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-rwxr-xr-x[-rw-r--r--]indra/llimage/llimage.cpp158
1 files changed, 64 insertions, 94 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 56e01ac851..c8a05e1fae 100644..100755
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -30,7 +30,6 @@
#include "llmath.h"
#include "v4coloru.h"
-#include "llmemtype.h"
#include "llimagebmp.h"
#include "llimagetga.h"
@@ -48,11 +47,15 @@
//static
std::string LLImage::sLastErrorMessage;
LLMutex* LLImage::sMutex = NULL;
+bool LLImage::sUseNewByteRange = false;
+S32 LLImage::sMinimalReverseByteRangePercent = 75;
LLPrivateMemoryPool* LLImageBase::sPrivatePoolp = NULL ;
//static
-void LLImage::initClass()
+void LLImage::initClass(bool use_new_byte_range, S32 minimal_reverse_byte_range_percent)
{
+ sUseNewByteRange = use_new_byte_range;
+ sMinimalReverseByteRangePercent = minimal_reverse_byte_range_percent;
sMutex = new LLMutex(NULL);
LLImageBase::createPrivatePool() ;
@@ -92,8 +95,7 @@ LLImageBase::LLImageBase()
mHeight(0),
mComponents(0),
mBadBufferAllocation(false),
- mAllowOverSize(false),
- mMemType(LLMemType::MTYPE_IMAGEBASE)
+ mAllowOverSize(false)
{
}
@@ -163,8 +165,6 @@ void LLImageBase::deleteData()
// virtual
U8* LLImageBase::allocateData(S32 size)
{
- LLMemType mt1(mMemType);
-
if (size < 0)
{
size = mWidth * mHeight * mComponents;
@@ -209,7 +209,6 @@ U8* LLImageBase::allocateData(S32 size)
// virtual
U8* LLImageBase::reallocateData(S32 size)
{
- LLMemType mt1(mMemType);
U8 *new_datap = (U8*)ALLOCATE_MEM(sPrivatePoolp, size);
if (!new_datap)
{
@@ -275,24 +274,26 @@ S32 LLImageRaw::sRawImageCount = 0;
LLImageRaw::LLImageRaw()
: LLImageBase()
{
- mMemType = LLMemType::MTYPE_IMAGERAW;
++sRawImageCount;
}
LLImageRaw::LLImageRaw(U16 width, U16 height, S8 components)
: LLImageBase()
{
- mMemType = LLMemType::MTYPE_IMAGERAW;
//llassert( S32(width) * S32(height) * S32(components) <= MAX_IMAGE_DATA_SIZE );
allocateDataSize(width, height, components);
++sRawImageCount;
}
-LLImageRaw::LLImageRaw(U8 *data, U16 width, U16 height, S8 components)
+LLImageRaw::LLImageRaw(U8 *data, U16 width, U16 height, S8 components, bool no_copy)
: LLImageBase()
{
- mMemType = LLMemType::MTYPE_IMAGERAW;
- if(allocateDataSize(width, height, components))
+
+ if(no_copy)
+ {
+ setDataAndSize(data, width, height, components);
+ }
+ else if(allocateDataSize(width, height, components))
{
memcpy(getData(), data, width*height*components);
}
@@ -366,29 +367,6 @@ BOOL LLImageRaw::resize(U16 width, U16 height, S8 components)
return TRUE;
}
-#if 0
-U8 * LLImageRaw::getSubImage(U32 x_pos, U32 y_pos, U32 width, U32 height) const
-{
- LLMemType mt1(mMemType);
- U8 *data = new U8[width*height*getComponents()];
-
- // Should do some simple bounds checking
- if (!data)
- {
- llerrs << "Out of memory in LLImageRaw::getSubImage" << llendl;
- return NULL;
- }
-
- U32 i;
- for (i = y_pos; i < y_pos+height; i++)
- {
- memcpy(data + i*width*getComponents(), /* Flawfinder: ignore */
- getData() + ((y_pos + i)*getWidth() + x_pos)*getComponents(), getComponents()*width);
- }
- return data;
-}
-#endif
-
BOOL LLImageRaw::setSubImage(U32 x_pos, U32 y_pos, U32 width, U32 height,
const U8 *data, U32 stride, BOOL reverse_y)
{
@@ -453,7 +431,6 @@ void LLImageRaw::clear(U8 r, U8 g, U8 b, U8 a)
// Reverses the order of the rows in the image
void LLImageRaw::verticalFlip()
{
- LLMemType mt1(mMemType);
S32 row_bytes = getWidth() * getComponents();
llassert(row_bytes > 0);
std::vector<U8> line_buffer(row_bytes);
@@ -586,7 +563,6 @@ void LLImageRaw::composite( LLImageRaw* src )
// Src and dst can be any size. Src has 4 components. Dst has 3 components.
void LLImageRaw::compositeScaled4onto3(LLImageRaw* src)
{
- LLMemType mt1(mMemType);
llinfos << "compositeScaled4onto3" << llendl;
LLImageRaw* dst = this; // Just for clarity.
@@ -664,6 +640,29 @@ void LLImageRaw::compositeUnscaled4onto3( LLImageRaw* src )
}
}
+void LLImageRaw::copyUnscaledAlphaMask( LLImageRaw* src, const LLColor4U& fill)
+{
+ LLImageRaw* dst = this; // Just for clarity.
