| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org> |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any damages |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must not |
| claim that you wrote the original software. If you use this software |
| in a product, an acknowledgment in the product documentation would be |
| appreciated but is not required. |
| 2. Altered source versions must be plainly marked as such, and must not be |
| misrepresented as being the original software. |
| 3. This notice may not be removed or altered from any source distribution. |
| */ |
| |
| #include "../../SDL_internal.h" |
| |
| #ifndef SDL_DirectFB_video_h_ |
| #define SDL_DirectFB_video_h_ |
| |
| #include <directfb.h> |
| #include <directfb_version.h> |
| |
| #include "../SDL_sysvideo.h" |
| #include "SDL_scancode.h" |
| #include "SDL_render.h" |
| |
| #include "SDL_log.h" |
| |
| #define DFB_VERSIONNUM(X, Y, Z) \ |
| ((X)*1000 + (Y)*100 + (Z)) |
| |
| #define DFB_COMPILEDVERSION \ |
| DFB_VERSIONNUM(DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION, DIRECTFB_MICRO_VERSION) |
| |
| #define DFB_VERSION_ATLEAST(X, Y, Z) \ |
| (DFB_COMPILEDVERSION >= DFB_VERSIONNUM(X, Y, Z)) |
| |
| #if (DFB_VERSION_ATLEAST(1,0,0)) |
| #ifdef SDL_VIDEO_OPENGL |
| #define SDL_DIRECTFB_OPENGL 1 |
| #endif |
| #else |
| #error "SDL_DIRECTFB: Please compile against libdirectfb version >= 1.0.0" |
| #endif |
| |
| /* Set below to 1 to compile with (old) multi mice/keyboard api. Code left in |
| * in case we see this again ... |
| */ |
| |
| #define USE_MULTI_API (0) |
| |
| /* Support for LUT8/INDEX8 pixel format. |
| * This is broken in DirectFB 1.4.3. It works in 1.4.0 and 1.4.5 |
| * occurred. |
| */ |
| |
| #if (DFB_COMPILEDVERSION == DFB_VERSIONNUM(1, 4, 3)) |
| #define ENABLE_LUT8 (0) |
| #else |
| #define ENABLE_LUT8 (1) |
| #endif |
| |
| #define DIRECTFB_DEBUG 1 |
| |
| #define DFBENV_USE_YUV_UNDERLAY "SDL_DIRECTFB_YUV_UNDERLAY" /* Default: off */ |
| #define DFBENV_USE_YUV_DIRECT "SDL_DIRECTFB_YUV_DIRECT" /* Default: off */ |
| #define DFBENV_USE_X11_CHECK "SDL_DIRECTFB_X11_CHECK" /* Default: on */ |
| #define DFBENV_USE_LINUX_INPUT "SDL_DIRECTFB_LINUX_INPUT" /* Default: on */ |
| #define DFBENV_USE_WM "SDL_DIRECTFB_WM" /* Default: off */ |
| |
| #define SDL_DFB_RELEASE(x) do { if ( (x) != NULL ) { SDL_DFB_CHECK(x->Release(x)); x = NULL; } } while (0) |
| #define SDL_DFB_FREE(x) do { SDL_free((x)); (x) = NULL; } while (0) |
| #define SDL_DFB_UNLOCK(x) do { if ( (x) != NULL ) { x->Unlock(x); } } while (0) |
| |
| #define SDL_DFB_CONTEXT "SDL_DirectFB" |
| |
| #define SDL_DFB_ERR(x...) SDL_LogError(SDL_LOG_CATEGORY_ERROR, x) |
| |
| #if (DIRECTFB_DEBUG) |
| #define SDL_DFB_LOG(x...) SDL_LogInfo(SDL_LOG_CATEGORY_VIDEO, x) |
| |
| #define SDL_DFB_DEBUG(x...) SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, x) |
| |
| static SDL_INLINE DFBResult sdl_dfb_check(DFBResult ret, const char *src_file, int src_line) { |
| if (ret != DFB_OK) { |
| SDL_DFB_LOG("%s (%d):%s", src_file, src_line, DirectFBErrorString (ret) ); |
| SDL_SetError("%s:%s", SDL_DFB_CONTEXT, DirectFBErrorString (ret) ); |
| } |
| return ret; |
| } |
| |
| #define SDL_DFB_CHECK(x...) do { sdl_dfb_check( x, __FILE__, __LINE__); } while (0) |
| #define SDL_DFB_CHECKERR(x...) do { if ( sdl_dfb_check( x, __FILE__, __LINE__) != DFB_OK ) goto error; } while (0) |
| |
| #else |
| |
| #define SDL_DFB_CHECK(x...) x |
| #define SDL_DFB_CHECKERR(x...) do { if (x != DFB_OK ) goto error; } while (0) |
| #define SDL_DFB_LOG(x...) do {} while (0) |
| #define SDL_DFB_DEBUG(x...) do {} while (0) |
| |
| #endif |
| |
| |
| #define SDL_DFB_CALLOC(r, n, s) \ |
| do { \ |
| r = SDL_calloc (n, s); \ |
| if (!(r)) { \ |
| SDL_DFB_ERR("Out of memory"); \ |
| SDL_OutOfMemory(); \ |
| goto error; \ |
| } \ |
| } while (0) |
| |
| #define SDL_DFB_ALLOC_CLEAR(r, s) SDL_DFB_CALLOC(r, 1, s) |
| |
| /* Private display data */ |
| |
| #define SDL_DFB_DEVICEDATA(dev) DFB_DeviceData *devdata = (dev ? (DFB_DeviceData *) ((dev)->driverdata) : NULL) |
| |
| #define DFB_MAX_SCREENS 10 |
| |
| typedef struct _DFB_KeyboardData DFB_KeyboardData; |
| struct _DFB_KeyboardData |
| { |
| const SDL_Scancode *map; /* keyboard scancode map */ |
| int map_size; /* size of map */ |
| int map_adjust; /* index adjust */ |
| int is_generic; /* generic keyboard */ |
| int id; |
| }; |
| |
| typedef struct _DFB_DeviceData DFB_DeviceData; |
| struct _DFB_DeviceData |
| { |
| int initialized; |
| |
| IDirectFB *dfb; |
| int num_mice; |
| int mouse_id[0x100]; |
| int num_keyboard; |
| DFB_KeyboardData keyboard[10]; |
| SDL_Window *firstwin; |
| |
| int use_yuv_underlays; |
| int use_yuv_direct; |
| int use_linux_input; |
| int has_own_wm; |
| |
| |
| /* window grab */ |
| SDL_Window *grabbed_window; |
| |
| /* global events */ |
| IDirectFBEventBuffer *events; |
| }; |
| |
| Uint32 DirectFB_DFBToSDLPixelFormat(DFBSurfacePixelFormat pixelformat); |
| DFBSurfacePixelFormat DirectFB_SDLToDFBPixelFormat(Uint32 format); |
| void DirectFB_SetSupportedPixelFormats(SDL_RendererInfo *ri); |
| |
| |
| #endif /* SDL_DirectFB_video_h_ */ |