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/**
* @file lltexlayerparams.h
* @brief Texture layer parameters, used by lltexlayer.
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLTEXLAYERPARAMS_H
#define LL_LLTEXLAYERPARAMS_H
#include "llpointer.h"
#include "v4color.h"
#include "llviewervisualparam.h"
class LLAvatarAppearance;
class LLImageRaw;
class LLImageTGA;
class LLTexLayer;
class LLTexLayerInterface;
class LLTexture;
class LLWearable;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerParam
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerParam : public LLViewerVisualParam
{
public:
LLTexLayerParam(LLTexLayerInterface *layer);
LLTexLayerParam(LLAvatarAppearance *appearance);
/*virtual*/ BOOL setInfo(LLViewerVisualParamInfo *info, BOOL add_to_appearance);
/*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable) const = 0;
protected:
LLTexLayerInterface* mTexLayer;
LLAvatarAppearance* mAvatarAppearance;
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerParamAlpha
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerParamAlpha : public LLTexLayerParam
{
public:
LLTexLayerParamAlpha( LLTexLayerInterface* layer );
LLTexLayerParamAlpha( LLAvatarAppearance* appearance );
/*virtual*/ ~LLTexLayerParamAlpha();
/*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable = NULL) const;
// LLVisualParam Virtual functions
///*virtual*/ BOOL parseData(LLXmlTreeNode* node);
/*virtual*/ void apply( ESex avatar_sex ) {}
/*virtual*/ void setWeight(F32 weight, BOOL upload_bake);
/*virtual*/ void setAnimationTarget(F32 target_value, BOOL upload_bake);
/*virtual*/ void animate(F32 delta, BOOL upload_bake);
// LLViewerVisualParam Virtual functions
/*virtual*/ F32 getTotalDistortion() { return 1.f; }
/*virtual*/ const LLVector4a& getAvgDistortion() { return mAvgDistortionVec; }
/*virtual*/ F32 getMaxDistortion() { return 3.f; }
/*virtual*/ LLVector4a getVertexDistortion(S32 index, LLPolyMesh *poly_mesh) { return LLVector4a(1.f, 1.f, 1.f);}
/*virtual*/ const LLVector4a* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return &mAvgDistortionVec;};
/*virtual*/ const LLVector4a* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return NULL;};
// New functions
BOOL render( S32 x, S32 y, S32 width, S32 height );
BOOL getSkip() const;
void deleteCaches();
BOOL getMultiplyBlend() const;
private:
LLPointer<LLTexture> mCachedProcessedTexture;
LLPointer<LLImageTGA> mStaticImageTGA;
LLPointer<LLImageRaw> mStaticImageRaw;
BOOL mNeedsCreateTexture;
BOOL mStaticImageInvalid;
LLVector4a mAvgDistortionVec;
F32 mCachedEffectiveWeight;
public:
// Global list of instances for gathering statistics
static void dumpCacheByteCount();
static void getCacheByteCount( S32* gl_bytes );
typedef std::list< LLTexLayerParamAlpha* > param_alpha_ptr_list_t;
static param_alpha_ptr_list_t sInstances;
};
class LLTexLayerParamAlphaInfo : public LLViewerVisualParamInfo
{
friend class LLTexLayerParamAlpha;
public:
LLTexLayerParamAlphaInfo();
/*virtual*/ ~LLTexLayerParamAlphaInfo() {};
/*virtual*/ BOOL parseXml(LLXmlTreeNode* node);
private:
std::string mStaticImageFileName;
BOOL mMultiplyBlend;
BOOL mSkipIfZeroWeight;
F32 mDomain;
};
//
// LLTexLayerParamAlpha
//-----------------------------------------------------------------------------
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerParamColor
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerParamColor : public LLTexLayerParam
{
public:
enum EColorOperation
{
OP_ADD = 0,
OP_MULTIPLY = 1,
OP_BLEND = 2,
OP_COUNT = 3 // Number of operations
};
LLTexLayerParamColor( LLTexLayerInterface* layer );
LLTexLayerParamColor( LLAvatarAppearance* appearance );
/* virtual */ ~LLTexLayerParamColor();
/*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable = NULL) const;
// LLVisualParam Virtual functions
///*virtual*/ BOOL parseData(LLXmlTreeNode* node);
/*virtual*/ void apply( ESex avatar_sex ) {}
/*virtual*/ void setWeight(F32 weight, BOOL upload_bake);
/*virtual*/ void setAnimationTarget(F32 target_value, BOOL upload_bake);
/*virtual*/ void animate(F32 delta, BOOL upload_bake);
// LLViewerVisualParam Virtual functions
/*virtual*/ F32 getTotalDistortion() { return 1.f; }
/*virtual*/ const LLVector4a& getAvgDistortion() { return mAvgDistortionVec; }
/*virtual*/ F32 getMaxDistortion() { return 3.f; }
/*virtual*/ LLVector4a getVertexDistortion(S32 index, LLPolyMesh *poly_mesh) { return LLVector4a(1.f, 1.f, 1.f); }
/*virtual*/ const LLVector4a* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return &mAvgDistortionVec;};
/*virtual*/ const LLVector4a* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh) { index = 0; poly_mesh = NULL; return NULL;};
// New functions
LLColor4 getNetColor() const;
protected:
virtual void onGlobalColorChanged(bool upload_bake) {}
private:
LLVector4a mAvgDistortionVec;
};
class LLTexLayerParamColorInfo : public LLViewerVisualParamInfo
{
friend class LLTexLayerParamColor;
public:
LLTexLayerParamColorInfo();
virtual ~LLTexLayerParamColorInfo() {};
BOOL parseXml( LLXmlTreeNode* node );
LLTexLayerParamColor::EColorOperation getOperation() const { return mOperation; }
private:
enum { MAX_COLOR_VALUES = 20 };
LLTexLayerParamColor::EColorOperation mOperation;
LLColor4 mColors[MAX_COLOR_VALUES];
S32 mNumColors;
};
typedef std::vector<LLTexLayerParamColor *> param_color_list_t;
typedef std::vector<LLTexLayerParamAlpha *> param_alpha_list_t;
typedef std::vector<LLTexLayerParamColorInfo *> param_color_info_list_t;
typedef std::vector<LLTexLayerParamAlphaInfo *> param_alpha_info_list_t;
#endif
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