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D3D12: Avoid enabling depth bounds test if unsupported #94267

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Jul 17, 2024
Merged

D3D12: Avoid enabling depth bounds test if unsupported #94267

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33 changes: 27 additions & 6 deletions drivers/d3d12/rendering_device_driver_d3d12.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5376,10 +5376,12 @@ void RenderingDeviceDriverD3D12::command_bind_render_pipeline(CommandBufferID p_
cmd_buf_info->cmd_list->OMSetBlendFactor(pso_extra_info.dyn_params.blend_constant.components);
cmd_buf_info->cmd_list->OMSetStencilRef(pso_extra_info.dyn_params.stencil_reference);

ComPtr<ID3D12GraphicsCommandList1> command_list_1;
cmd_buf_info->cmd_list->QueryInterface(command_list_1.GetAddressOf());
if (command_list_1) {
command_list_1->OMSetDepthBounds(pso_extra_info.dyn_params.depth_bounds_min, pso_extra_info.dyn_params.depth_bounds_max);
if (misc_features_support.depth_bounds_supported) {
ComPtr<ID3D12GraphicsCommandList1> command_list_1;
cmd_buf_info->cmd_list->QueryInterface(command_list_1.GetAddressOf());
if (command_list_1) {
command_list_1->OMSetDepthBounds(pso_extra_info.dyn_params.depth_bounds_min, pso_extra_info.dyn_params.depth_bounds_max);
}
}

cmd_buf_info->render_pass_state.vf_info = pso_extra_info.vf_info;
Expand Down Expand Up @@ -5769,8 +5771,15 @@ RDD::PipelineID RenderingDeviceDriverD3D12::render_pipeline_create(
(&pipeline_desc.DepthStencilState)->BackFace.StencilDepthFailOp = RD_TO_D3D12_STENCIL_OP[p_depth_stencil_state.back_op.depth_fail];
(&pipeline_desc.DepthStencilState)->BackFace.StencilFunc = RD_TO_D3D12_COMPARE_OP[p_depth_stencil_state.back_op.compare];

pso_extra_info.dyn_params.depth_bounds_min = p_depth_stencil_state.enable_depth_range ? p_depth_stencil_state.depth_range_min : 0.0f;
pso_extra_info.dyn_params.depth_bounds_max = p_depth_stencil_state.enable_depth_range ? p_depth_stencil_state.depth_range_max : 1.0f;
if (misc_features_support.depth_bounds_supported) {
pso_extra_info.dyn_params.depth_bounds_min = p_depth_stencil_state.enable_depth_range ? p_depth_stencil_state.depth_range_min : 0.0f;
pso_extra_info.dyn_params.depth_bounds_max = p_depth_stencil_state.enable_depth_range ? p_depth_stencil_state.depth_range_max : 1.0f;
} else {
if (p_depth_stencil_state.enable_depth_range) {
WARN_PRINT_ONCE("Depth bounds test is not supported by the GPU driver.");
}
}

pso_extra_info.dyn_params.stencil_reference = p_depth_stencil_state.front_op.reference;
}

Expand Down Expand Up @@ -6491,6 +6500,12 @@ Error RenderingDeviceDriverD3D12::_check_capabilities() {
subgroup_capabilities.wave_ops_supported = options1.WaveOps;
}

D3D12_FEATURE_DATA_D3D12_OPTIONS2 options2 = {};
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS2, &options2, sizeof(options2));
if (SUCCEEDED(res)) {
misc_features_support.depth_bounds_supported = options2.DepthBoundsTestSupported;
}

D3D12_FEATURE_DATA_D3D12_OPTIONS3 options3 = {};
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS3, &options3, sizeof(options3));
if (SUCCEEDED(res)) {
Expand Down Expand Up @@ -6576,6 +6591,12 @@ Error RenderingDeviceDriverD3D12::_check_capabilities() {

print_verbose(String("- D3D12 16-bit ops supported: ") + (shader_capabilities.native_16bit_ops ? "yes" : "no"));

if (misc_features_support.depth_bounds_supported) {
print_verbose("- Depth bounds test supported");
} else {
print_verbose("- Depth bounds test not supported");
}

return OK;
}

Expand Down
5 changes: 5 additions & 0 deletions drivers/d3d12/rendering_device_driver_d3d12.h
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,10 @@ class RenderingDeviceDriverD3D12 : public RenderingDeviceDriver {
bool enhanced_barriers_supported = false;
};

struct MiscFeaturesSupport {
bool depth_bounds_supported = false;
};

RenderingContextDriverD3D12 *context_driver = nullptr;
RenderingContextDriver::Device context_device;
ComPtr<IDXGIAdapter> adapter;
Expand All @@ -155,6 +159,7 @@ class RenderingDeviceDriverD3D12 : public RenderingDeviceDriver {
StorageBufferCapabilities storage_buffer_capabilities;
FormatCapabilities format_capabilities;
BarrierCapabilities barrier_capabilities;
MiscFeaturesSupport misc_features_support;
String pipeline_cache_id;

class DescriptorsHeap {
Expand Down
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