Mercurial > sdl-ios-xcode
annotate test/configure.in @ 1012:f14e3059e138
Date: Mon, 13 Dec 2004 21:28:18 -0500
From: Jonathan Atkins
Subject: [SDL] SDL_SaveBMP width bugfix
this fixes the pitch versus width difference that can happen
(especially for 8bit and 24bit (with the exact RGBAmasks) surfaces)
when you use SDL_SaveBMP. The problem was the pitch was used
instead of the width, which in some cases is much wider than the
screen area you really want to save...making for ugly crud on the
saved image borders.
This code has been tested with & without pitch overhangs...and
with the right masks for 24 bit surfaces.
I tested 8,15,16,24,32-0RGB,32-RGBA(with no SDL_SRCALPHA flag).
author | Sam Lantinga <slouken@libsdl.org> |
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date | Tue, 14 Dec 2004 06:20:49 +0000 |
parents | 12b13601a544 |
children | e440d5c488c1 |
rev | line source |
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0 | 1 dnl Process this file with autoconf to produce a configure script. |
2 AC_INIT(README) | |
3 | |
4 dnl Setup for automake | |
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Sam Lantinga <slouken@libsdl.org>
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5 SDL_VERSION=1.2.7 |
0 | 6 |
7 dnl Detect the canonical host and target build environment | |
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8 AC_CANONICAL_SYSTEM |
0 | 9 |
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10 dnl Setup for automake |
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11 AM_INIT_AUTOMAKE(SDL_tests, $SDL_VERSION) |
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12 |
0 | 13 dnl Check for tools |
14 | |
15 AC_PROG_CC | |
16 | |
17 dnl Check for compiler environment | |
18 | |
19 AC_C_CONST | |
20 | |
21 dnl Figure out which math library to use | |
22 case "$target" in | |
23 *-*-cygwin* | *-*-mingw32*) | |
24 MATHLIB="" | |
25 SYS_GL_LIBS="-lopengl32" | |
26 ;; | |
27 *-*-beos*) | |
28 MATHLIB="" | |
29 SYS_GL_LIBS="-lGL" | |
30 ;; | |
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31 *-*-darwin* ) |
0 | 32 MATHLIB="" |
33 SYS_GL_LIBS="" | |
34 ;; | |
35 *-*-aix*) | |
36 if test x$ac_cv_prog_gcc = xyes; then | |
37 CFLAGS="-mthreads" | |
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38 fi |
0 | 39 SYS_GL_LIBS="" |
40 ;; | |
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Patrice Mandin <patmandin@gmail.com>
parents:
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41 *-*-mint*) |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
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changeset
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42 MATHLIB="" |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
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43 AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no) |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
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44 if test "x$OSMESA_CONFIG" = "xyes"; then |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
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45 OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags` |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
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46 OSMESA_LIBS=`$OSMESA_CONFIG --libs` |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
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47 CFLAGS="$CFLAGS $OSMESA_CFLAGS" |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
|
48 SYS_GL_LIBS="$OSMESA_LIBS" |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
|
49 else |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
|
50 SYS_GL_LIBS="-lOSMesa" |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
|
51 fi |
12b13601a544
Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents:
981
diff
changeset
|
52 ;; |
0 | 53 *) |
54 MATHLIB="-lm" | |
55 AC_PATH_X | |
56 AC_PATH_XTRA | |
57 if test x$have_x = xyes; then | |
58 CFLAGS="$CFLAGS $X_CFLAGS" | |
59 SYS_GL_LIBS="$X_LIBS -lGL" | |
60 else | |
61 SYS_GL_LIBS="-lGL" | |
62 fi | |
63 ;; | |
64 esac | |
65 AC_SUBST(MATHLIB) | |
66 | |
67 dnl Check for SDL | |
68 | |
69 AM_PATH_SDL($SDL_VERSION, | |
70 :, | |
71 AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!]) | |
72 ) | |
73 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
74 LIBS="$LIBS $SDL_LIBS" | |
75 | |
76 dnl Check for OpenGL | |
77 AC_MSG_CHECKING(for OpenGL support) | |
78 have_opengl=no | |
79 AC_TRY_COMPILE([ | |
292
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80 #include "SDL_opengl.h" |
0 | 81 ],[ |
82 ],[ | |
83 have_opengl=yes | |
84 ]) | |
85 AC_MSG_RESULT($have_opengl) | |
86 if test x$have_opengl = xyes; then | |
87 CFLAGS="$CFLAGS -DHAVE_OPENGL" | |
88 GL_LIBS="$SYS_GL_LIBS" | |
89 else | |
90 GL_LIBS="" | |
91 fi | |
92 AC_SUBST(GL_LIBS) | |
93 | |
94 # Finally create all the generated files | |
95 AC_OUTPUT([Makefile]) |