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Metal: Fixed MSAA detection.

This commit is contained in:
Бранимир Караџић 2018-12-25 23:20:14 -08:00
parent f63a15160b
commit d2daf54379
1 changed files with 11 additions and 4 deletions
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15
src/renderer_mtl.mm
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@ -304,7 +304,7 @@ namespace bgfx { namespace mtl
};
BX_STATIC_ASSERT(TextureFormat::Count == BX_COUNTOF(s_textureFormat) );
int s_msaa[] =
int32_t s_msaa[] =
{
1,
2,
@ -600,11 +600,18 @@ namespace bgfx { namespace mtl
}
}
for (uint32_t ii = 1; ii < 5; ++ii)
for (uint32_t ii = 1, last = 0; ii < BX_COUNTOF(s_msaa); ++ii)
{
if (!m_device.supportsTextureSampleCount(s_msaa[ii]) )
const int32_t sampleCount = 1<<(ii-1);
if (!m_device.supportsTextureSampleCount(sampleCount) )
{
s_msaa[ii] = s_msaa[ii-1];
s_msaa[ii] = sampleCount;
last = ii;
}
else
{
s_msaa[ii] = s_msaa[last];
}
}