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[dxvk] Handle bound buffers with zero size in the backend

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This commit is contained in:
Philip Rebohle 2022-08-07 15:19:03 +02:00
parent d314bee86d
commit 26d46e7f80
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GPG Key ID: C8CC613427A31C99
2 changed files with 14 additions and 18 deletions
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31
src/dxvk/dxvk_context.cpp
View File

@ -4801,7 +4801,7 @@ namespace dxvk {
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: {
const auto& res = m_rc[binding.resourceBinding];
if (res.bufferSlice.defined()) {
if (res.bufferSlice.length()) {
descriptorInfo = res.bufferSlice.getDescriptor();
if (m_rcTracked.set(binding.resourceBinding))
@ -4816,7 +4816,7 @@ namespace dxvk {
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: {
const auto& res = m_rc[binding.resourceBinding];
if (res.bufferSlice.defined()) {
if (res.bufferSlice.length()) {
descriptorInfo = res.bufferSlice.getDescriptor();
if (m_rcTracked.set(binding.resourceBinding))
@ -5088,7 +5088,7 @@ namespace dxvk {
bool DxvkContext::updateIndexBufferBinding() {
if (unlikely(!m_state.vi.indexBuffer.defined()))
if (unlikely(!m_state.vi.indexBuffer.length()))
return false;
m_flags.clr(DxvkContextFlag::GpDirtyIndexBuffer);
@ -5124,7 +5124,7 @@ namespace dxvk {
for (uint32_t i = 0; i < m_state.gp.state.il.bindingCount(); i++) {
uint32_t binding = m_state.gp.state.ilBindings[i].binding();
if (likely(m_state.vi.vertexBuffers[binding].defined())) {
if (likely(m_state.vi.vertexBuffers[binding].length())) {
auto vbo = m_state.vi.vertexBuffers[binding].getDescriptor();
buffers[i] = vbo.buffer.buffer;
@ -5440,8 +5440,7 @@ namespace dxvk {
switch (binding.descriptorType) {
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
if (likely(slot.bufferSlice.defined())) {
if (likely(slot.bufferSlice.length())) {
srcAccess = m_execBarriers.getBufferAccess(
slot.bufferSlice.getSliceHandle());
}
@ -5509,8 +5508,7 @@ namespace dxvk {
switch (binding.descriptorType) {
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
if (likely(slot.bufferSlice.defined())) {
if (likely(slot.bufferSlice.length())) {
m_execBarriers.accessBuffer(
slot.bufferSlice.getSliceHandle(),
stages, access,
@ -5573,7 +5571,7 @@ namespace dxvk {
}};
for (uint32_t i = 0; i < slices.size() && !requiresBarrier; i++) {
if ((slices[i]->defined())
if ((slices[i]->length())
&& (slices[i]->bufferInfo().access & storageBufferAccess)) {
requiresBarrier = this->checkGfxBufferBarrier<DoEmit>(*slices[i],
VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT,
@ -5587,7 +5585,7 @@ namespace dxvk {
if (m_flags.test(DxvkContextFlag::GpDirtyIndexBuffer) && !requiresBarrier && Indexed) {
const auto& indexBufferSlice = m_state.vi.indexBuffer;
if ((indexBufferSlice.defined())
if ((indexBufferSlice.length())
&& (indexBufferSlice.bufferInfo().access & storageBufferAccess)) {
requiresBarrier = this->checkGfxBufferBarrier<DoEmit>(indexBufferSlice,
VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
@ -5603,7 +5601,7 @@ namespace dxvk {
uint32_t binding = m_state.gp.state.ilBindings[i].binding();
const auto& vertexBufferSlice = m_state.vi.vertexBuffers[binding];
if ((vertexBufferSlice.defined())
if ((vertexBufferSlice.length())
&& (vertexBufferSlice.bufferInfo().access & storageBufferAccess)) {
requiresBarrier = this->checkGfxBufferBarrier<DoEmit>(vertexBufferSlice,
VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
@ -5620,12 +5618,12 @@ namespace dxvk {
const auto& xfbBufferSlice = m_state.xfb.buffers[i];
const auto& xfbCounterSlice = m_state.xfb.counters[i];
if (xfbBufferSlice.defined()) {
if (xfbBufferSlice.length()) {
requiresBarrier = this->checkGfxBufferBarrier<DoEmit>(xfbBufferSlice,
VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT,
VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT) != 0;
if (xfbCounterSlice.defined()) {
if (xfbCounterSlice.length()) {
requiresBarrier |= this->checkGfxBufferBarrier<DoEmit>(xfbCounterSlice,
VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT |
VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT,
@ -5652,8 +5650,7 @@ namespace dxvk {
switch (binding.descriptorType) {
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
if ((slot.bufferSlice.defined())
if ((slot.bufferSlice.length())
&& (slot.bufferSlice.bufferInfo().access & storageBufferAccess)) {
srcAccess = this->checkGfxBufferBarrier<DoEmit>(slot.bufferSlice,
util::pipelineStages(binding.stages), binding.access);
@ -5768,10 +5765,10 @@ namespace dxvk {
if (m_flags.test(DxvkContextFlag::DirtyDrawBuffer)) {
m_flags.clr(DxvkContextFlag::DirtyDrawBuffer);
if (m_state.id.argBuffer.defined())
if (m_state.id.argBuffer.length())
m_cmd->trackResource<DxvkAccess::Read>(m_state.id.argBuffer.buffer());
if (m_state.id.cntBuffer.defined())
if (m_state.id.cntBuffer.length())
m_cmd->trackResource<DxvkAccess::Read>(m_state.id.cntBuffer.buffer());
}
}

1
src/dxvk/dxvk_context.h
View File

@ -306,7 +306,6 @@ namespace dxvk {
/**
* \brief Binds vertex buffer
*
* When binding a null buffer, stride must be 0.
* \param [in] binding Vertex buffer binding
* \param [in] buffer New vertex buffer
* \param [in] stride Stride between vertices