pcsx2/plugins/GSdx/GSVertexTrace.h

111 lines
3.2 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 "GSDrawingContext.h"
#include "GSVertex.h"
#include "GSVertexSW.h"
#include "GSVertexHW.h"
#include "GSFunctionMap.h"
#include "xbyak/xbyak.h"
#include "xbyak/xbyak_util.h"
class GSState;
__aligned16 class GSVertexTrace
{
struct Vertex {GSVector4i c; GSVector4 p, t;};
struct VertexAlpha {int min, max; bool valid;};
typedef void (*VertexTracePtr)(const void* v, int count, Vertex& min, Vertex& max);
class CGSW : public Xbyak::CodeGenerator
{
public:
CGSW(uint32 key, void* ptr, size_t maxsize);
};
class GSVertexTraceMapSW : public GSCodeGeneratorFunctionMap<CGSW, uint32, VertexTracePtr>
{
public:
GSVertexTraceMapSW() : GSCodeGeneratorFunctionMap("VertexTraceSW") {}
CGSW* Create(uint32 key, void* ptr, size_t maxsize) {return new CGSW(key, ptr, maxsize);}
};
class CGHW9 : public Xbyak::CodeGenerator
{
Xbyak::util::Cpu m_cpu;
public:
CGHW9(uint32 key, void* ptr, size_t maxsize);
};
class GSVertexTraceMapHW9 : public GSCodeGeneratorFunctionMap<CGHW9, uint32, VertexTracePtr>
{
public:
GSVertexTraceMapHW9() : GSCodeGeneratorFunctionMap("VertexTraceHW9") {}
CGHW9* Create(uint32 key, void* ptr, size_t maxsize) {return new CGHW9(key, ptr, maxsize);}
};
class CGHW11 : public Xbyak::CodeGenerator
{
Xbyak::util::Cpu m_cpu;
public:
CGHW11(uint32 key, void* ptr, size_t maxsize);
};
class GSVertexTraceMapHW11 : public GSCodeGeneratorFunctionMap<CGHW11, uint32, VertexTracePtr>
{
public:
GSVertexTraceMapHW11() : GSCodeGeneratorFunctionMap("VertexTraceHW11") {}
CGHW11* Create(uint32 key, void* ptr, size_t maxsize) {return new CGHW11(key, ptr, maxsize);}
};
GSVertexTraceMapSW m_map_sw;
GSVertexTraceMapHW9 m_map_hw9;
GSVertexTraceMapHW11 m_map_hw11;
uint32 Hash(GS_PRIM_CLASS primclass);
const GSState* m_state;
public:
GS_PRIM_CLASS m_primclass;
Vertex m_min, m_max; // t.xy * 0x10000
VertexAlpha m_alpha; // source alpha range after tfx, GSRenderer::GetAlphaMinMax() updates it
union
{
uint32 value;
struct {uint32 r:4, g:4, b:4, a:4, x:1, y:1, z:1, f:1, s:1, t:1, q:1, _pad:1;};
struct {uint32 rgba:16, xyzf:4, stq:4;};
} m_eq;
GSVertexTrace(const GSState* state);
void Update(const GSVertexSW* v, int count, GS_PRIM_CLASS primclass);
void Update(const GSVertexHW9* v, int count, GS_PRIM_CLASS primclass);
void Update(const GSVertexHW11* v, int count, GS_PRIM_CLASS primclass);
void Update(const GSVertexNull* v, int count, GS_PRIM_CLASS primclass) {}
};