dolphin/Source/Core/VideoCommon/Src/VertexLoader.h
Lioncash 8da425b008 Formatting cleanup for VideoCommon.
Block braces on new lines.

Also killed off trailing whitespace and dangling elses.

Spaced some things out to make them more readable (only in places where it looked like a bit of a clusterfuck).
2013-04-24 09:21:54 -04:00

145 lines
3.1 KiB
C++

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#ifndef _VERTEXLOADER_H
#define _VERTEXLOADER_H
// Top vertex loaders
// Metroid Prime: P I16-flt N I16-s16 T0 I16-u16 T1 i16-flt
#include <algorithm>
#include <string>
#include "Common.h"
#include "CPMemory.h"
#include "DataReader.h"
#include "NativeVertexFormat.h"
#include "x64Emitter.h"
class VertexLoaderUID
{
u32 vid[5];
size_t hash;
public:
VertexLoaderUID()
{
}
void InitFromCurrentState(int vtx_attr_group)
{
vid[0] = g_VtxDesc.Hex & 0xFFFFFFFF;
vid[1] = g_VtxDesc.Hex >> 32;
vid[2] = g_VtxAttr[vtx_attr_group].g0.Hex & ~VAT_0_FRACBITS;
vid[3] = g_VtxAttr[vtx_attr_group].g1.Hex & ~VAT_1_FRACBITS;
vid[4] = g_VtxAttr[vtx_attr_group].g2.Hex & ~VAT_2_FRACBITS;
hash = CalculateHash();
}
bool operator < (const VertexLoaderUID &other) const
{
// This is complex because of speed.
if (vid[0] < other.vid[0])
return true;
else if (vid[0] > other.vid[0])
return false;
for (int i = 1; i < 5; ++i)
{
if (vid[i] < other.vid[i])
return true;
else if (vid[i] > other.vid[i])
return false;
}
return false;
}
bool operator == (const VertexLoaderUID& rh) const
{
return hash == rh.hash && std::equal(vid, vid + sizeof(vid) / sizeof(vid[0]), rh.vid);
}
size_t GetHash() const
{
return hash;
}
private:
size_t CalculateHash()
{
size_t h = -1;
for (unsigned int i = 0; i < sizeof(vid) / sizeof(vid[0]); ++i)
{
h = h * 137 + vid[i];
}
return h;
}
};
// ARMTODO: This should be done in a better way
#ifndef _M_GENERIC
class VertexLoader : public Gen::XCodeBlock, NonCopyable
#else
class VertexLoader
#endif
{
public:
VertexLoader(const TVtxDesc &vtx_desc, const VAT &vtx_attr);
~VertexLoader();
int GetVertexSize() const {return m_VertexSize;}
int SetupRunVertices(int vtx_attr_group, int primitive, int const count);
void RunVertices(int vtx_attr_group, int primitive, int count);
void RunCompiledVertices(int vtx_attr_group, int primitive, int count, u8* Data);
// For debugging / profiling
void AppendToString(std::string *dest) const;
int GetNumLoadedVerts() const { return m_numLoadedVertices; }
private:
enum
{
NRM_ZERO = 0,
NRM_ONE = 1,
NRM_THREE = 3,
};
int m_VertexSize; // number of bytes of a raw GC vertex. Computed by CompileVertexTranslator.
// GC vertex format
TVtxAttr m_VtxAttr; // VAT decoded into easy format
TVtxDesc m_VtxDesc; // Not really used currently - or well it is, but could be easily avoided.
// PC vertex format
NativeVertexFormat *m_NativeFmt;
int native_stride;
// Pipeline. To be JIT compiled in the future.
TPipelineFunction m_PipelineStages[64]; // TODO - figure out real max. it's lower.
int m_numPipelineStages;
const u8 *m_compiledCode;
int m_numLoadedVertices;
void SetVAT(u32 _group0, u32 _group1, u32 _group2);
void CompileVertexTranslator();
void ConvertVertices(int count);
void WriteCall(TPipelineFunction);
#ifndef _M_GENERIC
void WriteGetVariable(int bits, Gen::OpArg dest, void *address);
void WriteSetVariable(int bits, void *address, Gen::OpArg dest);
#endif
};
#endif