+#include <msp/core/algorithm.h>
#include <msp/io/print.h>
#include "module.h"
#include "resources.h"
void SpirVModule::remap_pointers_from(const SpirVModule &other)
{
- for(vector<EntryPoint>::iterator i=entry_points.begin(); i!=entry_points.end(); ++i)
- for(vector<const Variable *>::iterator j=i->globals.begin(); j!=i->globals.end(); ++j)
- *j = &variables[*j-&other.variables.front()];
+ for(EntryPoint &e: entry_points)
+ for(const Variable *&v: e.globals)
+ v = &variables[v-&other.variables.front()];
- for(vector<Variable>::iterator i=variables.begin(); i!=variables.end(); ++i)
- if(i->struct_type)
- i->struct_type = &structs[i->struct_type-&other.structs.front()];
+ for(Variable &v: variables)
+ if(v.struct_type)
+ v.struct_type = &structs[v.struct_type-&other.structs.front()];
- for(vector<Structure>::iterator i=structs.begin(); i!=structs.end(); ++i)
- for(vector<StructMember>::iterator j=i->members.begin(); j!=i->members.end(); ++j)
- if(j->struct_type)
- j->struct_type = &structs[j->struct_type-&other.structs.front()];
+ for(Structure &s: structs)
+ for(StructMember &m: s.members)
+ if(m.struct_type)
+ m.struct_type = &structs[m.struct_type-&other.structs.front()];
}
void SpirVModule::load_code(IO::Base &io)
{
- UInt32 buffer[1024];
+ uint32_t buffer[1024];
while(1)
{
unsigned len = io.read(reinterpret_cast<char *>(buffer), sizeof(buffer));
code.insert(code.end(), buffer, buffer+len);
}
+ reflect();
+}
+
+void SpirVModule::compile(SL::Compiler &compiler)
+{
+ compiler.compile(SL::Compiler::SPIRV);
+ code = compiler.get_combined_spirv();
+ reflect();
+}
+
+void SpirVModule::reflect()
+{
if(code.empty())
throw invalid_module("Empty SPIR-V code");
if(code[0]==SPIRV_MAGIC_REVERSED)
{
- for(vector<UInt32>::iterator i=code.begin(); i!=code.end(); ++i)
- *i = ((*i&0xFF)<<24) || ((*i&0xFF00)<<8) | ((*i>>8)&0xFF00) | ((*i>>24)&0xFF);
+ for(uint32_t &c: code)
+ c = ((c&0xFF)<<24) || ((c&0xFF00)<<8) | ((c>>8)&0xFF00) | ((c>>24)&0xFF);
}
else if(code[0]!=SPIRV_MAGIC)
throw invalid_module("SPIR-V magic number not found");
Reflection reflection;
reflection.reflect_code(code);
+ map<const Constant *, unsigned> spec_indices;
+ for(const auto &kvp: reflection.constants)
+ if(kvp.second.constant_id>=0)
+ {
+ spec_indices[&kvp.second] = spec_constants.size();
+ spec_constants.push_back(kvp.second);
+ }
+
map<const Structure *, unsigned> struct_indices;
structs.reserve(reflection.structs.size());
- for(map<unsigned, Structure>::const_iterator i=reflection.structs.begin(); i!=reflection.structs.end(); ++i)
+ for(const auto &kvp: reflection.structs)
{
- struct_indices[&i->second] = structs.size();
- structs.push_back(i->second);
+ struct_indices[&kvp.second] = structs.size();
+ structs.push_back(kvp.second);
}
- for(vector<Structure>::iterator i=structs.begin(); i!=structs.end(); ++i)
+ for(Structure &s: structs)
{
- for(vector<StructMember>::iterator j=i->members.begin(); j!=i->members.end(); ++j)
+ for(StructMember &m: s.members)
{
- if(j->struct_type)
+ if(m.struct_type)
{
- map<const Structure *, unsigned>::const_iterator k = struct_indices.find(j->struct_type);
- j->struct_type = (k!=struct_indices.end() ? &structs[k->second] : 0);
+ auto i = struct_indices.find(m.struct_type);
+ m.struct_type = (i!=struct_indices.end() ? &structs[i->second] : 0);
+ }
+ if(m.array_size_spec)
+ {
+ auto i = spec_indices.find(m.array_size_spec);
+ m.array_size_spec = (i!=spec_indices.end() ? &spec_constants[i->second] : 0);
}
}
- const StructMember *last_member = &i->members.back();
+ const StructMember *last_member = &s.members.back();
