| Macros | |
| #define | GW_TEX_ZERO 0 | 
| Use no alpha value.  More... | |
| #define | GW_TEX_SOURCE 1 | 
| Use the source alpha.  More... | |
| #define | GW_TEX_TEXTURE 2 | 
| Use the texture alpha.  More... | |
| #define | GW_TEX_CONSTANT 3 | 
| Use a constant BGRA color as an alpha.  More... | |
| #define | GW_TEX_PREVIOUS 4 | 
| Use the previous texture stage alpha.  More... | |
| #define GW_TEX_ZERO 0 | 
Use no alpha value.
| #define GW_TEX_SOURCE 1 | 
Use the source alpha.
| #define GW_TEX_TEXTURE 2 | 
Use the texture alpha.
| #define GW_TEX_CONSTANT 3 | 
Use a constant BGRA color as an alpha.
| #define GW_TEX_PREVIOUS 4 | 
Use the previous texture stage alpha.