diff options
Diffstat (limited to 'source/3rd-party/SDL2/src/video/nacl/SDL_naclvideo.c')
| -rw-r--r-- | source/3rd-party/SDL2/src/video/nacl/SDL_naclvideo.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/nacl/SDL_naclvideo.c b/source/3rd-party/SDL2/src/video/nacl/SDL_naclvideo.c new file mode 100644 index 0000000..24dda2c --- /dev/null +++ b/source/3rd-party/SDL2/src/video/nacl/SDL_naclvideo.c @@ -0,0 +1,183 @@ +/* + 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" + +#if SDL_VIDEO_DRIVER_NACL + +#include "ppapi/c/pp_errors.h" +#include "ppapi/c/pp_instance.h" +#include "ppapi_simple/ps.h" +#include "ppapi_simple/ps_interface.h" +#include "ppapi_simple/ps_event.h" +#include "nacl_io/nacl_io.h" + +#include "SDL_naclvideo.h" +#include "SDL_naclwindow.h" +#include "SDL_naclevents_c.h" +#include "SDL_naclopengles.h" +#include "SDL_video.h" +#include "../SDL_sysvideo.h" +#include "../../events/SDL_events_c.h" + +#define NACLVID_DRIVER_NAME "nacl" + +/* Static init required because NACL_SetScreenResolution + * may appear even before SDL starts and we want to remember + * the window width and height + */ +static SDL_VideoData nacl = {0}; + +void +NACL_SetScreenResolution(int width, int height, Uint32 format) +{ + PP_Resource context; + + nacl.w = width; + nacl.h = height; + nacl.format = format; + + if (nacl.window) { + nacl.window->w = width; + nacl.window->h = height; + SDL_SendWindowEvent(nacl.window, SDL_WINDOWEVENT_RESIZED, width, height); + } + + /* FIXME: Check threading issues...otherwise use a hardcoded _this->context across all threads */ + context = (PP_Resource) SDL_GL_GetCurrentContext(); + if (context) { + PSInterfaceGraphics3D()->ResizeBuffers(context, width, height); + } + +} + + + +/* Initialization/Query functions */ +static int NACL_VideoInit(_THIS); +static void NACL_VideoQuit(_THIS); + +static int NACL_Available(void) { + return PSGetInstanceId() != 0; +} + +static void NACL_DeleteDevice(SDL_VideoDevice *device) { + SDL_VideoData *driverdata = (SDL_VideoData*) device->driverdata; + driverdata->ppb_core->ReleaseResource((PP_Resource) driverdata->ppb_message_loop); + /* device->driverdata is not freed because it points to static memory */ + SDL_free(device); +} + +static int +NACL_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) +{ + return 0; +} + +static SDL_VideoDevice *NACL_CreateDevice(int devindex) { + SDL_VideoDevice *device; + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); + if (!device) { + SDL_OutOfMemory(); + return NULL; + } + device->driverdata = &nacl; + + /* Set the function pointers */ + device->VideoInit = NACL_VideoInit; + device->VideoQuit = NACL_VideoQuit; + device->PumpEvents = NACL_PumpEvents; + + device->CreateSDLWindow = NACL_CreateWindow; + device->SetWindowTitle = NACL_SetWindowTitle; + device->DestroyWindow = NACL_DestroyWindow; + + device->SetDisplayMode = NACL_SetDisplayMode; + + device->free = NACL_DeleteDevice; + + /* GL pointers */ + device->GL_LoadLibrary = NACL_GLES_LoadLibrary; + device->GL_GetProcAddress = NACL_GLES_GetProcAddress; + device->GL_UnloadLibrary = NACL_GLES_UnloadLibrary; + device->GL_CreateContext = NACL_GLES_CreateContext; + device->GL_MakeCurrent = NACL_GLES_MakeCurrent; + device->GL_SetSwapInterval = NACL_GLES_SetSwapInterval; + device->GL_GetSwapInterval = NACL_GLES_GetSwapInterval; + device->GL_SwapWindow = NACL_GLES_SwapWindow; + device->GL_DeleteContext = NACL_GLES_DeleteContext; + + + return device; +} + +VideoBootStrap NACL_bootstrap = { + NACLVID_DRIVER_NAME, "SDL Native Client Video Driver", + NACL_Available, NACL_CreateDevice +}; + +int NACL_VideoInit(_THIS) { + SDL_VideoData *driverdata = (SDL_VideoData *) _this->driverdata; + SDL_DisplayMode mode; + + SDL_zero(mode); + mode.format = driverdata->format; + mode.w = driverdata->w; + mode.h = driverdata->h; + mode.refresh_rate = 0; + mode.driverdata = NULL; + if (SDL_AddBasicVideoDisplay(&mode) < 0) { + return -1; + } + + SDL_AddDisplayMode(&_this->displays[0], &mode); + + PSInterfaceInit(); + driverdata->instance = PSGetInstanceId(); + driverdata->ppb_graphics = PSInterfaceGraphics3D(); + driverdata->ppb_message_loop = PSInterfaceMessageLoop(); + driverdata->ppb_core = PSInterfaceCore(); + driverdata->ppb_fullscreen = PSInterfaceFullscreen(); + driverdata->ppb_instance = PSInterfaceInstance(); + driverdata->ppb_image_data = PSInterfaceImageData(); + driverdata->ppb_view = PSInterfaceView(); + driverdata->ppb_var = PSInterfaceVar(); + driverdata->ppb_input_event = (PPB_InputEvent*) PSGetInterface(PPB_INPUT_EVENT_INTERFACE); + driverdata->ppb_keyboard_input_event = (PPB_KeyboardInputEvent*) PSGetInterface(PPB_KEYBOARD_INPUT_EVENT_INTERFACE); + driverdata->ppb_mouse_input_event = (PPB_MouseInputEvent*) PSGetInterface(PPB_MOUSE_INPUT_EVENT_INTERFACE); + driverdata->ppb_wheel_input_event = (PPB_WheelInputEvent*) PSGetInterface(PPB_WHEEL_INPUT_EVENT_INTERFACE); + driverdata->ppb_touch_input_event = (PPB_TouchInputEvent*) PSGetInterface(PPB_TOUCH_INPUT_EVENT_INTERFACE); + + + driverdata->message_loop = driverdata->ppb_message_loop->Create(driverdata->instance); + + PSEventSetFilter(PSE_ALL); + + /* We're done! */ + return 0; +} + +void NACL_VideoQuit(_THIS) { +} + +#endif /* SDL_VIDEO_DRIVER_NACL */ +/* vi: set ts=4 sw=4 expandtab: */ |