Change to create device coord coordset

BUG=skia:

Review URL: https://codereview.chromium.org/812063002

12 files changed, 78 insertions, 50 deletions

diff --git a/src/core/SkImageFilter.cpp b/src/core/SkImageFilter.cpp
index 9366ebafa8..3285e220de 100644
--- a/src/core/SkImageFilter.cpp
+++ b/src/core/SkImageFilter.cpp
@@ -268,7 +268,7 @@ bool SkImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Cont
         SkASSERT(fp);
         GrPaint paint;
         paint.addColorProcessor(fp)->unref();
-        context->drawRectToRect(paint, SkMatrix::I(), dstRect, srcRect);
+        context->drawNonAARectToRect(paint, SkMatrix::I(), dstRect, srcRect);
 
         WrapTexture(dst, bounds.width(), bounds.height(), result);
         return true;
diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp
index d880d28304..b849c74805 100644
--- a/src/effects/SkBlurMaskFilter.cpp
+++ b/src/effects/SkBlurMaskFilter.cpp
@@ -650,7 +650,7 @@ private:
     virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     static bool CreateBlurProfileTexture(GrContext *context, float sigma,
-                                       GrTexture **blurProfileTexture);
+                                         GrTexture **blurProfileTexture);
 
     SkRect          fRect;
     float           fSigma;
@@ -753,7 +753,7 @@ void GrGLRectBlurEffect::setData(const GrGLProgramDataManager& pdman,
 }
 
 bool GrRectBlurEffect::CreateBlurProfileTexture(GrContext *context, float sigma,
-                                              GrTexture **blurProfileTexture) {
+                                                GrTexture **blurProfileTexture) {
     GrTextureParams params;
     GrSurfaceDesc texDesc;
 
diff --git a/src/effects/SkGpuBlurUtils.cpp b/src/effects/SkGpuBlurUtils.cpp
index a58972aba1..b22286b25f 100644
--- a/src/effects/SkGpuBlurUtils.cpp
+++ b/src/effects/SkGpuBlurUtils.cpp
@@ -58,7 +58,7 @@ static void convolve_gaussian_1d(GrContext* context,
         texture, direction, radius, sigma, useBounds, bounds));
     paint.reset();
     paint.addColorProcessor(conv);
-    context->drawRectToRect(paint, SkMatrix::I(), dstRect, srcRect);
+    context->drawNonAARectToRect(paint, SkMatrix::I(), dstRect, srcRect);
 }
 
 static void convolve_gaussian_2d(GrContext* context,
@@ -81,7 +81,7 @@ static void convolve_gaussian_2d(GrContext* context,
             true, sigmaX, sigmaY));
     paint.reset();
     paint.addColorProcessor(conv);
-    context->drawRectToRect(paint, SkMatrix::I(), dstRect, srcRect);
+    context->drawNonAARectToRect(paint, SkMatrix::I(), dstRect, srcRect);
 }
 
 static void convolve_gaussian(GrContext* context,
@@ -217,7 +217,7 @@ GrTexture* GaussianBlur(GrContext* context,
         }
         scale_rect(&dstRect, i < scaleFactorX ? 0.5f : 1.0f,
                              i < scaleFactorY ? 0.5f : 1.0f);
-        context->drawRectToRect(paint, SkMatrix::I(), dstRect, srcRect);
+        context->drawNonAARectToRect(paint, SkMatrix::I(), dstRect, srcRect);
         srcRect = dstRect;
         srcTexture = dstTexture;
         SkTSwap(dstTexture, tempTexture);
@@ -296,7 +296,7 @@ GrTexture* GaussianBlur(GrContext* context,
 
         SkRect dstRect(srcRect);
         scale_rect(&dstRect, (float) scaleFactorX, (float) scaleFactorY);
-        context->drawRectToRect(paint, SkMatrix::I(), dstRect, srcRect);
+        context->drawNonAARectToRect(paint, SkMatrix::I(), dstRect, srcRect);
         srcRect = dstRect;
         srcTexture = dstTexture;
         SkTSwap(dstTexture, tempTexture);
diff --git a/src/effects/SkMorphologyImageFilter.cpp b/src/effects/SkMorphologyImageFilter.cpp
index b8853c7356..d533448fe0 100644
--- a/src/effects/SkMorphologyImageFilter.cpp
+++ b/src/effects/SkMorphologyImageFilter.cpp
@@ -482,7 +482,7 @@ void apply_morphology_pass(GrContext* context,
                                                        direction,
                                                        radius,
                                                        morphType))->unref();
-    context->drawRectToRect(paint, SkMatrix::I(), SkRect::Make(dstRect),
+    context->drawNonAARectToRect(paint, SkMatrix::I(), SkRect::Make(dstRect),
                             SkRect::Make(srcRect));
 }
 
