X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resample_effect.cpp;h=ec4f67edad5d628dcf0b9ab555d50cb4b747b957;hp=5ab0468d41122c8d367e8d4907c5cdd2d5bc4a41;hb=22c2b8fb28b152664d5ad6fe7420e1e37904bf95;hpb=cc9e1cb1ba6a09b38b5e59ccab817a97dd49ca98

diff --git a/resample_effect.cpp b/resample_effect.cpp
index 5ab0468..ec4f67e 100644
--- a/resample_effect.cpp
+++ b/resample_effect.cpp
@@ -3,11 +3,11 @@
 
 #include <math.h>
 #include <assert.h>
+#include <GL/glew.h>
 
 #include "resample_effect.h"
 #include "effect_chain.h"
 #include "util.h"
-#include "opengl.h"
 
 namespace {
 
@@ -348,6 +348,11 @@ void SingleResamplePassEffect::set_gl_state(GLuint glsl_program_num, const std::
 {
 	Effect::set_gl_state(glsl_program_num, prefix, sampler_num);
 
+	assert(input_width > 0);
+	assert(input_height > 0);
+	assert(output_width > 0);
+	assert(output_height > 0);
+
 	if (input_width != last_input_width ||
 	    input_height != last_input_height ||
 	    output_width != last_output_width ||