2 //Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
3 //Copyright (C) 2012-2013 LunarG, Inc.
7 //Redistribution and use in source and binary forms, with or without
8 //modification, are permitted provided that the following conditions
11 // Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
14 // Redistributions in binary form must reproduce the above
15 // copyright notice, this list of conditions and the following
16 // disclaimer in the documentation and/or other materials provided
17 // with the distribution.
19 // Neither the name of 3Dlabs Inc. Ltd. nor the names of its
20 // contributors may be used to endorse or promote products derived
21 // from this software without specific prior written permission.
23 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 //"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 //FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
27 //COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
28 //INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
29 //BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 //LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 //CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 //LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 //POSSIBILITY OF SUCH DAMAGE.
37 #include "localintermediate.h"
38 #include "../Include/InfoSink.h"
48 bool is_positive_infinity(double x) {
50 return _fpclass(x) == _FPCLASS_PINF;
51 #elif defined __ANDROID__ || defined __linux__ || __MINGW32__ || __MINGW64__
52 return std::isinf(x) && (x >= 0);
54 return isinf(x) && (x >= 0);
64 // 1. Show an example of how to iterate tree. Functions can
65 // also directly call Traverse() on children themselves to
66 // have finer grained control over the process than shown here.
67 // See the last function for how to get started.
68 // 2. Print out a text based description of the tree.
72 // Use this class to carry along data from node to node in
75 class TOutputTraverser : public TIntermTraverser {
77 TOutputTraverser(TInfoSink& i) : infoSink(i) { }
79 virtual bool visitBinary(TVisit, TIntermBinary* node);
80 virtual bool visitUnary(TVisit, TIntermUnary* node);
81 virtual bool visitAggregate(TVisit, TIntermAggregate* node);
82 virtual bool visitSelection(TVisit, TIntermSelection* node);
83 virtual void visitConstantUnion(TIntermConstantUnion* node);
84 virtual void visitSymbol(TIntermSymbol* node);
85 virtual bool visitLoop(TVisit, TIntermLoop* node);
86 virtual bool visitBranch(TVisit, TIntermBranch* node);
87 virtual bool visitSwitch(TVisit, TIntermSwitch* node);
91 TOutputTraverser(TOutputTraverser&);
92 TOutputTraverser& operator=(TOutputTraverser&);
96 // Helper functions for printing, not part of traversing.
99 static void OutputTreeText(TInfoSink& infoSink, const TIntermNode* node, const int depth)
103 infoSink.debug << node->getLoc().string << ":";
104 if (node->getLoc().line)
105 infoSink.debug << node->getLoc().line;
107 infoSink.debug << "? ";
109 for (i = 0; i < depth; ++i)
110 infoSink.debug << " ";
114 // The rest of the file are the traversal functions. The last one
115 // is the one that starts the traversal.
117 // Return true from interior nodes to have the external traversal
118 // continue on to children. If you process children yourself,
122 bool TOutputTraverser::visitBinary(TVisit /* visit */, TIntermBinary* node)
124 TInfoSink& out = infoSink;
126 OutputTreeText(out, node, depth);
128 switch (node->getOp()) {
129 case EOpAssign: out.debug << "move second child to first child"; break;
130 case EOpAddAssign: out.debug << "add second child into first child"; break;
131 case EOpSubAssign: out.debug << "subtract second child into first child"; break;
132 case EOpMulAssign: out.debug << "multiply second child into first child"; break;
133 case EOpVectorTimesMatrixAssign: out.debug << "matrix mult second child into first child"; break;
134 case EOpVectorTimesScalarAssign: out.debug << "vector scale second child into first child"; break;
135 case EOpMatrixTimesScalarAssign: out.debug << "matrix scale second child into first child"; break;
136 case EOpMatrixTimesMatrixAssign: out.debug << "matrix mult second child into first child"; break;
137 case EOpDivAssign: out.debug << "divide second child into first child"; break;
138 case EOpModAssign: out.debug << "mod second child into first child"; break;
139 case EOpAndAssign: out.debug << "and second child into first child"; break;
140 case EOpInclusiveOrAssign: out.debug << "or second child into first child"; break;
141 case EOpExclusiveOrAssign: out.debug << "exclusive or second child into first child"; break;
142 case EOpLeftShiftAssign: out.debug << "left shift second child into first child"; break;
143 case EOpRightShiftAssign: out.debug << "right shift second child into first child"; break;
145 case EOpIndexDirect: out.debug << "direct index"; break;
146 case EOpIndexIndirect: out.debug << "indirect index"; break;
147 case EOpIndexDirectStruct:
148 out.debug << (*node->getLeft()->getType().getStruct())[node->getRight()->getAsConstantUnion()->getConstArray()[0].getIConst()].type->getFieldName();
149 out.debug << ": direct index for structure"; break;
150 case EOpVectorSwizzle: out.debug << "vector swizzle"; break;
152 case EOpAdd: out.debug << "add"; break;
153 case EOpSub: out.debug << "subtract"; break;
154 case EOpMul: out.debug << "component-wise multiply"; break;
155 case EOpDiv: out.debug << "divide"; break;
156 case EOpMod: out.debug << "mod"; break;
157 case EOpRightShift: out.debug << "right-shift"; break;
158 case EOpLeftShift: out.debug << "left-shift"; break;
159 case EOpAnd: out.debug << "bitwise and"; break;
160 case EOpInclusiveOr: out.debug << "inclusive-or"; break;
161 case EOpExclusiveOr: out.debug << "exclusive-or"; break;
162 case EOpEqual: out.debug << "Compare Equal"; break;
163 case EOpNotEqual: out.debug << "Compare Not Equal"; break;
164 case EOpLessThan: out.debug << "Compare Less Than"; break;
165 case EOpGreaterThan: out.debug << "Compare Greater Than"; break;
166 case EOpLessThanEqual: out.debug << "Compare Less Than or Equal"; break;
167 case EOpGreaterThanEqual: out.debug << "Compare Greater Than or Equal"; break;
169 case EOpVectorTimesScalar: out.debug << "vector-scale"; break;
170 case EOpVectorTimesMatrix: out.debug << "vector-times-matrix"; break;
171 case EOpMatrixTimesVector: out.debug << "matrix-times-vector"; break;
172 case EOpMatrixTimesScalar: out.debug << "matrix-scale"; break;
173 case EOpMatrixTimesMatrix: out.debug << "matrix-multiply"; break;
175 case EOpLogicalOr: out.debug << "logical-or"; break;
176 case EOpLogicalXor: out.debug << "logical-xor"; break;
177 case EOpLogicalAnd: out.debug << "logical-and"; break;
178 default: out.debug << "<unknown op>";
181 out.debug << " (" << node->getCompleteString() << ")";
188 bool TOutputTraverser::visitUnary(TVisit /* visit */, TIntermUnary* node)
190 TInfoSink& out = infoSink;
192 OutputTreeText(out, node, depth);
194 switch (node->getOp()) {
195 case EOpNegative: out.debug << "Negate value"; break;
196 case EOpVectorLogicalNot:
197 case EOpLogicalNot: out.debug << "Negate conditional"; break;
198 case EOpBitwiseNot: out.debug << "Bitwise not"; break;
200 case EOpPostIncrement: out.debug << "Post-Increment"; break;
201 case EOpPostDecrement: out.debug << "Post-Decrement"; break;
202 case EOpPreIncrement: out.debug << "Pre-Increment"; break;
203 case EOpPreDecrement: out.debug << "Pre-Decrement"; break;
205 case EOpConvIntToBool: out.debug << "Convert int to bool"; break;
206 case EOpConvUintToBool: out.debug << "Convert uint to bool"; break;
207 case EOpConvFloatToBool: out.debug << "Convert float to bool"; break;
208 case EOpConvDoubleToBool: out.debug << "Convert double to bool"; break;
209 case EOpConvInt64ToBool: out.debug << "Convert int64 to bool"; break;
210 case EOpConvUint64ToBool: out.debug << "Convert uint64 to bool"; break;
211 case EOpConvIntToFloat: out.debug << "Convert int to float"; break;
212 case EOpConvUintToFloat: out.debug << "Convert uint to float"; break;
213 case EOpConvDoubleToFloat: out.debug << "Convert double to float"; break;
214 case EOpConvInt64ToFloat: out.debug << "Convert int64 to float"; break;
215 case EOpConvUint64ToFloat: out.debug << "Convert uint64 to float"; break;
216 case EOpConvBoolToFloat: out.debug << "Convert bool to float"; break;
217 case EOpConvUintToInt: out.debug << "Convert uint to int"; break;
218 case EOpConvFloatToInt: out.debug << "Convert float to int"; break;
219 case EOpConvDoubleToInt: out.debug << "Convert double to int"; break;
220 case EOpConvBoolToInt: out.debug << "Convert bool to int"; break;
221 case EOpConvInt64ToInt: out.debug << "Convert int64 to int"; break;
222 case EOpConvUint64ToInt: out.debug << "Convert uint64 to int"; break;
223 case EOpConvIntToUint: out.debug << "Convert int to uint"; break;
224 case EOpConvFloatToUint: out.debug << "Convert float to uint"; break;
225 case EOpConvDoubleToUint: out.debug << "Convert double to uint"; break;
226 case EOpConvBoolToUint: out.debug << "Convert bool to uint"; break;
227 case EOpConvInt64ToUint: out.debug << "Convert int64 to uint"; break;
228 case EOpConvUint64ToUint: out.debug << "Convert uint64 to uint"; break;
229 case EOpConvIntToDouble: out.debug << "Convert int to double"; break;
230 case EOpConvUintToDouble: out.debug << "Convert uint to double"; break;
231 case EOpConvFloatToDouble: out.debug << "Convert float to double"; break;
232 case EOpConvBoolToDouble: out.debug << "Convert bool to double"; break;
233 case EOpConvInt64ToDouble: out.debug << "Convert int64 to double"; break;
234 case EOpConvUint64ToDouble: out.debug << "Convert uint64 to double"; break;
235 case EOpConvBoolToInt64: out.debug << "Convert bool to int64"; break;
236 case EOpConvIntToInt64: out.debug << "Convert int to int64"; break;
237 case EOpConvUintToInt64: out.debug << "Convert uint to int64"; break;
238 case EOpConvFloatToInt64: out.debug << "Convert float to int64"; break;
239 case EOpConvDoubleToInt64: out.debug << "Convert double to int64"; break;
240 case EOpConvUint64ToInt64: out.debug << "Convert uint64 to int64"; break;
241 case EOpConvBoolToUint64: out.debug << "Convert bool to uint64"; break;
242 case EOpConvIntToUint64: out.debug << "Convert int to uint64"; break;
243 case EOpConvUintToUint64: out.debug << "Convert uint to uint64"; break;
244 case EOpConvFloatToUint64: out.debug << "Convert float to uint64"; break;
245 case EOpConvDoubleToUint64: out.debug << "Convert double to uint64"; break;
246 case EOpConvInt64ToUint64: out.debug << "Convert uint64 to uint64"; break;
248 case EOpRadians: out.debug << "radians"; break;
249 case EOpDegrees: out.debug << "degrees"; break;
250 case EOpSin: out.debug << "sine"; break;
251 case EOpCos: out.debug << "cosine"; break;
252 case EOpTan: out.debug << "tangent"; break;
253 case EOpAsin: out.debug << "arc sine"; break;
254 case EOpAcos: out.debug << "arc cosine"; break;
255 case EOpAtan: out.debug << "arc tangent"; break;
256 case EOpSinh: out.debug << "hyp. sine"; break;
257 case EOpCosh: out.debug << "hyp. cosine"; break;
258 case EOpTanh: out.debug << "hyp. tangent"; break;
259 case EOpAsinh: out.debug << "arc hyp. sine"; break;
260 case EOpAcosh: out.debug << "arc hyp. cosine"; break;
261 case EOpAtanh: out.debug << "arc hyp. tangent"; break;
263 case EOpExp: out.debug << "exp"; break;
264 case EOpLog: out.debug << "log"; break;
265 case EOpExp2: out.debug << "exp2"; break;
266 case EOpLog2: out.debug << "log2"; break;
267 case EOpSqrt: out.debug << "sqrt"; break;
268 case EOpInverseSqrt: out.debug << "inverse sqrt"; break;
270 case EOpAbs: out.debug << "Absolute value"; break;
271 case EOpSign: out.debug << "Sign"; break;
272 case EOpFloor: out.debug << "Floor"; break;
273 case EOpTrunc: out.debug << "trunc"; break;
274 case EOpRound: out.debug << "round"; break;
275 case EOpRoundEven: out.debug << "roundEven"; break;
276 case EOpCeil: out.debug << "Ceiling"; break;
277 case EOpFract: out.debug << "Fraction"; break;
279 case EOpIsNan: out.debug << "isnan"; break;
280 case EOpIsInf: out.debug << "isinf"; break;
282 case EOpFloatBitsToInt: out.debug << "floatBitsToInt"; break;
283 case EOpFloatBitsToUint:out.debug << "floatBitsToUint"; break;
284 case EOpIntBitsToFloat: out.debug << "intBitsToFloat"; break;
