774 lines
28 KiB
Rust
774 lines
28 KiB
Rust
use crate::error::{SemanticsErrorKind, ShaderReflectError};
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use crate::front::shaderc::GlslangCompilation;
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use crate::reflect::semantics::{
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BindingStage, MemberOffset, PushReflection, SemanticMap, ShaderReflection, TextureImage,
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TextureSemantics, TextureSizeMeta, TypeInfo, UboReflection, ValidateTypeSemantics,
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VariableMeta, VariableSemantics, MAX_BINDINGS_COUNT, MAX_PUSH_BUFFER_SIZE,
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};
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use crate::reflect::{ReflectMeta, ReflectOptions, ReflectShader, UniformSemantic};
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use rustc_hash::FxHashMap;
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use spirv_cross::hlsl::{CompilerOptions, ShaderModel};
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use spirv_cross::spirv::{Ast, Decoration, Module, Resource, ShaderResources, Type};
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use spirv_cross::{hlsl, ErrorCode};
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use std::str::FromStr;
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pub struct CrossReflect<T>
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where
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T: spirv_cross::spirv::Target,
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{
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vertex: Ast<T>,
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fragment: Ast<T>,
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}
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impl ValidateTypeSemantics<Type> for VariableSemantics {
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fn validate_type(&self, ty: &Type) -> Option<TypeInfo> {
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let (Type::Float { ref array, vecsize, columns } | Type::Int { ref array, vecsize, columns } | Type::UInt { ref array, vecsize, columns }) = *ty else {
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return None
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};
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if !array.is_empty() {
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return None;
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}
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let valid = match self {
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VariableSemantics::MVP => {
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matches!(ty, Type::Float { .. }) && vecsize == 4 && columns == 4
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}
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VariableSemantics::FrameCount => {
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matches!(ty, Type::UInt { .. }) && vecsize == 1 && columns == 1
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}
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VariableSemantics::FrameDirection => {
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matches!(ty, Type::Int { .. }) && vecsize == 1 && columns == 1
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}
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VariableSemantics::FloatParameter => {
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matches!(ty, Type::Float { .. }) && vecsize == 1 && columns == 1
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}
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_ => matches!(ty, Type::Float { .. }) && vecsize == 4 && columns == 1,
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};
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if valid {
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Some(TypeInfo {
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size: vecsize,
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columns,
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})
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} else {
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None
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}
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}
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}
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impl ValidateTypeSemantics<Type> for TextureSemantics {
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fn validate_type(&self, ty: &Type) -> Option<TypeInfo> {
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let Type::Float { ref array, vecsize, columns } = *ty else {
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return None
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};
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if !array.is_empty() {
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return None;
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}
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if vecsize == 4 && columns == 1 {
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Some(TypeInfo {
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size: vecsize,
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columns,
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})
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} else {
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None
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}
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}
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}
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impl TryFrom<GlslangCompilation> for CrossReflect<hlsl::Target> {
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type Error = ShaderReflectError;
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fn try_from(value: GlslangCompilation) -> Result<Self, Self::Error> {
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let vertex_module = Module::from_words(value.vertex.as_binary());
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let fragment_module = Module::from_words(value.fragment.as_binary());
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let mut vertex = Ast::parse(&vertex_module)?;
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let mut fragment = Ast::parse(&fragment_module)?;
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let mut options = CompilerOptions::default();
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options.shader_model = ShaderModel::V5_0;
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fragment.set_compiler_options(&options)?;
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vertex.set_compiler_options(&options)?;
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Ok(CrossReflect { vertex, fragment })
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}
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}
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impl<T> CrossReflect<T>
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where
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T: spirv_cross::spirv::Target,
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Ast<T>: spirv_cross::spirv::Compile<T>,
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Ast<T>: spirv_cross::spirv::Parse<T>,
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{
