This function calculates the pixel value to use to display the specified color value. The color parameter is specified as a architecture independant GR_COLOR, value the pixel value structure is architecture dependent.
| Type | Name | Description |
|---|---|---|
| GR_COLOR | color | The color value to find. |
| GR_PIXELVAL* | retpixel | A pointer to the caller supplied GR_PIXELVAL structure. |