GLSL: Implement GL_EXT_control_flow_attributes.
See https://github.com/KhronosGroup/GLSL/pull/11.
This commit is contained in:
John Kessenich
@@ -1,6 +1,14 @@
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460.frag
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ERROR: 0:22: 'attribute' : required extension not requested: GL_EXT_control_flow_attributes
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ERROR: 0:23: 'attribute' : required extension not requested: GL_EXT_control_flow_attributes
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ERROR: 0:30: 'dependency_length' : must be positive
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ERROR: 0:31: 'dependency_length' : must be positive
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ERROR: 4 compilation errors. No code generated.
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Shader version: 460
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0:? Sequence
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Requested GL_EXT_control_flow_attributes
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ERROR: node is still EOpNull!
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0:10 Function Definition: main( ( global void)
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0:10 Function Parameters:
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0:12 Sequence
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@@ -21,6 +29,43 @@ Shader version: 460
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0:16 'b1' ( temp bool)
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0:16 allInvocationsEqual ( global bool)
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0:16 'b1' ( temp bool)
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0:19 Function Definition: attExtBad( ( global void)
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0:19 Function Parameters:
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0:22 Sequence
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0:22 Sequence
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0:22 Sequence
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0:22 move second child to first child ( temp int)
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0:22 'i' ( temp int)
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0:22 Constant:
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0:22 0 (const int)
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0:22 Loop with condition tested first
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0:22 Loop Condition
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0:22 Compare Less Than ( temp bool)
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0:22 'i' ( temp int)
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0:22 Constant:
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0:22 8 (const int)
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0:22 No loop body
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0:22 Loop Terminal Expression
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0:22 Pre-Increment ( temp int)
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0:22 'i' ( temp int)
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0:23 Test condition and select ( temp void)
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0:23 Condition
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0:23 Constant:
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0:23 true (const bool)
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0:23 true case is null
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0:28 Function Definition: attExt( ( global void)
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0:28 Function Parameters:
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0:30 Sequence
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0:30 Loop with condition not tested first
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0:30 Loop Condition
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0:30 Constant:
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0:30 true (const bool)
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0:30 No loop body
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0:31 Loop with condition not tested first
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0:31 Loop Condition
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0:31 Constant:
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0:31 true (const bool)
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0:31 No loop body
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0:? Linker Objects
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0:? 's' ( smooth in structure{ global float f, global 4-component vector of float v})
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@@ -29,7 +74,8 @@ Linked fragment stage:
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Shader version: 460
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0:? Sequence
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Requested GL_EXT_control_flow_attributes
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ERROR: node is still EOpNull!
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0:10 Function Definition: main( ( global void)
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0:10 Function Parameters:
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0:12 Sequence
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238
Test/baseResults/spv.controlFlowAttributes.frag.out
Executable file
238
Test/baseResults/spv.controlFlowAttributes.frag.out
Executable file
@@ -0,0 +1,238 @@
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spv.controlFlowAttributes.frag
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WARNING: 0:20: '' : attribute with arguments not recognized, skipping
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WARNING: 0:21: '' : attribute with arguments not recognized, skipping
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WARNING: 0:22: '' : attribute with arguments not recognized, skipping
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WARNING: 0:23: 'dependency_length' : expected a single integer argument
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WARNING: 0:24: '' : attribute with arguments not recognized, skipping
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WARNING: 0:25: '' : attribute with arguments not recognized, skipping
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WARNING: 0:26: '' : attribute with arguments not recognized, skipping
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// Module Version 10000
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// Generated by (magic number): 80003
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// Id's are bound by 118
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Capability Shader
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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EntryPoint Fragment 4 "main"
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ExecutionMode 4 OriginUpperLeft
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Source GLSL 450
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SourceExtension "GL_EXT_control_flow_attributes"
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Name 4 "main"
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Name 8 "i"
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Name 36 "i"
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Name 47 "cond"
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Name 60 "i"
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Name 79 "i"
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2: TypeVoid
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3: TypeFunction 2
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6: TypeInt 32 1
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7: TypePointer Function 6(int)
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9: 6(int) Constant 0
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16: 6(int) Constant 8
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17: TypeBool
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20: 6(int) Constant 1
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31: 17(bool) ConstantTrue
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46: TypePointer Private 17(bool)
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47(cond): 46(ptr) Variable Private
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54: 17(bool) ConstantFalse
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55: 6(int) Constant 3
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4(main): 2 Function None 3
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5: Label
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8(i): 7(ptr) Variable Function
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36(i): 7(ptr) Variable Function
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60(i): 7(ptr) Variable Function
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79(i): 7(ptr) Variable Function
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Store 8(i) 9
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Branch 10
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10: Label
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LoopMerge 12 13 Unroll
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Branch 14
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14: Label
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15: 6(int) Load 8(i)
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18: 17(bool) SLessThan 15 16
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BranchConditional 18 11 12
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11: Label
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Branch 13
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13: Label
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19: 6(int) Load 8(i)
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21: 6(int) IAdd 19 20
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Store 8(i) 21
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Branch 10
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12: Label
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Branch 22
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22: Label
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LoopMerge 24 25 DontUnroll
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Branch 23
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23: Label
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Branch 25
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25: Label
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Branch 22
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24: Label
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Branch 26
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26: Label
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LoopMerge 28 29 DontUnroll
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Branch 30
