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/* $Id: teximage.h,v 1.12 2000/08/29 23:31:23 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.4
*
* 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 TEXIMAGE_H
#define TEXIMAGE_H
#include "types.h"
/*** Internal functions ***/
extern GLint
_mesa_base_tex_format( GLcontext *ctx, GLint format );
extern struct gl_texture_image *
_mesa_alloc_texture_image( void );
extern void
_mesa_free_texture_image( struct gl_texture_image *teximage );
extern GLuint
_mesa_compressed_image_size(GLcontext *ctx,
GLenum internalFormat,
GLint numDimensions,
GLint width, GLint height, GLint depth);
extern struct gl_texture_object *
_mesa_select_tex_object(GLcontext *ctx, struct gl_texture_unit *texUnit,
GLenum target);
extern struct gl_texture_image *
_mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
GLenum target, GLint level);
extern void
_mesa_get_teximage_from_driver( GLcontext *ctx, GLenum target, GLint level,
const struct gl_texture_object *texObj );
/*** API entry point functions ***/
extern void
_mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
GLsizei width, GLint border,
GLenum format, GLenum type, const GLvoid *pixels );
extern void
_mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
GLsizei width, GLsizei height, GLint border,
GLenum format, GLenum type, const GLvoid *pixels );
extern void
_mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
GLsizei width, GLsizei height, GLsizei depth, GLint border,
GLenum format, GLenum type, const GLvoid *pixels );
extern void
_mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
GLsizei width, GLsizei height, GLsizei depth,
GLint border, GLenum format, GLenum type,
const GLvoid *pixels );
extern void
_mesa_GetTexImage( GLenum target, GLint level,
GLenum format, GLenum type, GLvoid *pixels );
extern void
_mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
GLsizei width,
GLenum format, GLenum type,
const GLvoid *pixels );
extern void
_mesa_TexSubImage2D( GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid *pixels );
extern void
_mesa_TexSubImage3D( GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type,
const GLvoid *pixels );
extern void
_mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
GLint x, GLint y, GLsizei width, GLint border );
extern void
_mesa_CopyTexImage2D( GLenum target, GLint level,
GLenum internalformat, GLint x, GLint y,
GLsizei width, GLsizei height, GLint border );
extern void
_mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
GLint x, GLint y, GLsizei width );
extern void
_mesa_CopyTexSubImage2D( GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height );
extern void
_mesa_CopyTexSubImage3D( GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLint x, GLint y, GLsizei width, GLsizei height );
extern void
_mesa_CompressedTexImage1DARB(GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLint border, GLsizei imageSize,
const GLvoid *data);
extern void
_mesa_CompressedTexImage2DARB(GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLsizei height, GLint border, GLsizei imageSize,
const GLvoid *data);
extern void
_mesa_CompressedTexImage3DARB(GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLsizei height, GLsizei depth, GLint border,
GLsizei imageSize, const GLvoid *data);
#ifdef VMS
#define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
#define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
#define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
#endif
extern void
_mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
GLsizei width, GLenum format,
GLsizei imageSize, const GLvoid *data);
extern void
_mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLsizei width, GLsizei height,
GLenum format, GLsizei imageSize,
const GLvoid *data);
extern void
_mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLint zoffset, GLsizei width,
GLsizei height, GLsizei depth, GLenum format,
GLsizei imageSize, const GLvoid *data);
extern void
_mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
#endif
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