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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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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, version 2.0 or later versions.
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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 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#pragma once
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class LinkedShader;
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struct DecVtxFormat;
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// Only used by SW transform
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struct Color4
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{
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float r,g,b,a;
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Color4() : r(0), g(0), b(0), a(0) { }
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Color4(float _r, float _g, float _b, float _a=1.0f)
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{
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r=_r; g=_g; b=_b; a=_a;
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}
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Color4(const float in[4]) {r=in[0];g=in[1];b=in[2];a=in[3];}
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Color4(const float in[3], float alpha) {r=in[0];g=in[1];b=in[2];a=alpha;}
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const float &operator [](int i) const {return *(&r + i);}
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Color4 operator *(float f) const
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{
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return Color4(f*r,f*g,f*b,f*a);
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}
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Color4 operator *(const Color4 &c) const
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{
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return Color4(r*c.r,g*c.g,b*c.b,a*c.a);
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}
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Color4 operator +(const Color4 &c) const
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{
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return Color4(r+c.r,g+c.g,b+c.b,a+c.a);
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}
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void operator +=(const Color4 &c)
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{
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r+=c.r;
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g+=c.g;
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b+=c.b;
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a+=c.a;
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}
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void GetFromRGB(u32 col)
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{
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r = ((col>>16) & 0xff)/255.0f;
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g = ((col>>8) & 0xff)/255.0f;
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b = ((col>>0) & 0xff)/255.0f;
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}
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void GetFromA(u32 col)
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{
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a = (col&0xff)/255.0f;
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}
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};
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// void SoftwareTransformAndDraw(int prim, LinkedShader *program, int vertexCount, void *inds, int indexType, const DecVtxFormat &decVtxFormat, int maxIndex, float *customUV);
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