update samples for powerpc

CMakeLists.txt

@@ -35,16 +35,15 @@ link_directories(${CMAKE_CURRENT_BINARY_DIR}/libretro)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/libretro)
 set(REZ_INCLUDE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/libretro:${CMAKE_INSTALL_PREFIX}/RIncludes" )
 
-if(CMAKE_SYSTEM_NAME MATCHES Retro68)
 add_subdirectory(Console)
 add_subdirectory(TestApps)
 add_subdirectory(Samples/HelloWorld)
 add_subdirectory(Samples/Raytracer)
+add_subdirectory(Samples/Dialog)
+
+if(CMAKE_SYSTEM_NAME MATCHES Retro68)
 add_subdirectory(Samples/Launcher)
-add_subdirectory(Samples/Dialog)
 add_subdirectory(Samples/SystemExtension)
-else()
-add_subdirectory(Samples/Dialog)
 endif()
 
 else()

Samples/Dialog/CMakeLists.txt

@@ -27,6 +27,3 @@ add_application(Dialog
 	dialog.c
 	dialog.r
 	)
-if(CMAKE_SYSTEM_NAME MATCHES RetroPPC)
-target_link_libraries(Dialog InterfaceLib)
-endif()

Samples/Raytracer/fixed.h

@@ -29,20 +29,26 @@ inline std::int32_t muls(std::int16_t x, std::int16_t y)
 
 inline std::uint32_t mulu(std::uint16_t x, std::uint16_t y)
 {
-	//return (std::uint32_t)x * y;
+#if TARGET_CPU_M68K
 	std::uint32_t res;
 	__asm("mulu %1, %0" : "=d"(res) : "d"(x), "0"(y));
 	return res;
+#else
+	return (std::uint32_t)x * y;
+#endif
 }
 
 inline std::int32_t mulsu(std::int16_t x, std::uint16_t y)
 {
-	//return (std::int32_t)a * (std::uint32_t)b;
+#if TARGET_CPU_M68K
 	std::int32_t res;
 	__asm("mulu %1, %0" : "=d"(res) : "d"(x), "0"(y));
 	if(x < 0)
 		res -= ((std::uint32_t)y) << 16;
 	return res;
+#else
+	return (std::int32_t)x * (std::uint32_t)y;
+#endif
 }
 
 #define COUNT_OP(var) ++var