aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/gpu/effects
diff options
context:
space:
mode:
Diffstat (limited to 'src/gpu/effects')
-rw-r--r--src/gpu/effects/Gr1DKernelEffect.h12
-rw-r--r--src/gpu/effects/GrConvolutionEffect.cpp15
-rw-r--r--src/gpu/effects/GrConvolutionEffect.h3
-rw-r--r--src/gpu/effects/GrGradientEffects.cpp32
-rw-r--r--src/gpu/effects/GrGradientEffects.h35
-rw-r--r--src/gpu/effects/GrMorphologyEffect.cpp12
-rw-r--r--src/gpu/effects/GrMorphologyEffect.h2
-rw-r--r--src/gpu/effects/GrSingleTextureEffect.cpp29
-rw-r--r--src/gpu/effects/GrSingleTextureEffect.h28
9 files changed, 116 insertions, 52 deletions
diff --git a/src/gpu/effects/Gr1DKernelEffect.h b/src/gpu/effects/Gr1DKernelEffect.h
index b6e116fa96..9ef765268c 100644
--- a/src/gpu/effects/Gr1DKernelEffect.h
+++ b/src/gpu/effects/Gr1DKernelEffect.h
@@ -8,7 +8,7 @@
#ifndef Gr1DKernelEffect_DEFINED
#define Gr1DKernelEffect_DEFINED
-#include "GrCustomStage.h"
+#include "GrSingleTextureEffect.h"
/**
* Base class for 1D kernel effects. The kernel operates either in X or Y and
@@ -18,7 +18,7 @@
* read. Since the center pixel is also read, the total width is one larger than
* two times the radius.
*/
-class Gr1DKernelEffect : public GrCustomStage {
+class Gr1DKernelEffect : public GrSingleTextureEffect {
public:
enum Direction {
@@ -26,9 +26,11 @@ public:
kY_Direction,
};
- Gr1DKernelEffect(Direction direction,
+ Gr1DKernelEffect(GrTexture* texture,
+ Direction direction,
int radius)
- : fDirection(direction)
+ : GrSingleTextureEffect(texture)
+ , fDirection(direction)
, fRadius(radius) {}
virtual ~Gr1DKernelEffect() {};
@@ -44,7 +46,7 @@ private:
Direction fDirection;
int fRadius;
- typedef GrCustomStage INHERITED;
+ typedef GrSingleTextureEffect INHERITED;
};
#endif
diff --git a/src/gpu/effects/GrConvolutionEffect.cpp b/src/gpu/effects/GrConvolutionEffect.cpp
index 42dc2b49f1..4970d6270d 100644
--- a/src/gpu/effects/GrConvolutionEffect.cpp
+++ b/src/gpu/effects/GrConvolutionEffect.cpp
@@ -28,7 +28,6 @@ public:
virtual void initUniforms(const GrGLInterface*, int programID) SK_OVERRIDE;
virtual void setData(const GrGLInterface*,
- const GrGLTexture&,
const GrCustomStage&,
int stageNum) SK_OVERRIDE;
@@ -118,11 +117,11 @@ void GrGLConvolutionEffect::initUniforms(const GrGLInterface* gl,
}
void GrGLConvolutionEffect::setData(const GrGLInterface* gl,
- const GrGLTexture& texture,
const GrCustomStage& data,
int stageNum) {
const GrConvolutionEffect& conv =
static_cast<const GrConvolutionEffect&>(data);
+ GrTexture& texture = *data.texture(0);
// the code we generated was for a specific kernel radius
GrAssert(conv.radius() == fRadius);
float imageIncrement[2] = { 0 };
@@ -148,10 +147,11 @@ GrGLProgramStage::StageKey GrGLConvolutionEffect::GenKey(
///////////////////////////////////////////////////////////////////////////////
-GrConvolutionEffect::GrConvolutionEffect(Direction direction,
+GrConvolutionEffect::GrConvolutionEffect(GrTexture* texture,
+ Direction direction,
int radius,
const float* kernel)
- : Gr1DKernelEffect(direction, radius) {
+ : Gr1DKernelEffect(texture, direction, radius) {
GrAssert(radius <= kMaxKernelRadius);
int width = this->width();
if (NULL != kernel) {
@@ -171,9 +171,10 @@ const GrProgramStageFactory& GrConvolutionEffect::getFactory() const {
