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tests/shader_runner_d3d12: Lay out the descriptor heap as suggested by descriptor mappings.

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This commit is contained in:
Giovanni Mascellani
2025-11-12 15:19:05 +01:00
committed by Henri Verbeet
parent 9b7ff3dcf6
commit e4cbbe3172
Notes: Henri Verbeet 2025-11-20 18:37:14 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1833
3 changed files with 118 additions and 51 deletions
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163
tests/shader_runner_d3d12.c
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@@ -145,8 +145,6 @@ static struct resource *d3d12_runner_create_resource(struct shader_runner *r, co
case RESOURCE_TYPE_TEXTURE:
if (params->desc.dimension == RESOURCE_DIMENSION_BUFFER)
{
D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc = { 0 };
resource->resource = create_default_buffer(device, params->data_size, 0, initial_state);
if (params->data)
{
@@ -154,16 +152,6 @@ static struct resource *d3d12_runner_create_resource(struct shader_runner *r, co
test_context->queue, test_context->list, RESOURCE_STATE_DO_NOT_CHANGE, state);
reset_command_list(test_context->list, test_context->allocator);
}
srv_desc.Format = params->desc.format;
srv_desc.ViewDimension = D3D12_SRV_DIMENSION_BUFFER;
srv_desc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
srv_desc.Buffer.NumElements = params->desc.width * params->desc.height;
srv_desc.Buffer.StructureByteStride = params->stride;
srv_desc.Buffer.Flags = params->is_raw ? D3D12_BUFFER_SRV_FLAG_RAW : 0;
ID3D12Device_CreateShaderResourceView(device, resource->resource,
&srv_desc, get_cpu_descriptor_handle(test_context, runner->heap, resource->r.desc.slot));
}
else
{
@@ -198,35 +186,12 @@ static struct resource *d3d12_runner_create_resource(struct shader_runner *r, co
test_context->queue, test_context->list, RESOURCE_STATE_DO_NOT_CHANGE, state);
reset_command_list(test_context->list, test_context->allocator);
}
if (params->desc.dimension == RESOURCE_DIMENSION_CUBE)
{
D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc =
{
.Format = params->desc.format,
.ViewDimension = D3D12_SRV_DIMENSION_TEXTURECUBE,
.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING,
.TextureCube.MostDetailedMip = 0,
.TextureCube.MipLevels = params->desc.level_count,
.TextureCube.ResourceMinLODClamp = 0.0f,
};
ID3D12Device_CreateShaderResourceView(device, resource->resource,
&srv_desc, get_cpu_descriptor_handle(test_context, runner->heap, resource->r.desc.slot));
}
else
{
ID3D12Device_CreateShaderResourceView(device, resource->resource,
NULL, get_cpu_descriptor_handle(test_context, runner->heap, resource->r.desc.slot));
}
}
break;
case RESOURCE_TYPE_UAV:
if (params->desc.dimension == RESOURCE_DIMENSION_BUFFER)
{
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = { 0 };
resource->resource = create_default_buffer(device, params->data_size,
D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS, initial_state);
if (params->data)
@@ -235,16 +200,6 @@ static struct resource *d3d12_runner_create_resource(struct shader_runner *r, co
test_context->queue, test_context->list, RESOURCE_STATE_DO_NOT_CHANGE, state);
reset_command_list(test_context->list, test_context->allocator);
}
uav_desc.Format = params->desc.format;
uav_desc.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;
uav_desc.Buffer.NumElements = params->desc.width * params->desc.height;
uav_desc.Buffer.StructureByteStride = params->stride;
uav_desc.Buffer.Flags = params->is_raw ? D3D12_BUFFER_UAV_FLAG_RAW : 0;
ID3D12Device_CreateUnorderedAccessView(device, resource->resource,
params->is_uav_counter ? resource->resource : NULL, &uav_desc,
get_cpu_descriptor_handle(test_context, runner->heap, resource->r.desc.slot + MAX_RESOURCES));
}
else
{
@@ -274,8 +229,6 @@ static struct resource *d3d12_runner_create_resource(struct shader_runner *r, co
test_context->queue, test_context->list, RESOURCE_STATE_DO_NOT_CHANGE, state);
reset_command_list(test_context->list, test_context->allocator);
}
ID3D12Device_CreateUnorderedAccessView(device, resource->resource, NULL, NULL,
get_cpu_descriptor_handle(test_context, runner->heap, resource->r.desc.slot + MAX_RESOURCES));
}
break;
@@ -313,6 +266,7 @@ static ID3D12RootSignature *d3d12_runner_create_root_signature(struct d3d12_shad
D3D12_ROOT_PARAMETER root_params[17], *root_param;
D3D12_STATIC_SAMPLER_DESC static_samplers[7];
ID3D12RootSignature *root_signature;
unsigned int descriptor_index = 0;
HRESULT hr;
size_t i;
@@ -341,10 +295,8 @@ static ID3D12RootSignature *d3d12_runner_create_root_signature(struct d3d12_shad
range->BaseShaderRegister = descriptor->register_idx;
range->RegisterSpace = descriptor->register_space;
