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101 lines
3.2 KiB
101 lines
3.2 KiB
6 years ago
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use crate::sr;
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use crate::vk;
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use vk::descriptor::descriptor::*;
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use vk::pipeline::shader::ShaderInterfaceDefEntry;
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use vk::format::Format;
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pub struct SpirvTy<T> {
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inner: T,
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}
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pub struct DescriptorDescInfo {
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descriptor_type: sr::types::ReflectDescriptorType,
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image: sr::types::ReflectImageTraits,
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}
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impl<T> SpirvTy<T> {
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pub fn inner(self) -> T {
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self.inner
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}
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}
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impl From<DescriptorDescInfo> for SpirvTy<DescriptorDescTy> {
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fn from(d: DescriptorDescInfo) -> Self {
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use sr::types::ReflectDescriptorType as SR;
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use DescriptorDescTy as VK;
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let t = match d.descriptor_type {
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SR::Undefined => unreachable!(),
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SR::Sampler => VK::Sampler,
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SR::CombinedImageSampler => VK::CombinedImageSampler(SpirvTy::from(d.image).inner()),
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SR::SampledImage => unreachable!(),
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SR::StorageImage => unreachable!(),
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SR::UniformTexelBuffer => unreachable!(),
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SR::StorageTexelBuffer => unreachable!(),
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SR::UniformBuffer => unreachable!(),
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SR::StorageBuffer => unreachable!(),
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SR::UniformBufferDynamic => unreachable!(),
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SR::StorageBufferDynamic => unreachable!(),
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SR::InputAttachment => unreachable!(),
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SR::AccelerationStructureNV => unreachable!(),
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};
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SpirvTy {
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inner: t,
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}
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}
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}
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impl From<sr::types::ReflectImageTraits> for SpirvTy<DescriptorImageDesc> {
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fn from(d: sr::types::ReflectImageTraits) -> Self {
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let conv_array_layers = |a, d|{
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if a != 0 {
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DescriptorImageDescArray::Arrayed{max_layers: Some(d)}
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} else {
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DescriptorImageDescArray::NonArrayed
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}
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};
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let t = DescriptorImageDesc {
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sampled: d.sampled != 0,
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dimensions: SpirvTy::from(d.dim).inner(),
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format: Some(SpirvTy::from(d.image_format).inner()),
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multisampled: d.ms != 0,
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array_layers: conv_array_layers(d.arrayed, d.depth),
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};
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SpirvTy{inner: t}
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}
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}
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impl From<sr::types::variable::ReflectDimension> for SpirvTy<DescriptorImageDescDimensions> {
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fn from(d: sr::types::variable::ReflectDimension) -> Self {
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unimplemented!()
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}
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}
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impl From<sr::types::image::ReflectImageFormat> for SpirvTy<Format> {
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fn from(d: sr::types::image::ReflectImageFormat) -> Self {
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unimplemented!()
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}
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}
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impl From<sr::types::ReflectFormat> for SpirvTy<Format> {
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fn from(f: sr::types::ReflectFormat) -> Self {
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use sr::types::ReflectFormat::*;
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use Format::*;
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let t = match f {
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Undefined => unreachable!(),
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R32_UINT => R32Uint,
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R32_SINT => R32Sint,
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R32_SFLOAT => R32Sfloat,
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R32G32_UINT => R32G32Uint,
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R32G32_SINT => R32G32Sint,
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R32G32_SFLOAT => R32G32Sfloat,
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R32G32B32_UINT => R32G32B32Uint,
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R32G32B32_SINT => R32G32B32Sint,
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R32G32B32_SFLOAT => R32G32B32Sfloat,
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R32G32B32A32_UINT => R32G32B32A32Uint,
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R32G32B32A32_SINT => R32G32B32A32Sint,
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R32G32B32A32_SFLOAT => R32G32B32A32Sfloat,
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};
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SpirvTy { inner: t }
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}
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}
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