Add renderercommon/tr_common.h

3 files changed, 5 insertions, 522 deletions

diff --git a/src/renderergl1/qgl.h b/src/renderergl1/qgl.h
deleted file mode 100644
index 2dbe27db..00000000
--- a/src/renderergl1/qgl.h
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-Copyright (C) 2000-2009 Darklegion Development
-
-This file is part of Tremulous.
-
-Tremulous is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Tremulous is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Tremulous; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-===========================================================================
-*/
-/*
-** QGL.H
-*/
-
-#ifndef __QGL_H__
-#define __QGL_H__
-
-#ifdef USE_LOCAL_HEADERS
-#	include "SDL_opengl.h"
-#else
-#	include <SDL_opengl.h>
-#endif
-
-extern void (APIENTRYP qglActiveTextureARB) (GLenum texture);
-extern void (APIENTRYP qglClientActiveTextureARB) (GLenum texture);
-extern void (APIENTRYP qglMultiTexCoord2fARB) (GLenum target, GLfloat s, GLfloat t);
-
-extern void (APIENTRYP qglLockArraysEXT) (GLint first, GLsizei count);
-extern void (APIENTRYP qglUnlockArraysEXT) (void);
-
-
-//===========================================================================
-
-#define qglAccum glAccum
-#define qglAlphaFunc glAlphaFunc
-#define qglAreTexturesResident glAreTexturesResident
-#define qglArrayElement glArrayElement
-#define qglBegin glBegin
-#define qglBindTexture glBindTexture
-#define qglBitmap glBitmap
-#define qglBlendFunc glBlendFunc
-#define qglCallList glCallList
-#define qglCallLists glCallLists
-#define qglClear glClear
-#define qglClearAccum glClearAccum
-#define qglClearColor glClearColor
-#define qglClearDepth glClearDepth
-#define qglClearIndex glClearIndex
-#define qglClearStencil glClearStencil
-#define qglClipPlane glClipPlane
-#define qglColor3b glColor3b
-#define qglColor3bv glColor3bv
-#define qglColor3d glColor3d
-#define qglColor3dv glColor3dv
-#define qglColor3f glColor3f
-#define qglColor3fv glColor3fv
-#define qglColor3i glColor3i
-#define qglColor3iv glColor3iv
-#define qglColor3s glColor3s
-#define qglColor3sv glColor3sv
-#define qglColor3ub glColor3ub
-#define qglColor3ubv glColor3ubv
-#define qglColor3ui glColor3ui
-#define qglColor3uiv glColor3uiv
-#define qglColor3us glColor3us
-#define qglColor3usv glColor3usv
-#define qglColor4b glColor4b
-#define qglColor4bv glColor4bv
-#define qglColor4d glColor4d
-#define qglColor4dv glColor4dv
-#define qglColor4f glColor4f
-#define qglColor4fv glColor4fv
-#define qglColor4i glColor4i
-#define qglColor4iv glColor4iv
-#define qglColor4s glColor4s
-#define qglColor4sv glColor4sv
-#define qglColor4ub glColor4ub
-#define qglColor4ubv glColor4ubv
-#define qglColor4ui glColor4ui
-#define qglColor4uiv glColor4uiv
-#define qglColor4us glColor4us
-#define qglColor4usv glColor4usv
-#define qglColorMask glColorMask
-#define qglColorMaterial glColorMaterial
-#define qglColorPointer glColorPointer
-#define qglCopyPixels glCopyPixels
-#define qglCopyTexImage1D glCopyTexImage1D
-#define qglCopyTexImage2D glCopyTexImage2D
-#define qglCopyTexSubImage1D glCopyTexSubImage1D
-#define qglCopyTexSubImage2D glCopyTexSubImage2D
-#define qglCullFace glCullFace
-#define qglDeleteLists glDeleteLists
-#define qglDeleteTextures glDeleteTextures
-#define qglDepthFunc glDepthFunc
-#define qglDepthMask glDepthMask
-#define qglDepthRange glDepthRange
-#define qglDisable glDisable
-#define qglDisableClientState glDisableClientState
-#define qglDrawArrays glDrawArrays
-#define qglDrawBuffer glDrawBuffer
-#define qglDrawElements glDrawElements
-#define qglDrawPixels glDrawPixels
-#define qglEdgeFlag glEdgeFlag
-#define qglEdgeFlagPointer glEdgeFlagPointer
-#define qglEdgeFlagv glEdgeFlagv
-#define qglEnable glEnable
-#define qglEnableClientState glEnableClientState
-#define qglEnd glEnd
-#define qglEndList glEndList
-#define qglEvalCoord1d glEvalCoord1d
-#define qglEvalCoord1dv glEvalCoord1dv
-#define qglEvalCoord1f glEvalCoord1f
-#define qglEvalCoord1fv glEvalCoord1fv
-#define qglEvalCoord2d glEvalCoord2d
-#define qglEvalCoord2dv glEvalCoord2dv
-#define qglEvalCoord2f glEvalCoord2f
-#define qglEvalCoord2fv glEvalCoord2fv
-#define qglEvalMesh1 glEvalMesh1
-#define qglEvalMesh2 glEvalMesh2
-#define qglEvalPoint1 glEvalPoint1
-#define qglEvalPoint2 glEvalPoint2
-#define qglFeedbackBuffer glFeedbackBuffer
-#define qglFinish glFinish
-#define qglFlush glFlush
-#define qglFogf glFogf
-#define qglFogfv glFogfv
-#define qglFogi glFogi
-#define qglFogiv glFogiv
-#define qglFrontFace glFrontFace
-#define qglFrustum glFrustum
-#define qglGenLists glGenLists
-#define qglGenTextures glGenTextures
-#define qglGetBooleanv glGetBooleanv
-#define qglGetClipPlane glGetClipPlane
-#define qglGetDoublev glGetDoublev
-#define qglGetError glGetError
-#define qglGetFloatv glGetFloatv
-#define qglGetIntegerv glGetIntegerv
-#define qglGetLightfv glGetLightfv
-#define qglGetLightiv glGetLightiv
-#define qglGetMapdv glGetMapdv
-#define qglGetMapfv glGetMapfv
-#define qglGetMapiv glGetMapiv
-#define qglGetMaterialfv glGetMaterialfv
-#define qglGetMaterialiv glGetMaterialiv
-#define qglGetPixelMapfv glGetPixelMapfv
-#define qglGetPixelMapuiv glGetPixelMapuiv
-#define qglGetPixelMapusv glGetPixelMapusv
-#define qglGetPointerv glGetPointerv
-#define qglGetPolygonStipple glGetPolygonStipple
-#define qglGetString glGetString
-#define qglGetTexGendv glGetTexGendv
-#define qglGetTexGenfv glGetTexGenfv
-#define qglGetTexGeniv glGetTexGeniv
-#define qglGetTexImage glGetTexImage
-#define qglGetTexLevelParameterfv glGetTexLevelParameterfv
-#define qglGetTexLevelParameteriv glGetTexLevelParameteriv
-#define qglGetTexParameterfv glGetTexParameterfv
-#define qglGetTexParameteriv glGetTexParameteriv
-#define qglHint glHint
-#define qglIndexMask glIndexMask
-#define qglIndexPointer glIndexPointer
-#define qglIndexd glIndexd
-#define qglIndexdv glIndexdv
-#define qglIndexf glIndexf
-#define qglIndexfv glIndexfv
-#define qglIndexi glIndexi
-#define qglIndexiv glIndexiv
-#define qglIndexs glIndexs
-#define qglIndexsv glIndexsv
-#define qglIndexub glIndexub
-#define qglIndexubv glIndexubv
-#define qglInitNames glInitNames
-#define qglInterleavedArrays glInterleavedArrays
-#define qglIsEnabled glIsEnabled
-#define qglIsList glIsList
-#define qglIsTexture glIsTexture
-#define qglLightModelf glLightModelf
-#define qglLightModelfv glLightModelfv
-#define qglLightModeli glLightModeli
-#define qglLightModeliv glLightModeliv
-#define qglLightf glLightf
-#define qglLightfv glLightfv
-#define qglLighti glLighti
-#define qglLightiv glLightiv
-#define qglLineStipple glLineStipple
-#define qglLineWidth glLineWidth
