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use super::{block::DebugInfoInner, helpers};
use spirv::{Op, Word};
pub(super) enum Signedness {
Unsigned = 0,
Signed = 1,
}
pub(super) enum SampleLod {
Explicit,
Implicit,
}
pub(super) struct Case {
pub value: Word,
pub label_id: Word,
}
impl super::Instruction {
//
// Debug Instructions
//
pub(super) fn string(name: &str, id: Word) -> Self {
let mut instruction = Self::new(Op::String);
instruction.set_result(id);
instruction.add_operands(helpers::string_to_words(name));
instruction
}
pub(super) fn source(
source_language: spirv::SourceLanguage,
version: u32,
source: &Option<DebugInfoInner>,
) -> Self {
let mut instruction = Self::new(Op::Source);
instruction.add_operand(source_language as u32);
instruction.add_operands(helpers::bytes_to_words(&version.to_le_bytes()));
if let Some(source) = source.as_ref() {
instruction.add_operand(source.source_file_id);
instruction.add_operands(helpers::string_to_words(source.source_code));
}
instruction
}
pub(super) fn source_continued(source: &[u8]) -> Self {
let mut instruction = Self::new(Op::SourceContinued);
instruction.add_operands(helpers::str_bytes_to_words(source));
instruction
}
pub(super) fn source_auto_continued(
source_language: spirv::SourceLanguage,
version: u32,
source: &Option<DebugInfoInner>,
) -> Vec<Self> {
let mut instructions = vec![];
let with_continue = source.as_ref().and_then(|debug_info| {
(debug_info.source_code.len() > u16::MAX as usize).then_some(debug_info)
});
if let Some(debug_info) = with_continue {
let mut instruction = Self::new(Op::Source);
instruction.add_operand(source_language as u32);
instruction.add_operands(helpers::bytes_to_words(&version.to_le_bytes()));
let words = helpers::string_to_byte_chunks(debug_info.source_code, u16::MAX as usize);
instruction.add_operand(debug_info.source_file_id);
instruction.add_operands(helpers::str_bytes_to_words(words[0]));
instructions.push(instruction);
for word_bytes in words[1..].iter() {
let instruction_continue = Self::source_continued(word_bytes);
instructions.push(instruction_continue);
}
} else {
let instruction = Self::source(source_language, version, source);
instructions.push(instruction);
}
instructions
}
pub(super) fn name(target_id: Word, name: &str) -> Self {
let mut instruction = Self::new(Op::Name);
instruction.add_operand(target_id);
instruction.add_operands(helpers::string_to_words(name));
instruction
}
pub(super) fn member_name(target_id: Word, member: Word, name: &str) -> Self {
let mut instruction = Self::new(Op::MemberName);
instruction.add_operand(target_id);
instruction.add_operand(member);
instruction.add_operands(helpers::string_to_words(name));
instruction
}
pub(super) fn line(file: Word, line: Word, column: Word) -> Self {
let mut instruction = Self::new(Op::Line);
instruction.add_operand(file);
instruction.add_operand(line);
instruction.add_operand(column);
instruction
}
pub(super) const fn no_line() -> Self {
Self::new(Op::NoLine)
}
//
// Annotation Instructions
//
pub(super) fn decorate(
target_id: Word,
decoration: spirv::Decoration,
operands: &[Word],
) -> Self {
let mut instruction = Self::new(Op::Decorate);
instruction.add_operand(target_id);
instruction.add_operand(decoration as u32);
for operand in operands {
instruction.add_operand(*operand)
}
instruction
}
pub(super) fn member_decorate(
target_id: Word,
member_index: Word,
decoration: spirv::Decoration,
operands: &[Word],
) -> Self {
let mut instruction = Self::new(Op::MemberDecorate);
instruction.add_operand(target_id);
instruction.add_operand(member_index);
instruction.add_operand(decoration as u32);
for operand in operands {
instruction.add_operand(*operand)
}
instruction
}
//
// Extension Instructions
//
pub(super) fn extension(name: &str) -> Self {
