radeon/r200: remove ClearDepth() and ClearStencil() driver hooks

The computed stencil.clear and depth.clear values aren't used anywhere.
Those fields have been removed too.

Reviewed-by: Dave Airlie <[email protected]>

3 files changed, 0 insertions, 46 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.h b/src/mesa/drivers/dri/radeon/radeon_common_context.h
index 80ae2d1e380..fdffb1ec04e 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.h
@@ -117,7 +117,6 @@ struct radeon_colorbuffer_state {
 };
 
 struct radeon_depthbuffer_state {
-	GLuint clear;
 	struct gl_renderbuffer *rb;
 };
 
@@ -130,10 +129,6 @@ struct radeon_scissor_state {
 	drm_clip_rect_t *pClipRects;
 };
 
-struct radeon_stencilbuffer_state {
-	GLuint clear;		/* rb3d_stencilrefmask value */
-};
-
 struct radeon_state_atom {
 	struct radeon_state_atom *next, *prev;
 	const char *name;	/* for debug */
@@ -377,7 +372,6 @@ struct radeon_state {
 	struct radeon_colorbuffer_state color;
 	struct radeon_depthbuffer_state depth;
 	struct radeon_scissor_state scissor;
-	struct radeon_stencilbuffer_state stencil;
 };
 
 /**
diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index a207940e526..dcec8138594 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -305,22 +305,6 @@ static void radeonDepthMask( struct gl_context *ctx, GLboolean flag )
    }
 }
 
-static void radeonClearDepth( struct gl_context *ctx, GLclampd d )
-{
-   r100ContextPtr rmesa = R100_CONTEXT(ctx);
-   GLuint format = (rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &
-		    RADEON_DEPTH_FORMAT_MASK);
-
-   switch ( format ) {
-   case RADEON_DEPTH_FORMAT_16BIT_INT_Z:
-      rmesa->radeon.state.depth.clear = d * 0x0000ffff;
-      break;
-   case RADEON_DEPTH_FORMAT_24BIT_INT_Z:
-      rmesa->radeon.state.depth.clear = d * 0x00ffffff;
-      break;
-   }
-}
-
 
 /* =============================================================
  * Fog
@@ -1346,15 +1330,6 @@ static void radeonStencilOpSeparate( struct gl_context *ctx, GLenum face, GLenum
    }
 }
 
-static void radeonClearStencil( struct gl_context *ctx, GLint s )
-{
-   r100ContextPtr rmesa = R100_CONTEXT(ctx);
-
-   rmesa->radeon.state.stencil.clear =
-      ((GLuint) (ctx->Stencil.Clear & 0xff) |
-       (0xff << RADEON_STENCIL_MASK_SHIFT) |
-       ((ctx->Stencil.WriteMask[0] & 0xff) << RADEON_STENCIL_WRITEMASK_SHIFT));
-}
 
 
 /* =============================================================
@@ -2234,8 +2209,6 @@ void radeonInitStateFuncs( struct gl_context *ctx )
    ctx->Driver.BlendEquationSeparate	= radeonBlendEquationSeparate;
    ctx->Driver.BlendFuncSeparate	= radeonBlendFuncSeparate;
    ctx->Driver.ClearColor		= radeonClearColor;
-   ctx->Driver.ClearDepth		= radeonClearDepth;
-   ctx->Driver.ClearStencil		= radeonClearStencil;
    ctx->Driver.ClipPlane		= radeonClipPlane;
    ctx->Driver.ColorMask		= radeonColorMask;
    ctx->Driver.CullFace			= radeonCullFace;
diff --git a/src/mesa/drivers/dri/radeon/radeon_state_init.c b/src/mesa/drivers/dri/radeon/radeon_state_init.c
index 151f4f5145a..1f445b27e3b 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state_init.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state_init.c
@@ -508,19 +508,6 @@ void radeonInitState( r100ContextPtr rmesa )
 
    rmesa->radeon.state.color.clear = 0x00000000;
 
-   switch ( ctx->Visual.depthBits ) {
-   case 16:
-      rmesa->radeon.state.depth.clear = 0x0000ffff;
-      rmesa->radeon.state.stencil.clear = 0x00000000;
-      break;
-   case 24:
-      rmesa->radeon.state.depth.clear = 0x00ffffff;
-      rmesa->radeon.state.stencil.clear = 0xffff0000;
-      break;
-   default:
-      break;
-   }
-
    rmesa->radeon.Fallback = 0;