diff --git a/src/nostalgia/glutils/glutils.cpp b/src/nostalgia/glutils/glutils.cpp
index 211823fc..66dc2970 100644
--- a/src/nostalgia/glutils/glutils.cpp
+++ b/src/nostalgia/glutils/glutils.cpp
@@ -30,12 +30,12 @@ void deleteVertexArray(GLuint v) noexcept {
 	glDeleteVertexArrays(1, &v);
 }
 
-void deleteProgram(GLuint v) noexcept {
-	glDeleteProgram(v);
+void deleteProgram(GLuint p) noexcept {
+	glDeleteProgram(p);
 }
 
-void deleteShader(GLuint v) noexcept {
-	glDeleteShader(v);
+void deleteShader(GLuint s) noexcept {
+	glDeleteShader(s);
 }
 
 template struct GLObject<deleteBuffer>;
@@ -46,7 +46,6 @@ template struct GLObject<deleteVertexArray>;
 template struct GLObject<deleteProgram>;
 template struct GLObject<deleteShader>;
 
-[[nodiscard]]
 static ox::Result<GLShader> buildShader(GLuint shaderType, const GLchar *src, ox::CRStringView shaderName) noexcept {
 	GLShader shader(glCreateShader(shaderType));
 	glShaderSource(shader, 1, &src, nullptr);
@@ -54,7 +53,7 @@ static ox::Result<GLShader> buildShader(GLuint shaderType, const GLchar *src, ox
 	GLint status;
 	glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
 	if (status != GL_TRUE) {
-		ox::Vector<char, 1000> errMsg(1000);
+		ox::Vector<char> errMsg(ox::units::KB);
 		glGetShaderInfoLog(shader, static_cast<GLsizei>(errMsg.size()), nullptr, errMsg.data());
 		oxErrorf("shader compile error in {}: {}", shaderName, errMsg.data());
 		return OxError(1, "shader compile error");
@@ -62,7 +61,7 @@ static ox::Result<GLShader> buildShader(GLuint shaderType, const GLchar *src, ox
 	return shader;
 }
 
-ox::Result<GLProgram> buildShaderProgram(const GLchar *vert, const GLchar *frag, [[maybe_unused]] const GLchar *geo) noexcept {
+ox::Result<GLProgram> buildShaderProgram(const GLchar *vert, const GLchar *frag, const GLchar *geo) noexcept {
 	GLProgram prgm(glCreateProgram());
 	oxRequire(vs, buildShader(GL_VERTEX_SHADER, vert, "vshad"));
 	glAttachShader(prgm, vs);
@@ -116,19 +115,43 @@ FrameBuffer generateFrameBuffer(int width, int height) noexcept {
 	oxAssert(glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE, "Frame Buffer is incomplete");
 	// restore primary FB
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glBindTexture(GL_TEXTURE_2D, 0);
+	glBindRenderbuffer(GL_RENDERBUFFER, 0);
 	return fb;
 }
 
-void sendVbo(const BufferSet &bg) noexcept {
-	const auto bufferSize = static_cast<GLsizeiptr>(sizeof(decltype(bg.vertices)::value_type) * bg.vertices.size());
-	glBindBuffer(GL_ARRAY_BUFFER, bg.vbo);
-	glBufferData(GL_ARRAY_BUFFER, bufferSize, bg.vertices.data(), GL_DYNAMIC_DRAW);
+void resizeInitFrameBuffer(FrameBuffer *fb, int width, int height) noexcept {
+	if (!*fb) {
+		*fb = generateFrameBuffer(width, height);
+		return;
+	}
+	width = ox::max(1, width);
+	height = ox::max(1, height);
+	fb->width = width;
+	fb->height = height;
+	glBindFramebuffer(GL_FRAMEBUFFER, *fb);
+	// color texture
+	glBindTexture(GL_TEXTURE_2D, fb->color);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, nullptr);
+	// depth texture
+	glBindRenderbuffer(GL_RENDERBUFFER, fb->depth);
+	glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height);
+	// restore primary FB
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glBindTexture(GL_TEXTURE_2D, 0);
+	glBindRenderbuffer(GL_RENDERBUFFER, 0);
 }
 
-void sendEbo(const BufferSet &bg) noexcept {
-	const auto bufferSize = static_cast<GLsizeiptr>(sizeof(decltype(bg.elements)::value_type) * bg.elements.size());
-	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bg.ebo);
-	glBufferData(GL_ELEMENT_ARRAY_BUFFER, bufferSize, bg.elements.data(), GL_STATIC_DRAW);
+void sendVbo(const BufferSet &bs) noexcept {
+	const auto bufferSize = static_cast<GLsizeiptr>(sizeof(decltype(bs.vertices)::value_type) * bs.vertices.size());
+	glBindBuffer(GL_ARRAY_BUFFER, bs.vbo);
+	glBufferData(GL_ARRAY_BUFFER, bufferSize, bs.vertices.data(), GL_DYNAMIC_DRAW);
+}
+
+void sendEbo(const BufferSet &bs) noexcept {
+	const auto bufferSize = static_cast<GLsizeiptr>(sizeof(decltype(bs.elements)::value_type) * bs.elements.size());
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bs.ebo);
+	glBufferData(GL_ELEMENT_ARRAY_BUFFER, bufferSize, bs.elements.data(), GL_STATIC_DRAW);
 }
 
 }
diff --git a/src/nostalgia/glutils/glutils.hpp b/src/nostalgia/glutils/glutils.hpp
index c3ffaae1..be57a4b4 100644
--- a/src/nostalgia/glutils/glutils.hpp
+++ b/src/nostalgia/glutils/glutils.hpp
@@ -146,6 +146,11 @@ glutils::GLBuffer generateBuffer() noexcept;
 [[nodiscard]]
 FrameBuffer generateFrameBuffer(int width, int height) noexcept;
 
+/**
+ * Resizes a FrameBuffer, and creates if it does not already exist.
+ */
+void resizeInitFrameBuffer(FrameBuffer *fb, int width, int height) noexcept;
+
 struct BufferSet {
 	glutils::GLVertexArray vao;
 	glutils::GLBuffer vbo;
@@ -155,8 +160,8 @@ struct BufferSet {
 	ox::Vector<GLuint> elements;
 };
 
-void sendVbo(const BufferSet &bg) noexcept;
+void sendVbo(const BufferSet &bs) noexcept;
 
-void sendEbo(const BufferSet &bg) noexcept;
+void sendEbo(const BufferSet &bs) noexcept;
 
 }