let mut instruction = Self::new(Op::Extension);
instruction.add_operands(helpers::string_to_words(name));
instruction
}
pub(super) fn ext_inst_import(id: Word, name: &str) -> Self {
let mut instruction = Self::new(Op::ExtInstImport);
instruction.set_result(id);
instruction.add_operands(helpers::string_to_words(name));
instruction
}
pub(super) fn ext_inst(
set_id: Word,
op: spirv::GLOp,
result_type_id: Word,
id: Word,
operands: &[Word],
) -> Self {
let mut instruction = Self::new(Op::ExtInst);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(set_id);
instruction.add_operand(op as u32);
for operand in operands {
instruction.add_operand(*operand)
}
instruction
}
//
// Mode-Setting Instructions
//
pub(super) fn memory_model(
addressing_model: spirv::AddressingModel,
memory_model: spirv::MemoryModel,
) -> Self {
let mut instruction = Self::new(Op::MemoryModel);
instruction.add_operand(addressing_model as u32);
instruction.add_operand(memory_model as u32);
instruction
}
pub(super) fn entry_point(
execution_model: spirv::ExecutionModel,
entry_point_id: Word,
name: &str,
interface_ids: &[Word],
) -> Self {
let mut instruction = Self::new(Op::EntryPoint);
instruction.add_operand(execution_model as u32);
instruction.add_operand(entry_point_id);
instruction.add_operands(helpers::string_to_words(name));
for interface_id in interface_ids {
instruction.add_operand(*interface_id);
}
instruction
}
pub(super) fn execution_mode(
entry_point_id: Word,
execution_mode: spirv::ExecutionMode,
args: &[Word],
) -> Self {
let mut instruction = Self::new(Op::ExecutionMode);
instruction.add_operand(entry_point_id);
instruction.add_operand(execution_mode as u32);
for arg in args {
instruction.add_operand(*arg);
}
instruction
}
pub(super) fn capability(capability: spirv::Capability) -> Self {
let mut instruction = Self::new(Op::Capability);
instruction.add_operand(capability as u32);
instruction
}
//
// Type-Declaration Instructions
//
pub(super) fn type_void(id: Word) -> Self {
let mut instruction = Self::new(Op::TypeVoid);
instruction.set_result(id);
instruction
}
pub(super) fn type_bool(id: Word) -> Self {
let mut instruction = Self::new(Op::TypeBool);
instruction.set_result(id);
instruction
}
pub(super) fn type_int(id: Word, width: Word, signedness: Signedness) -> Self {
let mut instruction = Self::new(Op::TypeInt);
instruction.set_result(id);
instruction.add_operand(width);
instruction.add_operand(signedness as u32);
instruction
}
pub(super) fn type_float(id: Word, width: Word) -> Self {
let mut instruction = Self::new(Op::TypeFloat);
instruction.set_result(id);
instruction.add_operand(width);
instruction
}
pub(super) fn type_vector(
id: Word,
component_type_id: Word,
component_count: crate::VectorSize,
) -> Self {
let mut instruction = Self::new(Op::TypeVector);
instruction.set_result(id);
instruction.add_operand(component_type_id);
instruction.add_operand(component_count as u32);
instruction
}
pub(super) fn type_matrix(
id: Word,
column_type_id: Word,
column_count: crate::VectorSize,
) -> Self {
let mut instruction = Self::new(Op::TypeMatrix);
instruction.set_result(id);
instruction.add_operand(column_type_id);
instruction.add_operand(column_count as u32);
instruction
}
#[allow(clippy::too_many_arguments)]
pub(super) fn type_image(
id: Word,
sampled_type_id: Word,
dim: spirv::Dim,
flags: super::ImageTypeFlags,
image_format: spirv::ImageFormat,
) -> Self {
let mut instruction = Self::new(Op::TypeImage);
instruction.set_result(id);
instruction.add_operand(sampled_type_id);
instruction.add_operand(dim as u32);
instruction.add_operand(flags.contains(super::ImageTypeFlags::DEPTH) as u32);
instruction.add_operand(flags.contains(super::ImageTypeFlags::ARRAYED) as u32);
instruction.add_operand(flags.contains(super::ImageTypeFlags::MULTISAMPLED) as u32);
instruction.add_operand(if flags.contains(super::ImageTypeFlags::SAMPLED) {
1
} else {
2
});
instruction.add_operand(image_format as u32);
instruction
}
pub(super) fn type_sampler(id: Word) -> Self {
let mut instruction = Self::new(Op::TypeSampler);
instruction.set_result(id);
instruction
}
pub(super) fn type_acceleration_structure(id: Word) -> Self {
let mut instruction = Self::new(Op::TypeAccelerationStructureKHR);
instruction.set_result(id);
instruction
}
pub(super) fn type_ray_query(id: Word) -> Self {
let mut instruction = Self::new(Op::TypeRayQueryKHR);
instruction.set_result(id);
instruction
}
pub(super) fn type_sampled_image(id: Word, image_type_id: Word) -> Self {
let mut instruction = Self::new(Op::TypeSampledImage);
instruction.set_result(id);
instruction.add_operand(image_type_id);
instruction
}
pub(super) fn type_array(id: Word, element_type_id: Word, length_id: Word) -> Self {
let mut instruction = Self::new(Op::TypeArray);
instruction.set_result(id);
instruction.add_operand(element_type_id);
instruction.add_operand(length_id);
instruction
}
pub(super) fn type_runtime_array(id: Word, element_type_id: Word) -> Self {
let mut instruction = Self::new(Op::TypeRuntimeArray);
instruction.set_result(id);
instruction.add_operand(element_type_id);
instruction
}
pub(super) fn type_struct(id: Word, member_ids: &[Word]) -> Self {
let mut instruction = Self::new(Op::TypeStruct);
instruction.set_result(id);
for member_id in member_ids {
instruction.add_operand(*member_id)
}
instruction
}
pub(super) fn type_pointer(
id: Word,
storage_class: spirv::StorageClass,
type_id: Word,
) -> Self {
let mut instruction = Self::new(Op::TypePointer);
instruction.set_result(id);
instruction.add_operand(storage_class as u32);
instruction.add_operand(type_id);
instruction
}
pub(super) fn type_function(id: Word, return_type_id: Word, parameter_ids: &[Word]) -> Self {
let mut instruction = Self::new(Op::TypeFunction);
instruction.set_result(id);
instruction.add_operand(return_type_id);
for parameter_id in parameter_ids {
instruction.add_operand(*parameter_id);
}
instruction
}
//
// Constant-Creation Instructions
//
pub(super) fn constant_null(result_type_id: Word, id: Word) -> Self {
let mut instruction = Self::new(Op::ConstantNull);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction
}
pub(super) fn constant_true(result_type_id: Word, id: Word) -> Self {
let mut instruction = Self::new(Op::ConstantTrue);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction
}
pub(super) fn constant_false(result_type_id: Word, id: Word) -> Self {
let mut instruction = Self::new(Op::ConstantFalse);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction
}
pub(super) fn constant_32bit(result_type_id: Word, id: Word, value: Word) -> Self {
Self::constant(result_type_id, id, &[value])
}
pub(super) fn constant_64bit(result_type_id: Word, id: Word, low: Word, high: Word) -> Self {
Self::constant(result_type_id, id, &[low, high])
}
pub(super) fn constant(result_type_id: Word, id: Word, values: &[Word]) -> Self {
let mut instruction = Self::new(Op::Constant);
instruction.set_type(result_type_id);
instruction.set_result(id);
for value in values {
instruction.add_operand(*value);
}
instruction
}
pub(super) fn constant_composite(
result_type_id: Word,
id: Word,
constituent_ids: &[Word],
) -> Self {
let mut instruction = Self::new(Op::ConstantComposite);
instruction.set_type(result_type_id);
instruction.set_result(id);
for constituent_id in constituent_ids {
instruction.add_operand(*constituent_id);
}
instruction
}
//
// Memory Instructions
//
pub(super) fn variable(
result_type_id: Word,
id: Word,
storage_class: spirv::StorageClass,
initializer_id: Option<Word>,
) -> Self {
