Replace ctx->Driver.StencilOp/Func/Mask() functions with

ctx->Driver.Stencil*Separate() functions.

20 files changed, 152 insertions, 128 deletions

diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c
index db4ff2ad3dd..105d0236356 100644
--- a/src/mesa/drivers/common/driverfuncs.c
+++ b/src/mesa/drivers/common/driverfuncs.c
@@ -162,11 +162,9 @@ _mesa_init_driver_functions(struct dd_function_table *driver)
    driver->RenderMode = NULL;
    driver->Scissor = NULL;
    driver->ShadeModel = NULL;
-   driver->StencilFunc = NULL;
-   driver->StencilMask = NULL;
-   driver->StencilOp = NULL;
+   driver->StencilFuncSeparate = NULL;
    driver->StencilOpSeparate = NULL;
-   driver->ActiveStencilFace = NULL;
+   driver->StencilMaskSeparate = NULL;
    driver->TexGen = NULL;
    driver->TexEnv = NULL;
    driver->TexParameter = NULL;
diff --git a/src/mesa/drivers/dri/ffb/ffb_state.c b/src/mesa/drivers/dri/ffb/ffb_state.c
index 95ff820e104..85c2fb5e8bf 100644
--- a/src/mesa/drivers/dri/ffb/ffb_state.c
+++ b/src/mesa/drivers/dri/ffb/ffb_state.c
@@ -266,7 +266,9 @@ static void ffbDDDepthMask(GLcontext *ctx, GLboolean flag)
 	}
 }
 
-static void ffbDDStencilFunc(GLcontext *ctx, GLenum func, GLint ref, GLuint mask)
+static void
+ffbDDStencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func,
+                         GLint ref, GLuint mask)
 {
 	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
 	unsigned int stencil, stencilctl, consty;
@@ -310,7 +312,8 @@ static void ffbDDStencilFunc(GLcontext *ctx, GLenum func, GLint ref, GLuint mask
 	}
 }
 
-static void ffbDDStencilMask(GLcontext *ctx, GLuint mask)
+static void
+ffbDDStencilMaskSeparate(GLcontext *ctx, GLenum face, GLuint mask)
 {
 	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
 
@@ -321,7 +324,9 @@ static void ffbDDStencilMask(GLcontext *ctx, GLuint mask)
 	}
 }
 
-static void ffbDDStencilOp(GLcontext *ctx, GLenum fail, GLenum zfail, GLenum zpass)
+static void
+ffbDDStencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail,
+                       GLenum zfail, GLenum zpass)
 {
 	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
 	unsigned int stencilctl;
@@ -860,12 +865,13 @@ static void ffbDDEnable(GLcontext *ctx, GLenum cap, GLboolean state)
 
 		tmp = fmesa->fbc & ~FFB_FBC_YE_MASK;
 		if (state) {
-			ffbDDStencilFunc(ctx,
+			ffbDDStencilFuncSeparate(ctx, GL_FRONT,
 					 ctx->Stencil.Function[0],
 					 ctx->Stencil.Ref[0],
 					 ctx->Stencil.ValueMask[0]);
-			ffbDDStencilMask(ctx, ctx->Stencil.WriteMask[0]);
-			ffbDDStencilOp(ctx,
+			ffbDDStencilMaskSeparate(ctx, GL_FRONT,
+                                                 ctx->Stencil.WriteMask[0]);
+			ffbDDStencilOpSeparate(ctx, GL_FRONT,
 				       ctx->Stencil.FailFunc[0],
 				       ctx->Stencil.ZFailFunc[0],
 				       ctx->Stencil.ZPassFunc[0]);
@@ -1084,9 +1090,9 @@ void ffbDDInitStateFuncs(GLcontext *ctx)
 	ctx->Driver.DepthRange = ffbDDDepthRange;
 
 	if (fmesa->ffb_sarea->flags & FFB_DRI_FFB2PLUS) {
-		ctx->Driver.StencilFunc = ffbDDStencilFunc;
-		ctx->Driver.StencilMask = ffbDDStencilMask;
-		ctx->Driver.StencilOp = ffbDDStencilOp;
+		ctx->Driver.StencilFuncSeparate = ffbDDStencilFuncSeparate;
+		ctx->Driver.StencilMaskSeparate = ffbDDStencilMaskSeparate;
+		ctx->Driver.StencilOpSeparate = ffbDDStencilOpSeparate;
 	}
 
