63 lines
1.8 KiB
Rust
63 lines
1.8 KiB
Rust
use super::{rcall, Function, TypeLayout, VariableLayout};
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use slang_sys as sys;
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#[repr(transparent)]
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pub struct EntryPoint(sys::SlangReflectionEntryPoint);
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impl EntryPoint {
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pub fn name(&self) -> &str {
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let name = rcall!(spReflectionEntryPoint_getName(self));
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unsafe { std::ffi::CStr::from_ptr(name).to_str().unwrap() }
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}
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pub fn name_override(&self) -> Option<&str> {
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let name = rcall!(spReflectionEntryPoint_getNameOverride(self));
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(!name.is_null()).then(|| unsafe { std::ffi::CStr::from_ptr(name).to_str().unwrap() })
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}
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pub fn parameter_count(&self) -> u32 {
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rcall!(spReflectionEntryPoint_getParameterCount(self))
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}
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pub fn parameter_by_index(&self, index: u32) -> Option<&VariableLayout> {
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rcall!(spReflectionEntryPoint_getParameterByIndex(self, index) as Option<&VariableLayout>)
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}
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pub fn parameters(&self) -> impl ExactSizeIterator<Item = &VariableLayout> {
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(0..self.parameter_count()).map(move |i| {
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rcall!(spReflectionEntryPoint_getParameterByIndex(self, i) as &VariableLayout)
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})
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}
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pub fn function(&self) -> &Function {
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rcall!(spReflectionEntryPoint_getFunction(self) as &Function)
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}
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pub fn stage(&self) -> sys::SlangStage {
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rcall!(spReflectionEntryPoint_getStage(self))
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}
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// TODO: compute_thread_group_size
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// TODO: compute_wave_size
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pub fn uses_any_sample_rate_input(&self) -> bool {
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rcall!(spReflectionEntryPoint_usesAnySampleRateInput(self)) != 0
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}
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pub fn var_layout(&self) -> &VariableLayout {
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rcall!(spReflectionEntryPoint_getVarLayout(self) as &VariableLayout)
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}
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pub fn type_layout(&self) -> &TypeLayout {
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self.var_layout().type_layout()
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}
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pub fn result_var_layout(&self) -> &VariableLayout {
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rcall!(spReflectionEntryPoint_getResultVarLayout(self) as &VariableLayout)
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}
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pub fn has_default_constant_buffer(&self) -> bool {
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rcall!(spReflectionEntryPoint_hasDefaultConstantBuffer(self)) != 0
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}
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}
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