added dummy code for sampler metadata parsing
added correct checking
added ss structure filling
llvm util fixes
added TexExtract pass to clover [WIP]
added separate PassManager invocation + moved it to newer function
r600: metadata parsing WIP
added R8G8B8SNORM to FMT_8_8_8_8 texture mapping
added compute resource capability
clover: add dynamic_cast results checking down in clSetKernelArgument() code path.

Signed-off-by: Dmitry Cherkassov <dcherkassov@gmail.com>
added checking for 0 samplers
clover: changed image inheritance type
r600g: added PIPE_TEXTURE_2D workaround