xf86-video-intel: configure.ac src/intel_module.c src/uxa/intel_glamor.c

[Chris Wilson]

 configure.ac           |   19 ++++++++++++++++---
 src/intel_module.c     |    8 +++++---
 src/uxa/intel_glamor.c |    3 ++-
 3 files changed, 23 insertions(+), 7 deletions(-)

New commits:
commit 9f3fc9ec49f0caf53344577896ef9b6468cd3d4f
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Tue Jan 28 21:56:23 2014 +0000

    Allow selection of glamor as the default acceleration method
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74162
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/configure.ac b/configure.ac
index 9ceb37d..ce4822f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -535,11 +535,24 @@ if test "x$accel" = "xuxa"; then
 		AC_MSG_ERROR([UXA requested as default, but is not enabled])
 	fi
 fi
-AC_MSG_RESULT($accel)
-if test "x$accel" = "xnone" -a "x$KMS" = "xyes"; then
-	AC_MSG_ERROR([No default acceleration option])
+
+if test "x$accel" = "xglamor"; then
+	if test "x$GLAMOR" != "xno"; then
+		AC_DEFINE(DEFAULT_ACCEL_METHOD, GLAMOR, [Default acceleration method])
+		have_accel="yes"
+	else
+		AC_MSG_ERROR([glamor acceleration requested as default, but is not enabled])
+	fi
 fi
 
+if test "x$have_accel" = "xnone"; then
+	if test "x$KMS" = "xyes"; then
+		AC_MSG_ERROR([Invalid default acceleration option])
+	fi
+	accel="none"
+fi
+AC_MSG_RESULT($accel)
+
 xp_msg=""
 
 AC_ARG_ENABLE(rendernode,
diff --git a/src/intel_module.c b/src/intel_module.c
index fb8734a..51de62a 100644
--- a/src/intel_module.c
+++ b/src/intel_module.c
@@ -441,7 +441,7 @@ _xf86findDriver(const char *ident, XF86ConfDevicePtr p)
 	return NULL;
 }
 
-static enum accel_method { UXA, SNA } get_accel_method(void)
+static enum accel_method { SNA, UXA, GLAMOR } get_accel_method(void)
 {
 	enum accel_method accel_method = DEFAULT_ACCEL_METHOD;
 	XF86ConfDevicePtr dev;
@@ -460,7 +460,7 @@ static enum accel_method { UXA, SNA } get_accel_method(void)
 			else if (strcasecmp(s, "uxa") == 0)
 				accel_method = UXA;
 			else if (strcasecmp(s, "glamor") == 0)
-				accel_method = UXA;
+				accel_method = GLAMOR;
 		}
 	}
 
@@ -517,7 +517,9 @@ intel_scrn_create(DriverPtr		driver,
 	case SNA: return sna_init_scrn(scrn, entity_num);
 #endif
 #if USE_UXA
-	case UXA: return intel_init_scrn(scrn);
+	case GLAMOR:
+	case UXA:
+		  return intel_init_scrn(scrn);
 #endif
 
 	default: break;
diff --git a/src/uxa/intel_glamor.c b/src/uxa/intel_glamor.c
index 7f59e29..4d1c767 100644
--- a/src/uxa/intel_glamor.c
+++ b/src/uxa/intel_glamor.c
@@ -76,11 +76,12 @@ intel_glamor_create_screen_resources(ScreenPtr screen)
 static Bool
 intel_glamor_enabled(intel_screen_private *intel)
 {
+	enum { SNA, UXA, GLAMOR } default_accel_method = DEFAULT_ACCEL_METHOD;
 	const char *s;
 
 	s = xf86GetOptValString(intel->Options, OPTION_ACCEL_METHOD);
 	if (s == NULL)
-		return FALSE;
+		return default_accel_method == GLAMOR;
 
 	return strcasecmp(s, "glamor") == 0;
 }