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src/graphics/Texture.cpp

@@ -0,0 +1,31 @@
+#include "Texture.h"
+#include <GL/glew.h>
+
+Texture::Texture(unsigned int id, int width, int height) : id(id), width(width), height(height) {
+}
+
+Texture::Texture(unsigned char* data, int width, int height) : width(width), height(height) {
+	glGenTextures(1, &id);
+	glBindTexture(GL_TEXTURE_2D, id);
+	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
+		GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid *) data);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	glBindTexture(GL_TEXTURE_2D, 0);
+}
+
+Texture::~Texture() {
+	glDeleteTextures(1, &id);
+}
+
+void Texture::bind(){
+	glBindTexture(GL_TEXTURE_2D, id);
+}
+
+void Texture::reload(unsigned char* data){
+	glBindTexture(GL_TEXTURE_2D, id);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
+		GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid *) data);
+	glBindTexture(GL_TEXTURE_2D, 0);
+}