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view src/gba/GBAGfx.cpp @ 596:747d47d96d2f

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determined that I cannot shorten the long B sequeuce during bootstrap.
author Robert McIntyre <rlm@mit.edu>
date Sun, 02 Sep 2012 06:36:57 -0500
parents f9f4f1b99eed
children
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line source
     1 #include "../Port.h"



     2 #include "GBAGfx.h"



     3 



     4 int coeff[32] = {



     5 	0,   1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,



     6 	16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16



     7 };



     8 



     9 // some of the rendering code in gfx.h (such as mode 0 line 1298)



    10 // renders outside the given buffer (past 239) which corrupts other memory,



    11 // so rather than find all places in that code that need to be fixed,



    12 // just give it enough extra scratch space to use



    13 



    14 u32  line0[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    15 u32  line1[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    16 u32  line2[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    17 u32  line3[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    18 u32  lineOBJ[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    19 u32  lineOBJWin[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    20 u32  lineMix[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    21 bool gfxInWin0[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    22 bool gfxInWin1[240+LINE_BUFFER_OVERFLOW_LEEWAY];



    23 



    24 int gfxBG2Changed = 0;



    25 int gfxBG3Changed = 0;



    26 



    27 int gfxBG2X       = 0;



    28 int gfxBG2Y       = 0;



    29 int gfxBG2LastX   = 0;



    30 int gfxBG2LastY   = 0;



    31 int gfxBG3X       = 0;



    32 int gfxBG3Y       = 0;



    33 int gfxBG3LastX   = 0;



    34 int gfxBG3LastY   = 0;



    35 int gfxLastVCOUNT = 0;