#include "PCH.h"

#define STB_IMAGE_IMPLEMENTATION

#include "TextureLoader.h"

#include "Core/SObject.h"

#include <glm/ext.hpp>

namespace sh::game

{

TextureLoader::TextureLoader(render::Renderer& renderer) :

renderer(renderer)

{

}

auto TextureLoader::Load(std::string_view filename, bool bGenerateMipmap) -> render::Texture*

{

int width, height, channel;

int info = stbi_info(filename.data(), &width, &height, &channel);

if (!info)

return nullptr;

stbi_uc* pixels = stbi_load(filename.data(), &width, &height, &channel, STBI_rgb_alpha);

render::Texture::TextureFormat format;

if (channel == 3)

format = render::Texture::TextureFormat::SRGB24;

//int mip = glm::log2

render::Texture* texture = core::SObject::Create<render::Texture>(format, width, height);

texture->SetPixelData(pixels);

stbi_image_free(pixels);

texture->Build(renderer);

return texture;

}

}