libkmstest/extcpuframebuffer.cpp

   1
   2 #include "extcpuframebuffer.h"
   3 #include "test.h"
   4
   5 using namespace std;
   6
   7 namespace kms
   8 {
   9
  10 ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
  11                                      uint8_t* buffer, uint32_t pitch)
  12         : m_width(width), m_height(height), m_format(format)
  13 {
  14         const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
  15
  16         m_num_planes = format_info.num_planes;
  17
  18         ASSERT(m_num_planes == 1);
  19
  20         const PixelFormatPlaneInfo& pi = format_info.planes[0];
  21         FramebufferPlane& plane = m_planes[0];
  22
  23         plane.stride = pitch;
  24         plane.size = plane.stride * height / pi.ysub;
  25         plane.map = buffer;
  26 }
  27
  28 ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
  29                                      uint8_t* buffers[4], uint32_t pitches[4])
  30         : m_width(width), m_height(height), m_format(format)
  31 {
  32         const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
  33
  34         m_num_planes = format_info.num_planes;
  35
  36         for (unsigned i = 0; i < format_info.num_planes; ++i) {
  37                 const PixelFormatPlaneInfo& pi = format_info.planes[i];
  38                 FramebufferPlane& plane = m_planes[i];
  39
  40                 plane.stride = pitches[i];
  41                 plane.size = plane.stride * height / pi.ysub;
  42                 plane.map = buffers[i];
  43         }
  44 }
  45
  46 ExtCPUFramebuffer::~ExtCPUFramebuffer()
  47 {
  48 }
  49
  50 }