index 35fead8f1cf86e932c252eb8f7c0f49059e19864..2dd290338bcd30c131551e01e9467966bd7c1994 100644 (file)
set_id(id);
}
+ExtFramebuffer::ExtFramebuffer(Card& card, uint32_t width, uint32_t height, PixelFormat format,
+ int fds[4], uint32_t pitches[4], uint32_t offsets[4])
+ : Framebuffer(card, width, height)
+{
+ int r;
+
+ const PixelFormatInfo& format_info = get_pixel_format_info(format);
+
+ uint32_t handles[4] = { 0 };
+
+ for (int i = 0; i < format_info.num_planes; ++i) {
+ r = drmPrimeFDToHandle(card.fd(), fds[i], &handles[i]);
+ if (r)
+ throw invalid_argument(string("drmPrimeFDToHandle: ") + strerror(errno));
+ }
+
+ uint32_t id;
+ r = drmModeAddFB2(card.fd(), width, height, (uint32_t)format,
+ handles, pitches, offsets, &id, 0);
+ if (r)
+ throw invalid_argument(string("drmModeAddFB2 failed: ") + strerror(errno));
+
+ set_id(id);
+}
+
ExtFramebuffer::~ExtFramebuffer()
{
drmModeRmFB(card().fd(), id());