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authorGerd Hoffmann <kraxel@redhat.com>2014-06-19 13:19:01 +0200
committerGerd Hoffmann <kraxel@redhat.com>2014-09-05 13:27:11 +0200
commit43c7d8bd449d1c0f435775aefe391666a4b86dd6 (patch)
treeda88f6670402f3b1fa95c8c0fe531339f20315a9
parent4c38762fb5cab19f50d2ba004736d7426abba3c0 (diff)
console: add qemu_pixman_linebuf_copy
Helper function for copying data from linebuf to framebuffer using pixman, possibly converting in case src and dst formats differ. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--include/ui/qemu-pixman.h2
-rw-r--r--ui/qemu-pixman.c9
2 files changed, 11 insertions, 0 deletions
diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h
index 80ed94a05f..381969d97b 100644
--- a/include/ui/qemu-pixman.h
+++ b/include/ui/qemu-pixman.h
@@ -42,6 +42,8 @@ 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);
+void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y,
+ pixman_image_t *linebuf);
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);
diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c
index 5d8bd46ed2..30c7fdd011 100644
--- a/ui/qemu-pixman.c
+++ b/ui/qemu-pixman.c
@@ -133,6 +133,7 @@ pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
return image;
}
+/* fill linebuf from framebuffer */
void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
int width, int x, int y)
{
@@ -140,6 +141,14 @@ void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
x, y, 0, 0, 0, 0, width, 1);
}
+/* copy linebuf to framebuffer */
+void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y,
+ pixman_image_t *linebuf)
+{
+ pixman_image_composite(PIXMAN_OP_SRC, linebuf, NULL, fb,
+ 0, 0, 0, 0, x, y, width, 1);
+}
+
pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
pixman_image_t *image)
{