBU_DYNAMIC)
{
size_t sizeinbytes;
if (PixelUtil::isCompressed(converted.format))
{
// D3D wants the width of one row of cells in bytes
if (converted.format == PF_DXT1)
{
// 64 bits (8 bytes) per 4x4 block
sizeinbytes = std::max<size_t>(1, converted.getWidth() / 4) * std::max<size_t>(1, converted.getHeight() / 4) * 8;
}
else
{
// 128 bits (16 bytes) per 4x4 block
sizeinbytes = std::max<size_t>(1, converted.getWidth() / 4) * std::max<size_t>(1, converted.getHeight() / 4) * 16;
}
}
else
{
sizeinbytes = converted.getHeight() * converted.getWidth() * PixelUtil::getNumElemBytes(converted.format);
}
const Ogre::PixelBox &locked = lock(dstBox, HBL_DISCARD);
memcpy(locked.data, converted.data, sizeinbytes);
unlock();
}
else
{
size_t rowWidth;
if (PixelUtil::isCompressed(converted.format))
{
// D3D wants the width of one row of cells in bytes
if (converted.format == PF_DXT1)
{
// 64 bits (8 bytes) per 4x4 block
rowWidth = (converted.rowPitch / 4) * 8;
}
else
{
// 128 bits (16 bytes) per 4x4 block
rowWidth = (converted.rowPitch / 4) * 16;
}
}
else
{
rowWidth = converted.rowPitch * PixelUtil::getNumElemBytes(converted.format);
}
switch(mParentTexture->getTextureType()) {
case TEX_TYPE_1D:
{
D3D11RenderSystem* rsys = reinterpret_cast<D3D11RenderSystem*>(Root::getSingleton().getRenderSystem());
if (rsys->_getFeatureLevel() >= D3D_FEATURE_LEVEL_10_0)
{
mDevice.GetImmediateContext()->UpdateSubresource(
mParentTexture->GetTex1D(),
0,
&dstBoxDx11,
converted.data,
rowWidth,
0 );
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D11 device cannot update 1d subresource\nError Description:" + errorDescription,
"D3D11HardwarePixelBuffer::blitFromMemory");
}
break; // For Feature levels that do not support 1D textures, revert to creating a 2D texture.
}
}
case TEX_TYPE_CUBE_MAP:
case TEX_TYPE_2D:
{
mDevice.GetImmediateContext()->UpdateSubresource(
mParentTexture->GetTex2D(),
D3D11CalcSubresource(static_cast<UINT>(mSubresourceIndex), mFace, mParentTexture->getNumMipmaps()+1),
&dstBoxDx11,
converted.data,
rowWidth,
0 );
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D11 device cannot update 2d subresource\nError Description:" + errorDescription,
"D3D11HardwarePixelBuffer::blitFromMemory");
}
}
break;
case TEX_TYPE_2D_ARRAY:
{
mDevice.GetImmediateContext()->UpdateSubresource(
mParentTexture->GetTex2D(),
D3D11CalcSubresource(static_cast<UINT>(mSubresourceIndex), src.front, mParentTexture->getNumMipmaps()+1),
&dstBoxDx11,
converted.data,
rowWidth,
0 );
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D11 device cannot update 2d array subresource\nError Description:" + errorDescription,
"D3D11HardwarePixelBuffer::blitFromMemory");
}
}
break;
case TEX_TYPE_3D:
{
// copied from dx9
size_t sliceWidth;
if (PixelUtil::isCompressed(converted.format))
{
// D3D wants the width of one slice of cells in bytes
if (converted.format == PF_DXT1)
{
// 64 bits (8 bytes) per 4x4 block
sliceWidth = (converted.slicePitch / 16) * 8;
}
else
{
// 128 bits (16 bytes) per 4x4 block
sliceWidth = (converted.slicePitch / 16) * 16;
}
}
else
{
sliceWidth = converted.slicePitch * PixelUtil::getNumElemBytes(converted.format);
}
mDevice.GetImmediateContext()->UpdateSubresource(
mParentTexture->GetTex3D(),
static_cast<UINT>(mSubresourceIndex),
&dstBoxDx11,
converted.data,
rowWidth,
sliceWidth
);
if (mDevice.isError())
{
String errorDescription = mDevice.getErrorDescription();
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"D3D11 device cannot update 3d subresource\nError Description:" + errorDescription,
"D3D11HardwarePixelBuffer::blitFromMemory");
}
}
break;
}
if (!isDds)
{
_genMipmaps();
}
}
}
