2024-04-30 02:12:48 +00:00
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#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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2024-06-11 02:04:40 +00:00
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#include <hardware/cia.h>
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2024-04-30 02:12:48 +00:00
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2024-05-27 18:58:13 +00:00
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#include <graphics/gfx.h>
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2024-05-27 20:50:56 +00:00
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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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2024-05-02 16:52:06 +00:00
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#include "screen.h"
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#include "types.h"
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2024-05-28 12:02:28 +00:00
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#include "bun.h"
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2024-04-30 02:12:48 +00:00
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2024-05-02 16:52:06 +00:00
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extern struct Custom far custom;
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2024-06-11 02:04:40 +00:00
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extern struct CIA far ciaa;
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2024-05-27 18:58:13 +00:00
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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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2024-05-28 12:02:28 +00:00
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struct CurrentScreen currentScreen;
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2024-06-01 11:42:11 +00:00
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void *copperlistBitplanePointers[8][2];
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void *copperlistSpritePointers[8];
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2024-05-27 18:58:13 +00:00
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2024-05-28 12:02:28 +00:00
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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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2024-06-01 11:42:11 +00:00
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uint16_t custom_sprite = (uint16_t)offsetof(Custom, sprpt);
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2024-06-02 20:03:16 +00:00
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uint16_t custom_sprite_control = (uint16_t)offsetof(Custom, spr);
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uint16_t spritePositionsEachLine[256][2];
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void calculageSpritePositionsEachLine() {
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int i;
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for (i = 0; i < 255; ++i) {
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}
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}
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#define SPRPOS(x, y) (((y & 0xff) << 8) + ((x & 0x1fe) >> 1))
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#define SPRCTL(x, y, height) ( \
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((height & 0xff) << 8) + \
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((y & 0x100) >> 6) + \
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((height & 0x100) >> 7) + \
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(x & 1) \
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)
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2024-05-27 18:58:13 +00:00
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2024-06-11 02:04:40 +00:00
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extern uint8_t chip TopazBitplanes[];
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extern uint16_t chip CopperColors[];
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extern uint16_t chip SpriteCopperlist[];
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extern uint16_t chip SpriteData[];
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extern uint16_t chip MaskBitplane[];
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2024-04-30 02:12:48 +00:00
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int main(void) {
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2024-06-11 02:04:40 +00:00
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uint16_t *copperlist, *currentCopperlist, *currentCopperColors, result, *currentSpriteCopperlist;
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uint32_t spriteDataPointer;
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2024-06-02 20:03:16 +00:00
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int i, x, y, height, plane;
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2024-05-27 18:58:13 +00:00
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2024-06-02 18:37:37 +00:00
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struct BunRenderer bunRenderer;
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2024-05-28 12:02:28 +00:00
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color_t colors[8];
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2024-05-27 18:58:13 +00:00
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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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2024-04-30 02:12:48 +00:00
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colors[3] = 0x000f;
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2024-06-11 02:04:40 +00:00
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printf("%x\n", &SpriteData);
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2024-06-02 18:37:37 +00:00
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printf("setting up, i haven't crashed...yet.\n");
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2024-05-28 12:02:28 +00:00
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setupScreen(&screenSetup, SCREEN_WIDTH, SCREEN_HEIGHT, 3);
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setupInitialCurrentScreen(&screenSetup, ¤tScreen);
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2024-04-30 02:12:48 +00:00
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2024-06-11 02:04:40 +00:00
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setupBunRenderer(&bunRenderer, &screenSetup, ¤tScreen);
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2024-06-02 18:37:37 +00:00
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2024-04-30 02:12:48 +00:00
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// blitter copy the first bitplane row down to the second
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2024-05-02 16:52:06 +00:00
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copperlist = prepareNewCopperlist();
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2024-04-30 02:12:48 +00:00
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2024-05-02 16:52:06 +00:00
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takeOverSystem();
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setCopperlist(copperlist);
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2024-05-29 11:57:08 +00:00
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setUpDisplay((uint32_t)screenSetup.bitplanes);
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2024-05-02 16:52:06 +00:00
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2024-06-01 11:42:11 +00:00
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currentCopperlist = addDisplayToCopperlist(
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copperlist,
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&screenSetup,
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¤tScreen,
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&copperlistBitplanePointers
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);
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currentCopperlist = setUpEmptySpritesInCopperlist(currentCopperlist);
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2024-06-11 02:04:40 +00:00
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currentCopperColors = CopperColors;
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currentSpriteCopperlist = SpriteCopperlist;
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2024-05-28 12:02:28 +00:00
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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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2024-06-11 02:04:40 +00:00
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for (i = 0; i < 8; ++i) {
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spriteDataPointer = (uint32_t)&SpriteData;
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spriteDataPointer += ((256 + 2) * 4) * i;
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2024-06-02 20:03:16 +00:00
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2024-06-11 02:04:40 +00:00
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*(currentCopperlist++) = custom_sprite + i * 4;
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*(currentCopperlist++) = (spriteDataPointer >> 16);
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2024-06-02 20:03:16 +00:00
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2024-06-11 02:04:40 +00:00
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*(currentCopperlist++) = custom_sprite + 2 + i * 4;
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*(currentCopperlist++) = (spriteDataPointer & 0xffff);
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}
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2024-06-02 20:03:16 +00:00
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2024-06-11 02:04:40 +00:00
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*(currentCopperlist++) = custom_color;
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*(currentCopperlist++) = 0x3a6;
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2024-06-02 20:03:16 +00:00
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2024-05-28 12:02:28 +00:00
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for (y = 0; y < 256; ++y) {
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2024-06-11 02:04:40 +00:00
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for (i = 0; i < 8; ++i) {
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*(currentCopperlist++) = custom_color + 32 + (
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// sprite color group
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(i / 2) * 4 +
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// 0 is transparent
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1 +
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i % 2
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) * 2;
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2024-06-03 16:46:32 +00:00
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2024-06-11 02:04:40 +00:00
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*(currentCopperlist++) = *(currentSpriteCopperlist++);
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//*(currentCopperlist++) = 0xf0f;
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2024-06-03 16:46:32 +00:00
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2024-06-11 02:04:40 +00:00
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//currentSpriteCopperlist++;
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2024-06-03 16:46:32 +00:00
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2024-06-11 02:04:40 +00:00
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*(currentCopperlist++) = custom_sprite_control + i * 8;
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*(currentCopperlist++) = *(currentSpriteCopperlist++);
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2024-06-03 16:46:32 +00:00
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2024-06-11 02:04:40 +00:00
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*(currentCopperlist++) = custom_sprite_control + i * 8 + 2;
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*(currentCopperlist++) = *(currentSpriteCopperlist++);
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}
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2024-06-03 16:46:32 +00:00
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2024-06-11 02:04:40 +00:00
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for (i = 3; i < 8; ++i) {
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*(currentCopperlist++) = custom_color + (i * 2);
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*(currentCopperlist++) = *(currentCopperColors++);
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2024-06-03 16:46:32 +00:00
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}
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2024-06-02 20:03:16 +00:00
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2024-06-11 02:04:40 +00:00
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*(currentCopperlist++) = 1 + ((31 + (256 / 4)) << 1) + ((44 + y) << 8);
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2024-05-28 12:02:28 +00:00
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*(currentCopperlist++) = 0xFFFE;
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2024-06-11 02:04:40 +00:00
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/*
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2024-05-28 12:02:28 +00:00
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*(currentCopperlist++) = custom_color;
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*(currentCopperlist++) = 0x9b8;
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2024-06-11 02:04:40 +00:00
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*/
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2024-05-28 12:02:28 +00:00
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2024-06-11 02:04:40 +00:00
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/*
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*(currentCopperlist++) = 1 + (1 << 1) + ((44 + y) << 8);
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*(currentCopperlist++) = 0xFFFE;
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*/
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/*
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2024-06-01 11:42:11 +00:00
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*(currentCopperlist++) = 1 + ((31 + (320 / 4)) << 1) + ((44 + y) << 8);
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2024-05-28 12:02:28 +00:00
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*(currentCopperlist++) = 0xFFFE;
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*(currentCopperlist++) = custom_color;
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*(currentCopperlist++) = 0x000;
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2024-06-11 02:04:40 +00:00
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*/
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2024-05-28 12:02:28 +00:00
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}
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2024-05-02 16:52:06 +00:00
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endCopperlist(currentCopperlist);
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2024-06-11 02:04:40 +00:00
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i = 0;
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while (1) {
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2024-06-01 11:42:11 +00:00
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swapCurrentScreenBuffer(&screenSetup, ¤tScreen);
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2024-05-28 12:02:28 +00:00
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2024-06-13 09:55:29 +00:00
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clearCurrentBuns(&bunRenderer);
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/*
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2024-05-27 18:58:13 +00:00
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for (plane = 0; plane < 2; ++plane) {
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2024-05-27 20:50:56 +00:00
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custom.bltcon0 = 0xc0 + (1 << 8);
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2024-05-27 18:58:13 +00:00
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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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2024-06-01 12:19:10 +00:00
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custom.bltdpt = currentScreen.planes[plane];
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2024-05-27 20:50:56 +00:00
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custom.bltdmod = 0;
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2024-06-01 12:19:10 +00:00
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custom.bltsize = screenSetup.byteWidth / 2 + (screenSetup.height << 6);
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2024-05-27 18:58:13 +00:00
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WaitBlit();
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}
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2024-06-13 09:55:29 +00:00
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*/
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2024-05-28 12:02:28 +00:00
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2024-06-11 02:04:40 +00:00
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renderBunFrame(i, &bunRenderer);
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/*
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*/
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for (plane = 0; plane < 3; ++plane) {
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custom.bltcon0 = 0xca + (1 << 8) + (1 << 9) + (1 << 10) + (1 << 11);
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custom.bltcon1 = 0;
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custom.bltafwm = 0xffff;
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custom.bltalwm = 0xffff;
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custom.bltapt = MaskBitplane;
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custom.bltbpt = TopazBitplanes + (plane * 32 * 256);
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custom.bltcpt = currentScreen.planes[plane];
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custom.bltdpt = currentScreen.planes[plane];
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custom.bltamod = 0;
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custom.bltbmod = 0;
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custom.bltcmod = screenSetup.byteWidth - 32;
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custom.bltdmod = screenSetup.byteWidth - 32;
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custom.bltsize = 16 + (256 << 6);
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WaitBlit();
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}
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/*
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*(SpriteData) = SPRPOS(250, 44);
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*(SpriteData + 1) = SPRCTL(250, 44, 44 + 257);
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*/
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2024-06-01 11:42:11 +00:00
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updateDisplayInCopperList(
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&screenSetup,
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¤tScreen,
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copperlistBitplanePointers
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);
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2024-06-11 02:04:40 +00:00
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2024-06-01 11:42:11 +00:00
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WaitTOF();
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2024-06-11 02:04:40 +00:00
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if ((ciaa.ciapra >> 6) != 3) break;
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i++;
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i %= FRAMES_FOR_SCREEN;
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2024-05-28 12:02:28 +00:00
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}
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2024-05-27 18:58:13 +00:00
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2024-06-01 12:19:10 +00:00
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/*
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for (i = 0; i < 200; ++i) {
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WaitTOF();
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2024-04-30 02:12:48 +00:00
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}
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2024-06-01 12:19:10 +00:00
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*/
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2024-04-30 02:12:48 +00:00
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2024-05-02 16:52:06 +00:00
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giveBackSystem();
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2024-04-30 02:12:48 +00:00
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2024-06-11 02:04:40 +00:00
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teardownScreen(&screenSetup);
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/*
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for (i = 0; i < 50; ++i) {
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printf("%x %x\n", copperlist[i * 2], copperlist[i * 2 + 1]);
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2024-06-02 20:03:16 +00:00
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}
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2024-06-11 02:04:40 +00:00
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*/
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2024-06-02 20:03:16 +00:00
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2024-06-11 02:04:40 +00:00
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printf("%x %x", SPRPOS(250, 44), SPRCTL(250, 44, 44 + 256));
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2024-04-30 02:12:48 +00:00
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2024-05-02 16:52:06 +00:00
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freeCopperlist(copperlist);
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2024-04-30 02:12:48 +00:00
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2024-06-02 18:42:36 +00:00
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teardownBunRenderer();
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2024-06-01 12:19:10 +00:00
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2024-04-30 02:12:48 +00:00
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return 0;
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}
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