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OpenGLRenderer: Allow RenderPipeline without a fragment shader on OpenGL ES

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This commit is contained in:
Jérôme Leclercq
2021-05-29 00:32:00 +02:00
parent 336e70f72e
commit 109b2a156e
7 changed files with 60 additions and 11 deletions
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3
include/Nazara/Shader/ShaderBuilder.hpp
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@@ -20,6 +20,7 @@ namespace Nz::ShaderBuilder
struct AccessMember
{
inline std::unique_ptr<ShaderAst::AccessMemberIdentifierExpression> operator()(ShaderAst::ExpressionPtr structExpr, std::vector<std::string> memberIdentifiers) const;
inline std::unique_ptr<ShaderAst::AccessMemberIndexExpression> operator()(ShaderAst::ExpressionPtr structExpr, std::vector<std::size_t> memberIndices) const;
};
struct Assign
@@ -104,7 +105,7 @@ namespace Nz::ShaderBuilder
struct Multi
{
inline std::unique_ptr<ShaderAst::MultiStatement> operator()(std::vector<ShaderAst::StatementPtr> statements) const;
inline std::unique_ptr<ShaderAst::MultiStatement> operator()(std::vector<ShaderAst::StatementPtr> statements = {}) const;
};
template<typename T>

9
include/Nazara/Shader/ShaderBuilder.inl
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@@ -16,6 +16,15 @@ namespace Nz::ShaderBuilder
return accessMemberNode;
}
inline std::unique_ptr<ShaderAst::AccessMemberIndexExpression> Impl::AccessMember::operator()(ShaderAst::ExpressionPtr structExpr, std::vector<std::size_t> memberIndices) const
{
auto accessMemberNode = std::make_unique<ShaderAst::AccessMemberIndexExpression>();
accessMemberNode->structExpr = std::move(structExpr);
accessMemberNode->memberIndices = std::move(memberIndices);
return accessMemberNode;
}
inline std::unique_ptr<ShaderAst::AssignExpression> Impl::Assign::operator()(ShaderAst::AssignType op, ShaderAst::ExpressionPtr left, ShaderAst::ExpressionPtr right) const
{
auto assignNode = std::make_unique<ShaderAst::AssignExpression>();