m3gfog.c

java 1.1 gemini 08_16

/*******************************************************************************
 *  Modification Notice:
 *  --------------------------
 *  This software is modified by MediaTek Inc. and the information contained
 *  herein is confidential. The software may not be copied and the information
 *  contained herein may not be used or disclosed except with the written
 *  permission of MediaTek Inc. (C) 2001
 *
 *******************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *  Fog.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
 * removed!
 * removed!
 *
 * removed!
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 *
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

/*************************************************************************
 * Include Header Files
 *************************************************************************/
#include "m3g.h"

#ifdef SUPPORT_JSR_184
/*************************************************************************
 * Function Definition
 *************************************************************************/
KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_Fog_create()
{
	st_m3g_fog* handle; 
	
	ENTER_M3D_CS;
	handle = M3G_Fog_new();
	LEAVE_M3D_CS;
	
	if (handle == NULL) KNI_ThrowNew("java/lang/NullPointerException", "null handle");	
	
	KNI_ReturnInt((jint)handle);	
}

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_Fog_getColorImpl()
{
	jint color = 0;
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);

	//color = handle->color_rgb[0] << 16 | handle->color_rgb[1] << 8 | handle->color_rgb[2];
	color = M3G_Fog_getColor(handle);
	KNI_ReturnInt(color);
}	

KNIEXPORT KNI_RETURNTYPE_FLOAT
Java_javax_microedition_m3g_Fog_getDensityImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	//KNI_ReturnFloat(handle->density);
	KNI_ReturnFloat(M3G_Fog_getDensity(handle));
}

KNIEXPORT KNI_RETURNTYPE_FLOAT
Java_javax_microedition_m3g_Fog_getFarDistanceImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	//KNI_ReturnFloat(handle->z_far);
	KNI_ReturnFloat(M3G_Fog_getFarDistance(handle));
}

KNIEXPORT KNI_RETURNTYPE_INT	
Java_javax_microedition_m3g_Fog_getModeImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt((jint)handle->mode);
	KNI_ReturnInt((jint)M3G_Fog_getMode(handle));
}

KNIEXPORT KNI_RETURNTYPE_FLOAT
Java_javax_microedition_m3g_Fog_getNearDistanceImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	//KNI_ReturnFloat(handle->z_near);
	KNI_ReturnFloat(M3G_Fog_getNearDistance(handle));
}
	
KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_Fog_setColorImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	jint color = KNI_GetParameterAsInt(2);
	
	kal_trace(TRACE_GROUP_6, FUNC_J2ME_M3G_FOG_SETCOLOR, handle, color);

	M3G_Fog_setColor(handle, color);
	KNI_ReturnVoid();	
}

KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_Fog_setDensityImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	jfloat density = KNI_GetParameterAsFloat(2);
	
	kal_trace(TRACE_GROUP_6, FUNC_J2ME_M3G_FOG_SETDENSITY, handle, (int)density);

	if (density < 0.0f) {
		KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid density");		
	} else {
		//handle->density = density;
		M3G_Fog_setDensity(handle,density);
	}
	KNI_ReturnVoid();	
}

KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_Fog_setLinearImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	jfloat znear = KNI_GetParameterAsFloat(2);
	jfloat zfar = KNI_GetParameterAsFloat(3);
	
	kal_trace(TRACE_GROUP_6, FUNC_J2ME_M3G_SETLINEAR, handle, znear, zfar);

	if (M3G_Fog_setLinear(handle, znear, zfar) != M3G_SUCCESS) {
		KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid linear");				
	}
	
	KNI_ReturnVoid();	
}
	
KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_Fog_setModeImpl()
{
	st_m3g_fog* handle = (st_m3g_fog*)KNI_GetParameterAsInt(1);
	jint mode = KNI_GetParameterAsInt(2);
	
	kal_trace(TRACE_GROUP_6, FUNC_J2ME_M3G_SETMODE, handle, mode);

	if (mode != M3G_FOG_EXPONENTIAL && mode != M3G_FOG_LINEAR) {
		KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid fogmode");				
	} else {
		M3G_Fog_setMode(handle, mode);
	}
	
	KNI_ReturnVoid();	
}
#endif /* #ifdef SUPPORT_JSR_184 */