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/*
* Copyright 2014 © Samsung Research America, Silicon Valley
*
* Use of this source code is governed by the 3-Clause BSD license
* specified in the COPYING file included with this source code.
*/
#include <config.h>
#include <math.h>
#include <SkCanvas.h>
#include <SkPaint.h>
#include <SkRect.h>
#include <SkGradientShader.h>
#include "caskbench.h"
#include "caskbench_context.h"
#include "skia-shapes.h"
int
sk_setup_radial_gradient(caskbench_context_t *ctx)
{
return 1;
}
void
sk_teardown_radial_gradient(void)
{
}
int
sk_test_radial_gradient(caskbench_context_t *ctx)
{
int w = ctx->canvas_width;
int h = ctx->canvas_height;
int stops = 10;
SkPoint pts[2];
pts[0].iset(20, 20);
pts[1].iset(50, 50);
SkScalar radii[2];
radii[0] = 20.0f;
radii[1] = 70.0f;
SkColor colors[10];
SkScalar pos[10];
for (int i = 0; i < stops; i++) {
pos[i] = i / SkIntToScalar(stops - 1);
colors[i] = skiaRandomColor();
}
SkShader *shader = SkGradientShader::CreateTwoPointRadial(pts[0], radii[0],
pts[1], radii[1], colors, pos, stops,
SkShader::kClamp_TileMode);
shapes_t shape;
shape_copy(&ctx->shape_defaults, &shape);
for (int i=0; i<ctx->size; i++) {
double x1 = (double)rnd()/RAND_MAX * w;
double x2 = (double)rnd()/RAND_MAX * w;
double y1 = (double)rnd()/RAND_MAX * h;
double y2 = (double)rnd()/RAND_MAX * h;
double xx = MIN(x1, x2);
double yy = MIN(x1, x2);
double ww = abs(x2 - x1);
double hh = abs(y2 - y1);
ctx->skia_canvas->save();
ctx->skia_canvas->translate(SkDoubleToScalar(xx), SkDoubleToScalar(yy));
ctx->skia_canvas->scale(SkDoubleToScalar(ww/100), SkDoubleToScalar(hh/100));
// transform(shape.width/100, 0, 0, shape.height/100, 0, 0)
shape.x = 0;
shape.y = 0;
shape.width = 100;
shape.height = 100;
shape.fill_type = CB_FILL_RADIAL_GRADIENT;
ctx->skia_paint->setStyle(SkPaint::kFill_Style);
ctx->skia_paint->setShader(shader);
skiaDrawRectangle(ctx, &shape);
ctx->skia_canvas->restore();
}
if (shader)
shader->unref();
return 1;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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