X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Fdrisw_glx.c;h=985e258663e5af79362626defb7ad26e107ec387;hb=565a80450d28f6daa0ca8b98dad93924e712f94b;hp=3bf15322ff85e1397aa3174a308a870c50ec4756;hpb=c5a2ccec5e9fa60bbec5e7b574877f8af4c14462;p=mesa.git

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 3bf15322ff8..985e258663e 100644
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -64,7 +64,7 @@ XCreateDrawable(struct drisw_drawable * pdp, int shmid, Display * dpy)
       pdp->shminfo.shmid = shmid;
       pdp->ximage = XShmCreateImage(dpy,
                                     NULL,
-                                    pdp->config->rgbBits,
+                                    pdp->xDepth,
                                     ZPixmap,              /* format */
                                     NULL,                 /* data */
                                     &pdp->shminfo,        /* shminfo */
@@ -94,7 +94,7 @@ XCreateDrawable(struct drisw_drawable * pdp, int shmid, Display * dpy)
       pdp->shminfo.shmid = -1;
       pdp->ximage = XCreateImage(dpy,
                                  NULL,
-                                 pdp->config->rgbBits,
+                                 pdp->xDepth,
                                  ZPixmap, 0,             /* format, offset */
                                  NULL,                   /* data */
                                  0, 0,                   /* width, height */
@@ -193,14 +193,13 @@ swrastXPutImage(__DRIdrawable * draw, int op,
    ximage->bytes_per_line = stride ? stride : bytes_per_line(w * ximage->bits_per_pixel, 32);
    ximage->data = data;
 
+   ximage->width = ximage->bytes_per_line / ((ximage->bits_per_pixel + 7)/ 8);
+   ximage->height = h;
+
    if (pdp->shminfo.shmid >= 0) {
-      ximage->width = ximage->bytes_per_line / ((ximage->bits_per_pixel + 7)/ 8);
-      ximage->height = h;
       XShmPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h, False);
       XSync(dpy, False);
    } else {
-      ximage->width = w;
-      ximage->height = h;
       XPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h);
    }
    ximage->data = NULL;
@@ -288,10 +287,10 @@ swrastGetImage(__DRIdrawable * read,
    swrastGetImage2(read, x, y, w, h, 0, data, loaderPrivate);
 }
 
-static void
-swrastGetImageShm(__DRIdrawable * read,
-                  int x, int y, int w, int h,
-                  int shmid, void *loaderPrivate)
+static GLboolean
+swrastGetImageShm2(__DRIdrawable * read,
+                   int x, int y, int w, int h,
+                   int shmid, void *loaderPrivate)
 {
    struct drisw_drawable *prp = loaderPrivate;
    __GLXDRIdrawable *pread = &(prp->base);
@@ -301,8 +300,11 @@ swrastGetImageShm(__DRIdrawable * read,
 
    if (!prp->ximage || shmid != prp->shminfo.shmid) {
       if (!XCreateDrawable(prp, shmid, dpy))
-         return;
+         return GL_FALSE;
    }
+
+   if (prp->shminfo.shmid == -1)
+      return GL_FALSE;
    readable = pread->xDrawable;
 
    ximage = prp->ximage;
@@ -312,10 +314,19 @@ swrastGetImageShm(__DRIdrawable * read,
    ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32);
 
    XShmGetImage(dpy, readable, ximage, x, y, ~0L);
+   return GL_TRUE;
+}
+
+static void
+swrastGetImageShm(__DRIdrawable * read,
+                  int x, int y, int w, int h,
+                  int shmid, void *loaderPrivate)
+{
+   swrastGetImageShm2(read, x, y, w, h, shmid, loaderPrivate);
 }
 
 static const __DRIswrastLoaderExtension swrastLoaderExtension_shm = {
-   .base = {__DRI_SWRAST_LOADER, 5 },
+   .base = {__DRI_SWRAST_LOADER, 6 },
 
    .getDrawableInfo     = swrastGetDrawableInfo,
    .putImage            = swrastPutImage,
@@ -325,6 +336,7 @@ static const __DRIswrastLoaderExtension swrastLoaderExtension_shm = {
    .putImageShm         = swrastPutImageShm,
    .getImageShm         = swrastGetImageShm,
    .putImageShm2        = swrastPutImageShm2,
+   .getImageShm2        = swrastGetImageShm2,
 };
 
 static const __DRIextension *loader_extensions_shm[] = {
@@ -647,6 +659,7 @@ driswCreateDrawable(struct glx_screen *base, XID xDrawable,
    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
    struct drisw_screen *psc = (struct drisw_screen *) base;
    const __DRIswrastExtension *swrast = psc->swrast;
+   Display *dpy = psc->base.dpy;
 
    pdp = calloc(1, sizeof(*pdp));
    if (!pdp)
@@ -656,7 +669,34 @@ driswCreateDrawable(struct glx_screen *base, XID xDrawable,
    pdp->base.drawable = drawable;
    pdp->base.psc = &psc->base;
    pdp->config = modes;
-   pdp->gc = XCreateGC(psc->base.dpy, xDrawable, 0, NULL);
+   pdp->gc = XCreateGC(dpy, xDrawable, 0, NULL);
+   pdp->xDepth = 0;
+
+   /* Use the visual depth, if this fbconfig corresponds to a visual */
+   if (pdp->config->visualID != 0) {
+      int matches = 0;
+      XVisualInfo *visinfo, template;
+
+      template.visualid = pdp->config->visualID;
+      template.screen = pdp->config->screen;
+      visinfo = XGetVisualInfo(dpy, VisualIDMask | VisualScreenMask,
+                               &template, &matches);
+
+      if (visinfo && matches) {
+         pdp->xDepth = visinfo->depth;
+         XFree(visinfo);
+      }
+   }
+
+   /* Otherwise, or if XGetVisualInfo failed, ask the server */
+   if (pdp->xDepth == 0) {
+      Window root;
+      int x, y;
+      unsigned uw, uh, bw, depth;
+
+      XGetGeometry(dpy, xDrawable, &root, &x, &y, &uw, &uh, &bw, &depth);
+      pdp->xDepth = depth;
+   }
 
    /* Create a new drawable */
    pdp->driDrawable =