X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=frontend%2Fmain.c;h=fbb184abd1525cb4383ff99f1c27f4bc549c62ba;hb=86be25153ccbafcf80a2c41f9679983731922673;hp=d846d3ce47d197dd534af14e9990fddde8371f8f;hpb=2d724e28a974472f4d24dc71f8cd489fbcd27869;p=pcsx_rearmed.git

diff --git a/frontend/main.c b/frontend/main.c
index d846d3ce..fbb184ab 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -29,6 +29,14 @@
 #include "arm_features.h"
 #include "revision.h"
 
+#if defined(__has_builtin)
+#define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
+#elif defined(__x86_64__) || defined(__i386__)
+#define DO_CPU_CHECKS 1
+#else
+#define DO_CPU_CHECKS 0
+#endif
+
 #ifndef NO_FRONTEND
 #include "libpicofe/input.h"
 #include "libpicofe/plat.h"
@@ -121,9 +129,10 @@ static void set_default_paths(void)
 void emu_set_default_config(void)
 {
 	// try to set sane config on which most games work
-	Config.Xa = Config.Cdda = Config.Sio =
-	Config.icache_emulation = Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
+	Config.Xa = Config.Cdda = 0;
+	Config.icache_emulation = 0;
 	Config.PsxAuto = 1;
+	Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
 
 	pl_rearmed_cbs.thread_rendering = 0;
 
@@ -161,7 +170,6 @@ void emu_set_default_config(void)
 #endif
 #endif
 	new_dynarec_hacks = 0;
-	cycle_multiplier = 200;
 
 	in_type[0] = PSE_PAD_TYPE_STANDARD;
 	in_type[1] = PSE_PAD_TYPE_STANDARD;
@@ -411,6 +419,24 @@ void emu_on_new_cd(int show_hud_msg)
 	}
 }
 
+static void log_wrong_cpu(void)
+{
+#if DO_CPU_CHECKS
+	__builtin_cpu_init();
+	#define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
+		SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
+#ifdef __SSE2__
+	CHECK_CPU("sse2");
+#endif
+#ifdef __SSSE3__
+	CHECK_CPU("ssse3");
+#endif
+#ifdef __SSE4_1__
+	CHECK_CPU("sse4.1");
+#endif
+#endif // DO_CPU_CHECKS
+}
+
 int emu_core_preinit(void)
 {
 	// what is the name of the config file?
@@ -425,6 +451,8 @@ int emu_core_preinit(void)
 #endif
 	emuLog = stdout;
 
+	log_wrong_cpu();
+
 	SetIsoFile(NULL);
 
 	memset(&Config, 0, sizeof(Config));