1 dnl --------------------------------------------------------------------------
2 dnl GStreamer OpenGL library checks (gst-libs/gst/gl)
3 dnl --------------------------------------------------------------------------
4 AC_DEFUN([AG_GST_GL_CHECKS],
6 dnl define an ERROR_OBJCFLAGS Makefile variable
7 dnl FIXME: make check conditional on Apple OS?
8 AG_GST_SET_ERROR_OBJCFLAGS($FATAL_WARNINGS, [
9 -Wmissing-declarations -Wredundant-decls
10 -Wwrite-strings -Wformat-nonliteral -Wformat-security
11 -Winit-self -Wmissing-include-dirs -Wno-multichar $NO_WARNINGS])
13 AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_IOS="yes", HAVE_IOS="no", [-])
15 AM_CONDITIONAL(HAVE_IOS, test "x$HAVE_IOS" = "xyes")
16 if test "x$HAVE_IOS" = "xyes"; then
17 AC_DEFINE(HAVE_IOS, 1, [Define if building for Apple iOS])
21 AC_ARG_ENABLE([opengl],
22 [ --enable-opengl Enable Desktop OpenGL support @<:@default=auto@:>@],
23 [case "${enableval}" in
27 *) AC_MSG_ERROR([bad value ${enableval} for --enable-opengl]) ;;
30 AC_ARG_WITH([opengl-module-name],
31 AS_HELP_STRING([--with-opengl-module-name],[library module name for OpenGL (default: libGL)]))
32 if test x$with_opengl_module_name != x; then
33 AC_DEFINE_UNQUOTED(GST_GL_LIBGL_MODULE_NAME, "$with_opengl_module_name", [OpenGL module name])
36 AC_ARG_ENABLE([gles2],
37 [ --enable-gles2 Enable OpenGL|ES 2.0 support @<:@default=auto@:>@],
38 [case "${enableval}" in
39 yes) NEED_GLES2=yes ;;
41 auto) NEED_GLES2=auto ;;
42 *) AC_MSG_ERROR([bad value ${enableval} for --enable-gles2]) ;;
43 esac],[NEED_GLES2=auto])
45 AC_ARG_WITH([gles2-module-name],
46 AS_HELP_STRING([--with-gles2-module-name],[library module name for GLES2 (default: libGLESv2)]))
47 if test x$with_gles2_module_name != x; then
48 AC_DEFINE_UNQUOTED(GST_GL_LIBGLESV2_MODULE_NAME, "$with_gles2_module_name", [GLES2 module name])
52 [ --enable-egl Enable EGL support @<:@default=auto@:>@],
53 [case "${enableval}" in
56 auto) NEED_EGL=auto ;;
57 *) AC_MSG_ERROR([bad value ${enableval} for --enable-egl]) ;;
58 esac],[NEED_EGL=auto])
60 AC_ARG_WITH([egl-module-name],
61 AS_HELP_STRING([--with-egl-module-name],[library module name for EGL (default: libEGL)]))
62 if test x$with_egl_module_name != x; then
63 AC_DEFINE_UNQUOTED(GST_GL_LIBEGL_MODULE_NAME, "$with_egl_module_name", [EGL module name])
67 [ --enable-wgl Enable WGL support @<:@default=auto@:>@],
68 [case "${enableval}" in
71 auto) NEED_WGL=auto ;;
72 *) AC_MSG_ERROR([bad value ${enableval} for --enable-wgl]) ;;
73 esac],[NEED_WGL=auto])
76 [ --enable-glx Enable GLX support @<:@default=auto@:>@],
77 [case "${enableval}" in
80 auto) NEED_GLX=auto ;;
81 *) AC_MSG_ERROR([bad value ${enableval} for --enable-glx]) ;;
82 esac],[NEED_GLX=auto])
84 AC_ARG_ENABLE([cocoa],
85 [ --enable-cocoa Enable Cocoa support @<:@default=auto@:>@],
86 [case "${enableval}" in
87 yes) NEED_COCOA=yes ;;
89 auto) NEED_COCOA=auto ;;
90 *) AC_MSG_ERROR([bad value ${enableval} for --enable-cocoa]) ;;
91 esac],[NEED_COCOA=auto])
94 [ --enable-x11 Enable x11 support @<:@default=auto@:>@],
95 [case "${enableval}" in
98 auto) NEED_X11=auto ;;
99 *) AC_MSG_ERROR([bad value ${enableval} for --enable-x11]) ;;
100 esac],[NEED_X11=auto])
102 AC_ARG_ENABLE([wayland],
103 [ --enable-wayland Enable Wayland support (requires EGL) @<:@default=auto@:>@],
104 [case "${enableval}" in
105 yes) NEED_WAYLAND_EGL=yes ;;
106 no) NEED_WAYLAND_EGL=no ;;
107 auto) NEED_WAYLAND_EGL=auto ;;
108 *) AC_MSG_ERROR([bad value ${enableval} for --enable-wayland]) ;;
109 esac],[NEED_WAYLAND_EGL=auto])
111 AC_ARG_ENABLE([dispmanx],
112 [ --enable-dispmanx Enable Dispmanx support (requires EGL) @<:@default=auto@:>@],
113 [case "${enableval}" in
114 yes) NEED_DISPMANX=yes ;;
115 no) NEED_DISPMANX=no ;;
116 auto) NEED_DISPMANX=auto ;;
117 *) AC_MSG_ERROR([bad value ${enableval} for --enable-dispmanx]) ;;
118 esac],[NEED_DISPMANX=auto])
121 [ --enable-gbm Enable Mesa3D GBM support (requires EGL) @<:@default=auto@:>@],
122 [case "${enableval}" in
125 auto) NEED_GBM=auto ;;
126 *) AC_MSG_ERROR([bad value ${enableval} for --enable-gbm]) ;;
127 esac],[NEED_GBM=auto])
130 [ --enable-png Enable libpng support @<:@default=auto@:>@],
131 [case "${enableval}" in
134 auto) NEED_PNG=auto ;;
135 *) AC_MSG_ERROR([bad value ${enableval} for --enable-png]) ;;
136 esac],[NEED_PNG=auto])
138 AC_ARG_ENABLE([jpeg],
139 [ --enable-jpeg Enable libjpeg support @<:@default=auto@:>@],
140 [case "${enableval}" in
141 yes) NEED_JPEG=yes ;;
143 auto) NEED_JPEG=auto ;;
144 *) AC_MSG_ERROR([bad value ${enableval} for --enable-jpeg]) ;;
145 esac],[NEED_JPEG=auto])
147 AG_GST_PKG_CHECK_MODULES(X11_XCB, x11-xcb)
148 save_CPPFLAGS="$CPPFLAGS"
162 AG_GST_CHECK_LIBHEADER(GL, opengl32, glTexImage2D,, GL/gl.h)
163 AC_CHECK_HEADER(GL/wglext.h, HAVE_WGLEXT="yes", HAVE_WGLEXT="no", [#include <GL/gl.h>])
164 if test "x$HAVE_WGLEXT" = "xyes"; then
170 if test "x$NEED_GL" != "xno"; then
171 AG_GST_PKG_CHECK_MODULES(GL, gl)
172 if test "x$HAVE_GL" != "xyes"; then
173 AG_GST_CHECK_LIBHEADER(GL, GL, glTexImage2D,, GL/gl.h)
176 if test "x$NEED_GLES2" != "xno"; then
177 AG_GST_PKG_CHECK_MODULES(GLES2, glesv2)
178 if test "x$HAVE_GLES2" != "xyes"; then
179 AG_GST_CHECK_LIBHEADER(GLES2, GLESv2, glTexImage2D,, GLES2/gl2.h)
181 AC_CHECK_HEADER([GLES3/gl3.h], [HAVE_GLES3_H=yes])
182 AS_IF([test "x$HAVE_GLES3_H" == "xyes"],
184 AC_CHECK_HEADER([GLES3/gl3ext.h], [HAVE_GLES3EXT3_H=yes], [HAVE_GLES3EXT3_H=no], [#include <GLES3/gl3.h>])
187 if test "x$NEED_EGL" != "xno"; then
188 AG_GST_PKG_CHECK_MODULES(EGL, egl)
189 if test "x$HAVE_EGL" != "xyes"; then
190 AG_GST_CHECK_LIBHEADER(EGL, EGL, eglGetError,, EGL/egl.h)
197 dnl imx6 / Vivante specifics
198 if test "x$HAVE_EGL" = "xyes"; then
199 AC_CHECK_LIB([EGL], [fbGetDisplay], [HAVE_VIV_FB_EGL=yes])
202 if test "x$NEED_GBM" != "xno"; then
203 if test "x$HAVE_EGL" = "xyes"; then
204 PKG_CHECK_MODULES(DRM, libdrm >= 2.4.55, HAVE_DRM=yes, HAVE_DRM=no)
207 if test "x$NEED_GBM" = "xyes"; then
208 if test "x$HAVE_DRM" = "xno"; then
209 AC_MSG_ERROR([GBM support requested but libdrm is not available])
211 if test "x$HAVE_GUDEV" = "xno"; then
212 AC_MSG_ERROR([GBM support requested but gudev is not available])
215 if test "x$HAVE_DRM" = "xyes" -a "x$HAVE_GUDEV" = "xyes"; then
216 PKG_CHECK_MODULES(GBM, gbm, HAVE_GBM_EGL=yes, HAVE_GBM_EGL=no)
217 if test "x$HAVE_GBM_EGL" = "xno" -a "x$NEED_GBM" = "xyes"; then
218 AC_MSG_ERROR([GBM support requested but gbm library is not available])
223 elif test "x$NEED_GBM" = "xyes"; then
224 AC_MSG_ERROR([GBM support requested but EGL is not available])
226 AC_MSG_NOTICE([GBM support requested but EGL is not available; not enabling GBM support])
230 dnl FIXME: Mali EGL depends on GLESv1 or GLESv2
231 AC_CHECK_HEADER([EGL/fbdev_window.h],
234 AC_CHECK_LIB([Mali], [mali_image_create],
237 AC_CHECK_LIB([GLESv2], [glEnable],
239 AC_CHECK_HEADER([GLES2/gl2.h],
241 AC_CHECK_LIB([EGL], [eglGetProcAddress],
243 AC_CHECK_HEADER([EGL/egl.h],
247 EGL_LIBS="-lMali -lUMP"
249 AC_DEFINE(USE_EGL_MALI_FB, [1], [Use Mali FB EGL platform])
257 dnl FIXME: EGL of RPi depends on GLESv1 or GLESv2
258 dnl FIXME: GLESv2 of RPi depends on EGL... WTF!
