18-9
MB86R02 ‘Jade-D’ Hardware Manual V1.64
Alpha blending
Alpha blending blends two image colors to provide a transparent effect. MB86R02 'Jade-D'
supports two types of blending; blending two different colors at drawing and blending overlay
planes at display. Transparent color is not used for these blending options.
There are two ways of specifying alpha blending for drawing:
(1) Set a transparent coefficient to the register; the transparent coefficient is applied for
transparency processing of one plane.
(2) Set a transparent coefficient for each vertex of the plane; as with Gouraud shading, the
transparent coefficient is linear-interpolated to perform transparent processing in pixel units.
In addition to the above, the following settings can be performed at texture mapping. When the
most significant bit of each texture cell is 1, drawing or transparency can be set. When the most
significant bit of each texture cell is 0, non-drawing can be set.
Alpha Blending
Type
Description
Drawing
Transparent ratio set in particular register
While one primitive (polygon, pattern, etc.), being drawn,
registered transparent ratio applied
A transparent coefficient set for each vertex. A linear-
interpolated transparent coefficient applied.
This is possible only in direct color mode.
Overlay display
Blends top layer pixel color with lower layer pixel color
Transparent coefficient set in particular register
Registered transparent coefficient applied during one frame
scan
Gouraud Shading
Gouraud shading can be used in the direct color mode to provide 3D object real shading and color
gradation.
Gray Scale Gouraud Shading
Gray scale gouraud shading can be used in the in-direct color mode to draw a blend coefficient
layer.
Содержание MB86R02
Страница 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Страница 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Страница 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
Страница 167: ...8 8 MB86R02 Jade D Hardware Manual V1 64 ...
Страница 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Страница 216: ...11 9 MB86R02 Jade D Hardware Manual V1 64 0000011 b 4MB 0111111 b 64MB 0000111 b 8MB 1111111 b 128MB ...
Страница 304: ...16 5 MB86R02 Jade D Hardware Manual V1 64 The flow of a read action is shown below Figure 16 5 Read process flow ...
Страница 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
Страница 558: ...18 200 MB86R02 Jade D Hardware Manual V1 64 017 S S S S S S S S Int Frac 060 018 dBdy S S S S S S S S Int Frac ...
Страница 678: ......
Страница 680: ......
Страница 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
Страница 684: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL Figure 22 14 TCON flow diagram ...
Страница 811: ...29 24 MB86R02 Jade D Hardware Manual V1 64 ...
Страница 852: ...34 13 MB86R02 Jade D Hardware Manual V1 64 3 1LSB VFST VZT 1022 INLn 1LSBxn VZT Vn 1LSB DNLn Vn 1 Vn 1LSB 1 ...
Страница 884: ...34 45 MB86R02 Jade D Hardware Manual V1 64 ...