Floating get for 1 and 2 byte pixel view.

source/simple/graphical/pixels.cpp

@@ -37,6 +37,7 @@ SIMPLE_GRAPHICAL_PIXEL_WRITER_SET(rgba_pixel, rgb_vector, rgb_vector)
 SIMPLE_GRAPHICAL_PIXEL_WRITER_SET(rgba_pixel, rgba_vector, rgba_vector)
 SIMPLE_GRAPHICAL_PIXEL_WRITER_SET(rgba_pixel, rgb_vector, rgba_pixel)
 SIMPLE_GRAPHICAL_PIXEL_WRITER_SET(rgba_pixel, rgba_vector, rgba_pixel)
+// SIMPLE_GRAPHICAL_PIXEL_WRITER_SET(uint16_t, float, uint16_t) // TODO
 #undef SIMPLE_GRAPHICAL_PIXEL_WRITER_SET
 using namespace pixel_view_details;
 #define SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(Tag,Pixel,Vector) \
@@ -46,10 +47,14 @@ SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::reader, rgb_pixel, rgb_vector)
 SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::reader, rgb_pixel, rgba_vector)
 SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::reader, rgba_pixel, rgb_vector)
 SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::reader, rgba_pixel, rgba_vector)
+SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::reader, uint16_t, float)
+SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::reader, pixel_byte, float)
 SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::writer, rgb_pixel, rgb_vector)
 SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::writer, rgb_pixel, rgba_vector)
 SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::writer, rgba_pixel, rgb_vector)
 SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::writer, rgba_pixel, rgba_vector)
+SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::writer, uint16_t, float)
+SIMPLE_GRAPHICAL_PIXEL_VIEW_GET(tag::writer, pixel_byte, float)
 #undef SIMPLE_GRAPHICAL_PIXEL_VIEW_GET
 
 } // namespace simple::graphical

source/simple/graphical/pixels.h

@@ -21,6 +21,21 @@ namespace simple::graphical
 	namespace pixel_view_details
 	{
 
+		template <typename Pixel>
+		struct pixel_fraction { using type = rgba_vector; };
+
+		template <>
+		struct pixel_fraction<rgba_pixel> { using type = rgba_vector; };
+		template <>
+		struct pixel_fraction<rgb_pixel> { using type = rgb_vector; };
+		template <>
+		struct pixel_fraction<uint16_t> { using type = float; };
+		template <>
+		struct pixel_fraction<pixel_byte> { using type = float; };
+
+		template <typename Pixel>
+		using pixel_fraction_t = typename pixel_fraction<Pixel>::type;
+
 		class tag
 		{
 			public:
@@ -73,10 +88,10 @@ namespace simple::graphical
 			auto get(int2 position) const
 			-> std::conditional_t<std::is_same_v<Pixel,RawType>, const Pixel&, Pixel>;
 
-			template <typename ColorVector = rgba_vector>
+			template <typename ColorVector = pixel_fraction_t<Pixel>>
 			Pixel get(float2 position) const;
 
-			template <typename ColorVector = rgba_vector>
+			template <typename ColorVector = pixel_fraction_t<Pixel>>
 			Pixel get(float2 position, range2D spread) const;
 
 			impl(const impl & other, range2D range);

source/simple/graphical/pixels.hpp

@@ -116,7 +116,7 @@ namespace simple::graphical
 			const float2 size(this->size());
 			assert(float2::one(-1) < position && position < size);
 
-			return get(position,
+			return get<ColorVector>(position,
 			{
 				int2(position < float2::zero()),
 				int2::one(2) - int2(position > (size - 1))
@@ -217,7 +217,7 @@ namespace simple::graphical
 		const float2 size(this->size());
 		assert(float2::one(-1) < position && position < size);
 
-		set(pixel, position,
+		set<ColorVector>(pixel, position,
 		{
 			int2(position < float2::zero()),
 			int2::one(2) - int2(position > (size - 1))