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, HAVE_WAYLAND_EGL=yes, HAVE_WAYLAND_EGL=no)
293 # OS X and iOS always have GL available
296 if test "x$HAVE_IOS" = "xyes"; then
306 CPPFLAGS="$save_CPPFLAGS"
320 dnl Check for what the user asked for and what we could find
321 if test "x$HAVE_EGL" = "xno"; then
322 if test "x$NEED_EGL" = "xyes"; then
323 AC_MSG_ERROR([Could not find the required EGL libraries])
327 if test "x$HAVE_GL" = "xno"; then
328 if test "x$NEED_GL" = "xyes"; then
329 AC_MSG_ERROR([Could not find the required OpenGL libraries])
333 if test "x$HAVE_GLES2" = "xno"; then
334 if test "x$NEED_GLES2" = "xyes"; then
335 AC_MSG_ERROR([Could not find the required OpenGL|ES 2.0 libraries])
339 dnl X, GLX and OpenGL
340 if test "x$HAVE_X11_XCB" = "xno"; then
341 if test "x$NEED_GLX" = "xyes"; then
342 AC_MSG_ERROR([Building the GLX backend without X11 is unsupported])
344 if test "x$NEED_X11" = "xyes"; then
345 AC_MSG_ERROR([Could not find X11 development libraries])
348 if test "x$NEED_GL" != "xno"; then
349 if test "x$HAVE_GL" = "xno"; then
350 if test "x$NEED_GLX" = "xyes"; then
351 AC_MSG_ERROR([Building the GLX backend without the OpenGL backend is unsupported])
355 if test "x$NEED_GLX" != "xno"; then
362 dnl check for DMABUF support
363 HAVE_DRM_FOURCC_HEADER=no
364 AC_CHECK_HEADER(libdrm/drm_fourcc.h,
365 HAVE_DRM_FOURCC_HEADER=yes, )
368 if test "x$HAVE_DRM_FOURCC_HEADER" = "xyes" -a \
369 "x$HAVE_EGL" = "xyes"; then
373 dnl check for Vivante DirectVIV support
374 AC_CHECK_LIB(GLESv2, glTexDirectVIV, [HAVE_VIV_DIRECTVIV=yes], [HAVE_VIV_DIRECTVIV=no])
376 GST_GL_HAVE_VIV_DIRECTVIV=0
377 if test "x$HAVE_VIV_DIRECTVIV" = "xyes"; then
378 GST_GL_HAVE_VIV_DIRECTVIV=1
381 dnl check if we can include both GL and GLES2 at the same time
382 if test "x$HAVE_GL" = "xyes" -a "x$HAVE_GLES2" = "xyes"; then
385 if test "x$HAVE_GLES3_H" == "xyes"; then
388 if test "x$HAVE_GLES3EXT3_H" == "xyes"; then
393 # pragma GCC diagnostic push
394 # pragma GCC diagnostic ignored \"-Wredundant-decls\"
396 #ifndef GL_GLEXT_PROTOTYPES
397 #define GL_GLEXT_PROTOTYPES 1
400 # include <OpenGLES/ES2/gl.h>
401 # include <OpenGLES/ES2/glext.h>
404 # include <GLES3/gl3.h>
405 # if $GLES3EXT3_H_DEFINE
406 # include <GLES3/gl3ext.h>
408 # include <GLES2/gl2ext.h>
410 # include <GLES2/gl2.h>
411 # include <GLES2/gl2ext.h>
415 # include <OpenGL/OpenGL.h>
416 # include <OpenGL/gl.h>
