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(D3D12) Move functions over to files that need it

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This commit is contained in:
libretroadmin 2022-06-04 06:02:50 +02:00
parent 92a7d5bf61
commit 05797eb6b8
3 changed files with 648 additions and 687 deletions
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665
gfx/common/d3d12_common.c
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@ -139,302 +139,6 @@ HRESULT WINAPI D3D12SerializeVersionedRootSignature(
}
#endif
bool d3d12_init_base(d3d12_video_t* d3d12)
{
DXGIAdapter adapter = NULL;
#ifdef DEBUG
#ifdef __WINRT__
if (SUCCEEDED(D3D12GetDebugInterface_(&d3d12->debugController)))
d3d12->debugController->lpVtbl->EnableDebugLayer(&d3d12->debugController);
#else
if (SUCCEEDED(D3D12GetDebugInterface_(&d3d12->debugController)))
d3d12->debugController->lpVtbl->EnableDebugLayer(d3d12->debugController);
#endif
#endif
#ifdef __WINRT__
DXGICreateFactory2(&d3d12->factory);
#else
DXGICreateFactory(&d3d12->factory);
#endif
{
int i = 0;
settings_t *settings = config_get_ptr();
int gpu_index = settings->ints.d3d12_gpu_index;
if (d3d12->gpu_list)
string_list_free(d3d12->gpu_list);
d3d12->gpu_list = string_list_new();
for (;;)
{
char str[128];
union string_list_elem_attr attr = {0};
DXGI_ADAPTER_DESC desc = {0};
str[0] = '\0';
#ifdef __WINRT__
if (FAILED(DXGIEnumAdapters2(d3d12->factory, i, &adapter)))
break;
#else
if (FAILED(DXGIEnumAdapters(d3d12->factory, i, &adapter)))
break;
#endif
IDXGIAdapter_GetDesc(adapter, &desc);
utf16_to_char_string((const uint16_t*)desc.Description, str, sizeof(str));
RARCH_LOG("[D3D12]: Found GPU at index %d: \"%s\".\n", i, str);
string_list_append(d3d12->gpu_list, str, attr);
if (i < D3D12_MAX_GPU_COUNT)
{
AddRef(adapter);
d3d12->adapters[i] = adapter;
}
Release(adapter);
adapter = NULL;
i++;
if (i >= D3D12_MAX_GPU_COUNT)
break;
}
video_driver_set_gpu_api_devices(GFX_CTX_DIRECT3D12_API, d3d12->gpu_list);
if (0 <= gpu_index && gpu_index <= i && gpu_index < D3D12_MAX_GPU_COUNT)
{
d3d12->adapter = d3d12->adapters[gpu_index];
AddRef(d3d12->adapter);
RARCH_LOG("[D3D12]: Using GPU index %d.\n", gpu_index);
video_driver_set_gpu_device_string(
d3d12->gpu_list->elems[gpu_index].data);
}
else
{
RARCH_WARN("[D3D12]: Invalid GPU index %d, using first device found.\n", gpu_index);
d3d12->adapter = d3d12->adapters[0];
AddRef(d3d12->adapter);
}
if (!SUCCEEDED(D3D12CreateDevice_(d3d12->adapter, D3D_FEATURE_LEVEL_11_0, &d3d12->device)))
RARCH_WARN("[D3D12]: Could not create D3D12 device.\n");
}
return true;
}
bool d3d12_init_queue(d3d12_video_t* d3d12)
{
{
static const D3D12_COMMAND_QUEUE_DESC desc = {
D3D12_COMMAND_LIST_TYPE_DIRECT,
0,
D3D12_COMMAND_QUEUE_FLAG_NONE,
0
};
D3D12CreateCommandQueue(
d3d12->device,
(D3D12_COMMAND_QUEUE_DESC*)&desc,
&d3d12->queue.handle);
}
D3D12CreateCommandAllocator(
d3d12->device,
D3D12_COMMAND_LIST_TYPE_DIRECT,
&d3d12->queue.allocator);
D3D12CreateGraphicsCommandList(
d3d12->device, 0, D3D12_COMMAND_LIST_TYPE_DIRECT, d3d12->queue.allocator,
d3d12->pipes[VIDEO_SHADER_STOCK_BLEND], &d3d12->queue.cmd);
D3D12CloseGraphicsCommandList(d3d12->queue.cmd);
D3D12CreateFence(d3d12->device, 0, D3D12_FENCE_FLAG_NONE, &d3d12->queue.fence);
d3d12->queue.fenceValue = 0;
d3d12->queue.fenceEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
return true;
}
bool d3d12_init_swapchain(d3d12_video_t* d3d12,
int width, int height, void* corewindow)
{
unsigned i;
HRESULT hr;
HWND hwnd = (HWND)corewindow;
#ifdef __WINRT__
DXGI_SWAP_CHAIN_DESC1 desc = {{0}};
#else
DXGI_SWAP_CHAIN_DESC desc = {{0}};
#endif
#ifdef HAVE_DXGI_HDR
DXGI_COLOR_SPACE_TYPE color_space;
#endif
#ifdef HAVE_DXGI_HDR
d3d12->chain.formats[DXGI_SWAPCHAIN_BIT_DEPTH_8] = DXGI_FORMAT_R8G8B8A8_UNORM;
d3d12->chain.formats[DXGI_SWAPCHAIN_BIT_DEPTH_10] = DXGI_FORMAT_R10G10B10A2_UNORM;
d3d12->chain.formats[DXGI_SWAPCHAIN_BIT_DEPTH_16] = DXGI_FORMAT_R16G16B16A16_UNORM;
if (!(d3d12->hdr.support =
dxgi_check_display_hdr_support(d3d12->factory, hwnd)))
d3d12->hdr.enable = false;
d3d12->chain.bit_depth = d3d12->hdr.enable
? DXGI_SWAPCHAIN_BIT_DEPTH_10
: DXGI_SWAPCHAIN_BIT_DEPTH_8;
#endif
desc.BufferCount = countof(d3d12->chain.renderTargets);
desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
#ifdef __WINRT__
desc.Width = width;
desc.Height = height;
#else
desc.BufferDesc.Width = width;
desc.BufferDesc.Height = height;
desc.BufferDesc.RefreshRate.Numerator = 0;
desc.BufferDesc.RefreshRate.Denominator = 1;
#endif
#ifdef HAVE_DXGI_HDR
#ifdef __WINRT__
desc.Format = d3d12->chain.formats[d3d12->chain.bit_depth];
#else
desc.BufferDesc.Format = d3d12->chain.formats[d3d12->chain.bit_depth];
#endif
#else
#ifdef __WINRT__
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
#else
desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
#endif
#endif
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
#ifdef HAVE_WINDOW
desc.OutputWindow = hwnd;
desc.Windowed = TRUE;
#endif
#if 0
desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
#else
desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
#endif
desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
#ifdef __WINRT__
hr = DXGICreateSwapChainForCoreWindow(d3d12->factory, d3d12->queue.handle, corewindow, &desc, NULL, &d3d12->chain.handle);
#else
hr = DXGICreateSwapChain(d3d12->factory, d3d12->queue.handle, &desc, &d3d12->chain.handle);
#endif
if (FAILED(hr))
{
RARCH_ERR("[D3D12]: Failed to create the swap chain (0x%08X)\n", hr);
return false;
}
#ifdef HAVE_WINDOW
DXGIMakeWindowAssociation(d3d12->factory, hwnd, DXGI_MWA_NO_ALT_ENTER);
#endif
#ifdef HAVE_DXGI_HDR
/* Check display HDR support and
initialize ST.2084 support to match
the display's support. */
color_space =
d3d12->hdr.enable
? DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020
: DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709;
dxgi_swapchain_color_space(d3d12->chain.handle,
&d3d12->chain.color_space, color_space);
dxgi_set_hdr_metadata(
d3d12->chain.handle,
d3d12->hdr.support,
d3d12->chain.bit_depth,
d3d12->chain.color_space,
d3d12->hdr.max_output_nits,
d3d12->hdr.min_output_nits,
d3d12->hdr.max_cll,
d3d12->hdr.max_fall);
#endif
d3d12->chain.frame_index = DXGIGetCurrentBackBufferIndex(d3d12->chain.handle);
for (i = 0; i < countof(d3d12->chain.renderTargets); i++)
{
DXGIGetSwapChainBuffer(d3d12->chain.handle, i, &d3d12->chain.renderTargets[i]);
D3D12CreateRenderTargetView(
d3d12->device, d3d12->chain.renderTargets[i], NULL, d3d12->chain.desc_handles[i]);
}
#ifdef HAVE_DXGI_HDR
memset(&d3d12->chain.back_buffer,
0, sizeof(d3d12->chain.back_buffer));
d3d12->chain.back_buffer.desc.Width = width;
d3d12->chain.back_buffer.desc.Height = height;
d3d12->chain.back_buffer.desc.Format =
d3d12->shader_preset && d3d12->shader_preset->passes ? glslang_format_to_dxgi(d3d12->pass[d3d12->shader_preset->passes - 1].semantics.format) : DXGI_FORMAT_R8G8B8A8_UNORM;
d3d12->chain.back_buffer.desc.Flags =
D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
d3d12->chain.back_buffer.srv_heap =
&d3d12->desc.srv_heap;
d3d12->chain.back_buffer.rt_view.ptr =
d3d12->desc.rtv_heap.cpu.ptr
+ (countof(d3d12->chain.renderTargets))
* d3d12->desc.rtv_heap.stride;
d3d12_init_texture(d3d12->device, &d3d12->chain.back_buffer);
#endif
d3d12->chain.viewport.Width = width;
d3d12->chain.viewport.Height = height;
d3d12->chain.scissorRect.right = width;
d3d12->chain.scissorRect.bottom = height;
return true;
}
static void d3d12_init_descriptor_heap(D3D12Device device, d3d12_descriptor_heap_t* out)
{
D3D12CreateDescriptorHeap(device, &out->desc, &out->handle);
out->cpu = D3D12GetCPUDescriptorHandleForHeapStart(out->handle);
out->gpu = D3D12GetGPUDescriptorHandleForHeapStart(out->handle);
out->stride = D3D12GetDescriptorHandleIncrementSize(device, out->desc.Type);
out->map = (bool*)calloc(out->desc.NumDescriptors, sizeof(bool));
}
static inline void d3d12_release_descriptor_heap(d3d12_descriptor_heap_t* heap)
{
free(heap->map);
Release(heap->handle);
}
static D3D12_CPU_DESCRIPTOR_HANDLE d3d12_descriptor_heap_slot_alloc(d3d12_descriptor_heap_t* heap)
{
int i;
D3D12_CPU_DESCRIPTOR_HANDLE handle = { 0 };
for (i = heap->start; i < (int)heap->desc.NumDescriptors; i++)
{
if (!heap->map[i])
{
heap->map[i] = true;
handle.ptr = heap->cpu.ptr + i * heap->stride;
heap->start = i + 1;
return handle;
}
}
/* if you get here try increasing NumDescriptors for this heap */
assert(0);
return handle;
}
static void
d3d12_descriptor_heap_slot_free(d3d12_descriptor_heap_t* heap, D3D12_CPU_DESCRIPTOR_HANDLE handle)
{
@ -454,285 +158,6 @@ d3d12_descriptor_heap_slot_free(d3d12_descriptor_heap_t* heap, D3D12_CPU_DESCRIP
heap->start = i;
}
bool d3d12_create_root_signature(
D3D12Device device, D3D12_ROOT_SIGNATURE_DESC* desc, D3D12RootSignature* out)
{
D3DBlob signature;
D3DBlob error;
D3D12SerializeRootSignature(desc, D3D_ROOT_SIGNATURE_VERSION_1, &signature, &error);
if (error)
{
RARCH_ERR(
"[D3D12]: CreateRootSignature failed : %s", (const char*)D3DGetBufferPointer(error));
Release(error);
return false;
}
D3D12CreateRootSignature(
device, 0, D3DGetBufferPointer(signature), D3DGetBufferSize(signature), out);
Release(signature);
return true;
}
bool d3d12_init_descriptors(d3d12_video_t* d3d12)
{
int i, j;
D3D12_ROOT_SIGNATURE_DESC desc;
D3D12_DESCRIPTOR_RANGE srv_tbl[1] = { { D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1 } };
D3D12_DESCRIPTOR_RANGE uav_tbl[1] = { { D3D12_DESCRIPTOR_RANGE_TYPE_UAV, 1 } };
D3D12_DESCRIPTOR_RANGE sampler_tbl[1] = { { D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER, 1 } };
D3D12_STATIC_SAMPLER_DESC static_sampler = { D3D12_FILTER_MIN_MAG_MIP_POINT };
D3D12_ROOT_PARAMETER root_params[ROOT_ID_MAX];
D3D12_ROOT_PARAMETER cs_root_params[CS_ROOT_ID_MAX];
root_params[ROOT_ID_TEXTURE_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
root_params[ROOT_ID_TEXTURE_T].DescriptorTable.NumDescriptorRanges = countof(srv_tbl);
root_params[ROOT_ID_TEXTURE_T].DescriptorTable.pDescriptorRanges = srv_tbl;
root_params[ROOT_ID_TEXTURE_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_PIXEL;
root_params[ROOT_ID_SAMPLER_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
root_params[ROOT_ID_SAMPLER_T].DescriptorTable.NumDescriptorRanges = countof(sampler_tbl);
root_params[ROOT_ID_SAMPLER_T].DescriptorTable.pDescriptorRanges = sampler_tbl;
root_params[ROOT_ID_SAMPLER_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_PIXEL;
root_params[ROOT_ID_UBO].ParameterType = D3D12_ROOT_PARAMETER_TYPE_CBV;
root_params[ROOT_ID_UBO].Descriptor.RegisterSpace = 0;
root_params[ROOT_ID_UBO].Descriptor.ShaderRegister = 0;
root_params[ROOT_ID_UBO].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
root_params[ROOT_ID_PC].ParameterType = D3D12_ROOT_PARAMETER_TYPE_CBV;
root_params[ROOT_ID_PC].Descriptor.RegisterSpace = 0;
root_params[ROOT_ID_PC].Descriptor.ShaderRegister = 1;
root_params[ROOT_ID_PC].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
desc.NumParameters = countof(root_params);
desc.pParameters = root_params;
desc.NumStaticSamplers = 0;
desc.pStaticSamplers = NULL;
desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT;
d3d12_create_root_signature(d3d12->device, &desc, &d3d12->desc.rootSignature);
srv_tbl[0].NumDescriptors = SLANG_NUM_BINDINGS;
sampler_tbl[0].NumDescriptors = SLANG_NUM_BINDINGS;
d3d12_create_root_signature(d3d12->device, &desc, &d3d12->desc.sl_rootSignature);
cs_root_params[CS_ROOT_ID_TEXTURE_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
cs_root_params[CS_ROOT_ID_TEXTURE_T].DescriptorTable.NumDescriptorRanges = countof(srv_tbl);
