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John KessenichGLSL/SPV: Pre SPIR-V 1.5, subgroupQuadBroadcast index must be constant765cee84

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1#version 450
2
3vec4 undeclared_errors(vec4 f4)
4{
5  vec4 result;
6  gl_SubgroupSize;               // ERROR, extension not enabled (basic)
7  gl_SubgroupInvocationID;       // ERROR, extension not enabled (basic)
8  subgroupBarrier();             // ERROR, extension not enabled (basic)
9  subgroupMemoryBarrier();       // ERROR, extension not enabled (basic)         
10  subgroupMemoryBarrierBuffer(); // ERROR, extension not enabled (basic)
11  subgroupMemoryBarrierImage();  // ERROR, extension not enabled (basic)
12  subgroupElect();               // ERROR, extension not enabled (basic)
13  gl_NumSubgroups;               // ERROR, only defined in compute
14  gl_SubgroupID;                 // ERROR, only defined in compute
15  subgroupMemoryBarrierShared(); // ERROR, only defined in compute
16
17  subgroupAll(true);        // ERROR extension not enabled (vote)
18  subgroupAny(false);       // ERROR extension not enabled (vote)
19  subgroupAllEqual(f4);     // ERROR extension not enabled (vote)
20
21  gl_SubgroupEqMask;                        // ERROR extension not enabled (ballot)
22  gl_SubgroupGeMask;                        // ERROR extension not enabled (ballot)
23  gl_SubgroupGtMask;                        // ERROR extension not enabled (ballot)
24  gl_SubgroupLeMask;                        // ERROR extension not enabled (ballot)
25  gl_SubgroupLtMask;                        // ERROR extension not enabled (ballot)
26  subgroupBroadcast(f4, 0);                 // ERROR extension not enabled (ballot)
27  subgroupBroadcastFirst(f4);               // ERROR extension not enabled (ballot)
28  uvec4 ballot = subgroupBallot(false);     // ERROR extension not enabled (ballot)
29  subgroupInverseBallot(uvec4(0x1));        // ERROR extension not enabled (ballot)
30  subgroupBallotBitExtract(ballot, 0);      // ERROR extension not enabled (ballot)
31  subgroupBallotBitCount(ballot);           // ERROR extension not enabled (ballot)
32  subgroupBallotInclusiveBitCount(ballot);  // ERROR extension not enabled (ballot)
33  subgroupBallotExclusiveBitCount(ballot);  // ERROR extension not enabled (ballot)
34  subgroupBallotFindLSB(ballot);            // ERROR extension not enabled (ballot)
35  subgroupBallotFindMSB(ballot);            // ERROR extension not enabled (ballot)
36
37  subgroupShuffle(f4, 0);           // ERROR extension not enabled (shuffle)
38  subgroupShuffleXor(f4, 0x1);      // ERROR extension not enabled (shuffle)
39  subgroupShuffleUp(f4, 1);         // ERROR extension not enabled (shuffle_relative)
40  subgroupShuffleDown(f4, 1);       // ERROR extension not enabled (shuffle_relative)
41
42  result = subgroupAdd(f4);         // ERROR, extension not enabled (arith)
43  subgroupMul(f4);                  // ERROR, extension not enabled (arith)
44  subgroupMin(f4);                  // ERROR, extension not enabled (arith)
45  subgroupMax(f4);                  // ERROR, extension not enabled (arith)
46  subgroupAnd(ballot);              // ERROR, extension not enabled (arith)
47  subgroupOr(ballot);               // ERROR, extension not enabled (arith)
48  subgroupXor(ballot);              // ERROR, extension not enabled (arith)
49  subgroupInclusiveAdd(f4);         // ERROR, extension not enabled (arith)
50  subgroupInclusiveMul(f4);         // ERROR, extension not enabled (arith)
51  subgroupInclusiveMin(f4);         // ERROR, extension not enabled (arith)
52  subgroupInclusiveMax(f4);         // ERROR, extension not enabled (arith)
53  subgroupInclusiveAnd(ballot);     // ERROR, extension not enabled (arith)
54  subgroupInclusiveOr(ballot);      // ERROR, extension not enabled (arith)
55  subgroupInclusiveXor(ballot);     // ERROR, extension not enabled (arith)
56  subgroupExclusiveAdd(f4);         // ERROR, extension not enabled (arith)
57  subgroupExclusiveMul(f4);         // ERROR, extension not enabled (arith)