 	ctx->Driver.DrawBuffer = ffbDDDrawBuffer;
diff --git a/src/mesa/drivers/dri/gamma/gamma_state.c b/src/mesa/drivers/dri/gamma/gamma_state.c
index 194313dc975..3edf009c787 100644
--- a/src/mesa/drivers/dri/gamma/gamma_state.c
+++ b/src/mesa/drivers/dri/gamma/gamma_state.c
@@ -1722,9 +1722,5 @@ void gammaDDInitStateFuncs( GLcontext *ctx )
    ctx->Driver.PolygonStipple		= gammaDDPolygonStipple;
    ctx->Driver.Scissor			= gammaDDScissor;
    ctx->Driver.ShadeModel		= gammaDDShadeModel;
-   ctx->Driver.ClearStencil		= NULL;
-   ctx->Driver.StencilFunc		= NULL;
-   ctx->Driver.StencilMask		= NULL;
-   ctx->Driver.StencilOp		= NULL;
    ctx->Driver.Viewport			= gammaDDViewport;
 }
diff --git a/src/mesa/drivers/dri/i830/i830_state.c b/src/mesa/drivers/dri/i830/i830_state.c
index 28ec9472412..13e25596629 100644
--- a/src/mesa/drivers/dri/i830/i830_state.c
+++ b/src/mesa/drivers/dri/i830/i830_state.c
@@ -81,8 +81,9 @@ static __inline__ GLuint i830PackColor(GLuint format,
    }
 }
 
-static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
-			    GLuint mask)
+static void
+i830StencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func, GLint ref,
+                        GLuint mask)
 {
    i830ContextPtr imesa = I830_CONTEXT(ctx);
    int test = 0;
@@ -134,7 +135,8 @@ static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
 					    STENCIL_TEST_FUNC(test));
 }
 
-static void i830StencilMask(GLcontext *ctx, GLuint mask)
+static void
+i830StencilMaskSeparate(GLcontext *ctx, GLenum face, GLuint mask)
 {
    i830ContextPtr imesa = I830_CONTEXT(ctx);
 
@@ -149,8 +151,9 @@ static void i830StencilMask(GLcontext *ctx, GLuint mask)
 					STENCIL_WRITE_MASK(mask));
 }
 
-static void i830StencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
-			  GLenum zpass)
+static void
+i830StencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail, GLenum zfail,
+                      GLenum zpass)
 {
    i830ContextPtr imesa = I830_CONTEXT(ctx);
    int fop, dfop, dpop;
@@ -1681,9 +1684,9 @@ void i830DDInitStateFuncs(GLcontext *ctx)
    ctx->Driver.Viewport = i830Viewport;
    ctx->Driver.LightModelfv = i830LightModelfv;
 
-   ctx->Driver.StencilFunc = i830StencilFunc;
-   ctx->Driver.StencilMask = i830StencilMask;
-   ctx->Driver.StencilOp = i830StencilOp;
+   ctx->Driver.StencilFuncSeparate = i830StencilFuncSeparate;
+   ctx->Driver.StencilMaskSeparate = i830StencilMaskSeparate;
+   ctx->Driver.StencilOpSeparate = i830StencilOpSeparate;
 
    /* Pixel path fallbacks.
     */
diff --git a/src/mesa/drivers/dri/i915/i830_state.c b/src/mesa/drivers/dri/i915/i830_state.c
index e3f632348b6..605f400c06d 100644
--- a/src/mesa/drivers/dri/i915/i830_state.c
+++ b/src/mesa/drivers/dri/i915/i830_state.c
@@ -40,8 +40,9 @@
 #include "i830_context.h"
 #include "i830_reg.h"
 
-static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
-			    GLuint mask)
+static void
+i830StencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func, GLint ref,
+                        GLuint mask)
 {
    i830ContextPtr i830 = I830_CONTEXT(ctx);
    int test = intel_translate_compare_func(func);
@@ -65,7 +66,8 @@ static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
 					    STENCIL_TEST_FUNC(test));
 }
 
-static void i830StencilMask(GLcontext *ctx, GLuint mask)
+static void
+i830StencilMaskSeparate(GLcontext *ctx, GLenum face, GLuint mask)
 {
    i830ContextPtr i830 = I830_CONTEXT(ctx);
 
@@ -80,8 +82,9 @@ static void i830StencilMask(GLcontext *ctx, GLuint mask)
 					STENCIL_WRITE_MASK(mask));
 }
 
-static void i830StencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
-			  GLenum zpass)
+static void
+i830StencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail, GLenum zfail,
+                      GLenum zpass)
 {
    i830ContextPtr i830 = I830_CONTEXT(ctx);
    int fop, dfop, dpop;
@@ -1060,9 +1063,9 @@ void i830InitStateFuncs( struct dd_function_table *functions )
    functions->PolygonStipple = i830PolygonStipple;
    functions->Scissor = i830Scissor;
    functions->ShadeModel = i830ShadeModel;
-   functions->StencilFunc = i830StencilFunc;
-   functions->StencilMask = i830StencilMask;
-   functions->StencilOp = i830StencilOp;
+   functions->StencilFuncSeparate = i830StencilFuncSeparate;
+   functions->StencilMaskSeparate = i830StencilMaskSeparate;
+   functions->StencilOpSeparate = i830StencilOpSeparate;
 }
 
 void i830InitState( i830ContextPtr i830 )
diff --git a/src/mesa/drivers/dri/i915/i915_state.c b/src/mesa/drivers/dri/i915/i915_state.c
index 9ba47d92e40..0627f102da2 100644
--- a/src/mesa/drivers/dri/i915/i915_state.c
+++ b/src/mesa/drivers/dri/i915/i915_state.c
@@ -44,8 +44,9 @@
 
