main-tot

Emit SPV_EXT_opacity_micromap if GL extension is present

If the `GL_EXT_opacity_micromap` extension was requested in the input,
emit the corresponding `SPV_EXT_opacity_micromap` extension and
RayTracingOpacityMicromapEXT Capability in the SPIR-V output.

Signed-off-by: Sven van Haastregt <[email protected]>

master-tot

Move check if useStorageBuffer needs to be set.

From TParseContext used only by GLSL, to TParseContextBase inherited by both GLSL and HLSL paths.
It caused compilations from HLSL to SPIR-V 1.3+ to use BufferBlock decoration which is no longer valid.