virgl: add ARB_conditional_render_inverted support

Reviewed-by: Jakob Bornecrantz <jakob@collabora.com>
Signed-off-by: Jakob Bornecrantz <jakob@collabora.com>

src/gallium/drivers/virgl/virgl_screen.c

@@ -202,6 +202,8 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return vscreen->caps.caps.v1.bset.has_cull;
    case PIPE_CAP_MAX_VERTEX_STREAMS:
       return vscreen->caps.caps.v1.glsl_level >= 400 ? 4 : 1;
+   case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
+      return vscreen->caps.caps.v1.bset.conditional_render_inverted;
    case PIPE_CAP_TEXTURE_GATHER_SM5:
    case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_FAKE_SW_MSAA:
@@ -210,7 +212,6 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MULTI_DRAW_INDIRECT:
    case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
    case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
-   case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
    case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
    case PIPE_CAP_SAMPLER_VIEW_TARGET:
    case PIPE_CAP_CLIP_HALFZ: