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-rwxr-xr-xindra/llimage/llimage.cpp66
-rwxr-xr-xindra/llimage/llimage.h10
-rwxr-xr-xindra/llmath/llmath.h30
3 files changed, 56 insertions, 50 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index eaac6806ab..d336eeaabc 100755
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -524,7 +524,7 @@ inline U8 LLImageRaw::fastFractionalMult( U8 a, U8 b )
}
-void LLImageRaw::composite( const LLImageRaw* src )
+void LLImageRaw::composite( LLImageRaw* src )
{
LLImageRaw* dst = this; // Just for clarity.
@@ -560,7 +560,7 @@ void LLImageRaw::composite( const LLImageRaw* src )
}
// Src and dst can be any size. Src has 4 components. Dst has 3 components.
-void LLImageRaw::compositeScaled4onto3(const LLImageRaw* src)
+void LLImageRaw::compositeScaled4onto3(LLImageRaw* src)
{
LL_INFOS() << "compositeScaled4onto3" << LL_ENDL;
@@ -568,12 +568,26 @@ void LLImageRaw::compositeScaled4onto3(const LLImageRaw* src)
llassert( (4 == src->getComponents()) && (3 == dst->getComponents()) );
- ll_nn2d_interpolation(src->getData(), src->getWidth(), src->getHeight(), src->getComponents(), dst->getData(), dst->getWidth(), dst->getHeight(), dst->getComponents());
+ S32 temp_data_size = src->getWidth() * dst->getHeight() * src->getComponents();
+ llassert_always(temp_data_size > 0);
+ std::vector<U8> temp_buffer(temp_data_size);
+
+ // Vertical: scale but no composite
+ for( S32 col = 0; col < src->getWidth(); col++ )
+ {
+ copyLineScaled( src->getData() + (src->getComponents() * col), &temp_buffer[0] + (src->getComponents() * col), src->getHeight(), dst->getHeight(), src->getWidth(), src->getWidth() );
+ }
+
+ // Horizontal: scale and composite
+ for( S32 row = 0; row < dst->getHeight(); row++ )
+ {
+ compositeRowScaled4onto3( &temp_buffer[0] + (src->getComponents() * src->getWidth() * row), dst->getData() + (dst->getComponents() * dst->getWidth() * row), src->getWidth(), dst->getWidth() );
+ }
}
// Src and dst are same size. Src has 4 components. Dst has 3 components.
-void LLImageRaw::compositeUnscaled4onto3( const LLImageRaw* src )
+void LLImageRaw::compositeUnscaled4onto3( LLImageRaw* src )
{
/*
//test fastFractionalMult()
@@ -596,7 +610,7 @@ void LLImageRaw::compositeUnscaled4onto3( const LLImageRaw* src )
llassert( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) );
- const U8* src_data = src->getData();
+ U8* src_data = src->getData();
U8* dst_data = dst->getData();
S32 pixels = getWidth() * getHeight();
while( pixels-- )
@@ -737,7 +751,7 @@ void LLImageRaw::copy(LLImageRaw* src)
}
// Src and dst are same size. Src and dst have same number of components.
-void LLImageRaw::copyUnscaled(const LLImageRaw* src)
+void LLImageRaw::copyUnscaled(LLImageRaw* src)
{
LLImageRaw* dst = this; // Just for clarity.
@@ -819,7 +833,7 @@ void LLImageRaw::copyUnscaled3onto4( LLImageRaw* src )
// Src and dst can be any size. Src and dst have same number of components.
-void LLImageRaw::copyScaled( const LLImageRaw* src )
+void LLImageRaw::copyScaled( LLImageRaw* src )
{
LLImageRaw* dst = this; // Just for clarity.
