virgl: add derivative control support

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

diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index a8b107e..9800403 100644 (file)
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -204,6 +204,8 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
       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_TGSI_FS_FINE_DERIVATIVE:
+      return vscreen->caps.caps.v1.bset.derivative_control;
    case PIPE_CAP_TEXTURE_GATHER_SM5:
    case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_FAKE_SW_MSAA:
@@ -211,7 +213,6 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
    case PIPE_CAP_MULTI_DRAW_INDIRECT:
    case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
-   case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
    case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
    case PIPE_CAP_SAMPLER_VIEW_TARGET:
    case PIPE_CAP_CLIP_HALFZ: