1// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library \ 2// RUN: -fsyntax-only -verify %s 3 4__attribute__((availability(shadermodel, introduced = 6.5))) 5float fx(float); // #fx 6 7__attribute__((availability(shadermodel, introduced = 5.0, environment = pixel))) 8__attribute__((availability(shadermodel, introduced = 6.5, environment = compute))) 9float fy(float); // #fy 10 11__attribute__((availability(shadermodel, introduced = 5.0, environment = compute))) 12float fz(float); // #fz 13 14 15void F(float f) { 16 // Make sure we only get this error once, even though this function is scanned twice - once 17 // in compute shader context and once in pixel shader context. 18 // expected-error@#fx_call {{'fx' is only available on Shader Model 6.5 or newer}} 19 // 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}} 20 float A = fx(f); // #fx_call 21 22 // expected-error@#fy_call {{'fy' is only available in compute environment on Shader Model 6.5 or newer}} 23 // 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}} 24 float B = fy(f); // #fy_call 25 26 // expected-error@#fz_call {{'fz' is unavailable}} 27 // 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}} 28 float X = fz(f); // #fz_call 29} 30 31void deadCode(float f) { 32 // no diagnostics expected under default diagnostic mode 33 float A = fx(f); 34 float B = fy(f); 35 float X = fz(f); 36} 37 38// Pixel shader 39[shader("pixel")] 40void mainPixel() { 41 F(1.0); 42} 43 44// First Compute shader 45[shader("compute")] 46[numthreads(4,1,1)] 47void mainCompute1() { 48 F(2.0); 49} 50 51// Second compute shader to make sure we do not get duplicate messages if F is called 52// from multiple entry points. 53[shader("compute")] 54[numthreads(4,1,1)] 55void mainCompute2() { 56 F(3.0); 57} 58