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Diffstat (limited to 'kms++')
-rw-r--r--kms++/src/dmabufframebuffer.cpp5
-rw-r--r--kms++/src/extframebuffer.cpp6
2 files changed, 11 insertions, 0 deletions
diff --git a/kms++/src/dmabufframebuffer.cpp b/kms++/src/dmabufframebuffer.cpp
index 00ab94e..feac116 100644
--- a/kms++/src/dmabufframebuffer.cpp
+++ b/kms++/src/dmabufframebuffer.cpp
@@ -28,6 +28,9 @@ DmabufFramebuffer::DmabufFramebuffer(Card& card, uint32_t width, uint32_t height
m_num_planes = format_info.num_planes;
+ if (fds.size() != m_num_planes || pitches.size() != m_num_planes || offsets.size() != m_num_planes)
+ throw std::invalid_argument("the size of fds, pitches and offsets has to match number of planes");
+
for (int i = 0; i < format_info.num_planes; ++i) {
FramebufferPlane& plane = m_planes[i];
@@ -45,6 +48,8 @@ DmabufFramebuffer::DmabufFramebuffer(Card& card, uint32_t width, uint32_t height
uint32_t id;
uint32_t bo_handles[4] = { m_planes[0].handle, m_planes[1].handle, m_planes[2].handle, m_planes[3].handle };
+ pitches.resize(4);
+ offsets.resize(4);
r = drmModeAddFB2(card.fd(), width, height, (uint32_t)format,
bo_handles, pitches.data(), offsets.data(), &id, 0);
if (r)
diff --git a/kms++/src/extframebuffer.cpp b/kms++/src/extframebuffer.cpp
index 28cc138..9f7ab6c 100644
--- a/kms++/src/extframebuffer.cpp
+++ b/kms++/src/extframebuffer.cpp
@@ -24,6 +24,9 @@ ExtFramebuffer::ExtFramebuffer(Card& card, uint32_t width, uint32_t height, Pixe
m_num_planes = format_info.num_planes;
+ if (handles.size() != m_num_planes || pitches.size() != m_num_planes || offsets.size() != m_num_planes)
+ throw std::invalid_argument("the size of handles, pitches and offsets has to match number of planes");
+
for (int i = 0; i < format_info.num_planes; ++i) {
FramebufferPlane& plane = m_planes[i];
@@ -36,6 +39,9 @@ ExtFramebuffer::ExtFramebuffer(Card& card, uint32_t width, uint32_t height, Pixe
}
uint32_t id;
+ handles.resize(4);
+ pitches.resize(4);
+ offsets.resize(4);
int r = drmModeAddFB2(card.fd(), width, height, (uint32_t)format, handles.data(), pitches.data(), offsets.data(), &id, 0);
if (r)
throw std::invalid_argument(string("Failed to create ExtFramebuffer: ") + strerror(r));