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Unified Diff: src/effects/SkLightingImageFilter.cpp

Issue 1057443003: Revert of Implement approx-match support in image filter saveLayer() offscreen. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 9 months ago
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Index: src/effects/SkLightingImageFilter.cpp
diff --git a/src/effects/SkLightingImageFilter.cpp b/src/effects/SkLightingImageFilter.cpp
index 972d9ac68ba5ae8a737b84896529c54525dfe669..72dcf64c5879faf45195ac58dd38cddaa5d0347c 100644
--- a/src/effects/SkLightingImageFilter.cpp
+++ b/src/effects/SkLightingImageFilter.cpp
@@ -277,136 +277,7 @@
buffer.writeScalar(point.fZ);
};
-enum BoundaryMode {
- kTopLeft_BoundaryMode,
- kTop_BoundaryMode,
- kTopRight_BoundaryMode,
- kLeft_BoundaryMode,
- kInterior_BoundaryMode,
- kRight_BoundaryMode,
- kBottomLeft_BoundaryMode,
- kBottom_BoundaryMode,
- kBottomRight_BoundaryMode,
-
- kBoundaryModeCount,
-};
-
-class SkLightingImageFilterInternal : public SkLightingImageFilter {
-protected:
- SkLightingImageFilterInternal(SkLight* light,
- SkScalar surfaceScale,
- SkImageFilter* input,
- const CropRect* cropRect)
- : INHERITED(light, surfaceScale, input, cropRect) {}
-
-#if SK_SUPPORT_GPU
- bool canFilterImageGPU() const override { return true; }
- bool filterImageGPU(Proxy*, const SkBitmap& src, const Context&,
- SkBitmap* result, SkIPoint* offset) const override;
- virtual GrFragmentProcessor* getFragmentProcessor(GrTexture*,
- const SkMatrix&,
- const SkIRect& bounds,
- BoundaryMode boundaryMode) const = 0;
-#endif
-private:
-#if SK_SUPPORT_GPU
- void drawRect(GrContext* context,
- GrTexture* src,
- GrTexture* dst,
- const SkMatrix& matrix,
- const GrClip& clip,
- const SkRect& dstRect,
- BoundaryMode boundaryMode,
- const SkIRect& bounds) const;
-#endif
- typedef SkLightingImageFilter INHERITED;
-};
-
-#if SK_SUPPORT_GPU
-void SkLightingImageFilterInternal::drawRect(GrContext* context,
- GrTexture* src,
- GrTexture* dst,
- const SkMatrix& matrix,
- const GrClip& clip,
- const SkRect& dstRect,
- BoundaryMode boundaryMode,
- const SkIRect& bounds) const {
- SkRect srcRect = dstRect.makeOffset(SkIntToScalar(bounds.x()), SkIntToScalar(bounds.y()));
- GrFragmentProcessor* fp = this->getFragmentProcessor(src, matrix, bounds, boundaryMode);
- GrPaint paint;
- paint.addColorProcessor(fp)->unref();
- context->drawNonAARectToRect(dst->asRenderTarget(), clip, paint, SkMatrix::I(),
- dstRect, srcRect);
-}
-
-bool SkLightingImageFilterInternal::filterImageGPU(Proxy* proxy,
- const SkBitmap& src,
- const Context& ctx,
- SkBitmap* result,
- SkIPoint* offset) const {
- SkBitmap input = src;
- SkIPoint srcOffset = SkIPoint::Make(0, 0);
- if (this->getInput(0) &&
- !this->getInput(0)->getInputResultGPU(proxy, src, ctx, &input, &srcOffset)) {
- return false;
- }
- SkIRect bounds;
- if (!this->applyCropRect(ctx, proxy, input, &srcOffset, &bounds, &input)) {
- return false;
- }
- SkRect dstRect = SkRect::MakeWH(SkIntToScalar(bounds.width()),
- SkIntToScalar(bounds.height()));
- GrTexture* srcTexture = input.getTexture();
- GrContext* context = srcTexture->getContext();
-
- GrSurfaceDesc desc;
