[Mesa-dev] [PATCH v2 36/52] anv/pipeline: Dump shader immedately after spirv_to_nir

[Lionel Landwerlin]

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

On 13/10/17 06:48, Jason Ekstrand wrote:
> ---
>   src/intel/vulkan/anv_pipeline.c | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
>
> diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
> index 7bfdb5c..e08bdd9 100644
> --- a/src/intel/vulkan/anv_pipeline.c
> +++ b/src/intel/vulkan/anv_pipeline.c
> @@ -83,6 +83,15 @@ void anv_DestroyShaderModule(
>   
>   #define SPIR_V_MAGIC_NUMBER 0x07230203
>   
> +static const uint64_t stage_to_debug[] = {
> +   [MESA_SHADER_VERTEX] = DEBUG_VS,
> +   [MESA_SHADER_TESS_CTRL] = DEBUG_TCS,
> +   [MESA_SHADER_TESS_EVAL] = DEBUG_TES,
> +   [MESA_SHADER_GEOMETRY] = DEBUG_GS,
> +   [MESA_SHADER_FRAGMENT] = DEBUG_WM,
> +   [MESA_SHADER_COMPUTE] = DEBUG_CS,
> +};
> +
>   /* Eventually, this will become part of anv_CreateShader.  Unfortunately,
>    * we can't do that yet because we don't have the ability to copy nir.
>    */
> @@ -144,6 +153,12 @@ anv_shader_compile_to_nir(struct anv_pipeline *pipeline,
>   
>      free(spec_entries);
>   
> +   if (unlikely(INTEL_DEBUG & stage_to_debug[stage])) {
> +      fprintf(stderr, "NIR (from SPIR-V) for %s shader:\n",
> +              gl_shader_stage_name(stage));
> +      nir_print_shader(nir, stderr);
> +   }
> +
>      /* We have to lower away local constant initializers right before we
>       * inline functions.  That way they get properly initialized at the top
>       * of the function and not at the top of its caller.