khanat-opennel-code/code/nel/src/3d/gpu_program_params.cpp

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/**
* \file gpu_program_params.cpp
* \brief CGPUProgramParams
* \date 2013-09-07 22:17GMT
* \author Jan Boon (Kaetemi)
* CGPUProgramParams
*/
/*
* Copyright (C) 2013 by authors
*
* This file is part of NL3D.
* NL3D is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* NL3D 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 Affero General
* Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with NL3D. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <nel/misc/types_nl.h>
#include <nel/3d/gpu_program_params.h>
// STL includes
// NeL includes
// #include <nel/misc/debug.h>
#include <nel/misc/vector.h>
#include <nel/misc/matrix.h>
// Project includes
#include <nel/3d/driver.h>
using namespace std;
// using namespace NLMISC;
namespace NL3D {
CGPUProgramParams::CGPUProgramParams() : m_First(s_End), m_Last(s_End)
{
}
CGPUProgramParams::~CGPUProgramParams()
{
}
void CGPUProgramParams::copy(CGPUProgramParams *params)
{
size_t offset = params->getBegin();
while (offset != params->getEnd())
{
uint index = params->getIndexByOffset(offset);
const std::string &name = params->getNameByOffset(offset);
size_t local;
uint size = params->getSizeByOffset(offset);
uint count = params->getCountByOffset(offset);
uint nbComponents = size * count;
if (index)
{
local = allocOffset(index, size, count, params->getTypeByOffset(offset));
if (!name.empty())
{
map(index, name);
}
}
else
{
nlassert(!name.empty());
local = allocOffset(name, size, count, params->getTypeByOffset(offset));
}
uint32 *src = params->getPtrUIByOffset(offset);
uint32 *dst = getPtrUIByOffset(local);
for (uint c = 0; c < nbComponents; ++c)
{
dst[c] = src[c];
}
offset = params->getNext(offset);
}
}
void CGPUProgramParams::set1f(uint index, float f0)
{
float *f = getPtrFByOffset(allocOffset(index, 1, 1, Float));
f[0] = f0;
}
void CGPUProgramParams::set2f(uint index, float f0, float f1)
{
float *f = getPtrFByOffset(allocOffset(index, 2, 1, Float));
f[0] = f0;
f[1] = f1;
}
void CGPUProgramParams::set3f(uint index, float f0, float f1, float f2)
{
float *f = getPtrFByOffset(allocOffset(index, 3, 1, Float));
f[0] = f0;
f[1] = f1;
f[2] = f2;
}
void CGPUProgramParams::set4f(uint index, float f0, float f1, float f2, float f3)
{
float *f = getPtrFByOffset(allocOffset(index, 4, 1, Float));
f[0] = f0;
f[1] = f1;
f[2] = f2;
f[3] = f3;
}
void CGPUProgramParams::set1i(uint index, sint32 i0)
{
sint32 *i = getPtrIByOffset(allocOffset(index, 1, 1, Int));
i[0] = i0;
}
void CGPUProgramParams::set2i(uint index, sint32 i0, sint32 i1)
{
sint32 *i = getPtrIByOffset(allocOffset(index, 2, 1, Int));
i[0] = i0;
i[1] = i1;
}
void CGPUProgramParams::set3i(uint index, sint32 i0, sint32 i1, sint32 i2)
{
sint32 *i = getPtrIByOffset(allocOffset(index, 3, 1, Int));
i[0] = i0;
i[1] = i1;
i[2] = i2;
}
void CGPUProgramParams::set4i(uint index, sint32 i0, sint32 i1, sint32 i2, sint32 i3)
{
sint32 *i = getPtrIByOffset(allocOffset(index, 4, 1, Int));
i[0] = i0;
i[1] = i1;
i[2] = i2;
i[3] = i3;
}
void CGPUProgramParams::set1ui(uint index, uint32 ui0)
{
