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-rw-r--r--gn/utils.gni4
-rw-r--r--include/utils/SkBoundaryPatch.h66
-rw-r--r--include/utils/SkMeshUtils.h50
-rw-r--r--src/utils/SkBoundaryPatch.cpp78
-rw-r--r--src/utils/SkMeshUtils.cpp101
5 files changed, 0 insertions, 299 deletions
diff --git a/gn/utils.gni b/gn/utils.gni
index 4a3841b0b2..807ae587b1 100644
--- a/gn/utils.gni
+++ b/gn/utils.gni
@@ -8,14 +8,12 @@ _src = get_path_info("../src", "abspath")
_include = get_path_info("../include", "abspath")
skia_utils_sources = [
- "$_include/utils/SkBoundaryPatch.h",
"$_include/utils/SkFrontBufferedStream.h",
"$_include/utils/SkCamera.h",
"$_include/utils/SkCanvasStateUtils.h",
"$_include/utils/SkDumpCanvas.h",
"$_include/utils/SkEventTracer.h",
"$_include/utils/SkInterpolator.h",
- "$_include/utils/SkMeshUtils.h",
"$_include/utils/SkNoDrawCanvas.h",
"$_include/utils/SkNWayCanvas.h",
"$_include/utils/SkNullCanvas.h",
@@ -31,7 +29,6 @@ skia_utils_sources = [
"$_src/utils/SkBitmapSourceDeserializer.cpp",
"$_src/utils/SkBitmapSourceDeserializer.h",
"$_src/utils/SkBitSet.h",
- "$_src/utils/SkBoundaryPatch.cpp",
"$_src/utils/SkFrontBufferedStream.cpp",
"$_src/utils/SkCamera.cpp",
"$_src/utils/SkCanvasStack.h",
@@ -48,7 +45,6 @@ skia_utils_sources = [
"$_src/utils/SkInterpolator.cpp",
"$_src/utils/SkMatrix22.cpp",
"$_src/utils/SkMatrix22.h",
- "$_src/utils/SkMeshUtils.cpp",
"$_src/utils/SkMultiPictureDocument.cpp",
"$_src/utils/SkNWayCanvas.cpp",
"$_src/utils/SkNullCanvas.cpp",
diff --git a/include/utils/SkBoundaryPatch.h b/include/utils/SkBoundaryPatch.h
deleted file mode 100644
index f8edd594b9..0000000000
--- a/include/utils/SkBoundaryPatch.h
+++ /dev/null
@@ -1,66 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#ifndef SkBoundaryPatch_DEFINED
-#define SkBoundaryPatch_DEFINED
-
-#include "SkPoint.h"
-#include "SkRefCnt.h"
-
-class SkBoundary : public SkRefCnt {
-public:
-
-
- // These must be 0, 1, 2, 3 for efficiency in the subclass implementations
- enum Edge {
- kTop = 0,
- kRight = 1,
- kBottom = 2,
- kLeft = 3
- };
- // Edge index goes clockwise around the boundary, beginning at the "top"
- virtual SkPoint eval(Edge, SkScalar unitInterval) = 0;
-
-private:
- typedef SkRefCnt INHERITED;
-};
-
-class SkBoundaryPatch {
-public:
- SkBoundaryPatch();
- ~SkBoundaryPatch();
-
- SkBoundary* getBoundary() const { return fBoundary; }
- SkBoundary* setBoundary(SkBoundary*);
-
- SkPoint eval(SkScalar unitU, SkScalar unitV);
- bool evalPatch(SkPoint verts[], int rows, int cols);
-
-private:
- SkBoundary* fBoundary;
-};
-
-////////////////////////////////////////////////////////////////////////
-
-class SkLineBoundary : public SkBoundary {
-public:
- SkPoint fPts[4];
-
- // override
- virtual SkPoint eval(Edge, SkScalar);
-};
-
-class SkCubicBoundary : public SkBoundary {
-public:
- // the caller sets the first 12 entries. The 13th is used by the impl.