bool GrConvolutionEffect::isEqual(const GrCustomStage& sBase) const {
const GrConvolutionEffect& s =
static_cast<const GrConvolutionEffect&>(sBase);
- return (this->radius() == s.radius() &&
- this->direction() == s.direction() &&
- 0 == memcmp(fKernel, s.fKernel, this->width() * sizeof(float)));
+ return (INHERITED::isEqual(sBase) &&
+ this->radius() == s.radius() &&
+ this->direction() == s.direction() &&
+ 0 == memcmp(fKernel, s.fKernel, this->width() * sizeof(float)));
}
void GrConvolutionEffect::setGaussianKernel(float sigma) {
diff --git a/src/gpu/effects/GrConvolutionEffect.h b/src/gpu/effects/GrConvolutionEffect.h
index fd6883b430..58cad83b53 100644
--- a/src/gpu/effects/GrConvolutionEffect.h
+++ b/src/gpu/effects/GrConvolutionEffect.h
@@ -21,7 +21,8 @@ class GrConvolutionEffect : public Gr1DKernelEffect {
public:
- GrConvolutionEffect(Direction, int halfWidth, const float* kernel = NULL);
+ GrConvolutionEffect(GrTexture*, Direction,
+ int halfWidth, const float* kernel = NULL);
virtual ~GrConvolutionEffect();
void setKernel(const float* kernel) {
diff --git a/src/gpu/effects/GrGradientEffects.cpp b/src/gpu/effects/GrGradientEffects.cpp
index 604595692d..d4719b3a24 100644
--- a/src/gpu/effects/GrGradientEffects.cpp
+++ b/src/gpu/effects/GrGradientEffects.cpp
@@ -49,7 +49,8 @@ void GrGLRadialGradient::emitFS(GrGLShaderBuilder* state,
/////////////////////////////////////////////////////////////////////
-GrRadialGradient::GrRadialGradient() {
+GrRadialGradient::GrRadialGradient(GrTexture* texture)
+ : GrSingleTextureEffect(texture) {
}
@@ -63,7 +64,7 @@ const GrProgramStageFactory& GrRadialGradient::getFactory() const {
}
bool GrRadialGradient::isEqual(const GrCustomStage& sBase) const {
- return true;
+ return INHERITED::isEqual(sBase);
}
/////////////////////////////////////////////////////////////////////
@@ -86,7 +87,6 @@ public:
const char* samplerName) SK_OVERRIDE;
virtual void initUniforms(const GrGLInterface*, int programID) SK_OVERRIDE;
virtual void setData(const GrGLInterface*,
- const GrGLTexture&,
const GrCustomStage&,
int stageNum) SK_OVERRIDE;
@@ -257,7 +257,6 @@ void GrGLRadial2Gradient::initUniforms(const GrGLInterface* gl, int programID) {
}
void GrGLRadial2Gradient::setData(const GrGLInterface* gl,
- const GrGLTexture& texture,
const GrCustomStage& baseData,
int stageNum) {
const GrRadial2Gradient& data =
@@ -296,10 +295,12 @@ void GrGLRadial2Gradient::setData(const GrGLInterface* gl,
/////////////////////////////////////////////////////////////////////
-GrRadial2Gradient::GrRadial2Gradient(GrScalar center,
+GrRadial2Gradient::GrRadial2Gradient(GrTexture* texture,
+ GrScalar center,
GrScalar radius,
bool posRoot)
- : fCenterX1 (center)
+ : GrSingleTextureEffect(texture)
+ , fCenterX1 (center)
, fRadius0 (radius)
, fPosRoot (posRoot) {
@@ -316,7 +317,8 @@ const GrProgramStageFactory& GrRadial2Gradient::getFactory() const {
bool GrRadial2Gradient::isEqual(const GrCustomStage& sBase) const {
const GrRadial2Gradient& s = static_cast<const GrRadial2Gradient&>(sBase);
- return (this->fCenterX1 == s.fCenterX1 &&
+ return (INHERITED::isEqual(sBase) &&
+ this->fCenterX1 == s.fCenterX1 &&
this->fRadius0 == s.fRadius0 &&
this->fPosRoot == s.fPosRoot);
}
@@ -341,7 +343,6 @@ public:
const char* samplerName) SK_OVERRIDE;
