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AbstractTexture: Add support for depth textures/formats

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This commit is contained in:
Stenzek
2018-01-21 23:59:19 +10:00
parent 6374a4c4a8
commit 2a6d9e4713
7 changed files with 155 additions and 16 deletions
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63
Source/Core/VideoBackends/D3D/DXTexture.cpp
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@ -43,19 +43,71 @@ DXGI_FORMAT GetDXGIFormatForHostFormat(AbstractTextureFormat format)
return DXGI_FORMAT_R8G8B8A8_UNORM;
case AbstractTextureFormat::BGRA8:
return DXGI_FORMAT_B8G8R8A8_UNORM;
case AbstractTextureFormat::R16:
return DXGI_FORMAT_R16_UNORM;
case AbstractTextureFormat::R32F:
return DXGI_FORMAT_R32_FLOAT;
case AbstractTextureFormat::D16:
return DXGI_FORMAT_R16_TYPELESS;
case AbstractTextureFormat::D32F:
return DXGI_FORMAT_R32_TYPELESS;
case AbstractTextureFormat::D32F_S8:
return DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS;
default:
PanicAlert("Unhandled texture format.");
return DXGI_FORMAT_R8G8B8A8_UNORM;
}
}
DXGI_FORMAT GetSRVFormatForHostFormat(AbstractTextureFormat format)
{
switch (format)
{
case AbstractTextureFormat::D16:
return DXGI_FORMAT_R16_UNORM;
case AbstractTextureFormat::D32F:
return DXGI_FORMAT_R32_FLOAT;
case AbstractTextureFormat::D32F_S8:
return DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS;
default:
return GetDXGIFormatForHostFormat(format);
}
}
DXGI_FORMAT GetDSVFormatForHostFormat(AbstractTextureFormat format)
{
switch (format)
{
case AbstractTextureFormat::D16:
return DXGI_FORMAT_D16_UNORM;
case AbstractTextureFormat::D32F:
return DXGI_FORMAT_D32_FLOAT;
case AbstractTextureFormat::D32F_S8:
return DXGI_FORMAT_D32_FLOAT_S8X24_UINT;
default:
return GetDXGIFormatForHostFormat(format);
}
}
} // Anonymous namespace
DXTexture::DXTexture(const TextureConfig& tex_config) : AbstractTexture(tex_config)
{
DXGI_FORMAT tex_format = GetDXGIFormatForHostFormat(m_config.format);
DXGI_FORMAT srv_format = GetSRVFormatForHostFormat(m_config.format);
DXGI_FORMAT rtv_format = DXGI_FORMAT_UNKNOWN;
DXGI_FORMAT dsv_format = DXGI_FORMAT_UNKNOWN;
UINT bind_flags = D3D11_BIND_SHADER_RESOURCE;
if (tex_config.rendertarget)
bind_flags |= D3D11_BIND_RENDER_TARGET;
{
if (IsDepthFormat(tex_config.format))
{
bind_flags |= D3D11_BIND_DEPTH_STENCIL;
dsv_format = GetDSVFormatForHostFormat(m_config.format);
}
else
{
bind_flags |= D3D11_BIND_RENDER_TARGET;
rtv_format = tex_format;
}
}
CD3D11_TEXTURE2D_DESC texdesc(tex_format, tex_config.width, tex_config.height, tex_config.layers,
tex_config.levels, bind_flags, D3D11_USAGE_DEFAULT, 0,
@ -65,13 +117,8 @@ DXTexture::DXTexture(const TextureConfig& tex_config) : AbstractTexture(tex_conf
HRESULT hr = D3D::device->CreateTexture2D(&texdesc, nullptr, &pTexture);
CHECK(SUCCEEDED(hr), "Create backing DXTexture");
m_texture = new D3DTexture2D(
pTexture, static_cast<D3D11_BIND_FLAG>(bind_flags), tex_format, DXGI_FORMAT_UNKNOWN,
tex_config.rendertarget ? tex_format : DXGI_FORMAT_UNKNOWN, tex_config.samples > 1);
D3D::SetDebugObjectName(m_texture->GetTex(), "a texture of the TextureCache");
D3D::SetDebugObjectName(m_texture->GetSRV(),
"shader resource view of a texture of the TextureCache");
m_texture = new D3DTexture2D(pTexture, static_cast<D3D11_BIND_FLAG>(bind_flags), srv_format,
dsv_format, rtv_format, tex_config.samples > 1);
SAFE_RELEASE(pTexture);
}