add addfb/rmfb ioctls

Originally from Jakob, cleaned up by airlied.

2 files changed, 26 insertions, 2 deletions

diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c
index c4403b1c..55a9d91c 100644
--- a/libdrm/xf86drmMode.c
+++ b/libdrm/xf86drmMode.c
@@ -192,6 +192,28 @@ err_allocs:
 	return 0;
 }
 
+uint32_t drmModeAddFB(int fd, uint32_t width, uint32_t height,
+                               uint8_t bpp, uint32_t pitch, drmBO *bo)
+{
+	struct drm_mode_fb_cmd f;
+
+	f.width  = width;
+	f.height = height;
+	f.pitch  = pitch;
+	f.bpp    = bpp;
+	f.handle = bo->handle;
+
+	if (ioctl(fd, DRM_IOCTL_MODE_ADDFB, &f))
+		return 0;
+
+	return f.buffer_id;
+}
+
+int drmModeRmFB(int fd, uint32_t bufferId)
+{
+        return ioctl(fd, DRM_IOCTL_MODE_RMFB, bufferId);
+}
+
 #if 0
 int drmModeForceProbe(int fd, uint32_t outputId)
 {
diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h
index c027a16d..45b157a8 100644
--- a/libdrm/xf86drmMode.h
+++ b/libdrm/xf86drmMode.h
@@ -77,8 +77,10 @@ typedef struct _drmModeRes {
 
 typedef struct _drmModeFrameBuffer {
 
-	uint32_t minWidth, maxWidth;
-	uint32_t minHeight, maxHeight;
+        uint32_t width;
+        uint32_t height;
+        uint32_t pitch;
+        uint8_t bpp;
 
 } drmModeFrameBuffer, *drmModeFrameBufferPtr;