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authorLars Hamre <chemecse@gmail.com>2016-05-19 15:34:00 -0600
committerBrian Paul <brianp@vmware.com>2016-05-26 07:59:15 -0600
commitc626a86586f1cfc7c6423e74cd63c1da212365c9 (patch)
treeb78c2862017e239174df933c3fd250256bffa190 /src/gallium
parentd519f59a9f44354e433bb71b56934a18e43446f3 (diff)
gallium/tgsi: use _mesa_roundevenf in micro_rnd
Fixes the following piglit tests (for softpipe): /spec/glsl-1.30/execution/built-in-functions/... fs-roundeven-float fs-roundeven-vec2 fs-roundeven-vec3 fs-roundeven-vec4 vs-roundeven-float vs-roundeven-vec2 vs-roundeven-vec3 vs-roundeven-vec4 /spec/glsl-1.50/execution/built-in-functions/... gs-roundeven-float gs-roundeven-vec2 gs-roundeven-vec3 gs-roundeven-vec4 Signed-off-by: Lars Hamre <chemecse@gmail.com> Reviewed-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index d483429588b..baf4a897c50 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -61,6 +61,7 @@
#include "util/u_half.h"
#include "util/u_memory.h"
#include "util/u_math.h"
+#include "util/rounding.h"
#define DEBUG_EXECUTION 0
@@ -543,10 +544,10 @@ static void
micro_rnd(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
{
- dst->f[0] = floorf(src->f[0] + 0.5f);
- dst->f[1] = floorf(src->f[1] + 0.5f);
- dst->f[2] = floorf(src->f[2] + 0.5f);
- dst->f[3] = floorf(src->f[3] + 0.5f);
+ dst->f[0] = _mesa_roundevenf(src->f[0]);
+ dst->f[1] = _mesa_roundevenf(src->f[1]);
+ dst->f[2] = _mesa_roundevenf(src->f[2]);
+ dst->f[3] = _mesa_roundevenf(src->f[3]);
}
static void