Tleety
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
#include "Rendering/Texture.h"
|
|
|
|
Texture::Texture(std::string path)
|
|
{
|
|
PNG* img = ResourceManager::Load<PNG, true>(path); //TODO: Make this threaded. Catch exeptions in all other load places.
|
|
|
|
//PNG image(path);
|
|
|
|
//if (img->Width == 0 && img->Height == 0 || img->Format == Image::ImageFormat::Unknown) {
|
|
// //image = PNG("Textures/Core/ErrorTexture.png");
|
|
// //return; // Temporary fix to remove crash
|
|
|
|
// if (img->Width == 0 && img->Height == 0 || img->Format == Image::ImageFormat::Unknown) {
|
|
// LOG_ERROR("Couldn't even load the error texture. This is a dark day indeed.");
|
|
// return;
|
|
// }
|
|
//}
|
|
|
|
this->Width = img->Width;
|
|
this->Height = img->Height;
|
|
|
|
GLint format;
|
|
switch (img->Format) {
|
|
case Image::ImageFormat::RGB:
|
|
format = GL_RGB;
|
|
break;
|
|
case Image::ImageFormat::RGBA:
|
|
format = GL_RGBA;
|
|
break;
|
|
}
|
|
|
|
// Construct the OpenGL texture
|
|
glGenTextures(1, &m_Texture);
|
|
glBindTexture(GL_TEXTURE_2D, m_Texture);
|
|
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
|
|
glTexImage2D(GL_TEXTURE_2D, 0, format, img->Width, img->Height, 0, format, GL_UNSIGNED_BYTE, img->Data);
|
|
glGenerateMipmap(GL_TEXTURE_2D);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
|
GLERROR("Texture load");
|
|
}
|
|
|
|
Texture::~Texture()
|
|
{
|
|
glDeleteTextures(1, &m_Texture);
|
|
}
|
|
|
|
void Texture::Bind(GLenum textureUnit /* = GL_TEXTURE0 */)
|
|
{
|
|
glActiveTexture(textureUnit);
|
|
glBindTexture(GL_TEXTURE_2D, m_Texture);
|
|
}
|