From 32b843215b2e80c23c1fbcf02150c52a6304a447 Mon Sep 17 00:00:00 2001 From: Yong He Date: Thu, 1 Aug 2024 10:55:48 -0700 Subject: Allow implicit 'uniform' entrypoint parameters. (#4765) * Allow impliocit 'uniform' entrypoint parameters. * Fix. * Fix. * Fix. * Fix. --- .../entry-point-uniform-params-implicit.slang | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 tests/language-feature/shader-params/entry-point-uniform-params-implicit.slang (limited to 'tests/language-feature') diff --git a/tests/language-feature/shader-params/entry-point-uniform-params-implicit.slang b/tests/language-feature/shader-params/entry-point-uniform-params-implicit.slang new file mode 100644 index 000000000..5f8ac7edd --- /dev/null +++ b/tests/language-feature/shader-params/entry-point-uniform-params-implicit.slang @@ -0,0 +1,42 @@ +// entry-point-uniform-params-implicit.slang + +// Test that slang can treat a compute shader parameter as `uniform` without explicit `uniform` keyword. + +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -xslang -Wno-38040 +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -xslang -Wno-38040 +//TEST:SIMPLE(filecheck=WARNING): -target spirv + +struct Data +{ + int a; + int b; +} + +int test(int val, int a, int b) +{ + return a*(val+1) + b*(val+2); +} + +[numthreads(4, 1, 1)] +[shader("compute")] +void computeMain( + +//TEST_INPUT:uniform(data=[256 1]):name=d +// WARNING: ([[# @LINE+1]]): warning 38040 + Data d, + +//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer + uniform RWStructuredBuffer outputBuffer, + + int3 dispatchThreadID : SV_DispatchThreadID) +{ + int tid = dispatchThreadID.x; + int inVal = tid; + int outVal = test(inVal, d.a, d.b); + outputBuffer[tid] = outVal; + + // CHECK: 102 + // CHECK: 203 + // CHECK: 304 + // CHECK: 405 +} -- cgit v1.2.3