| diagnostic_filtering/while_loop_body_attribute.wgsl:8:9 warning: 'textureSample' must only be called from uniform control flow |
| v = textureSample(t, s, vec2(0, 0)); |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| diagnostic_filtering/while_loop_body_attribute.wgsl:7:3 note: control flow depends on possibly non-uniform value |
| while (x > v.x) @diagnostic(warning, derivative_uniformity) { |
| ^^^^^ |
| |
| diagnostic_filtering/while_loop_body_attribute.wgsl:8:9 note: return value of 'textureSample' may be non-uniform |
| v = textureSample(t, s, vec2(0, 0)); |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| #include <metal_stdlib> |
| |
| using namespace metal; |
| struct tint_symbol_2 { |
| float x [[user(locn0)]]; |
| }; |
| |
| void tint_symbol_inner(float x, texture2d<float, access::sample> tint_symbol_3, sampler tint_symbol_4) { |
| float4 v = float4(0.0f); |
| while((x > v[0])) { |
| v = tint_symbol_3.sample(tint_symbol_4, float2(0.0f)); |
| } |
| } |
| |
| fragment void tint_symbol(texture2d<float, access::sample> tint_symbol_5 [[texture(0)]], sampler tint_symbol_6 [[sampler(0)]], tint_symbol_2 tint_symbol_1 [[stage_in]]) { |
| tint_symbol_inner(tint_symbol_1.x, tint_symbol_5, tint_symbol_6); |
| return; |
| } |
| |