58  subgroupExclusiveMin(f4);         // ERROR, extension not enabled (arith)
59  subgroupExclusiveMax(f4);         // ERROR, extension not enabled (arith)
60  subgroupExclusiveAnd(ballot);     // ERROR, extension not enabled (arith)
61  subgroupExclusiveOr(ballot);      // ERROR, extension not enabled (arith)
62  subgroupExclusiveXor(ballot);     // ERROR, extension not enabled (arith)
63
64  subgroupClusteredAdd(f4, 2);      // ERROR, extension not enabled (clustered)
65  subgroupClusteredMul(f4, 2);      // ERROR, extension not enabled (clustered)
66  subgroupClusteredMin(f4, 2);      // ERROR, extension not enabled (clustered)
67  subgroupClusteredMax(f4, 2);      // ERROR, extension not enabled (clustered)
68  subgroupClusteredAnd(ballot, 2);  // ERROR, extension not enabled (clustered)
69  subgroupClusteredOr(ballot, 2);   // ERROR, extension not enabled (clustered)
70  subgroupClusteredXor(ballot, 2);  // ERROR, extension not enabled (clustered)
71
72  subgroupQuadBroadcast(f4, 0);     // ERROR, extension not enabled (quad)
73  subgroupQuadSwapHorizontal(f4);   // ERROR, extension not enabled (quad)
74  subgroupQuadSwapVertical(f4);     // ERROR, extension not enabled (quad)
75  subgroupQuadSwapDiagonal(f4);     // ERROR, extension not enabled (quad)
76
77  uvec4 parti = subgroupPartitionNV(f4);                // ERROR, extension not enabled (partitioned)
78  subgroupPartitionedAddNV(f4, parti);                  // ERROR, extension not enabled (partitioned)
79  subgroupPartitionedMulNV(f4, parti);                  // ERROR, extension not enabled (partitioned)
80  subgroupPartitionedMinNV(f4, parti);                  // ERROR, extension not enabled (partitioned)
81  subgroupPartitionedMaxNV(f4, parti);                  // ERROR, extension not enabled (partitioned)
82  subgroupPartitionedAndNV(ballot, parti);              // ERROR, extension not enabled (partitioned)
83  subgroupPartitionedOrNV(ballot, parti);               // ERROR, extension not enabled (partitioned)
84  subgroupPartitionedXorNV(ballot, parti);              // ERROR, extension not enabled (partitioned)
85  subgroupPartitionedInclusiveAddNV(f4, parti);         // ERROR, extension not enabled (partitioned)
86  subgroupPartitionedInclusiveMulNV(f4, parti);         // ERROR, extension not enabled (partitioned)
87  subgroupPartitionedInclusiveMinNV(f4, parti);         // ERROR, extension not enabled (partitioned)
88  subgroupPartitionedInclusiveMaxNV(f4, parti);         // ERROR, extension not enabled (partitioned)
89  subgroupPartitionedInclusiveAndNV(ballot, parti);     // ERROR, extension not enabled (partitioned)
90  subgroupPartitionedInclusiveOrNV(ballot, parti);      // ERROR, extension not enabled (partitioned)
91  subgroupPartitionedInclusiveXorNV(ballot, parti);     // ERROR, extension not enabled (partitioned)
92  subgroupPartitionedExclusiveAddNV(f4, parti);         // ERROR, extension not enabled (partitioned)
93  subgroupPartitionedExclusiveMulNV(f4, parti);         // ERROR, extension not enabled (partitioned)
94  subgroupPartitionedExclusiveMinNV(f4, parti);         // ERROR, extension not enabled (partitioned)
95  subgroupPartitionedExclusiveMaxNV(f4, parti);         // ERROR, extension not enabled (partitioned)
96  subgroupPartitionedExclusiveAndNV(ballot, parti);     // ERROR, extension not enabled (partitioned)
97  subgroupPartitionedExclusiveOrNV(ballot, parti);      // ERROR, extension not enabled (partitioned)
98  subgroupPartitionedExclusiveXorNV(ballot, parti);     // ERROR, extension not enabled (partitioned)
99
100  return result;
101}
102
103#extension GL_KHR_shader_subgroup_basic: enable
104layout(location = 0) out uvec4 data;
105void main (void)
106{
107  data = uvec4(gl_SubgroupSize, gl_SubgroupInvocationID, 0, 0);
108  subgroupBarrier();
109  subgroupMemoryBarrier();
110  subgroupMemoryBarrierBuffer();
111  subgroupMemoryBarrierImage();
112  subgroupElect();
113}
114
115#extension GL_KHR_shader_subgroup_ballot: enable
116void ballot_works(vec4 f4) {
117  int i;
118  gl_SubgroupEqMask;
119  gl_SubgroupGeMask;
