svga: add sample count to the surface_can_create interface

With this patch, sample count is also taken into account
when determining if a resource can be created.

Reviewed-by: Brian Paul <[email protected]>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/gallium/winsys/svga/drm/vmw_screen_svga.c b/src/gallium/winsys/svga/drm/vmw_screen_svga.c
index 9decf0c7053..0157f60c855 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen_svga.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen_svga.c
@@ -309,7 +309,8 @@ vmw_svga_winsys_surface_can_create(struct svga_winsys_screen *sws,
                                SVGA3dSurfaceFormat format,
                                SVGA3dSize size,
                                uint32 numLayers,
-                               uint32 numMipLevels)
+                               uint32 numMipLevels,
+                               uint32 numSamples)
 {
    struct vmw_winsys_screen *vws = vmw_winsys_screen(sws);
    uint32_t buffer_size;
@@ -317,6 +318,9 @@ vmw_svga_winsys_surface_can_create(struct svga_winsys_screen *sws,
    buffer_size = svga3dsurface_get_serialized_size(format, size, 
                                                    numMipLevels, 
                                                    numLayers);
+   if (numSamples > 1)
+      buffer_size *= numSamples;
+
    if (buffer_size > vws->ioctl.max_texture_size) {
 	return FALSE;
    }