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-rw-r--r--src/core/SkValue.cpp35
-rw-r--r--src/core/SkValue.h12
-rw-r--r--src/core/SkValueKeys.h20
-rw-r--r--src/core/SkXfermode.cpp10
-rw-r--r--src/core/SkXfermode_proccoeff.h2
-rw-r--r--src/effects/SkArithmeticMode.cpp14
-rw-r--r--src/effects/SkLerpXfermode.cpp9
-rw-r--r--src/effects/SkPixelXorXfermode.cpp9
-rw-r--r--src/effects/SkToFromValue.cpp131
-rw-r--r--src/effects/SkToFromValue.h21
10 files changed, 222 insertions, 41 deletions
diff --git a/src/core/SkValue.cpp b/src/core/SkValue.cpp
index 787cdf58df..2db2796b0c 100644
--- a/src/core/SkValue.cpp
+++ b/src/core/SkValue.cpp
@@ -9,7 +9,6 @@
#include <vector>
#include "SkData.h"
-#include "SkMatrix.h"
#include "SkValue.h"
class SkValue::Obj {
@@ -184,37 +183,3 @@ SkValue SkValue::FromTs(SkValue::Type type, SkData* data) {
SkValue SkValue::FromU16s(SkData* d) { return FromTs<uint16_t>(U16s, d); }
SkValue SkValue::FromU32s(SkData* d) { return FromTs<uint32_t>(U32s, d); }
SkValue SkValue::FromF32s(SkData* d) { return FromTs< float>(F32s, d); }
-
-////////////////////////////////////////////////////////////////////////////////
-
-#define REQUIRE(cond) do { if (!(cond)) { SkASSERT(false); return false; } } while (false)
-
-template<> SkValue SkToValue<SkMatrix>(const SkMatrix& mat) {
- auto val = SkValue::Object(SkValue::Matrix);
- for (int i = 0; i < 9; ++i) {
- if (mat[i] != SkMatrix::I()[i]) {
- val.set(i, SkValue::FromF32(mat[i]));
- }
- }
- return val;
-}
-
-template<> bool SkFromValue<float>(const SkValue& val, float* f) {
- REQUIRE(val.type() == SkValue::F32);
- *f = val.f32();
- return true;
-}
-
-template<> bool SkFromValue<SkMatrix>(const SkValue& val, SkMatrix* m){
- REQUIRE(val.type() == SkValue::Matrix);
-
- *m = SkMatrix::I();
- for (int i = 0; i < 9; i++) {
- if (auto v = val.get(i)) {
- REQUIRE(SkFromValue(*v, &(*m)[i]));
- }
- }
- return true;
-}
-
-#undef REQUIRE
diff --git a/src/core/SkValue.h b/src/core/SkValue.h
index 1f11209056..5a6453f908 100644
--- a/src/core/SkValue.h
+++ b/src/core/SkValue.h
@@ -27,6 +27,12 @@ public:
Matrix,
+ ArithmeticXfermode,
+ DefaultXfermode,
+ LerpXfermode,
+ PixelXorXfermode,
+ ProcCoeffXfermode,
+
kMaxPublicObject = 0x7FFFFFFF,
// 2147483648+ won't be used by Skia. They're open for
// client-specific use, testing, etc.
@@ -108,10 +114,4 @@ private:
template <typename T> const T* asTs(SkValue::Type, int*) const;
};
-template <typename T>
-SkValue SkToValue(const T&);
-
-template <typename T>
-bool SkFromValue(const SkValue&, T*);
-
#endif // SkValue_DEFINED
diff --git a/src/core/SkValueKeys.h b/src/core/SkValueKeys.h
new file mode 100644
index 0000000000..3ec3b5a306
--- /dev/null
+++ b/src/core/SkValueKeys.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkValueKeys_DEFINED
+#define SkValueKeys_DEFINED
+
+namespace SkValueKeys {
+ namespace ArithmeticXfermode {
+ enum { kK0, kK1, kK2, kK3, kEnforcePMColor };
+ }
+ namespace LerpXfermode { enum { kScale }; }
+ namespace PixelXorXfermode { enum { kOpColor }; }
+ namespace ProcCoeffXfermode { enum { kMode }; }
+}
+
+#endif // SkValueKeys_DEFINED
diff --git a/src/core/SkXfermode.cpp b/src/core/SkXfermode.cpp
index 79de322c2d..ad477e1215 100644
--- a/src/core/SkXfermode.cpp
+++ b/src/core/SkXfermode.cpp
@@ -15,6 +15,8 @@
#include "SkReadBuffer.h"
#include "SkString.h"
#include "SkWriteBuffer.h"
+#include "SkValue.h"