virtual void initUniforms(const GrGLInterface*, int programID) SK_OVERRIDE;
virtual void setData(const GrGLInterface*,
- const GrGLTexture&,
const GrCustomStage&,
int stageNum) SK_OVERRIDE;
@@ -571,7 +572,6 @@ void GrGLConical2Gradient::initUniforms(const GrGLInterface* gl, int programID)
}
void GrGLConical2Gradient::setData(const GrGLInterface* gl,
- const GrGLTexture& texture,
const GrCustomStage& baseData,
int stageNum) {
const GrConical2Gradient& data =
@@ -612,10 +612,12 @@ void GrGLConical2Gradient::setData(const GrGLInterface* gl,
/////////////////////////////////////////////////////////////////////
-GrConical2Gradient::GrConical2Gradient(GrScalar center,
+GrConical2Gradient::GrConical2Gradient(GrTexture* texture,
+ GrScalar center,
GrScalar radius,
GrScalar diffRadius)
- : fCenterX1 (center)
+ : GrSingleTextureEffect (texture)
+ , fCenterX1 (center)
, fRadius0 (radius)
, fDiffRadius (diffRadius) {
@@ -632,7 +634,8 @@ const GrProgramStageFactory& GrConical2Gradient::getFactory() const {
bool GrConical2Gradient::isEqual(const GrCustomStage& sBase) const {
const GrConical2Gradient& s = static_cast<const GrConical2Gradient&>(sBase);
- return (this->fCenterX1 == s.fCenterX1 &&
+ return (INHERITED::isEqual(sBase) &&
+ this->fCenterX1 == s.fCenterX1 &&
this->fRadius0 == s.fRadius0 &&
this->fDiffRadius == s.fDiffRadius);
}
@@ -677,7 +680,8 @@ void GrGLSweepGradient::emitFS(GrGLShaderBuilder* state,
/////////////////////////////////////////////////////////////////////
-GrSweepGradient::GrSweepGradient() {
+GrSweepGradient::GrSweepGradient(GrTexture* texture)
+ : GrSingleTextureEffect(texture) {
}
@@ -690,6 +694,6 @@ const GrProgramStageFactory& GrSweepGradient::getFactory() const {
}
bool GrSweepGradient::isEqual(const GrCustomStage& sBase) const {
- return true;
+ return INHERITED::isEqual(sBase);
}
diff --git a/src/gpu/effects/GrGradientEffects.h b/src/gpu/effects/GrGradientEffects.h
index cf6827f251..37e4642eab 100644
--- a/src/gpu/effects/GrGradientEffects.h
+++ b/src/gpu/effects/GrGradientEffects.h
@@ -8,7 +8,7 @@
#ifndef GrGradientEffects_DEFINED
#define GrGradientEffects_DEFINED
-#include "GrCustomStage.h"
+#include "GrSingleTextureEffect.h"
#include "GrTypes.h"
#include "GrScalar.h"
@@ -37,11 +37,11 @@
class GrGLRadialGradient;
-class GrRadialGradient : public GrCustomStage {
+class GrRadialGradient : public GrSingleTextureEffect {
public:
- GrRadialGradient();
+ GrRadialGradient(GrTexture* texture);
virtual ~GrRadialGradient();
static const char* Name() { return "Radial Gradient"; }
@@ -52,24 +52,23 @@ public:
private:
- typedef GrCustomStage INHERITED;
+ typedef GrSingleTextureEffect INHERITED;
};
class GrGLRadial2Gradient;
-class GrRadial2Gradient : public GrCustomStage {
+class GrRadial2Gradient : public GrSingleTextureEffect {
public:
- GrRadial2Gradient(GrScalar center, GrScalar radius, bool posRoot);
+ GrRadial2Gradient(GrTexture* texture, GrScalar center, GrScalar radius, bool posRoot);
virtual ~GrRadial2Gradient();
static const char* Name() { return "Two-Point Radial Gradient"; }
virtual const GrProgramStageFactory& getFactory() const SK_OVERRIDE;
virtual bool isEqual(const GrCustomStage&) const SK_OVERRIDE;
- // The radial gradient parameters can collapse to a linear (instead
- // of quadratic) equation.
