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Shader/Modules: proof of concept

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This commit is contained in:
Jérôme Leclercq
2022-03-05 04:07:18 +01:00
parent 7dab1d735f
commit 43ac86e85c
29 changed files with 667 additions and 192 deletions
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15
src/Nazara/Shader/LangWriter.cpp
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@@ -102,7 +102,7 @@ namespace Nz
unsigned int indentLevel = 0;
};
std::string LangWriter::Generate(ShaderAst::Module& module, const States& /*states*/)
std::string LangWriter::Generate(const ShaderAst::Module& module, const States& /*states*/)
{
State state;
m_currentState = &state;
@@ -820,22 +820,21 @@ namespace Nz
{
NazaraAssert(m_currentState, "This function should only be called while processing an AST");
std::optional<std::size_t> varIndexOpt = node.varIndex;
AppendAttributes(true, EntryAttribute{ node.entryStage }, EarlyFragmentTestsAttribute{ node.earlyFragmentTests }, DepthWriteAttribute{ node.depthWrite });
Append("fn ", node.name, "(");
for (std::size_t i = 0; i < node.parameters.size(); ++i)
{
const auto& parameter = node.parameters[i];
if (i != 0)
Append(", ");
Append(node.parameters[i].name);
Append(parameter.name);
Append(": ");
Append(node.parameters[i].type);
Append(parameter.type);
assert(varIndexOpt);
std::size_t& varIndex = *varIndexOpt;
RegisterVariable(varIndex++, node.parameters[i].name);
assert(parameter.varIndex);
RegisterVariable(*parameter.varIndex, parameter.name);
}
Append(")");
if (node.returnType.HasValue())