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Adding software rendering plugin. This is aimed at accurate emulation, not fast. Its more like a debugging tool than actually useful.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4407 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
donkopunchstania
2009-10-12 00:48:24 +00:00
parent ab8d182c37
commit 9b16c36014
58 changed files with 10272 additions and 0 deletions
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49
Source/Plugins/Plugin_VideoSoftware/Src/Rasterizer.h Normal file
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// Copyright (C) 2003-2009 Dolphin Project.
// 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, version 2.0.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#ifndef _RASTERIZER_H_
#define _RASTERIZER_H_
#include "NativeVertexFormat.h"
namespace Rasterizer
{
void Init();
void DrawTriangleFrontFace(OutputVertexData *v0, OutputVertexData *v1, OutputVertexData *v2);
void SetScissor();
void SetTevReg(int reg, int comp, bool konst, s16 color);
struct Slope
{
float dfdx;
float dfdy;
float f0;
float x0;
float y0;
float GetValue(s32 x, s32 y) { return f0 + (dfdx * (x - x0)) + (dfdy * (y - y0)); }
};
static Slope ZSlope;
static Slope WSlope;
static Slope ColorSlopes[2][4];
static Slope TexSlopes[8][3];
}
#endif