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-rw-r--r--src/effects/SkLightingImageFilter.cpp63
1 files changed, 35 insertions, 28 deletions
diff --git a/src/effects/SkLightingImageFilter.cpp b/src/effects/SkLightingImageFilter.cpp
index acfc73b789..8d1e8e7714 100644
--- a/src/effects/SkLightingImageFilter.cpp
+++ b/src/effects/SkLightingImageFilter.cpp
@@ -9,6 +9,7 @@
#include "SkBitmap.h"
#include "SkColorPriv.h"
#include "GrProgramStageFactory.h"
+#include "effects/GrSingleTextureEffect.h"
#include "gl/GrGLProgramStage.h"
#include "gl/GrGLSL.h"
#include "gl/GrGLTexture.h"
@@ -251,7 +252,7 @@ public:
SkDiffuseLightingImageFilter(SkLight* light, SkScalar surfaceScale, SkScalar kd);
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDiffuseLightingImageFilter)
- virtual bool asNewCustomStage(GrCustomStage** stage) const SK_OVERRIDE;
+ virtual bool asNewCustomStage(GrCustomStage** stage, GrTexture*) const SK_OVERRIDE;
SkScalar kd() const { return fKD; }
protected:
@@ -271,7 +272,7 @@ public:
SkSpecularLightingImageFilter(SkLight* light, SkScalar surfaceScale, SkScalar ks, SkScalar shininess);
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSpecularLightingImageFilter)
- virtual bool asNewCustomStage(GrCustomStage** stage) const SK_OVERRIDE;
+ virtual bool asNewCustomStage(GrCustomStage** stage, GrTexture*) const SK_OVERRIDE;
SkScalar ks() const { return fKS; }
SkScalar shininess() const { return fShininess; }
@@ -288,9 +289,9 @@ private:
};
-class GrLightingEffect : public GrCustomStage {
+class GrLightingEffect : public GrSingleTextureEffect {
public:
- GrLightingEffect(const SkLight* light, SkScalar surfaceScale);
+ GrLightingEffect(GrTexture* texture, const SkLight* light, SkScalar surfaceScale);
virtual ~GrLightingEffect();
virtual bool isEqual(const GrCustomStage&) const SK_OVERRIDE;
@@ -298,14 +299,17 @@ public:
const SkLight* light() const { return fLight; }
SkScalar surfaceScale() const { return fSurfaceScale; }
private:
- typedef GrCustomStage INHERITED;
+ typedef GrSingleTextureEffect INHERITED;
const SkLight* fLight;
SkScalar fSurfaceScale;
};
class GrDiffuseLightingEffect : public GrLightingEffect {
public:
- GrDiffuseLightingEffect(const SkLight* light, SkScalar surfaceScale, SkScalar kd);
+ GrDiffuseLightingEffect(GrTexture* texture,
+ const SkLight* light,
+ SkScalar surfaceScale,
+ SkScalar kd);
static const char* Name() { return "DiffuseLighting"; }
@@ -321,7 +325,11 @@ private:
class GrSpecularLightingEffect : public GrLightingEffect {
public:
- GrSpecularLightingEffect(const SkLight* light, SkScalar surfaceScale, SkScalar ks, SkScalar shininess);
+ GrSpecularLightingEffect(GrTexture* texture,
+ const SkLight* light,
+ SkScalar surfaceScale,
+ SkScalar ks,
+ SkScalar shininess);
static const char* Name() { return "SpecularLighting"; }
@@ -775,10 +783,11 @@ bool SkDiffuseLightingImageFilter::onFilterImage(Proxy*,
return true;
}
-bool SkDiffuseLightingImageFilter::asNewCustomStage(GrCustomStage** stage) const {
+bool SkDiffuseLightingImageFilter::asNewCustomStage(GrCustomStage** stage,
+ GrTexture* texture) const {
if (stage) {
SkScalar scale = SkScalarMul(surfaceScale(), SkIntToScalar(255));
- *stage = new GrDiffuseLightingEffect(light(), scale, kd());
+ *stage = new GrDiffuseLightingEffect(texture, light(), scale, kd());
}
return true;
}
@@ -838,10 +847,11 @@ bool SkSpecularLightingImageFilter::onFilterImage(Proxy*,
return true;
}
-bool SkSpecularLightingImageFilter::asNewCustomStage(GrCustomStage** stage) const {
+bool SkSpecularLightingImageFilter::asNewCustomStage(GrCustomStage** stage,
+ GrTexture* texture) const {
if (stage) {
SkScalar scale = SkScalarMul(surfaceScale(), SkIntToScalar(255));
- *stage = new GrSpecularLightingEffect(light(), scale, ks(), shininess());
+ *stage = new GrSpecularLightingEffect(texture, light(), scale, ks(), shininess());
}
return true;
}
@@ -869,7 +879,6 @@ public:
virtual void initUniforms(const GrGLInterface*, int programID) SK_OVERRIDE;
virtual void setData(const GrGLInterface*,
