Mercurial > sdl-ios-xcode
changeset 5194:93052810ceb5
Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sat, 05 Feb 2011 10:11:27 -0800 |
parents | 82a48f4d65f6 |
children | ef5a61ea3202 |
files | src/video/SDL_video.c |
diffstat | 1 files changed, 20 insertions(+), 6 deletions(-) [+] |
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--- a/src/video/SDL_video.c Sat Feb 05 10:03:12 2011 -0800 +++ b/src/video/SDL_video.c Sat Feb 05 10:11:27 2011 -0800 @@ -203,17 +203,31 @@ if (!renderer) { SDL_RendererInfo info; int i; + const char *hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION); - /* We need to make sure we don't get a software renderer */ - for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) { - SDL_GetRenderDriverInfo(i, &info); - if (SDL_strcmp(info.name, "software") != 0) { - renderer = SDL_CreateRenderer(window, i, 0); - if (renderer) { + /* Check to see if there's a specific driver requested */ + if (hint && *hint != '0' && *hint != '1' && + SDL_strcasecmp(hint, "software") != 0) { + for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) { + SDL_GetRenderDriverInfo(i, &info); + if (SDL_strcasecmp(info.name, hint) == 0) { + renderer = SDL_CreateRenderer(window, i, 0); break; } } } + + if (!renderer) { + for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) { + SDL_GetRenderDriverInfo(i, &info); + if (SDL_strcmp(info.name, "software") != 0) { + renderer = SDL_CreateRenderer(window, i, 0); + if (renderer) { + break; + } + } + } + } if (!renderer) { return -1; }