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skia2/bench/PatchGridBench.cpp
Mike Reed 7d954ad797 remove xfermode from public api 
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4020

CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Change-Id: I19cd056f2af778f10e8c6c2b7b2735593b43dbac
Reviewed-on: https://skia-review.googlesource.com/4020
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
2016-10-28 20:06:17 +00:00

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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Benchmark.h"
#include "SkCanvas.h"
#include "SkGradientShader.h"
#include "SkPaint.h"
#include "SkPatchGrid.h"
#include "SkString.h"
/**
* This bench measures the rendering time of a gridof patches.
* This bench also tests the different combination of optional parameters for the function
* (passing texture coordinates and colors, only textures coordinates, only colors or none).
* Finally, it also has 3 possible sizes small, medium and big to test if the size of the patches
* in the grid affects time.
*/
class PatchGridBench : public Benchmark {
public:
enum Size {
kSmall_Size,
kMedium_Size,
kBig_Size
};
enum VertexMode {
kNone_VertexMode,
kColors_VertexMode,
kTexCoords_VertexMode,
kBoth_VertexMode
};
PatchGridBench(Size size, VertexMode vertexMode)
: fVertexMode(vertexMode)
, fSize(size) { }
void setScale(SkCanvas* canvas){
switch (fSize) {
case kSmall_Size:
canvas->scale(0.1f, 0.1f);
break;
case kMedium_Size:
canvas->scale(1.0f, 1.0f);
break;
case kBig_Size:
canvas->scale(3.0f, 3.0f);
break;
}
}
void setGrid() {
SkPoint vertices[4][5] = {
{{50,50}, {150,50}, {250,50},{350,50},{450,50}},
{{50,150}, {120,120}, {250,150},{350,150},{450,150}},
{{50,250}, {150,250}, {250,250},{350,250},{450,250}},
{{100,300}, {150,350}, {250,350},{350,350},{450,350}}
};
SkColor cornerColors[4][5] = {
{SK_ColorBLUE, SK_ColorRED, SK_ColorBLUE, SK_ColorRED, SK_ColorBLUE},
{SK_ColorRED, SK_ColorBLUE, SK_ColorRED, SK_ColorBLUE, SK_ColorRED},
{SK_ColorBLUE, SK_ColorRED, SK_ColorBLUE, SK_ColorRED, SK_ColorBLUE},
{SK_ColorRED, SK_ColorBLUE, SK_ColorRED, SK_ColorBLUE, SK_ColorRED},
};
SkPoint texCoords[4][5] = {
{{0.0f,0.0f}, {1.0f,0.0f}, {2.0f,0.0f}, {3.0f,0.0f}, {4.0f,0.0f}},
{{0.0f,1.0f}, {1.0f,1.0f}, {2.0f,1.0f}, {3.0f,1.0f}, {4.0f,1.0f}},
{{0.0f,2.0f}, {1.0f,2.0f}, {2.0f,2.0f}, {3.0f,2.0f}, {4.0f,2.0f}},
{{0.0f,3.0f}, {1.0f,3.0f}, {2.0f,3.0f}, {3.0f,3.0f}, {4.0f,3.0f}},
};
SkPoint hrzCtrl[4][8] = {
{{75,30},{125,45},{175,70},{225,20},{275,50},{325,50},{375,5},{425,90}},
{{75,150},{125,150},{175,150},{225,150},{275,150},{325,150},{375,150},{425,150}},
{{75,250},{125,250},{175,250},{225,250},{275,200},{325,150},{375,250},{425,250}},
{{75,350},{125,350},{175,350},{225,350},{275,350},{325,350},{375,350},{425,350}}
};
SkPoint vrtCtrl[6][5] = {
{{50,75},{150,75},{250,75},{350,75},{450,75}},
{{50,125},{150,125},{250,125},{350,125},{450,125}},
{{50,175},{150,175},{220,225},{350,175},{470,225}},
{{50,225},{150,225},{220,175},{350,225},{470,155}},
{{50,275},{150,275},{250,275},{350,275},{400,305}},
{{50,325},{150,325},{250,325},{350,325},{450,325}}
};
static const int kRows = 3;
static const int kCols = 4;
fGrid.reset(kRows, kCols, SkPatchGrid::kColors_VertexType, SkBlendMode::kModulate);
for (int i = 0; i < kRows; i++) {
for (int j = 0; j < kCols; j++) {
SkPoint points[12];
//set corners
points[SkPatchUtils::kTopP0_CubicCtrlPts] = vertices[i][j];
points[SkPatchUtils::kTopP3_CubicCtrlPts] = vertices[i][j + 1];
points[SkPatchUtils::kBottomP0_CubicCtrlPts] = vertices[i + 1][j];
points[SkPatchUtils::kBottomP3_CubicCtrlPts] = vertices[i + 1][j + 1];
points[SkPatchUtils::kTopP1_CubicCtrlPts] = hrzCtrl[i][j * 2];
points[SkPatchUtils::kTopP2_CubicCtrlPts] = hrzCtrl[i][j * 2 + 1];
points[SkPatchUtils::kBottomP1_CubicCtrlPts] = hrzCtrl[i + 1][j * 2];
points[SkPatchUtils::kBottomP2_CubicCtrlPts] = hrzCtrl[i + 1][j * 2 + 1];
points[SkPatchUtils::kLeftP1_CubicCtrlPts] = vrtCtrl[i * 2][j];
points[SkPatchUtils::kLeftP2_CubicCtrlPts] = vrtCtrl[i * 2 + 1][j];
points[SkPatchUtils::kRightP1_CubicCtrlPts] = vrtCtrl[i * 2][j + 1];
points[SkPatchUtils::kRightP2_CubicCtrlPts] = vrtCtrl[i * 2 + 1][j + 1];
SkColor colors[4];
colors[0] = cornerColors[i][j];
colors[1] = cornerColors[i][j + 1];
colors[3] = cornerColors[i + 1][j];
colors[2] = cornerColors[i + 1][j + 1];
SkPoint texs[4];
texs[0] = texCoords[i][j];
texs[1] = texCoords[i][j + 1];
texs[3] = texCoords[i + 1][j];
texs[2] = texCoords[i + 1][j + 1];
switch (fVertexMode) {
case kNone_VertexMode:
fGrid.setPatch(j, i, points, nullptr, nullptr);
break;
case kColors_VertexMode:
fGrid.setPatch(j, i, points, colors, nullptr);
break;
case kTexCoords_VertexMode:
fGrid.setPatch(j, i, points, nullptr, texs);
break;
case kBoth_VertexMode:
fGrid.setPatch(j, i, points, colors, texs);
break;
default:
break;
}
}
}
}
// override this method to change the shader
sk_sp<SkShader> createShader() {
const SkColor colors[] = {
SK_ColorRED, SK_ColorCYAN, SK_ColorGREEN, SK_ColorWHITE,
SK_ColorMAGENTA, SK_ColorBLUE, SK_ColorYELLOW,
};
const SkPoint pts[] = { { 200.f / 4.f, 0.f }, { 3.f * 200.f / 4, 200.f } };
return SkGradientShader::MakeLinear(pts, colors, nullptr, SK_ARRAY_COUNT(colors),
SkShader::kMirror_TileMode);
}
protected:
const char* onGetName() override {
SkString vertexMode;
switch (fVertexMode) {
case kNone_VertexMode:
vertexMode.set("meshlines");
break;
case kColors_VertexMode:
vertexMode.set("colors");
break;
case kTexCoords_VertexMode:
vertexMode.set("texs");
break;
case kBoth_VertexMode:
vertexMode.set("colors_texs");
break;
default:
break;
}
SkString size;
switch (fSize) {
case kSmall_Size:
size.set("small");
break;
case kMedium_Size:
size.set("medium");
break;
case kBig_Size:
size.set("big");
break;
default:
break;
}
fName.printf("patch_grid_%s_%s", vertexMode.c_str(), size.c_str());
return fName.c_str();
}
void onDelayedSetup() override {
this->setGrid();
switch (fVertexMode) {
case kTexCoords_VertexMode:
case kBoth_VertexMode:
fPaint.setShader(createShader());
break;
default:
fPaint.setShader(nullptr);
break;
}
this->setupPaint(&fPaint);
}
void onDraw(int loops, SkCanvas* canvas) override {
this->setScale(canvas);
for (int i = 0; i < loops; i++) {
fGrid.draw(canvas, fPaint);
}
}
SkPaint fPaint;
SkString fName;
SkPatchGrid fGrid;
VertexMode fVertexMode;
Size fSize;
typedef Benchmark INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return new PatchGridBench(PatchGridBench::kSmall_Size,
PatchGridBench::kNone_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kSmall_Size,
PatchGridBench::kColors_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kSmall_Size,
PatchGridBench::kTexCoords_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kSmall_Size,
PatchGridBench::kBoth_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kMedium_Size,
PatchGridBench::kNone_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kMedium_Size,
PatchGridBench::kColors_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kMedium_Size,
PatchGridBench::kTexCoords_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kMedium_Size,
PatchGridBench::kBoth_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kBig_Size,
PatchGridBench::kNone_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kBig_Size,
PatchGridBench::kColors_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kBig_Size,
PatchGridBench::kTexCoords_VertexMode); )
DEF_BENCH( return new PatchGridBench(PatchGridBench::kBig_Size,
PatchGridBench::kBoth_VertexMode); )
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