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#include "extcpuframebuffer.h"
#include "kms++util.h"
using namespace std;
namespace kms
{
ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
uint8_t* buffer, uint32_t pitch)
: 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;
ASSERT(m_num_planes == 1);
const PixelFormatPlaneInfo& pi = format_info.planes[0];
FramebufferPlane& plane = m_planes[0];
plane.stride = pitch;
plane.size = plane.stride * height / pi.ysub;
plane.map = buffer;
}
ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
uint8_t* buffers[4], uint32_t pitches[4])
: 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 = pitches[i];
plane.size = plane.stride * height / pi.ysub;
plane.map = buffers[i];
}
}
ExtCPUFramebuffer::~ExtCPUFramebuffer()
{
}
}
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