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Move refresh task control to VideoCtrlBase.

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This commit is contained in:
Maxim Poliakovski 2023-07-31 03:34:02 +02:00
parent 6fa6b4d4dc
commit 7b2e1d90e6
2 changed files with 20 additions and 0 deletions
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17
devices/video/videoctrl.cpp
View File

@ -21,6 +21,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
/** @file Video Conroller base class implementation. */ /** @file Video Conroller base class implementation. */
#include <core/timermanager.h>
#include <devices/video/videoctrl.h> #include <devices/video/videoctrl.h>
#include <loguru.hpp> #include <loguru.hpp>
#include <memaccess.h> #include <memaccess.h>
@ -149,6 +150,22 @@ void VideoCtrlBase::update_screen()
SDL_RenderPresent(this->renderer); SDL_RenderPresent(this->renderer);
} }
void VideoCtrlBase::start_refresh_task() {
uint64_t refresh_interval = static_cast<uint64_t>(1.0f / refresh_rate * NS_PER_SEC + 0.5);
this->refresh_task_id = TimerManager::get_instance()->add_cyclic_timer(
refresh_interval,
[this]() {
this->update_screen();
}
);
}
void VideoCtrlBase::stop_refresh_task() {
if (this->refresh_task_id) {
TimerManager::get_instance()->cancel_timer(this->refresh_task_id);
}
}
void VideoCtrlBase::get_palette_colors(uint8_t index, uint8_t& r, uint8_t& g, void VideoCtrlBase::get_palette_colors(uint8_t index, uint8_t& r, uint8_t& g,
uint8_t& b, uint8_t& a) uint8_t& b, uint8_t& a)
{ {

3
devices/video/videoctrl.h
View File

@ -40,6 +40,9 @@ public:
void blank_display(); void blank_display();
void update_screen(void); void update_screen(void);
void start_refresh_task();
void stop_refresh_task();
void get_palette_colors(uint8_t index, uint8_t& r, uint8_t& g, uint8_t& b, void get_palette_colors(uint8_t index, uint8_t& r, uint8_t& g, uint8_t& b,
uint8_t& a); uint8_t& a);
void set_palette_color(uint8_t index, uint8_t r, uint8_t g, uint8_t b, uint8_t a); void set_palette_color(uint8_t index, uint8_t r, uint8_t g, uint8_t b, uint8_t a);