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#include "test.h"
VkvgPattern create_grad (VkvgContext ctx) {
VkvgPattern pat = vkvg_pattern_create_linear(0,0,300,0);
vkvg_pattern_add_color_stop(pat, 0, 1, 0, 0, 1);
vkvg_pattern_add_color_stop(pat, 0.5f, 0, 1, 0, 1);
vkvg_pattern_add_color_stop(pat, 1, 0, 0, 1, 1);
return pat;
}
void paint(){
VkvgContext ctx = vkvg_create(surf);
VkvgPattern pat = create_grad(ctx);
vkvg_pattern_set_extend(pat,VKVG_EXTEND_NONE);
vkvg_set_source (ctx, pat);
vkvg_paint(ctx);
vkvg_pattern_destroy (pat);
vkvg_destroy(ctx);
}
void paint_repeat(){
VkvgContext ctx = vkvg_create(surf);
VkvgPattern pat = create_grad(ctx);
vkvg_pattern_set_extend(pat,VKVG_EXTEND_REPEAT);
vkvg_set_source (ctx, pat);
vkvg_paint(ctx);
vkvg_pattern_destroy (pat);
vkvg_destroy(ctx);
}
void test(){
VkvgContext ctx = vkvg_create(surf);
VkvgPattern pat = create_grad(ctx);
vkvg_set_source (ctx, pat);
vkvg_rectangle(ctx,100,100,200,200);
vkvg_set_line_width(ctx, 20);
//vkvg_fill (ctx);
//vkvg_paint(ctx);
vkvg_stroke (ctx);
vkvg_pattern_destroy (pat);
vkvg_destroy(ctx);
}
void test2(){
VkvgContext ctx = vkvg_create(surf);
vkvg_set_source_rgb(ctx,1,0,0);
vkvg_paint(ctx);
VkvgPattern pat = vkvg_pattern_create_linear(100,0,300,0);
vkvg_set_line_width(ctx, 20);
vkvg_pattern_add_color_stop(pat, 0, 1, 1, 1, 1);
vkvg_pattern_add_color_stop(pat, 1, 1, 1, 0, 0);
vkvg_set_source (ctx, pat);
vkvg_rectangle(ctx,100,100,200,200);
vkvg_fill (ctx);
//vkvg_stroke (ctx);
vkvg_pattern_destroy (pat);
vkvg_destroy(ctx);
}
void gradient_transform() {
VkvgContext ctx = vkvg_create(surf);
//vkvg_translate(ctx,-100,-100);
vkvg_translate(ctx, 200, 100);
vkvg_rotate(ctx, 0.5f);
//vkvg_scale(ctx,2,2);
VkvgPattern pat = vkvg_pattern_create_linear(0, 0, 400, 0);
vkvg_pattern_set_extend(pat, VKVG_EXTEND_NONE);
vkvg_set_line_width(ctx, 20);
vkvg_pattern_add_color_stop(pat, 0, 1, 0, 0, 1);
vkvg_pattern_add_color_stop(pat, 0.5f, 0, 1, 0, 1);
vkvg_pattern_add_color_stop(pat, 1, 0, 0, 1, 1);
vkvg_set_source(ctx, pat);
vkvg_rectangle(ctx, 0, 0, 400, 200);
//vkvg_fill (ctx);
vkvg_stroke(ctx);
//vkvg_paint(ctx);
vkvg_pattern_destroy(pat);
vkvg_destroy(ctx);
}
int main(int argc, char *argv[]) {
PERFORM_TEST(paint, argc, argv);
PERFORM_TEST(paint_repeat, argc, argv);
PERFORM_TEST(gradient_transform, argc, argv);
return 0;
}
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