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BC7 compressor optimziation for only using mode 6

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This commit is contained in:
Chuck Walbourn
2016-09-20 16:40:49 -07:00
parent bfa53ff6c0
commit 1b27a1b819
9 changed files with 94 additions and 63 deletions
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16
Texconv/texconv.cpp
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@@ -81,6 +81,7 @@ enum OPTIONS
OPT_NORMAL_MAP_AMPLITUDE,
OPT_COMPRESS_UNIFORM,
OPT_COMPRESS_MAX,
OPT_COMPRESS_QUICK,
OPT_COMPRESS_DITHER,
OPT_WIC_QUALITY,
OPT_WIC_LOSSLESS,
@@ -147,6 +148,7 @@ SValue g_pOptions[] =
{ L"nmapamp", OPT_NORMAL_MAP_AMPLITUDE },
{ L"bcuniform", OPT_COMPRESS_UNIFORM },
{ L"bcmax", OPT_COMPRESS_MAX },
{ L"bcquick", OPT_COMPRESS_QUICK },
{ L"bcdither", OPT_COMPRESS_DITHER },
{ L"wicq", OPT_WIC_QUALITY },
{ L"wiclossless", OPT_WIC_LOSSLESS },
@@ -656,7 +658,8 @@ namespace
wprintf(L" -nogpu Do not use DirectCompute-based codecs\n");
wprintf(L" -bcuniform Use uniform rather than perceptual weighting for BC1-3\n");
wprintf(L" -bcdither Use dithering for BC1-3\n");
wprintf(L" -bcmax Use exchaustive compression (BC7 only)\n");
wprintf(L" -bcmax Use exhaustive compression (BC7 only)\n");
wprintf(L" -bcquick USe quick compression (BC7 only)\n");
wprintf(L" -wicq <quality> When writing images with WIC use quality (0.0 to 1.0)\n");
wprintf(L" -wiclossless When writing images with WIC use lossless mode\n");
wprintf(
@@ -690,9 +693,10 @@ namespace
for (UINT adapterIndex = 0; DXGI_ERROR_NOT_FOUND != dxgiFactory->EnumAdapters(adapterIndex, adapter.ReleaseAndGetAddressOf()); ++adapterIndex)
{
DXGI_ADAPTER_DESC desc;
adapter->GetDesc(&desc);
wprintf(L" %u: VID:%04X, PID:%04X - %ls\n", adapterIndex, desc.VendorId, desc.DeviceId, desc.Description);
if (SUCCEEDED(adapter->GetDesc(&desc)))
{
wprintf(L" %u: VID:%04X, PID:%04X - %ls\n", adapterIndex, desc.VendorId, desc.DeviceId, desc.Description);
}
}
}
}
@@ -1203,6 +1207,10 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
dwCompress |= TEX_COMPRESS_BC7_USE_3SUBSETS;
break;
case OPT_COMPRESS_QUICK:
dwCompress |= TEX_COMPRESS_BC7_QUICK;
break;
case OPT_COMPRESS_DITHER:
dwCompress |= TEX_COMPRESS_DITHER;
break;