417 # if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
418 # define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED
419 # include <OpenGL/gl3.h>
423 # if __WIN32__ || _WIN32
424 # include <GL/glext.h>
427 int main (int argc, char **argv) { return 0; }
429 AC_MSG_CHECKING([whether it is possible to include both GL and GLES2 headers])
430 save_CFLAGS="$CFLAGS"
431 CFLAGS="$CFLAGS $GL_CFLAGS $GLES2_CFLAGS $WARNING_CFLAGS $ERROR_CFLAGS"
432 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[$GL_INCLUDES]], [[
433 #if !defined(GL_FALSE)
434 #error Failed to include GL headers
436 ]])],[ AC_MSG_RESULT(yes)
438 if test "x$NEED_GLES2" = "xyes"; then
439 if test "x$NEED_GL" = "xyes"; then
440 AC_MSG_ERROR([Cannot seem to include both GL and GLES2 headers. Try disabling one API])
442 AC_MSG_WARN([Disabling Desktop GL support])
446 AC_MSG_WARN([Disabling GL|ES 2.0 support])
451 CFLAGS="$save_CFLAGS"
454 #dnl Check for OpenGL
458 if test "x$NEED_WGL" = "xyes"; then
459 AC_MSG_ERROR([WGL is not available on Android])
461 if test "x$NEED_GLX" = "xyes"; then
462 AC_MSG_ERROR([GLX is not available on Android])
464 if test "x$NEED_GL" = "xyes"; then
465 AC_MSG_ERROR([GL is not available on Android])
467 if test "x$NEED_X11" = "xyes"; then
468 AC_MSG_ERROR([X11 is not available on Android])
470 if test "x$NEED_COCOA" = "xyes"; then
471 AC_MSG_ERROR([Cocoa is not available on Android])
475 if test "x$HAVE_GLES2" = "xyes"; then
476 if test "x$NEED_GLES2" != "xno"; then
477 GL_LIBS="$GL_LIBS -lGLESv2"
483 if test "x$HAVE_EGL" = "xyes"; then
484 if test "x$NEED_EGL" != "xno"; then
485 GL_LIBS="$GL_LIBS -lEGL"
490 if test "x$USE_EGL" != "xyes"; then
491 AC_MSG_ERROR([Need EGL on Android])
494 if test "x$USE_GLES2" != "xyes"; then
495 AC_MSG_ERROR([Need OpenGL|ES 2.0 on Android])
498 HAVE_WINDOW_ANDROID=yes
500 *-linux* | *-cygwin* | *-solaris* | *-netbsd* | *-freebsd* | *-openbsd* | *-kfreebsd* | *-dragonflybsd* | *-gnu* )
501 if test "x$NEED_WGL" = "xyes"; then
502 AC_MSG_ERROR([WGL is not available on unix])
505 if test "x$HAVE_X11_XCB" = "xno"; then
506 if test "x$HAVE_WAYLAND_EGL" = "xno"; then
507 AC_MSG_WARN([X or Wayland is required for OpenGL support])
511 dnl check Desktop OpenGL
512 if test "x$HAVE_GL" = "xyes"; then
513 if test "x$NEED_GL" != "xno"; then
514 GL_LIBS="$GL_LIBS -lGL"
519 if test "x$HAVE_GLES2" = "xyes"; then
520 if test "x$NEED_GLES2" != "xno"; then
