import

DSTexCompress/FreeImage/Examples/Linux/linux-svgalib.c

@@ -0,0 +1,96 @@
+#include <vga.h>
+#include "FreeImage.h"
+
+int main(void)
+{
+	FIBITMAP *dib,*ptr;
+	vga_modeinfo *inf;
+	int length,height,bpp,y;
+
+	// initialize the FreeImage library
+	FreeImage_Initialise();
+
+	dib = FreeImage_Load(FIF_PNG, "freeimage.png", PNG_DEFAULT);
+
+	vga_init();
+	vga_setmode(vga_getdefaultmode());
+
+	inf = vga_getmodeinfo(vga_getcurrentmode());
+
+	switch(inf->colors) {
+	default:
+		printf("Must be at least 256 color mode!\n");
+		return;
+
+	case 1 << 8:
+		bpp = 8;
+		break;
+
+	case 1 << 15:
+		bpp = 15;
+		break;
+
+	case 1 << 16:
+		bpp = 16;
+		break;
+
+	case 1 << 24:
+		if( inf->bytesperpixel == 3 ) {
+			bpp = 24;
+		} else {
+			bpp = 32;
+		}
+		break;
+	}
+
+	if(FreeImage_GetBPP(dib) != bpp) {
+		switch(bpp) {
+		case 8:
+			ptr = FreeImage_ConvertTo8Bits(dib);
+			break;
+
+		case 15:
+			ptr = FreeImage_ConvertTo16Bits555(dib);
+			break;
+
+		case 16:
+			ptr = FreeImage_ConvertTo16Bits565(dib);
+			break;
+
+		case 24:
+			ptr = FreeImage_ConvertTo24Bits(dib);
+			break;
+
+		default:
+		case 32:
+			ptr = FreeImage_ConvertTo32Bits(dib);
+			break;
+		}
+
+		FreeImage_Unload(dib);
+		dib = ptr;
+	}
+
+	length = FreeImage_GetWidth(dib);
+	if( inf->width < length ) {
+		length = inf->width;
+	}
+	height = FreeImage_GetHeight(dib);
+	if( inf->height < height ) {
+		height = inf->height;
+	}
+
+	for(y = 0; y < height; y++) {
+		vga_drawscansegment(FreeImage_GetScanLine(dib, y), 0, y, length);
+	}
+
+	FreeImage_Unload(dib);
+
+	vga_getch();
+	vga_setmode(TEXT);
+
+	// release the FreeImage library
+	FreeImage_DeInitialise();
+
+	return 0;
+}