3dbrew

Changes

GPU/Internal Registers (edit)

Revision as of 04:27, 15 September 2015

1,466 bytes added ,  04:27, 15 September 2015
→‎Rasterizer registers: Documented GPUREG_SH_OUTMAP_Oi
Line 3,943: Line 3,943:     
== Rasterizer registers ==
 
== Rasterizer registers ==
 +
 +
=== GPUREG_SH_OUTMAP_Oi ===
 +
 +
These registers map components of the corresponding vertex shader output register to specific fixed-function semantics.
 +
 +
{| class="wikitable" border="1"
 +
! Bits
 +
! Description
 +
|-
 +
| 0-7
 +
| Semantic for the x component of the register.
 +
|-
 +
| 8-15
 +
| Semantic for the y component of the register.
 +
|-
 +
| 16-23
 +
| Semantic for the z component of the register.
 +
|-
 +
| 24-31
 +
| Semantic for the w component of the register.
 +
|}
 +
 +
The semantic ids are:
 +
 +
{| class="wikitable" border="1"
 +
! Value
 +
! Semantic
 +
! Description
 +
|-
 +
| 0x00
 +
| position.x
 +
| rowspan="4" | Vertex Position
 +
|-
 +
| 0x01
 +
| position.y
 +
|-
 +
| 0x02
 +
| position.z
 +
|-
 +
| 0x03
 +
| position.w
 +
|-
 +
| 0x04
 +
| normquat.x
 +
| rowspan="4" | Quaternion specifying the normal/tangent frame (for fragment lighting)
 +
|-
 +
| 0x05
 +
| normquat.y
 +
|-
 +
| 0x06
 +
| normquat.z
 +
|-
 +
| 0x07
 +
| normquat.w
 +
|-
 +
| 0x08
 +
| color.r
 +
| rowspan="4" | Vertex color
 +
|-
 +
| 0x09
 +
| color.g
 +
|-
 +
| 0x0A
 +
| color.b
 +
|-
 +
| 0x0B
 +
| color.a
 +
|-
 +
| 0x0C
 +
| texcoord0.u
 +
| rowspan="2" | Texture coordinates for texture 0
 +
|-
 +
| 0x0D
 +
| texcoord0.v
 +
|-
 +
| 0x0E
 +
| texcoord1.u
 +
| rowspan="2" | Texture coordinates for texture 1
 +
|-
 +
| 0x0F
 +
| texcoord1.v
 +
|-
 +
| 0x10
 +
| texcoord0.w
 +
|
 +
 +
|-
 +
| 0x12
 +
| view.x
 +
| rowspan="3" | View vector (for fragment lighting)
 +
|-
 +
| 0x13
 +
| view.y
 +
|-
 +
| 0x14
 +
| view.z
 +
 +
|-
 +
| 0x16
 +
| texcoord2.u
 +
| rowspan="2" | Texture coordinates for texture 2
 +
|-
 +
| 0x17
 +
| texcoord2.v
 +
 +
|-
 +
| 0x1F
 +
| Unused component
 +
| Should be set for unused components of the output register
 +
|}
    
== Texturing registers ==
 
== Texturing registers ==
Yuriks
110

edits

Retrieved from "https://www.3dbrew.org/wiki/Special:MobileDiff/13285"