xorg: work on xorg driver

1 files changed, 135 insertions, 0 deletions

diff --git a/xorg/server/module/rdpTrapezoids.c b/xorg/server/module/rdpTrapezoids.c
new file mode 100644
index 00000000..491f9030
--- /dev/null
+++ b/xorg/server/module/rdpTrapezoids.c
@@ -0,0 +1,135 @@
+/*
+Copyright 2014 Jay Sorg
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* this should be before all X11 .h files */
+#include <xorg-server.h>
+
+/* all driver need this */
+#include <xf86.h>
+#include <xf86_OSproc.h>
+
+#include "mipict.h"
+#include <picture.h>
+
+#include "rdp.h"
+#include "rdpDraw.h"
+#include "rdpClientCon.h"
+#include "rdpReg.h"
+#include "rdpTrapezoids.h"
+
+/******************************************************************************/
+#define LOG_LEVEL 1
+#define LLOGLN(_level, _args) \
+    do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
+
+/******************************************************************************/
+static void
+rdpTrapezoidsPre(rdpPtr dev, rdpClientCon *clientCon, PictureScreenPtr ps,
+                 CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+                 PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+                 int ntrap, xTrapezoid *traps, BoxPtr box)
+{
+}
+
+/******************************************************************************/
+static void
+rdpTrapezoidsOrg(PictureScreenPtr ps, rdpPtr dev,
+                 CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+                 PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+                 int ntrap, xTrapezoid *traps)
+{
+    ps->Trapezoids = dev->Trapezoids;
+    ps->Trapezoids(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntrap, traps);
+    ps->Trapezoids = rdpTrapezoids;
+}
+
+/******************************************************************************/
+static void
+rdpTrapezoidsPost(rdpPtr dev, rdpClientCon *clientCon, PictureScreenPtr ps,
+                  CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+                  PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+                  int ntrap, xTrapezoid *traps, BoxPtr box)
+{
+    RegionRec reg;
+
+    if (!XRDP_DRAWABLE_IS_VISIBLE(dev, pDst->pDrawable))
+    {
+        return;
+    }
+    rdpRegionInit(&reg, box, 0);
+    if (pDst->pCompositeClip != 0)
+    {
+        rdpRegionIntersect(&reg, pDst->pCompositeClip, &reg);
+    }
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &reg);
+    rdpRegionUninit(&reg);
+}
+
+/******************************************************************************/
+void
+rdpTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+              PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+              int ntrap, xTrapezoid *traps)
+{
+    ScreenPtr pScreen;
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    PictureScreenPtr ps;
+    BoxRec box;
+    int dstx;
+    int dsty;
+
+    LLOGLN(10, ("rdpTrapezoids:"));
+    pScreen = pDst->pDrawable->pScreen;
+    dev = rdpGetDevFromScreen(pScreen);
+    dev->counts.rdpTrapezoidsCallCount++;
+    dstx = traps[0].left.p1.x >> 16;
+    dsty = traps[0].left.p1.y >> 16;
+    miTrapezoidBounds(ntrap, traps, &box);
+    box.x1 += pDst->pDrawable->x;
+    box.y1 += pDst->pDrawable->y;
+    box.x2 += pDst->pDrawable->x;
+    box.y2 += pDst->pDrawable->y;
+    LLOGLN(10, ("%d %d %d %d %d %d", dstx, dsty, box.x1, box.y1,
+           box.x2, box.y2));
+    ps = GetPictureScreen(pScreen);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpTrapezoidsPre(dev, clientCon, ps, op, pSrc, pDst,
+                         maskFormat, xSrc, ySrc, ntrap, traps, &box);
+        clientCon = clientCon->next;
+    }
+    /* do original call */
+    rdpTrapezoidsOrg(ps, dev, op, pSrc, pDst, maskFormat, xSrc, ySrc,
+                     ntrap, traps);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpTrapezoidsPost(dev, clientCon, ps, op, pSrc, pDst,
+                          maskFormat, xSrc, ySrc, ntrap, traps, &box);
+        clientCon = clientCon->next;
+    }
+}