X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect.h;h=196682f3f3f652450dd01aa809d5394064d46da6;hp=af2f516593c4bea25404a10ec1c76049006713da;hb=3915264bd8fde4d550e47c10a67a2741625b9033;hpb=143eab5af7f87c2dd28d77a9059fe5543f2cf01e

diff --git a/effect.h b/effect.h
index af2f516..196682f 100644
--- a/effect.h
+++ b/effect.h
@@ -30,12 +30,12 @@ void set_uniform_vec3(GLuint glsl_program_num, const std::string &prefix, const
 
 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_convenience_uniforms() const;
 	virtual std::string output_fragment_shader() = 0;
 
 	virtual void set_uniforms(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num);