b=576620; fix bufferData parameter validation; r=vladimir

2010-07-03 18:34:07 -04:00
parent 13d1dd3e8c
commit 6a6a0e6068
3 changed files with 26 additions and 0 deletions
--- a/content/canvas/src/WebGLContextValidate.cpp
+++ b/content/canvas/src/WebGLContextValidate.cpp
@@ -258,6 +258,19 @@ PRBool WebGLContext::ValidateFaceEnum(WebGLenum target, const char *info)
    }
 }

+PRBool WebGLContext::ValidateBufferUsageEnum(WebGLenum target, const char *info)
+{
+    switch (target) {
+        case LOCAL_GL_STREAM_DRAW:
+        case LOCAL_GL_STATIC_DRAW:
+        case LOCAL_GL_DYNAMIC_DRAW:
+            return PR_TRUE;
+        default:
+            ErrorInvalidEnumInfo(info);
+            return PR_FALSE;
+    }
+}
+
 PRBool WebGLContext::ValidateTexFormatAndType(WebGLenum format, WebGLenum type,
                                                PRUint32 *texelSize, const char *info)
 {