SH-2243 work in progress -- application side matrix stack management

55 files changed, 876 insertions, 654 deletions

diff --git a/indra/llrender/llcubemap.cpp b/indra/llrender/llcubemap.cpp
index 1b10354c22..5eb29efbfa 100644
--- a/indra/llrender/llcubemap.cpp
+++ b/indra/llrender/llcubemap.cpp
@@ -273,10 +273,10 @@ void LLCubeMap::setMatrix(S32 stage)
 	LLMatrix4 trans(mat3);
 	trans.transpose();
 
-	glMatrixMode(GL_TEXTURE);
-	glPushMatrix();
-	glLoadMatrixf((F32 *)trans.mMatrix);
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.pushMatrix();
+	gGL.loadMatrix((F32 *)trans.mMatrix);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	
 	/*if (stage > 0)
 	{
@@ -292,9 +292,9 @@ void LLCubeMap::restoreMatrix()
 	{
 		gGL.getTexUnit(mMatrixStage)->activate();
 	}
-	glMatrixMode(GL_TEXTURE);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	
 	/*if (mMatrixStage > 0)
 	{
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 1a2fe0ea0e..1667afe179 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -1195,7 +1195,7 @@ void rotate_quat(LLQuaternion& rotation)
 {
 	F32 angle_radians, x, y, z;
 	rotation.getAngleAxis(&angle_radians, &x, &y, &z);
-	glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+	gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 }
 
 void flush_glerror()
@@ -1987,20 +1987,20 @@ void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
     glh::matrix4f suffix;
     suffix.set_row(2, cplane);
     glh::matrix4f newP = suffix * P;
-    glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-    glLoadMatrixf(newP.m);
+    gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+    gGL.loadMatrix(newP.m);
 	gGLObliqueProjectionInverse = LLMatrix4(newP.inverse().transpose().m);
-    glMatrixMode(GL_MODELVIEW);
+    gGL.matrixMode(LLRender::MM_MODELVIEW);
 }
 
 LLGLUserClipPlane::~LLGLUserClipPlane()
 {
 	if (mApply)
 	{
-		glMatrixMode(GL_PROJECTION);
-		glPopMatrix();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.popMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 	}
 }
 
@@ -2190,16 +2190,16 @@ LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f P, U32 layer)
 		P.element(2, i) = P.element(3, i) * depth;
 	}
 
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadMatrixf(P.m);
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadMatrix(P.m);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 }
 
 LLGLSquashToFarClip::~LLGLSquashToFarClip()
 {
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 }
 
diff --git a/indra/llrender/llpostprocess.cpp b/indra/llrender/llpostprocess.cpp
index d76b2d9004..c0045c8044 100644
--- a/indra/llrender/llpostprocess.cpp
+++ b/indra/llrender/llpostprocess.cpp
@@ -466,21 +466,21 @@ void LLPostProcess::drawOrthoQuad(unsigned int width, unsigned int height, QuadT
 
 void LLPostProcess::viewOrthogonal(unsigned int width, unsigned int height)
 {
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadIdentity();
-	glOrtho( 0.f, (GLdouble) width , (GLdouble) height , 0.f, -1.f, 1.f );
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
-	glLoadIdentity();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadIdentity();
+	gGL.ortho( 0.f, (GLdouble) width , (GLdouble) height , 0.f, -1.f, 1.f );
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	gGL.loadIdentity();
 }
 
 void LLPostProcess::viewPerspective(void)
 {
-	glMatrixMode( GL_PROJECTION );
-	glPopMatrix();
-	glMatrixMode( GL_MODELVIEW );
-	glPopMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
 }
 
 void LLPostProcess::changeOrthogonal(unsigned int width, unsigned int height)
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 426419f912..27d25c0d3a 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -951,6 +951,15 @@ LLRender::LLRender()
 	mCurrBlendAlphaSFactor = BF_UNDEF;
 	mCurrBlendColorDFactor = BF_UNDEF;
 	mCurrBlendAlphaDFactor = BF_UNDEF;
+
+	mMatrixMode = LLRender::MM_MODELVIEW;
+	
+	for (U32 i = 0; i < NUM_MATRIX_MODES; ++i)
+	{
+		mMatIdx[i] = 0;
+		mMatHash[i] = 0;
+		mCurMatHash[i] = 0xFFFFFFFF;
+	}
 }
 
 LLRender::~LLRender()
@@ -1007,28 +1016,182 @@ void LLRender::refreshState(void)
 	mDirty = false;
 }
 
+void LLRender::syncMatrices()
+{
+	GLenum mode[] = 
+	{
+		GL_MODELVIEW,
+		GL_PROJECTION,
+		GL_TEXTURE,
+		GL_TEXTURE,
+		GL_TEXTURE,
+		GL_TEXTURE,
+	};
+
+	for (U32 i = 0; i < 2; ++i)
+	{
+		if (mMatHash[i] != mCurMatHash[i])
+		{
+			glMatrixMode(mode[i]);
+			glLoadMatrixf(mMatrix[i][mMatIdx[i]].m);
+			mCurMatHash[i] = mMatHash[i];
+		}
+	}
+
+	for (U32 i = 2; i < NUM_MATRIX_MODES; ++i)
+	{
+		if (mMatHash[i] != mCurMatHash[i])
+		{
+			gGL.getTexUnit(i-2)->activate();
+			glMatrixMode(mode[i]);
+			glLoadMatrixf(mMatrix[i][mMatIdx[i]].m);
+			mCurMatHash[i] = mMatHash[i];
+		}
+	}
+	
+}
+
 void LLRender::translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z)
 {
 	flush();
-	glTranslatef(x,y,z);
+
+	glh::matrix4f trans_mat(1,0,0,x,
+							0,1,0,y,
+							0,0,1,z,
+							0,0,0,1);
+	
+	mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(trans_mat);
+	mMatHash[mMatrixMode]++;
 }
 
 void LLRender::scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z)
 {
 	flush();
-	glScalef(x,y,z);
+	
+	glh::matrix4f scale_mat(x,0,0,0,
+							0,y,0,0,
+							0,0,z,0,
+							0,0,0,1);
+	
+	mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(scale_mat);
+	mMatHash[mMatrixMode]++;
+}
+
+void LLRender::ortho(F32 left, F32 right, F32 bottom, F32 top, F32 zNear, F32 zFar)
+{
+	flush();
+
+	glh::matrix4f ortho_mat(2.f/(right-left),0,0,	-(right+left)/(right-left),
+							0,2.f/(top-bottom),0,	-(top+bottom)/(top-bottom),
+							0,0,-2.f/(zFar-zNear),	-(zFar+zNear)/(zFar-zNear),
+							0,0,0,1);
+	
+	mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(ortho_mat);
+	mMatHash[mMatrixMode]++;
+}
+
+void LLRender::rotatef(const GLfloat& a, const GLfloat& x, const GLfloat& y, const GLfloat& z)
+{
+	flush();
+	
+	F32 r = a * DEG_TO_RAD;
+
+	F32 c = cosf(r);
+	F32 s = sinf(r);
+
+	F32 ic = 1.f-c;
+
+	glh::matrix4f rot_mat(x*x*ic+c,		x*y*ic-z*s,		x*z*ic+y*s,		0,
+						  x*y*ic+z*s,	y*y*ic+c,		y*z*ic-x*s,		0,
+						  x*z*ic-y*s,	y*z*ic+x*s,		z*z*ic+c,		0,
+						  0,0,0,1);
+	
+	mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(rot_mat);
+	mMatHash[mMatrixMode]++;
 }
 
 void LLRender::pushMatrix()
 {
 	flush();
-	glPushMatrix();
+	
+	if (mMatIdx[mMatrixMode] < LL_MATRIX_STACK_DEPTH-1)
+	{
+		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]+1] = mMatrix[mMatrixMode][mMatIdx[mMatrixMode]];
+		++mMatIdx[mMatrixMode];
+	}
+	else
+	{
+		llwarns << "Matrix stack overflow." << llendl;
+	}
 }
 
 void LLRender::popMatrix()
 {
 	flush();
-	glPopMatrix();
+	if (mMatIdx[mMatrixMode] > 0)
+	{
+		--mMatIdx[mMatrixMode];
+		mMatHash[mMatrixMode]++;
+	}
+	else
+	{
+		llwarns << "Matrix stack underflow." << llendl;
+	}
+}
+
+void LLRender::loadMatrix(const GLfloat* m)
+{
+	mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].set_value((GLfloat*) m);
+	mMatHash[mMatrixMode]++;
+}
+
+void LLRender::loadMatrix(const GLdouble* dm)
+{
+	F32 m[16];
+	for (U32 i = 0; i < 16; i++)
+	{
+		m[i] = (F32) dm[i];
+	}
+
+	loadMatrix(m);
+}
+
+void LLRender::multMatrix(const GLfloat* m)
+{
+	flush();
+
+	glh::matrix4f mat((GLfloat*) m);
+	
+	mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(mat);
+	mMatHash[mMatrixMode]++;
+}
+
+void LLRender::matrixMode(U32 mode)
+{
+	if (mode == MM_TEXTURE)
+	{
+		mode = MM_TEXTURE0 + gGL.getCurrentTexUnitIndex();
+	}
+
+	llassert(mode < NUM_MATRIX_MODES);
+	mMatrixMode = mode;
+}
+
+void LLRender::multMatrix(const GLdouble* dm)
+{
+	F32 m[16];
+	for (U32 i = 0; i < 16; i++)
+	{
+		m[i] = (F32) dm[i];
+	}
+
+	multMatrix(m);
+}
+
+void LLRender::loadIdentity()
+{
+	mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].make_identity();
+	mMatHash[mMatrixMode]++;
 }
 
 void LLRender::translateUI(F32 x, F32 y, F32 z)
@@ -1421,12 +1584,16 @@ void LLRender::flush()
 			}
 		}
 
+		//store mCount in a local variable to avoid re-entrance (drawArrays may call flush)
+		U32 count = mCount;
+		mCount = 0;
+
 		mBuffer->setBuffer(immediate_mask);
-		mBuffer->drawArrays(mMode, 0, mCount);
+		mBuffer->drawArrays(mMode, 0, count);
 		
-		mVerticesp[0] = mVerticesp[mCount];
-		mTexcoordsp[0] = mTexcoordsp[mCount];
-		mColorsp[0] = mColorsp[mCount];
+		mVerticesp[0] = mVerticesp[count];
+		mTexcoordsp[0] = mTexcoordsp[count];
+		mColorsp[0] = mColorsp[count];
 		mCount = 0;
 	}
 }
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h
index c202aa4b73..465c16f0de 100644
--- a/indra/llrender/llrender.h
+++ b/indra/llrender/llrender.h
@@ -41,6 +41,8 @@
 #include "llstrider.h"
 #include "llpointer.h"
 #include "llglheaders.h"
+#include "llmatrix4a.h"
+#include "glh/glh_linear.h"
 
 class LLVertexBuffer;
 class LLCubeMap;
@@ -48,6 +50,8 @@ class LLImageGL;
 class LLRenderTarget;
 class LLTexture ;
 
+#define LL_MATRIX_STACK_DEPTH 32
+
 class LLTexUnit
 {
 	friend class LLRender;
@@ -308,6 +312,18 @@ public:
 		BF_UNDEF
 	} eBlendFactor;
 
+	typedef enum
+	{
+		MM_MODELVIEW = 0,
+		MM_PROJECTION,
+		MM_TEXTURE0,
+		MM_TEXTURE1,
+		MM_TEXTURE2,
+		MM_TEXTURE3,
+		NUM_MATRIX_MODES,
+		MM_TEXTURE
+	} eMatrixMode;
+
 	LLRender();
 	~LLRender();
 	void init() ;
@@ -319,8 +335,19 @@ public:
 
 	void translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z);
 	void scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z);
+	void rotatef(const GLfloat& a, const GLfloat& x, const GLfloat& y, const GLfloat& z);
+	void ortho(F32 left, F32 right, F32 bottom, F32 top, F32 zNear, F32 zFar);
+
 	void pushMatrix();
 	void popMatrix();
+	void loadMatrix(const GLfloat* m);
+	void loadMatrix(const GLdouble* m);
+	void loadIdentity();
+	void multMatrix(const GLfloat* m);
+	void multMatrix(const GLdouble* m);
+	void matrixMode(U32 mode);	
+
+	void syncMatrices();
 
 	void translateUI(F32 x, F32 y, F32 z);
 	void scaleUI(F32 x, F32 y, F32 z);
@@ -397,7 +424,14 @@ public:
 	static U32 sUIVerts;
 	
 private:
-	bool				mDirty;
+	U32 mMatrixMode;
+	U32 mMatIdx[NUM_MATRIX_MODES];
+	U32 mMatHash[NUM_MATRIX_MODES];
+	glh::matrix4f mMatrix[NUM_MATRIX_MODES][LL_MATRIX_STACK_DEPTH];
+
+	U32 mCurMatHash[NUM_MATRIX_MODES];
+	
+	bool			mDirty;
 	U32				mCount;
 	U32				mMode;
 	U32				mCurrTextureUnitIndex;
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index bb8f067e8d..090da765ac 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -63,10 +63,8 @@ U32 LLVertexBuffer::sAllocatedBytes = 0;
 BOOL LLVertexBuffer::sMapped = FALSE;
 BOOL LLVertexBuffer::sUseStreamDraw = TRUE;
 BOOL LLVertexBuffer::sPreferStreamDraw = FALSE;
-
 std::vector<U32> LLVertexBuffer::sDeleteList;
 
-
 const U32 FENCE_WAIT_TIME_NANOSECONDS = 10000;  //1 ms
 
 class LLGLSyncFence : public LLGLFence
@@ -149,6 +147,7 @@ U32 LLVertexBuffer::sGLMode[LLRender::NUM_MODES] =
 	GL_LINE_LOOP,
 };
 
+
 //static
 void LLVertexBuffer::setupClientArrays(U32 data_mask)
 {
@@ -356,6 +355,7 @@ void LLVertexBuffer::setupClientArrays(U32 data_mask)
 void LLVertexBuffer::drawArrays(U32 mode, const std::vector<LLVector3>& pos, const std::vector<LLVector3>& norm)
 {
 	llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
+	gGL.syncMatrices();
 
 	U32 count = pos.size();
 	llassert_always(norm.size() >= pos.size());
@@ -394,6 +394,8 @@ void LLVertexBuffer::drawElements(U32 mode, const LLVector4a* pos, const LLVecto
 {
 	llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
 
+	gGL.syncMatrices();
+
 	U32 mask = LLVertexBuffer::MAP_VERTEX;
 	if (tc)
 	{
@@ -465,6 +467,8 @@ void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indi
 {
 	validateRange(start, end, count, indices_offset);
 
+	gGL.syncMatrices();
+
 	llassert(mRequestedNumVerts >= 0);
 	llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
 
@@ -497,6 +501,8 @@ void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const
 {
 	llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
 
+	gGL.syncMatrices();
+
 	llassert(mRequestedNumIndices >= 0);
 	if (indices_offset >= (U32) mRequestedNumIndices ||
 	    indices_offset + count > (U32) mRequestedNumIndices)
@@ -530,7 +536,9 @@ void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const
 void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const
 {
 	llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
-
+	
+	gGL.syncMatrices();
+	
 	llassert(mRequestedNumVerts >= 0);
 	if (first >= (U32) mRequestedNumVerts ||
 	    first + count > (U32) mRequestedNumVerts)
diff --git a/indra/llui/llaccordionctrltab.cpp b/indra/llui/llaccordionctrltab.cpp
index 6afe276379..e832b6bbeb 100644
--- a/indra/llui/llaccordionctrltab.cpp
+++ b/indra/llui/llaccordionctrltab.cpp
@@ -973,7 +973,7 @@ void LLAccordionCtrlTab::drawChild(const LLRect& root_rect,LLView* child)
 		
 		if ( root_rect.overlaps(screen_rect)  && LLUI::sDirtyRect.overlaps(screen_rect))
 		{
-			glMatrixMode(GL_MODELVIEW);
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
 			LLUI::pushMatrix();
 			{
 				LLUI::translate((F32)child->getRect().mLeft, (F32)child->getRect().mBottom, 0.f);
diff --git a/indra/llui/llui.cpp b/indra/llui/llui.cpp
index 58ba9e05f5..b7894f5bf7 100644
--- a/indra/llui/llui.cpp
+++ b/indra/llui/llui.cpp
@@ -150,11 +150,11 @@ void gl_state_for_2d(S32 width, S32 height)
 	F32 window_width = (F32) width;//gViewerWindow->getWindowWidth();
 	F32 window_height = (F32) height;//gViewerWindow->getWindowHeight();
 
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity();
-	glOrtho(0.0f, llmax(window_width, 1.f), 0.0f, llmax(window_height,1.f), -1.0f, 1.0f);
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.loadIdentity();
+	gGL.ortho(0.0f, llmax(window_width, 1.f), 0.0f, llmax(window_height,1.f), -1.0f, 1.0f);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.loadIdentity();
 	stop_glerror();
 }
 
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index 659a54cc6e..c16481c1c8 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -1433,7 +1433,7 @@ void LLView::drawChild(LLView* childp, S32 x_offset, S32 y_offset, BOOL force_dr
 		if ((childp->getVisible() && childp->getRect().isValid()) 
 			|| force_draw)
 		{
-			glMatrixMode(GL_MODELVIEW);
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
 			LLUI::pushMatrix();
 			{
 				LLUI::translate((F32)childp->getRect().mLeft + x_offset, (F32)childp->getRect().mBottom + y_offset, 0.f);
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index 64a5884e14..48afe77827 100755
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -3918,7 +3918,7 @@ void LLAgent::renderAutoPilotTarget()
 		F32 height_meters;
 		LLVector3d target_global;
 
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		gGL.pushMatrix();
 
 		// not textured
@@ -3933,7 +3933,7 @@ void LLAgent::renderAutoPilotTarget()
 
 		height_meters = 1.f;
 