+#include "SkValueKeys.h"
#define SkAlphaMulAlpha(a, b) SkMulDiv255Round(a, b)
@@ -763,6 +765,12 @@ void SkProcCoeffXfermode::flatten(SkWriteBuffer& buffer) const {
buffer.write32(fMode);
}
+SkValue SkProcCoeffXfermode::asValue() const {
+ auto value = SkValue::Object(SkValue::ProcCoeffXfermode);
+ value.set(SkValueKeys::ProcCoeffXfermode::kMode, SkValue::FromU32(SkToU32(fMode)));
+ return value;
+}
+
bool SkProcCoeffXfermode::asMode(Mode* mode) const {
if (mode) {
*mode = fMode;
@@ -1071,3 +1079,5 @@ bool SkXfermode::IsOpaque(const SkXfermode* xfer, SrcColorOpacity opacityType) {
SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkXfermode)
SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkProcCoeffXfermode)
SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
+
+SkValue SkXfermode::asValue() const { return SkValue(); }
diff --git a/src/core/SkXfermode_proccoeff.h b/src/core/SkXfermode_proccoeff.h
index f86af2df01..c81957c7fc 100644
--- a/src/core/SkXfermode_proccoeff.h
+++ b/src/core/SkXfermode_proccoeff.h
@@ -67,6 +67,8 @@ private:
friend class SkXfermode;
+ SkValue asValue() const override;
+
typedef SkXfermode INHERITED;
};
diff --git a/src/effects/SkArithmeticMode.cpp b/src/effects/SkArithmeticMode.cpp
index 3a8c8f398e..2e68cab353 100644
--- a/src/effects/SkArithmeticMode.cpp
+++ b/src/effects/SkArithmeticMode.cpp
@@ -11,6 +11,8 @@
#include "SkWriteBuffer.h"
#include "SkString.h"
#include "SkUnPreMultiply.h"
+#include "SkValue.h"
+#include "SkValueKeys.h"
#if SK_SUPPORT_GPU
#include "SkArithmeticMode_gpu.h"
#endif
@@ -53,6 +55,18 @@ private:
buffer.writeScalar(fK[3]);
buffer.writeBool(fEnforcePMColor);
}
+
+ SkValue asValue() const override {
+ auto value = SkValue::Object(SkValue::ArithmeticXfermode);
+ using namespace SkValueKeys::ArithmeticXfermode;
+ value.set(kK0, SkValue::FromF32(fK[0]));
+ value.set(kK1, SkValue::FromF32(fK[1]));
+ value.set(kK2, SkValue::FromF32(fK[2]));
+ value.set(kK3, SkValue::FromF32(fK[3]));
+ value.set(kEnforcePMColor, SkValue::FromS32(fEnforcePMColor ? 1 : 0));
+ return value;
+ }
+
SkScalar fK[4];
bool fEnforcePMColor;
diff --git a/src/effects/SkLerpXfermode.cpp b/src/effects/SkLerpXfermode.cpp
index a9b0d9e3e7..a069e8b367 100644
--- a/src/effects/SkLerpXfermode.cpp
+++ b/src/effects/SkLerpXfermode.cpp
@@ -10,6 +10,8 @@
#include "SkReadBuffer.h"
#include "SkWriteBuffer.h"
#include "SkString.h"
+#include "SkValue.h"
+#include "SkValueKeys.h"
SkXfermode* SkLerpXfermode::Create(SkScalar scale) {
int scale256 = SkScalarRoundToInt(scale * 256);
@@ -107,3 +109,10 @@ void SkLerpXfermode::toString(SkString* str) const {
str->printf("SkLerpXfermode: scale: %g", fScale256 / 256.0);
}
#endif
+
+SkValue SkLerpXfermode::asValue() const {
+ auto value = SkValue::Object(SkValue::LerpXfermode);
+ value.set(SkValueKeys::LerpXfermode::kScale,
+ SkValue::FromF32(fScale256 / 256.0f));
+ return value;
+}
diff --git a/src/effects/SkPixelXorXfermode.cpp b/src/effects/SkPixelXorXfermode.cpp
index 2a6ac47aac..8e13b2250c 100644
--- a/src/effects/SkPixelXorXfermode.cpp
+++ b/src/effects/SkPixelXorXfermode.cpp
@@ -12,6 +12,8 @@
#include "SkReadBuffer.h"
#include "SkWriteBuffer.h"
#include "SkString.h"
+#include "SkValue.h"
+#include "SkValueKeys.h"
// we always return an opaque color, 'cause I don't know what to do with
// the alpha-component and still return a valid premultiplied color.