let mut instruction = Self::new(Op::Variable);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(storage_class as u32);
if let Some(initializer_id) = initializer_id {
instruction.add_operand(initializer_id);
}
instruction
}
pub(super) fn load(
result_type_id: Word,
id: Word,
pointer_id: Word,
memory_access: Option<spirv::MemoryAccess>,
) -> Self {
let mut instruction = Self::new(Op::Load);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(pointer_id);
if let Some(memory_access) = memory_access {
instruction.add_operand(memory_access.bits());
}
instruction
}
pub(super) fn atomic_load(
result_type_id: Word,
id: Word,
pointer_id: Word,
scope_id: Word,
semantics_id: Word,
) -> Self {
let mut instruction = Self::new(Op::AtomicLoad);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(pointer_id);
instruction.add_operand(scope_id);
instruction.add_operand(semantics_id);
instruction
}
pub(super) fn store(
pointer_id: Word,
value_id: Word,
memory_access: Option<spirv::MemoryAccess>,
) -> Self {
let mut instruction = Self::new(Op::Store);
instruction.add_operand(pointer_id);
instruction.add_operand(value_id);
if let Some(memory_access) = memory_access {
instruction.add_operand(memory_access.bits());
}
instruction
}
pub(super) fn atomic_store(
pointer_id: Word,
scope_id: Word,
semantics_id: Word,
value_id: Word,
) -> Self {
let mut instruction = Self::new(Op::AtomicStore);
instruction.add_operand(pointer_id);
instruction.add_operand(scope_id);
instruction.add_operand(semantics_id);
instruction.add_operand(value_id);
instruction
}
pub(super) fn access_chain(
result_type_id: Word,
id: Word,
base_id: Word,
index_ids: &[Word],
) -> Self {
let mut instruction = Self::new(Op::AccessChain);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(base_id);
for index_id in index_ids {
instruction.add_operand(*index_id);
}
instruction
}
pub(super) fn array_length(
result_type_id: Word,
id: Word,
structure_id: Word,
array_member: Word,
) -> Self {
let mut instruction = Self::new(Op::ArrayLength);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(structure_id);
instruction.add_operand(array_member);
instruction
}
//
// Function Instructions
//
pub(super) fn function(
return_type_id: Word,
id: Word,
function_control: spirv::FunctionControl,
function_type_id: Word,
) -> Self {
let mut instruction = Self::new(Op::Function);
instruction.set_type(return_type_id);
instruction.set_result(id);
instruction.add_operand(function_control.bits());
instruction.add_operand(function_type_id);
instruction
}
pub(super) fn function_parameter(result_type_id: Word, id: Word) -> Self {
let mut instruction = Self::new(Op::FunctionParameter);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction
}
pub(super) const fn function_end() -> Self {
Self::new(Op::FunctionEnd)
}
pub(super) fn function_call(
result_type_id: Word,
id: Word,
function_id: Word,
argument_ids: &[Word],
) -> Self {
let mut instruction = Self::new(Op::FunctionCall);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(function_id);
for argument_id in argument_ids {
instruction.add_operand(*argument_id);
}
instruction
}
//
// Image Instructions
//
pub(super) fn sampled_image(
result_type_id: Word,
id: Word,
image: Word,
sampler: Word,
) -> Self {
let mut instruction = Self::new(Op::SampledImage);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(image);
instruction.add_operand(sampler);
instruction
}
pub(super) fn image_sample(
result_type_id: Word,
id: Word,
lod: SampleLod,
sampled_image: Word,
coordinates: Word,
depth_ref: Option<Word>,
) -> Self {
let op = match (lod, depth_ref) {
(SampleLod::Explicit, None) => Op::ImageSampleExplicitLod,
(SampleLod::Implicit, None) => Op::ImageSampleImplicitLod,
(SampleLod::Explicit, Some(_)) => Op::ImageSampleDrefExplicitLod,
