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-rw-r--r--indra/integration_tests/llimage_libtest/filters/convolve.xml18
-rwxr-xr-xindra/llimage/llimagefilter.cpp19
2 files changed, 33 insertions, 4 deletions
diff --git a/indra/integration_tests/llimage_libtest/filters/convolve.xml b/indra/integration_tests/llimage_libtest/filters/convolve.xml
new file mode 100644
index 0000000000..6e65b5f88a
--- /dev/null
+++ b/indra/integration_tests/llimage_libtest/filters/convolve.xml
@@ -0,0 +1,18 @@
+<llsd>
+ <array>
+ <array>
+ <string>convolve</string>
+ <real>1.0</real>
+ <real>0.0</real>
+ <real>4.0</real>
+ <real>1.0</real>
+ <real>4.0</real>
+ <real>1.0</real>
+ <real>0.0</real>
+ <real>1.0</real>
+ <real>4.0</real>
+ <real>1.0</real>
+ <real>4.0</real>
+ </array>
+ </array>
+</llsd>
diff --git a/indra/llimage/llimagefilter.cpp b/indra/llimage/llimagefilter.cpp
index 7734b08c18..9093e4b59c 100755
--- a/indra/llimage/llimagefilter.cpp
+++ b/indra/llimage/llimagefilter.cpp
@@ -230,21 +230,32 @@ void LLImageFilter::executeFilter(LLPointer<LLImageRaw> raw_image)
else if (filter_name == "sharpen")
{
LLMatrix3 kernel;
- for (S32 i = 0; i < NUM_VALUES_IN_MAT3; i++)
+ for (S32 k = 0; k < NUM_VALUES_IN_MAT3; k++)
for (S32 j = 0; j < NUM_VALUES_IN_MAT3; j++)
- kernel.mMatrix[i][j] = -1.0;
+ kernel.mMatrix[k][j] = -1.0;
kernel.mMatrix[1][1] = 9.0;
convolve(kernel,false,false);
}
else if (filter_name == "gradient")
{
LLMatrix3 kernel;
- for (S32 i = 0; i < NUM_VALUES_IN_MAT3; i++)
+ for (S32 k = 0; k < NUM_VALUES_IN_MAT3; k++)
for (S32 j = 0; j < NUM_VALUES_IN_MAT3; j++)
- kernel.mMatrix[i][j] = -1.0;
+ kernel.mMatrix[k][j] = -1.0;
kernel.mMatrix[1][1] = 8.0;
convolve(kernel,false,true);
}
+ else if (filter_name == "convolve")
+ {
+ LLMatrix3 kernel;
+ S32 index = 1;
+ bool normalize = (mFilterData[i][index++].asReal() > 0.0);
+ bool abs_value = (mFilterData[i][index++].asReal() > 0.0);
+ for (S32 k = 0; k < NUM_VALUES_IN_MAT3; k++)
+ for (S32 j = 0; j < NUM_VALUES_IN_MAT3; j++)
+ kernel.mMatrix[k][j] = mFilterData[i][index++].asReal();
+ convolve(kernel,normalize,abs_value);
+ }
else
{
llwarns << "Filter unknown, cannot execute filter command : " << filter_name << llendl;