88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/*
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* gc_geometry.h
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*
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* Created on: 17/ott/2017
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* Author: chessaa
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*/
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#ifndef GC_GEOMETRY_H_
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#define GC_GEOMETRY_H_
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namespace gc_cfg
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{
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#define GC_GEOMETRY_VGA
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#define GC_GEOMETRY_NAME "BR"
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#define GC_DISPLAY_ASPECT_RATIO(x_) ((x_)/4)*3
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enum rdr_display_geometry_k_
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{
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//XY_PHYSICAL_DISPLAY_DIMENSION = 512,
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XY_LOGICAL_DISPLAY_DIMENSION = 484,
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//XY_LOGICAL_DISPLAY_OFFSET = 0, //((((XY_PHYSICAL_DISPLAY_DIMENSION-XY_LOGICAL_DISPLAY_DIMENSION)/2)+3) & 0x0FFFC) /*round to multiple of 4*/ ,
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//X_LOGICAL_DISPLAY_OFFSET=XY_LOGICAL_DISPLAY_OFFSET, X_PHYSICAL_DISPLAY_DIMENSION = XY_PHYSICAL_DISPLAY_DIMENSION,
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//Y_LOGICAL_DISPLAY_OFFSET=XY_LOGICAL_DISPLAY_OFFSET, Y_PHYSICAL_DISPLAY_DIMENSION = XY_PHYSICAL_DISPLAY_DIMENSION,
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#ifdef GC_GEOMETRY_VGA
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X_PHYSICAL_DISPLAY_DIMENSION = 640,
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Y_PHYSICAL_DISPLAY_DIMENSION = 512, //real dimension is 484, extend for some debug info to be displayed only at higher resolutions GC_DISPLAY_ASPECT_RATIO(X_PHYSICAL_DISPLAY_DIMENSION),
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Y_PHYSICAL_DISPLAY_OUTPUT = 484, //real dimension is 484, extend for some debug info to be displayed only at higher resolutions GC_DISPLAY_ASPECT_RATIO(X_PHYSICAL_DISPLAY_DIMENSION),
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X_LOGICAL_DISPLAY_OFFSET=(X_PHYSICAL_DISPLAY_DIMENSION-XY_LOGICAL_DISPLAY_DIMENSION)/2,
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Y_LOGICAL_DISPLAY_OFFSET=0, //(Y_PHYSICAL_DISPLAY_DIMENSION-XY_LOGICAL_DISPLAY_DIMENSION)/2,
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#else
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X_PHYSICAL_DISPLAY_DIMENSION = 512,
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Y_PHYSICAL_DISPLAY_DIMENSION = 512, //GC_DISPLAY_ASPECT_RATIO(X_PHYSICAL_DISPLAY_DIMENSION),
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Y_PHYSICAL_DISPLAY_OUTPUT = Y_PHYSICAL_DISPLAY_DIMENSION, //real dimension is 484, extend for osme debug info to be displayed only at higher resolutions GC_DISPLAY_ASPECT_RATIO(X_PHYSICAL_DISPLAY_DIMENSION),
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X_LOGICAL_DISPLAY_OFFSET=0, //(X_PHYSICAL_DISPLAY_DIMENSION-XY_LOGICAL_DISPLAY_DIMENSION)/2,
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Y_LOGICAL_DISPLAY_OFFSET=0, //(Y_PHYSICAL_DISPLAY_DIMENSION-XY_LOGICAL_DISPLAY_DIMENSION)/2,
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#endif
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X_ABS_DIMENSION = XY_LOGICAL_DISPLAY_DIMENSION,
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Y_ABS_DIMENSION = XY_LOGICAL_DISPLAY_DIMENSION,
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X_ABS_CENTRE_DISPL=X_ABS_DIMENSION/2,
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Y_ABS_CENTRE_DISPL=Y_ABS_DIMENSION/2,
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X_MOVWIN_OFFSET=0,
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Y_MOVWIN_OFFSET=0,
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X_SCALE_OFFSET_TOP=1,
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X_SCALE_OFFSET_BOTTOM=2,
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Y_SCALE_OFFSET_TOP=1,
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Y_SCALE_OFFSET_BOTTOM=2,
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X_DIMENSION = (X_ABS_DIMENSION-X_MOVWIN_OFFSET*2),
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Y_DIMENSION = (Y_ABS_DIMENSION-Y_MOVWIN_OFFSET*2),
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X_CENTRE_DISPL=(X_DIMENSION/2)-1,
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Y_CENTRE_DISPL=(X_DIMENSION/2)-1,
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Y_ZERO_RANGE = (Y_DIMENSION-1)-Y_SCALE_OFFSET_BOTTOM,
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Y_FULL_RANGE = Y_SCALE_OFFSET_TOP,
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LEN_1D4_RNG = ((Y_ZERO_RANGE-Y_FULL_RANGE)/4),
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X_ZERO_RNG_PPI=X_CENTRE_DISPL,
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Y_ZERO_RNG_PPI=Y_ZERO_RANGE,
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Y_FULL_RNG_PPI=Y_FULL_RANGE,
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LEN_1D4_RNG_PPI=((Y_ZERO_RNG_PPI-Y_FULL_RNG_PPI)/4),
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LEN_1D2_RNG_PPI=((Y_ZERO_RNG_PPI-Y_FULL_RNG_PPI)/2),
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LEN_3D4_RNG_PPI=(((Y_ZERO_RNG_PPI-Y_FULL_RNG_PPI)*3)/4),
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X_MIN_PIX_DISPL=0,
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X_MAX_PIX_DISPL=(X_DIMENSION-1),
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Y_MIN_PIX_DISPL=0,
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Y_MAX_PIX_DISPL=(Y_DIMENSION-1)
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};
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}//namespace
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#endif /* GC_GEOMETRY_H_ */
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