diff options
Diffstat (limited to 'src/gpu/GrReorderCommandBuilder.cpp')
-rw-r--r-- | src/gpu/GrReorderCommandBuilder.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/gpu/GrReorderCommandBuilder.cpp b/src/gpu/GrReorderCommandBuilder.cpp deleted file mode 100644 index b0f9ee2f39..0000000000 --- a/src/gpu/GrReorderCommandBuilder.cpp +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright 2015 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "GrReorderCommandBuilder.h" -#include "SkStringUtils.h" - -template <class Left, class Right> -static bool intersect(const Left& a, const Right& b) { - SkASSERT(a.fLeft <= a.fRight && a.fTop <= a.fBottom && - b.fLeft <= b.fRight && b.fTop <= b.fBottom); - return a.fLeft < b.fRight && b.fLeft < a.fRight && - a.fTop < b.fBottom && b.fTop < a.fBottom; -} - -GrTargetCommands::Cmd* GrReorderCommandBuilder::recordDrawBatch(GrBatch* batch, - const GrCaps& caps) { - // Check if there is a Batch Draw we can batch with by linearly searching back until we either - // 1) check every draw - // 2) intersect with something - // 3) find a 'blocker' - // Experimentally we have found that most batching occurs within the first 10 comparisons. - static const int kMaxLookback = 10; - int i = 0; - - GrBATCH_INFO("Re-Recording (%s, B%u)\n" - "\tBounds (%f, %f, %f, %f)\n", - batch->name(), - batch->uniqueID(), - batch->bounds().fLeft, batch->bounds().fRight, - batch->bounds().fTop, batch->bounds().fBottom); - GrBATCH_INFO(SkTabString(batch->dumpInfo(), 1).c_str()); - GrBATCH_INFO("\tOutcome:\n"); - if (!this->cmdBuffer()->empty()) { - GrTargetCommands::CmdBuffer::ReverseIter reverseIter(*this->cmdBuffer()); - - do { - if (Cmd::kDrawBatch_CmdType == reverseIter->type()) { - DrawBatch* previous = static_cast<DrawBatch*>(reverseIter.get()); - - if (previous->batch()->renderTargetUniqueID() != batch->renderTargetUniqueID()) { - GrBATCH_INFO("\t\tBreaking because of (%s, B%u) Rendertarget\n", - previous->batch()->name(), previous->batch()->uniqueID()); - break; - } - // We cannot continue to search backwards if the render target changes - if (previous->batch()->combineIfPossible(batch, caps)) { - GrBATCH_INFO("\t\tCombining with (%s, B%u)\n", - previous->batch()->name(), previous->batch()->uniqueID()); - return nullptr; - } - - if (intersect(previous->batch()->bounds(), batch->bounds())) { - GrBATCH_INFO("\t\tIntersects with (%s, B%u)\n", - previous->batch()->name(), previous->batch()->uniqueID()); - break; - } - } else { - GrBATCH_INFO("\t\tBreaking because of other %08x\n", reverseIter->type()); - // TODO temporary until we only have batches. - break; - } - } while (reverseIter.previous() && ++i < kMaxLookback); -#if GR_BATCH_SPEW - if (!reverseIter.get()) { - GrBATCH_INFO("\t\tNo more commands to try and batch with\n"); - } else if (i >= kMaxLookback) { - GrBATCH_INFO("\t\tReached max lookback %d\n", i); - } -#endif - } -#if GR_BATCH_SPEW - else { - GrBATCH_INFO("\t\tBreaking because empty command buffer\n"); - } -#endif - - return GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawBatch, (batch)); -} |