The DumbFrameBuffer class supports up to 4 planes, as required by the
DRM/KMS API, but only considers planes 0 and 1 when constructing the
buffer. Fix it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
kms++/src/dumbframebuffer.cpp | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/kms++/src/dumbframebuffer.cpp b/kms++/src/dumbframebuffer.cpp
index 3448fb149df2..18f3f152943d 100644
--- a/kms++/src/dumbframebuffer.cpp
+++ b/kms++/src/dumbframebuffer.cpp
@@ -56,9 +56,18 @@ DumbFramebuffer::DumbFramebuffer(Card& card, uint32_t width, uint32_t height, Pi
}
/* create framebuffer object for the dumb-buffer */
- uint32_t bo_handles[4] = { m_planes[0].handle, m_planes[1].handle };
- uint32_t pitches[4] = { m_planes[0].stride, m_planes[1].stride };
- uint32_t offsets[4] = { m_planes[0].offset, m_planes[1].offset };
+ uint32_t bo_handles[4] = {
+ m_planes[0].handle, m_planes[1].handle,
+ m_planes[2].handle, m_planes[3].handle,
+ };
+ uint32_t pitches[4] = {
+ m_planes[0].stride, m_planes[1].stride,
+ m_planes[2].stride, m_planes[3].stride,
+ };
+ uint32_t offsets[4] = {
+ m_planes[0].offset, m_planes[1].offset,
+ m_planes[2].offset, m_planes[3].offset,
+ };
uint32_t id;
r = drmModeAddFB2(card.fd(), width, height, (uint32_t)format,
bo_handles, pitches, offsets, &id, 0);
--
Regards,
Laurent Pinchart