285 case EOpUintBitsToFloat:out.debug << "uintBitsToFloat"; break;
286 case EOpDoubleBitsToInt64: out.debug << "doubleBitsToInt64"; break;
287 case EOpDoubleBitsToUint64: out.debug << "doubleBitsToUint64"; break;
288 case EOpInt64BitsToDouble: out.debug << "int64BitsToDouble"; break;
289 case EOpUint64BitsToDouble: out.debug << "uint64BitsToDouble"; break;
290 case EOpPackSnorm2x16: out.debug << "packSnorm2x16"; break;
291 case EOpUnpackSnorm2x16:out.debug << "unpackSnorm2x16"; break;
292 case EOpPackUnorm2x16: out.debug << "packUnorm2x16"; break;
293 case EOpUnpackUnorm2x16:out.debug << "unpackUnorm2x16"; break;
294 case EOpPackHalf2x16: out.debug << "packHalf2x16"; break;
295 case EOpUnpackHalf2x16: out.debug << "unpackHalf2x16"; break;
297 case EOpPackSnorm4x8: out.debug << "PackSnorm4x8"; break;
298 case EOpUnpackSnorm4x8: out.debug << "UnpackSnorm4x8"; break;
299 case EOpPackUnorm4x8: out.debug << "PackUnorm4x8"; break;
300 case EOpUnpackUnorm4x8: out.debug << "UnpackUnorm4x8"; break;
301 case EOpPackDouble2x32: out.debug << "PackDouble2x32"; break;
302 case EOpUnpackDouble2x32: out.debug << "UnpackDouble2x32"; break;
304 case EOpPackInt2x32: out.debug << "packInt2x32"; break;
305 case EOpUnpackInt2x32: out.debug << "unpackInt2x32"; break;
306 case EOpPackUint2x32: out.debug << "packUint2x32"; break;
307 case EOpUnpackUint2x32: out.debug << "unpackUint2x32"; break;
309 case EOpLength: out.debug << "length"; break;
310 case EOpNormalize: out.debug << "normalize"; break;
311 case EOpDPdx: out.debug << "dPdx"; break;
312 case EOpDPdy: out.debug << "dPdy"; break;
313 case EOpFwidth: out.debug << "fwidth"; break;
314 case EOpDPdxFine: out.debug << "dPdxFine"; break;
315 case EOpDPdyFine: out.debug << "dPdyFine"; break;
316 case EOpFwidthFine: out.debug << "fwidthFine"; break;
317 case EOpDPdxCoarse: out.debug << "dPdxCoarse"; break;
318 case EOpDPdyCoarse: out.debug << "dPdyCoarse"; break;
319 case EOpFwidthCoarse: out.debug << "fwidthCoarse"; break;
321 case EOpInterpolateAtCentroid: out.debug << "interpolateAtCentroid"; break;
323 case EOpDeterminant: out.debug << "determinant"; break;
324 case EOpMatrixInverse: out.debug << "inverse"; break;
325 case EOpTranspose: out.debug << "transpose"; break;
327 case EOpAny: out.debug << "any"; break;
328 case EOpAll: out.debug << "all"; break;
330 case EOpArrayLength: out.debug << "array length"; break;
332 case EOpEmitStreamVertex: out.debug << "EmitStreamVertex"; break;
333 case EOpEndStreamPrimitive: out.debug << "EndStreamPrimitive"; break;
335 case EOpAtomicCounterIncrement: out.debug << "AtomicCounterIncrement";break;
336 case EOpAtomicCounterDecrement: out.debug << "AtomicCounterDecrement";break;
337 case EOpAtomicCounter: out.debug << "AtomicCounter"; break;
339 case EOpTextureQuerySize: out.debug << "textureSize"; break;
340 case EOpTextureQueryLod: out.debug << "textureQueryLod"; break;
341 case EOpTextureQueryLevels: out.debug << "textureQueryLevels"; break;
342 case EOpTextureQuerySamples: out.debug << "textureSamples"; break;
343 case EOpImageQuerySize: out.debug << "imageQuerySize"; break;
344 case EOpImageQuerySamples: out.debug << "imageQuerySamples"; break;
345 case EOpImageLoad: out.debug << "imageLoad"; break;
347 case EOpBitFieldReverse: out.debug << "bitFieldReverse"; break;
348 case EOpBitCount: out.debug << "bitCount"; break;
349 case EOpFindLSB: out.debug << "findLSB"; break;
350 case EOpFindMSB: out.debug << "findMSB"; break;
352 case EOpNoise: out.debug << "noise"; break;
354 case EOpBallot: out.debug << "ballot"; break;
355 case EOpReadFirstInvocation: out.debug << "readFirstInvocation"; break;
356 case EOpAnyInvocation: out.debug << "anyInvocation"; break;
357 case EOpAllInvocations: out.debug << "allInvocations"; break;
358 case EOpAllInvocationsEqual: out.debug << "allInvocationsEqual"; break;
360 default: out.debug.message(EPrefixError, "Bad unary op");
363 out.debug << " (" << node->getCompleteString() << ")";
370 bool TOutputTraverser::visitAggregate(TVisit /* visit */, TIntermAggregate* node)
372 TInfoSink& out = infoSink;
374 if (node->getOp() == EOpNull) {
375 out.debug.message(EPrefixError, "node is still EOpNull!");
379 OutputTreeText(out, node, depth);
381 switch (node->getOp()) {
382 case EOpSequence: out.debug << "Sequence\n"; return true;
383 case EOpLinkerObjects: out.debug << "Linker Objects\n"; return true;
384 case EOpComma: out.debug << "Comma"; break;
385 case EOpFunction: out.debug << "Function Definition: " << node->getName(); break;
386 case EOpFunctionCall: out.debug << "Function Call: " << node->getName(); break;
387 case EOpParameters: out.debug << "Function Parameters: "; break;
389 case EOpConstructFloat: out.debug << "Construct float"; break;
390 case EOpConstructDouble:out.debug << "Construct double"; break;
391 case EOpConstructVec2: out.debug << "Construct vec2"; break;
392 case EOpConstructVec3: out.debug << "Construct vec3"; break;
393 case EOpConstructVec4: out.debug << "Construct vec4"; break;
394 case EOpConstructBool: out.debug << "Construct bool"; break;
395 case EOpConstructBVec2: out.debug << "Construct bvec2"; break;
396 case EOpConstructBVec3: out.debug << "Construct bvec3"; break;
397 case EOpConstructBVec4: out.debug << "Construct bvec4"; break;
398 case EOpConstructInt: out.debug << "Construct int"; break;
399 case EOpConstructIVec2: out.debug << "Construct ivec2"; break;
400 case EOpConstructIVec3: out.debug << "Construct ivec3"; break;
401 case EOpConstructIVec4: out.debug << "Construct ivec4"; break;
402 case EOpConstructUint: out.debug << "Construct uint"; break;
403 case EOpConstructUVec2: out.debug << "Construct uvec2"; break;
404 case EOpConstructUVec3: out.debug << "Construct uvec3"; break;
405 case EOpConstructUVec4: out.debug << "Construct uvec4"; break;
406 case EOpConstructInt64: out.debug << "Construct int64_t"; break;
407 case EOpConstructI64Vec2: out.debug << "Construct i64vec2"; break;
408 case EOpConstructI64Vec3: out.debug << "Construct i64vec3"; break;
409 case EOpConstructI64Vec4: out.debug << "Construct i64vec4"; break;
410 case EOpConstructUint64: out.debug << "Construct uint64_t"; break;
411 case EOpConstructU64Vec2: out.debug << "Construct u64vec2"; break;
412 case EOpConstructU64Vec3: out.debug << "Construct u64vec3"; break;
413 case EOpConstructU64Vec4: out.debug << "Construct u64vec4"; break;
414 case EOpConstructMat2x2: out.debug << "Construct mat2"; break;
415 case EOpConstructMat2x3: out.debug << "Construct mat2x3"; break;
416 case EOpConstructMat2x4: out.debug << "Construct mat2x4"; break;
417 case EOpConstructMat3x2: out.debug << "Construct mat3x2"; break;
418 case EOpConstructMat3x3: out.debug << "Construct mat3"; break;
419 case EOpConstructMat3x4: out.debug << "Construct mat3x4"; break;
420 case EOpConstructMat4x2: out.debug << "Construct mat4x2"; break;
421 case EOpConstructMat4x3: out.debug << "Construct mat4x3"; break;
422 case EOpConstructMat4x4: out.debug << "Construct mat4"; break;
423 case EOpConstructDMat2x2: out.debug << "Construct dmat2"; break;
424 case EOpConstructDMat2x3: out.debug << "Construct dmat2x3"; break;
425 case EOpConstructDMat2x4: out.debug << "Construct dmat2x4"; break;
426 case EOpConstructDMat3x2: out.debug << "Construct dmat3x2"; break;
427 case EOpConstructDMat3x3: out.debug << "Construct dmat3"; break;
428 case EOpConstructDMat3x4: out.debug << "Construct dmat3x4"; break;
429 case EOpConstructDMat4x2: out.debug << "Construct dmat4x2"; break;
430 case EOpConstructDMat4x3: out.debug << "Construct dmat4x3"; break;
431 case EOpConstructDMat4x4: out.debug << "Construct dmat4"; break;
432 case EOpConstructStruct: out.debug << "Construct structure"; break;
433 case EOpConstructTextureSampler: out.debug << "Construct combined texture-sampler"; break;
435 case EOpLessThan: out.debug << "Compare Less Than"; break;
436 case EOpGreaterThan: out.debug << "Compare Greater Than"; break;
437 case EOpLessThanEqual: out.debug << "Compare Less Than or Equal"; break;
438 case EOpGreaterThanEqual: out.debug << "Compare Greater Than or Equal"; break;
439 case EOpVectorEqual: out.debug << "Equal"; break;
440 case EOpVectorNotEqual: out.debug << "NotEqual"; break;
442 case EOpMod: out.debug << "mod"; break;
443 case EOpModf: out.debug << "modf"; break;
444 case EOpPow: out.debug << "pow"; break;
446 case EOpAtan: out.debug << "arc tangent"; break;
448 case EOpMin: out.debug << "min"; break;
449 case EOpMax: out.debug << "max"; break;
450 case EOpClamp: out.debug << "clamp"; break;
451 case EOpMix: out.debug << "mix"; break;
452 case EOpStep: out.debug << "step"; break;
453 case EOpSmoothStep: out.debug << "smoothstep"; break;
455 case EOpDistance: out.debug << "distance"; break;
456 case EOpDot: out.debug << "dot-product"; break;
457 case EOpCross: out.debug << "cross-product"; break;
458 case EOpFaceForward: out.debug << "face-forward"; break;
459 case EOpReflect: out.debug << "reflect"; break;
460 case EOpRefract: out.debug << "refract"; break;
461 case EOpMul: out.debug << "component-wise multiply"; break;
462 case EOpOuterProduct: out.debug << "outer product"; break;
464 case EOpEmitVertex: out.debug << "EmitVertex"; break;
465 case EOpEndPrimitive: out.debug << "EndPrimitive"; break;
467 case EOpBarrier: out.debug << "Barrier"; break;
468 case EOpMemoryBarrier: out.debug << "MemoryBarrier"; break;
469 case EOpMemoryBarrierAtomicCounter: out.debug << "MemoryBarrierAtomicCounter"; break;
470 case EOpMemoryBarrierBuffer: out.debug << "MemoryBarrierBuffer"; break;
471 case EOpMemoryBarrierImage: out.debug << "MemoryBarrierImage"; break;
472 case EOpMemoryBarrierShared: out.debug << "MemoryBarrierShared"; break;
473 case EOpGroupMemoryBarrier: out.debug << "GroupMemoryBarrier"; break;
475 case EOpReadInvocation: out.debug << "readInvocation"; break;
477 case EOpAtomicAdd: out.debug << "AtomicAdd"; break;
478 case EOpAtomicMin: out.debug << "AtomicMin"; break;
479 case EOpAtomicMax: out.debug << "AtomicMax"; break;
480 case EOpAtomicAnd: out.debug << "AtomicAnd"; break;
481 case EOpAtomicOr: out.debug << "AtomicOr"; break;
482 case EOpAtomicXor: out.debug << "AtomicXor"; break;
483 case EOpAtomicExchange: out.debug << "AtomicExchange"; break;
484 case EOpAtomicCompSwap: out.debug << "AtomicCompSwap"; break;
486 case EOpImageQuerySize: out.debug << "imageQuerySize"; break;
487 case EOpImageQuerySamples: out.debug << "imageQuerySamples"; break;
488 case EOpImageLoad: out.debug << "imageLoad"; break;
489 case EOpImageStore: out.debug << "imageStore"; break;
490 case EOpImageAtomicAdd: out.debug << "imageAtomicAdd"; break;
491 case EOpImageAtomicMin: out.debug << "imageAtomicMin"; break;
492 case EOpImageAtomicMax: out.debug << "imageAtomicMax"; break;
493 case EOpImageAtomicAnd: out.debug << "imageAtomicAnd"; break;
494 case EOpImageAtomicOr: out.debug << "imageAtomicOr"; break;
495 case EOpImageAtomicXor: out.debug << "imageAtomicXor"; break;
496 case EOpImageAtomicExchange: out.debug << "imageAtomicExchange"; break;
497 case EOpImageAtomicCompSwap: out.debug << "imageAtomicCompSwap"; break;
499 case EOpTextureQuerySize: out.debug << "textureSize"; break;
500 case EOpTextureQueryLod: out.debug << "textureQueryLod"; break;
501 case EOpTextureQueryLevels: out.debug << "textureQueryLevels"; break;
502 case EOpTextureQuerySamples: out.debug << "textureSamples"; break;
503 case EOpTexture: out.debug << "texture"; break;
504 case EOpTextureProj: out.debug << "textureProj"; break;
505 case EOpTextureLod: out.debug << "textureLod"; break;
506 case EOpTextureOffset: out.debug << "textureOffset"; break;
507 case EOpTextureFetch: out.debug << "textureFetch"; break;
508 case EOpTextureFetchOffset: out.debug << "textureFetchOffset"; break;
509 case EOpTextureProjOffset: out.debug << "textureProjOffset"; break;
510 case EOpTextureLodOffset: out.debug << "textureLodOffset"; break;
511 case EOpTextureProjLod: out.debug << "textureProjLod"; break;
512 case EOpTextureProjLodOffset: out.debug << "textureProjLodOffset"; break;
513 case EOpTextureGrad: out.debug << "textureGrad"; break;
514 case EOpTextureGradOffset: out.debug << "textureGradOffset"; break;
515 case EOpTextureProjGrad: out.debug << "textureProjGrad"; break;
516 case EOpTextureProjGradOffset: out.debug << "textureProjGradOffset"; break;
517 case EOpTextureGather: out.debug << "textureGather"; break;
518 case EOpTextureGatherOffset: out.debug << "textureGatherOffset"; break;