uint32 *ui = getPtrUIByOffset(allocOffset(index, 1, 1, UInt));
ui[0] = ui0;
}
void CGPUProgramParams::set2ui(uint index, uint32 ui0, uint32 ui1)
{
uint32 *ui = getPtrUIByOffset(allocOffset(index, 2, 1, UInt));
ui[0] = ui0;
ui[1] = ui1;
}
void CGPUProgramParams::set3ui(uint index, uint32 ui0, uint32 ui1, uint32 ui2)
{
uint32 *ui = getPtrUIByOffset(allocOffset(index, 3, 1, UInt));
ui[0] = ui0;
ui[1] = ui1;
ui[2] = ui2;
}
void CGPUProgramParams::set4ui(uint index, uint32 ui0, uint32 ui1, uint32 ui2, uint32 ui3)
{
uint32 *ui = getPtrUIByOffset(allocOffset(index, 4, 1, UInt));
ui[0] = ui0;
ui[1] = ui1;
ui[2] = ui2;
ui[3] = ui3;
}
void CGPUProgramParams::set3f(uint index, const NLMISC::CVector& v)
{
float *f = getPtrFByOffset(allocOffset(index, 3, 1, Float));
f[0] = v.x;
f[1] = v.y;
f[2] = v.z;
}
void CGPUProgramParams::set4f(uint index, const NLMISC::CVector& v, float f3)
{
float *f = getPtrFByOffset(allocOffset(index, 4, 1, Float));
f[0] = v.x;
f[1] = v.y;
f[2] = v.z;
f[3] = f3;
}
void CGPUProgramParams::set4x4f(uint index, const NLMISC::CMatrix& m)
{
// TODO: Verify this!
float *f = getPtrFByOffset(allocOffset(index, 4, 4, Float));
NLMISC::CMatrix mt = m;
mt.transpose();
mt.get(f);
}
void CGPUProgramParams::set4fv(uint index, size_t num, const float *src)
{
float *f = getPtrFByOffset(allocOffset(index, 4, num, Float));
size_t nb = 4 * num;
for (uint c = 0; c < nb; ++c)
f[c] = src[c];
}
void CGPUProgramParams::set4iv(uint index, size_t num, const sint32 *src)
{
sint32 *i = getPtrIByOffset(allocOffset(index, 4, num, Int));
size_t nb = 4 * num;
for (uint c = 0; c < nb; ++c)
i[c] = src[c];
}
void CGPUProgramParams::set4uiv(uint index, size_t num, const uint32 *src)
{
uint32 *ui = getPtrUIByOffset(allocOffset(index, 4, num, UInt));
size_t nb = 4 * num;
for (uint c = 0; c < nb; ++c)
ui[c] = src[c];
}
void CGPUProgramParams::unset(uint index)
{
size_t offset = getOffset(index);
if (offset != getEnd())
{
freeOffset(offset);
}
}
void CGPUProgramParams::set1f(const std::string &name, float f0)
{
float *f = getPtrFByOffset(allocOffset(name, 1, 1, Float));
f[0] = f0;
}
void CGPUProgramParams::set2f(const std::string &name, float f0, float f1)
{
float *f = getPtrFByOffset(allocOffset(name, 2, 1, Float));
f[0] = f0;
f[1] = f1;
}
void CGPUProgramParams::set3f(const std::string &name, float f0, float f1, float f2)
{
float *f = getPtrFByOffset(allocOffset(name, 3, 1, Float));
f[0] = f0;
f[1] = f1;
f[2] = f2;
}
void CGPUProgramParams::set4f(const std::string &name, float f0, float f1, float f2, float f3)
{
float *f = getPtrFByOffset(allocOffset(name, 4, 1, Float));
f[0] = f0;
f[1] = f1;
f[2] = f2;
f[3] = f3;
}
void CGPUProgramParams::set1i(const std::string &name, sint32 i0)
{
sint32 *i = getPtrIByOffset(allocOffset(name, 1, 1, Int));
i[0] = i0;
}
void CGPUProgramParams::set2i(const std::string &name, sint32 i0, sint32 i1)
{
sint32 *i = getPtrIByOffset(allocOffset(name, 2, 1, Int));
i[0] = i0;
i[1] = i1;
}
void CGPUProgramParams::set3i(const std::string &name, sint32 i0, sint32 i1, sint32 i2)
{
sint32 *i = getPtrIByOffset(allocOffset(name, 3, 1, Int));
i[0] = i0;
i[1] = i1;
i[2] = i2;
}
void CGPUProgramParams::set4i(const std::string &name, sint32 i0, sint32 i1, sint32 i2, sint32 i3)