- desc.fFlags = kRenderTarget_GrSurfaceFlag,
- desc.fWidth = bounds.width();
- desc.fHeight = bounds.height();
- desc.fConfig = kRGBA_8888_GrPixelConfig;
-
- SkAutoTUnref<GrTexture> dst(
- context->refScratchTexture(desc, GrContext::kApprox_ScratchTexMatch));
- if (!dst) {
- return false;
- }
-
- // setup new clip
- GrClip clip(dstRect);
-
- offset->fX = bounds.left();
- offset->fY = bounds.top();
- SkMatrix matrix(ctx.ctm());
- matrix.postTranslate(SkIntToScalar(-bounds.left()), SkIntToScalar(-bounds.top()));
- bounds.offset(-srcOffset);
- SkRect topLeft = SkRect::MakeXYWH(0, 0, 1, 1);
- SkRect top = SkRect::MakeXYWH(1, 0, dstRect.width() - 2, 1);
- SkRect topRight = SkRect::MakeXYWH(dstRect.width() - 1, 0, 1, 1);
- SkRect left = SkRect::MakeXYWH(0, 1, 1, dstRect.height() - 2);
- SkRect interior = dstRect.makeInset(1, 1);
- SkRect right = SkRect::MakeXYWH(dstRect.width() - 1, 1, 1, dstRect.height() - 2);
- SkRect bottomLeft = SkRect::MakeXYWH(0, dstRect.height() - 1, 1, 1);
- SkRect bottom = SkRect::MakeXYWH(1, dstRect.height() - 1, dstRect.width() - 2, 1);
- SkRect bottomRight = SkRect::MakeXYWH(dstRect.width() - 1, dstRect.height() - 1, 1, 1);
- this->drawRect(context, srcTexture, dst, matrix, clip, topLeft, kTopLeft_BoundaryMode, bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, top, kTop_BoundaryMode, bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, topRight, kTopRight_BoundaryMode,
- bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, left, kLeft_BoundaryMode, bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, interior, kInterior_BoundaryMode,
- bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, right, kRight_BoundaryMode, bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, bottomLeft, kBottomLeft_BoundaryMode,
- bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, bottom, kBottom_BoundaryMode, bounds);
- this->drawRect(context, srcTexture, dst, matrix, clip, bottomRight, kBottomRight_BoundaryMode,
- bounds);
- WrapTexture(dst, bounds.width(), bounds.height(), result);
- return true;
-}
-#endif
-
-class SkDiffuseLightingImageFilter : public SkLightingImageFilterInternal {
+class SkDiffuseLightingImageFilter : public SkLightingImageFilter {
public:
static SkImageFilter* Create(SkLight* light, SkScalar surfaceScale, SkScalar kd, SkImageFilter*,
const CropRect*);
@@ -419,20 +290,20 @@
SkDiffuseLightingImageFilter(SkLight* light, SkScalar surfaceScale,
SkScalar kd, SkImageFilter* input, const CropRect* cropRect);
void flatten(SkWriteBuffer& buffer) const override;
- bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
- SkBitmap* result, SkIPoint* offset) const override;
+ virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
+ SkBitmap* result, SkIPoint* offset) const override;
#if SK_SUPPORT_GPU
- GrFragmentProcessor* getFragmentProcessor(GrTexture*, const SkMatrix&,
- const SkIRect& bounds, BoundaryMode) const override;
+ virtual bool asFragmentProcessor(GrFragmentProcessor**, GrTexture*, const SkMatrix&,
+ const SkIRect& bounds) const override;
#endif
private:
friend class SkLightingImageFilter;
- typedef SkLightingImageFilterInternal INHERITED;
+ typedef SkLightingImageFilter INHERITED;
