Mercurial > sdl-ios-xcode
diff src/video/SDL_renderer_sw.c @ 1970:db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 06 Aug 2006 04:39:13 +0000 |
| parents | a788656ca29a |
| children | 5432b63cc919 |
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--- a/src/video/SDL_renderer_sw.c Sun Aug 06 00:09:04 2006 +0000 +++ b/src/video/SDL_renderer_sw.c Sun Aug 06 04:39:13 2006 +0000 @@ -31,6 +31,8 @@ /* SDL surface based renderer implementation */ static SDL_Renderer *SW_CreateRenderer(SDL_Window * window, Uint32 flags); +static int SW_ActivateRenderer(SDL_Renderer * renderer); +static int SW_DisplayModeChanged(SDL_Renderer * renderer); static int SW_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); static int SW_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture, void **pixels, @@ -179,7 +181,8 @@ SDL_OutOfMemory(); return NULL; } - + renderer->ActivateRenderer = SW_ActivateRenderer; + renderer->DisplayModeChanged = SW_DisplayModeChanged; renderer->CreateTexture = SW_CreateTexture; renderer->QueryTexturePixels = SW_QueryTexturePixels; renderer->SetTexturePalette = SW_SetTexturePalette; @@ -270,6 +273,32 @@ } static int +SW_ActivateRenderer(SDL_Renderer * renderer) +{ + SW_RenderData *data = (SW_RenderData *) renderer->driverdata; + + if (data->renderer && data->renderer->ActivateRenderer) { + if (data->renderer->ActivateRenderer(data->renderer) < 0) { + return -1; + } + } + return 0; +} + +static int +SW_DisplayModeChanged(SDL_Renderer * renderer) +{ + SW_RenderData *data = (SW_RenderData *) renderer->driverdata; + + if (data->renderer && data->renderer->DisplayModeChanged) { + if (data->renderer->DisplayModeChanged(data->renderer) < 0) { + return -1; + } + } + return 0; +} + +static int SW_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) { if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {