src/gpu/GrOvalRenderer.cpp - Issue 543623004: Removing vertex attrib indices

Unified Diff: src/gpu/GrOvalRenderer.cpp

Issue 543623004: Removing vertex attrib indices (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: warning fixed Created 6 years, 3 months ago

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Index: src/gpu/GrOvalRenderer.cpp

diff --git a/src/gpu/GrOvalRenderer.cpp b/src/gpu/GrOvalRenderer.cpp

index f694678e9dbb2c1d3601af3f4d576f9ec993a7a1..46ba72d239e8d7a26c679436b0d42a34cb85e1e1 100644

--- a/src/gpu/GrOvalRenderer.cpp

+++ b/src/gpu/GrOvalRenderer.cpp

@@ -11,7 +11,7 @@

#include "GrEffect.h"

#include "gl/GrGLEffect.h"

#include "gl/GrGLSL.h"

-#include "gl/GrGLVertexEffect.h"

+#include "gl/GrGLGeometryProcessor.h"

#include "GrTBackendEffectFactory.h"

#include "GrDrawState.h"

@@ -22,7 +22,7 @@

#include "SkStrokeRec.h"

#include "SkTLazy.h"

-#include "effects/GrVertexEffect.h"

+#include "effects/GrGeometryProcessor.h"

#include "effects/GrRRectEffect.h"

namespace {

@@ -60,7 +60,7 @@ inline bool circle_stays_circle(const SkMatrix& m) {

* specified as offset_x, offset_y (both from center point), outer radius and inner radius.

-class CircleEdgeEffect : public GrVertexEffect {

+class CircleEdgeEffect : public GrGeometryProcessor {

public:

static GrEffect* Create(bool stroke) {

GR_CREATE_STATIC_EFFECT(gCircleStrokeEdge, CircleEdgeEffect, (true));

@@ -80,6 +80,8 @@ public:

*validFlags = 0;

}

+ const GrShaderVar& inCircleEdge() const { return fInCircleEdge; }

virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE {

return GrTBackendEffectFactory<CircleEdgeEffect>::getInstance();

}

@@ -90,7 +92,7 @@ public:

inline bool isStroked() const { return fStroke; }

- class GLEffect : public GrGLVertexEffect {

+ class GLEffect : public GrGLGeometryProcessor {

public:

GLEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)

: INHERITED (factory) {}

@@ -106,10 +108,8 @@ public:

const char *vsName, *fsName;

builder->addVarying(kVec4f_GrSLType, "CircleEdge", &vsName, &fsName);

- GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();

- const SkString* attr0Name =

- vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);

- vsBuilder->codeAppendf("\t%s = %s;\n", vsName, attr0Name->c_str());

+ GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();;

+ vsBuilder->codeAppendf("\t%s = %s;\n", vsName, circleEffect.inCircleEdge().c_str());

GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();

fsBuilder->codeAppendf("\tfloat d = length(%s.xy);\n", fsName);

@@ -132,13 +132,16 @@ public:

virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE {}

private:

- typedef GrGLVertexEffect INHERITED;

+ typedef GrGLGeometryProcessor INHERITED;

};

private:

- CircleEdgeEffect(bool stroke) : GrVertexEffect() {

- this->addVertexAttrib(kVec4f_GrSLType);

+ CircleEdgeEffect(bool stroke)

+ : fInCircleEdge(this->addVertexAttrib(

+ GrShaderVar("inCircleEdge",

+ kVec4f_GrSLType,

+ GrShaderVar::kAttribute_TypeModifier))) {

fStroke = stroke;

}

@@ -147,11 +150,12 @@ private:

return cee.fStroke == fStroke;

}

+ const GrShaderVar& fInCircleEdge;

bool fStroke;

GR_DECLARE_EFFECT_TEST;

- typedef GrVertexEffect INHERITED;

+ typedef GrGeometryProcessor INHERITED;

};

GR_DEFINE_EFFECT_TEST(CircleEdgeEffect);

@@ -173,7 +177,7 @@ GrEffect* CircleEdgeEffect::TestCreate(SkRandom* random,

* We are using an implicit function of x^2/a^2 + y^2/b^2 - 1 = 0.

