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vulkan: Don't limit number of descriptor sets

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If we need more than we have reserved as maximum, recreate the
descriptor pool with a higher maximum.
This commit is contained in:
Benjamin Otte 2016-12-09 06:09:52 +01:00
parent 35d1dc6dd5
commit b3388aaca9
1 changed files with 31 additions and 4 deletions
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35
gsk/gskvulkanrender.c
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@ -331,11 +331,38 @@ gsk_vulkan_render_prepare_descriptor_sets (GskVulkanRender *self,
needed_sets = g_hash_table_size (self->descriptor_set_indexes);
if (needed_sets > self->n_descriptor_sets)
{
g_assert (needed_sets < self->descriptor_pool_maxsets);
if (needed_sets > self->descriptor_pool_maxsets)
{
guint added_sets = needed_sets - self->descriptor_pool_maxsets;
added_sets = added_sets + DESCRIPTOR_POOL_MAXSETS_INCREASE - 1;
added_sets -= added_sets % DESCRIPTOR_POOL_MAXSETS_INCREASE;
vkDestroyDescriptorPool (device,
self->descriptor_pool,
NULL);
self->descriptor_pool_maxsets += added_sets;
GSK_VK_CHECK (vkCreateDescriptorPool, device,
&(VkDescriptorPoolCreateInfo) {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
.maxSets = self->descriptor_pool_maxsets,
.poolSizeCount = 1,
.pPoolSizes = (VkDescriptorPoolSize[1]) {
{
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
.descriptorCount = 1
}
}
},
NULL,
&self->descriptor_pool);
}
else
{
GSK_VK_CHECK (vkResetDescriptorPool, device,
self->descriptor_pool,
0);
}
GSK_VK_CHECK (vkResetDescriptorPool, device,
self->descriptor_pool,
0);
self->n_descriptor_sets = needed_sets;
self->descriptor_sets = g_renew (VkDescriptorSet, self->descriptor_sets, needed_sets);