Changeset 8b823e7 in opengl-game for vulkan-utils.hpp

Timestamp:

Jan 24, 2021, 11:38:43 PM (4 years ago)

Author:

Dmitry Portnoy <dportnoy@…>

Branches:

feature/imgui-sdl

Children:

d8cf709

Parents:

ce9dc9f

Message:

Create an error-checking macro to check Vulkan function results, which will print a custom message, the error code, and the line number for all results besides VK_SUCCESS, and update the imgui error-checking callback with similar functionality.

File:

• vulkan-utils.hpp (modified) (3 diffs)

vulkan-utils.hpp

@@ -3 +3 @@
 
 #include <optional>
+#include <sstream>
+#include <stdexcept>
 #include <string>
 #include <vector>
@@ -32 +34 @@
 class VulkanUtils {
    public:
+      static string resultString(VkResult result);
+
       static bool checkValidationLayerSupport(const vector<const char*> &validationLayers);
 
@@ -136 +140 @@
 }
 
+#define VKUTIL_CHECK_RESULT(f, msg) {                                                                                      \
+   VkResult res = (f);                                                                                                     \
+                                                                                                                           \
+   if (res != VK_SUCCESS) {                                                                                                \
+      ostringstream oss;                                                                                                   \
+      oss << msg << " VkResult is \"" << VulkanUtils::resultString(res) << "\" in " << __FILE__ << " at line " << __LINE__;\
+                                                                                                                           \
+      if (res < 0) {                                                                                                       \
+         throw runtime_error("Fatal: " + oss.str());                                                                       \
+      } else {                                                                                                             \
+         cerr << oss.str();                                                                                                \
+      }                                                                                                                    \
+   }                                                                                                                       \
+}
+
 #endif // _VULKAN_UTILS_H