Integrate the OpenVG graphics system into Qt 4.6

This change also moves the EGL support classes from QtOpenGL to QtGui
so they can be shared between OpenGL and OpenVG.

1 files changed, 122 insertions, 9 deletions

diff --git a/configure b/configure
index e0b8b3e..a146175 100755
--- a/configure
+++ b/configure
@@ -588,6 +588,11 @@ CFG_XRANDR=runtime
 CFG_XRENDER=auto
 CFG_MITSHM=auto
 CFG_OPENGL=auto
+CFG_OPENVG=no
+CFG_OPENVG_LC_INCLUDES=no
+CFG_OPENVG_SHIVA=no
+CFG_EGL=no
+CFG_EGL_GLES_INCLUDES=no
 CFG_SSE=auto
 CFG_FONTCONFIG=auto
 CFG_QWS_FREETYPE=auto
@@ -888,6 +893,16 @@ while [ "$#" -gt 0 ]; do
             VAL=$1
         fi
 	;;
+    -openvg)
+        VAR=openvg
+        # this option may or may not be followed by an argument
+        if [ -z "$2" ] || echo "$2" | grep '^-' >/dev/null 2>&1; then
+            VAL=yes
+        else
+            shift;
+            VAL=$1
+        fi
+	;;
     -hostprefix)
         VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
         # this option may or may not be followed by an argument
@@ -1132,6 +1147,13 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    openvg)
+        if [ "$VAL" = "auto" ] || [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
+            CFG_OPENVG="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     graphicssystem)
         if [ "$PLATFORM_QWS" = "yes" ]; then
             echo "Error: Graphics System plugins are not supported on QWS."
@@ -3480,7 +3502,12 @@ Qt/X11 only:
                          to force the use of the Desktop (OpenGL 1.x or 2.x),
                          OpenGL ES 1.x Common profile, 1.x Common Lite profile
                          or 2.x APIs instead. On X11, the EGL API will be used
-                         to manage GL contexts in the case of OpenGL ES.
+                         to manage GL contexts in the case of OpenGL ES
+
+     -no-openvg ........ Do not support OpenVG.
+ +   -openvg ........... Enable OpenVG support.
+                         Requires EGL support, typically supplied by an OpenGL
+                         or other graphics implementation.
 
  $SMN  -no-sm ............. Do not support X Session Management.
  $SMY  -sm ................ Support X Session Management, links in -lSM -lICE.
@@ -4685,6 +4712,27 @@ if [ "$PLATFORM_MAC" = "yes" -a ! -z "$QT_NAMESPACE" ]; then
 fi
 
 if [ "$PLATFORM_X11" = "yes" -o "$PLATFORM_QWS" = "yes" ]; then
+
+    # detect EGL support
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/egl" "EGL (EGL/egl.h)" $L_FLAGS $I_FLAGS $l_FLAGS; then
+        # EGL specified by QMAKE_*_EGL, included with <EGL/egl.h>
+        CFG_EGL=yes
+        CFG_EGL_GLES_INCLUDES=no
+    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/egl4gles1" "EGL (GLES/egl.h)" $L_FLAGS $I_FLAGS $l_FLAGS; then
+        # EGL specified by QMAKE_*_EGL, included with <GLES/egl.h>
+        CFG_EGL=yes
+        CFG_EGL_GLES_INCLUDES=yes
+    fi
+    if ( [ "$CFG_OPENGL" = "es1" ] || [ "$CFG_OPENGL" = "es1cl" ] || [ "$CFG_OPENGL" = "es2" ] ) && [ "$CFG_EGL" != "yes" ] && [ "$PLATFORM_X11" = "yes" ]; then
+        echo "The EGL functionality test failed!"
+        echo " EGL is required for OpenGL ES on X11 to manage contexts & surfaces."
+        echo " You might need to modify the include and library search paths by editing"
+        echo " QMAKE_INCDIR_EGL, QMAKE_LIBDIR_EGL and QMAKE_LIBS_EGL in"
+        echo " ${XQMAKESPEC}."
+        exit 1
+    fi
+
+
     # auto-detect Glib support
     if [ "$CFG_GLIB" != "no" ]; then
         if [ -n "$PKG_CONFIG" ]; then
@@ -4814,8 +4862,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         if [ $? != "0" ]; then
 	    echo "The OpenGL ES 1.x Common Lite Profile functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
-	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
-	    echo " ${XQMAKESPEC}."
+            echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
+            echo " ${XQMAKESPEC}."
             exit 1
         fi
     elif [ "$CFG_OPENGL" = "es1" ]; then
@@ -4824,8 +4872,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         if [ $? != "0" ]; then
 	    echo "The OpenGL ES 1.x functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
-	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
-	    echo " ${XQMAKESPEC}."
+            echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
+            echo " ${XQMAKESPEC}."
             exit 1
         fi
     elif [ "$CFG_OPENGL" = "es2" ]; then
@@ -4834,8 +4882,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         if [ $? != "0" ]; then
 	    echo "The OpenGL ES 2.0 functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
-	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
-	    echo " ${XQMAKESPEC}."
+            echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
+            echo " ${XQMAKESPEC}."
             exit 1
         fi
     elif [ "$CFG_OPENGL" = "desktop" ]; then
@@ -4844,8 +4892,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         if [ $? != "0" ]; then
 	    echo "The OpenGL functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
-	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
-	    echo " ${XQMAKESPEC}."
+            echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
+            echo " ${XQMAKESPEC}."
             exit 1
         fi
         case "$PLATFORM" in
@@ -5500,6 +5548,33 @@ if [ "$CFG_OPENSSL" != "no" ]; then
     fi
 fi
 
