Samsung S3C2416 User Manual page 430

2D
5.3.42 Colorkey Control Register (COLORKEY_CTRL_REG)
Register
COLORKEY_CTRL
_REG
Field
Reserved [31:5]
StencilInverse
StencilOnR
StencilOnG
StencilOnB
StencilOnA
5.3.43 Colorkey Decision Reference Minimum Register (COLORKEY_DR_MIN_REG)
Register
COLORKEY_DR_
MIN_REG
Field Bit
A_DR(min) [31:24]
R_DR(min) [23:16]
G_DR(min) [15:8]
B_DR(min) [7:0]
18-36
Address R/W
0x4D408720 R/W
Bit
−
[4] 0 = Normal stencil test
1 = Inversed stencil test
This bit should be set to 0 if the stencil test of every color field is
disabled.
[3] 0 = Stencil Test Off for R value
1 = Stencil Test On for R value
[2] 0 = Stencil Test Off for G value
1 = Stencil Test On for G value
[1] 0 = Stencil Test Off for B value
1 = Stencil Test On for B value
[0] 0 = Stencil Test Off for A value
1 = Stencil Test On for A value
Address R/W
0x4D408724 R/W
Alpha DR MIN value
RED DR MIN value
GREEN DR MIN value
BLUE DR MIN value
Stencil Test
Description
Colorkey Control Register
Description
Description
Colorkey Decision Reference Minimum Register
Description
S3C2416X RISC MICROPROCESSOR
Reset Value
Initial State
Reset Value
Initial State
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0