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Fixed building for simulators or older iOS SDKs

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This commit is contained in:
Sam Lantinga 2017-12-07 17:47:01 -08:00
parent 40be7cbc97
commit 7e4560664b
5 changed files with 24 additions and 13 deletions
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6
src/render/metal/SDL_render_metal.m
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@ -113,12 +113,12 @@ SDL_RenderDriver METAL_RenderDriver = {
static int
IsMetalAvailable(const SDL_SysWMinfo *syswm)
{
if (syswm->subsystem != SDL_SYSWM_COCOA) { // !!! FIXME: SDL_SYSWM_UIKIT for iOS, too!
return SDL_SetError("Metal render target only supports Cocoa video target at the moment.");
if (syswm->subsystem != SDL_SYSWM_COCOA && syswm->subsystem != SDL_SYSWM_UIKIT) {
return SDL_SetError("Metal render target only supports Cocoa and UIKit video targets at the moment.");
}
// this checks a weak symbol.
#if MAC_OS_X_VERSION_MIN_REQUIRED < 101100
#if defined(__MACOSX__)
if (MTLCreateSystemDefaultDevice == NULL) { // probably on 10.10 or lower.
return SDL_SetError("Metal framework not available on this system");
}