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Make pixelRatio constant across a Map object lifetime

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also moves framebuffer size out of TransformState into its own object
This commit is contained in:
Konstantin Käfer
2015-07-01 12:39:21 +02:00
parent 3a07cb2f1e
commit 675ddddee7
40 changed files with 308 additions and 214 deletions
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10
test/api/repeated_render.cpp
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@@ -17,7 +17,7 @@ TEST(API, RepeatedRender) {
const auto style = util::read_file("test/fixtures/api/water.json");
auto display = std::make_shared<mbgl::HeadlessDisplay>();
HeadlessView view(display);
HeadlessView view(display, 1, 256, 512);
DefaultFileSource fileSource(nullptr);
Log::setObserver(std::make_unique<FixtureLogObserver>());
@@ -25,29 +25,27 @@ TEST(API, RepeatedRender) {
Map map(view, fileSource, MapMode::Still);
{
map.resize(128, 512, 1);
map.setStyleJSON(style, "test/suite");
std::promise<std::unique_ptr<const StillImage>> promise;
map.renderStill([&promise](std::exception_ptr, std::unique_ptr<const StillImage> image) {
promise.set_value(std::move(image));
});
auto result = promise.get_future().get();
ASSERT_EQ(128, result->width);
ASSERT_EQ(256, result->width);
ASSERT_EQ(512, result->height);
const std::string png = util::compress_png(result->width, result->height, result->pixels.get());
util::write_file("test/fixtures/api/1.png", png);
}
{
map.resize(512, 512, 2);
map.setStyleJSON(style, "TEST_DATA/suite");
std::promise<std::unique_ptr<const StillImage>> promise;
map.renderStill([&promise](std::exception_ptr, std::unique_ptr<const StillImage> image) {
promise.set_value(std::move(image));
});
auto result = promise.get_future().get();
ASSERT_EQ(1024, result->width);
ASSERT_EQ(1024, result->height);
ASSERT_EQ(256, result->width);
ASSERT_EQ(512, result->height);
const std::string png = util::compress_png(result->width, result->height, result->pixels.get());
util::write_file("test/fixtures/api/2.png", png);
}