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#pragma once
#include "rendering/texture.h"
#include "core/log.h"
#include <glad/glad.h>
namespace Donut
{
class OpenGLTexture2D
: public Texture2D
{
public:
OpenGLTexture2D(uint32_t width, uint32_t height);
OpenGLTexture2D(const std::string& path);
virtual ~OpenGLTexture2D();
virtual auto get_width() const -> uint32_t override{ return m_width; }
virtual auto get_height() const -> uint32_t override{ return m_height; }
virtual auto get_renderer_id() const -> uint32_t override{ return m_renderer_id; }
virtual auto set_data(void* data, uint32_t size) -> void override;
virtual auto bind(uint32_t slot = 0) const -> void override;
virtual auto bind_as_image(uint32_t slot = 0, bool read_only = false) const -> void override;
virtual bool operator==(const Texture& other) const override
{
return m_renderer_id == other.get_renderer_id();
}
private:
std::string m_path;
uint32_t m_width, m_height;
uint32_t m_renderer_id;
GLenum m_internal_format, m_data_format;
};
class OpenGLCubemapTexture
: public CubemapTexture
{
public:
OpenGLCubemapTexture(uint32_t width, uint32_t height);
OpenGLCubemapTexture(const std::string& path);
virtual ~OpenGLCubemapTexture();
virtual auto get_width() const -> uint32_t override{ return m_width; }
virtual auto get_height() const -> uint32_t override{ return m_height; }
virtual auto get_renderer_id() const -> uint32_t override{ return m_renderer_id; }
virtual auto set_data(void* data, uint32_t size) -> void override;
virtual auto bind(uint32_t slot = 0) const -> void override;
virtual auto bind_as_image(uint32_t slot = 0, bool read_only = false) const -> void override;
virtual bool operator==(const Texture& other) const override
{
return m_renderer_id == other.get_renderer_id();
}
private:
void LoadHDRI(const std::string& path);
auto convert_equirectangular_to_cubemap(float* hdr_data, int width, int height) -> void;
std::string m_path;
uint32_t m_width, m_height;
uint32_t m_renderer_id;
GLenum m_internal_format, m_data_format;
};
}
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