diff options
Diffstat (limited to 'nx-X11/extras/Mesa_6.4.2/src/glut/mini/bitmap.c')
-rw-r--r-- | nx-X11/extras/Mesa_6.4.2/src/glut/mini/bitmap.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.2/src/glut/mini/bitmap.c b/nx-X11/extras/Mesa_6.4.2/src/glut/mini/bitmap.c new file mode 100644 index 000000000..55a031af0 --- /dev/null +++ b/nx-X11/extras/Mesa_6.4.2/src/glut/mini/bitmap.c @@ -0,0 +1,56 @@ + +/* Copyright (c) Mark J. Kilgard, 1994. */ + +/* This program is freely distributable without licensing fees + and is provided without guarantee or warrantee expressed or + implied. This program is -not- in the public domain. */ + +#include "glutbitmap.h" + +void APIENTRY +glutBitmapCharacter(GLUTbitmapFont font, int c) +{ + const BitmapCharRec *ch; + BitmapFontPtr fontinfo; + GLfloat swapbytes, lsbfirst, rowlength; + GLfloat skiprows, skippixels, alignment; + +#if defined(_WIN32) + fontinfo = (BitmapFontPtr) __glutFont(font); +#else + fontinfo = (BitmapFontPtr) font; +#endif + + if (c < fontinfo->first || + c >= fontinfo->first + fontinfo->num_chars) + return; + ch = fontinfo->ch[c - fontinfo->first]; + if (ch) { + /* Save current modes. */ +/* glGetFloatv(GL_UNPACK_SWAP_BYTES, &swapbytes); */ +/* glGetFloatv(GL_UNPACK_LSB_FIRST, &lsbfirst); */ +/* glGetFloatv(GL_UNPACK_ROW_LENGTH, &rowlength); */ +/* glGetFloatv(GL_UNPACK_SKIP_ROWS, &skiprows); */ +/* glGetFloatv(GL_UNPACK_SKIP_PIXELS, &skippixels); */ + glGetFloatv(GL_UNPACK_ALIGNMENT, &alignment); + /* Little endian machines (DEC Alpha for example) could + benefit from setting GL_UNPACK_LSB_FIRST to GL_TRUE + instead of GL_FALSE, but this would require changing the + generated bitmaps too. */ +/* glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); */ +/* glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE); */ +/* glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); */ +/* glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); */ +/* glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); */ + glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + glBitmap(ch->width, ch->height, ch->xorig, ch->yorig, + ch->advance, 0, ch->bitmap); + /* Restore saved modes. */ +/* glPixelStorei(GL_UNPACK_SWAP_BYTES, swapbytes); */ +/* glPixelStorei(GL_UNPACK_LSB_FIRST, (int)lsbfirst); */ +/* glPixelStorei(GL_UNPACK_ROW_LENGTH, (int)rowlength); */ +/* glPixelStorei(GL_UNPACK_SKIP_ROWS, skiprows); */ +/* glPixelStorei(GL_UNPACK_SKIP_PIXELS, skippixels); */ + glPixelStorei(GL_UNPACK_ALIGNMENT, (int)alignment); + } +} |