X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.h;h=b545f857c378e9c993a9cb608c35aaf8b036db04;hp=32d8f402f09598c88f2f4a989a9c70ecdead7206;hb=a0ced951a3ad27223d71caae71eeeb5c62c6ce77;hpb=96a1cff51a8b7dc45ebe725e0d0685eecce31331

diff --git a/effect.h b/effect.h
index 32d8f40..b545f85 100644
--- a/effect.h
+++ b/effect.h
@@ -23,21 +23,24 @@ struct RGBTriplet {
 };
 
 // Convenience functions that deal with prepending the prefix.
+void set_uniform_int(GLuint glsl_program_num, const std::string &prefix, const std::string &key, int value);
 void set_uniform_float(GLuint glsl_program_num, const std::string &prefix, const std::string &key, float value);
+void set_uniform_float_array(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values, size_t num_values);
 void set_uniform_vec2(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values);
 void set_uniform_vec3(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values);
+void set_uniform_vec4_array(GLuint glsl_program_num, const std::string &prefix, const std::string &key, const float *values, size_t num_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 bool needs_linear_light() const { return true; }
+	virtual bool needs_srgb_primaries() const { return true; }
+	virtual bool needs_many_samples() const { return false; }
+	virtual bool needs_mipmaps() const { return false; }
 
-	virtual std::string output_convenience_uniforms();
-	virtual std::string output_glsl() = 0;
+	virtual std::string output_convenience_uniforms() const;
+	virtual std::string output_fragment_shader() = 0;
 
-	virtual void set_uniforms(GLuint glsl_program_num, const std::string& prefix);
+	virtual void set_uniforms(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num);
 
 	// Neither of these take ownership.
 	bool set_int(const std::string&, int value);
@@ -51,12 +54,22 @@ protected:
 	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);
+	void register_1d_texture(const std::string &key, float *values, size_t size);
+	void invalidate_1d_texture(const std::string &key);
 	
 private:
+	struct Texture1D {
+		float *values;
+		size_t size;
+		bool needs_update;
+		GLuint texture_num;
+	};
+
 	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;
+	std::map<std::string, Texture1D> params_tex_1d;
 };
 
 #endif // !defined(_EFFECT_H)