X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=vignette_effect.cpp;h=83aaa10e9c2ac51c6eb44b9be7cf104ac773fd71;hp=4ac564a1f6a720219afe4cd11fd9d013b0191dce;hb=29072985d0a00a53e5b578a1444cee61a0c9e1f2;hpb=ab636361e865c389fe60584562372ec39ac4c511

diff --git a/vignette_effect.cpp b/vignette_effect.cpp
index 4ac564a..83aaa10 100644
--- a/vignette_effect.cpp
+++ b/vignette_effect.cpp
@@ -1,8 +1,8 @@
 #include <math.h>
+#include <GL/glew.h>
 
 #include "vignette_effect.h"
 #include "util.h"
-#include "opengl.h"
 
 VignetteEffect::VignetteEffect()
 	: center(0.5f, 0.5f),
@@ -23,7 +23,7 @@ void VignetteEffect::set_gl_state(GLuint glsl_program_num, const std::string &pr
 {
 	Effect::set_gl_state(glsl_program_num, prefix, sampler_num);
 
-	set_uniform_float(glsl_program_num, prefix, "inv_radius", 1.0f / radius);
+	set_uniform_float(glsl_program_num, prefix, "pihalf_div_radius", 0.5 * M_PI / radius);
 
 	Point2D aspect(16.0f / 9.0f, 1.0f);  // FIXME
 	set_uniform_vec2(glsl_program_num, prefix, "aspect_correction", (float *)&aspect);