implement brush outline

2019-01-18 11:11:00 +01:00
parent 580fab77c6
commit 8315b32550
4 changed files with 18 additions and 2 deletions
--- a/src/texture.cpp
+++ b/src/texture.cpp
@@ -134,6 +134,12 @@ void Sampler::set_filter(GLint filter_min, GLint filter_mag)
    glSamplerParameteri(id, GL_TEXTURE_MAG_FILTER, filter_mag);
 #endif // USE_SAMPLER
 }
+void Sampler::set_border(glm::vec4 rgba)
+{
+#if USE_SAMPLER
+    glSamplerParameterfv(id, GL_TEXTURE_BORDER_COLOR, glm::value_ptr(rgba));
+#endif // USE_SAMPLER
+}
 void Sampler::bind(int unit) const
 {
    current_unit = unit;