diff options
Diffstat (limited to 'kms++')
| -rw-r--r-- | kms++/inc/kms++/omap/omapframebuffer.h | 6 | ||||
| -rw-r--r-- | kms++/src/omap/omapframebuffer.cpp | 13 |
2 files changed, 10 insertions, 9 deletions
diff --git a/kms++/inc/kms++/omap/omapframebuffer.h b/kms++/inc/kms++/omap/omapframebuffer.h index 9b628f4..d23e5ba 100644 --- a/kms++/inc/kms++/omap/omapframebuffer.h +++ b/kms++/inc/kms++/omap/omapframebuffer.h @@ -10,8 +10,8 @@ class OmapCard; class OmapFramebuffer : public MappedFramebuffer { public: - OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, const std::string& fourcc); - OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, PixelFormat format); + OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, const std::string& fourcc, bool cached = false); + OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, PixelFormat format, bool cached = false); virtual ~OmapFramebuffer(); uint32_t width() const { return Framebuffer::width(); } @@ -37,7 +37,7 @@ private: uint8_t* map; }; - void Create(); + void Create(bool cached); void Destroy(); unsigned m_num_planes; diff --git a/kms++/src/omap/omapframebuffer.cpp b/kms++/src/omap/omapframebuffer.cpp index 312552c..0c8489e 100644 --- a/kms++/src/omap/omapframebuffer.cpp +++ b/kms++/src/omap/omapframebuffer.cpp @@ -19,15 +19,15 @@ using namespace std; namespace kms { -OmapFramebuffer::OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, const string& fourcc) - : OmapFramebuffer(card, width, height, FourCCToPixelFormat(fourcc)) +OmapFramebuffer::OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, const string& fourcc, bool cached) + : OmapFramebuffer(card, width, height, FourCCToPixelFormat(fourcc), cached) { } -OmapFramebuffer::OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, PixelFormat format) +OmapFramebuffer::OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, PixelFormat format, bool cached) : MappedFramebuffer(card, width, height), m_format(format) { - Create(); + Create(cached); } OmapFramebuffer::~OmapFramebuffer() @@ -35,7 +35,7 @@ OmapFramebuffer::~OmapFramebuffer() Destroy(); } -void OmapFramebuffer::Create() +void OmapFramebuffer::Create(bool cached) { const PixelFormatInfo& format_info = get_pixel_format_info(m_format); @@ -49,8 +49,9 @@ void OmapFramebuffer::Create() uint32_t size = stride * height(); struct drm_omap_gem_new creq = { .size = { .bytes = size }, - .flags = OMAP_BO_SCANOUT | OMAP_BO_WC, }; + creq.flags = (cached ? OMAP_BO_CACHED : OMAP_BO_WC) + | OMAP_BO_SCANOUT; int r = drmIoctl(card().fd(), DRM_IOCTL_OMAP_GEM_NEW, &creq); if (r) throw invalid_argument(string("DRM_IOCTL_OMAP_GEM_NEW failed: ") + strerror(errno)); |