diff options
Diffstat (limited to '3rdparty/SDL2/src/video/directfb/SDL_DirectFB_shape.c')
-rw-r--r-- | 3rdparty/SDL2/src/video/directfb/SDL_DirectFB_shape.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/3rdparty/SDL2/src/video/directfb/SDL_DirectFB_shape.c b/3rdparty/SDL2/src/video/directfb/SDL_DirectFB_shape.c deleted file mode 100644 index 3239e30214e..00000000000 --- a/3rdparty/SDL2/src/video/directfb/SDL_DirectFB_shape.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 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_DIRECTFB - -#include "SDL_assert.h" -#include "SDL_DirectFB_video.h" -#include "SDL_DirectFB_shape.h" -#include "SDL_DirectFB_window.h" - -#include "../SDL_shape_internals.h" - -SDL_Window* -DirectFB_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) { - return SDL_CreateWindow(title,x,y,w,h,flags /* | SDL_DFB_WINDOW_SHAPED */); -} - -SDL_WindowShaper* -DirectFB_CreateShaper(SDL_Window* window) { - SDL_WindowShaper* result = NULL; - - result = malloc(sizeof(SDL_WindowShaper)); - result->window = window; - result->mode.mode = ShapeModeDefault; - result->mode.parameters.binarizationCutoff = 1; - result->userx = result->usery = 0; - SDL_ShapeData* data = SDL_malloc(sizeof(SDL_ShapeData)); - result->driverdata = data; - data->surface = NULL; - window->shaper = result; - int resized_properly = DirectFB_ResizeWindowShape(window); - SDL_assert(resized_properly == 0); - - return result; -} - -int -DirectFB_ResizeWindowShape(SDL_Window* window) { - SDL_ShapeData* data = window->shaper->driverdata; - SDL_assert(data != NULL); - - if (window->x != -1000) - { - window->shaper->userx = window->x; - window->shaper->usery = window->y; - } - SDL_SetWindowPosition(window,-1000,-1000); - - return 0; -} - -int -DirectFB_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) { - - if(shaper == NULL || shape == NULL || shaper->driverdata == NULL) - return -1; - if(shape->format->Amask == 0 && SDL_SHAPEMODEALPHA(shape_mode->mode)) - return -2; - if(shape->w != shaper->window->w || shape->h != shaper->window->h) - return -3; - - { - SDL_VideoDisplay *display = SDL_GetDisplayForWindow(shaper->window); - SDL_DFB_DEVICEDATA(display->device); - Uint32 *pixels; - Sint32 pitch; - Uint32 h,w; - Uint8 *src, *bitmap; - DFBSurfaceDescription dsc; - - SDL_ShapeData *data = shaper->driverdata; - - SDL_DFB_RELEASE(data->surface); - - dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS; - dsc.width = shape->w; - dsc.height = shape->h; - dsc.caps = DSCAPS_PREMULTIPLIED; - dsc.pixelformat = DSPF_ARGB; - - SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, &data->surface)); - - /* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */ - SDL_DFB_ALLOC_CLEAR(bitmap, shape->w * shape->h); - SDL_CalculateShapeBitmap(shaper->mode,shape,bitmap,1); - - src = bitmap; - - SDL_DFB_CHECK(data->surface->Lock(data->surface, DSLF_WRITE | DSLF_READ, (void **) &pixels, &pitch)); - - h = shaper->window->h; - while (h--) { - for (w = 0; w < shaper->window->w; w++) { - if (*src) - pixels[w] = 0xFFFFFFFF; - else - pixels[w] = 0; - src++; - - } - pixels += (pitch >> 2); - } - SDL_DFB_CHECK(data->surface->Unlock(data->surface)); - SDL_DFB_FREE(bitmap); - - /* FIXME: Need to call this here - Big ?? */ - DirectFB_WM_RedrawLayout(SDL_GetDisplayForWindow(shaper->window)->device, shaper->window); - } - - return 0; -error: - return -1; -} - -#endif /* SDL_VIDEO_DRIVER_DIRECTFB */ |