1 files changed, 82 insertions, 1 deletions
diff --git a/src/base/texture.cpp b/src/base/texture.cpp
index ace2857f..1b9ed970 100644
--- a/src/base/texture.cpp
+++ b/src/base/texture.cpp
@@ -28,5 +28,86 @@
 
 namespace usdx
 {
-	
+	log4cxx::LoggerPtr Texture::log =
+		log4cxx::Logger::getLogger("usdx.base.texture");
+
+	Texture::Texture(boost::filesystem::wpath filename) :
+		filename(filename), texture(0), size(0, 0), rotation(0)
+	{
+		Image image(filename);
+
+		size.set_width(image.get_surface()->w);
+		size.set_height(image.get_surface()->h);
+
+		// // Check that the image dimensions are a power of 2
+		// if ((image.get_surface()->w & (image.get_surface()->w - 1)) != 0 ) {
+		// 	LOG4CXX_ERROR(log, L"" << filename << L" has a width of " << image.get_surface()->w << L" that is not a power of 2");
+		// 	throw TextureSizeException(size);
+		// }
+
+		// if ((image.get_surface()->h & (image.get_surface()->h - 1)) != 0 ) {
+		// 	LOG4CXX_ERROR(log, L"" << filename << L" has a height of " << image.get_surface()->h << L" that is not a power of 2");
+		// 	throw TextureSizeException(size);
+		// }
+
+
+		switch (image.get_surface()->format->BytesPerPixel) {
+		case 4:
+			if (image.get_surface()->format->Rmask == 0x000000ff) {
+				texture_format = GL_RGBA;
+			}
+			else {
+				texture_format = GL_BGRA;
+			}
+
+			break;
+
+		case 3:
+			if (image.get_surface()->format->Rmask == 0x000000ff) {
+				texture_format = GL_RGB;
+			}
+			else {
+				texture_format = GL_BGR;
+			}
+
+			break;
+
+		default:
+			LOG4CXX_ERROR(log, L"" << filename << L" is not in true color! Could not handle that!");
+			throw TextureColorDepthException(image.get_surface()->format->BytesPerPixel);
+		}
+
+		// Have OpenGL generate a texture object handle for us
+		glGenTextures(1, &texture);
+
+		// Bind the texture object
+		glBindTexture(GL_TEXTURE_2D, texture);
+
+		// Set the texture's stretching properties
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+		// Edit the texture object's image data using the information SDL_Surface gives us
+		glTexImage2D(GL_TEXTURE_2D,
+			     0,
+			     image.get_surface()->format->BytesPerPixel,
+			     image.get_surface()->w,
+			     image.get_surface()->h,
+			     0,
+			     texture_format,
+			     GL_UNSIGNED_BYTE,
+			     image.get_surface()->pixels);
+	}
+
+	Texture::~Texture()
+	{
+		if (glIsTexture(texture)) {
+			glDeleteTextures(1, &texture);
+		}
+	}
+
+	GLuint Texture::get_texture(void) const
+	{
+		return texture;
+	}
 };