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Vulkan: Only support device vertex buffers

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BLF font rendering isn't compatible with render graph as it
rewrites buffers that are not yet drawn. To work around this issue
the vertex buffers should always be created on device and not
directly altered by CPU code.

Pull Request: https://projects.blender.org/blender/blender/pulls/122648
This commit is contained in:
Jeroen Bakker
2024-06-03 10:58:27 +02:00
parent a162149cfa
commit abcf55d15a
1 changed files with 4 additions and 6 deletions
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10
source/blender/gpu/vulkan/vk_vertex_buffer.cc
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@@ -208,15 +208,13 @@ const GPUVertFormat &VKVertexBuffer::device_format_get() const
void VKVertexBuffer::allocate()
{
const bool is_host_visible = ELEM(usage_, GPU_USAGE_DYNAMIC, GPU_USAGE_STREAM);
VkBufferUsageFlags vk_buffer_usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
VK_BUFFER_USAGE_VERTEX_BUFFER_BIT |
VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT;
if (!is_host_visible) {
vk_buffer_usage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
}
buffer_.create(size_alloc_get(), usage_, vk_buffer_usage, is_host_visible);
VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT |
VK_BUFFER_USAGE_TRANSFER_DST_BIT;
buffer_.create(size_alloc_get(), GPU_USAGE_STATIC, vk_buffer_usage, false);
debug::object_label(buffer_.vk_handle(), "VertexBuffer");
}