-#define qglListBase glListBase
-#define qglLoadIdentity glLoadIdentity
-#define qglLoadMatrixd glLoadMatrixd
-#define qglLoadMatrixf glLoadMatrixf
-#define qglLoadName glLoadName
-#define qglLogicOp glLogicOp
-#define qglMap1d glMap1d
-#define qglMap1f glMap1f
-#define qglMap2d glMap2d
-#define qglMap2f glMap2f
-#define qglMapGrid1d glMapGrid1d
-#define qglMapGrid1f glMapGrid1f
-#define qglMapGrid2d glMapGrid2d
-#define qglMapGrid2f glMapGrid2f
-#define qglMaterialf glMaterialf
-#define qglMaterialfv glMaterialfv
-#define qglMateriali glMateriali
-#define qglMaterialiv glMaterialiv
-#define qglMatrixMode glMatrixMode
-#define qglMultMatrixd glMultMatrixd
-#define qglMultMatrixf glMultMatrixf
-#define qglNewList glNewList
-#define qglNormal3b glNormal3b
-#define qglNormal3bv glNormal3bv
-#define qglNormal3d glNormal3d
-#define qglNormal3dv glNormal3dv
-#define qglNormal3f glNormal3f
-#define qglNormal3fv glNormal3fv
-#define qglNormal3i glNormal3i
-#define qglNormal3iv glNormal3iv
-#define qglNormal3s glNormal3s
-#define qglNormal3sv glNormal3sv
-#define qglNormalPointer glNormalPointer
-#define qglOrtho glOrtho
-#define qglPassThrough glPassThrough
-#define qglPixelMapfv glPixelMapfv
-#define qglPixelMapuiv glPixelMapuiv
-#define qglPixelMapusv glPixelMapusv
-#define qglPixelStoref glPixelStoref
-#define qglPixelStorei glPixelStorei
-#define qglPixelTransferf glPixelTransferf
-#define qglPixelTransferi glPixelTransferi
-#define qglPixelZoom glPixelZoom
-#define qglPointSize glPointSize
-#define qglPolygonMode glPolygonMode
-#define qglPolygonOffset glPolygonOffset
-#define qglPolygonStipple glPolygonStipple
-#define qglPopAttrib glPopAttrib
-#define qglPopClientAttrib glPopClientAttrib
-#define qglPopMatrix glPopMatrix
-#define qglPopName glPopName
-#define qglPrioritizeTextures glPrioritizeTextures
-#define qglPushAttrib glPushAttrib
-#define qglPushClientAttrib glPushClientAttrib
-#define qglPushMatrix glPushMatrix
-#define qglPushName glPushName
-#define qglRasterPos2d glRasterPos2d
-#define qglRasterPos2dv glRasterPos2dv
-#define qglRasterPos2f glRasterPos2f
-#define qglRasterPos2fv glRasterPos2fv
-#define qglRasterPos2i glRasterPos2i
-#define qglRasterPos2iv glRasterPos2iv
-#define qglRasterPos2s glRasterPos2s
-#define qglRasterPos2sv glRasterPos2sv
-#define qglRasterPos3d glRasterPos3d
-#define qglRasterPos3dv glRasterPos3dv
-#define qglRasterPos3f glRasterPos3f
-#define qglRasterPos3fv glRasterPos3fv
-#define qglRasterPos3i glRasterPos3i
-#define qglRasterPos3iv glRasterPos3iv
-#define qglRasterPos3s glRasterPos3s
-#define qglRasterPos3sv glRasterPos3sv
-#define qglRasterPos4d glRasterPos4d
-#define qglRasterPos4dv glRasterPos4dv
-#define qglRasterPos4f glRasterPos4f
-#define qglRasterPos4fv glRasterPos4fv
-#define qglRasterPos4i glRasterPos4i
-#define qglRasterPos4iv glRasterPos4iv
-#define qglRasterPos4s glRasterPos4s
-#define qglRasterPos4sv glRasterPos4sv
-#define qglReadBuffer glReadBuffer
-#define qglReadPixels glReadPixels
-#define qglRectd glRectd
-#define qglRectdv glRectdv
-#define qglRectf glRectf
-#define qglRectfv glRectfv
-#define qglRecti glRecti
-#define qglRectiv glRectiv
-#define qglRects glRects
-#define qglRectsv glRectsv
-#define qglRenderMode glRenderMode
-#define qglRotated glRotated
-#define qglRotatef glRotatef
-#define qglScaled glScaled