@@ -35,3 +37,10 @@ void SkPixelXorXfermode::toString(SkString* str) const {
str->appendHex(fOpColor);
}
#endif
+
+SkValue SkPixelXorXfermode::asValue() const {
+ auto value = SkValue::Object(SkValue::PixelXorXfermode);
+ value.set(SkValueKeys::PixelXorXfermode::kOpColor,
+ SkValue::FromU32(SkToU32(fOpColor)));
+ return value;
+}
diff --git a/src/effects/SkToFromValue.cpp b/src/effects/SkToFromValue.cpp
new file mode 100644
index 0000000000..b981d1715e
--- /dev/null
+++ b/src/effects/SkToFromValue.cpp
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkArithmeticMode.h"
+#include "SkLerpXfermode.h"
+#include "SkMatrix.h"
+#include "SkPixelXorXfermode.h"
+#include "SkToFromValue.h"
+#include "SkValueKeys.h"
+#include "SkXfermode.h"
+
+////////////////////////////////////////////////////////////////////////////////
+
+#define REQUIRE(cond) do { if (!(cond)) { SkASSERT(false); return false; } } while (false)
+
+template <typename T>
+bool getT(const SkValue& obj, SkValue::Key key, T* ptr) {
+ auto v = obj.get(key);
+ return v ? SkFromValue(*v, ptr) : false;
+}
+
+template<> bool SkFromValue<float>(const SkValue& val, float* f) {
+ REQUIRE(val.type() == SkValue::F32);
+ *f = val.f32();
+ return true;
+}
+
+template<> bool SkFromValue<int32_t>(const SkValue& val, int32_t* x) {
+ REQUIRE(val.type() == SkValue::S32);
+ *x = val.s32();
+ return true;
+}
+
+template<> bool SkFromValue<uint32_t>(const SkValue& val, uint32_t* x) {
+ REQUIRE(val.type() == SkValue::U32);
+ *x = val.u32();
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+template<> SkValue SkToValue<SkMatrix>(const SkMatrix& mat) {
+ auto val = SkValue::Object(SkValue::Matrix);
+ for (int i = 0; i < 9; ++i) {
+ if (mat[i] != SkMatrix::I()[i]) {
+ val.set(i, SkValue::FromF32(mat[i]));
+ }
+ }
+ return val;
+}
+
+template<> bool SkFromValue<SkMatrix>(const SkValue& val, SkMatrix* m) {
+ REQUIRE(val.type() == SkValue::Matrix);
+ *m = SkMatrix::I();
+ for (int i = 0; i < 9; i++) {
+ getT(val, i, &(*m)[i]);
+ }
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+template<> SkValue SkToValue<SkXfermode>(const SkXfermode* x) {
+ return x ? x->asValue() : SkValue::Object(SkValue::DefaultXfermode);
+}
+
+static bool from_value_DefaultXfermode(const SkValue& val,
+ SkAutoTUnref<SkXfermode>* dst) {
+ dst->reset(nullptr);
+ return true;
+}
+
+static bool from_value_ArithmeticXfermode(const SkValue& val,
+ SkAutoTUnref<SkXfermode>* dst) {
+ using namespace SkValueKeys::ArithmeticXfermode;
+ float k[4];
+ REQUIRE(getT(val, kK0, &k[0]));
+ REQUIRE(getT(val, kK1, &k[1]));
+ REQUIRE(getT(val, kK2, &k[2]));
+ REQUIRE(getT(val, kK3, &k[3]));
+ int32_t enforce = true;
+ getT(val, kEnforcePMColor, &enforce);
+ dst->reset(SkArithmeticMode::Create(
+ k[0], k[1], k[2], k[3], SkToBool(enforce)));
+ return true;
+}
+
+static bool from_value_LerpXfermode(const SkValue& val,
+ SkAutoTUnref<SkXfermode>* dst) {
+ float scale;
+ REQUIRE(getT(val, SkValueKeys::LerpXfermode::kScale, &scale));
+ dst->reset(SkLerpXfermode::Create(scale));
+ return true;
+}
+
+static bool from_value_PixelXorXfermode(const SkValue& val,
+ SkAutoTUnref<SkXfermode>* dst) {
+ uint32_t opColor;
+ REQUIRE(getT(val, SkValueKeys::PixelXorXfermode::kOpColor, &opColor));
+ dst->reset(SkPixelXorXfermode::Create(opColor));
+ return true;
+}
+
+static bool from_value_ProcCoeffXfermode(const SkValue& val,
+ SkAutoTUnref<SkXfermode>* dst) {
+ uint32_t mode;
+ REQUIRE(getT(val, SkValueKeys::ProcCoeffXfermode::kMode, &mode));
+ dst->reset(SkXfermode::Create((SkXfermode::Mode)mode));
+ return true;
+}
+
+template<> bool SkFromValue< SkAutoTUnref<SkXfermode> >(
+ const SkValue& val, SkAutoTUnref<SkXfermode>* dst) {
+ switch (val.type()) {
+ case SkValue::DefaultXfermode: return from_value_DefaultXfermode(val, dst);
+ case SkValue::ArithmeticXfermode: return from_value_ArithmeticXfermode(val, dst);
+ case SkValue::LerpXfermode: return from_value_LerpXfermode(val, dst);
+ case SkValue::PixelXorXfermode: return from_value_PixelXorXfermode(val, dst);
+ case SkValue::ProcCoeffXfermode: return from_value_ProcCoeffXfermode(val, dst);
+ default: REQUIRE(false);
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+#undef REQUIRE
+
diff --git a/src/effects/SkToFromValue.h b/src/effects/SkToFromValue.h
new file mode 100644
index 0000000000..1ead4bd3fb
--- /dev/null
+++ b/src/effects/SkToFromValue.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#ifndef SkToFromValue_DEFINED
+#define SkToFromValue_DEFINED
+
+#include "SkValue.h"
+
+template <typename T>
+SkValue SkToValue(const T&);
+
+template <typename T>
+SkValue SkToValue(const T*);
+
+template <typename T>
+bool SkFromValue(const SkValue&, T*);
+
+#endif // SkToFromValue_DEFINED
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