MaterialX 1.38.8
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NumLightsNodeGlsl.h
1//
2// Copyright Contributors to the MaterialX Project
3// SPDX-License-Identifier: Apache-2.0
4//
5
6#ifndef MATERIALX_NUMLIGHTSNODEGLSL_H
7#define MATERIALX_NUMLIGHTSNODEGLSL_H
8
9#include <MaterialXGenGlsl/GlslShaderGenerator.h>
10
11MATERIALX_NAMESPACE_BEGIN
12
14class MX_GENGLSL_API NumLightsNodeGlsl : public GlslImplementation
15{
16 public:
17 NumLightsNodeGlsl();
18
19 static ShaderNodeImplPtr create();
20
21 void createVariables(const ShaderNode& node, GenContext& context, Shader& shader) const override;
22
23 void emitFunctionDefinition(const ShaderNode& node, GenContext& context, ShaderStage& stage) const override;
24};
25
26MATERIALX_NAMESPACE_END
27
28#endif
GlslShaderGenerator.h
GLSL shader generator.
ShaderNodeImplPtr
shared_ptr< ShaderNodeImpl > ShaderNodeImplPtr
Shared pointer to a ShaderNodeImpl.
Definition: Library.h:40
GenContext
A context class for shader generation.
Definition: GenContext.h:31
GlslImplementation
Base class for common GLSL node implementations.
Definition: GlslShaderGenerator.h:92
NumLightsNodeGlsl
Utility node for getting number of active lights for GLSL.
Definition: NumLightsNodeGlsl.h:15
Shader
Class containing all data needed during shader generation.
Definition: Shader.h:33
ShaderNode
Class representing a node in the shader generation DAG.
Definition: ShaderNode.h:323
ShaderNodeImpl::emitFunctionDefinition
virtual void emitFunctionDefinition(const ShaderNode &node, GenContext &context, ShaderStage &stage) const
Emit function definition for the given node instance.
Definition: ShaderNodeImpl.cpp:53
ShaderNodeImpl::createVariables
virtual void createVariables(const ShaderNode &node, GenContext &context, Shader &shader) const
Create shader variables needed for the implementation of this node (e.g.
Definition: ShaderNodeImpl.cpp:49
ShaderStage
A shader stage, containing the state and resulting source code for the stage.
Definition: ShaderStage.h:132