range->NumDescriptors = descriptor->count;
range->OffsetInDescriptorsFromTableStart = descriptor->target_idx;
if (descriptor->type == VKD3D_SHADER_DESCRIPTOR_TYPE_UAV)
range->OffsetInDescriptorsFromTableStart += MAX_RESOURCES;
range->OffsetInDescriptorsFromTableStart = descriptor_index;
descriptor_index += descriptor->count;
}
}
@@ -383,6 +335,111 @@ static ID3D12RootSignature *d3d12_runner_create_root_signature(struct d3d12_shad
return root_signature;
}
static struct d3d12_resource *find_resource(struct d3d12_shader_runner *runner,
const struct descriptor_mapping *descriptor, unsigned int offset)
{
enum resource_type resource_type;
struct resource *resource;
switch (descriptor->type)
{
case VKD3D_SHADER_DESCRIPTOR_TYPE_SRV:
resource_type = RESOURCE_TYPE_TEXTURE;
break;
case VKD3D_SHADER_DESCRIPTOR_TYPE_UAV:
resource_type = RESOURCE_TYPE_UAV;
break;
default:
fatal_error("Unhandled descriptor type %#x.\n", descriptor->type);
}
if (!(resource = shader_runner_get_resource(&runner->r, resource_type, descriptor->target_idx + offset)))
return NULL;
return d3d12_resource(resource);
}
static void write_descriptors(struct d3d12_shader_runner *runner)
{
ID3D12Device *device = runner->test_context.device;
unsigned int descriptor_index = 0, i, j;
for (i = 0; i < runner->r.descriptor_count; ++i)
{
const struct descriptor_mapping *mapping = &runner->r.descriptors[i];
for (j = 0; j < mapping->count; ++j)
{
const struct d3d12_resource *resource = find_resource(runner, mapping, j);
D3D12_CPU_DESCRIPTOR_HANDLE handle = get_cpu_descriptor_handle(&runner->test_context,
runner->heap, descriptor_index++);
switch (mapping->type)
{
case VKD3D_SHADER_DESCRIPTOR_TYPE_SRV:
if (resource->r.desc.dimension == RESOURCE_DIMENSION_BUFFER)
{
D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc = { 0 };
srv_desc.Format = resource->r.desc.format;
srv_desc.ViewDimension = D3D12_SRV_DIMENSION_BUFFER;
srv_desc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
srv_desc.Buffer.NumElements = resource->r.desc.width * resource->r.desc.height;
srv_desc.Buffer.StructureByteStride = resource->r.stride;
srv_desc.Buffer.Flags = resource->r.is_raw ? D3D12_BUFFER_SRV_FLAG_RAW : 0;
ID3D12Device_CreateShaderResourceView(device, resource->resource, &srv_desc, handle);
}
else if (resource->r.desc.dimension == RESOURCE_DIMENSION_CUBE)
{
D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc =
{
.Format = resource->r.desc.format,
.ViewDimension = D3D12_SRV_DIMENSION_TEXTURECUBE,
.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING,
.TextureCube.MostDetailedMip = 0,
.TextureCube.MipLevels = resource->r.desc.level_count,
.TextureCube.ResourceMinLODClamp = 0.0f,
};
ID3D12Device_CreateShaderResourceView(device, resource->resource, &srv_desc, handle);
}
else
{
ID3D12Device_CreateShaderResourceView(device, resource->resource, NULL, handle);
}
break;
case VKD3D_SHADER_DESCRIPTOR_TYPE_UAV:
if (resource->r.desc.dimension == RESOURCE_DIMENSION_BUFFER)
{
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = { 0 };
uav_desc.Format = resource->r.desc.format;
uav_desc.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;
uav_desc.Buffer.NumElements = resource->r.desc.width * resource->r.desc.height;
uav_desc.Buffer.StructureByteStride = resource->r.stride;
uav_desc.Buffer.Flags = resource->r.is_raw ? D3D12_BUFFER_UAV_FLAG_RAW : 0;
ID3D12Device_CreateUnorderedAccessView(device, resource->resource,
resource->r.is_uav_counter ? resource->resource : NULL, &uav_desc, handle);
}
else
{
ID3D12Device_CreateUnorderedAccessView(device, resource->resource, NULL, NULL, handle);
}
break;
default:
fatal_error("Invalid descriptor type %#x.\n", mapping->type);
}
}
}
}
static bool d3d12_runner_dispatch(struct shader_runner *r, unsigned int x, unsigned int y, unsigned int z)
{
struct d3d12_shader_runner *runner = d3d12_shader_runner(r);
@@ -406,6 +463,8 @@ static bool d3d12_runner_dispatch(struct shader_runner *r, unsigned int x, unsig
root_signature = d3d12_runner_create_root_signature(runner, queue, allocator, command_list, &uniform_index);
write_descriptors(runner);
cs.pShaderBytecode = ID3D10Blob_GetBufferPointer(cs_code);
cs.BytecodeLength = ID3D10Blob_GetBufferSize(cs_code);
todo_if(runner->r.is_todo) bug_if(runner->r.is_bug)
@@ -819,6 +878,8 @@ static bool d3d12_runner_draw(struct shader_runner *r, D3D_PRIMITIVE_TOPOLOGY pr
test_context->root_signature = d3d12_runner_create_root_signature(runner,
queue, test_context->allocator, command_list, &uniform_index);
write_descriptors(runner);
pso = test_context->device2
? create_pipeline_device2(runner, primitive_topology, vs_code, ps_code, hs_code, ds_code, gs_code)
: create_pipeline(runner, primitive_topology, vs_code, ps_code, hs_code, ds_code, gs_code);