dolphin/Source/Plugins/Plugin_VideoSoftware/Src/Rasterizer.h

60 lines
1.4 KiB
C++

// 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 GetValue(float dx, float dy) { return f0 + (dfdx * dx) + (dfdy * dy); }
};
struct RasterBlockPixel
{
float InvW;
float Uv[8][2];
};
struct RasterBlock
{
RasterBlockPixel Pixel[2][2];
s32 IndirectLod[4];
bool IndirectLinear[4];
s32 TextureLod[16];
bool TextureLinear[16];
};
}
#endif