X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fimage.h;h=72717d67873af490f8392d64672fc04aacde0e12;hb=cab7ea03688ec73dd71c0b969f2db30cabeb713c;hp=2a16989fa7edc422aa512e6d4e037196b3413632;hpb=eb9a5b6d5127858b01ec12672c999e7d25cd7aed;p=mesa.git diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h index 2a16989fa7e..72717d67873 100644 --- a/src/mesa/main/image.h +++ b/src/mesa/main/image.h @@ -2,7 +2,7 @@ * Mesa 3-D graphics library * Version: 7.1 * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * 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"), @@ -36,6 +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 ); @@ -51,6 +54,27 @@ _mesa_bytes_per_pixel( GLenum format, GLenum type ); extern GLboolean _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( GLuint dimensions, @@ -110,6 +134,58 @@ 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_map_rgba(const GLcontext *ctx, GLuint n, GLfloat rgba[][4]); + + +extern void +_mesa_transform_rgba(const GLcontext *ctx, GLuint n, GLfloat rgba[][4]); + + +extern void +_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_scale_and_bias_depth_uint(const GLcontext *ctx, GLuint n, + GLuint depthValues[]); extern void _mesa_apply_rgba_transfer_ops(GLcontext *ctx, GLbitfield transferOps, @@ -150,6 +226,13 @@ _mesa_unpack_color_span_float( GLcontext *ctx, 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, @@ -224,10 +307,22 @@ _mesa_clip_readpixels(const GLcontext *ctx, 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