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d3d11: Set MaxAnisotropy value for the best quality

Browse source 
... and use anisotropic filter without comparison, which is actually
intended one.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5580>
This commit is contained in:
Seungha Yang 2023-11-01 01:58:14 +09:00 committed by GStreamer Marge Bot
parent 0e9fdabb1b
commit 033f98ad86
4 changed files with 10 additions and 4 deletions
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3
subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.cpp
View file

@ -84,8 +84,7 @@ gst_d3d11_converter_sampler_filter_get_type (void)
"D3D11_FILTER_MIN_LINEAR_MAG_MIP_POINT", "min-linear-mag-mip-point"},
{D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT,
"D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT", "min-mag-linear-mip-point"},
{D3D11_FILTER_COMPARISON_ANISOTROPIC,
"D3D11_FILTER_COMPARISON_ANISOTROPIC", "anisotropic"},
{D3D11_FILTER_ANISOTROPIC, "D3D11_FILTER_ANISOTROPIC", "anisotropic"},
{0, nullptr, nullptr},
};

2
subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.h
View file

@ -90,7 +90,7 @@ GType gst_d3d11_converter_backend_get_type (void);
* @D3D11_FILTER_MIN_MAG_MIP_POINT
* @D3D11_FILTER_MIN_LINEAR_MAG_MIP_POINT
* @D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT
* @D3D11_FILTER_COMPARISON_ANISOTROPIC,
* @D3D11_FILTER_ANISOTROPIC
*
* Default is #D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT.
*

7
subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11device.cpp
View file

@ -1897,6 +1897,13 @@ gst_d3d11_device_get_sampler (GstD3D11Device * device, D3D11_FILTER filter,
desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
desc.MaxLOD = D3D11_FLOAT32_MAX;
if (filter == D3D11_FILTER_ANISOTROPIC) {
if (priv->feature_level > D3D_FEATURE_LEVEL_9_1)
desc.MaxAnisotropy = 16;
else
desc.MaxAnisotropy = 2;
}
hr = priv->device->CreateSamplerState (&desc, &state);
if (!gst_d3d11_result (hr, device))
return hr;

2
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11pluginutils.cpp
View file

@ -1142,7 +1142,7 @@ static const SamplingMethodMap sampling_method_map[] = {
{GST_D3D11_SAMPLING_METHOD_BILINEAR, D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT},
{GST_D3D11_SAMPLING_METHOD_LINEAR_MINIFICATION,
D3D11_FILTER_MIN_LINEAR_MAG_MIP_POINT},
{GST_D3D11_SAMPLING_METHOD_ANISOTROPIC, D3D11_FILTER_COMPARISON_ANISOTROPIC},
{GST_D3D11_SAMPLING_METHOD_ANISOTROPIC, D3D11_FILTER_ANISOTROPIC},
};
D3D11_FILTER