/**************************************************************************
 * 
 * Copyright 2003 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.
 * 
 **************************************************************************/

#ifndef _INTEL_SPAN_H
#define _INTEL_SPAN_H

#include "main/formats.h"
#include <stdbool.h>

extern void intelInitSpanFuncs(struct gl_context * ctx);

extern void intelSpanRenderFinish(struct gl_context * ctx);
extern void intelSpanRenderStart(struct gl_context * ctx);
void intel_renderbuffer_map(struct intel_context *intel,
			    struct gl_renderbuffer *rb);
void intel_renderbuffer_unmap(struct intel_context *intel,
			      struct gl_renderbuffer *rb);
void intel_map_vertex_shader_textures(struct gl_context *ctx);
void intel_unmap_vertex_shader_textures(struct gl_context *ctx);
bool intel_span_supports_format(gl_format format);
intptr_t intel_offset_S8(uint32_t stride, uint32_t x, uint32_t y);

#endif