/* * Mesa 3-D graphics library * * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * Copyright (C) 1999-2010 VMware, Inc. 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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef PACK_H #define PACK_H #include "mtypes.h" 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 void _mesa_pack_bitmap(GLint width, GLint height, const GLubyte *source, GLubyte *dest, const struct gl_pixelstore_attrib *packing); extern void _mesa_pack_rgba_span_float(struct gl_context *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_ubyte(struct gl_context *ctx, GLuint n, GLenum dstFormat, GLubyte dest[], GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, GLbitfield transferOps); extern void _mesa_unpack_color_span_float(struct gl_context *ctx, GLuint n, GLenum dstFormat, GLfloat dest[], GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, GLbitfield transferOps); extern void _mesa_unpack_color_span_uint(struct gl_context *ctx, GLuint n, GLenum dstFormat, GLuint *dest, GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking); extern void _mesa_unpack_index_span(struct gl_context *ctx, GLuint n, GLenum dstType, GLvoid *dest, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, GLbitfield transferOps); extern void _mesa_pack_index_span(struct gl_context *ctx, GLuint n, GLenum dstType, GLvoid *dest, const GLuint *source, const struct gl_pixelstore_attrib *dstPacking, GLbitfield transferOps); extern void _mesa_unpack_stencil_span(struct gl_context *ctx, GLuint n, GLenum dstType, GLvoid *dest, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, GLbitfield transferOps); extern void _mesa_pack_stencil_span(struct gl_context *ctx, GLuint n, GLenum dstType, GLvoid *dest, const GLubyte *source, const struct gl_pixelstore_attrib *dstPacking); extern void _mesa_unpack_depth_span(struct gl_context *ctx, GLuint n, GLenum dstType, GLvoid *dest, GLuint depthMax, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking); extern void _mesa_pack_depth_span(struct gl_context *ctx, GLuint n, GLvoid *dest, GLenum dstType, const GLfloat *depthSpan, const struct gl_pixelstore_attrib *dstPacking); extern void _mesa_pack_depth_stencil_span(struct gl_context *ctx,GLuint n, GLenum dstType, GLuint *dest, const GLfloat *depthVals, const GLubyte *stencilVals, const struct gl_pixelstore_attrib *dstPacking); extern void * _mesa_unpack_image(GLuint dimensions, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *unpack); void _mesa_pack_rgba_span_from_uints(struct gl_context *ctx, GLuint n, GLuint rgba[][4], GLenum dstFormat, GLenum dstType, GLvoid *dstAddr); void _mesa_pack_rgba_span_from_ints(struct gl_context *ctx, GLuint n, GLint rgba[][4], GLenum dstFormat, GLenum dstType, GLvoid *dstAddr); extern void _mesa_rebase_rgba_float(GLuint n, GLfloat rgba[][4], GLenum baseFormat); extern void _mesa_rebase_rgba_uint(GLuint n, GLuint rgba[][4], GLenum baseFormat); extern void _mesa_pack_luminance_from_rgba_float(GLuint n, GLfloat rgba[][4], GLvoid *dstAddr, GLenum dst_format, GLbitfield transferOps); extern void _mesa_pack_luminance_from_rgba_integer(GLuint n, GLuint rgba[][4], bool rgba_is_signed, GLvoid *dstAddr, GLenum dst_format, GLenum dst_type); extern GLfloat * _mesa_unpack_color_index_to_rgba_float(struct gl_context *ctx, GLuint dims, const void *src, GLenum srcFormat, GLenum srcType, int srcWidth, int srcHeight, int srcDepth, const struct gl_pixelstore_attrib *srcPacking, GLbitfield transferOps); extern GLubyte * _mesa_unpack_color_index_to_rgba_ubyte(struct gl_context *ctx, GLuint dims, const void *src, GLenum srcFormat, GLenum srcType, int srcWidth, int srcHeight, int srcDepth, const struct gl_pixelstore_attrib *srcPacking, GLbitfield transferOps); #endif