+ // The radial gradient parameters can collapse to a linear (instead of quadratic) equation.
bool isDegenerate() const { return GR_Scalar1 == fCenterX1; }
GrScalar center() const { return fCenterX1; }
GrScalar radius() const { return fRadius0; }
@@ -89,26 +88,24 @@ private:
// @}
- typedef GrCustomStage INHERITED;
+ typedef GrSingleTextureEffect INHERITED;
};
class GrGLConical2Gradient;
-class GrConical2Gradient : public GrCustomStage {
+class GrConical2Gradient : public GrSingleTextureEffect {
public:
- GrConical2Gradient(GrScalar center, GrScalar radius, GrScalar diffRadius);
+ GrConical2Gradient(GrTexture* texture, GrScalar center, GrScalar radius, GrScalar diffRadius);
virtual ~GrConical2Gradient();
static const char* Name() { return "Two-Point Conical Gradient"; }
virtual const GrProgramStageFactory& getFactory() const SK_OVERRIDE;
virtual bool isEqual(const GrCustomStage&) const SK_OVERRIDE;
- // The radial gradient parameters can collapse to a linear (instead
- // of quadratic) equation.
- bool isDegenerate() const { return SkScalarAbs(fDiffRadius) ==
- SkScalarAbs(fCenterX1); }
+ // The radial gradient parameters can collapse to a linear (instead of quadratic) equation.
+ bool isDegenerate() const { return SkScalarAbs(fDiffRadius) == SkScalarAbs(fCenterX1); }
GrScalar center() const { return fCenterX1; }
GrScalar diffRadius() const { return fDiffRadius; }
GrScalar radius() const { return fRadius0; }
@@ -127,16 +124,16 @@ private:
// @}
- typedef GrCustomStage INHERITED;
+ typedef GrSingleTextureEffect INHERITED;
};
class GrGLSweepGradient;
-class GrSweepGradient : public GrCustomStage {
+class GrSweepGradient : public GrSingleTextureEffect {
public:
- GrSweepGradient();
+ GrSweepGradient(GrTexture* texture);
virtual ~GrSweepGradient();
static const char* Name() { return "Sweep Gradient"; }
@@ -147,7 +144,7 @@ public:
protected:
- typedef GrCustomStage INHERITED;
+ typedef GrSingleTextureEffect INHERITED;
};
#endif
diff --git a/src/gpu/effects/GrMorphologyEffect.cpp b/src/gpu/effects/GrMorphologyEffect.cpp
index 43e870285f..3ea2cbd125 100644
--- a/src/gpu/effects/GrMorphologyEffect.cpp
+++ b/src/gpu/effects/GrMorphologyEffect.cpp
@@ -31,7 +31,6 @@ public:
virtual void initUniforms(const GrGLInterface*, int programID) SK_OVERRIDE;
virtual void setData(const GrGLInterface*,
- const GrGLTexture&,
const GrCustomStage&,
int stageNum) SK_OVERRIDE;
@@ -124,11 +123,12 @@ GrGLProgramStage::StageKey GrGLMorphologyEffect::GenKey(
}
void GrGLMorphologyEffect ::setData(const GrGLInterface* gl,
- const GrGLTexture& texture,
const GrCustomStage& data,
int stageNum) {
const Gr1DKernelEffect& kern =
static_cast<const Gr1DKernelEffect&>(data);
+ GrGLTexture& texture =
+ *static_cast<GrGLTexture*>(data.texture(0));
// the code we generated was for a specific kernel radius
GrAssert(kern.radius() == fRadius);
