From 807c6931fe683fd844ceec1b023232181e6aae03 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 28 Dec 2010 16:10:20 +0000 Subject: xserver and mesa git update 28-12-2010 --- mesalib/src/mesa/state_tracker/st_draw.h | 91 ++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 mesalib/src/mesa/state_tracker/st_draw.h (limited to 'mesalib/src/mesa/state_tracker/st_draw.h') diff --git a/mesalib/src/mesa/state_tracker/st_draw.h b/mesalib/src/mesa/state_tracker/st_draw.h new file mode 100644 index 000000000..6c8b78c76 --- /dev/null +++ b/mesalib/src/mesa/state_tracker/st_draw.h @@ -0,0 +1,91 @@ +/************************************************************************** + * + * Copyright 2004 Tungsten Graphics, Inc., Cedar Park, Texas. + * 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + **************************************************************************/ + + /* + * Authors: + * Keith Whitwell + */ + + +#ifndef ST_DRAW_H +#define ST_DRAW_H + +#include "main/compiler.h" +#include "main/glheader.h" + +struct _mesa_index_buffer; +struct _mesa_prim; +struct gl_client_array; +struct gl_context; +struct st_context; + +void st_init_draw( struct st_context *st ); + +void st_destroy_draw( struct st_context *st ); + +extern void +st_draw_vbo(struct gl_context *ctx, + const struct gl_client_array **arrays, + const struct _mesa_prim *prims, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLboolean index_bounds_valid, + GLuint min_index, + GLuint max_index); + +extern void +st_feedback_draw_vbo(struct gl_context *ctx, + const struct gl_client_array **arrays, + const struct _mesa_prim *prims, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLboolean index_bounds_valid, + GLuint min_index, + GLuint max_index); + +/* Internal function: + */ +extern GLuint +st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, + GLboolean normalized); + + +/** + * When drawing with VBOs, the addresses specified with + * glVertex/Color/TexCoordPointer() are really offsets into the VBO, not real + * addresses. At some point we need to convert those pointers to offsets. + * This function is basically a cast wrapper to avoid warnings when building + * in 64-bit mode. + */ +static INLINE unsigned +pointer_to_offset(const void *ptr) +{ + return (unsigned) (((unsigned long) ptr) & 0xffffffffUL); +} + + +#endif -- cgit v1.2.3