create GrInOrderCommandBuilder

src/gpu/GrCommandBuilder.cpp

 /*
  * 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 "GrCommandBuilder.h"
 
-#include "GrColor.h"
-#include "GrInOrderDrawBuffer.h"
-#include "GrTemplates.h"
-#include "SkPoint.h"
-
-static bool path_fill_type_is_winding(const GrStencilSettings& pathStencilSettings) {
-    static const GrStencilSettings::Face pathFace = GrStencilSettings::kFront_Face;
-    bool isWinding = kInvert_StencilOp != pathStencilSettings.passOp(pathFace);
-    if (isWinding) {
-        // Double check that it is in fact winding.
-        SkASSERT(kIncClamp_StencilOp == pathStencilSettings.passOp(pathFace));
-        SkASSERT(kIncClamp_StencilOp == pathStencilSettings.failOp(pathFace));
-        SkASSERT(0x1 != pathStencilSettings.writeMask(pathFace));
-        SkASSERT(!pathStencilSettings.isTwoSided());
-    }
-    return isWinding;
-}
-
-GrTargetCommands::Cmd* GrCommandBuilder::recordDrawBatch(State* state, GrBatch* batch) {
-    // Check if there is a Batch Draw we can batch with
-    if (!this->cmdBuffer()->empty() &&
-        Cmd::kDrawBatch_CmdType == this->cmdBuffer()->back().type()) {
-        DrawBatch* previous = static_cast<DrawBatch*>(&this->cmdBuffer()->back());
-        if (previous->fState == state && previous->fBatch->combineIfPossible(batch)) {
-            return NULL;
-        }
-    }
-
-    return GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawBatch, (state, batch,
-                                                                    this->batchTarget()));
-}
-
-GrTargetCommands::Cmd*
-GrCommandBuilder::recordStencilPath(const GrPipelineBuilder& pipelineBuilder,
-                                    const GrPathProcessor* pathProc,
-                                    const GrPath* path,
-                                    const GrScissorState& scissorState,
-                                    const GrStencilSettings& stencilSettings) {
-    StencilPath* sp = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), StencilPath,
-                                               (path, pipelineBuilder.getRenderTarget()));
-
-    sp->fScissor = scissorState;
-    sp->fUseHWAA = pipelineBuilder.isHWAntialias();
-    sp->fViewMatrix = pathProc->viewMatrix();
-    sp->fStencil = stencilSettings;
-    return sp;
-}
-
-GrTargetCommands::Cmd*
-GrCommandBuilder::recordDrawPath(State* state,
-                                 const GrPathProcessor* pathProc,
-                                 const GrPath* path,
-                                 const GrStencilSettings& stencilSettings) {
-    DrawPath* dp = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawPath, (state, path));
-    dp->fStencilSettings = stencilSettings;
-    return dp;
-}
-
-GrTargetCommands::Cmd*
-GrCommandBuilder::recordDrawPaths(State* state,
-                                  GrInOrderDrawBuffer* iodb,
-                                  const GrPathProcessor* pathProc,
-                                  const GrPathRange* pathRange,
-                                  const void* indexValues,
-                                  GrDrawTarget::PathIndexType indexType,
-                                  const float transformValues[],
-                                  GrDrawTarget::PathTransformType transformType,
-                                  int count,
-                                  const GrStencilSettings& stencilSettings,
-                                  const GrDrawTarget::PipelineInfo& pipelineInfo) {
-    SkASSERT(pathRange);
-    SkASSERT(indexValues);
-    SkASSERT(transformValues);
-
-    char* savedIndices;
-    float* savedTransforms;
-
-    iodb->appendIndicesAndTransforms(indexValues, indexType,
-                                     transformValues, transformType,
-                                     count, &savedIndices, &savedTransforms);
-
-    if (!this->cmdBuffer()->empty() &&
-        Cmd::kDrawPaths_CmdType == this->cmdBuffer()->back().type()) {
-        // The previous command was also DrawPaths. Try to collapse this call into the one
-        // before. Note that stenciling all the paths at once, then covering, may not be
-        // equivalent to two separate draw calls if there is overlap. Blending won't work,
-        // and the combined calls may also cancel each other's winding numbers in some
-        // places. For now the winding numbers are only an issue if the fill is even/odd,
-        // because DrawPaths is currently only used for glyphs, and glyphs in the same
-        // font tend to all wind in the same direction.
-        DrawPaths* previous = static_cast<DrawPaths*>(&this->cmdBuffer()->back());
-        if (pathRange == previous->pathRange() &&
-            indexType == previous->fIndexType &&
-            transformType == previous->fTransformType &&
-            stencilSettings == previous->fStencilSettings &&
-            path_fill_type_is_winding(stencilSettings) &&
-            !pipelineInfo.willBlendWithDst(pathProc) &&
-            previous->fState == state) {
-                const int indexBytes = GrPathRange::PathIndexSizeInBytes(indexType);
-                const int xformSize = GrPathRendering::PathTransformSize(transformType);
-                if (&previous->fIndices[previous->fCount*indexBytes] == savedIndices &&
-                    (0 == xformSize ||
-                     &previous->fTransforms[previous->fCount*xformSize] == savedTransforms)) {
-                    // Fold this DrawPaths call into the one previous.
-                    previous->fCount += count;
-                    return NULL;
-                }
-        }
-    }
-
-    DrawPaths* dp = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawPaths, (state, pathRange));
-    dp->fIndices = savedIndices;
-    dp->fIndexType = indexType;
-    dp->fTransforms = savedTransforms;
-    dp->fTransformType = transformType;
-    dp->fCount = count;
-    dp->fStencilSettings = stencilSettings;
-    return dp;
-}
-
 GrTargetCommands::Cmd* GrCommandBuilder::recordClear(const SkIRect* rect,
                                                      GrColor color,
                                                      bool canIgnoreRect,
                                                      GrRenderTarget* renderTarget) {
     SkASSERT(renderTarget);
 
     SkIRect r;
     if (NULL == rect) {
         // We could do something smart and remove previous draws and clears to
         // the current render target. If we get that smart we have to make sure
@@ skipping 48 matching lines @@
 
     GrXferBarrierType barrierType;
     if (!xp.willNeedXferBarrier(rt, caps, &barrierType)) {
         return NULL;
     }
 
     XferBarrier* xb = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), XferBarrier, ());
     xb->fBarrierType = barrierType;
     return xb;
 }