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HLSL: Add fall-back for opaque initializers to just generate long-term expected code.

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This generated code needs an optimization pass to eliminate the assignments
to the opaque members.
This commit is contained in:
John Kessenich 2017-08-15 10:18:32 -06:00
parent 25495fdfa7
commit 03e63fa805
4 changed files with 150 additions and 54 deletions
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13
Test/hlsl.flattenOpaqueInit.vert
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@ -6,8 +6,17 @@ float4 lookUp(FxaaTex tex)
return tex.tex.Sample(tex.smpl, float2(0.3, 0.4));
}
FxaaTex fillOpaque()
{
FxaaTex t;
t.smpl = g_tInputTexture_sampler;
t.tex = g_tInputTexture;
return t;
}
float4 main() : SV_TARGET0
{
FxaaTex tex = { g_tInputTexture_sampler, g_tInputTexture };
return lookUp(tex);
FxaaTex tex1 = { g_tInputTexture_sampler, g_tInputTexture };
FxaaTex tex2 = fillOpaque();
return lookUp(tex1);
}