From aeff8748a57e8fe1fbd37a1d1c97b5a872d43779 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Sat, 20 Nov 2021 13:35:25 -0500
Subject: [PATCH] configure: Allow building of the "offscreen" video target.
It was CMake-only before this.
---
configure | 30 ++++++++++++++++++++++++++++++
configure.ac | 21 +++++++++++++++++++++
include/SDL_config.h.in | 1 +
3 files changed, 52 insertions(+)
diff --git a/configure b/configure
index 268def17fd0..3f5880ee1e8 100755
--- a/configure
+++ b/configure
@@ -888,6 +888,7 @@ enable_directfb_shared
enable_video_kmsdrm
enable_kmsdrm_shared
enable_video_dummy
+enable_video_offscreen
enable_video_opengl
enable_video_opengles
enable_video_opengles1
@@ -1681,6 +1682,8 @@ Optional Features:
--enable-video-kmsdrm use KMSDRM video driver [default=yes]
--enable-kmsdrm-shared dynamically load kmsdrm support [default=yes]
--enable-video-dummy use dummy video driver [default=yes]
+ --enable-video-offscreen
+ use offscreen video driver [default=no]
--enable-video-opengl include OpenGL support [default=yes]
--enable-video-opengles include OpenGL ES support [default=yes]
--enable-video-opengles1
@@ -22452,6 +22455,25 @@ $as_echo "#define SDL_VIDEO_DRIVER_DUMMY 1" >>confdefs.h
fi
}
+CheckOffscreenVideo()
+{
+ # Check whether --enable-video-offscreen was given.
+if test "${enable_video_offscreen+set}" = set; then :
+ enableval=$enable_video_offscreen;
+else
+ enable_video_offscreen=no
+fi
+
+ if test x$enable_video_offscreen = xyes; then
+
+$as_echo "#define SDL_VIDEO_DRIVER_OFFSCREEN 1" >>confdefs.h
+
+ SOURCES="$SOURCES $srcdir/src/video/offscreen/*.c"
+ have_video=yes
+ SUMMARY_video="${SUMMARY_video} offscreen"
+ fi
+}
+
CheckQNXVideo()
{
if test x$enable_video = xyes; then
@@ -25028,6 +25050,7 @@ $as_echo "#define SDL_VIDEO_DRIVER_ANDROID 1" >>confdefs.h
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -25287,6 +25310,7 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
fi
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckWINDOWS
@@ -25533,6 +25557,7 @@ fi
ARCH=haiku
ac_default_prefix=/boot/system
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -25599,6 +25624,7 @@ $as_echo "#define SDL_FILESYSTEM_HAIKU 1" >>confdefs.h
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -25724,6 +25750,7 @@ $as_echo "#define SDL_VIDEO_RENDER_OGL_ES2 1" >>confdefs.h
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -25820,6 +25847,7 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
CheckNativeClient
CheckDummyAudio
CheckDummyVideo
+ CheckOffscreenVideo
CheckInputEvents
CheckPTHREAD
@@ -25862,6 +25890,7 @@ $as_echo "#define SDL_AUDIO_DRIVER_EMSCRIPTEN 1" >>confdefs.h
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckPTHREAD
@@ -25912,6 +25941,7 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
diff --git a/configure.ac b/configure.ac
index d40d1290cdf..43df9299c34 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2344,6 +2344,19 @@ CheckDummyVideo()
fi
}
+CheckOffscreenVideo()
+{
+ AC_ARG_ENABLE(video-offscreen,
+[AS_HELP_STRING([--enable-video-offscreen], [use offscreen video driver [default=no]])],
+ , enable_video_offscreen=no)
+ if test x$enable_video_offscreen = xyes; then
+ AC_DEFINE(SDL_VIDEO_DRIVER_OFFSCREEN, 1, [ ])
+ SOURCES="$SOURCES $srcdir/src/video/offscreen/*.c"
+ have_video=yes
+ SUMMARY_video="${SUMMARY_video} offscreen"
+ fi
+}
+
dnl Set up the QNX video driver if enabled
CheckQNXVideo()
{
@@ -3612,6 +3625,7 @@ case "$host" in
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -3837,6 +3851,7 @@ case "$host" in
fi
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckWINDOWS
@@ -3998,6 +4013,7 @@ case "$host" in
ARCH=haiku
ac_default_prefix=/boot/system
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -4054,6 +4070,7 @@ case "$host" in
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -4157,6 +4174,7 @@ case "$host" in
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
@@ -4241,6 +4259,7 @@ case "$host" in
CheckNativeClient
CheckDummyAudio
CheckDummyVideo
+ CheckOffscreenVideo
CheckInputEvents
CheckPTHREAD
@@ -4275,6 +4294,7 @@ case "$host" in
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckPTHREAD
@@ -4317,6 +4337,7 @@ case "$host" in
CheckVisibilityHidden
CheckDeclarationAfterStatement
CheckDummyVideo
+ CheckOffscreenVideo
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in
index db67826a21a..1005d5da645 100644
--- a/include/SDL_config.h.in
+++ b/include/SDL_config.h.in
@@ -380,6 +380,7 @@
#undef SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM
#undef SDL_VIDEO_DRIVER_ANDROID
#undef SDL_VIDEO_DRIVER_EMSCRIPTEN
+#undef SDL_VIDEO_DRIVER_OFFSCREEN
#undef SDL_VIDEO_DRIVER_X11_DYNAMIC
#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT
#undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR