winsys/svga: Add support for new surface ioctl, multisample pattern

[mesa.git] / src / gallium / winsys / svga / drm / vmw_screen_dri.c

diff --git a/src/gallium/winsys/svga/drm/vmw_screen_dri.c b/src/gallium/winsys/svga/drm/vmw_screen_dri.c
index 0f5a9552d85d34957413078198730522663f917a..a85ee18e45b9492a24aa61e5add65f518eda5c7f 100644 (file)
--- a/src/gallium/winsys/svga/drm/vmw_screen_dri.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen_dri.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -111,7 +111,7 @@ svga_drm_winsys_screen_create(int fd)
                               &drm_compat, "vmwgfx drm driver"))
       return NULL;
 
-   vws = vmw_winsys_create( fd, FALSE );
+   vws = vmw_winsys_create(fd);
    if (!vws)
       goto out_no_vws;
 
@@ -126,38 +126,6 @@ out_no_vws:
    return NULL;
 }
 
-static INLINE boolean
-vmw_dri1_intersect_src_bbox(struct drm_clip_rect *dst,
-                           int dst_x,
-                           int dst_y,
-                           const struct drm_clip_rect *src,
-                           const struct drm_clip_rect *bbox)
-{
-   int xy1;
-   int xy2;
-
-   xy1 = ((int)src->x1 > (int)bbox->x1 + dst_x) ? src->x1 :
-      (int)bbox->x1 + dst_x;
-   xy2 = ((int)src->x2 < (int)bbox->x2 + dst_x) ? src->x2 :
-      (int)bbox->x2 + dst_x;
-   if (xy1 >= xy2 || xy1 < 0)
-      return FALSE;
-
-   dst->x1 = xy1;
-   dst->x2 = xy2;
-
-   xy1 = ((int)src->y1 > (int)bbox->y1 + dst_y) ? src->y1 :
-      (int)bbox->y1 + dst_y;
-   xy2 = ((int)src->y2 < (int)bbox->y2 + dst_y) ? src->y2 :
-      (int)bbox->y2 + dst_y;
-   if (xy1 >= xy2 || xy1 < 0)
-      return FALSE;
-
-   dst->y1 = xy1;
-   dst->y2 = xy2;
-   return TRUE;
-}
-
 /**
  * vmw_drm_gb_surface_from_handle - Create a shared surface
  *
@@ -178,15 +146,22 @@ vmw_drm_gb_surface_from_handle(struct svga_winsys_screen *sws,
     struct vmw_svga_winsys_surface *vsrf;
     struct svga_winsys_surface *ssrf;
     struct vmw_winsys_screen *vws = vmw_winsys_screen(sws);
-    SVGA3dSurfaceFlags flags;
+    SVGA3dSurfaceAllFlags flags;
     uint32_t mip_levels;
     struct vmw_buffer_desc desc;
     struct pb_manager *provider = vws->pools.gmr;
     struct pb_buffer *pb_buf;
+    uint32_t handle;
     int ret;
 
-    ret = vmw_ioctl_gb_surface_ref(vws, whandle->handle, &flags, format,
-                                   &mip_levels, &desc.region);
+    if (whandle->offset != 0) {
+       fprintf(stderr, "Attempt to import unsupported winsys offset %u\n",
+               whandle->offset);
+       return NULL;
+    }
+
+    ret = vmw_ioctl_gb_surface_ref(vws, whandle, &flags, format,
+                                   &mip_levels, &handle, &desc.region);
 
     if (ret) {
        fprintf(stderr, "Failed referencing shared surface. SID %d.\n"
@@ -209,7 +184,7 @@ vmw_drm_gb_surface_from_handle(struct svga_winsys_screen *sws,
     pipe_reference_init(&vsrf->refcnt, 1);
     p_atomic_set(&vsrf->validated, 0);
     vsrf->screen = vws;
-    vsrf->sid = whandle->handle;
+    vsrf->sid = handle;
     vsrf->size = vmw_region_size(desc.region);
 
