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VideoCommon:VertexLoaderManager: Only update vertex format in shader manager if necessary.

This commit is contained in:
Robin Kertels 2023-03-19 23:25:00 +01:00
parent 002a96adb0
commit 7703fef3a4
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GPG Key ID: 3824904F14D40757
1 changed files with 12 additions and 12 deletions
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24
Source/Core/VideoCommon/VertexLoaderManager.cpp
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@ -258,11 +258,6 @@ VertexLoaderBase* GetOrCreateLoader(int vtx_attr_group)
static void CheckCPConfiguration(int vtx_attr_group)
{
if (!g_needs_cp_xf_consistency_check) [[likely]]
return;
g_needs_cp_xf_consistency_check = false;
// Validate that the XF input configuration matches the CP configuration
u32 num_cp_colors = std::count_if(
g_main_cp_state.vtx_desc.low.Color.begin(), g_main_cp_state.vtx_desc.low.Color.end(),
@ -359,20 +354,25 @@ int RunVertices(int vtx_attr_group, OpcodeDecoder::Primitive primitive, int coun
// Doing early return for the opposite case would be cleaner
// but triggers a false unreachable code warning in MSVC debug builds.
CheckCPConfiguration(vtx_attr_group);
if (g_needs_cp_xf_consistency_check) [[unlikely]]
{
CheckCPConfiguration(vtx_attr_group);
g_needs_cp_xf_consistency_check = false;
}
// If the native vertex format changed, force a flush.
if (loader->m_native_vertex_format != s_current_vtx_fmt ||
loader->m_native_components != g_current_components) [[unlikely]]
{
g_vertex_manager->Flush();
s_current_vtx_fmt = loader->m_native_vertex_format;
g_current_components = loader->m_native_components;
auto& system = Core::System::GetInstance();
auto& vertex_shader_manager = system.GetVertexShaderManager();
vertex_shader_manager.SetVertexFormat(loader->m_native_components,
loader->m_native_vertex_format->GetVertexDeclaration());
}
s_current_vtx_fmt = loader->m_native_vertex_format;
g_current_components = loader->m_native_components;
auto& system = Core::System::GetInstance();
auto& vertex_shader_manager = system.GetVertexShaderManager();
vertex_shader_manager.SetVertexFormat(loader->m_native_components,
loader->m_native_vertex_format->GetVertexDeclaration());
// CPUCull's performance increase comes from encoding fewer GPU commands, not sending less data
// Therefore it's only useful to check if culling could remove a flush