33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
use crate::back::targets::HLSL;
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use crate::back::{CompileShader, CompilerBackend, FromCompilation};
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use crate::error::ShaderReflectError;
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use crate::front::SpirvCompilation;
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use crate::reflect::cross::hlsl::HlslReflect;
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use crate::reflect::cross::{CompiledProgram, SpirvCross};
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use crate::reflect::ReflectShader;
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/// The HLSL shader model version to target.
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pub use spirv_cross::hlsl::ShaderModel as HlslShaderModel;
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/// The context for a HLSL compilation via spirv-cross.
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pub struct CrossHlslContext {
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/// The compiled HLSL program.
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pub artifact: CompiledProgram<spirv_cross::hlsl::Target>,
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}
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impl FromCompilation<SpirvCompilation, SpirvCross> for HLSL {
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type Target = HLSL;
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type Options = Option<HlslShaderModel>;
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type Context = CrossHlslContext;
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type Output = impl CompileShader<Self::Target, Options = Self::Options, Context = Self::Context>
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+ ReflectShader;
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fn from_compilation(
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compile: SpirvCompilation,
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) -> Result<CompilerBackend<Self::Output>, ShaderReflectError> {
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Ok(CompilerBackend {
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backend: HlslReflect::try_from(&compile)?,
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})
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}
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}
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