-		glScalef(height_meters, height_meters, height_meters);
+		gGL.scalef(height_meters, height_meters, height_meters);
 
 		gSphere.render();
 
diff --git a/indra/newview/lldrawpool.cpp b/indra/newview/lldrawpool.cpp
index 0c572def72..35f8a85796 100644
--- a/indra/newview/lldrawpool.cpp
+++ b/indra/newview/lldrawpool.cpp
@@ -457,10 +457,10 @@ void LLRenderPass::applyModelMatrix(LLDrawInfo& params)
 	if (params.mModelMatrix != gGLLastMatrix)
 	{
 		gGLLastMatrix = params.mModelMatrix;
-		glLoadMatrixd(gGLModelView);
+		gGL.loadMatrix(gGLModelView);
 		if (params.mModelMatrix)
 		{
-			glMultMatrixf((GLfloat*) params.mModelMatrix->mMatrix);
+			gGL.multMatrix((GLfloat*) params.mModelMatrix->mMatrix);
 		}
 		gPipeline.mMatrixOpCount++;
 	}
@@ -494,8 +494,8 @@ void LLRenderPass::pushBatch(LLDrawInfo& params, U32 mask, BOOL texture, BOOL ba
 				{
 					tex_setup = true;
 					gGL.getTexUnit(0)->activate();
-					glMatrixMode(GL_TEXTURE);
-					glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
+					gGL.matrixMode(LLRender::MM_TEXTURE);
+					gGL.loadMatrix((GLfloat*) params.mTextureMatrix->mMatrix);
 					gPipeline.mTextureMatrixOps++;
 				}
 			}
@@ -519,8 +519,8 @@ void LLRenderPass::pushBatch(LLDrawInfo& params, U32 mask, BOOL texture, BOOL ba
 
 	if (tex_setup)
 	{
-		glLoadIdentity();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 	}
 }
 
diff --git a/indra/newview/lldrawpoolalpha.cpp b/indra/newview/lldrawpoolalpha.cpp
index 1e04cd9c17..a5032d007f 100644
--- a/indra/newview/lldrawpoolalpha.cpp
+++ b/indra/newview/lldrawpoolalpha.cpp
@@ -475,8 +475,8 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 						{
 							tex_setup = true;
 							gGL.getTexUnit(0)->activate();
-							glMatrixMode(GL_TEXTURE);
-							glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
+							gGL.matrixMode(LLRender::MM_TEXTURE);
+							gGL.loadMatrix((GLfloat*) params.mTextureMatrix->mMatrix);
 							gPipeline.mTextureMatrixOps++;
 						}
 					}
@@ -517,8 +517,8 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 				if (tex_setup)
 				{
 					gGL.getTexUnit(0)->activate();
-					glLoadIdentity();
-					glMatrixMode(GL_MODELVIEW);
+					gGL.loadIdentity();
+					gGL.matrixMode(LLRender::MM_MODELVIEW);
 				}
 			}
 		}
diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index 96c4efde3d..f161790b99 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -1502,11 +1502,11 @@ void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
 
 			if (face->mTextureMatrix)
 			{
-				glMatrixMode(GL_TEXTURE);
-				glLoadMatrixf((F32*) face->mTextureMatrix->mMatrix);
+				gGL.matrixMode(LLRender::MM_TEXTURE);
+				gGL.loadMatrix((F32*) face->mTextureMatrix->mMatrix);
 				buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
-				glLoadIdentity();
-				glMatrixMode(GL_MODELVIEW);
+				gGL.loadIdentity();
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
 			}
 			else
 			{
diff --git a/indra/newview/lldrawpoolbump.cpp b/indra/newview/lldrawpoolbump.cpp
index 0c3e93cd8a..501bd88970 100644
--- a/indra/newview/lldrawpoolbump.cpp
+++ b/indra/newview/lldrawpoolbump.cpp
@@ -1369,18 +1369,18 @@ void LLDrawPoolBump::pushBatch(LLDrawInfo& params, U32 mask, BOOL texture, BOOL
 			if (mShiny)
 			{
 				gGL.getTexUnit(0)->activate();
-				glMatrixMode(GL_TEXTURE);
+				gGL.matrixMode(LLRender::MM_TEXTURE);
 			}
 			else
 			{
 				gGL.getTexUnit(1)->activate();
-				glMatrixMode(GL_TEXTURE);
-				glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
+				gGL.matrixMode(LLRender::MM_TEXTURE);
+				gGL.loadMatrix((GLfloat*) params.mTextureMatrix->mMatrix);
 				gPipeline.mTextureMatrixOps++;
 				gGL.getTexUnit(0)->activate();
 			}
 
-			glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
+			gGL.loadMatrix((GLfloat*) params.mTextureMatrix->mMatrix);
 			gPipeline.mTextureMatrixOps++;
 
 			tex_setup = true;
@@ -1416,11 +1416,11 @@ void LLDrawPoolBump::pushBatch(LLDrawInfo& params, U32 mask, BOOL texture, BOOL
 		else
 		{
 			gGL.getTexUnit(1)->activate();
-			glLoadIdentity();
+			gGL.loadIdentity();
 			gGL.getTexUnit(0)->activate();
 		}
-		glLoadIdentity();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 	}
 }
 
@@ -1465,6 +1465,7 @@ void LLDrawPoolInvisible::endDeferredPass( S32 pass )
 
 void LLDrawPoolInvisible::renderDeferred( S32 pass )
 { //render invisiprims; this doesn't work becaue it also blocks all the post-deferred stuff
+#if 0 
 	LLFastTimer t(FTM_RENDER_INVISIBLE);
   
 	U32 invisi_mask = LLVertexBuffer::MAP_VERTEX;
@@ -1482,4 +1483,5 @@ void LLDrawPoolInvisible::renderDeferred( S32 pass )
 		renderShiny(true);
 		endShiny(true);
 	}
+#endif
 }
diff --git a/indra/newview/lldrawpoolground.cpp b/indra/newview/lldrawpoolground.cpp
index ce07e62122..59c3fbf7a1 100644
--- a/indra/newview/lldrawpoolground.cpp
+++ b/indra/newview/lldrawpoolground.cpp
@@ -71,9 +71,9 @@ void LLDrawPoolGround::render(S32 pass)
 	LLGLSquashToFarClip far_clip(glh_get_current_projection());
 
 	F32 water_height = gAgent.getRegion()->getWaterHeight();
-	glPushMatrix();
+	gGL.pushMatrix();
 	LLVector3 origin = LLViewerCamera::getInstance()->getOrigin();
-	glTranslatef(origin.mV[0], origin.mV[1], llmax(origin.mV[2], water_height));
+	gGL.translatef(origin.mV[0], origin.mV[1], llmax(origin.mV[2], water_height));
 
 	LLFace *facep = mDrawFace[0];
 
@@ -82,6 +82,6 @@ void LLDrawPoolGround::render(S32 pass)
 	LLOverrideFaceColor col(this, gSky.mVOSkyp->getGLFogColor());
 	facep->renderIndexed();
 	
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
diff --git a/indra/newview/lldrawpoolsky.cpp b/indra/newview/lldrawpoolsky.cpp
index d1c8fa5fc9..8a3871b6b4 100644
--- a/indra/newview/lldrawpoolsky.cpp
+++ b/indra/newview/lldrawpoolsky.cpp
@@ -111,9 +111,9 @@ void LLDrawPoolSky::render(S32 pass)
 	
 	LLGLDisable clip(GL_CLIP_PLANE0);
 
-	glPushMatrix();
+	gGL.pushMatrix();
 	LLVector3 origin = LLViewerCamera::getInstance()->getOrigin();
-	glTranslatef(origin.mV[0], origin.mV[1], origin.mV[2]);
+	gGL.translatef(origin.mV[0], origin.mV[1], origin.mV[2]);
 
 	S32 face_count = (S32)mDrawFace.size();
 
@@ -125,7 +125,7 @@ void LLDrawPoolSky::render(S32 pass)
 		renderSkyCubeFace(i);
 	}
 
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 void LLDrawPoolSky::renderSkyCubeFace(U8 side)
diff --git a/indra/newview/lldrawpoolterrain.cpp b/indra/newview/lldrawpoolterrain.cpp
index 8d6b31912a..3ba4a89686 100644
--- a/indra/newview/lldrawpoolterrain.cpp
+++ b/indra/newview/lldrawpoolterrain.cpp
@@ -323,9 +323,9 @@ void LLDrawPoolTerrain::renderFullShader()
 
 	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
 	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	//
 	// detail texture 1
@@ -335,9 +335,9 @@ void LLDrawPoolTerrain::renderFullShader()
 	
 	/// ALPHA TEXTURE COORDS 0:
 	gGL.getTexUnit(1)->activate();
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	
 	// detail texture 2
 	//
@@ -347,10 +347,10 @@ void LLDrawPoolTerrain::renderFullShader()
 	gGL.getTexUnit(2)->activate();
 	
 	/// ALPHA TEXTURE COORDS 1:
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glTranslatef(-2.f, 0.f, 0.f);
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.translatef(-2.f, 0.f, 0.f);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	//
 	// detail texture 3
@@ -360,10 +360,10 @@ void LLDrawPoolTerrain::renderFullShader()
 	
 	/// ALPHA TEXTURE COORDS 2:
 	gGL.getTexUnit(3)->activate();
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glTranslatef(-1.f, 0.f, 0.f);
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.translatef(-1.f, 0.f, 0.f);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	//
 	// Alpha Ramp 
@@ -386,36 +386,33 @@ void LLDrawPoolTerrain::renderFullShader()
 	gGL.getTexUnit(4)->activate();
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
-
+	
 	gGL.getTexUnit(detail3)->unbind(LLTexUnit::TT_TEXTURE);
 	gGL.getTexUnit(3)->disable();
 	gGL.getTexUnit(3)->activate();
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	gGL.getTexUnit(detail2)->unbind(LLTexUnit::TT_TEXTURE);
 	gGL.getTexUnit(2)->disable();
 	gGL.getTexUnit(2)->activate();
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	gGL.getTexUnit(detail1)->unbind(LLTexUnit::TT_TEXTURE);
 	gGL.getTexUnit(1)->disable();
 	gGL.getTexUnit(1)->activate();
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	
 	//----------------------------------------------------------------------------
 	// Restore Texture Unit 0 defaults
@@ -425,9 +422,9 @@ void LLDrawPoolTerrain::renderFullShader()
 	gGL.getTexUnit(0)->activate();
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 }
 
 void LLDrawPoolTerrain::renderFull4TU()
@@ -538,9 +535,9 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.getTexUnit(1)->activate();
 
 	// Set the texture matrix
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glTranslatef(-2.f, 0.f, 0.f);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.translatef(-2.f, 0.f, 0.f);
 
 	// Care about alpha only
 	gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
@@ -570,9 +567,9 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.getTexUnit(3)->activate();
 
 	// Set the texture matrix
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glTranslatef(-1.f, 0.f, 0.f);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.translatef(-1.f, 0.f, 0.f);
   
 	// Set alpha texture and do lighting modulation
 	gGL.getTexUnit(3)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_PREV_COLOR, LLTexUnit::TBS_VERT_COLOR);
@@ -590,9 +587,9 @@ void LLDrawPoolTerrain::renderFull4TU()
 	gGL.getTexUnit(3)->disable();
 	gGL.getTexUnit(3)->activate();
 	
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	gGL.getTexUnit(2)->unbind(LLTexUnit::TT_TEXTURE);
 	gGL.getTexUnit(2)->disable();
@@ -600,17 +597,17 @@ void LLDrawPoolTerrain::renderFull4TU()
 	
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	gGL.getTexUnit(1)->unbind(LLTexUnit::TT_TEXTURE);	
 	gGL.getTexUnit(1)->disable();
 	gGL.getTexUnit(1)->activate();
  	
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	// Restore blend state
 	gGL.setSceneBlendType(LLRender::BT_ALPHA);
@@ -624,9 +621,9 @@ void LLDrawPoolTerrain::renderFull4TU()
 	
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
 }
@@ -718,9 +715,9 @@ void LLDrawPoolTerrain::renderFull2TU()
 	gGL.getTexUnit(0)->bind(m2DAlphaRampImagep);
 
 	// Set the texture matrix
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glTranslatef(-1.f, 0.f, 0.f);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.translatef(-1.f, 0.f, 0.f);
 
 	// Care about alpha only
 	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
@@ -757,9 +754,9 @@ void LLDrawPoolTerrain::renderFull2TU()
 	gGL.getTexUnit(0)->activate();
 	gGL.getTexUnit(0)->bind(m2DAlphaRampImagep);
 	// Set the texture matrix
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glTranslatef(-2.f, 0.f, 0.f);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.translatef(-2.f, 0.f, 0.f);
 
 	// Care about alpha only
 	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
@@ -797,9 +794,9 @@ void LLDrawPoolTerrain::renderFull2TU()
 
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	//----------------------------------------------------------------------------
 	// Restore Texture Unit 0 defaults
@@ -809,9 +806,9 @@ void LLDrawPoolTerrain::renderFull2TU()
 
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
 }
 
@@ -853,9 +850,9 @@ void LLDrawPoolTerrain::renderSimple()
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 	glDisable(GL_TEXTURE_GEN_S);
 	glDisable(GL_TEXTURE_GEN_T);
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
 }
 
@@ -886,11 +883,11 @@ void LLDrawPoolTerrain::renderOwnership()
 	// texture coordinates for pixel 256x256 is not 1,1. This makes the
 	// ownership map not line up with the selection. We address this with
 	// a texture matrix multiply.
-	glMatrixMode(GL_TEXTURE);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.pushMatrix();
 
 	const F32 TEXTURE_FUDGE = 257.f / 256.f;
-	glScalef( TEXTURE_FUDGE, TEXTURE_FUDGE, 1.f );
+	gGL.scalef( TEXTURE_FUDGE, TEXTURE_FUDGE, 1.f );
 	for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
 		 iter != mDrawFace.end(); iter++)
 	{
@@ -899,9 +896,9 @@ void LLDrawPoolTerrain::renderOwnership()
 							LLVertexBuffer::MAP_TEXCOORD0);
 	}
 
-	glMatrixMode(GL_TEXTURE);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 }
 
 
diff --git a/indra/newview/lldrawpooltree.cpp b/indra/newview/lldrawpooltree.cpp
index da8e3e8b3a..3fe5b4d929 100644
--- a/indra/newview/lldrawpooltree.cpp
+++ b/indra/newview/lldrawpooltree.cpp
@@ -197,7 +197,7 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 		
 	U32 indices_drawn = 0;
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	
 	for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
 		 iter != mDrawFace.end(); iter++)
@@ -228,8 +228,8 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 			}
 			
 			gGLLastMatrix = NULL;
-			glLoadMatrixd(gGLModelView);
-			//glPushMatrix();
+			gGL.loadMatrix(gGLModelView);
+			//gGL.pushMatrix();
 			F32 mat[16];
 			for (U32 i = 0; i < 16; i++)
 				mat[i] = (F32) gGLModelView[i];
@@ -238,7 +238,7 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 			
 			// Translate to tree base  HACK - adjustment in Z plants tree underground
 			const LLVector3 &pos_agent = treep->getPositionAgent();
-			//glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
+			//gGL.translatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
 			LLMatrix4 trans_mat;
 			trans_mat.setTranslation(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
 			trans_mat *= matrix;
@@ -309,7 +309,7 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 				indices_drawn += treep->drawBranchPipeline(scale_mat, indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha);
 			}
 			
-			//glPopMatrix();
+			//gGL.popMatrix();
 		}
 	}
 }
diff --git a/indra/newview/lldrawpoolwater.cpp b/indra/newview/lldrawpoolwater.cpp
index ae1598907b..c97f92fa6f 100644
--- a/indra/newview/lldrawpoolwater.cpp
+++ b/indra/newview/lldrawpoolwater.cpp
@@ -275,15 +275,15 @@ void LLDrawPoolWater::render(S32 pass)
 		gSky.mVOSkyp->getCubeMap()->enable(0);
 		gSky.mVOSkyp->getCubeMap()->bind();
 
-		glMatrixMode(GL_TEXTURE);
-		glLoadIdentity();
+		gGL.matrixMode(LLRender::MM_TEXTURE);
+		gGL.loadIdentity();
 		LLMatrix4 camera_mat = LLViewerCamera::getInstance()->getModelview();
 		LLMatrix4 camera_rot(camera_mat.getMat3());
 		camera_rot.invert();
 
-		glLoadMatrixf((F32 *)camera_rot.mMatrix);
+		gGL.loadMatrix((F32 *)camera_rot.mMatrix);
 
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		LLOverrideFaceColor overrid(this, 1.f, 1.f, 1.f,  0.5f*up_dot);
 
 		gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
@@ -310,9 +310,9 @@ void LLDrawPoolWater::render(S32 pass)
 		
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 		gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
-		glMatrixMode(GL_TEXTURE);
-		glLoadIdentity();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_TEXTURE);
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		
 	}
 
diff --git a/indra/newview/lldrawpoolwlsky.cpp b/indra/newview/lldrawpoolwlsky.cpp
index 852de39781..f2d077030c 100644
--- a/indra/newview/lldrawpoolwlsky.cpp
+++ b/indra/newview/lldrawpoolwlsky.cpp
@@ -130,33 +130,33 @@ void LLDrawPoolWLSky::renderDome(F32 camHeightLocal, LLGLSLShader * shader) cons
 
 	llassert_always(NULL != shader);
 
-	glPushMatrix();
+	gGL.pushMatrix();
 
 	//chop off translation
 	if (LLPipeline::sReflectionRender && origin.mV[2] > 256.f)
 	{
-		glTranslatef(origin.mV[0], origin.mV[1], 256.f-origin.mV[2]*0.5f);
+		gGL.translatef(origin.mV[0], origin.mV[1], 256.f-origin.mV[2]*0.5f);
 	}
 	else
 	{
-		glTranslatef(origin.mV[0], origin.mV[1], origin.mV[2]);
+		gGL.translatef(origin.mV[0], origin.mV[1], origin.mV[2]);
 	}
 		
 
 	// the windlight sky dome works most conveniently in a coordinate system
 	// where Y is up, so permute our basis vectors accordingly.
-	glRotatef(120.f, 1.f / F_SQRT3, 1.f / F_SQRT3, 1.f / F_SQRT3);
+	gGL.rotatef(120.f, 1.f / F_SQRT3, 1.f / F_SQRT3, 1.f / F_SQRT3);
 
-	glScalef(0.333f, 0.333f, 0.333f);
+	gGL.scalef(0.333f, 0.333f, 0.333f);
 
-	glTranslatef(0.f,-camHeightLocal, 0.f);
+	gGL.translatef(0.f,-camHeightLocal, 0.f);
 	
