[cairo] [PATCH 4/6] xcb: Add switches for whether XRender supports GOOD/BEST filtering

[Bill Spitzak]

Currently these are always false, but if XRender use a pixman that
supports filtering these could be turned on for that version.
---
 src/cairo-xcb-connection.c |   10 ++++++++++
 src/cairo-xcb-private.h    |    6 +++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/cairo-xcb-connection.c b/src/cairo-xcb-connection.c
index b48add1..2d51e14 100644
--- a/src/cairo-xcb-connection.c
+++ b/src/cairo-xcb-connection.c
@@ -77,6 +77,8 @@ typedef struct _cairo_xcb_xid {
 
 #define XCB_RENDER_HAS_PICTURE_TRANSFORM(surface)	XCB_RENDER_AT_LEAST((surface), 0, 6)
 #define XCB_RENDER_HAS_FILTERS(surface)			XCB_RENDER_AT_LEAST((surface), 0, 6)
+#define XCB_RENDER_HAS_FILTER_GOOD(surface) FALSE
+#define XCB_RENDER_HAS_FILTER_BEST(surface) FALSE
 
 #define XCB_RENDER_HAS_EXTENDED_REPEAT(surface)	XCB_RENDER_AT_LEAST((surface), 0, 10)
 #define XCB_RENDER_HAS_GRADIENTS(surface)	XCB_RENDER_AT_LEAST((surface), 0, 10)
@@ -390,6 +392,12 @@ _cairo_xcb_connection_query_render (cairo_xcb_connection_t *connection)
     if (XCB_RENDER_HAS_FILTERS (version))
 	connection->flags |= CAIRO_XCB_RENDER_HAS_FILTERS;
 
+    if (XCB_RENDER_HAS_FILTER_GOOD (version))
+	connection->flags |= CAIRO_XCB_RENDER_HAS_FILTER_GOOD;
+
+    if (XCB_RENDER_HAS_FILTER_BEST (version))
+	connection->flags |= CAIRO_XCB_RENDER_HAS_FILTER_BEST;
+
     if (XCB_RENDER_HAS_PDF_OPERATORS (version))
 	connection->flags |= CAIRO_XCB_RENDER_HAS_PDF_OPERATORS;
 
@@ -882,6 +890,8 @@ cairo_xcb_device_debug_cap_xrender_version (cairo_device_t *device,
 			       CAIRO_XCB_RENDER_HAS_COMPOSITE_TRAPEZOIDS |
 			       CAIRO_XCB_RENDER_HAS_PICTURE_TRANSFORM |
 			       CAIRO_XCB_RENDER_HAS_FILTERS |
+			       CAIRO_XCB_RENDER_HAS_FILTER_GOOD |
+			       CAIRO_XCB_RENDER_HAS_FILTER_BEST |
 			       CAIRO_XCB_RENDER_HAS_PDF_OPERATORS |
 			       CAIRO_XCB_RENDER_HAS_EXTENDED_REPEAT |
 			       CAIRO_XCB_RENDER_HAS_GRADIENTS);
diff --git a/src/cairo-xcb-private.h b/src/cairo-xcb-private.h
index 2610458..1e1d1ee 100644
--- a/src/cairo-xcb-private.h
+++ b/src/cairo-xcb-private.h
@@ -259,6 +259,8 @@ enum {
     CAIRO_XCB_RENDER_HAS_PDF_OPERATORS		= 0x0080,
     CAIRO_XCB_RENDER_HAS_EXTENDED_REPEAT	= 0x0100,
     CAIRO_XCB_RENDER_HAS_GRADIENTS		= 0x0200,
+    CAIRO_XCB_RENDER_HAS_FILTER_GOOD		= 0x0400,
+    CAIRO_XCB_RENDER_HAS_FILTER_BEST		= 0x0800,
 
     CAIRO_XCB_HAS_SHM				= 0x80000000,
 
@@ -271,7 +273,9 @@ enum {
 			    CAIRO_XCB_RENDER_HAS_FILTERS |
 			    CAIRO_XCB_RENDER_HAS_PDF_OPERATORS |
 			    CAIRO_XCB_RENDER_HAS_EXTENDED_REPEAT |
-			    CAIRO_XCB_RENDER_HAS_GRADIENTS,
+			    CAIRO_XCB_RENDER_HAS_GRADIENTS |
+			    CAIRO_XCB_RENDER_HAS_FILTER_GOOD |
+			    CAIRO_XCB_RENDER_HAS_FILTER_BEST,
     CAIRO_XCB_SHM_MASK    = CAIRO_XCB_HAS_SHM
 };
 
-- 
1.7.9.5