X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=init.cpp;h=f6dd9043751572ec03f4b64dd215ad8e3a217d69;hp=e0302d378a416421f97c8ceb158d52ad3f7d5d2d;hb=93377952636717f15fd50961f6d3500861596cdc;hpb=49ef2523611e215b327cd26f7bf698d1516edd46

diff --git a/init.cpp b/init.cpp
index e0302d3..f6dd904 100644
--- a/init.cpp
+++ b/init.cpp
@@ -1,4 +1,7 @@
 #include <GL/glew.h>
+#include <assert.h>
+#include <stddef.h>
+#include <algorithm>
 #include <string>
 
 #include "init.h"
@@ -18,7 +21,7 @@ namespace {
 
 void measure_texel_subpixel_precision()
 {
-	static const unsigned width = 1024;
+	static const unsigned width = 4096;
 
 	// Generate a destination texture to render to, and an FBO.
 	GLuint dst_texnum, fbo;
@@ -45,9 +48,9 @@ void measure_texel_subpixel_precision()
 	// Now generate a simple texture that's just [0,1].
 	GLuint src_texnum;
 	float texdata[] = { 0, 1 };
-	glGenTextures(1, &dst_texnum);
+	glGenTextures(1, &src_texnum);
 	check_error();
-	glBindTexture(GL_TEXTURE_1D, dst_texnum);
+	glBindTexture(GL_TEXTURE_1D, src_texnum);
 	check_error();
 	glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 	check_error();