diff --git a/.gitattributes b/.gitattributes
index 690fa1a..b2c62f6 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,5 +2,3 @@ data/ filter=lfs diff=lfs merge=lfs -text
 data/textured_cube.bin filter=lfs diff=lfs merge=lfs -text
 data/textured_cube.gltf filter=lfs diff=lfs merge=lfs -text
 data/Color[[:space:]]Palette[[:space:]]140.png filter=lfs diff=lfs merge=lfs -text
-*.frag filter=lfs diff=lfs merge=lfs -text
-*.vert filter=lfs diff=lfs merge=lfs -text
diff --git a/data/colored_vertices.frag b/data/colored_vertices.frag
index ee32172..98d33f3 100644
--- a/data/colored_vertices.frag
+++ b/data/colored_vertices.frag
@@ -1,3 +1,33 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:72f1e8907ed599864745ca9dea086d4f401c11c224012fd140b33b145cd10cb3
-size 395
+#version 330 core
+
+in vec3 frag_vertex;
+in vec3 frag_normal;
+in vec3 frag_uv;
+in vec3 frag_color;
+
+out vec4 color;
+
+layout (std140) uniform matrices
+{
+	mat4 view_xform;
+	mat4 proj_xform;
+	mat4 normal_xform;
+};
+
+struct light
+{
+	vec4 positions;
+	vec4 colors;
+};
+
+layout (std140) uniform lights
+{
+	light light_array[256];
+};
+
+uniform mat4 node_xform;
+
+void main()
+{
+	color = vec4(frag_color, 1);
+}
diff --git a/data/colored_vertices.vert b/data/colored_vertices.vert
index 529e7a2..c59c42a 100644
--- a/data/colored_vertices.vert
+++ b/data/colored_vertices.vert
@@ -1,3 +1,30 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:444205ec750a1587f095e598a57a86d2b8b1987709d42b50154493591d7d23c1
-size 548
+#version 330 core
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec3 normal;
+layout (location = 2) in vec3 uv;
+layout (location = 3) in vec3 color;
+
+out vec3 frag_vertex;
+out vec3 frag_normal;
+out vec3 frag_uv;
+out vec3 frag_color;
+
+layout (std140) uniform matrices
+{
+	mat4 view_xform;
+	mat4 proj_xform;
+	mat4 normal_xform;
+};
+
+uniform mat4 node_xform;
+
+
+void main()
+{
+	frag_vertex = position;
+	frag_normal = normal;
+	frag_uv = uv;
+	frag_color = color;
+	gl_Position = proj_xform * view_xform * node_xform * vec4(position, 1);
+}
diff --git a/data/debug.frag b/data/debug.frag
index 9434495..32af9c9 100644
--- a/data/debug.frag
+++ b/data/debug.frag
@@ -1,3 +1,11 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:99c8ad1e2e1a229ff1a5154900b08c5bd89e19d42c34996a5fdcd3ac7161f225
-size 106
+#version 330 core
+
+in vec3 frag_normal;
+
+out vec4 color;
+
+
+void main()
+{
+	color = vec4(frag_normal, 1);
+}
diff --git a/data/debug.vert b/data/debug.vert
index 9942030..aa39fa4 100644
--- a/data/debug.vert
+++ b/data/debug.vert
@@ -1,3 +1,26 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:18f1000a8561121aca0cad6daad5f9c3084d54152c5732367caa27f71856e504
-size 560
+#version 330 core
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec3 normal;
+
+out vec3 frag_normal;
+
+layout (std140) uniform matrices
+{
+	mat4 view_xform;
+	mat4 proj_xform;
+	mat4 normal_xform;
+};
+
+uniform mat4 node_xform;
+
+
+void main()
+{
+	// TODO: probably better to do this once in a separate uniform than once
+	// 	for every vertex
+	mat4 xform = node_xform;
+	xform[3] = vec4(0, 0, 0, 1); // NOTE: undo translation
+	frag_normal = vec4(xform * vec4(normal, 1)).xyz;
+	gl_Position = proj_xform * view_xform * node_xform * vec4(position, 1);
+}
diff --git a/data/shader.frag b/data/shader.frag
index b5b26f3..f1c37f3 100644
--- a/data/shader.frag
+++ b/data/shader.frag
@@ -1,3 +1,20 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7ce3046e2f64aaa1b4b81726964d958fb5a28d13aba3895bf1b61a4deeaf3575
-size 257
+#version 330 core
+
+in vec2 frag_uv;
+
+out vec4 color;
+
+layout (std140) uniform matrices
+{
+	mat4 view_xform;
+	mat4 proj_xform;
+	mat4 normal_xform;
+};
+
+uniform mat4 node_xform;
+uniform sampler2D sampler;
+
+void main()
+{
+	color = texture(sampler, frag_uv.st);
+}
diff --git a/data/shader.vert b/data/shader.vert
index c8c2904..b5c343f 100644
--- a/data/shader.vert
+++ b/data/shader.vert
@@ -1,3 +1,22 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4204ea2e68fcfc90eb5f2fdfb713f3ea1f03028a970729199a2e08216afb100c
-size 339
+#version 330 core
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec2 uv;
+
+out vec2 frag_uv;
+
+layout (std140) uniform matrices
+{
+	mat4 view_xform;
+	mat4 proj_xform;
+	mat4 normal_xform;
+};
+
+uniform mat4 node_xform;
+
+
+void main()
+{
+	frag_uv = uv;
+	gl_Position = proj_xform * view_xform * node_xform * vec4(position, 1);
+}