(SampleLod::Implicit, Some(_)) => Op::ImageSampleDrefImplicitLod,
};
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(sampled_image);
instruction.add_operand(coordinates);
if let Some(dref) = depth_ref {
instruction.add_operand(dref);
}
instruction
}
pub(super) fn image_gather(
result_type_id: Word,
id: Word,
sampled_image: Word,
coordinates: Word,
component_id: Word,
depth_ref: Option<Word>,
) -> Self {
let op = match depth_ref {
None => Op::ImageGather,
Some(_) => Op::ImageDrefGather,
};
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(sampled_image);
instruction.add_operand(coordinates);
if let Some(dref) = depth_ref {
instruction.add_operand(dref);
} else {
instruction.add_operand(component_id);
}
instruction
}
pub(super) fn image_fetch_or_read(
op: Op,
result_type_id: Word,
id: Word,
image: Word,
coordinates: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(image);
instruction.add_operand(coordinates);
instruction
}
pub(super) fn image_write(image: Word, coordinates: Word, value: Word) -> Self {
let mut instruction = Self::new(Op::ImageWrite);
instruction.add_operand(image);
instruction.add_operand(coordinates);
instruction.add_operand(value);
instruction
}
pub(super) fn image_query(op: Op, result_type_id: Word, id: Word, image: Word) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(image);
instruction
}
//
// Ray Query Instructions
//
#[allow(clippy::too_many_arguments)]
pub(super) fn ray_query_initialize(
query: Word,
acceleration_structure: Word,
ray_flags: Word,
cull_mask: Word,
ray_origin: Word,
ray_tmin: Word,
ray_dir: Word,
ray_tmax: Word,
) -> Self {
let mut instruction = Self::new(Op::RayQueryInitializeKHR);
instruction.add_operand(query);
instruction.add_operand(acceleration_structure);
instruction.add_operand(ray_flags);
instruction.add_operand(cull_mask);
instruction.add_operand(ray_origin);
instruction.add_operand(ray_tmin);
instruction.add_operand(ray_dir);
instruction.add_operand(ray_tmax);
instruction
}
pub(super) fn ray_query_proceed(result_type_id: Word, id: Word, query: Word) -> Self {
let mut instruction = Self::new(Op::RayQueryProceedKHR);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(query);
instruction
}
pub(super) fn ray_query_get_intersection(
op: Op,
result_type_id: Word,
id: Word,
query: Word,
intersection: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(query);
instruction.add_operand(intersection);
instruction
}
//
// Conversion Instructions
//
pub(super) fn unary(op: Op, result_type_id: Word, id: Word, value: Word) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(value);
instruction
}
//
// Composite Instructions
//
pub(super) fn composite_construct(
result_type_id: Word,
id: Word,
constituent_ids: &[Word],
) -> Self {
let mut instruction = Self::new(Op::CompositeConstruct);
instruction.set_type(result_type_id);
instruction.set_result(id);
for constituent_id in constituent_ids {
instruction.add_operand(*constituent_id);
}
instruction
}
pub(super) fn composite_extract(
result_type_id: Word,
id: Word,
composite_id: Word,
indices: &[Word],
) -> Self {
let mut instruction = Self::new(Op::CompositeExtract);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(composite_id);
for index in indices {
instruction.add_operand(*index);
}
instruction
}
pub(super) fn vector_extract_dynamic(
result_type_id: Word,
id: Word,
vector_id: Word,
index_id: Word,
) -> Self {
let mut instruction = Self::new(Op::VectorExtractDynamic);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(vector_id);
instruction.add_operand(index_id);
instruction
}
pub(super) fn vector_shuffle(
result_type_id: Word,
id: Word,
v1_id: Word,
v2_id: Word,
components: &[Word],
) -> Self {
let mut instruction = Self::new(Op::VectorShuffle);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(v1_id);