SkScalar fKD;
};
-class SkSpecularLightingImageFilter : public SkLightingImageFilterInternal {
+class SkSpecularLightingImageFilter : public SkLightingImageFilter {
public:
static SkImageFilter* Create(SkLight* light, SkScalar surfaceScale,
SkScalar ks, SkScalar shininess, SkImageFilter*, const CropRect*);
@@ -447,32 +318,30 @@
SkSpecularLightingImageFilter(SkLight* light, SkScalar surfaceScale, SkScalar ks,
SkScalar shininess, SkImageFilter* input, const CropRect*);
void flatten(SkWriteBuffer& buffer) const override;
- bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
- SkBitmap* result, SkIPoint* offset) const override;
+ virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
+ SkBitmap* result, SkIPoint* offset) const override;
#if SK_SUPPORT_GPU
- GrFragmentProcessor* getFragmentProcessor(GrTexture*, const SkMatrix&,
- const SkIRect& bounds, BoundaryMode) const override;
+ virtual bool asFragmentProcessor(GrFragmentProcessor**, GrTexture*, const SkMatrix&,
+ const SkIRect& bounds) const override;
#endif
private:
SkScalar fKS;
SkScalar fShininess;
friend class SkLightingImageFilter;
- typedef SkLightingImageFilterInternal INHERITED;
+ typedef SkLightingImageFilter INHERITED;
};
#if SK_SUPPORT_GPU
class GrLightingEffect : public GrSingleTextureEffect {
public:
- GrLightingEffect(GrTexture* texture, const SkLight* light, SkScalar surfaceScale,
- const SkMatrix& matrix, BoundaryMode boundaryMode);
+ GrLightingEffect(GrTexture* texture, const SkLight* light, SkScalar surfaceScale, const SkMatrix& matrix);
virtual ~GrLightingEffect();
const SkLight* light() const { return fLight; }
SkScalar surfaceScale() const { return fSurfaceScale; }
const SkMatrix& filterMatrix() const { return fFilterMatrix; }
- BoundaryMode boundaryMode() const { return fBoundaryMode; }
protected:
bool onIsEqual(const GrFragmentProcessor&) const override;
@@ -487,7 +356,6 @@
const SkLight* fLight;
SkScalar fSurfaceScale;
SkMatrix fFilterMatrix;
- BoundaryMode fBoundaryMode;
};
class GrDiffuseLightingEffect : public GrLightingEffect {
@@ -496,14 +364,12 @@
const SkLight* light,
SkScalar surfaceScale,
const SkMatrix& matrix,
- SkScalar kd,
- BoundaryMode boundaryMode) {
+ SkScalar kd) {
return SkNEW_ARGS(GrDiffuseLightingEffect, (texture,
light,
surfaceScale,
matrix,
- kd,
- boundaryMode));
+ kd));
}
const char* name() const override { return "DiffuseLighting"; }
@@ -521,8 +387,7 @@
const SkLight* light,
SkScalar surfaceScale,
const SkMatrix& matrix,
- SkScalar kd,
- BoundaryMode boundaryMode);
+ SkScalar kd);
GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
typedef GrLightingEffect INHERITED;
@@ -536,15 +401,13 @@
SkScalar surfaceScale,
const SkMatrix& matrix,
SkScalar ks,
- SkScalar shininess,
- BoundaryMode boundaryMode) {
+ SkScalar shininess) {
return SkNEW_ARGS(GrSpecularLightingEffect, (texture,
light,
surfaceScale,
matrix,
ks,
- shininess,
- boundaryMode));
+ shininess));
}
const char* name() const override { return "SpecularLighting"; }
@@ -564,8 +427,7 @@
SkScalar surfaceScale,
const SkMatrix& matrix,
SkScalar ks,
- SkScalar shininess,
- BoundaryMode boundaryMode);
+ SkScalar shininess);
GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
