Merge pull request #282 from gargrahul/texture_driver_3d_support

Added support for 3D texture driver apis

[ROCm/hip commit: 814d55f046]

projects/hip/include/hip/hcc_detail/driver_types.h

@@ -62,6 +62,8 @@ struct HIP_ARRAY_DESCRIPTOR {
 	unsigned int numChannels;
 	size_t width;
 	size_t height;
+    unsigned int flags;
+    size_t depth;
 };
 
 struct hipArray {
@@ -73,6 +75,7 @@ struct hipArray {
     unsigned int depth;
     struct HIP_ARRAY_DESCRIPTOR drvDesc;
     bool isDrv;
+    unsigned int textureType;
 };
 
 typedef struct hip_Memcpy2D {
@@ -251,6 +254,30 @@ struct hipMemcpy3DParms {
 
     struct hipExtent      extent;
     enum hipMemcpyKind    kind;
+    
+    size_t                Depth;
+    size_t                Height;
+    size_t                WidthInBytes;
+    hipDeviceptr_t        dstDevice;
+    size_t                dstHeight;
+    void *                dstHost;
+    size_t                dstLOD;
+    hipMemoryType         dstMemoryType;
+    size_t                dstPitch;
+    size_t                dstXInBytes;
+    size_t                dstY;
+    size_t                dstZ;
+    void *                reserved0;
+    void *                reserved1;
+    hipDeviceptr_t        srcDevice;
+    size_t                srcHeight;
+    const void *          srcHost;
+    size_t                srcLOD;
+    hipMemoryType          srcMemoryType;
+    size_t                srcPitch;
+    size_t                srcXInBytes;
+    size_t                srcY;
+    size_t                srcZ;
 };
 
 static __inline__ struct hipPitchedPtr make_hipPitchedPtr(void *d, size_t p, size_t xsz, size_t ysz)

projects/hip/include/hip/hcc_detail/hip_runtime_api.h

@@ -1317,6 +1317,11 @@ hipError_t hipMallocArray(hipArray** array, const struct hipChannelFormatDesc* d
                           size_t width, size_t height, unsigned int flags);
 #endif
 hipError_t hipArrayCreate ( hipArray** pHandle, const HIP_ARRAY_DESCRIPTOR* pAllocateArray );
+
+hipError_t hipArray3DCreate(hipArray_t *array, const HIP_ARRAY_DESCRIPTOR* pAllocateArray );
+
+hipError_t hipMalloc3D (hipPitchedPtr* pitchedDevPtr, hipExtent extent );
+
 /**
  *  @brief Frees an array on the device.
  *