float imageIncrement[2] = { 0 };
@@ -147,10 +147,11 @@ void GrGLMorphologyEffect ::setData(const GrGLInterface* gl,
///////////////////////////////////////////////////////////////////////////////
-GrMorphologyEffect::GrMorphologyEffect(Direction direction,
+GrMorphologyEffect::GrMorphologyEffect(GrTexture* texture,
+ Direction direction,
int radius,
MorphologyType type)
- : Gr1DKernelEffect(direction, radius)
+ : Gr1DKernelEffect(texture, direction, radius)
, fType(type) {
}
@@ -164,7 +165,8 @@ const GrProgramStageFactory& GrMorphologyEffect::getFactory() const {
bool GrMorphologyEffect::isEqual(const GrCustomStage& sBase) const {
const GrMorphologyEffect& s =
static_cast<const GrMorphologyEffect&>(sBase);
- return (this->radius() == s.radius() &&
+ return (INHERITED::isEqual(sBase) &&
+ this->radius() == s.radius() &&
this->direction() == s.direction() &&
this->type() == s.type());
}
diff --git a/src/gpu/effects/GrMorphologyEffect.h b/src/gpu/effects/GrMorphologyEffect.h
index c784460819..c8bd2d51db 100644
--- a/src/gpu/effects/GrMorphologyEffect.h
+++ b/src/gpu/effects/GrMorphologyEffect.h
@@ -25,7 +25,7 @@ public:
typedef GrContext::MorphologyType MorphologyType;
- GrMorphologyEffect(Direction, int radius, MorphologyType);
+ GrMorphologyEffect(GrTexture*, Direction, int radius, MorphologyType);
virtual ~GrMorphologyEffect();
MorphologyType type() const { return fType; }
diff --git a/src/gpu/effects/GrSingleTextureEffect.cpp b/src/gpu/effects/GrSingleTextureEffect.cpp
new file mode 100644
index 0000000000..a373ebe4e1
--- /dev/null
+++ b/src/gpu/effects/GrSingleTextureEffect.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "effects/GrSingleTextureEffect.h"
+#include "GrTexture.h"
+
+GrSingleTextureEffect::GrSingleTextureEffect(GrTexture* texture)
+ : fTexture (texture) {
+ SkSafeRef(fTexture);
+}
+
+GrSingleTextureEffect::~GrSingleTextureEffect() {
+ SkSafeUnref(fTexture);
+}
+
+unsigned int GrSingleTextureEffect::numTextures() const {
+ return 1;
+}
+
+GrTexture* GrSingleTextureEffect::texture(unsigned int index) const {
+ GrAssert(0 == index);
+ return fTexture;
+}
+
+
diff --git a/src/gpu/effects/GrSingleTextureEffect.h b/src/gpu/effects/GrSingleTextureEffect.h
new file mode 100644
index 0000000000..9a6bd1cae3
--- /dev/null
+++ b/src/gpu/effects/GrSingleTextureEffect.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrSingleTextureEffect_DEFINED
+#define GrSingleTextureEffect_DEFINED
+
+#include "GrCustomStage.h"
+
+class GrSingleTextureEffect : public GrCustomStage {
+
+public:
+ GrSingleTextureEffect(GrTexture* texture);
+ virtual ~GrSingleTextureEffect();
+
+ virtual unsigned int numTextures() const SK_OVERRIDE;
+ virtual GrTexture* texture(unsigned int index) const SK_OVERRIDE;
+
+private:
+ GrTexture* fTexture;
+
+ typedef GrCustomStage INHERITED;
+};
+
+#endif