revert mac build to 10.4u sdk. remove FBO code from llrendertarget.cpp with #ifdefs.

indra/cmake/Variables.cmake

@@ -81,13 +81,13 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
   # otherwise CMAKE_OSX_SYSROOT will be overridden here. We can't just check
   # for it being unset, as it gets set to the system default :(
 
-  # Default to building against the 10.5 SDK if no deployment target is
+  # Default to building against the 10.4u SDK if no deployment target is
   # specified.
   if (NOT CMAKE_OSX_DEPLOYMENT_TARGET)
     # NOTE: setting -isysroot is NOT adequate: http://lists.apple.com/archives/Xcode-users/2007/Oct/msg00696.html
     # see http://public.kitware.com/Bug/view.php?id=9959 + poppy
-    set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX10.5.sdk)
-    set(CMAKE_OSX_DEPLOYMENT_TARGET 10.5)
+    set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX10.4u.sdk)
+    set(CMAKE_OSX_DEPLOYMENT_TARGET 10.4u)
   endif (NOT CMAKE_OSX_DEPLOYMENT_TARGET)
 
   # GCC 4.2 is incompatible with the MacOSX 10.4 SDK

indra/llrender/llrendertarget.cpp

@@ -390,6 +390,8 @@ void LLRenderTarget::flush(BOOL fetch_depth)
 	}
 	else
 	{
+#if !LL_DARWIN
+
 		stop_glerror();
 
 		glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
@@ -433,6 +435,7 @@ void LLRenderTarget::flush(BOOL fetch_depth)
 				}
 			}
 		}
+#endif
 
 		glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
 	}
@@ -441,6 +444,7 @@ void LLRenderTarget::flush(BOOL fetch_depth)
 void LLRenderTarget::copyContents(LLRenderTarget& source, S32 srcX0, S32 srcY0, S32 srcX1, S32 srcY1,
 						S32 dstX0, S32 dstY0, S32 dstX1, S32 dstY1, U32 mask, U32 filter)
 {
+#if !LL_DARWIN
 	gGL.flush();
 	if (!source.mFBO || !mFBO)
 	{
@@ -479,12 +483,14 @@ void LLRenderTarget::copyContents(LLRenderTarget& source, S32 srcX0, S32 srcY0,
 			stop_glerror();
 		}
 	}
+#endif
 }
 
 //static
 void LLRenderTarget::copyContentsToFramebuffer(LLRenderTarget& source, S32 srcX0, S32 srcY0, S32 srcX1, S32 srcY1,
 						S32 dstX0, S32 dstY0, S32 dstX1, S32 dstY1, U32 mask, U32 filter)
 {
+#if !LL_DARWIN
 	if (!source.mFBO)
 	{
 		llerrs << "Cannot copy framebuffer contents for non FBO render targets." << llendl;
@@ -501,6 +507,7 @@ void LLRenderTarget::copyContentsToFramebuffer(LLRenderTarget& source, S32 srcX0
 		glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
 		stop_glerror();
 	}
+#endif
 }
 
 BOOL LLRenderTarget::isComplete() const
@@ -645,6 +652,7 @@ void LLMultisampleBuffer::allocate(U32 resx, U32 resy, U32 color_fmt, BOOL depth
 
 void LLMultisampleBuffer::addColorAttachment(U32 color_fmt)
 {
+#if !LL_DARWIN
 	if (color_fmt == 0)
 	{
 		return;
@@ -685,10 +693,12 @@ void LLMultisampleBuffer::addColorAttachment(U32 color_fmt)
 	}
 
 	mTex.push_back(tex);
+#endif
 }
 
 void LLMultisampleBuffer::allocateDepth()
 {
+#if !LL_DARWIN
 	glGenRenderbuffersEXT(1, (GLuint* ) &mDepth);
 	glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, mDepth);
 	if (mStencil)
@@ -699,5 +709,6 @@ void LLMultisampleBuffer::allocateDepth()
 	{
 		glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, mSamples, GL_DEPTH_COMPONENT16_ARB, mResX, mResY);	
 	}
+#endif
 }