 
 
-static void i915StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
-			    GLuint mask)
+static void
+i915StencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func, GLint ref,
+                        GLuint mask)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
    int test = intel_translate_compare_func( func );
@@ -69,7 +70,8 @@ static void i915StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
  				       (test << S5_STENCIL_TEST_FUNC_SHIFT)); 
 }
 
-static void i915StencilMask(GLcontext *ctx, GLuint mask)
+static void
+i915StencilMaskSeparate(GLcontext *ctx, GLenum face, GLuint mask)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
 
@@ -85,8 +87,9 @@ static void i915StencilMask(GLcontext *ctx, GLuint mask)
 }
 
 
-static void i915StencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
-			  GLenum zpass)
+static void
+i915StencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail, GLenum zfail,
+                      GLenum zpass)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
    int fop = intel_translate_stencil_op(fail); 
@@ -928,9 +931,9 @@ void i915InitStateFunctions( struct dd_function_table *functions )
    functions->PolygonStipple = i915PolygonStipple;
    functions->Scissor = i915Scissor;
    functions->ShadeModel = i915ShadeModel;
-   functions->StencilFunc = i915StencilFunc;
-   functions->StencilMask = i915StencilMask;
-   functions->StencilOp = i915StencilOp;
+   functions->StencilFuncSeparate = i915StencilFuncSeparate;
+   functions->StencilMaskSeparate = i915StencilMaskSeparate;
+   functions->StencilOpSeparate = i915StencilOpSeparate;
 }
 
 
diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c
index bdf02c766ee..d39e45d0b33 100644
--- a/src/mesa/drivers/dri/i915/intel_context.c
+++ b/src/mesa/drivers/dri/i915/intel_context.c
@@ -697,15 +697,24 @@ void intelInitState( GLcontext *ctx )
    ctx->Driver.Scissor( ctx, ctx->Scissor.X, ctx->Scissor.Y,
 			ctx->Scissor.Width, ctx->Scissor.Height );
    ctx->Driver.ShadeModel( ctx, ctx->Light.ShadeModel );
-   ctx->Driver.StencilFunc( ctx, 
-			    ctx->Stencil.Function[0],
-			    ctx->Stencil.Ref[0],
-			    ctx->Stencil.ValueMask[0] );
-   ctx->Driver.StencilMask( ctx, ctx->Stencil.WriteMask[0] );
-   ctx->Driver.StencilOp( ctx, 
-			  ctx->Stencil.FailFunc[0],
-			  ctx->Stencil.ZFailFunc[0],
-			  ctx->Stencil.ZPassFunc[0]);
+   ctx->Driver.StencilFuncSeparate( ctx, GL_FRONT,
+                                    ctx->Stencil.Function[0],
+                                    ctx->Stencil.Ref[0],
+                                    ctx->Stencil.ValueMask[0] );
+   ctx->Driver.StencilFuncSeparate( ctx, GL_BACK,
+                                    ctx->Stencil.Function[1],
+                                    ctx->Stencil.Ref[1],
+                                    ctx->Stencil.ValueMask[1] );
+   ctx->Driver.StencilMaskSeparate( ctx, GL_FRONT, ctx->Stencil.WriteMask[0] );
+   ctx->Driver.StencilMaskSeparate( ctx, GL_BACK, ctx->Stencil.WriteMask[1] );
+   ctx->Driver.StencilOpSeparate( ctx, GL_FRONT,
+                                  ctx->Stencil.FailFunc[0],
+                                  ctx->Stencil.ZFailFunc[0],
+                                  ctx->Stencil.ZPassFunc[0]);
+   ctx->Driver.StencilOpSeparate( ctx, GL_BACK,
+                                  ctx->Stencil.FailFunc[1],
+                                  ctx->Stencil.ZFailFunc[1],
+                                  ctx->Stencil.ZPassFunc[1]);
 
