mirror of
https://github.com/patriciogonzalezvivo/thebookofshaders
synced 2024-11-11 13:10:57 +00:00
22 lines
1.3 KiB
Markdown
22 lines
1.3 KiB
Markdown
|
## Ivec4
|
||
|
|
4 dimensional integer vector
|
||
|
|
|
||
|
|
### Các phiên bản
|
||
|
|
```glsl
|
||
|
|
vec4 aIvec4 = ivec4(1, 1, 1, 1);
|
||
|
|
vec4 bIvec4 = ivec4(1);
|
||
|
|
|
||
|
|
vec4 cIvec4 = ivec4(aIvec2, aInteger, aIvec3);
|
||
|
|
vec4 dIvec4 = ivec4(aIvec2.x, aIvec2.y, aInt, aIvec3.x);
|
||
|
|
```
|
||
|
|
|
||
|
|
### Mô tả
|
||
|
|
```ivec4``` is an integer vector with four components. It can be initialized by:
|
||
|
|
|
||
|
|
- Providing a scalar value for each component.
|
||
|
|
- Providing one scalar value. This value is used for all components.
|
||
|
|
- Providing a combination of vectors and/or scalars. The respective values are used to initialize the vector. The arguments of the constructor must have at least as many components as the vector that is initialized.
|
||
|
|
|
||
|
|
### Tham khảo thêm
|
||
|
|
[bool](/glossary/?lan=vi&search=bool), [int](/glossary/?lan=vi&search=int), [float](/glossary/?lan=vi&search=float), [bvec2](/glossary/?lan=vi&search=bvec2), [bvec3](/glossary/?lan=vi&search=bvec3), [bvec4](/glossary/?lan=vi&search=bvec4), [ivec2](/glossary/?lan=vi&search=ivec2), [ivec3](/glossary/?lan=vi&search=ivec3), [ivec4](/glossary/?lan=vi&search=ivec4), [vec2](/glossary/?lan=vi&search=vec2), [vec3](/glossary/?lan=vi&search=vec3), [vec4](/glossary/?lan=vi&search=vec4), [mat2](/glossary/?lan=vi&search=mat2), [mat3](/glossary/?lan=vi&search=mat3), [mat4](/glossary/?lan=vi&search=mat4)
|