mirror of
https://github.com/DrBeef/Raze.git
synced 2024-12-15 15:11:01 +00:00
50 lines
2.1 KiB
C
50 lines
2.1 KiB
C
|
/*
|
||
|
|
** Polygon Doom software renderer
|
||
|
|
** Copyright (c) 2016 Magnus Norddahl
|
||
|
|
**
|
||
|
|
** This software is provided 'as-is', without any express or implied
|
||
|
|
** warranty. In no event will the authors be held liable for any damages
|
||
|
|
** arising from the use of this software.
|
||
|
|
**
|
||
|
|
** Permission is granted to anyone to use this software for any purpose,
|
||
|
|
** including commercial applications, and to alter it and redistribute it
|
||
|
|
** freely, subject to the following restrictions:
|
||
|
|
**
|
||
|
|
** 1. The origin of this software must not be misrepresented; you must not
|
||
|
|
** claim that you wrote the original software. If you use this software
|
||
|
|
** in a product, an acknowledgment in the product documentation would be
|
||
|
|
** appreciated but is not required.
|
||
|
|
** 2. Altered source versions must be plainly marked as such, and must not be
|
||
|
|
** misrepresented as being the original software.
|
||
|
|
** 3. This notice may not be removed or altered from any source distribution.
|
||
|
|
**
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
class PolyTriangleThreadData;
|
||
|
|
|
||
|
|
enum SWBlendColor
|
||
|
|
{
|
||
|
|
SWBLEND_Sub = 1,
|
||
|
|
SWBLEND_RevSub = 2
|
||
|
|
};
|
||
|
|
|
||
|
|
struct BlendColorOpt_Add { static const int Flags = 0; };
|
||
|
|
struct BlendColorOpt_Sub { static const int Flags = 1; };
|
||
|
|
struct BlendColorOpt_RevSub { static const int Flags = 2; };
|
||
|
|
|
||
|
|
template<typename OptT>
|
||
|
|
void BlendColor(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorOpaque(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorOpaque(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorAdd_Src_InvSrc(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorAdd_SrcCol_InvSrcCol(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorAdd_Src_One(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorAdd_SrcCol_One(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorAdd_DstCol_Zero(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorAdd_InvDstCol_Zero(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
void BlendColorRevSub_Src_One(int y, int x0, int x1, PolyTriangleThreadData* thread);
|
||
|
|
|
||
|
|
void SelectWriteColorFunc(PolyTriangleThreadData* thread);
|