259 LIBS="$LIBS -lvcos -lvchiq_arm"
260 AC_CHECK_LIB([bcm_host], [bcm_host_init],
262 LIBS="$LIBS -lbcm_host"
263 AC_CHECK_HEADER(bcm_host.h,
265 LIBS="$LIBS -lGLESv2"
266 AC_CHECK_LIB([EGL], [eglGetProcAddress],
269 AC_CHECK_HEADER([EGL/egl.h],
271 AC_CHECK_LIB([GLESv2], [glEnable],
273 AC_CHECK_HEADER([GLES2/gl2.h],
278 EGL_LIBS="-lbcm_host -lvcos -lvchiq_arm"
280 AC_DEFINE(USE_EGL_RPI, [1], [Use RPi platform])
291 PKG_CHECK_MODULES(WAYLAND_EGL, wayland-client >= 1.0 wayland-cursor >= 1.0 wayland-egl >= 9.0 wayland-protocols >= 1.15, HAVE_WAYLAND_EGL=yes, HAVE_WAYLAND_EGL=no)
292 AC_CHECK_PROGS(WAYLAND_SCANNER, wayland-scanner)
293 if test x"$HAVE_WAYLAND_EGL" == xyes ; then
294 if test x"$WAYLAND_SCANNER" == x ; then
295 AC_MSG_ERROR([Found Wayland libraries, but couldn't find wayland-scanner binary.])
298 WAYLAND_PROTOCOLS_DATADIR="`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`"
299 AC_SUBST(WAYLAND_PROTOCOLS_DATADIR, $WAYLAND_PROTOCOLS_DATADIR)
302 # OS X and iOS always have GL available
305 if test "x$HAVE_IOS" = "xyes"; then
315 CPPFLAGS="$save_CPPFLAGS"
329 dnl Check for what the user asked for and what we could find
330 if test "x$HAVE_EGL" = "xno"; then
331 if test "x$NEED_EGL" = "xyes"; then
332 AC_MSG_ERROR([Could not find the required EGL libraries])
336 if test "x$HAVE_GL" = "xno"; then
337 if test "x$NEED_GL" = "xyes"; then
338 AC_MSG_ERROR([Could not find the required OpenGL libraries])
342 if test "x$HAVE_GLES2" = "xno"; then
343 if test "x$NEED_GLES2" = "xyes"; then
344 AC_MSG_ERROR([Could not find the required OpenGL|ES 2.0 libraries])
348 dnl X, GLX and OpenGL
349 if test "x$HAVE_X11_XCB" = "xno"; then
350 if test "x$NEED_GLX" = "xyes"; then
351 AC_MSG_ERROR([Building the GLX backend without X11 is unsupported])
353 if test "x$NEED_X11" = "xyes"; then
354 AC_MSG_ERROR([Could not find X11 development libraries])
357 if test "x$NEED_GL" != "xno"; then
358 if test "x$HAVE_GL" = "xno"; then
359 if test "x$NEED_GLX" = "xyes"; then
360 AC_MSG_ERROR([Building the GLX backend without the OpenGL backend is unsupported])
364 if test "x$NEED_GLX" != "xno"; then
371 dnl check for DMABUF support
372 HAVE_DRM_FOURCC_HEADER=no
373 AC_CHECK_HEADER(libdrm/drm_fourcc.h,
374 HAVE_DRM_FOURCC_HEADER=yes, )
377 if test "x$HAVE_DRM_FOURCC_HEADER" = "xyes" -a \
378 "x$HAVE_EGL" = "xyes"; then
382 dnl check for Vivante DirectVIV support
383 AC_CHECK_LIB(GLESv2, glTexDirectVIV, [HAVE_VIV_DIRECTVIV=yes], [HAVE_VIV_DIRECTVIV=no])
385 GST_GL_HAVE_VIV_DIRECTVIV=0
386 if test "x$HAVE_VIV_DIRECTVIV" = "xyes"; then
387 GST_GL_HAVE_VIV_DIRECTVIV=1
390 dnl check if we can include both GL and GLES2 at the same time
391 if test "x$HAVE_GL" = "xyes" -a "x$HAVE_GLES2" = "xyes"; then
394 if test "x$HAVE_GLES3_H" == "xyes"; then
397 if test "x$HAVE_GLES3EXT3_H" == "xyes"; then
402 # pragma GCC diagnostic push
403 # pragma GCC diagnostic ignored \"-Wredundant-decls\"
405 #ifndef GL_GLEXT_PROTOTYPES
406 #define GL_GLEXT_PROTOTYPES 1
409 # include <OpenGLES/ES2/gl.h>
410 # include <OpenGLES/ES2/glext.h>
413 # include <GLES3/gl3.h>
414 # if $GLES3EXT3_H_DEFINE
415 # include <GLES3/gl3ext.h>
417 # include <GLES2/gl2ext.h>
419 # include <GLES2/gl2.h>
420 # include <GLES2/gl2ext.h>
424 # include <OpenGL/OpenGL.h>
425 # include <OpenGL/gl.h>
426 # if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
427 # define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED
428 # include <OpenGL/gl3.h>
432 # if __WIN32__ || _WIN32
433 # include <GL/glext.h>
436 int main (int argc, char **argv) { return 0; }
438 AC_MSG_CHECKING([whether it is possible to include both GL and GLES2 headers])
439 save_CFLAGS="$CFLAGS"
440 CFLAGS="$CFLAGS $GL_CFLAGS $GLES2_CFLAGS $WARNING_CFLAGS $ERROR_CFLAGS"
441 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[$GL_INCLUDES]], [[
442 #if !defined(GL_FALSE)
443 #error Failed to include GL headers
445 ]])],[ AC_MSG_RESULT(yes)
447 if test "x$NEED_GLES2" = "xyes"; then
448 if test "x$NEED_GL" = "xyes"; then
449 AC_MSG_ERROR([Cannot seem to include both GL and GLES2 headers. Try disabling one API])
