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-rw-r--r--indra/llrender/llimagegl.cpp19
-rw-r--r--indra/llrender/llimagegl.h2
2 files changed, 16 insertions, 5 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index ebed454271..81a5537f78 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -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 )
{
diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index 21982eab1d..ad2aea9067 100644
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -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; }