127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
#include <stdio.h>
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#include <clib/exec_protos.h>
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#include <clib/graphics_protos.h>
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#include <exec/exec.h>
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#include <hardware/custom.h>
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#include <hardware/dmabits.h>
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#include <graphics/gfx.h>
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#include "system/blitter.h"
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#include "system/copper.h"
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#include "system/system.h"
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#include "screen.h"
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#include "types.h"
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#include "bun.h"
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extern struct Custom far custom;
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// this should be large enough to hold one bitplane of the largest object
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// you are blitting, plus one additional word on each side
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#define SCRATCH_AREA_WIDTH_BYTES (8)
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#define SCRATCH_AREA_HEIGHT_ROWS (34)
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#define SCRATCH_AREA_MEMORY_SIZE (SCRATCH_AREA_WIDTH_BYTES * SCRATCH_AREA_HEIGHT_ROWS)
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volatile short *dbg = (volatile short *)0x100;
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unsigned char *scratchArea;
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struct ScreenSetup screenSetup;
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struct CurrentScreen currentScreen;
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#define offsetof(s, m) &((struct s *)0)->m
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uint16_t custom_color = (uint16_t)offsetof(Custom, color);
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int main(void) {
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uint16_t *copperlist, *currentCopperlist;
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int i, x, y, plane, result;
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int blitShiftRight, memoryXOffset, blitWidth;
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color_t colors[8];
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colors[0] = 0x09b8;
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colors[1] = 0x0000;
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colors[2] = 0x0fff;
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colors[3] = 0x000f;
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setupBun();
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setupScreen(&screenSetup, SCREEN_WIDTH, SCREEN_HEIGHT, 3);
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setupInitialCurrentScreen(&screenSetup, ¤tScreen);
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// blitter copy the first bitplane row down to the second
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copperlist = prepareNewCopperlist();
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takeOverSystem();
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setCopperlist(copperlist);
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setUpDisplay((uint32_t)screenSetup.bitplanes);
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// TODO: [ ] A struct that can be filled with the locations in the copperlist where
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// bitplane addresses go
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currentCopperlist = addDisplayToCopperlist(copperlist, &screenSetup);
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//currentCopperlist = addColorsToCopperlist(currentCopperlist, colors, 16);
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*(currentCopperlist++) = custom_color;
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*(currentCopperlist++) = 0x000;
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*(currentCopperlist++) = custom_color + 2;
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*(currentCopperlist++) = 0x000;
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*(currentCopperlist++) = custom_color + 4;
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*(currentCopperlist++) = 0xfff;
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*(currentCopperlist++) = custom_color + 6;
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*(currentCopperlist++) = 0x00F;
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for (y = 0; y < 256; ++y) {
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*(currentCopperlist++) = 1 + (31 << 1) + ((44 + y) << 8);
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*(currentCopperlist++) = 0xFFFE;
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*(currentCopperlist++) = custom_color;
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*(currentCopperlist++) = 0x9b8;
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*(currentCopperlist++) = 1 + (31 + (320 / 4) << 1) + ((44 + y) << 8);
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*(currentCopperlist++) = 0xFFFE;
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*(currentCopperlist++) = custom_color;
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*(currentCopperlist++) = 0x000;
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}
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endCopperlist(currentCopperlist);
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for (i = -31; i < screenSetup.width - 1; ++i) {
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//y = WaitBOF(250);
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WaitTOF();
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/*
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for (plane = 0; plane < 2; ++plane) {
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custom.bltcon0 = 0xc0 + (1 << 8);
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custom.bltcon1 = 0;
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custom.bltadat = 0x0000;
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custom.bltafwm = 0xffff;
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custom.bltalwm = 0xffff;
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custom.bltdpt = screenSetup.memoryStart + (45 * screenSetup.width) / 8 + plane * screenSetup.nextBitplaneAdvance;
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custom.bltdmod = 0;
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custom.bltsize = 20 + (COOL_BUN_MEMORY_SIZE << 6);
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WaitBlit();
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}
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*/
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renderBun(i, 45, ¤tScreen);
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}
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for (i = 0; i < 100; ++i) {
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WaitTOF();
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}
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giveBackSystem();
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teardownScreen(&screenSetup);
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freeCopperlist(copperlist);
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teardownBun();
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return 0;
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}
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