Second Life viewer sources 1.20.2

1 files changed, 13 insertions, 14 deletions

diff --git a/linden/indra/llimage/llimage.cpp b/linden/indra/llimage/llimage.cpp
index bcd9463..3600cce 100644
--- a/linden/indra/llimage/llimage.cpp
+++ b/linden/indra/llimage/llimage.cpp
@@ -43,6 +43,7 @@
 #if JPEG_SUPPORT
 #include "llimagejpeg.h"
 #endif
+#include "llimagepng.h"
 #include "llimagedxt.h"
 
 //---------------------------------------------------------------------------
@@ -490,8 +491,8 @@ void LLImageRaw::composite( LLImageRaw* src )
 {
         LLImageRaw* dst = this;  // Just for clarity.
 
-        llassert( (3 == src->getComponents()) || (4 == src->getComponents()) );
-        llassert( (3 == dst->getComponents()) || (4 == dst->getComponents()) );
+        llassert(3 == src->getComponents());
+        llassert(3 == dst->getComponents());
 
         if( 3 == dst->getComponents() )
         {
@@ -519,11 +520,6 @@ void LLImageRaw::composite( LLImageRaw* src )
                         }
                 }
         }
-        else
-        {
-                // 4 == dst->mComponents
-                llassert(0); // not implemented yet.
-        }
 }
 
 // Src and dst can be any size.  Src has 4 components.  Dst has 3 components.
@@ -689,7 +685,7 @@ void LLImageRaw::copyUnscaled(LLImageRaw* src)
 {
         LLImageRaw* dst = this;  // Just for clarity.
 
-        llassert( (3 == src->getComponents()) || (4 == src->getComponents()) );
+        llassert( (1 == src->getComponents()) || (3 == src->getComponents()) || (4 == src->getComponents()) );
         llassert( src->getComponents() == dst->getComponents() );
         llassert( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) );
 
@@ -772,7 +768,7 @@ void LLImageRaw::copyScaled( LLImageRaw* src )
         LLMemType mt1((LLMemType::EMemType)mMemType);
         LLImageRaw* dst = this;  // Just for clarity.
 
-        llassert( (3 == src->getComponents()) || (4 == src->getComponents()) );
+        llassert( (1 == src->getComponents()) || (3 == src->getComponents()) || (4 == src->getComponents()) );
         llassert( src->getComponents() == dst->getComponents() );
 
         if( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) )
@@ -803,7 +799,7 @@ void LLImageRaw::copyScaled( LLImageRaw* src )
 void LLImageRaw::scale( S32 new_width, S32 new_height, BOOL scale_image_data )
 {
         LLMemType mt1((LLMemType::EMemType)mMemType);
-        llassert( (3 == getComponents()) || (4 == getComponents()) );
+        llassert((1 == getComponents()) || (3 == getComponents()) || (4 == getComponents()) );
 
         S32 old_width = getWidth();
         S32 old_height = getHeight();
@@ -1093,7 +1089,7 @@ void LLImageRaw::compositeRowScaled4onto3( U8* in, U8* out, S32 in_pixel_len, S3
 static struct
 {
         const char* exten;
-        S8 codec;
+        EImageCodec codec;
 }
 file_extensions[] =
 {
@@ -1128,7 +1124,7 @@ static LLString find_file(LLString &name, S8 *codec)
         return LLString("");
 }
 
-static S8 get_codec(const LLString& exten)
+EImageCodec LLImageBase::getCodecFromExtension(const LLString& exten)
 {
         for (int i=0; i<(int)(NUM_FILE_EXTENSIONS); i++)
         {
@@ -1151,7 +1147,7 @@ bool LLImageRaw::createFromFile(const LLString &filename, bool j2c_lowest_mip_on
         {
                 exten = name.substr(dotidx+1);
                 LLString::toLower(exten);
-                codec = get_codec(exten);
+                codec = getCodecFromExtension(exten);
         }
         else
         {
@@ -1294,6 +1290,9 @@ LLImageFormatted* LLImageFormatted::createFromType(S8 codec)
           case IMG_CODEC_DXT:
                 image = new LLImageDXT();
                 break;
+          case IMG_CODEC_PNG:
+                image = new LLImagePNG();
+                break;
           default:
                 image = NULL;
                 break;
@@ -1314,7 +1313,7 @@ LLImageFormatted* LLImageFormatted::createFromExtension(const LLString& instring
         {
                 exten = instring;
         }
-        S8 codec = get_codec(exten);
+        S8 codec = getCodecFromExtension(exten);
         return createFromType(codec);
 }
 //----------------------------------------------------------------------------