LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay* g) {
unsigned pos;
LLDCOLOR_TYPE color;
#if GDISP_NEED_CONTROL
switch(g->g.Orientation) {
case GDISP_ROTATE_0:
default:
pos = PIXIL_POS(g, g->p.x, g->p.y);
break;
case GDISP_ROTATE_90:
pos = PIXIL_POS(g, g->p.y, g->g.Width-g->p.x-1);
break;
case GDISP_ROTATE_180:
pos = PIXIL_POS(g, g->g.Width-g->p.x-1, g->g.Height-g->p.y-1);
break;
case GDISP_ROTATE_270:
pos = PIXIL_POS(g, g->g.Height-g->p.y-1, g->p.x);
break;
}
#else
pos = PIXIL_POS(g, g->p.x, g->p.y);
#endif
#if LTDC_USE_DMA2D
while(DMA2D->CR & DMA2D_CR_START);
#endif
color = PIXEL_ADDR(g, pos)[0];
return gdispNative2Color(color);
}
LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) {
winPriv * priv;
COLORREF color;
priv = g->priv;
WaitForSingleObject(drawMutex, INFINITE);
#if GDISP_NEED_CONTROL
switch(g->g.Orientation) {
case GDISP_ROTATE_0:
default:
color = GetPixel(priv->dcBuffer, g->p.x, g->p.y);
break;
case GDISP_ROTATE_90:
color = GetPixel(priv->dcBuffer, g->p.y, g->g.Width - 1 - g->p.x);
break;
case GDISP_ROTATE_180:
color = GetPixel(priv->dcBuffer, g->g.Width - 1 - g->p.x, g->g.Height - 1 - g->p.y);
break;
case GDISP_ROTATE_270:
color = GetPixel(priv->dcBuffer, g->g.Height - 1 - g->p.y, g->p.x);
break;
}
#else
color = GetPixel(priv->dcBuffer, g->p.x, g->p.y);
#endif
ReleaseMutex(drawMutex);
return gdispNative2Color(color);
}
LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) {
netPriv * priv;
uint16_t buf[3];
color_t data;
#if GDISP_DONT_WAIT_FOR_NET_DISPLAY
if (!(g->flags & GDISP_FLG_CONNECTED))
return 0;
#else
while(!(g->flags & GDISP_FLG_CONNECTED))
gfxSleepMilliseconds(200);
#endif
priv = g->priv;
buf[0] = GNETCODE_READ;
buf[1] = g->p.x;
buf[2] = g->p.y;
MUTEX_ENTER;
sendpkt(priv->netfd, buf, 3);
MUTEX_EXIT;
// Now wait for a reply
while(!(g->flags & GDISP_FLG_HAVEDATA) || priv->data[0] != GNETCODE_READ)
gfxSleepMilliseconds(1);
data = gdispNative2Color(priv->data[1]);
g->flags &= ~GDISP_FLG_HAVEDATA;
return data;
}
LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) {
winPriv * priv;
COLORREF color;
priv = g->priv;
if (!(g->flags & GDISP_FLG_WSTREAM))
BAD_PARAMETER("read_color: not in streaming mode");
if (priv->x < priv->x0 || priv->x > priv->x1 || priv->y < priv->y0 || priv->y > priv->y1)
BAD_PARAMETER("read_color: cursor outside streaming area");
if (g->flags & GDISP_FLG_WRAPPED) {
BAD_PARAMETER("read_color: Warning - Area wrapped.");
g->flags &= ~GDISP_FLG_WRAPPED;
}
WaitForSingleObject(drawMutex, INFINITE);
#if GDISP_NEED_CONTROL
switch(g->g.Orientation) {
case GDISP_ROTATE_0:
default:
color = GetPixel(priv->dcBuffer, priv->x, priv->y);
break;
case GDISP_ROTATE_90:
color = GetPixel(priv->dcBuffer, priv->y, g->g.Width - 1 - priv->x);
break;
case GDISP_ROTATE_180:
color = GetPixel(priv->dcBuffer, g->g.Width - 1 - priv->x, g->g.Height - 1 - priv->y);
break;
case GDISP_ROTATE_270:
color = GetPixel(priv->dcBuffer, g->g.Height - 1 - priv->y, priv->x);
break;
}
#else
color = GetPixel(priv->dcBuffer, priv->x, priv->y);
#endif
ReleaseMutex(drawMutex);
// Update the cursor
if (++priv->x > priv->x1) {
priv->x = priv->x0;
if (++priv->y > priv->y1) {
g->flags |= GDISP_FLG_WRAPPED;
priv->y = priv->y0;
}
}
return gdispNative2Color(color);
}
LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) {
uint16_t data;
data = read_data(g);
return gdispNative2Color(data);
}
