commit d384a94c9c105cf98b14dd78d3dc62ea3bfa9f64
author Geoff Lang <geoff.lang@transgaming.com> Wed Jun 05 15:00:10 2013 -0400
committer Shannon Woods <shannonwoods@chromium.org> Fri Jul 19 18:04:50 2013 -0400
tree ca03c4f421622c168093e6fe0eea12cd3a2e23f0
parent a4d1332364ccd0856fb56a85b5466cb72097593d

Fixed a bug that allowed reading to an integer format from a non-integer frame buffer.

TRAC #23276

Signed-off-by: Nicolas Capens
Signed-off-by: Shannon Woods
Author: Geoff Lang

src/libGLESv2/libGLESv2.cpp

diff --git a/src/libGLESv2/libGLESv2.cpp b/src/libGLESv2/libGLESv2.cpp
index 5a34f04..d5b5e5b 100644
--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
@@ -1587,7 +1587,16 @@
         switch (type)
         {
           case GL_INT:
+            if (!gl::IsSignedIntegerFormat(internalFormat, 3))
+            {
+                return false;
+            }
+            break;
           case GL_UNSIGNED_INT:
+            if (!gl::IsUnsignedIntegerFormat(internalFormat, 3))
+            {
+                return false;
+            }
             break;
           default:
             return false;