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2,035 bytes removed ,  20:44, 24 February 2013
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Line 75: Line 75:  
| 0x809F0081
 
| 0x809F0081
 
|  
 
|  
| This is used to set the current texture info used for rendering.
+
| This is used to set the current texture info used for rendering, see command set [[GPU_Textures|0x809F0081]].
 
|-
 
|-
 
| 0x000F008E
 
| 0x000F008E
 
| u32 color type
 
| u32 color type
| This command is used immediately after CmdID 0x809F0081, for specifying the texture color type.
+
| This command sets the texture color type, see command set [[GPU_Textures|0x809F0081]].
 
|-
 
|-
 
| 0x00020100
 
| 0x00020100
Line 449: Line 449:     
Normally the width and height is set to the same [[GPU|dimensions]] used with GX [[GSP_Shared_Memory|command]] 3 and 4.
 
Normally the width and height is set to the same [[GPU|dimensions]] used with GX [[GSP_Shared_Memory|command]] 3 and 4.
  −
=== Texture info parameter structure for CmdID 0x809F0081 ===
  −
{| class="wikitable" border="1"
  −
!  Index Word
  −
!  Description
  −
|-
  −
| 0
  −
| ?
  −
|-
  −
| 1
  −
| The low u16 is the texture image width, and the high u16 is the texture image height.
  −
|-
  −
| 2
  −
| Texture parameters, initialized by glTexParameter().
  −
|-
  −
| 3
  −
| ?
  −
|-
  −
| 4
  −
| Texture data physical address >> 3. This is normally located in VRAM.
  −
|-
  −
| 5-9
  −
| ?
  −
|}
  −
  −
==== Texture parameters ====
  −
{| class="wikitable" border="1"
  −
!  Bit
  −
!  Description
  −
!  GL parameter name
  −
|-
  −
| 0
  −
| Normally this is value 0.
  −
|
  −
|-
  −
| 1
  −
| 0 = GL_NEAREST, 1 = GL_LINEAR.
  −
| GL_TEXTURE_MAG_FILTER
  −
|-
  −
| 2
  −
| 1 = GL_LINEAR, GL_LINEAR_MIPMAP_NEAREST, or GL_LINEAR_MIPMAP_LINEAR. Value zero otherwise.
  −
| GL_TEXTURE_MIN_FILTER
  −
|-
  −
| 3
  −
| Unused?
  −
| ?
  −
|-
  −
| 7-4
  −
| 2 = texture color type 0xC, 0 otherwise.(Enable/disable texture data compression?)
  −
|
  −
|-
  −
| 11-8
  −
| 0 = GL_CLAMP_TO_EDGE, 1=unknown, 2=GL_REPEAT, 3=unknown.
  −
| GL_TEXTURE_WRAP_S
  −
|-
  −
| 15-12
  −
| Same values as GL_TEXTURE_WRAP_S.
  −
| GL_TEXTURE_WRAP_T
  −
|-
  −
| 24
  −
| 1 = GL_NEAREST_MIPMAP_LINEAR, or GL_LINEAR_MIPMAP_LINEAR. Value zero otherwise.
  −
| GL_TEXTURE_MIN_FILTER
  −
|-
  −
| 27-25
  −
| Unused?
  −
|-
  −
| 30-28
  −
| When some flag=1: value1=GL_TEXTURE_2D, value0 when the input parameter is not GL_TEXTURE_2D. When some flag=0: 0=GL_TEXTURE_2D, 1-4=unknown.
  −
| ?
  −
|-
  −
| 31
  −
| Unused?
  −
| ?
  −
|}
  −
  −
=== Texture color type parameter values for CmdID 0x000F008E ===
  −
{| class="wikitable" border="1"
  −
!  Value
  −
!  Description
  −
!  GL Format
  −
!  GL Data Type
  −
|-
  −
| 0x0
  −
| RGBA8888
  −
| GL_RGBA
  −
| GL_UNSIGNED_BYTE
  −
|-
  −
| 0x1
  −
| RGB888
  −
| GL_RGB
  −
| GL_UNSIGNED_BYTE
  −
|-
  −
| 0x2
  −
| RGBA5551
  −
| GL_RGBA
  −
| GL_UNSIGNED_SHORT_5_5_5_1
  −
|-
  −
| 0x3
  −
| RGB565
  −
| GL_RGB
  −
| GL_UNSIGNED_SHORT_5_6_5
  −
|-
  −
| 0x4
  −
| RGBA4444
  −
| GL_RGBA
  −
| GL_UNSIGNED_SHORT_4_4_4_4
  −
|-
  −
| 0x5
  −
|
  −
| GL_LUMINANCE_ALPHA
  −
| GL_UNSIGNED_BYTE
  −
|-
  −
| 0x6
  −
| ?
  −
| ?
  −
| GL_UNSIGNED_BYTE
  −
|-
  −
| 0x7
  −
|
  −
| GL_LUMINANCE
  −
| GL_UNSIGNED_BYTE
  −
|-
  −
| 0x8
  −
|
  −
| GL_ALPHA
  −
| GL_UNSIGNED_BYTE
  −
|-
  −
| 0x9
  −
| ?
  −
| GL_LUMINANCE_ALPHA
  −
| ?
  −
|-
  −
| 0xA
  −
| ?
  −
| GL_LUMINANCE
  −
|
  −
|-
  −
| 0xB
  −
| ?
  −
| GL_ALPHA
  −
|
  −
|-
  −
| 0xC
  −
| Compression related?
  −
| ?
  −
|
  −
|-
  −
| 0xD
  −
| ?
  −
| ?
  −
|
  −
|}
      
=== Parameter structure for CmdID 0x826F0200 ===
 
=== Parameter structure for CmdID 0x826F0200 ===

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