521 GL_LIBS="$GL_LIBS -lGLESv2"
526 if test "x$HAVE_GBM_EGL" = "xyes"; then
527 if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
528 AC_MSG_WARN([EGL is required by the Mesa GBM EGL backend])
531 GL_CFLAGS="$GL_CFLAGS $DRM_CFLAGS $GBM_CFLAGS"
535 if test "x$HAVE_X11_XCB" = "xyes" -a "x$HAVE_EGL_RPI" = "xno"; then
536 if test "x$NEED_X11" != "xno"; then
537 GL_LIBS="$GL_LIBS $X11_XCB_LIBS"
538 GL_CFLAGS="$GL_CFLAGS $X11_XCB_CFLAGS"
543 if test "x$HAVE_WAYLAND_EGL" = "xyes"; then
544 if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
545 AC_MSG_WARN([EGL is required by the Wayland backend for OpenGL support])
547 if test "x$NEED_WAYLAND_EGL" != "xno"; then
548 HAVE_WINDOW_WAYLAND=yes
549 GL_LIBS="$GL_LIBS $WAYLAND_EGL_LIBS"
550 GL_CFLAGS="$GL_CFLAGS $WAYLAND_EGL_CFLAGS"
555 if test "x$HAVE_VIV_FB_EGL" = "xyes"; then
556 if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
557 AC_MSG_WARN([EGL is required by the Vivante EGL FB backend])
559 HAVE_WINDOW_VIV_FB=yes
561 GL_CFLAGS="$GL_CFLAGS"
565 if test "x$HAVE_EGL_RPI" = "xyes"; then
566 if test "x$NEED_DISPMANX" != "xno"; then
567 HAVE_WINDOW_DISPMANX=yes
573 if test "x$HAVE_EGL" = "xno"; then
574 if test "x$HAVE_GL" = "xno"; then
575 AC_MSG_WARN([Building requires either EGL or GLX for OpenGL support])
578 if test "x$NEED_EGL" != "xno"; then
579 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$HAVE_WINDOW_GBM" = "xyes"; then
580 GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
581 GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
588 if test "x$HAVE_IOS" = "xyes"; then
589 if test "x$NEED_WGL" = "xyes"; then
590 AC_MSG_ERROR([WGL is not available on iOS])
592 if test "x$NEED_GLX" = "xyes"; then
593 AC_MSG_ERROR([GLX is not available on iOS])
595 if test "x$NEED_GL" = "xyes"; then
596 AC_MSG_ERROR([GL is not available on iOS])
598 if test "x$NEED_X11" = "xyes"; then
599 AC_MSG_ERROR([X11 is not available on iOS])
601 if test "x$NEED_COCOA" = "xyes"; then
602 AC_MSG_ERROR([Cocoa is not available on iOS])
604 if test "x$NEED_EGL" = "xyes"; then
605 AC_MSG_ERROR([EGL is not available on iOS])
608 GL_LIBS="$LIBS -framework OpenGLES -framework QuartzCore -framework UIKit -framework CoreGraphics -framework CoreFoundation -framework Foundation"
609 GL_CFLAGS="$GL_CFLAGS"
614 ac_cv_type_GLsizeiptr=yes
615 ac_cv_type_GLintptr=yes
616 ac_cv_type_GLchar=yes
618 dnl Only osx supports cocoa.
