Various fixes to gfx. (#2074)

* Various gfx fixes.

* Fixup.

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/tools/gfx/cpu/render-cpu.cpp b/tools/gfx/cpu/render-cpu.cpp
index 15014f6e9..723dba10e 100644
--- a/tools/gfx/cpu/render-cpu.cpp
+++ b/tools/gfx/cpu/render-cpu.cpp
@@ -54,6 +54,21 @@ public:
     {
         return (DeviceAddress)m_data;
     }
+
+    virtual SLANG_NO_THROW Result SLANG_MCALL
+        map(MemoryRange* rangeToRead, void** outPointer) override
+    {
+        SLANG_UNUSED(rangeToRead);
+        if (outPointer)
+            *outPointer = m_data;
+        return SLANG_OK;
+    }
+
+    virtual SLANG_NO_THROW Result SLANG_MCALL unmap(MemoryRange* writtenRange) override
+    {
+        SLANG_UNUSED(writtenRange);
+        return SLANG_OK;
+    }
 };
 
 struct CPUTextureBaseShapeInfo