451 AC_MSG_WARN([Disabling Desktop GL support])
455 AC_MSG_WARN([Disabling GL|ES 2.0 support])
460 CFLAGS="$save_CFLAGS"
463 #dnl Check for OpenGL
467 if test "x$NEED_WGL" = "xyes"; then
468 AC_MSG_ERROR([WGL is not available on Android])
470 if test "x$NEED_GLX" = "xyes"; then
471 AC_MSG_ERROR([GLX is not available on Android])
473 if test "x$NEED_GL" = "xyes"; then
474 AC_MSG_ERROR([GL is not available on Android])
476 if test "x$NEED_X11" = "xyes"; then
477 AC_MSG_ERROR([X11 is not available on Android])
479 if test "x$NEED_COCOA" = "xyes"; then
480 AC_MSG_ERROR([Cocoa is not available on Android])
484 if test "x$HAVE_GLES2" = "xyes"; then
485 if test "x$NEED_GLES2" != "xno"; then
486 GL_LIBS="$GL_LIBS -lGLESv2"
492 if test "x$HAVE_EGL" = "xyes"; then
493 if test "x$NEED_EGL" != "xno"; then
494 GL_LIBS="$GL_LIBS -lEGL"
499 if test "x$USE_EGL" != "xyes"; then
500 AC_MSG_ERROR([Need EGL on Android])
503 if test "x$USE_GLES2" != "xyes"; then
504 AC_MSG_ERROR([Need OpenGL|ES 2.0 on Android])
507 HAVE_WINDOW_ANDROID=yes
509 *-linux* | *-cygwin* | *-solaris* | *-netbsd* | *-freebsd* | *-openbsd* | *-kfreebsd* | *-dragonflybsd* | *-gnu* )
510 if test "x$NEED_WGL" = "xyes"; then
511 AC_MSG_ERROR([WGL is not available on unix])
514 if test "x$HAVE_X11_XCB" = "xno"; then
515 if test "x$HAVE_WAYLAND_EGL" = "xno"; then
516 AC_MSG_WARN([X or Wayland is required for OpenGL support])
520 dnl check Desktop OpenGL
521 if test "x$HAVE_GL" = "xyes"; then
522 if test "x$NEED_GL" != "xno"; then
523 GL_LIBS="$GL_LIBS -lGL"
528 if test "x$HAVE_GLES2" = "xyes"; then
529 if test "x$NEED_GLES2" != "xno"; then
530 GL_LIBS="$GL_LIBS -lGLESv2"
535 if test "x$HAVE_GBM_EGL" = "xyes"; then
536 if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
537 AC_MSG_WARN([EGL is required by the Mesa GBM EGL backend])
540 GL_CFLAGS="$GL_CFLAGS $DRM_CFLAGS $GBM_CFLAGS"
544 if test "x$HAVE_X11_XCB" = "xyes" -a "x$HAVE_EGL_RPI" = "xno"; then
545 if test "x$NEED_X11" != "xno"; then
546 GL_LIBS="$GL_LIBS $X11_XCB_LIBS"
547 GL_CFLAGS="$GL_CFLAGS $X11_XCB_CFLAGS"
552 if test "x$HAVE_WAYLAND_EGL" = "xyes"; then
553 if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
554 AC_MSG_WARN([EGL is required by the Wayland backend for OpenGL support])
556 if test "x$NEED_WAYLAND_EGL" != "xno"; then
557 HAVE_WINDOW_WAYLAND=yes
558 GL_LIBS="$GL_LIBS $WAYLAND_EGL_LIBS"
559 GL_CFLAGS="$GL_CFLAGS $WAYLAND_EGL_CFLAGS"
564 if test "x$HAVE_VIV_FB_EGL" = "xyes"; then
565 if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
566 AC_MSG_WARN([EGL is required by the Vivante EGL FB backend])
568 HAVE_WINDOW_VIV_FB=yes
570 GL_CFLAGS="$GL_CFLAGS"
574 if test "x$HAVE_EGL_RPI" = "xyes"; then
575 if test "x$NEED_DISPMANX" != "xno"; then
576 HAVE_WINDOW_DISPMANX=yes
582 if test "x$HAVE_EGL" = "xno"; then
583 if test "x$HAVE_GL" = "xno"; then
584 AC_MSG_WARN([Building requires either EGL or GLX for OpenGL support])
587 if test "x$NEED_EGL" != "xno"; then
588 if test "x$HAVE_WINDOW_WAYLAND" = "xyes" -o "x$HAVE_WINDOW_X11" = "xyes" -o "x$HAVE_WINDOW_DISPMANX" = "xyes" -o "x$HAVE_WINDOW_VIV_FB" = "xyes" -o "x$HAVE_WINDOW_GBM" = "xyes"; then
589 GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
590 GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
597 if test "x$HAVE_IOS" = "xyes"; then
598 if test "x$NEED_WGL" = "xyes"; then
599 AC_MSG_ERROR([WGL is not available on iOS])
601 if test "x$NEED_GLX" = "xyes"; then
602 AC_MSG_ERROR([GLX is not available on iOS])
604 if test "x$NEED_GL" = "xyes"; then
605 AC_MSG_ERROR([GL is not available on iOS])
607 if test "x$NEED_X11" = "xyes"; then
608 AC_MSG_ERROR([X11 is not available on iOS])
610 if test "x$NEED_COCOA" = "xyes"; then
611 AC_MSG_ERROR([Cocoa is not available on iOS])
613 if test "x$NEED_EGL" = "xyes"; then
614 AC_MSG_ERROR([EGL is not available on iOS])
617 GL_LIBS="$LIBS -framework OpenGLES -framework QuartzCore -framework UIKit -framework CoreGraphics -framework CoreFoundation -framework Foundation"
618 GL_CFLAGS="$GL_CFLAGS"
623 ac_cv_type_GLsizeiptr=yes
624 ac_cv_type_GLintptr=yes
625 ac_cv_type_GLchar=yes
627 dnl Only osx supports cocoa.
