[Mesa-dev] [PATCH 2/3] etnaviv: keep track of emitted loops

[Lucas Stach]

Am Mittwoch, den 08.02.2017, 12:10 +0100 schrieb Christian Gmeiner:
> Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>

Reviewed-by: Lucas Stach <l.stach at pengutronix.de>

> ---
>  src/gallium/drivers/etnaviv/etnaviv_compiler.c | 6 ++++++
>  src/gallium/drivers/etnaviv/etnaviv_compiler.h | 1 +
>  2 files changed, 7 insertions(+)
> 
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler.c b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
> index 7446a19..af7b64d 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_compiler.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
> @@ -183,6 +183,8 @@ struct etna_compile {
>     unsigned labels_count, labels_sz;
>     struct etna_compile_label *labels;
>  
> +   unsigned num_loops;
> +
>     /* Code generation */
>     int inst_ptr; /* current instruction pointer */
>     uint32_t code[ETNA_MAX_INSTRUCTIONS * ETNA_INST_SIZE];
> @@ -1166,6 +1168,8 @@ trans_loop_bgn(const struct instr_translater *t, struct etna_compile *c,
>     f->lbl_loop_end = alloc_new_label(c);
>  
>     label_place(c, f->lbl_loop_bgn);
> +
> +   c->num_loops++;
>  }
>  
>  static void
> @@ -2418,6 +2422,7 @@ etna_compile_shader(const struct etna_specs *specs,
>     shader->processor = c->info.processor;
>     shader->code_size = c->inst_ptr * 4;
>     shader->code = mem_dup(c->code, c->inst_ptr * 16);
> +   shader->num_loops = c->num_loops;
>     shader->num_temps = c->next_free_native;
>     shader->vs_pos_out_reg = -1;
>     shader->vs_pointsize_out_reg = -1;
> @@ -2455,6 +2460,7 @@ etna_dump_shader(const struct etna_shader *shader)
>  
>     etna_disasm(shader->code, shader->code_size, PRINT_RAW);
>  
> +   printf("num loops: %i\n", shader->num_loops);
>     printf("num temps: %i\n", shader->num_temps);
>     printf("num const: %i\n", shader->uniforms.const_count);
>     printf("immediates:\n");
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler.h b/src/gallium/drivers/etnaviv/etnaviv_compiler.h
> index d310109..211ae1a 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_compiler.h
> +++ b/src/gallium/drivers/etnaviv/etnaviv_compiler.h
> @@ -59,6 +59,7 @@ struct etna_shader {
>     uint processor; /* TGSI_PROCESSOR_... */
>     uint32_t code_size; /* code size in uint32 words */
>     uint32_t *code;
> +   unsigned num_loops;
>     unsigned num_temps;
>  
>     struct etna_shader_uniform_info uniforms;