X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fimage.h;h=72717d67873af490f8392d64672fc04aacde0e12;hb=a73ba2d31b87e974f6846a8aaced704634f6f657;hp=4a18e1937c3a42ebd460aff6b16b81a4db29f09b;hpb=116970154dc3bb148178e1a9fe38554fbbd133c8;p=mesa.git diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h index 4a18e1937c3..72717d67873 100644 --- a/src/mesa/main/image.h +++ b/src/mesa/main/image.h @@ -1,21 +1,19 @@ -/* $Id: image.h,v 1.11 2000/08/30 18:21:37 brianp Exp $ */ - /* * Mesa 3-D graphics library - * Version: 3.5 - * - * Copyright (C) 1999-2000 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 @@ -29,10 +27,7 @@ #define IMAGE_H -#include "types.h" - - -extern const struct gl_pixelstore_attrib _mesa_native_packing; +#include "mtypes.h" extern void @@ -41,6 +36,9 @@ _mesa_swap2( GLushort *p, GLuint n ); extern void _mesa_swap4( GLuint *p, GLuint n ); +extern GLboolean +_mesa_type_is_packed(GLenum type); + extern GLint _mesa_sizeof_type( GLenum type ); @@ -54,21 +52,70 @@ extern GLint _mesa_bytes_per_pixel( GLenum format, GLenum type ); extern GLboolean -_mesa_is_legal_format_and_type( GLenum format, GLenum type ); +_mesa_is_legal_format_and_type( GLcontext *ctx, GLenum format, GLenum type ); + +extern GLboolean +_mesa_is_color_format(GLenum format); + +extern GLboolean +_mesa_is_index_format(GLenum format); + +extern GLboolean +_mesa_is_depth_format(GLenum format); + +extern GLboolean +_mesa_is_stencil_format(GLenum format); + +extern GLboolean +_mesa_is_ycbcr_format(GLenum format); + +extern GLboolean +_mesa_is_depthstencil_format(GLenum format); + +extern GLboolean +_mesa_is_dudv_format(GLenum format); extern GLvoid * -_mesa_image_address( const struct gl_pixelstore_attrib *packing, - const GLvoid *image, GLsizei width, - GLsizei height, GLenum format, GLenum type, +_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 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 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 GLint _mesa_image_row_stride( const struct gl_pixelstore_attrib *packing, GLint width, 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 void _mesa_unpack_polygon_stipple( const GLubyte *pattern, GLuint dest[32], const struct gl_pixelstore_attrib *unpacking ); @@ -79,76 +126,203 @@ _mesa_pack_polygon_stipple( const GLuint pattern[32], GLubyte *dest, const struct gl_pixelstore_attrib *packing ); +extern GLvoid * +_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 void +_mesa_expand_bitmap(GLsizei width, GLsizei height, + const struct gl_pixelstore_attrib *unpack, + const GLubyte *bitmap, + GLubyte *destBuffer, GLint destStride, + GLubyte onValue); + + +/** \name Pixel processing functions */ +/*@{*/ + +extern void +_mesa_scale_and_bias_rgba(GLuint n, GLfloat rgba[][4], + GLfloat rScale, GLfloat gScale, + GLfloat bScale, GLfloat aScale, + GLfloat rBias, GLfloat gBias, + GLfloat bBias, GLfloat aBias); + extern void -_mesa_pack_float_rgba_span( GLcontext *ctx, - GLuint n, CONST GLfloat rgba[][4], - GLenum format, GLenum type, GLvoid *dest, - const struct gl_pixelstore_attrib *packing, - GLuint transferOps ); +_mesa_map_rgba(const GLcontext *ctx, GLuint n, GLfloat rgba[][4]); extern void -_mesa_pack_rgba_span( GLcontext *ctx, - GLuint n, CONST GLubyte rgba[][4], - GLenum format, GLenum type, GLvoid *dest, - const struct gl_pixelstore_attrib *packing, - GLuint transferOps ); +_mesa_transform_rgba(const GLcontext *ctx, GLuint n, GLfloat rgba[][4]); extern void -_mesa_unpack_ubyte_color_span( GLcontext *ctx, - GLuint n, GLenum dstFormat, GLubyte dest[], - GLenum srcFormat, GLenum srcType, - const GLvoid *source, - const struct gl_pixelstore_attrib *unpacking, - GLuint transferOps ); +_mesa_lookup_rgba_float(const struct gl_color_table *table, + GLuint n, GLfloat rgba[][4]); + +extern void +_mesa_lookup_rgba_ubyte(const struct gl_color_table *table, + GLuint n, GLubyte rgba[][4]); + + +extern void +_mesa_map_ci_to_rgba(const GLcontext *ctx, + GLuint n, const GLuint index[], GLfloat rgba[][4]); + +extern void +_mesa_map_ci8_to_rgba8(const GLcontext *ctx, GLuint n, const GLubyte index[], + GLubyte rgba[][4]); + + +extern void +_mesa_scale_and_bias_depth(const GLcontext *ctx, GLuint n, + GLfloat depthValues[]); extern void -_mesa_unpack_float_color_span( GLcontext *ctx, +_mesa_scale_and_bias_depth_uint(const GLcontext *ctx, GLuint n, + GLuint depthValues[]); + +extern void +_mesa_apply_rgba_transfer_ops(GLcontext *ctx, GLbitfield transferOps, + GLuint n, GLfloat rgba[][4]); + + +extern void +_mesa_apply_ci_transfer_ops(const GLcontext *ctx, GLbitfield transferOps, + GLuint n, GLuint indexes[]); + + +extern void +_mesa_apply_stencil_transfer_ops(const GLcontext *ctx, GLuint n, + GLstencil stencil[]); + + +extern void +_mesa_pack_rgba_span_float( GLcontext *ctx, GLuint n, GLfloat rgba[][4], + GLenum dstFormat, GLenum dstType, GLvoid *dstAddr, + const struct gl_pixelstore_attrib *dstPacking, + GLbitfield transferOps ); + + +extern void +_mesa_unpack_color_span_chan( GLcontext *ctx, + GLuint n, GLenum dstFormat, GLchan dest[], + GLenum srcFormat, GLenum srcType, + const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps ); + + +extern void +_mesa_unpack_color_span_float( GLcontext *ctx, GLuint n, GLenum dstFormat, GLfloat dest[], GLenum srcFormat, GLenum srcType, const GLvoid *source, - const struct gl_pixelstore_attrib *unpacking, - GLuint transferOps, GLboolean clamp ); + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps ); +extern void +_mesa_unpack_dudv_span_byte( GLcontext *ctx, + GLuint n, GLenum dstFormat, GLbyte dest[], + GLenum srcFormat, GLenum srcType, + const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps ); 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, - GLuint transferOps ); + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield 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, + GLbitfield transferOps ); 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, - GLuint transferOps ); + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps ); + +extern void +_mesa_pack_stencil_span( const GLcontext *ctx, GLuint n, + GLenum dstType, GLvoid *dest, const GLstencil *source, + const struct gl_pixelstore_attrib *dstPacking ); extern void -_mesa_unpack_depth_span( const GLcontext *ctx, GLuint n, GLdepth *dest, +_mesa_unpack_depth_span( const GLcontext *ctx, GLuint n, + GLenum dstType, GLvoid *dest, GLuint depthMax, GLenum srcType, const GLvoid *source, - const struct gl_pixelstore_attrib *unpacking, - GLuint transferOps ); + 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 void +_mesa_pack_depth_stencil_span(const GLcontext *ctx, GLuint n, GLuint *dest, + const GLfloat *depthVals, + const GLstencil *stencilVals, + const struct gl_pixelstore_attrib *dstPacking); extern void * -_mesa_unpack_image( GLsizei width, GLsizei height, GLsizei depth, +_mesa_unpack_image( GLuint dimensions, + 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_pack_bitmap( GLint width, GLint height, const GLubyte *source, - GLubyte *dest, const struct gl_pixelstore_attrib *packing ); +_mesa_convert_colors(GLenum srcType, const GLvoid *src, + GLenum dstType, GLvoid *dst, + GLuint count, const GLubyte mask[]); + + +extern GLboolean +_mesa_clip_drawpixels(const GLcontext *ctx, + GLint *destX, GLint *destY, + GLsizei *width, GLsizei *height, + struct gl_pixelstore_attrib *unpack); + + +extern GLboolean +_mesa_clip_readpixels(const GLcontext *ctx, + GLint *destX, GLint *destY, + GLsizei *width, GLsizei *height, + struct gl_pixelstore_attrib *pack); + +extern GLboolean +_mesa_clip_copytexsubimage(const GLcontext *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(GLcontext *ctx, + GLint *srcX0, GLint *srcY0, GLint *srcX1, GLint *srcY1, + GLint *dstX0, GLint *dstY0, GLint *dstX1, GLint *dstY1); #endif