initial commit-moved from vulkan_guide

third_party/SDL/visualtest/src/variators.c

@@ -0,0 +1,95 @@
+/* See LICENSE.txt for the full license governing this code. */
+/**
+ * \file variators.c
+ *
+ * Source file for the operations that act on variators.
+ */
+
+#include <SDL_test.h>
+#include "SDL_visualtest_variators.h"
+
+int
+SDLVisualTest_InitVariator(SDLVisualTest_Variator* variator,
+                           SDLVisualTest_SUTConfig* config,
+                           SDLVisualTest_VariatorType type,
+                           Uint64 seed)
+{
+    if(!variator)
+    {
+        SDLTest_LogError("variator argument cannot be NULL");
+        return 0;
+    }
+    if(!config)
+    {
+        SDLTest_LogError("config argument cannot be NULL");
+        return 0;
+    }
+
+    variator->type = type;
+    switch(type)
+    {
+        case SDL_VARIATOR_EXHAUSTIVE:
+            return SDLVisualTest_InitExhaustiveVariator(&variator->data.exhaustive,
+                                                        config);
+        break;
+
+        case SDL_VARIATOR_RANDOM:
+            return SDLVisualTest_InitRandomVariator(&variator->data.random,
+                                                    config, seed);
+        break;
+
+        default:
+            SDLTest_LogError("Invalid value for variator type");
+            return 0;
+    }
+    return 0;
+}
+
+char*
+SDLVisualTest_GetNextVariation(SDLVisualTest_Variator* variator)
+{
+    if(!variator)
+    {
+        SDLTest_LogError("variator argument cannot be NULL");
+        return NULL;
+    }
+
+    switch(variator->type)
+    {
+        case SDL_VARIATOR_EXHAUSTIVE:
+            return SDLVisualTest_GetNextExhaustiveVariation(&variator->data.exhaustive);
+        break;
+
+        case SDL_VARIATOR_RANDOM:
+            return SDLVisualTest_GetNextRandomVariation(&variator->data.random);
+        break;
+
+        default:
+            SDLTest_LogError("Invalid value for variator type");
+            return NULL;
+    }
+    return NULL;
+}
+
+void SDLVisualTest_FreeVariator(SDLVisualTest_Variator* variator)
+{
+    if(!variator)
+    {
+        SDLTest_LogError("variator argument cannot be NULL");
+        return;
+    }
+
+    switch(variator->type)
+    {
+        case SDL_VARIATOR_EXHAUSTIVE:
+            SDLVisualTest_FreeExhaustiveVariator(&variator->data.exhaustive);
+        break;
+
+        case SDL_VARIATOR_RANDOM:
+            SDLVisualTest_FreeRandomVariator(&variator->data.random);
+        break;
+
+        default:
+            SDLTest_LogError("Invalid value for variator type");
+    }
+}