Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
/*
* GUI Common internal definitions
*
* Copyright (c) 2009 CodeSourcery
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#define X1_Y1
typedef struct
{
int x0;
int y0;
#if defined X1_Y1
int x1;
int y1;
#else
int width;
int height;
#endif
} gui_area_t;
#if defined X1_Y1
# define GET_GUI_AREA_WIDTH(area_ptr) ((area_ptr)->x1 - (area_ptr)->x0)
# define GET_GUI_AREA_HEIGHT(area_ptr) ((area_ptr)->y1 - (area_ptr)->y0)
# define GET_GUI_AREA_X1(area_ptr) (area_ptr)->x1)
# define GET_GUI_AREA_Y1(area_ptr) (area_ptr)->y1)
# define SET_GUI_AREA_WIDTH(area_ptr,w) (area_ptr)->x1 = (area_ptr)->x0 + (w)
# define SET_GUI_AREA_HEIGHT(area_ptr,h) (area_ptr)->y1 = (area_ptr)->y0 + (h)
# define SET_GUI_AREA_X0(area_ptr,x0) (area_ptr)->x0 = (x0)
# define SET_GUI_AREA_Y0(area_ptr,y0) (area_ptr)->y0 = (y0)
# define SET_GUI_AREA_X1(area_ptr,x1) (area_ptr)->x1 = (x1)
# define SET_GUI_AREA_Y1(area_ptr,y1) (area_ptr)->y1 = (y1)
#elif define WIDTH_HEIGHT
# define GET_GUI_AREA_WIDTH(area_ptr) (area_ptr)->width
# define GET_GUI_AREA_HEIGHT(area_ptr) (area_ptr)->height
# define GET_GUI_AREA_X1(area_ptr) ((area_ptr)->x0 + (area_ptr)->width)
# define GET_GUI_AREA_Y1(area_ptr) ((area_ptr)->y0 + (area_ptr)->height)
# define SET_GUI_AREA_WIDTH(area_ptr,w) (area_ptr)->width = (w)
# define SET_GUI_AREA_HEIGHT(area_ptr,h) (area_ptr)->height = (h)
# define SET_GUI_AREA_X0(area_ptr,x0) { (area_ptr)->width += (area_ptr)->x0 - (x0); (area_ptr)->x0 = (x0); }
# define SET_GUI_AREA_Y0(area_ptr,y0) { (area_ptr)->height += (area_ptr)->y0 - (y0); (area_ptr)->y0 = (y0); }
# define SET_GUI_AREA_X1(area_ptr,x1) (area_ptr)->width = (x1) - (area_ptr)->x0
# define SET_GUI_AREA_Y1(area_ptr,y1) (area_ptr)->height = (y1) - (area_ptr)->y0
#else
# error BAD DEFINITIONS IN GUI_COMMON.H
#endif