Magma shader support#22
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This reverts commit 9c211da.
Also fix temp register not being used in some places.
Becauase declaration-assignments are split during normalization, annotations were only applied to the declaration part, but not the assignment. To fix this, annotations are now duplicated before the assignment as well.
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This PR adds support for writing magma vertex shaders. This is gated behind the new cli flag
--magma.When in "magma mode", the following new syntax is available:
uniform: For declaring uniforms.attribute: For declaring attributes.shader: A special kind of function which must be specified exactly once.These annotations have been added to be used in conjunction with attributes:
AtrrLoader: Marks instruction as "attribute loaders".AttrPatch: Marks instructions to be patched when optional attributes are omitted.Additionally, this PR contains the following changes:
#definewithout a value..gitignore-ocli parameter to set the output file name.