X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain_test.cpp;h=aabcc33fe4dddf8b5c321f5f535bce8bd900beb2;hp=67b3dfc56aa7567678624884818242b40b1d5487;hb=15daf781e6ce00ec37ca806a16e490d59dcb4e24;hpb=56ff92c5828a143595eeb7a1906418cc30668f9d

diff --git a/effect_chain_test.cpp b/effect_chain_test.cpp
index 67b3dfc..aabcc33 100644
--- a/effect_chain_test.cpp
+++ b/effect_chain_test.cpp
@@ -522,17 +522,27 @@ class MipmapNeedingEffect : public Effect {
 public:
 	MipmapNeedingEffect() {}
 	virtual bool needs_mipmaps() const { return true; }
+
+	// To be allowed to mess with the sampler state.
+	virtual bool needs_texture_bounce() const { return true; }
+
 	virtual string effect_type_id() const { return "MipmapNeedingEffect"; }
 	string output_fragment_shader() { return read_file("mipmap_needing_effect.frag"); }
+	virtual void inform_added(EffectChain *chain) { this->chain = chain; }
+
 	void set_gl_state(GLuint glsl_program_num, const string& prefix, unsigned *sampler_num)
 	{
-		glActiveTexture(GL_TEXTURE0);
+		Node *self = chain->find_node_for_effect(this);
+		glActiveTexture(chain->get_input_sampler(self, 0));
 		check_error();
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
 		check_error();
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
 		check_error();
 	}
+
+private:
+	EffectChain *chain;
 };
 
 TEST(EffectChainTest, MipmapGenerationWorks) {