radeonsi/gfx10: determine view->is_integer based on the pipe_format

It was convenient, but NUM_FORMAT no longer exists in gfx10.

Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index a82f8dc..347d7b8 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -4231,12 +4231,21 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
                                   width, height, depth,
                                   view->state, view->fmask_state);
 
-       unsigned num_format = G_008F14_NUM_FORMAT(view->state[1]);
-       view->is_integer =
-               num_format == V_008F14_IMG_NUM_FORMAT_USCALED ||
-               num_format == V_008F14_IMG_NUM_FORMAT_SSCALED ||
-               num_format == V_008F14_IMG_NUM_FORMAT_UINT ||
-               num_format == V_008F14_IMG_NUM_FORMAT_SINT;
+       const struct util_format_description *desc = util_format_description(pipe_format);
+       view->is_integer = false;
+
+       for (unsigned i = 0; i < desc->nr_channels; ++i) {
+               if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID)
+                       continue;
+
+               /* Whether the number format is {U,S}{SCALED,INT} */
+               view->is_integer =
+                       (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED ||
+                        desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) &&
+                       (desc->channel[i].pure_integer || !desc->channel[i].normalized);
+               break;
+       }
+
        view->base_level_info = &surflevel[base_level];
        view->base_level = base_level;
        view->block_width = util_format_get_blockwidth(pipe_format);