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fn validate(
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&self,
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vertex_res: &ShaderResources,
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fragment_res: &ShaderResources,
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) -> Result<(), ShaderReflectError> {
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if !vertex_res.sampled_images.is_empty()
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|| !vertex_res.storage_buffers.is_empty()
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|| !vertex_res.subpass_inputs.is_empty()
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|| !vertex_res.storage_images.is_empty()
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|| !vertex_res.atomic_counters.is_empty()
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{
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return Err(ShaderReflectError::VertexSemanticError(
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SemanticsErrorKind::InvalidResourceType,
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));
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}
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if !fragment_res.storage_buffers.is_empty()
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|| !fragment_res.subpass_inputs.is_empty()
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|| !fragment_res.storage_images.is_empty()
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|| !fragment_res.atomic_counters.is_empty()
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{
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return Err(ShaderReflectError::FragmentSemanticError(
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SemanticsErrorKind::InvalidResourceType,
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));
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}
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let vert_inputs = vertex_res.stage_inputs.len();
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if vert_inputs != 2 {
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return Err(ShaderReflectError::VertexSemanticError(
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SemanticsErrorKind::InvalidInputCount(vert_inputs),
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));
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}
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let frag_outputs = fragment_res.stage_outputs.len();
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if frag_outputs != 1 {
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return Err(ShaderReflectError::FragmentSemanticError(
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SemanticsErrorKind::InvalidOutputCount(frag_outputs),
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));
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}
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let fragment_location = self
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.fragment
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.get_decoration(fragment_res.stage_outputs[0].id, Decoration::Location)?;
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if fragment_location != 0 {
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return Err(ShaderReflectError::FragmentSemanticError(
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SemanticsErrorKind::InvalidLocation(fragment_location),
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));
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}
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let vert_mask = vertex_res.stage_inputs.iter().try_fold(0, |mask, input| {
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Ok::<u32, ErrorCode>(
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mask | 1 << self.vertex.get_decoration(input.id, Decoration::Location)?,
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)
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})?;
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if vert_mask != 0x3 {
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return Err(ShaderReflectError::VertexSemanticError(
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SemanticsErrorKind::InvalidLocation(vert_mask),
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));
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}
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if vertex_res.uniform_buffers.len() > 1 {
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return Err(ShaderReflectError::VertexSemanticError(
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SemanticsErrorKind::InvalidUniformBufferCount(vertex_res.uniform_buffers.len()),
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));
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}
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if vertex_res.push_constant_buffers.len() > 1 {
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return Err(ShaderReflectError::VertexSemanticError(
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SemanticsErrorKind::InvalidUniformBufferCount(
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vertex_res.push_constant_buffers.len(),
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),
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));
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}
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if fragment_res.uniform_buffers.len() > 1 {
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return Err(ShaderReflectError::FragmentSemanticError(
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SemanticsErrorKind::InvalidUniformBufferCount(fragment_res.uniform_buffers.len()),
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));
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}
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if fragment_res.push_constant_buffers.len() > 1 {
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return Err(ShaderReflectError::FragmentSemanticError(
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SemanticsErrorKind::InvalidUniformBufferCount(
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fragment_res.push_constant_buffers.len(),
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),
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));
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}
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Ok(())
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}
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}
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struct UboData {
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id: u32,
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descriptor_set: u32,
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binding: u32,
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size: u32,
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}
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struct TextureData<'a> {
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id: u32,
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name: &'a str,
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descriptor_set: u32,
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binding: u32,
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}
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// todo: might want to take these crate helpers out.
