gl_sources = [
- 'gstgldisplay.c',
- 'gstglcontext.c',
- 'gstglmemory.c',
+ 'gstglapi.c',
+ 'gstglbasefilter.c',
+ 'gstglbasememory.c',
+ 'gstglcolorconvert.c',
+ 'gstglcontrolbindingproxy.c',
+ 'gstglbuffer.c',
'gstglbufferpool.c',
+ 'gstglcontext.c',
+ 'gstgldebug.c',
+ 'gstgldisplay.c',
+ 'gstglfeature.c',
'gstglfilter.c',
+ 'gstglformat.c',
+ 'gstglframebuffer.c',
+ 'gstglmemory.c',
+ 'gstglmemorypbo.c',
+ 'gstgloverlaycompositor.c',
+ 'gstglquery.c',
+ 'gstglrenderbuffer.c',
'gstglshader.c',
- 'gstglshadervariables.c',
- 'gstglcolorconvert.c',
- 'gstgldownload.c',
+ 'gstglshaderstrings.c',
+ 'gstglsl.c',
+ 'gstglslstage.c',
+ 'gstglsyncmeta.c',
'gstglupload.c',
- 'gstgluploadmeta.c',
- 'gstglwindow.c',
- 'gstglapi.c',
- 'gstglfeature.c',
'gstglutils.c',
- 'gstglframebuffer.c',
+ 'gstglviewconvert.c',
+ 'gstglwindow.c',
]
gl_headers = [
'gstglviewconvert.h',
'gstglwindow.h',
]
-# FIXME: Install glprototypes
-install_headers(gl_headers, subdir : 'gstreamer-1.0/gst/gl')
+
+gl_prototype_headers = [
+ 'glprototypes/all_functions.h',
+ 'glprototypes/base.h',
+ 'glprototypes/blending.h',
+ 'glprototypes/buffers.h',
+ 'glprototypes/debug.h',
+ 'glprototypes/eglimage.h',
+ 'glprototypes/fbo.h',
+ 'glprototypes/fixedfunction.h',
+ 'glprototypes/gles.h',
+ 'glprototypes/gstgl_compat.h',
+ 'glprototypes/gstgl_gles2compat.h',
+ 'glprototypes/Makefile.am',
+ 'glprototypes/opengl.h',
+ 'glprototypes/query.h',
+ 'glprototypes/README',
+ 'glprototypes/shaders.h',
+ 'glprototypes/sync.h',
+ 'glprototypes/vao.h',
+]
+
+gl_x11_headers = []
+gl_wayland_headers = []
+gl_win32_headers = []
+gl_cocoa_headers = []
+gl_egl_headers = []
glconf = configuration_data()
-glconf.set10('GST_GL_HAVE_OPENGL', gl_dep.found())
+gmodule_dep = dependency('gmodule-no-export-2.0')
+unneeded_dep = dependency('', required : false)
+if unneeded_dep.found()
+ error ('Found unfindable dependency')
+endif
-if x11_dep.found()
- gl_sources += [
- 'x11/gstgldisplay_x11.c',
- 'x11/gstglwindow_x11.c',
- 'x11/x11_event_source.c',
- 'x11/gstglcontext_glx.c',
-]
- glconf.set('GST_GL_HAVE_WINDOW_X11', 1)
- glconf.set('GST_GL_HAVE_PLATFORM_GLX', 1)
-endif
-
-# Add rest of gl config here.
-
-configure_file(input : 'gstglconfig.h.meson',
- output : 'gstglconfig.h',
- install_dir : get_option('libdir') + '/gstreamer-1.0/include/gst/gl',
- configuration : glconf)
-
-gstgl = library('gstgl-' + api_version,
- gl_sources,
- c_args : gst_plugins_bad_args + ['-DGST_USE_UNSTABLE_API'],
- include_directories : [configinc, libsinc],
- version : libversion,
- soversion : soversion,
- install : true,
- dependencies : [gstbase_dep, gstvideo_dep],
- # FIXME: This symbol list is generated on Linux, so this is wrong for Windows
- vs_module_defs: vs_module_defs_dir + 'libgstgl.def',
-)
-# TODO: generate gir
-
-gstgl_dep = declare_dependency(link_with : gstgl,
- include_directories : [libsinc],
- dependencies : [gstbase_dep, gstvideo_dep])
+# OpenGL/GLES2 libraries
+gl_lib_deps = []
+# GL platform - EGL, GLX, CGL, WGL, etc
+gl_platform_deps = []
+# GL winsys - wayland, X11, Cocoa, win32, etc
+gl_winsys_deps = []
+# other things we need.
+gl_misc_deps = []
+
+enabled_gl_apis = []
+enabled_gl_platforms = []
+enabled_gl_winsys = []
+
+# parse provided options
+gl_apis_s = get_option ('with_gl_api')
+if gl_apis_s == 'auto'
+ need_api_opengl = 'auto'
+ need_api_gles2 = 'auto'
+else
+ need_api_opengl = 'no'
+ need_api_gles2 = 'no'
+ gl_apis = gl_apis_s.split(',')
+ foreach api : gl_apis
+ if api == 'opengl'
+ need_api_opengl = 'yes'
+ elif api == 'gles2'
+ need_api_gles2 = 'yes'
+ else
+ error('Unsupported GL api provided ' + api)
+ endif
+ endforeach
+endif
+
+gl_platforms_s = get_option ('with_gl_platform')
+if gl_platforms_s == 'auto'
+ need_platform_egl = 'auto'
+ need_platform_glx = 'auto'
+ need_platform_cgl = 'auto'
+ need_platform_wgl = 'auto'
+ need_platform_eagl = 'auto'
+else
+ need_platform_egl = 'no'
+ need_platform_glx = 'no'
+ need_platform_cgl = 'no'
+ need_platform_wgl = 'no'
+ need_platform_eagl = 'no'
+ gl_platforms = gl_platforms_s.split(',')
+ foreach platform : gl_platforms
+ if platform == 'egl'
+ need_platform_egl = 'yes'
+ elif platform == 'glx'
+ need_platform_glx = 'yes'
+# elif platform == 'cgl'
+# need_platform_cgl = 'yes'
+# elif platform == 'wgl'
+# need_platform_wgl = 'yes'
+# elif platform == 'eagl'
+# need_platform_eagl = 'yes'
+ else
+ error('Unsupported GL platform provided ' + platform)
+ endif
+ endforeach
+endif
+
+gl_winsys_s = get_option ('with_gl_winsys')
+if gl_winsys_s == 'auto'
+ need_win_x11 = 'auto'
+ need_win_wayland = 'auto'
+ need_win_win32 = 'auto'
+ need_win_cocoa = 'auto'
+ need_win_eagl = 'auto'
+ need_win_dispmanx = 'auto'
+else
+ need_win_x11 = 'no'
+ need_win_wayland = 'no'
+ need_win_win32 = 'no'
+ need_win_cocoa = 'no'
+ need_win_eagl = 'no'
+ need_win_dispmanx = 'no'
+ gl_winsys = gl_winsys_s.split(',')
+ foreach winsys : gl_winsys
+ if winsys == 'x11'
+ need_win_x11 = 'yes'
+ elif winsys == 'wayland'
+ need_win_wayland = 'yes'
+# elif winsys == 'win32'
+# need_win_win32 = 'yes'
+# elif winsys == 'cocoa'
+# need_win_cocoa = 'yes'
+# elif winsys == 'eagl'
+# need_win_eagl = 'yes'
+# elif winsys == 'dispmanx'
+# need_win_dispmanx = 'yes'
+ else
+ error('Unsupported GL winsys provided ' + platform)
+ endif
+ endforeach
+endif
+
+gl_include_header = '''
+#ifdef __GNUC__
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wredundant-decls"
+#endif
+#ifndef GL_GLEXT_PROTOTYPES
+#define GL_GLEXT_PROTOTYPES 1
+#endif
+'''
+
+# Desktop OpenGL checks
+gl_dep = unneeded_dep
+if need_api_opengl != 'no'
+ gl_dep = dependency('GL', required : false)
+ if not gl_dep.found()
+# if host_machine.system() == 'windows'
+# gl_dep = cc.find_library('opengl32', required : false)
+# elif host_machine.system() == 'darwin'
+# gl_dep = cc.find_library('OpenGL', required : false)
+# else
+ gl_dep = cc.find_library('GL', required : false)
+# endif
+
+ if not gl_dep.found() and need_api_opengl == 'yes'
+ error ('Could not find requested OpenGL library')
+ endif
+ endif
+
+ opengl_includes = '''
+#ifdef __APPLE__
+# include <OpenGL/OpenGL.h>
+# include <OpenGL/gl.h>
+# if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
+# define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED
+# include <OpenGL/gl3.h>
+# endif
+#else
+# include <GL/gl.h>
+# if __WIN32__ || _WIN32
+# include <GL/glext.h>
+# endif
+#endif
+'''
+endif
+
+# GLES2 checks
+gles2_dep = unneeded_dep
+if need_api_gles2 != 'no'
+ gles2_dep = dependency('GLESv2', required : false)
+ if not gles2_dep.found()
+# if host_machine.system() == 'windows'
+# elif host_machine.system() == 'darwin'
+# gles2_dep = cc.find_library('GLESv2', required : false)
+# else
+ gles2_dep = cc.find_library('GLESv2', required : false)
+# endif
+
+ if not gles2_dep.found() and need_api_gles2 == 'yes'
+ error ('Could not find requested OpenGL ES library')
+ endif
+ endif
+
+ gles3_h = gles2_dep.found() and cc.has_header('GLES3/gl3.h', required : false, dependencies : gles2_dep)
+
+ gles_includes = '''
+#ifdef HAVE_IOS /* FIXME */
+# include <OpenGLES/ES2/gl.h>
+# include <OpenGLES/ES2/glext.h>
+#else'''
+ if gles3_h
+ gles_includes += '''
+# include <GLES3/gl3.h>
+# include <GLES3/gl3ext.h>'''
+ else
+ gles_includes += '''
+# include <GLES2/gl2.h>
+# include <GLES2/gl2ext.h>'''
+ endif
+ gles_includes += '''
+#endif
+'''
+endif
+
+# can we include both gles2 and opengl headers?
+if gles2_dep.found() and gl_dep.found()
+ gl_include_block = gl_include_header + gles_includes + opengl_includes
+ if not cc.compiles('void f (void) {}', prefix : gl_include_block, dependencies : [gles2_dep, gl_dep] )
+ message ('Cannot include both OpenGL and OpenGL ES headers')
+ if need_gles2 != 'yes'
+ gles2_dep = unneeded_dep
+ elif need_opengl != 'yes'
+ gl_dep = unneeded_dep
+ else
+ error('Both OpenGL and OpenGL ES were requested but cannot be included together')
+ endif
+ endif
+endif
+gl_include_block = gl_include_header
+if gles2_dep.found()
+ gl_include_block += gles_includes
+endif
+if gl_dep.found()
+ gl_include_block += opengl_includes
+endif
+
+if gles2_dep.found()
+ gl_lib_deps += gles2_dep
+ glconf.set10('GST_GL_HAVE_GLES2', 1)
+ if gles3_h
+ glconf.set10('GST_GL_HAVE_GLES3', 1)
+ endif
+ enabled_gl_apis += 'gles2'
+endif
+
+if gl_dep.found()
+ gl_lib_deps += gl_dep
+ glconf.set10('GST_GL_HAVE_OPENGL', 1)
+ enabled_gl_apis += 'opengl'
+endif
+
+# EGL checks
+egl_dep = unneeded_dep
+if need_platform_egl != 'no'
+ egl_dep = dependency('EGL', required : false)
+ if not egl_dep.found()
+ egl_dep = cc.find_library('EGL', required : false)
+
+ if not egl_dep.found() and need_platform_egl == 'yes'
+ error ('Could not find requested EGL library')
+ endif
+ endif
+
+ if egl_dep.found()
+ gl_sources += [
+ 'egl/gsteglimage.c',
+ 'egl/gstglcontext_egl.c',
+ 'egl/gstgldisplay_egl.c',
+ 'egl/gstglmemoryegl.c',
+ ]
+ gl_egl_headers += [
+ 'egl/gstegl.h',
+ 'egl/gsteglimage.h',
+ 'egl/gstglcontext_egl.h',
+ 'egl/gstgldisplay_egl.h',
+ 'egl/gstglmemoryegl.h',
+ ]
+ gl_platform_deps += egl_dep
+ glconf.set10('GST_GL_HAVE_PLATFORM_EGL', 1)
+
+ if cc.has_header('libdrm/drm_fourcc.h', required : false)
+ gl_misc_deps += gstallocators_dep
+ glconf.set10('GST_GL_HAVE_DMABUF', 1)
+ endif
+
+ egl_includes = '''
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+'''
+ endif
+
+ enabled_gl_platforms += 'egl'
+endif
+
+# wayland checks
+wayland_client_dep = unneeded_dep
+wayland_cursor_dep = unneeded_dep
+wayland_egl_dep = unneeded_dep
+if need_win_wayland != 'no'
+ if need_win_wayland == 'yes'
+ if need_platform_egl == 'no'
+ error('Impossible situation requested: Cannot use Wayland without EGL support')
+ endif
+ endif
+ if not egl_dep.found()
+ if need_win_wayland == 'yes'
+ error ('Could not find EGL libraries for wayland')
+ else
+ message ('Could not find EGL libraries for wayland')
+ endif
+ else
+ wayland_client_dep = dependency('wayland-client', version : '>= 1.0', required : false)
+ wayland_cursor_dep = dependency('wayland-cursor', version : '>= 1.0', required : false)
+ wayland_egl_dep = dependency('wayland-egl', version : '>= 1.0', required : false)
+
+ if wayland_client_dep.found() and wayland_cursor_dep.found() and wayland_egl_dep.found()
+ gl_sources += [
+ 'wayland/gstgldisplay_wayland.c',
+ 'wayland/gstglwindow_wayland_egl.c',
+ 'wayland/wayland_event_source.c',
+ ]
+ glconf.set('GST_GL_HAVE_WINDOW_WAYLAND', 1)
+ gl_winsys_deps += [wayland_client_dep, wayland_cursor_dep, wayland_egl_dep]
+ enabled_gl_winsys += 'wayland'
+ else
+ if need_win_wayland == 'yes'
+ error ('Could not find requested Wayland libraries')
+ endif
+ wayland_client_dep = unneeded_dep
+ wayland_cursor_dep = unneeded_dep
+ wayland_egl_dep = unneeded_dep
+ endif
+ endif
+endif
+
+# X11 checks
+if need_platform_glx == 'yes'
+ if need_win_x11 == 'no'
+ error('Impossible situation requested: Cannot use GLX without X11 support')
+ elif need_api_opengl == 'no'
+ error('Impossible situation requested: Cannot use GLX without the OpenGL library')
+ endif
+endif
+
+if need_win_x11 != 'no'
+ if x11_dep.found()
+ gl_sources += [
+ 'x11/gstgldisplay_x11.c',
+ 'x11/gstglwindow_x11.c',
+ 'x11/x11_event_source.c',
+ ]
+ gl_x11_headers += [
+ 'x11/gstgldisplay_x11.h',
+ ]
+ glconf.set('GST_GL_HAVE_WINDOW_X11', 1)
+ gl_winsys_deps += x11_dep
+ enabled_gl_winsys += 'x11'
+
+ if need_platform_glx != 'no'
+ glconf.set('GST_GL_HAVE_PLATFORM_GLX', 1)
+ gl_sources += [
+ 'x11/gstglcontext_glx.c',
+ ]
+ # GLX is in the opengl library on linux
+ gl_platform_deps += gl_dep
+ enabled_gl_platforms += 'glx'
+ endif
+ elif need_win_x11 == 'yes'
+ error ('Could not find requested X11 libraries')
+ endif
+endif
+
+# win32 checks
+if need_platform_wgl == 'yes'
+ if need_win_win32 == 'no'
+ error('Impossible situation requested: Cannot use WGL without the win32 window system')
+ endif
+endif
+
+# XXX: untested
+#if need_platform_wgl != 'no' and need_win_win32 != 'no'
+# gdi_dep = cc.find_library('gdi32', required : false)
+#
+# if cc.has_header('GL/wglext.h') and gdi_dep.found() and gl_dep.found()
+# gl_platform_deps += gdi_dep
+# gl_sources += [
+# 'win32/gstglwindow_win32.c',
+# 'win32/gstglwindow_win32.c',
+# ]
+# enabled_gl_winsys += 'win32'
+# enabled_gl_platforms += 'wgl'
+# endif
+#endif
+
+if host_machine.system() == 'darwin'
+ # FIXME: how to know if we're on iOS or OS X?
+# gl_cocoa_headers += [
+# 'gstglcontext_cocoa.h',
+# 'gstglcaopengllayer.h',
+# ]
+endif
+
+# TODO: Add rest of gl config here.