 
    ctx->Driver.DrawBuffer( ctx, ctx->Color.DrawBuffer[0] );
diff --git a/src/mesa/drivers/dri/mach64/mach64_state.c b/src/mesa/drivers/dri/mach64/mach64_state.c
index 1eb4b6e73c2..14d387ab90f 100644
--- a/src/mesa/drivers/dri/mach64/mach64_state.c
+++ b/src/mesa/drivers/dri/mach64/mach64_state.c
@@ -1186,10 +1186,6 @@ void mach64DDInitStateFuncs( GLcontext *ctx )
    ctx->Driver.RenderMode		= mach64DDRenderMode;
    ctx->Driver.Scissor			= mach64DDScissor;
    ctx->Driver.ShadeModel		= mach64DDShadeModel;
-   ctx->Driver.ClearStencil		= NULL;
-   ctx->Driver.StencilFunc		= NULL;
-   ctx->Driver.StencilMask		= NULL;
-   ctx->Driver.StencilOp		= NULL;
    
    ctx->Driver.DepthRange		= mach64DepthRange;
    ctx->Driver.Viewport			= mach64Viewport;
diff --git a/src/mesa/drivers/dri/mga/mgastate.c b/src/mesa/drivers/dri/mga/mgastate.c
index 7ba3cdb776c..139a4e2abd2 100644
--- a/src/mesa/drivers/dri/mga/mgastate.c
+++ b/src/mesa/drivers/dri/mga/mgastate.c
@@ -513,8 +513,9 @@ static void mgaDDLightModelfv(GLcontext *ctx, GLenum pname,
  */
 
 
-static void mgaDDStencilFunc(GLcontext *ctx, GLenum func, GLint ref,
-			     GLuint mask)
+static void
+mgaDDStencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func, GLint ref,
+                         GLuint mask)
 {
    mgaContextPtr mmesa = MGA_CONTEXT(ctx);
    GLuint  stencil;
@@ -557,7 +558,8 @@ static void mgaDDStencilFunc(GLcontext *ctx, GLenum func, GLint ref,
    mmesa->hw.stencilctl |= stencilctl;
 }
 
-static void mgaDDStencilMask(GLcontext *ctx, GLuint mask)
+static void
+mgaDDStencilMaskSeparate(GLcontext *ctx, GLenum face, GLuint mask)
 {
    mgaContextPtr mmesa = MGA_CONTEXT(ctx);
 
@@ -566,8 +568,9 @@ static void mgaDDStencilMask(GLcontext *ctx, GLuint mask)
    mmesa->hw.stencil |= MGA_FIELD( S_swtmsk, mask );
 }
 
-static void mgaDDStencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
-			   GLenum zpass)
+static void
+mgaDDStencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail, GLenum zfail,
+                       GLenum zpass)
 {
    mgaContextPtr mmesa = MGA_CONTEXT(ctx);
    GLuint  stencilctl;
@@ -1210,9 +1213,9 @@ void mgaDDInitStateFuncs( GLcontext *ctx )
 
    ctx->Driver.PolygonStipple = mgaDDPolygonStipple;
 
-   ctx->Driver.StencilFunc = mgaDDStencilFunc;
-   ctx->Driver.StencilMask = mgaDDStencilMask;
-   ctx->Driver.StencilOp = mgaDDStencilOp;
+   ctx->Driver.StencilFuncSeparate = mgaDDStencilFuncSeparate;
+   ctx->Driver.StencilMaskSeparate = mgaDDStencilMaskSeparate;
+   ctx->Driver.StencilOpSeparate = mgaDDStencilOpSeparate;
 
    ctx->Driver.DepthRange = mgaDepthRange;
    ctx->Driver.Viewport = mgaViewport;
diff --git a/src/mesa/drivers/dri/r128/r128_state.c b/src/mesa/drivers/dri/r128/r128_state.c
index a1cb6aafeb2..11f0d309e4a 100644
--- a/src/mesa/drivers/dri/r128/r128_state.c
+++ b/src/mesa/drivers/dri/r128/r128_state.c
@@ -1226,10 +1226,6 @@ void r128DDInitStateFuncs( GLcontext *ctx )
    ctx->Driver.RenderMode		= r128DDRenderMode;
    ctx->Driver.Scissor			= r128DDScissor;
    ctx->Driver.ShadeModel		= r128DDShadeModel;
-   ctx->Driver.ClearStencil		= NULL;
-   ctx->Driver.StencilFunc		= NULL;
-   ctx->Driver.StencilMask		= NULL;
-   ctx->Driver.StencilOp		= NULL;
 
    ctx->Driver.DepthRange               = r128DepthRange;
    ctx->Driver.Viewport                 = r128Viewport;
diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c
index 968783607de..e31337b5b62 100644
--- a/src/mesa/drivers/dri/r200/r200_state.c
+++ b/src/mesa/drivers/dri/r200/r200_state.c
@@ -1435,8 +1435,9 @@ static void r200UpdateClipPlanes( GLcontext *ctx )
  * Stencil
  */
 
-static void r200StencilFunc( GLcontext *ctx, GLenum func,
-			       GLint ref, GLuint mask )
+static void
+r200StencilFuncSeparate( GLcontext *ctx, GLenum face, GLenum func,
+                         GLint ref, GLuint mask )
 {
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
    GLuint refmask = ((ctx->Stencil.Ref[0] << R200_STENCIL_REF_SHIFT) |
@@ -1479,7 +1480,8 @@ static void r200StencilFunc( GLcontext *ctx, GLenum func,
    rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] |= refmask;
 }
 
-static void r200StencilMask( GLcontext *ctx, GLuint mask )
+static void
+r200StencilMaskSeparate( GLcontext *ctx, GLenum face, GLuint mask )
 {
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 
@@ -1489,8 +1491,9 @@ static void r200StencilMask( GLcontext *ctx, GLuint mask )
       (ctx->Stencil.WriteMask[0] << R200_STENCIL_WRITEMASK_SHIFT);
 }
 
-static void r200StencilOp( GLcontext *ctx, GLenum fail,
-			     GLenum zfail, GLenum zpass )
+static void
+r200StencilOpSeparate( GLcontext *ctx, GLenum face, GLenum fail,
+                       GLenum zfail, GLenum zpass )
 {
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 
@@ -2427,9 +2430,9 @@ void r200InitStateFuncs( struct dd_function_table *functions )
    functions->RenderMode		= r200RenderMode;
    functions->Scissor			= r200Scissor;
    functions->ShadeModel		= r200ShadeModel;
-   functions->StencilFunc		= r200StencilFunc;
-   functions->StencilMask		= r200StencilMask;
-   functions->StencilOp			= r200StencilOp;
+   functions->StencilFuncSeparate	= r200StencilFuncSeparate;
+   functions->StencilMaskSeparate	= r200StencilMaskSeparate;
+   functions->StencilOpSeparate		= r200StencilOpSeparate;
    functions->Viewport			= r200Viewport;
 
    /* Swrast hooks for imaging extensions:
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index b6a03a22743..03319f74f8d 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -756,8 +756,8 @@ static void r300ShadeModel(GLcontext * ctx, GLenum mode)
 	}
 }
 
-static void r300StencilFunc(GLcontext * ctx, GLenum func,
-			    GLint ref, GLuint mask)
+static void r300StencilFuncSeparate(GLcontext * ctx, GLenum face,
+                                    GLenum func, GLint ref, GLuint mask)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	GLuint refmask = ((ctx->Stencil.Ref[0] << R300_RB3D_ZS2_STENCIL_REF_SHIFT) |
@@ -781,7 +781,7 @@ static void r300StencilFunc(GLcontext * ctx, GLenum func,
 	rmesa->hw.zs.cmd[R300_ZS_CNTL_2] |= refmask;
 }
 
-static void r300StencilMask(GLcontext * ctx, GLuint mask)
+static void r300StencilMaskSeparate(GLcontext * ctx, GLenum face, GLuint mask)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 
@@ -791,8 +791,8 @@ static void r300StencilMask(GLcontext * ctx, GLuint mask)
 }
 
 
-static void r300StencilOp(GLcontext * ctx, GLenum fail,
-			  GLenum zfail, GLenum zpass)
+static void r300StencilOpSeparate(GLcontext * ctx, GLenum face, GLenum fail,
+                                  GLenum zfail, GLenum zpass)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 
@@ -2303,9 +2303,9 @@ void r300InitStateFuncs(struct dd_function_table* functions)
 
 	/* Stencil related */
 	functions->ClearStencil = r300ClearStencil;
-	functions->StencilFunc = r300StencilFunc;
-	functions->StencilMask = r300StencilMask;
-	functions->StencilOp = r300StencilOp;
+	functions->StencilFuncSeparate = r300StencilFuncSeparate;
+	functions->StencilMaskSeparate = r300StencilMaskSeparate;
+	functions->StencilOpSeparate = r300StencilOpSeparate;
 
 	/* Viewport related */
 	functions->Viewport = r300Viewport;
diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index 0503fff68cd..ca8bf65ba98 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -1273,8 +1273,9 @@ static void radeonUpdateClipPlanes( GLcontext *ctx )
  * Stencil
  */
 
-static void radeonStencilFunc( GLcontext *ctx, GLenum func,
-			       GLint ref, GLuint mask )
+static void
+radeonStencilFuncSeparate( GLcontext *ctx, GLenum face, GLenum func,
+                           GLint ref, GLuint mask )
 {
    radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
    GLuint refmask = ((ctx->Stencil.Ref[0] << RADEON_STENCIL_REF_SHIFT) |
@@ -1317,7 +1318,8 @@ static void radeonStencilFunc( GLcontext *ctx, GLenum func,
    rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] |= refmask;
 }
 
-static void radeonStencilMask( GLcontext *ctx, GLuint mask )
+static void
+radeonStencilMaskSeparate( GLcontext *ctx, GLenum face, GLuint mask )
 {
    radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
 
@@ -1327,8 +1329,8 @@ static void radeonStencilMask( GLcontext *ctx, GLuint mask )
       (ctx->Stencil.WriteMask[0] << RADEON_STENCIL_WRITEMASK_SHIFT);
 }
 
