1 files changed, 57 insertions, 0 deletions
diff --git a/src/opengl/utils.h b/src/opengl/utils.h
new file mode 100644
index 0000000..0be229d
--- /dev/null
+++ b/src/opengl/utils.h
@@ -0,0 +1,57 @@
+/*
+ * This file is part of libplacebo.
+ *
+ * libplacebo is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * libplacebo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with libplacebo. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "common.h"
+
+// Iterate through callbacks attached to the `pl_gl` and execute all of the
+// ones that have completed.
+//
+// Thread-safety: Unsafe
+void gl_poll_callbacks(pl_gpu gpu);
+
+// Return a human-readable name for various OpenGL errors
+//
+// Thread-safety: Safe
+const char *gl_err_str(GLenum err);
+
+// Check for errors and log them + return false if detected
+//
+// Thread-safety: Unsafe
+bool gl_check_err(pl_gpu gpu, const char *fun);
+
+// Returns true if the context is a suspected software rasterizer
+//
+// Thread-safety: Unsafe
+bool gl_is_software(pl_opengl gl);
+
+// Returns true if the context is detected as OpenGL ES
+//
+// Thread-safety: Unsafe
+bool gl_is_gles(pl_opengl gl);
+
+// Check for presence of an extension, alternatively a minimum GL version
+//
+// Thread-safety: Unsafe
+bool gl_test_ext(pl_gpu gpu, const char *ext, int gl_ver, int gles_ver);
+
+// Thread-safety: Safe
+const char *egl_err_str(EGLenum err);
+
+// Thread-safety: Unsafe
+bool egl_check_err(pl_gpu gpu, const char *fun);