void RenderTextureCore::initialize()
{
RenderTargetCore::initialize();
const RENDER_SURFACE_CORE_DESC& colorSurface = mDesc.colorSurface;
if (colorSurface.texture != nullptr)
{
SPtr<TextureCore> texture = colorSurface.texture;
if (texture->getProperties().getUsage() != TU_RENDERTARGET)
BS_EXCEPT(InvalidParametersException, "Provided texture is not created with render target usage.");
mColorSurface = TextureCore::requestView(texture, colorSurface.mipLevel, 1,
colorSurface.face, colorSurface.numFaces, GVU_RENDERTARGET);
}
const RENDER_SURFACE_CORE_DESC& depthStencilSurface = mDesc.depthStencilSurface;
if (depthStencilSurface.texture != nullptr)
{
SPtr<TextureCore> texture = depthStencilSurface.texture;
if (texture->getProperties().getUsage() != TU_DEPTHSTENCIL)
BS_EXCEPT(InvalidParametersException, "Provided texture is not created with depth stencil usage.");
mDepthStencilSurface = TextureCore::requestView(texture, depthStencilSurface.mipLevel, 1,
depthStencilSurface.face, 0, GVU_DEPTHSTENCIL);
}
throwIfBuffersDontMatch();
if (mColorSurface != nullptr)
{
assert(mColorSurface->getTexture() != nullptr);
SPtr<TextureCore> colorTexture = mColorSurface->getTexture();
const TextureProperties& texProps = colorTexture->getProperties();
UINT32 numSlices;
if (texProps.getTextureType() == TEX_TYPE_3D)
numSlices = texProps.getDepth();
else
numSlices = texProps.getNumFaces();
if ((mColorSurface->getFirstArraySlice() + mColorSurface->getNumArraySlices()) > numSlices)
{
BS_EXCEPT(InvalidParametersException, "Provided number of faces is out of range. Face: " +
toString(mColorSurface->getFirstArraySlice() + mColorSurface->getNumArraySlices()) +
". Max num faces: " + toString(numSlices));
}
if (mColorSurface->getMostDetailedMip() > texProps.getNumMipmaps())
{
BS_EXCEPT(InvalidParametersException, "Provided number of mip maps is out of range. Mip level: " +
toString(mColorSurface->getMostDetailedMip()) + ". Max num mipmaps: " + toString(texProps.getNumMipmaps()));
}
}
}
void MultiRenderTextureCore::initialize()
{
RenderTargetCore::initialize();
mColorSurfaces.resize(BS_MAX_MULTIPLE_RENDER_TARGETS);
for (size_t i = 0; i < mDesc.colorSurfaces.size(); i++)
{
if (mDesc.colorSurfaces[i].texture != nullptr)
{
if (i >= BS_MAX_MULTIPLE_RENDER_TARGETS)
{
LOGWRN("Render texture index is larger than the maximum number of supported render targets. Index: " + toString((int)i) +
". Max. number of render targets: " + toString(BS_MAX_MULTIPLE_RENDER_TARGETS));
continue;
}
SPtr<TextureCore> texture = mDesc.colorSurfaces[i].texture;
if (texture->getProperties().getUsage() != TU_RENDERTARGET)
BS_EXCEPT(InvalidParametersException, "Provided texture is not created with render target usage.");
mColorSurfaces[i] = TextureCore::requestView(texture, mDesc.colorSurfaces[i].mipLevel, 1,
mDesc.colorSurfaces[i].face, mDesc.colorSurfaces[i].numFaces, GVU_RENDERTARGET);
}
}
if (mDesc.depthStencilSurface.texture != nullptr)
{
SPtr<TextureCore> texture = mDesc.depthStencilSurface.texture;
if (texture->getProperties().getUsage() != TU_DEPTHSTENCIL)
BS_EXCEPT(InvalidParametersException, "Provided texture is not created with depth stencil usage.");
mDepthStencilSurface = TextureCore::requestView(texture, mDesc.depthStencilSurface.mipLevel, 1,
mDesc.depthStencilSurface.face, 0, GVU_DEPTHSTENCIL);
}
throwIfBuffersDontMatch();
}