-#define qglScalef glScalef
-#define qglScissor glScissor
-#define qglSelectBuffer glSelectBuffer
-#define qglShadeModel glShadeModel
-#define qglStencilFunc glStencilFunc
-#define qglStencilMask glStencilMask
-#define qglStencilOp glStencilOp
-#define qglTexCoord1d glTexCoord1d
-#define qglTexCoord1dv glTexCoord1dv
-#define qglTexCoord1f glTexCoord1f
-#define qglTexCoord1fv glTexCoord1fv
-#define qglTexCoord1i glTexCoord1i
-#define qglTexCoord1iv glTexCoord1iv
-#define qglTexCoord1s glTexCoord1s
-#define qglTexCoord1sv glTexCoord1sv
-#define qglTexCoord2d glTexCoord2d
-#define qglTexCoord2dv glTexCoord2dv
-#define qglTexCoord2f glTexCoord2f
-#define qglTexCoord2fv glTexCoord2fv
-#define qglTexCoord2i glTexCoord2i
-#define qglTexCoord2iv glTexCoord2iv
-#define qglTexCoord2s glTexCoord2s
-#define qglTexCoord2sv glTexCoord2sv
-#define qglTexCoord3d glTexCoord3d
-#define qglTexCoord3dv glTexCoord3dv
-#define qglTexCoord3f glTexCoord3f
-#define qglTexCoord3fv glTexCoord3fv
-#define qglTexCoord3i glTexCoord3i
-#define qglTexCoord3iv glTexCoord3iv
-#define qglTexCoord3s glTexCoord3s
-#define qglTexCoord3sv glTexCoord3sv
-#define qglTexCoord4d glTexCoord4d
-#define qglTexCoord4dv glTexCoord4dv
-#define qglTexCoord4f glTexCoord4f
-#define qglTexCoord4fv glTexCoord4fv
-#define qglTexCoord4i glTexCoord4i
-#define qglTexCoord4iv glTexCoord4iv
-#define qglTexCoord4s glTexCoord4s
-#define qglTexCoord4sv glTexCoord4sv
-#define qglTexCoordPointer glTexCoordPointer
-#define qglTexEnvf glTexEnvf
-#define qglTexEnvfv glTexEnvfv
-#define qglTexEnvi glTexEnvi
-#define qglTexEnviv glTexEnviv
-#define qglTexGend glTexGend
-#define qglTexGendv glTexGendv
-#define qglTexGenf glTexGenf
-#define qglTexGenfv glTexGenfv
-#define qglTexGeni glTexGeni
-#define qglTexGeniv glTexGeniv
-#define qglTexImage1D glTexImage1D
-#define qglTexImage2D glTexImage2D
-#define qglTexParameterf glTexParameterf
-#define qglTexParameterfv glTexParameterfv
-#define qglTexParameteri glTexParameteri
-#define qglTexParameteriv glTexParameteriv
-#define qglTexSubImage1D glTexSubImage1D
-#define qglTexSubImage2D glTexSubImage2D
-#define qglTranslated glTranslated
-#define qglTranslatef glTranslatef
-#define qglVertex2d glVertex2d
-#define qglVertex2dv glVertex2dv
-#define qglVertex2f glVertex2f
-#define qglVertex2fv glVertex2fv
-#define qglVertex2i glVertex2i
-#define qglVertex2iv glVertex2iv
-#define qglVertex2s glVertex2s
-#define qglVertex2sv glVertex2sv
-#define qglVertex3d glVertex3d
-#define qglVertex3dv glVertex3dv
-#define qglVertex3f glVertex3f
-#define qglVertex3fv glVertex3fv
-#define qglVertex3i glVertex3i
-#define qglVertex3iv glVertex3iv
-#define qglVertex3s glVertex3s
-#define qglVertex3sv glVertex3sv
-#define qglVertex4d glVertex4d
-#define qglVertex4dv glVertex4dv
-#define qglVertex4f glVertex4f
-#define qglVertex4fv glVertex4fv
-#define qglVertex4i glVertex4i
-#define qglVertex4iv glVertex4iv
-#define qglVertex4s glVertex4s
-#define qglVertex4sv glVertex4sv
-#define qglVertexPointer glVertexPointer
-#define qglViewport glViewport
-
-#endif
diff --git a/src/renderergl1/tr_init.c b/src/renderergl1/tr_init.c
index 650c848e..c85c9952 100644
--- a/src/renderergl1/tr_init.c
+++ b/src/renderergl1/tr_init.c
@@ -166,90 +166,6 @@ int		max_polyverts;
 #define GENERIC_HW_R_TEXTUREMODE_DEFAULT	"GL_LINEAR_MIPMAP_LINEAR"
 
