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116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
#ifndef ISHADOWMGR_H
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#define ISHADOWMGR_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "interface.h"
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#include "vmatrix.h"
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class IMaterial;
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class Vector;
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class Vector2D;
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struct model_t;
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typedef unsigned short ModelInstanceHandle_t;
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class IClientRenderable;
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class ITexture;
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#define ENGINE_SHADOWMGR_INTERFACE_VERSION "VEngineShadowMgr002"
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enum ShadowFlags_t
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{
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SHADOW_FLAGS_FLASHLIGHT = (1 << 0),
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SHADOW_FLAGS_SHADOW = (1 << 1),
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SHADOW_FLAGS_LAST_FLAG = SHADOW_FLAGS_SHADOW
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};
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#define SHADOW_FLAGS_PROJECTED_TEXTURE_TYPE_MASK ( SHADOW_FLAGS_FLASHLIGHT | SHADOW_FLAGS_SHADOW )
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typedef unsigned short ShadowHandle_t;
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enum
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{
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SHADOW_HANDLE_INVALID = (ShadowHandle_t)~0
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};
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enum ShadowCreateFlags_t
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{
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SHADOW_CACHE_VERTS = (1 << 0),
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SHADOW_FLASHLIGHT = (1 << 1),
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SHADOW_LAST_FLAG = SHADOW_FLASHLIGHT,
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};
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struct ShadowInfo_t
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{
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VMatrix m_WorldToShadow;
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float m_FalloffOffset;
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float m_MaxDist;
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float m_FalloffAmount;
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Vector2D m_TexOrigin;
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Vector2D m_TexSize;
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unsigned char m_FalloffBias;
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};
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struct FlashlightState_t;
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abstract_class IShadowMgr
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{
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public:
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virtual ShadowHandle_t CreateShadow(IMaterial * pMaterial, IMaterial * pModelMaterial, void* pBindProxy, int creationFlags) = 0;
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virtual void DestroyShadow(ShadowHandle_t handle) = 0;
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virtual void SetShadowMaterial(ShadowHandle_t handle, IMaterial* pMaterial, IMaterial* pModelMaterial, void* pBindProxy) = 0;
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virtual void ProjectShadow(ShadowHandle_t handle, const Vector& origin,
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const Vector& projectionDir, const VMatrix& worldToShadow, const Vector2D& size,
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int nLeafCount, const int* pLeafList,
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float maxHeight, float falloffOffset, float falloffAmount, const Vector& vecCasterOrigin) = 0;
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virtual void ProjectFlashlight(ShadowHandle_t handle, const VMatrix& worldToShadow, int nLeafCount, const int* pLeafList) = 0;
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virtual const ShadowInfo_t& GetInfo(ShadowHandle_t handle) = 0;
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virtual const Frustum_t& GetFlashlightFrustum(ShadowHandle_t handle) = 0;
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virtual void AddShadowToBrushModel(ShadowHandle_t handle,
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model_t* pModel, const Vector& origin, const QAngle& angles) = 0;
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virtual void RemoveAllShadowsFromBrushModel(model_t* pModel) = 0;
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virtual void SetShadowTexCoord(ShadowHandle_t handle, float x, float y, float w, float h) = 0;
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virtual void AddShadowToModel(ShadowHandle_t shadow, ModelInstanceHandle_t instance) = 0;
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virtual void RemoveAllShadowsFromModel(ModelInstanceHandle_t instance) = 0;
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virtual void ClearExtraClipPlanes(ShadowHandle_t shadow) = 0;
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virtual void AddExtraClipPlane(ShadowHandle_t shadow, const Vector& normal, float dist) = 0;
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virtual void EnableShadow(ShadowHandle_t shadow, bool bEnable) = 0;
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virtual void SetFalloffBias(ShadowHandle_t shadow, unsigned char ucBias) = 0;
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virtual void UpdateFlashlightState(ShadowHandle_t shadowHandle, const FlashlightState_t& lightState) = 0;
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virtual void DrawFlashlightDepthTexture() = 0;
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virtual void AddFlashlightRenderable(ShadowHandle_t shadow, IClientRenderable* pRenderable) = 0;
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virtual ShadowHandle_t CreateShadowEx(IMaterial* pMaterial, IMaterial* pModelMaterial, void* pBindProxy, int creationFlags) = 0;
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virtual void SetFlashlightDepthTexture(ShadowHandle_t shadowHandle, ITexture* pFlashlightDepthTexture, unsigned char ucShadowStencilBit) = 0;
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virtual const FlashlightState_t& GetFlashlightState(ShadowHandle_t handle) = 0;
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virtual void SetFlashlightRenderState(ShadowHandle_t handle) = 0;
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};
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#endif |