 	// Draw WL Sky	
 	shader->uniform3f("camPosLocal", 0.f, camHeightLocal, 0.f);
 
 	gSky.mVOWLSkyp->drawDome();
 
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 void LLDrawPoolWLSky::renderSkyHaze(F32 camHeightLocal) const
@@ -197,7 +197,7 @@ void LLDrawPoolWLSky::renderStars(void) const
 	gGL.getTexUnit(0)->bind(gSky.mVOSkyp->getBloomTex());
 
 	gGL.pushMatrix();
-	glRotatef(gFrameTimeSeconds*0.01f, 0.f, 0.f, 1.f);
+	gGL.rotatef(gFrameTimeSeconds*0.01f, 0.f, 0.f, 1.f);
 	// gl_FragColor.rgb = gl_Color.rgb;
 	// gl_FragColor.a = gl_Color.a * star_alpha.a;
 	if (LLGLSLShader::sNoFixedFunction)
@@ -315,10 +315,10 @@ void LLDrawPoolWLSky::renderDeferred(S32 pass)
 	renderSkyHaze(camHeightLocal);
 
 	LLVector3 const & origin = LLViewerCamera::getInstance()->getOrigin();
-	glPushMatrix();
+	gGL.pushMatrix();
 
 		
-		glTranslatef(origin.mV[0], origin.mV[1], origin.mV[2]);
+		gGL.translatef(origin.mV[0], origin.mV[1], origin.mV[2]);
 
 		gDeferredStarProgram.bind();
 		// *NOTE: have to bind a texture here since register combiners blending in
@@ -332,7 +332,7 @@ void LLDrawPoolWLSky::renderDeferred(S32 pass)
 		
 		gDeferredStarProgram.unbind();
 
-	glPopMatrix();
+	gGL.popMatrix();
 
 	renderSkyClouds(camHeightLocal);
 
@@ -360,9 +360,9 @@ void LLDrawPoolWLSky::render(S32 pass)
 	renderSkyHaze(camHeightLocal);
 
 	LLVector3 const & origin = LLViewerCamera::getInstance()->getOrigin();
-	glPushMatrix();
+	gGL.pushMatrix();
 
-		glTranslatef(origin.mV[0], origin.mV[1], origin.mV[2]);
+		gGL.translatef(origin.mV[0], origin.mV[1], origin.mV[2]);
 
 		// *NOTE: have to bind a texture here since register combiners blending in
 		// renderStars() requires something to be bound and we might as well only
@@ -374,7 +374,7 @@ void LLDrawPoolWLSky::render(S32 pass)
 		renderStars();
 		
 
-	glPopMatrix();
+	gGL.popMatrix();
 
 	renderSkyClouds(camHeightLocal);
 
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index f5a8013f4d..7ae11bff94 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -496,11 +496,11 @@ void LLFace::renderSelected(LLViewerTexture *imagep, const LLColor4& color)
 		gGL.pushMatrix();
 		if (mDrawablep->isActive())
 		{
-			glMultMatrixf((GLfloat*)mDrawablep->getRenderMatrix().mMatrix);
+			gGL.multMatrix((GLfloat*)mDrawablep->getRenderMatrix().mMatrix);
 		}
 		else
 		{
-			glMultMatrixf((GLfloat*)mDrawablep->getRegion()->mRenderMatrix.mMatrix);
+			gGL.multMatrix((GLfloat*)mDrawablep->getRegion()->mRenderMatrix.mMatrix);
 		}
 
 		gGL.diffuseColor4fv(color.mV);
@@ -515,7 +515,7 @@ void LLFace::renderSelected(LLViewerTexture *imagep, const LLColor4& color)
 				{
 					LLGLEnable offset(GL_POLYGON_OFFSET_FILL);
 					glPolygonOffset(-1.f, -1.f);
-					glMultMatrixf((F32*) volume->getRelativeXform().mMatrix);
+					gGL.multMatrix((F32*) volume->getRelativeXform().mMatrix);
 					const LLVolumeFace& vol_face = rigged->getVolumeFace(getTEOffset());
 					LLVertexBuffer::unbind();
 					glVertexPointer(3, GL_FLOAT, 16, vol_face.mPositions);
@@ -524,6 +524,7 @@ void LLFace::renderSelected(LLViewerTexture *imagep, const LLColor4& color)
 						glEnableClientState(GL_TEXTURE_COORD_ARRAY);
 						glTexCoordPointer(2, GL_FLOAT, 8, vol_face.mTexCoords);
 					}
+					gGL.syncMatrices();
 					glDrawElements(GL_TRIANGLES, vol_face.mNumIndices, GL_UNSIGNED_SHORT, vol_face.mIndices);
 					glDisableClientState(GL_TEXTURE_COORD_ARRAY);
 				}
@@ -557,17 +558,17 @@ void LLFace::renderSelectedUV()
 
 	// add green dither pattern on top of red/blue gradient
 	gGL.blendFunc(LLRender::BF_ONE, LLRender::BF_ONE);
-	glMatrixMode(GL_TEXTURE);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.pushMatrix();
 	// make green pattern repeat once per texel in red/blue texture
-	glScalef(256.f, 256.f, 1.f);
-	glMatrixMode(GL_MODELVIEW);
+	gGL.scalef(256.f, 256.f, 1.f);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	renderSelected(green_imagep, LLColor4::white);
 
-	glMatrixMode(GL_TEXTURE);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.blendFunc(LLRender::BF_SOURCE_ALPHA, LLRender::BF_ONE_MINUS_SOURCE_ALPHA);
 }
 */
@@ -2170,10 +2171,10 @@ S32 LLFace::renderElements(const U16 *index_array) const
 	}
 	else
 	{
-		glPushMatrix();
-		glMultMatrixf((float*)getRenderMatrix().mMatrix);
+		gGL.pushMatrix();
+		gGL.multMatrix((float*)getRenderMatrix().mMatrix);
 		ret = pushVertices(index_array);
-		glPopMatrix();
+		gGL.popMatrix();
 	}
 	
 	return ret;
diff --git a/indra/newview/llfasttimerview.cpp b/indra/newview/llfasttimerview.cpp
index 366154302c..c24e0014be 100644
--- a/indra/newview/llfasttimerview.cpp
+++ b/indra/newview/llfasttimerview.cpp
@@ -1107,10 +1107,10 @@ void LLFastTimerView::exportCharts(const std::string& base, const std::string& t
 	LLPointer<LLImageRaw> scratch = new LLImageRaw(1024, 512, 3);
 
 	gGL.pushMatrix();
-	glLoadIdentity();
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity();
-	glOrtho(-0.05, 1.05, -0.05, 1.05, -1.0, 1.0);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.loadIdentity();
+	gGL.ortho(-0.05f, 1.05f, -0.05f, 1.05f, -1.0f, 1.0f);
 
 	//render charts
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
@@ -1349,7 +1349,7 @@ void LLFastTimerView::exportCharts(const std::string& base, const std::string& t
 	buffer.flush();
 
 	gGL.popMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.popMatrix();
 }
 
diff --git a/indra/newview/llfloateranimpreview.cpp b/indra/newview/llfloateranimpreview.cpp
index 1318dfdf2a..54b9a1f27b 100644
--- a/indra/newview/llfloateranimpreview.cpp
+++ b/indra/newview/llfloateranimpreview.cpp
@@ -1062,14 +1062,14 @@ BOOL	LLPreviewAnimation::render()
 	mNeedsUpdate = FALSE;
 	LLVOAvatar* avatarp = mDummyAvatar;
 	
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.pushMatrix();
-	glLoadIdentity();
-	glOrtho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
+	gGL.loadIdentity();
+	gGL.ortho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
-	glLoadIdentity();
+	gGL.loadIdentity();
 
 	if (LLGLSLShader::sNoFixedFunction)
 	{
@@ -1082,10 +1082,10 @@ BOOL	LLPreviewAnimation::render()
 
 	gl_rect_2d_simple( mFullWidth, mFullHeight );
 
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.popMatrix();
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.popMatrix();
 
 	gGL.flush();
diff --git a/indra/newview/llfloaterimagepreview.cpp b/indra/newview/llfloaterimagepreview.cpp
index b9c298ff9d..69de15d9ea 100644
--- a/indra/newview/llfloaterimagepreview.cpp
+++ b/indra/newview/llfloaterimagepreview.cpp
@@ -650,14 +650,14 @@ BOOL LLImagePreviewAvatar::render()
 	gGL.pushUIMatrix();
 	gGL.loadUIIdentity();
 
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.pushMatrix();
-	glLoadIdentity();
-	glOrtho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
+	gGL.loadIdentity();
+	gGL.ortho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
-	glLoadIdentity();
+	gGL.loadIdentity();
 	
 
 	LLGLSUIDefault def;
@@ -670,10 +670,10 @@ BOOL LLImagePreviewAvatar::render()
 
 	gl_rect_2d_simple( mFullWidth, mFullHeight );
 
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.popMatrix();
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.popMatrix();
 
 	gGL.flush();
@@ -844,14 +844,14 @@ BOOL LLImagePreviewSculpted::render()
 	LLGLEnable cull(GL_CULL_FACE);
 	LLGLDepthTest depth(GL_TRUE);
 
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.pushMatrix();
-	glLoadIdentity();
-	glOrtho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
+	gGL.loadIdentity();
+	gGL.ortho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
-	glLoadIdentity();
+	gGL.loadIdentity();
 		
 	gGL.color4f(0.15f, 0.2f, 0.3f, 1.f);
 
@@ -862,10 +862,10 @@ BOOL LLImagePreviewSculpted::render()
 
 	gl_rect_2d_simple( mFullWidth, mFullHeight );
 	
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.popMatrix();
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.popMatrix();
 
 	glClear(GL_DEPTH_BUFFER_BIT);
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 6817f1e2c8..6412a573f5 100755
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -4746,23 +4746,23 @@ BOOL LLModelPreview::render()
 
 	{
 		//clear background to blue
-		glMatrixMode(GL_PROJECTION);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
 		gGL.pushMatrix();
-		glLoadIdentity();
-		glOrtho(0.0f, width, 0.0f, height, -1.0f, 1.0f);
+		gGL.loadIdentity();
+		gGL.ortho(0.0f, width, 0.0f, height, -1.0f, 1.0f);
 
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		gGL.pushMatrix();
-		glLoadIdentity();
+		gGL.loadIdentity();
 
 		gGL.color4f(0.169f, 0.169f, 0.169f, 1.f);
 
 		gl_rect_2d_simple( width, height );
 
-		glMatrixMode(GL_PROJECTION);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
 		gGL.popMatrix();
 
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		gGL.popMatrix();
 	}
 
@@ -4872,7 +4872,7 @@ BOOL LLModelPreview::render()
 		refresh();
 	}
 
-	glLoadIdentity();
+	gGL.loadIdentity();
 	gPipeline.enableLightsPreview();
 
 	LLQuaternion camera_rot = LLQuaternion(mCameraPitch, LLVector3::y_axis) *
@@ -4951,7 +4951,7 @@ BOOL LLModelPreview::render()
 				gGL.pushMatrix();
 				LLMatrix4 mat = instance.mTransform;
 
-				glMultMatrixf((GLfloat*) mat.mMatrix);
+				gGL.multMatrix((GLfloat*) mat.mMatrix);
 
 				for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)
 				{
@@ -5018,7 +5018,7 @@ BOOL LLModelPreview::render()
 					gGL.pushMatrix();
 					LLMatrix4 mat = instance.mTransform;
 
-					glMultMatrixf((GLfloat*) mat.mMatrix);
+					gGL.multMatrix((GLfloat*) mat.mMatrix);
 
 
 					bool render_mesh = true;
@@ -5127,7 +5127,7 @@ BOOL LLModelPreview::render()
 					gGL.pushMatrix();
 					LLMatrix4 mat = instance.mTransform;
 
-					glMultMatrixf((GLfloat*) mat.mMatrix);
+					gGL.multMatrix((GLfloat*) mat.mMatrix);
 
 
 					LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
diff --git a/indra/newview/llfloaterpostcard.cpp b/indra/newview/llfloaterpostcard.cpp
index 3bcbb987f7..2fd7c0ef0e 100644
--- a/indra/newview/llfloaterpostcard.cpp
+++ b/indra/newview/llfloaterpostcard.cpp
@@ -159,11 +159,11 @@ void LLFloaterPostcard::draw()
 		}
 		{
 
-		glMatrixMode(GL_TEXTURE);
-		glPushMatrix();
+		gGL.matrixMode(LLRender::MM_TEXTURE);
+		gGL.pushMatrix();
 		{
-			glScalef(mImageScale.mV[VX], mImageScale.mV[VY], 1.f);
-			glMatrixMode(GL_MODELVIEW);
+			gGL.scalef(mImageScale.mV[VX], mImageScale.mV[VY], 1.f);
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
 			gl_draw_scaled_image(rect.mLeft,
 								 rect.mBottom,
 								 rect.getWidth(),
@@ -171,9 +171,9 @@ void LLFloaterPostcard::draw()
 								 mViewerImage.get(), 
 								 LLColor4::white % alpha);
 		}
-		glMatrixMode(GL_TEXTURE);
-		glPopMatrix();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_TEXTURE);
+		gGL.popMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		}
 	}
 }
diff --git a/indra/newview/llfloatersnapshot.cpp b/indra/newview/llfloatersnapshot.cpp
index 00dc7b1627..a6678b9fee 100644
--- a/indra/newview/llfloatersnapshot.cpp
+++ b/indra/newview/llfloatersnapshot.cpp
@@ -445,9 +445,9 @@ void LLSnapshotLivePreview::draw()
 		// calculate UV scale
 		F32 uv_width = mImageScaled[mCurImageIndex] ? 1.f : llmin((F32)mWidth[mCurImageIndex] / (F32)mViewerImage[mCurImageIndex]->getWidth(), 1.f);
 		F32 uv_height = mImageScaled[mCurImageIndex] ? 1.f : llmin((F32)mHeight[mCurImageIndex] / (F32)mViewerImage[mCurImageIndex]->getHeight(), 1.f);
-		glPushMatrix();
+		gGL.pushMatrix();
 		{
-			glTranslatef((F32)rect.mLeft, (F32)rect.mBottom, 0.f);
+			gGL.translatef((F32)rect.mLeft, (F32)rect.mBottom, 0.f);
 			gGL.begin(LLRender::QUADS);
 			{
 				gGL.texCoord2f(uv_width, uv_height);
@@ -464,7 +464,7 @@ void LLSnapshotLivePreview::draw()
 			}
 			gGL.end();
 		}
-		glPopMatrix();
+		gGL.popMatrix();
 
 		gGL.color4f(1.f, 1.f, 1.f, mFlashAlpha);
 		gl_rect_2d(getRect());
@@ -580,11 +580,11 @@ void LLSnapshotLivePreview::draw()
 			BOOL rescale = !mImageScaled[old_image_index] && mViewerImage[mCurImageIndex].notNull();
 			F32 uv_width = rescale ? llmin((F32)mWidth[old_image_index] / (F32)mViewerImage[mCurImageIndex]->getWidth(), 1.f) : 1.f;
 			F32 uv_height = rescale ? llmin((F32)mHeight[old_image_index] / (F32)mViewerImage[mCurImageIndex]->getHeight(), 1.f) : 1.f;
-			glPushMatrix();
+			gGL.pushMatrix();
 			{
 				LLRect& rect = mImageRect[old_image_index];
-				glTranslatef((F32)rect.mLeft, (F32)rect.mBottom - llround(getRect().getHeight() * 2.f * (fall_interp * fall_interp)), 0.f);
-				glRotatef(-45.f * fall_interp, 0.f, 0.f, 1.f);
+				gGL.translatef((F32)rect.mLeft, (F32)rect.mBottom - llround(getRect().getHeight() * 2.f * (fall_interp * fall_interp)), 0.f);
+				gGL.rotatef(-45.f * fall_interp, 0.f, 0.f, 1.f);
 				gGL.begin(LLRender::QUADS);
 				{
 					gGL.texCoord2f(uv_width, uv_height);
@@ -601,7 +601,7 @@ void LLSnapshotLivePreview::draw()
 				}
 				gGL.end();
 			}
-			glPopMatrix();
+			gGL.popMatrix();
 		}
 	}
 }
@@ -2226,7 +2226,7 @@ void LLFloaterSnapshot::draw()
 			S32 offset_x = (getRect().getWidth() - previewp->getThumbnailWidth()) / 2 ;
 			S32 offset_y = thumbnail_rect.mBottom + (thumbnail_rect.getHeight() - previewp->getThumbnailHeight()) / 2 ;
 
-			glMatrixMode(GL_MODELVIEW);
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
 			// Apply floater transparency to the texture unless the floater is focused.
 			F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency();
 			gl_draw_scaled_image(offset_x, offset_y, 
diff --git a/indra/newview/llglsandbox.cpp b/indra/newview/llglsandbox.cpp
index fa3f546157..8c872283bd 100644
--- a/indra/newview/llglsandbox.cpp
+++ b/indra/newview/llglsandbox.cpp
@@ -115,7 +115,7 @@ void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask)
 	S32 center_y = (top + bottom) / 2;
 
 	// save drawing mode
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.pushMatrix();
 
 	BOOL limit_select_distance = gSavedSettings.getBOOL("LimitSelectDistance");
@@ -230,9 +230,9 @@ void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask)
 	}
 
 	// restore drawing mode
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.popMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	// restore camera
 	LLViewerCamera::getInstance()->setFar(old_far_plane);
diff --git a/indra/newview/llhudeffectbeam.cpp b/indra/newview/llhudeffectbeam.cpp
index ec5a0926c4..8abad3d292 100644
--- a/indra/newview/llhudeffectbeam.cpp
+++ b/indra/newview/llhudeffectbeam.cpp
@@ -297,11 +297,11 @@ void LLHUDEffectBeam::render()
 		coloru.mV[3] = (U8)alpha;
 		gGL.color4ubv(coloru.mV);
 
-		glPushMatrix();
-		glTranslatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]);
-		glScalef(scale, scale, scale);
+		gGL.pushMatrix();
+		gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]);
+		gGL.scalef(scale, scale, scale);
 		gSphere.render();
-		glPopMatrix();
+		gGL.popMatrix();
 	}
 }
 
diff --git a/indra/newview/llhudeffectlookat.cpp b/indra/newview/llhudeffectlookat.cpp
index b380b3fe20..bc3b220dc0 100644
--- a/indra/newview/llhudeffectlookat.cpp
+++ b/indra/newview/llhudeffectlookat.cpp
@@ -498,10 +498,10 @@ void LLHUDEffectLookAt::render()
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
 		LLVector3 target = mTargetPos + ((LLVOAvatar*)(LLViewerObject*)mSourceObject)->mHeadp->getWorldPosition();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		gGL.pushMatrix();
 		gGL.translatef(target.mV[VX], target.mV[VY], target.mV[VZ]);
-		glScalef(0.3f, 0.3f, 0.3f);
+		gGL.scalef(0.3f, 0.3f, 0.3f);
 		gGL.begin(LLRender::LINES);
 		{
 			LLColor3 color = (*mAttentions)[mTargetType].mColor;
diff --git a/indra/newview/llhudeffectpointat.cpp b/indra/newview/llhudeffectpointat.cpp
index 28fe8e1c01..114a633821 100644
--- a/indra/newview/llhudeffectpointat.cpp
+++ b/indra/newview/llhudeffectpointat.cpp
@@ -327,7 +327,7 @@ void LLHUDEffectPointAt::render()
 		LLVector3 target = mTargetPos + mSourceObject->getRenderPosition();
 		gGL.pushMatrix();
 		gGL.translatef(target.mV[VX], target.mV[VY], target.mV[VZ]);
-		glScalef(0.3f, 0.3f, 0.3f);
+		gGL.scalef(0.3f, 0.3f, 0.3f);
 		gGL.begin(LLRender::LINES);
 		{
 			gGL.color3f(1.f, 0.f, 0.f);
diff --git a/indra/newview/llhudrender.cpp b/indra/newview/llhudrender.cpp
index 1156e764a1..607f7f7f4b 100644
--- a/indra/newview/llhudrender.cpp
+++ b/indra/newview/llhudrender.cpp
@@ -112,9 +112,9 @@ void hud_render_text(const LLWString &wstr, const LLVector3 &pos_agent,
 				&winX, &winY, &winZ);
 		
 	//fonts all render orthographically, set up projection``
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	LLUI::pushMatrix();
 		
@@ -124,7 +124,7 @@ void hud_render_text(const LLWString &wstr, const LLVector3 &pos_agent,
 	winX -= world_view_rect.mLeft;
 	winY -= world_view_rect.mBottom;
 	LLUI::loadIdentity();
-	glLoadIdentity();
+	gGL.loadIdentity();
 	LLUI::translate((F32) winX*1.0f/LLFontGL::sScaleX, (F32) winY*1.0f/(LLFontGL::sScaleY), -(((F32) winZ*2.f)-1.f));
 	F32 right_x;
 	
@@ -133,7 +133,7 @@ void hud_render_text(const LLWString &wstr, const LLVector3 &pos_agent,
 	LLUI::popMatrix();
 	gGL.popMatrix();
 
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 }
diff --git a/indra/newview/llmanip.cpp b/indra/newview/llmanip.cpp
index d10f6562f7..6e0f360cbc 100644
--- a/indra/newview/llmanip.cpp
+++ b/indra/newview/llmanip.cpp
@@ -372,14 +372,14 @@ void LLManip::renderGuidelines(BOOL draw_x, BOOL draw_y, BOOL draw_z)
 	//LLVector3  center_agent  = LLSelectMgr::getInstance()->getBBoxOfSelection().getCenterAgent();
 	LLVector3  center_agent  = getPivotPoint();
 
-	glPushMatrix();
+	gGL.pushMatrix();
 	{
-		glTranslatef(center_agent.mV[VX], center_agent.mV[VY], center_agent.mV[VZ]);
+		gGL.translatef(center_agent.mV[VX], center_agent.mV[VY], center_agent.mV[VZ]);
 
 		F32 angle_radians, x, y, z;
 
 		grid_rot.getAngleAxis(&angle_radians, &x, &y, &z);
-		glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+		gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 
 		F32 region_size = LLWorld::getInstance()->getRegionWidthInMeters();
 
@@ -416,7 +416,7 @@ void LLManip::renderGuidelines(BOOL draw_x, BOOL draw_y, BOOL draw_z)
 		}
 		LLUI::setLineWidth(1.0f);
 	}
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 void LLManip::renderXYZ(const LLVector3 &vec) 
@@ -481,8 +481,8 @@ void LLManip::renderTickText(const LLVector3& pos, const std::string& text, cons
 	const LLFontGL* big_fontp = LLFontGL::getFontSansSerif();
 
 	BOOL hud_selection = mObjectSelection->getSelectType() == SELECT_TYPE_HUD;
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
 	LLVector3 render_pos = pos;
 	if (hud_selection)
 	{
@@ -490,7 +490,7 @@ void LLManip::renderTickText(const LLVector3& pos, const std::string& text, cons
 		F32 inv_zoom_amt = 1.f / zoom_amt;
 		// scale text back up to counter-act zoom level
 		render_pos = pos * zoom_amt;
-		glScalef(inv_zoom_amt, inv_zoom_amt, inv_zoom_amt);
+		gGL.scalef(inv_zoom_amt, inv_zoom_amt, inv_zoom_amt);
 	}
 
 	// render shadow first
@@ -501,7 +501,7 @@ void LLManip::renderTickText(const LLVector3& pos, const std::string& text, cons
 	gViewerWindow->setup3DViewport();
 	hud_render_utf8text(text, render_pos, *big_fontp, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -0.5f * big_fontp->getWidthF32(text), 3.f, color, mObjectSelection->getSelectType() == SELECT_TYPE_HUD);
 
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 void LLManip::renderTickValue(const LLVector3& pos, F32 value, const std::string& suffix, const LLColor4 &color)
@@ -539,8 +539,8 @@ void LLManip::renderTickValue(const LLVector3& pos, F32 value, const std::string
 	}
 
 	BOOL hud_selection = mObjectSelection->getSelectType() == SELECT_TYPE_HUD;
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
 	LLVector3 render_pos = pos;
 	if (hud_selection)
 	{
@@ -548,7 +548,7 @@ void LLManip::renderTickValue(const LLVector3& pos, F32 value, const std::string
 		F32 inv_zoom_amt = 1.f / zoom_amt;
 		// scale text back up to counter-act zoom level
 		render_pos = pos * zoom_amt;
-		glScalef(inv_zoom_amt, inv_zoom_amt, inv_zoom_amt);
+		gGL.scalef(inv_zoom_amt, inv_zoom_amt, inv_zoom_amt);
 	}
 
 	LLColor4 shadow_color = LLColor4::black;
@@ -573,7 +573,7 @@ void LLManip::renderTickValue(const LLVector3& pos, F32 value, const std::string
 		gViewerWindow->setup3DViewport();
 		hud_render_utf8text(val_string, render_pos, *big_fontp, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -0.5f * big_fontp->getWidthF32(val_string), 3.f, color, hud_selection);
 	}
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 LLColor4 LLManip::setupSnapGuideRenderPass(S32 pass)
diff --git a/indra/newview/llmaniprotate.cpp b/indra/newview/llmaniprotate.cpp
index 6ee095475f..19798ef752 100644
--- a/indra/newview/llmaniprotate.cpp
+++ b/indra/newview/llmaniprotate.cpp
@@ -130,12 +130,12 @@ void LLManipRotate::render()
 		return;
 	}
 
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
 	if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD)
 	{
 		F32 zoom = gAgentCamera.mHUDCurZoom;
-		glScalef(zoom, zoom, zoom);
+		gGL.scalef(zoom, zoom, zoom);
 	}
 
 
@@ -145,7 +145,7 @@ void LLManipRotate::render()
 	LLColor4 highlight_inside( 0.7f, 0.7f, 0.f, 0.5f );
 	F32 width_meters = WIDTH_PIXELS * mRadiusMeters / RADIUS_PIXELS;
 
-	glPushMatrix();
+	gGL.pushMatrix();
 	{
 		// are we in the middle of a constrained drag?
 		if (mManipPart >= LL_ROT_X && mManipPart <= LL_ROT_Z)
@@ -156,11 +156,11 @@ void LLManipRotate::render()
 		{
 			LLGLEnable cull_face(GL_CULL_FACE);
 			LLGLDepthTest gls_depth(GL_FALSE);
-			glPushMatrix();
+			gGL.pushMatrix();
 			{
 				// Draw "sphere" (intersection of sphere with tangent cone that has apex at camera)
-				glTranslatef( mCenterToProfilePlane.mV[VX], mCenterToProfilePlane.mV[VY], mCenterToProfilePlane.mV[VZ] );
-				glTranslatef( center.mV[VX], center.mV[VY], center.mV[VZ] );
+				gGL.translatef( mCenterToProfilePlane.mV[VX], mCenterToProfilePlane.mV[VY], mCenterToProfilePlane.mV[VZ] );
+				gGL.translatef( center.mV[VX], center.mV[VY], center.mV[VZ] );
 
 				// Inverse change of basis vectors
 				LLVector3 forward = mCenterToCamNorm;
@@ -177,14 +177,14 @@ void LLManipRotate::render()
 				LLMatrix4 mat;
 				mat.initRows(a, b, c, LLVector4(0.f, 0.f, 0.f, 1.f));
 
-				glMultMatrixf( &mat.mMatrix[0][0] );
+				gGL.multMatrix( &mat.mMatrix[0][0] );
 
-				glRotatef( -90, 0.f, 1.f, 0.f);
+				gGL.rotatef( -90, 0.f, 1.f, 0.f);
 				LLColor4 color;
 				if (mManipPart == LL_ROT_ROLL || mHighlightedPart == LL_ROT_ROLL)
 				{
 					color.setVec(0.8f, 0.8f, 0.8f, 0.8f);
-					glScalef(mManipulatorScales.mV[VW], mManipulatorScales.mV[VW], mManipulatorScales.mV[VW]);
+					gGL.scalef(mManipulatorScales.mV[VW], mManipulatorScales.mV[VW], mManipulatorScales.mV[VW]);
 				}
 				else
 				{
@@ -202,10 +202,10 @@ void LLManipRotate::render()
 				GLdouble plane_eqn[] = { 0, 0, 1, 0 };
 				glClipPlane( GL_CLIP_PLANE0, plane_eqn );
 			}
-			glPopMatrix();
+			gGL.popMatrix();
 		}
 
-		glTranslatef( center.mV[VX], center.mV[VY], center.mV[VZ] );
+		gGL.translatef( center.mV[VX], center.mV[VY], center.mV[VZ] );
 
 		LLQuaternion rot;
 		F32 angle_radians, x, y, z;
@@ -217,41 +217,41 @@ void LLManipRotate::render()
 		LLSelectMgr::getInstance()->getGrid(grid_origin, grid_rotation, grid_scale);
 
 		grid_rotation.getAngleAxis(&angle_radians, &x, &y, &z);
-		glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+		gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 
 
 		if (mManipPart == LL_ROT_Z)
 		{
 			mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, SELECTED_MANIPULATOR_SCALE, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE));
-			glPushMatrix();
+			gGL.pushMatrix();
 			{
 				// selected part
-				glScalef(mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ]);
+				gGL.scalef(mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ]);
 				renderActiveRing( mRadiusMeters, width_meters, LLColor4( 0.f, 0.f, 1.f, 1.f) , LLColor4( 0.f, 0.f, 1.f, 0.3f ));
 			}
-			glPopMatrix();
+			gGL.popMatrix();
 		}
 		else if (mManipPart == LL_ROT_Y)
 		{
 			mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, SELECTED_MANIPULATOR_SCALE, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE));
-			glPushMatrix();
+			gGL.pushMatrix();
 			{
-				glRotatef( 90.f, 1.f, 0.f, 0.f );
-				glScalef(mManipulatorScales.mV[VY], mManipulatorScales.mV[VY], mManipulatorScales.mV[VY]);
+				gGL.rotatef( 90.f, 1.f, 0.f, 0.f );
+				gGL.scalef(mManipulatorScales.mV[VY], mManipulatorScales.mV[VY], mManipulatorScales.mV[VY]);
 				renderActiveRing( mRadiusMeters, width_meters, LLColor4( 0.f, 1.f, 0.f, 1.f), LLColor4( 0.f, 1.f, 0.f, 0.3f));
 			}
-			glPopMatrix();
+			gGL.popMatrix();
 		}
 		else if (mManipPart == LL_ROT_X)
 		{
 			mManipulatorScales = lerp(mManipulatorScales, LLVector4(SELECTED_MANIPULATOR_SCALE, 1.f, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE));
-			glPushMatrix();
+			gGL.pushMatrix();
 			{
-				glRotatef( 90.f, 0.f, 1.f, 0.f );
-				glScalef(mManipulatorScales.mV[VX], mManipulatorScales.mV[VX], mManipulatorScales.mV[VX]);
+				gGL.rotatef( 90.f, 0.f, 1.f, 0.f );
+				gGL.scalef(mManipulatorScales.mV[VX], mManipulatorScales.mV[VX], mManipulatorScales.mV[VX]);
 				renderActiveRing( mRadiusMeters, width_meters, LLColor4( 1.f, 0.f, 0.f, 1.f), LLColor4( 1.f, 0.f, 0.f, 0.3f));
 			}
-			glPopMatrix();
+			gGL.popMatrix();
 		}
 		else if (mManipPart == LL_ROT_ROLL)
 		{
@@ -271,12 +271,12 @@ void LLManipRotate::render()
 			// First pass: centers. Second pass: sides.
 			for( S32 i=0; i<2; i++ )
 			{
-				glPushMatrix();
+				gGL.pushMatrix();
 				{
 					if (mHighlightedPart == LL_ROT_Z)
 					{
 						mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, SELECTED_MANIPULATOR_SCALE, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE));
-						glScalef(mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ]);
+						gGL.scalef(mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ]);
 						// hovering over part
 						gl_ring( mRadiusMeters, width_meters, LLColor4( 0.f, 0.f, 1.f, 1.f ), LLColor4( 0.f, 0.f, 1.f, 0.5f ), CIRCLE_STEPS, i);
 					}
@@ -286,15 +286,15 @@ void LLManipRotate::render()
 						gl_ring( mRadiusMeters, width_meters, LLColor4( 0.f, 0.f, 0.8f, 0.8f ), LLColor4( 0.f, 0.f, 0.8f, 0.4f ), CIRCLE_STEPS, i);
 					}
 				}
-				glPopMatrix();
+				gGL.popMatrix();
 
-				glPushMatrix();
+				gGL.pushMatrix();
 				{
-					glRotatef( 90.f, 1.f, 0.f, 0.f );
+					gGL.rotatef( 90.f, 1.f, 0.f, 0.f );
 					if (mHighlightedPart == LL_ROT_Y)
 					{
 						mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, SELECTED_MANIPULATOR_SCALE, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE));
-						glScalef(mManipulatorScales.mV[VY], mManipulatorScales.mV[VY], mManipulatorScales.mV[VY]);
+						gGL.scalef(mManipulatorScales.mV[VY], mManipulatorScales.mV[VY], mManipulatorScales.mV[VY]);
 						// hovering over part
 						gl_ring( mRadiusMeters, width_meters, LLColor4( 0.f, 1.f, 0.f, 1.f ), LLColor4( 0.f, 1.f, 0.f, 0.5f ), CIRCLE_STEPS, i);
 					}
@@ -304,15 +304,15 @@ void LLManipRotate::render()
 						gl_ring( mRadiusMeters, width_meters, LLColor4( 0.f, 0.8f, 0.f, 0.8f ), LLColor4( 0.f, 0.8f, 0.f, 0.4f ), CIRCLE_STEPS, i);
 					}						
 				}
-				glPopMatrix();
+				gGL.popMatrix();
 
-				glPushMatrix();
+				gGL.pushMatrix();
 				{
-					glRotatef( 90.f, 0.f, 1.f, 0.f );
+					gGL.rotatef( 90.f, 0.f, 1.f, 0.f );
 					if (mHighlightedPart == LL_ROT_X)
 					{
 						mManipulatorScales = lerp(mManipulatorScales, LLVector4(SELECTED_MANIPULATOR_SCALE, 1.f, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE));
-						glScalef(mManipulatorScales.mV[VX], mManipulatorScales.mV[VX], mManipulatorScales.mV[VX]);
+						gGL.scalef(mManipulatorScales.mV[VX], mManipulatorScales.mV[VX], mManipulatorScales.mV[VX]);
 	
 						// hovering over part
 						gl_ring( mRadiusMeters, width_meters, LLColor4( 1.f, 0.f, 0.f, 1.f ), LLColor4( 1.f, 0.f, 0.f, 0.5f ), CIRCLE_STEPS, i);
@@ -323,7 +323,7 @@ void LLManipRotate::render()
 						gl_ring( mRadiusMeters, width_meters, LLColor4( 0.8f, 0.f, 0.f, 0.8f ), LLColor4( 0.8f, 0.f, 0.f, 0.4f ), CIRCLE_STEPS, i);
 					}
 				}
-				glPopMatrix();
+				gGL.popMatrix();
 
 				if (mHighlightedPart == LL_ROT_ROLL)
 				{
@@ -332,8 +332,8 @@ void LLManipRotate::render()
 			}
 		}
 	}
-	glPopMatrix();
-	glPopMatrix();
+	gGL.popMatrix();
+	gGL.popMatrix();
 
 	LLVector3 euler_angles;
 	LLQuaternion object_rot = first_object->getRotationEdit();
@@ -796,14 +796,14 @@ void LLManipRotate::renderSnapGuides()
 		for (S32 pass = 0; pass < 3; pass++)
 		{
 			// render snap guide ring
-			glPushMatrix();
+			gGL.pushMatrix();
 			
 			LLQuaternion snap_guide_rot;
 			F32 angle_radians, x, y, z;
 			snap_guide_rot.shortestArc(LLVector3::z_axis, getConstraintAxis());
 			snap_guide_rot.getAngleAxis(&angle_radians, &x, &y, &z);
-			glTranslatef(center.mV[VX], center.mV[VY], center.mV[VZ]);
-			glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+			gGL.translatef(center.mV[VX], center.mV[VY], center.mV[VZ]);
+			gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 
 			LLColor4 line_color = setupSnapGuideRenderPass(pass);
 