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#[derive(Copy, Clone)]
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enum SemanticErrorBlame {
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Vertex,
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Fragment,
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}
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impl SemanticErrorBlame {
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fn error(self, kind: SemanticsErrorKind) -> ShaderReflectError {
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match self {
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SemanticErrorBlame::Vertex => ShaderReflectError::VertexSemanticError(kind),
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SemanticErrorBlame::Fragment => ShaderReflectError::FragmentSemanticError(kind),
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}
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}
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}
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trait TextureSemanticMap<T> {
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fn get_texture_semantic(&self, name: &str) -> Option<SemanticMap<TextureSemantics>>;
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}
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trait VariableSemanticMap<T> {
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fn get_variable_semantic(&self, name: &str) -> Option<SemanticMap<VariableSemantics>>;
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}
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impl VariableSemanticMap<UniformSemantic> for FxHashMap<String, UniformSemantic> {
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fn get_variable_semantic(&self, name: &str) -> Option<SemanticMap<VariableSemantics>> {
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match self.get(name) {
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// existing uniforms in the semantic map have priority
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None => match name {
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"MVP" => Some(SemanticMap {
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semantics: VariableSemantics::MVP,
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index: 0,
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}),
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"OutputSize" => Some(SemanticMap {
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semantics: VariableSemantics::Output,
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index: 0,
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}),
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"FinalViewportSize" => Some(SemanticMap {
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semantics: VariableSemantics::FinalViewport,
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index: 0,
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}),
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"FrameCount" => Some(SemanticMap {
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semantics: VariableSemantics::FrameCount,
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index: 0,
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}),
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"FrameDirection" => Some(SemanticMap {
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semantics: VariableSemantics::FrameDirection,
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index: 0,
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}),
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_ => None,
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},
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Some(UniformSemantic::Variable(variable)) => Some(*variable),
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Some(UniformSemantic::Texture(_)) => None,
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}
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}
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}
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impl TextureSemanticMap<UniformSemantic> for FxHashMap<String, UniformSemantic> {
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fn get_texture_semantic(&self, name: &str) -> Option<SemanticMap<TextureSemantics>> {
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match self.get(name) {
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None => {
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if let Some(semantics) = TextureSemantics::TEXTURE_SEMANTICS
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.iter()
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.find(|f| name.starts_with(f.size_uniform_name()))
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{
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if semantics.is_array() {
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let index = &name[semantics.size_uniform_name().len()..];
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let Ok(index) = u32::from_str(index) else {
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return None;
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};
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return Some(SemanticMap {
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semantics: *semantics,
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index,
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});
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} else if name == semantics.size_uniform_name() {
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return Some(SemanticMap {
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semantics: *semantics,
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index: 0,
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});
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}
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}
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None
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}
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Some(UniformSemantic::Variable(_)) => None,
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Some(UniformSemantic::Texture(texture)) => Some(*texture),
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}
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}
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}
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impl TextureSemanticMap<UniformSemantic> for FxHashMap<String, SemanticMap<TextureSemantics>> {
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fn get_texture_semantic(&self, name: &str) -> Option<SemanticMap<TextureSemantics>> {
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match self.get(name) {
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None => {
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if let Some(semantics) = TextureSemantics::TEXTURE_SEMANTICS
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.iter()
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.find(|f| name.starts_with(f.texture_name()))
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{
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if semantics.is_array() {
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let index = &name[semantics.texture_name().len()..];
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let Ok(index) = u32::from_str(index) else {return None};
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return Some(SemanticMap {
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semantics: *semantics,
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index,
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});
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} else if name == semantics.texture_name() {
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return Some(SemanticMap {
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semantics: *semantics,
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index: 0,
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});
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}
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}
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None
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}
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Some(texture) => Some(*texture),
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}
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}
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}
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impl<T> CrossReflect<T>
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where
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T: spirv_cross::spirv::Target,
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Ast<T>: spirv_cross::spirv::Compile<T>,
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Ast<T>: spirv_cross::spirv::Parse<T>,
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{
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fn get_ubo_data(
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ast: &Ast<T>,
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ubo: &Resource,
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blame: SemanticErrorBlame,
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) -> Result<UboData, ShaderReflectError> {
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let descriptor_set = ast.get_decoration(ubo.id, Decoration::DescriptorSet)?;
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let binding = ast.get_decoration(ubo.id, Decoration::Binding)?;
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if binding >= MAX_BINDINGS_COUNT {
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return Err(blame.error(SemanticsErrorKind::InvalidBinding(binding)));
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}
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if descriptor_set != 0 {
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return Err(blame.error(SemanticsErrorKind::InvalidDescriptorSet(descriptor_set)));
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}
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let size = ast.get_declared_struct_size(ubo.base_type_id)?;
