kc3-lang/SDL/src/video/kmsdrm/SDL_kmsdrmmouse.h

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• Hash : a8dbcab1
  Author :
  Date : 2020-12-20T21:48:05
  

  [Video/KMSDRM] Don't copy the cursor bitmap to the cursor GBM BO until we're showing it.

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• src/video/kmsdrm/SDL_kmsdrmmouse.h

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
    Atomic KMSDRM backend by Manuel Alfayate Corchete <redwindwanderer@gmail.com>
  
    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_KMSDRM_mouse_h_
  #define SDL_KMSDRM_mouse_h_
  
  #include <gbm.h>
  
  #define MAX_CURSOR_W 512
  #define MAX_CURSOR_H 512
  
  /* Driverdata with driver-side info about the cursor. */
  typedef struct _KMSDRM_CursorData
  {
      uint16_t       hot_x, hot_y;
      uint16_t       w, h;
  
      /* The buffer where we store the mouse bitmap ready to be used.
         We get it ready and filled in CreateCursor(), and copy it to a GBM BO in ShowCursor().*/     
      uint32_t *buffer;
      size_t buffer_size;
      size_t buffer_pitch;
  
  } KMSDRM_CursorData;
  
  extern void KMSDRM_InitMouse(_THIS);
  extern void KMSDRM_DeinitMouse(_THIS);
  
  #endif /* SDL_KMSDRM_mouse_h_ */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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