From e3a051e0538a605551f4d58294c94f5eb00ed07f Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Tue, 31 Oct 2000 18:00:04 +0000 Subject: Moved software rasterizer functionality to new directory. --- src/mesa/swrast/s_alphabuf.h | 82 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 src/mesa/swrast/s_alphabuf.h (limited to 'src/mesa/swrast/s_alphabuf.h') diff --git a/src/mesa/swrast/s_alphabuf.h b/src/mesa/swrast/s_alphabuf.h new file mode 100644 index 0000000000..b24a4b8eeb --- /dev/null +++ b/src/mesa/swrast/s_alphabuf.h @@ -0,0 +1,82 @@ +/* $Id: s_alphabuf.h,v 1.1 2000/10/31 18:00:04 keithw Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2000 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"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of 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. + */ + + +#ifndef S_ALPHABUF_H +#define S_ALPHABUF_H + + +#include "types.h" +#include "swrast.h" + + +extern void +_mesa_alloc_alpha_buffers( GLcontext *ctx ); + + +extern void +_mesa_clear_alpha_buffers( GLcontext *ctx ); + + +extern void +_mesa_write_alpha_span( GLcontext *ctx, GLuint n, GLint x, GLint y, + CONST GLchan rgba[][4], const GLubyte mask[] ); + + +extern void +_mesa_write_mono_alpha_span( GLcontext *ctx, + GLuint n, GLint x, GLint y, + GLchan alpha, const GLubyte mask[] ); + + + +extern void +_mesa_write_alpha_pixels( GLcontext* ctx, + GLuint n, const GLint x[], const GLint y[], + CONST GLchan rgba[][4], + const GLubyte mask[] ); + + +extern void +_mesa_write_mono_alpha_pixels( GLcontext* ctx, + GLuint n, const GLint x[], + const GLint y[], GLchan alpha, + const GLubyte mask[] ); + + +extern void +_mesa_read_alpha_span( GLcontext* ctx, + GLuint n, GLint x, GLint y, GLchan rgba[][4] ); + + +extern void +_mesa_read_alpha_pixels( GLcontext* ctx, + GLuint n, const GLint x[], const GLint y[], + GLchan rgba[][4], const GLubyte mask[] ); + + +#endif + -- cgit v1.2.3