emit_spirv_asm()

std::string MayaFlux::Portal::Graphics::detail::emit_spirv_asm

(

const ShaderSpec &

spec

)

Emit complete SPIR-V assembly text for a generated compute kernel.

Parameters

spec	ShaderSpec produced by ShaderSpec::Assemble::build().

Returns

SPIR-V assembly string suitable for spvTextToBinary.

Definition at line 1383 of file AsmGenerator.cpp.

{
    std::string src;
    src += emit_header(spec);
    src += emit_decorations(spec);
    src += emit_types(spec);
 
    if (spec.tmpl == KernelTemplate::Convolve2D) {
        src += emit_convolve2d_body(spec);
        return src;
    }
 
    bool has_image = false;
    for (const auto& b : spec.bindings) {
        if (b.modality == Kakshya::DataModality::IMAGE_2D) {
            has_image = true;
            break;
        }
    }
 
    if (has_image) {
        src += emit_image_body(spec);
        return src;
    }
 
    switch (spec.tmpl) {
    case KernelTemplate::Reduction:
        src += (spec.op == KernelOp::MaxIndex) ? emit_max_index_body(spec) : emit_reduction_body(spec);
        break;
    case KernelTemplate::Scan:
        src += emit_scan_body(spec);
        break;
    case KernelTemplate::BitonicSort:
        src += emit_bitonic_body(spec);
        break;
    case KernelTemplate::Elementwise:
    case KernelTemplate::Stencil:
    case KernelTemplate::GeometryEmit:
    default:
        src += emit_elementwise_body(spec);
        break;
    }
    return src;
}

References b, MayaFlux::Portal::Graphics::ShaderSpec::bindings, MayaFlux::Portal::Graphics::BitonicSort, MayaFlux::Portal::Graphics::Convolve2D, MayaFlux::Portal::Graphics::Elementwise, MayaFlux::Portal::Graphics::GeometryEmit, MayaFlux::Kakshya::IMAGE_2D, MayaFlux::Portal::Graphics::MaxIndex, MayaFlux::Portal::Graphics::ShaderSpec::op, MayaFlux::Portal::Graphics::Reduction, MayaFlux::Portal::Graphics::Scan, MayaFlux::Portal::Graphics::Stencil, and MayaFlux::Portal::Graphics::ShaderSpec::tmpl.

Referenced by MayaFlux::Portal::Graphics::ShaderFoundry::load_shader().

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