pigine/rendering/wrapper/Texture.cpp

#include "rendering/wrapper/Texture.h"
#include "rendering/wrapper/GLWrapper.h"

Texture::Texture() : texture(0) {
    glGenTextures(1, &texture);
    glBindTexture(GL_TEXTURE_2D, texture);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}

Texture::~Texture() {
    glDeleteTextures(1, &texture);
}

void Texture::setColorData(int width, int height, const Color4* data) {
    setColorData(width, height, GL_RGBA, data);
}

void Texture::setColorData(int width, int height, const Color3* data) {
    setColorData(width, height, GL_RGB, data);
}

void Texture::setColorData(int width, int height, const Color2* data) {
    setColorData(width, height, GL_RG, data);
}

void Texture::setColorData(int width, int height, const Color1* data) {
    setColorData(width, height, GL_RED, data);
}

void Texture::bind() const {
    glActiveTexture(GL_TEXTURE0);
    glBindTexture(GL_TEXTURE_2D, texture);
}