35 lines
1.0 KiB
Systemverilog
35 lines
1.0 KiB
Systemverilog
`ifndef VX_TEX_DEFINE
|
|
`define VX_TEX_DEFINE
|
|
|
|
`include "VX_define.vh"
|
|
|
|
`define TEX_FXD_INT (`TEX_FXD_BITS - `TEX_FXD_FRAC)
|
|
`define TEX_FXD_ONE (2 ** `TEX_FXD_FRAC)
|
|
`define TEX_FXD_HALF (`TEX_FXD_ONE >> 1)
|
|
`define TEX_FXD_MASK (`TEX_FXD_ONE - 1)
|
|
|
|
`define TEX_ADDR_BITS 32
|
|
`define TEX_FORMAT_BITS 3
|
|
`define TEX_WRAP_BITS 2
|
|
`define TEX_FILTER_BITS 1
|
|
`define TEX_MIPOFF_BITS (2*`TEX_DIM_BITS+1)
|
|
|
|
`define TEX_LGSTRIDE_MAX 2
|
|
`define TEX_LGSTRIDE_BITS 2
|
|
|
|
`define TEX_WRAP_CLAMP 0
|
|
`define TEX_WRAP_REPEAT 1
|
|
`define TEX_WRAP_MIRROR 2
|
|
|
|
`define TEX_BLEND_FRAC 8
|
|
`define TEX_BLEND_ONE (2 ** `TEX_BLEND_FRAC)
|
|
|
|
`define TEX_FORMAT_A8R8G8B8 `TEX_FORMAT_BITS'(0)
|
|
`define TEX_FORMAT_R5G6B5 `TEX_FORMAT_BITS'(1)
|
|
`define TEX_FORMAT_A1R5G5B5 `TEX_FORMAT_BITS'(2)
|
|
`define TEX_FORMAT_A4R4G4B4 `TEX_FORMAT_BITS'(3)
|
|
`define TEX_FORMAT_A8L8 `TEX_FORMAT_BITS'(4)
|
|
`define TEX_FORMAT_L8 `TEX_FORMAT_BITS'(5)
|
|
`define TEX_FORMAT_A8 `TEX_FORMAT_BITS'(6)
|
|
|
|
`endif |