-class EllipseEdgeEffect : public GrVertexEffect {

+class EllipseEdgeEffect : public GrGeometryProcessor {

public:

static GrEffect* Create(bool stroke) {

GR_CREATE_STATIC_EFFECT(gEllipseStrokeEdge, EllipseEdgeEffect, (true));

@@ -201,9 +205,12 @@ public:

static const char* Name() { return "EllipseEdge"; }

+ const GrShaderVar& inEllipseOffset() const { return fInEllipseOffset; }

+ const GrShaderVar& inEllipseRadii() const { return fInEllipseRadii; }

inline bool isStroked() const { return fStroke; }

- class GLEffect : public GrGLVertexEffect {

+ class GLEffect : public GrGLGeometryProcessor {

public:

GLEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)

: INHERITED (factory) {}

@@ -223,14 +230,11 @@ public:

builder->addVarying(kVec2f_GrSLType, "EllipseOffsets", &vsOffsetName, &fsOffsetName);

GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();

- const SkString* attr0Name =

- vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);

- vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName, attr0Name->c_str());

+ vsBuilder->codeAppendf("%s = %s;", vsOffsetName,

+ ellipseEffect.inEllipseOffset().c_str());

builder->addVarying(kVec4f_GrSLType, "EllipseRadii", &vsRadiiName, &fsRadiiName);

- const SkString* attr1Name =

- vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[1]);

- vsBuilder->codeAppendf("\t%s = %s;\n", vsRadiiName, attr1Name->c_str());

+ vsBuilder->codeAppendf("%s = %s;", vsRadiiName, ellipseEffect.inEllipseRadii().c_str());

// for outer curve

GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();

@@ -266,13 +270,19 @@ public:

}

private:

- typedef GrGLVertexEffect INHERITED;

+ typedef GrGLGeometryProcessor INHERITED;

};

private:

- EllipseEdgeEffect(bool stroke) : GrVertexEffect() {

- this->addVertexAttrib(kVec2f_GrSLType);

- this->addVertexAttrib(kVec4f_GrSLType);

+ EllipseEdgeEffect(bool stroke)

+ : fInEllipseOffset(this->addVertexAttrib(

+ GrShaderVar("inEllipseOffset",

+ kVec2f_GrSLType,

+ GrShaderVar::kAttribute_TypeModifier)))

+ , fInEllipseRadii(this->addVertexAttrib(

+ GrShaderVar("inEllipseRadii",

+ kVec4f_GrSLType,

+ GrShaderVar::kAttribute_TypeModifier))) {

fStroke = stroke;

}

@@ -281,11 +291,13 @@ private:

return eee.fStroke == fStroke;

}

+ const GrShaderVar& fInEllipseOffset;

+ const GrShaderVar& fInEllipseRadii;

bool fStroke;

GR_DECLARE_EFFECT_TEST;

- typedef GrVertexEffect INHERITED;

+ typedef GrGeometryProcessor INHERITED;

};

GR_DEFINE_EFFECT_TEST(EllipseEdgeEffect);

@@ -308,7 +320,7 @@ GrEffect* EllipseEdgeEffect::TestCreate(SkRandom* random,

* The result is device-independent and can be used with any affine matrix.

-class DIEllipseEdgeEffect : public GrVertexEffect {

+class DIEllipseEdgeEffect : public GrGeometryProcessor {

public:

enum Mode { kStroke = 0, kHairline, kFill };

@@ -342,9 +354,12 @@ public:

static const char* Name() { return "DIEllipseEdge"; }

+ const GrShaderVar& inEllipseOffsets0() const { return fInEllipseOffsets0; }

+ const GrShaderVar& inEllipseOffsets1() const { return fInEllipseOffsets1; }

inline Mode getMode() const { return fMode; }

- class GLEffect : public GrGLVertexEffect {

+ class GLEffect : public GrGLGeometryProcessor {

public:

GLEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)

: INHERITED (factory) {}

@@ -363,15 +378,13 @@ public:

&vsOffsetName0, &fsOffsetName0);

GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();

- const SkString* attr0Name =

- vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);

- vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName0, attr0Name->c_str());

+ vsBuilder->codeAppendf("%s = %s;", vsOffsetName0,

+ ellipseEffect.inEllipseOffsets0().c_str());

const char *vsOffsetName1, *fsOffsetName1;

builder->addVarying(kVec2f_GrSLType, "EllipseOffsets1",

&vsOffsetName1, &fsOffsetName1);

- const SkString* attr1Name =

- vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[1]);

- vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName1, attr1Name->c_str());

+ vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName1,

+ ellipseEffect.inEllipseOffsets1().c_str());

GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();

SkAssertResult(fsBuilder->enableFeature(

@@ -426,13 +439,19 @@ public:

}

private:

- typedef GrGLVertexEffect INHERITED;

+ typedef GrGLGeometryProcessor INHERITED;

