commit bbc57796e8e2c44591442279e9b95de2a25f39a7
author daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Jul 28 19:21:05 2010 +0000
committer daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Jul 28 19:21:05 2010 +0000
tree dda158a28b8cd23afbe1660bd56b111e74a1603e
parent 0190f8456303c453de71a0a93f3dd11a01e6d54e

Checks completeness of framebuffer before read operations.
TRAC #12565
Signed-off-by: Andrew Lewycky
Signed-off-by: Daniel Koch

Author:    Shannon Woods

git-svn-id: https://angleproject.googlecode.com/svn/trunk@362 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libGLESv2/Context.cpp

diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index 62fa60e..c619ec6 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -1928,6 +1928,12 @@
 void Context::readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels)
 {
     Framebuffer *framebuffer = getFramebuffer();
+
+    if (framebuffer->completeness() != GL_FRAMEBUFFER_COMPLETE)
+    {
+        return error(GL_INVALID_FRAMEBUFFER_OPERATION);
+    }
+
     IDirect3DSurface9 *renderTarget = framebuffer->getRenderTarget();
     IDirect3DDevice9 *device = getDevice();