typedef GrLightingEffect INHERITED;
@@ -619,7 +481,8 @@
class GrGLDistantLight : public GrGLLight {
public:
virtual ~GrGLDistantLight() {}
- void setData(const GrGLProgramDataManager&, const SkLight* light) const override;
+ virtual void setData(const GrGLProgramDataManager&,
+ const SkLight* light) const override;
void emitSurfaceToLight(GrGLFPBuilder*, const char* z) override;
private:
@@ -632,7 +495,8 @@
class GrGLPointLight : public GrGLLight {
public:
virtual ~GrGLPointLight() {}
- void setData(const GrGLProgramDataManager&, const SkLight* light) const override;
+ virtual void setData(const GrGLProgramDataManager&,
+ const SkLight* light) const override;
void emitSurfaceToLight(GrGLFPBuilder*, const char* z) override;
private:
@@ -645,7 +509,8 @@
class GrGLSpotLight : public GrGLLight {
public:
virtual ~GrGLSpotLight() {}
- void setData(const GrGLProgramDataManager&, const SkLight* light) const override;
+ virtual void setData(const GrGLProgramDataManager&,
+ const SkLight* light) const override;
void emitSurfaceToLight(GrGLFPBuilder*, const char* z) override;
void emitLightColor(GrGLFPBuilder*, const char *surfaceToLight) override;
@@ -830,11 +695,7 @@
class SkSpotLight : public SkLight {
public:
- SkSpotLight(const SkPoint3& location,
- const SkPoint3& target,
- SkScalar specularExponent,
- SkScalar cutoffAngle,
- SkColor color)
+ SkSpotLight(const SkPoint3& location, const SkPoint3& target, SkScalar specularExponent, SkScalar cutoffAngle, SkColor color)
: INHERITED(color),
fLocation(location),
fTarget(target),
@@ -862,14 +723,7 @@
SkPoint3 target(target2.fX, target2.fY, SkScalarAve(targetZ.fX, targetZ.fY));
SkPoint3 s = target - location;
s.normalize();
- return new SkSpotLight(location,
- target,
- fSpecularExponent,
- fCosOuterConeAngle,
- fCosInnerConeAngle,
- fConeScale,
- s,
- color());
+ return new SkSpotLight(location, target, fSpecularExponent, fCosOuterConeAngle, fCosInnerConeAngle, fConeScale, s, color());
}
SkPoint3 surfaceToLight(int x, int y, int z, SkScalar surfaceScale) const {
@@ -923,14 +777,7 @@
SkScalarIsFinite(fConeScale));
}
protected:
- SkSpotLight(const SkPoint3& location,
- const SkPoint3& target,
- SkScalar specularExponent,
- SkScalar cosOuterConeAngle,
- SkScalar cosInnerConeAngle,
- SkScalar coneScale,
- const SkPoint3& s,
- const SkPoint3& color)
+ SkSpotLight(const SkPoint3& location, const SkPoint3& target, SkScalar specularExponent, SkScalar cosOuterConeAngle, SkScalar cosInnerConeAngle, SkScalar coneScale, const SkPoint3& s, const SkPoint3& color)
: INHERITED(color),
fLocation(location),
fTarget(target),
@@ -1113,12 +960,8 @@
return SkNEW_ARGS(SkDiffuseLightingImageFilter, (light, surfaceScale, kd, input, cropRect));
}
-SkDiffuseLightingImageFilter::SkDiffuseLightingImageFilter(SkLight* light,
- SkScalar surfaceScale,
- SkScalar kd,
- SkImageFilter* input,
- const CropRect* cropRect)
- : INHERITED(light, surfaceScale, input, cropRect),
+SkDiffuseLightingImageFilter::SkDiffuseLightingImageFilter(SkLight* light, SkScalar surfaceScale, SkScalar kd, SkImageFilter* input, const CropRect* cropRect)
+ : SkLightingImageFilter(light, surfaceScale, input, cropRect),
fKD(kd)
