r600g: fix RSQ of negative value on Cayman

[mesa.git] / src / gallium / drivers / r600 / r600_formats.h

diff --git a/src/gallium/drivers/r600/r600_formats.h b/src/gallium/drivers/r600/r600_formats.h
index 1c1089d89d2d2b52454edd9afaedc7e9ee783eac..6f5722851d436f721a5c2d301190e8313ec4fead 100644 (file)
--- a/src/gallium/drivers/r600/r600_formats.h
+++ b/src/gallium/drivers/r600/r600_formats.h
@@ -1,6 +1,7 @@
 #ifndef R600_FORMATS_H
 #define R600_FORMATS_H
 
+#include "util/u_format.h"
 #include "r600_pipe.h"
 
 /* list of formats from R700 ISA document - apply across GPUs in different registers */
@@ -99,9 +100,9 @@ static INLINE bool r600_is_vertex_format_supported(enum pipe_format format)
 
        /* No fixed, no double. */
        if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN ||
-           desc->channel[i].type == UTIL_FORMAT_TYPE_FIXED ||
            (desc->channel[i].size == 64 &&
-            desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))
+            desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) ||
+           desc->channel[i].type == UTIL_FORMAT_TYPE_FIXED)
                return false;
 
        /* No scaled/norm formats with 32 bits per channel. */