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30: Label
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BranchConditional 31 27 28
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27: Label
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Branch 29
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29: Label
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Branch 26
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28: Label
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Branch 32
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32: Label
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LoopMerge 34 35 DependencyInfinite
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Branch 33
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33: Label
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Branch 35
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35: Label
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BranchConditional 31 32 34
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34: Label
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Store 36(i) 9
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Branch 37
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37: Label
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LoopMerge 39 40 DependencyLength 4
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Branch 41
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41: Label
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42: 6(int) Load 36(i)
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43: 17(bool) SLessThan 42 16
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BranchConditional 43 38 39
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38: Label
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Branch 40
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40: Label
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44: 6(int) Load 36(i)
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45: 6(int) IAdd 44 20
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Store 36(i) 45
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Branch 37
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39: Label
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48: 17(bool) Load 47(cond)
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SelectionMerge 50 Flatten
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BranchConditional 48 49 50
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49: Label
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Branch 50
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50: Label
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51: 17(bool) Load 47(cond)
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SelectionMerge 53 DontFlatten
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BranchConditional 51 52 53
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52: Label
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Store 47(cond) 54
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Branch 53
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53: Label
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SelectionMerge 57 DontFlatten
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Switch 55 57
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case 3: 56
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56: Label
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Branch 57
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57: Label
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Store 60(i) 9
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Branch 61
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61: Label
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LoopMerge 63 64 None
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Branch 65
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65: Label
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66: 6(int) Load 60(i)
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67: 17(bool) SLessThan 66 16
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BranchConditional 67 62 63
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62: Label
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Branch 64
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64: Label
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68: 6(int) Load 60(i)
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69: 6(int) IAdd 68 20
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Store 60(i) 69
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Branch 61
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63: Label
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Branch 70
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70: Label
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LoopMerge 72 73 None
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Branch 74
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74: Label
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BranchConditional 31 71 72
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71: Label
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Branch 73
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73: Label
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Branch 70
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72: Label
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Branch 75
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75: Label
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LoopMerge 77 78 None
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Branch 76
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76: Label
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Branch 78
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78: Label
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BranchConditional 31 75 77
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77: Label
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Store 79(i) 9
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Branch 80
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80: Label
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LoopMerge 82 83 None
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Branch 84
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84: Label
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85: 6(int) Load 79(i)
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86: 17(bool) SLessThan 85 16
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BranchConditional 86 81 82
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81: Label
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Branch 83
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83: Label
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87: 6(int) Load 79(i)
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88: 6(int) IAdd 87 20
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Store 79(i) 88
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Branch 80
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82: Label
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89: 17(bool) Load 47(cond)
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SelectionMerge 91 None
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BranchConditional 89 90 91
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90: Label
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Branch 91
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91: Label
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92: 17(bool) Load 47(cond)
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SelectionMerge 94 None
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BranchConditional 92 93 94
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93: Label
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Store 47(cond) 54
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Branch 94
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94: Label
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SelectionMerge 96 None
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Switch 55 96
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case 3: 95
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95: Label
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Branch 96
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96: Label
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Branch 99
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99: Label
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LoopMerge 101 102 Unroll DontUnroll DependencyLength 2
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Branch 103
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103: Label
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104: 17(bool) Load 47(cond)
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BranchConditional 104 100 101
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100: Label
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Branch 102
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102: Label
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Branch 99
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101: Label
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SelectionMerge 106 DontFlatten
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Switch 55 106
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case 3: 105
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105: Label
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Branch 106
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106: Label
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109: 17(bool) Load 47(cond)
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SelectionMerge 111 Flatten
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BranchConditional 109 110 111
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110: Label
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Branch 111
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111: Label
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Branch 112
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112: Label
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LoopMerge 114 115 DependencyInfinite
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Branch 116
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116: Label
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117: 17(bool) Load 47(cond)
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BranchConditional 117 113 114
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113: Label
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Branch 115
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115: Label
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Branch 112
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114: Label
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Return
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FunctionEnd
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