Mesa (master): Revert "r600: Don't advertise support for scaled int16 vertex formats"

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Module: Mesa
Branch: master
Commit: 0934467fd91b7c29da171902b7f0eef6baee4ca5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0934467fd91b7c29da171902b7f0eef6baee4ca5

Author: Gert Wollny <gert.wollny at collabora.com>
Date:   Tue Apr 20 23:57:12 2021 +0200

Revert "r600: Don't advertise support for scaled int16 vertex formats"

This reverts commit 00a1521529ccb4f7527c6d55a471ef18d1b000d1.

While the commit fixed some GLES cts tests it introduced heavy regressions
that made the driver unusable.

Closes #4680

Signed-off-by: Gert Wollny <gert.wollny at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10388>

---

 src/gallium/drivers/r600/r600_formats.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_formats.h b/src/gallium/drivers/r600/r600_formats.h
index 712b057f65a..6c94a24700b 100644
--- a/src/gallium/drivers/r600/r600_formats.h
+++ b/src/gallium/drivers/r600/r600_formats.h
@@ -119,15 +119,6 @@ static inline bool r600_is_vertex_format_supported(enum pipe_format format)
 	if (desc->channel[i].size == 8 && desc->nr_channels == 3)
 		return false;
 
-        /* No 16 bit scaled integer formats */
-        if (desc->channel[i].size == 16) {
-           if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED ||
-               desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
-              if (!desc->channel[i].normalized && !desc->channel[i].pure_integer)
-                 return false;
-           }
-        }
-
 	return true;
 }