- const GrGLTexture&,
const GrCustomStage&,
int stageNum) SK_OVERRIDE;
@@ -894,7 +903,6 @@ public:
virtual void emitLightFunc(SkString* funcs) SK_OVERRIDE;
virtual void initUniforms(const GrGLInterface*, int programID) SK_OVERRIDE;
virtual void setData(const GrGLInterface*,
- const GrGLTexture&,
const GrCustomStage&,
int stageNum) SK_OVERRIDE;
@@ -916,7 +924,6 @@ public:
virtual void emitLightFunc(SkString* funcs) SK_OVERRIDE;
virtual void initUniforms(const GrGLInterface*, int programID) SK_OVERRIDE;
virtual void setData(const GrGLInterface*,
- const GrGLTexture&,
const GrCustomStage&,
int stageNum) SK_OVERRIDE;
@@ -931,8 +938,9 @@ private:
///////////////////////////////////////////////////////////////////////////////
-GrLightingEffect::GrLightingEffect(const SkLight* light, SkScalar surfaceScale)
- : fLight(light)
+GrLightingEffect::GrLightingEffect(GrTexture* texture, const SkLight* light, SkScalar surfaceScale)
+ : GrSingleTextureEffect(texture)
+ , fLight(light)
, fSurfaceScale(surfaceScale) {
fLight->ref();
}
@@ -944,14 +952,15 @@ GrLightingEffect::~GrLightingEffect() {
bool GrLightingEffect::isEqual(const GrCustomStage& sBase) const {
const GrLightingEffect& s =
static_cast<const GrLightingEffect&>(sBase);
- return fLight->isEqual(*s.fLight) &&
+ return INHERITED::isEqual(sBase) &&
+ fLight->isEqual(*s.fLight) &&
fSurfaceScale == s.fSurfaceScale;
}
///////////////////////////////////////////////////////////////////////////////
-GrDiffuseLightingEffect::GrDiffuseLightingEffect(const SkLight* light, SkScalar surfaceScale, SkScalar kd)
- : INHERITED(light, surfaceScale), fKD(kd) {
+GrDiffuseLightingEffect::GrDiffuseLightingEffect(GrTexture* texture, const SkLight* light, SkScalar surfaceScale, SkScalar kd)
+ : INHERITED(texture, light, surfaceScale), fKD(kd) {
}
const GrProgramStageFactory& GrDiffuseLightingEffect::getFactory() const {
@@ -1056,11 +1065,11 @@ GrGLProgramStage::StageKey GrGLLightingEffect::GenKey(
}
void GrGLLightingEffect::setData(const GrGLInterface* gl,
- const GrGLTexture& texture,
const GrCustomStage& data,
int stageNum) {
const GrLightingEffect& effect =
static_cast<const GrLightingEffect&>(data);
+ GrTexture& texture = *data.texture(0);
GR_GL_CALL(gl, Uniform2f(fImageIncrementLocation, 1.0f / texture.width(), 1.0f / texture.height()));
GR_GL_CALL(gl, Uniform1f(fSurfaceScaleLocation, effect.surfaceScale()));
fLight->setData(gl, effect.light());
@@ -1100,10 +1109,9 @@ void GrGLDiffuseLightingEffect::emitLightFunc(SkString* funcs) {
}
void GrGLDiffuseLightingEffect::setData(const GrGLInterface* gl,
- const GrGLTexture& texture,
const GrCustomStage& data,
int stageNum) {
- INHERITED::setData(gl, texture, data, stageNum);
+ INHERITED::setData(gl, data, stageNum);
const GrDiffuseLightingEffect& effect =
static_cast<const GrDiffuseLightingEffect&>(data);
GR_GL_CALL(gl, Uniform1f(fKDLocation, effect.kd()));
@@ -1111,8 +1119,8 @@ void GrGLDiffuseLightingEffect::setData(const GrGLInterface* gl,
///////////////////////////////////////////////////////////////////////////////
-GrSpecularLightingEffect::GrSpecularLightingEffect(const SkLight* light, SkScalar surfaceScale, SkScalar ks, SkScalar shininess)
- : INHERITED(light, surfaceScale),
+GrSpecularLightingEffect::GrSpecularLightingEffect(GrTexture* texture, const SkLight* light, SkScalar surfaceScale, SkScalar ks, SkScalar shininess)
+ : INHERITED(texture, light, surfaceScale),
fKS(ks),
fShininess(shininess) {
}
@@ -1170,10 +1178,9 @@ void GrGLSpecularLightingEffect::emitLightFunc(SkString* funcs) {
}
void GrGLSpecularLightingEffect::setData(const GrGLInterface* gl,
- const GrGLTexture& texture,
- const GrCustomStage& data,
- int stageNum) {
- INHERITED::setData(gl, texture, data, stageNum);
+ const GrCustomStage& data,
+ int stageNum) {
+ INHERITED::setData(gl, data, stageNum);
const GrSpecularLightingEffect& effect =
static_cast<const GrSpecularLightingEffect&>(data);
GR_GL_CALL(gl, Uniform1f(fKSLocation, effect.ks()));
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 17:17:42 +0000