diff options
Diffstat (limited to 'platform/default/src/mbgl/gfx/headless_frontend.cpp')
-rw-r--r-- | platform/default/src/mbgl/gfx/headless_frontend.cpp | 61 |
1 files changed, 38 insertions, 23 deletions
diff --git a/platform/default/src/mbgl/gfx/headless_frontend.cpp b/platform/default/src/mbgl/gfx/headless_frontend.cpp index 287567adbd..87d09911a2 100644 --- a/platform/default/src/mbgl/gfx/headless_frontend.cpp +++ b/platform/default/src/mbgl/gfx/headless_frontend.cpp @@ -1,43 +1,50 @@ -#include <mbgl/gfx/headless_frontend.hpp> #include <mbgl/gfx/backend_scope.hpp> +#include <mbgl/gfx/headless_frontend.hpp> +#include <mbgl/map/map.hpp> +#include <mbgl/map/transform_state.hpp> #include <mbgl/renderer/renderer.hpp> #include <mbgl/renderer/renderer_state.hpp> #include <mbgl/renderer/update_parameters.hpp> -#include <mbgl/map/map.hpp> -#include <mbgl/map/transform_state.hpp> +#include <mbgl/util/monotonic_timer.hpp> #include <mbgl/util/run_loop.hpp> namespace mbgl { HeadlessFrontend::HeadlessFrontend(float pixelRatio_, + gfx::HeadlessBackend::SwapBehaviour swapBehavior, const gfx::ContextMode contextMode, const optional<std::string> localFontFamily) - : HeadlessFrontend( - { 256, 256 }, pixelRatio_, contextMode, localFontFamily) { -} + : HeadlessFrontend({256, 256}, pixelRatio_, swapBehavior, contextMode, localFontFamily) {} HeadlessFrontend::HeadlessFrontend(Size size_, float pixelRatio_, + gfx::HeadlessBackend::SwapBehaviour swapBehavior, const gfx::ContextMode contextMode, const optional<std::string> localFontFamily) : size(size_), pixelRatio(pixelRatio_), - backend(gfx::HeadlessBackend::Create({ static_cast<uint32_t>(size.width * pixelRatio), - static_cast<uint32_t>(size.height * pixelRatio) }, contextMode)), - asyncInvalidate([this] { - if (renderer && updateParameters) { - gfx::BackendScope guard { *getBackend() }; - - // onStyleImageMissing might be called during a render. The user implemented method - // could trigger a call to MGLRenderFrontend#update which overwrites `updateParameters`. - // Copy the shared pointer here so that the parameters aren't destroyed while `render(...)` is - // still using them. - auto updateParameters_ = updateParameters; - renderer->render(*updateParameters_); - } - }), - renderer(std::make_unique<Renderer>(*getBackend(), pixelRatio, localFontFamily)) { -} + frameTime(0), + backend(gfx::HeadlessBackend::Create( + {static_cast<uint32_t>(size.width * pixelRatio), static_cast<uint32_t>(size.height * pixelRatio)}, + swapBehavior, + contextMode)), + asyncInvalidate([this] { + if (renderer && updateParameters) { + auto startTime = mbgl::util::MonotonicTimer::now(); + gfx::BackendScope guard{*getBackend()}; + + // onStyleImageMissing might be called during a render. The user implemented method + // could trigger a call to MGLRenderFrontend#update which overwrites `updateParameters`. + // Copy the shared pointer here so that the parameters aren't destroyed while `render(...)` is + // still using them. + auto updateParameters_ = updateParameters; + renderer->render(*updateParameters_); + + auto endTime = mbgl::util::MonotonicTimer::now(); + frameTime = (endTime - startTime).count(); + } + }), + renderer(std::make_unique<Renderer>(*getBackend(), pixelRatio, localFontFamily)) {} HeadlessFrontend::~HeadlessFrontend() = default; @@ -56,6 +63,10 @@ void HeadlessFrontend::setObserver(RendererObserver& observer_) { renderer->setObserver(&observer_); } +double HeadlessFrontend::getFrameTime() const { + return frameTime; +} + Size HeadlessFrontend::getSize() const { return size; } @@ -147,10 +158,14 @@ PremultipliedImage HeadlessFrontend::render(Map& map) { if (error) { std::rethrow_exception(error); } - + return result; } +void HeadlessFrontend::renderOnce(Map&) { + util::RunLoop::Get()->runOnce(); +} + optional<TransformState> HeadlessFrontend::getTransformState() const { if (updateParameters) { return updateParameters->transformState; |