/// 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;
}
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;
}