cs_root_params[CS_ROOT_ID_TEXTURE_T].DescriptorTable.pDescriptorRanges = srv_tbl;
cs_root_params[CS_ROOT_ID_TEXTURE_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
cs_root_params[CS_ROOT_ID_UAV_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
cs_root_params[CS_ROOT_ID_UAV_T].DescriptorTable.NumDescriptorRanges = countof(uav_tbl);
cs_root_params[CS_ROOT_ID_UAV_T].DescriptorTable.pDescriptorRanges = uav_tbl;
cs_root_params[CS_ROOT_ID_UAV_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
cs_root_params[CS_ROOT_ID_CONSTANTS].ParameterType = D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS;
cs_root_params[CS_ROOT_ID_CONSTANTS].Constants.Num32BitValues = 3;
cs_root_params[CS_ROOT_ID_CONSTANTS].Constants.RegisterSpace = 0;
cs_root_params[CS_ROOT_ID_CONSTANTS].Constants.ShaderRegister = 0;
cs_root_params[CS_ROOT_ID_CONSTANTS].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
static_sampler.AddressU = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
static_sampler.AddressV = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
static_sampler.AddressW = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
#if 0
static_sampler.MaxAnisotropy = 1;
static_sampler.ComparisonFunc = D3D12_COMPARISON_FUNC_NEVER;
static_sampler.MinLOD = -D3D12_FLOAT32_MAX;
static_sampler.MaxLOD = D3D12_FLOAT32_MAX;
#endif
desc.NumParameters = countof(cs_root_params);
desc.pParameters = cs_root_params;
desc.NumStaticSamplers = 1;
desc.pStaticSamplers = &static_sampler;
desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_DENY_VERTEX_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_PIXEL_SHADER_ROOT_ACCESS;
d3d12_create_root_signature(d3d12->device, &desc, &d3d12->desc.cs_rootSignature);
d3d12->desc.rtv_heap.desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;
d3d12->desc.rtv_heap.desc.NumDescriptors = countof(d3d12->chain.renderTargets) + GFX_MAX_SHADERS * 2;
d3d12->desc.rtv_heap.desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
d3d12_init_descriptor_heap(d3d12->device, &d3d12->desc.rtv_heap);
d3d12->desc.srv_heap.desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
d3d12->desc.srv_heap.desc.NumDescriptors = SLANG_NUM_BINDINGS * GFX_MAX_SHADERS + 2048;
d3d12->desc.srv_heap.desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
d3d12_init_descriptor_heap(d3d12->device, &d3d12->desc.srv_heap);
d3d12->desc.sampler_heap.desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER;
d3d12->desc.sampler_heap.desc.NumDescriptors =
SLANG_NUM_BINDINGS * GFX_MAX_SHADERS + 2 * RARCH_WRAP_MAX;
d3d12->desc.sampler_heap.desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
d3d12_init_descriptor_heap(d3d12->device, &d3d12->desc.sampler_heap);
for (i = 0; i < countof(d3d12->chain.renderTargets); i++)
{
d3d12->chain.desc_handles[i].ptr =
d3d12->desc.rtv_heap.cpu.ptr + i * d3d12->desc.rtv_heap.stride;
}
for (i = 0; i < GFX_MAX_SHADERS; i++)
{
d3d12->pass[i].rt.rt_view.ptr =
d3d12->desc.rtv_heap.cpu.ptr +
(countof(d3d12->chain.renderTargets) + (2 * i)) * d3d12->desc.rtv_heap.stride;
d3d12->pass[i].feedback.rt_view.ptr = d3d12->pass[i].rt.rt_view.ptr + d3d12->desc.rtv_heap.stride;
d3d12->pass[i].textures.ptr = d3d12_descriptor_heap_slot_alloc(&d3d12->desc.srv_heap).ptr -
d3d12->desc.srv_heap.cpu.ptr + d3d12->desc.srv_heap.gpu.ptr;
d3d12->pass[i].samplers.ptr =
d3d12_descriptor_heap_slot_alloc(&d3d12->desc.sampler_heap).ptr -
d3d12->desc.sampler_heap.cpu.ptr + d3d12->desc.sampler_heap.gpu.ptr;
for (j = 1; j < SLANG_NUM_BINDINGS; j++)
{
d3d12_descriptor_heap_slot_alloc(&d3d12->desc.srv_heap);
d3d12_descriptor_heap_slot_alloc(&d3d12->desc.sampler_heap);
}
}
return true;
}
static INLINE D3D12_GPU_DESCRIPTOR_HANDLE
d3d12_create_sampler(D3D12Device device, D3D12_SAMPLER_DESC* desc, d3d12_descriptor_heap_t* heap)
{
D3D12_CPU_DESCRIPTOR_HANDLE cpu_handle = d3d12_descriptor_heap_slot_alloc(heap);
D3D12_GPU_DESCRIPTOR_HANDLE gpu_handle = { cpu_handle.ptr - heap->cpu.ptr + heap->gpu.ptr };
D3D12CreateSampler(device, desc, cpu_handle);
return gpu_handle;
}
void d3d12_init_samplers(d3d12_video_t* d3d12)
{
int i;
D3D12_SAMPLER_DESC desc = { D3D12_FILTER_MIN_MAG_MIP_POINT };
desc.MaxAnisotropy = 1;
desc.ComparisonFunc = D3D12_COMPARISON_FUNC_NEVER;
desc.MinLOD = -D3D12_FLOAT32_MAX;
desc.MaxLOD = D3D12_FLOAT32_MAX;
for (i = 0; i < RARCH_WRAP_MAX; i++)
{
switch (i)
{
default:
case RARCH_WRAP_BORDER:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
break;
case RARCH_WRAP_EDGE:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
break;
case RARCH_WRAP_REPEAT:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_WRAP;
break;
case RARCH_WRAP_MIRRORED_REPEAT:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_MIRROR;
break;
}
desc.AddressV = desc.AddressU;
desc.AddressW = desc.AddressU;
desc.Filter = D3D12_FILTER_MIN_MAG_MIP_LINEAR;
d3d12->samplers[RARCH_FILTER_LINEAR][i] =
d3d12_create_sampler(d3d12->device, &desc, &d3d12->desc.sampler_heap);
desc.Filter = D3D12_FILTER_MIN_MAG_MIP_POINT;
d3d12->samplers[RARCH_FILTER_NEAREST][i] =
d3d12_create_sampler(d3d12->device, &desc, &d3d12->desc.sampler_heap);
}
}
D3D12_RENDER_TARGET_BLEND_DESC d3d12_blend_enable_desc = {
TRUE,
FALSE,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_LOGIC_OP_NOOP,
D3D12_COLOR_WRITE_ENABLE_ALL,
};
D3D12_RENDER_TARGET_BLEND_DESC d3d12_blend_disable_desc = {
FALSE,
FALSE,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_LOGIC_OP_NOOP,
D3D12_COLOR_WRITE_ENABLE_ALL,
};
bool d3d12_init_pipeline(
D3D12Device device,
D3DBlob vs_code,
D3DBlob ps_code,
D3DBlob gs_code,
D3D12_GRAPHICS_PIPELINE_STATE_DESC* desc,
D3D12PipelineState* out)
{
if (vs_code)
{
desc->VS.pShaderBytecode = D3DGetBufferPointer(vs_code);
desc->VS.BytecodeLength = D3DGetBufferSize(vs_code);
}
else
{
desc->VS.pShaderBytecode = NULL;
