X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain.cpp;h=0985ee4ef185432a959472b149daf29dc8249d2f;hp=b83e81e78a9146339f1a8293f2cc6d5c08eb93cb;hb=86b456fd6112ba54dd890c4f8be408d297de07d5;hpb=ba19dad35d753c81041f9111fa4fd3bce168b319

diff --git a/effect_chain.cpp b/effect_chain.cpp
index b83e81e..0985ee4 100644
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -221,9 +221,14 @@ void EffectChain::finalize()
 		glGenTextures(num_textures, temp_textures);
 
 		unsigned char *empty = new unsigned char[width * height * 4];
+		memset(empty, 0, width * height * 4);
 		for (unsigned i = 0; i < num_textures; ++i) {
 			glBindTexture(GL_TEXTURE_2D, temp_textures[i]);
 			check_error();
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			check_error();
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+			check_error();
 			glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F_ARB, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, empty);
 			check_error();
 		}
@@ -334,7 +339,7 @@ void EffectChain::render_to_screen(unsigned char *src)
 		if (phases[phase].input_needs_mipmaps) {
 			glGenerateMipmap(GL_TEXTURE_2D);
 			check_error();
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
 			check_error();
 		} else {
 			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -399,5 +404,7 @@ void EffectChain::render_to_screen(unsigned char *src)
 		glActiveTexture(GL_TEXTURE0);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
 		check_error();
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1000);
+		check_error();
 	}
 }