DRTVWR-209 Merge of viewer-development with SH-3316 drano-http code.

cmake and other files didn't get moved over, do it by hand.

3 files changed, 16 insertions, 8 deletions

diff --git a/indra/llrender/llglheaders.h b/indra/llrender/llglheaders.h
index a0727b8686..509de51f4d 100644
--- a/indra/llrender/llglheaders.h
+++ b/indra/llrender/llglheaders.h
@@ -993,7 +993,12 @@ extern void glGetBufferPointervARB (GLenum, GLenum, GLvoid* *);
 }
 #endif
 
+#if __MAC_OS_X_VERSION_MAX_ALLOWED <= 1070
+#include <OpenGL/gl.h>
+#else
 #include <AGL/gl.h>
+#endif
+
 
 #endif // LL_MESA / LL_WINDOWS / LL_DARWIN
 
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index a842211764..a4d7872ec2 100644..100755
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -478,7 +478,7 @@ 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)
+void LLImageGL::setSize(S32 width, S32 height, S32 ncomponents, S32 discard_level)
 {
 	if (width != mWidth || height != mHeight || ncomponents != mComponents)
 	{
@@ -511,6 +511,11 @@ void LLImageGL::setSize(S32 width, S32 height, S32 ncomponents)
 				width >>= 1;
 				height >>= 1;
 			}
+
+			if(discard_level > 0)
+			{
+				mMaxDiscardLevel = llmax(mMaxDiscardLevel, (S8)discard_level);
+			}
 		}
 		else
 		{
@@ -860,14 +865,13 @@ BOOL LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image)
 		llassert(mCurrentDiscardLevel >= 0);
 		discard_level = mCurrentDiscardLevel;
 	}
-	discard_level = llclamp(discard_level, 0, (S32)mMaxDiscardLevel);
-
+	
 	// Actual image width/height = raw image width/height * 2^discard_level
 	S32 w = raw_image->getWidth() << discard_level;
 	S32 h = raw_image->getHeight() << discard_level;
 
 	// setSize may call destroyGLTexture if the size does not match
-	setSize(w, h, raw_image->getComponents());
+	setSize(w, h, raw_image->getComponents(), discard_level);
 
 	if( !mHasExplicitFormat )
 	{
@@ -1264,8 +1268,7 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S
 		llassert(mCurrentDiscardLevel >= 0);
 		discard_level = mCurrentDiscardLevel;
 	}
-	discard_level = llclamp(discard_level, 0, (S32)mMaxDiscardLevel);
-
+	
 	// Actual image width/height = raw image width/height * 2^discard_level
 	S32 raw_w = imageraw->getWidth() ;
 	S32 raw_h = imageraw->getHeight() ;
@@ -1273,7 +1276,7 @@ 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());
+	setSize(w, h, imageraw->getComponents(), discard_level);
 
 	if( !mHasExplicitFormat )
 	{
diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index e118c28c1b..cf3c484c79 100644..100755
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -100,7 +100,7 @@ protected:
 public:
 	virtual void dump();	// debugging info to llinfos
 	
-	void setSize(S32 width, S32 height, S32 ncomponents);
+	void setSize(S32 width, S32 height, S32 ncomponents, S32 discard_level = -1);
 	void setComponents(S32 ncomponents) { mComponents = (S8)ncomponents ;}
 	void setAllowCompression(bool allow) { mAllowCompression = allow; }