+# --with-{egl,gles2,opengl}-module-name
+# rpi, arm-mali, iOS, OS X, win32 specific support
+
+build_gstgl = true
+if gl_lib_deps.length() == 0
+ message('No OpenGL API libraries found or requested')
+ build_gstgl = false
+endif
+if gl_platform_deps.length() == 0
+ message('No OpenGL Platforms found or requested')
+ build_gstgl = false
+endif
+if gl_winsys_deps.length() == 0
+ message('No OpenGL Window systems found or requested')
+ build_gstgl = false
+endif
+
+if build_gstgl
+ # find some types that may or may not be defined
+ if cc.has_type('GLeglImageOES', prefix : gl_include_block, dependencies : gl_lib_deps)
+ glconf.set('GST_GL_HAVE_GLEGLIMAGEOES', 1)
+ endif
+ if cc.has_type('GLchar', prefix : gl_include_block, dependencies : gl_lib_deps)
+ glconf.set('GST_GL_HAVE_GLCHAR', 1)
+ endif
+ if cc.has_type('GLsizeiptr', prefix : gl_include_block, dependencies : gl_lib_deps)
+ glconf.set('GST_GL_HAVE_GLSIZEIPTR', 1)
+ endif
+ if cc.has_type('GLintptr', prefix : gl_include_block, dependencies : gl_lib_deps)
+ glconf.set('GST_GL_HAVE_GLINTPTR', 1)
+ endif
+ if cc.has_type('GLsync', prefix : gl_include_block, dependencies : gl_lib_deps)
+ glconf.set('GST_GL_HAVE_GLSYNC', 1)
+ endif
+ if cc.has_type('GLuint64', prefix : gl_include_block, dependencies : gl_lib_deps)
+ glconf.set('GST_GL_HAVE_GLUINT64', 1)
+ endif
+ if cc.has_type('GLint64', prefix : gl_include_block, dependencies : gl_lib_deps)
+ glconf.set('GST_GL_HAVE_GLINT64', 1)
+ endif
+ if egl_dep.found() and cc.has_type('EGLAttrib', prefix : gl_include_block + egl_includes, dependencies : gl_lib_deps + [egl_dep])
+ glconf.set('GST_GL_HAVE_EGLATTRIB', 1)
+ endif
+
+ message('Building libgstgl with GL api: ' + ' '.join(enabled_gl_apis))
+ message('Building libgstgl with GL platform: ' + ' '.join(enabled_gl_platforms))
+ message('Building libgstgl with GL winsys: ' + ' '.join(enabled_gl_winsys))
+
+ install_headers(gl_headers, subdir : 'gstreamer-1.0/gst/gl')
+ install_headers(gl_cocoa_headers, subdir : 'gstreamer-1.0/gst/gl/cocoa')
+ install_headers(gl_egl_headers, subdir : 'gstreamer-1.0/gst/gl/egl')
+ install_headers(gl_prototype_headers, subdir : 'gstreamer-1.0/gst/gl/glprototypes')
+ install_headers(gl_x11_headers, subdir : 'gstreamer-1.0/gst/gl/x11')
+
+ configure_file(input : 'gstglconfig.h.meson',
+ output : 'gstglconfig.h',
+ install_dir : get_option('libdir') + '/gstreamer-1.0/include/gst/gl',
+ configuration : glconf)
+
+ gstgl = library('gstgl-' + api_version,
+ gl_sources,
+ c_args : gst_plugins_bad_args + ['-DGST_USE_UNSTABLE_API'],
+ include_directories : [configinc, libsinc],
+ version : libversion,
+ soversion : soversion,
+ install : true,
+ dependencies : [gstbase_dep, gstvideo_dep, gmodule_dep,
+ gl_lib_deps, gl_platform_deps, gl_winsys_deps, gl_misc_deps],
+ # FIXME: This symbol list is generated on Linux, so this is wrong for Windows
+ vs_module_defs: vs_module_defs_dir + 'libgstgl.def',
+ )
+ # TODO: generate gir
+
+ gstgl_dep = declare_dependency(link_with : gstgl,
+ include_directories : [libsinc],
+ dependencies : [gstbase_dep, gstvideo_dep])
+endif
projects / platform / upstream / gstreamer.git / commitdiff