 /*
-==================
-GL_ResolveHardwareType
-
-Chipset specific configuration
-==================
-*/
-void GL_ResolveHardwareType( void )
-{
-	char		buf[ 1024 ];
-	cvar_t	*lastValidRenderer = ri.Cvar_Get(
-			"r_lastValidRenderer", "(uninitialized)", CVAR_ARCHIVE );
-
-	Q_strncpyz( buf, glConfig.renderer_string, sizeof( buf ) );
-	Q_strlwr( buf );
-
-	// NOTE: if changing cvars, do it within this block.  This allows them
-	// to be overridden when testing driver fixes, etc. but only sets
-	// them to their default state when the hardware is first installed/run.
-	if( Q_stricmp( lastValidRenderer->string, glConfig.renderer_string ) )
-	{
-		glConfig.hardwareType = GLHW_GENERIC;
-
-		ri.Cvar_Set( "r_textureMode", GENERIC_HW_R_TEXTUREMODE_DEFAULT );
-
-		// VOODOO GRAPHICS w/ 2MB
-		if ( strstr( buf, "voodoo graphics/1 tmu/2 mb" ) )
-		{
-			ri.Cvar_Set( "r_picmip", "2" );
-			ri.Cvar_Get( "r_picmip", "1", CVAR_ARCHIVE | CVAR_LATCH );
-		}
-		else
-		{
-			ri.Cvar_Set( "r_picmip", GENERIC_HW_R_PICMIP_DEFAULT );
-
-			if ( strstr( buf, "rage 128" ) || strstr( buf, "rage128" ) )
-			{
-				ri.Cvar_Set( "r_finish", "0" );
-			}
-			// Savage3D and Savage4 should always have trilinear enabled
-			else if ( strstr( buf, "savage3d" ) || strstr( buf, "s3 savage4" ) )
-			{
-				ri.Cvar_Set( "r_texturemode", "GL_LINEAR_MIPMAP_LINEAR" );
-			}
-		}
-	}
-	
-	//
-	// this is where hardware specific workarounds that should be
-	// detected/initialized every startup should go.
-	//
-	if ( strstr( buf, "banshee" ) || strstr( buf, "voodoo3" ) )
-	{
-		glConfig.hardwareType = GLHW_3DFX_2D3D;
-	}
-	// VOODOO GRAPHICS w/ 2MB
-	else if ( strstr( buf, "voodoo graphics/1 tmu/2 mb" ) )
-	{
-	}
-	else if ( strstr( buf, "glzicd" ) )
-	{
-	}
-	else if ( strstr( buf, "rage pro" ) ||
-			strstr( buf, "Rage Pro" ) ||
-			strstr( buf, "ragepro" ) )
-	{
-		glConfig.hardwareType = GLHW_RAGEPRO;
-	}
-	else if ( strstr( buf, "rage 128" ) )
-	{
-	}
-	else if ( strstr( buf, "permedia2" ) )
-	{
-		glConfig.hardwareType = GLHW_PERMEDIA2;
-	}
-	else if ( strstr( buf, "riva 128" ) )
-	{
-		glConfig.hardwareType = GLHW_RIVA128;
-	}
-	else if ( strstr( buf, "riva tnt " ) )
-	{
-	}
-}
-
-/*
 ** InitOpenGL
 **
 ** This function is responsible for initializing a valid OpenGL subsystem.  This
@@ -1295,6 +1211,9 @@ void RE_Shutdown( qboolean destroyWindow ) {
 	// shut down platform specific OpenGL stuff
 	if ( destroyWindow ) {
 		GLimp_Shutdown();
+
+		Com_Memset( &glConfig, 0, sizeof( glConfig ) );
+		Com_Memset( &glState, 0, sizeof( glState ) );
 	}
 
