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#include "tools/unit-test/slang-unit-test.h"
#include "slang-gfx.h"
#include "gfx-test-util.h"
#include "tools/gfx-util/shader-cursor.h"
#include "source/core/slang-basic.h"
using namespace gfx;
namespace gfx_test
{
static ComPtr<IBufferResource> createBuffer(IDevice* device, uint32_t content)
{
ComPtr<IBufferResource> buffer;
IBufferResource::Desc bufferDesc = {};
bufferDesc.sizeInBytes = sizeof(uint32_t);
bufferDesc.format = gfx::Format::Unknown;
bufferDesc.elementSize = sizeof(float);
bufferDesc.allowedStates = ResourceStateSet(
ResourceState::ShaderResource,
ResourceState::UnorderedAccess,
ResourceState::CopyDestination,
ResourceState::CopySource);
bufferDesc.defaultState = ResourceState::UnorderedAccess;
bufferDesc.memoryType = MemoryType::DeviceLocal;
ComPtr<IBufferResource> numbersBuffer;
GFX_CHECK_CALL_ABORT(
device->createBufferResource(bufferDesc, (void*)&content, buffer.writeRef()));
return buffer;
}
void samplerArrayTestImpl(IDevice* device, UnitTestContext* context)
{
Slang::ComPtr<ITransientResourceHeap> transientHeap;
ITransientResourceHeap::Desc transientHeapDesc = {};
transientHeapDesc.constantBufferSize = 4096;
GFX_CHECK_CALL_ABORT(
device->createTransientResourceHeap(transientHeapDesc, transientHeap.writeRef()));
ComPtr<IShaderProgram> shaderProgram;
slang::ProgramLayout* slangReflection;
GFX_CHECK_CALL_ABORT(loadComputeProgram(device, shaderProgram, "sampler-array", "computeMain", slangReflection));
ComputePipelineStateDesc pipelineDesc = {};
pipelineDesc.program = shaderProgram.get();
ComPtr<gfx::IPipelineState> pipelineState;
GFX_CHECK_CALL_ABORT(
device->createComputePipelineState(pipelineDesc, pipelineState.writeRef()));
Slang::List<ComPtr<ISamplerState>> samplers;
Slang::List<ComPtr<IResourceView>> srvs;
ComPtr<IResourceView> uav;
ComPtr<ITextureResource> texture;
ComPtr<IBufferResource> buffer = createBuffer(device, 0);
{
IResourceView::Desc viewDesc = {};
viewDesc.type = IResourceView::Type::UnorderedAccess;
viewDesc.format = Format::Unknown;
GFX_CHECK_CALL_ABORT(
device->createBufferView(buffer, nullptr, viewDesc, uav.writeRef()));
}
{
ITextureResource::Desc textureDesc = {};
textureDesc.type = IResource::Type::Texture2D;
textureDesc.format = Format::R8G8B8A8_UNORM;
textureDesc.size.width = 2;
textureDesc.size.height = 2;
textureDesc.size.depth = 1;
textureDesc.numMipLevels = 2;
textureDesc.memoryType = MemoryType::DeviceLocal;
textureDesc.defaultState = ResourceState::ShaderResource;
textureDesc.allowedStates.add(ResourceState::CopyDestination);
uint32_t data[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
ITextureResource::SubresourceData subResourceData[2] = {{data, 8, 16}, {data, 8, 16}};
GFX_CHECK_CALL_ABORT(
device->createTextureResource(textureDesc, subResourceData, texture.writeRef()));
}
for (uint32_t i = 0; i < 32; i++)
{
ComPtr<IResourceView> srv;
IResourceView::Desc viewDesc = {};
viewDesc.type = IResourceView::Type::ShaderResource;
viewDesc.format = Format::R8G8B8A8_UNORM;
viewDesc.subresourceRange.layerCount = 1;
viewDesc.subresourceRange.mipLevelCount = 1;
GFX_CHECK_CALL_ABORT(
device->createTextureView(texture, viewDesc, srv.writeRef()));
srvs.add(srv);
}
for (uint32_t i = 0; i < 32; i++)
{
ISamplerState::Desc desc = {};
ComPtr<ISamplerState> sampler;
GFX_CHECK_CALL_ABORT(device->createSamplerState(desc, sampler.writeRef()));
samplers.add(sampler);
}
ComPtr<IShaderObject> rootObject;
device->createMutableRootShaderObject(shaderProgram, rootObject.writeRef());
ComPtr<IShaderObject> g;
device->createMutableShaderObject(
slangReflection->findTypeByName("S0"), ShaderObjectContainerType::None, g.writeRef());
ComPtr<IShaderObject> s1;
device->createMutableShaderObject(
slangReflection->findTypeByName("S1"), ShaderObjectContainerType::None, s1.writeRef());
{
auto cursor = ShaderCursor(s1);
for (uint32_t i = 0; i < 32; i++)
{
cursor["samplers"][i].setSampler(samplers[i]);
cursor["tex"][i].setResource(srvs[i]);
}
cursor["data"].setData(1.0f);
}
{
auto cursor = ShaderCursor(g);
cursor["s"].setObject(s1);
cursor["data"].setData(2.0f);
}
{
auto cursor = ShaderCursor(rootObject);
cursor["g"].setObject(g);
cursor["buffer"].setResource(uav);
}
{
ICommandQueue::Desc queueDesc = { ICommandQueue::QueueType::Graphics };
auto queue = device->createCommandQueue(queueDesc);
auto commandBuffer = transientHeap->createCommandBuffer();
{
auto encoder = commandBuffer->encodeComputeCommands();
auto root = encoder->bindPipeline(pipelineState);
root->copyFrom(rootObject, transientHeap);
encoder->dispatchCompute(1, 1, 1);
encoder->endEncoding();
}
commandBuffer->close();
queue->executeCommandBuffer(commandBuffer);
queue->waitOnHost();
}
compareComputeResult(
device, buffer, Slang::makeArray<float>(4.0f));
}
SLANG_UNIT_TEST(samplerArrayVulkan)
{
runTestImpl(samplerArrayTestImpl, unitTestContext, Slang::RenderApiFlag::Vulkan);
}
}
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