Relintai/sdl2_frt
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Recreate render target textures when the D3D device is being reset, and notify the application using the SDL_RENDER_TARGETS_RESET event when this happens.

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This commit is contained in:
Sam Lantinga 2014-02-10 10:02:51 -08:00
parent 9f2509da79
commit ae05f178c2
2 changed files with 33 additions and 8 deletions
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3
include/SDL_events.h
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@ -134,6 +134,9 @@ typedef enum
/* Drag and drop events */
SDL_DROPFILE = 0x1000, /**< The system requests a file open */
/* Render events */
SDL_RENDER_TARGETS_RESET = 0x2000, /**< The render targets have been reset */
/** Events ::SDL_USEREVENT through ::SDL_LASTEVENT are for your use,
* and should be allocated with SDL_RegisterEvents()
*/

26
src/render/direct3d/SDL_render_d3d.c
View File

@ -474,6 +474,7 @@ D3D_Reset(SDL_Renderer * renderer)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
HRESULT result;
SDL_Texture *texture;
/* Release the default render target before reset */
if (data->defaultRenderTarget) {
@ -481,6 +482,13 @@ D3D_Reset(SDL_Renderer * renderer)
data->defaultRenderTarget = NULL;
}
/* Release application render targets */
for (texture = renderer->textures; texture; texture = texture->next) {
if (texture->access == SDL_TEXTUREACCESS_TARGET) {
D3D_DestroyTexture(renderer, texture);
}
}
result = IDirect3DDevice9_Reset(data->device, &data->pparams);
if (FAILED(result)) {
if (result == D3DERR_DEVICELOST) {
@ -491,9 +499,24 @@ D3D_Reset(SDL_Renderer * renderer)
}
}
/* Allocate application render targets */
for (texture = renderer->textures; texture; texture = texture->next) {
if (texture->access == SDL_TEXTUREACCESS_TARGET) {
D3D_CreateTexture(renderer, texture);
}
}
IDirect3DDevice9_GetRenderTarget(data->device, 0, &data->defaultRenderTarget);
D3D_InitRenderState(data);
D3D_UpdateViewport(renderer);
/* Let the application know that render targets were reset */
{
SDL_Event event;
event.type = SDL_RENDER_TARGETS_RESET;
SDL_PushEvent(&event);
}
return 0;
}
@ -649,8 +672,7 @@ D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
pparams.FullScreen_RefreshRateInHz = 0;
} else {
pparams.Windowed = FALSE;
pparams.FullScreen_RefreshRateInHz =
fullscreen_mode.refresh_rate;
pparams.FullScreen_RefreshRateInHz = fullscreen_mode.refresh_rate;
}
} else {
pparams.Windowed = TRUE;