VK: Fixed GPU selection.

src/renderer_vk.cpp

@@ -1385,7 +1385,8 @@ VK_IMPORT_INSTANCE
 					BX_TRACE("\t   API version: %d.%d.%d"
 						, VK_API_VERSION_MAJOR(pdp.apiVersion)
 						, VK_API_VERSION_MINOR(pdp.apiVersion)
-						, VK_API_VERSION_PATCH(pdp.apiVersion) );
+						, VK_API_VERSION_PATCH(pdp.apiVersion)
+						);
 					BX_TRACE("\t   API variant: %d", VK_API_VERSION_VARIANT(pdp.apiVersion) );
 					BX_TRACE("\tDriver version: %x", pdp.driverVersion);
 					BX_TRACE("\t      VendorId: %x", pdp.vendorID);
@@ -1400,11 +1401,21 @@ VK_IMPORT_INSTANCE
 					&&   (BGFX_PCI_ID_NONE == g_caps.vendorId || pdp.vendorID == g_caps.vendorId)
 					&&   (0 == g_caps.deviceId                || pdp.deviceID == g_caps.deviceId) )
 					{
-						if (BX_ENABLED(BGFX_CONFIG_PREFER_DISCRETE_GPU) && (pdp.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) )
+						if (pdp.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU
+						||  pdp.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU)
 						{
 							fallbackPhysicalDeviceIdx = ii;
 						}
-						else
+
+						physicalDeviceIdx = ii;
+					}
+					else
+					{
+						if (pdp.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU)
+						{
+							fallbackPhysicalDeviceIdx = ii;
+						}
+						else if (pdp.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
 						{
 							physicalDeviceIdx = ii;
 						}
@@ -1417,10 +1428,10 @@ VK_IMPORT_INSTANCE
 					for (uint32_t jj = 0; jj < pdmp.memoryTypeCount; ++jj)
 					{
 						BX_TRACE("\t%3d: flags 0x%08x, index %d"
-								, jj
-								, pdmp.memoryTypes[jj].propertyFlags
-								, pdmp.memoryTypes[jj].heapIndex
-								);
+							, jj
+							, pdmp.memoryTypes[jj].propertyFlags
+							, pdmp.memoryTypes[jj].heapIndex
+							);
 					}
 
 					BX_TRACE("\tMemory heap count: %d", pdmp.memoryHeapCount);
@@ -1429,10 +1440,10 @@ VK_IMPORT_INSTANCE
 						char size[16];
 						bx::prettify(size, BX_COUNTOF(size), pdmp.memoryHeaps[jj].size);
 						BX_TRACE("\t%3d: flags 0x%08x, size %10s"
-								, jj
-								, pdmp.memoryHeaps[jj].flags
-								, size
-								);
+							, jj
+							, pdmp.memoryHeaps[jj].flags
+							, size
+							);
 					}
 
 					bx::memCopy(&physicalDeviceExtensions[ii][0], &s_extension[0], sizeof(s_extension) );