1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
// Duplicated: This test is identical to slang-rhi\tests\test-sampler-array.cpp
#include "core/slang-basic.h"
#include "gfx-test-util.h"
#include "slang-rhi.h"
#include "slang-rhi/shader-cursor.h"
#include "unit-test/slang-unit-test.h"
using namespace rhi;
namespace gfx_test
{
static ComPtr<IBuffer> createBuffer(IDevice* device, uint32_t content)
{
ComPtr<IBuffer> buffer;
BufferDesc bufferDesc = {};
bufferDesc.size = sizeof(uint32_t);
bufferDesc.format = rhi::Format::Undefined;
bufferDesc.elementSize = sizeof(float);
bufferDesc.usage = BufferUsage::ShaderResource | BufferUsage::UnorderedAccess |
BufferUsage::CopyDestination | BufferUsage::CopySource;
bufferDesc.defaultState = ResourceState::UnorderedAccess;
bufferDesc.memoryType = MemoryType::DeviceLocal;
GFX_CHECK_CALL_ABORT(device->createBuffer(bufferDesc, (void*)&content, buffer.writeRef()));
return buffer;
}
void samplerArrayTestImpl(IDevice* device, UnitTestContext* context)
{
ComPtr<IShaderProgram> shaderProgram;
slang::ProgramLayout* slangReflection;
GFX_CHECK_CALL_ABORT(
loadComputeProgram(device, shaderProgram, "sampler-array", "computeMain", slangReflection));
ComputePipelineDesc pipelineDesc = {};
pipelineDesc.program = shaderProgram.get();
ComPtr<IComputePipeline> pipeline;
GFX_CHECK_CALL_ABORT(device->createComputePipeline(pipelineDesc, pipeline.writeRef()));
Slang::List<ComPtr<ISampler>> samplers;
ComPtr<ITexture> texture;
ComPtr<IBuffer> buffer = createBuffer(device, 0);
{
TextureDesc textureDesc = {};
textureDesc.type = TextureType::Texture2D;
textureDesc.format = Format::RGBA8Unorm;
textureDesc.size.width = 2;
textureDesc.size.height = 2;
textureDesc.size.depth = 1;
textureDesc.mipCount = 2;
textureDesc.memoryType = MemoryType::DeviceLocal;
textureDesc.usage = TextureUsage::ShaderResource | TextureUsage::CopyDestination;
textureDesc.defaultState = ResourceState::ShaderResource;
uint32_t data[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
SubresourceData subResourceData[2] = {{data, 8, 16}, {data, 8, 16}};
GFX_CHECK_CALL_ABORT(
device->createTexture(textureDesc, subResourceData, texture.writeRef()));
}
for (uint32_t i = 0; i < 32; i++)
{
SamplerDesc desc = {};
ComPtr<ISampler> sampler;
GFX_CHECK_CALL_ABORT(device->createSampler(desc, sampler.writeRef()));
samplers.add(sampler);
}
ComPtr<IShaderObject> rootObject;
device->createRootShaderObject(shaderProgram, rootObject.writeRef());
ComPtr<IShaderObject> g;
device->createShaderObject(
slangReflection->findTypeByName("S0"),
ShaderObjectContainerType::None,
g.writeRef());
ComPtr<IShaderObject> s1;
device->createShaderObject(
slangReflection->findTypeByName("S1"),
ShaderObjectContainerType::None,
s1.writeRef());
{
auto cursor = ShaderCursor(s1);
for (uint32_t i = 0; i < 32; i++)
{
cursor["samplers"][i].setBinding(Binding(samplers[i]));
cursor["tex"][i].setBinding(Binding(texture));
}
cursor["data"].setData(1.0f);
}
s1->finalize();
{
auto cursor = ShaderCursor(g);
cursor["s"].setObject(s1);
cursor["data"].setData(2.0f);
}
{
auto cursor = ShaderCursor(rootObject);
cursor["g"].setObject(g);
cursor["buffer"].setBinding(Binding(buffer));
}
g->finalize();
{
auto queue = device->getQueue(QueueType::Graphics);
auto commandEncoder = queue->createCommandEncoder();
auto passEncoder = commandEncoder->beginComputePass();
auto rootObject = passEncoder->bindPipeline(pipeline);
auto cursor = ShaderCursor(rootObject);
cursor["g"].setObject(g);
cursor["buffer"].setBinding(buffer);
passEncoder->dispatchCompute(1, 1, 1);
passEncoder->end();
queue->submit(commandEncoder->finish());
queue->waitOnHost();
}
compareComputeResult(device, buffer, std::array{4.0f});
}
SLANG_UNIT_TEST(samplerArrayVulkan)
{
runTestImpl(samplerArrayTestImpl, unitTestContext, DeviceType::Vulkan);
}
} // namespace gfx_test
|