619 if test "x$NEED_WGL" = "xyes"; then
620 AC_MSG_ERROR([WGL is not available on Mac OS X])
623 if test "x$NEED_COCOA" != "xno"; then
624 GL_LIBS="$LIBS -framework OpenGL -framework Cocoa -framework QuartzCore -framework CoreFoundation"
625 GL_CFLAGS="$GL_CFLAGS"
627 HAVE_WINDOW_COCOA=yes
631 if test "x$USE_GLX" = "xyes"; then
632 if test "x$HAVE_X11_XCB" = "xyes"; then
633 if test "x$NEED_X11" != "xno"; then
634 GL_LIBS="$GL_LIBS $X11_XCB_LIBS"
635 GL_CFLAGS="$GL_CFLAGS $X11_XCB_CFLAGS"
640 if test "x$HAVE_GL" = "xyes"; then
641 if test "x$NEED_GL" != "xno"; then
642 GL_LIBS="$GL_LIBS -lGL"
648 if test "x$HAVE_EGL" = "xyes"; then
649 if test "x$NEED_EGL" != "xno"; then
650 if test "x$HAVE_WINDOW_X11" = "xyes"; then
651 GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
652 GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
659 if test "x$HAVE_GLES2" = "xyes"; then
660 if test "x$NEED_GLES2" != "xno"; then
661 GL_LIBS="$GL_LIBS -lGLESv2"
668 if test "x$NEED_GLX" = "xyes"; then
669 AC_MSG_ERROR([GLX is not available on Windows])
671 if test "x$NEED_GLES2" = "xyes"; then
672 AC_MSG_ERROR([OpenGL|ES 2.0 is not supported on your platform yet])
675 if test "x$HAVE_GL" = "xyes"; then
676 if test "x$NEED_GL" != "xno"; then
677 if test "x$HAVE_WGL" = "xyes"; then
678 if test "$NEED_WGL" != "xno"; then
679 GL_LIBS="$GL_LIBS -lgdi32 -lopengl32"
680 HAVE_WINDOW_WIN32=yes
689 AC_MSG_WARN([Don't know how to check for OpenGL on your platform.])
703 GST_GL_HAVE_GLES3EXT3_H=0
705 if test "x$USE_OPENGL" = "xyes"; then
706 GL_APIS="gl $GL_APIS"
709 if test "x$USE_GLES2" = "xyes"; then
710 GL_APIS="gles2 $GL_APIS"
712 if test "x$HAVE_GLES3_H" = "xyes"; then
714 if test "x$HAVE_GLES3EXT3_H" = "xyes"; then
715 GST_GL_HAVE_GLES3EXT3_H=1
720 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
721 #define GST_GL_HAVE_OPENGL $GST_GL_HAVE_OPENGL
722 #define GST_GL_HAVE_GLES2 $GST_GL_HAVE_GLES2
723 #define GST_GL_HAVE_GLES3 $GST_GL_HAVE_GLES3
724 #define GST_GL_HAVE_GLES3EXT3_H $GST_GL_HAVE_GLES3EXT3_H
729 GST_GL_HAVE_WINDOW_X11=0
730 GST_GL_HAVE_WINDOW_COCOA=0
731 GST_GL_HAVE_WINDOW_WIN32=0
732 GST_GL_HAVE_WINDOW_WAYLAND=0
733 GST_GL_HAVE_WINDOW_ANDROID=0
734 GST_GL_HAVE_WINDOW_DISPMANX=0
735 GST_GL_HAVE_WINDOW_EAGL=0
736 GST_GL_HAVE_WINDOW_VIV_FB=0
737 GST_GL_HAVE_WINDOW_GBM=0
739 if test "x$HAVE_WINDOW_X11" = "xyes"; then
740 GL_WINDOWS="x11 $GL_WINDOWS"
741 GST_GL_HAVE_WINDOW_X11=1
743 if test "x$HAVE_WINDOW_COCOA" = "xyes"; then
744 GL_WINDOWS="cocoa $GL_WINDOWS"
745 GST_GL_HAVE_WINDOW_COCOA=1
747 if test "x$HAVE_WINDOW_WIN32" = "xyes"; then