@@ -832,7 +846,21 @@ void LLImageRaw::copyScaled( const LLImageRaw* src )
return;
}
- ll_nn2d_interpolation(src->getData(), src->getWidth(), src->getHeight(), src->getComponents(), dst->getData(), dst->getWidth(), dst->getHeight(), dst->getComponents());
+ S32 temp_data_size = src->getWidth() * dst->getHeight() * getComponents();
+ llassert_always(temp_data_size > 0);
+ std::vector<U8> temp_buffer(temp_data_size);
+
+ // Vertical
+ for( S32 col = 0; col < src->getWidth(); col++ )
+ {
+ copyLineScaled( src->getData() + (getComponents() * col), &temp_buffer[0] + (getComponents() * col), src->getHeight(), dst->getHeight(), src->getWidth(), src->getWidth() );
+ }
+
+ // Horizontal
+ for( S32 row = 0; row < dst->getHeight(); row++ )
+ {
+ copyLineScaled( &temp_buffer[0] + (getComponents() * src->getWidth() * row), dst->getData() + (getComponents() * dst->getWidth() * row), src->getWidth(), dst->getWidth(), 1, 1 );
+ }
}
@@ -852,17 +880,25 @@ BOOL LLImageRaw::scale( S32 new_width, S32 new_height, BOOL scale_image_data )
if (scale_image_data)
{
- S32 new_data_size = new_width * new_height * getComponents();
- llassert_always(new_data_size > 0);
+ S32 temp_data_size = old_width * new_height * getComponents();
+ llassert_always(temp_data_size > 0);
+ std::vector<U8> temp_buffer(temp_data_size);
- U8 *new_data = (U8*)ALLOCATE_MEM(LLImageBase::getPrivatePool(), new_data_size);
- if(NULL == new_data)
+ // Vertical
+ for( S32 col = 0; col < old_width; col++ )
{
- return FALSE;
+ copyLineScaled( getData() + (getComponents() * col), &temp_buffer[0] + (getComponents() * col), old_height, new_height, old_width, old_width );
}
- ll_nn2d_interpolation(getData(), old_width, old_height, getComponents(), new_data, new_width, new_height, getComponents());
- setDataAndSize(new_data, new_width, new_height, getComponents());
+ deleteData();
+
+ U8* new_buffer = allocateDataSize(new_width, new_height, getComponents());
+
+ // Horizontal
+ for( S32 row = 0; row < new_height; row++ )
+ {
+ copyLineScaled( &temp_buffer[0] + (getComponents() * old_width * row), new_buffer + (getComponents() * new_width * row), old_width, new_width, 1, 1 );
+ }
}
else
{
diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index eeb8e6de53..cd3f76f1fd 100755
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -229,7 +229,7 @@ public:
void copy( LLImageRaw* src );
// Src and dst are same size. Src and dst have same number of components.
- void copyUnscaled( const LLImageRaw* src );
+ void copyUnscaled( LLImageRaw* src );
// Src and dst are same size. Src has 4 components. Dst has 3 components.
void copyUnscaled4onto3( LLImageRaw* src );
@@ -243,7 +243,7 @@ public:
void copyUnscaledAlphaMask( LLImageRaw* src, const LLColor4U& fill);
// Src and dst can be any size. Src and dst have same number of components.
- void copyScaled( const LLImageRaw* src );
+ void copyScaled( LLImageRaw* src );
// Src and dst can be any size. Src has 3 components. Dst has 4 components.
void copyScaled3onto4( LLImageRaw* src );
@@ -255,13 +255,13 @@ public:
// Composite operations
// Src and dst can be any size. Src and dst can each have 3 or 4 components.
- void composite( const LLImageRaw* src );
+ void composite( LLImageRaw* src );
// Src and dst can be any size. Src has 4 components. Dst has 3 components.
- void compositeScaled4onto3( const LLImageRaw* src );
+ void compositeScaled4onto3( LLImageRaw* src );
// Src and dst are same size. Src has 4 components. Dst has 3 components.
- void compositeUnscaled4onto3( const LLImageRaw* src );
+ void compositeUnscaled4onto3( LLImageRaw* src );
protected:
// Create an image from a local file (generally used in tools)
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h
index 7f39e58f71..5f696381fa 100755
--- a/indra/llmath/llmath.h
+++ b/indra/llmath/llmath.h
@@ -32,7 +32,6 @@
#include <vector>
#include <limits>
#include "lldefs.h"
-#include "llerror.h"
//#include "llstl.h" // *TODO: Remove when LLString is gone
//#include "llstring.h" // *TODO: Remove when LLString is gone
// lltut.h uses is_approx_equal_fraction(). This was moved to its own header
@@ -557,36 +556,7 @@ inline void ll_remove_outliers(std::vector<VEC_TYPE>& data, F32 k)
}
}
-inline void ll_nn2d_interpolation(const U8 *const src, U32 srcW, U32 srcH, U8 srcCh, U8 *const dst, U32 dstW, U32 dstH, U8 dstCh)
-{
llassert(NULL != src && NULL != dst);
- llassert(srcCh>=dstCh);
-
- S32 tmp_x = 0, tmp_y = 0, tmp_x1 = 0, tmp_x2 = 0;
-
- const S32 x_r = ((srcW<<16)/dstW)+1;
- const S32 y_r = ((srcH<<16)/dstH)+1;
- const S32 srcW_ch = srcW*srcCh;
- const S32 dstW_ch = dstW*dstCh;
-
- for(U32 y = 0; y < dstH; ++y)
- {
- tmp_y = ((y*y_r)>>16)*srcW_ch;
- tmp_x1 = y*dstW_ch;
-
- for(U32 x = 0; x < dstW; x++)
- {
- tmp_x = (((x*x_r)>>16)*srcCh)+tmp_y;
- tmp_x2 = tmp_x1+x*dstCh;
-
- for(U8 c = 0; c < dstCh; ++c)
- {
- dst[tmp_x2+c] = src[tmp_x+c];
- }
- }
- }
-}
-
// Include simd math header
#include "llsimdmath.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 03:03:51 +0000