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Implement param storage copy

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This commit is contained in:
kaetemi 2013-09-09 21:05:12 +02:00
parent aa85673b3b
commit 01577f9f95
1 changed files with 37 additions and 0 deletions
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37
code/nel/src/3d/gpu_program_params.cpp
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@ -53,6 +53,43 @@ 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));