+# detect OpenVG support
+if [ "$CFG_OPENVG" != "no" ]; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/openvg" "OpenVG" $L_FLAGS $I_FLAGS $l_FLAGS $CONFIG_ARG; then
+        if [ "$CFG_OPENVG" = "auto" ]; then
+            CFG_OPENVG=yes
+        fi
+    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG lower_case_includes" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/openvg" "OpenVG (lc includes)" $L_FLAGS $I_FLAGS $l_FLAGS $CONFIG_ARG; then
+        if [ "$CFG_OPENVG" = "auto" ]; then
+            CFG_OPENVG=yes
+        fi
+        CFG_OPENVG_LC_INCLUDES=yes
+    else
+        if [ "$CFG_OPENVG" != "auto" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
+            echo "$CFG_OPENVG was specified for OpenVG but cannot be enabled due to functionality tests!"
+            echo " Turn on verbose messaging (-v) to $0 to see the final report."
+            echo " If you believe this message is in error you may use the continue"
+            echo " switch (-continue) to $0 to continue."
+            exit 101
+        else
+            CFG_OPENVG=no
+        fi
+    fi
+    if [ "$CFG_OPENVG" == "yes" ] && "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" "config.tests/unix/shivavg" "ShivaVG" $L_FLAGS $I_FLAGS $l_FLAGS $CONFIG_ARG; then
+        CFG_OPENVG_SHIVA=yes
+    fi
+fi
+
 if [ "$CFG_PTMALLOC" != "no" ]; then
     # build ptmalloc, copy .a file to lib/
     echo "Building ptmalloc. Please wait..."
@@ -5629,6 +5704,30 @@ else
     QT_CONFIG="$QT_CONFIG accessibility"
 fi
 
+# enable egl
+if [ "$CFG_EGL" = "no" ]; then
+    QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_EGL"
+else
+    QT_CONFIG="$QT_CONFIG egl"
+    if [ "$CFG_EGL_GLES_INCLUDES" = "yes" ]; then
+        QCONFIG_FLAGS="$QCONFIG_FLAGS QT_GLES_EGL"
+    fi
+fi
+
+# enable openvg
+if [ "$CFG_OPENVG" = "no" ]; then
+    QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_OPENVG"
+else
+    QT_CONFIG="$QT_CONFIG openvg"
+    if [ "$CFG_OPENVG_LC_INCLUDES" = "yes" ]; then
+        QCONFIG_FLAGS="$QCONFIG_FLAGS QT_LOWER_CASE_VG_INCLUDES"
+    fi
+    if [ "$CFG_OPENVG_SHIVA" = "yes" ]; then
+        QT_CONFIG="$QT_CONFIG shivavg"
+        QCONFIG_FLAGS="$QCONFIG_FLAGS QT_SHIVAVG"
+    fi
+fi
+
 # enable opengl
 if [ "$CFG_OPENGL" = "no" ]; then
     QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_OPENGL"
@@ -6971,6 +7070,20 @@ elif [ "$CFG_OPENGL" = "es2" ]; then
 else
     echo "OpenGL support ...... no"
 fi
+if [ "$CFG_EGL" != "no" ]; then
+    if [ "$CFG_EGL_GLES_INCLUDES" != "no" ]; then
+        echo "EGL support ......... yes <GLES/egl.h>"
+    else
+        echo "EGL support ......... yes <EGL/egl.h>"
+    fi
+fi
+if [ "$CFG_OPENVG" ]; then
+    if [ "$CFG_OPENVG_SHIVA" = "yes" ]; then
+        echo "OpenVG support ...... ShivaVG"
+    else
+        echo "OpenVG support ...... $CFG_OPENVG"
+    fi
+fi
 if [ "$PLATFORM_X11" = "yes" ]; then
     echo "NAS sound support ... $CFG_NAS"
     echo "XShape support ...... $CFG_XSHAPE"