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// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library \
// RUN: -fsyntax-only -verify %s
__attribute__((availability(shadermodel, introduced = 6.5)))
float fx(float); // #fx
__attribute__((availability(shadermodel, introduced = 5.0, environment = pixel)))
__attribute__((availability(shadermodel, introduced = 6.5, environment = compute)))
float fy(float); // #fy
__attribute__((availability(shadermodel, introduced = 5.0, environment = compute)))
float fz(float); // #fz
void F(float f) {
// Make sure we only get this error once, even though this function is scanned twice - once
// in compute shader context and once in pixel shader context.
// expected-error@#fx_call {{'fx' is only available on Shader Model 6.5 or newer}}
// expected-note@#fx {{fx' has been marked as being introduced in Shader Model 6.5 here, but the deployment target is Shader Model 6.0}}
float A = fx(f); // #fx_call
// expected-error@#fy_call {{'fy' is only available in compute environment on Shader Model 6.5 or newer}}
// expected-note@#fy {{'fy' has been marked as being introduced in Shader Model 6.5 in compute environment here, but the deployment target is Shader Model 6.0 compute environment}}
float B = fy(f); // #fy_call
// expected-error@#fz_call {{'fz' is unavailable}}
// expected-note@#fz {{'fz' has been marked as being introduced in Shader Model 5.0 in compute environment here, but the deployment target is Shader Model 6.0 pixel environment}}
float X = fz(f); // #fz_call
}
void deadCode(float f) {
// no diagnostics expected under default diagnostic mode
float A = fx(f);
float B = fy(f);
float X = fz(f);
}
// Pixel shader
[shader("pixel")]
void mainPixel() {
F(1.0);
}
// First Compute shader
[shader("compute")]
[numthreads(4,1,1)]
void mainCompute1() {
F(2.0);
}
// Second compute shader to make sure we do not get duplicate messages if F is called
// from multiple entry points.
[shader("compute")]
[numthreads(4,1,1)]
void mainCompute2() {
F(3.0);
}
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