628 if test "x$NEED_WGL" = "xyes"; then
629 AC_MSG_ERROR([WGL is not available on Mac OS X])
632 if test "x$NEED_COCOA" != "xno"; then
633 GL_LIBS="$LIBS -framework OpenGL -framework Cocoa -framework QuartzCore -framework CoreFoundation"
634 GL_CFLAGS="$GL_CFLAGS"
636 HAVE_WINDOW_COCOA=yes
640 if test "x$USE_GLX" = "xyes"; then
641 if test "x$HAVE_X11_XCB" = "xyes"; then
642 if test "x$NEED_X11" != "xno"; then
643 GL_LIBS="$GL_LIBS $X11_XCB_LIBS"
644 GL_CFLAGS="$GL_CFLAGS $X11_XCB_CFLAGS"
649 if test "x$HAVE_GL" = "xyes"; then
650 if test "x$NEED_GL" != "xno"; then
651 GL_LIBS="$GL_LIBS -lGL"
657 if test "x$HAVE_EGL" = "xyes"; then
658 if test "x$NEED_EGL" != "xno"; then
659 if test "x$HAVE_WINDOW_X11" = "xyes"; then
660 GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
661 GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
668 if test "x$HAVE_GLES2" = "xyes"; then
669 if test "x$NEED_GLES2" != "xno"; then
670 GL_LIBS="$GL_LIBS -lGLESv2"
677 if test "x$NEED_GLX" = "xyes"; then
678 AC_MSG_ERROR([GLX is not available on Windows])
680 if test "x$NEED_GLES2" = "xyes"; then
681 AC_MSG_ERROR([OpenGL|ES 2.0 is not supported on your platform yet])
684 if test "x$HAVE_GL" = "xyes"; then
685 if test "x$NEED_GL" != "xno"; then
686 if test "x$HAVE_WGL" = "xyes"; then
687 if test "$NEED_WGL" != "xno"; then
688 GL_LIBS="$GL_LIBS -lgdi32 -lopengl32"
689 HAVE_WINDOW_WIN32=yes
698 AC_MSG_WARN([Don't know how to check for OpenGL on your platform.])
712 GST_GL_HAVE_GLES3EXT3_H=0
714 if test "x$USE_OPENGL" = "xyes"; then
715 GL_APIS="gl $GL_APIS"
718 if test "x$USE_GLES2" = "xyes"; then
719 GL_APIS="gles2 $GL_APIS"
721 if test "x$HAVE_GLES3_H" = "xyes"; then
723 if test "x$HAVE_GLES3EXT3_H" = "xyes"; then
724 GST_GL_HAVE_GLES3EXT3_H=1
729 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
730 #define GST_GL_HAVE_OPENGL $GST_GL_HAVE_OPENGL
731 #define GST_GL_HAVE_GLES2 $GST_GL_HAVE_GLES2
732 #define GST_GL_HAVE_GLES3 $GST_GL_HAVE_GLES3
733 #define GST_GL_HAVE_GLES3EXT3_H $GST_GL_HAVE_GLES3EXT3_H
738 GST_GL_HAVE_WINDOW_X11=0
739 GST_GL_HAVE_WINDOW_COCOA=0
740 GST_GL_HAVE_WINDOW_WIN32=0
741 GST_GL_HAVE_WINDOW_WAYLAND=0
742 GST_GL_HAVE_WINDOW_ANDROID=0
743 GST_GL_HAVE_WINDOW_DISPMANX=0
744 GST_GL_HAVE_WINDOW_EAGL=0
745 GST_GL_HAVE_WINDOW_VIV_FB=0
746 GST_GL_HAVE_WINDOW_GBM=0
748 if test "x$HAVE_WINDOW_X11" = "xyes"; then
749 GL_WINDOWS="x11 $GL_WINDOWS"
750 GST_GL_HAVE_WINDOW_X11=1
752 if test "x$HAVE_WINDOW_COCOA" = "xyes"; then
753 GL_WINDOWS="cocoa $GL_WINDOWS"
754 GST_GL_HAVE_WINDOW_COCOA=1
756 if test "x$HAVE_WINDOW_WIN32" = "xyes"; then
757 GL_WINDOWS="win32 $GL_WINDOWS"
758 GST_GL_HAVE_WINDOW_WIN32=1
760 if test "x$HAVE_WINDOW_WAYLAND" = "xyes"; then
761 GL_WINDOWS="wayland $GL_WINDOWS"
762 GST_GL_HAVE_WINDOW_WAYLAND=1
764 if test "x$HAVE_WINDOW_ANDROID" = "xyes"; then
765 GL_WINDOWS="android $GL_WINDOWS"
766 GST_GL_HAVE_WINDOW_ANDROID=1
768 if test "x$HAVE_WINDOW_DISPMANX" = "xyes"; then
769 GL_WINDOWS="dispmanx $GL_WINDOWS"
770 GST_GL_HAVE_WINDOW_DISPMANX=1
772 if test "x$HAVE_WINDOW_EAGL" = "xyes"; then
773 GL_WINDOWS="eagl $GL_WINDOWS"
774 GST_GL_HAVE_WINDOW_EAGL=1
776 if test "x$HAVE_WINDOW_VIV_FB" = "xyes"; then
777 GL_WINDOWS="viv-fb $GL_WINDOWS"
778 GST_GL_HAVE_WINDOW_VIV_FB=1
780 if test "x$HAVE_WINDOW_GBM" = "xyes"; then
781 GL_WINDOWS="gbm $GL_WINDOWS"
782 GST_GL_HAVE_WINDOW_GBM=1
785 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
786 #define GST_GL_HAVE_WINDOW_X11 $GST_GL_HAVE_WINDOW_X11
787 #define GST_GL_HAVE_WINDOW_COCOA $GST_GL_HAVE_WINDOW_COCOA
788 #define GST_GL_HAVE_WINDOW_WIN32 $GST_GL_HAVE_WINDOW_WIN32
789 #define GST_GL_HAVE_WINDOW_WAYLAND $GST_GL_HAVE_WINDOW_WAYLAND
790 #define GST_GL_HAVE_WINDOW_ANDROID $GST_GL_HAVE_WINDOW_ANDROID
791 #define GST_GL_HAVE_WINDOW_DISPMANX $GST_GL_HAVE_WINDOW_DISPMANX
792 #define GST_GL_HAVE_WINDOW_EAGL $GST_GL_HAVE_WINDOW_EAGL
793 #define GST_GL_HAVE_WINDOW_VIV_FB $GST_GL_HAVE_WINDOW_VIV_FB
794 #define GST_GL_HAVE_WINDOW_GBM $GST_GL_HAVE_WINDOW_GBM
799 GST_GL_HAVE_PLATFORM_EGL=0
800 GST_GL_HAVE_PLATFORM_GLX=0
801 GST_GL_HAVE_PLATFORM_WGL=0
802 GST_GL_HAVE_PLATFORM_CGL=0
803 GST_GL_HAVE_PLATFORM_EAGL=0
805 if test "x$USE_EGL" = "xyes"; then
806 GL_PLATFORMS="egl $GL_PLATFORMS"
807 GST_GL_HAVE_PLATFORM_EGL=1
809 if test "x$USE_GLX" = "xyes"; then
810 GL_PLATFORMS="glx $GL_PLATFORMS"
811 GST_GL_HAVE_PLATFORM_GLX=1
813 if test "x$USE_WGL" = "xyes"; then
814 GL_PLATFORMS="wgl $GL_PLATFORMS"
815 GST_GL_HAVE_PLATFORM_WGL=1
817 if test "x$USE_COCOA" = "xyes"; then
818 GL_PLATFORMS="cgl $GL_PLATFORMS"
819 GST_GL_HAVE_PLATFORM_CGL=1
821 if test "x$USE_EAGL" = "xyes"; then
822 GL_PLATFORMS="eagl $GL_PLATFORMS"
823 GST_GL_HAVE_PLATFORM_EAGL=1
826 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
827 #define GST_GL_HAVE_PLATFORM_EGL $GST_GL_HAVE_PLATFORM_EGL
828 #define GST_GL_HAVE_PLATFORM_GLX $GST_GL_HAVE_PLATFORM_GLX
829 #define GST_GL_HAVE_PLATFORM_WGL $GST_GL_HAVE_PLATFORM_WGL
830 #define GST_GL_HAVE_PLATFORM_CGL $GST_GL_HAVE_PLATFORM_CGL
831 #define GST_GL_HAVE_PLATFORM_EAGL $GST_GL_HAVE_PLATFORM_EAGL
834 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
835 #define GST_GL_HAVE_DMABUF $GST_GL_HAVE_DMABUF
836 #define GST_GL_HAVE_VIV_DIRECTVIV $GST_GL_HAVE_VIV_DIRECTVIV
839 dnl Check for no platforms/window systems
840 if test "x$GL_APIS" = "x"; then
841 AC_MSG_WARN([Either OpenGL or OpenGL|ES is required for OpenGL support])
843 if test "x$GL_PLATFORMS" = "x"; then
844 AC_MSG_WARN([Could not find any OpenGL platforms to use such as CGL, WGL or GLX])
846 if test "x$GL_WINDOWS" = "x"; then
847 AC_MSG_WARN([Could not find any window systems to use such as Cocoa, Win32API or X11])
850 if test "x$GL_APIS" = "x" -o "x$GL_PLATFORMS" = "x" -o "x$GL_WINDOWS" = "x"; then
866 HAVE_WINDOW_DISPMANX=no
867 HAVE_WINDOW_WAYLAND=no
868 HAVE_WINDOW_ANDROID=no
871 HAVE_WINDOW_VIV_FB=no
876 AC_SUBST(GL_PLATFORMS)
880 AC_SUBST(GL_OBJCFLAGS)
884 AM_CONDITIONAL(HAVE_WINDOW_X11, test "x$HAVE_WINDOW_X11" = "xyes")
885 AM_CONDITIONAL(HAVE_WINDOW_COCOA, test "x$HAVE_WINDOW_COCOA" = "xyes")
886 AM_CONDITIONAL(HAVE_WINDOW_WIN32, test "x$HAVE_WINDOW_WIN32" = "xyes")
887 AM_CONDITIONAL(HAVE_WINDOW_DISPMANX, test "x$HAVE_WINDOW_DISPMANX" = "xyes")
888 AM_CONDITIONAL(HAVE_WINDOW_WAYLAND, test "x$HAVE_WINDOW_WAYLAND" = "xyes")
889 AM_CONDITIONAL(HAVE_WINDOW_ANDROID, test "x$HAVE_WINDOW_ANDROID" = "xyes")
890 AM_CONDITIONAL(HAVE_WINDOW_EAGL, test "x$HAVE_WINDOW_EAGL" = "xyes")
