forked from enlightenment/efl
Evas filters: Add a note to the transform doc
This is a special operation, with a simplistic implementation.
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@ -1565,6 +1565,7 @@ _transform_padding_update(Evas_Filter_Program *pgm,
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Apply a geometrical transformation to a buffer.
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Apply a geometrical transformation to a buffer.
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Right now, only <b>vertical flip</b> is implemented and available.
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Right now, only <b>vertical flip</b> is implemented and available.
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This operation does not blend and assumes the destination buffer is empty.
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@code
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@code
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transform (dst, op = vflip, src = input, oy = 0);
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transform (dst, op = vflip, src = input, oy = 0);
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@ -1,5 +1,12 @@
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#include "evas_filter_private.h"
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#include "evas_filter_private.h"
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/* Apply geomeetrical transformations to a buffer.
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* This filter is a bit simplistic at the moment.
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*
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* It also assumes the destination is empty, as it does not use blend
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* operations. This should probably be fixed later on (use evas_map?).
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*/
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static Eina_Bool
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static Eina_Bool
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_vflip_cpu(Evas_Filter_Command *cmd)
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_vflip_cpu(Evas_Filter_Command *cmd)
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{
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{
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