SWDEV-368553 – Add missing mipmap Apis

Add missing mipmap Apis’ implementation.
Fix some bugs of mimpmap apis.
Use hipmipmappedArray to differentiate cuda
and driver apis on Nvidia.
Change-Id: I6079d9f3b2ddf4e42b9a6f7f3902322cfca02cfd

rocclr/platform/memory.cpp

@@ -567,14 +567,15 @@ void Pipe::initDeviceMemory() {
 
 #define GETMIPDIM(dim, mip) (((dim >> mip) > 0) ? (dim >> mip) : 1)
 
-Image::Image(const Format& format, Image& parent, uint baseMipLevel, cl_mem_flags flags)
+Image::Image(const Format& format, Image& parent, uint baseMipLevel, cl_mem_flags flags,
+             bool isMipmapView)
     : Memory(parent, flags, 0,
              parent.getWidth() * parent.getHeight() * parent.getDepth() * format.getElementSize()),
       impl_(format, Coord3D(parent.getWidth() * parent.getImageFormat().getElementSize() /
                                 format.getElementSize(),
                             parent.getHeight(), parent.getDepth()),
             parent.getRowPitch(), parent.getSlicePitch(), parent.getBytePitch()),
-      mipLevels_(1),
+      mipLevels_(isMipmapView ? parent.getMipLevels() : 1),
       baseMipLevel_(baseMipLevel) {
   if (baseMipLevel > 0) {
     impl_.region_.c[0] = GETMIPDIM(parent.getWidth(), baseMipLevel) *
@@ -1191,10 +1192,10 @@ bool Image::Format::isSupported(const Context& context, cl_mem_object_type image
 
 // ================================================================================================
 Image* Image::createView(const Context& context, const Format& format, device::VirtualDevice* vDev,
-                         uint baseMipLevel, cl_mem_flags flags) {
+                         uint baseMipLevel, cl_mem_flags flags, bool createMipmapView) {
 
   // Find the image dimensions and create a corresponding object
-  Image* view = new (context) Image(format, *this, baseMipLevel, flags);
+  Image* view = new (context) Image(format, *this, baseMipLevel, flags, createMipmapView);
 
   if (view != nullptr) {
     // Set GPU virtual device for this view

rocclr/platform/memory.hpp

@@ -540,7 +540,8 @@ class Image : public Memory {
   uint baseMipLevel_;  //!< The base mip level for a view
 
  protected:
-  Image(const Format& format, Image& parent, uint baseMipLevel = 0, cl_mem_flags flags = 0);
+  Image(const Format& format, Image& parent, uint baseMipLevel = 0, cl_mem_flags flags = 0,
+      bool isMipmapView = false);
 
   ///! Initializes the device memory array which is nested
   // after'Image' object in memory layout.
@@ -596,7 +597,8 @@ class Image : public Memory {
                             const Format& format,         //!< The new format for a view
                             device::VirtualDevice* vDev,  //!< Virtual device object
                             uint baseMipLevel = 0,        //!< Base mip level for a view
-                            cl_mem_flags flags = 0        //!< Memory allocation flags
+                            cl_mem_flags flags = 0,       //!< Memory allocation flags
+                            bool createMipmapView = false //!< To create mipmap view based on this image
   );
 
   //! Returns the impl for this image.