From 8e7ee7433e6475156bd1e7be81129985eb0eac01 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Wed, 28 Feb 2018 16:20:51 -0800 Subject: [PATCH] i965: Add support for driver cache blob containing the gen program Signed-off-by: Jordan Justen Reviewed-by: Timothy Arceri --- src/mesa/drivers/dri/i965/brw_program_binary.c | 41 ++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_program_binary.c b/src/mesa/drivers/dri/i965/brw_program_binary.c index b72dc04..3528847 100644 --- a/src/mesa/drivers/dri/i965/brw_program_binary.c +++ b/src/mesa/drivers/dri/i965/brw_program_binary.c @@ -29,6 +29,7 @@ #include "brw_context.h" #include "brw_program.h" +#include "brw_state.h" static uint8_t driver_sha1[20]; @@ -63,6 +64,7 @@ brw_get_program_binary_driver_sha1(struct gl_context *ctx, uint8_t *sha1) enum driver_cache_blob_part { END_PART, + GEN_PART, NIR_PART, }; @@ -86,6 +88,38 @@ brw_program_serialize_nir(struct gl_context *ctx, struct gl_program *prog) blob_finish(&writer); } +static bool +deserialize_gen_program(struct blob_reader *reader, struct gl_context *ctx, + struct gl_program *prog, gl_shader_stage stage) +{ + struct brw_context *brw = brw_context(ctx); + + union brw_any_prog_key prog_key; + blob_copy_bytes(reader, &prog_key, brw_prog_key_size(stage)); + brw_prog_key_set_id(&prog_key, stage, brw_program(prog)->id); + + enum brw_cache_id cache_id = brw_stage_cache_id(stage); + + const uint8_t *program; + struct brw_stage_prog_data *prog_data = + ralloc_size(NULL, sizeof(union brw_any_prog_data)); + + if (!brw_read_blob_program_data(reader, prog, stage, &program, prog_data)) { + ralloc_free(prog_data); + return false; + } + + uint32_t offset; + void *out_prog_data; + brw_upload_cache(&brw->cache, cache_id, &prog_key, brw_prog_key_size(stage), + program, prog_data->program_size, prog_data, + brw_prog_data_size(stage), &offset, &out_prog_data); + + ralloc_free(prog_data); + + return true; +} + void brw_program_deserialize_driver_blob(struct gl_context *ctx, struct gl_program *prog, @@ -103,6 +137,13 @@ brw_program_deserialize_driver_blob(struct gl_context *ctx, if ((enum driver_cache_blob_part)part_type == END_PART) break; switch ((enum driver_cache_blob_part)part_type) { + case GEN_PART: { + uint32_t gen_size = blob_read_uint32(&reader); + assert(!reader.overrun && + (uintptr_t)(reader.end - reader.current) > gen_size); + deserialize_gen_program(&reader, ctx, prog, stage); + break; + } case NIR_PART: { uint32_t nir_size = blob_read_uint32(&reader); assert(!reader.overrun && -- 2.7.4