From a14b9cb604482b5fc1ff09167cab058e1f81244b Mon Sep 17 00:00:00 2001 From: AndreyL ProductEngine Date: Fri, 7 Oct 2016 03:52:04 +0300 Subject: MAINT-6635 Fix for LLImageGL::setSize crash --- indra/llrender/llimagegl.cpp | 19 +++++++++++++++---- indra/llrender/llimagegl.h | 2 +- 2 files changed, 16 insertions(+), 5 deletions(-) (limited to 'indra/llrender') 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; } -- cgit v1.2.3