1 files changed, 89 insertions, 0 deletions
diff --git a/thirdparty/thekla_atlas/nvimage/Image.h b/thirdparty/thekla_atlas/nvimage/Image.h
new file mode 100644
index 0000000000..4c5748cb00
--- /dev/null
+++ b/thirdparty/thekla_atlas/nvimage/Image.h
@@ -0,0 +1,89 @@
+// This code is in the public domain -- castanyo@yahoo.es
+
+#pragma once
+#ifndef NV_IMAGE_IMAGE_H
+#define NV_IMAGE_IMAGE_H
+
+#include "nvimage.h"
+#include "nvcore/Debug.h"
+
+namespace nv
+{
+    class Color32;
+
+    /// 32 bit RGBA image.
+    class NVIMAGE_CLASS Image
+    {
+    public:
+
+        enum Format 
+        {
+            Format_RGB,
+            Format_ARGB,
+        };
+
+        Image();
+        Image(const Image & img);
+        ~Image();
+
+        const Image & operator=(const Image & img);
+
+
+        void allocate(uint w, uint h, uint d = 1);
+        void acquire(Color32 * data, uint w, uint h, uint d = 1);
+        //bool load(const char * name);
+
+        void resize(uint w, uint h, uint d = 1);
+
+        void wrap(void * data, uint w, uint h, uint d = 1);
+        void unwrap();
+
+        uint width() const;
+        uint height() const;
+        uint depth() const;
+
+        const Color32 * scanline(uint h) const;
+        Color32 * scanline(uint h);
+
+        const Color32 * pixels() const;
+        Color32 * pixels();
+
+        const Color32 & pixel(uint idx) const;
+        Color32 & pixel(uint idx);
+
+        const Color32 & pixel(uint x, uint y, uint z = 0) const;
+        Color32 & pixel(uint x, uint y,  uint z = 0);
+
+        Format format() const;
+        void setFormat(Format f);
+
+        void fill(Color32 c);
+
+    private:
+        void free();
+
+    private:
+        uint m_width;
+        uint m_height;
+        uint m_depth;
+        Format m_format;
+        Color32 * m_data;
+    };
+
+
+    inline const Color32 & Image::pixel(uint x, uint y, uint z) const
+    {
+        nvDebugCheck(x < m_width && y < m_height && z < m_depth);
+        return pixel((z * m_height + y) * m_width + x);
+    }
+
+    inline Color32 & Image::pixel(uint x, uint y, uint z)
+    {
+        nvDebugCheck(x < m_width && y < m_height && z < m_depth);
+        return pixel((z * m_height + y) * m_width + x);
+    }
+
+} // nv namespace
+
+
+#endif // NV_IMAGE_IMAGE_H