Ken Van Hoeylandt
72089f74f3
- Run SDL from main() and place FreeRTOS in separate thread. This fixes macOS support. - Updated GitHub Actions to publish macOS simulator build for testing, updated amd64 to x86_64 for consistent naming.
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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#include "sdl_bridge.h"
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#include "sdl_input.h"
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#include <tactility/error.h>
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#include <chrono>
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#include <condition_variable>
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#include <mutex>
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namespace {
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struct PresentJob {
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Device* device;
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void* internal;
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int32_t x_start;
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int32_t y_start;
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int32_t x_end;
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int32_t y_end;
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const void* color_data;
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error_t result;
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};
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std::mutex job_mutex;
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std::condition_variable job_ready_cv;
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std::condition_variable job_done_cv;
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bool job_pending = false;
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bool job_done = false;
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PresentJob pending_job;
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}
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error_t sdl_bridge_present(Device* device, void* internal, int32_t x_start, int32_t y_start, int32_t x_end, int32_t y_end, const void* color_data) {
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std::unique_lock<std::mutex> lock(job_mutex);
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pending_job = { device, internal, x_start, y_start, x_end, y_end, color_data, ERROR_NONE };
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job_pending = true;
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job_done = false;
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job_ready_cv.notify_one();
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job_done_cv.wait(lock, [] { return job_done; });
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return pending_job.result;
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}
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void sdl_bridge_run_main_loop() {
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while (true) {
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sdl_input_pump();
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std::unique_lock<std::mutex> lock(job_mutex);
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if (job_ready_cv.wait_for(lock, std::chrono::milliseconds(1), [] { return job_pending; })) {
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PresentJob job = pending_job;
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lock.unlock();
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job.result = sdl_display_execute_draw_bitmap(job.device, job.internal, job.x_start, job.y_start, job.x_end, job.y_end, job.color_data);
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lock.lock();
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pending_job.result = job.result;
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job_pending = false;
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job_done = true;
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lock.unlock();
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job_done_cv.notify_one();
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}
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}
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}
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