1 #include <map>
3 #include "cpuframebuffer.h"
5 using namespace std;
7 namespace kms {
9 CPUFramebuffer::CPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format)
10 : m_width(width), m_height(height), m_format(format)
11 {
12 const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
14 m_num_planes = format_info.num_planes;
16 for (unsigned i = 0; i < format_info.num_planes; ++i) {
17 const PixelFormatPlaneInfo& pi = format_info.planes[i];
18 FramebufferPlane& plane = m_planes[i];
20 plane.stride = width * pi.bitspp / 8;
21 plane.size = plane.stride * height/ pi.ysub;
22 plane.offset = 0;
23 plane.map = new uint8_t[plane.size];
24 }
25 }
27 CPUFramebuffer::~CPUFramebuffer()
28 {
29 for (unsigned i = 0; i < m_num_planes; ++i) {
30 FramebufferPlane& plane = m_planes[i];
32 delete plane.map;
33 }
34 }
36 }