add frame duplicate

2019-10-20 17:09:44 +02:00
parent 0d575be198
commit ad03c601ad
7 changed files with 63 additions and 0 deletions
--- a/src/rtt.h
+++ b/src/rtt.h
@@ -29,6 +29,7 @@ public:
    void copy(const RTT& source);
    // copy a region
    void copy(const RTT& source, const glm::vec4& rect);
+    RTT clone() const noexcept;
    bool resize(int width, int height);
    bool create(int width, int height, int tex = -1, GLint internal_format = GL_RGBA8, bool depth_buffer = false);
    bool recreate() { return create(w, h); }