Re: [Mesa-dev] [PATCH] i965: Remove the INTEL_OLD_VS option.

2012-01-17 Thread Eugeni Dodonov
On Tue, Jan 17, 2012 at 10:57, Kenneth Graunke wrote: > Now that we no longer generate Mesa IR from GLSL IR, it's impossible to > use the old vertex shader backend for GLSL programs. There's simply no > Mesa IR to codegen from. > > Any attempt to do so would result in immediate GPU hangs, presuma

Re: [Mesa-dev] [PATCH] i965: Remove the INTEL_OLD_VS option.

2012-01-17 Thread Eric Anholt
On Tue, 17 Jan 2012 04:57:54 -0800, Kenneth Graunke wrote: > Now that we no longer generate Mesa IR from GLSL IR, it's impossible to > use the old vertex shader backend for GLSL programs. There's simply no > Mesa IR to codegen from. > > Any attempt to do so would result in immediate GPU hangs,

[Mesa-dev] [PATCH] i965: Remove the INTEL_OLD_VS option.

2012-01-16 Thread Kenneth Graunke
Now that we no longer generate Mesa IR from GLSL IR, it's impossible to use the old vertex shader backend for GLSL programs. There's simply no Mesa IR to codegen from. Any attempt to do so would result in immediate GPU hangs, presumably due to the driver uploading an empty program with no EOT mes