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index cb68374c72..cc6a637267 100755
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -795,10 +795,11 @@ void GrContext::drawRect(const GrPaint& paint,
     }
 }
 
-void GrContext::drawRectToRect(const GrPaint& paint,
-                               const SkMatrix& viewMatrix,
-                               const SkRect& dstRect,
-                               const SkRect& localRect) {
+void GrContext::drawNonAARectToRect(const GrPaint& paint,
+                                    const SkMatrix& viewMatrix,
+                                    const SkRect& rectToDraw,
+                                    const SkRect& localRect,
+                                    const SkMatrix* localMatrix) {
     AutoCheckFlush acf(this);
     GrDrawState drawState;
     GrDrawTarget* target = this->prepareToDraw(&drawState, &paint, &viewMatrix, &acf);
@@ -808,7 +809,7 @@ void GrContext::drawRectToRect(const GrPaint& paint,
 
     GR_CREATE_TRACE_MARKER("GrContext::drawRectToRect", target);
 
-    target->drawRect(&drawState, paint.getColor(), dstRect, &localRect, NULL);
+    target->drawRect(&drawState, paint.getColor(), rectToDraw, &localRect, localMatrix);
 }
 
 static const GrGeometryProcessor* set_vertex_attributes(const SkPoint* texCoords,
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 040cea8356..5f4713245e 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -574,16 +574,18 @@ namespace {
 // Return true if the mask was successfully drawn.
 bool draw_mask(GrContext* context, const SkMatrix& viewMatrix, const SkRect& maskRect,
                GrPaint* grp, GrTexture* mask) {
-    if (!grp->localCoordChangeInverse(viewMatrix)) {
-        return false;
-    }
-
     SkMatrix matrix;
     matrix.setTranslate(-maskRect.fLeft, -maskRect.fTop);
     matrix.postIDiv(mask->width(), mask->height());
 
-    grp->addCoverageProcessor(GrSimpleTextureEffect::Create(mask, matrix))->unref();
-    context->drawRect(*grp, SkMatrix::I(), maskRect);
+    grp->addCoverageProcessor(GrSimpleTextureEffect::Create(mask, matrix,
+                                                            kDevice_GrCoordSet))->unref();
+
+    SkMatrix inverse;
+    if (!viewMatrix.invert(&inverse)) {
+        return false;
+    }
+    context->drawNonAARectWithLocalMatrix(*grp, SkMatrix::I(), maskRect, inverse);
     return true;
 }
 
@@ -1381,7 +1383,7 @@ void SkGpuDevice::internalDrawBitmap(const SkBitmap& bitmap,
                                        SkColor2GrColor(paint.getColor());
     SkPaint2GrPaintNoShader(this->context(), paint, paintColor, false, &grPaint);
 
-    fContext->drawRectToRect(grPaint, viewMatrix, dstRect, paintRect);
+    fContext->drawNonAARectToRect(grPaint, viewMatrix, dstRect, paintRect);
 }
 
 bool SkGpuDevice::filterTexture(GrContext* context, GrTexture* texture,
@@ -1452,16 +1454,16 @@ void SkGpuDevice::drawSprite(const SkDraw& draw, const SkBitmap& bitmap,
     SkPaint2GrPaintNoShader(this->context(), paint, SkColor2GrColorJustAlpha(paint.getColor()),
                             false, &grPaint);
 
-    fContext->drawRectToRect(grPaint,
-                             SkMatrix::I(),
-                             SkRect::MakeXYWH(SkIntToScalar(left),
-                                              SkIntToScalar(top),
-                                              SkIntToScalar(w),
-                                              SkIntToScalar(h)),
-                             SkRect::MakeXYWH(0,
-                                              0,
-                                              SK_Scalar1 * w / texture->width(),
-                                              SK_Scalar1 * h / texture->height()));
+    fContext->drawNonAARectToRect(grPaint,
+                                  SkMatrix::I(),
+                                  SkRect::MakeXYWH(SkIntToScalar(left),
+                                                   SkIntToScalar(top),
+                                                   SkIntToScalar(w),
+                                                   SkIntToScalar(h)),
+                                  SkRect::MakeXYWH(0,
+                                                   0,
+                                                   SK_Scalar1 * w / texture->width(),
+                                                   SK_Scalar1 * h / texture->height()));
 }
 
 void SkGpuDevice::drawBitmapRect(const SkDraw& origDraw, const SkBitmap& bitmap,
@@ -1574,7 +1576,7 @@ void SkGpuDevice::drawDevice(const SkDraw& draw, SkBaseDevice* device,
     SkRect srcRect = SkRect::MakeWH(SK_Scalar1 * w / devTex->width(),
                                     SK_Scalar1 * h / devTex->height());
 
