llvmpipe: fix subpixel bits reporting.

This fixes some vulkan tests later.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5379>

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 643121a04c15e74f0ba8d6acdc67ce8f815cc83a..f5bf0044872e4ec0b06cdcd053237f646a2570cf 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -333,6 +333,8 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
       return 32;
+   case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
+      return 8;
    case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
    case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
    case PIPE_CAP_DEVICE_RESET_STATUS_QUERY: