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libretro: Implement disk control interface

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This commit is contained in:
Connor McLaughlin
2020-07-23 02:36:23 +10:00
parent 8e1c0a4fe4
commit f3df4f91a2
5 changed files with 218 additions and 2 deletions
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16
src/duckstation-libretro/libretro_host_interface.h
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@ -2,6 +2,8 @@
#include "core/host_interface.h"
#include "core/system.h"
#include "libretro.h"
#include <limits>
#include <optional>
class LibretroHostInterface : public HostInterface
{
@ -12,6 +14,7 @@ public:
static void InitLogging();
static bool SetCoreOptions();
static bool HasCoreVariablesChanged();
static void InitDiskControlInterface();
ALWAYS_INLINE u32 GetResolutionScale() const { return m_settings.gpu_resolution_scale; }
@ -66,10 +69,23 @@ private:
static void HardwareRendererContextReset();
static void HardwareRendererContextDestroy();
// Disk control callbacks
static bool RETRO_CALLCONV DiskControlSetEjectState(bool ejected);
static bool RETRO_CALLCONV DiskControlGetEjectState();
static unsigned RETRO_CALLCONV DiskControlGetImageIndex();
static bool RETRO_CALLCONV DiskControlSetImageIndex(unsigned index);
static unsigned RETRO_CALLCONV DiskControlGetNumImages();
static bool RETRO_CALLCONV DiskControlReplaceImageIndex(unsigned index, const retro_game_info* info);
static bool RETRO_CALLCONV DiskControlAddImageIndex();
static bool RETRO_CALLCONV DiskControlSetInitialImage(unsigned index, const char* path);
static bool RETRO_CALLCONV DiskControlGetImagePath(unsigned index, char* path, size_t len);
static bool RETRO_CALLCONV DiskControlGetImageLabel(unsigned index, char* label, size_t len);
retro_hw_render_callback m_hw_render_callback = {};
std::unique_ptr<HostDisplay> m_hw_render_display;
bool m_hw_render_callback_valid = false;
bool m_using_hardware_renderer = false;
std::optional<u32> m_next_disc_index;
};
extern LibretroHostInterface g_libretro_host_interface;