#include "test.h"

float lineWidth = 10.f;

VkvgSurface createSurf(uint32_t width, uint32_t height) {
    VkvgSurface s   = vkvg_surface_create(device, width, height);
    VkvgContext ctx = vkvg_create(s);
    vkvg_set_line_width(ctx, lineWidth);
    float hlw = lineWidth / 2.f;
    /*
    vkvg_set_source_rgba(ctx,0,1,0,0.5);
    vkvg_fill_preserve(ctx);*/
    vkvg_set_source_rgba(ctx, 1, 0, 0, 0.5);
    vkvg_paint(ctx);
    vkvg_set_source_rgba(ctx, 0, 0, 1, 0.5);
    vkvg_rectangle(ctx, hlw, hlw, (float)width - lineWidth, (float)height - lineWidth);
    vkvg_stroke(ctx);
    vkvg_destroy(ctx);
    return s;
}

void paint() {
    VkvgSurface src = createSurf(256, 256);
    VkvgContext ctx = _initCtx(surf);
    vkvg_set_source_surface(ctx, src, 0, 0);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);
    vkvg_surface_destroy(src);
}
void paint_with_offset() {
    VkvgSurface src = createSurf(256, 256);
    VkvgContext ctx = _initCtx(surf);
    vkvg_set_source_rgba(ctx, 0, 1, 0, 0.5);
    vkvg_paint(ctx);
    vkvg_set_source_surface(ctx, src, 100, 100);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);
    vkvg_surface_destroy(src);
}
void paint_multiple() {
    VkvgSurface src = createSurf(256, 256);
    VkvgContext ctx = _initCtx(surf);
    for (int i = 0; i < 10; i++) {
        vkvg_set_source_surface(ctx, src, i * 20, i * 20);
        vkvg_paint(ctx);
    }
    vkvg_destroy(ctx);
    vkvg_surface_destroy(src);
}
void paint_with_rotation() {
    VkvgSurface src = createSurf(256, 256);
    VkvgContext ctx = _initCtx(surf);
    vkvg_set_source_surface(ctx, src, 0, 0);
    vkvg_rotate(ctx, 45);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);
    vkvg_surface_destroy(src);
}
void paint_with_scale() {
    VkvgSurface src = createSurf(256, 256);
    VkvgContext ctx = _initCtx(surf);
    vkvg_set_source_surface(ctx, src, 0, 0);
    vkvg_scale(ctx, 0.2f, 0.2f);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);
    vkvg_surface_destroy(src);
}
void paint_rect() {
    VkvgSurface src = createSurf(256, 256);
    VkvgContext ctx = _initCtx(surf);
    vkvg_set_source_surface(ctx, src, 0, 0);
    vkvg_rectangle(ctx, 100, 100, 300, 200);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);
    vkvg_surface_destroy(src);
}
// TODO:test failed: full screen paint instead of rotated rect
void paint_rect_with_rotation() {
    VkvgContext ctx = _initCtx(surf);
    vkvg_rotate(ctx, 45);
    vkvg_set_source_rgba(ctx, 1, 0, 0, 1);
    vkvg_rectangle(ctx, 100, 100, 300, 200);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);
}
void paint_rect_with_scale() {
    VkvgContext ctx = _initCtx(surf);
    vkvg_scale(ctx, 0.2f, 0.2f);
    vkvg_set_source_rgba(ctx, 1, 0, 0, 1);
    vkvg_rectangle(ctx, 100, 100, 300, 200);
    vkvg_paint(ctx);
    vkvg_destroy(ctx);
}
int main(int argc, char *argv[]) {
    no_test_size = true;
    PERFORM_TEST(paint, argc, argv);
    PERFORM_TEST(paint_with_offset, argc, argv);
    PERFORM_TEST(paint_multiple, argc, argv);
    PERFORM_TEST(paint_with_rotation, argc, argv);
    PERFORM_TEST(paint_with_scale, argc, argv);
    PERFORM_TEST(paint_rect, argc, argv);
    PERFORM_TEST(paint_rect_with_rotation, argc, argv);
    PERFORM_TEST(paint_rect_with_scale, argc, argv);
    return 0;
}