{
}
@@ -1177,28 +1020,13 @@
bounds.offset(-srcOffset);
switch (transformedLight->type()) {
case SkLight::kDistant_LightType:
- lightBitmap<DiffuseLightingType, SkDistantLight>(lightingType,
- transformedLight,
- src,
- dst,
- surfaceScale(),
- bounds);
+ lightBitmap<DiffuseLightingType, SkDistantLight>(lightingType, transformedLight, src, dst, surfaceScale(), bounds);
break;
case SkLight::kPoint_LightType:
- lightBitmap<DiffuseLightingType, SkPointLight>(lightingType,
- transformedLight,
- src,
- dst,
- surfaceScale(),
- bounds);
+ lightBitmap<DiffuseLightingType, SkPointLight>(lightingType, transformedLight, src, dst, surfaceScale(), bounds);
break;
case SkLight::kSpot_LightType:
- lightBitmap<DiffuseLightingType, SkSpotLight>(lightingType,
- transformedLight,
- src,
- dst,
- surfaceScale(),
- bounds);
+ lightBitmap<DiffuseLightingType, SkSpotLight>(lightingType, transformedLight, src, dst, surfaceScale(), bounds);
break;
}
@@ -1214,14 +1042,15 @@
#endif
#if SK_SUPPORT_GPU
-GrFragmentProcessor* SkDiffuseLightingImageFilter::getFragmentProcessor(
+bool SkDiffuseLightingImageFilter::asFragmentProcessor(GrFragmentProcessor** fp,
GrTexture* texture,
const SkMatrix& matrix,
- const SkIRect&,
- BoundaryMode boundaryMode
-) const {
- SkScalar scale = SkScalarMul(surfaceScale(), SkIntToScalar(255));
- return GrDiffuseLightingEffect::Create(texture, light(), scale, matrix, kd(), boundaryMode);
+ const SkIRect&) const {
+ if (fp) {
+ SkScalar scale = SkScalarMul(surfaceScale(), SkIntToScalar(255));
+ *fp = GrDiffuseLightingEffect::Create(texture, light(), scale, matrix, kd());
+ }
+ return true;
}
#endif
@@ -1244,13 +1073,8 @@
(light, surfaceScale, ks, shininess, input, cropRect));
}
-SkSpecularLightingImageFilter::SkSpecularLightingImageFilter(SkLight* light,
- SkScalar surfaceScale,
- SkScalar ks,
- SkScalar shininess,
- SkImageFilter* input,
- const CropRect* cropRect)
- : INHERITED(light, surfaceScale, input, cropRect),
+SkSpecularLightingImageFilter::SkSpecularLightingImageFilter(SkLight* light, SkScalar surfaceScale, SkScalar ks, SkScalar shininess, SkImageFilter* input, const CropRect* cropRect)
+ : SkLightingImageFilter(light, surfaceScale, input, cropRect),
fKS(ks),
fShininess(shininess)
{
@@ -1312,28 +1136,13 @@
SkAutoTUnref<SkLight> transformedLight(light()->transform(ctx.ctm()));
switch (transformedLight->type()) {
case SkLight::kDistant_LightType:
- lightBitmap<SpecularLightingType, SkDistantLight>(lightingType,
- transformedLight,
- src,
- dst,
- surfaceScale(),
- bounds);
+ lightBitmap<SpecularLightingType, SkDistantLight>(lightingType, transformedLight, src, dst, surfaceScale(), bounds);
break;
case SkLight::kPoint_LightType:
- lightBitmap<SpecularLightingType, SkPointLight>(lightingType,
- transformedLight,
- src,
- dst,
- surfaceScale(),
- bounds);
+ lightBitmap<SpecularLightingType, SkPointLight>(lightingType, transformedLight, src, dst, surfaceScale(), bounds);
break;
case SkLight::kSpot_LightType:
- lightBitmap<SpecularLightingType, SkSpotLight>(lightingType,
- transformedLight,
- src,
- dst,
- surfaceScale(),
- bounds);
+ lightBitmap<SpecularLightingType, SkSpotLight>(lightingType, transformedLight, src, dst, surfaceScale(), bounds);
break;
}
return true;
@@ -1348,14 +1157,15 @@
#endif
#if SK_SUPPORT_GPU
-GrFragmentProcessor* SkSpecularLightingImageFilter::getFragmentProcessor(
- GrTexture* texture,
- const SkMatrix& matrix,
- const SkIRect&,
- BoundaryMode boundaryMode) const {
- SkScalar scale = SkScalarMul(surfaceScale(), SkIntToScalar(255));
- return GrSpecularLightingEffect::Create(texture, light(), scale, matrix, ks(), shininess(),
- boundaryMode);
+bool SkSpecularLightingImageFilter::asFragmentProcessor(GrFragmentProcessor** fp,
+ GrTexture* texture,
+ const SkMatrix& matrix,
+ const SkIRect&) const {
+ if (fp) {
+ SkScalar scale = SkScalarMul(surfaceScale(), SkIntToScalar(255));
+ *fp = GrSpecularLightingEffect::Create(texture, light(), scale, matrix, ks(), shininess());
+ }
+ return true;
}
#endif
@@ -1392,81 +1202,6 @@
}
}
-SkString emitNormalFunc(BoundaryMode mode,
- const char* pointToNormalName,
- const char* sobelFuncName) {
- SkString result;
- switch (mode) {
- case kTopLeft_BoundaryMode:
- result.printf("\treturn %s(%s(0.0, 0.0, m[4], m[5], m[7], m[8], %g),\n"
- "\t %s(0.0, 0.0, m[4], m[7], m[5], m[8], %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gTwoThirds,
- sobelFuncName, gTwoThirds);
- break;
- case kTop_BoundaryMode:
- result.printf("\treturn %s(%s(0.0, 0.0, m[3], m[5], m[6], m[8], %g),\n"
- "\t %s(0.0, 0.0, m[4], m[7], m[5], m[8], %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gOneThird,
- sobelFuncName, gOneHalf);
- break;
- case kTopRight_BoundaryMode:
- result.printf("\treturn %s(%s( 0.0, 0.0, m[3], m[4], m[6], m[7], %g),\n"
- "\t %s(m[3], m[6], m[4], m[7], 0.0, 0.0, %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gTwoThirds,
- sobelFuncName, gTwoThirds);
- break;
- case kLeft_BoundaryMode:
- result.printf("\treturn %s(%s(m[1], m[2], m[4], m[5], m[7], m[8], %g),\n"
- "\t %s( 0.0, 0.0, m[1], m[7], m[2], m[8], %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gOneHalf,
- sobelFuncName, gOneThird);
- break;
- case kInterior_BoundaryMode:
- result.printf("\treturn %s(%s(m[0], m[2], m[3], m[5], m[6], m[8], %g),\n"
- "\t %s(m[0], m[6], m[1], m[7], m[2], m[8], %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gOneQuarter,
- sobelFuncName, gOneQuarter);
- break;
- case kRight_BoundaryMode:
- result.printf("\treturn %s(%s(m[0], m[1], m[3], m[4], m[6], m[7], %g),\n"
- "\t %s(m[0], m[6], m[1], m[7], 0.0, 0.0, %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gOneHalf,
- sobelFuncName, gOneThird);
- break;
- case kBottomLeft_BoundaryMode:
- result.printf("\treturn %s(%s(m[1], m[2], m[4], m[5], 0.0, 0.0, %g),\n"
- "\t %s( 0.0, 0.0, m[1], m[4], m[2], m[5], %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gTwoThirds,
- sobelFuncName, gTwoThirds);
- break;
- case kBottom_BoundaryMode:
- result.printf("\treturn %s(%s(m[0], m[2], m[3], m[5], 0.0, 0.0, %g),\n"
- "\t %s(m[0], m[3], m[1], m[4], m[2], m[5], %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gOneThird,
- sobelFuncName, gOneHalf);
- break;
- case kBottomRight_BoundaryMode:
- result.printf("\treturn %s(%s(m[0], m[1], m[3], m[4], 0.0, 0.0, %g),\n"
- "\t %s(m[0], m[3], m[1], m[4], 0.0, 0.0, %g),\n"
- "\t surfaceScale);\n",
