Add ycbcr.h to HDRS.

[movit] / effect_chain.h

diff --git a/effect_chain.h b/effect_chain.h
index 59949491e668eba68ec21202f8779d7dd6967ab4..358deedbb5e34064e4d2c52119db4c4c30413dca 100644 (file)
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -16,8 +16,12 @@
 // 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 <GL/glew.h>
+#include <epoxy/gl.h>
 #include <stdio.h>
 #include <map>
 #include <set>
@@ -79,6 +83,7 @@ private:
        Colorspace output_color_space;
        GammaCurve output_gamma_curve;
        AlphaType output_alpha_type;
+       bool needs_mipmaps;  // Directly or indirectly.
 
        friend class EffectChain;
 };
@@ -228,6 +233,13 @@ private:
        // as the last effect. Also pushes all phases in order onto <phases>.
        Phase *construct_phase(Node *output, std::map<Node *, Phase *> *completed_effects);
 
+       // Execute one phase, ie. set up all inputs, effects and outputs, and render the quad.
+       void execute_phase(Phase *phase, bool last_phase, std::map<Phase *, GLuint> *output_textures, std::set<Phase *> *generated_mipmaps);
+
+       // Set up the given sampler number for sampling from an RTT texture,
+       // and bind it to "tex_" plus the given GLSL variable.
+       void setup_rtt_sampler(GLuint glsl_program_num, int sampler_num, const std::string &effect_id, bool use_mipmaps);
+
        // Output the current graph to the given file in a Graphviz-compatible format;
        // only useful for debugging.
        void output_dot(const char *filename);