X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=effect.h;h=f92201e6b40d56ab6812dac7669ce09da13f6a69;hb=bc5560403f4e43d1a32e5e8d94bca68922647779;hp=3585e2df9a168a0439d7da808471dd0871dee102;hpb=1b4302762db9cf76a29446fb4f7320b33db38e30;p=movit

diff --git a/effect.h b/effect.h
index 3585e2d..f92201e 100644
--- a/effect.h
+++ b/effect.h
@@ -6,6 +6,14 @@
 
 #include <GL/gl.h>
 
+// Can alias on a float[2].
+struct Point2D {
+	Point2D(float x, float y)
+		: x(x), y(y) {}
+
+	float x, y;
+};
+
 // Can alias on a float[3].
 struct RGBTriplet {
 	RGBTriplet(float r, float g, float b)
@@ -14,8 +22,9 @@ struct RGBTriplet {
 	float r, g, b;
 };
 
-// Convenience functions that deal with prepending the prefix..
+// 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_vec2(GLhandleARB glsl_program_num, const std::string &prefix, const std::string &key, const float *values);
 void set_uniform_vec3(GLhandleARB glsl_program_num, const std::string &prefix, const std::string &key, const float *values);
 
 class Effect {
@@ -33,17 +42,20 @@ public:
 	// Neither of these take ownership.
 	bool set_int(const std::string&, int value);
 	bool set_float(const std::string &key, float value);
+	bool set_vec2(const std::string &key, const float *values);
 	bool set_vec3(const std::string &key, const float *values);
 
 protected:
 	// Neither of these take ownership.
 	void register_int(const std::string &key, int *value);
 	void register_float(const std::string &key, float *value);
+	void register_vec2(const std::string &key, float *values);
 	void register_vec3(const std::string &key, float *values);
 	
 private:
 	std::map<std::string, int *> params_int;
 	std::map<std::string, float *> params_float;
+	std::map<std::string, float *> params_vec2;
 	std::map<std::string, float *> params_vec3;
 };