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Ok(UboData {
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descriptor_set,
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binding,
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id: ubo.id,
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size,
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})
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}
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fn get_push_size(
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ast: &Ast<T>,
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push: &Resource,
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blame: SemanticErrorBlame,
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) -> Result<u32, ShaderReflectError> {
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let size = ast.get_declared_struct_size(push.base_type_id)?;
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if size >= MAX_PUSH_BUFFER_SIZE {
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return Err(blame.error(SemanticsErrorKind::InvalidPushBufferSize(size)));
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}
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Ok(size)
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}
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fn reflect_buffer_range_metas(
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ast: &Ast<T>,
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resource: &Resource,
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options: &ReflectOptions,
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meta: &mut ReflectMeta,
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offset_type: impl Fn(usize) -> MemberOffset,
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blame: SemanticErrorBlame,
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) -> Result<(), ShaderReflectError> {
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let ranges = ast.get_active_buffer_ranges(resource.id)?;
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eprintln!("{ranges:?}");
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for range in ranges {
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let name = ast.get_member_name(resource.base_type_id, range.index)?;
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let ubo_type = ast.get_type(resource.base_type_id)?;
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let range_type = match ubo_type {
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Type::Struct { member_types, .. } => {
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let range_type = member_types
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.get(range.index as usize)
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.cloned()
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.ok_or(blame.error(SemanticsErrorKind::InvalidRange(range.index)))?;
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ast.get_type(range_type)?
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}
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_ => return Err(blame.error(SemanticsErrorKind::InvalidResourceType)),
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};
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if let Some(parameter) = options.uniform_semantics.get_variable_semantic(&name) {
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let Some(typeinfo) = parameter.semantics.validate_type(&range_type) else {
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return Err(blame.error(SemanticsErrorKind::InvalidTypeForSemantic(name)))
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};
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match ¶meter.semantics {
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VariableSemantics::FloatParameter => {
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let offset = offset_type(range.offset);
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if let Some(meta) = meta.parameter_meta.get(¶meter.index) {
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if offset != meta.offset {
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return Err(ShaderReflectError::MismatchedOffset {
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semantic: name,
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vertex: meta.offset,
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fragment: offset,
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});
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}
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if meta.components != typeinfo.size {
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return Err(ShaderReflectError::MismatchedComponent {
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semantic: name,
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vertex: meta.components,
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fragment: typeinfo.size,
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});
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}
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} else {
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meta.parameter_meta.insert(
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parameter.index,
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VariableMeta {
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offset,
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components: typeinfo.size,
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},
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);
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}
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}
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semantics => {
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let offset = offset_type(range.offset);
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if let Some(meta) = meta.variable_meta.get(semantics) {
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if offset != meta.offset {
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return Err(ShaderReflectError::MismatchedOffset {
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semantic: name,
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vertex: meta.offset,
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fragment: offset,
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});
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}
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if meta.components != typeinfo.size * typeinfo.columns {
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return Err(ShaderReflectError::MismatchedComponent {
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semantic: name,
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vertex: meta.components,
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fragment: typeinfo.size,
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});
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}
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} else {
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meta.variable_meta.insert(
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*semantics,
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VariableMeta {
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offset,
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components: typeinfo.size * typeinfo.columns,
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},
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);
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}
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}
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}
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} else if let Some(texture) = options.uniform_semantics.get_texture_semantic(&name) {
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let Some(_typeinfo) = texture.semantics.validate_type(&range_type) else {
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return Err(blame.error(SemanticsErrorKind::InvalidTypeForSemantic(name)))
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};
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if let TextureSemantics::PassOutput = texture.semantics {
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if texture.index >= options.pass_number {
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return Err(ShaderReflectError::NonCausalFilterChain {
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pass: options.pass_number,
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target: texture.index,
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});
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}
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}
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let offset = offset_type(range.offset);
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if let Some(meta) = meta.texture_size_meta.get_mut(&texture) {
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if offset != meta.offset {
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return Err(ShaderReflectError::MismatchedOffset {
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semantic: name,
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vertex: meta.offset,
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fragment: offset,
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});
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}
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meta.stage_mask.insert(match blame {
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SemanticErrorBlame::Vertex => BindingStage::VERTEX,
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SemanticErrorBlame::Fragment => BindingStage::FRAGMENT,
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});
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} else {
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meta.texture_size_meta.insert(
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texture,
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TextureSizeMeta {
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offset,
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// todo: fix this.