unsigned last_offset = last_member->offset;
while(last_member->struct_type)
{
const StructMember *lm = &last_member->struct_type->members.back();
if(last_member->array_size)
last_offset += last_member->array_stride*(last_member->array_size-1);
+ else if(last_member->array_size_spec)
+ last_offset += last_member->array_stride*(last_member->array_size_spec->i_value-1);
last_offset += lm->offset;
last_member = lm;
}
- i->size = last_offset+get_type_size(last_member->type);
- i->size = (i->size+15)&~15;
+ s.size = last_offset+get_type_size(last_member->type);
+ s.size = (s.size+15)&~15;
}
map<const Variable *, unsigned> var_indices;
variables.reserve(reflection.variables.size());
- for(map<unsigned, Variable>::const_iterator i=reflection.variables.begin(); i!=reflection.variables.end(); ++i)
+ for(const auto &kvp: reflection.variables)
{
- int dup_index = -1;
- for(vector<Variable>::const_iterator j=variables.begin(); (dup_index<0 && j!=variables.end()); ++j)
- if(*j==i->second)
- dup_index = j-variables.begin();
-
- if(dup_index>=0)
- var_indices[&i->second] = dup_index;
+ auto i = find_if(variables, [&kvp](const Variable &v){ return v==kvp.second; });
+ if(i!=variables.end())
+ var_indices[&kvp.second] = i-variables.begin();
else
{
- var_indices[&i->second] = variables.size();
- variables.push_back(i->second);
+ var_indices[&kvp.second] = variables.size();
+ variables.push_back(kvp.second);
}
}
- for(vector<Variable>::iterator i=variables.begin(); i!=variables.end(); ++i)
- if(i->struct_type)
+ for(Variable &v: variables)
+ {
+ if(v.struct_type)
{
- map<const Structure *, unsigned>::const_iterator j = struct_indices.find(i->struct_type);
- i->struct_type = (j!=struct_indices.end() ? &structs[j->second] : 0);
+ auto i = struct_indices.find(v.struct_type);
+ v.struct_type = (i!=struct_indices.end() ? &structs[i->second] : 0);
}
+ if(v.array_size_spec)
+ {
+ auto i = spec_indices.find(v.array_size_spec);
+ v.array_size_spec = (i!=spec_indices.end() ? &spec_constants[i->second] : 0);
+ }
+ }
entry_points.reserve(reflection.entry_points.size());
- for(map<unsigned, EntryPoint>::const_iterator i=reflection.entry_points.begin(); i!=reflection.entry_points.end(); ++i)
+ for(const auto &kvp: reflection.entry_points)
{
- entry_points.push_back(i->second);
+ entry_points.push_back(kvp.second);
EntryPoint &entry = entry_points.back();
- for(vector<const Variable *>::iterator j=entry.globals.begin(); j!=entry.globals.end(); ++j)
+ for(const Variable *&v: entry.globals)
{
- map<const Variable *, unsigned>::const_iterator k = var_indices.find(*j);
- *j = (k!=var_indices.end() ? &variables[k->second] : 0);
+ auto i = var_indices.find(v);
+ v = (i!=var_indices.end() ? &variables[i->second] : 0);
}
}
-
- for(map<unsigned, SpecConstant>::const_iterator i=reflection.spec_constants.begin(); i!=reflection.spec_constants.end(); ++i)
- spec_constants.push_back(i->second);
}
-void SpirVModule::compile(SL::Compiler &)
-{
- throw logic_error("Not implemented yet");
-}
-
-
-SpirVModule::EntryPoint::EntryPoint():
- stage(VERTEX)
-{ }
-
-
-SpirVModule::StructMember::StructMember():
- type(VOID),
- struct_type(0),
- offset(0),
- array_size(0),
- array_stride(0),
- matrix_stride(0)
-{ }
-
-
-SpirVModule::Variable::Variable():
- type(VOID),
- struct_type(0),
- location(-1),
- descriptor_set(-1),
- binding(-1)
-{ }
bool SpirVModule::Variable::operator==(const Variable &other) const
{
}
-SpirVModule::TypeInfo::TypeInfo():
- type(VOID),
- struct_type(0),
- array_size(0),
- array_stride(0),
- storage(static_cast<StorageClass>(-1))
-{ }
-
-