desc->VS.BytecodeLength = 0;
}
if (ps_code)
{
desc->PS.pShaderBytecode = D3DGetBufferPointer(ps_code);
desc->PS.BytecodeLength = D3DGetBufferSize(ps_code);
}
else
{
desc->PS.pShaderBytecode = NULL;
desc->PS.BytecodeLength = 0;
}
if (gs_code)
{
desc->GS.pShaderBytecode = D3DGetBufferPointer(gs_code);
desc->GS.BytecodeLength = D3DGetBufferSize(gs_code);
}
else
{
desc->GS.pShaderBytecode = NULL;
desc->GS.BytecodeLength = 0;
}
desc->SampleMask = UINT_MAX;
desc->RasterizerState.FillMode = D3D12_FILL_MODE_SOLID;
desc->RasterizerState.CullMode = D3D12_CULL_MODE_NONE;
desc->NumRenderTargets = 1;
desc->SampleDesc.Count = 1;
D3D12CreateGraphicsPipelineState(device, desc, out);
return true;
}
D3D12_GPU_VIRTUAL_ADDRESS
d3d12_create_buffer(D3D12Device device, UINT size_in_bytes, D3D12Resource* buffer)
{
@ -772,6 +197,49 @@ void d3d12_release_texture(d3d12_texture_t* texture)
Release(texture->handle);
Release(texture->upload_buffer);
}
D3D12_CPU_DESCRIPTOR_HANDLE d3d12_descriptor_heap_slot_alloc(d3d12_descriptor_heap_t* heap)
{
int i;
D3D12_CPU_DESCRIPTOR_HANDLE handle = { 0 };
for (i = heap->start; i < (int)heap->desc.NumDescriptors; i++)
{
if (!heap->map[i])
{
heap->map[i] = true;
handle.ptr = heap->cpu.ptr + i * heap->stride;
heap->start = i + 1;
return handle;
}
}
/* if you get here try increasing NumDescriptors for this heap */
assert(0);
return handle;
}
static DXGI_FORMAT d3d12_get_closest_match(D3D12Device device, D3D12_FEATURE_DATA_FORMAT_SUPPORT* desired)
{
DXGI_FORMAT default_list[] = { desired->Format, DXGI_FORMAT_UNKNOWN };
DXGI_FORMAT* format = dxgi_get_format_fallback_list(desired->Format);
if (!format)
format = default_list;
while (*format != DXGI_FORMAT_UNKNOWN)
{
D3D12_FEATURE_DATA_FORMAT_SUPPORT format_support = { *format };
if (SUCCEEDED(D3D12CheckFeatureSupport(
device, D3D12_FEATURE_FORMAT_SUPPORT, &format_support, sizeof(format_support))) &&
((format_support.Support1 & desired->Support1) == desired->Support1) &&
((format_support.Support2 & desired->Support2) == desired->Support2))
break;
format++;
}
assert(*format);
return *format;
}
void d3d12_init_texture(D3D12Device device, d3d12_texture_t* texture)
{
int i;
@ -910,6 +378,7 @@ void d3d12_update_texture(
texture->dirty = true;
}
void d3d12_upload_texture(D3D12GraphicsCommandList cmd,
d3d12_texture_t* texture, void *userdata)
{
@ -986,49 +455,3 @@ void d3d12_upload_texture(D3D12GraphicsCommandList cmd,
texture->dirty = false;
}
void d3d12_create_fullscreen_quad_vbo(
D3D12Device device, D3D12_VERTEX_BUFFER_VIEW* view, D3D12Resource* vbo)
{
static const d3d12_vertex_t vertices[] = {
{ { 0.0f, 0.0f }, { 0.0f, 1.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
{ { 0.0f, 1.0f }, { 0.0f, 0.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
{ { 1.0f, 0.0f }, { 1.0f, 1.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
{ { 1.0f, 1.0f }, { 1.0f, 0.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
};
view->SizeInBytes = sizeof(vertices);
view->StrideInBytes = sizeof(*vertices);
view->BufferLocation = d3d12_create_buffer(device, view->SizeInBytes, vbo);
{
void* vertex_data_begin;
D3D12_RANGE read_range = { 0, 0 };
D3D12Map(*vbo, 0, &read_range, &vertex_data_begin);
memcpy(vertex_data_begin, vertices, sizeof(vertices));
D3D12Unmap(*vbo, 0, NULL);
}
}
DXGI_FORMAT d3d12_get_closest_match(D3D12Device device, D3D12_FEATURE_DATA_FORMAT_SUPPORT* desired)
{
DXGI_FORMAT default_list[] = { desired->Format, DXGI_FORMAT_UNKNOWN };
DXGI_FORMAT* format = dxgi_get_format_fallback_list(desired->Format);
if (!format)
format = default_list;
while (*format != DXGI_FORMAT_UNKNOWN)
{
D3D12_FEATURE_DATA_FORMAT_SUPPORT format_support = { *format };
if (SUCCEEDED(D3D12CheckFeatureSupport(
device, D3D12_FEATURE_FORMAT_SUPPORT, &format_support, sizeof(format_support))) &&
((format_support.Support1 & desired->Support1) == desired->Support1) &&
((format_support.Support2 & desired->Support2) == desired->Support2))
break;
format++;
}
assert(*format);
return *format;
}

25
gfx/common/d3d12_common.h
View File

@ -736,25 +736,7 @@ D3D12GetGPUDescriptorHandleForHeapStart(D3D12DescriptorHeap descriptor_heap)
RETRO_BEGIN_DECLS
extern D3D12_RENDER_TARGET_BLEND_DESC d3d12_blend_enable_desc;
extern D3D12_RENDER_TARGET_BLEND_DESC d3d12_blend_disable_desc;
bool d3d12_init_base(d3d12_video_t* d3d12);
bool d3d12_init_descriptors(d3d12_video_t* d3d12);
void d3d12_init_samplers(d3d12_video_t* d3d12);
bool d3d12_init_pipeline(
D3D12Device device,
D3DBlob vs_code,
D3DBlob ps_code,
D3DBlob gs_code,
D3D12_GRAPHICS_PIPELINE_STATE_DESC* desc,
D3D12PipelineState* out);
bool d3d12_init_swapchain(d3d12_video_t* d3d12, int width, int height, void *corewindow);
bool d3d12_init_queue(d3d12_video_t* d3d12);
D3D12_CPU_DESCRIPTOR_HANDLE d3d12_descriptor_heap_slot_alloc(d3d12_descriptor_heap_t* heap);
D3D12_GPU_VIRTUAL_ADDRESS
d3d12_create_buffer(D3D12Device device, UINT size_in_bytes, D3D12Resource* buffer);
@ -773,11 +755,6 @@ void d3d12_update_texture(
void d3d12_upload_texture(D3D12GraphicsCommandList cmd,
d3d12_texture_t* texture, void *userdata);
void d3d12_create_fullscreen_quad_vbo(
D3D12Device device, D3D12_VERTEX_BUFFER_VIEW* view, D3D12Resource* vbo);
DXGI_FORMAT d3d12_get_closest_match(D3D12Device device, D3D12_FEATURE_DATA_FORMAT_SUPPORT* desired);
#if !defined(__cplusplus) || defined(CINTERFACE)
static INLINE void d3d12_resource_transition(
D3D12GraphicsCommandList cmd,

645
gfx/drivers/d3d12.c
View File

@ -27,6 +27,7 @@
#include <boolean.h>
#include <string/stdstring.h>
#include <file/file_path.h>
#include <encodings/utf.h>
#include <formats/image.h>
#include <dxgi.h>
@ -64,6 +65,34 @@
#include "../../uwp/uwp_func.h"
#endif
static D3D12_RENDER_TARGET_BLEND_DESC d3d12_blend_enable_desc = {
TRUE,
FALSE,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_LOGIC_OP_NOOP,