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stage_mask: match blame {
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SemanticErrorBlame::Vertex => BindingStage::VERTEX,
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SemanticErrorBlame::Fragment => BindingStage::FRAGMENT,
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},
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},
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);
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}
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} else {
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return Err(blame.error(SemanticsErrorKind::UnknownSemantics(name)));
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}
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}
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Ok(())
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}
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|
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fn reflect_ubos(
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&self,
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vertex_ubo: Option<&Resource>,
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fragment_ubo: Option<&Resource>,
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) -> Result<Option<UboReflection>, ShaderReflectError> {
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match (vertex_ubo, fragment_ubo) {
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(None, None) => Ok(None),
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(Some(vertex_ubo), Some(fragment_ubo)) => {
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let vertex_ubo =
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Self::get_ubo_data(&self.vertex, vertex_ubo, SemanticErrorBlame::Vertex)?;
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let fragment_ubo =
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Self::get_ubo_data(&self.fragment, fragment_ubo, SemanticErrorBlame::Fragment)?;
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if vertex_ubo.binding != fragment_ubo.binding {
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return Err(ShaderReflectError::MismatchedUniformBuffer {
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vertex: vertex_ubo.binding,
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fragment: fragment_ubo.binding,
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});
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}
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let size = std::cmp::max(vertex_ubo.size, fragment_ubo.size);
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Ok(Some(UboReflection {
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binding: vertex_ubo.binding,
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size,
|
|
stage_mask: BindingStage::VERTEX | BindingStage::FRAGMENT,
|
|
}))
|
|
}
|
|
(Some(vertex_ubo), None) => {
|
|
let vertex_ubo =
|
|
Self::get_ubo_data(&self.vertex, vertex_ubo, SemanticErrorBlame::Vertex)?;
|
|
Ok(Some(UboReflection {
|
|
binding: vertex_ubo.binding,
|
|
size: vertex_ubo.size,
|
|
stage_mask: BindingStage::VERTEX,
|
|
}))
|
|
}
|
|
(None, Some(fragment_ubo)) => {