};

private:

- DIEllipseEdgeEffect(Mode mode) : GrVertexEffect() {

- this->addVertexAttrib(kVec2f_GrSLType);

+ DIEllipseEdgeEffect(Mode mode)

+ : fInEllipseOffsets0(this->addVertexAttrib(

+ GrShaderVar("inEllipseOffsets0",

+ kVec2f_GrSLType,

+ GrShaderVar::kAttribute_TypeModifier)))

+ , fInEllipseOffsets1(this->addVertexAttrib(

+ GrShaderVar("inEllipseOffsets1",

+ kVec2f_GrSLType,

+ GrShaderVar::kAttribute_TypeModifier))) {

fMode = mode;

}

@@ -441,11 +460,13 @@ private:

return eee.fMode == fMode;

}

+ const GrShaderVar& fInEllipseOffsets0;

+ const GrShaderVar& fInEllipseOffsets1;

Mode fMode;

GR_DECLARE_EFFECT_TEST;

- typedef GrVertexEffect INHERITED;

+ typedef GrGeometryProcessor INHERITED;

};

GR_DEFINE_EFFECT_TEST(DIEllipseEdgeEffect);

@@ -552,8 +573,7 @@ void GrOvalRenderer::drawCircle(GrDrawTarget* target,

}

GrEffect* effect = CircleEdgeEffect::Create(isStrokeOnly && innerRadius > 0);

- static const int kCircleEdgeAttrIndex = 1;

- drawState->setGeometryProcessor(effect, kCircleEdgeAttrIndex)->unref();

+ drawState->setGeometryProcessor(effect)->unref();

// The radii are outset for two reasons. First, it allows the shader to simply perform

// clamp(distance-to-center - radius, 0, 1). Second, the outer radius is used to compute the

@@ -694,9 +714,7 @@ bool GrOvalRenderer::drawEllipse(GrDrawTarget* target,

GrEffect* effect = EllipseEdgeEffect::Create(isStrokeOnly &&

innerXRadius > 0 && innerYRadius > 0);

- static const int kEllipseCenterAttrIndex = 1;

- static const int kEllipseEdgeAttrIndex = 2;

- drawState->setGeometryProcessor(effect, kEllipseCenterAttrIndex, kEllipseEdgeAttrIndex)->unref();

+ drawState->setGeometryProcessor(effect)->unref();

// Compute the reciprocals of the radii here to save time in the shader

SkScalar xRadRecip = SkScalarInvert(xRadius);

@@ -812,10 +830,7 @@ bool GrOvalRenderer::drawDIEllipse(GrDrawTarget* target,

GrEffect* effect = DIEllipseEdgeEffect::Create(mode);

- static const int kEllipseOuterOffsetAttrIndex = 1;

- static const int kEllipseInnerOffsetAttrIndex = 2;

- drawState->setGeometryProcessor(effect, kEllipseOuterOffsetAttrIndex,

- kEllipseInnerOffsetAttrIndex)->unref();

+ drawState->setGeometryProcessor(effect)->unref();

// This expands the outer rect so that after CTM we end up with a half-pixel border

SkScalar a = vm[SkMatrix::kMScaleX];

@@ -1062,8 +1077,7 @@ bool GrOvalRenderer::drawRRect(GrDrawTarget* target, GrContext* context, bool us

isStrokeOnly = (isStrokeOnly && innerRadius >= 0);

GrEffect* effect = CircleEdgeEffect::Create(isStrokeOnly);

- static const int kCircleEdgeAttrIndex = 1;

- drawState->setGeometryProcessor(effect, kCircleEdgeAttrIndex)->unref();

+ drawState->setGeometryProcessor(effect)->unref();

// The radii are outset for two reasons. First, it allows the shader to simply perform

// clamp(distance-to-center - radius, 0, 1). Second, the outer radius is used to compute the

@@ -1166,11 +1180,7 @@ bool GrOvalRenderer::drawRRect(GrDrawTarget* target, GrContext* context, bool us

EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(geo.vertices());

GrEffect* effect = EllipseEdgeEffect::Create(isStrokeOnly);

- static const int kEllipseOffsetAttrIndex = 1;

- static const int kEllipseRadiiAttrIndex = 2;

- drawState->setGeometryProcessor(effect,

- kEllipseOffsetAttrIndex,

- kEllipseRadiiAttrIndex)->unref();

+ drawState->setGeometryProcessor(effect)->unref();

// Compute the reciprocals of the radii here to save time in the shader

SkScalar xRadRecip = SkScalarInvert(xRadius);

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