519 case EOpTextureGatherOffsets: out.debug << "textureGatherOffsets"; break;
521 case EOpAddCarry: out.debug << "addCarry"; break;
522 case EOpSubBorrow: out.debug << "subBorrow"; break;
523 case EOpUMulExtended: out.debug << "uMulExtended"; break;
524 case EOpIMulExtended: out.debug << "iMulExtended"; break;
525 case EOpBitfieldExtract: out.debug << "bitfieldExtract"; break;
526 case EOpBitfieldInsert: out.debug << "bitfieldInsert"; break;
528 case EOpFma: out.debug << "fma"; break;
529 case EOpFrexp: out.debug << "frexp"; break;
530 case EOpLdexp: out.debug << "ldexp"; break;
532 case EOpInterpolateAtSample: out.debug << "interpolateAtSample"; break;
533 case EOpInterpolateAtOffset: out.debug << "interpolateAtOffset"; break;
535 default: out.debug.message(EPrefixError, "Bad aggregation op");
538 if (node->getOp() != EOpSequence && node->getOp() != EOpParameters)
539 out.debug << " (" << node->getCompleteString() << ")";
546 bool TOutputTraverser::visitSelection(TVisit /* visit */, TIntermSelection* node)
548 TInfoSink& out = infoSink;
550 OutputTreeText(out, node, depth);
552 out.debug << "Test condition and select";
553 out.debug << " (" << node->getCompleteString() << ")\n";
557 OutputTreeText(out, node, depth);
558 out.debug << "Condition\n";
559 node->getCondition()->traverse(this);
561 OutputTreeText(out, node, depth);
562 if (node->getTrueBlock()) {
563 out.debug << "true case\n";
564 node->getTrueBlock()->traverse(this);
566 out.debug << "true case is null\n";
568 if (node->getFalseBlock()) {
569 OutputTreeText(out, node, depth);
570 out.debug << "false case\n";
571 node->getFalseBlock()->traverse(this);
579 static void OutputConstantUnion(TInfoSink& out, const TIntermTyped* node, const TConstUnionArray& constUnion, int depth)
581 int size = node->getType().computeNumComponents();
583 for (int i = 0; i < size; i++) {
584 OutputTreeText(out, node, depth);
585 switch (constUnion[i].getType()) {
587 if (constUnion[i].getBConst())
590 out.debug << "false";
592 out.debug << " (" << "const bool" << ")";
599 const double value = constUnion[i].getDConst();
600 // Print infinity in a portable way, for test stability.
601 // Other cases may be needed in the future: negative infinity,
603 if (is_positive_infinity(value))
604 out.debug << "inf\n";
606 const int maxSize = 300;
608 snprintf(buf, maxSize, "%f", value);
610 out.debug << buf << "\n";
616 const int maxSize = 300;
618 snprintf(buf, maxSize, "%d (%s)", constUnion[i].getIConst(), "const int");
620 out.debug << buf << "\n";
625 const int maxSize = 300;
627 snprintf(buf, maxSize, "%u (%s)", constUnion[i].getUConst(), "const uint");
629 out.debug << buf << "\n";
634 const int maxSize = 300;
636 snprintf(buf, maxSize, "%lld (%s)", constUnion[i].getI64Const(), "const int64_t");
638 out.debug << buf << "\n";
643 const int maxSize = 300;
645 snprintf(buf, maxSize, "%llu (%s)", constUnion[i].getU64Const(), "const uint64_t");
647 out.debug << buf << "\n";
651 out.info.message(EPrefixInternalError, "Unknown constant", node->getLoc());
657 void TOutputTraverser::visitConstantUnion(TIntermConstantUnion* node)
659 OutputTreeText(infoSink, node, depth);
660 infoSink.debug << "Constant:\n";
662 OutputConstantUnion(infoSink, node, node->getConstArray(), depth + 1);
665 void TOutputTraverser::visitSymbol(TIntermSymbol* node)
667 OutputTreeText(infoSink, node, depth);
669 infoSink.debug << "'" << node->getName() << "' (" << node->getCompleteString() << ")\n";
671 if (! node->getConstArray().empty())
672 OutputConstantUnion(infoSink, node, node->getConstArray(), depth + 1);
673 else if (node->getConstSubtree()) {
674 incrementDepth(node);
675 node->getConstSubtree()->traverse(this);
680 bool TOutputTraverser::visitLoop(TVisit /* visit */, TIntermLoop* node)
682 TInfoSink& out = infoSink;
684 OutputTreeText(out, node, depth);
686 out.debug << "Loop with condition ";
687 if (! node->testFirst())
689 out.debug << "tested first\n";
693 OutputTreeText(infoSink, node, depth);
694 if (node->getTest()) {
695 out.debug << "Loop Condition\n";
696 node->getTest()->traverse(this);