120  gl_SubgroupGtMask;
121  gl_SubgroupLeMask;
122  gl_SubgroupLtMask;
123  subgroupBroadcast(f4, 0);
124  subgroupBroadcast(f4, i);
125  subgroupBroadcastFirst(f4);
126  uvec4 ballot = subgroupBallot(false);
127  subgroupInverseBallot(uvec4(0x1));
128  subgroupBallotBitExtract(ballot, 0);
129  subgroupBallotBitCount(ballot);
130  subgroupBallotInclusiveBitCount(ballot);
131  subgroupBallotExclusiveBitCount(ballot);
132  subgroupBallotFindLSB(ballot);
133  subgroupBallotFindMSB(ballot);
134}
135
136#extension GL_KHR_shader_subgroup_vote: enable
137void vote_works(vec4 f4)
138{
139  subgroupAll(true);
140  subgroupAny(false);
141  subgroupAllEqual(f4);
142}
143
144#extension GL_KHR_shader_subgroup_shuffle: enable
145#extension GL_KHR_shader_subgroup_shuffle_relative: enable
146void shuffle_works(vec4 f4)
147{
148  subgroupShuffle(f4, 0);
149  subgroupShuffleXor(f4, 0x1);
150  subgroupShuffleUp(f4, 1);
151  subgroupShuffleDown(f4, 1);
152}
153
154#extension GL_KHR_shader_subgroup_arithmetic: enable
155void arith_works(vec4 f4)
156{
157  uvec4 ballot;
158  subgroupAdd(f4);
159  subgroupMul(f4);
160  subgroupMin(f4);
161  subgroupMax(f4);
162  subgroupAnd(ballot);
163  subgroupOr(ballot);
164  subgroupXor(ballot);
165  subgroupInclusiveAdd(f4);
166  subgroupInclusiveMul(f4);
167  subgroupInclusiveMin(f4);
168  subgroupInclusiveMax(f4);
169  subgroupInclusiveAnd(ballot);
170  subgroupInclusiveOr(ballot);
171  subgroupInclusiveXor(ballot);
172  subgroupExclusiveAdd(f4);
173  subgroupExclusiveMul(f4);
174  subgroupExclusiveMin(f4);
175  subgroupExclusiveMax(f4);
176  subgroupExclusiveAnd(ballot);
177  subgroupExclusiveOr(ballot);
178  subgroupExclusiveXor(ballot);
179}
180
181#extension GL_KHR_shader_subgroup_clustered: enable
182void clustered_works(vec4 f4)
183{
184  uvec4 ballot = uvec4(0x55,0,0,0);
185  subgroupClusteredAdd(f4, 2);
186  subgroupClusteredMul(f4, 2);
187  subgroupClusteredMin(f4, 2);
188  subgroupClusteredMax(f4, 2);
189  subgroupClusteredAnd(ballot, 2);
190  subgroupClusteredOr(ballot, 2);
191  subgroupClusteredXor(ballot, 2);
192}
193
194#extension GL_KHR_shader_subgroup_quad: enable
195void quad_works(vec4 f4)
196{
197  int i;
198  subgroupQuadBroadcast(f4, 0);
199  subgroupQuadBroadcast(f4, i);
200  subgroupQuadSwapHorizontal(f4);
201  subgroupQuadSwapVertical(f4);
202  subgroupQuadSwapDiagonal(f4);
203}
204
205#extension GL_NV_shader_subgroup_partitioned: enable
206void partitioned_works(vec4 f4)
207{
208  uvec4 parti = subgroupPartitionNV(f4);
209  uvec4 ballot = uvec4(0x55,0,0,0);
210  subgroupPartitionedAddNV(f4, parti);
211  subgroupPartitionedMulNV(f4, parti);
212  subgroupPartitionedMinNV(f4, parti);
213  subgroupPartitionedMaxNV(f4, parti);
214  subgroupPartitionedAndNV(ballot, parti);
215  subgroupPartitionedOrNV(ballot, parti);
216  subgroupPartitionedXorNV(ballot, parti);
217  subgroupPartitionedInclusiveAddNV(f4, parti);
218  subgroupPartitionedInclusiveMulNV(f4, parti);
219  subgroupPartitionedInclusiveMinNV(f4, parti);
220  subgroupPartitionedInclusiveMaxNV(f4, parti);
221  subgroupPartitionedInclusiveAndNV(ballot, parti);
222  subgroupPartitionedInclusiveOrNV(ballot, parti);
223  subgroupPartitionedInclusiveXorNV(ballot, parti);
224  subgroupPartitionedExclusiveAddNV(f4, parti);
225  subgroupPartitionedExclusiveMulNV(f4, parti);
226  subgroupPartitionedExclusiveMinNV(f4, parti);
227  subgroupPartitionedExclusiveMaxNV(f4, parti);
228  subgroupPartitionedExclusiveAndNV(ballot, parti);
229  subgroupPartitionedExclusiveOrNV(ballot, parti);
230  subgroupPartitionedExclusiveXorNV(ballot, parti);
231}
232
233// tests for NV_shader_sm_builtins
234void sm_builtins_err()
235{
236    gl_WarpsPerSMNV;    // ERROR, no extension
237    gl_SMCountNV;       // ERROR, no extension
238    gl_WarpIDNV;        // ERROR, no extension
239    gl_SMIDNV;          // ERROR, no extension
240}
241
242#ifdef GL_NV_shader_sm_builtins
243#extension GL_NV_shader_sm_builtins : enable
244#endif
245
246void sm_builtins()
247{
248    gl_WarpsPerSMNV;
249    gl_SMCountNV;
250    gl_WarpIDNV;
251    gl_SMIDNV;
252}