C++ (Cpp) _mesa_sha1_update Examples

Example #1

File: radv_descriptor_set.c Project: fabe3k/mesa

VkResult radv_CreatePipelineLayout(
	VkDevice                                    _device,
	const VkPipelineLayoutCreateInfo*           pCreateInfo,
	const VkAllocationCallbacks*                pAllocator,
	VkPipelineLayout*                           pPipelineLayout)
{
	RADV_FROM_HANDLE(radv_device, device, _device);
	struct radv_pipeline_layout *layout;
	struct mesa_sha1 ctx;

	assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);

	layout = vk_alloc2(&device->alloc, pAllocator, sizeof(*layout), 8,
			     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
	if (layout == NULL)
		return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);

	layout->num_sets = pCreateInfo->setLayoutCount;

	unsigned dynamic_offset_count = 0;


	_mesa_sha1_init(&ctx);
	for (uint32_t set = 0; set < pCreateInfo->setLayoutCount; set++) {
		RADV_FROM_HANDLE(radv_descriptor_set_layout, set_layout,
				 pCreateInfo->pSetLayouts[set]);
		layout->set[set].layout = set_layout;

		layout->set[set].dynamic_offset_start = dynamic_offset_count;
		for (uint32_t b = 0; b < set_layout->binding_count; b++) {
			dynamic_offset_count += set_layout->binding[b].array_size * set_layout->binding[b].dynamic_offset_count;
			if (set_layout->binding[b].immutable_samplers_offset)
				_mesa_sha1_update(&ctx, radv_immutable_samplers(set_layout, set_layout->binding + b),
				                  set_layout->binding[b].array_size * 4 * sizeof(uint32_t));
		}
		_mesa_sha1_update(&ctx, set_layout->binding,
				  sizeof(set_layout->binding[0]) * set_layout->binding_count);
	}

	layout->dynamic_offset_count = dynamic_offset_count;
	layout->push_constant_size = 0;

	for (unsigned i = 0; i < pCreateInfo->pushConstantRangeCount; ++i) {
		const VkPushConstantRange *range = pCreateInfo->pPushConstantRanges + i;
		layout->push_constant_size = MAX2(layout->push_constant_size,
						  range->offset + range->size);
	}

	layout->push_constant_size = align(layout->push_constant_size, 16);
	_mesa_sha1_update(&ctx, &layout->push_constant_size,
			  sizeof(layout->push_constant_size));
	_mesa_sha1_final(&ctx, layout->sha1);
	*pPipelineLayout = radv_pipeline_layout_to_handle(layout);

	return VK_SUCCESS;
}

Example #2

File: tu_pipeline_cache.c Project: ChristophHaag/mesa-mesa

void
tu_hash_shaders(unsigned char *hash,
                const VkPipelineShaderStageCreateInfo **stages,
                const struct tu_pipeline_layout *layout,
                const struct tu_pipeline_key *key,
                uint32_t flags)
{
   struct mesa_sha1 ctx;

   _mesa_sha1_init(&ctx);
   if (key)
      _mesa_sha1_update(&ctx, key, sizeof(*key));
   if (layout)
      _mesa_sha1_update(&ctx, layout->sha1, sizeof(layout->sha1));

   for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
      if (stages[i]) {
         TU_FROM_HANDLE(tu_shader_module, module, stages[i]->module);
         const VkSpecializationInfo *spec_info =
            stages[i]->pSpecializationInfo;

         _mesa_sha1_update(&ctx, module->sha1, sizeof(module->sha1));
         _mesa_sha1_update(&ctx, stages[i]->pName, strlen(stages[i]->pName));
         if (spec_info) {
            _mesa_sha1_update(
               &ctx, spec_info->pMapEntries,
               spec_info->mapEntryCount * sizeof spec_info->pMapEntries[0]);
            _mesa_sha1_update(&ctx, spec_info->pData, spec_info->dataSize);
         }
      }
   }
   _mesa_sha1_update(&ctx, &flags, 4);
   _mesa_sha1_final(&ctx, hash);
}

Example #3

File: mesa-sha1.c Project: karolherbst/mesa

void
_mesa_sha1_compute(const void *data, size_t size, unsigned char result[20])
{
    struct mesa_sha1 *ctx;

    ctx = _mesa_sha1_init();
    _mesa_sha1_update(ctx, data, size);
    _mesa_sha1_final(ctx, result);
}