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[client,sdl] fix blend mode

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override blend mode on initial fill
This commit is contained in:
akallabeth 2023-05-12 13:30:30 +02:00 committed by David Fort
parent 4a006322af
commit 1b28ed7c9c
2 changed files with 15 additions and 1 deletions
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15
client/SDL/sdl_freerdp.cpp
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@ -372,6 +372,7 @@ static BOOL sdl_end_paint_process(rdpContext* context)
SDL_Rect dstRect = { window->offset_x + rgn->x, window->offset_y + rgn->y, rgn->w,
rgn->h };
SDL_SetClipRect(sdl->primary, &srcRect);
SDL_SetClipRect(screen, &dstRect);
SDL_BlitSurface(sdl->primary, &srcRect, screen, &dstRect);
}
}
@ -421,11 +422,20 @@ static BOOL sdl_create_primary(sdlContext* sdl)
gdi = sdl->common.context.gdi;
WINPR_ASSERT(gdi);
SDL_FreeFormat(sdl->primary_format);
SDL_FreeSurface(sdl->primary);
sdl->primary = SDL_CreateRGBSurfaceWithFormatFrom(
gdi->primary_buffer, (int)gdi->width, (int)gdi->height,
(int)FreeRDPGetBitsPerPixel(gdi->dstFormat), (int)gdi->stride, sdl->sdl_pixel_format);
return sdl->primary != nullptr;
sdl->primary_format = SDL_AllocFormat(sdl->sdl_pixel_format);
if (!sdl->primary || !sdl->primary_format)
return FALSE;
SDL_SetSurfaceBlendMode(sdl->primary, SDL_BLENDMODE_NONE);
SDL_FillRect(sdl->primary, nullptr, SDL_MapRGBA(sdl->primary_format, 0, 0, 0, 0xff));
return TRUE;
}
static BOOL sdl_desktop_resize(rdpContext* context)
@ -582,6 +592,9 @@ static void sdl_cleanup_sdl(sdlContext* sdl)
*window = empty;
}
SDL_FreeFormat(sdl->primary_format);
sdl->primary_format = nullptr;
SDL_FreeSurface(sdl->primary);
sdl->primary = nullptr;

1
client/SDL/sdl_freerdp.hpp
View File

@ -62,6 +62,7 @@ struct sdl_context
int exit_code;
SDL_Surface* primary;
SDL_PixelFormat* primary_format;
sdlDispContext* disp;
sdlInput* input;