/// Load a texture from a proper DDSFile instance.
bool GFXD3D11TextureManager::_loadTexture(GFXTextureObject *aTexture, DDSFile *dds)
{
PROFILE_SCOPE(GFXD3D11TextureManager_loadTextureDDS);
GFXD3D11TextureObject *texture = static_cast<GFXD3D11TextureObject*>(aTexture);
GFXD3D11Device* dev = static_cast<GFXD3D11Device *>(GFX);
// Fill the texture...
for( U32 i = 0; i < aTexture->mMipLevels; i++ )
{
PROFILE_SCOPE(GFXD3DTexMan_loadSurface);
AssertFatal( dds->mSurfaces.size() > 0, "Assumption failed. DDSFile has no surfaces." );
U32 subresource = D3D11CalcSubresource(i, 0, aTexture->mMipLevels);
dev->getDeviceContext()->UpdateSubresource(texture->get2DTex(), subresource, 0, dds->mSurfaces[0]->mMips[i], dds->getSurfacePitch(i), 0);
}
D3D11_TEXTURE2D_DESC desc;
// if the texture asked for mip generation. lets generate it.
texture->get2DTex()->GetDesc(&desc);
if (desc.MiscFlags & D3D11_RESOURCE_MISC_GENERATE_MIPS)
dev->getDeviceContext()->GenerateMips(texture->getSRView());
return true;
}
void GFXD3D11TextureManager::createResourceView(U32 height, U32 width, U32 depth, DXGI_FORMAT format, U32 numMipLevels,U32 usageFlags, GFXTextureObject *inTex)
{
GFXD3D11TextureObject *tex = static_cast<GFXD3D11TextureObject*>(inTex);
ID3D11Resource* resource = NULL;
if(tex->get2DTex())
resource = tex->get2DTex();
else if(tex->getSurface())
resource = tex->getSurface();
else
resource = tex->get3DTex();
HRESULT hr;
//TODO: add MSAA support later.
if(usageFlags & D3D11_BIND_SHADER_RESOURCE)
{
D3D11_SHADER_RESOURCE_VIEW_DESC desc;
if(usageFlags & D3D11_BIND_DEPTH_STENCIL)
desc.Format = DXGI_FORMAT_R24_UNORM_X8_TYPELESS; // reads the depth
else
desc.Format = format;
if(depth > 0)
{
desc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE3D;
desc.Texture3D.MipLevels = -1;
desc.Texture3D.MostDetailedMip = 0;
}
else
{
desc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
desc.Texture2D.MipLevels = -1;
desc.Texture2D.MostDetailedMip = 0;
}
hr = D3D11DEVICE->CreateShaderResourceView(resource,&desc, tex->getSRViewPtr());
AssertFatal(SUCCEEDED(hr), "CreateShaderResourceView:: failed to create view!");
}
if(usageFlags & D3D11_BIND_RENDER_TARGET)
{
D3D11_RENDER_TARGET_VIEW_DESC desc;
desc.Format = format;
desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
desc.Texture2D.MipSlice = 0;
hr = D3D11DEVICE->CreateRenderTargetView(resource, &desc, tex->getRTViewPtr());
AssertFatal(SUCCEEDED(hr), "CreateRenderTargetView:: failed to create view!");
}
if(usageFlags & D3D11_BIND_DEPTH_STENCIL)
{
D3D11_DEPTH_STENCIL_VIEW_DESC desc;
desc.Format = format;
desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
desc.Texture2D.MipSlice = 0;
desc.Flags = 0;
hr = D3D11DEVICE->CreateDepthStencilView(resource,&desc, tex->getDSViewPtr());
AssertFatal(SUCCEEDED(hr), "CreateDepthStencilView:: failed to create view!");
}
}
bool GFXD3D11TextureManager::_loadTexture(GFXTextureObject *aTexture, GBitmap *pDL)
{
PROFILE_SCOPE(GFXD3D11TextureManager_loadTexture);
GFXD3D11TextureObject *texture = static_cast<GFXD3D11TextureObject*>(aTexture);
// Check with profiler to see if we can do automatic mipmap generation.
