pke: audio: fx boilerplate, low-pass spatial

1 files changed, 15 insertions, 0 deletions

diff --git a/src/audio-types.hpp b/src/audio-types.hpp
index aeba5db..a0ab3fb 100644
--- a/src/audio-types.hpp
+++ b/src/audio-types.hpp
@@ -2,6 +2,7 @@
 #define PKE_AUDIO_TYPES_INTERNAL_HPP
 
 #include "asset-manager.hpp"
+#include "components.hpp"
 #include "pk.h"
 
 #include "vendor-glm-include.hpp"
@@ -20,9 +21,23 @@ const pke_audio_source pke_audio_source_ambient = pke_audio_source{0x01};
 const pke_audio_source pke_audio_source_voices  = pke_audio_source{0x02};
 const pke_audio_source pke_audio_source_sfx     = pke_audio_source{0x03};
 
+struct pke_audio_fx_params_reverb {
+	float reverb_strength;
+};
+
+struct pke_audio_fx_params_delay {
+	uint64_t delay_frames;
+};
+
+struct pke_audio_fx_params_low_pass_filter {
+	float cutoff_freq;
+	float prev_output;
+};
+
 struct pke_audio_obj {
 	AssetHandle      handle; // key
 	pke_audio_source source; // key
+	InstanceHandle   instance_handle[PKE_AUDIO_MAX_CONCURRENT_COUNT];
 	glm::vec3        position_source[PKE_AUDIO_MAX_CONCURRENT_COUNT];
 	pke_audio_flags  flags[PKE_AUDIO_MAX_CONCURRENT_COUNT];
 	uint32_t         play_heads[PKE_AUDIO_MAX_CONCURRENT_COUNT];