X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.h;h=3585e2df9a168a0439d7da808471dd0871dee102;hp=623915b8cd5fea8e4d3ed90fe70679d55ee7d336;hb=0b2a4dc36bc5d5ca31797b47d99ee8ade243f86c;hpb=a592c55caca0fb654bad4ec43b84c46abcee21c2

diff --git a/effect.h b/effect.h
index 623915b..3585e2d 100644
--- a/effect.h
+++ b/effect.h
@@ -4,6 +4,8 @@
 #include <map>
 #include <string>
 
+#include <GL/gl.h>
+
 // Can alias on a float[3].
 struct RGBTriplet {
 	RGBTriplet(float r, float g, float b)
@@ -12,14 +14,22 @@ struct RGBTriplet {
 	float r, g, b;
 };
 
+// Convenience functions that deal with prepending the prefix..
+void set_uniform_float(GLhandleARB glsl_program_num, const std::string &prefix, const std::string &key, float value);
+void set_uniform_vec3(GLhandleARB glsl_program_num, const std::string &prefix, const std::string &key, const float *values);
+
 class Effect {
 public: 
 	virtual bool needs_linear_light() { return true; }
 	virtual bool needs_srgb_primaries() { return true; }
 	virtual bool needs_many_samples() { return false; }
 	virtual bool needs_mipmaps() { return false; }
+
+	virtual std::string output_convenience_uniforms();
 	virtual std::string output_glsl() = 0;
 
+	virtual void set_uniforms(GLhandleARB glsl_program_num, const std::string& prefix);
+
 	// Neither of these take ownership.
 	bool set_int(const std::string&, int value);
 	bool set_float(const std::string &key, float value);