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Bridgetek FT801 - Command groups

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FT800 Series Programmer Guide
Version 2.1
Document Reference No.: BRT_000030 Clearance No.: BRT#037
83
Product Page
Document Feedback Copyright © Bridgetek Limited
Table 5 Graphics Bitmap Format table
Bitmap format
Bitmap format value
ARGB1555
0
L1
1
L4
2
L8
3
RGB332
4
ARGB2
5
ARGB4
6
RGB565
7
PALETTED
8
TEXT8X8
9
TEXTVGA
10
BARGRAPH
11
4.3 Command groups
4.3.1 Setting Graphics state
ALPHA_FUNC set the alpha test function
BITMAP_HANDLE set the bitmap handle
BITMAP_LAYOUT set the source bitmap memory format and layout for the
current handle
BITMAP_SIZE set the screen drawing of bitmaps for the current handle
BITMAP_SOURCE set the source address for bitmap graphics
BITMAP_TRANSFORM_A-F set the components of the bitmap transform matrix
BLEND_FUNC set pixel arithmetic
CELL set the bitmap cell number for the VERTEX2F command
CLEAR clear buffers to preset values
CLEAR_COLOR_A set clear value for the alpha channel
CLEAR_COLOR_RGB set clear values for red, green and blue channels
CLEAR_STENCIL set clear value for the stencil buffer
CLEAR_TAG set clear value for the tag buffer

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