- pointToNormalName, sobelFuncName, gTwoThirds,
- sobelFuncName, gTwoThirds);
- break;
- default:
- SkASSERT(false);
- break;
- }
- return result;
-}
-
}
class GrGLLightingEffect : public GrGLFragmentProcessor {
@@ -1474,12 +1209,12 @@
GrGLLightingEffect(const GrProcessor&);
virtual ~GrGLLightingEffect();
- void emitCode(GrGLFPBuilder*,
- const GrFragmentProcessor&,
- const char* outputColor,
- const char* inputColor,
- const TransformedCoordsArray&,
- const TextureSamplerArray&) override;
+ virtual void emitCode(GrGLFPBuilder*,
+ const GrFragmentProcessor&,
+ const char* outputColor,
+ const char* inputColor,
+ const TransformedCoordsArray&,
+ const TextureSamplerArray&) override;
static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder* b);
@@ -1497,7 +1232,6 @@
UniformHandle fImageIncrementUni;
UniformHandle fSurfaceScaleUni;
GrGLLight* fLight;
- BoundaryMode fBoundaryMode;
};
///////////////////////////////////////////////////////////////////////////////
@@ -1534,13 +1268,11 @@
GrLightingEffect::GrLightingEffect(GrTexture* texture,
const SkLight* light,
SkScalar surfaceScale,
- const SkMatrix& matrix,
- BoundaryMode boundaryMode)
+ const SkMatrix& matrix)
: INHERITED(texture, GrCoordTransform::MakeDivByTextureWHMatrix(texture))
, fLight(light)
, fSurfaceScale(surfaceScale)
- , fFilterMatrix(matrix)
- , fBoundaryMode(boundaryMode) {
+ , fFilterMatrix(matrix) {
fLight->ref();
if (light->requiresFragmentPosition()) {
this->setWillReadFragmentPosition();
@@ -1554,8 +1286,7 @@
bool GrLightingEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
const GrLightingEffect& s = sBase.cast<GrLightingEffect>();
return fLight->isEqual(*s.fLight) &&
- fSurfaceScale == s.fSurfaceScale &&
- fBoundaryMode == s.fBoundaryMode;
+ fSurfaceScale == s.fSurfaceScale;
}
///////////////////////////////////////////////////////////////////////////////
@@ -1564,9 +1295,8 @@
const SkLight* light,
SkScalar surfaceScale,
const SkMatrix& matrix,
- SkScalar kd,
- BoundaryMode boundaryMode)
- : INHERITED(texture, light, surfaceScale, matrix, boundaryMode), fKD(kd) {
+ SkScalar kd)
+ : INHERITED(texture, light, surfaceScale, matrix), fKD(kd) {
this->initClassID<GrDiffuseLightingEffect>();
}
@@ -1598,9 +1328,8 @@
for (int i = 0; i < 9; i++) {
matrix[i] = random->nextUScalar1();
}
- BoundaryMode mode = static_cast<BoundaryMode>(random->nextU() % kBoundaryModeCount);
return GrDiffuseLightingEffect::Create(textures[GrProcessorUnitTest::kAlphaTextureIdx],
- light, surfaceScale, matrix, kd, mode);
+ light, surfaceScale, matrix, kd);
}
@@ -1609,7 +1338,6 @@
GrGLLightingEffect::GrGLLightingEffect(const GrProcessor& fp) {
const GrLightingEffect& m = fp.cast<GrLightingEffect>();
fLight = m.light()->createGLLight();
- fBoundaryMode = m.boundaryMode();
}
GrGLLightingEffect::~GrGLLightingEffect() {
@@ -1660,23 +1388,27 @@
"pointToNormal",
SK_ARRAY_COUNT(gPointToNormalArgs),
gPointToNormalArgs,
- "\treturn normalize(vec3(-x * scale, -y * scale, 1));\n",
+ "\treturn normalize(vec3(-x * scale, y * scale, 1));\n",
&pointToNormalName);
static const GrGLShaderVar gInteriorNormalArgs[] = {
GrGLShaderVar("m", kFloat_GrSLType, 9),
GrGLShaderVar("surfaceScale", kFloat_GrSLType),
};
- SkString normalBody = emitNormalFunc(fBoundaryMode,
- pointToNormalName.c_str(),
- sobelFuncName.c_str());
- SkString normalName;
+ SkString interiorNormalBody;
+ interiorNormalBody.appendf("\treturn %s(%s(m[0], m[2], m[3], m[5], m[6], m[8], 0.25),\n"
+ "\t %s(m[0], m[6], m[1], m[7], m[2], m[8], 0.25),\n"
+ "\t surfaceScale);\n",
+ pointToNormalName.c_str(),
+ sobelFuncName.c_str(),
+ sobelFuncName.c_str());
+ SkString interiorNormalName;
fsBuilder->emitFunction(kVec3f_GrSLType,
- "normal",
+ "interiorNormal",
SK_ARRAY_COUNT(gInteriorNormalArgs),
gInteriorNormalArgs,
- normalBody.c_str(),
- &normalName);
+ interiorNormalBody.c_str(),
+ &interiorNormalName);
fsBuilder->codeAppendf("\t\tvec2 coord = %s;\n", coords2D.c_str());
fsBuilder->codeAppend("\t\tfloat m[9];\n");
@@ -1685,7 +1417,7 @@
const char* surfScale = builder->getUniformCStr(fSurfaceScaleUni);
int index = 0;
- for (int dy = 1; dy >= -1; dy--) {
+ for (int dy = -1; dy <= 1; dy++) {
for (int dx = -1; dx <= 1; dx++) {
SkString texCoords;
texCoords.appendf("coord + vec2(%d, %d) * %s", dx, dy, imgInc);
@@ -1700,7 +1432,7 @@
fLight->emitSurfaceToLight(builder, arg.c_str());
fsBuilder->codeAppend(";\n");
fsBuilder->codeAppendf("\t\t%s = %s(%s(m, %s), surfaceToLight, ",
- outputColor, lightFunc.c_str(), normalName.c_str(), surfScale);
+ outputColor, lightFunc.c_str(), interiorNormalName.c_str(), surfScale);
fLight->emitLightColor(builder, "surfaceToLight");
fsBuilder->codeAppend(");\n");
SkString modulate;
@@ -1710,8 +1442,7 @@
void GrGLLightingEffect::GenKey(const GrProcessor& proc,
const GrGLCaps& caps, GrProcessorKeyBuilder* b) {
- const GrLightingEffect& lighting = proc.cast<GrLightingEffect>();
- b->add32(lighting.boundaryMode() << 2 | lighting.light()->type());
+ b->add32(proc.cast<GrLightingEffect>().light()->type());
}
void GrGLLightingEffect::setData(const GrGLProgramDataManager& pdman,
@@ -1769,9 +1500,8 @@
SkScalar surfaceScale,
const SkMatrix& matrix,
SkScalar ks,
- SkScalar shininess,
- BoundaryMode boundaryMode)
- : INHERITED(texture, light, surfaceScale, matrix, boundaryMode),
+ SkScalar shininess)
+ : INHERITED(texture, light, surfaceScale, matrix),
fKS(ks),
fShininess(shininess) {
this->initClassID<GrSpecularLightingEffect>();
@@ -1807,9 +1537,8 @@
for (int i = 0; i < 9; i++) {
matrix[i] = random->nextUScalar1();
}
- BoundaryMode mode = static_cast<BoundaryMode>(random->nextU() % kBoundaryModeCount);
return GrSpecularLightingEffect::Create(textures[GrProcessorUnitTest::kAlphaTextureIdx],
- light, surfaceScale, matrix, ks, shininess, mode);
+ light, surfaceScale, matrix, ks, shininess);
}
///////////////////////////////////////////////////////////////////////////////
@@ -1825,10 +1554,7 @@
fKSUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kFloat_GrSLType, kDefault_GrSLPrecision, "KS", &ks);
fShininessUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
- kFloat_GrSLType,
- kDefault_GrSLPrecision,
- "Shininess",
- &shininess);
+ kFloat_GrSLType, kDefault_GrSLPrecision, "Shininess", &shininess);
static const GrGLShaderVar gLightArgs[] = {
GrGLShaderVar("normal", kVec3f_GrSLType),
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