Mesa (master): mesa: fix Z32_FLOAT -> uint conversion functions
Brian Paul
brianp at kemper.freedesktop.org
Sat May 19 14:39:14 UTC 2012
Module: Mesa
Branch: master
Commit: 31d59c78f01925c199fd3a49a27718b0659bbaf4
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=31d59c78f01925c199fd3a49a27718b0659bbaf4
Author: Brian Paul <brianp at vmware.com>
Date: Fri May 18 13:33:53 2012 -0600
mesa: fix Z32_FLOAT -> uint conversion functions
The IROUND converted all arguments to 0 or 1. That's not what we wanted.
NOTE: This is a candidate for the 8.0 branch.
Reviewed-by: José Fonseca <jfonseca at vmware.com>
---
src/mesa/main/format_unpack.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index b00e012..c42bac1 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -2929,7 +2929,7 @@ unpack_uint_z_Z32_FLOAT(const void *src, GLuint *dst, GLuint n)
const float *s = (const float *)src;
GLuint i;
for (i = 0; i < n; i++) {
- dst[i] = FLOAT_TO_UINT(IROUND(CLAMP((s[i]), 0.0F, 1.0F)));
+ dst[i] = FLOAT_TO_UINT(CLAMP(s[i], 0.0F, 1.0F));
}
}
@@ -2940,7 +2940,7 @@ unpack_uint_z_Z32_FLOAT_X24S8(const void *src, GLuint *dst, GLuint n)
GLuint i;
for (i = 0; i < n; i++) {
- dst[i] = FLOAT_TO_UINT(IROUND(CLAMP((s[i].z), 0.0F, 1.0F)));
+ dst[i] = FLOAT_TO_UINT(CLAMP(s[i].z, 0.0F, 1.0F));
}
}
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