1 files changed, 73 insertions, 0 deletions
diff --git a/gpr/source/lib/gpr_sdk/private/gpr_utils.cpp b/gpr/source/lib/gpr_sdk/private/gpr_utils.cpp
new file mode 100755
index 0000000..7672fde
--- /dev/null
+++ b/gpr/source/lib/gpr_sdk/private/gpr_utils.cpp
@@ -0,0 +1,73 @@
+
+#include "gpr_utils.h"
+
+#include "dng_camera_profile.h"
+#include "dng_color_space.h"
+#include "dng_date_time.h"
+#include "dng_exceptions.h"
+#include "dng_file_stream.h"
+#include "dng_globals.h"
+#include "dng_host.h"
+#include "dng_ifd.h"
+#include "dng_image_writer.h"
+#include "dng_info.h"
+#include "dng_linearization_info.h"
+#include "dng_mosaic_info.h"
+#include "dng_negative.h"
+#include "dng_preview.h"
+#include "dng_render.h"
+#include "dng_simple_image.h"
+#include "dng_tag_codes.h"
+#include "dng_tag_types.h"
+#include "dng_tag_values.h"
+#include "dng_xmp.h"
+#include "dng_xmp_sdk.h"
+#include "dng_memory_stream.h"
+#include "dng_bottlenecks.h"
+
+#include "gpr_platform.h"
+#include "gpr_buffer_auto.h"
+
+void CopyRawImageToBuffer( const dng_image& raw_image, gpr_buffer_auto& buffer )
+{
+    dng_point size = raw_image.Bounds().Size();
+    
+    const int raw_image_size = size.h * size.v * 2;
+    
+    buffer.allocate( raw_image_size );
+    
+    dng_pixel_buffer pixel_buffer;
+    
+    pixel_buffer.fArea        = dng_rect(size.v, size.h);
+    pixel_buffer.fPlane       = 0;
+    pixel_buffer.fPlanes      = 1;
+    pixel_buffer.fRowStep     = size.h;
+    pixel_buffer.fColStep     = pixel_buffer.fPlanes;
+    pixel_buffer.fPlaneStep   = 1;
+    pixel_buffer.fPixelType   = ttShort;
+    pixel_buffer.fPixelSize   = TagTypeSize(ttShort);
+    
+    pixel_buffer.fData        = buffer.get_buffer();
+    
+    raw_image.Get(pixel_buffer);
+}
+
+void CopyBufferToRawImage( const gpr_buffer_auto& buffer, size_t stride, dng_image& raw_image )
+{
+    dng_pixel_buffer pixel_buffer;
+    
+    dng_point size = raw_image.Bounds().Size();
+    
+    pixel_buffer.fArea        = dng_rect(size.v, size.h);
+    pixel_buffer.fPlane       = 0;
+    pixel_buffer.fPlanes      = 1;
+    pixel_buffer.fRowStep     = stride;
+    pixel_buffer.fColStep     = pixel_buffer.fPlanes;
+    pixel_buffer.fPlaneStep   = 1;
+    pixel_buffer.fPixelType   = ttShort;
+    pixel_buffer.fPixelSize   = TagTypeSize(ttShort);
+    
+    pixel_buffer.fData        = buffer.get_buffer();
+    
+    raw_image.Put(pixel_buffer);
+}