748 GL_WINDOWS="win32 $GL_WINDOWS"
749 GST_GL_HAVE_WINDOW_WIN32=1
751 if test "x$HAVE_WINDOW_WAYLAND" = "xyes"; then
752 GL_WINDOWS="wayland $GL_WINDOWS"
753 GST_GL_HAVE_WINDOW_WAYLAND=1
755 if test "x$HAVE_WINDOW_ANDROID" = "xyes"; then
756 GL_WINDOWS="android $GL_WINDOWS"
757 GST_GL_HAVE_WINDOW_ANDROID=1
759 if test "x$HAVE_WINDOW_DISPMANX" = "xyes"; then
760 GL_WINDOWS="dispmanx $GL_WINDOWS"
761 GST_GL_HAVE_WINDOW_DISPMANX=1
763 if test "x$HAVE_WINDOW_EAGL" = "xyes"; then
764 GL_WINDOWS="eagl $GL_WINDOWS"
765 GST_GL_HAVE_WINDOW_EAGL=1
767 if test "x$HAVE_WINDOW_VIV_FB" = "xyes"; then
768 GL_WINDOWS="viv-fb $GL_WINDOWS"
769 GST_GL_HAVE_WINDOW_VIV_FB=1
771 if test "x$HAVE_WINDOW_GBM" = "xyes"; then
772 GL_WINDOWS="gbm $GL_WINDOWS"
773 GST_GL_HAVE_WINDOW_GBM=1
776 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
777 #define GST_GL_HAVE_WINDOW_X11 $GST_GL_HAVE_WINDOW_X11
778 #define GST_GL_HAVE_WINDOW_COCOA $GST_GL_HAVE_WINDOW_COCOA
779 #define GST_GL_HAVE_WINDOW_WIN32 $GST_GL_HAVE_WINDOW_WIN32
780 #define GST_GL_HAVE_WINDOW_WAYLAND $GST_GL_HAVE_WINDOW_WAYLAND
781 #define GST_GL_HAVE_WINDOW_ANDROID $GST_GL_HAVE_WINDOW_ANDROID
782 #define GST_GL_HAVE_WINDOW_DISPMANX $GST_GL_HAVE_WINDOW_DISPMANX
783 #define GST_GL_HAVE_WINDOW_EAGL $GST_GL_HAVE_WINDOW_EAGL
784 #define GST_GL_HAVE_WINDOW_VIV_FB $GST_GL_HAVE_WINDOW_VIV_FB
785 #define GST_GL_HAVE_WINDOW_GBM $GST_GL_HAVE_WINDOW_GBM
790 GST_GL_HAVE_PLATFORM_EGL=0
791 GST_GL_HAVE_PLATFORM_GLX=0
792 GST_GL_HAVE_PLATFORM_WGL=0
793 GST_GL_HAVE_PLATFORM_CGL=0
794 GST_GL_HAVE_PLATFORM_EAGL=0
796 if test "x$USE_EGL" = "xyes"; then
797 GL_PLATFORMS="egl $GL_PLATFORMS"
798 GST_GL_HAVE_PLATFORM_EGL=1
800 if test "x$USE_GLX" = "xyes"; then
801 GL_PLATFORMS="glx $GL_PLATFORMS"
802 GST_GL_HAVE_PLATFORM_GLX=1
804 if test "x$USE_WGL" = "xyes"; then
805 GL_PLATFORMS="wgl $GL_PLATFORMS"
806 GST_GL_HAVE_PLATFORM_WGL=1
808 if test "x$USE_COCOA" = "xyes"; then
809 GL_PLATFORMS="cgl $GL_PLATFORMS"
810 GST_GL_HAVE_PLATFORM_CGL=1
812 if test "x$USE_EAGL" = "xyes"; then
813 GL_PLATFORMS="eagl $GL_PLATFORMS"
814 GST_GL_HAVE_PLATFORM_EAGL=1
817 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
818 #define GST_GL_HAVE_PLATFORM_EGL $GST_GL_HAVE_PLATFORM_EGL
819 #define GST_GL_HAVE_PLATFORM_GLX $GST_GL_HAVE_PLATFORM_GLX
820 #define GST_GL_HAVE_PLATFORM_WGL $GST_GL_HAVE_PLATFORM_WGL
821 #define GST_GL_HAVE_PLATFORM_CGL $GST_GL_HAVE_PLATFORM_CGL
822 #define GST_GL_HAVE_PLATFORM_EAGL $GST_GL_HAVE_PLATFORM_EAGL
825 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
826 #define GST_GL_HAVE_DMABUF $GST_GL_HAVE_DMABUF
