-/* $Id: image.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */
+/* $Id: image.h,v 1.18 2002/03/13 04:34:32 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.1
- *
- * Copyright (C) 1999 Brian Paul All Rights Reserved.
- *
+ * Version: 4.1
+ *
+ * Copyright (C) 1999-2002 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
*/
+#ifndef IMAGE_H
+#define IMAGE_H
+#include "mtypes.h"
-#ifndef IMAGE_H
-#define IMAGE_H
+extern const struct gl_pixelstore_attrib _mesa_native_packing;
+
+
+extern void
+_mesa_swap2( GLushort *p, GLuint n );
+
+extern void
+_mesa_swap4( GLuint *p, GLuint n );
-#include "types.h"
+extern GLint
+_mesa_sizeof_type( GLenum type );
+extern GLint
+_mesa_sizeof_packed_type( GLenum type );
-extern void gl_flip_bytes( GLubyte *p, GLuint n );
+extern GLint
+_mesa_components_in_format( GLenum format );
+extern GLint
+_mesa_bytes_per_pixel( GLenum format, GLenum type );
-extern void gl_swap2( GLushort *p, GLuint n );
+extern GLboolean
+_mesa_is_legal_format_and_type( GLenum format, GLenum type );
-extern void gl_swap4( GLuint *p, GLuint n );
+extern GLvoid *
+_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 gl_sizeof_type( GLenum type );
-extern GLint gl_sizeof_packed_type( GLenum type );
+extern GLint
+_mesa_image_row_stride( const struct gl_pixelstore_attrib *packing,
+ GLint width, GLenum format, GLenum type );
-extern GLint gl_components_in_format( GLenum format );
-extern GLint gl_bytes_per_pixel( GLenum format, GLenum type );
+extern GLint
+_mesa_image_image_stride( const struct gl_pixelstore_attrib *packing,
+ GLint width, GLint height,
+ GLenum format, GLenum type );
-extern GLboolean gl_is_legal_format_and_type( GLenum format, GLenum type );
+extern void
+_mesa_unpack_polygon_stipple( const GLubyte *pattern, GLuint dest[32],
+ const struct gl_pixelstore_attrib *unpacking );
+
+
+extern void
+_mesa_pack_polygon_stipple( const GLuint pattern[32], GLubyte *dest,
+ const struct gl_pixelstore_attrib *packing );
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_unpack_bitmap( GLint width, GLint height, const GLubyte *pixels,
+ const struct gl_pixelstore_attrib *packing );
+
+extern void
+_mesa_pack_bitmap( GLint width, GLint height, const GLubyte *source,
+ GLubyte *dest, const struct gl_pixelstore_attrib *packing );
-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_float_rgba_span( GLcontext *ctx,
+ GLuint n, CONST GLfloat rgba[][4],
+ GLenum dstFormat, GLenum dstType, GLvoid *dstAddr,
+ const struct gl_pixelstore_attrib *dstPacking,
+ GLuint transferOps );
-extern void gl_unpack_polygon_stipple( const GLcontext *ctx,
- const GLubyte *pattern,
- GLuint dest[32] );
+extern void
+_mesa_pack_rgba_span( GLcontext *ctx,
+ GLuint n, CONST GLchan rgba[][4],
+ GLenum dstFormat, GLenum dstType, GLvoid *dstAddr,
+ const struct gl_pixelstore_attrib *dstPacking,
+ GLuint transferOps );
+
+
+extern void
+_mesa_unpack_chan_color_span( GLcontext *ctx,
+ GLuint n, GLenum dstFormat, GLchan dest[],
+ GLenum srcFormat, GLenum srcType,
+ const GLvoid *source,
+ const struct gl_pixelstore_attrib *srcPacking,
+ GLuint transferOps );
-extern void gl_pack_polygon_stipple( const GLcontext *ctx,
- const GLuint pattern[32],
- GLubyte *dest );
+extern void
+_mesa_unpack_float_color_span( GLcontext *ctx,
+ GLuint n, GLenum dstFormat, GLfloat dest[],
+ GLenum srcFormat, GLenum srcType,
+ const GLvoid *source,
+ const struct gl_pixelstore_attrib *srcPacking,
+ GLuint transferOps, GLboolean clamp );
-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 *srcPacking,
+ GLuint transferOps );
+extern void
+_mesa_pack_index_span( const GLcontext *ctx, GLuint n,
+ GLenum dstType, GLvoid *dest, const GLuint *source,
+ const struct gl_pixelstore_attrib *dstPacking,
+ GLuint transferOps );
-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 *srcPacking,
+ GLuint transferOps );
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_pack_stencil_span( const GLcontext *ctx, GLuint n,
+ GLenum dstType, GLvoid *dest, const GLstencil *source,
+ const struct gl_pixelstore_attrib *dstPacking );
-extern void gl_free_image( struct gl_image *image );
+extern void
+_mesa_unpack_depth_span( const GLcontext *ctx, GLuint n, GLfloat *dest,
+ GLenum srcType, const GLvoid *source,
+ const struct gl_pixelstore_attrib *srcPacking );
+
+extern void
+_mesa_pack_depth_span( const GLcontext *ctx, GLuint n, GLvoid *dest,
+ GLenum dstType, const GLfloat *depthSpan,
+ const struct gl_pixelstore_attrib *dstPacking );
-extern GLboolean gl_image_error_test( GLcontext *ctx,
- const struct gl_image *image,
- const char *msg );
+extern void *
+_mesa_unpack_image( GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *unpack );
#endif