@@ -826,7 +826,7 @@ void LLManipRotate::renderSnapGuides()
 			{
 				gl_circle_2d(0.f, 0.f, mRadiusMeters * SNAP_GUIDE_INNER_RADIUS, CIRCLE_STEPS, FALSE);
 			}
-			glPopMatrix();
+			gGL.popMatrix();
 
 			for (S32 i = 0; i < 64; i++)
 			{
diff --git a/indra/newview/llmanipscale.cpp b/indra/newview/llmanipscale.cpp
index 4eb94dfb8e..f6df4cdfbf 100644
--- a/indra/newview/llmanipscale.cpp
+++ b/indra/newview/llmanipscale.cpp
@@ -217,12 +217,12 @@ void LLManipScale::render()
 	
 	if( canAffectSelection() )
 	{
-		glMatrixMode(GL_MODELVIEW);
-		glPushMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+		gGL.pushMatrix();
 		if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD)
 		{
 			F32 zoom = gAgentCamera.mHUDCurZoom;
-			glScalef(zoom, zoom, zoom);
+			gGL.scalef(zoom, zoom, zoom);
 		}
 
 		////////////////////////////////////////////////////////////////////////
@@ -274,14 +274,14 @@ void LLManipScale::render()
 		LLVector3 pos_agent = bbox.getPositionAgent();
 		LLQuaternion rot = bbox.getRotation();
 
-		glMatrixMode(GL_MODELVIEW);
-		glPushMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+		gGL.pushMatrix();
 		{
-			glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ]);
+			gGL.translatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ]);
 
 			F32 angle_radians, x, y, z;
 			rot.getAngleAxis(&angle_radians, &x, &y, &z);
-			glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+			gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 
 			
 			{
@@ -303,13 +303,13 @@ void LLManipScale::render()
 				glPolygonOffset( 0.f, 0.f);
 			}
 		}
-		glPopMatrix();
+		gGL.popMatrix();
 
 		if (mManipPart != LL_NO_PART)
 		{
 			renderSnapGuides(bbox);
 		}
-		glPopMatrix();
+		gGL.popMatrix();
 
 		renderXYZ(bbox.getExtentLocal());
 	}
@@ -719,17 +719,17 @@ void LLManipScale::renderEdges( const LLBBox& bbox )
 		LLVector3 direction = edgeToUnitVector( part );
 		LLVector3 center_to_edge = unitVectorToLocalBBoxExtent( direction, bbox );
 
-		glPushMatrix();
+		gGL.pushMatrix();
 		{
-			glTranslatef( center_to_edge.mV[0], center_to_edge.mV[1], center_to_edge.mV[2] );
+			gGL.translatef( center_to_edge.mV[0], center_to_edge.mV[1], center_to_edge.mV[2] );
 			conditionalHighlight( part );
-			glScalef( 
+			gGL.scalef( 
 				direction.mV[0] ? edge_width : extent.mV[VX],
 				direction.mV[1] ? edge_width : extent.mV[VY],
 				direction.mV[2] ? edge_width : extent.mV[VZ] );
 			gBox.render();
 		}
-		glPopMatrix();
+		gGL.popMatrix();
 	}
 }
 
@@ -766,13 +766,13 @@ void LLManipScale::renderBoxHandle( F32 x, F32 y, F32 z )
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 	LLGLDepthTest gls_depth(GL_FALSE);
 
-	glPushMatrix();
+	gGL.pushMatrix();
 	{
-		glTranslatef( x, y, z );
-		glScalef( mScaledBoxHandleSize, mScaledBoxHandleSize, mScaledBoxHandleSize );
+		gGL.translatef( x, y, z );
+		gGL.scalef( mScaledBoxHandleSize, mScaledBoxHandleSize, mScaledBoxHandleSize );
 		gBox.render();
 	}
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 
@@ -788,16 +788,16 @@ void LLManipScale::renderAxisHandle( const LLVector3& start, const LLVector3& en
 		LLVector3 delta = end - offset_start;
 		LLVector3 pos = offset_start + 0.5f * delta;
 
-		glPushMatrix();
+		gGL.pushMatrix();
 		{
-			glTranslatef( pos.mV[VX], pos.mV[VY], pos.mV[VZ] );
-			glScalef( 
+			gGL.translatef( pos.mV[VX], pos.mV[VY], pos.mV[VZ] );
+			gGL.scalef( 
 				mBoxHandleSize + llabs(delta.mV[VX]),
 				mBoxHandleSize + llabs(delta.mV[VY]),
 				mBoxHandleSize + llabs(delta.mV[VZ]));
 			gBox.render();
 		}
-		glPopMatrix();
+		gGL.popMatrix();
 	}
 	else
 	{
diff --git a/indra/newview/llmaniptranslate.cpp b/indra/newview/llmaniptranslate.cpp
index a9b14829b2..3a88fbd96d 100644
--- a/indra/newview/llmaniptranslate.cpp
+++ b/indra/newview/llmaniptranslate.cpp
@@ -1066,12 +1066,12 @@ BOOL LLManipTranslate::handleMouseUp(S32 x, S32 y, MASK mask)
 
 void LLManipTranslate::render()
 {
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD)
 	{
 		F32 zoom = gAgentCamera.mHUDCurZoom;
-		glScalef(zoom, zoom, zoom);
+		gGL.scalef(zoom, zoom, zoom);
 	}
 	{
 		LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
@@ -1515,12 +1515,12 @@ void LLManipTranslate::renderSnapGuides()
 		F32 x,y,z,angle_radians;
 		grid_rotation.getAngleAxis(&angle_radians, &x, &y, &z);
 		gGL.translatef(selection_center.mV[VX], selection_center.mV[VY], selection_center.mV[VZ]);
-		glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+		gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 		
 		F32 sz = mGridSizeMeters;
 		F32 tiles = sz;
 
-		glMatrixMode(GL_TEXTURE);
+		gGL.matrixMode(LLRender::MM_TEXTURE);
 		gGL.pushMatrix();
 		usc = 1.0f/usc;
 		vsc = 1.0f/vsc;
@@ -1534,7 +1534,7 @@ void LLManipTranslate::renderSnapGuides()
 			vsc *= 0.5f;
 		}
 
-		glScalef(usc, vsc, 1.0f);
+		gGL.scalef(usc, vsc, 1.0f);
 		gGL.translatef(u, v, 0);
 		
 		float a = line_alpha;
@@ -1567,7 +1567,7 @@ void LLManipTranslate::renderSnapGuides()
 					renderGrid(u,v,tiles,1,1,1,a);
 
 					gGL.popMatrix();
-					glMatrixMode(GL_MODELVIEW);
+					gGL.matrixMode(LLRender::MM_MODELVIEW);
 					gGL.popMatrix();
 				}
 
@@ -1724,7 +1724,7 @@ void LLManipTranslate::highlightIntersection(LLVector3 normal,
 	F32 x,y,z,angle_radians;
 	grid_rotation.getAngleAxis(&angle_radians, &x, &y, &z);
 	gGL.translatef(selection_center.mV[VX], selection_center.mV[VY], selection_center.mV[VZ]);
-	glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+	gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 	
 	F32 sz = mGridSizeMeters;
 	F32 tiles = sz;
@@ -1853,7 +1853,7 @@ void LLManipTranslate::renderTranslationHandles()
 	mGridSizeMeters = gSavedSettings.getF32("GridDrawSize");
 	mConeSize = mArrowLengthMeters / 4.f;
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	{
 		gGL.translatef(selection_center.mV[VX], selection_center.mV[VY], selection_center.mV[VZ]);
@@ -1861,7 +1861,7 @@ void LLManipTranslate::renderTranslationHandles()
 		F32 angle_radians, x, y, z;
 		grid_rotation.getAngleAxis(&angle_radians, &x, &y, &z);
 
-		glRotatef(angle_radians * RAD_TO_DEG, x, y, z);
+		gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z);
 
 		LLQuaternion invRotation = grid_rotation;
 		invRotation.conjQuat();
@@ -1909,9 +1909,9 @@ void LLManipTranslate::renderTranslationHandles()
 			{
 				// render YZ plane manipulator
 				gGL.pushMatrix();
-				glScalef(mPlaneManipPositions.mV[VX], mPlaneManipPositions.mV[VY], mPlaneManipPositions.mV[VZ]);
+				gGL.scalef(mPlaneManipPositions.mV[VX], mPlaneManipPositions.mV[VY], mPlaneManipPositions.mV[VZ]);
 				gGL.translatef(0.f, mPlaneManipOffsetMeters, mPlaneManipOffsetMeters);
-				glScalef(mPlaneScales.mV[VX], mPlaneScales.mV[VX], mPlaneScales.mV[VX]);
+				gGL.scalef(mPlaneScales.mV[VX], mPlaneScales.mV[VX], mPlaneScales.mV[VX]);
 				if (mHighlightedPart == LL_YZ_PLANE)
 				{
 					color1.setVec(0.f, 1.f, 0.f, 1.f);
@@ -1963,9 +1963,9 @@ void LLManipTranslate::renderTranslationHandles()
 			{
 				// render XZ plane manipulator
 				gGL.pushMatrix();
-				glScalef(mPlaneManipPositions.mV[VX], mPlaneManipPositions.mV[VY], mPlaneManipPositions.mV[VZ]);
+				gGL.scalef(mPlaneManipPositions.mV[VX], mPlaneManipPositions.mV[VY], mPlaneManipPositions.mV[VZ]);
 				gGL.translatef(mPlaneManipOffsetMeters, 0.f, mPlaneManipOffsetMeters);
-				glScalef(mPlaneScales.mV[VY], mPlaneScales.mV[VY], mPlaneScales.mV[VY]);
+				gGL.scalef(mPlaneScales.mV[VY], mPlaneScales.mV[VY], mPlaneScales.mV[VY]);
 				if (mHighlightedPart == LL_XZ_PLANE)
 				{
 					color1.setVec(0.f, 0.f, 1.f, 1.f);
@@ -2019,7 +2019,7 @@ void LLManipTranslate::renderTranslationHandles()
 			{
 				// render XY plane manipulator
 				gGL.pushMatrix();
-				glScalef(mPlaneManipPositions.mV[VX], mPlaneManipPositions.mV[VY], mPlaneManipPositions.mV[VZ]);
+				gGL.scalef(mPlaneManipPositions.mV[VX], mPlaneManipPositions.mV[VY], mPlaneManipPositions.mV[VZ]);
 				
 /*				 			  Y
 				 			  ^
@@ -2044,7 +2044,7 @@ void LLManipTranslate::renderTranslationHandles()
 					v2 = LLVector3(mPlaneManipOffsetMeters * ( PLANE_TICK_SIZE * 0.25f), mPlaneManipOffsetMeters * ( PLANE_TICK_SIZE * 0.25f), 0.f);
 					v3 = LLVector3(mPlaneManipOffsetMeters * (-PLANE_TICK_SIZE * 0.75f), mPlaneManipOffsetMeters * ( PLANE_TICK_SIZE * 0.25f), 0.f);
 #endif
-					glScalef(mPlaneScales.mV[VZ], mPlaneScales.mV[VZ], mPlaneScales.mV[VZ]);
+					gGL.scalef(mPlaneScales.mV[VZ], mPlaneScales.mV[VZ], mPlaneScales.mV[VZ]);
 					if (mHighlightedPart == LL_XY_PLANE)
 					{
 						color1.setVec(1.f, 0.f, 0.f, 1.f);
@@ -2216,7 +2216,7 @@ void LLManipTranslate::renderArrow(S32 which_arrow, S32 selected_arrow, F32 box_
 		}
 		
 		gGL.translatef(vec.mV[0], vec.mV[1], vec.mV[2]);
-		glScalef(handle_size, handle_size, handle_size);
+		gGL.scalef(handle_size, handle_size, handle_size);
 
 		F32 rot = 0.0f;
 		LLVector3 axis;
@@ -2241,8 +2241,8 @@ void LLManipTranslate::renderArrow(S32 which_arrow, S32 selected_arrow, F32 box_
 		}
 
 		gGL.diffuseColor4fv(color.mV);
-		glRotatef(rot, axis.mV[0], axis.mV[1], axis.mV[2]);
-		glScalef(mArrowScales.mV[index], mArrowScales.mV[index], mArrowScales.mV[index] * 1.5f);
+		gGL.rotatef(rot, axis.mV[0], axis.mV[1], axis.mV[2]);
+		gGL.scalef(mArrowScales.mV[index], mArrowScales.mV[index], mArrowScales.mV[index] * 1.5f);
 
 		gCone.render();
 
diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp
index 5fe5c9b1e8..15d5d7c162 100644
--- a/indra/newview/llnetmap.cpp
+++ b/indra/newview/llnetmap.cpp
@@ -172,10 +172,10 @@ void LLNetMap::draw()
 	LLVector3 offset = gGL.getUITranslation();
 	LLVector3 scale = gGL.getUIScale();
 
-	glLoadIdentity();
+	gGL.loadIdentity();
 	gGL.loadUIIdentity();
 
-	glScalef(scale.mV[0], scale.mV[1], scale.mV[2]);
+	gGL.scalef(scale.mV[0], scale.mV[1], scale.mV[2]);
 	gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
 	
 	{
@@ -183,7 +183,7 @@ void LLNetMap::draw()
 		{
 			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
-			glMatrixMode(GL_MODELVIEW);
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 			// Draw background rectangle
 			LLColor4 background_color = mBackgroundColor.get();
@@ -204,7 +204,7 @@ void LLNetMap::draw()
 		{
 			// rotate subsequent draws to agent rotation
 			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
-			glRotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
+			gGL.rotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
 		}
 
 		// figure out where agent is
@@ -492,7 +492,7 @@ void LLNetMap::draw()
 			// If we don't rotate the map, we have to rotate the frustum.
 			gGL.pushMatrix();
 				gGL.translatef( ctr_x, ctr_y, 0 );
-				glRotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
+				gGL.rotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
 				gGL.begin( LLRender::TRIANGLES  );
 					gGL.vertex2f( 0, 0 );
 					gGL.vertex2f( -half_width_pixels, far_clip_pixels );
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index db7d836799..a637ff156c 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -287,15 +287,15 @@ LLPanelLogin::~LLPanelLogin()
 // virtual
 void LLPanelLogin::draw()
 {
-	glPushMatrix();
+	gGL.pushMatrix();
 	{
 		F32 image_aspect = 1.333333f;
 		F32 view_aspect = (F32)getRect().getWidth() / (F32)getRect().getHeight();
 		// stretch image to maintain aspect ratio
 		if (image_aspect > view_aspect)
 		{
-			glTranslatef(-0.5f * (image_aspect / view_aspect - 1.f) * getRect().getWidth(), 0.f, 0.f);
-			glScalef(image_aspect / view_aspect, 1.f, 1.f);
+			gGL.translatef(-0.5f * (image_aspect / view_aspect - 1.f) * getRect().getWidth(), 0.f, 0.f);
+			gGL.scalef(image_aspect / view_aspect, 1.f, 1.f);
 		}
 
 		S32 width = getRect().getWidth();
@@ -310,7 +310,7 @@ void LLPanelLogin::draw()
 			mLogoImage->draw(0, -264, width + 8, mLogoImage->getHeight());
 		};
 	}
-	glPopMatrix();
+	gGL.popMatrix();
 
 	LLPanel::draw();
 }
diff --git a/indra/newview/llprogressview.cpp b/indra/newview/llprogressview.cpp
index a1f38f1854..5d7a5b1c59 100644
--- a/indra/newview/llprogressview.cpp
+++ b/indra/newview/llprogressview.cpp
@@ -187,7 +187,7 @@ void LLProgressView::setVisible(BOOL visible)
 
 void LLProgressView::drawStartTexture(F32 alpha)
 {
-	glPushMatrix();	
+	gGL.pushMatrix();	
 	if (gStartTexture)
 	{
 		LLGLSUIDefault gls_ui;
@@ -200,13 +200,13 @@ void LLProgressView::drawStartTexture(F32 alpha)
 		// stretch image to maintain aspect ratio
 		if (image_aspect > view_aspect)
 		{
-			glTranslatef(-0.5f * (image_aspect / view_aspect - 1.f) * width, 0.f, 0.f);
-			glScalef(image_aspect / view_aspect, 1.f, 1.f);
+			gGL.translatef(-0.5f * (image_aspect / view_aspect - 1.f) * width, 0.f, 0.f);
+			gGL.scalef(image_aspect / view_aspect, 1.f, 1.f);
 		}
 		else
 		{
-			glTranslatef(0.f, -0.5f * (view_aspect / image_aspect - 1.f) * height, 0.f);
-			glScalef(1.f, view_aspect / image_aspect, 1.f);
+			gGL.translatef(0.f, -0.5f * (view_aspect / image_aspect - 1.f) * height, 0.f);
+			gGL.scalef(1.f, view_aspect / image_aspect, 1.f);
 		}
 		gl_rect_2d_simple_tex( getRect().getWidth(), getRect().getHeight() );
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
@@ -217,7 +217,7 @@ void LLProgressView::drawStartTexture(F32 alpha)
 		gGL.color4f(0.f, 0.f, 0.f, 1.f);
 		gl_rect_2d(getRect());
 	}
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 
diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index 48cccc12ef..76d6954a88 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -5134,20 +5134,20 @@ void LLSelectMgr::renderSilhouettes(BOOL for_hud)
 		F32 cur_zoom = gAgentCamera.mHUDCurZoom;
 
 		// set up transform to encompass bounding box of HUD
-		glMatrixMode(GL_PROJECTION);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
 		gGL.pushMatrix();
-		glLoadIdentity();
+		gGL.loadIdentity();
 		F32 depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f);
-		glOrtho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, depth);
+		gGL.ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, depth);
 
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		gGL.pushMatrix();
 		gGL.pushUIMatrix();
 		gGL.loadUIIdentity();
-		glLoadIdentity();
-		glLoadMatrixf(OGL_TO_CFR_ROTATION);		// Load Cory's favorite reference frame
-		glTranslatef(-hud_bbox.getCenterLocal().mV[VX] + (depth *0.5f), 0.f, 0.f);
-		glScalef(cur_zoom, cur_zoom, cur_zoom);
+		gGL.loadIdentity();
+		gGL.loadMatrix(OGL_TO_CFR_ROTATION);		// Load Cory's favorite reference frame
+		gGL.translatef(-hud_bbox.getCenterLocal().mV[VX] + (depth *0.5f), 0.f, 0.f);
+		gGL.scalef(cur_zoom, cur_zoom, cur_zoom);
 	}
 	if (mSelectedObjects->getNumNodes())
 	{
@@ -5240,10 +5240,10 @@ void LLSelectMgr::renderSilhouettes(BOOL for_hud)
 
 	if (isAgentAvatarValid() && for_hud)
 	{
-		glMatrixMode(GL_PROJECTION);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
 		gGL.popMatrix();
 
