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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 26 #ifndef PACK_H 27 #define PACK_H 28 29 30 #include "mtypes.h" 31 32 33 extern void 34 _mesa_unpack_polygon_stipple(const GLubyte *pattern, GLuint dest[32], 35 const struct gl_pixelstore_attrib *unpacking); 36 37 38 extern void 39 _mesa_pack_polygon_stipple(const GLuint pattern[32], GLubyte *dest, 40 const struct gl_pixelstore_attrib *packing); 41 42 43 extern GLvoid * 44 _mesa_unpack_bitmap(GLint width, GLint height, const GLubyte *pixels, 45 const struct gl_pixelstore_attrib *packing); 46 47 extern void 48 _mesa_pack_bitmap(GLint width, GLint height, const GLubyte *source, 49 GLubyte *dest, const struct gl_pixelstore_attrib *packing); 50 51 52 extern void 53 _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, 54 GLfloat rgba[][4], 55 GLenum dstFormat, GLenum dstType, GLvoid *dstAddr, 56 const struct gl_pixelstore_attrib *dstPacking, 57 GLbitfield transferOps); 58 59 60 extern void 61 _mesa_unpack_color_span_ubyte(struct gl_context *ctx, 62 GLuint n, GLenum dstFormat, GLubyte dest[], 63 GLenum srcFormat, GLenum srcType, 64 const GLvoid *source, 65 const struct gl_pixelstore_attrib *srcPacking, 66 GLbitfield transferOps); 67 68 69 extern void 70 _mesa_unpack_color_span_float(struct gl_context *ctx, 71 GLuint n, GLenum dstFormat, GLfloat dest[], 72 GLenum srcFormat, GLenum srcType, 73 const GLvoid *source, 74 const struct gl_pixelstore_attrib *srcPacking, 75 GLbitfield transferOps); 76 77 extern void 78 _mesa_unpack_color_span_uint(struct gl_context *ctx, 79 GLuint n, GLenum dstFormat, GLuint *dest, 80 GLenum srcFormat, GLenum srcType, 81 const GLvoid *source, 82 const struct gl_pixelstore_attrib *srcPacking); 83 84 extern void 85 _mesa_unpack_dudv_span_byte(struct gl_context *ctx, 86 GLuint n, GLenum dstFormat, GLbyte dest[], 87 GLenum srcFormat, GLenum srcType, 88 const GLvoid *source, 89 const struct gl_pixelstore_attrib *srcPacking, 90 GLbitfield transferOps); 91 92 extern void 93 _mesa_unpack_index_span(struct gl_context *ctx, GLuint n, 94 GLenum dstType, GLvoid *dest, 95 GLenum srcType, const GLvoid *source, 96 const struct gl_pixelstore_attrib *srcPacking, 97 GLbitfield transferOps); 98 99 100 extern void 101 _mesa_pack_index_span(struct gl_context *ctx, GLuint n, 102 GLenum dstType, GLvoid *dest, const GLuint *source, 103 const struct gl_pixelstore_attrib *dstPacking, 104 GLbitfield transferOps); 105 106 107 extern void 108 _mesa_unpack_stencil_span(struct gl_context *ctx, GLuint n, 109 GLenum dstType, GLvoid *dest, 110 GLenum srcType, const GLvoid *source, 111 const struct gl_pixelstore_attrib *srcPacking, 112 GLbitfield transferOps); 113 114 extern void 115 _mesa_pack_stencil_span(struct gl_context *ctx, GLuint n, 116 GLenum dstType, GLvoid *dest, const GLubyte *source, 117 const struct gl_pixelstore_attrib *dstPacking); 118 119 120 extern void 121 _mesa_unpack_depth_span(struct gl_context *ctx, GLuint n, 122 GLenum dstType, GLvoid *dest, GLuint depthMax, 123 GLenum srcType, const GLvoid *source, 124 const struct gl_pixelstore_attrib *srcPacking); 125 126 extern void 127 _mesa_pack_depth_span(struct gl_context *ctx, GLuint n, GLvoid *dest, 128 GLenum dstType, const GLfloat *depthSpan, 129 const struct gl_pixelstore_attrib *dstPacking); 130 131 132 extern void 133 _mesa_pack_depth_stencil_span(struct gl_context *ctx,GLuint n, 134 GLenum dstType, GLuint *dest, 135 const GLfloat *depthVals, 136 const GLubyte *stencilVals, 137 const struct gl_pixelstore_attrib *dstPacking); 138 139 140 extern void * 141 _mesa_unpack_image(GLuint dimensions, 142 GLsizei width, GLsizei height, GLsizei depth, 143 GLenum format, GLenum type, const GLvoid *pixels, 144 const struct gl_pixelstore_attrib *unpack); 145 146 147 void 148 _mesa_pack_rgba_span_from_uints(struct gl_context *ctx, GLuint n, GLuint rgba[][4], 149 GLenum dstFormat, GLenum dstType, 150 GLvoid *dstAddr); 151 152 153 void 154 _mesa_pack_rgba_span_from_ints(struct gl_context *ctx, GLuint n, GLint rgba[][4], 155 GLenum dstFormat, GLenum dstType, 156 GLvoid *dstAddr); 157 158 159 extern void 160 _mesa_rebase_rgba_float(GLuint n, GLfloat rgba[][4], GLenum baseFormat); 161 162 extern void 163 _mesa_rebase_rgba_uint(GLuint n, GLuint rgba[][4], GLenum baseFormat); 164 165 #endif 166
