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bilinear fixes + refactoring

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This commit is contained in:
Blaise Tine
2021-03-31 23:30:36 -04:00
parent 99ca04ce8c
commit fa2d84831e
7 changed files with 106 additions and 223 deletions
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8
hw/rtl/tex_unit/VX_tex_define.vh
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@@ -11,10 +11,6 @@
`define CLAMP(x,lo,hi) (($signed(x) < $signed(lo)) ? lo : ((x > hi) ? hi : x))
`define BLEND_FRAC_64 8
`define LERP_64(x1,x2,frac) ((x2 + (((x1 - x2) * frac) >> `BLEND_FRAC_64)) & 64'h00ff00ff00ff00ff)
`define TEX_ADDR_BITS 32
`define TEX_FORMAT_BITS 3
`define TEX_WRAP_BITS 2
@@ -32,10 +28,8 @@
`define TEX_WRAP_REPEAT 1
`define TEX_WRAP_MIRROR 2
`define MAX_COLOR_WIDTH 8
`define NUM_COLOR_CHANNEL 4
`define TEX_COLOR_BITS 8
`define BLEND_FRAC 8
`define TEX_FORMAT_R8G8B8A8 `TEX_FORMAT_BITS'(0)
`define TEX_FORMAT_R5G6B5 `TEX_FORMAT_BITS'(1)