D3D12_COLOR_WRITE_ENABLE_ALL,
};
static D3D12_RENDER_TARGET_BLEND_DESC d3d12_blend_disable_desc = {
FALSE,
FALSE,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_OP_ADD,
D3D12_LOGIC_OP_NOOP,
D3D12_COLOR_WRITE_ENABLE_ALL,
};
/* Temporary workaround for d3d12 not being able to poll flags during init */
static gfx_ctx_driver_t d3d12_fake_context;
static uint32_t d3d12_get_flags(void *data);
@ -511,6 +540,56 @@ static void d3d12_free_shader_preset(d3d12_video_t* d3d12)
d3d12->resize_render_targets = false;
}
static void d3d12_init_pipeline(
D3D12Device device,
D3DBlob vs_code,
D3DBlob ps_code,
D3DBlob gs_code,
D3D12_GRAPHICS_PIPELINE_STATE_DESC* desc,
D3D12PipelineState* out)
{
if (vs_code)
{
desc->VS.pShaderBytecode = D3DGetBufferPointer(vs_code);
desc->VS.BytecodeLength = D3DGetBufferSize(vs_code);
}
else
{
desc->VS.pShaderBytecode = NULL;
desc->VS.BytecodeLength = 0;
}
if (ps_code)
{
desc->PS.pShaderBytecode = D3DGetBufferPointer(ps_code);
desc->PS.BytecodeLength = D3DGetBufferSize(ps_code);
}
else
{
desc->PS.pShaderBytecode = NULL;
desc->PS.BytecodeLength = 0;
}
if (gs_code)
{
desc->GS.pShaderBytecode = D3DGetBufferPointer(gs_code);
desc->GS.BytecodeLength = D3DGetBufferSize(gs_code);
}
else
{
desc->GS.pShaderBytecode = NULL;
desc->GS.BytecodeLength = 0;
}
desc->SampleMask = UINT_MAX;
desc->RasterizerState.FillMode = D3D12_FILL_MODE_SOLID;
desc->RasterizerState.CullMode = D3D12_CULL_MODE_NONE;
desc->NumRenderTargets = 1;
desc->SampleDesc.Count = 1;
D3D12CreateGraphicsPipelineState(device, desc, out);
}
static bool d3d12_gfx_set_shader(void* data, enum rarch_shader_type type, const char* path)
{
#if defined(HAVE_SLANG) && defined(HAVE_SPIRV_CROSS)
@ -621,8 +700,8 @@ static bool d3d12_gfx_set_shader(void* data, enum rarch_shader_type type, const
desc.InputLayout.pInputElementDescs = inputElementDesc;
desc.InputLayout.NumElements = countof(inputElementDesc);
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pass[i].pipe)) { }
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pass[i].pipe);
free(d3d12->shader_preset->pass[i].source.string.vertex);
free(d3d12->shader_preset->pass[i].source.string.fragment);
@ -765,10 +844,9 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
desc.InputLayout.pInputElementDescs = inputElementDesc;
desc.InputLayout.NumElements = countof(inputElementDesc);
if (!d3d12_init_pipeline(
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc,
&d3d12->pipes[VIDEO_SHADER_STOCK_HDR]))
goto error;
&d3d12->pipes[VIDEO_SHADER_STOCK_HDR]);
Release(vs_code);
Release(ps_code);
@ -803,10 +881,9 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
desc.InputLayout.pInputElementDescs = inputElementDesc;
desc.InputLayout.NumElements = countof(inputElementDesc);
if (!d3d12_init_pipeline(
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc,
&d3d12->pipes[VIDEO_SHADER_STOCK_BLEND]))
goto error;
&d3d12->pipes[VIDEO_SHADER_STOCK_BLEND]);
Release(vs_code);
Release(ps_code);
@ -847,14 +924,12 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
desc.InputLayout.pInputElementDescs = inputElementDesc;
desc.InputLayout.NumElements = countof(inputElementDesc);
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, gs_code, &desc, &d3d12->sprites.pipe_noblend))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, gs_code, &desc, &d3d12->sprites.pipe_noblend);
desc.BlendState.RenderTarget[0].BlendEnable = true;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, gs_code, &desc, &d3d12->sprites.pipe_blend))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, gs_code, &desc, &d3d12->sprites.pipe_blend);
Release(ps_code);
ps_code = NULL;
@ -862,9 +937,8 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
if (!d3d_compile(shader, sizeof(shader), NULL, "PSMainA8", "ps_5_0", &ps_code))
goto error;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, gs_code, &desc, &d3d12->sprites.pipe_font))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, gs_code, &desc, &d3d12->sprites.pipe_font);
Release(vs_code);
Release(ps_code);
@ -900,9 +974,8 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
if (!d3d_compile(ribbon, sizeof(ribbon), NULL, "PSMain", "ps_5_0", &ps_code))
goto error;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU]))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU]);
Release(vs_code);
Release(ps_code);
@ -914,9 +987,8 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
if (!d3d_compile(ribbon_simple, sizeof(ribbon_simple), NULL, "PSMain", "ps_5_0", &ps_code))
goto error;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_2]))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_2]);
Release(vs_code);
Release(ps_code);
@ -954,9 +1026,8 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
if (!d3d_compile(simple_snow, sizeof(simple_snow), NULL, "PSMain", "ps_5_0", &ps_code))
goto error;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_3]))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_3]);
Release(vs_code);
Release(ps_code);
@ -968,9 +1039,8 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
if (!d3d_compile(snow, sizeof(snow), NULL, "PSMain", "ps_5_0", &ps_code))
goto error;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_4]))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_4]);
Release(vs_code);
Release(ps_code);
@ -982,9 +1052,8 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
if (!d3d_compile(bokeh, sizeof(bokeh), NULL, "PSMain", "ps_5_0", &ps_code))
goto error;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_5]))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_5]);
Release(vs_code);
Release(ps_code);
@ -996,9 +1065,8 @@ static bool d3d12_gfx_init_pipelines(d3d12_video_t* d3d12)
if (!d3d_compile(snowflake, sizeof(snowflake), NULL, "PSMain", "ps_5_0", &ps_code))
