X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=effect_chain.h;h=741b83d75954b1d9737f5870260504a6b6980a36;hb=898a2140fa78eecb3552f63f021c608b239f969c;hp=1c50b1631ba6c51db2231235b24a1cb33bb2f586;hpb=048e90293b5f5ed4b922d60c4cb47c4b5d24b85e;p=movit

diff --git a/effect_chain.h b/effect_chain.h
index 1c50b16..741b83d 100644
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -48,7 +48,7 @@ private:
 
 // A rendering phase; a single GLSL program rendering a single quad.
 struct Phase {
-	GLint glsl_program_num;
+	GLint glsl_program_num, vertex_shader, fragment_shader;
 	bool input_needs_mipmaps;
 
 	// Inputs are only inputs from other phases (ie., those that come from RTT);
@@ -62,6 +62,7 @@ struct Phase {
 class EffectChain {
 public:
 	EffectChain(float aspect_nom, float aspect_denom);  // E.g., 16.0f, 9.0f for 16:9.
+	~EffectChain();
 
 	// User API:
 	// input, effects, output, finalize need to come in that specific order.
@@ -92,7 +93,14 @@ public:
 	void finalize();
 
 	//void render(unsigned char *src, unsigned char *dst);
-	void render_to_screen();
+	void render_to_screen()
+	{
+		render_to_fbo(0, 0, 0);
+	}
+
+	// Render the effect chain to the given FBO. If width=height=0, keeps
+	// the current viewport.
+	void render_to_fbo(GLuint fbo, unsigned width, unsigned height);
 
 	Effect *last_added_effect() {
 		if (nodes.empty()) {