instruction.add_operand(v2_id);
for &component in components {
instruction.add_operand(component);
}
instruction
}
//
// Arithmetic Instructions
//
pub(super) fn binary(
op: Op,
result_type_id: Word,
id: Word,
operand_1: Word,
operand_2: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(operand_1);
instruction.add_operand(operand_2);
instruction
}
pub(super) fn ternary(
op: Op,
result_type_id: Word,
id: Word,
operand_1: Word,
operand_2: Word,
operand_3: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(operand_1);
instruction.add_operand(operand_2);
instruction.add_operand(operand_3);
instruction
}
pub(super) fn quaternary(
op: Op,
result_type_id: Word,
id: Word,
operand_1: Word,
operand_2: Word,
operand_3: Word,
operand_4: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(operand_1);
instruction.add_operand(operand_2);
instruction.add_operand(operand_3);
instruction.add_operand(operand_4);
instruction
}
pub(super) fn relational(op: Op, result_type_id: Word, id: Word, expr_id: Word) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(expr_id);
instruction
}
pub(super) fn atomic_binary(
op: Op,
result_type_id: Word,
id: Word,
pointer: Word,
scope_id: Word,
semantics_id: Word,
value: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(pointer);
instruction.add_operand(scope_id);
instruction.add_operand(semantics_id);
instruction.add_operand(value);
instruction
}
//
// Bit Instructions
//
//
// Relational and Logical Instructions
//
//
// Derivative Instructions
//
pub(super) fn derivative(op: Op, result_type_id: Word, id: Word, expr_id: Word) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(expr_id);
instruction
}
//
// Control-Flow Instructions
//
pub(super) fn phi(
result_type_id: Word,
result_id: Word,
var_parent_pairs: &[(Word, Word)],
) -> Self {
let mut instruction = Self::new(Op::Phi);
instruction.add_operand(result_type_id);
instruction.add_operand(result_id);
for &(variable, parent) in var_parent_pairs {
instruction.add_operand(variable);
instruction.add_operand(parent);
}
instruction
}
pub(super) fn selection_merge(
merge_id: Word,
selection_control: spirv::SelectionControl,
) -> Self {
let mut instruction = Self::new(Op::SelectionMerge);
instruction.add_operand(merge_id);
instruction.add_operand(selection_control.bits());
instruction
}
pub(super) fn loop_merge(
merge_id: Word,
continuing_id: Word,
selection_control: spirv::SelectionControl,
) -> Self {
let mut instruction = Self::new(Op::LoopMerge);
instruction.add_operand(merge_id);
instruction.add_operand(continuing_id);
instruction.add_operand(selection_control.bits());
instruction
}
pub(super) fn label(id: Word) -> Self {
let mut instruction = Self::new(Op::Label);
instruction.set_result(id);
instruction
}
pub(super) fn branch(id: Word) -> Self {
let mut instruction = Self::new(Op::Branch);
instruction.add_operand(id);
instruction
}
// TODO Branch Weights not implemented.
pub(super) fn branch_conditional(
condition_id: Word,
true_label: Word,
false_label: Word,
) -> Self {
let mut instruction = Self::new(Op::BranchConditional);
instruction.add_operand(condition_id);
instruction.add_operand(true_label);
instruction.add_operand(false_label);
instruction
}
pub(super) fn switch(selector_id: Word, default_id: Word, cases: &[Case]) -> Self {
let mut instruction = Self::new(Op::Switch);
instruction.add_operand(selector_id);
instruction.add_operand(default_id);
for case in cases {
instruction.add_operand(case.value);
instruction.add_operand(case.label_id);
}
instruction
}
pub(super) fn select(
result_type_id: Word,
id: Word,
condition_id: Word,
accept_id: Word,
reject_id: Word,
) -> Self {
let mut instruction = Self::new(Op::Select);
instruction.add_operand(result_type_id);