+
+ llassert( 1 == src->getComponents() );
+ llassert( 4 == dst->getComponents() );
+ llassert( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) );
+
+ S32 pixels = getWidth() * getHeight();
+ U8* src_data = src->getData();
+ U8* dst_data = dst->getData();
+ for ( S32 i = 0; i < pixels; i++ )
+ {
+ dst_data[0] = fill.mV[0];
+ dst_data[1] = fill.mV[1];
+ dst_data[2] = fill.mV[2];
+ dst_data[3] = src_data[0];
+ src_data += 1;
+ dst_data += 4;
+ }
+}
+
+
// Fill the buffer with a constant color
void LLImageRaw::fill( const LLColor4U& color )
{
@@ -690,8 +689,17 @@ void LLImageRaw::fill( const LLColor4U& color )
}
}
+LLPointer<LLImageRaw> LLImageRaw::duplicate()
+{
+ if(getNumRefs() < 2)
+ {
+ return this; //nobody else refences to this image, no need to duplicate.
+ }
-
+ //make a duplicate
+ LLPointer<LLImageRaw> dup = new LLImageRaw(getData(), getWidth(), getHeight(), getComponents());
+ return dup;
+}
// Src and dst can be any size. Src and dst can each have 3 or 4 components.
void LLImageRaw::copy(LLImageRaw* src)
@@ -828,7 +836,6 @@ void LLImageRaw::copyUnscaled3onto4( LLImageRaw* src )
// Src and dst can be any size. Src and dst have same number of components.
void LLImageRaw::copyScaled( LLImageRaw* src )
{
- LLMemType mt1(mMemType);
LLImageRaw* dst = this; // Just for clarity.
llassert_always( (1 == src->getComponents()) || (3 == src->getComponents()) || (4 == src->getComponents()) );
@@ -857,57 +864,9 @@ void LLImageRaw::copyScaled( LLImageRaw* src )
}
}
-#if 0
-//scale down image by not blending a pixel with its neighbors.
-BOOL LLImageRaw::scaleDownWithoutBlending( S32 new_width, S32 new_height)
-{
- LLMemType mt1(mMemType);
-
- S8 c = getComponents() ;
- llassert((1 == c) || (3 == c) || (4 == c) );
-
- S32 old_width = getWidth();
- S32 old_height = getHeight();
-
- S32 new_data_size = old_width * new_height * c ;
- llassert_always(new_data_size > 0);
-
- F32 ratio_x = (F32)old_width / new_width ;
- F32 ratio_y = (F32)old_height / new_height ;
- if( ratio_x < 1.0f || ratio_y < 1.0f )
- {
- return TRUE; // Nothing to do.
- }
- ratio_x -= 1.0f ;
- ratio_y -= 1.0f ;
-
- U8* new_data = allocateMemory(new_data_size) ;
- llassert_always(new_data != NULL) ;
-
- U8* old_data = getData() ;
- S32 i, j, k, s, t;
- for(i = 0, s = 0, t = 0 ; i < new_height ; i++)
- {
- for(j = 0 ; j < new_width ; j++)
- {
- for(k = 0 ; k < c ; k++)
- {
- new_data[s++] = old_data[t++] ;
- }
- t += (S32)(ratio_x * c + 0.1f) ;
- }
- t += (S32)(ratio_y * old_width * c + 0.1f) ;
- }
-
- setDataAndSize(new_data, new_width, new_height, c) ;
-
- return TRUE ;
-}
-#endif
BOOL LLImageRaw::scale( S32 new_width, S32 new_height, BOOL scale_image_data )
{
- LLMemType mt1(mMemType);
llassert((1 == getComponents()) || (3 == getComponents()) || (4 == getComponents()) );
S32 old_width = getWidth();
@@ -1334,9 +1293,9 @@ LLImageFormatted::LLImageFormatted(S8 codec)
mCodec(codec),
mDecoding(0),
mDecoded(0),
- mDiscardLevel(-1)
+ mDiscardLevel(-1),
+ mLevels(0)
{
- mMemType = LLMemType::MTYPE_IMAGEFORMATTED;
}
// virtual
@@ -1561,7 +1520,7 @@ void LLImageFormatted::appendData(U8 *data, S32 size)
//----------------------------------------------------------------------------
-BOOL LLImageFormatted::load(const std::string &filename)
+BOOL LLImageFormatted::load(const std::string &filename, int load_size)
{
resetLastError();
@@ -1580,14 +1539,19 @@ BOOL LLImageFormatted::load(const std::string &filename)
return FALSE;
}
+ // Constrain the load size to acceptable values
+ if ((load_size == 0) || (load_size > file_size))
+ {
+ load_size = file_size;
+ }
BOOL res;
- U8 *data = allocateData(file_size);
- apr_size_t bytes_read = file_size;
+ U8 *data = allocateData(load_size);
+ apr_size_t bytes_read = load_size;
apr_status_t s = apr_file_read(apr_file, data, &bytes_read); // modifies bytes_read
- if (s != APR_SUCCESS || (S32) bytes_read != file_size)
+ if (s != APR_SUCCESS || (S32) bytes_read != load_size)
{
deleteData();
- setLastError("Unable to read entire file",filename);
+ setLastError("Unable to read file",filename);
res = FALSE;
}
else
@@ -1650,6 +1614,12 @@ static void avg4_colors2(const U8* a, const U8* b, const U8* c, const U8* d, U8*
dst[1] = (U8)(((U32)(a[1]) + b[1] + c[1] + d[1])>>2);
}
+void LLImageBase::setDataAndSize(U8 *data, S32 size)
+{
+ ll_assert_aligned(data, 16);
+ mData = data; mDataSize = size;
+}
+
//static
void LLImageBase::generateMip(const U8* indata, U8* mipdata, S32 width, S32 height, S32 nchannels)
{
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-08 23:19:30 +0000