This program shows an example of complicated full-scene shadow generation. This method uses object IDs to determine which parts should become shadow. (For details, see the Algorithm Details section.))
This list doesn't contain settings for drawing other than full-scene shadows.
| Functions | Parameters | Description |
GXLoadTexMtxImm |
Matrices | Appropriate projection matrix. |
| Matrix destination. | GX_TEXMTX0 |
|
| Types | GX_MTX3x4 |
|
GXSetNumTexGens |
number of texgens | 1 |
GXSetTexCoordGen |
Destination coordinates. | GX_TEXCOORD0. |
| Generation type. | GX_TG_MTX3x4 |
|
| Generation source. | GX_TG_POS |
|
| Matrix source. | GX_TEXMTX0 |
|
GXInitTexObj |
Pointer to image data. | Appropriate value. |
| Width and height | Some constant values | |
| Format | GX_TF_RGBA8 |
|
| Wrap mode (s, t). | GX_CLAMP |
|
| Mipmap | Always GX_FALSE. |
|
|
Destination texture name. | GX_TEXMAP0 |
GXInvalidateTexAll |
(No parameter) | |
GXSetTexCopySrc |
top / left / width / height | some constant values |
GXSetTexCopyDst |
Width and height | Some constant values |
| Format | GX_TF_RGBA8 |
|
| Mipmap filter | GX_FALSE. |
|
GXCopyTex |
Pointer to image data. | Appropriate value. |
| Clear operation | GX_TRUE. |
|
|
Number of TEV Stages | 2 |
|
Each argument | see algorithm details |
|
Each argument | See algorithm details |
|
Each argument | See algorithm details |
| clamp mode | GX_TC_EQ(stage0), GX_TC_LINEAR(stage1)See algorithm details |
|
|
TEV Color Register | GX_TEVREG0 |
| Color value | Appropriate value. | |
GXPixModeSync |
(No parameter) |
End the test with START.
The main stick moves camera position.
The sub stick moves light position.
The A Button changes display modes.
The B Button switches the shadow projection type (perspective/orthographic).
The X Button toggles the model size adjustment ON/OFF.
The Y Button changes the size of shadow map.
None.
See Section "7.2 ID-Based Full-Scene Shadow Mapping" in "Graphics Library [Application Edition]."
2006/03/01 Initial version.
CONFIDENTIAL