tev-swap

Description

This program demonstrates the TEV swap mode. In this demo, you can just apply some color component swapping effect to sample images and view results.

Coverage

Functions	Parameters	Description
`GXSetTevSwapMode`	TEV stage ID	`GX_TEVSTAGE0`
	Swap mode for rasterized color.	`GX_TEV_SWAP0` - `GX_TEV_SWAP3`
	Swap mode for texture color.	`GX_TEV_SWAP0` - `GX_TEV_SWAP3`
`GXSetTevSwapModeTable`	Swap mode table ID	`GX_TEV_SWAP0` - `GX_TEV_SWAP3`
	Color input mapped to red output.	Any combination of `GX_CH_RED`, `GX_CH_GREEN`, `GX_CH_BLUE` and `GX_CH_ALPHA`.
	Color input mapped to green output.
	Color input mapped to blue output.
	Color input mapped to alpha output.
`GXSetNumTevStages`	Number of TEV Stages	Always 1
`GXSetTevOp`	TEV stage ID	Always `GX_TEVSTAGE0`
`GXSetTevOp`	TEV operation	`GX_PASSCLR`, `GX_REPLACE`
`GXSetBlendMode`	Blend mode	`GX_BM_BLEND`
	src factor	`GX_BL_ONE`, `GX_BL_ZERO`
	dst factor	`GX_BL_ZERO`, `GX_BL_INVSRCALPHA`
	Logic calculations	N/A

Using the Demo

PAUSE exits the test. The main stick moves the cursor. The A Button changes the value specified by the cursor. The B Button changes the sample image. The Y button toggles the alpha blending mode on and off.

Snapshot

Normal setting.

tev-swap-0.jpg (45549 bytes)

The red component is broadcast to each of RGB channels.

tev-swap-1.jpg (35934 bytes)

More complicated component swapping.

tev-swap-2.jpg (38900 bytes)

Required Data Files

$REVOLUTION_SDK_ROOT/dvddata/gxTests/tex-02/rgba8_1.tpl

Revision History

2006/03/01 Initial version.

CONFIDENTIAL