[PATCH v4 02/19] ui: compile out some qemu-pixman functions when !PIXMAN

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Those functions require the PIXMAN library.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 include/ui/qemu-pixman.h | 7 +++++--
 ui/qemu-pixman.c         | 6 ++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h
index d37feb5e3c..2ff6c4a656 100644
--- a/include/ui/qemu-pixman.h
+++ b/include/ui/qemu-pixman.h
@@ -76,17 +76,17 @@ pixman_format_code_t qemu_default_pixman_format(int bpp, 
bool native_endian);
 pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format);
 uint32_t qemu_pixman_to_drm_format(pixman_format_code_t pixman);
 int qemu_pixman_get_type(int rshift, int gshift, int bshift);
-pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
 bool qemu_pixman_check_format(DisplayChangeListener *dcl,
                               pixman_format_code_t format);
 
+#ifdef CONFIG_PIXMAN
+pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
 pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
                                            int width);
 void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
                               int width, int x, int y);
 pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
                                           pixman_image_t *image);
-void qemu_pixman_image_unref(pixman_image_t *image);
 
 pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font,
                                                unsigned int ch);
@@ -95,6 +95,9 @@ void qemu_pixman_glyph_render(pixman_image_t *glyph,
                               pixman_color_t *fgcol,
                               pixman_color_t *bgcol,
                               int x, int y, int cw, int ch);
+#endif
+
+void qemu_pixman_image_unref(pixman_image_t *image);
 
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(pixman_image_t, qemu_pixman_image_unref)
 
diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c
index b43ec38bf0..5ca55dd199 100644
--- a/ui/qemu-pixman.c
+++ b/ui/qemu-pixman.c
@@ -145,6 +145,7 @@ int qemu_pixman_get_type(int rshift, int gshift, int bshift)
     return type;
 }
 
+#ifdef CONFIG_PIXMAN
 pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf)
 {
     pixman_format_code_t format;
@@ -158,6 +159,7 @@ pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf)
     }
     return format;
 }
+#endif
 
 /*
  * Return true for known-good pixman conversions.
@@ -186,6 +188,7 @@ bool qemu_pixman_check_format(DisplayChangeListener *dcl,
     }
 }
 
+#ifdef CONFIG_PIXMAN
 pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
                                            int width)
 {
@@ -211,6 +214,7 @@ pixman_image_t 
*qemu_pixman_mirror_create(pixman_format_code_t format,
                                     NULL,
                                     pixman_image_get_stride(image));
 }
+#endif
 
 void qemu_pixman_image_unref(pixman_image_t *image)
 {
@@ -220,6 +224,7 @@ void qemu_pixman_image_unref(pixman_image_t *image)
     pixman_image_unref(image);
 }
 
+#ifdef CONFIG_PIXMAN
 pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font,
                                                unsigned int ch)
 {
@@ -262,3 +267,4 @@ void qemu_pixman_glyph_render(pixman_image_t *glyph,
     pixman_image_unref(ifg);
     pixman_image_unref(ibg);
 }
+#endif /* CONFIG_PIXMAN */
-- 
2.41.0