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Add support for using mipmaps with 3D textures

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This commit is contained in:
Wojciech Figat
2022-02-14 14:37:04 +01:00
parent 7979831f5c
commit 311b95b9fc
2 changed files with 3 additions and 6 deletions
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5
Source/Engine/Graphics/Textures/GPUTexture.cpp
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@@ -431,11 +431,6 @@ bool GPUTexture::Init(const GPUTextureDescription& desc)
LOG(Warning, "Cannot create texture. Only 2D Texture can be used as a Depth Stencil. Description: {0}", desc.ToString()); LOG(Warning, "Cannot create texture. Only 2D Texture can be used as a Depth Stencil. Description: {0}", desc.ToString());
return true; return true;
} }
if (desc.MipLevels != 1)
{
LOG(Warning, "Cannot create texture. Volume texture cannot have more than 1 mip level. Description: {0}", desc.ToString());
return true;
}
if (desc.ArraySize != 1) if (desc.ArraySize != 1)
{ {
LOG(Warning, "Cannot create texture. Volume texture cannot create array of volume textures. Description: {0}", desc.ToString()); LOG(Warning, "Cannot create texture. Volume texture cannot create array of volume textures. Description: {0}", desc.ToString());

4
Source/Engine/GraphicsDevice/DirectX/DX11/GPUContextDX11.cpp
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@@ -732,7 +732,9 @@ void GPUContextDX11::UpdateTexture(GPUTexture* texture, int32 arrayIndex, int32
auto textureDX11 = static_cast<GPUTextureDX11*>(texture); auto textureDX11 = static_cast<GPUTextureDX11*>(texture);
const int32 subresourceIndex = RenderToolsDX::CalcSubresourceIndex(mipIndex, arrayIndex, texture->MipLevels()); const int32 subresourceIndex = RenderToolsDX::CalcSubresourceIndex(mipIndex, arrayIndex, texture->MipLevels());
const uint32 depthPitch = texture->IsVolume() ? slicePitch / texture->Depth() : slicePitch; uint32 depthPitch = slicePitch;
if (texture->IsVolume())
depthPitch /= Math::Max(1, texture->Depth() >> mipIndex);
_context->UpdateSubresource(textureDX11->GetResource(), subresourceIndex, nullptr, data, (UINT)rowPitch, (UINT)depthPitch); _context->UpdateSubresource(textureDX11->GetResource(), subresourceIndex, nullptr, data, (UINT)rowPitch, (UINT)depthPitch);
//D3D11_MAPPED_SUBRESOURCE mapped; //D3D11_MAPPED_SUBRESOURCE mapped;