|
|
let fragment_ubo =
|
|
Self::get_ubo_data(&self.fragment, fragment_ubo, SemanticErrorBlame::Fragment)?;
|
|
Ok(Some(UboReflection {
|
|
binding: fragment_ubo.binding,
|
|
size: fragment_ubo.size,
|
|
stage_mask: BindingStage::FRAGMENT,
|
|
}))
|
|
}
|
|
}
|
|
}
|
|
|
|
fn reflect_texture_metas(
|
|
&self,
|
|
texture: TextureData,
|
|
options: &ReflectOptions,
|
|
meta: &mut ReflectMeta,
|
|
) -> Result<(), ShaderReflectError> {
|
|
let Some(semantic) = options.non_uniform_semantics.get_texture_semantic(texture.name) else {
|
|
return Err(SemanticErrorBlame::Fragment.error(SemanticsErrorKind::UnknownSemantics(texture.name.to_string())))
|
|
};
|
|
|
|
if semantic.semantics == TextureSemantics::PassOutput
|
|
&& semantic.index >= options.pass_number
|
|
{
|
|
return Err(ShaderReflectError::NonCausalFilterChain {
|
|
pass: options.pass_number,
|
|
target: semantic.index,
|
|
});
|
|
}
|
|
|
|
meta.texture_meta.insert(
|
|
semantic,
|
|
TextureImage {
|
|
binding: texture.binding,
|
|
},
|
|
);
|
|
Ok(())
|
|
}
|
|
|
|
fn reflect_texture<'a>(
|
|
&'a self,
|
|
texture: &'a Resource,
|
|
) -> Result<TextureData<'a>, ShaderReflectError> {
|
|
let descriptor_set = self
|
|
.fragment
|
|
.get_decoration(texture.id, Decoration::DescriptorSet)?;
|
|
let binding = self
|
|
.fragment
|
|
.get_decoration(texture.id, Decoration::Binding)?;
|
|
if descriptor_set != 0 {
|
|
return Err(ShaderReflectError::FragmentSemanticError(
|
|
SemanticsErrorKind::InvalidDescriptorSet(descriptor_set),
|
|
));
|
|
}
|
|
if binding >= MAX_BINDINGS_COUNT {
|
|
return Err(ShaderReflectError::FragmentSemanticError(
|
|
SemanticsErrorKind::InvalidBinding(binding),
|
|
));
|
|
}
|
|
Ok(TextureData {
|
|
id: texture.id,
|
|
name: &texture.name,
|
|
descriptor_set,
|
|
binding,
|
|
})
|
|
}
|
|
|
|
fn reflect_push_constant_buffer(
|
|
&self,
|
|
vertex_pcb: Option<&Resource>,
|
|
fragment_pcb: Option<&Resource>,
|
|
) -> Result<Option<PushReflection>, ShaderReflectError> {
|
|
match (vertex_pcb, fragment_pcb) {
|
|
(None, None) => Ok(None),
|
|
(Some(vertex_push), Some(fragment_push)) => {
|
|
let vertex_size =
|
|
Self::get_push_size(&self.vertex, vertex_push, SemanticErrorBlame::Vertex)?;
|
|
let fragment_size = Self::get_push_size(
|
|
&self.fragment,
|
|
fragment_push,
|
|
SemanticErrorBlame::Fragment,
|
|
)?;
|
|
|
|
let size = std::cmp::max(vertex_size, fragment_size);
|
|
|
|
Ok(Some(PushReflection {
|
|
size,
|
|
stage_mask: BindingStage::VERTEX | BindingStage::FRAGMENT,
|
|
}))
|
|
}
|
|
(Some(vertex_push), None) => {
|
|
let vertex_size =
|
|
Self::get_push_size(&self.vertex, vertex_push, SemanticErrorBlame::Vertex)?;
|
|
Ok(Some(PushReflection {
|
|
size: vertex_size,
|
|
stage_mask: BindingStage::VERTEX,
|
|
}))
|
|
}
|
|
(None, Some(fragment_push)) => {
|
|
let fragment_size = Self::get_push_size(
|
|
&self.fragment,
|
|
fragment_push,
|
|
SemanticErrorBlame::Fragment,
|
|
)?;
|
|
Ok(Some(PushReflection {
|
|
size: fragment_size,
|
|
stage_mask: BindingStage::FRAGMENT,
|
|
}))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl<T> ReflectShader for CrossReflect<T>
|
|
where
|
|
T: spirv_cross::spirv::Target,
|
|
Ast<T>: spirv_cross::spirv::Compile<T>,
|
|
Ast<T>: spirv_cross::spirv::Parse<T>,
|
