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metal: initial vertex attribute support for pipelines

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Also hook up samplers
This commit is contained in:
Alex Szpakowski
2020-05-03 17:14:54 -03:00
parent 9765485222
commit de041ded0e
4 changed files with 108 additions and 15 deletions
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src/modules/graphics/metal/Shader.mm
+31
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@@ -40,6 +40,37 @@ static_assert(MAX_COLOR_RENDER_TARGETS <= 8, "Metal pipeline cache key only stor
static MTLVertexFormat getMTLVertexFormat(vertex::DataType type, int components)
{
switch (type)
{
case vertex::DATA_UNORM8:
if (components == 1)
return MTLVertexFormatUCharNormalized;
else if (components == 2)
return MTLVertexFormatUChar2Normalized;
else if (components == 3)
return MTLVertexFormatUChar3Normalized;
else
return MTLVertexFormatUChar4Normalized;
case vertex::DATA_UNORM16:
if (components == 1)
return MTLVertexFormatUShortNormalized;
else if (components == 2)
return MTLVertexFormatUShort2Normalized;
else if (components == 3)
return MTLVertexFormatUShort3Normalized;
else
return MTLVertexFormatUShort4Normalized;
case vertex::DATA_FLOAT:
if (components == 1)
return MTLVertexFormatFloat;
else if (components == 2)
return MTLVertexFormatFloat2;
else if (components == 3)
return MTLVertexFormatFloat3;
else
return MTLVertexFormatFloat4;
}
// TODO
return MTLVertexFormatFloat4;
}