m3gindexbuffer.c

java 1.1 gemini 08_16

/*****************************************************************************
 *
 * Filename:
 * ---------
 *  IndexBuffer.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
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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_IndexBuffer_getIndexCountImpl()
{
	st_m3g_trianglestriparray* handle = (st_m3g_trianglestriparray*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt((jint)3*handle->triangle_count);
	KNI_ReturnInt((jint)M3G_TriangleStripArray_getIndexCount(handle));
}	

KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_IndexBuffer_getIndicesImpl()
{
	st_m3g_trianglestriparray* handle = (st_m3g_trianglestriparray*)KNI_GetParameterAsInt(1);

	KNI_StartHandles(1);
	KNI_DeclareHandle(indices_handle);
	KNI_GetParameterAsObject(2, indices_handle);

#if FAST_KNI && defined(CLDCHI)
	if(*indices_handle==NULL || handle==NULL) {
		KNI_ThrowNew("java/lang/NullPointerException", "NULL indices");	
	} else {
		jint_array* indices = (jint_array*)*indices_handle;

		if(indices->length < 3*handle->triangle_count) {
			KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid indices");	
		} else {
			M3G_TriangleStripArray_getIndices(handle, indices->elements);		}
	}
#else
	ASSERT(0);
#endif /* FAST_KNI */

	KNI_EndHandles();
	KNI_ReturnVoid();
}
#endif /* #ifdef SUPPORT_JSR_184 */