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radv: add radv_shader_serialize() and radv_shader_deserialize() functions

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These functions convert between radv_shader and radv_shader_binary.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22030>
This commit is contained in:
Daniel Schürmann 2023-03-18 16:16:08 +01:00 • committed by Marge Bot
parent efbf0e70eb
commit 577d76f60f
1 changed files with 51 additions and 2 deletions
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53
src/amd/vulkan/radv_pipeline_cache.c
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@ -230,9 +230,58 @@ radv_shader_destroy(struct vk_device *_device, struct vk_pipeline_cache_object *
free(shader);
}
static struct vk_pipeline_cache_object *
radv_shader_deserialize(struct vk_pipeline_cache *cache, const void *key_data, size_t key_size,
struct blob_reader *blob)
{
struct radv_device *device = container_of(cache->base.device, struct radv_device, vk);
const struct radv_shader_binary *binary =
blob_read_bytes(blob, sizeof(struct radv_shader_binary));
assert(key_size == SHA1_DIGEST_LENGTH);
struct radv_shader *shader = radv_shader_create(device, binary);
if (!shader)
return NULL;
memcpy(shader->sha1, key_data, key_size);
blob_skip_bytes(blob, binary->total_size - sizeof(struct radv_shader_binary));
return &shader->base;
}
static bool
radv_shader_serialize(struct vk_pipeline_cache_object *object, struct blob *blob)
{
struct radv_shader *shader = container_of(object, struct radv_shader, base);
size_t stats_size = shader->statistics ? aco_num_statistics * sizeof(uint32_t) : 0;
size_t code_size = shader->code_size - 5 /* DEBUGGER_NUM_MARKERS */ * 4;
uint32_t total_size = sizeof(struct radv_shader_binary_legacy) + code_size + stats_size;
struct radv_shader_binary_legacy binary = {
.base =
{
.type = RADV_BINARY_TYPE_LEGACY,
.config = shader->config,
.info = shader->info,
.total_size = total_size,
},
.code_size = code_size,
.exec_size = shader->exec_size,
.ir_size = 0,
.disasm_size = 0,
.stats_size = stats_size,
};
blob_write_bytes(blob, &binary, sizeof(struct radv_shader_binary_legacy));
blob_write_bytes(blob, shader->statistics, stats_size);
blob_write_bytes(blob, shader->code, code_size);
return true;
}
const struct vk_pipeline_cache_object_ops radv_shader_ops = {
.serialize = NULL,
.deserialize = NULL,
.serialize = radv_shader_serialize,
.deserialize = radv_shader_deserialize,
.destroy = radv_shader_destroy,
};