move glUseProgram out of draw loop

1 files changed, 4 insertions, 0 deletions

diff --git a/shader.c b/shader.c
index 321439a..6831b28 100644
--- a/shader.c
+++ b/shader.c
@@ -40,7 +40,11 @@ GLuint link_shaders(GLuint vert, GLuint frag) {
 	glAttachShader(shader, vert);
 	glAttachShader(shader, frag);
 	glLinkProgram(shader);
+
 	check_program(shader);
+
+	glUseProgram(shader);
+
 	glDeleteShader(vert);
 	glDeleteShader(frag);
 	return shader;