goto error;
if (!d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_6]))
goto error;
d3d12_init_pipeline(
d3d12->device, vs_code, ps_code, NULL, &desc, &d3d12->pipes[VIDEO_SHADER_MENU_6]);
Release(vs_code);
Release(ps_code);
@ -1126,6 +1194,503 @@ static void d3d12_gfx_free(void* data)
free(d3d12);
}
static bool d3d12_init_swapchain(d3d12_video_t* d3d12,
int width, int height, void* corewindow)
{
unsigned i;
HRESULT hr;
HWND hwnd = (HWND)corewindow;
#ifdef __WINRT__
DXGI_SWAP_CHAIN_DESC1 desc = {{0}};
#else
DXGI_SWAP_CHAIN_DESC desc = {{0}};
#endif
#ifdef HAVE_DXGI_HDR
DXGI_COLOR_SPACE_TYPE color_space;
#endif
#ifdef HAVE_DXGI_HDR
d3d12->chain.formats[DXGI_SWAPCHAIN_BIT_DEPTH_8] = DXGI_FORMAT_R8G8B8A8_UNORM;
d3d12->chain.formats[DXGI_SWAPCHAIN_BIT_DEPTH_10] = DXGI_FORMAT_R10G10B10A2_UNORM;
d3d12->chain.formats[DXGI_SWAPCHAIN_BIT_DEPTH_16] = DXGI_FORMAT_R16G16B16A16_UNORM;
if (!(d3d12->hdr.support =
dxgi_check_display_hdr_support(d3d12->factory, hwnd)))
d3d12->hdr.enable = false;
d3d12->chain.bit_depth = d3d12->hdr.enable
? DXGI_SWAPCHAIN_BIT_DEPTH_10
: DXGI_SWAPCHAIN_BIT_DEPTH_8;
#endif
desc.BufferCount = countof(d3d12->chain.renderTargets);
desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
#ifdef __WINRT__
desc.Width = width;
desc.Height = height;
#else
desc.BufferDesc.Width = width;
desc.BufferDesc.Height = height;
desc.BufferDesc.RefreshRate.Numerator = 0;
desc.BufferDesc.RefreshRate.Denominator = 1;
#endif
#ifdef HAVE_DXGI_HDR
#ifdef __WINRT__
desc.Format = d3d12->chain.formats[d3d12->chain.bit_depth];
#else
desc.BufferDesc.Format = d3d12->chain.formats[d3d12->chain.bit_depth];
#endif
#else
#ifdef __WINRT__
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
#else
desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
#endif
#endif
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
#ifdef HAVE_WINDOW
desc.OutputWindow = hwnd;
desc.Windowed = TRUE;
#endif
#if 0
desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
#else
desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
#endif
desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
#ifdef __WINRT__
hr = DXGICreateSwapChainForCoreWindow(d3d12->factory, d3d12->queue.handle, corewindow, &desc, NULL, &d3d12->chain.handle);
#else
hr = DXGICreateSwapChain(d3d12->factory, d3d12->queue.handle, &desc, &d3d12->chain.handle);
#endif
if (FAILED(hr))
{
RARCH_ERR("[D3D12]: Failed to create the swap chain (0x%08X)\n", hr);
return false;
}
#ifdef HAVE_WINDOW
DXGIMakeWindowAssociation(d3d12->factory, hwnd, DXGI_MWA_NO_ALT_ENTER);
#endif
#ifdef HAVE_DXGI_HDR
/* Check display HDR support and
initialize ST.2084 support to match
the display's support. */
color_space =
d3d12->hdr.enable
? DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020
: DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709;
dxgi_swapchain_color_space(d3d12->chain.handle,
&d3d12->chain.color_space, color_space);
dxgi_set_hdr_metadata(
d3d12->chain.handle,
d3d12->hdr.support,
d3d12->chain.bit_depth,
d3d12->chain.color_space,
d3d12->hdr.max_output_nits,
d3d12->hdr.min_output_nits,
d3d12->hdr.max_cll,
d3d12->hdr.max_fall);
#endif
d3d12->chain.frame_index = DXGIGetCurrentBackBufferIndex(d3d12->chain.handle);
for (i = 0; i < countof(d3d12->chain.renderTargets); i++)
{
DXGIGetSwapChainBuffer(d3d12->chain.handle, i, &d3d12->chain.renderTargets[i]);
D3D12CreateRenderTargetView(
d3d12->device, d3d12->chain.renderTargets[i], NULL, d3d12->chain.desc_handles[i]);
}
#ifdef HAVE_DXGI_HDR
memset(&d3d12->chain.back_buffer,
0, sizeof(d3d12->chain.back_buffer));
d3d12->chain.back_buffer.desc.Width = width;
d3d12->chain.back_buffer.desc.Height = height;
d3d12->chain.back_buffer.desc.Format =
d3d12->shader_preset && d3d12->shader_preset->passes ? glslang_format_to_dxgi(d3d12->pass[d3d12->shader_preset->passes - 1].semantics.format) : DXGI_FORMAT_R8G8B8A8_UNORM;
d3d12->chain.back_buffer.desc.Flags =
D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
d3d12->chain.back_buffer.srv_heap =
&d3d12->desc.srv_heap;
d3d12->chain.back_buffer.rt_view.ptr =
d3d12->desc.rtv_heap.cpu.ptr
+ (countof(d3d12->chain.renderTargets))
* d3d12->desc.rtv_heap.stride;
d3d12_init_texture(d3d12->device, &d3d12->chain.back_buffer);
#endif
d3d12->chain.viewport.Width = width;
d3d12->chain.viewport.Height = height;
d3d12->chain.scissorRect.right = width;
d3d12->chain.scissorRect.bottom = height;
return true;
}
static void d3d12_init_base(d3d12_video_t* d3d12)
{
int i = 0;
DXGIAdapter adapter = NULL;
#ifdef DEBUG
#ifdef __WINRT__
if (SUCCEEDED(D3D12GetDebugInterface_(&d3d12->debugController)))
d3d12->debugController->lpVtbl->EnableDebugLayer(&d3d12->debugController);
#else
if (SUCCEEDED(D3D12GetDebugInterface_(&d3d12->debugController)))
d3d12->debugController->lpVtbl->EnableDebugLayer(d3d12->debugController);
#endif
#endif
#ifdef __WINRT__
DXGICreateFactory2(&d3d12->factory);
#else
DXGICreateFactory(&d3d12->factory);
#endif
{
settings_t *settings = config_get_ptr();
int gpu_index = settings->ints.d3d12_gpu_index;
if (d3d12->gpu_list)
string_list_free(d3d12->gpu_list);
d3d12->gpu_list = string_list_new();
for (;;)
{
char str[128];
union string_list_elem_attr attr = {0};
DXGI_ADAPTER_DESC desc = {0};
str[0] = '\0';
#ifdef __WINRT__
if (FAILED(DXGIEnumAdapters2(d3d12->factory, i, &adapter)))
break;
#else
if (FAILED(DXGIEnumAdapters(d3d12->factory, i, &adapter)))
break;
#endif
#ifdef __cplusplus
adapter->GetDesc(adapter, &desc);
#else
adapter->lpVtbl->GetDesc(adapter, &desc);
#endif
utf16_to_char_string((const uint16_t*)desc.Description, str, sizeof(str));
RARCH_LOG("[D3D12]: Found GPU at index %d: \"%s\".\n", i, str);
string_list_append(d3d12->gpu_list, str, attr);
if (i < D3D12_MAX_GPU_COUNT)
{
AddRef(adapter);
d3d12->adapters[i] = adapter;
}
Release(adapter);
