GPU/Commands: Difference between revisions
→Param4 format for command 0x00C0: output scale + texenv buffers? |
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| Line 1,164: | Line 1,164: | ||
! Description | ! Description | ||
|- | |- | ||
| 31- | | 31-18 | ||
| To be determined. | |||
|- | |||
| 17-16 | |||
| Alpha output scale factor | |||
|- | |||
| 15-2 | |||
| To be determined | | To be determined | ||
|- | |||
| 1-0 | |||
| Color output scale factor | |||
|} | |} | ||
{| class="wikitable" border="1" | |||
! Scale value | |||
! Corresponding factor | |||
|- | |||
| 0x0 | |||
| 1.0 | |||
|- | |||
| 0x1 | |||
| 2.0 | |||
|- | |||
| 0x2 | |||
| 4.0 | |||
|} | |||
Probably also has something to do with Texenv buffer registers [[:GPU_Internal_Registers#GPUREG_00FD|PICA_REG_TEX_ENV_BUF_COLOR]] and [[GPU_Internal_Registers#GPUREG_00E0|PICA_REG_TEX_ENV_BUF_INPUT]]. | |||
=== Parameter value format for command 0x00C4 === | === Parameter value format for command 0x00C4 === | ||