|
Last change
on this file since 8904 was
7708,
checked in by dafrick, 14 years ago
|
|
Merging cleanup branch. You will need to update your data repository as well as your local copy of the code.
|
-
Property svn:eol-style set to
native
|
|
File size:
330 bytes
|
| Line | |
|---|
| 1 | sampler RT : register(s0); |
|---|
| 2 | |
|---|
| 3 | float4 Posterize_ps (float2 iTexCoord : TEXCOORD0) : COLOR |
|---|
| 4 | { |
|---|
| 5 | |
|---|
| 6 | float nColors = 8; |
|---|
| 7 | float gamma = 0.6; |
|---|
| 8 | |
|---|
| 9 | float4 texCol = tex2D(RT, iTexCoord); |
|---|
| 10 | float3 tc = texCol.xyz; |
|---|
| 11 | tc = pow(tc, gamma); |
|---|
| 12 | tc = tc * nColors; |
|---|
| 13 | tc = floor(tc); |
|---|
| 14 | tc = tc / nColors; |
|---|
| 15 | tc = pow(tc,1.0/gamma); |
|---|
| 16 | return float4(tc,texCol.w); |
|---|
| 17 | } |
|---|
Note: See
TracBrowser
for help on using the repository browser.
