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-rw-r--r--src/mesa/main/pack.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/main/pack.c b/src/mesa/main/pack.c
index f874ab21a8e..cacd7355054 100644
--- a/src/mesa/main/pack.c
+++ b/src/mesa/main/pack.c
@@ -462,7 +462,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
#undef FN_NAME
#define DST_TYPE GLushort
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) MIN2(x, 0xffff)
#define FN_NAME pack_ushort_from_uint_rgba
#include "pack_tmp.h"
#undef DST_TYPE
@@ -470,7 +470,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
#undef FN_NAME
#define DST_TYPE GLshort
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) CLAMP((int)x, -32768, 32767)
#define FN_NAME pack_short_from_uint_rgba
#include "pack_tmp.h"
#undef DST_TYPE
@@ -478,7 +478,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
#undef FN_NAME
#define DST_TYPE GLubyte
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) MIN2(x, 0xff)
#define FN_NAME pack_ubyte_from_uint_rgba
#include "pack_tmp.h"
#undef DST_TYPE
@@ -486,7 +486,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
#undef FN_NAME
#define DST_TYPE GLbyte
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) CLAMP((int)x, -128, 127)
#define FN_NAME pack_byte_from_uint_rgba
#include "pack_tmp.h"
#undef DST_TYPE