adapter = NULL;
i++;
if (i >= D3D12_MAX_GPU_COUNT)
break;
}
video_driver_set_gpu_api_devices(GFX_CTX_DIRECT3D12_API, d3d12->gpu_list);
if (0 <= gpu_index && gpu_index <= i && gpu_index < D3D12_MAX_GPU_COUNT)
{
d3d12->adapter = d3d12->adapters[gpu_index];
AddRef(d3d12->adapter);
RARCH_LOG("[D3D12]: Using GPU index %d.\n", gpu_index);
video_driver_set_gpu_device_string(
d3d12->gpu_list->elems[gpu_index].data);
}
else
{
RARCH_WARN("[D3D12]: Invalid GPU index %d, using first device found.\n", gpu_index);
d3d12->adapter = d3d12->adapters[0];
AddRef(d3d12->adapter);
}
if (!SUCCEEDED(D3D12CreateDevice_(d3d12->adapter, D3D_FEATURE_LEVEL_11_0, &d3d12->device)))
RARCH_WARN("[D3D12]: Could not create D3D12 device.\n");
}
}
static inline void d3d12_release_descriptor_heap(d3d12_descriptor_heap_t* heap)
{
free(heap->map);
Release(heap->handle);
}
static void d3d12_init_descriptor_heap(D3D12Device device, d3d12_descriptor_heap_t* out)
{
D3D12CreateDescriptorHeap(device, &out->desc, &out->handle);
out->cpu = D3D12GetCPUDescriptorHandleForHeapStart(out->handle);
out->gpu = D3D12GetGPUDescriptorHandleForHeapStart(out->handle);
out->stride = D3D12GetDescriptorHandleIncrementSize(device, out->desc.Type);
out->map = (bool*)calloc(out->desc.NumDescriptors, sizeof(bool));
}
static bool d3d12_create_root_signature(
D3D12Device device, D3D12_ROOT_SIGNATURE_DESC* desc, D3D12RootSignature* out)
{
D3DBlob signature;
D3DBlob error;
D3D12SerializeRootSignature(desc, D3D_ROOT_SIGNATURE_VERSION_1, &signature, &error);
if (error)
{
RARCH_ERR(
"[D3D12]: CreateRootSignature failed : %s", (const char*)D3DGetBufferPointer(error));
Release(error);
return false;
}
D3D12CreateRootSignature(
device, 0, D3DGetBufferPointer(signature), D3DGetBufferSize(signature), out);
Release(signature);
return true;
}
static void d3d12_init_descriptors(d3d12_video_t* d3d12)
{
int i, j;
D3D12_ROOT_SIGNATURE_DESC desc;
D3D12_DESCRIPTOR_RANGE srv_tbl[1] = { { D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1 } };
D3D12_DESCRIPTOR_RANGE uav_tbl[1] = { { D3D12_DESCRIPTOR_RANGE_TYPE_UAV, 1 } };
D3D12_DESCRIPTOR_RANGE sampler_tbl[1] = { { D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER, 1 } };
D3D12_STATIC_SAMPLER_DESC static_sampler = { D3D12_FILTER_MIN_MAG_MIP_POINT };
D3D12_ROOT_PARAMETER root_params[ROOT_ID_MAX];
D3D12_ROOT_PARAMETER cs_root_params[CS_ROOT_ID_MAX];
root_params[ROOT_ID_TEXTURE_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
root_params[ROOT_ID_TEXTURE_T].DescriptorTable.NumDescriptorRanges = countof(srv_tbl);
root_params[ROOT_ID_TEXTURE_T].DescriptorTable.pDescriptorRanges = srv_tbl;
root_params[ROOT_ID_TEXTURE_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_PIXEL;
root_params[ROOT_ID_SAMPLER_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
root_params[ROOT_ID_SAMPLER_T].DescriptorTable.NumDescriptorRanges = countof(sampler_tbl);
root_params[ROOT_ID_SAMPLER_T].DescriptorTable.pDescriptorRanges = sampler_tbl;
root_params[ROOT_ID_SAMPLER_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_PIXEL;
root_params[ROOT_ID_UBO].ParameterType = D3D12_ROOT_PARAMETER_TYPE_CBV;
root_params[ROOT_ID_UBO].Descriptor.RegisterSpace = 0;
root_params[ROOT_ID_UBO].Descriptor.ShaderRegister = 0;
root_params[ROOT_ID_UBO].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
root_params[ROOT_ID_PC].ParameterType = D3D12_ROOT_PARAMETER_TYPE_CBV;
root_params[ROOT_ID_PC].Descriptor.RegisterSpace = 0;
root_params[ROOT_ID_PC].Descriptor.ShaderRegister = 1;
root_params[ROOT_ID_PC].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
desc.NumParameters = countof(root_params);
desc.pParameters = root_params;
desc.NumStaticSamplers = 0;
desc.pStaticSamplers = NULL;
desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT;
d3d12_create_root_signature(d3d12->device, &desc, &d3d12->desc.rootSignature);
srv_tbl[0].NumDescriptors = SLANG_NUM_BINDINGS;
sampler_tbl[0].NumDescriptors = SLANG_NUM_BINDINGS;
d3d12_create_root_signature(d3d12->device, &desc, &d3d12->desc.sl_rootSignature);
cs_root_params[CS_ROOT_ID_TEXTURE_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
cs_root_params[CS_ROOT_ID_TEXTURE_T].DescriptorTable.NumDescriptorRanges = countof(srv_tbl);
cs_root_params[CS_ROOT_ID_TEXTURE_T].DescriptorTable.pDescriptorRanges = srv_tbl;
cs_root_params[CS_ROOT_ID_TEXTURE_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
cs_root_params[CS_ROOT_ID_UAV_T].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
cs_root_params[CS_ROOT_ID_UAV_T].DescriptorTable.NumDescriptorRanges = countof(uav_tbl);
cs_root_params[CS_ROOT_ID_UAV_T].DescriptorTable.pDescriptorRanges = uav_tbl;
cs_root_params[CS_ROOT_ID_UAV_T].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
cs_root_params[CS_ROOT_ID_CONSTANTS].ParameterType = D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS;
cs_root_params[CS_ROOT_ID_CONSTANTS].Constants.Num32BitValues = 3;
cs_root_params[CS_ROOT_ID_CONSTANTS].Constants.RegisterSpace = 0;
cs_root_params[CS_ROOT_ID_CONSTANTS].Constants.ShaderRegister = 0;
cs_root_params[CS_ROOT_ID_CONSTANTS].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
static_sampler.AddressU = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
static_sampler.AddressV = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
static_sampler.AddressW = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
#if 0
static_sampler.MaxAnisotropy = 1;
static_sampler.ComparisonFunc = D3D12_COMPARISON_FUNC_NEVER;
static_sampler.MinLOD = -D3D12_FLOAT32_MAX;
static_sampler.MaxLOD = D3D12_FLOAT32_MAX;
#endif
desc.NumParameters = countof(cs_root_params);
desc.pParameters = cs_root_params;
desc.NumStaticSamplers = 1;
desc.pStaticSamplers = &static_sampler;
desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_DENY_VERTEX_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_PIXEL_SHADER_ROOT_ACCESS;
