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MAINT-6635 Fix for LLImageGL::setSize crash

meow-7.2.2
AndreyL ProductEngine 2016-10-07 03:52:04 +03:00
parent 41f1d0b667
commit a14b9cb604
2 changed files with 16 additions and 5 deletions
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19
indra/llrender/llimagegl.cpp
View File

@ -487,14 +487,15 @@ bool LLImageGL::checkSize(S32 width, S32 height)
return check_power_of_two(width) && check_power_of_two(height);
}
void LLImageGL::setSize(S32 width, S32 height, S32 ncomponents, S32 discard_level)
bool LLImageGL::setSize(S32 width, S32 height, S32 ncomponents, S32 discard_level)
{
if (width != mWidth || height != mHeight || ncomponents != mComponents)
{
// Check if dimensions are a power of two!
if (!checkSize(width,height))
{
LL_ERRS() << llformat("Texture has non power of two dimension: %dx%d",width,height) << LL_ENDL;
LL_WARNS() << llformat("Texture has non power of two dimension: %dx%d",width,height) << LL_ENDL;
return false;
}
if (mTexName)
@ -529,6 +530,8 @@ void LLImageGL::setSize(S32 width, S32 height, S32 ncomponents, S32 discard_leve
mMaxDiscardLevel = MAX_DISCARD_LEVEL;
}
}
return true;
}
//----------------------------------------------------------------------------
@ -909,7 +912,11 @@ BOOL LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image)
S32 h = raw_image->getHeight() << discard_level;
// setSize may call destroyGLTexture if the size does not match
setSize(w, h, raw_image->getComponents(), discard_level);
if (!setSize(w, h, raw_image->getComponents(), discard_level))
{
LL_WARNS() << "Trying to create a texture with incorrect dimensions!" << LL_ENDL;
return FALSE;
}
if( !mHasExplicitFormat )
{
@ -1273,7 +1280,11 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S
S32 h = raw_h << discard_level;
// setSize may call destroyGLTexture if the size does not match
setSize(w, h, imageraw->getComponents(), discard_level);
if (!setSize(w, h, imageraw->getComponents(), discard_level))
{
LL_WARNS() << "Trying to create a texture with incorrect dimensions!" << LL_ENDL;
return FALSE;
}
if( !mHasExplicitFormat )
{

2
indra/llrender/llimagegl.h
View File

@ -94,7 +94,7 @@ protected:
public:
virtual void dump(); // debugging info to LL_INFOS()
void setSize(S32 width, S32 height, S32 ncomponents, S32 discard_level = -1);
bool setSize(S32 width, S32 height, S32 ncomponents, S32 discard_level = -1);
void setComponents(S32 ncomponents) { mComponents = (S8)ncomponents ;}
void setAllowCompression(bool allow) { mAllowCompression = allow; }