mirror of https://github.com/PCSX2/pcsx2.git
153 lines
4.3 KiB
C++
153 lines
4.3 KiB
C++
/*
|
|
* Copyright (C) 2007-2009 Gabest
|
|
* http://www.gabest.org
|
|
*
|
|
* 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, 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 GNU Make; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "GS.h"
|
|
#include "GSVertexSW.h"
|
|
#include "GSFunctionMap.h"
|
|
#include "GSThread.h"
|
|
#include "GSAlignedClass.h"
|
|
|
|
__declspec(align(16)) class GSRasterizerData
|
|
{
|
|
public:
|
|
GSVector4i scissor;
|
|
GS_PRIM_CLASS primclass;
|
|
const GSVertexSW* vertices;
|
|
int count;
|
|
const void* param;
|
|
};
|
|
|
|
class IRasterizer
|
|
{
|
|
public:
|
|
virtual ~IRasterizer() {}
|
|
|
|
virtual void Draw(const GSRasterizerData* data) = 0;
|
|
virtual void GetStats(GSRasterizerStats& stats) = 0;
|
|
virtual void PrintStats() = 0;
|
|
};
|
|
|
|
class IDrawScanline : public GSAlignedClass<16>
|
|
{
|
|
public:
|
|
typedef void (__fastcall *DrawScanlineStaticPtr)(int right, int left, int top, const GSVertexSW& v);
|
|
typedef void (__fastcall *SetupPrimStaticPtr)(const GSVertexSW* vertices, const GSVertexSW& dscan);
|
|
typedef void (IDrawScanline::*DrawSolidRectPtr)(const GSVector4i& r, const GSVertexSW& v);
|
|
|
|
struct Functions
|
|
{
|
|
DrawScanlineStaticPtr ssl;
|
|
DrawScanlineStaticPtr ssle;
|
|
SetupPrimStaticPtr ssp;
|
|
DrawSolidRectPtr sr; // TODO
|
|
};
|
|
|
|
virtual ~IDrawScanline() {}
|
|
|
|
virtual void BeginDraw(const GSRasterizerData* data, Functions* dsf) = 0;
|
|
virtual void EndDraw(const GSRasterizerStats& stats) = 0;
|
|
virtual void PrintStats() = 0;
|
|
};
|
|
|
|
class GSRasterizer : public IRasterizer
|
|
{
|
|
protected:
|
|
IDrawScanline* m_ds;
|
|
IDrawScanline::Functions m_dsf;
|
|
int m_id;
|
|
int m_threads;
|
|
GSRasterizerStats m_stats;
|
|
|
|
void DrawPoint(const GSVertexSW* v, const GSVector4i& scissor);
|
|
void DrawLine(const GSVertexSW* v, const GSVector4i& scissor);
|
|
void DrawTriangle(const GSVertexSW* v, const GSVector4i& scissor);
|
|
void DrawTriangleEdge(const GSVertexSW* v, const GSVector4i& scissor);
|
|
void DrawSprite(const GSVertexSW* v, const GSVector4i& scissor);
|
|
|
|
void DrawTriangleTop(GSVertexSW* v, const GSVector4i& scissor);
|
|
void DrawTriangleBottom(GSVertexSW* v, const GSVector4i& scissor);
|
|
void DrawTriangleTopBottom(GSVertexSW* v, const GSVector4i& scissor);
|
|
|
|
__forceinline void DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, GSVector4& r, const GSVector4& dr, const GSVertexSW& dscan, const GSVector4& scissor);
|
|
__forceinline void DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, const GSVertexSW& dscan, const GSVector4& scissor);
|
|
|
|
void DrawEdge(const GSVertexSW& v0, const GSVertexSW& v1, const GSVertexSW& dv, const GSVector4i& scissor, int orientation, int side);
|
|
|
|
public:
|
|
GSRasterizer(IDrawScanline* ds, int id = 0, int threads = 0);
|
|
virtual ~GSRasterizer();
|
|
|
|
// IRasterizer
|
|
|
|
void Draw(const GSRasterizerData* data);
|
|
void GetStats(GSRasterizerStats& stats);
|
|
void PrintStats() {m_ds->PrintStats();}
|
|
};
|
|
|
|
class GSRasterizerMT : public GSRasterizer, private GSThread
|
|
{
|
|
long* m_sync;
|
|
bool m_exit;
|
|
const GSRasterizerData* m_data;
|
|
|
|
void ThreadProc();
|
|
|
|
public:
|
|
GSRasterizerMT(IDrawScanline* ds, int id, int threads, long* sync);
|
|
virtual ~GSRasterizerMT();
|
|
|
|
// IRasterizer
|
|
|
|
void Draw(const GSRasterizerData* data);
|
|
};
|
|
|
|
class GSRasterizerList : protected list<IRasterizer*>, public IRasterizer
|
|
{
|
|
long* m_sync;
|
|
GSRasterizerStats m_stats;
|
|
|
|
void FreeRasterizers();
|
|
|
|
public:
|
|
GSRasterizerList();
|
|
virtual ~GSRasterizerList();
|
|
|
|
template<class DS, class T> void Create(T* parent, int threads)
|
|
{
|
|
FreeRasterizers();
|
|
|
|
threads = max(threads, 1); // TODO: min(threads, number of cpu cores)
|
|
|
|
for(int i = 0; i < threads; i++)
|
|
{
|
|
push_back(new GSRasterizerMT(new DS(parent, i), i, threads, m_sync));
|
|
}
|
|
}
|
|
|
|
// IRasterizer
|
|
|
|
void Draw(const GSRasterizerData* data);
|
|
void GetStats(GSRasterizerStats& stats);
|
|
void PrintStats();
|
|
};
|