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		gGL.popMatrix();
 		gGL.popUIMatrix();
 		stop_glerror();
@@ -5567,7 +5567,7 @@ void pushWireframe(LLDrawable* drawable)
 			{
 				LLVertexBuffer::unbind();
 				gGL.pushMatrix();
-				glMultMatrixf((F32*) vobj->getRelativeXform().mMatrix);
+				gGL.multMatrix((F32*) vobj->getRelativeXform().mMatrix);
 				for (S32 i = 0; i < rigged_volume->getNumVolumeFaces(); ++i)
 				{
 					const LLVolumeFace& face = rigged_volume->getVolumeFace(i);
@@ -5611,22 +5611,22 @@ void LLSelectNode::renderOneWireframe(const LLColor4& color)
 		gHighlightProgram.bind();
 	}
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	
 	BOOL is_hud_object = objectp->isHUDAttachment();
 
 	if (drawable->isActive())
 	{
-		glLoadMatrixd(gGLModelView);
-		glMultMatrixf((F32*) objectp->getRenderMatrix().mMatrix);
+		gGL.loadMatrix(gGLModelView);
+		gGL.multMatrix((F32*) objectp->getRenderMatrix().mMatrix);
 	}
 	else if (!is_hud_object)
 	{
-		glLoadIdentity();
-		glMultMatrixd(gGLModelView);
+		gGL.loadIdentity();
+		gGL.multMatrix(gGLModelView);
 		LLVector3 trans = objectp->getRegion()->getOriginAgent();		
-		glTranslatef(trans.mV[0], trans.mV[1], trans.mV[2]);		
+		gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]);		
 	}
 	
 	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
@@ -5713,21 +5713,21 @@ void LLSelectNode::renderOneSilhouette(const LLColor4 &color)
 		return;
 	}
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	gGL.pushUIMatrix();
 	gGL.loadUIIdentity();
 
 	if (!is_hud_object)
 	{
-		glLoadIdentity();
-		glMultMatrixd(gGLModelView);
+		gGL.loadIdentity();
+		gGL.multMatrix(gGLModelView);
 	}
 	
 	
 	if (drawable->isActive())
 	{
-		glMultMatrixf((F32*) objectp->getRenderMatrix().mMatrix);
+		gGL.multMatrix((F32*) objectp->getRenderMatrix().mMatrix);
 	}
 
 	LLVolume *volume = objectp->getVolume();
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index e0c3b43110..81d7fe70c1 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -2552,9 +2552,9 @@ void renderOctree(LLSpatialGroup* group)
 				LLDrawable* drawable = *i;
 				if (!group->mSpatialPartition->isBridge())
 				{
-					glPushMatrix();
+					gGL.pushMatrix();
 					LLVector3 trans = drawable->getRegion()->getOriginAgent();
-					glTranslatef(trans.mV[0], trans.mV[1], trans.mV[2]);
+					gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]);
 				}
 				
 				for (S32 j = 0; j < drawable->getNumFaces(); j++)
@@ -2584,7 +2584,7 @@ void renderOctree(LLSpatialGroup* group)
 
 				if (!group->mSpatialPartition->isBridge())
 				{
-					glPopMatrix();
+					gGL.popMatrix();
 				}
 			}
 			glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
@@ -2866,7 +2866,7 @@ void renderNormals(LLDrawable* drawablep)
 	{
 		LLVolume* volume = vol->getVolume();
 		gGL.pushMatrix();
-		glMultMatrixf((F32*) vol->getRelativeXform().mMatrix);
+		gGL.multMatrix((F32*) vol->getRelativeXform().mMatrix);
 		
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
@@ -3018,7 +3018,7 @@ void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
 	LLVector3 size(0.25f,0.25f,0.25f);
 
 	gGL.pushMatrix();
-	glMultMatrixf((F32*) volume->getRelativeXform().mMatrix);
+	gGL.multMatrix((F32*) volume->getRelativeXform().mMatrix);
 		
 	if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::USER_MESH)
 	{
@@ -3264,6 +3264,7 @@ void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
 			LLVertexBuffer::unbind();
 			glVertexPointer(3, GL_FLOAT, 16, phys_volume->mHullPoints);
 			gGL.diffuseColor4fv(line_color.mV);
+			gGL.syncMatrices();
 			glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
 			
 			gGL.diffuseColor4fv(color.mV);
@@ -3302,7 +3303,7 @@ void renderPhysicsShapes(LLSpatialGroup* group)
 			{
 				gGL.pushMatrix();
 				LLVector3 trans = drawable->getRegion()->getOriginAgent();
-				glTranslatef(trans.mV[0], trans.mV[1], trans.mV[2]);
+				gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]);
 				renderPhysicsShape(drawable, volume);
 				gGL.popMatrix();
 			}
@@ -3618,8 +3619,8 @@ void renderRaycast(LLDrawable* drawablep)
 					}
 
 					gGL.pushMatrix();
-					glTranslatef(trans.mV[0], trans.mV[1], trans.mV[2]);					
-					glMultMatrixf((F32*) vobj->getRelativeXform().mMatrix);
+					gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]);					
+					gGL.multMatrix((F32*) vobj->getRelativeXform().mMatrix);
 
 					LLVector3 start, end;
 					if (transform)
@@ -3650,6 +3651,7 @@ void renderRaycast(LLDrawable* drawablep)
 						LLVertexBuffer::unbind();
 						gGL.diffuseColor4f(0,1,1,0.5f);
 						glVertexPointer(3, GL_FLOAT, sizeof(LLVector4a), face.mPositions);
+						gGL.syncMatrices();
 						glDrawElements(GL_TRIANGLES, face.mNumIndices, GL_UNSIGNED_SHORT, face.mIndices);
 					}
 						
@@ -3672,15 +3674,15 @@ void renderRaycast(LLDrawable* drawablep)
 		if (drawablep->getVObj() == gDebugRaycastObject)
 		{
 			// draw intersection point
-			glPushMatrix();
-			glLoadMatrixd(gGLModelView);
+			gGL.pushMatrix();
+			gGL.loadMatrix(gGLModelView);
 			LLVector3 translate = gDebugRaycastIntersection;
-			glTranslatef(translate.mV[0], translate.mV[1], translate.mV[2]);
+			gGL.translatef(translate.mV[0], translate.mV[1], translate.mV[2]);
 			LLCoordFrame orient;
 			orient.lookDir(gDebugRaycastNormal, gDebugRaycastBinormal);
 			LLMatrix4 rotation;
 			orient.getRotMatrixToParent(rotation);
-			glMultMatrixf((float*)rotation.mMatrix);
+			gGL.multMatrix((float*)rotation.mMatrix);
 			
 			gGL.color4f(1,0,0,0.5f);
 			drawBox(LLVector3(0, 0, 0), LLVector3(0.1f, 0.022f, 0.022f));
@@ -3688,7 +3690,7 @@ void renderRaycast(LLDrawable* drawablep)
 			drawBox(LLVector3(0, 0, 0), LLVector3(0.021f, 0.1f, 0.021f));
 			gGL.color4f(0,0,1,0.5f);
 			drawBox(LLVector3(0, 0, 0), LLVector3(0.02f, 0.02f, 0.1f));
-			glPopMatrix();
+			gGL.popMatrix();
 
 			// draw bounding box of prim
 			const LLVector4a* ext = drawablep->getSpatialExtents();
@@ -3763,13 +3765,13 @@ public:
 				group->rebuildMesh();
 
 				gGL.flush();
-				glPushMatrix();
+				gGL.pushMatrix();
 				gGLLastMatrix = NULL;
-				glLoadMatrixd(gGLModelView);
+				gGL.loadMatrix(gGLModelView);
 				renderVisibility(group, mCamera);
 				stop_glerror();
 				gGLLastMatrix = NULL;
-				glPopMatrix();
+				gGL.popMatrix();
 				gGL.color4f(1,1,1,1);
 			}
 		}
diff --git a/indra/newview/lltexlayer.cpp b/indra/newview/lltexlayer.cpp
index f44e62335d..e2c2b2ae21 100644
--- a/indra/newview/lltexlayer.cpp
+++ b/indra/newview/lltexlayer.cpp
@@ -216,22 +216,22 @@ void LLTexLayerSetBuffer::cancelUpload()
 
 void LLTexLayerSetBuffer::pushProjection() const
 {
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.pushMatrix();
-	glLoadIdentity();
-	glOrtho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
+	gGL.loadIdentity();
+	gGL.ortho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
-	glLoadIdentity();
+	gGL.loadIdentity();
 }
 
 void LLTexLayerSetBuffer::popProjection() const
 {
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.popMatrix();
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.popMatrix();
 }
 
diff --git a/indra/newview/lltoolbrush.cpp b/indra/newview/lltoolbrush.cpp
index 9782b90cf1..aba43a9715 100644
--- a/indra/newview/lltoolbrush.cpp
+++ b/indra/newview/lltoolbrush.cpp
@@ -507,12 +507,12 @@ void LLToolBrushLand::render()
 void LLToolBrushLand::renderOverlay(LLSurface& land, const LLVector3& pos_region,
 									const LLVector3& pos_world)
 {
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 	LLGLDepthTest mDepthTest(GL_TRUE);
-	glPushMatrix();
+	gGL.pushMatrix();
 	gGL.color4fv(OVERLAY_COLOR.mV);
-	glTranslatef(0.0f, 0.0f, 1.0f);
+	gGL.translatef(0.0f, 0.0f, 1.0f);
 	
 	S32 i = (S32) pos_region.mV[VX];
 	S32 j = (S32) pos_region.mV[VY];
@@ -566,7 +566,7 @@ void LLToolBrushLand::renderOverlay(LLSurface& land, const LLVector3& pos_region
 	}
 	gGL.end();
 
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 void LLToolBrushLand::determineAffectedRegions(region_list_t& regions,
diff --git a/indra/newview/lltoolmorph.cpp b/indra/newview/lltoolmorph.cpp
index eeb90a2b19..718201e381 100644
--- a/indra/newview/lltoolmorph.cpp
+++ b/indra/newview/lltoolmorph.cpp
@@ -169,14 +169,14 @@ BOOL LLVisualParamHint::render()
 	gGL.pushUIMatrix();
 	gGL.loadUIIdentity();
 
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.pushMatrix();
-	glLoadIdentity();
-	glOrtho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
+	gGL.loadIdentity();
+	gGL.ortho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f);
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
-	glLoadIdentity();
+	gGL.loadIdentity();
 
 	if (LLGLSLShader::sNoFixedFunction)
 	{
@@ -187,10 +187,10 @@ BOOL LLVisualParamHint::render()
 	//LLGLState::verify(TRUE);
 	mBackgroundp->draw(0, 0, mFullWidth, mFullHeight);
 
-	glMatrixMode(GL_PROJECTION);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
 	gGL.popMatrix();
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.popMatrix();
 
 	mNeedsUpdate = FALSE;
diff --git a/indra/newview/lltracker.cpp b/indra/newview/lltracker.cpp
index 2ec7534025..bec05bd3d2 100644
--- a/indra/newview/lltracker.cpp
+++ b/indra/newview/lltracker.cpp
@@ -505,10 +505,10 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
 	LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
 	
 	
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	{
-		glTranslatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]);
+		gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]);
 		
 		draw_shockwave(1024.f, gRenderStartTime.getElapsedTimeF32(), 32, fogged_color);
 
diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp
index 7f7366dd3d..c0ef4da1ff 100644
--- a/indra/newview/llviewercamera.cpp
+++ b/indra/newview/llviewercamera.cpp
@@ -325,8 +325,8 @@ void LLViewerCamera::setPerspective(BOOL for_selection,
 	aspect = getAspect();
 
 	// Load camera view matrix
-	glMatrixMode( GL_PROJECTION );
-	glLoadIdentity();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.loadIdentity();
 
 	glh::matrix4f proj_mat;
 
@@ -385,14 +385,14 @@ void LLViewerCamera::setPerspective(BOOL for_selection,
 
 	proj_mat *= gl_perspective(fov_y,aspect,z_near,z_far);
 
-	glLoadMatrixf(proj_mat.m);
+	gGL.loadMatrix(proj_mat.m);
 
 	for (U32 i = 0; i < 16; i++)
 	{
 		gGLProjection[i] = proj_mat.m[i];
 	}
 
-	glMatrixMode( GL_MODELVIEW );
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	glh::matrix4f modelview((GLfloat*) OGL_TO_CFR_ROTATION);
 
@@ -402,7 +402,7 @@ void LLViewerCamera::setPerspective(BOOL for_selection,
 
 	modelview *= glh::matrix4f(ogl_matrix);
 	
-	glLoadMatrixf(modelview.m);
+	gGL.loadMatrix(modelview.m);
 	
 	if (for_selection && (width > 1 || height > 1))
 	{
@@ -431,10 +431,10 @@ void LLViewerCamera::setPerspective(BOOL for_selection,
 
 	/*if (gSavedSettings.getBOOL("CameraOffset"))
 	{
-		glMatrixMode(GL_PROJECTION);
-		glTranslatef(0,0,-50);
-		glRotatef(20.0,1,0,0);
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.translatef(0,0,-50);
+		gGL.rotatef(20.0,1,0,0);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 	}*/
 }
 
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index c8fe6f8997..5f4156732e 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -701,10 +701,10 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 
 				glh_set_current_projection(proj);
 				glh_set_current_modelview(mod);
-				glMatrixMode(GL_PROJECTION);
-				glLoadMatrixf(proj.m);
-				glMatrixMode(GL_MODELVIEW);
-				glLoadMatrixf(mod.m);
+				gGL.matrixMode(LLRender::MM_PROJECTION);
+				gGL.loadMatrix(proj.m);
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
+				gGL.loadMatrix(mod.m);
 				gViewerWindow->setup3DViewport();
 
 				LLGLState::checkStates();
@@ -813,13 +813,13 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 		//// assumes frontmost floater with focus is opaque
 		//if (frontmost_floaterp && gFocusMgr.childHasKeyboardFocus(frontmost_floaterp))
 		//{
-		//	glMatrixMode(GL_MODELVIEW);
-		//	glPushMatrix();
+		//	gGL.matrixMode(LLRender::MM_MODELVIEW);
+		//	gGL.pushMatrix();
 		//	{
 		//		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
 		//		glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
-		//		glLoadIdentity();
+		//		gGL.loadIdentity();
 
 		//		LLRect floater_rect = frontmost_floaterp->calcScreenRect();
 		//		// deflate by one pixel so rounding errors don't occlude outside of floater extents
@@ -829,8 +829,8 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 		//								(F32)floater_rect.mRight / (F32)gViewerWindow->getWindowWidthScaled(),
 		//								(F32)floater_rect.mBottom / (F32)gViewerWindow->getWindowHeightScaled());
 		//		floater_3d_rect.translate(-0.5f, -0.5f);
-		//		glTranslatef(0.f, 0.f, -LLViewerCamera::getInstance()->getNear());
-		//		glScalef(LLViewerCamera::getInstance()->getNear() * LLViewerCamera::getInstance()->getAspect() / sinf(LLViewerCamera::getInstance()->getView()), LLViewerCamera::getInstance()->getNear() / sinf(LLViewerCamera::getInstance()->getView()), 1.f);
+		//		gGL.translatef(0.f, 0.f, -LLViewerCamera::getInstance()->getNear());
+		//		gGL.scalef(LLViewerCamera::getInstance()->getNear() * LLViewerCamera::getInstance()->getAspect() / sinf(LLViewerCamera::getInstance()->getView()), LLViewerCamera::getInstance()->getNear() / sinf(LLViewerCamera::getInstance()->getView()), 1.f);
 		//		gGL.color4fv(LLColor4::white.mV);
 		//		gGL.begin(LLVertexBuffer::QUADS);
 		//		{
@@ -842,7 +842,7 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 		//		gGL.end();
 		//		glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
 		//	}
-		//	glPopMatrix();
+		//	gGL.popMatrix();
 		//}
 
 		LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? TRUE : FALSE;
@@ -979,10 +979,10 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 void render_hud_attachments()
 {
 	LLMemType mt_ra(LLMemType::MTYPE_DISPLAY_RENDER_ATTACHMENTS);
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
 		
 	glh::matrix4f current_proj = glh_get_current_projection();
 	glh::matrix4f current_mod = glh_get_current_modelview();
@@ -1068,10 +1068,10 @@ void render_hud_attachments()
 		}
 		LLPipeline::sUseOcclusion = use_occlusion;
 	}
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
 	
 	glh_set_current_projection(current_proj);
 	glh_set_current_modelview(current_mod);
@@ -1154,12 +1154,12 @@ BOOL setup_hud_matrices(const LLRect& screen_region)
 	if (!result) return result;
 	
 	// set up transform to keep HUD objects in front of camera
-	glMatrixMode(GL_PROJECTION);
-	glLoadMatrixf(proj.m);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.loadMatrix(proj.m);
 	glh_set_current_projection(proj);
 	
-	glMatrixMode(GL_MODELVIEW);
-	glLoadMatrixf(model.m);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.loadMatrix(model.m);
 	glh_set_current_modelview(model);
 	return TRUE;
 }
@@ -1175,8 +1175,8 @@ void render_ui(F32 zoom_factor, int subfield)
 
 	if (!gSnapshot)
 	{
-		glPushMatrix();
-		glLoadMatrixd(gGLLastModelView);
+		gGL.pushMatrix();
+		gGL.loadMatrix(gGLLastModelView);
 		glh_set_current_modelview(glh_copy_matrix(gGLLastModelView));
 	}
 	