-static void radeonStencilOp( GLcontext *ctx, GLenum fail,
-			     GLenum zfail, GLenum zpass )
+static void radeonStencilOpSeparate( GLcontext *ctx, GLenum face, GLenum fail,
+                                     GLenum zfail, GLenum zpass )
 {
    radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
 
@@ -2312,9 +2314,9 @@ void radeonInitStateFuncs( GLcontext *ctx )
    ctx->Driver.RenderMode		= radeonRenderMode;
    ctx->Driver.Scissor			= radeonScissor;
    ctx->Driver.ShadeModel		= radeonShadeModel;
-   ctx->Driver.StencilFunc		= radeonStencilFunc;
-   ctx->Driver.StencilMask		= radeonStencilMask;
-   ctx->Driver.StencilOp		= radeonStencilOp;
+   ctx->Driver.StencilFuncSeparate	= radeonStencilFuncSeparate;
+   ctx->Driver.StencilMaskSeparate	= radeonStencilMaskSeparate;
+   ctx->Driver.StencilOpSeparate	= radeonStencilOpSeparate;
    ctx->Driver.Viewport			= radeonViewport;
 
    TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange = radeonUpdateMaterial;
diff --git a/src/mesa/drivers/dri/s3v/s3v_state.c b/src/mesa/drivers/dri/s3v/s3v_state.c
index 84aaf4c5b13..e692f20e8a9 100644
--- a/src/mesa/drivers/dri/s3v/s3v_state.c
+++ b/src/mesa/drivers/dri/s3v/s3v_state.c
@@ -880,9 +880,5 @@ void s3vInitStateFuncs( GLcontext *ctx )
    ctx->Driver.PolygonStipple		= NULL; /* s3vDDPolygonStipple; */
    ctx->Driver.Scissor			= s3vDDScissor; /* ScissorLR / ScissorTB */
    ctx->Driver.ShadeModel		= NULL; /* s3vDDShadeModel; */
-   ctx->Driver.ClearStencil		= NULL;
-   ctx->Driver.StencilFunc		= NULL;
-   ctx->Driver.StencilMask		= NULL;
-   ctx->Driver.StencilOp		= NULL;
    ctx->Driver.Viewport			= NULL; /* s3vDDViewport; */
 }
diff --git a/src/mesa/drivers/dri/savage/savagestate.c b/src/mesa/drivers/dri/savage/savagestate.c
index 4affe8799b9..c3c04d587eb 100644
--- a/src/mesa/drivers/dri/savage/savagestate.c
+++ b/src/mesa/drivers/dri/savage/savagestate.c
@@ -992,8 +992,9 @@ static void savageDDFogfv(GLcontext *ctx, GLenum pname, const GLfloat *param)
 }
 
 
-static void savageDDStencilFunc(GLcontext *ctx, GLenum func, GLint ref,
-                                GLuint mask)
+static void
+savageDDStencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func,
+                            GLint ref, GLuint mask)
 {
     savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
     unsigned a=0;
@@ -1024,7 +1025,8 @@ static void savageDDStencilFunc(GLcontext *ctx, GLenum func, GLint ref,
 	imesa->dirty |= SAVAGE_UPLOAD_GLOBAL;
 }
 
-static void savageDDStencilMask(GLcontext *ctx, GLuint mask)
+static void
+savageDDStencilMaskSeparate(GLcontext *ctx, GLenum face, GLuint mask)
 {
     savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
 
@@ -1052,8 +1054,9 @@ static unsigned get_stencil_op_value( GLenum op )
     return STENCIL_Keep;
 }
 
-static void savageDDStencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
-                              GLenum zpass)
+static void
+savageDDStencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail,
+                          GLenum zfail, GLenum zpass)
 {
     savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
     const u_int32_t stencilCtrl = imesa->regs.s4.stencilCtrl.ui;
@@ -1732,9 +1735,9 @@ void savageDDInitStateFuncs(GLcontext *ctx)
 	ctx->Driver.ColorMask = savageDDColorMask_s4;
 	ctx->Driver.ShadeModel = savageDDShadeModel_s4;
 	ctx->Driver.LightModelfv = savageDDLightModelfv_s4;
-	ctx->Driver.StencilFunc = savageDDStencilFunc;
-	ctx->Driver.StencilMask = savageDDStencilMask;
-	ctx->Driver.StencilOp = savageDDStencilOp;
+	ctx->Driver.StencilFuncSeparate = savageDDStencilFuncSeparate;
+	ctx->Driver.StencilMaskSeparate = savageDDStencilMaskSeparate;
+	ctx->Driver.StencilOpSeparate = savageDDStencilOpSeparate;
     } else {
 	ctx->Driver.Enable = savageDDEnable_s3d;
 	ctx->Driver.AlphaFunc = savageDDAlphaFunc_s3d;
@@ -1744,9 +1747,9 @@ void savageDDInitStateFuncs(GLcontext *ctx)
 	ctx->Driver.ColorMask = savageDDColorMask_s3d;
 	ctx->Driver.ShadeModel = savageDDShadeModel_s3d;
 	ctx->Driver.LightModelfv = savageDDLightModelfv_s3d;
-	ctx->Driver.StencilFunc = 0;
-	ctx->Driver.StencilMask = 0;
-	ctx->Driver.StencilOp = 0;
+	ctx->Driver.StencilFuncSeparate = NULL;
+	ctx->Driver.StencilMaskSeparate = NULL;
+	ctx->Driver.StencilOpSeparate = NULL;
     }
 