827 #define GST_GL_HAVE_VIV_DIRECTVIV $GST_GL_HAVE_VIV_DIRECTVIV
830 dnl Check for no platforms/window systems
831 if test "x$GL_APIS" = "x"; then
832 AC_MSG_WARN([Either OpenGL or OpenGL|ES is required for OpenGL support])
834 if test "x$GL_PLATFORMS" = "x"; then
835 AC_MSG_WARN([Could not find any OpenGL platforms to use such as CGL, WGL or GLX])
837 if test "x$GL_WINDOWS" = "x"; then
838 AC_MSG_WARN([Could not find any window systems to use such as Cocoa, Win32API or X11])
841 if test "x$GL_APIS" = "x" -o "x$GL_PLATFORMS" = "x" -o "x$GL_WINDOWS" = "x"; then
857 HAVE_WINDOW_DISPMANX=no
858 HAVE_WINDOW_WAYLAND=no
859 HAVE_WINDOW_ANDROID=no
862 HAVE_WINDOW_VIV_FB=no
867 AC_SUBST(GL_PLATFORMS)
871 AC_SUBST(GL_OBJCFLAGS)
875 AM_CONDITIONAL(HAVE_WINDOW_X11, test "x$HAVE_WINDOW_X11" = "xyes")
876 AM_CONDITIONAL(HAVE_WINDOW_COCOA, test "x$HAVE_WINDOW_COCOA" = "xyes")
877 AM_CONDITIONAL(HAVE_WINDOW_WIN32, test "x$HAVE_WINDOW_WIN32" = "xyes")
878 AM_CONDITIONAL(HAVE_WINDOW_DISPMANX, test "x$HAVE_WINDOW_DISPMANX" = "xyes")
879 AM_CONDITIONAL(HAVE_WINDOW_WAYLAND, test "x$HAVE_WINDOW_WAYLAND" = "xyes")
880 AM_CONDITIONAL(HAVE_WINDOW_ANDROID, test "x$HAVE_WINDOW_ANDROID" = "xyes")
881 AM_CONDITIONAL(HAVE_WINDOW_EAGL, test "x$HAVE_WINDOW_EAGL" = "xyes")
882 AM_CONDITIONAL(HAVE_WINDOW_VIV_FB, test "x$HAVE_WINDOW_VIV_FB" = "xyes")
883 AM_CONDITIONAL(HAVE_WINDOW_GBM, test "x$HAVE_WINDOW_GBM" = "xyes")
885 AM_CONDITIONAL(USE_OPENGL, test "x$USE_OPENGL" = "xyes")
886 AM_CONDITIONAL(USE_GLES2, test "x$USE_GLES2" = "xyes")
887 AM_CONDITIONAL(USE_GLX, test "x$USE_GLX" = "xyes")
888 AM_CONDITIONAL(USE_EGL, test "x$USE_EGL" = "xyes")
889 AM_CONDITIONAL(USE_WGL, test "x$USE_WGL" = "xyes")
890 AM_CONDITIONAL(USE_COCOA, test "x$USE_COCOA" = "xyes")
891 AM_CONDITIONAL(USE_EGL_MALI, test "x$USE_EGL_MALI" = "xyes")
892 AM_CONDITIONAL(USE_EGL_RPI, test "x$USE_EGL_RPI" = "xyes")
893 AM_CONDITIONAL(USE_EAGL, test "x$USE_EAGL" = "xyes")
895 AM_CONDITIONAL(HAVE_GST_GL, test "x$USE_OPENGL" = "xyes" -o "x$USE_GLES2" = "xyes")
897 dnl Check for some types that are not always present
899 if test "x$USE_GLES2" = "xyes"; then
900 GL_INCLUDES="$GL_INCLUDES
901 #ifndef GL_GLEXT_PROTOTYPES
902 #define GL_GLEXT_PROTOTYPES 1
905 # include <OpenGLES/ES2/gl.h>
906 # include <OpenGLES/ES2/glext.h>
908 # if $GST_GL_HAVE_GLES3
909 # include <GLES3/gl3.h>
910 # if $GST_GL_HAVE_GLES3EXT3_H
911 # include <GLES3/gl3ext.h>
913 # include <GLES2/gl2ext.h>
915 # include <GLES2/gl2.h>
916 # include <GLES2/gl2ext.h>
922 if test "x$USE_OPENGL" = "xyes"; then
923 GL_INCLUDES="$GL_INCLUDES