@@ -1232,7 +1232,7 @@ void render_ui(F32 zoom_factor, int subfield)
 	if (!gSnapshot)
 	{
 		glh_set_current_modelview(saved_view);
-		glPopMatrix();
+		gGL.popMatrix();
 	}
 
 	if (gDisplaySwapBuffers)
@@ -1305,10 +1305,10 @@ void draw_axes()
 		gGL.vertex3f(0.0f, 0.0f, 40.0f);
 	gGL.end();
 	// Some coordinate axes
-	glPushMatrix();
-		glTranslatef( v.mV[VX], v.mV[VY], v.mV[VZ] );
+	gGL.pushMatrix();
+		gGL.translatef( v.mV[VX], v.mV[VY], v.mV[VZ] );
 		renderCoordinateAxes();
-	glPopMatrix();
+	gGL.popMatrix();
 }
 
 void render_ui_3d()
@@ -1378,10 +1378,10 @@ void render_ui_2d()
 		gGL.pushMatrix();
 		S32 half_width = (gViewerWindow->getWorldViewWidthScaled() / 2);
 		S32 half_height = (gViewerWindow->getWorldViewHeightScaled() / 2);
-		glScalef(LLUI::sGLScaleFactor.mV[0], LLUI::sGLScaleFactor.mV[1], 1.f);
-		glTranslatef((F32)half_width, (F32)half_height, 0.f);
+		gGL.scalef(LLUI::sGLScaleFactor.mV[0], LLUI::sGLScaleFactor.mV[1], 1.f);
+		gGL.translatef((F32)half_width, (F32)half_height, 0.f);
 		F32 zoom = gAgentCamera.mHUDCurZoom;
-		glScalef(zoom,zoom,1.f);
+		gGL.scalef(zoom,zoom,1.f);
 		gGL.color4fv(LLColor4::white.mV);
 		gl_rect_2d(-half_width, half_height, half_width, -half_height, FALSE);
 		gGL.popMatrix();
@@ -1518,20 +1518,20 @@ void render_disconnected_background()
 	{
 		LLGLSUIDefault gls_ui;
 		gViewerWindow->setup2DRender();
-		glPushMatrix();
+		gGL.pushMatrix();
 		{
 			// scale ui to reflect UIScaleFactor
 			// this can't be done in setup2DRender because it requires a
 			// pushMatrix/popMatrix pair
 			const LLVector2& display_scale = gViewerWindow->getDisplayScale();
-			glScalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);
+			gGL.scalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);
 
 			gGL.getTexUnit(0)->bind(gDisconnectedImagep);
 			gGL.color4f(1.f, 1.f, 1.f, 1.f);
 			gl_rect_2d_simple_tex(width, height);
 			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 		}
-		glPopMatrix();
+		gGL.popMatrix();
 	}
 	gGL.flush();
 
diff --git a/indra/newview/llviewerjoint.cpp b/indra/newview/llviewerjoint.cpp
index baf85d6884..f2e49ff270 100644
--- a/indra/newview/llviewerjoint.cpp
+++ b/indra/newview/llviewerjoint.cpp
@@ -126,7 +126,7 @@ void LLViewerJoint::setValid( BOOL valid, BOOL recursive )
 // 	//----------------------------------------------------------------
 // 	// push matrix stack
 // 	//----------------------------------------------------------------
-// 	glPushMatrix();
+// 	gGL.pushMatrix();
 
 // 	//----------------------------------------------------------------
 // 	// render the bone to my parent
@@ -140,8 +140,8 @@ void LLViewerJoint::setValid( BOOL valid, BOOL recursive )
 // 	// offset to joint position and 
 // 	// rotate to our orientation
 // 	//----------------------------------------------------------------
-// 	glLoadIdentity();
-// 	glMultMatrixf( &getWorldMatrix().mMatrix[0][0] );
+// 	gGL.loadIdentity();
+// 	gGL.multMatrix( &getWorldMatrix().mMatrix[0][0] );
 
 // 	//----------------------------------------------------------------
 // 	// render joint axes
@@ -233,7 +233,7 @@ void LLViewerJoint::setValid( BOOL valid, BOOL recursive )
 // 	//----------------------------------------------------------------
 // 	// pop matrix stack
 // 	//----------------------------------------------------------------
-// 	glPopMatrix();
+// 	gGL.popMatrix();
 // }
 
 
@@ -346,7 +346,7 @@ U32 LLViewerJoint::render( F32 pixelArea, BOOL first_pass, BOOL is_dummy )
 // 	F32 boneSize = 0.02f;
 
 // 	// rotate to point to child (bone direction)
-// 	glPushMatrix();
+// 	gGL.pushMatrix();
 
 // 	LLVector3 boneX = getPosition();
 // 	F32 length = boneX.normVec();
@@ -362,7 +362,7 @@ U32 LLViewerJoint::render( F32 pixelArea, BOOL first_pass, BOOL is_dummy )
 // 	rotateMat.setFwdRow( boneX );
 // 	rotateMat.setLeftRow( boneY );
 // 	rotateMat.setUpRow( boneZ );
-// 	glMultMatrixf( &rotateMat.mMatrix[0][0] );
+// 	gGL.multMatrix( &rotateMat.mMatrix[0][0] );
 
 // 	// render the bone
 // 	gGL.color3f( 0.5f, 0.5f, 0.0f );
@@ -388,7 +388,7 @@ U32 LLViewerJoint::render( F32 pixelArea, BOOL first_pass, BOOL is_dummy )
 // 	gGL.end();
 
 // 	// restore matrix
-// 	glPopMatrix();
+// 	gGL.popMatrix();
 // }
 
 //--------------------------------------------------------------------
@@ -541,7 +541,7 @@ void LLViewerJointCollisionVolume::renderCollision()
 	updateWorldMatrix();
 	
 	gGL.pushMatrix();
-	glMultMatrixf( &mXform.getWorldMatrix().mMatrix[0][0] );
+	gGL.multMatrix( &mXform.getWorldMatrix().mMatrix[0][0] );
 
 	gGL.color3f( 0.f, 0.f, 1.f );
 	
diff --git a/indra/newview/llviewerjointmesh.cpp b/indra/newview/llviewerjointmesh.cpp
index 2d08a27923..20ee475939 100644
--- a/indra/newview/llviewerjointmesh.cpp
+++ b/indra/newview/llviewerjointmesh.cpp
@@ -616,12 +616,12 @@ U32 LLViewerJointMesh::drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy)
 	}
 	else
 	{
-		glPushMatrix();
+		gGL.pushMatrix();
 		LLMatrix4 jointToWorld = getWorldMatrix();
-		glMultMatrixf((GLfloat*)jointToWorld.mMatrix);
+		gGL.multMatrix((GLfloat*)jointToWorld.mMatrix);
 		buff->setBuffer(mask);
 		buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
-		glPopMatrix();
+		gGL.popMatrix();
 	}
 	gPipeline.addTrianglesDrawn(count);
 
diff --git a/indra/newview/llviewerparceloverlay.cpp b/indra/newview/llviewerparceloverlay.cpp
index eff16b6a6e..6482336f37 100644
--- a/indra/newview/llviewerparceloverlay.cpp
+++ b/indra/newview/llviewerparceloverlay.cpp
@@ -825,14 +825,14 @@ S32 LLViewerParcelOverlay::renderPropertyLines	()
 	// Always fudge a little vertically.
 	pull_toward_camera.mV[VZ] += 0.01f;
 
-	glMatrixMode( GL_MODELVIEW );
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
 
 	// Move to appropriate region coords
 	LLVector3 origin = mRegion->getOriginAgent();
-	glTranslatef( origin.mV[VX], origin.mV[VY], origin.mV[VZ] );
+	gGL.translatef( origin.mV[VX], origin.mV[VY], origin.mV[VZ] );
 
-	glTranslatef(pull_toward_camera.mV[VX], pull_toward_camera.mV[VY],
+	gGL.translatef(pull_toward_camera.mV[VX], pull_toward_camera.mV[VY],
 		pull_toward_camera.mV[VZ]);
 
 	// Include +1 because vertices are fenceposts.
@@ -931,7 +931,7 @@ S32 LLViewerParcelOverlay::renderPropertyLines	()
 		
 	}
 
-	glPopMatrix();
+	gGL.popMatrix();
 
 	return drawn;
 }
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 95e17448bb..010bcfb125 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -2275,9 +2275,9 @@ void LLViewerWindow::draw()
 
 	LLUI::setLineWidth(1.f);
 	// Reset any left-over transforms
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	
-	glLoadIdentity();
+	gGL.loadIdentity();
 
 	//S32 screen_x, screen_y;
 
@@ -2292,7 +2292,7 @@ void LLViewerWindow::draw()
 		// draw timecode block
 		std::string text;
 
-		glLoadIdentity();
+		gGL.loadIdentity();
 
 		microsecondsToTimecodeString(gFrameTime,text);
 		const LLFontGL* font = LLFontGL::getFontSansSerif();
@@ -2328,10 +2328,10 @@ void LLViewerWindow::draw()
 			int pos_y = sub_region / llceil(zoom_factor);
 			int pos_x = sub_region - (pos_y*llceil(zoom_factor));
 			// offset for this tile
-			glTranslatef((F32)getWindowWidthScaled() * -(F32)pos_x, 
+			gGL.translatef((F32)getWindowWidthScaled() * -(F32)pos_x, 
 						(F32)getWindowHeightScaled() * -(F32)pos_y, 
 						0.f);
-			glScalef(zoom_factor, zoom_factor, 1.f);
+			gGL.scalef(zoom_factor, zoom_factor, 1.f);
 			LLUI::sGLScaleFactor *= zoom_factor;
 		}
 
@@ -2360,7 +2360,7 @@ void LLViewerWindow::draw()
 			S32 screen_x, screen_y;
 			top_ctrl->localPointToScreen(0, 0, &screen_x, &screen_y);
 
-			glMatrixMode(GL_MODELVIEW);
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
 			LLUI::pushMatrix();
 			LLUI::translate( (F32) screen_x, (F32) screen_y, 0.f);
 			top_ctrl->draw();	
@@ -3424,17 +3424,17 @@ void LLViewerWindow::renderSelections( BOOL for_gl_pick, BOOL pick_parcel_walls,
 			LLBBox hud_bbox = gAgentAvatarp->getHUDBBox();
 
 			// set up transform to encompass bounding box of HUD
-			glMatrixMode(GL_PROJECTION);
-			glPushMatrix();
-			glLoadIdentity();
+			gGL.matrixMode(LLRender::MM_PROJECTION);
+			gGL.pushMatrix();
+			gGL.loadIdentity();
 			F32 depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f);
-			glOrtho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, depth);
+			gGL.ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, depth);
 			
-			glMatrixMode(GL_MODELVIEW);
-			glPushMatrix();
-			glLoadIdentity();
-			glLoadMatrixf(OGL_TO_CFR_ROTATION);		// Load Cory's favorite reference frame
-			glTranslatef(-hud_bbox.getCenterLocal().mV[VX] + (depth *0.5f), 0.f, 0.f);
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
+			gGL.pushMatrix();
+			gGL.loadIdentity();
+			gGL.loadMatrix(OGL_TO_CFR_ROTATION);		// Load Cory's favorite reference frame
+			gGL.translatef(-hud_bbox.getCenterLocal().mV[VX] + (depth *0.5f), 0.f, 0.f);
 		}
 
 		// Render light for editing
@@ -3444,12 +3444,12 @@ void LLViewerWindow::renderSelections( BOOL for_gl_pick, BOOL pick_parcel_walls,
 			LLGLEnable gls_blend(GL_BLEND);
 			LLGLEnable gls_cull(GL_CULL_FACE);
 			LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
-			glMatrixMode(GL_MODELVIEW);
-			glPushMatrix();
+			gGL.matrixMode(LLRender::MM_MODELVIEW);
+			gGL.pushMatrix();
 			if (selection->getSelectType() == SELECT_TYPE_HUD)
 			{
 				F32 zoom = gAgentCamera.mHUDCurZoom;
-				glScalef(zoom, zoom, zoom);
+				gGL.scalef(zoom, zoom, zoom);
 			}
 
 			struct f : public LLSelectedObjectFunctor
@@ -3486,7 +3486,7 @@ void LLViewerWindow::renderSelections( BOOL for_gl_pick, BOOL pick_parcel_walls,
 			} func;
 			LLSelectMgr::getInstance()->getSelection()->applyToObjects(&func);
 			
-			glPopMatrix();
+			gGL.popMatrix();
 		}				
 		
 		// NOTE: The average position for the axis arrows of the selected objects should
@@ -3549,11 +3549,11 @@ void LLViewerWindow::renderSelections( BOOL for_gl_pick, BOOL pick_parcel_walls,
 			}
 			if (selection->getSelectType() == SELECT_TYPE_HUD && selection->getObjectCount())
 			{
-				glMatrixMode(GL_PROJECTION);
-				glPopMatrix();
+				gGL.matrixMode(LLRender::MM_PROJECTION);
+				gGL.popMatrix();
 
-				glMatrixMode(GL_MODELVIEW);
-				glPopMatrix();
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
+				gGL.popMatrix();
 				stop_glerror();
 			}
 		}
diff --git a/indra/newview/llvotree.cpp b/indra/newview/llvotree.cpp
index 890861df71..4cef0f5b5b 100644
--- a/indra/newview/llvotree.cpp
+++ b/indra/newview/llvotree.cpp
@@ -882,7 +882,7 @@ void LLVOTree::updateMesh()
 	
 	// Translate to tree base  HACK - adjustment in Z plants tree underground
 	const LLVector3 &pos_agent = getPositionAgent();
-	//glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
+	//gGL.translatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
 	LLMatrix4 trans_mat;
 	trans_mat.setTranslation(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f);
 	trans_mat *= matrix;
@@ -1158,7 +1158,8 @@ U32 LLVOTree::drawBranchPipeline(LLMatrix4& matrix, U16* indicesp, S32 trunk_LOD
 				scale_mat.mMatrix[2][2] = scale*length;
 				scale_mat *= matrix;
 
-				glLoadMatrixf((F32*) scale_mat.mMatrix);
+				gGL.loadMatrix((F32*) scale_mat.mMatrix);
+				gGL.syncMatrices();
  				glDrawElements(GL_TRIANGLES, sLODIndexCount[trunk_LOD], GL_UNSIGNED_SHORT, indicesp + sLODIndexOffset[trunk_LOD]);
 				gPipeline.addTrianglesDrawn(LEAF_INDICES);
 				stop_glerror();
@@ -1208,7 +1209,8 @@ U32 LLVOTree::drawBranchPipeline(LLMatrix4& matrix, U16* indicesp, S32 trunk_LOD
 				scale_mat *= matrix;
 
 			
-				glLoadMatrixf((F32*) scale_mat.mMatrix);
+				gGL.loadMatrix((F32*) scale_mat.mMatrix);
+				gGL.syncMatrices();
 				glDrawElements(GL_TRIANGLES, LEAF_INDICES, GL_UNSIGNED_SHORT, indicesp);
 				gPipeline.addTrianglesDrawn(LEAF_INDICES);							
 				stop_glerror();
@@ -1229,19 +1231,20 @@ U32 LLVOTree::drawBranchPipeline(LLMatrix4& matrix, U16* indicesp, S32 trunk_LOD
 
 		scale_mat *= matrix;
 	
-		glMatrixMode(GL_TEXTURE);
-		glTranslatef(0.0, -0.5, 0.0);
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_TEXTURE);
+		gGL.translatef(0.0, -0.5, 0.0);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 					
-		glLoadMatrixf((F32*) scale_mat.mMatrix);
+		gGL.loadMatrix((F32*) scale_mat.mMatrix);
+		gGL.syncMatrices();
 		glDrawElements(GL_TRIANGLES, LEAF_INDICES, GL_UNSIGNED_SHORT, indicesp);
 		gPipeline.addTrianglesDrawn(LEAF_INDICES);
 		stop_glerror();
 		ret += LEAF_INDICES;
 
-		glMatrixMode(GL_TEXTURE);
-		glLoadIdentity();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_TEXTURE);
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 	}
 
 	return ret;
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp
index 7b1c725483..39c9945fb4 100644
--- a/indra/newview/llvowlsky.cpp
+++ b/indra/newview/llvowlsky.cpp
@@ -518,6 +518,7 @@ void LLVOWLSky::drawDome(void)
 
 #else
 	mStripsVerts->setBuffer(data_mask);
+	gGL.syncMatrices();
 	glDrawRangeElements(
 		GL_TRIANGLES,
 		0, mStripsVerts->getNumVerts()-1, mStripsVerts->getNumIndices(),
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index 265d5dc801..3959e7c073 100644
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -314,7 +314,7 @@ void LLWorldMapView::draw()
 	{
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 		// Clear the background alpha to 0
 		gGL.flush();
@@ -1307,7 +1307,7 @@ void LLWorldMapView::drawTrackingCircle( const LLRect& rect, S32 x, S32 y, const
 		end_theta -= angle_adjust_y;
 	}
 
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	gGL.translatef((F32)x, (F32)y, 0.f);
 	gl_washer_segment_2d(inner_radius, outer_radius, start_theta, end_theta, 40, color, color);
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index b4be863c6d..60d504e948 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -2018,13 +2018,13 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
 		gGL.setColorMask(false, false);
 	}
 
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadMatrixd(gGLLastProjection);
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadMatrix(gGLLastProjection);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
 	gGLLastMatrix = NULL;
-	glLoadMatrixd(gGLLastModelView);
+	gGL.loadMatrix(gGLLastModelView);
 
 
 	LLVertexBuffer::unbind();
@@ -2129,10 +2129,10 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
 	}
 	
 	
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
 
 	if (sUseOcclusion > 1)
 	{
@@ -3450,10 +3450,10 @@ void LLPipeline::renderHighlights()
 		//gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
 
 		gGL.pushMatrix();
-		glLoadIdentity();
-		glMatrixMode(GL_PROJECTION);
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_PROJECTION);
 		gGL.pushMatrix();
-		glLoadIdentity();
+		gGL.loadIdentity();
 
 		gGL.getTexUnit(0)->bind(&mHighlight);
 
@@ -3513,7 +3513,7 @@ void LLPipeline::renderHighlights()
 		gGL.end();
 
 		gGL.popMatrix();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		gGL.popMatrix();
 		
 		//gGL.setSceneBlendType(LLRender::BT_ALPHA);
@@ -3629,9 +3629,9 @@ void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
 	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:ForceVBO");
 	
 	// Initialize lots of GL state to "safe" values
-	glMatrixMode(GL_TEXTURE);
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
 
