CPU texture

Signed-off-by: Slendi <slendi@socopon.com>

shaders/skybox.vert

@@ -0,0 +1,14 @@
+#version 450
+
+layout (location = 0) in vec3 in_position;
+layout (location = 0) out vec3 out_dir;
+
+layout(push_constant) uniform constants {
+	mat4 mvp;
+} PushConstants;
+
+void main() {
+	out_dir = in_position;
+	vec4 pos = PushConstants.mvp * vec4(in_position, 1.0f);
+	gl_Position = vec4(pos.xy, pos.w, pos.w);
+}