/*
-Copyright (c) 2001, Loki software, inc.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this list
-of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright notice, this
-list of conditions and the following disclaimer in the documentation and/or
-other materials provided with the distribution.
-
-Neither the name of Loki software nor the names of its contributors may be used
-to endorse or promote products derived from this software without specific prior
-written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
-DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-//-----------------------------------------------------------------------------
-//
-// DESCRIPTION:
-// internal implementation of IShaders related stuff
-//
-
-#ifndef __SHADERS_H_
-#define __SHADERS_H_
-
-//++timo TODO: track all the calls to IncRef and look for not-called DecRef bugs
-//++timo TODO: move all needed stuff into the IShader interface
-
-// Radiant's internal implementation of the IShader object
-class CShader : public IShader
+ Copyright (c) 2001, Loki software, inc.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this list
+ of conditions and the following disclaimer.
+
+ Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+
+ Neither the name of Loki software nor the names of its contributors may be used
+ to endorse or promote products derived from this software without specific prior
+ written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if !defined( INCLUDED_SHADERS_H )
+#define INCLUDED_SHADERS_H
+
+void Shaders_Construct();
+void Shaders_Destroy();
+class ShaderSystem;
+ShaderSystem& GetShaderSystem();
+
+enum ShaderLanguage
{
- int refCount;
- qtexture_t *m_pTexture;
- // name is shader / texture name (if not a real shader) reletive to "textures/" directory
- char m_Name[QER_MAX_NAMELEN];
- char m_ShaderFileName[QER_MAX_NAMELEN];
- int m_nFlags;
- float m_fTrans;
- // the name of the texture file to be used to represent the shader
- //++timo FIXME?
- // must fit the qtexture_t convention or not? I think so ..
- // ((old .. NOTE: may be a straight copy of the .shader file, doesn't fit the qtexture_t naming requirements))
- CString m_strTextureName;
- bool m_bDisplayed;
- bool m_bInUse;
- // color stuff
- bool m_bColor;
- vec3_t m_vColor;
- // alphafunc stuff
- int m_nAlphaFunc;
- float m_fAlphaRef;
- // cull stuff
- int m_nCull;
-
- // will hook itself in g_ActiveShaders and increment ref count
- // will also update the underlying qtexture_t with some information about the shader name etc.
- void RegisterActivate();
-
-public:
- CShader() { refCount = 0; m_pTexture = NULL; m_Name[0]='\0'; m_ShaderFileName[0]='\0'; m_nFlags = 0; m_bInUse = false; m_bDisplayed = false; m_bColor = false; m_fTrans = 1.0f; m_nAlphaFunc = 0; m_fAlphaRef = 0.f; m_nCull = 0; }
- virtual ~CShader() { }
-
- // IShaders implementation -----------------
- // Increment the number of references to this object
- void IncRef () { refCount++; }
- // Decrement the reference count
- void DecRef ()
- { if ( --refCount <= 0 )
- delete this;
- }
- // get/set the qtexture_t* Radiant uses to represent this shader object
- qtexture_t* getTexture() const { return m_pTexture; }
- void setTexture(qtexture_t *pTex) { m_pTexture = pTex; }
- // get shader name
- const char* getName() const { return m_Name; }
- bool IsDisplayed() const { return m_bDisplayed; }
- void SetDisplayed(bool b) { m_bDisplayed = b; }
- // setting in use also sets the display flag on
- bool IsInUse() const { return m_bInUse; }
- void SetInUse(bool b) { m_bInUse = b; if (m_pTexture) m_pTexture->inuse = true; if (b) m_bDisplayed = true; }
- // get the shader flags
- int getFlags() { return m_nFlags; }
- // get the transparency value
- float getTrans() { return m_fTrans; }
- // test if it's a true shader, or a default shader created to wrap around a texture
- bool IsDefault() { return m_ShaderFileName[0] == '\0'; }
- // test if it's a plain color shader, i.e. a shader we use on plain color stuff (like info_playerstart)
- bool IsColor() { return m_bColor; }
- // get the related color then!
- void getColor( vec3_t v) { VectorCopy( m_vColor, v); }
- // get the alphaFunc
- void getAlphaFunc(int *func, float *ref) { *func = m_nAlphaFunc; *ref = m_fAlphaRef; };
- // get the cull type
- int getCull() { return m_nCull; };
- // get/set shader file name (ie the file where this one is defined)
- const char* getShaderFileName() const { return m_ShaderFileName; }
- // -----------------------------------------
-
- // parse yourself!
- bool Parse();
-
- // search / load the texture to be used when displaying the shader
- // after a successfull call to one of these the shader will get displayed in the tex wnd
- // if m_strTextureName could not be loaded will set m_pTexture to NULL
- void Try_Activate();
- // if m_strTextureName could not be loaded will use a default qtexture
- // FIXME TTimo: Activate forces activation, always true
- bool Activate();
-
- // set shader name
- void setName(const char* name) { strcpy(m_Name, name); }
- void setShaderFileName(const char* name) { strcpy(m_ShaderFileName, name); }
- // create a default shader for a given texture name
- // will not activate!
- // NOTE: CreateDefault expects a texture name reletive to the base path. Adding a "textures/" may be needed
- void CreateDefault(const char* name);
- const char* getTextureName() { return m_strTextureName; }
-
- //++timo clean
- // color stuff
-// void setColor( vec3_t c ) { VectorCopy( c, m_vColor ); m_bColor = true; }
- // create a color shader
- void CreateColor(const char* name);
+ SHADERLANGUAGE_QUAKE3,
+ SHADERLANGUAGE_DOOM3,
+ SHADERLANGUAGE_QUAKE4
};
-// the classical CPtrArray with some enhancements
-class CShaderArray : public CPtrArray
-{
-public:
- CShaderArray() { }
- virtual ~CShaderArray() { }
- // look for a shader with a given name (may return NULL)
- CShader* Shader_ForName( const char * ) const;
- // look for a shader with a given texture name (may return NULL)
- // NOTE: the texture name is supposed to fit qtexture_t naming conventions .. _DEBUG builds will check
- CShader* Shader_ForTextureName( const char * ) const;
- // will Add the given object if not already in
- void AddSingle(void*);
- // will copy / add another CShaderArray, and IncRef
- void operator = (const class CShaderArray &);
- // will empty the array, decreasing the refcount by 1
- void ReleaseAll();
- // will empty all shaders that match a given filename, decreasing the refcount by 1
- void ReleaseForShaderFile( const char * );
- // sort the array by shader name
- void SortShaders();
- // set the IsDisplayed flag for all shaders stored
- void SetDisplayed(bool b);
- // set the InUse flag for all shaders stored
- void SetInUse(bool b);
-};
+extern const char* g_shadersExtension;
+extern const char* g_shadersDirectory;
+extern ShaderLanguage g_shaderLanguage;
+extern bool g_enableDefaultShaders;
+extern bool g_useShaderList;
+struct _QERPlugImageTable;
+extern _QERPlugImageTable* g_bitmapModule;
+
#endif
projects / xonotic / netradiant.git / blobdiff