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MapLibreParticleLab/test/gl/object.test.cpp

77 lines
1.8 KiB
C++

#if MLN_RENDER_BACKEND_OPENGL
#include <mbgl/test/util.hpp>
#include <mbgl/gfx/backend_scope.hpp>
#include <mbgl/gl/headless_backend.hpp>
#include <mbgl/gl/context.hpp>
#include <memory>
using namespace mbgl;
namespace {
static bool getFlag = false;
static bool setFlag = false;
} // namespace
struct MockGLObject {
using Type = bool;
static const Type Default;
static Type Get() {
getFlag = true;
return true;
}
static void Set(const Type&) { setFlag = true; }
};
const bool MockGLObject::Default = false;
TEST(GLObject, Value) {
setFlag = false;
auto object = std::make_unique<gl::State<MockGLObject>>();
EXPECT_EQ(object->getCurrentValue(), false);
EXPECT_TRUE(object->isDirty());
EXPECT_FALSE(setFlag);
*object = false;
EXPECT_EQ(object->getCurrentValue(), false);
EXPECT_FALSE(object->isDirty());
EXPECT_TRUE(setFlag);
setFlag = false;
*object = true;
EXPECT_EQ(object->getCurrentValue(), true);
EXPECT_FALSE(object->isDirty());
EXPECT_TRUE(setFlag);
}
TEST(GLObject, Store) {
gl::HeadlessBackend backend{{256, 256}};
gfx::BackendScope scope{backend};
gl::Context context{backend};
EXPECT_TRUE(context.empty());
gl::UniqueTexture texture = context.createUniqueTexture(
{8, 8}, gfx::TexturePixelType::RGBA, gfx::TextureChannelDataType::UnsignedByte);
EXPECT_NE(texture.get(), 0u);
texture.reset();
EXPECT_FALSE(context.empty(false));
EXPECT_FALSE(context.empty(true));
context.performCleanup();
EXPECT_TRUE(context.empty(false));
EXPECT_FALSE(context.empty(true));
context.reset();
EXPECT_TRUE(context.empty(false));
EXPECT_TRUE(context.empty(true));
context.reset();
EXPECT_TRUE(context.empty(false));
EXPECT_TRUE(context.empty(true));
}
#endif