X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=blur_effect.cpp;h=0ec1b1dc857fbec5dbb30568d30058ebb274841b;hp=ec61aeab784f8a9f8b3574a29e48141162b6b2f7;hb=46cec0349282daa06df45279fb5d4e49add461ae;hpb=34f5f331bd3b643949ccbb0c3488af2823634d59

diff --git a/blur_effect.cpp b/blur_effect.cpp
index ec61aea..0ec1b1d 100644
--- a/blur_effect.cpp
+++ b/blur_effect.cpp
@@ -1,10 +1,12 @@
-#include <math.h>
+#include <GL/glew.h>
 #include <assert.h>
+#include <math.h>
+#include <algorithm>
 
 #include "blur_effect.h"
 #include "effect_chain.h"
+#include "effect_util.h"
 #include "util.h"
-#include "opengl.h"
 
 // Must match blur_effect.frag.
 #define NUM_TAPS 16
@@ -16,9 +18,9 @@ BlurEffect::BlurEffect()
 {
 	// The first blur pass will forward resolution information to us.
 	hpass = new SingleBlurPassEffect(this);
-	hpass->set_int("direction", SingleBlurPassEffect::HORIZONTAL);
+	CHECK(hpass->set_int("direction", SingleBlurPassEffect::HORIZONTAL));
 	vpass = new SingleBlurPassEffect(NULL);
-	vpass->set_int("direction", SingleBlurPassEffect::VERTICAL);
+	CHECK(vpass->set_int("direction", SingleBlurPassEffect::VERTICAL));
 
 	update_radius();
 }
@@ -64,10 +66,14 @@ void BlurEffect::update_radius()
 	bool ok = hpass->set_float("radius", adjusted_radius);
 	ok |= hpass->set_int("width", mipmap_width);
 	ok |= hpass->set_int("height", mipmap_height);
+	ok |= hpass->set_int("virtual_width", mipmap_width);
+	ok |= hpass->set_int("virtual_height", mipmap_height);
 
 	ok |= vpass->set_float("radius", adjusted_radius);
 	ok |= vpass->set_int("width", mipmap_width);
 	ok |= vpass->set_int("height", mipmap_height);
+	ok |= vpass->set_int("virtual_width", input_width);
+	ok |= vpass->set_int("virtual_height", input_height);
 
 	assert(ok);
 }
@@ -92,6 +98,8 @@ SingleBlurPassEffect::SingleBlurPassEffect(BlurEffect *parent)
 	register_int("direction", (int *)&direction);
 	register_int("width", &width);
 	register_int("height", &height);
+	register_int("virtual_width", &virtual_width);
+	register_int("virtual_height", &virtual_height);
 }
 
 std::string SingleBlurPassEffect::output_fragment_shader()