-/* $Id: image.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */
+/* $Id: image.h,v 1.7 2000/03/21 16:09:38 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.1
+ * Version: 3.3
*
- * Copyright (C) 1999 Brian Paul All Rights Reserved.
+ * 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"),
*/
-
-
-
#ifndef IMAGE_H
#define IMAGE_H
#include "types.h"
-extern void gl_flip_bytes( GLubyte *p, GLuint n );
+extern const struct gl_pixelstore_attrib _mesa_native_packing;
-extern void gl_swap2( GLushort *p, GLuint n );
-
-extern void gl_swap4( GLuint *p, GLuint n );
+extern void
+_mesa_swap2( GLushort *p, GLuint n );
+extern void
+_mesa_swap4( GLuint *p, GLuint n );
-extern GLint gl_sizeof_type( GLenum type );
+extern GLint
+_mesa_sizeof_type( GLenum type );
-extern GLint gl_sizeof_packed_type( GLenum type );
+extern GLint
+_mesa_sizeof_packed_type( GLenum type );
-extern GLint gl_components_in_format( GLenum format );
+extern GLint
+_mesa_components_in_format( GLenum format );
-extern GLint gl_bytes_per_pixel( GLenum format, GLenum type );
+extern GLint
+_mesa_bytes_per_pixel( GLenum format, GLenum type );
-extern GLboolean gl_is_legal_format_and_type( GLenum format, GLenum type );
+extern GLboolean
+_mesa_is_legal_format_and_type( GLenum format, GLenum type );
extern GLvoid *
-gl_pixel_addr_in_image( const struct gl_pixelstore_attrib *packing,
- const GLvoid *image, GLsizei width,
- GLsizei height, GLenum format, GLenum type,
- GLint img, GLint row, GLint column );
+_mesa_image_address( const struct gl_pixelstore_attrib *packing,
+ const GLvoid *image, GLsizei width,
+ GLsizei height, GLenum format, GLenum type,
+ GLint img, GLint row, GLint column );
+
+
+extern GLint
+_mesa_image_row_stride( const struct gl_pixelstore_attrib *packing,
+ GLint width, GLenum format, GLenum type );
+
+extern void
+_mesa_unpack_polygon_stipple( const GLubyte *pattern, GLuint dest[32],
+ const struct gl_pixelstore_attrib *unpacking );
-extern struct gl_image *
-gl_unpack_bitmap( GLcontext *ctx, GLsizei width, GLsizei height,
- const GLubyte *bitmap,
- const struct gl_pixelstore_attrib *packing );
+extern void
+_mesa_pack_polygon_stipple( const GLuint pattern[32], GLubyte *dest,
+ const struct gl_pixelstore_attrib *packing );
-extern void gl_unpack_polygon_stipple( const GLcontext *ctx,
- const GLubyte *pattern,
- GLuint dest[32] );
+extern void
+_mesa_pack_rgba_span( const GLcontext *ctx,
+ GLuint n, CONST GLubyte rgba[][4],
+ GLenum format, GLenum type, GLvoid *dest,
+ const struct gl_pixelstore_attrib *packing,
+ GLboolean applyTransferOps );
-extern void gl_pack_polygon_stipple( const GLcontext *ctx,
- const GLuint pattern[32],
- GLubyte *dest );
+extern void
+_mesa_unpack_ubyte_color_span( const GLcontext *ctx,
+ GLuint n, GLenum dstFormat, GLubyte dest[],
+ GLenum srcFormat, GLenum srcType,
+ const GLvoid *source,
+ const struct gl_pixelstore_attrib *unpacking,
+ GLboolean applyTransferOps );
-extern struct gl_image *
-gl_unpack_image( GLcontext *ctx, GLint width, GLint height,
- GLenum srcFormat, GLenum srcType, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing );
+extern void
+_mesa_unpack_index_span( const GLcontext *ctx, GLuint n,
+ GLenum dstType, GLvoid *dest,
+ GLenum srcType, const GLvoid *source,
+ const struct gl_pixelstore_attrib *unpacking,
+ GLboolean applyTransferOps );
-struct gl_image *
-gl_unpack_image3D( GLcontext *ctx, GLint width, GLint height,GLint depth,
- GLenum srcFormat, GLenum srcType, const GLvoid *pixels,
- const struct gl_pixelstore_attrib *packing );
+extern void
+_mesa_unpack_stencil_span( const GLcontext *ctx, GLuint n,
+ GLenum dstType, GLvoid *dest,
+ GLenum srcType, const GLvoid *source,
+ const struct gl_pixelstore_attrib *unpacking,
+ GLboolean applyTransferOps );
extern void
-gl_pack_rgba_span( const GLcontext *ctx,
- GLuint n, CONST GLubyte rgba[][4],
- GLenum format, GLenum type, GLvoid *dest,
- const struct gl_pixelstore_attrib *packing,
- GLboolean applyTransferOps );
+_mesa_unpack_depth_span( const GLcontext *ctx, GLuint n, GLdepth *dest,
+ GLenum srcType, const GLvoid *source,
+ const struct gl_pixelstore_attrib *unpacking,
+ GLboolean applyTransferOps );
+
+extern void *
+_mesa_unpack_image( GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *unpack );
-extern void gl_free_image( struct gl_image *image );
+extern GLvoid *
+_mesa_unpack_bitmap( GLint width, GLint height, const GLubyte *pixels,
+ const struct gl_pixelstore_attrib *packing );
-extern GLboolean gl_image_error_test( GLcontext *ctx,
- const struct gl_image *image,
- const char *msg );
+extern void
+_mesa_pack_bitmap( GLint width, GLint height, const GLubyte *source,
+ GLubyte *dest, const struct gl_pixelstore_attrib *packing );
#endif
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