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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "GrInOrderDrawBuffer.h" | 8 #include "GrInOrderDrawBuffer.h" |
9 | 9 |
10 #include "GrBufferAllocPool.h" | 10 #include "GrBufferAllocPool.h" |
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634 fCmdBuffer.back().fType = add_trace_bit(fCmdBuffer.back().fType); | 634 fCmdBuffer.back().fType = add_trace_bit(fCmdBuffer.back().fType); |
635 fGpuCmdMarkers.push_back(activeTraceMarkers); | 635 fGpuCmdMarkers.push_back(activeTraceMarkers); |
636 } | 636 } |
637 } | 637 } |
638 | 638 |
639 void GrInOrderDrawBuffer::willReserveVertexAndIndexSpace(int vertexCount, | 639 void GrInOrderDrawBuffer::willReserveVertexAndIndexSpace(int vertexCount, |
640 size_t vertexStride, | 640 size_t vertexStride, |
641 int indexCount) { | 641 int indexCount) { |
642 this->closeBatch(); | 642 this->closeBatch(); |
643 | 643 |
644 // We use geometryHints() to know whether to flush the draw buffer. We | 644 this->INHERITED::willReserveVertexAndIndexSpace(vertexCount, vertexStride, i
ndexCount); |
645 // can't flush if we are inside an unbalanced pushGeometrySource. | |
646 // Moreover, flushing blows away vertex and index data that was | |
647 // previously reserved. So if the vertex or index data is pulled from | |
648 // reserved space and won't be released by this request then we can't | |
649 // flush. | |
650 bool insideGeoPush = this->getGeoPoolStateStack().count() > 1; | |
651 | |
652 bool unreleasedVertexSpace = | |
653 !vertexCount && | |
654 kReserved_GeometrySrcType == this->getGeomSrc().fVertexSrc; | |
655 | |
656 bool unreleasedIndexSpace = | |
657 !indexCount && | |
658 kReserved_GeometrySrcType == this->getGeomSrc().fIndexSrc; | |
659 | |
660 int vcount = vertexCount; | |
661 int icount = indexCount; | |
662 | |
663 if (!insideGeoPush && | |
664 !unreleasedVertexSpace && | |
665 !unreleasedIndexSpace && | |
666 this->geometryHints(vertexStride, &vcount, &icount)) { | |
667 this->flush(); | |
668 } | |
669 } | 645 } |
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