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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
//============================================================
//
// suppressor.cpp - Conditionally suppress a bgfx chain entry
// from being processed.
//
//============================================================
#include "suppressor.h"
#include "slider.h"
#include <cstring>
bgfx_suppressor::bgfx_suppressor(std::vector<bgfx_slider*> sliders, uint32_t condition, combine_mode combine, void* value)
: m_sliders(sliders)
, m_condition(condition)
, m_combine(combine)
, m_value(nullptr)
{
uint32_t size = sliders[0]->size();
m_value = new uint8_t[size];
memcpy(m_value, value, size);
}
bgfx_suppressor::~bgfx_suppressor()
{
delete [] m_value;
}
bool bgfx_suppressor::suppress()
{
int32_t count = 1;
if (m_sliders[0]->type() == bgfx_slider::slider_type::SLIDER_VEC2)
{
count = 2;
}
else if (m_sliders[0]->type() == bgfx_slider::slider_type::SLIDER_COLOR)
{
count = 3;
}
float current_values[3];
for (int32_t index = 0; index < count; index++)
{
current_values[index] = m_sliders[index]->value();
}
switch (m_condition)
{
case CONDITION_NOTEQUAL:
return memcmp(m_value, current_values, m_sliders[0]->size()) != 0;
case CONDITION_EQUAL:
return memcmp(m_value, current_values, m_sliders[0]->size()) == 0;
default:
return false;
}
}
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