Initial commit

tests/clap/ext/render.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "../plugin.h"
+
+static CLAP_CONSTEXPR const char CLAP_EXT_RENDER[] = "clap.render";
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+   // Default setting, for "realtime" processing
+   CLAP_RENDER_REALTIME = 0,
+
+   // For processing without realtime pressure
+   // The plugin may use more expensive algorithms for higher sound quality.
+   CLAP_RENDER_OFFLINE = 1,
+};
+typedef int32_t clap_plugin_render_mode;
+
+// The render extension is used to let the plugin know if it has "realtime"
+// pressure to process.
+//
+// If this information does not influence your rendering code, then don't
+// implement this extension.
+typedef struct clap_plugin_render {
+   // Returns true if the plugin has a hard requirement to process in real-time.
+   // This is especially useful for plugin acting as a proxy to an hardware device.
+   // [main-thread]
+   bool(CLAP_ABI *has_hard_realtime_requirement)(const clap_plugin_t *plugin);
+
+   // Returns true if the rendering mode could be applied.
+   // [main-thread]
+   bool(CLAP_ABI *set)(const clap_plugin_t *plugin, clap_plugin_render_mode mode);
+} clap_plugin_render_t;
+
+#ifdef __cplusplus
+}
+#endif