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VideoBackends:Vulkan: Dynamic vertex loader support

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This commit is contained in:
TellowKrinkle
2022-06-18 22:49:03 -05:00
parent 7edc8b4e79
commit 936b4d5d0d
7 changed files with 71 additions and 21 deletions
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57
Source/Core/VideoBackends/Vulkan/StateTracker.cpp
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@ -77,14 +77,23 @@ bool StateTracker::Initialize()
return true;
}
void StateTracker::SetVertexBuffer(VkBuffer buffer, VkDeviceSize offset)
void StateTracker::SetVertexBuffer(VkBuffer buffer, VkDeviceSize offset, u32 size)
{
if (m_vertex_buffer == buffer && m_vertex_buffer_offset == offset)
return;
m_vertex_buffer = buffer;
m_vertex_buffer_offset = offset;
m_dirty_flags |= DIRTY_FLAG_VERTEX_BUFFER;
if (m_vertex_buffer != buffer || m_vertex_buffer_offset != offset)
{
m_vertex_buffer = buffer;
m_vertex_buffer_offset = offset;
m_dirty_flags |= DIRTY_FLAG_VERTEX_BUFFER;
}
if (m_bindings.gx_uber_vertex_ssbo.buffer != buffer ||
m_bindings.gx_uber_vertex_ssbo.offset != offset ||
m_bindings.gx_uber_vertex_ssbo.range != size)
{
m_bindings.gx_uber_vertex_ssbo.buffer = buffer;
m_bindings.gx_uber_vertex_ssbo.offset = offset;
m_bindings.gx_uber_vertex_ssbo.range = size;
m_dirty_flags |= DIRTY_FLAG_GX_SSBO;
}
}
void StateTracker::SetIndexBuffer(VkBuffer buffer, VkDeviceSize offset, VkIndexType type)
@ -366,8 +375,12 @@ bool StateTracker::Bind()
// Re-bind parts of the pipeline
const VkCommandBuffer command_buffer = g_command_buffer_mgr->GetCurrentCommandBuffer();
if (m_dirty_flags & DIRTY_FLAG_VERTEX_BUFFER)
if (m_pipeline->GetUsage() != AbstractPipelineUsage::GXUber &&
(m_dirty_flags & DIRTY_FLAG_VERTEX_BUFFER))
{
vkCmdBindVertexBuffers(command_buffer, 0, 1, &m_vertex_buffer, &m_vertex_buffer_offset);
m_dirty_flags &= ~DIRTY_FLAG_VERTEX_BUFFER;
}
if (m_dirty_flags & DIRTY_FLAG_INDEX_BUFFER)
vkCmdBindIndexBuffer(command_buffer, m_index_buffer, m_index_buffer_offset, m_index_type);
@ -381,8 +394,8 @@ bool StateTracker::Bind()
if (m_dirty_flags & DIRTY_FLAG_SCISSOR)
vkCmdSetScissor(command_buffer, 0, 1, &m_scissor);
m_dirty_flags &= ~(DIRTY_FLAG_VERTEX_BUFFER | DIRTY_FLAG_INDEX_BUFFER | DIRTY_FLAG_PIPELINE |
DIRTY_FLAG_VIEWPORT | DIRTY_FLAG_SCISSOR);
m_dirty_flags &=
~(DIRTY_FLAG_INDEX_BUFFER | DIRTY_FLAG_PIPELINE | DIRTY_FLAG_VIEWPORT | DIRTY_FLAG_SCISSOR);
return true;
}
@ -462,7 +475,7 @@ bool StateTracker::UpdateGXDescriptorSet()
{
const size_t MAX_DESCRIPTOR_WRITES = NUM_UBO_DESCRIPTOR_SET_BINDINGS + // UBO
1 + // Samplers
1; // SSBO
2; // SSBO
std::array<VkWriteDescriptorSet, MAX_DESCRIPTOR_WRITES> writes;
u32 num_writes = 0;
@ -516,7 +529,11 @@ bool StateTracker::UpdateGXDescriptorSet()
m_dirty_flags = (m_dirty_flags & ~DIRTY_FLAG_GX_SAMPLERS) | DIRTY_FLAG_DESCRIPTOR_SETS;
}
if (g_ActiveConfig.backend_info.bSupportsBBox &&
const bool needs_bbox_ssbo = g_ActiveConfig.backend_info.bSupportsBBox;
const bool needs_vertex_ssbo = m_pipeline->GetUsage() == AbstractPipelineUsage::GXUber;
const bool needs_ssbo = needs_bbox_ssbo || needs_vertex_ssbo;
if (needs_ssbo &&
(m_dirty_flags & DIRTY_FLAG_GX_SSBO || m_gx_descriptor_sets[2] == VK_NULL_HANDLE))
{
m_gx_descriptor_sets[2] =
@ -528,6 +545,18 @@ bool StateTracker::UpdateGXDescriptorSet()
writes[num_writes++] = {
VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, nullptr, m_gx_descriptor_sets[2], 0, 0, 1,
VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, nullptr, &m_bindings.ssbo, nullptr};
writes[num_writes++] = {VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
nullptr,
m_gx_descriptor_sets[2],
1,
0,
1,
VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
nullptr,
&m_bindings.gx_uber_vertex_ssbo,
nullptr};
m_dirty_flags = (m_dirty_flags & ~DIRTY_FLAG_GX_SSBO) | DIRTY_FLAG_DESCRIPTOR_SETS;
}
@ -538,9 +567,7 @@ bool StateTracker::UpdateGXDescriptorSet()
{
vkCmdBindDescriptorSets(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline->GetVkPipelineLayout(), 0,
g_ActiveConfig.backend_info.bSupportsBBox ?
NUM_GX_DESCRIPTOR_SETS :
(NUM_GX_DESCRIPTOR_SETS - 1),
needs_ssbo ? NUM_GX_DESCRIPTOR_SETS : (NUM_GX_DESCRIPTOR_SETS - 1),
m_gx_descriptor_sets.data(),
g_ActiveConfig.backend_info.bSupportsGeometryShaders ?
NUM_UBO_DESCRIPTOR_SET_BINDINGS :