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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-01-11 01:45:33 +00:00
gl/meson: add build for iOS
This commit is contained in:
Matthew Waters
parent
3880eb819a
commit
43f0b75e55
2 changed files with 95 additions and 47 deletions
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@ -89,9 +89,10 @@ if png_dep.found()
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endif
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endif
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if glconf.has('GST_GL_HAVE_WINDOW_COCOA')
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quartzcore_dep = dependency('QuartzCore', required : false)
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if quartzcore_dep.found() # have cocoa
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if glconf.get('GST_GL_HAVE_WINDOW_COCOA', 0) == 1
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foundation_dep = dependency('appleframeworks', modules : ['Foundation'], required : false)
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quartzcore_dep = dependency('appleframeworks', modules : ['QuartzCore'], required : false)
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if foundation_dep.found() and quartzcore_dep.found() # have cocoa
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opengl_sources += [
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'caopengllayersink.m',
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]
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@ -212,8 +212,8 @@ else
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need_platform_cgl = 'yes'
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elif platform == 'wgl'
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need_platform_wgl = 'yes'
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# elif platform == 'eagl'
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# need_platform_eagl = 'yes'
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elif platform == 'eagl'
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need_platform_eagl = 'yes'
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else
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error('Unsupported GL platform provided ' + platform)
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endif
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@ -248,8 +248,8 @@ else
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need_win_win32 = 'yes'
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elif winsys == 'cocoa'
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need_win_cocoa = 'yes'
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# elif winsys == 'eagl'
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# need_win_eagl = 'yes'
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elif winsys == 'eagl'
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need_win_eagl = 'yes'
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elif winsys == 'dispmanx'
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need_win_dispmanx = 'yes'
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elif winsys == 'viv-fb'
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@ -290,7 +290,7 @@ endif
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gl_dep = unneeded_dep
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glx_dep = unneeded_dep
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if need_api_opengl != 'no' or need_platform_glx != 'no'
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if ['darwin', 'ios'].contains(host_system)
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if host_system == 'darwin'
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gl_dep = dependency('OpenGL', required : false)
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else
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# override meson's braindead gl detection on osx/windows/etc by forcing pkg-config
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@ -298,7 +298,7 @@ if need_api_opengl != 'no' or need_platform_glx != 'no'
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endif
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if not gl_dep.found()
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if host_machine.system() == 'windows'
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if host_system == 'windows'
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gl_dep = cc.find_library('opengl32', required : false)
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else
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gl_dep = cc.find_library('GL', required : false)
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@ -326,7 +326,7 @@ if need_api_opengl != 'no' or need_platform_glx != 'no'
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endif
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opengl_includes = ''
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if ['darwin', 'ios'].contains(host_system)
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if host_system == 'darwin'
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opengl_includes += '''
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#include <OpenGL/OpenGL.h>
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#include <OpenGL/gl.h>
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@ -353,18 +353,23 @@ gles2_dep = unneeded_dep
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gles3_h = false
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gles3ext3_h = false
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if need_api_gles2 != 'no'
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gles2_dep = dependency('glesv2', required : false)
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if host_system == 'ios'
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gles2_dep = dependency('appleframeworks', modules : ['OpenGLES'], required : false)
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else
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gles2_dep = dependency('glesv2', required : false)
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endif
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if not gles2_dep.found()
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# if host_machine.system() == 'windows'
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# elif ['darwin', 'ios'].contains(host_system)
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# if host_system == 'windows'
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# elif host_system == ios
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# gles2_dep = cc.find_library('GLESv2', required : false)
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# else
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gles2_dep = cc.find_library('GLESv2', required : false)
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# endif
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if not cc.has_header('GLES2/gl2.h', include_directories : compat_includes)
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gles2_dep = unneeded_dep
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endif
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if not cc.has_header('GLES2/gl2.h', include_directories : compat_includes)
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gles2_dep = unneeded_dep
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endif
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if not gles2_dep.found() and need_api_gles2 == 'yes'
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error ('Could not find requested OpenGL ES library')
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@ -377,29 +382,29 @@ if need_api_gles2 != 'no'
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gles3_h = gles2_dep.found() and cc.has_header('GLES3/gl3.h', dependencies : gles2_dep, include_directories : compat_includes)
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gles_includes = '''
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#ifdef HAVE_IOS /* FIXME */
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gles_includes = ''
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if host_system == 'ios'
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gles_includes += '''
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# include <OpenGLES/ES2/gl.h>
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# include <OpenGLES/ES2/glext.h>
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#else'''
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if gles3_h
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gl_includes += [compat_includes]
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gles3ext3_h = gles3_h and cc.has_header('GLES3/gl3ext.h', dependencies : gles2_dep, include_directories : compat_includes)
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gles_includes += '''
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'''
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else
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if gles3_h
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gl_includes += [compat_includes]
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gles3ext3_h = gles3_h and cc.has_header('GLES3/gl3ext.h', dependencies : gles2_dep, include_directories : compat_includes)
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gles_includes += '''
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# include <GLES3/gl3.h>
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# include <GLES2/gl2ext.h>'''
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if gles3ext3_h
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gles_includes += '''
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if gles3ext3_h
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gles_includes += '''
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# include <GLES3/gl3ext.h>'''
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endif
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else
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gles_includes += '''
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endif
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else
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gles_includes += '''
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# include <GLES2/gl2.h>
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# include <GLES2/gl2ext.h>'''
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endif
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endif
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gles_includes += '''
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#endif
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'''
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endif
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# can we include both gles2 and opengl headers?
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@ -629,17 +634,6 @@ if need_platform_wgl != 'no' and need_win_win32 != 'no'
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endif
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endif
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# OSX check
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if need_platform_cgl == 'yes'
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if need_win_cocoa == 'no'
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error('Impossible situation requested: Cannot use CGL without Cocoa support')
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elif need_api_opengl == 'no'
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error('Impossible situation requested: Cannot use CGL without the OpenGL library')
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endif
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elif need_platform_cgl == 'no' and need_win_cocoa == 'yes'
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error('Impossible situation requested: Cannot use Cocoa without CGL support')
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endif
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if ['darwin', 'ios'].contains(host_system)
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if not have_objc
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error('No ObjC compiler found')
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@ -651,18 +645,32 @@ if ['darwin', 'ios'].contains(host_system)
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endif
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gl_objc_args += ['-fobjc-arc']
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endif
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quartzcore_dep = dependency('QuartzCore', required : false)
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corefoundation_dep = dependency('CoreFoundation', required : false)
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# OSX check
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if need_platform_cgl == 'yes'
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if need_win_cocoa == 'no'
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error('Impossible situation requested: Cannot use CGL without Cocoa support')
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elif need_api_opengl == 'no'
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error('Impossible situation requested: Cannot use CGL without the OpenGL library')
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endif
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elif need_platform_cgl == 'no' and need_win_cocoa == 'yes'
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error('Impossible situation requested: Cannot use Cocoa without CGL support')
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endif
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if host_system == 'darwin'
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foundation_dep = dependency('appleframeworks', modules : ['Foundation'], required : false)
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quartzcore_dep = dependency('appleframeworks', modules : ['QuartzCore'], required : false)
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corefoundation_dep = dependency('appleframeworks', modules : ['CoreFoundation'], required : false)
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if need_platform_cgl != 'no'
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if quartzcore_dep.found() and corefoundation_dep.found()
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gl_platform_deps += [quartzcore_dep, corefoundation_dep]
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if foundation_dep.found() and quartzcore_dep.found() and corefoundation_dep.found()
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gl_platform_deps += [quartzcore_dep, corefoundation_dep, foundation_dep]
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enabled_gl_platforms += 'cgl'
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glconf.set10('GST_GL_HAVE_PLATFORM_CGL', 1)
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if need_win_cocoa != 'no'
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cocoa_dep = dependency('Cocoa', required : false)
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cocoa_dep = dependency('appleframeworks', modules : ['Cocoa'], required : false)
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if cocoa_dep.found()
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gl_sources += [
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'cocoa/gstglcaopengllayer.m',
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@ -683,6 +691,45 @@ if ['darwin', 'ios'].contains(host_system)
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endif
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endif
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if need_platform_eagl == 'yes'
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if host_system != 'ios'
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error('Can only use EAGL on iOS')
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endif
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if need_win_eagl == 'no'
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error('Impossible situation requested: Cannot use EAGL platform without the EAGL window system')
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elif need_api_gles == 'no'
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error('Impossible situation requested: Cannot use EAGL platform without the GLES library')
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endif
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elif need_platform_eagl == 'no' and need_win_eagl == 'yes'
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error('Impossible situation requested: Cannot use EAGL window system without the EAGL platform')
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endif
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if host_system == 'ios' and need_platform_eagl != 'no' and need_win_eagl != 'no'
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foundation_dep = dependency('appleframeworks', modules : ['Foundation'], required : false)
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corefoundation_dep = dependency('appleframeworks', modules : ['CoreFoundation'], required : false)
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coregraphics_dep = dependency('appleframeworks', modules : ['CoreGraphics'], required : false)
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uikit_dep = dependency('appleframeworks', modules : ['UIkit'], required : false)
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if foundation_dep.found() and corefoundation_dep.found() and coregraphics_dep.found() and uikit_dep.found()
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gl_platform_deps += [
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corefoundation_dep,
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foundation_dep,
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coregraphics_dep,
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uikit_dep,
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]
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gl_sources += [
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'eagl/gstglcontext_eagl.m',
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'eagl/gstglwindow_eagl.m',
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]
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enabled_gl_winsys += 'eagl'
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enabled_gl_platforms += 'eagl'
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glconf.set('GST_GL_HAVE_WINDOW_EAGL', 1)
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glconf.set('GST_GL_HAVE_PLATFORM_EAGL', 1)
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elif need_platform_eagl == 'yes' or need_win_eagl == 'yes'
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error('Could not find dependencies for EAGL')
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endif
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endif
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# GDM Checks
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gbm_gudev_dep = unneeded_dep
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gbm_libdrm_dep = unneeded_dep
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