instruction.add_operand(id);
instruction.add_operand(condition_id);
instruction.add_operand(accept_id);
instruction.add_operand(reject_id);
instruction
}
pub(super) const fn kill() -> Self {
Self::new(Op::Kill)
}
pub(super) const fn return_void() -> Self {
Self::new(Op::Return)
}
pub(super) fn return_value(value_id: Word) -> Self {
let mut instruction = Self::new(Op::ReturnValue);
instruction.add_operand(value_id);
instruction
}
//
// Atomic Instructions
//
//
// Primitive Instructions
//
// Barriers
pub(super) fn control_barrier(
exec_scope_id: Word,
mem_scope_id: Word,
semantics_id: Word,
) -> Self {
let mut instruction = Self::new(Op::ControlBarrier);
instruction.add_operand(exec_scope_id);
instruction.add_operand(mem_scope_id);
instruction.add_operand(semantics_id);
instruction
}
// Group Instructions
pub(super) fn group_non_uniform_ballot(
result_type_id: Word,
id: Word,
exec_scope_id: Word,
predicate: Word,
) -> Self {
let mut instruction = Self::new(Op::GroupNonUniformBallot);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(exec_scope_id);
instruction.add_operand(predicate);
instruction
}
pub(super) fn group_non_uniform_broadcast_first(
result_type_id: Word,
id: Word,
exec_scope_id: Word,
value: Word,
) -> Self {
let mut instruction = Self::new(Op::GroupNonUniformBroadcastFirst);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(exec_scope_id);
instruction.add_operand(value);
instruction
}
pub(super) fn group_non_uniform_gather(
op: Op,
result_type_id: Word,
id: Word,
exec_scope_id: Word,
value: Word,
index: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(exec_scope_id);
instruction.add_operand(value);
instruction.add_operand(index);
instruction
}
pub(super) fn group_non_uniform_arithmetic(
op: Op,
result_type_id: Word,
id: Word,
exec_scope_id: Word,
group_op: Option<spirv::GroupOperation>,
value: Word,
) -> Self {
let mut instruction = Self::new(op);
instruction.set_type(result_type_id);
instruction.set_result(id);
instruction.add_operand(exec_scope_id);
if let Some(group_op) = group_op {
instruction.add_operand(group_op as u32);
}
instruction.add_operand(value);
instruction
}
}
impl From<crate::StorageFormat> for spirv::ImageFormat {
fn from(format: crate::StorageFormat) -> Self {
use crate::StorageFormat as Sf;
match format {
Sf::R8Unorm => Self::R8,
Sf::R8Snorm => Self::R8Snorm,
Sf::R8Uint => Self::R8ui,
Sf::R8Sint => Self::R8i,
Sf::R16Uint => Self::R16ui,
Sf::R16Sint => Self::R16i,
Sf::R16Float => Self::R16f,
Sf::Rg8Unorm => Self::Rg8,
Sf::Rg8Snorm => Self::Rg8Snorm,
Sf::Rg8Uint => Self::Rg8ui,
Sf::Rg8Sint => Self::Rg8i,
Sf::R32Uint => Self::R32ui,
Sf::R32Sint => Self::R32i,
Sf::R32Float => Self::R32f,
Sf::Rg16Uint => Self::Rg16ui,
Sf::Rg16Sint => Self::Rg16i,
Sf::Rg16Float => Self::Rg16f,
Sf::Rgba8Unorm => Self::Rgba8,
Sf::Rgba8Snorm => Self::Rgba8Snorm,
Sf::Rgba8Uint => Self::Rgba8ui,
Sf::Rgba8Sint => Self::Rgba8i,
Sf::Bgra8Unorm => Self::Unknown,
Sf::Rgb10a2Uint => Self::Rgb10a2ui,
Sf::Rgb10a2Unorm => Self::Rgb10A2,
Sf::Rg11b10Ufloat => Self::R11fG11fB10f,
Sf::Rg32Uint => Self::Rg32ui,
Sf::Rg32Sint => Self::Rg32i,
Sf::Rg32Float => Self::Rg32f,
Sf::Rgba16Uint => Self::Rgba16ui,
Sf::Rgba16Sint => Self::Rgba16i,
Sf::Rgba16Float => Self::Rgba16f,
Sf::Rgba32Uint => Self::Rgba32ui,
Sf::Rgba32Sint => Self::Rgba32i,
Sf::Rgba32Float => Self::Rgba32f,
Sf::R16Unorm => Self::R16,
Sf::R16Snorm => Self::R16Snorm,
Sf::Rg16Unorm => Self::Rg16,
Sf::Rg16Snorm => Self::Rg16Snorm,
Sf::Rgba16Unorm => Self::Rgba16,
Sf::Rgba16Snorm => Self::Rgba16Snorm,
}
}
}
impl From<crate::ImageDimension> for spirv::Dim {
fn from(dim: crate::ImageDimension) -> Self {
use crate::ImageDimension as Id;
match dim {
Id::D1 => Self::Dim1D,
Id::D2 => Self::Dim2D,
Id::D3 => Self::Dim3D,
Id::Cube => Self::DimCube,
}
}
}