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112 lines
2.2 KiB
C++
112 lines
2.2 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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// Description : Shaders common interface.
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#pragma once
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#if defined(LINUX) || defined(APPLE)
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#include <platform.h>
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#endif
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#include "smartptr.h"
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#include "Cry_Vector3.h"
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#include "Cry_Color.h"
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#include "VertexFormats.h"
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#include <Vertex.h>
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enum EEfResTextures : int // This needs a fixed size so the enum can be forward declared (needed by IMaterial.h)
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{
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EFTT_DIFFUSE = 0,
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EFTT_NORMALS,
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EFTT_SPECULAR,
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EFTT_OPACITY,
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EFTT_SMOOTHNESS,
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EFTT_EMITTANCE,
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EFTT_MAX,
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EFTT_UNKNOWN = EFTT_MAX
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};
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#if !defined(MAX_JOINT_AMOUNT)
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#error MAX_JOINT_AMOUNT is not defined
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#endif
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//=========================================================================
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enum EParamType
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{
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eType_UNKNOWN,
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eType_BOOL,
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eType_SHORT,
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eType_INT,
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eType_HALF,
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eType_FLOAT,
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eType_STRING,
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eType_FCOLOR,
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eType_VECTOR,
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};
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struct IShader;
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union UParamVal
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{
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int8 m_Byte;
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bool m_Bool;
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short m_Short;
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int m_Int;
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float m_Float;
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char* m_String;
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float m_Color[4];
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float m_Vector[3];
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};
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struct SShaderParam
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{
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AZStd::string m_Name;
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UParamVal m_Value;
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EParamType m_Type;
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};
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struct IRenderShaderResources
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{
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virtual void UpdateConstants(IShader* pSH) = 0;
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// properties
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virtual void SetColorValue(EEfResTextures slot, const ColorF& color) = 0;
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virtual void SetStrengthValue(EEfResTextures slot, float value) = 0;
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virtual AZStd::vector<SShaderParam>& GetParameters() = 0;
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};
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struct SShaderItem
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{
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IShader* m_pShader;
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IRenderShaderResources* m_pShaderResources;
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int32 m_nTechnique;
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uint32 m_nPreprocessFlags;
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};
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struct IAnimNode;
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struct ILightAnimWrapper
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: public _i_reference_target_t
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{
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public:
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virtual bool Resolve() = 0;
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IAnimNode* GetNode() const { return m_pNode; }
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protected:
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ILightAnimWrapper(const char* name)
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: m_name(name)
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, m_pNode(0) {}
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virtual ~ILightAnimWrapper() {}
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protected:
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AZStd::string m_name;
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IAnimNode* m_pNode;
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};
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