- SkPoint fPts[13];
-
- // override
- virtual SkPoint eval(Edge, SkScalar);
-};
-
-#endif
diff --git a/include/utils/SkMeshUtils.h b/include/utils/SkMeshUtils.h
deleted file mode 100644
index 7e0e8f4de2..0000000000
--- a/include/utils/SkMeshUtils.h
+++ /dev/null
@@ -1,50 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#ifndef SkMeshUtils_DEFINED
-#define SkMeshUtils_DEFINED
-
-#include "SkPoint.h"
-#include "SkColor.h"
-
-class SkBitmap;
-class SkCanvas;
-class SkPaint;
-
-class SkMeshIndices {
-public:
- SkMeshIndices();
- ~SkMeshIndices();
-
- bool init(int texW, int texH, int rows, int cols) {
- return this->init(NULL, NULL, texW, texH, rows, cols);
- }
-
- bool init(SkPoint tex[], uint16_t indices[],
- int texW, int texH, int rows, int cols);
-
- int indexCount() const { return fIndexCount; }
- const uint16_t* indices() const { return fIndices; }
-
- size_t texCount() const { return fTexCount; }
- const SkPoint* tex() const { return fTex; }
-
-private:
- int fIndexCount, fTexCount;
- SkPoint* fTex;
- uint16_t* fIndices;
- void* fStorage; // may be null
-};
-
-class SkMeshUtils {
-public:
- static void Draw(SkCanvas*, const SkBitmap&, int rows, int cols,
- const SkPoint verts[], const SkColor colors[],
- const SkPaint& paint);
-};
-
-#endif
diff --git a/src/utils/SkBoundaryPatch.cpp b/src/utils/SkBoundaryPatch.cpp
deleted file mode 100644
index 0cfb09c2c7..0000000000
--- a/src/utils/SkBoundaryPatch.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "SkBoundaryPatch.h"
-
-SkBoundaryPatch::SkBoundaryPatch() : fBoundary(nullptr) {}
-
-SkBoundaryPatch::~SkBoundaryPatch() {
- SkSafeUnref(fBoundary);
-}
-
-SkBoundary* SkBoundaryPatch::setBoundary(SkBoundary* b) {
- SkRefCnt_SafeAssign(fBoundary, b);
- return b;
-}
-
-static SkPoint SkMakePoint(SkScalar x, SkScalar y) {
- SkPoint pt;
- pt.set(x, y);
- return pt;
-}
-
-static SkPoint SkPointInterp(const SkPoint& a, const SkPoint& b, SkScalar t) {
- return SkMakePoint(SkScalarInterp(a.fX, b.fX, t),
- SkScalarInterp(a.fY, b.fY, t));
-}
-
-SkPoint SkBoundaryPatch::eval(SkScalar unitU, SkScalar unitV) {
- SkBoundary* b = fBoundary;
- SkPoint u = SkPointInterp(b->eval(SkBoundary::kLeft, SK_Scalar1 - unitV),
- b->eval(SkBoundary::kRight, unitV),
- unitU);
- SkPoint v = SkPointInterp(b->eval(SkBoundary::kTop, unitU),
- b->eval(SkBoundary::kBottom, SK_Scalar1 - unitU),
- unitV);
- return SkMakePoint(SkScalarAve(u.fX, v.fX),
- SkScalarAve(u.fY, v.fY));
-}
-
-bool SkBoundaryPatch::evalPatch(SkPoint verts[], int rows, int cols) {
- if (rows < 2 || cols < 2) {
- return false;
- }
-
- const SkScalar invR = SkScalarInvert(SkIntToScalar(rows - 1));
- const SkScalar invC = SkScalarInvert(SkIntToScalar(cols - 1));
-
- for (int y = 0; y < cols; y++) {
- SkScalar yy = y * invC;
- for (int x = 0; x < rows; x++) {
- *verts++ = this->eval(x * invR, yy);
- }
- }
- return true;
-}
-
-////////////////////////////////////////////////////////////////////////
-
-#include "SkGeometry.h"
-
-SkPoint SkLineBoundary::eval(Edge e, SkScalar t) {
- SkASSERT((unsigned)e < 4);
- return SkPointInterp(fPts[e], fPts[(e + 1) & 3], t);
-}
-
-SkPoint SkCubicBoundary::eval(Edge e, SkScalar t) {
- SkASSERT((unsigned)e < 4);
-
- // ensure our 4th cubic wraps to the start of the first
- fPts[12] = fPts[0];
-
- SkPoint loc;
- SkEvalCubicAt(&fPts[e * 3], t, &loc, nullptr, nullptr);
- return loc;
-}
diff --git a/src/utils/SkMeshUtils.cpp b/src/utils/SkMeshUtils.cpp
deleted file mode 100644
index 4c9c0d04c7..0000000000
--- a/src/utils/SkMeshUtils.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "SkMeshUtils.h"
-#include "SkCanvas.h"
-#include "SkPaint.h"
-
-SkMeshIndices::SkMeshIndices() {
- sk_bzero(this, sizeof(*this));
-}
-
-SkMeshIndices::~SkMeshIndices() {
- sk_free(fStorage);
-}
-
-bool SkMeshIndices::init(SkPoint tex[], uint16_t indices[],
- int texW, int texH, int rows, int cols) {
- if (rows < 2 || cols < 2) {
- sk_free(fStorage);
- fStorage = nullptr;
- fTex = nullptr;
- fIndices = nullptr;
- fTexCount = fIndexCount = 0;
- return false;
- }
-
- sk_free(fStorage);
- fStorage = nullptr;
-
- fTexCount = rows * cols;
- rows -= 1;
- cols -= 1;
- fIndexCount = rows * cols * 6;
-
- if (tex) {
- fTex = tex;
- fIndices = indices;
- } else {
- fStorage = sk_malloc_throw(fTexCount * sizeof(SkPoint) +
- fIndexCount * sizeof(uint16_t));
- fTex = (SkPoint*)fStorage;
- fIndices = (uint16_t*)(fTex + fTexCount);
- }
-
- // compute the indices
- {
- uint16_t* idx = fIndices;
- int index = 0;
- for (int y = 0; y < cols; y++) {
- for (int x = 0; x < rows; x++) {
- *idx++ = index;
- *idx++ = index + rows + 1;
- *idx++ = index + 1;
-
- *idx++ = index + 1;
- *idx++ = index + rows + 1;
- *idx++ = index + rows + 2;
-
- index += 1;
- }
- index += 1;
- }
- }
-
- // compute texture coordinates
- {
- SkPoint* tex = fTex;
- const SkScalar dx = SkIntToScalar(texW) / rows;
- const SkScalar dy = SkIntToScalar(texH) / cols;
- for (int y = 0; y <= cols; y++) {
- for (int x = 0; x <= rows; x++) {
- tex->set(x*dx, y*dy);
- tex += 1;
- }
- }
- }
- return true;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-#include "SkShader.h"
-
-void SkMeshUtils::Draw(SkCanvas* canvas, const SkBitmap& bitmap,
- int rows, int cols, const SkPoint verts[],
- const SkColor colors[], const SkPaint& paint) {
- SkMeshIndices idx;
-
- if (idx.init(bitmap.width(), bitmap.height(), rows, cols)) {
- SkPaint p(paint);
- p.setShader(SkShader::MakeBitmapShader(bitmap,
- SkShader::kClamp_TileMode,
- SkShader::kClamp_TileMode));
- canvas->drawVertices(SkCanvas::kTriangles_VertexMode,
- rows * cols, verts, idx.tex(), colors, SkBlendMode::kModulate,
- idx.indices(), idx.indexCount(), p);
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-04 02:01:55 +0000