Vk: Add some Nvidia specific VkResults and required win32 surface ext

Signed-off-by: Squareys <squareys@googlemail.com>

src/Magnum/Vk/Context.cpp

@@ -110,7 +110,7 @@ bool Context::tryCreate() {
     appInfo.pEngineName = "Magnum";
     appInfo.apiVersion = UnsignedInt(_version);
 
-    std::vector<const char*> enabledExtensions = { VK_KHR_SURFACE_EXTENSION_NAME };
+    std::vector<const char*> enabledExtensions = { VK_KHR_SURFACE_EXTENSION_NAME, "VK_KHR_win32_surface" };
 
     // Enable surface extensions depending on os
     // enabledExtensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
@@ -190,6 +190,8 @@ Debug& operator<<(Debug& debug, Result value) {
         _c(ErrorIncompatibleDisplay)
         _c(ErrorValidationFailed)
         _c(ErrorInvalidShader)
+        _c(ErrorInvalidParameter)
+        _c(ErrorInvalidAlignment)
         #undef _c
     }
 

src/Magnum/Vk/Context.h

@@ -50,6 +50,9 @@ enum class Version: UnsignedInt {
     Vulkan_1_0 = VK_API_VERSION_1_0, /**< Vulkan 1.0 */
 };
 
+#define VK_ERROR_INVALID_PARAMETER_NV -1000013000
+#define VK_ERROR_INVALID_ALIGNMENT_NV -1000013001
+
 enum class Result: Int {
     Success = VK_SUCCESS,           /**< Success */
     NotReady = VK_NOT_READY,        /**< Not ready */
@@ -74,7 +77,9 @@ enum class Result: Int {
     ErrorOutOfDate = VK_ERROR_OUT_OF_DATE_KHR,                      /**< Out of date */
     ErrorIncompatibleDisplay = VK_ERROR_INCOMPATIBLE_DISPLAY_KHR,   /**< Incompatible display */
     ErrorValidationFailed = VK_ERROR_VALIDATION_FAILED_EXT,         /**< Validation failed */
-    ErrorInvalidShader = VK_ERROR_INVALID_SHADER_NV                 /**< Invalid shader */
+    ErrorInvalidShader = VK_ERROR_INVALID_SHADER_NV,                /**< Invalid shader */
+    ErrorInvalidParameter = VK_ERROR_INVALID_PARAMETER_NV,          /**< Invalid Parameter, only on Nvidia */
+    ErrorInvalidAlignment = VK_ERROR_INVALID_ALIGNMENT_NV,          /**< Invalid Alignment, only on Nvidia */
 };
 
 /**