DumbFB: fix dumb buffer alloc for omap NV12

[android/external-libkmsxx.git] / libkms++ / dumbframebuffer.cpp

diff --git a/libkms++/dumbframebuffer.cpp b/libkms++/dumbframebuffer.cpp
index cc97dde6a07356380b4b13731ed799054706ea64..4fae49ebc0045bac6cfc08f85d7c9c791ec9194c 100644 (file)
--- a/libkms++/dumbframebuffer.cpp
+++ b/libkms++/dumbframebuffer.cpp
@@ -80,9 +80,9 @@ void DumbFramebuffer::Create()
 
                /* create dumb buffer */
                struct drm_mode_create_dumb creq = drm_mode_create_dumb();
 
                /* create dumb buffer */
                struct drm_mode_create_dumb creq = drm_mode_create_dumb();

-               creq.width = width() / pi.xsub;
+               creq.width = width();

                creq.height = height() / pi.ysub;
                creq.height = height() / pi.ysub;

-               creq.bpp = pi.bitspp;
+               creq.bpp = pi.bitspp / pi.xsub;

                r = drmIoctl(card().fd(), DRM_IOCTL_MODE_CREATE_DUMB, &creq);
                if (r)
                        throw invalid_argument(string("DRM_IOCTL_MODE_CREATE_DUMB failed") + strerror(errno));
                r = drmIoctl(card().fd(), DRM_IOCTL_MODE_CREATE_DUMB, &creq);
                if (r)
                        throw invalid_argument(string("DRM_IOCTL_MODE_CREATE_DUMB failed") + strerror(errno));