Added surface object support

[ROCm/hip commit: 5c3b91a0a1]

projects/hip/src/hip_surface.cpp

@@ -0,0 +1,90 @@
+/*
+Copyright (c) 2018 - present Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <map>
+
+#include <string.h>
+
+#include "hip/hip_runtime.h"
+#include "hip_hcc_internal.h"
+#include "trace_helper.h"
+
+#include "hip_surface.h"
+
+static std::map<hipSurfaceObject_t, hipSurface*> surfaceHash;
+
+void saveSurfaceInfo(const hipSurface* pSurface,
+                     const hipResourceDesc* pResDesc)
+{
+    if (pResDesc != nullptr) {
+        memcpy((void*)&(pSurface->resDesc), (void*)pResDesc, sizeof(hipResourceDesc));
+    }
+}
+
+// Surface Object APIs
+hipError_t hipCreateSurfaceObject(hipSurfaceObject_t* pSurfObject,
+                                  const hipResourceDesc* pResDesc)
+{
+    HIP_INIT_API(pSurfObject, pResDesc);
+    hipError_t  hip_status = hipSuccess;
+
+    auto ctx = ihipGetTlsDefaultCtx();
+    if (ctx) {
+        hipSurface* pSurface = (hipSurface*) malloc(sizeof(hipSurface));
+        if (pSurface != nullptr) {
+            memset(pSurface, 0, sizeof(hipSurface));
+            saveSurfaceInfo(pSurface, pResDesc);
+        }
+
+        switch (pResDesc->resType) {
+        case hipResourceTypeArray:
+            pSurface->array = pResDesc->res.array.array;
+            break;
+        default:
+            break;
+        }
+        unsigned int* surfObj;
+        hipMalloc((void **) &surfObj, sizeof(hipArray));
+        hipMemcpy(surfObj, (void *)pResDesc->res.array.array, sizeof(hipArray), hipMemcpyHostToDevice);
+        *pSurfObject = (hipSurfaceObject_t) surfObj;
+        surfaceHash[*pSurfObject] = pSurface;
+    }
+
+    return ihipLogStatus(hip_status);
+}
+
+hipError_t hipDestroySurfaceObject(hipSurfaceObject_t surfaceObject)
+{
+    HIP_INIT_API(surfaceObject);
+
+    hipError_t  hip_status = hipSuccess;
+
+    auto ctx = ihipGetTlsDefaultCtx();
+    if (ctx) {
+        hipSurface* pSurface = surfaceHash[surfaceObject];
+        if (pSurface != nullptr) {
+            free(pSurface);
+            surfaceHash.erase(surfaceObject);
+        }
+    }
+    return ihipLogStatus(hip_status);
+}