1 files changed, 10 insertions, 9 deletions

diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index 4fd32620e1..e898e03feb 100644
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -326,7 +326,6 @@ bool LLRenderTarget::addColorAttachment(U32 color_fmt)
     {
         gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_MIRROR);
         LOG_GLERROR(mName + " setting address mode to TAM_MIRROR");
-
     }
     else
 #endif
@@ -367,7 +366,6 @@ bool LLRenderTarget::allocateDepth()
     gGL.getTexUnit(0)->bindManual(mUsage, mDepth);
 
     U32 internal_type = LLTexUnit::getInternalType(mUsage);
-
     LLImageGL::setManualImage(internal_type, 0, GL_DEPTH_COMPONENT24, mResX, mResY, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL, false);
     gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
 
@@ -511,18 +509,17 @@ void LLRenderTarget::bindTarget(std::string name_, U32 mode_)
                             GL_COLOR_ATTACHMENT3};
 
     if (mTex.empty())
-    {   //no color buffer to draw to
+    { //no color buffer to draw to
         if(!mUseDepth) LL_WARNS() << mName << " HAS NO COLOR BUFFER AND NO DEPTH!!" << LL_ENDL;
-        glDrawBuffer(GL_NONE);
+        GLenum buffers[] = {GL_NONE};
+        glDrawBuffers(0, buffers);
         glReadBuffer(GL_NONE);
     }
     else if(mMode == 0)
     {
         glDrawBuffers(static_cast<GLsizei>(mTex.size()), drawbuffers);
         glReadBuffer(GL_COLOR_ATTACHMENT0);
-
         LOG_GLERROR(mName+" read and write buffers");
-
     }
     else if(mMode == 1)
     {
@@ -532,7 +529,8 @@ void LLRenderTarget::bindTarget(std::string name_, U32 mode_)
     }
     else if(mMode == 2)
     {
-        glDrawBuffer(GL_NONE);
+        GLenum buffers[] = {GL_NONE};
+        glDrawBuffers(0, buffers);
         glReadBuffer(GL_COLOR_ATTACHMENT0);
         LOG_GLERROR(mName+" read buffer");
     }
@@ -555,8 +553,11 @@ void LLRenderTarget::clear(U32 mask_in)
     U32 mask = 0;
 
     if(!mTex.empty()) mask |= GL_COLOR_BUFFER_BIT;
-    if (mUseDepth) mask |= GL_DEPTH_BUFFER_BIT;
+    if (mUseDepth)
+    {
+        mask |= GL_DEPTH_BUFFER_BIT;
 
+    }
     if (mFBO)
     {
         check_framebuffer_status();
@@ -724,4 +725,4 @@ U32 LLRenderTarget::getTarget()
     else if(mMode == 2) target = GL_READ_FRAMEBUFFER;
 
     return target;
-}
\ No newline at end of file
+}