1 files changed, 29 insertions, 0 deletions
diff --git a/engine/texture.cpp b/engine/texture.cpp
new file mode 100644
index 0000000..ca9d8e7
--- /dev/null
+++ b/engine/texture.cpp
@@ -0,0 +1,29 @@
+#ifndef __APPLE__
+#include <GL/gl.h>
+#include <GL/glut.h>
+#else
+#include <OpenGL/gl.h>
+#include <GLUT/glut.h>
+#endif
+#include <stdexcept>
+#include "texture.h"
+#include <stdio.h>
+
+unsigned int Texture::tex() {
+	return texture;
+}
+
+void Texture::build() {
+	if(!data) {
+		throw(std::runtime_error("No texture data"));
+	}
+	glGenTextures(1, &texture);
+	glBindTexture(GL_TEXTURE_2D, texture);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	if(byte_per_pixel == 4) {
+		gluBuild2DMipmaps(GL_TEXTURE_2D, 4, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	} else if(byte_per_pixel == 3) {
+		gluBuild2DMipmaps(GL_TEXTURE_2D, 3, width, height, GL_RGB, GL_UNSIGNED_BYTE, data);
+	}
+}