add getfb ioctl

2 files changed, 21 insertions, 46 deletions

diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c
index 04fb07dc..6070ec6f 100644
--- a/libdrm/xf86drmMode.c
+++ b/libdrm/xf86drmMode.c
@@ -215,51 +215,33 @@ int drmModeRmFB(int fd, uint32_t bufferId)
 	return ioctl(fd, DRM_IOCTL_MODE_RMFB, bufferId);
 }
 
-#if 0
-int drmModeForceProbe(int fd, uint32_t outputId)
-{
-	/* TODO impl/keep? */
-}
-
-drmModeFrameBufferPtr drmModeGetFrameBuffer(int fd, uint32_t buf)
+drmModeFrameBufferPtr drmModeGetFB(int fd, uint32_t buf)
 {
-//	struct drm_mode_fb_cmd info;
+	struct drm_mode_fb_cmd info;
 	drmModeFrameBufferPtr r;
 
-	//	if (ioctl(fd, DRM_IOCTL_MODE_GETFRAMEBUFFER, &info))
-		return 0;
+	info.buffer_id = buf;
+
+	if (ioctl(fd, DRM_IOCTL_MODE_GETFB, &info))
+		return NULL;
 
 	if (!(r = drmMalloc(sizeof(*r))))
-		return 0;
+		return NULL;
 
-	/* TODO change to new code
-	r->minWidth  = info.minWidth;
-	r->maxWidth  = info.maxWidth;
-	r->minHeight = info.minHeight;
-	r->maxHeight = info.maxHeight;*/
+	r->buffer_id = info.buffer_id;
+	r->width = info.width;
+	r->height = info.height;
+	r->pitch = info.pitch;
+	r->bpp = info.bpp;
+	r->handle = info.handle;
+	r->depth = info.depth;
 
 	return r;
 }
-
-uint32_t drmModeNewFrameBuffer(int fd, uint32_t width, uint32_t height,
-		uint8_t bpp, uint32_t pitch, drmBO *bo)
-{
-	drm_mode_fb_cmd_t f;
-
-	f.handle = bo->handle;
-	f.width  = width;
-	f.height = height;
-	f.pitch  = pitch;
-
-	//	if (ioctl(fd, DRM_IOCTL_MODE_NEWFRAMEBUFFER, &f))
-		return 0;
-
-	return f.bufferId;
-}
-
-int drmModeDesFrameBuffer(int fd, uint32_t bufferId)
+#if 0
+int drmModeForceProbe(int fd, uint32_t outputId)
 {
-  //	return ioctl(fd, DRM_IOCTL_MODE_DESFRAMEBUFFER, bufferId);
+	/* TODO impl/keep? */
 }
 
 #endif
diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h
index cdc82f7d..6a566c4d 100644
--- a/libdrm/xf86drmMode.h
+++ b/libdrm/xf86drmMode.h
@@ -76,14 +76,7 @@ typedef struct _drmModeRes {
 
 } drmModeRes, *drmModeResPtr;
 
-typedef struct _drmModeFrameBuffer {
-
-	uint32_t width;
-	uint32_t height;
-	uint32_t pitch;
-	uint8_t bpp;
-
-} drmModeFrameBuffer, *drmModeFrameBufferPtr;
+typedef struct drm_mode_fb_cmd drmModeFrameBuffer, *drmModeFrameBufferPtr;
 
 typedef struct _drmModeCrtc {
 
@@ -209,14 +202,14 @@ extern int drmModeForceProbe(int fd, uint32_t outputId);
 /**
  * Retrive information about framebuffer bufferId
  */
-extern drmModeFrameBufferPtr drmModeGetFB(int fd,
-		uint32_t bufferId);
+extern drmModeFrameBufferPtr drmModeGetFB(int fd, uint32_t bufferId);
 
 /**
  * Creates a new framebuffer with an buffer object as its scanout buffer.
  */
 extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
-			uint8_t bpp, uint32_t pitch, drmBO *bo, uint32_t *buf_id);
+			uint8_t bpp, uint32_t pitch, drmBO *bo,
+			uint32_t *buf_id);
 /**
  * Destroies the given framebuffer.
  */