X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fimage.h;h=b26c27e5a8ac7976781a076440e00b8ba66267cb;hb=99b77d05d2e8c4af5f7d752d6827c21fd6c4d5ee;hp=c0c65fe5ef23f0ccc060fffcf0eac9ff81dedb58;hpb=f959f6e1dc27c71fc0ccc56e09b29101b3bf3b97;p=mesa.git diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h index c0c65fe5ef2..b26c27e5a8a 100644 --- a/src/mesa/main/image.h +++ b/src/mesa/main/image.h @@ -1,13 +1,8 @@ -/** - * \file image.h - * Image handling. - */ - /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 7.1 * - * Copyright (C) 1999-2004 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"), @@ -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 ); @@ -58,11 +56,34 @@ _mesa_is_legal_format_and_type( GLcontext *ctx, GLenum format, GLenum type ); 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, @@ -93,24 +114,71 @@ _mesa_pack_bitmap( GLint width, GLint height, const GLubyte *source, GLubyte *dest, const struct gl_pixelstore_attrib *packing ); +/** \name Pixel processing functions */ +/*@{*/ + extern void -_mesa_apply_rgba_transfer_ops(GLcontext *ctx, GLuint transferOps, +_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, GLuint n, GLfloat rgba[][4]); + extern void -_mesa_pack_rgba_span_float( GLcontext *ctx, - GLuint n, CONST GLfloat rgba[][4], - GLenum dstFormat, GLenum dstType, GLvoid *dstAddr, - const struct gl_pixelstore_attrib *dstPacking, - GLuint transferOps ); +_mesa_apply_ci_transfer_ops(const GLcontext *ctx, GLbitfield transferOps, + GLuint n, GLuint indexes[]); extern void -_mesa_pack_rgba_span_chan( GLcontext *ctx, - GLuint n, CONST GLchan rgba[][4], - GLenum dstFormat, GLenum dstType, GLvoid *dstAddr, - const struct gl_pixelstore_attrib *dstPacking, - GLuint transferOps ); +_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 @@ -119,7 +187,7 @@ _mesa_unpack_color_span_chan( GLcontext *ctx, GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, - GLuint transferOps ); + GLbitfield transferOps ); extern void @@ -128,22 +196,29 @@ _mesa_unpack_color_span_float( GLcontext *ctx, GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, - GLuint transferOps ); + 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 *srcPacking, - GLuint transferOps ); + 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, - GLuint transferOps ); + GLbitfield transferOps ); extern void @@ -151,7 +226,7 @@ _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 ); + GLbitfield transferOps ); extern void _mesa_pack_stencil_span( const GLcontext *ctx, GLuint n, @@ -160,7 +235,8 @@ _mesa_pack_stencil_span( const GLcontext *ctx, GLuint n, extern void -_mesa_unpack_depth_span( const GLcontext *ctx, GLuint n, GLfloat *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 *srcPacking ); @@ -170,10 +246,49 @@ _mesa_pack_depth_span( const GLcontext *ctx, GLuint n, GLvoid *dest, 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 void +_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 ); + #endif