|
{
|
|
fn reflect(&self, options: &ReflectOptions) -> Result<ShaderReflection, ShaderReflectError> {
|
|
let vertex_res = self.vertex.get_shader_resources()?;
|
|
let fragment_res = self.fragment.get_shader_resources()?;
|
|
self.validate(&vertex_res, &fragment_res)?;
|
|
|
|
let vertex_ubo = vertex_res.uniform_buffers.first();
|
|
let fragment_ubo = fragment_res.uniform_buffers.first();
|
|
|
|
let ubo = self.reflect_ubos(vertex_ubo, fragment_ubo)?;
|
|
|
|
let vertex_push = vertex_res.push_constant_buffers.first();
|
|
let fragment_push = fragment_res.push_constant_buffers.first();
|
|
|
|
let push_constant = self.reflect_push_constant_buffer(vertex_push, fragment_push)?;
|
|
|
|
let mut meta = ReflectMeta::default();
|
|
|
|
if let Some(ubo) = vertex_ubo {
|
|
Self::reflect_buffer_range_metas(
|
|
&self.vertex,
|
|
ubo,
|
|
options,
|
|
&mut meta,
|
|
MemberOffset::Ubo,
|
|
SemanticErrorBlame::Vertex,
|
|
)?;
|
|
}
|
|
|
|
if let Some(ubo) = fragment_ubo {
|
|
Self::reflect_buffer_range_metas(
|
|
&self.fragment,
|
|
ubo,
|
|
options,
|
|
&mut meta,
|
|
MemberOffset::Ubo,
|
|
SemanticErrorBlame::Fragment,
|
|
)?;
|
|
}
|
|
|
|
if let Some(push) = vertex_push {
|
|
Self::reflect_buffer_range_metas(
|
|
&self.vertex,
|
|
push,
|
|
options,
|
|
&mut meta,
|
|
MemberOffset::PushConstant,
|
|
SemanticErrorBlame::Vertex,
|
|
)?;
|
|
}
|
|
|
|
if let Some(push) = fragment_push {
|
|
Self::reflect_buffer_range_metas(
|
|
&self.fragment,
|
|
push,
|
|
options,
|
|
&mut meta,
|
|
MemberOffset::PushConstant,
|
|
SemanticErrorBlame::Fragment,
|
|
)?;
|
|
}
|
|
|
|
// todo: slang_reflection: 556
|
|
let mut ubo_bindings = 0u16;
|
|
if vertex_ubo.is_some() || fragment_ubo.is_some() {
|
|
ubo_bindings = 1 << ubo.as_ref().expect("UBOs should be present").binding;
|
|
}
|
|
|
|
for sampled_image in &fragment_res.sampled_images {
|
|
let texture_data = self.reflect_texture(sampled_image)?;
|
|
if ubo_bindings & (1 << texture_data.binding) != 0 {
|
|
return Err(ShaderReflectError::BindingInUse(texture_data.binding));
|
|
}
|
|
ubo_bindings |= 1 << texture_data.binding;
|
|
|
|
self.reflect_texture_metas(texture_data, options, &mut meta)?;
|
|
}
|
|
|
|
// slang-reflection:611
|
|
|
|
Ok(ShaderReflection {
|
|
ubo,
|
|
push_constant,
|
|
meta,
|
|
})
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use crate::reflect::cross::CrossReflect;
|
|
use crate::reflect::{ReflectOptions, ReflectShader};
|
|
|
|
use spirv_cross::{hlsl};
|
|
|
|
#[test]
|
|
pub fn test_into() {
|
|
let result = librashader_preprocess::load_shader_source("../test/basic.slang").unwrap();
|
|
|
|
let spirv = crate::front::shaderc::compile_spirv(&result).unwrap();
|
|
let mut reflect = CrossReflect::<hlsl::Target>::try_from(spirv).unwrap();
|
|
let huh = reflect
|
|
.reflect(&ReflectOptions {
|
|
pass_number: 0,
|
|
uniform_semantics: Default::default(),
|
|
non_uniform_semantics: Default::default(),
|
|
})
|
|
.unwrap();
|
|
eprintln!("{huh:#?}");
|
|
eprintln!("{:#}", reflect.fragment.compile().unwrap())
|
|
// let mut loader = rspirv::dr::Loader::new();
|
|
// rspirv::binary::parse_words(spirv.fragment.as_binary(), &mut loader).unwrap();
|
|
// let module = loader.module();
|
|
// println!("{:#}", module.disassemble());
|
|
}
|
|
}
|