diff options
Diffstat (limited to 'source/3rd-party/SDL2/src/video/directfb/SDL_DirectFB_video.h')
| -rw-r--r-- | source/3rd-party/SDL2/src/video/directfb/SDL_DirectFB_video.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/directfb/SDL_DirectFB_video.h b/source/3rd-party/SDL2/src/video/directfb/SDL_DirectFB_video.h new file mode 100644 index 0000000..f019031 --- /dev/null +++ b/source/3rd-party/SDL2/src/video/directfb/SDL_DirectFB_video.h @@ -0,0 +1,170 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 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_ */ |