i think i broke somthing

This commit is contained in:
Ben
2018-09-17 12:38:09 +01:00
parent 0cc6e9cef0
commit 2ca62a2201
16 changed files with 4972 additions and 41 deletions

37
OpenGL/texture.cpp Normal file
View File

@@ -0,0 +1,37 @@
#include "texture.h"
#include "stb_image.h"
#include <cassert>
#include <iostream>
Texture::Texture(std::string fileName) {
int width, height, numComponents;
unsigned char* imageData = stbi_load(fileName.c_str(), &width, &height, &numComponents, 4);
if (imageData == NULL)
std::cout << "Loading failed for texture: " << fileName << std::endl;
glGenTextures(1, &m_texture);
glBindTexture(GL_TEXTURE_2D, m_texture);
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);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, imageData);
stbi_image_free(imageData);
std::cout << "Loaded texture: " << fileName << std::endl;
}
void Texture::Bind(unsigned int unit) {
assert(unit >= 0 && unit <= 31);
glActiveTexture(GL_TEXTURE0 + unit);
glBindTexture(GL_TEXTURE_2D, m_texture);
}
Texture::~Texture() {
glDeleteTextures(1, &m_texture);
}