 	tr.registered = qfalse;
diff --git a/src/renderergl1/tr_local.h b/src/renderergl1/tr_local.h
index 3e6766f8..3ed11588 100644
--- a/src/renderergl1/tr_local.h
+++ b/src/renderergl1/tr_local.h
@@ -29,8 +29,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "../qcommon/qfiles.h"
 #include "../qcommon/qcommon.h"
 #include "../renderercommon/tr_public.h"
-#include "qgl.h"
+#include "../renderercommon/tr_common.h"
 #include "../renderercommon/iqm.h"
+#include "../renderercommon/qgl.h"
 
 #define GL_INDEX_TYPE		GL_UNSIGNED_INT
 typedef unsigned int glIndex_t;
@@ -802,7 +803,6 @@ void		R_ModelBounds( qhandle_t handle, vec3_t mins, vec3_t maxs );
 void		R_Modellist_f (void);
 
 //====================================================
-extern	refimport_t		ri;
 
 #define	MAX_DRAWIMAGES			2048
 #define	MAX_SKINS				1024
@@ -869,7 +869,6 @@ typedef struct {
 	unsigned long	glStateBits;
 } glstate_t;
 
-
 typedef struct {
 	int		c_surfaces, c_shaders, c_vertexes, c_indexes, c_totalIndexes;
 	float	c_overDraw;
@@ -999,10 +998,8 @@ typedef struct {
 
 extern backEndState_t	backEnd;
 extern trGlobals_t	tr;
-extern glconfig_t	glConfig;		// outside of TR since it shouldn't be cleared during ref re-init
 extern glstate_t	glState;		// outside of TR since it shouldn't be cleared during ref re-init
 
-
 //
 // cvars
 //
@@ -1024,16 +1021,6 @@ extern cvar_t	*r_znear;				// near Z clip plane
 extern cvar_t	*r_zproj;				// z distance of projection plane
 extern cvar_t	*r_stereoSeparation;			// separation of cameras for stereo rendering
 
-extern cvar_t	*r_stencilbits;			// number of desired stencil bits
-extern cvar_t	*r_depthbits;			// number of desired depth bits
-extern cvar_t	*r_colorbits;			// number of desired color bits, only relevant for fullscreen
-extern cvar_t	*r_texturebits;			// number of desired texture bits
-extern cvar_t	*r_ext_multisample;
-										// 0 = use framebuffer depth
-										// 16 = use 16-bit textures
-										// 32 = use 32-bit textures
-										// all else = error
-
 extern cvar_t	*r_measureOverdraw;		// enables stencil buffer overdraw measurement
 
 extern cvar_t	*r_lodbias;				// push/pull LOD transitions
@@ -1061,23 +1048,7 @@ extern	cvar_t	*r_facePlaneCull;		// enables culling of planar surfaces with back
 extern	cvar_t	*r_nocurves;
 extern	cvar_t	*r_showcluster;
 
-extern cvar_t	*r_width;
-extern cvar_t	*r_height;
-extern cvar_t	*r_pixelAspect;
-
-extern cvar_t	*r_fullscreen;
-extern cvar_t	*r_noborder;
 extern cvar_t	*r_gamma;
-extern cvar_t	*r_ignorehwgamma;		// overrides hardware gamma capabilities
-
-extern cvar_t	*r_allowExtensions;				// global enable/disable of OpenGL extensions
-extern cvar_t	*r_ext_compressed_textures;		// these control use of specific extensions
-extern cvar_t	*r_ext_multitexture;
-extern cvar_t	*r_ext_compiled_vertex_array;
-extern cvar_t	*r_ext_texture_env_add;
-
-extern cvar_t	*r_ext_texture_filter_anisotropic;
-extern cvar_t	*r_ext_max_anisotropy;
 
 extern	cvar_t	*r_nobind;						// turns off binding to appropriate textures
 extern	cvar_t	*r_singleShader;				// make most world faces use default shader
@@ -1085,8 +1056,6 @@ extern	cvar_t	*r_roundImagesDown;
 extern	cvar_t	*r_colorMipLevels;				// development aid to see texture mip usage
 extern	cvar_t	*r_picmip;						// controls picmip values
 extern	cvar_t	*r_finish;
-extern	cvar_t	*r_drawBuffer;
-extern	cvar_t	*r_swapInterval;
 extern	cvar_t	*r_textureMode;
 extern	cvar_t	*r_offsetFactor;
 extern	cvar_t	*r_offsetUnits;
@@ -1115,7 +1084,6 @@ extern	cvar_t	*r_subdivisions;
 extern	cvar_t	*r_lodCurveError;
 extern	cvar_t	*r_skipBackEnd;
 
-extern	cvar_t	*r_stereoEnabled;
 extern	cvar_t	*r_anaglyphMode;
 
 extern	cvar_t	*r_greyscale;
@@ -1279,29 +1247,6 @@ void    R_RemapShader(const char *oldShader, const char *newShader, const char *
 /*
 ====================================================================
 
-IMPLEMENTATION SPECIFIC FUNCTIONS
-
-====================================================================
-*/
-
-void		GLimp_Init( void );
-void		GLimp_Shutdown( void );
-void		GLimp_EndFrame( void );
-
-void		GLimp_LogComment( char *comment );
-void		GLimp_Minimize(void);
-
-// NOTE TTimo linux works with float gamma value, not the gamma table
-//   the params won't be used, getting the r_gamma cvar directly
-void		GLimp_SetGamma( unsigned char red[256], 
-						    unsigned char green[256],
-							unsigned char blue[256] );
-
-void		GL_ResolveHardwareType( void );
-
-/*
-====================================================================
-
 TESSELATOR/SHADER DECLARATIONS
 
 ====================================================================