|
|
| 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 === |