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#include "emu.h"
#include <rapidjson/document.h>
#include <bgfx/bgfxplatform.h>
#include <bgfx/bgfx.h>
#include <bx/readerwriter.h>
#include "effectmanager.h"
#include "effectreader.h"
#include "effect.h"
using namespace rapidjson;
effect_manager::~effect_manager()
{
for (std::pair<std::string, bgfx_effect*> effect : m_effects)
{
delete effect.second;
}
m_effects.clear();
}
bgfx_effect* effect_manager::effect(std::string name)
{
std::map<std::string, bgfx_effect*>::iterator iter = m_effects.find(name);
if (iter != m_effects.end())
{
return iter->second;
}
return load_effect(name);
}
bgfx_effect* effect_manager::load_effect(std::string name) {
std::string path = "bgfx/effects/" + name + ".json";
bx::CrtFileReader reader;
bx::open(&reader, path.c_str());
int32_t size = (uint32_t)bx::getSize(&reader);
char* data = new char[size + 1];
bx::read(&reader, reinterpret_cast<void*>(data), size);
bx::close(&reader);
data[size] = 0;
Document document;
document.Parse<0>(data);
bgfx_effect* effect = effect_reader::read_from_value(m_shaders, document);
m_effects[name] = effect;
return effect;
}
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