diff options
Diffstat (limited to 'libkms++/dumbframebuffer.cpp')
| -rw-r--r-- | libkms++/dumbframebuffer.cpp | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/libkms++/dumbframebuffer.cpp b/libkms++/dumbframebuffer.cpp index 4fae49e..0a05e61 100644 --- a/libkms++/dumbframebuffer.cpp +++ b/libkms++/dumbframebuffer.cpp @@ -35,54 +35,23 @@ DumbFramebuffer::~DumbFramebuffer() Destroy(); } -struct FormatPlaneInfo -{ - uint8_t bitspp; /* bits per (macro) pixel */ - uint8_t xsub; - uint8_t ysub; -}; - -struct FormatInfo -{ - uint8_t num_planes; - struct FormatPlaneInfo planes[4]; -}; - -static const map<PixelFormat, FormatInfo> format_info_array = { - /* YUV packed */ - { PixelFormat::UYVY, { 1, { { 32, 2, 1 } }, } }, - { PixelFormat::YUYV, { 1, { { 32, 2, 1 } }, } }, - { PixelFormat::YVYU, { 1, { { 32, 2, 1 } }, } }, - { PixelFormat::VYUY, { 1, { { 32, 2, 1 } }, } }, - /* YUV semi-planar */ - { PixelFormat::NV12, { 2, { { 8, 1, 1, }, { 16, 2, 2 } }, } }, - { PixelFormat::NV21, { 2, { { 8, 1, 1, }, { 16, 2, 2 } }, } }, - /* RGB16 */ - { PixelFormat::RGB565, { 1, { { 16, 1, 1 } }, } }, - /* RGB32 */ - { PixelFormat::XRGB8888, { 1, { { 32, 1, 1 } }, } }, - { PixelFormat::XBGR8888, { 1, { { 32, 1, 1 } }, } }, - { PixelFormat::ARGB8888, { 1, { { 32, 1, 1 } }, } }, - { PixelFormat::ABGR8888, { 1, { { 32, 1, 1 } }, } }, -}; - void DumbFramebuffer::Create() { int r; - const FormatInfo& format_info = format_info_array.at(m_format); + const PixelFormatInfo& format_info = get_pixel_format_info(m_format); m_num_planes = format_info.num_planes; for (int i = 0; i < format_info.num_planes; ++i) { - const FormatPlaneInfo& pi = format_info.planes[i]; + const PixelFormatPlaneInfo& pi = format_info.planes[i]; FramebufferPlane& plane = m_planes[i]; /* create dumb buffer */ struct drm_mode_create_dumb creq = drm_mode_create_dumb(); creq.width = width(); creq.height = height() / pi.ysub; - creq.bpp = pi.bitspp / pi.xsub; + creq.bpp = pi.bitspp; r = drmIoctl(card().fd(), DRM_IOCTL_MODE_CREATE_DUMB, &creq); if (r) throw invalid_argument(string("DRM_IOCTL_MODE_CREATE_DUMB failed") + strerror(errno)); |