// but if so, the threads' contexts need to be set up to share resources, since
// the EffectChain holds textures and other OpenGL objects that are tied to the
// context.
+//
+// Memory management (only relevant if you use multiple contexts):
+// See corresponding comment in resource_pool.h. This holds even if you don't
+// allocate your own ResourcePool, but let EffectChain hold its own.
#include <epoxy/gl.h>
#include <stdio.h>
// 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 {