-    fContext->drawRectToRect(grPaint, SkMatrix::I(), dstRect, srcRect);
+    fContext->drawNonAARectToRect(grPaint, SkMatrix::I(), dstRect, srcRect);
 }
 
 bool SkGpuDevice::canHandleImageFilter(const SkImageFilter* filter) {
diff --git a/src/gpu/effects/GrConfigConversionEffect.cpp b/src/gpu/effects/GrConfigConversionEffect.cpp
index 3a658ace26..4412c43736 100644
--- a/src/gpu/effects/GrConfigConversionEffect.cpp
+++ b/src/gpu/effects/GrConfigConversionEffect.cpp
@@ -231,19 +231,19 @@ void GrConfigConversionEffect::TestForPreservingPMConversions(GrContext* context
         context->setRenderTarget(readTex->asRenderTarget());
         GrPaint paint1;
         paint1.addColorProcessor(pmToUPM1);
-        context->drawRectToRect(paint1, SkMatrix::I(), kDstRect, kSrcRect);
+        context->drawNonAARectToRect(paint1, SkMatrix::I(), kDstRect, kSrcRect);
 
         readTex->readPixels(0, 0, 256, 256, kRGBA_8888_GrPixelConfig, firstRead);
 
         context->setRenderTarget(tempTex->asRenderTarget());
         GrPaint paint2;
         paint2.addColorProcessor(upmToPM);
-        context->drawRectToRect(paint2, SkMatrix::I(), kDstRect, kSrcRect);
+        context->drawNonAARectToRect(paint2, SkMatrix::I(), kDstRect, kSrcRect);
         context->setRenderTarget(readTex->asRenderTarget());
 
         GrPaint paint3;
         paint3.addColorProcessor(pmToUPM2);
-        context->drawRectToRect(paint3, SkMatrix::I(), kDstRect, kSrcRect);
+        context->drawNonAARectToRect(paint3, SkMatrix::I(), kDstRect, kSrcRect);
 
         readTex->readPixels(0, 0, 256, 256, kRGBA_8888_GrPixelConfig, secondRead);
 
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index 0f4b70de2b..f8770b3664 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -32,7 +32,8 @@ static SkMatrix get_transform_matrix(const GrPendingFragmentStage& stage, int tr
     SkMatrix combined;
 
     if (kLocal_GrCoordSet == coordTransform.sourceCoords()) {
-        // If we have explicit local coords then we shouldn't need a coord change.
+        // If we have explicit local coords or are in device coords then we shouldn't need a coord
+        // change.
         const SkMatrix& ccm = stage.getCoordChangeMatrix();
         combined.setConcat(coordTransform.getMatrix(), ccm);
     } else {
diff --git a/src/gpu/gl/GrGLProgramDesc.cpp b/src/gpu/gl/GrGLProgramDesc.cpp
index 06377c758e..6e3128ceaf 100644
--- a/src/gpu/gl/GrGLProgramDesc.cpp
+++ b/src/gpu/gl/GrGLProgramDesc.cpp
@@ -52,8 +52,9 @@ enum {
     kPrecisionShift      = kMatrixTypeKeyBits,
 
     kPositionCoords_Flag = (1 << (kPrecisionShift + kPrecisionBits)),
+    kDeviceCoords_Flag   = kPositionCoords_Flag + kPositionCoords_Flag,
 
-    kTransformKeyBits    = kMatrixTypeKeyBits + kPrecisionBits + 1,
+    kTransformKeyBits    = kMatrixTypeKeyBits + kPrecisionBits + 2,
 };
 
 GR_STATIC_ASSERT(kHigh_GrSLPrecision < (1 << kPrecisionBits));
@@ -78,8 +79,10 @@ static uint32_t gen_transform_key(const GrPendingFragmentStage& stage, bool useE
         }
 
         const GrCoordTransform& coordTransform = stage.getProcessor()->coordTransform(t);
-        if (kLocal_GrCoordSet != coordTransform.sourceCoords() && useExplicitLocalCoords) {
+        if (kLocal_GrCoordSet == coordTransform.sourceCoords() && !useExplicitLocalCoords) {
             key |= kPositionCoords_Flag;
+        } else if (kDevice_GrCoordSet == coordTransform.sourceCoords()) {
+            key |= kDeviceCoords_Flag;
         }
 
         GR_STATIC_ASSERT(kGrSLPrecisionCount <= (1 << kPrecisionBits));
diff --git a/src/gpu/gl/builders/GrGLProgramBuilder.cpp b/src/gpu/gl/builders/GrGLProgramBuilder.cpp
index 6f3214f23a..861410bf13 100644
--- a/src/gpu/gl/builders/GrGLProgramBuilder.cpp
+++ b/src/gpu/gl/builders/GrGLProgramBuilder.cpp
@@ -401,12 +401,10 @@ void GrGLProgramBuilder::emitTransforms(const GrPendingFragmentStage& stage,
             varyingName = suffixedVaryingName.c_str();
         }
 
-        bool useLocalCoords = kLocal_GrCoordSet == processor->coordTransform(t).sourceCoords();
-        const char* coords = useLocalCoords ? fVS.localCoords() : fVS.positionCoords();
-
+        GrCoordSet coordType = processor->coordTransform(t).sourceCoords();
         GrGLVertToFrag v(varyingType);
         this->addVarying(varyingName, &v, precision);
-        fCoordVaryings.push_back(TransformVarying(v, uniName, coords));
+        fCoordVaryings.push_back(TransformVarying(v, uniName, coordType));
 
         SkASSERT(kVec2f_GrSLType == varyingType || kVec3f_GrSLType == varyingType);
         SkNEW_APPEND_TO_TARRAY(outCoords, GrGLProcessor::TransformedCoords,
diff --git a/src/gpu/gl/builders/GrGLProgramBuilder.h b/src/gpu/gl/builders/GrGLProgramBuilder.h
index 3fdccca393..032fa57fa2 100644
--- a/src/gpu/gl/builders/GrGLProgramBuilder.h
+++ b/src/gpu/gl/builders/GrGLProgramBuilder.h
@@ -352,11 +352,11 @@ protected:
     int stageIndex() const { return fStageIndex; }
 
     struct TransformVarying {
-        TransformVarying(const GrGLVarying& v, const char* uniName, const char* sourceCoords)
-            : fV(v), fUniName(uniName), fSourceCoords(sourceCoords) {}
+        TransformVarying(const GrGLVarying& v, const char* uniName, GrCoordSet coordSet)
+            : fV(v), fUniName(uniName), fCoordSet(coordSet) {}
         GrGLVarying fV;
         SkString fUniName;
-        SkString fSourceCoords;
+        GrCoordSet fCoordSet;
     };
 
     const char* rtAdjustment() const { return "rtAdjustment"; }
diff --git a/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp b/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
index 1d97e85234..317657e61f 100644
--- a/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
+++ b/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
@@ -53,16 +53,39 @@ void GrGLVertexBuilder::transformToNormalizedDeviceSpace() {
     SkTArray<GrGLProgramBuilder::TransformVarying, true>& transVs = fProgramBuilder->fCoordVaryings;
     int transformCount = transVs.count();
     for (int i = 0; i < transformCount; i++) {
-        const char* coords = transVs[i].fSourceCoords.c_str();
+        GrCoordSet coordSet = transVs[i].fCoordSet;
+        const char* coords;
+        switch (coordSet) {
+            default:
+                SkFAIL("Case missing");
+            case kPosition_GrCoordSet:
+                coords = this->positionCoords();
+                break;
+            case kLocal_GrCoordSet:
+                coords = this->localCoords();
+                break;
+            case kDevice_GrCoordSet:
+                coords = this->glPosition();
+                break;
+        }
 
         // varying = matrix * coords (logically)
         const GrGLVarying& v = transVs[i].fV;
-        if (kVec2f_GrSLType == v.fType) {
-            this->codeAppendf("%s = (%s * vec3(%s, 1)).xy;", v.fVsOut, transVs[i].fUniName.c_str(),
-                              coords);
+        if (kDevice_GrCoordSet == coordSet) {
+            if (kVec2f_GrSLType == v.fType) {
+                this->codeAppendf("%s = (%s * %s).xy;", v.fVsOut, transVs[i].fUniName.c_str(),
+                                  coords);
+            } else {
+                this->codeAppendf("%s = %s * %s;", v.fVsOut, transVs[i].fUniName.c_str(), coords);
+            }
         } else {
-            this->codeAppendf("%s = %s * vec3(%s, 1);", v.fVsOut, transVs[i].fUniName.c_str(),
-                              coords);
+            if (kVec2f_GrSLType == v.fType) {
+                this->codeAppendf("%s = (%s * vec3(%s, 1)).xy;", v.fVsOut, transVs[i].fUniName.c_str(),
+                                  coords);
+            } else {
+                this->codeAppendf("%s = %s * vec3(%s, 1);", v.fVsOut, transVs[i].fUniName.c_str(),
+                                  coords);
+            }
         }
     }