extern "C" {
#include <acess/sys.h>
#include <acess/devices/pty.h>
+#include <acess/devices/pty_cmds.h>
+#include "resources/cursor.h"
}
namespace AxWin {
CVideo::CVideo(const CConfigVideo& config):
- m_fd(0)
+ m_fd(1),
+ m_width(0),
+ m_height(0),
+ m_bufferFormat(PTYBUFFMT_TEXT)
{
+ // Obtain dimensions
{
if( _SysIOCtl(m_fd, DRV_IOCTL_TYPE, NULL) != DRV_TYPE_TERMINAL )
throw AxWin::InitFailure("stdin isn't a terminal");
if( m_width == 0 || m_height == 0 )
throw AxWin::InitFailure("Terminal not capable of graphics");
}
+
+ _SysDebug("m_width=%i, m_height=%i", m_width, m_height);
+ SetCursorBitmap();
+
+ SetCursorPos( m_width/2, m_height/2 );
+
+ SetBufFormat(PTYBUFFMT_FB);
+ uint32_t data[m_width];
+ for( unsigned int i = 0; i < m_height; i ++ )
+ BlitLine(data, i, 0, m_width);
+}
+
+void CVideo::GetDims(unsigned int& w, unsigned int& h)
+{
+ w = m_width;
+ h = m_height;
}
void CVideo::BlitLine(const uint32_t* src, unsigned int dst_y, unsigned int dst_x, unsigned int width)
{
- //_SysWriteAt(m_fd, (dst_y * m_width + dst_x) * 4, width * 4, src);
- _SysSeek(m_fd, (dst_y * m_width + dst_x) * 4, SEEK_SET);
- _SysWrite(m_fd, src, width * 4);
+ //_SysDebug("CVideo::BlitLine (%p, %i, %i, %i)", src, dst_y, dst_x, width);
+ //_SysDebugHex("CVideo::BlitLine", src, width*4);
+ size_t cmdlen = (sizeof(struct ptycmd_senddata) + width*4)/4;
+ //_SysDebug(" - Offset = %i, cmdlen = %i", (dst_y * m_width + dst_x) * 4, cmdlen);
+ struct ptycmd_senddata cmd = {
+ {PTY2D_CMD_SEND, uint8_t(cmdlen & 0xFF), uint16_t(cmdlen>>8)},
+ (dst_y * m_width + dst_x)
+ };
+ SetBufFormat(PTYBUFFMT_2DCMD);
+ _SysWrite(m_fd, &cmd, sizeof(cmd));
+ _SysWrite(m_fd, src, width*4);
+}
+
+void CVideo::Flush()
+{
+ // TODO: Write to a local copy of the framebuffer in BlitLine, and then flush out in this function
+}
+
+void CVideo::SetBufFormat(unsigned int FormatID)
+{
+ if( m_bufferFormat != FormatID )
+ {
+
+ struct ptymode mode = {.OutputMode = FormatID, .InputMode = 0};
+ int rv = _SysIOCtl( m_fd, PTY_IOCTL_SETMODE, &mode );
+ if( rv ) {
+ throw ::AxWin::InitFailure("Can't set PTY to framebuffer mode");
+ }
+
+ m_bufferFormat = FormatID;
+ }
+}
+
+void CVideo::SetCursorBitmap()
+{
+ // Set cursor position and bitmap
+ struct ptycmd_header hdr = {PTY2D_CMD_SETCURSORBMP,0,0};
+ size_t size = sizeof(hdr) + sizeof(cCursorBitmap) + cCursorBitmap.W*cCursorBitmap.H*4;
+ hdr.len_low = size / 4;
+ hdr.len_hi = size / (256*4);
+
+ SetBufFormat(PTYBUFFMT_2DCMD);
+ _SysWrite(m_fd, &hdr, sizeof(hdr));
+ _SysDebug("SetCursorBitmap - size = %i (%04x:%02x * 4)", size, hdr.len_hi, hdr.len_low);
+ _SysWrite(m_fd, &cCursorBitmap, size-sizeof(hdr));
+}
+
+void CVideo::SetCursorPos(int X, int Y)
+{
+ struct ptycmd_setcursorpos cmd;
+ cmd.hdr.cmd = PTY2D_CMD_SETCURSORPOS;
+ cmd.hdr.len_low = sizeof(cmd)/4;
+ cmd.hdr.len_hi = 0;
+ cmd.x = X;
+ cmd.y = Y;
+
+ SetBufFormat(PTYBUFFMT_2DCMD);
+ _SysWrite(m_fd, &cmd, sizeof(cmd));
}
}; // namespace AxWin