{
sint32 *i = getPtrIByOffset(allocOffset(name, 4, 1, Int));
i[0] = i0;
i[1] = i1;
i[2] = i2;
i[3] = i3;
}
void CGPUProgramParams::set1ui(const std::string &name, uint32 ui0)
{
uint32 *ui = getPtrUIByOffset(allocOffset(name, 1, 1, UInt));
ui[0] = ui0;
}
void CGPUProgramParams::set2ui(const std::string &name, uint32 ui0, uint32 ui1)
{
uint32 *ui = getPtrUIByOffset(allocOffset(name, 2, 1, UInt));
ui[0] = ui0;
ui[1] = ui1;
}
void CGPUProgramParams::set3ui(const std::string &name, uint32 ui0, uint32 ui1, uint32 ui2)
{
uint32 *ui = getPtrUIByOffset(allocOffset(name, 3, 1, UInt));
ui[0] = ui0;
ui[1] = ui1;
ui[2] = ui2;
}
void CGPUProgramParams::set4ui(const std::string &name, uint32 ui0, uint32 ui1, uint32 ui2, uint32 ui3)
{
uint32 *ui = getPtrUIByOffset(allocOffset(name, 4, 1, UInt));
ui[0] = ui0;
ui[1] = ui1;
ui[2] = ui2;
ui[3] = ui3;
}
void CGPUProgramParams::set3f(const std::string &name, const NLMISC::CVector& v)
{
float *f = getPtrFByOffset(allocOffset(name, 3, 1, Float));
f[0] = v.x;
f[1] = v.y;
f[2] = v.z;
}
void CGPUProgramParams::set4f(const std::string &name, const NLMISC::CVector& v, float f3)
{
float *f = getPtrFByOffset(allocOffset(name, 4, 1, Float));
f[0] = v.x;
f[1] = v.y;
f[2] = v.z;
f[3] = f3;
}
void CGPUProgramParams::set4x4f(const std::string &name, const NLMISC::CMatrix& m)
{
// TODO: Verify this!
float *f = getPtrFByOffset(allocOffset(name, 4, 4, Float));
NLMISC::CMatrix mt = m;
mt.transpose();
mt.get(f);
}
void CGPUProgramParams::set4fv(const std::string &name, size_t num, const float *src)
{
float *f = getPtrFByOffset(allocOffset(name, 4, num, Float));
size_t nb = 4 * num;
for (uint c = 0; c < nb; ++c)
f[c] = src[c];
}
void CGPUProgramParams::set4iv(const std::string &name, size_t num, const sint32 *src)
{
sint32 *i = getPtrIByOffset(allocOffset(name, 4, num, Int));
size_t nb = 4 * num;
for (uint c = 0; c < nb; ++c)
i[c] = src[c];
}
void CGPUProgramParams::set4uiv(const std::string &name, size_t num, const uint32 *src)
{
uint32 *ui = getPtrUIByOffset(allocOffset(name, 4, num, UInt));
size_t nb = 4 * num;
for (uint c = 0; c < nb; ++c)
ui[c] = src[c];
}
void CGPUProgramParams::unset(const std::string &name)
{
size_t offset = getOffset(name);
if (offset != getEnd())
{
freeOffset(offset);
}
}
void CGPUProgramParams::map(uint index, const std::string &name)
{
size_t offsetIndex = getOffset(index);
size_t offsetName = getOffset(name);
if (offsetName != getEnd())
{
// Remove possible duplicate
if (offsetIndex != getEnd())
{
freeOffset(offsetIndex);
}
// Set index
m_Meta[offsetName].Index = index;
// Map index to name
if (index >= m_Map.size())
m_Map.resize(index + 1, s_End);
m_Map[index] = offsetName;
}
else if (offsetIndex != getEnd())
{
// Set name
m_Meta[offsetIndex].Name = name;
// Map name to index
m_MapName[name] = offsetIndex;
}
}
/// Allocate specified number of components if necessary
size_t CGPUProgramParams::allocOffset(uint index, uint size, uint count, TType type)
{
nlassert(count > 0); // this code will not properly handle 0
nlassert(size > 0); // this code will not properly handle 0
nlassert(index < 0xFFFF); // sanity check
