add ForceDiscreteGPU.c

.gitmodules

@@ -19,3 +19,6 @@
 [submodule "CMPlatform"]
 	path = CMPlatform
 	url = https://github.com/hyzboy/CMPlatform
+[submodule "CMAssetsManage"]
+	path = CMAssetsManage
+	url = https://github.com/hyzboy/CMAssetsManage.git

CMAssetsManage

@@ -0,0 +1 @@
+Subproject commit a03628acf307e07d383d8ab41c2a9ca73a052fb3

src/RenderDevice/Shader/ShaderMaker.cpp

@@ -23,6 +23,7 @@ BEGIN_SHADER_NAMESPACE
 namespace
 {
     
+    
 }//namespace
 
 bool ShaderMaker::Check()

src/RenderDevice/Vulkan/CMakeLists.txt

@@ -56,7 +56,14 @@ SOURCE_GROUP("Header Files" FILES ${RENDER_DEVICE_VULKAN_HEADER})
 SOURCE_GROUP("Source Files" FILES ${RENDER_DEVICE_VULKAN_SOURCE})
 SOURCE_GROUP("POD Source Files" FILES ${RENDER_DEVICE_VULKAN_POD_SOURCE})
 
-add_cm_library(ULRE.RenderDevice.Vulkan "ULRE"  ${RENDER_DEVICE_VULKAN_HEADER}
+OPTION(FORCE_DISCETE_GPU    "Force Discrete GPU" OFF)
+
+IF(FORCE_DISCETE_GPU)
+    SET(RENDER_DEVICE_SOURCE ForceDiscreteGPU.c)
+ENDIF()
+
+add_cm_library(ULRE.RenderDevice.Vulkan "ULRE"  ${RENDER_DEVICE_SOURCE}
+                                                ${RENDER_DEVICE_VULKAN_HEADER}
                                                 ${RENDER_DEVICE_VULKAN_SOURCE}
                                                 ${RENDER_DEVICE_VULKAN_POD_SOURCE}
 

src/RenderDevice/Vulkan/ForceDiscreteGPU.c

@@ -0,0 +1,10 @@
+#include<windows.h>
+
+// http://developer.download.nvidia.com/devzone/devcenter/gamegraphics/files/OptimusRenderingPolicies.pdf
+// The following line is to favor the high performance NVIDIA GPU if there are multiple GPUs
+// Has to be .exe module to be correctly detected.
+extern __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
+
+// And the AMD equivalent
+// Also has to be .exe module to be correctly detected.
+extern __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 0x00000001;