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fixed rainbow

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This commit is contained in:
Ahmet Inan 2015-01-08 14:27:32 +01:00
parent 0026a26897
commit 72bc00fc62
1 changed files with 3 additions and 3 deletions
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6
app/src/main/rs/stft.rsh
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@ -27,9 +27,9 @@ limitations under the License.
static inline uchar4 rainbow(float v)
{
#if 1
float r = 4.0f * v - 2.0f;
float g = 2.0f - 4.0f * fabs(v - 0.5f);
float b = 2.0f - 4.0f * v;
float r = clamp(4.0f * v - 2.0f, 0.0f, 1.0f);
float g = clamp(2.0f - 4.0f * fabs(v - 0.5f), 0.0f, 1.0f);
float b = clamp(2.0f - 4.0f * v, 0.0f, 1.0f);
#else
float r = v;
float g = v;