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authormarha <marha@users.sourceforge.net>2015-04-20 22:42:55 +0200
committermarha <marha@users.sourceforge.net>2015-04-20 22:42:55 +0200
commit934184bfecd402aae891b8740d788b486aa7269f (patch)
treec23fb0afd169dc6846ea23bda21260fcffd1e3e6 /mesalib/src/mesa/main/multisample.c
parent57dd848fb6dd7cf15820172e2abc9fb9de2b4268 (diff)
parent4ba9be2882d9f1567809edb0a31fcdf11320d41f (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: mesalib/src/mesa/main/.gitignore mesalib/src/mesa/main/dlopen.h xorg-server/hw/xwin/glx/gen_gl_wrappers.py xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winglobals.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winshaddd.c xorg-server/randr/rrxinerama.c
Diffstat (limited to 'mesalib/src/mesa/main/multisample.c')
-rw-r--r--mesalib/src/mesa/main/multisample.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/multisample.c b/mesalib/src/mesa/main/multisample.c
index 0e9207bc1..816837b95 100644
--- a/mesalib/src/mesa/main/multisample.c
+++ b/mesalib/src/mesa/main/multisample.c
@@ -150,6 +150,15 @@ GLenum
_mesa_check_sample_count(struct gl_context *ctx, GLenum target,
GLenum internalFormat, GLsizei samples)
{
+ /* Section 2.5 (GL Errors) of OpenGL 3.0 specification, page 16:
+ *
+ * "If a negative number is provided where an argument of type sizei or
+ * sizeiptr is specified, the error INVALID VALUE is generated."
+ */
+ if (samples < 0) {
+ return GL_INVALID_VALUE;
+ }
+
/* Section 4.4 (Framebuffer objects), page 198 of the OpenGL ES 3.0.0
* specification says:
*