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
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>SDL_GetVideoSurface</H1
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>SDL_GetVideoSurface -- returns a pointer to the current display surface</DIV
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>#include "SDL.h"</PRE
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>SDL_Surface *<B
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>SDL_GetVideoSurface</B
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>(void);</CODE
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>This function returns a pointer to the current display surface.
If SDL is doing format conversion on the display surface, this
function returns the publicly visible surface, not the real video
surface.</P
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