const bool supportsAutoMips = GFX->getCardProfiler()->queryProfile("autoMipMapLevel", true);
// Helper bool
const bool isCompressedTexFmt = ImageUtil::isCompressedFormat(aTexture->mFormat);
// Settings for mipmap generation
U32 maxDownloadMip = pDL->getNumMipLevels();
U32 nbMipMapLevel = pDL->getNumMipLevels();
if( supportsAutoMips && !isCompressedTexFmt )
{
maxDownloadMip = 1;
nbMipMapLevel = aTexture->mMipLevels;
}
GFXD3D11Device* dev = D3D11;
bool isDynamic = texture->mProfile->isDynamic();
// Fill the texture...
for( U32 i = 0; i < maxDownloadMip; i++ )
{
U32 subResource = D3D11CalcSubresource(i, 0, aTexture->mMipLevels);
if(!isDynamic)
{
U8* copyBuffer = NULL;
switch(texture->mFormat)
{
case GFXFormatR8G8B8:
case GFXFormatR8G8B8_SRGB:
{
PROFILE_SCOPE(Swizzle24_Upload);
U8* Bits = new U8[pDL->getWidth(i) * pDL->getHeight(i) * 4];
dMemcpy(Bits, pDL->getBits(i), pDL->getWidth(i) * pDL->getHeight(i) * 3);
bitmapConvertRGB_to_RGBX(&Bits, pDL->getWidth(i) * pDL->getHeight(i));
copyBuffer = new U8[pDL->getWidth(i) * pDL->getHeight(i) * 4];
dev->getDeviceSwizzle32()->ToBuffer(copyBuffer, Bits, pDL->getWidth(i) * pDL->getHeight(i) * 4);
dev->getDeviceContext()->UpdateSubresource(texture->get2DTex(), subResource, NULL, copyBuffer, pDL->getWidth() * 4, pDL->getHeight() *4);
SAFE_DELETE_ARRAY(Bits);
break;
}
case GFXFormatR8G8B8A8:
case GFXFormatR8G8B8X8:
case GFXFormatR8G8B8A8_SRGB:
{
PROFILE_SCOPE(Swizzle32_Upload);
copyBuffer = new U8[pDL->getWidth(i) * pDL->getHeight(i) * pDL->getBytesPerPixel()];
dev->getDeviceSwizzle32()->ToBuffer(copyBuffer, pDL->getBits(i), pDL->getWidth(i) * pDL->getHeight(i) * pDL->getBytesPerPixel());
dev->getDeviceContext()->UpdateSubresource(texture->get2DTex(), subResource, NULL, copyBuffer, pDL->getWidth() * pDL->getBytesPerPixel(), pDL->getHeight() *pDL->getBytesPerPixel());
break;
}
default:
{
// Just copy the bits in no swizzle or padding
PROFILE_SCOPE(SwizzleNull_Upload);
AssertFatal( pDL->getFormat() == texture->mFormat, "Format mismatch");
dev->getDeviceContext()->UpdateSubresource(texture->get2DTex(), subResource, NULL, pDL->getBits(i), pDL->getWidth() *pDL->getBytesPerPixel(), pDL->getHeight() *pDL->getBytesPerPixel());
}
}
SAFE_DELETE_ARRAY(copyBuffer);
}
else
{
D3D11_MAPPED_SUBRESOURCE mapping;
HRESULT res = dev->getDeviceContext()->Map(texture->get2DTex(), subResource, D3D11_MAP_WRITE, 0, &mapping);
AssertFatal(res, "tex2d map call failure");
switch( texture->mFormat )
{
case GFXFormatR8G8B8:
case GFXFormatR8G8B8_SRGB:
{
PROFILE_SCOPE(Swizzle24_Upload);
U8* Bits = new U8[pDL->getWidth(i) * pDL->getHeight(i) * 4];
dMemcpy(Bits, pDL->getBits(i), pDL->getWidth(i) * pDL->getHeight(i) * 3);
bitmapConvertRGB_to_RGBX(&Bits, pDL->getWidth(i) * pDL->getHeight(i));
dev->getDeviceSwizzle32()->ToBuffer(mapping.pData, Bits, pDL->getWidth(i) * pDL->getHeight(i) * 4);
SAFE_DELETE_ARRAY(Bits);
}
break;
case GFXFormatR8G8B8A8:
case GFXFormatR8G8B8X8:
case GFXFormatR8G8B8A8_SRGB:
{
PROFILE_SCOPE(Swizzle32_Upload);
dev->getDeviceSwizzle32()->ToBuffer(mapping.pData, pDL->getBits(i), pDL->getWidth(i) * pDL->getHeight(i) * pDL->getBytesPerPixel());
}
break;
default:
{
// Just copy the bits in no swizzle or padding
PROFILE_SCOPE(SwizzleNull_Upload);
AssertFatal( pDL->getFormat() == texture->mFormat, "Format mismatch");
dMemcpy(mapping.pData, pDL->getBits(i), pDL->getWidth(i) * pDL->getHeight(i) * pDL->getBytesPerPixel());
}
}
dev->getDeviceContext()->Unmap(texture->get2DTex(), subResource);
}
}
D3D11_TEXTURE2D_DESC desc;
// if the texture asked for mip generation. lets generate it.
