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#include "VkvgTest.hpp"
std::vector<VkvgTest*> VkvgTest::tests;
VkvgTest::VkvgTest(VkvgTestFunc testFunc, std::string _name) {
this->testFunc = testFunc;
this->name = _name;
VkvgTest::tests.push_back(this);
}
void VkvgTest::initTest(SampleApp* app) {
this->app = app;
vkvg_device_create_info_t info = {
app->samples, false,
vkh_app_get_inst(app->app), vkh_device_get_phy(app->vkhDev), vkh_device_get_vkdev(app->vkhDev), app->presentQIndex, 0, false};
device = vkvg_device_create(&info);
surf = vkvg_surface_create(device, app->width, app->height);
vkvg_device_set_dpy(device, 96, 96);
vkh_presenter_build_blit_cmd(app->renderer, vkvg_surface_get_vk_image(surf), app->width, app->height);
vkDeviceWaitIdle(vkh_device_get_vkdev(app->vkhDev));
}
void VkvgTest::performTest() {
testFunc(this);
}
void VkvgTest::cleanTest() {
vkDeviceWaitIdle(vkh_device_get_vkdev(app->vkhDev));
vkvg_surface_destroy(surf);
vkvg_device_destroy(device);
vkDeviceWaitIdle(vkh_device_get_vkdev(app->vkhDev));
}
void draw_growing_circles(VkvgContext ctx, float y, int count) {
float x = 2;
for (int i = 1; i < count; i++) {
x += 0.5f * i;
vkvg_arc(ctx, x + 2, y, 0.5f * i, 0, M_PIF * 1.5f);
x += 0.5f * i + 5;
}
}
/* common context init for several tests */
vkvg_fill_rule_t fill_rule = VKVG_FILL_RULE_NON_ZERO;
vkvg_line_cap_t line_cap = VKVG_LINE_CAP_BUTT;
vkvg_line_join_t line_join = VKVG_LINE_JOIN_MITER;
float dashes[] = {10.0f, 6.0f};
// float dashes[] = {0.0f, 10.0f};
uint32_t dashes_count = 0;
float dash_offset = 0;
float line_width = 2.f;
/*VkvgContext _initCtx() {
VkvgContext ctx = vkvg_create(surf);
vkvg_set_line_width(ctx, line_width);
vkvg_set_line_join(ctx, line_join);
vkvg_set_line_cap(ctx, line_cap);
vkvg_set_dash(ctx, dashes, dashes_count, dash_offset);
vkvg_set_fill_rule(ctx, fill_rule);
return ctx;
}*/
const int star_points[11][2] = {{0, 85}, {75, 75}, {100, 10}, {125, 75}, {200, 85}, {150, 125},
{160, 190}, {100, 150}, {40, 190}, {50, 125}, {0, 85}};
void randomize_color(VkvgContext ctx) { vkvg_set_source_rgba(ctx, rndf(), rndf(), rndf(), rndf()); }
void VkvgTest::draw_random_shape(VkvgContext ctx, shape_t shape, float sizeFact) {
float w = (float)app->width;
float h = (float)app->height;
float x, y, z, v, r;
randomize_color(ctx);
switch (shape) {
case SHAPE_LINE:
x = rndf() * w;
y = rndf() * h;
z = rndf() * w;
v = rndf() * h;
vkvg_move_to(ctx, x, y);
vkvg_line_to(ctx, z, v);
vkvg_stroke(ctx);
break;
case SHAPE_RECTANGLE:
z = truncf((sizeFact * w * rndf()) + 1.f);
v = truncf((sizeFact * h * rndf()) + 1.f);
x = truncf((w - z) * rndf());
y = truncf((h - v) * rndf());
vkvg_rectangle(ctx, x + 1, y + 1, z, v);
break;
case SHAPE_ROUNDED_RECTANGLE:
z = truncf((sizeFact * w * rndf()) + 1.f);
v = truncf((sizeFact * h * rndf()) + 1.f);
x = truncf((w - z) * rndf());
y = truncf((h - v) * rndf());
r = truncf((0.2f * z * rndf()) + 1.f);
if ((r > v / 2) || (r > z / 2))
r = MIN(v / 2, z / 2);
vkvg_move_to(ctx, x, y + r);
vkvg_arc(ctx, x + r, y + r, r, (float)M_PI, (float)-M_PI_2);
vkvg_line_to(ctx, x + z - r, y);
vkvg_arc(ctx, x + z - r, y + r, r, (float)-M_PI_2, 0);
vkvg_line_to(ctx, x + z, y + v - r);
vkvg_arc(ctx, x + z - r, y + v - r, r, 0, (float)M_PI_2);
vkvg_line_to(ctx, x + r, y + v);
vkvg_arc(ctx, x + r, y + v - r, r, (float)M_PI_2, (float)M_PI);
vkvg_line_to(ctx, x, y + r);
vkvg_close_path(ctx);
break;
case SHAPE_CIRCLE:
/*x = truncf((float)w * rnd()/RAND_MAX);
y = truncf((float)h * rnd()/RAND_MAX);
v = truncf((float)w * rnd()/RAND_MAX * 0.2f);*/
x = rndf() * w;
y = rndf() * h;
r = truncf((sizeFact * MIN(w, h) * rndf()) + 1.f);
/*float r = 0.5f*w*rand()/RAND_MAX;
float x = truncf(0.5f * w*rand()/RAND_MAX + r);
float y = truncf(0.5f * w*rand()/RAND_MAX + r);*/
vkvg_arc(ctx, x, y, r, 0, (float)M_PI * 2.0f);
break;
case SHAPE_TRIANGLE:
case SHAPE_STAR:
x = rndf() * w;
y = rndf() * h;
z = rndf() * sizeFact + 0.15f; // scale
vkvg_move_to(ctx, x + star_points[0][0] * z, y + star_points[0][1] * z);
for (int s = 1; s < 11; s++)
vkvg_line_to(ctx, x + star_points[s][0] * z, y + star_points[s][1] * z);
vkvg_close_path(ctx);
break;
case SHAPE_RANDOM:
draw_random_shape(ctx, (shape_t)(1 + (rndf() * 4)), sizeFact);
break;
}
}
void VkvgTest::draw_random_curve(VkvgContext ctx) {
float w = (float)app->width;
float h = (float)app->height;
float x2 = w * rndf();
float y2 = h * rndf();
float cp_x1 = w * rndf();
float cp_y1 = h * rndf();
float cp_x2 = w * rndf();
float cp_y2 = h * rndf();
vkvg_curve_to(ctx, cp_x1, cp_y1, cp_x2, cp_y2, x2, y2);
}
void VkvgTest::draw_random_square(VkvgContext ctx, float s) {
float w = (float)app->width;
float h = (float)app->height;
randomize_color(ctx);
float x = truncf(w * rndf());
float y = truncf(h * rndf());
vkvg_rectangle(ctx, x, y, s, s);
}
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