891 AM_CONDITIONAL(HAVE_WINDOW_VIV_FB, test "x$HAVE_WINDOW_VIV_FB" = "xyes")
892 AM_CONDITIONAL(HAVE_WINDOW_GBM, test "x$HAVE_WINDOW_GBM" = "xyes")
894 AM_CONDITIONAL(USE_OPENGL, test "x$USE_OPENGL" = "xyes")
895 AM_CONDITIONAL(USE_GLES2, test "x$USE_GLES2" = "xyes")
896 AM_CONDITIONAL(USE_GLX, test "x$USE_GLX" = "xyes")
897 AM_CONDITIONAL(USE_EGL, test "x$USE_EGL" = "xyes")
898 AM_CONDITIONAL(USE_WGL, test "x$USE_WGL" = "xyes")
899 AM_CONDITIONAL(USE_COCOA, test "x$USE_COCOA" = "xyes")
900 AM_CONDITIONAL(USE_EGL_MALI, test "x$USE_EGL_MALI" = "xyes")
901 AM_CONDITIONAL(USE_EGL_RPI, test "x$USE_EGL_RPI" = "xyes")
902 AM_CONDITIONAL(USE_EAGL, test "x$USE_EAGL" = "xyes")
904 AM_CONDITIONAL(HAVE_GST_GL, test "x$USE_OPENGL" = "xyes" -o "x$USE_GLES2" = "xyes")
906 dnl Check for some types that are not always present
908 if test "x$USE_GLES2" = "xyes"; then
909 GL_INCLUDES="$GL_INCLUDES
910 #ifndef GL_GLEXT_PROTOTYPES
911 #define GL_GLEXT_PROTOTYPES 1
914 # include <OpenGLES/ES2/gl.h>
915 # include <OpenGLES/ES2/glext.h>
917 # if $GST_GL_HAVE_GLES3
918 # include <GLES3/gl3.h>
919 # if $GST_GL_HAVE_GLES3EXT3_H
920 # include <GLES3/gl3ext.h>
922 # include <GLES2/gl2ext.h>
924 # include <GLES2/gl2.h>
925 # include <GLES2/gl2ext.h>
931 if test "x$USE_OPENGL" = "xyes"; then
932 GL_INCLUDES="$GL_INCLUDES
934 # include <OpenGL/OpenGL.h>
935 # include <OpenGL/gl.h>
938 # if __WIN32__ || _WIN32
939 # include <GL/glext.h>
945 GST_GL_HAVE_GLEGLIMAGEOES=0
947 GST_GL_HAVE_GLSIZEIPTR=0
948 GST_GL_HAVE_GLINTPTR=0
950 GST_GL_HAVE_GLUINT64=0
951 GST_GL_HAVE_GLINT64=0
952 GST_GL_HAVE_EGLATTRIB=0
953 GST_GL_HAVE_EGLUINT64KHR=0
956 CFLAGS="$GL_CFLAGS $CFLAGS"
958 AC_CHECK_TYPES(GLeglImageOES, [], [], [[$GL_INCLUDES]])
959 if test "x$ac_cv_type_GLeglImageOES" = "xyes"; then
960 GST_GL_HAVE_GLEGLIMAGEOES=1
963 AC_CHECK_TYPES(GLchar, [], [], [[$GL_INCLUDES]])
964 if test "x$ac_cv_type_GLchar" = "xyes"; then
968 AC_CHECK_TYPES(GLsizeiptr, [], [], [[$GL_INCLUDES]])
969 if test "x$ac_cv_type_GLsizeiptr" = "xyes"; then
970 GST_GL_HAVE_GLSIZEIPTR=1
973 AC_CHECK_TYPES(GLintptr, [], [], [[$GL_INCLUDES]])
974 if test "x$ac_cv_type_GLintptr" = "xyes"; then
975 GST_GL_HAVE_GLINTPTR=1
978 AC_CHECK_TYPES(GLsync, [], [], [[$GL_INCLUDES]])
979 if test "x$ac_cv_type_GLsync" = "xyes"; then
983 AC_CHECK_TYPES(GLuint64, [], [], [[$GL_INCLUDES]])
984 if test "x$ac_cv_type_GLuint64" = "xyes"; then
985 GST_GL_HAVE_GLUINT64=1
988 AC_CHECK_TYPES(GLint64, [], [], [[$GL_INCLUDES]])
989 if test "x$ac_cv_type_GLint64" = "xyes"; then
990 GST_GL_HAVE_GLINT64=1
993 if test "x$USE_EGL" = "xyes"; then
994 EGL_INCLUDES="$GL_INCLUDES
996 #include <EGL/eglext.h>
998 AC_CHECK_TYPES(EGLAttrib, [], [], [[$EGL_INCLUDES]])
999 if test "x$ac_cv_type_EGLAttrib" = "xyes"; then
1000 GST_GL_HAVE_EGLATTRIB=1
1003 AC_CHECK_TYPES(EGLuint64KHR, [], [], [[$EGL_INCLUDES]])
1004 if test "x$ac_cv_type_EGLuint64KHR" = "xyes"; then
1005 GST_GL_HAVE_EGLUINT64KHR=1
1011 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
1012 #define GST_GL_HAVE_GLEGLIMAGEOES $GST_GL_HAVE_GLEGLIMAGEOES
1013 #define GST_GL_HAVE_GLCHAR $GST_GL_HAVE_GLCHAR
1014 #define GST_GL_HAVE_GLSIZEIPTR $GST_GL_HAVE_GLSIZEIPTR
1015 #define GST_GL_HAVE_GLINTPTR $GST_GL_HAVE_GLINTPTR
1016 #define GST_GL_HAVE_GLSYNC $GST_GL_HAVE_GLSYNC
