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Libretro: Only set camera peripheral when it is available (#1931) 

Otherwise, if the frontend does not support GET_CAMERA_INTERFACE,
the start and stop functions are NULL, causing a crash when a gameboy
ROM is unloaded.
This commit is contained in:
Michael Forney 2020-11-07 14:23:34 -08:00 committed by Vicki Pfau
parent f75a4d304b
commit 82f3432e7a
1 changed files with 3 additions and 2 deletions
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5
src/platform/libretro/libretro.c
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@ -606,9 +606,10 @@ bool retro_load_game(const struct retro_game_info* game) {
cam.width = GBCAM_WIDTH;
cam.caps = 1 << RETRO_CAMERA_BUFFER_RAW_FRAMEBUFFER;
cam.frame_raw_framebuffer = _updateCamera;
core->setPeripheral(core, mPERIPH_IMAGE_SOURCE, &imageSource);
if (environCallback(RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE, &cam)) {
core->setPeripheral(core, mPERIPH_IMAGE_SOURCE, &imageSource);
}
environCallback(RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE, &cam);
const char* modelName = mCoreConfigGetValue(&core->config, "gb.model");
struct GB* gb = core->board;