X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain.h;h=1ecee63d660cbac4d2565e846c908cc26efad0b0;hp=59949491e668eba68ec21202f8779d7dd6967ab4;hb=67b2debafd624d3be66588171d6ec677b54247ba;hpb=407d90be3e45ddb7f5a53c16728bfa791998cb72

diff --git a/effect_chain.h b/effect_chain.h
index 5994949..1ecee63 100644
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -17,7 +17,7 @@
 // the EffectChain holds textures and other OpenGL objects that are tied to the
 // context.
 
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #include <stdio.h>
 #include <map>
 #include <set>
@@ -99,6 +99,13 @@ struct Phase {
 	// Identifier used to create unique variables in GLSL.
 	// Unique per-phase to increase cacheability of compiled shaders.
 	std::map<Node *, std::string> effect_ids;
+
+	// The geometry needed to draw this quad, bound to the vertex array
+	// object. (Seemingly it's actually a win not to upload geometry every
+	// frame, even for something as small as a quad, due to fewer state
+	// changes.)
+	GLuint vao;
+	GLuint position_vbo, texcoord_vbo;
 };
 
 class EffectChain {
@@ -280,6 +287,7 @@ private:
 	std::map<Effect *, Node *> node_map;
 	Effect *dither_effect;
 
+	std::map<void *, GLuint> fbos;  // One for each OpenGL context.
 	std::vector<Input *> inputs;  // Also contained in nodes.
 	std::vector<Phase *> phases;