-UInt32 SpirVModule::Reflection::get_opcode(UInt32 op)
+uint32_t SpirVModule::Reflection::get_opcode(uint32_t op)
{
return op&0xFFFF;
}
throw invalid_module("Unterminated SPIR-V string literal");
}
-void SpirVModule::Reflection::reflect_code(const vector<UInt32> &code)
+void SpirVModule::Reflection::reflect_code(const vector<uint32_t> &code)
{
for(CodeIterator op=code.begin()+5; op!=code.end(); )
{
case OP_TYPE_ARRAY: reflect_array_type(op); break;
case OP_TYPE_STRUCT: reflect_struct_type(op); break;
case OP_TYPE_POINTER: reflect_pointer_type(op); break;
- case OP_CONSTANT_TRUE: constants[*(op+2)] = true; break;
- case OP_CONSTANT_FALSE: constants[*(op+2)] = false; break;
- case OP_CONSTANT: reflect_constant(op); break;
+ case OP_CONSTANT_TRUE:
+ case OP_CONSTANT_FALSE:
+ case OP_CONSTANT:
case OP_SPEC_CONSTANT_TRUE:
case OP_SPEC_CONSTANT_FALSE:
- case OP_SPEC_CONSTANT: reflect_spec_constant(op); break;
+ case OP_SPEC_CONSTANT: reflect_constant(op); break;
case OP_VARIABLE: reflect_variable(op); break;
case OP_DECORATE: reflect_decorate(op); break;
case OP_MEMBER_DECORATE: reflect_member_decorate(op); break;
const TypeInfo &elem = types[*(op+2)];
type.type = elem.type;
type.struct_type = elem.struct_type;
- const Variant &size = constants[*(op+3)];
- if(size.check_type<int>())
- type.array_size = size.value<int>();
- else if(size.check_type<unsigned>())
- type.array_size = size.value<unsigned>();
+
+ const Constant &size = constants[*(op+3)];
+ if(size.constant_id>=0)
+ type.array_size_spec = &size;
+ else if(size.type==INT || size.type==UNSIGNED_INT)
+ type.array_size = size.i_value;
}
void SpirVModule::Reflection::reflect_struct_type(CodeIterator op)
op += 2;
strct.members.resize(op_end-op);
- vector<StructMember>::iterator mem = strct.members.begin();
+ auto mem = strct.members.begin();
for(; op!=op_end; ++op, ++mem)
{
TypeInfo &type = types[*op];
mem->type = type.type;
mem->struct_type = type.struct_type;
mem->array_size = type.array_size;
+ mem->array_size_spec = type.array_size_spec;
mem->array_stride = type.array_stride;
}
}
}
void SpirVModule::Reflection::reflect_constant(CodeIterator op)
-{
- const TypeInfo &type = types[*(op+1)];
- unsigned id = *(op+2);
- if(type.type==INT)
- constants[id] = static_cast<int>(*(op+3));
- else if(type.type==UNSIGNED_INT)
- constants[id] = static_cast<unsigned>(*(op+3));
- else if(type.type==FLOAT)
- constants[id] = *reinterpret_cast<const float *>(&*(op+3));
-}
-
-void SpirVModule::Reflection::reflect_spec_constant(CodeIterator op)
{
unsigned id = *(op+2);
- SpecConstant &spec = spec_constants[id];
- spec.name = names[id];
- spec.type = types[*(op+1)].type;
+ Constant &cnst = constants[id];
+ cnst.name = names[id];
+ cnst.type = types[*(op+1)].type;
+ if(*op==OP_CONSTANT_TRUE || *op==OP_SPEC_CONSTANT_TRUE)
+ cnst.i_value = true;
+ else if(*op==OP_CONSTANT_FALSE || *op==OP_SPEC_CONSTANT_FALSE)
+ cnst.i_value = false;
+ else if(cnst.type==INT || cnst.type==UNSIGNED_INT)
+ cnst.i_value = *(op+3);
+ else if(cnst.type==FLOAT)
+ cnst.f_value = *reinterpret_cast<const float *>(&*(op+3));
}
void SpirVModule::Reflection::reflect_variable(CodeIterator op)
var.type = type.type;
var.struct_type = type.struct_type;
var.array_size = type.array_size;
+ var.array_size_spec = type.array_size_spec;
}
void SpirVModule::Reflection::reflect_decorate(CodeIterator op)
switch(decoration)
{
case DECO_SPEC_ID:
- spec_constants[id].constant_id = *op;
+ constants[id].constant_id = *op;
break;
case DECO_ARRAY_STRIDE:
types[id].array_stride = *op;
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