diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/compute/half-calc.slang | 32 | ||||
| -rw-r--r-- | tests/compute/half-calc.slang.expected.txt | 4 | ||||
| -rw-r--r-- | tests/compute/half-structured-buffer.slang | 30 | ||||
| -rw-r--r-- | tests/compute/half-structured-buffer.slang.expected.txt | 16 |
4 files changed, 82 insertions, 0 deletions
diff --git a/tests/compute/half-calc.slang b/tests/compute/half-calc.slang new file mode 100644 index 000000000..b47678dae --- /dev/null +++ b/tests/compute/half-calc.slang @@ -0,0 +1,32 @@ +//TEST(compute):COMPARE_COMPUTE:-dx12 -compute -use-dxil -profile cs_6_2 -render-features half +//TEST(compute):COMPARE_COMPUTE:-vk -compute -use-dxil -profile cs_6_2 -render-features half +//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):dxbinding(0),glbinding(0),out + +// Test for doing a calculation using half + +RWStructuredBuffer<float> outputBuffer; + +[numthreads(4, 1, 1)] +void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) +{ + uint tid = dispatchThreadID.x; + + //half2 v0 = { 1, -2 }; + //half2 v1 = { -2, 4 }; + + //half2 v2 = (v0 * 2.0f + v1); + + // This should work (it compiles on dxc, but slang doesn't seem to have overloads yet) + //half offset = length(v2); + + //half offset = v2.x + v2.y; + + half offset = 0.0f; + + half v = tid; + v *= half(3.0f); + v += half(1.0f); + v += offset; + + outputBuffer[tid] = v; +}
\ No newline at end of file diff --git a/tests/compute/half-calc.slang.expected.txt b/tests/compute/half-calc.slang.expected.txt new file mode 100644 index 000000000..2915a0dbc --- /dev/null +++ b/tests/compute/half-calc.slang.expected.txt @@ -0,0 +1,4 @@ +3F800000 +40800000 +40E00000 +41200000 diff --git a/tests/compute/half-structured-buffer.slang b/tests/compute/half-structured-buffer.slang new file mode 100644 index 000000000..e67aba55e --- /dev/null +++ b/tests/compute/half-structured-buffer.slang @@ -0,0 +1,30 @@ +//TEST(compute):COMPARE_COMPUTE:-vk -compute -profile cs_6_2 -render-features half +//Disable on Dx12 for now - because writing to structured buffer produces unexpected results +//DISABLE_TEST(compute):COMPARE_COMPUTE:-dx12 -compute -use-dxil -profile cs_6_2 -render-features half +//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0], stride=16):dxbinding(0),glbinding(0),out + +struct Thing +{ + uint pos; + float radius; + half4 color; +}; + +RWStructuredBuffer<Thing> outputBuffer; + +[numthreads(4, 1, 1)] +void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) +{ + uint tid = dispatchThreadID.x; + + float v = float(tid); + + float base = v* 4.0f; + + Thing thing; + thing.pos = tid; + thing.color = half4(base, base + 1.0f, base + 2.0f, base + 3.0f); + thing.radius = v; + + outputBuffer[tid] = thing; +}
\ No newline at end of file diff --git a/tests/compute/half-structured-buffer.slang.expected.txt b/tests/compute/half-structured-buffer.slang.expected.txt new file mode 100644 index 000000000..9170926f3 --- /dev/null +++ b/tests/compute/half-structured-buffer.slang.expected.txt @@ -0,0 +1,16 @@ +0 +0 +3C000000 +42004000 +1 +3F800000 +45004400 +47004600 +2 +40000000 +48804800 +49804900 +3 +40400000 +4A804A00 +4B804B00 |