2 #include <kms++util/kms++util.h>
4 using namespace std;
6 namespace kms
7 {
9 ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
10 uint8_t* buffer, uint32_t pitch)
11 : m_width(width), m_height(height), m_format(format)
12 {
13 const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
15 m_num_planes = format_info.num_planes;
17 ASSERT(m_num_planes == 1);
19 const PixelFormatPlaneInfo& pi = format_info.planes[0];
20 FramebufferPlane& plane = m_planes[0];
22 plane.stride = pitch;
23 plane.size = plane.stride * height / pi.ysub;
24 plane.map = buffer;
25 }
27 ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
28 uint8_t* buffers[4], uint32_t pitches[4])
29 : m_width(width), m_height(height), m_format(format)
30 {
31 const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
33 m_num_planes = format_info.num_planes;
35 for (unsigned i = 0; i < format_info.num_planes; ++i) {
36 const PixelFormatPlaneInfo& pi = format_info.planes[i];
37 FramebufferPlane& plane = m_planes[i];
39 plane.stride = pitches[i];
40 plane.size = plane.stride * height / pi.ysub;
41 plane.map = buffers[i];
42 }
43 }
45 ExtCPUFramebuffer::~ExtCPUFramebuffer()
46 {
47 }
49 }