925 # include <OpenGL/OpenGL.h>
926 # include <OpenGL/gl.h>
929 # if __WIN32__ || _WIN32
930 # include <GL/glext.h>
936 GST_GL_HAVE_GLEGLIMAGEOES=0
938 GST_GL_HAVE_GLSIZEIPTR=0
939 GST_GL_HAVE_GLINTPTR=0
941 GST_GL_HAVE_GLUINT64=0
942 GST_GL_HAVE_GLINT64=0
943 GST_GL_HAVE_EGLATTRIB=0
944 GST_GL_HAVE_EGLUINT64KHR=0
947 CFLAGS="$GL_CFLAGS $CFLAGS"
949 AC_CHECK_TYPES(GLeglImageOES, [], [], [[$GL_INCLUDES]])
950 if test "x$ac_cv_type_GLeglImageOES" = "xyes"; then
951 GST_GL_HAVE_GLEGLIMAGEOES=1
954 AC_CHECK_TYPES(GLchar, [], [], [[$GL_INCLUDES]])
955 if test "x$ac_cv_type_GLchar" = "xyes"; then
959 AC_CHECK_TYPES(GLsizeiptr, [], [], [[$GL_INCLUDES]])
960 if test "x$ac_cv_type_GLsizeiptr" = "xyes"; then
961 GST_GL_HAVE_GLSIZEIPTR=1
964 AC_CHECK_TYPES(GLintptr, [], [], [[$GL_INCLUDES]])
965 if test "x$ac_cv_type_GLintptr" = "xyes"; then
966 GST_GL_HAVE_GLINTPTR=1
969 AC_CHECK_TYPES(GLsync, [], [], [[$GL_INCLUDES]])
970 if test "x$ac_cv_type_GLsync" = "xyes"; then
974 AC_CHECK_TYPES(GLuint64, [], [], [[$GL_INCLUDES]])
975 if test "x$ac_cv_type_GLuint64" = "xyes"; then
976 GST_GL_HAVE_GLUINT64=1
979 AC_CHECK_TYPES(GLint64, [], [], [[$GL_INCLUDES]])
980 if test "x$ac_cv_type_GLint64" = "xyes"; then
981 GST_GL_HAVE_GLINT64=1
984 if test "x$USE_EGL" = "xyes"; then
985 EGL_INCLUDES="$GL_INCLUDES
987 #include <EGL/eglext.h>
989 AC_CHECK_TYPES(EGLAttrib, [], [], [[$EGL_INCLUDES]])
990 if test "x$ac_cv_type_EGLAttrib" = "xyes"; then
991 GST_GL_HAVE_EGLATTRIB=1
994 AC_CHECK_TYPES(EGLuint64KHR, [], [], [[$EGL_INCLUDES]])
995 if test "x$ac_cv_type_EGLuint64KHR" = "xyes"; then
996 GST_GL_HAVE_EGLUINT64KHR=1
1002 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
1003 #define GST_GL_HAVE_GLEGLIMAGEOES $GST_GL_HAVE_GLEGLIMAGEOES
1004 #define GST_GL_HAVE_GLCHAR $GST_GL_HAVE_GLCHAR
1005 #define GST_GL_HAVE_GLSIZEIPTR $GST_GL_HAVE_GLSIZEIPTR
1006 #define GST_GL_HAVE_GLINTPTR $GST_GL_HAVE_GLINTPTR
1007 #define GST_GL_HAVE_GLSYNC $GST_GL_HAVE_GLSYNC
1008 #define GST_GL_HAVE_GLUINT64 $GST_GL_HAVE_GLUINT64
1009 #define GST_GL_HAVE_GLINT64 $GST_GL_HAVE_GLINT64
1010 #define GST_GL_HAVE_EGLATTRIB $GST_GL_HAVE_EGLATTRIB
1011 #define GST_GL_HAVE_EGLUINT64KHR $GST_GL_HAVE_EGLUINT64KHR
1014 AC_CONFIG_COMMANDS([gst-libs/gst/gl/gstglconfig.h], [
1015 outfile=gstglconfig.h-tmp
1016 cat > $outfile <<\_______EOF
1019 * This is a generated file. Please modify `configure.ac'
1022 #ifndef __GST_GL_CONFIG_H__
1023 #define __GST_GL_CONFIG_H__
1025 #include <gst/gst.h>
1031 cat >>$outfile <<_______EOF
1035 cat >>$outfile <<_______EOF
1039 #endif /* __GST_GL_CONFIG_H__ */