     /*
@@ -237,7 +212,7 @@ out_mip:
 
 static struct svga_winsys_surface *
 vmw_drm_surface_from_handle(struct svga_winsys_screen *sws,
-                           struct winsys_handle *whandle,
+                            struct winsys_handle *whandle,
                            SVGA3dSurfaceFormat *format)
 {
     struct vmw_svga_winsys_surface *vsrf;
@@ -247,16 +222,23 @@ vmw_drm_surface_from_handle(struct svga_winsys_screen *sws,
     struct drm_vmw_surface_arg *req = &arg.req;
     struct drm_vmw_surface_create_req *rep = &arg.rep;
     uint32_t handle = 0;
-    SVGA3dSize size;
+    struct drm_vmw_size size;
+    SVGA3dSize base_size;
     int ret;
     int i;
 
+    if (whandle->offset != 0) {
+       fprintf(stderr, "Attempt to import unsupported winsys offset %u\n",
+               whandle->offset);
+       return NULL;
+    }
+
     switch (whandle->type) {
-    case DRM_API_HANDLE_TYPE_SHARED:
-    case DRM_API_HANDLE_TYPE_KMS:
+    case WINSYS_HANDLE_TYPE_SHARED:
+    case WINSYS_HANDLE_TYPE_KMS:
        handle = whandle->handle;
        break;
-    case DRM_API_HANDLE_TYPE_FD:
+    case WINSYS_HANDLE_TYPE_FD:
        ret = drmPrimeFDToHandle(vws->ioctl.drm_fd, whandle->handle,
                                 &handle);
        if (ret) {
@@ -273,7 +255,7 @@ vmw_drm_surface_from_handle(struct svga_winsys_screen *sws,
 
     memset(&arg, 0, sizeof(arg));
     req->sid = handle;
-    rep->size_addr = (size_t)&size;
+    rep->size_addr = (unsigned long)&size;
 
     ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_REF_SURFACE,
                              &arg, sizeof(arg));
@@ -281,7 +263,7 @@ vmw_drm_surface_from_handle(struct svga_winsys_screen *sws,
     /*
      * Need to close the handle we got from prime.
      */
-    if (whandle->type == DRM_API_HANDLE_TYPE_FD)
+    if (whandle->type == WINSYS_HANDLE_TYPE_FD)
        vmw_ioctl_surface_destroy(vws, handle);
 
     if (ret) {
@@ -323,7 +305,11 @@ vmw_drm_surface_from_handle(struct svga_winsys_screen *sws,
     *format = rep->format;
 
     /* Estimate usage, for early flushing. */
-    vsrf->size = svga3dsurface_get_serialized_size(rep->format, size,
+
+    base_size.width = size.width;
+    base_size.height = size.height;
+    base_size.depth = size.depth;
+    vsrf->size = svga3dsurface_get_serialized_size(rep->format, base_size,
                                                    rep->mip_levels[0],
                                                    FALSE);
 
@@ -351,13 +337,14 @@ vmw_drm_surface_get_handle(struct svga_winsys_screen *sws,
     vsrf = vmw_svga_winsys_surface(surface);
     whandle->handle = vsrf->sid;
     whandle->stride = stride;
+    whandle->offset = 0;
 
     switch (whandle->type) {
-    case DRM_API_HANDLE_TYPE_SHARED:
-    case DRM_API_HANDLE_TYPE_KMS:
+    case WINSYS_HANDLE_TYPE_SHARED:
+    case WINSYS_HANDLE_TYPE_KMS:
        whandle->handle = vsrf->sid;
        break;
-    case DRM_API_HANDLE_TYPE_FD:
+    case WINSYS_HANDLE_TYPE_FD:
        ret = drmPrimeHandleToFD(vws->ioctl.drm_fd, vsrf->sid, DRM_CLOEXEC,
                                (int *)&whandle->handle);
        if (ret) {