aboutsummaryrefslogtreecommitdiff
path: root/frontend
diff options
context:
space:
mode:
Diffstat (limited to 'frontend')
-rw-r--r--frontend/libretro.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/frontend/libretro.c b/frontend/libretro.c
index be132a1..23eecf6 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -243,6 +243,9 @@ void retro_set_environment(retro_environment_t cb)
{ "frameskip", "Frameskip; 0|1|2|3" },
{ "region", "Region; Auto|NTSC|PAL" },
{ "pad1type", "Pad 1 Type; standard|analog" },
+#ifndef DRC_DISABLE
+ { "rearmed_drc", "Dynamic recompiler; enabled|disabled" },
+#endif
#ifdef __ARM_NEON__
{ "neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
{ "neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
@@ -831,6 +834,27 @@ static void update_variables(bool in_flight)
pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
}
#endif
+#ifndef DRC_DISABLE
+ var.value = NULL;
+ var.key = "rearmed_drc";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+ {
+ R3000Acpu *prev_cpu = psxCpu;
+
+ if (strcmp(var.value, "disabled") == 0)
+ Config.Cpu = CPU_INTERPRETER;
+ else if (strcmp(var.value, "enabled") == 0)
+ Config.Cpu = CPU_DYNAREC;
+
+ psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
+ if (psxCpu != prev_cpu) {
+ prev_cpu->Shutdown();
+ psxCpu->Init();
+ psxCpu->Reset(); // not really a reset..
+ }
+ }
+#endif
if (in_flight) {
// inform core things about possible config changes