 	LLGLSPipeline gls_pipeline;
 	LLGLEnable multisample(gSavedSettings.getU32("RenderFSAASamples") > 0 ? GL_MULTISAMPLE_ARB : 0);
@@ -3700,7 +3700,7 @@ void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
 			{
 				occlude = FALSE;
 				gGLLastMatrix = NULL;
-				glLoadMatrixd(gGLModelView);
+				gGL.loadMatrix(gGLModelView);
 				LLGLSLShader::bindNoShader();
 				doOcclusion(camera);
 			}
@@ -3711,7 +3711,7 @@ void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
 				LLFastTimer t(FTM_POOLRENDER);
 
 				gGLLastMatrix = NULL;
-				glLoadMatrixd(gGLModelView);
+				gGL.loadMatrix(gGLModelView);
 			
 				for( S32 i = 0; i < poolp->getNumPasses(); i++ )
 				{
@@ -3760,13 +3760,13 @@ void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
 		LLVertexBuffer::unbind();
 			
 		gGLLastMatrix = NULL;
-		glLoadMatrixd(gGLModelView);
+		gGL.loadMatrix(gGLModelView);
 
 		if (occlude)
 		{
 			occlude = FALSE;
 			gGLLastMatrix = NULL;
-			glLoadMatrixd(gGLModelView);
+			gGL.loadMatrix(gGLModelView);
 			LLGLSLShader::bindNoShader();
 			doOcclusion(camera);
 		}
@@ -3886,7 +3886,7 @@ void LLPipeline::renderGeomDeferred(LLCamera& camera)
 			LLFastTimer t(FTM_POOLRENDER);
 
 			gGLLastMatrix = NULL;
-			glLoadMatrixd(gGLModelView);
+			gGL.loadMatrix(gGLModelView);
 		
 			for( S32 i = 0; i < poolp->getNumDeferredPasses(); i++ )
 			{
@@ -3934,7 +3934,7 @@ void LLPipeline::renderGeomDeferred(LLCamera& camera)
 	}
 
 	gGLLastMatrix = NULL;
-	glLoadMatrixd(gGLModelView);
+	gGL.loadMatrix(gGLModelView);
 
 	gGL.setColorMask(true, false);
 }
@@ -3967,7 +3967,7 @@ void LLPipeline::renderGeomPostDeferred(LLCamera& camera)
 		{
 			occlude = FALSE;
 			gGLLastMatrix = NULL;
-			glLoadMatrixd(gGLModelView);
+			gGL.loadMatrix(gGLModelView);
 			LLGLSLShader::bindNoShader();
 			doOcclusion(camera);
 			gGL.setColorMask(true, false);
@@ -3979,7 +3979,7 @@ void LLPipeline::renderGeomPostDeferred(LLCamera& camera)
 			LLFastTimer t(FTM_POOLRENDER);
 
 			gGLLastMatrix = NULL;
-			glLoadMatrixd(gGLModelView);
+			gGL.loadMatrix(gGLModelView);
 		
 			for( S32 i = 0; i < poolp->getNumPostDeferredPasses(); i++ )
 			{
@@ -4027,17 +4027,17 @@ void LLPipeline::renderGeomPostDeferred(LLCamera& camera)
 	}
 
 	gGLLastMatrix = NULL;
-	glLoadMatrixd(gGLModelView);
+	gGL.loadMatrix(gGLModelView);
 
 	if (occlude)
 	{
 		occlude = FALSE;
 		gGLLastMatrix = NULL;
-		glLoadMatrixd(gGLModelView);
+		gGL.loadMatrix(gGLModelView);
 		LLGLSLShader::bindNoShader();
 		doOcclusion(camera);
 		gGLLastMatrix = NULL;
-		glLoadMatrixd(gGLModelView);
+		gGL.loadMatrix(gGLModelView);
 	}
 }
 
@@ -4064,7 +4064,7 @@ void LLPipeline::renderGeomShadow(LLCamera& camera)
 			poolp->prerender() ;
 
 			gGLLastMatrix = NULL;
-			glLoadMatrixd(gGLModelView);
+			gGL.loadMatrix(gGLModelView);
 		
 			for( S32 i = 0; i < poolp->getNumShadowPasses(); i++ )
 			{
@@ -4103,7 +4103,7 @@ void LLPipeline::renderGeomShadow(LLCamera& camera)
 	}
 
 	gGLLastMatrix = NULL;
-	glLoadMatrixd(gGLModelView);
+	gGL.loadMatrix(gGLModelView);
 }
 
 
@@ -4177,10 +4177,10 @@ void LLPipeline::renderPhysicsDisplay()
 		LLSpatialBridge* bridge = *i;
 		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))
 		{
-			glPushMatrix();
-			glMultMatrixf((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+			gGL.pushMatrix();
+			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
 			bridge->renderPhysicsShapes();
-			glPopMatrix();
+			gGL.popMatrix();
 		}
 	}
 
@@ -4204,7 +4204,7 @@ void LLPipeline::renderDebug()
 	gGL.color4f(1,1,1,1);
 
 	gGLLastMatrix = NULL;
-	glLoadMatrixd(gGLModelView);
+	gGL.loadMatrix(gGLModelView);
 	gGL.setColorMask(true, false);
 
 	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);
@@ -4264,10 +4264,10 @@ void LLPipeline::renderDebug()
 		LLSpatialBridge* bridge = *i;
 		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))
 		{
-			glPushMatrix();
-			glMultMatrixf((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+			gGL.pushMatrix();
+			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
 			bridge->renderDebug();
-			glPopMatrix();
+			gGL.popMatrix();
 		}
 	}
 
@@ -4455,7 +4455,7 @@ void LLPipeline::renderDebug()
 		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
 		
 		gGL.pushMatrix();
-		glLoadMatrixd(gGLModelView);
+		gGL.loadMatrix(gGLModelView);
 		gGLLastMatrix = NULL;
 
 		for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin(); iter != mGroupQ2.end(); ++iter)
@@ -4476,7 +4476,7 @@ void LLPipeline::renderDebug()
 			if (bridge)
 			{
 				gGL.pushMatrix();
-				glMultMatrixf((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+				gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
 			}
 
 			F32 alpha = llclamp((F32) (size-count)/size, 0.f, 1.f);
@@ -4824,6 +4824,8 @@ void LLPipeline::setupAvatarLights(BOOL for_edit)
 {
 	assertInitialized();
 
+	gGL.syncMatrices();
+
 	if (for_edit)
 	{
 		LLColor4 diffuse(1.f, 1.f, 1.f, 0.f);
@@ -5052,6 +5054,7 @@ void LLPipeline::calcNearbyLights(LLCamera& camera)
 void LLPipeline::setupHWLights(LLDrawPool* pool)
 {
 	assertInitialized();
+	gGL.syncMatrices();
 
 	// Ambient
 	LLColor4 ambient = gSky.getTotalAmbientColor();
@@ -5332,6 +5335,8 @@ void LLPipeline::enableLightsPreview()
 {
 	disableLights();
 
+	gGL.syncMatrices();
+
 	glEnable(GL_LIGHTING);
 	LLColor4 ambient = gSavedSettings.getColor4("PreviewAmbientColor");
 	glLightModelfv(GL_LIGHT_MODEL_AMBIENT,ambient.mV);
@@ -6096,10 +6101,10 @@ void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture)
 {
 	LLMemType mt_ro(LLMemType::MTYPE_PIPELINE_RENDER_OBJECTS);
 	assertInitialized();
-	glLoadMatrixd(gGLModelView);
+	gGL.loadMatrix(gGLModelView);
 	gGLLastMatrix = NULL;
 	mSimplePool->pushBatches(type, mask);
-	glLoadMatrixd(gGLModelView);
+	gGL.loadMatrix(gGLModelView);
 	gGLLastMatrix = NULL;		
 }
 
@@ -6108,25 +6113,25 @@ void apply_cube_face_rotation(U32 face)
 	switch (face)
 	{
 		case 0: 
-			glRotatef(90.f, 0, 1, 0);
-			glRotatef(180.f, 1, 0, 0);
+			gGL.rotatef(90.f, 0, 1, 0);
+			gGL.rotatef(180.f, 1, 0, 0);
 		break;
 		case 2: 
-			glRotatef(-90.f, 1, 0, 0);
+			gGL.rotatef(-90.f, 1, 0, 0);
 		break;
 		case 4:
-			glRotatef(180.f, 0, 1, 0);
-			glRotatef(180.f, 0, 0, 1);
+			gGL.rotatef(180.f, 0, 1, 0);
+			gGL.rotatef(180.f, 0, 0, 1);
 		break;
 		case 1: 
-			glRotatef(-90.f, 0, 1, 0);
-			glRotatef(180.f, 1, 0, 0);
+			gGL.rotatef(-90.f, 0, 1, 0);
+			gGL.rotatef(180.f, 1, 0, 0);
 		break;
 		case 3:
-			glRotatef(90, 1, 0, 0);
+			gGL.rotatef(90, 1, 0, 0);
 		break;
 		case 5: 
-			glRotatef(180, 0, 0, 1);
+			gGL.rotatef(180, 0, 0, 1);
 		break;
 	}
 }
@@ -6204,12 +6209,12 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
 	
 	enableLightsFullbright(LLColor4(1,1,1,1));
 
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadIdentity();
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
-	glLoadIdentity();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	gGL.loadIdentity();
 
 	LLGLDisable test(GL_ALPHA_TEST);
 
@@ -6662,10 +6667,10 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
 	}
 	
 
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
 
 	LLVertexBuffer::unbind();
 
@@ -7116,11 +7121,11 @@ void LLPipeline::renderDeferredLighting()
 			mTransformedSunDir.set(tc.v);
 		}
 
-		glPushMatrix();
-		glLoadIdentity();
-		glMatrixMode(GL_PROJECTION);
-		glPushMatrix();
-		glLoadIdentity();
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.pushMatrix();
+		gGL.loadIdentity();
 
 		if (gSavedSettings.getBOOL("RenderDeferredSSAO") || gSavedSettings.getS32("RenderShadowDetail") > 0)
 		{
@@ -7340,11 +7345,11 @@ void LLPipeline::renderDeferredLighting()
 		}
 
 		stop_glerror();
-		glPopMatrix();
+		gGL.popMatrix();
 		stop_glerror();
-		glMatrixMode(GL_MODELVIEW);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 		stop_glerror();
-		glPopMatrix();
+		gGL.popMatrix();
 		stop_glerror();
 
 		//copy depth and stencil from deferred screen
@@ -7376,19 +7381,19 @@ void LLPipeline::renderDeferredLighting()
 				LLGLDisable test(GL_ALPHA_TEST);
 
 				//full screen blit
-				glPushMatrix();
-				glLoadIdentity();
-				glMatrixMode(GL_PROJECTION);
-				glPushMatrix();
-				glLoadIdentity();
+				gGL.pushMatrix();
+				gGL.loadIdentity();
+				gGL.matrixMode(LLRender::MM_PROJECTION);
+				gGL.pushMatrix();
+				gGL.loadIdentity();
 
 				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
 				
 				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
 
-				glPopMatrix();
-				glMatrixMode(GL_MODELVIEW);
-				glPopMatrix();
+				gGL.popMatrix();
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
+				gGL.popMatrix();
 			}
 
 			unbindDeferredShader(gDeferredSoftenProgram);
@@ -7528,6 +7533,7 @@ void LLPipeline::renderDeferredLighting()
 							gDeferredLightProgram.uniform3fv("color", 1, col.mV);
 							gDeferredLightProgram.uniform1f("falloff", volume->getLightFalloff()*0.5f);
 							//gGL.diffuseColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
+							gGL.syncMatrices();
 							glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
 								GL_UNSIGNED_BYTE, get_box_fan_indices_ptr(camera, center));
 							stop_glerror();
@@ -7598,6 +7604,7 @@ void LLPipeline::renderDeferredLighting()
 					gDeferredSpotLightProgram.uniform1f("size", s*s);
 					gDeferredSpotLightProgram.uniform3fv("color", 1, col.mV);
 					gDeferredSpotLightProgram.uniform1f("falloff", volume->getLightFalloff()*0.5f);
+					gGL.syncMatrices();
 					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
 							GL_UNSIGNED_BYTE, get_box_fan_indices_ptr(camera, center));
 				}
@@ -7618,11 +7625,11 @@ void LLPipeline::renderDeferredLighting()
 				LLGLDepthTest depth(GL_FALSE);
 
 				//full screen blit
-				glPushMatrix();
-				glLoadIdentity();
-				glMatrixMode(GL_PROJECTION);
-				glPushMatrix();
-				glLoadIdentity();
+				gGL.pushMatrix();
+				gGL.loadIdentity();
+				gGL.matrixMode(LLRender::MM_PROJECTION);
+				gGL.pushMatrix();
+				gGL.loadIdentity();
 
 				U32 count = 0;
 
@@ -7697,9 +7704,9 @@ void LLPipeline::renderDeferredLighting()
 				gDeferredMultiSpotLightProgram.disableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION);
 				unbindDeferredShader(gDeferredMultiSpotLightProgram);
 
-				glPopMatrix();
-				glMatrixMode(GL_MODELVIEW);
-				glPopMatrix();
+				gGL.popMatrix();
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
+				gGL.popMatrix();
 			}
 		}
 
@@ -7730,17 +7737,17 @@ void LLPipeline::renderDeferredLighting()
 //				glVertexPointer(2, GL_FLOAT, 0, vert);
 				gGL.diffuseColor3f(1,1,1);
 
-				glPushMatrix();
-				glLoadIdentity();
-				glMatrixMode(GL_PROJECTION);
-				glPushMatrix();
-				glLoadIdentity();
+				gGL.pushMatrix();
+				gGL.loadIdentity();
+				gGL.matrixMode(LLRender::MM_PROJECTION);
+				gGL.pushMatrix();
+				gGL.loadIdentity();
 
 				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
 				
-				glPopMatrix();
-				glMatrixMode(GL_MODELVIEW);
-				glPopMatrix();
+				gGL.popMatrix();
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
+				gGL.popMatrix();
 
 				unbindDeferredShader(gDeferredPostProgram);
 			}
@@ -8078,7 +8085,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 
 			stop_glerror();
 
-			glPushMatrix();
+			gGL.pushMatrix();
 
 			mat.set_scale(glh::vec3f(1,1,-1));
 			mat.set_translate(glh::vec3f(0,0,height*2.f));
@@ -8088,7 +8095,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 			mat = current * mat;
 
 			glh_set_current_modelview(mat);
-			glLoadMatrixf(mat.m);
+			gGL.loadMatrix(mat.m);
 
 			LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE);
 
@@ -8166,7 +8173,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 				gPipeline.popRenderTypeMask();
 			}	
 			glCullFace(GL_BACK);
-			glPopMatrix();
+			gGL.popMatrix();
 			mWaterRef.flush();
 			glh_set_current_modelview(current);
 			LLPipeline::sUseOcclusion = occlusion;
@@ -8347,12 +8354,12 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
 	stateSort(shadow_cam, result);
 	
 	//generate shadow map
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadMatrixf(proj.m);
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
-	glLoadMatrixd(gGLModelView);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadMatrix(proj.m);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	gGL.loadMatrix(gGLModelView);
 
 	stop_glerror();
 	gGLLastMatrix = NULL;
@@ -8417,7 +8424,7 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
 
 	gDeferredShadowProgram.bind();
 	gGLLastMatrix = NULL;
-	glLoadMatrixd(gGLModelView);
+	gGL.loadMatrix(gGLModelView);
 	doOcclusion(shadow_cam);
 
 	if (use_shader)
@@ -8427,10 +8434,10 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
 	
 	gGL.setColorMask(true, true);
 			
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
 	gGLLastMatrix = NULL;
 
 	LLPipeline::sUseOcclusion = occlude;
@@ -8757,12 +8764,12 @@ void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<L
 	LLGLEnable cull(GL_CULL_FACE);
 
 	//generate GI map
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadMatrixf(proj.m);
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
-	glLoadMatrixf(view.m);
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadMatrix(proj.m);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	gGL.loadMatrix(view.m);
 
 	stop_glerror();
 	gGLLastMatrix = NULL;
@@ -8776,10 +8783,10 @@ void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<L
 
 	mGIMap.flush();
 	
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
 	gGLLastMatrix = NULL;
 
 	LLPipeline::sUseOcclusion = occlude;
@@ -9564,10 +9571,10 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 	{
 		glh_set_current_modelview(view[1]);
 		glh_set_current_projection(proj[1]);
-		glLoadMatrixf(view[1].m);
-		glMatrixMode(GL_PROJECTION);
-		glLoadMatrixf(proj[1].m);
-		glMatrixMode(GL_MODELVIEW);
+		gGL.loadMatrix(view[1].m);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.loadMatrix(proj[1].m);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
 	}
 	gGL.setColorMask(true, false);
 
@@ -9699,24 +9706,24 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 	tdim.mV[0] = fabsf(half_height.dot3(left).getF32());
 	tdim.mV[1] = fabsf(half_height.dot3(up).getF32());
 
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
 	
 	F32 distance = (pos-camera.getOrigin()).length();
 	F32 fov = atanf(tdim.mV[1]/distance)*2.f*RAD_TO_DEG;
 	F32 aspect = tdim.mV[0]/tdim.mV[1];
 	glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f);
 	glh_set_current_projection(persp);
-	glLoadMatrixf(persp.m);
+	gGL.loadMatrix(persp.m);
 
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
 	glh::matrix4f mat;
 	camera.getOpenGLTransform(mat.m);
 
 	mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat;
 
-	glLoadMatrixf(mat.m);
+	gGL.loadMatrix(mat.m);
 	glh_set_current_modelview(mat);
 
 	glClearColor(0.0f,0.0f,0.0f,0.0f);
@@ -9784,11 +9791,11 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 
 		gGL.flush();
 
-		glPushMatrix();
-		glLoadIdentity();
-		glMatrixMode(GL_PROJECTION);
-		glPushMatrix();
-		glLoadIdentity();
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.pushMatrix();
+		gGL.loadIdentity();
 
 		static const F32 clip_plane = 0.99999f;
 
@@ -9811,9 +9818,9 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 			gUIProgram.unbind();
 		}
 
-		glPopMatrix();
-		glMatrixMode(GL_MODELVIEW);
-		glPopMatrix();
+		gGL.popMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+		gGL.popMatrix();
 	}
 
 	avatar->mImpostor.flush();
@@ -9827,10 +9834,10 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 	sShadowRender = FALSE;
 	popRenderTypeMask();
 
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
 
 	avatar->mNeedsImpostorUpdate = FALSE;
 	avatar->cacheImpostorValues();