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gpu: Add D3D12_ALLOW_FEWER_RESOURCE_SLOTS_BOOLEAN property

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This commit is contained in:
Ethan Lee
2025-08-23 22:00:29 -04:00
committed by Sam Lantinga
parent 03d0c2ad74
commit cbe4970946
2 changed files with 23 additions and 17 deletions
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36
include/SDL3/SDL_gpu.h
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@@ -2259,6 +2259,11 @@ extern SDL_DECLSPEC SDL_GPUDevice * SDLCALL SDL_CreateGPUDevice(
*
* - `SDL_PROP_GPU_DEVICE_CREATE_D3D12_SEMANTIC_NAME_STRING`: the prefix to
* use for all vertex semantics, default is "TEXCOORD".
* - `SDL_PROP_GPU_DEVICE_CREATE_D3D12_ALLOW_FEWER_RESOURCE_SLOTS_BOOLEAN`:
* By default, Resourcing Binding Tier 2 is required for D3D12 support.
* However, an application can enable this property to enable Tier 1 support,
* if (and only if) the application uses 8 or fewer storage resources across
* all shader stages.
*
* With the Vulkan renderer:
*
@@ -2293,21 +2298,22 @@ extern SDL_DECLSPEC SDL_GPUDevice * SDLCALL SDL_CreateGPUDevice(
extern SDL_DECLSPEC SDL_GPUDevice * SDLCALL SDL_CreateGPUDeviceWithProperties(
SDL_PropertiesID props);
#define SDL_PROP_GPU_DEVICE_CREATE_DEBUGMODE_BOOLEAN "SDL.gpu.device.create.debugmode"
#define SDL_PROP_GPU_DEVICE_CREATE_PREFERLOWPOWER_BOOLEAN "SDL.gpu.device.create.preferlowpower"
#define SDL_PROP_GPU_DEVICE_CREATE_VERBOSE_BOOLEAN "SDL.gpu.device.create.verbose"
#define SDL_PROP_GPU_DEVICE_CREATE_NAME_STRING "SDL.gpu.device.create.name"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_PRIVATE_BOOLEAN "SDL.gpu.device.create.shaders.private"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_SPIRV_BOOLEAN "SDL.gpu.device.create.shaders.spirv"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_DXBC_BOOLEAN "SDL.gpu.device.create.shaders.dxbc"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_DXIL_BOOLEAN "SDL.gpu.device.create.shaders.dxil"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_MSL_BOOLEAN "SDL.gpu.device.create.shaders.msl"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_METALLIB_BOOLEAN "SDL.gpu.device.create.shaders.metallib"
#define SDL_PROP_GPU_DEVICE_CREATE_D3D12_SEMANTIC_NAME_STRING "SDL.gpu.device.create.d3d12.semantic"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SHADERCLIPDISTANCE_BOOLEAN "SDL.gpu.device.create.vulkan.shaderclipdistance"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DEPTHCLAMP_BOOLEAN "SDL.gpu.device.create.vulkan.depthclamp"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DRAWINDIRECTFIRST_BOOLEAN "SDL.gpu.device.create.vulkan.drawindirectfirstinstance"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SAMPLERANISOTROPY_BOOLEAN "SDL.gpu.device.create.vulkan.sampleranisotropy"
#define SDL_PROP_GPU_DEVICE_CREATE_DEBUGMODE_BOOLEAN "SDL.gpu.device.create.debugmode"
#define SDL_PROP_GPU_DEVICE_CREATE_PREFERLOWPOWER_BOOLEAN "SDL.gpu.device.create.preferlowpower"
#define SDL_PROP_GPU_DEVICE_CREATE_VERBOSE_BOOLEAN "SDL.gpu.device.create.verbose"
#define SDL_PROP_GPU_DEVICE_CREATE_NAME_STRING "SDL.gpu.device.create.name"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_PRIVATE_BOOLEAN "SDL.gpu.device.create.shaders.private"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_SPIRV_BOOLEAN "SDL.gpu.device.create.shaders.spirv"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_DXBC_BOOLEAN "SDL.gpu.device.create.shaders.dxbc"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_DXIL_BOOLEAN "SDL.gpu.device.create.shaders.dxil"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_MSL_BOOLEAN "SDL.gpu.device.create.shaders.msl"
#define SDL_PROP_GPU_DEVICE_CREATE_SHADERS_METALLIB_BOOLEAN "SDL.gpu.device.create.shaders.metallib"
#define SDL_PROP_GPU_DEVICE_CREATE_D3D12_ALLOW_FEWER_RESOURCE_SLOTS_BOOLEAN "SDL.gpu.device.create.d3d12.allowtier1resourcebinding"
#define SDL_PROP_GPU_DEVICE_CREATE_D3D12_SEMANTIC_NAME_STRING "SDL.gpu.device.create.d3d12.semantic"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SHADERCLIPDISTANCE_BOOLEAN "SDL.gpu.device.create.vulkan.shaderclipdistance"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DEPTHCLAMP_BOOLEAN "SDL.gpu.device.create.vulkan.depthclamp"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DRAWINDIRECTFIRST_BOOLEAN "SDL.gpu.device.create.vulkan.drawindirectfirstinstance"
#define SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SAMPLERANISOTROPY_BOOLEAN "SDL.gpu.device.create.vulkan.sampleranisotropy"
/**
* Destroys a GPU context previously returned by SDL_CreateGPUDevice.

4
src/gpu/d3d12/SDL_gpu_d3d12.c
View File

@@ -8501,8 +8501,8 @@ static bool D3D12_PrepareDriver(SDL_VideoDevice *_this, SDL_PropertiesID props)
SDL_UnloadObject(d3d12Dll);
SDL_UnloadObject(dxgiDll);
if (!supports_64UAVs) {
SDL_LogWarn(SDL_LOG_CATEGORY_GPU, "D3D12: Tier 2 Resource binding is not supported");
if (!supports_64UAVs && !SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_D3D12_ALLOW_FEWER_RESOURCE_SLOTS_BOOLEAN, false)) {
SDL_LogWarn(SDL_LOG_CATEGORY_GPU, "D3D12: Tier 2 Resource Binding is not supported");
return false;
}