X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fimage.h;h=b606545b7fb18a50020c626a7f0574f017b6d24a;hb=9ec5050898877baa6120fd9a04464651c7cb28ad;hp=03651cc14a14fcadc3ca756e5078e6ee67c1958f;hpb=fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5;p=mesa.git diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h index 03651cc14a1..b606545b7fb 100644 --- a/src/mesa/main/image.h +++ b/src/mesa/main/image.h @@ -1,21 +1,19 @@ -/* $Id: image.h,v 1.3 1999/11/11 01:22:27 brianp Exp $ */ - /* * Mesa 3-D graphics library - * Version: 3.1 - * - * Copyright (C) 1999 Brian Paul All Rights Reserved. - * + * Version: 7.1 + * + * Copyright (C) 1999-2008 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 @@ -29,99 +27,150 @@ #define IMAGE_H -#include "types.h" +#include "glheader.h" +struct gl_context; +struct gl_pixelstore_attrib; -extern struct gl_pixelstore_attrib _mesa_native_packing; +extern void +_mesa_swap2( GLushort *p, GLuint n ); +extern void +_mesa_swap4( GLuint *p, GLuint n ); -extern void gl_flip_bytes( GLubyte *p, GLuint n ); +extern GLboolean +_mesa_type_is_packed(GLenum type); +extern GLint +_mesa_sizeof_type( GLenum type ); -extern void gl_swap2( GLushort *p, GLuint n ); +extern GLint +_mesa_sizeof_packed_type( GLenum type ); -extern void gl_swap4( GLuint *p, GLuint n ); +extern GLint +_mesa_components_in_format( GLenum format ); +extern GLint +_mesa_bytes_per_pixel( GLenum format, GLenum type ); -extern GLint gl_sizeof_type( GLenum type ); +extern GLboolean +_mesa_is_legal_format_and_type(const struct gl_context *ctx, + GLenum format, GLenum type); -extern GLint gl_sizeof_packed_type( GLenum type ); +extern GLboolean +_mesa_is_color_format(GLenum format); -extern GLint gl_components_in_format( GLenum format ); +extern GLboolean +_mesa_is_depth_format(GLenum format); -extern GLint gl_bytes_per_pixel( GLenum format, GLenum type ); +extern GLboolean +_mesa_is_stencil_format(GLenum format); -extern GLboolean gl_is_legal_format_and_type( GLenum format, GLenum type ); +extern GLboolean +_mesa_is_ycbcr_format(GLenum format); +extern GLboolean +_mesa_is_depthstencil_format(GLenum format); -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 ); +extern GLboolean +_mesa_is_depth_or_stencil_format(GLenum format); +extern GLboolean +_mesa_is_dudv_format(GLenum format); -extern void -gl_unpack_polygon_stipple( const GLcontext *ctx, - const GLubyte *pattern, - GLuint dest[32] ); +extern GLboolean +_mesa_is_integer_format(GLenum format); +extern GLboolean +_mesa_is_compressed_format(struct gl_context *ctx, GLenum format); -extern void -gl_pack_polygon_stipple( const GLcontext *ctx, - const GLuint pattern[32], - GLubyte *dest ); +extern GLboolean +_mesa_base_format_has_channel(GLenum base_format, GLenum pname); +extern GLvoid * +_mesa_image_address( GLuint dimensions, + const struct gl_pixelstore_attrib *packing, + const GLvoid *image, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + GLint img, GLint row, GLint column ); -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 ); +extern GLvoid * +_mesa_image_address1d( const struct gl_pixelstore_attrib *packing, + const GLvoid *image, + GLsizei width, + GLenum format, GLenum type, + GLint column ); +extern GLvoid * +_mesa_image_address2d( const struct gl_pixelstore_attrib *packing, + const GLvoid *image, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + GLint row, GLint column ); -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 GLvoid * +_mesa_image_address3d( const struct gl_pixelstore_attrib *packing, + const GLvoid *image, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + GLint img, GLint row, GLint column ); -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 ); +extern GLint +_mesa_image_row_stride( const struct gl_pixelstore_attrib *packing, + GLint width, GLenum format, GLenum type ); -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 GLint +_mesa_image_image_stride( const struct gl_pixelstore_attrib *packing, + GLint width, GLint height, + GLenum format, GLenum type ); extern void -_mesa_unpack_depth_span( const GLcontext *ctx, GLuint n, GLdepth *dest, - GLenum srcType, const GLvoid *source, - const struct gl_pixelstore_attrib *unpacking, - GLboolean applyTransferOps ); +_mesa_expand_bitmap(GLsizei width, GLsizei height, + const struct gl_pixelstore_attrib *unpack, + const GLubyte *bitmap, + GLubyte *destBuffer, GLint destStride, + GLubyte onValue); -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 GLvoid * -_mesa_unpack_bitmap( GLint width, GLint height, const GLubyte *pixels, - const struct gl_pixelstore_attrib *packing ); +extern void +_mesa_convert_colors(GLenum srcType, const GLvoid *src, + GLenum dstType, GLvoid *dst, + GLuint count, const GLubyte mask[]); + + +extern GLboolean +_mesa_clip_drawpixels(const struct gl_context *ctx, + GLint *destX, GLint *destY, + GLsizei *width, GLsizei *height, + struct gl_pixelstore_attrib *unpack); + + +extern GLboolean +_mesa_clip_readpixels(const struct gl_context *ctx, + GLint *srcX, GLint *srcY, + GLsizei *width, GLsizei *height, + struct gl_pixelstore_attrib *pack); + +extern GLboolean +_mesa_clip_copytexsubimage(const struct gl_context *ctx, + GLint *destX, GLint *destY, + GLint *srcX, GLint *srcY, + GLsizei *width, GLsizei *height); + +extern GLboolean +_mesa_clip_to_region(GLint xmin, GLint ymin, + GLint xmax, GLint ymax, + GLint *x, GLint *y, + GLsizei *width, GLsizei *height ); + +extern GLboolean +_mesa_clip_blit(struct gl_context *ctx, + GLint *srcX0, GLint *srcY0, GLint *srcX1, GLint *srcY1, + GLint *dstX0, GLint *dstY0, GLint *dstX1, GLint *dstY1); #endif