1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 5 * Copyright (C) 1999-2010 VMware, Inc. All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 27 #ifndef PACK_H 28 #define PACK_H 29 30 31 #include "mtypes.h" 32 33 34 extern void 35 _mesa_unpack_polygon_stipple(const GLubyte *pattern, GLuint dest[32], 36 const struct gl_pixelstore_attrib *unpacking); 37 38 39 extern void 40 _mesa_pack_polygon_stipple(const GLuint pattern[32], GLubyte *dest, 41 const struct gl_pixelstore_attrib *packing); 42 43 44 extern void 45 _mesa_pack_bitmap(GLint width, GLint height, const GLubyte *source, 46 GLubyte *dest, const struct gl_pixelstore_attrib *packing); 47 48 49 extern void 50 _mesa_unpack_stencil_span(struct gl_context *ctx, GLuint n, 51 GLenum dstType, GLvoid *dest, 52 GLenum srcType, const GLvoid *source, 53 const struct gl_pixelstore_attrib *srcPacking, 54 GLbitfield transferOps); 55 56 extern void 57 _mesa_pack_stencil_span(struct gl_context *ctx, GLuint n, 58 GLenum dstType, GLvoid *dest, const GLubyte *source, 59 const struct gl_pixelstore_attrib *dstPacking); 60 61 62 extern void 63 _mesa_unpack_depth_span(struct gl_context *ctx, GLuint n, 64 GLenum dstType, GLvoid *dest, GLuint depthMax, 65 GLenum srcType, const GLvoid *source, 66 const struct gl_pixelstore_attrib *srcPacking); 67 68 extern void 69 _mesa_pack_depth_span(struct gl_context *ctx, GLuint n, GLvoid *dest, 70 GLenum dstType, const GLfloat *depthSpan, 71 const struct gl_pixelstore_attrib *dstPacking); 72 73 74 extern void 75 _mesa_pack_depth_stencil_span(struct gl_context *ctx,GLuint n, 76 GLenum dstType, GLuint *dest, 77 const GLfloat *depthVals, 78 const GLubyte *stencilVals, 79 const struct gl_pixelstore_attrib *dstPacking); 80 81 82 extern void * 83 _mesa_unpack_image(GLuint dimensions, 84 GLsizei width, GLsizei height, GLsizei depth, 85 GLenum format, GLenum type, const GLvoid *pixels, 86 const struct gl_pixelstore_attrib *unpack); 87 88 extern void 89 _mesa_pack_luminance_from_rgba_float(GLuint n, GLfloat rgba[][4], 90 GLvoid *dstAddr, GLenum dst_format, 91 GLbitfield transferOps); 92 93 extern void 94 _mesa_pack_luminance_from_rgba_integer(GLuint n, GLuint rgba[][4], bool rgba_is_signed, 95 GLvoid *dstAddr, GLenum dst_format, 96 GLenum dst_type); 97 98 extern GLfloat * 99 _mesa_unpack_color_index_to_rgba_float(struct gl_context *ctx, GLuint dims, 100 const void *src, GLenum srcFormat, GLenum srcType, 101 int srcWidth, int srcHeight, int srcDepth, 102 const struct gl_pixelstore_attrib *srcPacking, 103 GLbitfield transferOps); 104 105 extern GLubyte * 106 _mesa_unpack_color_index_to_rgba_ubyte(struct gl_context *ctx, GLuint dims, 107 const void *src, GLenum srcFormat, GLenum srcType, 108 int srcWidth, int srcHeight, int srcDepth, 109 const struct gl_pixelstore_attrib *srcPacking, 110 GLbitfield transferOps); 111 112 #endif 113