Move calculation of normalized position for the vignette into the vertex shader.

[movit] / vignette_effect.cpp

diff --git a/vignette_effect.cpp b/vignette_effect.cpp
index 08dadabdc4cd509c9f2a6d536f9cc3d29cd39f8f..e1403100bc945489dedc521f826dc7fe666f912c 100644 (file)
--- a/vignette_effect.cpp
+++ b/vignette_effect.cpp
@@ -17,12 +17,17 @@ VignetteEffect::VignetteEffect()
        register_float("inner_radius", (float *)&inner_radius);
 }
 
        register_float("inner_radius", (float *)&inner_radius);
 }
 

-std::string VignetteEffect::output_glsl()
+std::string VignetteEffect::output_vertex_shader()

 {
 {

-       return read_file("vignette_effect.glsl");
+       return read_file("vignette_effect.vert");

 }
 
 }
 

-void VignetteEffect::set_uniforms(GLhandleARB glsl_program_num, const std::string &prefix)
+std::string VignetteEffect::output_fragment_shader()
+{
+       return read_file("vignette_effect.frag");
+}
+
+void VignetteEffect::set_uniforms(GLuint glsl_program_num, const std::string &prefix)

 {
        Effect::set_uniforms(glsl_program_num, prefix);
 
 {
        Effect::set_uniforms(glsl_program_num, prefix);