1043 if cmp -s $outfile gst-libs/gst/gl/gstglconfig.h; then
1044 AC_MSG_NOTICE([gst-libs/gst/gl/gstglconfig.h is unchanged])
1047 mv $outfile gst-libs/gst/gl/gstglconfig.h
1050 gl_config_defines='$GL_CONFIG_DEFINES'
1055 dnl --------------------------------------------------------------------------
1056 dnl GStreamer OpenGL plugin-related checks (ext/opengl)
1057 dnl --------------------------------------------------------------------------
1058 dnl FIXME: make these checks conditional to the opengl plugin being enabled
1060 AC_DEFUN([AG_GST_GL_PLUGIN_CHECKS],
1063 dnl graphene-1.0 is optional and used in gltransformation
1065 PKG_CHECK_MODULES(GRAPHENE, graphene-1.0 >= 1.4.0, HAVE_GRAPHENE=yes, HAVE_GRAPHENE=no)
1066 if test "x$HAVE_GRAPHENE" = "xyes"; then
1067 AC_DEFINE(HAVE_GRAPHENE, [1] , [Use graphene])
1069 AC_SUBST(HAVE_GRAPHENE)
1070 AC_SUBST(GRAPHENE_LIBS)
1071 AC_SUBST(GRAPHENE_CFLAGS)
1073 dnl Needed by plugins that use g_module_*() API
1074 PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
1076 dnl libpng is optional
1077 if test "x$NEED_PNG" != "xno"; then
1078 PKG_CHECK_MODULES(LIBPNG, libpng >= 1.0, HAVE_PNG=yes, HAVE_PNG=no)
1079 if test "x$HAVE_PNG" = "xyes"; then
1080 AC_DEFINE(HAVE_PNG, [1] , [Use libpng])
1081 elif test "x$NEED_PNG" = "xyes"; then
1082 AC_MSG_ERROR([libpng support requested but libpng is not available])
1086 AC_SUBST(LIBPNG_LIBS)
1087 AC_SUBST(LIBPNG_CFLAGS)
1089 dnl libjpeg is optional
1090 AC_ARG_WITH(jpeg-mmx, [ --with-jpeg-mmx, path to MMX'ified JPEG library])
1091 if test "x$NEED_JPEG" != "xno"; then
1093 if test x$with_jpeg_mmx != x; then
1094 LIBS="$LIBS -L$with_jpeg_mmx"
1096 AC_CHECK_LIB(jpeg-mmx, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
1097 JPEG_LIBS="$LIBS -ljpeg-mmx"
1099 if test x$HAVE_JPEG != xyes; then
1101 AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
1104 if test x$HAVE_JPEG = xyes; then
1105 AC_DEFINE(HAVE_JPEG, [1], [Use libjpeg])
1106 elif test "x$NEED_JPEG" = "xyes"; then
1107 AC_MSG_ERROR([libjpeg support requested but libjpeg is not available])
1116 dnl --------------------------------------------------------------------------
1117 dnl GStreamer OpenGL examples-related checks (tests/examples/gl)
1118 dnl --------------------------------------------------------------------------
1120 AC_DEFUN([AG_GST_GL_EXAMPLES_CHECKS],
1123 dnl sdl is optional and used in examples
1125 if test "x$BUILD_EXAMPLES" = "xyes"; then
1126 PKG_CHECK_MODULES(SDL, sdl >= 1.2.0, HAVE_SDL=yes, HAVE_SDL=no)
1128 AC_SUBST(SDL_CFLAGS)
1130 AM_CONDITIONAL(HAVE_SDL, test "x$HAVE_SDL" = "xyes")