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#include "ImageJobs.h"
#include "ThirdParty/stb/stb_image.h"
#include "Runtime/Graphics/ImageData.h"
//--------------------------------------------------------------------------
ReadImageFileJob::ReadImageFileJob(LuaBind::VM* vm, int indexOfCallback, const char* path)
: isFinished(false)
, callback(vm)
{
this->path = path;
LuaBind::State state = vm->GetCurThread();
callback.SetRef(state, indexOfCallback);
}
ReadImageFileJob::~ReadImageFileJob()
{
callback.UnRef();
delete bridge.pixels; //for safe
}
void ReadImageFileJob::Process()
{
stbi_set_flip_vertically_on_load(true);
bridge.pixels = stbi_load(path.c_str(), &bridge.width, &bridge.height, &bridge.channels, 0);
isFinished = true;
}
bool ReadImageFileJob::IsFinished()
{
return isFinished;
}
// callback(imageData)
void ReadImageFileJob::Dispacth(void* param)
{
LUA_BIND_STATE((lua_State*)param);
ImageData* imgData = new ImageData(state.GetVM());
imgData->pixels = bridge.pixels;
bridge.pixels = NULL;
imgData->width = bridge.width;
imgData->height = bridge.height;
imgData->format = EPixelFormat::PixelFormat_RGB;
imgData->type = EPixelElementType::PixelType_UNSIGNED_BYTE;
callback.PushRef(state);
imgData->PushUserdata(state);
state.Call(1, 0);
}
//--------------------------------------------------------------------------
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