Allocate voice

2024-09-06 11:51:13 +02:00
parent 92b19ecabc
commit 0dcd2b71a6
2 changed files with 17 additions and 6 deletions
--- a/include/PSX/System/IOPorts/spu_io.hpp
+++ b/include/PSX/System/IOPorts/spu_io.hpp
@@ -41,10 +41,14 @@ namespace JabyEngine {
        };

        __declare_io_value(SampleRate, uint16_t) { 
+            static constexpr SampleRate from_HZ(uint32_t freq) {
+                constexpr uint32_t Base1024Hz = static_cast<uint32_t>((4096.0/44100.0)*1024.0);
+                return {static_cast<uint16_t>((freq >> 10)*Base1024Hz)};
+            }
+
            static constexpr SampleRate from_HZ(double freq) {
                //4096 == 44100Hz
                constexpr double Base = (4096.0 / 44100.0);
-
                return {static_cast<uint16_t>((freq*Base))};
            }
        };