blob: c3bc2480d3181e875a450191d5088e135a8fcc4e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#include <map>
#include <kms++util/cpuframebuffer.h>
using namespace std;
namespace kms
{
CPUFramebuffer::CPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format)
: m_width(width), m_height(height), m_format(format)
{
const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
m_num_planes = format_info.num_planes;
for (unsigned i = 0; i < format_info.num_planes; ++i) {
const PixelFormatPlaneInfo& pi = format_info.planes[i];
FramebufferPlane& plane = m_planes[i];
plane.stride = width * pi.bitspp / 8;
plane.size = plane.stride * height / pi.ysub;
plane.offset = 0;
plane.map = new uint8_t[plane.size];
}
}
CPUFramebuffer::~CPUFramebuffer()
{
for (unsigned i = 0; i < m_num_planes; ++i) {
FramebufferPlane& plane = m_planes[i];
delete[] plane.map;
}
}
} // namespace kms
|
