X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=dither_effect.h;h=921a1ef5e1130ca6184e401fe06e8b267b4c67e2;hp=9818603c2a46f4a659628b68c03be5fed3f868ac;hb=2fd06b9c44225d1e740cb2de08a9dfa5c9cd0031;hpb=c5b9c3df43caa7a88f2f729a5c52359ca8ca537f

diff --git a/dither_effect.h b/dither_effect.h
index 9818603..921a1ef 100644
--- a/dither_effect.h
+++ b/dither_effect.h
@@ -66,6 +66,7 @@ public:
 	// premultiplied error. However, we need to do dithering in the same
 	// space as quantization, whether that be pre- or postmultiply.
 	virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; }
+	virtual bool one_to_one_sampling() const { return true; }
 
 	void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);
 
@@ -77,6 +78,9 @@ private:
 	int texture_width, texture_height;
 
 	GLuint texnum;
+	float uniform_round_fac, uniform_inv_round_fac;
+	float uniform_tc_scale[2];
+	GLint uniform_dither_tex;
 };
 
 }  // namespace movit