clap

commit 5d4ca82e5c9157e89964e697aba16cd4b59ed09e
parent 7453c94d7b95a40e434dfd725c1d3b128bc5ff29
Author: Alexandre BIQUE <bique.alexandre@gmail.com>
Date:   Sun, 17 Oct 2021 15:06:57 +0200

More work

Diffstat:
M
examples/glue/clap-plugin.cc
 | 
12
++++++++++++
M
examples/glue/clap-plugin.hh
 | 
2
++
M
examples/host/plugin-host.cc
 | 
10
++++++++++
M
examples/host/plugin-host.hh
 | 
7
+++++--

4 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/examples/glue/clap-plugin.cc b/examples/glue/clap-plugin.cc
@@ -234,6 +234,7 @@ namespace clap {
       initInterface(_hostTrackInfo, CLAP_EXT_TRACK_INFO);
       initInterface(_hostState, CLAP_EXT_STATE);
       initInterface(_hostNoteName, CLAP_EXT_NOTE_NAME);
+      initInterface(_hostQuickControls, CLAP_EXT_QUICK_CONTROLS);
    }
 
    //-------------------//
@@ -931,6 +932,17 @@ namespace clap {
       return false;
    }
 
+   bool Plugin::canUseQuickControls() const noexcept {
+      if (!_hostQuickControls)
+         return false;
+
+      if (_hostQuickControls->changed)
+         return true;
+
+      hostMisbehaving("clap_host_quick_controls is partially implemented");
+      return false;
+   }
+
    bool Plugin::canUseState() const noexcept {
       if (!_hostState)
          return false;
diff --git a/examples/glue/clap-plugin.hh b/examples/glue/clap-plugin.hh
@@ -209,6 +209,7 @@ namespace clap {
       bool canUseFdSupport() const noexcept;
       bool canUseParams() const noexcept;
       bool canUseLatency() const noexcept;
+      bool canUseQuickControls() const noexcept;
 
       /////////////////////
       // Thread Checking //
@@ -258,6 +259,7 @@ namespace clap {
       const clap_host_track_info *_hostTrackInfo = nullptr;
       const clap_host_state *_hostState = nullptr;
       const clap_host_note_name *_hostNoteName = nullptr;
+      const clap_host_quick_controls *_hostQuickControls = nullptr;
 
    private:
       /////////////////////
diff --git a/examples/host/plugin-host.cc b/examples/host/plugin-host.cc
@@ -994,6 +994,16 @@ void PluginHost::clapParamsRescan(const clap_host *host, uint32_t flags) {
       h->paramsChanged();
 }
 
+void PluginHost::clapParamsClear(const clap_host *host, clap_id param_id, clap_param_clear_flags flags)
+{
+   checkForMainThread();
+}
+
+void PluginHost::clapParamsRequestFlush(const clap_host *host)
+{
+   // Nothing to do we always flush and always process
+}
+
 double PluginHost::getParamValue(const clap_param_info &info) {
    checkForMainThread();
    double value;
diff --git a/examples/host/plugin-host.hh b/examples/host/plugin-host.hh
@@ -93,8 +93,9 @@ private:
    static bool clapIsMainThread(const clap_host *host);
    static bool clapIsAudioThread(const clap_host *host);
 
-   static void clapParamsRescan(const clap_host *host, uint32_t flags);
-   static void clapParamsClear(const clap_host *host, uint32_t flags);
+   static void clapParamsRescan(const clap_host *host, clap_param_rescan_flags flags);
+   static void clapParamsClear(const clap_host *host, clap_id param_id, clap_param_clear_flags flags);
+   static void clapParamsRequestFlush(const clap_host *host);
    void scanParams();
    void scanParam(int32_t index);
    PluginParam &checkValidParamId(const std::string_view &function,
@@ -148,6 +149,8 @@ private:
    // static const constexpr clap_host_audio_ports_config hostAudioPortsConfig_;
    static const constexpr clap_host_params _hostParams = {
       PluginHost::clapParamsRescan,
+      PluginHost::clapParamsClear,
+      PluginHost::clapParamsRequestFlush,
    };
    static const constexpr clap_host_quick_controls _hostQuickControls = {
       PluginHost::clapQuickControlsChanged,