| <dawn>/test/tint/diagnostic_filtering/while_loop_attribute.wgsl:5:21 warning: 'dpdx' must only be called from uniform control flow |
| while (x > 0.0 && dpdx(1.0) > 0.0) { |
| ^^^^^^^^^ |
| |
| <dawn>/test/tint/diagnostic_filtering/while_loop_attribute.wgsl:5:3 note: control flow depends on possibly non-uniform value |
| while (x > 0.0 && dpdx(1.0) > 0.0) { |
| ^^^^^ |
| |
| <dawn>/test/tint/diagnostic_filtering/while_loop_attribute.wgsl:5:21 note: return value of 'dpdx' may be non-uniform |
| while (x > 0.0 && dpdx(1.0) > 0.0) { |
| ^^^^^^^^^ |
| |
| struct tint_symbol_3 { |
| float x : TEXCOORD0; |
| }; |
| |
| void main_inner(float x) { |
| float4 v = (0.0f).xxxx; |
| while (true) { |
| bool tint_symbol = (x > 0.0f); |
| if (tint_symbol) { |
| float tint_symbol_1 = ddx(1.0f); |
| tint_symbol = (tint_symbol_1 > 0.0f); |
| } |
| if (!(tint_symbol)) { |
| break; |
| } |
| { |
| } |
| } |
| } |
| |
| void main(tint_symbol_3 tint_symbol_2) { |
| main_inner(tint_symbol_2.x); |
| return; |
| } |