uint nbComponents = size * count;
size_t offset = getOffset(index);
if (offset != s_End)
{
if (getCountByOffset(offset) >= nbComponents)
{
m_Meta[offset].Type = type;
m_Meta[offset].Size = size;
m_Meta[offset].Count = count;
return offset;
}
if (getCountByOffset(offset) < nbComponents)
{
freeOffset(offset);
}
}
// Allocate space
offset = allocOffset(size, count, type);
// Fill
m_Meta[offset].Index = index;
// Store offset in map
if (index >= m_Map.size())
m_Map.resize(index + 1, s_End);
m_Map[index] = offset;
return offset;
}
/// Allocate specified number of components if necessary
size_t CGPUProgramParams::allocOffset(const std::string &name, uint size, uint count, TType type)
{
nlassert(count > 0); // this code will not properly handle 0
nlassert(size > 0); // this code will not properly handle 0
nlassert(!name.empty()); // sanity check
uint nbComponents = size * count;
size_t offset = getOffset(name);
if (offset != s_End)
{
if (getCountByOffset(offset) >= nbComponents)
{
m_Meta[offset].Type = type;
m_Meta[offset].Size = size;
m_Meta[offset].Count = count;
return offset;
}
if (getCountByOffset(offset) < nbComponents)
{
freeOffset(offset);
}
}
// Allocate space
offset = allocOffset(size, count, type);
// Fill
m_Meta[offset].Name = name;
// Store offset in map
m_MapName[name] = offset;
return offset;
}
/// Allocate specified number of components if necessary
size_t CGPUProgramParams::allocOffset(uint size, uint count, TType type)
{
uint nbComponents = size * count;
// Allocate space
size_t offset = m_Meta.size();
uint blocks = getNbRegistersByComponents(nbComponents); // per 4 components
m_Meta.resize(offset + blocks);
m_Vec.resize(offset + blocks);
// Fill
m_Meta[offset].Size = size;
m_Meta[offset].Count = count;
m_Meta[offset].Type = type;
m_Meta[offset].Prev = m_Last;
m_Meta[offset].Next = s_End;
// Link
if (m_Last == s_End)
{
m_First = m_Last = offset;
}
else
{
nlassert(m_Meta[m_Last].Next == s_End); // code error otherwise
m_Meta[m_Last].Next = offset;
m_Last = offset;
}
return offset;
}
/// Return offset for specified index
size_t CGPUProgramParams::getOffset(uint index) const
{
if (index >= m_Map.size())
return s_End;
return m_Map[index];
}
size_t CGPUProgramParams::getOffset(const std::string &name) const
{
std::map<std::string, size_t>::const_iterator it = m_MapName.find(name);
if (it == m_MapName.end())
return s_End;
return it->second;
}
/// Remove by offset
void CGPUProgramParams::freeOffset(size_t offset)
{
uint index = getIndexByOffset(offset);
if (index != ~0)
{
if (m_Map.size() > index)
{
m_Map[index] = getEnd();
}
}
const std::string &name = getNameByOffset(offset);
if (!name.empty())
{
if (m_MapName.find(name) != m_MapName.end())
{
m_MapName.erase(name);
}
}
if (offset == m_Last)
{
nlassert(m_Meta[offset].Next == s_End);
m_Last = m_Meta[offset].Prev;
}
else
{
nlassert(m_Meta[offset].Next != s_End);
m_Meta[m_Meta[offset].Next].Prev = m_Meta[offset].Prev;
}
if (offset == m_First)
{
nlassert(m_Meta[offset].Prev == s_End);
m_First = m_Meta[offset].Next;
}
else
{
nlassert(m_Meta[offset].Prev != s_End);
m_Meta[m_Meta[offset].Prev].Next = m_Meta[offset].Next;
}
}
} /* namespace NL3D */
/* end of file */