-/* $Id: s_fog.h,v 1.5 2001/06/18 23:55:18 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
#define S_FOG_H
-#include "mtypes.h"
-#include "swrast.h"
+#include "main/glheader.h"
+#include "s_span.h"
+struct gl_context;
extern GLfloat
-_mesa_z_to_fogfactor(GLcontext *ctx, GLfloat z);
-
-
-extern void
-_mesa_fog_rgba_pixels( const GLcontext *ctx,
- GLuint n, const GLfloat fog[],
- GLchan rgba[][4] );
-
-extern void
-_mesa_fog_ci_pixels( const GLcontext *ctx,
- GLuint n, const GLfloat fog[], GLuint indx[] );
+_swrast_z_to_fogfactor(struct gl_context *ctx, GLfloat z);
extern void
-_mesa_win_fog_coords_from_z( const GLcontext *ctx,
- GLuint n,
- const GLdepth z[],
- GLfloat fogcoord[] );
-
-extern void
-_mesa_depth_fog_rgba_pixels( const GLcontext *ctx,
- GLuint n, const GLdepth z[], GLchan rgba[][4] );
-
-extern void
-_mesa_depth_fog_ci_pixels( const GLcontext *ctx,
- GLuint n, const GLdepth z[], GLuint index[] );
-
+_swrast_fog_rgba_span( const struct gl_context *ctx, SWspan *span );
#endif