1017 #define GST_GL_HAVE_GLUINT64 $GST_GL_HAVE_GLUINT64
1018 #define GST_GL_HAVE_GLINT64 $GST_GL_HAVE_GLINT64
1019 #define GST_GL_HAVE_EGLATTRIB $GST_GL_HAVE_EGLATTRIB
1020 #define GST_GL_HAVE_EGLUINT64KHR $GST_GL_HAVE_EGLUINT64KHR
1023 AC_CONFIG_COMMANDS([gst-libs/gst/gl/gstglconfig.h], [
1024 outfile=gstglconfig.h-tmp
1025 cat > $outfile <<\_______EOF
1028 * This is a generated file. Please modify `configure.ac'
1031 #ifndef __GST_GL_CONFIG_H__
1032 #define __GST_GL_CONFIG_H__
1034 #include <gst/gst.h>
1040 cat >>$outfile <<_______EOF
1044 cat >>$outfile <<_______EOF
1048 #endif /* __GST_GL_CONFIG_H__ */
1052 if cmp -s $outfile gst-libs/gst/gl/gstglconfig.h; then
1053 AC_MSG_NOTICE([gst-libs/gst/gl/gstglconfig.h is unchanged])
1056 mv $outfile gst-libs/gst/gl/gstglconfig.h
1059 gl_config_defines='$GL_CONFIG_DEFINES'
1064 dnl --------------------------------------------------------------------------
1065 dnl GStreamer OpenGL plugin-related checks (ext/opengl)
1066 dnl --------------------------------------------------------------------------
1067 dnl FIXME: make these checks conditional to the opengl plugin being enabled
1069 AC_DEFUN([AG_GST_GL_PLUGIN_CHECKS],
1072 dnl graphene-1.0 is optional and used in gltransformation
1074 PKG_CHECK_MODULES(GRAPHENE, graphene-1.0 >= 1.4.0, HAVE_GRAPHENE=yes, HAVE_GRAPHENE=no)
1075 if test "x$HAVE_GRAPHENE" = "xyes"; then
1076 AC_DEFINE(HAVE_GRAPHENE, [1] , [Use graphene])
1078 AC_SUBST(HAVE_GRAPHENE)
1079 AC_SUBST(GRAPHENE_LIBS)
1080 AC_SUBST(GRAPHENE_CFLAGS)
1082 dnl Needed by plugins that use g_module_*() API
1083 PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
1085 dnl libpng is optional
1086 if test "x$NEED_PNG" != "xno"; then
1087 PKG_CHECK_MODULES(LIBPNG, libpng >= 1.0, HAVE_PNG=yes, HAVE_PNG=no)
1088 if test "x$HAVE_PNG" = "xyes"; then
1089 AC_DEFINE(HAVE_PNG, [1] , [Use libpng])
1090 elif test "x$NEED_PNG" = "xyes"; then
1091 AC_MSG_ERROR([libpng support requested but libpng is not available])
1095 AC_SUBST(LIBPNG_LIBS)
1096 AC_SUBST(LIBPNG_CFLAGS)
1098 dnl libjpeg is optional
1099 AC_ARG_WITH(jpeg-mmx, [ --with-jpeg-mmx, path to MMX'ified JPEG library])
1100 if test "x$NEED_JPEG" != "xno"; then
1102 if test x$with_jpeg_mmx != x; then
1103 LIBS="$LIBS -L$with_jpeg_mmx"
1105 AC_CHECK_LIB(jpeg-mmx, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
1106 JPEG_LIBS="$LIBS -ljpeg-mmx"
1108 if test x$HAVE_JPEG != xyes; then
1110 AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
1113 if test x$HAVE_JPEG = xyes; then
1114 AC_DEFINE(HAVE_JPEG, [1], [Use libjpeg])
1115 elif test "x$NEED_JPEG" = "xyes"; then
1116 AC_MSG_ERROR([libjpeg support requested but libjpeg is not available])
1125 dnl --------------------------------------------------------------------------
1126 dnl GStreamer OpenGL examples-related checks (tests/examples/gl)
1127 dnl --------------------------------------------------------------------------
1129 AC_DEFUN([AG_GST_GL_EXAMPLES_CHECKS],
1132 dnl sdl is optional and used in examples
1134 if test "x$BUILD_EXAMPLES" = "xyes"; then
1135 PKG_CHECK_MODULES(SDL, sdl >= 1.2.0, HAVE_SDL=yes, HAVE_SDL=no)
1137 AC_SUBST(SDL_CFLAGS)
1139 AM_CONDITIONAL(HAVE_SDL, test "x$HAVE_SDL" = "xyes")