d3d12_create_root_signature(d3d12->device, &desc, &d3d12->desc.cs_rootSignature);
d3d12->desc.rtv_heap.desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;
d3d12->desc.rtv_heap.desc.NumDescriptors = countof(d3d12->chain.renderTargets) + GFX_MAX_SHADERS * 2;
d3d12->desc.rtv_heap.desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
d3d12_init_descriptor_heap(d3d12->device, &d3d12->desc.rtv_heap);
d3d12->desc.srv_heap.desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
d3d12->desc.srv_heap.desc.NumDescriptors = SLANG_NUM_BINDINGS * GFX_MAX_SHADERS + 2048;
d3d12->desc.srv_heap.desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
d3d12_init_descriptor_heap(d3d12->device, &d3d12->desc.srv_heap);
d3d12->desc.sampler_heap.desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER;
d3d12->desc.sampler_heap.desc.NumDescriptors =
SLANG_NUM_BINDINGS * GFX_MAX_SHADERS + 2 * RARCH_WRAP_MAX;
d3d12->desc.sampler_heap.desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
d3d12_init_descriptor_heap(d3d12->device, &d3d12->desc.sampler_heap);
for (i = 0; i < countof(d3d12->chain.renderTargets); i++)
{
d3d12->chain.desc_handles[i].ptr =
d3d12->desc.rtv_heap.cpu.ptr + i * d3d12->desc.rtv_heap.stride;
}
for (i = 0; i < GFX_MAX_SHADERS; i++)
{
d3d12->pass[i].rt.rt_view.ptr =
d3d12->desc.rtv_heap.cpu.ptr +
(countof(d3d12->chain.renderTargets) + (2 * i)) * d3d12->desc.rtv_heap.stride;
d3d12->pass[i].feedback.rt_view.ptr = d3d12->pass[i].rt.rt_view.ptr + d3d12->desc.rtv_heap.stride;
d3d12->pass[i].textures.ptr = d3d12_descriptor_heap_slot_alloc(&d3d12->desc.srv_heap).ptr -
d3d12->desc.srv_heap.cpu.ptr + d3d12->desc.srv_heap.gpu.ptr;
d3d12->pass[i].samplers.ptr =
d3d12_descriptor_heap_slot_alloc(&d3d12->desc.sampler_heap).ptr -
d3d12->desc.sampler_heap.cpu.ptr + d3d12->desc.sampler_heap.gpu.ptr;
for (j = 1; j < SLANG_NUM_BINDINGS; j++)
{
d3d12_descriptor_heap_slot_alloc(&d3d12->desc.srv_heap);
d3d12_descriptor_heap_slot_alloc(&d3d12->desc.sampler_heap);
}
}
}
static INLINE D3D12_GPU_DESCRIPTOR_HANDLE
d3d12_create_sampler(D3D12Device device, D3D12_SAMPLER_DESC* desc, d3d12_descriptor_heap_t* heap)
{
D3D12_CPU_DESCRIPTOR_HANDLE cpu_handle = d3d12_descriptor_heap_slot_alloc(heap);
D3D12_GPU_DESCRIPTOR_HANDLE gpu_handle = { cpu_handle.ptr - heap->cpu.ptr + heap->gpu.ptr };
D3D12CreateSampler(device, desc, cpu_handle);
return gpu_handle;
}
static void d3d12_init_samplers(d3d12_video_t* d3d12)
{
int i;
D3D12_SAMPLER_DESC desc = { D3D12_FILTER_MIN_MAG_MIP_POINT };
desc.MaxAnisotropy = 1;
desc.ComparisonFunc = D3D12_COMPARISON_FUNC_NEVER;
desc.MinLOD = -D3D12_FLOAT32_MAX;
desc.MaxLOD = D3D12_FLOAT32_MAX;
for (i = 0; i < RARCH_WRAP_MAX; i++)
{
switch (i)
{
default:
case RARCH_WRAP_BORDER:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
break;
case RARCH_WRAP_EDGE:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
break;
case RARCH_WRAP_REPEAT:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_WRAP;
break;
case RARCH_WRAP_MIRRORED_REPEAT:
desc.AddressU = D3D12_TEXTURE_ADDRESS_MODE_MIRROR;
break;
}
desc.AddressV = desc.AddressU;
desc.AddressW = desc.AddressU;
desc.Filter = D3D12_FILTER_MIN_MAG_MIP_LINEAR;
d3d12->samplers[RARCH_FILTER_LINEAR][i] =
d3d12_create_sampler(d3d12->device, &desc, &d3d12->desc.sampler_heap);
desc.Filter = D3D12_FILTER_MIN_MAG_MIP_POINT;
d3d12->samplers[RARCH_FILTER_NEAREST][i] =
d3d12_create_sampler(d3d12->device, &desc, &d3d12->desc.sampler_heap);
}
}
static void d3d12_init_queue(d3d12_video_t* d3d12)
{
{
static const D3D12_COMMAND_QUEUE_DESC desc = {
D3D12_COMMAND_LIST_TYPE_DIRECT,
0,
D3D12_COMMAND_QUEUE_FLAG_NONE,
0
};
D3D12CreateCommandQueue(
d3d12->device,
(D3D12_COMMAND_QUEUE_DESC*)&desc,
&d3d12->queue.handle);
}
D3D12CreateCommandAllocator(
d3d12->device,
D3D12_COMMAND_LIST_TYPE_DIRECT,
&d3d12->queue.allocator);
D3D12CreateGraphicsCommandList(
d3d12->device, 0, D3D12_COMMAND_LIST_TYPE_DIRECT, d3d12->queue.allocator,
d3d12->pipes[VIDEO_SHADER_STOCK_BLEND], &d3d12->queue.cmd);
D3D12CloseGraphicsCommandList(d3d12->queue.cmd);
D3D12CreateFence(d3d12->device, 0, D3D12_FENCE_FLAG_NONE, &d3d12->queue.fence);
d3d12->queue.fenceValue = 0;
d3d12->queue.fenceEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
}
static void d3d12_create_fullscreen_quad_vbo(
D3D12Device device, D3D12_VERTEX_BUFFER_VIEW* view, D3D12Resource* vbo)
{
void *vertex_data_begin = NULL;
D3D12_RANGE read_range = { 0, 0 };
static const d3d12_vertex_t vertices[] = {
{ { 0.0f, 0.0f }, { 0.0f, 1.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
{ { 0.0f, 1.0f }, { 0.0f, 0.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
{ { 1.0f, 0.0f }, { 1.0f, 1.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
{ { 1.0f, 1.0f }, { 1.0f, 0.0f }, { 1.0f, 1.0f, 1.0f, 1.0f } },
};
view->SizeInBytes = sizeof(vertices);
view->StrideInBytes = sizeof(*vertices);
view->BufferLocation = d3d12_create_buffer(device, view->SizeInBytes, vbo);
D3D12Map(*vbo, 0, &read_range, &vertex_data_begin);
memcpy(vertex_data_begin, vertices, sizeof(vertices));
D3D12Unmap(*vbo, 0, NULL);
}
static void *d3d12_gfx_init(const video_info_t* video,
input_driver_t** input, void** input_data)
{
@ -1187,17 +1752,13 @@ static void *d3d12_gfx_init(const video_info_t* video,
d3d_input_driver(settings->arrays.input_driver, settings->arrays.input_joypad_driver, input, input_data);
if (!d3d12_init_base(d3d12))
goto error;
if (!d3d12_init_descriptors(d3d12))
goto error;
d3d12_init_base(d3d12);
d3d12_init_descriptors(d3d12);
if (!d3d12_gfx_init_pipelines(d3d12))
goto error;
if (!d3d12_init_queue(d3d12))
goto error;
d3d12_init_queue(d3d12);
#ifdef __WINRT__
if (!d3d12_init_swapchain(d3d12, d3d12->vp.full_width, d3d12->vp.full_height, uwp_get_corewindow()))