Emulate glReadPixels of GL_ALPHA.

[movit] / vignette_effect.cpp

diff --git a/vignette_effect.cpp b/vignette_effect.cpp
index 6a9a340a111cb7977ba0bc584bf380cf704eb160..d8b4f9bf24d674fc1cf6b815e7e6f07c16e8ff78 100644 (file)
--- a/vignette_effect.cpp
+++ b/vignette_effect.cpp
@@ -1,12 +1,15 @@
-#include <GL/glew.h>
+#include <epoxy/gl.h>
+#include <assert.h>
 #include <math.h>
 
 #include "effect_util.h"
-#include "vignette_effect.h"
 #include "util.h"
+#include "vignette_effect.h"
 
 using namespace std;
 
+namespace movit {
+
 VignetteEffect::VignetteEffect()
        : center(0.5f, 0.5f),
          aspect_correction(1.0f, 1.0f),
@@ -42,3 +45,5 @@ void VignetteEffect::set_gl_state(GLuint glsl_program_num, const string &prefix,
        Point2D flipped_center(center.x, 1.0f - center.y);
        set_uniform_vec2(glsl_program_num, prefix, "flipped_center", (float *)&flipped_center);
 }
+
+}  // namespace movit