summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/vulkan/rendering_device_vulkan.cpp22
-rw-r--r--drivers/vulkan/rendering_device_vulkan.h1
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/vulkan/rendering_device_vulkan.cpp b/drivers/vulkan/rendering_device_vulkan.cpp
index ba623eb298..1d6d9d56e8 100644
--- a/drivers/vulkan/rendering_device_vulkan.cpp
+++ b/drivers/vulkan/rendering_device_vulkan.cpp
@@ -43,6 +43,8 @@
//#define FORCE_FULL_BARRIER
+static const uint32_t SMALL_ALLOCATION_MAX_SIZE = 4096;
+
// Get the Vulkan object information and possible stage access types (bitwise OR'd with incoming values)
RenderingDeviceVulkan::Buffer *RenderingDeviceVulkan::_get_buffer_from_owner(RID p_buffer, VkPipelineStageFlags &r_stage_mask, VkAccessFlags &r_access_mask, uint32_t p_post_barrier) {
Buffer *buffer = nullptr;
@@ -1333,7 +1335,7 @@ Error RenderingDeviceVulkan::_buffer_allocate(Buffer *p_buffer, uint32_t p_size,
allocInfo.requiredFlags = 0;
allocInfo.preferredFlags = 0;
allocInfo.memoryTypeBits = 0;
- allocInfo.pool = nullptr;
+ allocInfo.pool = p_size <= SMALL_ALLOCATION_MAX_SIZE ? small_allocs_pool : nullptr;
allocInfo.pUserData = nullptr;
VkResult err = vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &p_buffer->buffer, &p_buffer->allocation, nullptr);
@@ -1836,13 +1838,16 @@ RID RenderingDeviceVulkan::texture_create(const TextureFormat &p_format, const T
//allocate memory
+ uint32_t width, height;
+ uint32_t image_size = get_image_format_required_size(p_format.format, p_format.width, p_format.height, p_format.depth, p_format.mipmaps, &width, &height);
+
VmaAllocationCreateInfo allocInfo;
allocInfo.flags = 0;
+ allocInfo.pool = image_size <= SMALL_ALLOCATION_MAX_SIZE ? small_allocs_pool : nullptr;
allocInfo.usage = p_format.usage_bits & TEXTURE_USAGE_CPU_READ_BIT ? VMA_MEMORY_USAGE_CPU_ONLY : VMA_MEMORY_USAGE_GPU_ONLY;
allocInfo.requiredFlags = 0;
allocInfo.preferredFlags = 0;
allocInfo.memoryTypeBits = 0;
- allocInfo.pool = nullptr;
allocInfo.pUserData = nullptr;
Texture texture;
@@ -8808,6 +8813,18 @@ void RenderingDeviceVulkan::initialize(VulkanContext *p_context, bool p_local_de
vmaCreateAllocator(&allocatorInfo, &allocator);
}
+ { //create pool for small objects
+ VmaPoolCreateInfo pci;
+ pci.flags = VMA_POOL_CREATE_LINEAR_ALGORITHM_BIT;
+ pci.blockSize = 0;
+ pci.minBlockCount = 0;
+ pci.maxBlockCount = SIZE_MAX;
+ pci.priority = 0.5f;
+ pci.minAllocationAlignment = 0;
+ pci.pMemoryAllocateNext = nullptr;
+ vmaCreatePool(allocator, &pci, &small_allocs_pool);
+ }
+
frames = memnew_arr(Frame, frame_count);
frame = 0;
//create setup and frame buffers
@@ -9276,6 +9293,7 @@ void RenderingDeviceVulkan::finalize() {
for (int i = 0; i < staging_buffer_blocks.size(); i++) {
vmaDestroyBuffer(allocator, staging_buffer_blocks[i].buffer, staging_buffer_blocks[i].allocation);
}
+ vmaDestroyPool(allocator, small_allocs_pool);
vmaDestroyAllocator(allocator);
while (vertex_formats.size()) {
diff --git a/drivers/vulkan/rendering_device_vulkan.h b/drivers/vulkan/rendering_device_vulkan.h
index f42929ffa4..6510893196 100644
--- a/drivers/vulkan/rendering_device_vulkan.h
+++ b/drivers/vulkan/rendering_device_vulkan.h
@@ -1016,6 +1016,7 @@ class RenderingDeviceVulkan : public RenderingDevice {
void _free_pending_resources(int p_frame);
VmaAllocator allocator = nullptr;
+ VmaPool small_allocs_pool = nullptr;
VulkanContext *context = nullptr;