    /* Swrast hooks for imaging extensions:
diff --git a/src/mesa/drivers/dri/sis/sis_stencil.c b/src/mesa/drivers/dri/sis/sis_stencil.c
index a31d49ca270..d36f5f59097 100644
--- a/src/mesa/drivers/dri/sis/sis_stencil.c
+++ b/src/mesa/drivers/dri/sis/sis_stencil.c
@@ -37,7 +37,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "sis_stencil.h"
 
 static void
-sisDDStencilFunc( GLcontext * ctx, GLenum func, GLint ref, GLuint mask )
+sisDDStencilFuncSeparate( GLcontext * ctx, GLenum face,
+                          GLenum func, GLint ref, GLuint mask )
 {
   sisContextPtr smesa = SIS_CONTEXT(ctx);
   __GLSiSHardware *prev = &smesa->prev;
@@ -84,7 +85,7 @@ sisDDStencilFunc( GLcontext * ctx, GLenum func, GLint ref, GLuint mask )
 }
 
 static void
-sisDDStencilMask( GLcontext * ctx, GLuint mask )
+sisDDStencilMaskSeparate( GLcontext * ctx, GLenum face, GLuint mask )
 {
   if (!ctx->Visual.stencilBits)
     return;
@@ -94,7 +95,8 @@ sisDDStencilMask( GLcontext * ctx, GLuint mask )
 }
 
 static void
-sisDDStencilOp( GLcontext * ctx, GLenum fail, GLenum zfail, GLenum zpass )
+sisDDStencilOpSeparate( GLcontext * ctx, GLenum face, GLenum fail,
+                        GLenum zfail, GLenum zpass )
 {
   sisContextPtr smesa = SIS_CONTEXT(ctx);
   __GLSiSHardware *prev = &smesa->prev;
@@ -179,7 +181,7 @@ sisDDStencilOp( GLcontext * ctx, GLenum fail, GLenum zfail, GLenum zpass )
 void
 sisDDInitStencilFuncs( GLcontext *ctx )
 {
-  ctx->Driver.StencilFunc = sisDDStencilFunc;
-  ctx->Driver.StencilMask = sisDDStencilMask;
-  ctx->Driver.StencilOp   = sisDDStencilOp;
+  ctx->Driver.StencilFuncSeparate = sisDDStencilFuncSeparate;
+  ctx->Driver.StencilMaskSeparate = sisDDStencilMaskSeparate;
+  ctx->Driver.StencilOpSeparate   = sisDDStencilOpSeparate;
 }
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_state.c b/src/mesa/drivers/dri/tdfx/tdfx_state.c
index 73dad6e086a..28d2f13ea8f 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_state.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_state.c
@@ -476,8 +476,9 @@ static void tdfxUpdateStencil( GLcontext *ctx )
 }
 
 
-static void tdfxDDStencilFunc( GLcontext *ctx, GLenum func,
-			       GLint ref, GLuint mask )
+static void
+tdfxDDStencilFuncSeparate( GLcontext *ctx, GLenum face, GLenum func,
+                           GLint ref, GLuint mask )
 {
    tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx);
 
@@ -485,7 +486,8 @@ static void tdfxDDStencilFunc( GLcontext *ctx, GLenum func,
    fxMesa->new_state |= TDFX_NEW_STENCIL;
 }
 
-static void tdfxDDStencilMask( GLcontext *ctx, GLuint mask )
+static void
+tdfxDDStencilMaskSeparate( GLcontext *ctx, GLenum face, GLuint mask )
 {
    tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx);
 
@@ -493,8 +495,9 @@ static void tdfxDDStencilMask( GLcontext *ctx, GLuint mask )
    fxMesa->new_state |= TDFX_NEW_STENCIL;
 }
 
-static void tdfxDDStencilOp( GLcontext *ctx, GLenum sfail,
-			     GLenum zfail, GLenum zpass )
+static void
+tdfxDDStencilOpSeparate( GLcontext *ctx, GLenum face, GLenum sfail,
+                         GLenum zfail, GLenum zpass )
 {
    tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx);
 
