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remove device = null test

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jacob 2025-06-06 22:36:09 -05:00
parent f1ac650471
commit 87876f1a1f
1 changed files with 47 additions and 34 deletions
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81
src/gpu_dx12.c
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@ -22,8 +22,8 @@
#pragma comment(lib, "dxgi") #pragma comment(lib, "dxgi")
#pragma comment(lib, "dxguid") #pragma comment(lib, "dxguid")
#define DX12_WAIT_FRAME_LATENCY 1 //#define DX12_WAIT_FRAME_LATENCY 1
#define DX12_ALLOW_TEARING 1 //#define DX12_ALLOW_TEARING 1
#define DX12_SWAPCHAIN_BUFFER_COUNT (3) #define DX12_SWAPCHAIN_BUFFER_COUNT (3)
#define DX12_SWAPCHAIN_FLAGS ((DX12_ALLOW_TEARING * DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING) | (DX12_WAIT_FRAME_LATENCY * DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT)) #define DX12_SWAPCHAIN_FLAGS ((DX12_ALLOW_TEARING * DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING) | (DX12_WAIT_FRAME_LATENCY * DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
@ -93,6 +93,45 @@ GLOBAL struct {
* ========================== */ * ========================== */
INTERNAL APP_EXIT_CALLBACK_FUNC_DEF(gpu_shutdown); INTERNAL APP_EXIT_CALLBACK_FUNC_DEF(gpu_shutdown);
INTERNAL void dx12_init_base(struct sys_window *window);
INTERNAL void dx12_init_shaders(void);
struct gpu_startup_receipt gpu_startup(struct sys_window *window)
{
/* Initialize handles pool */
G.handle_entries_mutex = sys_mutex_alloc();
G.handle_entries_arena = arena_alloc(GIGABYTE(64));
/* Initialize dx12 */
dx12_init_base(window);
dx12_init_shaders();
/* Register callbacks */
app_register_exit_callback(gpu_shutdown);
struct gpu_startup_receipt res = ZI;
return res;
}
INTERNAL APP_EXIT_CALLBACK_FUNC_DEF(gpu_shutdown)
{
#if DX12_DEBUG
/* Release objects to make live object reporting less noisy */
for (u64 i = 0; i < ARRAY_COUNT(G.swapchain_rtvs); ++i) {
ID3D12Resource_Release(G.swapchain_rtvs[i]);
}
ID3D12DescriptorHeap_Release(G.swapchain_rtv_heap);
ID3D12CommandQueue_Release(G.swapchain_ca);
ID3D12CommandQueue_Release(G.cq_direct);
ID3D12CommandQueue_Release(G.cq_compute);
IDXGISwapChain3_Release(G.swapchain);
ID3D12Device_Release(G.device);
#endif
}
/* ========================== *
* Dx12 base initialization
* ========================== */
INTERNAL void dx12_init_error(struct string error) INTERNAL void dx12_init_error(struct string error)
{ {
@ -102,7 +141,7 @@ INTERNAL void dx12_init_error(struct string error)
scratch_end(scratch); scratch_end(scratch);
} }
INTERNAL void dx12_init(struct sys_window *window) INTERNAL void dx12_init_base(struct sys_window *window)
{ {
__prof; __prof;
struct temp_arena scratch = scratch_begin_no_conflict(); struct temp_arena scratch = scratch_begin_no_conflict();
@ -174,7 +213,6 @@ INTERNAL void dx12_init(struct sys_window *window)
break; break;
} }
} }
device = NULL;
if (!device) { if (!device) {
if (first_gpu_name.len > 0) { if (first_gpu_name.len > 0) {
struct string fmt = LIT("Could not initialize device '%F' with D3D_FEATURE_LEVEL_12_0. Ensure that the device is capable and drivers are up to date."); struct string fmt = LIT("Could not initialize device '%F' with D3D_FEATURE_LEVEL_12_0. Ensure that the device is capable and drivers are up to date.");
@ -311,7 +349,6 @@ INTERNAL void dx12_init(struct sys_window *window)
dx12_init_error(LIT("Failed to create swapchain RTV")); dx12_init_error(LIT("Failed to create swapchain RTV"));
} }
ID3D12Device_CreateRenderTargetView(device, swapchain_rtvs[i], NULL, rtv_handle); ID3D12Device_CreateRenderTargetView(device, swapchain_rtvs[i], NULL, rtv_handle);
rtv_handle.ptr += desc_size_rtv; rtv_handle.ptr += desc_size_rtv;
} }
} }
@ -330,36 +367,12 @@ INTERNAL void dx12_init(struct sys_window *window)
scratch_end(scratch); scratch_end(scratch);
} }
struct gpu_startup_receipt gpu_startup(struct sys_window *window) /* ========================== *
* Dx12 shader initialization
* ========================== */
INTERNAL void dx12_init_shaders(void)
{ {
/* Initialize handles pool */
G.handle_entries_mutex = sys_mutex_alloc();
G.handle_entries_arena = arena_alloc(GIGABYTE(64));
/* Initialize dx12 */
dx12_init(window);
/* Register callbacks */
app_register_exit_callback(gpu_shutdown);
struct gpu_startup_receipt res = ZI;
return res;
}
INTERNAL APP_EXIT_CALLBACK_FUNC_DEF(gpu_shutdown)
{
#if DX12_DEBUG
/* Release objects to make live object reporting less noisy */
for (u64 i = 0; i < ARRAY_COUNT(G.swapchain_rtvs); ++i) {
ID3D12Resource_Release(G.swapchain_rtvs[i]);
}
ID3D12DescriptorHeap_Release(G.swapchain_rtv_heap);
ID3D12CommandQueue_Release(G.swapchain_ca);
ID3D12CommandQueue_Release(G.cq_direct);
ID3D12CommandQueue_Release(G.cq_compute);
IDXGISwapChain3_Release(G.swapchain);
ID3D12Device_Release(G.device);
#endif
} }
/* ========================== * /* ========================== *