X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=dither_effect.cpp;h=e9ea19f226006e8f30584b7dbc9c1ee95cfd350d;hp=62355b248fc406db1980e9ec76f9bde7afdd92ba;hb=fa58f7f430f17d7461e910c36ed39e5fb8b86005;hpb=85f9719bf3519b1f1942738d11601584f5d38725

diff --git a/dither_effect.cpp b/dither_effect.cpp
index 62355b2..e9ea19f 100644
--- a/dither_effect.cpp
+++ b/dither_effect.cpp
@@ -1,5 +1,6 @@
 #include <GL/glew.h>
 #include <assert.h>
+#include <stdio.h>
 #include <algorithm>
 
 #include "dither_effect.h"
@@ -9,6 +10,8 @@
 
 using namespace std;
 
+namespace movit {
+
 namespace {
 
 // A simple LCG (linear congruental generator) random generator.
@@ -44,7 +47,7 @@ DitherEffect::~DitherEffect()
 string DitherEffect::output_fragment_shader()
 {
 	char buf[256];
-	sprintf(buf, "#define NEED_EXPLICIT_ROUND %d\n", (movit_num_wrongly_rounded > 0));
+	sprintf(buf, "#define NEED_EXPLICIT_ROUND %d\n", (movit_num_wrongly_rounded > 0 && movit_shader_rounding_supported));
 	return buf + read_file("dither_effect.frag");
 }
 
@@ -121,3 +124,5 @@ void DitherEffect::set_gl_state(GLuint glsl_program_num, const string &prefix, u
 	set_uniform_float(glsl_program_num, prefix, "round_fac", round_fac);
 	set_uniform_float(glsl_program_num, prefix, "inv_round_fac", 1.0f / round_fac);
 }
+
+}  // namespace movit