unified samples app in c++, unit testing wip

1 files changed, 103 insertions, 0 deletions

diff --git a/samples/tests/paint_surf.cpp b/samples/tests/paint_surf.cpp
new file mode 100644
index 0000000..5d42f66
--- /dev/null
+++ b/samples/tests/paint_surf.cpp
@@ -0,0 +1,103 @@
+#include "VkvgTest.hpp"
+
+float lineWidth = 10.f;
+
+VkvgSurface createSurf(VkvgDevice dev, uint32_t width, uint32_t height) {
+    VkvgSurface s   = vkvg_surface_create(dev, 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;
+}
+
+TEST(paint_surf) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+    VkvgSurface src = createSurf(test->device, 256, 256);
+    vkvg_set_source_surface(ctx, src, 0, 0);
+    vkvg_paint(ctx);
+    vkvg_destroy(ctx);
+    vkvg_surface_destroy(src);
+}
+
+TEST(paint_surf_with_offset) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+    VkvgSurface src = createSurf(test->device, 256, 256);
+    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);
+}
+TEST(paint_surf_multiple) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+
+    VkvgSurface src = createSurf(test->device, 256, 256);
+    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);
+}
+TEST(paint_surf_with_rotation) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+    VkvgSurface src = createSurf(test->device, 256, 256);
+    vkvg_set_source_surface(ctx, src, 0, 0);
+    vkvg_rotate(ctx, 45);
+    vkvg_paint(ctx);
+    vkvg_destroy(ctx);
+    vkvg_surface_destroy(src);
+}
+TEST(paint_surf_with_scale) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+    VkvgSurface src = createSurf(test->device, 256, 256);
+    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);
+}
+TEST(paint_rect) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+    VkvgSurface src = createSurf(test->device, 256, 256);
+    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
+TEST(paint_rect_with_rotation) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+    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);
+}
+TEST(paint_rect_with_scale) {
+    VkvgContext ctx = vkvg_create(test->surf);
+    vkvg_clear(ctx);
+    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);
+}