[Mesa-dev] [PATCH 3/5] i965: Add envvar to debug the optimization passes.

[Kenneth Graunke]

On 04/11/2014 10:29 PM, Matt Turner wrote:
> ---
>  src/mesa/drivers/dri/i965/intel_debug.c | 1 +
>  src/mesa/drivers/dri/i965/intel_debug.h | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/src/mesa/drivers/dri/i965/intel_debug.c b/src/mesa/drivers/dri/i965/intel_debug.c
> index dc74202..44a38b4 100644
> --- a/src/mesa/drivers/dri/i965/intel_debug.c
> +++ b/src/mesa/drivers/dri/i965/intel_debug.c
> @@ -65,6 +65,7 @@ static const struct dri_debug_control debug_control[] = {
>     { "no16",  DEBUG_NO16 },
>     { "blorp", DEBUG_BLORP },
>     { "nodualobj", DEBUG_NO_DUAL_OBJECT_GS },
> +   { "optimizer", DEBUG_OPTIMIZER },

Seems handy.  How about INTEL_DEBUG=opt or opts?  optimizer is a bit
wordy compared to the other options.  But, whatever you like is fine.

>     { NULL,    0 }
>  };
>  
> diff --git a/src/mesa/drivers/dri/i965/intel_debug.h b/src/mesa/drivers/dri/i965/intel_debug.h
> index d4f1666..52a47cf 100644
> --- a/src/mesa/drivers/dri/i965/intel_debug.h
> +++ b/src/mesa/drivers/dri/i965/intel_debug.h
> @@ -61,6 +61,7 @@ extern uint64_t INTEL_DEBUG;
>  #define DEBUG_NO16        0x20000000
>  #define DEBUG_VUE         0x40000000
>  #define DEBUG_NO_DUAL_OBJECT_GS 0x80000000
> +#define DEBUG_OPTIMIZER   0x100000000
>  
>  #ifdef HAVE_ANDROID_PLATFORM
>  #define LOG_TAG "INTEL-MESA"
> 


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