3 files changed, 7 insertions, 30 deletions

diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index 9ba0cfc6b8..a28ffbfdc0 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -446,7 +446,9 @@ F32 LLFontGL::getWidthF32(const llwchar* wchars, S32 begin_offset, S32 max_chars
 		// for the last character we want to measure the greater of its width and xadvance values
 		// so keep track of the difference between these values for the each character we measure
 		// so we can fix things up at the end
-		width_padding = llmax(0.f, (F32)fgi->mWidth - advance);
+		width_padding = llmax(	0.f,											// always use positive padding amount
+								width_padding - advance,						// previous padding left over after advance of current character
+								(F32)(fgi->mWidth + fgi->mXBearing) - advance);	// difference between width of this character and advance to next character
 
 		cur_x += advance;
 		llwchar next_char = wchars[i+1];
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index bab5cfd56e..d9520b3bf6 100644
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -61,11 +61,8 @@ BOOL LLRenderTarget::sUseFBO = FALSE;
 LLRenderTarget::LLRenderTarget() :
 	mResX(0),
 	mResY(0),
-	mViewportWidth(0),
-	mViewportHeight(0),
 	mTex(0),
 	mFBO(0),
-	mColorFmt(0),
 	mDepth(0),
 	mStencil(0),
 	mUseDepth(FALSE),
@@ -92,15 +89,10 @@ void LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, BOOL depth, BOO
 	stop_glerror();
 	mResX = resx;
 	mResY = resy;
-	// default viewport to entire texture
-	mViewportWidth = mResX;
-	mViewportHeight = mResY;
 
 	mStencil = stencil;
 	mUsage = usage;
 	mUseDepth = depth;
-	mFBO = 0;
-	mColorFmt = color_fmt;
 
 	release();
 
@@ -320,7 +312,7 @@ void LLRenderTarget::bindTarget()
 		}
 	}
 
-	glViewport(0, 0, mViewportWidth, mViewportHeight);
+	glViewport(0, 0, mResX, mResY);
 	sBoundTarget = this;
 }
 
@@ -523,18 +515,12 @@ BOOL LLRenderTarget::isComplete() const
 	return (!mTex.empty() || mDepth) ? TRUE : FALSE;
 }
 
-void LLRenderTarget::setViewport(U32 width, U32 height)
-{
-	mViewportWidth = llmin(width, mResX);
-	mViewportHeight = llmin(height, mResY);
-}
-
 void LLRenderTarget::getViewport(S32* viewport)
 {
 	viewport[0] = 0;
 	viewport[1] = 0;
-	viewport[2] = mViewportWidth;
-	viewport[3] = mViewportHeight;
+	viewport[2] = mResX;
+	viewport[3] = mResY;
 }
 
 //==================================================
@@ -595,7 +581,7 @@ void LLMultisampleBuffer::bindTarget(LLRenderTarget* ref)
 
 	check_framebuffer_status();
 
-	glViewport(0, 0, mViewportWidth, mViewportHeight);
+	glViewport(0, 0, mResX, mResY);
 
 	sBoundTarget = this;
 }
@@ -610,14 +596,10 @@ void LLMultisampleBuffer::allocate(U32 resx, U32 resy, U32 color_fmt, BOOL depth
 	stop_glerror();
 	mResX = resx;
 	mResY = resy;
-	mViewportWidth = mResX;
-	mViewportHeight = mResY;
 
 	mUsage = usage;
 	mUseDepth = depth;
 	mStencil = stencil;
-	mFBO = 0;
-	mColorFmt = color_fmt;
 
 	releaseSampleBuffer();
 
diff --git a/indra/llrender/llrendertarget.h b/indra/llrender/llrendertarget.h
index 125747424c..b7ebfc8f7f 100644
--- a/indra/llrender/llrendertarget.h
+++ b/indra/llrender/llrendertarget.h
@@ -107,9 +107,6 @@ public:
 	//uses scissor rect if in copy-to-texture mode
 	void clear(U32 mask = 0xFFFFFFFF);
 	
-	// override default viewport to a smaller size
-	void setViewport(U32 width, U32 height);
-
 	//get applied viewport
 	void getViewport(S32* viewport);
 
@@ -153,16 +150,12 @@ protected:
 	friend class LLMultisampleBuffer;
 	U32 mResX;
 	U32 mResY;
-	U32 mViewportWidth;
-	U32 mViewportHeight;
 	std::vector<U32> mTex;
 	U32 mFBO;
-	U32 mColorFmt;
 	U32 mDepth;
 	BOOL mStencil;
 	BOOL mUseDepth;
 	BOOL mRenderDepth;
-
 	LLTexUnit::eTextureType mUsage;
 	U32 mSamples;
 	LLMultisampleBuffer* mSampleBuffer;