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Added an event SDL_RENDER_DEVICE_RESET, which is triggered on Direct3D 11 when the device has been lost and all textures need to be recreated.

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This commit is contained in:
Sam Lantinga 2014-03-23 23:09:22 -07:00
parent 25919bf252
commit 26823b1bb4
3 changed files with 10 additions and 3 deletions
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3
include/SDL_events.h
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@ -135,7 +135,8 @@ typedef enum
SDL_DROPFILE = 0x1000, /**< The system requests a file open */ SDL_DROPFILE = 0x1000, /**< The system requests a file open */
/* Render events */ /* Render events */
SDL_RENDER_TARGETS_RESET = 0x2000, /**< The render targets have been reset */ SDL_RENDER_TARGETS_RESET = 0x2000, /**< The render targets have been reset and their contents need to be updated */
SDL_RENDER_DEVICE_RESET, /**< The device has been reset and all textures need to be recreated */
/** Events ::SDL_USEREVENT through ::SDL_LASTEVENT are for your use, /** Events ::SDL_USEREVENT through ::SDL_LASTEVENT are for your use,
* and should be allocated with SDL_RegisterEvents() * and should be allocated with SDL_RegisterEvents()

3
src/render/direct3d11/SDL_render_d3d11.c
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@ -1593,9 +1593,8 @@ D3D11_HandleDeviceLost(SDL_Renderer * renderer)
/* Let the application know that the device has been reset */ /* Let the application know that the device has been reset */
{ {
/* TODO/FIXME: consider adding a new SDL event to indicate that the entire rendering device has been reset, not just render targets! */
SDL_Event event; SDL_Event event;
event.type = SDL_RENDER_TARGETS_RESET; event.type = SDL_RENDER_DEVICE_RESET;
SDL_PushEvent(&event); SDL_PushEvent(&event);
} }

7
src/test/SDL_test_common.c
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@ -1198,6 +1198,13 @@ SDLTest_PrintEvent(SDL_Event * event)
event->tfinger.dx, event->tfinger.dy, event->tfinger.pressure); event->tfinger.dx, event->tfinger.dy, event->tfinger.pressure);
break; break;
case SDL_RENDER_DEVICE_RESET:
SDL_Log("SDL EVENT: render device reset");
break;
case SDL_RENDER_TARGETS_RESET:
SDL_Log("SDL EVENT: render targets reset");
break;
case SDL_QUIT: case SDL_QUIT:
SDL_Log("SDL EVENT: Quit requested"); SDL_Log("SDL EVENT: Quit requested");
break; break;