yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

James Helferty (NVIDIA)render-test: Change D3D12 default to sm_6_5 (#8320)f02b08490

master
branchesmasterall refs →
2.1 KiB98 linesraw
1//DISABLE_TEST(compute):COMPARE_COMPUTE:-dx12 -compute -output-using-type -profile cs_6_2 -render-features half -shaderobj
2//TEST(compute):COMPARE_COMPUTE:-vk -compute -output-using-type -profile cs_6_2 -render-features half -shaderobj
3//TEST(compute):COMPARE_COMPUTE:-cuda -compute -output-using-type -render-features half -shaderobj
4
5// Test for doing a calculation using half
6
7//TEST_INPUT:ubuffer(data=[0.2 10.0 12.0 16.0], stride=4):name=inputBuffer
8RWStructuredBuffer<int> inputBuffer;
9
10//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
11RWStructuredBuffer<float> outputBuffer;
12
13struct Values
14{
15    __init(int index)
16    {
17        m_index = index;
18    }
19    
20    [mutating] half next()
21    {
22        float v = inputBuffer[m_index & 3];
23        m_index++;
24        return half(v);
25    }
26    
27    int m_index = 0;
28};
29
30[numthreads(4, 1, 1)]
31void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
32{
33    uint tid = dispatchThreadID.x;
34    
35    Values values = Values(int(tid));
36    
37    int r = 0;
38    
39    half s0 = values.next();
40    half s1 = values.next();
41    
42    if (s0 < s1)
43    {
44        r += 0x1;
45    }
46    
47    half2 h2_0 = half2(values.next(), values.next());
48    half2 h2_1 = half2(values.next(), values.next());
49    
50    if (any(h2_0 < h2_1))
51    {
52        r += 0x2;
53    }
54    
55    if (all(h2_0 < h2_1))
56    {
57        r += 0x4;
58    }
59    
60    half3 h3_0 = half3(values.next(), values.next(), values.next());
61    half3 h3_1 = half3(values.next(), values.next(), values.next());
62    
63    if (any(h3_0 > h3_1))
64    {
65        r += 0x8;
66    }
67    
68    if (all(h3_0 <= h3_1))
69    {
70        r += 0x10;
71    }
72    
73    half4 h4_0 = half4(values.next(), values.next(), values.next(), values.next());
74    half4 h4_1 = half4(values.next(), values.next(), values.next(), values.next());
75    
76    
77    if (any(h4_0 > h4_1))
78    {
79        r += 0x8;
80    }
81    
82    if (all(h4_0 <= h4_1))
83    {
84        r += 0x10;
85    }
86    
87    if (any(!(h4_0 == h4_1)))
88    {
89        r += 0x20;
90    }
91    
92    if (all(h4_0 != h4_1))
93    {
94        r += 0x40;
95    }
96    
97    outputBuffer[tid] = r;
98}