X-Git-Url: http://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=program.cpp;h=d6adf0630cd2b3d22f7f775a8fd1ee3d5811bbb9;hp=b1f2edeb52d2c210985fb24dadfe843d78d8c5de;hb=8abaf8f77191e1c660def0832d8036a8b4639ba8;hpb=c44e69ec78367fb2957324026894aef970f2481a

diff --git a/program.cpp b/program.cpp
index b1f2ede..d6adf06 100644
--- a/program.cpp
+++ b/program.cpp
@@ -48,3 +48,17 @@ Program::Program(const string vertexShader, const string fragmentShader) {
 		exit(1);
 	}
 }
+
+void Program::validate() const {
+	glValidateProgram(progId);
+	
+	GLint success;
+	glGetProgramiv(progId, GL_VALIDATE_STATUS, &success);
+	if (!success) {
+		GLchar log[1024];
+		glGetProgramInfoLog(progId, sizeof(log), NULL, log);
+		fprintf(stderr, "error: %s\n", log);
+		exit(1);
+	}
+}
+