Update to today's snapshot, apply patches for r600 GPU clock

- glsl: Only allow `invariant` on shader in/out between stages. (Chris Forbes)
- mesa: Fix error code generation in glReadPixels() (Anuj Phogat)
- mesa: Add an error condition in glGetFramebufferAttachmentParameteriv() (Anuj Phogat)
- mesa: Add error condition for integer formats in glGetTexImage() (Anuj Phogat)
- mesa: Add helper function _mesa_is_format_integer() (Anuj Phogat)
- i965: Fix component mask and varying_to_slot mapping for gl_ViewportIndex (Anuj Phogat)
- i965: Fix component mask and varying_to_slot mapping for gl_Layer (Anuj Phogat)
- i965: Put an assertion to check valid varying_to_slot[varying] (Anuj Phogat)
- mesa: fix GetStringi error message with correct function name (Benjamin Bellec)
- mesa: Fix error condition for multisample proxy texture targets (Anuj Phogat)
- swrast: Add glBlitFramebuffer to commands affected by conditional rendering (Anuj Phogat)
- st/xa: Cache render target surface (Thomas Hellstrom)
- mesa: fix check for dummy renderbuffer in _mesa_FramebufferRenderbufferEXT() (Samuel Iglesias Gonsalvez)
- mesa: Fix glGetVertexAttribi(GL_VERTEX_ATTRIB_ARRAY_SIZE) (Anuj Phogat)
- r600g: Disable LLVM by default at runtime for graphics (Michel Dänzer)

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/sources b/sources
index cd59d77..9777d7c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-53e96c430057c768545a8ff2da900402  mesa-20140419.tar.xz
+e53a42d8ba8ebb7d07f5781763f9903d  mesa-20140430.tar.xz