698 out.debug << "No loop condition\n";
700 OutputTreeText(infoSink, node, depth);
701 if (node->getBody()) {
702 out.debug << "Loop Body\n";
703 node->getBody()->traverse(this);
705 out.debug << "No loop body\n";
707 if (node->getTerminal()) {
708 OutputTreeText(infoSink, node, depth);
709 out.debug << "Loop Terminal Expression\n";
710 node->getTerminal()->traverse(this);
718 bool TOutputTraverser::visitBranch(TVisit /* visit*/, TIntermBranch* node)
720 TInfoSink& out = infoSink;
722 OutputTreeText(out, node, depth);
724 switch (node->getFlowOp()) {
725 case EOpKill: out.debug << "Branch: Kill"; break;
726 case EOpBreak: out.debug << "Branch: Break"; break;
727 case EOpContinue: out.debug << "Branch: Continue"; break;
728 case EOpReturn: out.debug << "Branch: Return"; break;
729 case EOpCase: out.debug << "case: "; break;
730 case EOpDefault: out.debug << "default: "; break;
731 default: out.debug << "Branch: Unknown Branch"; break;
734 if (node->getExpression()) {
735 out.debug << " with expression\n";
737 node->getExpression()->traverse(this);
745 bool TOutputTraverser::visitSwitch(TVisit /* visit */, TIntermSwitch* node)
747 TInfoSink& out = infoSink;
749 OutputTreeText(out, node, depth);
750 out.debug << "switch\n";
752 OutputTreeText(out, node, depth);
753 out.debug << "condition\n";
755 node->getCondition()->traverse(this);
758 OutputTreeText(out, node, depth);
759 out.debug << "body\n";
761 node->getBody()->traverse(this);
769 // This function is the one to call externally to start the traversal.
770 // Individual functions can be initialized to 0 to skip processing of that
771 // type of node. It's children will still be processed.
773 void TIntermediate::output(TInfoSink& infoSink, bool tree)
775 infoSink.debug << "Shader version: " << version << "\n";
776 if (requestedExtensions.size() > 0) {
777 for (auto extIt = requestedExtensions.begin(); extIt != requestedExtensions.end(); ++extIt)
778 infoSink.debug << "Requested " << *extIt << "\n";
782 infoSink.debug << "in xfb mode\n";
788 case EShLangTessControl:
789 infoSink.debug << "vertices = " << vertices << "\n";
792 case EShLangTessEvaluation:
793 infoSink.debug << "input primitive = " << TQualifier::getGeometryString(inputPrimitive) << "\n";
794 infoSink.debug << "vertex spacing = " << TQualifier::getVertexSpacingString(vertexSpacing) << "\n";
795 infoSink.debug << "triangle order = " << TQualifier::getVertexOrderString(vertexOrder) << "\n";
797 infoSink.debug << "using point mode\n";
800 case EShLangGeometry:
801 infoSink.debug << "invocations = " << invocations << "\n";
802 infoSink.debug << "max_vertices = " << vertices << "\n";
803 infoSink.debug << "input primitive = " << TQualifier::getGeometryString(inputPrimitive) << "\n";
804 infoSink.debug << "output primitive = " << TQualifier::getGeometryString(outputPrimitive) << "\n";
807 case EShLangFragment:
808 if (pixelCenterInteger)
809 infoSink.debug << "gl_FragCoord pixel center is integer\n";
811 infoSink.debug << "gl_FragCoord origin is upper left\n";
812 if (earlyFragmentTests)
813 infoSink.debug << "using early_fragment_tests\n";
814 if (depthLayout != EldNone)
815 infoSink.debug << "using " << TQualifier::getLayoutDepthString(depthLayout) << "\n";
816 if (blendEquations != 0) {
817 infoSink.debug << "using";
818 // blendEquations is a mask, decode it
819 for (TBlendEquationShift be = (TBlendEquationShift)0; be < EBlendCount; be = (TBlendEquationShift)(be + 1)) {
820 if (blendEquations & (1 << be))
821 infoSink.debug << " " << TQualifier::getBlendEquationString(be);
823 infoSink.debug << "\n";
828 infoSink.debug << "local_size = (" << localSize[0] << ", " << localSize[1] << ", " << localSize[2] << ")\n";
830 if (localSizeSpecId[0] != TQualifier::layoutNotSet ||
831 localSizeSpecId[1] != TQualifier::layoutNotSet ||
832 localSizeSpecId[2] != TQualifier::layoutNotSet) {
833 infoSink.debug << "local_size ids = (" <<
834 localSizeSpecId[0] << ", " <<
835 localSizeSpecId[1] << ", " <<
836 localSizeSpecId[2] << ")\n";
845 if (treeRoot == 0 || ! tree)
848 TOutputTraverser it(infoSink);
850 treeRoot->traverse(&it);
853 } // end namespace glslang