@@ -1428,9 +1431,9 @@ void tdfxDDInitStateFuncs( GLcontext *ctx )
    ctx->Driver.ShadeModel		= tdfxDDShadeModel;
 
    if ( fxMesa->haveHwStencil ) {
-      ctx->Driver.StencilFunc		= tdfxDDStencilFunc;
-      ctx->Driver.StencilMask		= tdfxDDStencilMask;
-      ctx->Driver.StencilOp		= tdfxDDStencilOp;
+      ctx->Driver.StencilFuncSeparate	= tdfxDDStencilFuncSeparate;
+      ctx->Driver.StencilMaskSeparate	= tdfxDDStencilMaskSeparate;
+      ctx->Driver.StencilOpSeparate	= tdfxDDStencilOpSeparate;
    }
 
    ctx->Driver.Viewport			= tdfxDDViewport;
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index 4e9df208bf4..1614a7a43a7 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -2170,9 +2170,9 @@ fxSetupDDPointers(GLcontext * ctx)
    ctx->Driver.ShadeModel = fxDDShadeModel;
    ctx->Driver.Enable = fxDDEnable;
    if (fxMesa->haveHwStencil) {
-      ctx->Driver.StencilFunc	= fxDDStencilFunc;
-      ctx->Driver.StencilMask	= fxDDStencilMask;
-      ctx->Driver.StencilOp	= fxDDStencilOp;
+      ctx->Driver.StencilFuncSeparate	= fxDDStencilFuncSeparate;
+      ctx->Driver.StencilMaskSeparate	= fxDDStencilMaskSeparate;
+      ctx->Driver.StencilOpSeparate	= fxDDStencilOpSeparate;
    }
 
    fxSetupDDSpanPointers(ctx);
diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h
index ca3bdc99b55..240428c06d7 100644
--- a/src/mesa/drivers/glide/fxdrv.h
+++ b/src/mesa/drivers/glide/fxdrv.h
@@ -642,9 +642,9 @@ extern void fxDDBlendFuncSeparate(GLcontext *, GLenum, GLenum, GLenum, GLenum);
 extern void fxDDBlendEquationSeparate(GLcontext *, GLenum, GLenum);
 extern void fxDDDepthMask(GLcontext *, GLboolean);
 extern void fxDDDepthFunc(GLcontext *, GLenum);
-extern void fxDDStencilFunc (GLcontext *ctx, GLenum func, GLint ref, GLuint mask);
-extern void fxDDStencilMask (GLcontext *ctx, GLuint mask);
-extern void fxDDStencilOp (GLcontext *ctx, GLenum sfail, GLenum zfail, GLenum zpass);
+extern void fxDDStencilFuncSeparate (GLcontext *ctx, GLenum face, GLenum func, GLint ref, GLuint mask);
+extern void fxDDStencilMaskSeparate (GLcontext *ctx, GLenum face, GLuint mask);
+extern void fxDDStencilOpSeparate (GLcontext *ctx, GLenum face, GLenum sfail, GLenum zfail, GLenum zpass);
 
 extern void fxDDInitExtensions(GLcontext * ctx);
 
diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c
index 360a42f7e8b..240e5e0b597 100644
--- a/src/mesa/drivers/glide/fxsetup.c
+++ b/src/mesa/drivers/glide/fxsetup.c
@@ -1681,7 +1681,8 @@ static GrStencil_t convertGLStencilOp( GLenum op )
 }
 
 void
-fxDDStencilFunc (GLcontext *ctx, GLenum func, GLint ref, GLuint mask)
+fxDDStencilFuncSeparate (GLcontext *ctx, GLenum face, GLenum func,
+                         GLint ref, GLuint mask)
 {
    fxMesaContext fxMesa = FX_CONTEXT(ctx);
    tfxUnitsState *us = &fxMesa->unitsState;
@@ -1705,7 +1706,7 @@ fxDDStencilFunc (GLcontext *ctx, GLenum func, GLint ref, GLuint mask)
 }
 
 void
-fxDDStencilMask (GLcontext *ctx, GLuint mask)
+fxDDStencilMaskSeparate (GLcontext *ctx, GLenum face, GLuint mask)
 {
    fxMesaContext fxMesa = FX_CONTEXT(ctx);
    tfxUnitsState *us = &fxMesa->unitsState;
@@ -1721,7 +1722,8 @@ fxDDStencilMask (GLcontext *ctx, GLuint mask)
 }
 
 void
-fxDDStencilOp (GLcontext *ctx, GLenum sfail, GLenum zfail, GLenum zpass)
+fxDDStencilOpSeparate (GLcontext *ctx, GLenum face, GLenum sfail,
+                       GLenum zfail, GLenum zpass)
 {
    fxMesaContext fxMesa = FX_CONTEXT(ctx);
    tfxUnitsState *us = &fxMesa->unitsState;