daedalus/Source/SysPSP/HLEGraphics/ColourAdjuster.h

70 lines
2.2 KiB
C++

/*
Copyright (C) 2001 StrmnNrmn
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef SYSPSP_HLEGRAPHICS_COLOURADJUSTER_H_
#define SYSPSP_HLEGRAPHICS_COLOURADJUSTER_H_
#include "Graphics/ColourValue.h"
struct DaedalusVtx;
class CColourAdjuster
{
public:
void SetRGBA( c32 colour ) { Set( COL32_MASK_RGBA, colour ); }
void SetRGB( c32 colour ) { Set( COL32_MASK_RGB, colour ); }
void SetA( c32 colour ) { Set( COL32_MASK_A, colour ); }
void SetAOpaque() { Set( COL32_MASK_A, c32( 0,0,0, 255 ) ); }
void ModulateRGBA( c32 colour ) { Modulate( COL32_MASK_RGBA, colour ); }
void ModulateRGB( c32 colour ) { Modulate( COL32_MASK_RGB, colour ); }
void ModulateA( c32 colour ) { Modulate( COL32_MASK_A, colour ); }
void SubtractRGBA( c32 colour ) { Subtract( COL32_MASK_RGBA, colour ); }
void SubtractRGB( c32 colour ) { Subtract( COL32_MASK_RGB, colour ); }
void SubtractA( c32 colour ) { Subtract( COL32_MASK_A, colour ); }
void Reset();
void Process( DaedalusVtx * p_vertices, u32 num_verts ) const;
private:
void Set( u32 mask, c32 colour );
void Modulate( u32 mask, c32 colour );
void Subtract( u32 mask, c32 colour );
u32 GetMask() const { return mModulateMask | mSetMask | mSubtractMask; }
private:
static const u32 COL32_MASK_A = 0xff000000;
static const u32 COL32_MASK_RGB = 0x00ffffff;
static const u32 COL32_MASK_RGBA = 0xffffffff;
private:
u32 mModulateMask;
c32 mModulateColour;
u32 mSetMask;
c32 mSetColour;
u32 mSubtractMask;
c32 mSubtractColour;
};
#endif // SYSPSP_HLEGRAPHICS_COLOURADJUSTER_H_