texture->get2DTex()->GetDesc(&desc);
if (desc.MiscFlags &D3D11_RESOURCE_MISC_GENERATE_MIPS)
{
dev->getDeviceContext()->GenerateMips(texture->getSRView());
//texture->mMipLevels = desc.MipLevels;
}
return true;
}
void GFXD3D11Cubemap::initStatic(GFXTexHandle *faces)
{
AssertFatal( faces, "GFXD3D11Cubemap::initStatic - Got null GFXTexHandle!" );
AssertFatal( *faces, "empty texture passed to CubeMap::create" );
// NOTE - check tex sizes on all faces - they MUST be all same size
mTexSize = faces->getWidth();
mFaceFormat = faces->getFormat();
bool compressed = isCompressed(mFaceFormat);
UINT bindFlags = D3D11_BIND_SHADER_RESOURCE;
UINT miscFlags = D3D11_RESOURCE_MISC_TEXTURECUBE;
if (!compressed)
{
bindFlags |= D3D11_BIND_RENDER_TARGET;
miscFlags |= D3D11_RESOURCE_MISC_GENERATE_MIPS;
}
U32 mipLevels = faces->getPointer()->getMipLevels();
if (mipLevels > 1)
mAutoGenMips = true;
D3D11_TEXTURE2D_DESC desc;
ZeroMemory(&desc, sizeof(D3D11_TEXTURE2D_DESC));
desc.Width = mTexSize;
desc.Height = mTexSize;
desc.MipLevels = mAutoGenMips ? 0 : mipLevels;
desc.ArraySize = 6;
desc.Format = GFXD3D11TextureFormat[mFaceFormat];
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = bindFlags;
desc.MiscFlags = miscFlags;
desc.CPUAccessFlags = 0;
HRESULT hr = D3D11DEVICE->CreateTexture2D(&desc, NULL, &mTexture);
if (FAILED(hr))
{
AssertFatal(false, "GFXD3D11Cubemap:initStatic(GFXTexhandle *faces) - failed to create texcube texture");
}
for (U32 i = 0; i < CubeFaces; i++)
{
GFXD3D11TextureObject *texObj = static_cast<GFXD3D11TextureObject*>((GFXTextureObject*)faces[i]);
U32 subResource = D3D11CalcSubresource(0, i, mipLevels);
D3D11DEVICECONTEXT->CopySubresourceRegion(mTexture, subResource, 0, 0, 0, texObj->get2DTex(), 0, NULL);
}
D3D11_SHADER_RESOURCE_VIEW_DESC SMViewDesc;
SMViewDesc.Format = GFXD3D11TextureFormat[mFaceFormat];
SMViewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURECUBE;
SMViewDesc.TextureCube.MipLevels = mAutoGenMips ? -1 : mipLevels;
SMViewDesc.TextureCube.MostDetailedMip = 0;
hr = D3D11DEVICE->CreateShaderResourceView(mTexture, &SMViewDesc, &mSRView);
if (FAILED(hr))
{
AssertFatal(false, "GFXD3D11Cubemap::initStatic(GFXTexHandle *faces) - texcube shader resource view creation failure");
}
if (mAutoGenMips && !compressed)
D3D11DEVICECONTEXT->GenerateMips(mSRView);
}