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Merge pull request #3480 from ReinUsesLisp/vk-disabled-ubo

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vk_rasterizer: Support disabled uniform buffers
This commit is contained in:
Fernando Sahmkow 2020-03-12 22:09:49 -04:00 committed by GitHub
commit f159a12820
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 1 deletions
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7
src/video_core/renderer_vulkan/vk_rasterizer.cpp
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@ -915,6 +915,13 @@ void RasterizerVulkan::SetupComputeImages(const ShaderEntries& entries) {
void RasterizerVulkan::SetupConstBuffer(const ConstBufferEntry& entry,
const Tegra::Engines::ConstBufferInfo& buffer) {
if (!buffer.enabled) {
// Set values to zero to unbind buffers
update_descriptor_queue.AddBuffer(buffer_cache.GetEmptyBuffer(sizeof(float)), 0,
sizeof(float));
return;
}
// Align the size to avoid bad std140 interactions
const std::size_t size =
Common::AlignUp(CalculateConstBufferSize(entry, buffer), 4 * sizeof(float));

3
src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp
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@ -73,7 +73,8 @@ VKBuffer* VKStagingBufferPool::TryGetReservedBuffer(std::size_t size, bool host_
VKBuffer& VKStagingBufferPool::CreateStagingBuffer(std::size_t size, bool host_visible) {
const auto usage =
vk::BufferUsageFlagBits::eTransferSrc | vk::BufferUsageFlagBits::eTransferDst |
vk::BufferUsageFlagBits::eStorageBuffer | vk::BufferUsageFlagBits::eIndexBuffer;
vk::BufferUsageFlagBits::eUniformBuffer | vk::BufferUsageFlagBits::eStorageBuffer |
vk::BufferUsageFlagBits::eIndexBuffer;
const u32 log2 = Common::Log2Ceil64(size);
const vk::BufferCreateInfo buffer_ci({}, 1ULL << log2, usage, vk::SharingMode::eExclusive, 0,
nullptr);