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panvk: Support calls to CreateDescriptorSetLayout without bindings

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Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11709>
This commit is contained in:
Tomeu Vizoso 2021-06-03 16:28:15 +02:00
parent bff39be64d
commit 839eeaf306
1 changed files with 16 additions and 13 deletions
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29
src/panfrost/vulkan/panvk_descriptor_set.c
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@ -47,27 +47,30 @@ panvk_CreateDescriptorSetLayout(VkDevice _device,
{
VK_FROM_HANDLE(panvk_device, device, _device);
struct panvk_descriptor_set_layout *set_layout;
VkDescriptorSetLayoutBinding *bindings;
VkDescriptorSetLayoutBinding *bindings = NULL;
unsigned num_bindings = 0;
VkResult result;
assert(pCreateInfo->bindingCount);
if (pCreateInfo->bindingCount) {
result =
vk_create_sorted_bindings(pCreateInfo->pBindings,
pCreateInfo->bindingCount,
&bindings);
if (result != VK_SUCCESS)
return vk_error(device->instance, result);
VkResult result =
vk_create_sorted_bindings(pCreateInfo->pBindings,
pCreateInfo->bindingCount,
&bindings);
if (result != VK_SUCCESS)
return vk_error(device->instance, result);
num_bindings = bindings[pCreateInfo->bindingCount - 1].binding + 1;
}
unsigned num_immutable_samplers = 0;
for (unsigned i = 0; i < pCreateInfo->bindingCount; i++) {
if (bindings[i].pImmutableSamplers)
num_immutable_samplers += bindings[i].descriptorCount;
num_immutable_samplers += bindings[i].descriptorCount;
}
unsigned max_binding = bindings[pCreateInfo->bindingCount - 1].binding;
size_t size = sizeof(*set_layout) +
(sizeof(struct panvk_descriptor_set_binding_layout) *
(max_binding + 1)) +
num_bindings) +
(sizeof(struct panvk_sampler *) * num_immutable_samplers);
set_layout = vk_object_zalloc(&device->vk, pAllocator, size,
VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT);
@ -79,10 +82,10 @@ panvk_CreateDescriptorSetLayout(VkDevice _device,
struct panvk_sampler **immutable_samplers =
(struct panvk_sampler **)((uint8_t *)set_layout + sizeof(*set_layout) +
(sizeof(struct panvk_descriptor_set_binding_layout) *
(max_binding + 1)));
num_bindings));
set_layout->flags = pCreateInfo->flags;
set_layout->binding_count = max_binding + 1;
set_layout->binding_count = num_bindings;
unsigned sampler_idx = 0, tex_idx = 0, ubo_idx = 0, ssbo_idx = 0;
unsigned dynoffset_idx = 0, desc_idx = 0;