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https://github.com/ZDoom/qzdoom.git
synced 2024-11-27 14:32:08 +00:00
Remove support for SDL2 2.0.5 and earlier
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parent
f676cd81d2
commit
e4ada10e78
2 changed files with 29 additions and 44 deletions
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@ -179,6 +179,19 @@ else()
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if( NOT APPLE OR NOT OSX_COCOA_BACKEND )
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find_package( SDL2 REQUIRED CONFIG )
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include_directories( "${SDL2_INCLUDE_DIRS}" )
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set(CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES}" "${SDL2_INCLUDE_DIRS}")
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CHECK_CXX_SOURCE_COMPILES("#include <SDL_version.h>
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int main()
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{
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#if !SDL_VERSION_ATLEAST(2, 0, 6)
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#error \"Only SDL 2.0.6 or later is supported.\"
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#endif
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return 0;
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}" SDL2_MIN_VERSION )
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if (NOT SDL2_MIN_VERSION)
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message(SEND_ERROR "Only SDL 2.0.6 or later is supported.")
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endif()
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set( ZDOOM_LIBS ${ZDOOM_LIBS} "${SDL2_LIBRARIES}" )
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endif()
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@ -61,12 +61,9 @@
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// MACROS ------------------------------------------------------------------
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// Requires SDL 2.0.6 or newer
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//#define SDL2_STATIC_LIBRARY
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#if defined SDL2_STATIC_LIBRARY && defined HAVE_VULKAN
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#if defined HAVE_VULKAN
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#include <SDL_vulkan.h>
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#endif // SDL2_STATIC_LIBRARY && HAVE_VULKAN
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#endif // HAVE_VULKAN
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// TYPES -------------------------------------------------------------------
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@ -118,30 +115,7 @@ CCMD(vid_list_sdl_render_drivers)
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namespace Priv
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{
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#ifdef SDL2_STATIC_LIBRARY
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#define SDL2_OPTIONAL_FUNCTION(RESULT, NAME, ...) \
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RESULT(*NAME)(__VA_ARGS__) = SDL_ ## NAME
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#else // !SDL2_STATIC_LIBRARY
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FModule library("SDL2");
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#define SDL2_OPTIONAL_FUNCTION(RESULT, NAME, ...) \
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static TOptProc<library, RESULT(*)(__VA_ARGS__)> NAME("SDL_" #NAME)
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#endif // SDL2_STATIC_LIBRARY
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SDL2_OPTIONAL_FUNCTION(int, GetWindowBordersSize, SDL_Window *window, int *top, int *left, int *bottom, int *right);
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#ifdef HAVE_VULKAN
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SDL2_OPTIONAL_FUNCTION(void, Vulkan_GetDrawableSize, SDL_Window *window, int *width, int *height);
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SDL2_OPTIONAL_FUNCTION(SDL_bool, Vulkan_GetInstanceExtensions, SDL_Window *window, unsigned int *count, const char **names);
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SDL2_OPTIONAL_FUNCTION(SDL_bool, Vulkan_CreateSurface, SDL_Window *window, VkInstance instance, VkSurfaceKHR *surface);
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#endif
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#undef SDL2_OPTIONAL_FUNCTION
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static const uint32_t VulkanWindowFlag = 0x1000'0000;
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static const uint32_t VulkanWindowFlag = SDL_WINDOW_VULKAN;
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SDL_Window *window;
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bool vulkanEnabled;
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@ -240,22 +214,21 @@ void I_GetVulkanDrawableSize(int *width, int *height)
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{
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assert(Priv::vulkanEnabled);
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assert(Priv::window != nullptr);
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assert(Priv::Vulkan_GetDrawableSize);
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Priv::Vulkan_GetDrawableSize(Priv::window, width, height);
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SDL_Vulkan_GetDrawableSize(Priv::window, width, height);
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}
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bool I_GetVulkanPlatformExtensions(unsigned int *count, const char **names)
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{
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assert(Priv::vulkanEnabled);
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assert(Priv::window != nullptr);
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return Priv::Vulkan_GetInstanceExtensions(Priv::window, count, names) == SDL_TRUE;
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return SDL_Vulkan_GetInstanceExtensions(Priv::window, count, names) == SDL_TRUE;
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}
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bool I_CreateVulkanSurface(VkInstance instance, VkSurfaceKHR *surface)
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{
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assert(Priv::vulkanEnabled);
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assert(Priv::window != nullptr);
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return Priv::Vulkan_CreateSurface(Priv::window, instance, surface) == SDL_TRUE;
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return SDL_Vulkan_CreateSurface(Priv::window, instance, surface) == SDL_TRUE;
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}
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#endif
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@ -419,20 +392,19 @@ SDLVideo::SDLVideo ()
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return;
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}
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#ifndef SDL2_STATIC_LIBRARY
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// Load optional SDL functions
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if (!Priv::library.IsLoaded())
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// Fail gracefully if we somehow reach here after linking against a SDL2 library older than 2.0.6.
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SDL_version sdlver;
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SDL_GetVersion(&sdlver);
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if (!(sdlver.patch >= 6))
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{
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Priv::library.Load({ "libSDL2-2.0.so.0", "libSDL2-2.0.so", "libSDL2.so" });
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I_FatalError("Only SDL 2.0.6 or later is supported.");
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}
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#endif // !SDL2_STATIC_LIBRARY
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#ifdef HAVE_SOFTPOLY
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Priv::softpolyEnabled = vid_preferbackend == 2;
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#endif
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#ifdef HAVE_VULKAN
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Priv::vulkanEnabled = vid_preferbackend == 1
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&& Priv::Vulkan_GetDrawableSize && Priv::Vulkan_GetInstanceExtensions && Priv::Vulkan_CreateSurface;
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Priv::vulkanEnabled = vid_preferbackend == 1;
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if (Priv::vulkanEnabled)
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{
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@ -539,7 +511,7 @@ int SystemBaseFrameBuffer::GetClientWidth()
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#ifdef HAVE_VULKAN
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assert(Priv::vulkanEnabled);
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Priv::Vulkan_GetDrawableSize(Priv::window, &width, nullptr);
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SDL_Vulkan_GetDrawableSize(Priv::window, &width, nullptr);
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#endif
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return width;
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@ -562,7 +534,7 @@ int SystemBaseFrameBuffer::GetClientHeight()
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#ifdef HAVE_VULKAN
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assert(Priv::vulkanEnabled);
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Priv::Vulkan_GetDrawableSize(Priv::window, nullptr, &height);
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SDL_Vulkan_GetDrawableSize(Priv::window, nullptr, &height);
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#endif
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return height;
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@ -745,10 +717,10 @@ void ProcessSDLWindowEvent(const SDL_WindowEvent &event)
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break;
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case SDL_WINDOWEVENT_MOVED:
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if (!vid_fullscreen && Priv::GetWindowBordersSize)
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if (!vid_fullscreen)
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{
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int top = 0, left = 0;
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Priv::GetWindowBordersSize(Priv::window, &top, &left, nullptr, nullptr);
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SDL_GetWindowBordersSize(Priv::window, &top, &left, nullptr, nullptr);
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win_x = event.data1-left;
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win_y = event.data2-top;
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}
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