BitmapSource

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Action

Specify the source address of bitmap data in FT800 graphics memory RAM_G

 

 

Syntax

BitmapSource Addr

 

 

Remarks

Addr

Bitmap address in graphics FT800 SRAM, aligned with respect to the bitmap format. For example, if the bitmap format is RGB565/ARGB4/ARGB1555, the bitmap source shall be aligned to 2 bytes.

 

The bitmap source address is normally the address in main memory where the bitmap graphic data is loaded.

 

 

See also

BitmapSize, BitmapLayout

 

 

Example

 

' Drawing a 64 x 64 bitmap, loaded at address 0

BitmapSource 0

BitmapLayout RGB565, 128, 64

BitmapSize NEAREST, BORDER, BORDER, 64, 64

Begin_G BITMAPS

Veterx2II 48, 28, 0, 0

clip0094

 

Using the same graphics data, but with source and size changed to show only a 32 x 32 detail

BitmapSource 128 * 16 + 32

BitmapLayout RGB565, 128, 64

BitmapSize NEAREST, BORDER, BORDER, 32, 32

Begin_G BITMAPS

Vertex2II 48, 28, 0, 0

clip0095