160 lines
6 KiB
C++
160 lines
6 KiB
C++
/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : WW3D *
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* *
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* $Archive:: /Commando/Code/ww3d2/surfaceclass.h $*
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* *
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* Original Author:: Nathaniel Hoffman *
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* *
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* $Author:: Patrick $*
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* *
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* $Modtime:: 2/26/02 6:14p $*
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* *
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* $Revision:: 18 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#ifndef SURFACECLASS_H
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#define SURFACECLASS_H
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#include "ww3dformat.h"
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#include "refcount.h"
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struct IDirect3DSurface8;
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class Vector2i;
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class Vector3;
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/*************************************************************************
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** SurfaceClass
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**
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** This is our surface class, which wraps IDirect3DSurface8.
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**
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** Hector Yee 2/12/01 - added in fills, blits etc for font3d class
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**
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*************************************************************************/
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class SurfaceClass : public RefCountClass
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{
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public:
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struct SurfaceDescription {
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WW3DFormat Format; // Surface format
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unsigned int Width; // Surface width in pixels
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unsigned int Height; // Surface height in pixels
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};
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// Create surface with desired height, width and format.
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SurfaceClass(unsigned width, unsigned height, WW3DFormat format);
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// Create surface from a file.
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SurfaceClass(const char *filename);
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// Create the surface from a D3D pointer
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SurfaceClass(IDirect3DSurface8 *d3d_surface);
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~SurfaceClass(void);
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// Get surface description
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void Get_Description(SurfaceDescription &surface_desc);
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// Lock / unlock the surface
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void * Lock(int * pitch);
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void Unlock(void);
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// HY -- The following functions are support functions for font3d
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// zaps the surface memory to zero
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void Clear();
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// copies the contents of one surface to another
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void Copy(
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unsigned int dstx, unsigned int dsty,
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unsigned int srcx, unsigned int srcy,
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unsigned int width, unsigned int height,
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const SurfaceClass *other);
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// support for copying from a byte array
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void Copy(const unsigned char *other);
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// support for copying from a byte array
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void Copy(Vector2i &min,Vector2i &max, const unsigned char *other);
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// copies the contents of one surface to another, stretches
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void Stretch_Copy(
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unsigned int dstx, unsigned int dsty,unsigned int dstwidth, unsigned int dstheight,
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unsigned int srcx, unsigned int srcy, unsigned int srcwidth, unsigned int srcheight,
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const SurfaceClass *source);
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// finds the bounding box of non-zero pixels, used in font3d
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void FindBB(Vector2i *min,Vector2i*max);
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// tests a column to see if the alpha is nonzero, used in font3d
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bool Is_Transparent_Column(unsigned int column);
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// makes a copy of the surface into a byte array
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unsigned char *CreateCopy(int *width,int *height,int*size,bool flip=false);
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// For use by TextureClass:
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IDirect3DSurface8 *Peek_D3D_Surface(void) { return D3DSurface; }
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// Attaching and detaching a surface pointer
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void Attach (IDirect3DSurface8 *surface);
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void Detach (void);
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// draws a horizontal line
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void DrawHLine(const unsigned int y,const unsigned int x1, const unsigned int x2, unsigned int color);
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void DrawPixel(const unsigned int x,const unsigned int y, unsigned int color);
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// get pixel function .. to be used infrequently
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void Get_Pixel(Vector3 &rgb, int x,int y);
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void Hue_Shift(const Vector3 &hsv_shift);
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bool Is_Monochrome(void);
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WW3DFormat Get_Surface_Format() const { return SurfaceFormat; }
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//
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// Handy utility functions
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//
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unsigned int PixelSize(const SurfaceDescription &sd);
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void Convert_Pixel(Vector3 &rgb, const SurfaceClass::SurfaceDescription &sd, const unsigned char * pixel);
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void Convert_Pixel(unsigned char * pixel,const SurfaceClass::SurfaceDescription &sd, const Vector3 &rgb);
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private:
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// Direct3D surface object
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IDirect3DSurface8 *D3DSurface;
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WW3DFormat SurfaceFormat;
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friend class TextureClass;
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};
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#endif
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