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tint: Support @diagnostic on continuing statements
Bug: tint:1809 Change-Id: I01725dc3b5aa3a91f7a3d3b0077667a1072debce Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124360 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: James Price <jrprice@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
James Price
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Dawn LUCI CQ
Dawn LUCI CQ
parent
abe6db26d2
commit
498e91826e
@@ -0,0 +1,9 @@
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@fragment
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fn main(@location(0) x : f32) {
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loop {
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continuing @diagnostic(warning, derivative_uniformity) {
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_ = dpdx(1.0);
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break if x > 0.0;
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}
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}
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}
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@@ -0,0 +1,28 @@
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diagnostic_filtering/loop_continuing_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
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_ = dpdx(1.0);
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^^^^^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:7 note: control flow depends on possibly non-uniform value
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break if x > 0.0;
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^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:16 note: user-defined input 'x' of 'main' may be non-uniform
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break if x > 0.0;
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^
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struct tint_symbol_1 {
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float x : TEXCOORD0;
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};
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void main_inner(float x) {
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while (true) {
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{
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if ((x > 0.0f)) { break; }
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}
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}
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}
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void main(tint_symbol_1 tint_symbol) {
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main_inner(tint_symbol.x);
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return;
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}
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@@ -0,0 +1,28 @@
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diagnostic_filtering/loop_continuing_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
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_ = dpdx(1.0);
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^^^^^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:7 note: control flow depends on possibly non-uniform value
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break if x > 0.0;
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^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:16 note: user-defined input 'x' of 'main' may be non-uniform
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break if x > 0.0;
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^
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struct tint_symbol_1 {
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float x : TEXCOORD0;
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};
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void main_inner(float x) {
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while (true) {
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{
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if ((x > 0.0f)) { break; }
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}
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}
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}
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void main(tint_symbol_1 tint_symbol) {
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main_inner(tint_symbol.x);
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return;
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}
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@@ -0,0 +1,28 @@
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diagnostic_filtering/loop_continuing_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
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_ = dpdx(1.0);
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^^^^^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:7 note: control flow depends on possibly non-uniform value
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break if x > 0.0;
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^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:16 note: user-defined input 'x' of 'main' may be non-uniform
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break if x > 0.0;
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^
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#version 310 es
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precision highp float;
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layout(location = 0) in float x_1;
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void tint_symbol(float x) {
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while (true) {
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{
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if ((x > 0.0f)) { break; }
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}
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}
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}
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void main() {
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tint_symbol(x_1);
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return;
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}
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@@ -0,0 +1,32 @@
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diagnostic_filtering/loop_continuing_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
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_ = dpdx(1.0);
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^^^^^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:7 note: control flow depends on possibly non-uniform value
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break if x > 0.0;
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^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:16 note: user-defined input 'x' of 'main' may be non-uniform
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break if x > 0.0;
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^
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#include <metal_stdlib>
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using namespace metal;
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struct tint_symbol_2 {
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float x [[user(locn0)]];
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};
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void tint_symbol_inner(float x) {
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while (true) {
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{
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if ((x > 0.0f)) { break; }
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}
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}
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}
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fragment void tint_symbol(tint_symbol_2 tint_symbol_1 [[stage_in]]) {
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tint_symbol_inner(tint_symbol_1.x);
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return;
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}
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@@ -0,0 +1,55 @@
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diagnostic_filtering/loop_continuing_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
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_ = dpdx(1.0);
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^^^^^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:7 note: control flow depends on possibly non-uniform value
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break if x > 0.0;
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^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:16 note: user-defined input 'x' of 'main' may be non-uniform
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break if x > 0.0;
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^
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; SPIR-V
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; Version: 1.3
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; Generator: Google Tint Compiler; 0
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; Bound: 21
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; Schema: 0
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %x_1
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OpExecutionMode %main OriginUpperLeft
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OpName %x_1 "x_1"
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OpName %main_inner "main_inner"
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OpName %x "x"
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OpName %main "main"
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OpDecorate %x_1 Location 0
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%float = OpTypeFloat 32
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%_ptr_Input_float = OpTypePointer Input %float
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%x_1 = OpVariable %_ptr_Input_float Input
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%void = OpTypeVoid
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%4 = OpTypeFunction %void %float
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%13 = OpConstantNull %float
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%bool = OpTypeBool
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%16 = OpTypeFunction %void
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%main_inner = OpFunction %void None %4
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%x = OpFunctionParameter %float
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%8 = OpLabel
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OpBranch %9
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%9 = OpLabel
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OpLoopMerge %10 %11 None
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OpBranch %12
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%12 = OpLabel
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OpBranch %11
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%11 = OpLabel
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%14 = OpFOrdGreaterThan %bool %x %13
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OpBranchConditional %14 %10 %9
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%10 = OpLabel
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OpReturn
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OpFunctionEnd
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%main = OpFunction %void None %16
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%18 = OpLabel
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%20 = OpLoad %float %x_1
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%19 = OpFunctionCall %void %main_inner %20
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OpReturn
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OpFunctionEnd
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@@ -0,0 +1,22 @@
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diagnostic_filtering/loop_continuing_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
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_ = dpdx(1.0);
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^^^^^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:7 note: control flow depends on possibly non-uniform value
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break if x > 0.0;
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^^^^^
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diagnostic_filtering/loop_continuing_attribute.wgsl:6:16 note: user-defined input 'x' of 'main' may be non-uniform
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break if x > 0.0;
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^
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@fragment
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fn main(@location(0) x : f32) {
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loop {
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continuing @diagnostic(warning, derivative_uniformity) {
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_ = dpdx(1.0);
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break if (x > 0.0);
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}
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}
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}
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