Use more modern span-based set_pixels with sufficienty new OIIO

Signed-off-by: Larry Gritz <[email protected]>

Author: lgritz

src/testrender/optixraytracer.cpp

@@ -1252,7 +1252,12 @@ OptixRaytracer::finalize_pixel_buffer()
                           reinterpret_cast<void*>(d_output_buffer),
                           m_xres * m_yres * 3 * sizeof(float),
                           cudaMemcpyDeviceToHost));
+#ifdef OIIO_VERSION_GREATER_EQUAL(3,1,0)
+    pixelbuf.set_pixels(OIIO::ROI::All(), OIIO::TypeFloat,
+                        OIIO::make_cspan(tmp_buff));
+#else
     pixelbuf.set_pixels(OIIO::ROI::All(), OIIO::TypeFloat, tmp_buff.data());
+#endif
 }
 
 

src/testshade/optixgridrender.cpp

@@ -1088,8 +1088,14 @@ OptixGridRenderer::finalize_pixel_buffer()
                           m_xres * m_yres * 3 * sizeof(float),
                           cudaMemcpyDeviceToHost));
     OIIO::ImageBuf* buf = outputbuf(0);
-    if (buf)
+    if (buf) {
+#ifdef OIIO_VERSION_GREATER_EQUAL(3,1,0)
+        buf->set_pixels(OIIO::ROI::All(), OIIO::TypeFloat,
+                        OIIO::make_cspan(tmp_buff));
+#else
         buf->set_pixels(OIIO::ROI::All(), OIIO::TypeFloat, tmp_buff.data());
+#endif
+    }
 }