devkitPro

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#include <nds.h>
//-----------------------------------------------
// graphic references
//-----------------------------------------------
#include "gfx_ball.h"
#include "gfx_brick.h"
#include "gfx_gradient.h"
//-----------------------------------------------
// tile entries
//-----------------------------------------------
#define tile_empty     0 // tile 0 = empty
#define tile_brick     1 // tile 1 = brick
#define tile_gradient  2 // tile 2 to 9 = gradient
// macro for calculating BG VRAM memory
// address with tile index
#define tile2bgram(t) (BG_GFX + (t) * 16)
// BG PALETTES
#define pal_bricks        0    // brick palette (entry 0->15)
#define pal_gradient      1    // gradient palette (entry 16->31)
#define backdrop_colour   RGB8( 0, 0, 255 )
#define pal2bgram(p)      (BG_PALETTE + (p) * 16)

// libnds prefixes the register names with REG_
// error at this point
REG_BG0CNT = BG_MAP_BASE(1);
REG_BG1CNT = BG_MAP_BASE(2);
// and this point
#define bg0map ( (u16*) BG_MAP_RAM(1) )
#define bg1map ( (u16*) BG_MAP_RAM(2) )

Code: Select all

[alex@darkstar ds]$ make
main.c
arm-eabi-gcc -MMD -MP -MF /home/alex/workspace/ds/build/main.d -g -Wall -O2 -it-frame-pointer -ffast-math -mthumb -mthumb-interwork -march=armv5te -mtune=946e-s -iquote /home/alex/workspace/ds/include -I/home/alex/apps/devkitpro//lds/include -I/home/alex/workspace/ds/build -DARM9 -c /home/alex/workspace/ds/rce/main.c -o main.o 
/home/alex/workspace/ds/source/main.c:31:1: error: expected identifier or '('fore 'vu16'
/home/alex/workspace/ds/source/main.c:31:1: error: expected ')' before numerionstant
/home/alex/workspace/ds/source/main.c:32:1: error: expected identifier or '('fore 'vu16'
/home/alex/workspace/ds/source/main.c:32:1: error: expected ')' before numerionstant
make[1]: *** [main.o] Error 1
make: *** [build] Error 2
[img][/img]

Code: Select all

#include <nds.h>


//-----------------------------------------------
// graphic references
//-----------------------------------------------
#include "gfx_ball.h"
#include "gfx_brick.h"
#include "gfx_gradient.h"

//-----------------------------------------------
// tile entries
//-----------------------------------------------

#define tile_empty	   0 // tile 0 = empty
#define tile_brick	   1 // tile 1 = brick
#define tile_gradient  2 // tile 2 to 9 = gradient

// macro for calculating BG VRAM memory
// address with tile index
#define tile2bgram(t) (BG_GFX + (t) * 16)

// BG PALETTES
#define pal_bricks		  0	   // brick palette (entry 0->15)
#define pal_gradient	  1	   // gradient palette (entry 16->31)

#define backdrop_colour	  RGB8( 190, 225, 255 )
#define pal2bgram(p)	  (BG_PALETTE + (p) * 16)

#define bg0map	  ((u16*)BG_MAP_RAM(1))
#define bg1map	  ((u16*)BG_MAP_RAM(2))

void setupGraphics( void )
{
//	  vramSetBankE( VRAM_E_MAIN_BG );
//	  vramSetBankF( VRAM_F_MAIN_SPRITE );
	
	// generate the first blank tile by clearing it to zero
	int n;
	for( n = 0; n < 16; n++ )
		BG_GFX[n] = 0;
	
	// copy bg graphics
	dmaCopyHalfWords( 3, gfx_brickTiles, tile2bgram( tile_brick ), gfx_brickTilesLen );
	dmaCopyHalfWords( 3, gfx_gradientTiles, tile2bgram( tile_gradient ), gfx_gradientTilesLen );
	
	// palettes goto palette memory
	dmaCopyHalfWords( 3, gfx_brickPal, pal2bgram(pal_bricks), gfx_brickPalLen );
	dmaCopyHalfWords( 3, gfx_gradientPal, pal2bgram(pal_gradient), gfx_gradientPalLen );

	// set backdrop color
	BG_PALETTE[0] = backdrop_colour;
	REG_BG0VOFS = 112;
}

int main( void ) {

	setupGraphics();
	videoSetMode( MODE_0_2D | DISPLAY_BG0_ACTIVE | DISPLAY_BG1_ACTIVE );

	REG_BG0CNT = BG_MAP_BASE(1);
	REG_BG1CNT = BG_MAP_BASE(2);

	int n;
	for( n = 0; n < 1024; n++ ) {
		bg0map[n] = 0;
		bg1map[n] = 0;
	}

	int x, y;
	for( x = 0; x < 32; x++ )
	{
		for( y = 0; y < 6; y++ )
		{
			// magical formula to calculate if the tile needs to be flipped.
			int hflip = (x & 1) ^ (y & 1);
			
			// set the tilemap entry
			bg0map[x + y * 32] = tile_brick | (hflip << 10) | (pal_bricks << 12);
		}
		for( y = 0; y < 8; y++ )
		{
			int tile = tile_gradient + y;
			bg1map[ x + y * 32 ] = tile | (pal_gradient << 12);
		}
	}


	while(1)  // infinite loops are perfectly normal when coding for consoles
	{
		// wait for the vblank period
		swiWaitForVBlank();

	}	 
	return 0;
}